@election.user = session[:user]
@election.anonymous = 1
@election.startdate = Time.now
+ @election.type = 'Election'
holder = create_theme_hash
unless holder.values.all? {|v| v.has_value?("")}
# <http://www.gnu.org/licenses/>.
class QuickvoteController < ApplicationController
+ helper :sparklines
layout 'main'
require_dependency "quick_voter"
require_dependency "quick_vote"
end
end
flash.keep(:candidate_names)
- render_partial 'candidate_list'
+ render :partial => 'candidate_list'
end
#############################################################
@voter.ipaddress = request.env["REMOTE_ADDR"]
@voter.save
- # save the time the vote was made for statistical use
- @voter.vote.time = Time.now
-
# toggle the confirmation bit
@voter.vote.confirm!
-# Selectricity: Voting Machinery for the Masses
-# Copyright (C) 2007, 2008 Benjamin Mako Hill <mako@atdot.cc>
-# Copyright (C) 2007 Massachusetts Institute of Technology
+
+# Handles requests for sparkline graphs.
#
-# This program is free software: you can redistribute it and/or modify
-# it under the terms of the GNU Affero General Public License as
-# published by the Free Software Foundation, either version 3 of the
-# License, or (at your option) any later version.
+# You shouldn't need to edit or extend this, but you can read
+# the documentation for SparklinesHelper to see how to call it from
+# another view.
#
-# This program is distributed in the hope that it will be useful, but
-# WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-# Affero General Public License for more details.
+# AUTHOR
+#
+# Geoffrey Grosenbach[mailto:boss@topfunky.com]
+#
+# http://topfunky.com
#
-# You should have received a copy of the GNU Affero General Public
-# License along with this program. If not, see
-# <http://www.gnu.org/licenses/>.
-
class SparklinesController < ApplicationController
- # Handles requests for sparkline graphs from views.
- #
- # Params are generated by the sparkline_tag helper method.
- #
- def index
- # Make array from comma-delimited list of data values
- ary = []
- if params.has_key?('results') && !params['results'].nil?
- params['results'].split(',').each do |s|
- ary << s.to_i
- end
- end
+ layout nil
+
+ def index
+ # Make array from comma-delimited list of data values
+ ary = []
+ params['results'].split(',').each do |s|
+ ary << s.to_i
+ end
+
+ send_data( Sparklines.plot( ary, params ),
+ :disposition => 'inline',
+ :type => 'image/png',
+ :filename => "spark_#{params[:type]}.png" )
+ end
- send_data( Sparklines.plot( ary, params ),
- :disposition => 'inline',
- :type => 'image/png',
- :filename => "spark_#{params[:type]}.png" )
- end
-
- def spark_pie
- send_data(Sparklines.plot( ))
- end
- # Use this type of method for sparklines that can be cached. (Doesn't work with the helper.)
- #
- # To make caching easier, add a line like this to config/routes.rb:
- # map.sparklines "sparklines/:action/:id/image.png", :controller => "sparklines"
- #
- # Then reference it with the named route:
- # image_tag sparklines_url(:action => 'show', :id => 42)
- def show
- send_data(Sparklines.plot(
- [42, 37, 89, 74, 70, 50, 40, 30, 40, 50],
- :type => 'bar', :above_color => 'orange'
- ),
- :disposition => 'inline',
- :type => 'image/png',
- :filename => "sparkline.png")
- end
-
-
-
end
# <http://www.gnu.org/licenses/>.
class VoterController < ApplicationController
+ helper :sparklines
layout 'main'
require_dependency "voter"
require_dependency "vote"
def details
if authenticate
@election = @voter.election
- @votes = @election.votes.select {|v| v.confirmed? }.randomize
- @voters = @votes.collect {|v| v.voter}.randomize
+ @votes = @election.votes.select {|v| v.confirmed? }.shuffle
+ @voters = @votes.collect {|v| v.voter}.shuffle
render :action => 'details'
else
redirect_to :action => 'index'
+++ /dev/null
-module SiteHelper
-end
+
# Provides a tag for embedding sparklines graphs into your Rails app.
#
+# To use, load it in your controller with
+#
+# helper :sparklines
+#
+# AUTHOR
+#
+# Geoffrey Grosenbach[mailto:boss@topfunky.com]
+#
+# http://topfunky.com
+#
+# License
+#
+# This code is licensed under the MIT license.
+#
module SparklinesHelper
# Call with an array of data and a hash of params for the Sparklines module.
- #
- # sparkline_tag [42, 37, 43, 182], :type => 'bar', :line_color => 'black'
- #
# You can also pass :class => 'some_css_class' ('sparkline' by default).
def sparkline_tag(results=[], options={})
url = { :controller => 'sparklines',
:results => results.join(',') }
options = url.merge(options)
- %(<img src="#{ url_for options }" class="#{options[:class] || 'sparkline'}" alt="Sparkline Graph" />)
+ "<img src=\"#{ url_for options }\" class=\"#{options[:class] || 'sparkline'}\" alt=\"Sparkline Graph\" />"
end
end
if rankings.empty?
@votes = Array.new
else
- @votes = rankings.sort.collect { |ranking| ranking.candidate.id }
+ @votes = self.rankings.sort.collect { |ranking| ranking.candidate.id }
end
end
end
def save_rankings
+ self.votes # i need to initalize this before destroying rankings
+ # or else the ranks themselves show up as nil
+
destroy_rankings
self.votes.each_with_index do |candidate_id, index|
ranking = Ranking.new
<% candidates = @election.ssd_result.ranked_candidates.flatten -%>
<% if candidates.size <= 7 -%>
- <%= render_partial 'common/pref_tables' %>
+ <%= render :partial => 'common/pref_tables' %>
<% else %>
There are too many candidates in your elections to show the result
<% candidates = @election.ssd_result.ranked_candidates.flatten -%>
<% if candidates.size <= 7 -%>
- <%= render_partial 'common/pref_tables' %>
+ <%= render :partial => 'common/pref_tables' %>
<% else %>
There are too many candidates in your elections to show the result
-<%= render_partial 'common/pref_tables' %>
+<%= render :partial => 'common/pref_tables' %>
<% type_hash = {}; ELECTION_TYPES.each {|k,v| type_hash[v] = k} %>
<%= select_tag 'election[election_method]', options_for_select(type_hash, @election.election_method) %></p>
-<p><label for="election_election_method">Enable Embeddable Elections?</label>
+<!-- <p><label for="election_election_method">Enable Embeddable Elections?</label>
<%= check_box :election, :embeddable %></p>
<p><label for="election_election_method">Should results be visible before end of election?</label>
<%= check_box :election, :early_results%></p>
+-->
<!--[eoform:election]-->
Top Bar/ Bottom Bar/ Alternating Backgrounds: 330px wide 53px tall
<br />
Default Image: 70px wide 53px tall
-</p>
\ No newline at end of file
+</p>
-<% %>
-
<h2>Result</h2>
-<%= render_partial 'winner' %>
+<%= render :partial => 'winner' %>
<h2>Result Details</h2>
-<%= render_partial 'winner_details' %>
+<%= render :partial => 'winner_details' %>
<h2>Election Rolls for Voter Verification</h2>
<% form_tag( {:action => 'create_election'}, :multipart => true ) do %>
<%= render :partial => 'overview_form' %>
- <%= render :partial => 'theme_upload' %>
+<!-- <%= render :partial => 'theme_upload' %> -->
<%= submit_tag "Proceed to Next Step" %>
<% end %>
</div>
<div class="clear-div"></div>
- <%= render_partial 'layouts/footer' %>
+ <%= render :partial => 'layouts/footer' %>
</div>
</body>
</html>
<%= @content_for_layout %>
</div>
- <%= render_partial 'layouts/footer' %>
+ <%= render :partial => 'layouts/footer' %>
</div>
</body>
</div> <!-- end of right-side -->
<div class="clear-div"></div>
- <%= render_partial 'layouts/footer' %>
+ <%= render :partial => 'layouts/footer' %>
</div>
</body>
</html>
<!-- common data to all sidebars -->
-<%= render_partial 'common/results_sidebar' %>
+<%= render :partial => 'common/results_sidebar' %>
<h2>Voter Report</h2>
<!-- common data to all sidebars -->
-<%= render_partial 'common/results_sidebar' %>
+<%= render :partial => 'common/results_sidebar' %>
<h2>Details</h2>
-# Don't change this file. Configuration is done in config/environment.rb and config/environments/*.rb
+# Don't change this file!
+# Configure your app in config/environment.rb and config/environments/*.rb
-unless defined?(RAILS_ROOT)
- root_path = File.join(File.dirname(__FILE__), '..')
+RAILS_ROOT = "#{File.dirname(__FILE__)}/.." unless defined?(RAILS_ROOT)
- unless RUBY_PLATFORM =~ /(:?mswin|mingw)/
- require 'pathname'
- root_path = Pathname.new(root_path).cleanpath(true).to_s
- end
+module Rails
+ class << self
+ def boot!
+ unless booted?
+ preinitialize
+ pick_boot.run
+ end
+ end
- RAILS_ROOT = root_path
-end
+ def booted?
+ defined? Rails::Initializer
+ end
-unless defined?(Rails::Initializer)
- if File.directory?("#{RAILS_ROOT}/vendor/rails")
- require "#{RAILS_ROOT}/vendor/rails/railties/lib/initializer"
- else
- require 'rubygems'
+ def pick_boot
+ (vendor_rails? ? VendorBoot : GemBoot).new
+ end
+
+ def vendor_rails?
+ File.exist?("#{RAILS_ROOT}/vendor/rails")
+ end
- environment_without_comments = IO.readlines(File.dirname(__FILE__) + '/environment.rb').reject { |l| l =~ /^#/ }.join
- environment_without_comments =~ /[^#]RAILS_GEM_VERSION = '([\d.]+)'/
- rails_gem_version = $1
+ def preinitialize
+ load(preinitializer_path) if File.exist?(preinitializer_path)
+ end
+
+ def preinitializer_path
+ "#{RAILS_ROOT}/config/preinitializer.rb"
+ end
+ end
+
+ class Boot
+ def run
+ load_initializer
+ Rails::Initializer.run(:set_load_path)
+ end
+ end
+
+ class VendorBoot < Boot
+ def load_initializer
+ require "#{RAILS_ROOT}/vendor/rails/railties/lib/initializer"
+ Rails::Initializer.run(:install_gem_spec_stubs)
+ end
+ end
- if version = defined?(RAILS_GEM_VERSION) ? RAILS_GEM_VERSION : rails_gem_version
- # Asking for 1.1.6 will give you 1.1.6.5206, if available -- makes it easier to use beta gems
- rails_gem = Gem.cache.search('rails', "~>#{version}.0").sort_by { |g| g.version.version }.last
+ class GemBoot < Boot
+ def load_initializer
+ self.class.load_rubygems
+ load_rails_gem
+ require 'initializer'
+ end
- if rails_gem
- gem "rails", "=#{rails_gem.version.version}"
- require rails_gem.full_gem_path + '/lib/initializer'
+ def load_rails_gem
+ if version = self.class.gem_version
+ gem 'rails', version
else
- STDERR.puts %(Cannot find gem for Rails ~>#{version}.0:
- Install the missing gem with 'gem install -v=#{version} rails', or
- change environment.rb to define RAILS_GEM_VERSION with your desired version.
- )
+ gem 'rails'
+ end
+ rescue Gem::LoadError => load_error
+ $stderr.puts %(Missing the Rails #{version} gem. Please `gem install -v=#{version} rails`, update your RAILS_GEM_VERSION setting in config/environment.rb for the Rails version you do have installed, or comment out RAILS_GEM_VERSION to use the latest version installed.)
+ exit 1
+ end
+
+ class << self
+ def rubygems_version
+ Gem::RubyGemsVersion rescue nil
+ end
+
+ def gem_version
+ if defined? RAILS_GEM_VERSION
+ RAILS_GEM_VERSION
+ elsif ENV.include?('RAILS_GEM_VERSION')
+ ENV['RAILS_GEM_VERSION']
+ else
+ parse_gem_version(read_environment_rb)
+ end
+ end
+
+ def load_rubygems
+ require 'rubygems'
+ min_version = '1.3.1'
+ unless rubygems_version >= min_version
+ $stderr.puts %Q(Rails requires RubyGems >= #{min_version} (you have #{rubygems_version}). Please `gem update --system` and try again.)
+ exit 1
+ end
+
+ rescue LoadError
+ $stderr.puts %Q(Rails requires RubyGems >= #{min_version}. Please install RubyGems and try again: http://rubygems.rubyforge.org)
exit 1
end
- else
- gem "rails"
- require 'initializer'
+
+ def parse_gem_version(text)
+ $1 if text =~ /^[^#]*RAILS_GEM_VERSION\s*=\s*["']([!~<>=]*\s*[\d.]+)["']/
+ end
+
+ private
+ def read_environment_rb
+ File.read("#{RAILS_ROOT}/config/environment.rb")
+ end
end
end
-
- Rails::Initializer.run(:set_load_path)
end
+
+# All that for this:
+Rails.boot!
# ENV['RAILS_ENV'] ||= 'production'
# Specifies gem version of Rails to use when vendor/rails is not present
-RAILS_GEM_VERSION = '1.2.3' unless defined? RAILS_GEM_VERSION
+RAILS_GEM_VERSION = '2.2.2' unless defined? RAILS_GEM_VERSION
# Bootstrap the Rails environment, frameworks, and default configuration
require File.join(File.dirname(__FILE__), 'boot')
MAIL_CONFIG = { :from => 'Selectricity <team@selectricity.org>'}
require 'uniq_token'
-require 'randarray'
require 'gruff-0.2.8/lib/gruff'
require 'sparklines'
require 'rubyvote'
# Log error messages when you accidentally call methods on nil.
config.whiny_nils = true
-# Enable the breakpoint server that script/breakpointer connects to
-config.breakpoint_server = true
-
# Show full error reports and disable caching
config.action_controller.consider_all_requests_local = true
config.action_controller.perform_caching = false
-config.action_view.cache_template_extensions = false
config.action_view.debug_rjs = true
# Don't care if the mailer can't send
-# This file is autogenerated. Instead of editing this file, please use the
-# migrations feature of ActiveRecord to incrementally modify your database, and
+# This file is auto-generated from the current state of the database. Instead of editing this file,
+# please use the migrations feature of Active Record to incrementally modify your database, and
# then regenerate this schema definition.
+#
+# Note that this schema.rb definition is the authoritative source for your database schema. If you need
+# to create the application database on another system, you should be using db:schema:load, not running
+# all the migrations from scratch. The latter is a flawed and unsustainable approach (the more migrations
+# you'll amass, the slower it'll run and the greater likelihood for issues).
+#
+# It's strongly recommended to check this file into your version control system.
ActiveRecord::Schema.define(:version => 3) do
create_table "candidates", :force => true do |t|
- t.column "election_id", :integer, :null => false
- t.column "name", :string, :limit => 100, :default => "", :null => false
- t.column "description", :text
+ t.integer "election_id", :null => false
+ t.string "name", :limit => 100, :null => false
+ t.text "description"
end
create_table "elections", :force => true do |t|
- t.column "name", :string, :limit => 100, :default => "", :null => false
- t.column "description", :text, :default => "", :null => false
- t.column "anonymous", :integer, :limit => 4, :default => 1, :null => false
- t.column "startdate", :datetime
- t.column "enddate", :datetime, :null => false
- t.column "active", :integer, :limit => 4, :default => 0, :null => false
- t.column "viewable", :integer, :limit => 4, :default => 1, :null => false
- t.column "notices", :integer, :limit => 4, :default => 0, :null => false
- t.column "user_id", :integer
- t.column "quickuser", :string
- t.column "election_method", :string, :limit => 100, :default => "ssd"
- t.column "type", :string, :limit => 100, :default => "", :null => false
- t.column "embeddable", :boolean, :default => false, :null => false
- t.column "authenticated", :boolean, :default => true, :null => false
- t.column "early_results", :boolean, :default => false, :null => false
- t.column "embed_custom_string", :string
+ t.string "name", :limit => 100, :null => false
+ t.text "description", :null => false
+ t.integer "anonymous", :limit => 1, :default => 1, :null => false
+ t.datetime "startdate"
+ t.datetime "enddate", :null => false
+ t.integer "active", :limit => 1, :default => 0, :null => false
+ t.integer "viewable", :limit => 1, :default => 1, :null => false
+ t.integer "notices", :limit => 1, :default => 0, :null => false
+ t.integer "user_id"
+ t.string "quickuser"
+ t.string "election_method", :limit => 100, :default => "ssd"
+ t.string "type", :limit => 100, :null => false
+ t.boolean "embeddable", :default => false, :null => false
+ t.boolean "authenticated", :default => true, :null => false
+ t.boolean "early_results", :default => false, :null => false
+ t.string "embed_custom_string"
end
add_index "elections", ["user_id"], :name => "fk_user_election"
create_table "pictures", :force => true do |t|
- t.column "filename", :string
- t.column "content_type", :string
- t.column "size", :integer
- t.column "width", :integer
- t.column "height", :integer
- t.column "parent_id", :integer
- t.column "thumbnail", :string
- t.column "created_at", :datetime
- t.column "candidate_id", :integer
+ t.string "filename"
+ t.string "content_type"
+ t.integer "size"
+ t.integer "width"
+ t.integer "height"
+ t.integer "parent_id"
+ t.string "thumbnail"
+ t.datetime "created_at"
+ t.integer "candidate_id"
end
create_table "rankings", :force => true do |t|
- t.column "vote_id", :integer
- t.column "candidate_id", :integer
- t.column "rank", :integer
+ t.integer "vote_id"
+ t.integer "candidate_id"
+ t.integer "rank"
end
create_table "sessions", :force => true do |t|
- t.column "sessid", :string
- t.column "data", :text
- t.column "updated_at", :datetime
+ t.string "sessid"
+ t.text "data"
+ t.datetime "updated_at"
end
add_index "sessions", ["sessid"], :name => "session_index"
create_table "sitealizer", :force => true do |t|
- t.column "path", :string
- t.column "ip", :string
- t.column "referer", :string
- t.column "language", :string
- t.column "user_agent", :string
- t.column "created_at", :datetime
- t.column "created_on", :date
+ t.string "path"
+ t.string "ip"
+ t.string "referer"
+ t.string "language"
+ t.string "user_agent"
+ t.datetime "created_at"
+ t.date "created_on"
end
create_table "skin_pictures", :force => true do |t|
- t.column "filename", :string
- t.column "content_type", :string
- t.column "size", :integer
- t.column "width", :integer
- t.column "height", :integer
- t.column "created_at", :datetime
- t.column "user_id", :integer
+ t.string "filename"
+ t.string "content_type"
+ t.integer "size"
+ t.integer "width"
+ t.integer "height"
+ t.datetime "created_at"
+ t.integer "user_id"
end
create_table "tokens", :force => true do |t|
- t.column "token", :string, :limit => 100, :default => "", :null => false
- t.column "vote_id", :integer, :null => false
+ t.string "token", :limit => 100, :null => false
+ t.integer "vote_id", :null => false
end
add_index "tokens", ["vote_id"], :name => "fk_vote_token"
create_table "users", :force => true do |t|
- t.column "login", :text
- t.column "ip", :text, :default => "", :null => false
- t.column "email", :text
- t.column "crypted_password", :string, :limit => 40
- t.column "salt", :string, :limit => 40
- t.column "created_at", :datetime
- t.column "updated_at", :datetime
- t.column "remember_token", :text
- t.column "remember_token_expires_at", :datetime
+ t.text "login"
+ t.text "ip", :null => false
+ t.text "email"
+ t.string "crypted_password", :limit => 40
+ t.string "salt", :limit => 40
+ t.datetime "created_at"
+ t.datetime "updated_at"
+ t.text "remember_token"
+ t.datetime "remember_token_expires_at"
end
create_table "voters", :force => true do |t|
- t.column "email", :string, :limit => 100
- t.column "password", :string, :limit => 100
- t.column "contacted", :integer, :limit => 4, :default => 0, :null => false
- t.column "election_id", :integer, :null => false
- t.column "session_id", :string, :limit => 32
- t.column "ipaddress", :string, :limit => 32
- t.column "type", :string, :limit => 100, :default => "", :null => false
+ t.string "email", :limit => 100
+ t.string "password", :limit => 100
+ t.integer "contacted", :limit => 1, :default => 0, :null => false
+ t.integer "election_id", :null => false
+ t.string "session_id", :limit => 32
+ t.string "ipaddress", :limit => 32
+ t.string "type", :limit => 100, :null => false
end
add_index "voters", ["election_id"], :name => "fk_election_voter"
create_table "votes", :force => true do |t|
- t.column "voter_id", :integer
- t.column "confirmed", :integer, :limit => 4, :default => 0, :null => false
- t.column "time", :datetime
+ t.integer "voter_id"
+ t.integer "confirmed", :limit => 1, :default => 0, :null => false
+ t.datetime "time"
end
add_index "votes", ["voter_id"], :name => "fk_vote_voter"
+++ /dev/null
-class Array
- # Chooses a random array element from the receiver based on the weights
- # provided. If _weights_ is nil, then each element is weighed equally.
- #
- # [1,2,3].random #=> 2
- # [1,2,3].random #=> 1
- # [1,2,3].random #=> 3
- #
- # If _weights_ is an array, then each element of the receiver gets its
- # weight from the corresponding element of _weights_. Notice that it
- # favors the element with the highest weight.
- #
- # [1,2,3].random([1,4,1]) #=> 2
- # [1,2,3].random([1,4,1]) #=> 1
- # [1,2,3].random([1,4,1]) #=> 2
- # [1,2,3].random([1,4,1]) #=> 2
- # [1,2,3].random([1,4,1]) #=> 3
- #
- # If _weights_ is a symbol, the weight array is constructed by calling
- # the appropriate method on each array element in turn. Notice that
- # it favors the longer word when using :length.
- #
- # ['dog', 'cat', 'hippopotamus'].random(:length) #=> "hippopotamus"
- # ['dog', 'cat', 'hippopotamus'].random(:length) #=> "dog"
- # ['dog', 'cat', 'hippopotamus'].random(:length) #=> "hippopotamus"
- # ['dog', 'cat', 'hippopotamus'].random(:length) #=> "hippopotamus"
- # ['dog', 'cat', 'hippopotamus'].random(:length) #=> "cat"
- def random(weights=nil)
- return random(map {|n| n.send(weights)}) if weights.is_a? Symbol
-
- weights ||= Array.new(length, 1.0)
- total = weights.inject(0.0) {|t,w| t+w}
- point = rand * total
-
- zip(weights).each do |n,w|
- return n if w >= point
- point -= w
- end
- end
-
- # Generates a permutation of the receiver based on _weights_ as in
- # Array#random. Notice that it favors the element with the highest
- # weight.
- #
- # [1,2,3].randomize #=> [2,1,3]
- # [1,2,3].randomize #=> [1,3,2]
- # [1,2,3].randomize([1,4,1]) #=> [2,1,3]
- # [1,2,3].randomize([1,4,1]) #=> [2,3,1]
- # [1,2,3].randomize([1,4,1]) #=> [1,2,3]
- # [1,2,3].randomize([1,4,1]) #=> [2,3,1]
- # [1,2,3].randomize([1,4,1]) #=> [3,2,1]
- # [1,2,3].randomize([1,4,1]) #=> [2,1,3]
- def randomize(weights=nil)
- return randomize(map {|n| n.send(weights)}) if weights.is_a? Symbol
-
- weights = weights.nil? ? Array.new(length, 1.0) : weights.dup
-
- # pick out elements until there are none left
- list, result = self.dup, []
- until list.empty?
- # pick an element
- result << list.random(weights)
- # remove the element from the temporary list and its weight
- weights.delete_at(list.index(result.last))
- list.delete result.last
- end
-
- result
- end
-end
--- /dev/null
+desc "Checks your app and gently warns you if you are using deprecated code."
+task :deprecated => :environment do
+ deprecated = {
+ '@params' => 'Use params[] instead',
+ '@session' => 'Use session[] instead',
+ '@flash' => 'Use flash[] instead',
+ '@request' => 'Use request[] instead',
+ '@env' => 'Use env[] instead',
+ 'find_all' => 'Use find(:all) instead',
+ 'find_first' => 'Use find(:first) instead',
+ 'render_partial' => 'Use render :partial instead',
+ 'component' => 'Use of components are frowned upon',
+ 'paginate' => 'The default paginator is slow. Writing your own may be faster',
+ 'start_form_tag' => 'Use form_for instead',
+ 'end_form_tag' => 'Use form_for instead',
+ ':post => true' => 'Use :method => :post instead'
+ }
+
+ deprecated.each do |key, warning|
+ puts '--> ' + key
+ output = `cd '#{File.expand_path('app', RAILS_ROOT)}' && grep -n --exclude=*.svn* -r '#{key}' *`
+ unless output =~ /^$/
+ puts " !! " + warning + " !!"
+ puts ' ' + '.' * (warning.length + 6)
+ puts output
+ else
+ puts " Clean! Cheers for you!"
+ end
+ puts
+ end
+end
+
-// Copyright (c) 2005, 2006 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us)
-// (c) 2005, 2006 Ivan Krstic (http://blogs.law.harvard.edu/ivan)
-// (c) 2005, 2006 Jon Tirsen (http://www.tirsen.com)
+// Copyright (c) 2005-2008 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us)
+// (c) 2005-2008 Ivan Krstic (http://blogs.law.harvard.edu/ivan)
+// (c) 2005-2008 Jon Tirsen (http://www.tirsen.com)
// Contributors:
// Richard Livsey
// Rahul Bhargava
// Rob Wills
-//
+//
// script.aculo.us is freely distributable under the terms of an MIT-style license.
// For details, see the script.aculo.us web site: http://script.aculo.us/
-// Autocompleter.Base handles all the autocompletion functionality
+// Autocompleter.Base handles all the autocompletion functionality
// that's independent of the data source for autocompletion. This
// includes drawing the autocompletion menu, observing keyboard
// and mouse events, and similar.
//
-// Specific autocompleters need to provide, at the very least,
+// Specific autocompleters need to provide, at the very least,
// a getUpdatedChoices function that will be invoked every time
-// the text inside the monitored textbox changes. This method
+// the text inside the monitored textbox changes. This method
// should get the text for which to provide autocompletion by
// invoking this.getToken(), NOT by directly accessing
// this.element.value. This is to allow incremental tokenized
// will incrementally autocomplete with a comma as the token.
// Additionally, ',' in the above example can be replaced with
// a token array, e.g. { tokens: [',', '\n'] } which
-// enables autocompletion on multiple tokens. This is most
-// useful when one of the tokens is \n (a newline), as it
+// enables autocompletion on multiple tokens. This is most
+// useful when one of the tokens is \n (a newline), as it
// allows smart autocompletion after linebreaks.
if(typeof Effect == 'undefined')
throw("controls.js requires including script.aculo.us' effects.js library");
-var Autocompleter = {}
-Autocompleter.Base = function() {};
-Autocompleter.Base.prototype = {
+var Autocompleter = { };
+Autocompleter.Base = Class.create({
baseInitialize: function(element, update, options) {
- this.element = $(element);
- this.update = $(update);
- this.hasFocus = false;
- this.changed = false;
- this.active = false;
- this.index = 0;
+ element = $(element);
+ this.element = element;
+ this.update = $(update);
+ this.hasFocus = false;
+ this.changed = false;
+ this.active = false;
+ this.index = 0;
this.entryCount = 0;
+ this.oldElementValue = this.element.value;
if(this.setOptions)
this.setOptions(options);
else
- this.options = options || {};
+ this.options = options || { };
this.options.paramName = this.options.paramName || this.element.name;
this.options.tokens = this.options.tokens || [];
this.options.frequency = this.options.frequency || 0.4;
this.options.minChars = this.options.minChars || 1;
- this.options.onShow = this.options.onShow ||
- function(element, update){
+ this.options.onShow = this.options.onShow ||
+ function(element, update){
if(!update.style.position || update.style.position=='absolute') {
update.style.position = 'absolute';
Position.clone(element, update, {
- setHeight: false,
+ setHeight: false,
offsetTop: element.offsetHeight
});
}
Effect.Appear(update,{duration:0.15});
};
- this.options.onHide = this.options.onHide ||
+ this.options.onHide = this.options.onHide ||
function(element, update){ new Effect.Fade(update,{duration:0.15}) };
- if(typeof(this.options.tokens) == 'string')
+ if(typeof(this.options.tokens) == 'string')
this.options.tokens = new Array(this.options.tokens);
+ // Force carriage returns as token delimiters anyway
+ if (!this.options.tokens.include('\n'))
+ this.options.tokens.push('\n');
this.observer = null;
-
+
this.element.setAttribute('autocomplete','off');
Element.hide(this.update);
- Event.observe(this.element, "blur", this.onBlur.bindAsEventListener(this));
- Event.observe(this.element, "keypress", this.onKeyPress.bindAsEventListener(this));
+ Event.observe(this.element, 'blur', this.onBlur.bindAsEventListener(this));
+ Event.observe(this.element, 'keydown', this.onKeyPress.bindAsEventListener(this));
},
show: function() {
if(Element.getStyle(this.update, 'display')=='none') this.options.onShow(this.element, this.update);
- if(!this.iefix &&
- (navigator.appVersion.indexOf('MSIE')>0) &&
- (navigator.userAgent.indexOf('Opera')<0) &&
+ if(!this.iefix &&
+ (Prototype.Browser.IE) &&
(Element.getStyle(this.update, 'position')=='absolute')) {
- new Insertion.After(this.update,
+ new Insertion.After(this.update,
'<iframe id="' + this.update.id + '_iefix" '+
'style="display:none;position:absolute;filter:progid:DXImageTransform.Microsoft.Alpha(opacity=0);" ' +
'src="javascript:false;" frameborder="0" scrolling="no"></iframe>');
}
if(this.iefix) setTimeout(this.fixIEOverlapping.bind(this), 50);
},
-
+
fixIEOverlapping: function() {
Position.clone(this.update, this.iefix, {setTop:(!this.update.style.height)});
this.iefix.style.zIndex = 1;
case Event.KEY_UP:
this.markPrevious();
this.render();
- if(navigator.appVersion.indexOf('AppleWebKit')>0) Event.stop(event);
+ Event.stop(event);
return;
case Event.KEY_DOWN:
this.markNext();
this.render();
- if(navigator.appVersion.indexOf('AppleWebKit')>0) Event.stop(event);
+ Event.stop(event);
return;
}
- else
- if(event.keyCode==Event.KEY_TAB || event.keyCode==Event.KEY_RETURN ||
- (navigator.appVersion.indexOf('AppleWebKit') > 0 && event.keyCode == 0)) return;
+ else
+ if(event.keyCode==Event.KEY_TAB || event.keyCode==Event.KEY_RETURN ||
+ (Prototype.Browser.WebKit > 0 && event.keyCode == 0)) return;
this.changed = true;
this.hasFocus = true;
if(this.observer) clearTimeout(this.observer);
- this.observer =
+ this.observer =
setTimeout(this.onObserverEvent.bind(this), this.options.frequency*1000);
},
onHover: function(event) {
var element = Event.findElement(event, 'LI');
- if(this.index != element.autocompleteIndex)
+ if(this.index != element.autocompleteIndex)
{
this.index = element.autocompleteIndex;
this.render();
}
Event.stop(event);
},
-
+
onClick: function(event) {
var element = Event.findElement(event, 'LI');
this.index = element.autocompleteIndex;
this.selectEntry();
this.hide();
},
-
+
onBlur: function(event) {
// needed to make click events working
setTimeout(this.hide.bind(this), 250);
this.hasFocus = false;
- this.active = false;
- },
-
+ this.active = false;
+ },
+
render: function() {
if(this.entryCount > 0) {
for (var i = 0; i < this.entryCount; i++)
- this.index==i ?
- Element.addClassName(this.getEntry(i),"selected") :
+ this.index==i ?
+ Element.addClassName(this.getEntry(i),"selected") :
Element.removeClassName(this.getEntry(i),"selected");
-
- if(this.hasFocus) {
+ if(this.hasFocus) {
this.show();
this.active = true;
}
this.hide();
}
},
-
+
markPrevious: function() {
- if(this.index > 0) this.index--
+ if(this.index > 0) this.index--;
else this.index = this.entryCount-1;
this.getEntry(this.index).scrollIntoView(true);
},
-
+
markNext: function() {
- if(this.index < this.entryCount-1) this.index++
+ if(this.index < this.entryCount-1) this.index++;
else this.index = 0;
this.getEntry(this.index).scrollIntoView(false);
},
-
+
getEntry: function(index) {
return this.update.firstChild.childNodes[index];
},
-
+
getCurrentEntry: function() {
return this.getEntry(this.index);
},
-
+
selectEntry: function() {
this.active = false;
this.updateElement(this.getCurrentEntry());
}
var value = '';
if (this.options.select) {
- var nodes = document.getElementsByClassName(this.options.select, selectedElement) || [];
+ var nodes = $(selectedElement).select('.' + this.options.select) || [];
if(nodes.length>0) value = Element.collectTextNodes(nodes[0], this.options.select);
} else
value = Element.collectTextNodesIgnoreClass(selectedElement, 'informal');
-
- var lastTokenPos = this.findLastToken();
- if (lastTokenPos != -1) {
- var newValue = this.element.value.substr(0, lastTokenPos + 1);
- var whitespace = this.element.value.substr(lastTokenPos + 1).match(/^\s+/);
+
+ var bounds = this.getTokenBounds();
+ if (bounds[0] != -1) {
+ var newValue = this.element.value.substr(0, bounds[0]);
+ var whitespace = this.element.value.substr(bounds[0]).match(/^\s+/);
if (whitespace)
newValue += whitespace[0];
- this.element.value = newValue + value;
+ this.element.value = newValue + value + this.element.value.substr(bounds[1]);
} else {
this.element.value = value;
}
+ this.oldElementValue = this.element.value;
this.element.focus();
-
+
if (this.options.afterUpdateElement)
this.options.afterUpdateElement(this.element, selectedElement);
},
Element.cleanWhitespace(this.update.down());
if(this.update.firstChild && this.update.down().childNodes) {
- this.entryCount =
+ this.entryCount =
this.update.down().childNodes.length;
for (var i = 0; i < this.entryCount; i++) {
var entry = this.getEntry(i);
entry.autocompleteIndex = i;
this.addObservers(entry);
}
- } else {
+ } else {
this.entryCount = 0;
}
this.stopIndicator();
this.index = 0;
-
+
if(this.entryCount==1 && this.options.autoSelect) {
this.selectEntry();
this.hide();
},
onObserverEvent: function() {
- this.changed = false;
+ this.changed = false;
+ this.tokenBounds = null;
if(this.getToken().length>=this.options.minChars) {
- this.startIndicator();
this.getUpdatedChoices();
} else {
this.active = false;
this.hide();
}
+ this.oldElementValue = this.element.value;
},
getToken: function() {
- var tokenPos = this.findLastToken();
- if (tokenPos != -1)
- var ret = this.element.value.substr(tokenPos + 1).replace(/^\s+/,'').replace(/\s+$/,'');
- else
- var ret = this.element.value;
-
- return /\n/.test(ret) ? '' : ret;
- },
-
- findLastToken: function() {
- var lastTokenPos = -1;
-
- for (var i=0; i<this.options.tokens.length; i++) {
- var thisTokenPos = this.element.value.lastIndexOf(this.options.tokens[i]);
- if (thisTokenPos > lastTokenPos)
- lastTokenPos = thisTokenPos;
+ var bounds = this.getTokenBounds();
+ return this.element.value.substring(bounds[0], bounds[1]).strip();
+ },
+
+ getTokenBounds: function() {
+ if (null != this.tokenBounds) return this.tokenBounds;
+ var value = this.element.value;
+ if (value.strip().empty()) return [-1, 0];
+ var diff = arguments.callee.getFirstDifferencePos(value, this.oldElementValue);
+ var offset = (diff == this.oldElementValue.length ? 1 : 0);
+ var prevTokenPos = -1, nextTokenPos = value.length;
+ var tp;
+ for (var index = 0, l = this.options.tokens.length; index < l; ++index) {
+ tp = value.lastIndexOf(this.options.tokens[index], diff + offset - 1);
+ if (tp > prevTokenPos) prevTokenPos = tp;
+ tp = value.indexOf(this.options.tokens[index], diff + offset);
+ if (-1 != tp && tp < nextTokenPos) nextTokenPos = tp;
}
- return lastTokenPos;
+ return (this.tokenBounds = [prevTokenPos + 1, nextTokenPos]);
}
-}
+});
-Ajax.Autocompleter = Class.create();
-Object.extend(Object.extend(Ajax.Autocompleter.prototype, Autocompleter.Base.prototype), {
+Autocompleter.Base.prototype.getTokenBounds.getFirstDifferencePos = function(newS, oldS) {
+ var boundary = Math.min(newS.length, oldS.length);
+ for (var index = 0; index < boundary; ++index)
+ if (newS[index] != oldS[index])
+ return index;
+ return boundary;
+};
+
+Ajax.Autocompleter = Class.create(Autocompleter.Base, {
initialize: function(element, update, url, options) {
this.baseInitialize(element, update, options);
this.options.asynchronous = true;
},
getUpdatedChoices: function() {
- entry = encodeURIComponent(this.options.paramName) + '=' +
+ this.startIndicator();
+
+ var entry = encodeURIComponent(this.options.paramName) + '=' +
encodeURIComponent(this.getToken());
this.options.parameters = this.options.callback ?
this.options.callback(this.element, entry) : entry;
- if(this.options.defaultParams)
+ if(this.options.defaultParams)
this.options.parameters += '&' + this.options.defaultParams;
new Ajax.Request(this.url, this.options);
onComplete: function(request) {
this.updateChoices(request.responseText);
}
-
});
// The local array autocompleter. Used when you'd prefer to
// - choices - How many autocompletion choices to offer
//
// - partialSearch - If false, the autocompleter will match entered
-// text only at the beginning of strings in the
+// text only at the beginning of strings in the
// autocomplete array. Defaults to true, which will
// match text at the beginning of any *word* in the
// strings in the autocomplete array. If you want to
// - ignoreCase - Whether to ignore case when autocompleting.
// Defaults to true.
//
-// It's possible to pass in a custom function as the 'selector'
+// It's possible to pass in a custom function as the 'selector'
// option, if you prefer to write your own autocompletion logic.
// In that case, the other options above will not apply unless
// you support them.
-Autocompleter.Local = Class.create();
-Autocompleter.Local.prototype = Object.extend(new Autocompleter.Base(), {
+Autocompleter.Local = Class.create(Autocompleter.Base, {
initialize: function(element, update, array, options) {
this.baseInitialize(element, update, options);
this.options.array = array;
var entry = instance.getToken();
var count = 0;
- for (var i = 0; i < instance.options.array.length &&
- ret.length < instance.options.choices ; i++) {
+ for (var i = 0; i < instance.options.array.length &&
+ ret.length < instance.options.choices ; i++) {
var elem = instance.options.array[i];
- var foundPos = instance.options.ignoreCase ?
- elem.toLowerCase().indexOf(entry.toLowerCase()) :
+ var foundPos = instance.options.ignoreCase ?
+ elem.toLowerCase().indexOf(entry.toLowerCase()) :
elem.indexOf(entry);
while (foundPos != -1) {
- if (foundPos == 0 && elem.length != entry.length) {
- ret.push("<li><strong>" + elem.substr(0, entry.length) + "</strong>" +
+ if (foundPos == 0 && elem.length != entry.length) {
+ ret.push("<li><strong>" + elem.substr(0, entry.length) + "</strong>" +
elem.substr(entry.length) + "</li>");
break;
- } else if (entry.length >= instance.options.partialChars &&
+ } else if (entry.length >= instance.options.partialChars &&
instance.options.partialSearch && foundPos != -1) {
if (instance.options.fullSearch || /\s/.test(elem.substr(foundPos-1,1))) {
partial.push("<li>" + elem.substr(0, foundPos) + "<strong>" +
}
}
- foundPos = instance.options.ignoreCase ?
- elem.toLowerCase().indexOf(entry.toLowerCase(), foundPos + 1) :
+ foundPos = instance.options.ignoreCase ?
+ elem.toLowerCase().indexOf(entry.toLowerCase(), foundPos + 1) :
elem.indexOf(entry, foundPos + 1);
}
}
if (partial.length)
- ret = ret.concat(partial.slice(0, instance.options.choices - ret.length))
+ ret = ret.concat(partial.slice(0, instance.options.choices - ret.length));
return "<ul>" + ret.join('') + "</ul>";
}
- }, options || {});
+ }, options || { });
}
});
-// AJAX in-place editor
-//
-// see documentation on http://wiki.script.aculo.us/scriptaculous/show/Ajax.InPlaceEditor
+// AJAX in-place editor and collection editor
+// Full rewrite by Christophe Porteneuve <tdd@tddsworld.com> (April 2007).
// Use this if you notice weird scrolling problems on some browsers,
// the DOM might be a bit confused when this gets called so do this
setTimeout(function() {
Field.activate(field);
}, 1);
-}
+};
-Ajax.InPlaceEditor = Class.create();
-Ajax.InPlaceEditor.defaultHighlightColor = "#FFFF99";
-Ajax.InPlaceEditor.prototype = {
+Ajax.InPlaceEditor = Class.create({
initialize: function(element, url, options) {
this.url = url;
- this.element = $(element);
-
- this.options = Object.extend({
- paramName: "value",
- okButton: true,
- okText: "ok",
- cancelLink: true,
- cancelText: "cancel",
- savingText: "Saving...",
- clickToEditText: "Click to edit",
- okText: "ok",
- rows: 1,
- onComplete: function(transport, element) {
- new Effect.Highlight(element, {startcolor: this.options.highlightcolor});
- },
- onFailure: function(transport) {
- alert("Error communicating with the server: " + transport.responseText.stripTags());
- },
- callback: function(form) {
- return Form.serialize(form);
- },
- handleLineBreaks: true,
- loadingText: 'Loading...',
- savingClassName: 'inplaceeditor-saving',
- loadingClassName: 'inplaceeditor-loading',
- formClassName: 'inplaceeditor-form',
- highlightcolor: Ajax.InPlaceEditor.defaultHighlightColor,
- highlightendcolor: "#FFFFFF",
- externalControl: null,
- submitOnBlur: false,
- ajaxOptions: {},
- evalScripts: false
- }, options || {});
-
- if(!this.options.formId && this.element.id) {
- this.options.formId = this.element.id + "-inplaceeditor";
- if ($(this.options.formId)) {
- // there's already a form with that name, don't specify an id
- this.options.formId = null;
- }
+ this.element = element = $(element);
+ this.prepareOptions();
+ this._controls = { };
+ arguments.callee.dealWithDeprecatedOptions(options); // DEPRECATION LAYER!!!
+ Object.extend(this.options, options || { });
+ if (!this.options.formId && this.element.id) {
+ this.options.formId = this.element.id + '-inplaceeditor';
+ if ($(this.options.formId))
+ this.options.formId = '';
}
-
- if (this.options.externalControl) {
+ if (this.options.externalControl)
this.options.externalControl = $(this.options.externalControl);
- }
-
- this.originalBackground = Element.getStyle(this.element, 'background-color');
- if (!this.originalBackground) {
- this.originalBackground = "transparent";
- }
-
+ if (!this.options.externalControl)
+ this.options.externalControlOnly = false;
+ this._originalBackground = this.element.getStyle('background-color') || 'transparent';
this.element.title = this.options.clickToEditText;
-
- this.onclickListener = this.enterEditMode.bindAsEventListener(this);
- this.mouseoverListener = this.enterHover.bindAsEventListener(this);
- this.mouseoutListener = this.leaveHover.bindAsEventListener(this);
- Event.observe(this.element, 'click', this.onclickListener);
- Event.observe(this.element, 'mouseover', this.mouseoverListener);
- Event.observe(this.element, 'mouseout', this.mouseoutListener);
- if (this.options.externalControl) {
- Event.observe(this.options.externalControl, 'click', this.onclickListener);
- Event.observe(this.options.externalControl, 'mouseover', this.mouseoverListener);
- Event.observe(this.options.externalControl, 'mouseout', this.mouseoutListener);
+ this._boundCancelHandler = this.handleFormCancellation.bind(this);
+ this._boundComplete = (this.options.onComplete || Prototype.emptyFunction).bind(this);
+ this._boundFailureHandler = this.handleAJAXFailure.bind(this);
+ this._boundSubmitHandler = this.handleFormSubmission.bind(this);
+ this._boundWrapperHandler = this.wrapUp.bind(this);
+ this.registerListeners();
+ },
+ checkForEscapeOrReturn: function(e) {
+ if (!this._editing || e.ctrlKey || e.altKey || e.shiftKey) return;
+ if (Event.KEY_ESC == e.keyCode)
+ this.handleFormCancellation(e);
+ else if (Event.KEY_RETURN == e.keyCode)
+ this.handleFormSubmission(e);
+ },
+ createControl: function(mode, handler, extraClasses) {
+ var control = this.options[mode + 'Control'];
+ var text = this.options[mode + 'Text'];
+ if ('button' == control) {
+ var btn = document.createElement('input');
+ btn.type = 'submit';
+ btn.value = text;
+ btn.className = 'editor_' + mode + '_button';
+ if ('cancel' == mode)
+ btn.onclick = this._boundCancelHandler;
+ this._form.appendChild(btn);
+ this._controls[mode] = btn;
+ } else if ('link' == control) {
+ var link = document.createElement('a');
+ link.href = '#';
+ link.appendChild(document.createTextNode(text));
+ link.onclick = 'cancel' == mode ? this._boundCancelHandler : this._boundSubmitHandler;
+ link.className = 'editor_' + mode + '_link';
+ if (extraClasses)
+ link.className += ' ' + extraClasses;
+ this._form.appendChild(link);
+ this._controls[mode] = link;
}
},
- enterEditMode: function(evt) {
- if (this.saving) return;
- if (this.editing) return;
- this.editing = true;
- this.onEnterEditMode();
- if (this.options.externalControl) {
- Element.hide(this.options.externalControl);
- }
- Element.hide(this.element);
- this.createForm();
- this.element.parentNode.insertBefore(this.form, this.element);
- if (!this.options.loadTextURL) Field.scrollFreeActivate(this.editField);
- // stop the event to avoid a page refresh in Safari
- if (evt) {
- Event.stop(evt);
+ createEditField: function() {
+ var text = (this.options.loadTextURL ? this.options.loadingText : this.getText());
+ var fld;
+ if (1 >= this.options.rows && !/\r|\n/.test(this.getText())) {
+ fld = document.createElement('input');
+ fld.type = 'text';
+ var size = this.options.size || this.options.cols || 0;
+ if (0 < size) fld.size = size;
+ } else {
+ fld = document.createElement('textarea');
+ fld.rows = (1 >= this.options.rows ? this.options.autoRows : this.options.rows);
+ fld.cols = this.options.cols || 40;
}
- return false;
+ fld.name = this.options.paramName;
+ fld.value = text; // No HTML breaks conversion anymore
+ fld.className = 'editor_field';
+ if (this.options.submitOnBlur)
+ fld.onblur = this._boundSubmitHandler;
+ this._controls.editor = fld;
+ if (this.options.loadTextURL)
+ this.loadExternalText();
+ this._form.appendChild(this._controls.editor);
},
createForm: function() {
- this.form = document.createElement("form");
- this.form.id = this.options.formId;
- Element.addClassName(this.form, this.options.formClassName)
- this.form.onsubmit = this.onSubmit.bind(this);
-
+ var ipe = this;
+ function addText(mode, condition) {
+ var text = ipe.options['text' + mode + 'Controls'];
+ if (!text || condition === false) return;
+ ipe._form.appendChild(document.createTextNode(text));
+ };
+ this._form = $(document.createElement('form'));
+ this._form.id = this.options.formId;
+ this._form.addClassName(this.options.formClassName);
+ this._form.onsubmit = this._boundSubmitHandler;
this.createEditField();
-
- if (this.options.textarea) {
- var br = document.createElement("br");
- this.form.appendChild(br);
- }
-
- if (this.options.okButton) {
- okButton = document.createElement("input");
- okButton.type = "submit";
- okButton.value = this.options.okText;
- okButton.className = 'editor_ok_button';
- this.form.appendChild(okButton);
- }
-
- if (this.options.cancelLink) {
- cancelLink = document.createElement("a");
- cancelLink.href = "#";
- cancelLink.appendChild(document.createTextNode(this.options.cancelText));
- cancelLink.onclick = this.onclickCancel.bind(this);
- cancelLink.className = 'editor_cancel';
- this.form.appendChild(cancelLink);
- }
+ if ('textarea' == this._controls.editor.tagName.toLowerCase())
+ this._form.appendChild(document.createElement('br'));
+ if (this.options.onFormCustomization)
+ this.options.onFormCustomization(this, this._form);
+ addText('Before', this.options.okControl || this.options.cancelControl);
+ this.createControl('ok', this._boundSubmitHandler);
+ addText('Between', this.options.okControl && this.options.cancelControl);
+ this.createControl('cancel', this._boundCancelHandler, 'editor_cancel');
+ addText('After', this.options.okControl || this.options.cancelControl);
+ },
+ destroy: function() {
+ if (this._oldInnerHTML)
+ this.element.innerHTML = this._oldInnerHTML;
+ this.leaveEditMode();
+ this.unregisterListeners();
+ },
+ enterEditMode: function(e) {
+ if (this._saving || this._editing) return;
+ this._editing = true;
+ this.triggerCallback('onEnterEditMode');
+ if (this.options.externalControl)
+ this.options.externalControl.hide();
+ this.element.hide();
+ this.createForm();
+ this.element.parentNode.insertBefore(this._form, this.element);
+ if (!this.options.loadTextURL)
+ this.postProcessEditField();
+ if (e) Event.stop(e);
},
- hasHTMLLineBreaks: function(string) {
- if (!this.options.handleLineBreaks) return false;
- return string.match(/<br/i) || string.match(/<p>/i);
+ enterHover: function(e) {
+ if (this.options.hoverClassName)
+ this.element.addClassName(this.options.hoverClassName);
+ if (this._saving) return;
+ this.triggerCallback('onEnterHover');
},
- convertHTMLLineBreaks: function(string) {
- return string.replace(/<br>/gi, "\n").replace(/<br\/>/gi, "\n").replace(/<\/p>/gi, "\n").replace(/<p>/gi, "");
+ getText: function() {
+ return this.element.innerHTML.unescapeHTML();
},
- createEditField: function() {
- var text;
- if(this.options.loadTextURL) {
- text = this.options.loadingText;
- } else {
- text = this.getText();
+ handleAJAXFailure: function(transport) {
+ this.triggerCallback('onFailure', transport);
+ if (this._oldInnerHTML) {
+ this.element.innerHTML = this._oldInnerHTML;
+ this._oldInnerHTML = null;
}
-
- var obj = this;
-
- if (this.options.rows == 1 && !this.hasHTMLLineBreaks(text)) {
- this.options.textarea = false;
- var textField = document.createElement("input");
- textField.obj = this;
- textField.type = "text";
- textField.name = this.options.paramName;
- textField.value = text;
- textField.style.backgroundColor = this.options.highlightcolor;
- textField.className = 'editor_field';
- var size = this.options.size || this.options.cols || 0;
- if (size != 0) textField.size = size;
- if (this.options.submitOnBlur)
- textField.onblur = this.onSubmit.bind(this);
- this.editField = textField;
+ },
+ handleFormCancellation: function(e) {
+ this.wrapUp();
+ if (e) Event.stop(e);
+ },
+ handleFormSubmission: function(e) {
+ var form = this._form;
+ var value = $F(this._controls.editor);
+ this.prepareSubmission();
+ var params = this.options.callback(form, value) || '';
+ if (Object.isString(params))
+ params = params.toQueryParams();
+ params.editorId = this.element.id;
+ if (this.options.htmlResponse) {
+ var options = Object.extend({ evalScripts: true }, this.options.ajaxOptions);
+ Object.extend(options, {
+ parameters: params,
+ onComplete: this._boundWrapperHandler,
+ onFailure: this._boundFailureHandler
+ });
+ new Ajax.Updater({ success: this.element }, this.url, options);
} else {
- this.options.textarea = true;
- var textArea = document.createElement("textarea");
- textArea.obj = this;
- textArea.name = this.options.paramName;
- textArea.value = this.convertHTMLLineBreaks(text);
- textArea.rows = this.options.rows;
- textArea.cols = this.options.cols || 40;
- textArea.className = 'editor_field';
- if (this.options.submitOnBlur)
- textArea.onblur = this.onSubmit.bind(this);
- this.editField = textArea;
- }
-
- if(this.options.loadTextURL) {
- this.loadExternalText();
+ var options = Object.extend({ method: 'get' }, this.options.ajaxOptions);
+ Object.extend(options, {
+ parameters: params,
+ onComplete: this._boundWrapperHandler,
+ onFailure: this._boundFailureHandler
+ });
+ new Ajax.Request(this.url, options);
}
- this.form.appendChild(this.editField);
+ if (e) Event.stop(e);
},
- getText: function() {
- return this.element.innerHTML;
+ leaveEditMode: function() {
+ this.element.removeClassName(this.options.savingClassName);
+ this.removeForm();
+ this.leaveHover();
+ this.element.style.backgroundColor = this._originalBackground;
+ this.element.show();
+ if (this.options.externalControl)
+ this.options.externalControl.show();
+ this._saving = false;
+ this._editing = false;
+ this._oldInnerHTML = null;
+ this.triggerCallback('onLeaveEditMode');
+ },
+ leaveHover: function(e) {
+ if (this.options.hoverClassName)
+ this.element.removeClassName(this.options.hoverClassName);
+ if (this._saving) return;
+ this.triggerCallback('onLeaveHover');
},
loadExternalText: function() {
- Element.addClassName(this.form, this.options.loadingClassName);
- this.editField.disabled = true;
- new Ajax.Request(
- this.options.loadTextURL,
- Object.extend({
- asynchronous: true,
- onComplete: this.onLoadedExternalText.bind(this)
- }, this.options.ajaxOptions)
- );
- },
- onLoadedExternalText: function(transport) {
- Element.removeClassName(this.form, this.options.loadingClassName);
- this.editField.disabled = false;
- this.editField.value = transport.responseText.stripTags();
- Field.scrollFreeActivate(this.editField);
- },
- onclickCancel: function() {
- this.onComplete();
- this.leaveEditMode();
- return false;
- },
- onFailure: function(transport) {
- this.options.onFailure(transport);
- if (this.oldInnerHTML) {
- this.element.innerHTML = this.oldInnerHTML;
- this.oldInnerHTML = null;
- }
- return false;
- },
- onSubmit: function() {
- // onLoading resets these so we need to save them away for the Ajax call
- var form = this.form;
- var value = this.editField.value;
-
- // do this first, sometimes the ajax call returns before we get a chance to switch on Saving...
- // which means this will actually switch on Saving... *after* we've left edit mode causing Saving...
- // to be displayed indefinitely
- this.onLoading();
-
- if (this.options.evalScripts) {
- new Ajax.Request(
- this.url, Object.extend({
- parameters: this.options.callback(form, value),
- onComplete: this.onComplete.bind(this),
- onFailure: this.onFailure.bind(this),
- asynchronous:true,
- evalScripts:true
- }, this.options.ajaxOptions));
- } else {
- new Ajax.Updater(
- { success: this.element,
- // don't update on failure (this could be an option)
- failure: null },
- this.url, Object.extend({
- parameters: this.options.callback(form, value),
- onComplete: this.onComplete.bind(this),
- onFailure: this.onFailure.bind(this)
- }, this.options.ajaxOptions));
- }
- // stop the event to avoid a page refresh in Safari
- if (arguments.length > 1) {
- Event.stop(arguments[0]);
- }
- return false;
- },
- onLoading: function() {
- this.saving = true;
+ this._form.addClassName(this.options.loadingClassName);
+ this._controls.editor.disabled = true;
+ var options = Object.extend({ method: 'get' }, this.options.ajaxOptions);
+ Object.extend(options, {
+ parameters: 'editorId=' + encodeURIComponent(this.element.id),
+ onComplete: Prototype.emptyFunction,
+ onSuccess: function(transport) {
+ this._form.removeClassName(this.options.loadingClassName);
+ var text = transport.responseText;
+ if (this.options.stripLoadedTextTags)
+ text = text.stripTags();
+ this._controls.editor.value = text;
+ this._controls.editor.disabled = false;
+ this.postProcessEditField();
+ }.bind(this),
+ onFailure: this._boundFailureHandler
+ });
+ new Ajax.Request(this.options.loadTextURL, options);
+ },
+ postProcessEditField: function() {
+ var fpc = this.options.fieldPostCreation;
+ if (fpc)
+ $(this._controls.editor)['focus' == fpc ? 'focus' : 'activate']();
+ },
+ prepareOptions: function() {
+ this.options = Object.clone(Ajax.InPlaceEditor.DefaultOptions);
+ Object.extend(this.options, Ajax.InPlaceEditor.DefaultCallbacks);
+ [this._extraDefaultOptions].flatten().compact().each(function(defs) {
+ Object.extend(this.options, defs);
+ }.bind(this));
+ },
+ prepareSubmission: function() {
+ this._saving = true;
this.removeForm();
this.leaveHover();
this.showSaving();
},
+ registerListeners: function() {
+ this._listeners = { };
+ var listener;
+ $H(Ajax.InPlaceEditor.Listeners).each(function(pair) {
+ listener = this[pair.value].bind(this);
+ this._listeners[pair.key] = listener;
+ if (!this.options.externalControlOnly)
+ this.element.observe(pair.key, listener);
+ if (this.options.externalControl)
+ this.options.externalControl.observe(pair.key, listener);
+ }.bind(this));
+ },
+ removeForm: function() {
+ if (!this._form) return;
+ this._form.remove();
+ this._form = null;
+ this._controls = { };
+ },
showSaving: function() {
- this.oldInnerHTML = this.element.innerHTML;
+ this._oldInnerHTML = this.element.innerHTML;
this.element.innerHTML = this.options.savingText;
- Element.addClassName(this.element, this.options.savingClassName);
- this.element.style.backgroundColor = this.originalBackground;
- Element.show(this.element);
+ this.element.addClassName(this.options.savingClassName);
+ this.element.style.backgroundColor = this._originalBackground;
+ this.element.show();
},
- removeForm: function() {
- if(this.form) {
- if (this.form.parentNode) Element.remove(this.form);
- this.form = null;
+ triggerCallback: function(cbName, arg) {
+ if ('function' == typeof this.options[cbName]) {
+ this.options[cbName](this, arg);
}
},
- enterHover: function() {
- if (this.saving) return;
- this.element.style.backgroundColor = this.options.highlightcolor;
- if (this.effect) {
- this.effect.cancel();
- }
- Element.addClassName(this.element, this.options.hoverClassName)
+ unregisterListeners: function() {
+ $H(this._listeners).each(function(pair) {
+ if (!this.options.externalControlOnly)
+ this.element.stopObserving(pair.key, pair.value);
+ if (this.options.externalControl)
+ this.options.externalControl.stopObserving(pair.key, pair.value);
+ }.bind(this));
},
- leaveHover: function() {
- if (this.options.backgroundColor) {
- this.element.style.backgroundColor = this.oldBackground;
- }
- Element.removeClassName(this.element, this.options.hoverClassName)
- if (this.saving) return;
- this.effect = new Effect.Highlight(this.element, {
- startcolor: this.options.highlightcolor,
- endcolor: this.options.highlightendcolor,
- restorecolor: this.originalBackground
+ wrapUp: function(transport) {
+ this.leaveEditMode();
+ // Can't use triggerCallback due to backward compatibility: requires
+ // binding + direct element
+ this._boundComplete(transport, this.element);
+ }
+});
+
+Object.extend(Ajax.InPlaceEditor.prototype, {
+ dispose: Ajax.InPlaceEditor.prototype.destroy
+});
+
+Ajax.InPlaceCollectionEditor = Class.create(Ajax.InPlaceEditor, {
+ initialize: function($super, element, url, options) {
+ this._extraDefaultOptions = Ajax.InPlaceCollectionEditor.DefaultOptions;
+ $super(element, url, options);
+ },
+
+ createEditField: function() {
+ var list = document.createElement('select');
+ list.name = this.options.paramName;
+ list.size = 1;
+ this._controls.editor = list;
+ this._collection = this.options.collection || [];
+ if (this.options.loadCollectionURL)
+ this.loadCollection();
+ else
+ this.checkForExternalText();
+ this._form.appendChild(this._controls.editor);
+ },
+
+ loadCollection: function() {
+ this._form.addClassName(this.options.loadingClassName);
+ this.showLoadingText(this.options.loadingCollectionText);
+ var options = Object.extend({ method: 'get' }, this.options.ajaxOptions);
+ Object.extend(options, {
+ parameters: 'editorId=' + encodeURIComponent(this.element.id),
+ onComplete: Prototype.emptyFunction,
+ onSuccess: function(transport) {
+ var js = transport.responseText.strip();
+ if (!/^\[.*\]$/.test(js)) // TODO: improve sanity check
+ throw('Server returned an invalid collection representation.');
+ this._collection = eval(js);
+ this.checkForExternalText();
+ }.bind(this),
+ onFailure: this.onFailure
});
+ new Ajax.Request(this.options.loadCollectionURL, options);
},
- leaveEditMode: function() {
- Element.removeClassName(this.element, this.options.savingClassName);
- this.removeForm();
- this.leaveHover();
- this.element.style.backgroundColor = this.originalBackground;
- Element.show(this.element);
- if (this.options.externalControl) {
- Element.show(this.options.externalControl);
+
+ showLoadingText: function(text) {
+ this._controls.editor.disabled = true;
+ var tempOption = this._controls.editor.firstChild;
+ if (!tempOption) {
+ tempOption = document.createElement('option');
+ tempOption.value = '';
+ this._controls.editor.appendChild(tempOption);
+ tempOption.selected = true;
}
- this.editing = false;
- this.saving = false;
- this.oldInnerHTML = null;
- this.onLeaveEditMode();
+ tempOption.update((text || '').stripScripts().stripTags());
},
- onComplete: function(transport) {
- this.leaveEditMode();
- this.options.onComplete.bind(this)(transport, this.element);
+
+ checkForExternalText: function() {
+ this._text = this.getText();
+ if (this.options.loadTextURL)
+ this.loadExternalText();
+ else
+ this.buildOptionList();
},
- onEnterEditMode: function() {},
- onLeaveEditMode: function() {},
- dispose: function() {
- if (this.oldInnerHTML) {
- this.element.innerHTML = this.oldInnerHTML;
- }
- this.leaveEditMode();
- Event.stopObserving(this.element, 'click', this.onclickListener);
- Event.stopObserving(this.element, 'mouseover', this.mouseoverListener);
- Event.stopObserving(this.element, 'mouseout', this.mouseoutListener);
- if (this.options.externalControl) {
- Event.stopObserving(this.options.externalControl, 'click', this.onclickListener);
- Event.stopObserving(this.options.externalControl, 'mouseover', this.mouseoverListener);
- Event.stopObserving(this.options.externalControl, 'mouseout', this.mouseoutListener);
- }
+
+ loadExternalText: function() {
+ this.showLoadingText(this.options.loadingText);
+ var options = Object.extend({ method: 'get' }, this.options.ajaxOptions);
+ Object.extend(options, {
+ parameters: 'editorId=' + encodeURIComponent(this.element.id),
+ onComplete: Prototype.emptyFunction,
+ onSuccess: function(transport) {
+ this._text = transport.responseText.strip();
+ this.buildOptionList();
+ }.bind(this),
+ onFailure: this.onFailure
+ });
+ new Ajax.Request(this.options.loadTextURL, options);
+ },
+
+ buildOptionList: function() {
+ this._form.removeClassName(this.options.loadingClassName);
+ this._collection = this._collection.map(function(entry) {
+ return 2 === entry.length ? entry : [entry, entry].flatten();
+ });
+ var marker = ('value' in this.options) ? this.options.value : this._text;
+ var textFound = this._collection.any(function(entry) {
+ return entry[0] == marker;
+ }.bind(this));
+ this._controls.editor.update('');
+ var option;
+ this._collection.each(function(entry, index) {
+ option = document.createElement('option');
+ option.value = entry[0];
+ option.selected = textFound ? entry[0] == marker : 0 == index;
+ option.appendChild(document.createTextNode(entry[1]));
+ this._controls.editor.appendChild(option);
+ }.bind(this));
+ this._controls.editor.disabled = false;
+ Field.scrollFreeActivate(this._controls.editor);
}
-};
+});
-Ajax.InPlaceCollectionEditor = Class.create();
-Object.extend(Ajax.InPlaceCollectionEditor.prototype, Ajax.InPlaceEditor.prototype);
-Object.extend(Ajax.InPlaceCollectionEditor.prototype, {
- createEditField: function() {
- if (!this.cached_selectTag) {
- var selectTag = document.createElement("select");
- var collection = this.options.collection || [];
- var optionTag;
- collection.each(function(e,i) {
- optionTag = document.createElement("option");
- optionTag.value = (e instanceof Array) ? e[0] : e;
- if((typeof this.options.value == 'undefined') &&
- ((e instanceof Array) ? this.element.innerHTML == e[1] : e == optionTag.value)) optionTag.selected = true;
- if(this.options.value==optionTag.value) optionTag.selected = true;
- optionTag.appendChild(document.createTextNode((e instanceof Array) ? e[1] : e));
- selectTag.appendChild(optionTag);
- }.bind(this));
- this.cached_selectTag = selectTag;
- }
+//**** DEPRECATION LAYER FOR InPlace[Collection]Editor! ****
+//**** This only exists for a while, in order to let ****
+//**** users adapt to the new API. Read up on the new ****
+//**** API and convert your code to it ASAP! ****
+
+Ajax.InPlaceEditor.prototype.initialize.dealWithDeprecatedOptions = function(options) {
+ if (!options) return;
+ function fallback(name, expr) {
+ if (name in options || expr === undefined) return;
+ options[name] = expr;
+ };
+ fallback('cancelControl', (options.cancelLink ? 'link' : (options.cancelButton ? 'button' :
+ options.cancelLink == options.cancelButton == false ? false : undefined)));
+ fallback('okControl', (options.okLink ? 'link' : (options.okButton ? 'button' :
+ options.okLink == options.okButton == false ? false : undefined)));
+ fallback('highlightColor', options.highlightcolor);
+ fallback('highlightEndColor', options.highlightendcolor);
+};
- this.editField = this.cached_selectTag;
- if(this.options.loadTextURL) this.loadExternalText();
- this.form.appendChild(this.editField);
- this.options.callback = function(form, value) {
- return "value=" + encodeURIComponent(value);
+Object.extend(Ajax.InPlaceEditor, {
+ DefaultOptions: {
+ ajaxOptions: { },
+ autoRows: 3, // Use when multi-line w/ rows == 1
+ cancelControl: 'link', // 'link'|'button'|false
+ cancelText: 'cancel',
+ clickToEditText: 'Click to edit',
+ externalControl: null, // id|elt
+ externalControlOnly: false,
+ fieldPostCreation: 'activate', // 'activate'|'focus'|false
+ formClassName: 'inplaceeditor-form',
+ formId: null, // id|elt
+ highlightColor: '#ffff99',
+ highlightEndColor: '#ffffff',
+ hoverClassName: '',
+ htmlResponse: true,
+ loadingClassName: 'inplaceeditor-loading',
+ loadingText: 'Loading...',
+ okControl: 'button', // 'link'|'button'|false
+ okText: 'ok',
+ paramName: 'value',
+ rows: 1, // If 1 and multi-line, uses autoRows
+ savingClassName: 'inplaceeditor-saving',
+ savingText: 'Saving...',
+ size: 0,
+ stripLoadedTextTags: false,
+ submitOnBlur: false,
+ textAfterControls: '',
+ textBeforeControls: '',
+ textBetweenControls: ''
+ },
+ DefaultCallbacks: {
+ callback: function(form) {
+ return Form.serialize(form);
+ },
+ onComplete: function(transport, element) {
+ // For backward compatibility, this one is bound to the IPE, and passes
+ // the element directly. It was too often customized, so we don't break it.
+ new Effect.Highlight(element, {
+ startcolor: this.options.highlightColor, keepBackgroundImage: true });
+ },
+ onEnterEditMode: null,
+ onEnterHover: function(ipe) {
+ ipe.element.style.backgroundColor = ipe.options.highlightColor;
+ if (ipe._effect)
+ ipe._effect.cancel();
+ },
+ onFailure: function(transport, ipe) {
+ alert('Error communication with the server: ' + transport.responseText.stripTags());
+ },
+ onFormCustomization: null, // Takes the IPE and its generated form, after editor, before controls.
+ onLeaveEditMode: null,
+ onLeaveHover: function(ipe) {
+ ipe._effect = new Effect.Highlight(ipe.element, {
+ startcolor: ipe.options.highlightColor, endcolor: ipe.options.highlightEndColor,
+ restorecolor: ipe._originalBackground, keepBackgroundImage: true
+ });
}
+ },
+ Listeners: {
+ click: 'enterEditMode',
+ keydown: 'checkForEscapeOrReturn',
+ mouseover: 'enterHover',
+ mouseout: 'leaveHover'
}
});
-// Delayed observer, like Form.Element.Observer,
+Ajax.InPlaceCollectionEditor.DefaultOptions = {
+ loadingCollectionText: 'Loading options...'
+};
+
+// Delayed observer, like Form.Element.Observer,
// but waits for delay after last key input
// Ideal for live-search fields
-Form.Element.DelayedObserver = Class.create();
-Form.Element.DelayedObserver.prototype = {
+Form.Element.DelayedObserver = Class.create({
initialize: function(element, delay, callback) {
this.delay = delay || 0.5;
this.element = $(element);
this.callback = callback;
this.timer = null;
- this.lastValue = $F(this.element);
+ this.lastValue = $F(this.element);
Event.observe(this.element,'keyup',this.delayedListener.bindAsEventListener(this));
},
delayedListener: function(event) {
this.timer = null;
this.callback(this.element, $F(this.element));
}
-};
+});
\ No newline at end of file
-// Copyright (c) 2005, 2006 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us)
-// (c) 2005, 2006 Sammi Williams (http://www.oriontransfer.co.nz, sammi@oriontransfer.co.nz)
-//
+// Copyright (c) 2005-2008 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us)
+// (c) 2005-2008 Sammi Williams (http://www.oriontransfer.co.nz, sammi@oriontransfer.co.nz)
+//
// script.aculo.us is freely distributable under the terms of an MIT-style license.
// For details, see the script.aculo.us web site: http://script.aculo.us/
-if(typeof Effect == 'undefined')
+if(Object.isUndefined(Effect))
throw("dragdrop.js requires including script.aculo.us' effects.js library");
var Droppables = {
greedy: true,
hoverclass: null,
tree: false
- }, arguments[1] || {});
+ }, arguments[1] || { });
// cache containers
if(options.containment) {
options._containers = [];
var containment = options.containment;
- if((typeof containment == 'object') &&
- (containment.constructor == Array)) {
+ if(Object.isArray(containment)) {
containment.each( function(c) { options._containers.push($(c)) });
} else {
options._containers.push($(containment));
}
}
-
+
if(options.accept) options.accept = [options.accept].flatten();
Element.makePositioned(element); // fix IE
this.drops.push(options);
},
-
+
findDeepestChild: function(drops) {
deepest = drops[0];
-
+
for (i = 1; i < drops.length; ++i)
if (Element.isParent(drops[i].element, deepest.element))
deepest = drops[i];
-
+
return deepest;
},
isContained: function(element, drop) {
var containmentNode;
if(drop.tree) {
- containmentNode = element.treeNode;
+ containmentNode = element.treeNode;
} else {
containmentNode = element.parentNode;
}
return drop._containers.detect(function(c) { return containmentNode == c });
},
-
+
isAffected: function(point, element, drop) {
return (
(drop.element!=element) &&
((!drop._containers) ||
this.isContained(element, drop)) &&
((!drop.accept) ||
- (Element.classNames(element).detect(
+ (Element.classNames(element).detect(
function(v) { return drop.accept.include(v) } ) )) &&
Position.within(drop.element, point[0], point[1]) );
},
show: function(point, element) {
if(!this.drops.length) return;
- var affected = [];
-
- if(this.last_active) this.deactivate(this.last_active);
+ var drop, affected = [];
+
this.drops.each( function(drop) {
if(Droppables.isAffected(point, element, drop))
affected.push(drop);
});
-
- if(affected.length>0) {
+
+ if(affected.length>0)
drop = Droppables.findDeepestChild(affected);
+
+ if(this.last_active && this.last_active != drop) this.deactivate(this.last_active);
+ if (drop) {
Position.within(drop.element, point[0], point[1]);
if(drop.onHover)
drop.onHover(element, drop.element, Position.overlap(drop.overlap, drop.element));
-
- Droppables.activate(drop);
+
+ if (drop != this.last_active) Droppables.activate(drop);
}
},
Position.prepare();
if (this.isAffected([Event.pointerX(event), Event.pointerY(event)], element, this.last_active))
- if (this.last_active.onDrop)
+ if (this.last_active.onDrop) {
this.last_active.onDrop(element, this.last_active.element, event);
+ return true;
+ }
},
reset: function() {
if(this.last_active)
this.deactivate(this.last_active);
}
-}
+};
var Draggables = {
drags: [],
observers: [],
-
+
register: function(draggable) {
if(this.drags.length == 0) {
this.eventMouseUp = this.endDrag.bindAsEventListener(this);
this.eventMouseMove = this.updateDrag.bindAsEventListener(this);
this.eventKeypress = this.keyPress.bindAsEventListener(this);
-
+
Event.observe(document, "mouseup", this.eventMouseUp);
Event.observe(document, "mousemove", this.eventMouseMove);
Event.observe(document, "keypress", this.eventKeypress);
}
this.drags.push(draggable);
},
-
+
unregister: function(draggable) {
this.drags = this.drags.reject(function(d) { return d==draggable });
if(this.drags.length == 0) {
Event.stopObserving(document, "keypress", this.eventKeypress);
}
},
-
+
activate: function(draggable) {
- if(draggable.options.delay) {
- this._timeout = setTimeout(function() {
- Draggables._timeout = null;
- window.focus();
- Draggables.activeDraggable = draggable;
- }.bind(this), draggable.options.delay);
+ if(draggable.options.delay) {
+ this._timeout = setTimeout(function() {
+ Draggables._timeout = null;
+ window.focus();
+ Draggables.activeDraggable = draggable;
+ }.bind(this), draggable.options.delay);
} else {
window.focus(); // allows keypress events if window isn't currently focused, fails for Safari
this.activeDraggable = draggable;
}
},
-
+
deactivate: function() {
this.activeDraggable = null;
},
-
+
updateDrag: function(event) {
if(!this.activeDraggable) return;
var pointer = [Event.pointerX(event), Event.pointerY(event)];
// the same coordinates, prevent needless redrawing (moz bug?)
if(this._lastPointer && (this._lastPointer.inspect() == pointer.inspect())) return;
this._lastPointer = pointer;
-
+
this.activeDraggable.updateDrag(event, pointer);
},
-
+
endDrag: function(event) {
- if(this._timeout) {
- clearTimeout(this._timeout);
- this._timeout = null;
+ if(this._timeout) {
+ clearTimeout(this._timeout);
+ this._timeout = null;
}
if(!this.activeDraggable) return;
this._lastPointer = null;
this.activeDraggable.endDrag(event);
this.activeDraggable = null;
},
-
+
keyPress: function(event) {
if(this.activeDraggable)
this.activeDraggable.keyPress(event);
},
-
+
addObserver: function(observer) {
this.observers.push(observer);
this._cacheObserverCallbacks();
},
-
+
removeObserver: function(element) { // element instead of observer fixes mem leaks
this.observers = this.observers.reject( function(o) { return o.element==element });
this._cacheObserverCallbacks();
},
-
+
notify: function(eventName, draggable, event) { // 'onStart', 'onEnd', 'onDrag'
if(this[eventName+'Count'] > 0)
this.observers.each( function(o) {
});
if(draggable.options[eventName]) draggable.options[eventName](draggable, event);
},
-
+
_cacheObserverCallbacks: function() {
['onStart','onEnd','onDrag'].each( function(eventName) {
Draggables[eventName+'Count'] = Draggables.observers.select(
).length;
});
}
-}
+};
/*--------------------------------------------------------------------------*/
-var Draggable = Class.create();
-Draggable._dragging = {};
-
-Draggable.prototype = {
+var Draggable = Class.create({
initialize: function(element) {
var defaults = {
handle: false,
});
},
endeffect: function(element) {
- var toOpacity = typeof element._opacity == 'number' ? element._opacity : 1.0;
- new Effect.Opacity(element, {duration:0.2, from:0.7, to:toOpacity,
+ var toOpacity = Object.isNumber(element._opacity) ? element._opacity : 1.0;
+ new Effect.Opacity(element, {duration:0.2, from:0.7, to:toOpacity,
queue: {scope:'_draggable', position:'end'},
- afterFinish: function(){
- Draggable._dragging[element] = false
+ afterFinish: function(){
+ Draggable._dragging[element] = false
}
- });
+ });
},
zindex: 1000,
revert: false,
+ quiet: false,
scroll: false,
scrollSensitivity: 20,
scrollSpeed: 15,
snap: false, // false, or xy or [x,y] or function(x,y){ return [x,y] }
delay: 0
};
-
- if(!arguments[1] || typeof arguments[1].endeffect == 'undefined')
+
+ if(!arguments[1] || Object.isUndefined(arguments[1].endeffect))
Object.extend(defaults, {
starteffect: function(element) {
element._opacity = Element.getOpacity(element);
Draggable._dragging[element] = true;
- new Effect.Opacity(element, {duration:0.2, from:element._opacity, to:0.7});
+ new Effect.Opacity(element, {duration:0.2, from:element._opacity, to:0.7});
}
});
-
- var options = Object.extend(defaults, arguments[1] || {});
+
+ var options = Object.extend(defaults, arguments[1] || { });
this.element = $(element);
-
- if(options.handle && (typeof options.handle == 'string'))
+
+ if(options.handle && Object.isString(options.handle))
this.handle = this.element.down('.'+options.handle, 0);
-
+
if(!this.handle) this.handle = $(options.handle);
if(!this.handle) this.handle = this.element;
-
+
if(options.scroll && !options.scroll.scrollTo && !options.scroll.outerHTML) {
options.scroll = $(options.scroll);
this._isScrollChild = Element.childOf(this.element, options.scroll);
}
- Element.makePositioned(this.element); // fix IE
+ Element.makePositioned(this.element); // fix IE
- this.delta = this.currentDelta();
this.options = options;
- this.dragging = false;
+ this.dragging = false;
this.eventMouseDown = this.initDrag.bindAsEventListener(this);
Event.observe(this.handle, "mousedown", this.eventMouseDown);
-
+
Draggables.register(this);
},
-
+
destroy: function() {
Event.stopObserving(this.handle, "mousedown", this.eventMouseDown);
Draggables.unregister(this);
},
-
+
currentDelta: function() {
return([
parseInt(Element.getStyle(this.element,'left') || '0'),
parseInt(Element.getStyle(this.element,'top') || '0')]);
},
-
+
initDrag: function(event) {
- if(typeof Draggable._dragging[this.element] != 'undefined' &&
+ if(!Object.isUndefined(Draggable._dragging[this.element]) &&
Draggable._dragging[this.element]) return;
- if(Event.isLeftClick(event)) {
+ if(Event.isLeftClick(event)) {
// abort on form elements, fixes a Firefox issue
var src = Event.element(event);
- if(src.tagName && (
- src.tagName=='INPUT' ||
- src.tagName=='SELECT' ||
- src.tagName=='OPTION' ||
- src.tagName=='BUTTON' ||
- src.tagName=='TEXTAREA')) return;
-
+ if((tag_name = src.tagName.toUpperCase()) && (
+ tag_name=='INPUT' ||
+ tag_name=='SELECT' ||
+ tag_name=='OPTION' ||
+ tag_name=='BUTTON' ||
+ tag_name=='TEXTAREA')) return;
+
var pointer = [Event.pointerX(event), Event.pointerY(event)];
var pos = Position.cumulativeOffset(this.element);
this.offset = [0,1].map( function(i) { return (pointer[i] - pos[i]) });
-
+
Draggables.activate(this);
Event.stop(event);
}
},
-
+
startDrag: function(event) {
this.dragging = true;
-
+ if(!this.delta)
+ this.delta = this.currentDelta();
+
if(this.options.zindex) {
this.originalZ = parseInt(Element.getStyle(this.element,'z-index') || 0);
this.element.style.zIndex = this.options.zindex;
}
-
+
if(this.options.ghosting) {
this._clone = this.element.cloneNode(true);
- Position.absolutize(this.element);
+ this._originallyAbsolute = (this.element.getStyle('position') == 'absolute');
+ if (!this._originallyAbsolute)
+ Position.absolutize(this.element);
this.element.parentNode.insertBefore(this._clone, this.element);
}
-
+
if(this.options.scroll) {
if (this.options.scroll == window) {
var where = this._getWindowScroll(this.options.scroll);
this.originalScrollTop = this.options.scroll.scrollTop;
}
}
-
+
Draggables.notify('onStart', this, event);
-
+
if(this.options.starteffect) this.options.starteffect(this.element);
},
-
+
updateDrag: function(event, pointer) {
if(!this.dragging) this.startDrag(event);
- Position.prepare();
- Droppables.show(pointer, this.element);
+
+ if(!this.options.quiet){
+ Position.prepare();
+ Droppables.show(pointer, this.element);
+ }
+
Draggables.notify('onDrag', this, event);
-
+
this.draw(pointer);
if(this.options.change) this.options.change(this);
-
+
if(this.options.scroll) {
this.stopScrolling();
-
+
var p;
if (this.options.scroll == window) {
with(this._getWindowScroll(this.options.scroll)) { p = [ left, top, left+width, top+height ]; }
if(pointer[1] > (p[3]-this.options.scrollSensitivity)) speed[1] = pointer[1]-(p[3]-this.options.scrollSensitivity);
this.startScrolling(speed);
}
-
+
// fix AppleWebKit rendering
- if(navigator.appVersion.indexOf('AppleWebKit')>0) window.scrollBy(0,0);
-
+ if(Prototype.Browser.WebKit) window.scrollBy(0,0);
+
Event.stop(event);
},
-
+
finishDrag: function(event, success) {
this.dragging = false;
+ if(this.options.quiet){
+ Position.prepare();
+ var pointer = [Event.pointerX(event), Event.pointerY(event)];
+ Droppables.show(pointer, this.element);
+ }
+
if(this.options.ghosting) {
- Position.relativize(this.element);
+ if (!this._originallyAbsolute)
+ Position.relativize(this.element);
+ delete this._originallyAbsolute;
Element.remove(this._clone);
this._clone = null;
}
- if(success) Droppables.fire(event, this.element);
+ var dropped = false;
+ if(success) {
+ dropped = Droppables.fire(event, this.element);
+ if (!dropped) dropped = false;
+ }
+ if(dropped && this.options.onDropped) this.options.onDropped(this.element);
Draggables.notify('onEnd', this, event);
var revert = this.options.revert;
- if(revert && typeof revert == 'function') revert = revert(this.element);
-
+ if(revert && Object.isFunction(revert)) revert = revert(this.element);
+
var d = this.currentDelta();
if(revert && this.options.reverteffect) {
- this.options.reverteffect(this.element,
- d[1]-this.delta[1], d[0]-this.delta[0]);
+ if (dropped == 0 || revert != 'failure')
+ this.options.reverteffect(this.element,
+ d[1]-this.delta[1], d[0]-this.delta[0]);
} else {
this.delta = d;
}
if(this.options.zindex)
this.element.style.zIndex = this.originalZ;
- if(this.options.endeffect)
+ if(this.options.endeffect)
this.options.endeffect(this.element);
-
+
Draggables.deactivate(this);
Droppables.reset();
},
-
+
keyPress: function(event) {
if(event.keyCode!=Event.KEY_ESC) return;
this.finishDrag(event, false);
Event.stop(event);
},
-
+
endDrag: function(event) {
if(!this.dragging) return;
this.stopScrolling();
this.finishDrag(event, true);
Event.stop(event);
},
-
+
draw: function(point) {
var pos = Position.cumulativeOffset(this.element);
if(this.options.ghosting) {
var r = Position.realOffset(this.element);
pos[0] += r[0] - Position.deltaX; pos[1] += r[1] - Position.deltaY;
}
-
+
var d = this.currentDelta();
pos[0] -= d[0]; pos[1] -= d[1];
-
+
if(this.options.scroll && (this.options.scroll != window && this._isScrollChild)) {
pos[0] -= this.options.scroll.scrollLeft-this.originalScrollLeft;
pos[1] -= this.options.scroll.scrollTop-this.originalScrollTop;
}
-
- var p = [0,1].map(function(i){
- return (point[i]-pos[i]-this.offset[i])
+
+ var p = [0,1].map(function(i){
+ return (point[i]-pos[i]-this.offset[i])
}.bind(this));
-
+
if(this.options.snap) {
- if(typeof this.options.snap == 'function') {
+ if(Object.isFunction(this.options.snap)) {
p = this.options.snap(p[0],p[1],this);
} else {
- if(this.options.snap instanceof Array) {
+ if(Object.isArray(this.options.snap)) {
p = p.map( function(v, i) {
- return Math.round(v/this.options.snap[i])*this.options.snap[i] }.bind(this))
+ return (v/this.options.snap[i]).round()*this.options.snap[i] }.bind(this));
} else {
p = p.map( function(v) {
- return Math.round(v/this.options.snap)*this.options.snap }.bind(this))
+ return (v/this.options.snap).round()*this.options.snap }.bind(this));
}
}}
-
+
var style = this.element.style;
if((!this.options.constraint) || (this.options.constraint=='horizontal'))
style.left = p[0] + "px";
if((!this.options.constraint) || (this.options.constraint=='vertical'))
style.top = p[1] + "px";
-
+
if(style.visibility=="hidden") style.visibility = ""; // fix gecko rendering
},
-
+
stopScrolling: function() {
if(this.scrollInterval) {
clearInterval(this.scrollInterval);
Draggables._lastScrollPointer = null;
}
},
-
+
startScrolling: function(speed) {
if(!(speed[0] || speed[1])) return;
this.scrollSpeed = [speed[0]*this.options.scrollSpeed,speed[1]*this.options.scrollSpeed];
this.lastScrolled = new Date();
this.scrollInterval = setInterval(this.scroll.bind(this), 10);
},
-
+
scroll: function() {
var current = new Date();
var delta = current - this.lastScrolled;
this.options.scroll.scrollLeft += this.scrollSpeed[0] * delta / 1000;
this.options.scroll.scrollTop += this.scrollSpeed[1] * delta / 1000;
}
-
+
Position.prepare();
Droppables.show(Draggables._lastPointer, this.element);
Draggables.notify('onDrag', this);
Draggables._lastScrollPointer[1] = 0;
this.draw(Draggables._lastScrollPointer);
}
-
+
if(this.options.change) this.options.change(this);
},
-
+
_getWindowScroll: function(w) {
var T, L, W, H;
with (w.document) {
H = documentElement.clientHeight;
} else {
W = body.offsetWidth;
- H = body.offsetHeight
+ H = body.offsetHeight;
}
}
return { top: T, left: L, width: W, height: H };
}
-}
+});
+
+Draggable._dragging = { };
/*--------------------------------------------------------------------------*/
-var SortableObserver = Class.create();
-SortableObserver.prototype = {
+var SortableObserver = Class.create({
initialize: function(element, observer) {
this.element = $(element);
this.observer = observer;
this.lastValue = Sortable.serialize(this.element);
},
-
+
onStart: function() {
this.lastValue = Sortable.serialize(this.element);
},
-
+
onEnd: function() {
Sortable.unmark();
if(this.lastValue != Sortable.serialize(this.element))
this.observer(this.element)
}
-}
+});
var Sortable = {
SERIALIZE_RULE: /^[^_\-](?:[A-Za-z0-9\-\_]*)[_](.*)$/,
-
- sortables: {},
-
+
+ sortables: { },
+
_findRootElement: function(element) {
- while (element.tagName != "BODY") {
+ while (element.tagName.toUpperCase() != "BODY") {
if(element.id && Sortable.sortables[element.id]) return element;
element = element.parentNode;
}
if(!element) return;
return Sortable.sortables[element.id];
},
-
+
destroy: function(element){
- var s = Sortable.options(element);
-
+ element = $(element);
+ var s = Sortable.sortables[element.id];
+
if(s) {
Draggables.removeObserver(s.element);
s.droppables.each(function(d){ Droppables.remove(d) });
s.draggables.invoke('destroy');
-
+
delete Sortable.sortables[s.element.id];
}
},
create: function(element) {
element = $(element);
- var options = Object.extend({
+ var options = Object.extend({
element: element,
tag: 'li', // assumes li children, override with tag: 'tagname'
dropOnEmpty: false,
delay: 0,
hoverclass: null,
ghosting: false,
+ quiet: false,
scroll: false,
scrollSensitivity: 20,
scrollSpeed: 15,
format: this.SERIALIZE_RULE,
+
+ // these take arrays of elements or ids and can be
+ // used for better initialization performance
+ elements: false,
+ handles: false,
+
onChange: Prototype.emptyFunction,
onUpdate: Prototype.emptyFunction
- }, arguments[1] || {});
+ }, arguments[1] || { });
// clear any old sortable with same element
this.destroy(element);
// build options for the draggables
var options_for_draggable = {
revert: true,
+ quiet: options.quiet,
scroll: options.scroll,
scrollSpeed: options.scrollSpeed,
scrollSensitivity: options.scrollSensitivity,
if(options.zindex)
options_for_draggable.zindex = options.zindex;
- // build options for the droppables
+ // build options for the droppables
var options_for_droppable = {
overlap: options.overlap,
containment: options.containment,
tree: options.tree,
hoverclass: options.hoverclass,
onHover: Sortable.onHover
- }
-
+ };
+
var options_for_tree = {
onHover: Sortable.onEmptyHover,
overlap: options.overlap,
containment: options.containment,
hoverclass: options.hoverclass
- }
+ };
// fix for gecko engine
- Element.cleanWhitespace(element);
+ Element.cleanWhitespace(element);
options.draggables = [];
options.droppables = [];
options.droppables.push(element);
}
- (this.findElements(element, options) || []).each( function(e) {
- // handles are per-draggable
- var handle = options.handle ?
- $(e).down('.'+options.handle,0) : e;
+ (options.elements || this.findElements(element, options) || []).each( function(e,i) {
+ var handle = options.handles ? $(options.handles[i]) :
+ (options.handle ? $(e).select('.' + options.handle)[0] : e);
options.draggables.push(
new Draggable(e, Object.extend(options_for_draggable, { handle: handle })));
Droppables.add(e, options_for_droppable);
if(options.tree) e.treeNode = element;
- options.droppables.push(e);
+ options.droppables.push(e);
});
-
+
if(options.tree) {
(Sortable.findTreeElements(element, options) || []).each( function(e) {
Droppables.add(e, options_for_tree);
return Element.findChildren(
element, options.only, options.tree ? true : false, options.tag);
},
-
+
findTreeElements: function(element, options) {
return Element.findChildren(
element, options.only, options.tree ? true : false, options.treeTag);
var oldParentNode = element.parentNode;
element.style.visibility = "hidden"; // fix gecko rendering
dropon.parentNode.insertBefore(element, dropon);
- if(dropon.parentNode!=oldParentNode)
+ if(dropon.parentNode!=oldParentNode)
Sortable.options(oldParentNode).onChange(element);
Sortable.options(dropon.parentNode).onChange(element);
}
var oldParentNode = element.parentNode;
element.style.visibility = "hidden"; // fix gecko rendering
dropon.parentNode.insertBefore(element, nextElement);
- if(dropon.parentNode!=oldParentNode)
+ if(dropon.parentNode!=oldParentNode)
Sortable.options(oldParentNode).onChange(element);
Sortable.options(dropon.parentNode).onChange(element);
}
}
},
-
+
onEmptyHover: function(element, dropon, overlap) {
var oldParentNode = element.parentNode;
var droponOptions = Sortable.options(dropon);
-
+
if(!Element.isParent(dropon, element)) {
var index;
-
+
var children = Sortable.findElements(dropon, {tag: droponOptions.tag, only: droponOptions.only});
var child = null;
-
+
if(children) {
var offset = Element.offsetSize(dropon, droponOptions.overlap) * (1.0 - overlap);
-
+
for (index = 0; index < children.length; index += 1) {
if (offset - Element.offsetSize (children[index], droponOptions.overlap) >= 0) {
offset -= Element.offsetSize (children[index], droponOptions.overlap);
}
}
}
-
+
dropon.insertBefore(element, child);
-
+
Sortable.options(oldParentNode).onChange(element);
droponOptions.onChange(element);
}
mark: function(dropon, position) {
// mark on ghosting only
var sortable = Sortable.options(dropon.parentNode);
- if(sortable && !sortable.ghosting) return;
+ if(sortable && !sortable.ghosting) return;
if(!Sortable._marker) {
- Sortable._marker =
+ Sortable._marker =
($('dropmarker') || Element.extend(document.createElement('DIV'))).
hide().addClassName('dropmarker').setStyle({position:'absolute'});
document.getElementsByTagName("body").item(0).appendChild(Sortable._marker);
- }
+ }
var offsets = Position.cumulativeOffset(dropon);
Sortable._marker.setStyle({left: offsets[0]+'px', top: offsets[1] + 'px'});
-
+
if(position=='after')
- if(sortable.overlap == 'horizontal')
+ if(sortable.overlap == 'horizontal')
Sortable._marker.setStyle({left: (offsets[0]+dropon.clientWidth) + 'px'});
else
Sortable._marker.setStyle({top: (offsets[1]+dropon.clientHeight) + 'px'});
-
+
Sortable._marker.show();
},
-
+
_tree: function(element, options, parent) {
var children = Sortable.findElements(element, options) || [];
-
+
for (var i = 0; i < children.length; ++i) {
var match = children[i].id.match(options.format);
if (!match) continue;
-
+
var child = {
id: encodeURIComponent(match ? match[1] : null),
element: element,
children: [],
position: parent.children.length,
container: $(children[i]).down(options.treeTag)
- }
-
+ };
+
/* Get the element containing the children and recurse over it */
if (child.container)
- this._tree(child.container, options, child)
-
+ this._tree(child.container, options, child);
+
parent.children.push (child);
}
- return parent;
+ return parent;
},
tree: function(element) {
only: sortableOptions.only,
name: element.id,
format: sortableOptions.format
- }, arguments[1] || {});
-
+ }, arguments[1] || { });
+
var root = {
id: null,
parent: null,
children: [],
container: element,
position: 0
- }
-
+ };
+
return Sortable._tree(element, options, root);
},
sequence: function(element) {
element = $(element);
- var options = Object.extend(this.options(element), arguments[1] || {});
-
+ var options = Object.extend(this.options(element), arguments[1] || { });
+
return $(this.findElements(element, options) || []).map( function(item) {
return item.id.match(options.format) ? item.id.match(options.format)[1] : '';
});
setSequence: function(element, new_sequence) {
element = $(element);
- var options = Object.extend(this.options(element), arguments[2] || {});
-
- var nodeMap = {};
+ var options = Object.extend(this.options(element), arguments[2] || { });
+
+ var nodeMap = { };
this.findElements(element, options).each( function(n) {
if (n.id.match(options.format))
nodeMap[n.id.match(options.format)[1]] = [n, n.parentNode];
n.parentNode.removeChild(n);
});
-
+
new_sequence.each(function(ident) {
var n = nodeMap[ident];
if (n) {
}
});
},
-
+
serialize: function(element) {
element = $(element);
- var options = Object.extend(Sortable.options(element), arguments[1] || {});
+ var options = Object.extend(Sortable.options(element), arguments[1] || { });
var name = encodeURIComponent(
(arguments[1] && arguments[1].name) ? arguments[1].name : element.id);
-
+
if (options.tree) {
return Sortable.tree(element, arguments[1]).children.map( function (item) {
- return [name + Sortable._constructIndex(item) + "[id]=" +
+ return [name + Sortable._constructIndex(item) + "[id]=" +
encodeURIComponent(item.id)].concat(item.children.map(arguments.callee));
}).flatten().join('&');
} else {
}).join('&');
}
}
-}
+};
// Returns true if child is contained within element
Element.isParent = function(child, element) {
if (!child.parentNode || child == element) return false;
if (child.parentNode == element) return true;
return Element.isParent(child.parentNode, element);
-}
+};
-Element.findChildren = function(element, only, recursive, tagName) {
+Element.findChildren = function(element, only, recursive, tagName) {
if(!element.hasChildNodes()) return null;
tagName = tagName.toUpperCase();
if(only) only = [only].flatten();
});
return (elements.length>0 ? elements.flatten() : []);
-}
+};
Element.offsetSize = function (element, type) {
return element['offset' + ((type=='vertical' || type=='height') ? 'Height' : 'Width')];
-}
+};
\ No newline at end of file
-// Copyright (c) 2005, 2006 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us)
+// Copyright (c) 2005-2008 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us)
// Contributors:
// Justin Palmer (http://encytemedia.com/)
// Mark Pilgrim (http://diveintomark.org/)
// Martin Bialasinki
-//
+//
// script.aculo.us is freely distributable under the terms of an MIT-style license.
-// For details, see the script.aculo.us web site: http://script.aculo.us/
+// For details, see the script.aculo.us web site: http://script.aculo.us/
-// converts rgb() and #xxx to #xxxxxx format,
-// returns self (or first argument) if not convertable
-String.prototype.parseColor = function() {
+// converts rgb() and #xxx to #xxxxxx format,
+// returns self (or first argument) if not convertable
+String.prototype.parseColor = function() {
var color = '#';
- if(this.slice(0,4) == 'rgb(') {
- var cols = this.slice(4,this.length-1).split(',');
- var i=0; do { color += parseInt(cols[i]).toColorPart() } while (++i<3);
- } else {
- if(this.slice(0,1) == '#') {
- if(this.length==4) for(var i=1;i<4;i++) color += (this.charAt(i) + this.charAt(i)).toLowerCase();
- if(this.length==7) color = this.toLowerCase();
- }
- }
- return(color.length==7 ? color : (arguments[0] || this));
-}
+ if (this.slice(0,4) == 'rgb(') {
+ var cols = this.slice(4,this.length-1).split(',');
+ var i=0; do { color += parseInt(cols[i]).toColorPart() } while (++i<3);
+ } else {
+ if (this.slice(0,1) == '#') {
+ if (this.length==4) for(var i=1;i<4;i++) color += (this.charAt(i) + this.charAt(i)).toLowerCase();
+ if (this.length==7) color = this.toLowerCase();
+ }
+ }
+ return (color.length==7 ? color : (arguments[0] || this));
+};
/*--------------------------------------------------------------------------*/
-Element.collectTextNodes = function(element) {
+Element.collectTextNodes = function(element) {
return $A($(element).childNodes).collect( function(node) {
- return (node.nodeType==3 ? node.nodeValue :
+ return (node.nodeType==3 ? node.nodeValue :
(node.hasChildNodes() ? Element.collectTextNodes(node) : ''));
}).flatten().join('');
-}
+};
-Element.collectTextNodesIgnoreClass = function(element, className) {
+Element.collectTextNodesIgnoreClass = function(element, className) {
return $A($(element).childNodes).collect( function(node) {
- return (node.nodeType==3 ? node.nodeValue :
- ((node.hasChildNodes() && !Element.hasClassName(node,className)) ?
+ return (node.nodeType==3 ? node.nodeValue :
+ ((node.hasChildNodes() && !Element.hasClassName(node,className)) ?
Element.collectTextNodesIgnoreClass(node, className) : ''));
}).flatten().join('');
-}
+};
Element.setContentZoom = function(element, percent) {
- element = $(element);
- element.setStyle({fontSize: (percent/100) + 'em'});
- if(navigator.appVersion.indexOf('AppleWebKit')>0) window.scrollBy(0,0);
- return element;
-}
-
-Element.getOpacity = function(element){
element = $(element);
- var opacity;
- if (opacity = element.getStyle('opacity'))
- return parseFloat(opacity);
- if (opacity = (element.getStyle('filter') || '').match(/alpha\(opacity=(.*)\)/))
- if(opacity[1]) return parseFloat(opacity[1]) / 100;
- return 1.0;
-}
-
-Element.setOpacity = function(element, value){
- element= $(element);
- if (value == 1){
- element.setStyle({ opacity:
- (/Gecko/.test(navigator.userAgent) && !/Konqueror|Safari|KHTML/.test(navigator.userAgent)) ?
- 0.999999 : 1.0 });
- if(/MSIE/.test(navigator.userAgent) && !window.opera)
- element.setStyle({filter: Element.getStyle(element,'filter').replace(/alpha\([^\)]*\)/gi,'')});
- } else {
- if(value < 0.00001) value = 0;
- element.setStyle({opacity: value});
- if(/MSIE/.test(navigator.userAgent) && !window.opera)
- element.setStyle(
- { filter: element.getStyle('filter').replace(/alpha\([^\)]*\)/gi,'') +
- 'alpha(opacity='+value*100+')' });
- }
+ element.setStyle({fontSize: (percent/100) + 'em'});
+ if (Prototype.Browser.WebKit) window.scrollBy(0,0);
return element;
-}
-
-Element.getInlineOpacity = function(element){
+};
+
+Element.getInlineOpacity = function(element){
return $(element).style.opacity || '';
-}
+};
Element.forceRerendering = function(element) {
try {
/*--------------------------------------------------------------------------*/
-Array.prototype.call = function() {
- var args = arguments;
- this.each(function(f){ f.apply(this, args) });
-}
-
-/*--------------------------------------------------------------------------*/
-
var Effect = {
_elementDoesNotExistError: {
name: 'ElementDoesNotExistError',
message: 'The specified DOM element does not exist, but is required for this effect to operate'
},
+ Transitions: {
+ linear: Prototype.K,
+ sinoidal: function(pos) {
+ return (-Math.cos(pos*Math.PI)/2) + .5;
+ },
+ reverse: function(pos) {
+ return 1-pos;
+ },
+ flicker: function(pos) {
+ var pos = ((-Math.cos(pos*Math.PI)/4) + .75) + Math.random()/4;
+ return pos > 1 ? 1 : pos;
+ },
+ wobble: function(pos) {
+ return (-Math.cos(pos*Math.PI*(9*pos))/2) + .5;
+ },
+ pulse: function(pos, pulses) {
+ return (-Math.cos((pos*((pulses||5)-.5)*2)*Math.PI)/2) + .5;
+ },
+ spring: function(pos) {
+ return 1 - (Math.cos(pos * 4.5 * Math.PI) * Math.exp(-pos * 6));
+ },
+ none: function(pos) {
+ return 0;
+ },
+ full: function(pos) {
+ return 1;
+ }
+ },
+ DefaultOptions: {
+ duration: 1.0, // seconds
+ fps: 100, // 100= assume 66fps max.
+ sync: false, // true for combining
+ from: 0.0,
+ to: 1.0,
+ delay: 0.0,
+ queue: 'parallel'
+ },
tagifyText: function(element) {
- if(typeof Builder == 'undefined')
- throw("Effect.tagifyText requires including script.aculo.us' builder.js library");
-
var tagifyStyle = 'position:relative';
- if(/MSIE/.test(navigator.userAgent) && !window.opera) tagifyStyle += ';zoom:1';
-
+ if (Prototype.Browser.IE) tagifyStyle += ';zoom:1';
+
element = $(element);
$A(element.childNodes).each( function(child) {
- if(child.nodeType==3) {
+ if (child.nodeType==3) {
child.nodeValue.toArray().each( function(character) {
element.insertBefore(
- Builder.node('span',{style: tagifyStyle},
- character == ' ' ? String.fromCharCode(160) : character),
+ new Element('span', {style: tagifyStyle}).update(
+ character == ' ' ? String.fromCharCode(160) : character),
child);
});
Element.remove(child);
},
multiple: function(element, effect) {
var elements;
- if(((typeof element == 'object') ||
- (typeof element == 'function')) &&
+ if (((typeof element == 'object') ||
+ Object.isFunction(element)) &&
(element.length))
elements = element;
else
elements = $(element).childNodes;
-
+
var options = Object.extend({
speed: 0.1,
delay: 0.0
- }, arguments[2] || {});
+ }, arguments[2] || { });
var masterDelay = options.delay;
$A(elements).each( function(element, index) {
effect = (effect || 'appear').toLowerCase();
var options = Object.extend({
queue: { position:'end', scope:(element.id || 'global'), limit: 1 }
- }, arguments[2] || {});
- Effect[element.visible() ?
+ }, arguments[2] || { });
+ Effect[element.visible() ?
Effect.PAIRS[effect][1] : Effect.PAIRS[effect][0]](element, options);
}
};
-var Effect2 = Effect; // deprecated
-
-/* ------------- transitions ------------- */
-
-Effect.Transitions = {
- linear: Prototype.K,
- sinoidal: function(pos) {
- return (-Math.cos(pos*Math.PI)/2) + 0.5;
- },
- reverse: function(pos) {
- return 1-pos;
- },
- flicker: function(pos) {
- return ((-Math.cos(pos*Math.PI)/4) + 0.75) + Math.random()/4;
- },
- wobble: function(pos) {
- return (-Math.cos(pos*Math.PI*(9*pos))/2) + 0.5;
- },
- pulse: function(pos, pulses) {
- pulses = pulses || 5;
- return (
- Math.round((pos % (1/pulses)) * pulses) == 0 ?
- ((pos * pulses * 2) - Math.floor(pos * pulses * 2)) :
- 1 - ((pos * pulses * 2) - Math.floor(pos * pulses * 2))
- );
- },
- none: function(pos) {
- return 0;
- },
- full: function(pos) {
- return 1;
- }
-};
+Effect.DefaultOptions.transition = Effect.Transitions.sinoidal;
/* ------------- core effects ------------- */
-Effect.ScopedQueue = Class.create();
-Object.extend(Object.extend(Effect.ScopedQueue.prototype, Enumerable), {
+Effect.ScopedQueue = Class.create(Enumerable, {
initialize: function() {
this.effects = [];
this.interval = null;
},
add: function(effect) {
var timestamp = new Date().getTime();
-
- var position = (typeof effect.options.queue == 'string') ?
+
+ var position = Object.isString(effect.options.queue) ?
effect.options.queue : effect.options.queue.position;
-
+
switch(position) {
case 'front':
- // move unstarted effects after this effect
+ // move unstarted effects after this effect
this.effects.findAll(function(e){ return e.state=='idle' }).each( function(e) {
e.startOn += effect.finishOn;
e.finishOn += effect.finishOn;
timestamp = this.effects.pluck('finishOn').max() || timestamp;
break;
}
-
+
effect.startOn += timestamp;
effect.finishOn += timestamp;
- if(!effect.options.queue.limit || (this.effects.length < effect.options.queue.limit))
+ if (!effect.options.queue.limit || (this.effects.length < effect.options.queue.limit))
this.effects.push(effect);
-
- if(!this.interval)
- this.interval = setInterval(this.loop.bind(this), 40);
+
+ if (!this.interval)
+ this.interval = setInterval(this.loop.bind(this), 15);
},
remove: function(effect) {
this.effects = this.effects.reject(function(e) { return e==effect });
- if(this.effects.length == 0) {
+ if (this.effects.length == 0) {
clearInterval(this.interval);
this.interval = null;
}
},
loop: function() {
var timePos = new Date().getTime();
- this.effects.invoke('loop', timePos);
+ for(var i=0, len=this.effects.length;i<len;i++)
+ this.effects[i] && this.effects[i].loop(timePos);
}
});
Effect.Queues = {
instances: $H(),
get: function(queueName) {
- if(typeof queueName != 'string') return queueName;
-
- if(!this.instances[queueName])
- this.instances[queueName] = new Effect.ScopedQueue();
-
- return this.instances[queueName];
+ if (!Object.isString(queueName)) return queueName;
+
+ return this.instances.get(queueName) ||
+ this.instances.set(queueName, new Effect.ScopedQueue());
}
-}
+};
Effect.Queue = Effect.Queues.get('global');
-Effect.DefaultOptions = {
- transition: Effect.Transitions.sinoidal,
- duration: 1.0, // seconds
- fps: 25.0, // max. 25fps due to Effect.Queue implementation
- sync: false, // true for combining
- from: 0.0,
- to: 1.0,
- delay: 0.0,
- queue: 'parallel'
-}
-
-Effect.Base = function() {};
-Effect.Base.prototype = {
+Effect.Base = Class.create({
position: null,
start: function(options) {
- this.options = Object.extend(Object.extend({},Effect.DefaultOptions), options || {});
+ function codeForEvent(options,eventName){
+ return (
+ (options[eventName+'Internal'] ? 'this.options.'+eventName+'Internal(this);' : '') +
+ (options[eventName] ? 'this.options.'+eventName+'(this);' : '')
+ );
+ }
+ if (options && options.transition === false) options.transition = Effect.Transitions.linear;
+ this.options = Object.extend(Object.extend({ },Effect.DefaultOptions), options || { });
this.currentFrame = 0;
this.state = 'idle';
this.startOn = this.options.delay*1000;
- this.finishOn = this.startOn + (this.options.duration*1000);
+ this.finishOn = this.startOn+(this.options.duration*1000);
+ this.fromToDelta = this.options.to-this.options.from;
+ this.totalTime = this.finishOn-this.startOn;
+ this.totalFrames = this.options.fps*this.options.duration;
+
+ this.render = (function() {
+ function dispatch(effect, eventName) {
+ if (effect.options[eventName + 'Internal'])
+ effect.options[eventName + 'Internal'](effect);
+ if (effect.options[eventName])
+ effect.options[eventName](effect);
+ }
+
+ return function(pos) {
+ if (this.state === "idle") {
+ this.state = "running";
+ dispatch(this, 'beforeSetup');
+ if (this.setup) this.setup();
+ dispatch(this, 'afterSetup');
+ }
+ if (this.state === "running") {
+ pos = (this.options.transition(pos) * this.fromToDelta) + this.options.from;
+ this.position = pos;
+ dispatch(this, 'beforeUpdate');
+ if (this.update) this.update(pos);
+ dispatch(this, 'afterUpdate');
+ }
+ };
+ })();
+
this.event('beforeStart');
- if(!this.options.sync)
- Effect.Queues.get(typeof this.options.queue == 'string' ?
+ if (!this.options.sync)
+ Effect.Queues.get(Object.isString(this.options.queue) ?
'global' : this.options.queue.scope).add(this);
},
loop: function(timePos) {
- if(timePos >= this.startOn) {
- if(timePos >= this.finishOn) {
+ if (timePos >= this.startOn) {
+ if (timePos >= this.finishOn) {
this.render(1.0);
this.cancel();
this.event('beforeFinish');
- if(this.finish) this.finish();
+ if (this.finish) this.finish();
this.event('afterFinish');
- return;
+ return;
}
- var pos = (timePos - this.startOn) / (this.finishOn - this.startOn);
- var frame = Math.round(pos * this.options.fps * this.options.duration);
- if(frame > this.currentFrame) {
+ var pos = (timePos - this.startOn) / this.totalTime,
+ frame = (pos * this.totalFrames).round();
+ if (frame > this.currentFrame) {
this.render(pos);
this.currentFrame = frame;
}
}
},
- render: function(pos) {
- if(this.state == 'idle') {
- this.state = 'running';
- this.event('beforeSetup');
- if(this.setup) this.setup();
- this.event('afterSetup');
- }
- if(this.state == 'running') {
- if(this.options.transition) pos = this.options.transition(pos);
- pos *= (this.options.to-this.options.from);
- pos += this.options.from;
- this.position = pos;
- this.event('beforeUpdate');
- if(this.update) this.update(pos);
- this.event('afterUpdate');
- }
- },
cancel: function() {
- if(!this.options.sync)
- Effect.Queues.get(typeof this.options.queue == 'string' ?
+ if (!this.options.sync)
+ Effect.Queues.get(Object.isString(this.options.queue) ?
'global' : this.options.queue.scope).remove(this);
this.state = 'finished';
},
event: function(eventName) {
- if(this.options[eventName + 'Internal']) this.options[eventName + 'Internal'](this);
- if(this.options[eventName]) this.options[eventName](this);
+ if (this.options[eventName + 'Internal']) this.options[eventName + 'Internal'](this);
+ if (this.options[eventName]) this.options[eventName](this);
},
inspect: function() {
- return '#<Effect:' + $H(this).inspect() + ',options:' + $H(this.options).inspect() + '>';
+ var data = $H();
+ for(property in this)
+ if (!Object.isFunction(this[property])) data.set(property, this[property]);
+ return '#<Effect:' + data.inspect() + ',options:' + $H(this.options).inspect() + '>';
}
-}
+});
-Effect.Parallel = Class.create();
-Object.extend(Object.extend(Effect.Parallel.prototype, Effect.Base.prototype), {
+Effect.Parallel = Class.create(Effect.Base, {
initialize: function(effects) {
this.effects = effects || [];
this.start(arguments[1]);
effect.render(1.0);
effect.cancel();
effect.event('beforeFinish');
- if(effect.finish) effect.finish(position);
+ if (effect.finish) effect.finish(position);
effect.event('afterFinish');
});
}
});
-Effect.Event = Class.create();
-Object.extend(Object.extend(Effect.Event.prototype, Effect.Base.prototype), {
+Effect.Tween = Class.create(Effect.Base, {
+ initialize: function(object, from, to) {
+ object = Object.isString(object) ? $(object) : object;
+ var args = $A(arguments), method = args.last(),
+ options = args.length == 5 ? args[3] : null;
+ this.method = Object.isFunction(method) ? method.bind(object) :
+ Object.isFunction(object[method]) ? object[method].bind(object) :
+ function(value) { object[method] = value };
+ this.start(Object.extend({ from: from, to: to }, options || { }));
+ },
+ update: function(position) {
+ this.method(position);
+ }
+});
+
+Effect.Event = Class.create(Effect.Base, {
initialize: function() {
- var options = Object.extend({
- duration: 0
- }, arguments[0] || {});
- this.start(options);
+ this.start(Object.extend({ duration: 0 }, arguments[0] || { }));
},
update: Prototype.emptyFunction
});
-Effect.Opacity = Class.create();
-Object.extend(Object.extend(Effect.Opacity.prototype, Effect.Base.prototype), {
+Effect.Opacity = Class.create(Effect.Base, {
initialize: function(element) {
this.element = $(element);
- if(!this.element) throw(Effect._elementDoesNotExistError);
+ if (!this.element) throw(Effect._elementDoesNotExistError);
// make this work on IE on elements without 'layout'
- if(/MSIE/.test(navigator.userAgent) && !window.opera && (!this.element.currentStyle.hasLayout))
+ if (Prototype.Browser.IE && (!this.element.currentStyle.hasLayout))
this.element.setStyle({zoom: 1});
var options = Object.extend({
from: this.element.getOpacity() || 0.0,
to: 1.0
- }, arguments[1] || {});
+ }, arguments[1] || { });
this.start(options);
},
update: function(position) {
}
});
-Effect.Move = Class.create();
-Object.extend(Object.extend(Effect.Move.prototype, Effect.Base.prototype), {
+Effect.Move = Class.create(Effect.Base, {
initialize: function(element) {
this.element = $(element);
- if(!this.element) throw(Effect._elementDoesNotExistError);
+ if (!this.element) throw(Effect._elementDoesNotExistError);
var options = Object.extend({
x: 0,
y: 0,
mode: 'relative'
- }, arguments[1] || {});
+ }, arguments[1] || { });
this.start(options);
},
setup: function() {
- // Bug in Opera: Opera returns the "real" position of a static element or
- // relative element that does not have top/left explicitly set.
- // ==> Always set top and left for position relative elements in your stylesheets
- // (to 0 if you do not need them)
this.element.makePositioned();
this.originalLeft = parseFloat(this.element.getStyle('left') || '0');
this.originalTop = parseFloat(this.element.getStyle('top') || '0');
- if(this.options.mode == 'absolute') {
- // absolute movement, so we need to calc deltaX and deltaY
+ if (this.options.mode == 'absolute') {
this.options.x = this.options.x - this.originalLeft;
this.options.y = this.options.y - this.originalTop;
}
},
update: function(position) {
this.element.setStyle({
- left: Math.round(this.options.x * position + this.originalLeft) + 'px',
- top: Math.round(this.options.y * position + this.originalTop) + 'px'
+ left: (this.options.x * position + this.originalLeft).round() + 'px',
+ top: (this.options.y * position + this.originalTop).round() + 'px'
});
}
});
// for backwards compatibility
Effect.MoveBy = function(element, toTop, toLeft) {
- return new Effect.Move(element,
- Object.extend({ x: toLeft, y: toTop }, arguments[3] || {}));
+ return new Effect.Move(element,
+ Object.extend({ x: toLeft, y: toTop }, arguments[3] || { }));
};
-Effect.Scale = Class.create();
-Object.extend(Object.extend(Effect.Scale.prototype, Effect.Base.prototype), {
+Effect.Scale = Class.create(Effect.Base, {
initialize: function(element, percent) {
this.element = $(element);
- if(!this.element) throw(Effect._elementDoesNotExistError);
+ if (!this.element) throw(Effect._elementDoesNotExistError);
var options = Object.extend({
scaleX: true,
scaleY: true,
scaleContent: true,
scaleFromCenter: false,
- scaleMode: 'box', // 'box' or 'contents' or {} with provided values
+ scaleMode: 'box', // 'box' or 'contents' or { } with provided values
scaleFrom: 100.0,
scaleTo: percent
- }, arguments[2] || {});
+ }, arguments[2] || { });
this.start(options);
},
setup: function() {
this.restoreAfterFinish = this.options.restoreAfterFinish || false;
this.elementPositioning = this.element.getStyle('position');
-
- this.originalStyle = {};
+
+ this.originalStyle = { };
['top','left','width','height','fontSize'].each( function(k) {
this.originalStyle[k] = this.element.style[k];
}.bind(this));
-
+
this.originalTop = this.element.offsetTop;
this.originalLeft = this.element.offsetLeft;
-
+
var fontSize = this.element.getStyle('font-size') || '100%';
['em','px','%','pt'].each( function(fontSizeType) {
- if(fontSize.indexOf(fontSizeType)>0) {
+ if (fontSize.indexOf(fontSizeType)>0) {
this.fontSize = parseFloat(fontSize);
this.fontSizeType = fontSizeType;
}
}.bind(this));
-
+
this.factor = (this.options.scaleTo - this.options.scaleFrom)/100;
-
+
this.dims = null;
- if(this.options.scaleMode=='box')
+ if (this.options.scaleMode=='box')
this.dims = [this.element.offsetHeight, this.element.offsetWidth];
- if(/^content/.test(this.options.scaleMode))
+ if (/^content/.test(this.options.scaleMode))
this.dims = [this.element.scrollHeight, this.element.scrollWidth];
- if(!this.dims)
+ if (!this.dims)
this.dims = [this.options.scaleMode.originalHeight,
this.options.scaleMode.originalWidth];
},
update: function(position) {
var currentScale = (this.options.scaleFrom/100.0) + (this.factor * position);
- if(this.options.scaleContent && this.fontSize)
+ if (this.options.scaleContent && this.fontSize)
this.element.setStyle({fontSize: this.fontSize * currentScale + this.fontSizeType });
this.setDimensions(this.dims[0] * currentScale, this.dims[1] * currentScale);
},
finish: function(position) {
- if(this.restoreAfterFinish) this.element.setStyle(this.originalStyle);
+ if (this.restoreAfterFinish) this.element.setStyle(this.originalStyle);
},
setDimensions: function(height, width) {
- var d = {};
- if(this.options.scaleX) d.width = Math.round(width) + 'px';
- if(this.options.scaleY) d.height = Math.round(height) + 'px';
- if(this.options.scaleFromCenter) {
+ var d = { };
+ if (this.options.scaleX) d.width = width.round() + 'px';
+ if (this.options.scaleY) d.height = height.round() + 'px';
+ if (this.options.scaleFromCenter) {
var topd = (height - this.dims[0])/2;
var leftd = (width - this.dims[1])/2;
- if(this.elementPositioning == 'absolute') {
- if(this.options.scaleY) d.top = this.originalTop-topd + 'px';
- if(this.options.scaleX) d.left = this.originalLeft-leftd + 'px';
+ if (this.elementPositioning == 'absolute') {
+ if (this.options.scaleY) d.top = this.originalTop-topd + 'px';
+ if (this.options.scaleX) d.left = this.originalLeft-leftd + 'px';
} else {
- if(this.options.scaleY) d.top = -topd + 'px';
- if(this.options.scaleX) d.left = -leftd + 'px';
+ if (this.options.scaleY) d.top = -topd + 'px';
+ if (this.options.scaleX) d.left = -leftd + 'px';
}
}
this.element.setStyle(d);
}
});
-Effect.Highlight = Class.create();
-Object.extend(Object.extend(Effect.Highlight.prototype, Effect.Base.prototype), {
+Effect.Highlight = Class.create(Effect.Base, {
initialize: function(element) {
this.element = $(element);
- if(!this.element) throw(Effect._elementDoesNotExistError);
- var options = Object.extend({ startcolor: '#ffff99' }, arguments[1] || {});
+ if (!this.element) throw(Effect._elementDoesNotExistError);
+ var options = Object.extend({ startcolor: '#ffff99' }, arguments[1] || { });
this.start(options);
},
setup: function() {
// Prevent executing on elements not in the layout flow
- if(this.element.getStyle('display')=='none') { this.cancel(); return; }
+ if (this.element.getStyle('display')=='none') { this.cancel(); return; }
// Disable background image during the effect
- this.oldStyle = {
- backgroundImage: this.element.getStyle('background-image') };
- this.element.setStyle({backgroundImage: 'none'});
- if(!this.options.endcolor)
+ this.oldStyle = { };
+ if (!this.options.keepBackgroundImage) {
+ this.oldStyle.backgroundImage = this.element.getStyle('background-image');
+ this.element.setStyle({backgroundImage: 'none'});
+ }
+ if (!this.options.endcolor)
this.options.endcolor = this.element.getStyle('background-color').parseColor('#ffffff');
- if(!this.options.restorecolor)
+ if (!this.options.restorecolor)
this.options.restorecolor = this.element.getStyle('background-color');
// init color calculations
this._base = $R(0,2).map(function(i){ return parseInt(this.options.startcolor.slice(i*2+1,i*2+3),16) }.bind(this));
},
update: function(position) {
this.element.setStyle({backgroundColor: $R(0,2).inject('#',function(m,v,i){
- return m+(Math.round(this._base[i]+(this._delta[i]*position)).toColorPart()); }.bind(this)) });
+ return m+((this._base[i]+(this._delta[i]*position)).round().toColorPart()); }.bind(this)) });
},
finish: function() {
this.element.setStyle(Object.extend(this.oldStyle, {
}
});
-Effect.ScrollTo = Class.create();
-Object.extend(Object.extend(Effect.ScrollTo.prototype, Effect.Base.prototype), {
- initialize: function(element) {
- this.element = $(element);
- this.start(arguments[1] || {});
- },
- setup: function() {
- Position.prepare();
- var offsets = Position.cumulativeOffset(this.element);
- if(this.options.offset) offsets[1] += this.options.offset;
- var max = window.innerHeight ?
- window.height - window.innerHeight :
- document.body.scrollHeight -
- (document.documentElement.clientHeight ?
- document.documentElement.clientHeight : document.body.clientHeight);
- this.scrollStart = Position.deltaY;
- this.delta = (offsets[1] > max ? max : offsets[1]) - this.scrollStart;
- },
- update: function(position) {
- Position.prepare();
- window.scrollTo(Position.deltaX,
- this.scrollStart + (position*this.delta));
- }
-});
+Effect.ScrollTo = function(element) {
+ var options = arguments[1] || { },
+ scrollOffsets = document.viewport.getScrollOffsets(),
+ elementOffsets = $(element).cumulativeOffset();
+
+ if (options.offset) elementOffsets[1] += options.offset;
+
+ return new Effect.Tween(null,
+ scrollOffsets.top,
+ elementOffsets[1],
+ options,
+ function(p){ scrollTo(scrollOffsets.left, p.round()); }
+ );
+};
/* ------------- combination effects ------------- */
element = $(element);
var oldOpacity = element.getInlineOpacity();
var options = Object.extend({
- from: element.getOpacity() || 1.0,
- to: 0.0,
- afterFinishInternal: function(effect) {
- if(effect.options.to!=0) return;
- effect.element.hide().setStyle({opacity: oldOpacity});
- }}, arguments[1] || {});
+ from: element.getOpacity() || 1.0,
+ to: 0.0,
+ afterFinishInternal: function(effect) {
+ if (effect.options.to!=0) return;
+ effect.element.hide().setStyle({opacity: oldOpacity});
+ }
+ }, arguments[1] || { });
return new Effect.Opacity(element,options);
-}
+};
Effect.Appear = function(element) {
element = $(element);
effect.element.forceRerendering();
},
beforeSetup: function(effect) {
- effect.element.setOpacity(effect.options.from).show();
- }}, arguments[1] || {});
+ effect.element.setOpacity(effect.options.from).show();
+ }}, arguments[1] || { });
return new Effect.Opacity(element,options);
-}
+};
Effect.Puff = function(element) {
element = $(element);
- var oldStyle = {
- opacity: element.getInlineOpacity(),
+ var oldStyle = {
+ opacity: element.getInlineOpacity(),
position: element.getStyle('position'),
top: element.style.top,
left: element.style.left,
height: element.style.height
};
return new Effect.Parallel(
- [ new Effect.Scale(element, 200,
- { sync: true, scaleFromCenter: true, scaleContent: true, restoreAfterFinish: true }),
- new Effect.Opacity(element, { sync: true, to: 0.0 } ) ],
- Object.extend({ duration: 1.0,
+ [ new Effect.Scale(element, 200,
+ { sync: true, scaleFromCenter: true, scaleContent: true, restoreAfterFinish: true }),
+ new Effect.Opacity(element, { sync: true, to: 0.0 } ) ],
+ Object.extend({ duration: 1.0,
beforeSetupInternal: function(effect) {
- Position.absolutize(effect.effects[0].element)
+ Position.absolutize(effect.effects[0].element);
},
afterFinishInternal: function(effect) {
effect.effects[0].element.hide().setStyle(oldStyle); }
- }, arguments[1] || {})
+ }, arguments[1] || { })
);
-}
+};
Effect.BlindUp = function(element) {
element = $(element);
element.makeClipping();
return new Effect.Scale(element, 0,
- Object.extend({ scaleContent: false,
- scaleX: false,
+ Object.extend({ scaleContent: false,
+ scaleX: false,
restoreAfterFinish: true,
afterFinishInternal: function(effect) {
effect.element.hide().undoClipping();
- }
- }, arguments[1] || {})
+ }
+ }, arguments[1] || { })
);
-}
+};
Effect.BlindDown = function(element) {
element = $(element);
var elementDimensions = element.getDimensions();
- return new Effect.Scale(element, 100, Object.extend({
- scaleContent: false,
+ return new Effect.Scale(element, 100, Object.extend({
+ scaleContent: false,
scaleX: false,
scaleFrom: 0,
scaleMode: {originalHeight: elementDimensions.height, originalWidth: elementDimensions.width},
restoreAfterFinish: true,
afterSetup: function(effect) {
- effect.element.makeClipping().setStyle({height: '0px'}).show();
- },
+ effect.element.makeClipping().setStyle({height: '0px'}).show();
+ },
afterFinishInternal: function(effect) {
effect.element.undoClipping();
}
- }, arguments[1] || {}));
-}
+ }, arguments[1] || { }));
+};
Effect.SwitchOff = function(element) {
element = $(element);
from: 0,
transition: Effect.Transitions.flicker,
afterFinishInternal: function(effect) {
- new Effect.Scale(effect.element, 1, {
+ new Effect.Scale(effect.element, 1, {
duration: 0.3, scaleFromCenter: true,
scaleX: false, scaleContent: false, restoreAfterFinish: true,
- beforeSetup: function(effect) {
+ beforeSetup: function(effect) {
effect.element.makePositioned().makeClipping();
},
afterFinishInternal: function(effect) {
effect.element.hide().undoClipping().undoPositioned().setStyle({opacity: oldOpacity});
}
- })
+ });
}
- }, arguments[1] || {}));
-}
+ }, arguments[1] || { }));
+};
Effect.DropOut = function(element) {
element = $(element);
left: element.getStyle('left'),
opacity: element.getInlineOpacity() };
return new Effect.Parallel(
- [ new Effect.Move(element, {x: 0, y: 100, sync: true }),
+ [ new Effect.Move(element, {x: 0, y: 100, sync: true }),
new Effect.Opacity(element, { sync: true, to: 0.0 }) ],
Object.extend(
{ duration: 0.5,
beforeSetup: function(effect) {
- effect.effects[0].element.makePositioned();
+ effect.effects[0].element.makePositioned();
},
afterFinishInternal: function(effect) {
effect.effects[0].element.hide().undoPositioned().setStyle(oldStyle);
- }
- }, arguments[1] || {}));
-}
+ }
+ }, arguments[1] || { }));
+};
Effect.Shake = function(element) {
element = $(element);
+ var options = Object.extend({
+ distance: 20,
+ duration: 0.5
+ }, arguments[1] || {});
+ var distance = parseFloat(options.distance);
+ var split = parseFloat(options.duration) / 10.0;
var oldStyle = {
top: element.getStyle('top'),
left: element.getStyle('left') };
- return new Effect.Move(element,
- { x: 20, y: 0, duration: 0.05, afterFinishInternal: function(effect) {
+ return new Effect.Move(element,
+ { x: distance, y: 0, duration: split, afterFinishInternal: function(effect) {
new Effect.Move(effect.element,
- { x: -40, y: 0, duration: 0.1, afterFinishInternal: function(effect) {
+ { x: -distance*2, y: 0, duration: split*2, afterFinishInternal: function(effect) {
new Effect.Move(effect.element,
- { x: 40, y: 0, duration: 0.1, afterFinishInternal: function(effect) {
+ { x: distance*2, y: 0, duration: split*2, afterFinishInternal: function(effect) {
new Effect.Move(effect.element,
- { x: -40, y: 0, duration: 0.1, afterFinishInternal: function(effect) {
+ { x: -distance*2, y: 0, duration: split*2, afterFinishInternal: function(effect) {
new Effect.Move(effect.element,
- { x: 40, y: 0, duration: 0.1, afterFinishInternal: function(effect) {
+ { x: distance*2, y: 0, duration: split*2, afterFinishInternal: function(effect) {
new Effect.Move(effect.element,
- { x: -20, y: 0, duration: 0.05, afterFinishInternal: function(effect) {
+ { x: -distance, y: 0, duration: split, afterFinishInternal: function(effect) {
effect.element.undoPositioned().setStyle(oldStyle);
- }}) }}) }}) }}) }}) }});
-}
+ }}); }}); }}); }}); }}); }});
+};
Effect.SlideDown = function(element) {
element = $(element).cleanWhitespace();
// SlideDown need to have the content of the element wrapped in a container element with fixed height!
var oldInnerBottom = element.down().getStyle('bottom');
var elementDimensions = element.getDimensions();
- return new Effect.Scale(element, 100, Object.extend({
- scaleContent: false,
- scaleX: false,
+ return new Effect.Scale(element, 100, Object.extend({
+ scaleContent: false,
+ scaleX: false,
scaleFrom: window.opera ? 0 : 1,
scaleMode: {originalHeight: elementDimensions.height, originalWidth: elementDimensions.width},
restoreAfterFinish: true,
afterSetup: function(effect) {
effect.element.makePositioned();
effect.element.down().makePositioned();
- if(window.opera) effect.element.setStyle({top: ''});
- effect.element.makeClipping().setStyle({height: '0px'}).show();
+ if (window.opera) effect.element.setStyle({top: ''});
+ effect.element.makeClipping().setStyle({height: '0px'}).show();
},
afterUpdateInternal: function(effect) {
effect.element.down().setStyle({bottom:
- (effect.dims[0] - effect.element.clientHeight) + 'px' });
+ (effect.dims[0] - effect.element.clientHeight) + 'px' });
},
afterFinishInternal: function(effect) {
effect.element.undoClipping().undoPositioned();
effect.element.down().undoPositioned().setStyle({bottom: oldInnerBottom}); }
- }, arguments[1] || {})
+ }, arguments[1] || { })
);
-}
+};
Effect.SlideUp = function(element) {
element = $(element).cleanWhitespace();
var oldInnerBottom = element.down().getStyle('bottom');
+ var elementDimensions = element.getDimensions();
return new Effect.Scale(element, window.opera ? 0 : 1,
- Object.extend({ scaleContent: false,
- scaleX: false,
+ Object.extend({ scaleContent: false,
+ scaleX: false,
scaleMode: 'box',
scaleFrom: 100,
+ scaleMode: {originalHeight: elementDimensions.height, originalWidth: elementDimensions.width},
restoreAfterFinish: true,
- beforeStartInternal: function(effect) {
+ afterSetup: function(effect) {
effect.element.makePositioned();
effect.element.down().makePositioned();
- if(window.opera) effect.element.setStyle({top: ''});
+ if (window.opera) effect.element.setStyle({top: ''});
effect.element.makeClipping().show();
- },
+ },
afterUpdateInternal: function(effect) {
effect.element.down().setStyle({bottom:
(effect.dims[0] - effect.element.clientHeight) + 'px' });
},
afterFinishInternal: function(effect) {
- effect.element.hide().undoClipping().undoPositioned().setStyle({bottom: oldInnerBottom});
- effect.element.down().undoPositioned();
+ effect.element.hide().undoClipping().undoPositioned();
+ effect.element.down().undoPositioned().setStyle({bottom: oldInnerBottom});
}
- }, arguments[1] || {})
+ }, arguments[1] || { })
);
-}
+};
-// Bug in opera makes the TD containing this element expand for a instance after finish
+// Bug in opera makes the TD containing this element expand for a instance after finish
Effect.Squish = function(element) {
- return new Effect.Scale(element, window.opera ? 1 : 0, {
+ return new Effect.Scale(element, window.opera ? 1 : 0, {
restoreAfterFinish: true,
beforeSetup: function(effect) {
- effect.element.makeClipping();
- },
+ effect.element.makeClipping();
+ },
afterFinishInternal: function(effect) {
- effect.element.hide().undoClipping();
+ effect.element.hide().undoClipping();
}
});
-}
+};
Effect.Grow = function(element) {
element = $(element);
moveTransition: Effect.Transitions.sinoidal,
scaleTransition: Effect.Transitions.sinoidal,
opacityTransition: Effect.Transitions.full
- }, arguments[1] || {});
+ }, arguments[1] || { });
var oldStyle = {
top: element.style.top,
left: element.style.left,
width: element.style.width,
opacity: element.getInlineOpacity() };
- var dims = element.getDimensions();
+ var dims = element.getDimensions();
var initialMoveX, initialMoveY;
var moveX, moveY;
-
+
switch (options.direction) {
case 'top-left':
- initialMoveX = initialMoveY = moveX = moveY = 0;
+ initialMoveX = initialMoveY = moveX = moveY = 0;
break;
case 'top-right':
initialMoveX = dims.width;
moveY = -dims.height / 2;
break;
}
-
+
return new Effect.Move(element, {
x: initialMoveX,
y: initialMoveY,
- duration: 0.01,
+ duration: 0.01,
beforeSetup: function(effect) {
effect.element.hide().makeClipping().makePositioned();
},
[ new Effect.Opacity(effect.element, { sync: true, to: 1.0, from: 0.0, transition: options.opacityTransition }),
new Effect.Move(effect.element, { x: moveX, y: moveY, sync: true, transition: options.moveTransition }),
new Effect.Scale(effect.element, 100, {
- scaleMode: { originalHeight: dims.height, originalWidth: dims.width },
+ scaleMode: { originalHeight: dims.height, originalWidth: dims.width },
sync: true, scaleFrom: window.opera ? 1 : 0, transition: options.scaleTransition, restoreAfterFinish: true})
], Object.extend({
beforeSetup: function(effect) {
- effect.effects[0].element.setStyle({height: '0px'}).show();
+ effect.effects[0].element.setStyle({height: '0px'}).show();
},
afterFinishInternal: function(effect) {
- effect.effects[0].element.undoClipping().undoPositioned().setStyle(oldStyle);
+ effect.effects[0].element.undoClipping().undoPositioned().setStyle(oldStyle);
}
}, options)
- )
+ );
}
});
-}
+};
Effect.Shrink = function(element) {
element = $(element);
moveTransition: Effect.Transitions.sinoidal,
scaleTransition: Effect.Transitions.sinoidal,
opacityTransition: Effect.Transitions.none
- }, arguments[1] || {});
+ }, arguments[1] || { });
var oldStyle = {
top: element.style.top,
left: element.style.left,
var dims = element.getDimensions();
var moveX, moveY;
-
+
switch (options.direction) {
case 'top-left':
moveX = moveY = 0;
moveX = dims.width;
moveY = dims.height;
break;
- case 'center':
+ case 'center':
moveX = dims.width / 2;
moveY = dims.height / 2;
break;
}
-
+
return new Effect.Parallel(
[ new Effect.Opacity(element, { sync: true, to: 0.0, from: 1.0, transition: options.opacityTransition }),
new Effect.Scale(element, window.opera ? 1 : 0, { sync: true, transition: options.scaleTransition, restoreAfterFinish: true}),
new Effect.Move(element, { x: moveX, y: moveY, sync: true, transition: options.moveTransition })
- ], Object.extend({
+ ], Object.extend({
beforeStartInternal: function(effect) {
- effect.effects[0].element.makePositioned().makeClipping();
+ effect.effects[0].element.makePositioned().makeClipping();
},
afterFinishInternal: function(effect) {
effect.effects[0].element.hide().undoClipping().undoPositioned().setStyle(oldStyle); }
}, options)
);
-}
+};
Effect.Pulsate = function(element) {
element = $(element);
- var options = arguments[1] || {};
- var oldOpacity = element.getInlineOpacity();
- var transition = options.transition || Effect.Transitions.sinoidal;
- var reverser = function(pos){ return transition(1-Effect.Transitions.pulse(pos, options.pulses)) };
- reverser.bind(transition);
- return new Effect.Opacity(element,
+ var options = arguments[1] || { },
+ oldOpacity = element.getInlineOpacity(),
+ transition = options.transition || Effect.Transitions.linear,
+ reverser = function(pos){
+ return 1 - transition((-Math.cos((pos*(options.pulses||5)*2)*Math.PI)/2) + .5);
+ };
+
+ return new Effect.Opacity(element,
Object.extend(Object.extend({ duration: 2.0, from: 0,
afterFinishInternal: function(effect) { effect.element.setStyle({opacity: oldOpacity}); }
}, options), {transition: reverser}));
-}
+};
Effect.Fold = function(element) {
element = $(element);
width: element.style.width,
height: element.style.height };
element.makeClipping();
- return new Effect.Scale(element, 5, Object.extend({
+ return new Effect.Scale(element, 5, Object.extend({
scaleContent: false,
scaleX: false,
afterFinishInternal: function(effect) {
- new Effect.Scale(element, 1, {
- scaleContent: false,
+ new Effect.Scale(element, 1, {
+ scaleContent: false,
scaleY: false,
afterFinishInternal: function(effect) {
effect.element.hide().undoClipping().setStyle(oldStyle);
} });
- }}, arguments[1] || {}));
+ }}, arguments[1] || { }));
};
-Effect.Morph = Class.create();
-Object.extend(Object.extend(Effect.Morph.prototype, Effect.Base.prototype), {
+Effect.Morph = Class.create(Effect.Base, {
initialize: function(element) {
this.element = $(element);
- if(!this.element) throw(Effect._elementDoesNotExistError);
+ if (!this.element) throw(Effect._elementDoesNotExistError);
var options = Object.extend({
- style: ''
- }, arguments[1] || {});
+ style: { }
+ }, arguments[1] || { });
+
+ if (!Object.isString(options.style)) this.style = $H(options.style);
+ else {
+ if (options.style.include(':'))
+ this.style = options.style.parseStyle();
+ else {
+ this.element.addClassName(options.style);
+ this.style = $H(this.element.getStyles());
+ this.element.removeClassName(options.style);
+ var css = this.element.getStyles();
+ this.style = this.style.reject(function(style) {
+ return style.value == css[style.key];
+ });
+ options.afterFinishInternal = function(effect) {
+ effect.element.addClassName(effect.options.style);
+ effect.transforms.each(function(transform) {
+ effect.element.style[transform.style] = '';
+ });
+ };
+ }
+ }
this.start(options);
},
+
setup: function(){
function parseColor(color){
- if(!color || ['rgba(0, 0, 0, 0)','transparent'].include(color)) color = '#ffffff';
+ if (!color || ['rgba(0, 0, 0, 0)','transparent'].include(color)) color = '#ffffff';
color = color.parseColor();
return $R(0,2).map(function(i){
- return parseInt( color.slice(i*2+1,i*2+3), 16 )
+ return parseInt( color.slice(i*2+1,i*2+3), 16 );
});
}
- this.transforms = this.options.style.parseStyle().map(function(property){
- var originalValue = this.element.getStyle(property[0]);
- return $H({
- style: property[0],
- originalValue: property[1].unit=='color' ?
- parseColor(originalValue) : parseFloat(originalValue || 0),
- targetValue: property[1].unit=='color' ?
- parseColor(property[1].value) : property[1].value,
- unit: property[1].unit
- });
+ this.transforms = this.style.map(function(pair){
+ var property = pair[0], value = pair[1], unit = null;
+
+ if (value.parseColor('#zzzzzz') != '#zzzzzz') {
+ value = value.parseColor();
+ unit = 'color';
+ } else if (property == 'opacity') {
+ value = parseFloat(value);
+ if (Prototype.Browser.IE && (!this.element.currentStyle.hasLayout))
+ this.element.setStyle({zoom: 1});
+ } else if (Element.CSS_LENGTH.test(value)) {
+ var components = value.match(/^([\+\-]?[0-9\.]+)(.*)$/);
+ value = parseFloat(components[1]);
+ unit = (components.length == 3) ? components[2] : null;
+ }
+
+ var originalValue = this.element.getStyle(property);
+ return {
+ style: property.camelize(),
+ originalValue: unit=='color' ? parseColor(originalValue) : parseFloat(originalValue || 0),
+ targetValue: unit=='color' ? parseColor(value) : value,
+ unit: unit
+ };
}.bind(this)).reject(function(transform){
return (
(transform.originalValue == transform.targetValue) ||
transform.unit != 'color' &&
(isNaN(transform.originalValue) || isNaN(transform.targetValue))
)
- )
+ );
});
},
update: function(position) {
- var style = $H(), value = null;
- this.transforms.each(function(transform){
- value = transform.unit=='color' ?
- $R(0,2).inject('#',function(m,v,i){
- return m+(Math.round(transform.originalValue[i]+
- (transform.targetValue[i] - transform.originalValue[i])*position)).toColorPart() }) :
- transform.originalValue + Math.round(
- ((transform.targetValue - transform.originalValue) * position) * 1000)/1000 + transform.unit;
- style[transform.style] = value;
- });
- this.element.setStyle(style);
+ var style = { }, transform, i = this.transforms.length;
+ while(i--)
+ style[(transform = this.transforms[i]).style] =
+ transform.unit=='color' ? '#'+
+ (Math.round(transform.originalValue[0]+
+ (transform.targetValue[0]-transform.originalValue[0])*position)).toColorPart() +
+ (Math.round(transform.originalValue[1]+
+ (transform.targetValue[1]-transform.originalValue[1])*position)).toColorPart() +
+ (Math.round(transform.originalValue[2]+
+ (transform.targetValue[2]-transform.originalValue[2])*position)).toColorPart() :
+ (transform.originalValue +
+ (transform.targetValue - transform.originalValue) * position).toFixed(3) +
+ (transform.unit === null ? '' : transform.unit);
+ this.element.setStyle(style, true);
}
});
-Effect.Transform = Class.create();
-Object.extend(Effect.Transform.prototype, {
+Effect.Transform = Class.create({
initialize: function(tracks){
this.tracks = [];
- this.options = arguments[1] || {};
+ this.options = arguments[1] || { };
this.addTracks(tracks);
},
addTracks: function(tracks){
tracks.each(function(track){
- var data = $H(track).values().first();
+ track = $H(track);
+ var data = track.values().first();
this.tracks.push($H({
- ids: $H(track).keys().first(),
+ ids: track.keys().first(),
effect: Effect.Morph,
options: { style: data }
}));
play: function(){
return new Effect.Parallel(
this.tracks.map(function(track){
- var elements = [$(track.ids) || $$(track.ids)].flatten();
- return elements.map(function(e){ return new track.effect(e, Object.extend({ sync:true }, track.options)) });
+ var ids = track.get('ids'), effect = track.get('effect'), options = track.get('options');
+ var elements = [$(ids) || $$(ids)].flatten();
+ return elements.map(function(e){ return new effect(e, Object.extend({ sync:true }, options)) });
}).flatten(),
this.options
);
}
});
-Element.CSS_PROPERTIES = ['azimuth', 'backgroundAttachment', 'backgroundColor', 'backgroundImage',
- 'backgroundPosition', 'backgroundRepeat', 'borderBottomColor', 'borderBottomStyle',
- 'borderBottomWidth', 'borderCollapse', 'borderLeftColor', 'borderLeftStyle', 'borderLeftWidth',
- 'borderRightColor', 'borderRightStyle', 'borderRightWidth', 'borderSpacing', 'borderTopColor',
- 'borderTopStyle', 'borderTopWidth', 'bottom', 'captionSide', 'clear', 'clip', 'color', 'content',
- 'counterIncrement', 'counterReset', 'cssFloat', 'cueAfter', 'cueBefore', 'cursor', 'direction',
- 'display', 'elevation', 'emptyCells', 'fontFamily', 'fontSize', 'fontSizeAdjust', 'fontStretch',
- 'fontStyle', 'fontVariant', 'fontWeight', 'height', 'left', 'letterSpacing', 'lineHeight',
- 'listStyleImage', 'listStylePosition', 'listStyleType', 'marginBottom', 'marginLeft', 'marginRight',
- 'marginTop', 'markerOffset', 'marks', 'maxHeight', 'maxWidth', 'minHeight', 'minWidth', 'opacity',
- 'orphans', 'outlineColor', 'outlineOffset', 'outlineStyle', 'outlineWidth', 'overflowX', 'overflowY',
- 'paddingBottom', 'paddingLeft', 'paddingRight', 'paddingTop', 'page', 'pageBreakAfter', 'pageBreakBefore',
- 'pageBreakInside', 'pauseAfter', 'pauseBefore', 'pitch', 'pitchRange', 'position', 'quotes',
- 'richness', 'right', 'size', 'speakHeader', 'speakNumeral', 'speakPunctuation', 'speechRate', 'stress',
- 'tableLayout', 'textAlign', 'textDecoration', 'textIndent', 'textShadow', 'textTransform', 'top',
- 'unicodeBidi', 'verticalAlign', 'visibility', 'voiceFamily', 'volume', 'whiteSpace', 'widows',
- 'width', 'wordSpacing', 'zIndex'];
-
+Element.CSS_PROPERTIES = $w(
+ 'backgroundColor backgroundPosition borderBottomColor borderBottomStyle ' +
+ 'borderBottomWidth borderLeftColor borderLeftStyle borderLeftWidth ' +
+ 'borderRightColor borderRightStyle borderRightWidth borderSpacing ' +
+ 'borderTopColor borderTopStyle borderTopWidth bottom clip color ' +
+ 'fontSize fontWeight height left letterSpacing lineHeight ' +
+ 'marginBottom marginLeft marginRight marginTop markerOffset maxHeight '+
+ 'maxWidth minHeight minWidth opacity outlineColor outlineOffset ' +
+ 'outlineWidth paddingBottom paddingLeft paddingRight paddingTop ' +
+ 'right textIndent top width wordSpacing zIndex');
+
Element.CSS_LENGTH = /^(([\+\-]?[0-9\.]+)(em|ex|px|in|cm|mm|pt|pc|\%))|0$/;
+String.__parseStyleElement = document.createElement('div');
String.prototype.parseStyle = function(){
- var element = Element.extend(document.createElement('div'));
- element.innerHTML = '<div style="' + this + '"></div>';
- var style = element.down().style, styleRules = $H();
-
+ var style, styleRules = $H();
+ if (Prototype.Browser.WebKit)
+ style = new Element('div',{style:this}).style;
+ else {
+ String.__parseStyleElement.innerHTML = '<div style="' + this + '"></div>';
+ style = String.__parseStyleElement.childNodes[0].style;
+ }
+
Element.CSS_PROPERTIES.each(function(property){
- if(style[property]) styleRules[property] = style[property];
+ if (style[property]) styleRules.set(property, style[property]);
});
-
- var result = $H();
-
- styleRules.each(function(pair){
- var property = pair[0], value = pair[1], unit = null;
-
- if(value.parseColor('#zzzzzz') != '#zzzzzz') {
- value = value.parseColor();
- unit = 'color';
- } else if(Element.CSS_LENGTH.test(value))
- var components = value.match(/^([\+\-]?[0-9\.]+)(.*)$/),
- value = parseFloat(components[1]), unit = (components.length == 3) ? components[2] : null;
-
- result[property.underscore().dasherize()] = $H({ value:value, unit:unit });
- }.bind(this));
-
- return result;
+
+ if (Prototype.Browser.IE && this.include('opacity'))
+ styleRules.set('opacity', this.match(/opacity:\s*((?:0|1)?(?:\.\d*)?)/)[1]);
+
+ return styleRules;
};
-Element.morph = function(element, style) {
- new Effect.Morph(element, Object.extend({ style: style }, arguments[2] || {}));
- return element;
+if (document.defaultView && document.defaultView.getComputedStyle) {
+ Element.getStyles = function(element) {
+ var css = document.defaultView.getComputedStyle($(element), null);
+ return Element.CSS_PROPERTIES.inject({ }, function(styles, property) {
+ styles[property] = css[property];
+ return styles;
+ });
+ };
+} else {
+ Element.getStyles = function(element) {
+ element = $(element);
+ var css = element.currentStyle, styles;
+ styles = Element.CSS_PROPERTIES.inject({ }, function(results, property) {
+ results[property] = css[property];
+ return results;
+ });
+ if (!styles.opacity) styles.opacity = element.getOpacity();
+ return styles;
+ };
+}
+
+Effect.Methods = {
+ morph: function(element, style) {
+ element = $(element);
+ new Effect.Morph(element, Object.extend({ style: style }, arguments[2] || { }));
+ return element;
+ },
+ visualEffect: function(element, effect, options) {
+ element = $(element);
+ var s = effect.dasherize().camelize(), klass = s.charAt(0).toUpperCase() + s.substring(1);
+ new Effect[klass](element, options);
+ return element;
+ },
+ highlight: function(element, options) {
+ element = $(element);
+ new Effect.Highlight(element, options);
+ return element;
+ }
};
-['setOpacity','getOpacity','getInlineOpacity','forceRerendering','setContentZoom',
- 'collectTextNodes','collectTextNodesIgnoreClass','morph'].each(
- function(f) { Element.Methods[f] = Element[f]; }
+$w('fade appear grow shrink fold blindUp blindDown slideUp slideDown '+
+ 'pulsate shake puff squish switchOff dropOut').each(
+ function(effect) {
+ Effect.Methods[effect] = function(element, options){
+ element = $(element);
+ Effect[effect.charAt(0).toUpperCase() + effect.substring(1)](element, options);
+ return element;
+ };
+ }
);
-Element.Methods.visualEffect = function(element, effect, options) {
- s = effect.gsub(/_/, '-').camelize();
- effect_class = s.charAt(0).toUpperCase() + s.substring(1);
- new Effect[effect_class](element, options);
- return $(element);
-};
+$w('getInlineOpacity forceRerendering setContentZoom collectTextNodes collectTextNodesIgnoreClass getStyles').each(
+ function(f) { Effect.Methods[f] = Element[f]; }
+);
-Element.addMethods();
\ No newline at end of file
+Element.addMethods(Effect.Methods);
\ No newline at end of file
-/* Prototype JavaScript framework, version 1.5.0
- * (c) 2005-2007 Sam Stephenson
+/* Prototype JavaScript framework, version 1.6.0.3
+ * (c) 2005-2008 Sam Stephenson
*
* Prototype is freely distributable under the terms of an MIT-style license.
- * For details, see the Prototype web site: http://prototype.conio.net/
+ * For details, see the Prototype web site: http://www.prototypejs.org/
*
-/*--------------------------------------------------------------------------*/
+ *--------------------------------------------------------------------------*/
var Prototype = {
- Version: '1.5.0',
+ Version: '1.6.0.3',
+
+ Browser: {
+ IE: !!(window.attachEvent &&
+ navigator.userAgent.indexOf('Opera') === -1),
+ Opera: navigator.userAgent.indexOf('Opera') > -1,
+ WebKit: navigator.userAgent.indexOf('AppleWebKit/') > -1,
+ Gecko: navigator.userAgent.indexOf('Gecko') > -1 &&
+ navigator.userAgent.indexOf('KHTML') === -1,
+ MobileSafari: !!navigator.userAgent.match(/Apple.*Mobile.*Safari/)
+ },
+
BrowserFeatures: {
- XPath: !!document.evaluate
+ XPath: !!document.evaluate,
+ SelectorsAPI: !!document.querySelector,
+ ElementExtensions: !!window.HTMLElement,
+ SpecificElementExtensions:
+ document.createElement('div')['__proto__'] &&
+ document.createElement('div')['__proto__'] !==
+ document.createElement('form')['__proto__']
},
- ScriptFragment: '(?:<script.*?>)((\n|\r|.)*?)(?:<\/script>)',
- emptyFunction: function() {},
+ ScriptFragment: '<script[^>]*>([\\S\\s]*?)<\/script>',
+ JSONFilter: /^\/\*-secure-([\s\S]*)\*\/\s*$/,
+
+ emptyFunction: function() { },
K: function(x) { return x }
-}
+};
+
+if (Prototype.Browser.MobileSafari)
+ Prototype.BrowserFeatures.SpecificElementExtensions = false;
+
+/* Based on Alex Arnell's inheritance implementation. */
var Class = {
create: function() {
- return function() {
+ var parent = null, properties = $A(arguments);
+ if (Object.isFunction(properties[0]))
+ parent = properties.shift();
+
+ function klass() {
this.initialize.apply(this, arguments);
}
+
+ Object.extend(klass, Class.Methods);
+ klass.superclass = parent;
+ klass.subclasses = [];
+
+ if (parent) {
+ var subclass = function() { };
+ subclass.prototype = parent.prototype;
+ klass.prototype = new subclass;
+ parent.subclasses.push(klass);
+ }
+
+ for (var i = 0; i < properties.length; i++)
+ klass.addMethods(properties[i]);
+
+ if (!klass.prototype.initialize)
+ klass.prototype.initialize = Prototype.emptyFunction;
+
+ klass.prototype.constructor = klass;
+
+ return klass;
+ }
+};
+
+Class.Methods = {
+ addMethods: function(source) {
+ var ancestor = this.superclass && this.superclass.prototype;
+ var properties = Object.keys(source);
+
+ if (!Object.keys({ toString: true }).length)
+ properties.push("toString", "valueOf");
+
+ for (var i = 0, length = properties.length; i < length; i++) {
+ var property = properties[i], value = source[property];
+ if (ancestor && Object.isFunction(value) &&
+ value.argumentNames().first() == "$super") {
+ var method = value;
+ value = (function(m) {
+ return function() { return ancestor[m].apply(this, arguments) };
+ })(property).wrap(method);
+
+ value.valueOf = method.valueOf.bind(method);
+ value.toString = method.toString.bind(method);
+ }
+ this.prototype[property] = value;
+ }
+
+ return this;
}
-}
+};
-var Abstract = new Object();
+var Abstract = { };
Object.extend = function(destination, source) {
- for (var property in source) {
+ for (var property in source)
destination[property] = source[property];
- }
return destination;
-}
+};
Object.extend(Object, {
inspect: function(object) {
try {
- if (object === undefined) return 'undefined';
+ if (Object.isUndefined(object)) return 'undefined';
if (object === null) return 'null';
- return object.inspect ? object.inspect() : object.toString();
+ return object.inspect ? object.inspect() : String(object);
} catch (e) {
if (e instanceof RangeError) return '...';
throw e;
}
},
+ toJSON: function(object) {
+ var type = typeof object;
+ switch (type) {
+ case 'undefined':
+ case 'function':
+ case 'unknown': return;
+ case 'boolean': return object.toString();
+ }
+
+ if (object === null) return 'null';
+ if (object.toJSON) return object.toJSON();
+ if (Object.isElement(object)) return;
+
+ var results = [];
+ for (var property in object) {
+ var value = Object.toJSON(object[property]);
+ if (!Object.isUndefined(value))
+ results.push(property.toJSON() + ': ' + value);
+ }
+
+ return '{' + results.join(', ') + '}';
+ },
+
+ toQueryString: function(object) {
+ return $H(object).toQueryString();
+ },
+
+ toHTML: function(object) {
+ return object && object.toHTML ? object.toHTML() : String.interpret(object);
+ },
+
keys: function(object) {
var keys = [];
for (var property in object)
},
clone: function(object) {
- return Object.extend({}, object);
+ return Object.extend({ }, object);
+ },
+
+ isElement: function(object) {
+ return !!(object && object.nodeType == 1);
+ },
+
+ isArray: function(object) {
+ return object != null && typeof object == "object" &&
+ 'splice' in object && 'join' in object;
+ },
+
+ isHash: function(object) {
+ return object instanceof Hash;
+ },
+
+ isFunction: function(object) {
+ return typeof object == "function";
+ },
+
+ isString: function(object) {
+ return typeof object == "string";
+ },
+
+ isNumber: function(object) {
+ return typeof object == "number";
+ },
+
+ isUndefined: function(object) {
+ return typeof object == "undefined";
}
});
-Function.prototype.bind = function() {
- var __method = this, args = $A(arguments), object = args.shift();
- return function() {
- return __method.apply(object, args.concat($A(arguments)));
- }
-}
+Object.extend(Function.prototype, {
+ argumentNames: function() {
+ var names = this.toString().match(/^[\s\(]*function[^(]*\(([^\)]*)\)/)[1]
+ .replace(/\s+/g, '').split(',');
+ return names.length == 1 && !names[0] ? [] : names;
+ },
-Function.prototype.bindAsEventListener = function(object) {
- var __method = this, args = $A(arguments), object = args.shift();
- return function(event) {
- return __method.apply(object, [( event || window.event)].concat(args).concat($A(arguments)));
- }
-}
+ bind: function() {
+ if (arguments.length < 2 && Object.isUndefined(arguments[0])) return this;
+ var __method = this, args = $A(arguments), object = args.shift();
+ return function() {
+ return __method.apply(object, args.concat($A(arguments)));
+ }
+ },
-Object.extend(Number.prototype, {
- toColorPart: function() {
- var digits = this.toString(16);
- if (this < 16) return '0' + digits;
- return digits;
+ bindAsEventListener: function() {
+ var __method = this, args = $A(arguments), object = args.shift();
+ return function(event) {
+ return __method.apply(object, [event || window.event].concat(args));
+ }
},
- succ: function() {
- return this + 1;
+ curry: function() {
+ if (!arguments.length) return this;
+ var __method = this, args = $A(arguments);
+ return function() {
+ return __method.apply(this, args.concat($A(arguments)));
+ }
},
- times: function(iterator) {
- $R(0, this, true).each(iterator);
- return this;
+ delay: function() {
+ var __method = this, args = $A(arguments), timeout = args.shift() * 1000;
+ return window.setTimeout(function() {
+ return __method.apply(__method, args);
+ }, timeout);
+ },
+
+ defer: function() {
+ var args = [0.01].concat($A(arguments));
+ return this.delay.apply(this, args);
+ },
+
+ wrap: function(wrapper) {
+ var __method = this;
+ return function() {
+ return wrapper.apply(this, [__method.bind(this)].concat($A(arguments)));
+ }
+ },
+
+ methodize: function() {
+ if (this._methodized) return this._methodized;
+ var __method = this;
+ return this._methodized = function() {
+ return __method.apply(null, [this].concat($A(arguments)));
+ };
}
});
+Date.prototype.toJSON = function() {
+ return '"' + this.getUTCFullYear() + '-' +
+ (this.getUTCMonth() + 1).toPaddedString(2) + '-' +
+ this.getUTCDate().toPaddedString(2) + 'T' +
+ this.getUTCHours().toPaddedString(2) + ':' +
+ this.getUTCMinutes().toPaddedString(2) + ':' +
+ this.getUTCSeconds().toPaddedString(2) + 'Z"';
+};
+
var Try = {
these: function() {
var returnValue;
try {
returnValue = lambda();
break;
- } catch (e) {}
+ } catch (e) { }
}
return returnValue;
}
-}
+};
+
+RegExp.prototype.match = RegExp.prototype.test;
+
+RegExp.escape = function(str) {
+ return String(str).replace(/([.*+?^=!:${}()|[\]\/\\])/g, '\\$1');
+};
/*--------------------------------------------------------------------------*/
-var PeriodicalExecuter = Class.create();
-PeriodicalExecuter.prototype = {
+var PeriodicalExecuter = Class.create({
initialize: function(callback, frequency) {
this.callback = callback;
this.frequency = frequency;
this.timer = setInterval(this.onTimerEvent.bind(this), this.frequency * 1000);
},
+ execute: function() {
+ this.callback(this);
+ },
+
stop: function() {
if (!this.timer) return;
clearInterval(this.timer);
if (!this.currentlyExecuting) {
try {
this.currentlyExecuting = true;
- this.callback(this);
+ this.execute();
} finally {
this.currentlyExecuting = false;
}
}
}
-}
-String.interpret = function(value){
- return value == null ? '' : String(value);
-}
+});
+Object.extend(String, {
+ interpret: function(value) {
+ return value == null ? '' : String(value);
+ },
+ specialChar: {
+ '\b': '\\b',
+ '\t': '\\t',
+ '\n': '\\n',
+ '\f': '\\f',
+ '\r': '\\r',
+ '\\': '\\\\'
+ }
+});
Object.extend(String.prototype, {
gsub: function(pattern, replacement) {
sub: function(pattern, replacement, count) {
replacement = this.gsub.prepareReplacement(replacement);
- count = count === undefined ? 1 : count;
+ count = Object.isUndefined(count) ? 1 : count;
return this.gsub(pattern, function(match) {
if (--count < 0) return match[0];
scan: function(pattern, iterator) {
this.gsub(pattern, iterator);
- return this;
+ return String(this);
},
truncate: function(length, truncation) {
length = length || 30;
- truncation = truncation === undefined ? '...' : truncation;
+ truncation = Object.isUndefined(truncation) ? '...' : truncation;
return this.length > length ?
- this.slice(0, length - truncation.length) + truncation : this;
+ this.slice(0, length - truncation.length) + truncation : String(this);
},
strip: function() {
},
escapeHTML: function() {
- var div = document.createElement('div');
- var text = document.createTextNode(this);
- div.appendChild(text);
- return div.innerHTML;
+ var self = arguments.callee;
+ self.text.data = this;
+ return self.div.innerHTML;
},
unescapeHTML: function() {
- var div = document.createElement('div');
+ var div = new Element('div');
div.innerHTML = this.stripTags();
return div.childNodes[0] ? (div.childNodes.length > 1 ?
- $A(div.childNodes).inject('',function(memo,node){ return memo+node.nodeValue }) :
+ $A(div.childNodes).inject('', function(memo, node) { return memo+node.nodeValue }) :
div.childNodes[0].nodeValue) : '';
},
toQueryParams: function(separator) {
var match = this.strip().match(/([^?#]*)(#.*)?$/);
- if (!match) return {};
+ if (!match) return { };
- return match[1].split(separator || '&').inject({}, function(hash, pair) {
+ return match[1].split(separator || '&').inject({ }, function(hash, pair) {
if ((pair = pair.split('='))[0]) {
- var name = decodeURIComponent(pair[0]);
- var value = pair[1] ? decodeURIComponent(pair[1]) : undefined;
+ var key = decodeURIComponent(pair.shift());
+ var value = pair.length > 1 ? pair.join('=') : pair[0];
+ if (value != undefined) value = decodeURIComponent(value);
- if (hash[name] !== undefined) {
- if (hash[name].constructor != Array)
- hash[name] = [hash[name]];
- if (value) hash[name].push(value);
+ if (key in hash) {
+ if (!Object.isArray(hash[key])) hash[key] = [hash[key]];
+ hash[key].push(value);
}
- else hash[name] = value;
+ else hash[key] = value;
}
return hash;
});
String.fromCharCode(this.charCodeAt(this.length - 1) + 1);
},
+ times: function(count) {
+ return count < 1 ? '' : new Array(count + 1).join(this);
+ },
+
camelize: function() {
var parts = this.split('-'), len = parts.length;
if (len == 1) return parts[0];
return camelized;
},
- capitalize: function(){
+ capitalize: function() {
return this.charAt(0).toUpperCase() + this.substring(1).toLowerCase();
},
},
inspect: function(useDoubleQuotes) {
- var escapedString = this.replace(/\\/g, '\\\\');
- if (useDoubleQuotes)
- return '"' + escapedString.replace(/"/g, '\\"') + '"';
- else
- return "'" + escapedString.replace(/'/g, '\\\'') + "'";
+ var escapedString = this.gsub(/[\x00-\x1f\\]/, function(match) {
+ var character = String.specialChar[match[0]];
+ return character ? character : '\\u00' + match[0].charCodeAt().toPaddedString(2, 16);
+ });
+ if (useDoubleQuotes) return '"' + escapedString.replace(/"/g, '\\"') + '"';
+ return "'" + escapedString.replace(/'/g, '\\\'') + "'";
+ },
+
+ toJSON: function() {
+ return this.inspect(true);
+ },
+
+ unfilterJSON: function(filter) {
+ return this.sub(filter || Prototype.JSONFilter, '#{1}');
+ },
+
+ isJSON: function() {
+ var str = this;
+ if (str.blank()) return false;
+ str = this.replace(/\\./g, '@').replace(/"[^"\\\n\r]*"/g, '');
+ return (/^[,:{}\[\]0-9.\-+Eaeflnr-u \n\r\t]*$/).test(str);
+ },
+
+ evalJSON: function(sanitize) {
+ var json = this.unfilterJSON();
+ try {
+ if (!sanitize || json.isJSON()) return eval('(' + json + ')');
+ } catch (e) { }
+ throw new SyntaxError('Badly formed JSON string: ' + this.inspect());
+ },
+
+ include: function(pattern) {
+ return this.indexOf(pattern) > -1;
+ },
+
+ startsWith: function(pattern) {
+ return this.indexOf(pattern) === 0;
+ },
+
+ endsWith: function(pattern) {
+ var d = this.length - pattern.length;
+ return d >= 0 && this.lastIndexOf(pattern) === d;
+ },
+
+ empty: function() {
+ return this == '';
+ },
+
+ blank: function() {
+ return /^\s*$/.test(this);
+ },
+
+ interpolate: function(object, pattern) {
+ return new Template(this, pattern).evaluate(object);
+ }
+});
+
+if (Prototype.Browser.WebKit || Prototype.Browser.IE) Object.extend(String.prototype, {
+ escapeHTML: function() {
+ return this.replace(/&/g,'&').replace(/</g,'<').replace(/>/g,'>');
+ },
+ unescapeHTML: function() {
+ return this.stripTags().replace(/&/g,'&').replace(/</g,'<').replace(/>/g,'>');
}
});
String.prototype.gsub.prepareReplacement = function(replacement) {
- if (typeof replacement == 'function') return replacement;
+ if (Object.isFunction(replacement)) return replacement;
var template = new Template(replacement);
return function(match) { return template.evaluate(match) };
-}
+};
String.prototype.parseQuery = String.prototype.toQueryParams;
-var Template = Class.create();
-Template.Pattern = /(^|.|\r|\n)(#\{(.*?)\})/;
-Template.prototype = {
+Object.extend(String.prototype.escapeHTML, {
+ div: document.createElement('div'),
+ text: document.createTextNode('')
+});
+
+String.prototype.escapeHTML.div.appendChild(String.prototype.escapeHTML.text);
+
+var Template = Class.create({
initialize: function(template, pattern) {
this.template = template.toString();
- this.pattern = pattern || Template.Pattern;
+ this.pattern = pattern || Template.Pattern;
},
evaluate: function(object) {
+ if (Object.isFunction(object.toTemplateReplacements))
+ object = object.toTemplateReplacements();
+
return this.template.gsub(this.pattern, function(match) {
- var before = match[1];
+ if (object == null) return '';
+
+ var before = match[1] || '';
if (before == '\\') return match[2];
- return before + String.interpret(object[match[3]]);
+
+ var ctx = object, expr = match[3];
+ var pattern = /^([^.[]+|\[((?:.*?[^\\])?)\])(\.|\[|$)/;
+ match = pattern.exec(expr);
+ if (match == null) return before;
+
+ while (match != null) {
+ var comp = match[1].startsWith('[') ? match[2].gsub('\\\\]', ']') : match[1];
+ ctx = ctx[comp];
+ if (null == ctx || '' == match[3]) break;
+ expr = expr.substring('[' == match[3] ? match[1].length : match[0].length);
+ match = pattern.exec(expr);
+ }
+
+ return before + String.interpret(ctx);
});
}
-}
+});
+Template.Pattern = /(^|.|\r|\n)(#\{(.*?)\})/;
-var $break = new Object();
-var $continue = new Object();
+var $break = { };
var Enumerable = {
- each: function(iterator) {
+ each: function(iterator, context) {
var index = 0;
try {
this._each(function(value) {
- try {
- iterator(value, index++);
- } catch (e) {
- if (e != $continue) throw e;
- }
+ iterator.call(context, value, index++);
});
} catch (e) {
if (e != $break) throw e;
return this;
},
- eachSlice: function(number, iterator) {
+ eachSlice: function(number, iterator, context) {
var index = -number, slices = [], array = this.toArray();
+ if (number < 1) return array;
while ((index += number) < array.length)
slices.push(array.slice(index, index+number));
- return slices.map(iterator);
+ return slices.collect(iterator, context);
},
- all: function(iterator) {
+ all: function(iterator, context) {
+ iterator = iterator || Prototype.K;
var result = true;
this.each(function(value, index) {
- result = result && !!(iterator || Prototype.K)(value, index);
+ result = result && !!iterator.call(context, value, index);
if (!result) throw $break;
});
return result;
},
- any: function(iterator) {
+ any: function(iterator, context) {
+ iterator = iterator || Prototype.K;
var result = false;
this.each(function(value, index) {
- if (result = !!(iterator || Prototype.K)(value, index))
+ if (result = !!iterator.call(context, value, index))
throw $break;
});
return result;
},
- collect: function(iterator) {
+ collect: function(iterator, context) {
+ iterator = iterator || Prototype.K;
var results = [];
this.each(function(value, index) {
- results.push((iterator || Prototype.K)(value, index));
+ results.push(iterator.call(context, value, index));
});
return results;
},
- detect: function(iterator) {
+ detect: function(iterator, context) {
var result;
this.each(function(value, index) {
- if (iterator(value, index)) {
+ if (iterator.call(context, value, index)) {
result = value;
throw $break;
}
return result;
},
- findAll: function(iterator) {
+ findAll: function(iterator, context) {
var results = [];
this.each(function(value, index) {
- if (iterator(value, index))
+ if (iterator.call(context, value, index))
results.push(value);
});
return results;
},
- grep: function(pattern, iterator) {
+ grep: function(filter, iterator, context) {
+ iterator = iterator || Prototype.K;
var results = [];
+
+ if (Object.isString(filter))
+ filter = new RegExp(filter);
+
this.each(function(value, index) {
- var stringValue = value.toString();
- if (stringValue.match(pattern))
- results.push((iterator || Prototype.K)(value, index));
- })
+ if (filter.match(value))
+ results.push(iterator.call(context, value, index));
+ });
return results;
},
include: function(object) {
+ if (Object.isFunction(this.indexOf))
+ if (this.indexOf(object) != -1) return true;
+
var found = false;
this.each(function(value) {
if (value == object) {
},
inGroupsOf: function(number, fillWith) {
- fillWith = fillWith === undefined ? null : fillWith;
+ fillWith = Object.isUndefined(fillWith) ? null : fillWith;
return this.eachSlice(number, function(slice) {
while(slice.length < number) slice.push(fillWith);
return slice;
});
},
- inject: function(memo, iterator) {
+ inject: function(memo, iterator, context) {
this.each(function(value, index) {
- memo = iterator(memo, value, index);
+ memo = iterator.call(context, memo, value, index);
});
return memo;
},
});
},
- max: function(iterator) {
+ max: function(iterator, context) {
+ iterator = iterator || Prototype.K;
var result;
this.each(function(value, index) {
- value = (iterator || Prototype.K)(value, index);
- if (result == undefined || value >= result)
+ value = iterator.call(context, value, index);
+ if (result == null || value >= result)
result = value;
});
return result;
},
- min: function(iterator) {
+ min: function(iterator, context) {
+ iterator = iterator || Prototype.K;
var result;
this.each(function(value, index) {
- value = (iterator || Prototype.K)(value, index);
- if (result == undefined || value < result)
+ value = iterator.call(context, value, index);
+ if (result == null || value < result)
result = value;
});
return result;
},
- partition: function(iterator) {
+ partition: function(iterator, context) {
+ iterator = iterator || Prototype.K;
var trues = [], falses = [];
this.each(function(value, index) {
- ((iterator || Prototype.K)(value, index) ?
+ (iterator.call(context, value, index) ?
trues : falses).push(value);
});
return [trues, falses];
pluck: function(property) {
var results = [];
- this.each(function(value, index) {
+ this.each(function(value) {
results.push(value[property]);
});
return results;
},
- reject: function(iterator) {
+ reject: function(iterator, context) {
var results = [];
this.each(function(value, index) {
- if (!iterator(value, index))
+ if (!iterator.call(context, value, index))
results.push(value);
});
return results;
},
- sortBy: function(iterator) {
+ sortBy: function(iterator, context) {
return this.map(function(value, index) {
- return {value: value, criteria: iterator(value, index)};
+ return {
+ value: value,
+ criteria: iterator.call(context, value, index)
+ };
}).sort(function(left, right) {
var a = left.criteria, b = right.criteria;
return a < b ? -1 : a > b ? 1 : 0;
zip: function() {
var iterator = Prototype.K, args = $A(arguments);
- if (typeof args.last() == 'function')
+ if (Object.isFunction(args.last()))
iterator = args.pop();
var collections = [this].concat(args).map($A);
inspect: function() {
return '#<Enumerable:' + this.toArray().inspect() + '>';
}
-}
+};
Object.extend(Enumerable, {
map: Enumerable.collect,
find: Enumerable.detect,
select: Enumerable.findAll,
+ filter: Enumerable.findAll,
member: Enumerable.include,
- entries: Enumerable.toArray
+ entries: Enumerable.toArray,
+ every: Enumerable.all,
+ some: Enumerable.any
});
-var $A = Array.from = function(iterable) {
+function $A(iterable) {
if (!iterable) return [];
- if (iterable.toArray) {
- return iterable.toArray();
- } else {
- var results = [];
- for (var i = 0, length = iterable.length; i < length; i++)
- results.push(iterable[i]);
+ if (iterable.toArray) return iterable.toArray();
+ var length = iterable.length || 0, results = new Array(length);
+ while (length--) results[length] = iterable[length];
+ return results;
+}
+
+if (Prototype.Browser.WebKit) {
+ $A = function(iterable) {
+ if (!iterable) return [];
+ // In Safari, only use the `toArray` method if it's not a NodeList.
+ // A NodeList is a function, has an function `item` property, and a numeric
+ // `length` property. Adapted from Google Doctype.
+ if (!(typeof iterable === 'function' && typeof iterable.length ===
+ 'number' && typeof iterable.item === 'function') && iterable.toArray)
+ return iterable.toArray();
+ var length = iterable.length || 0, results = new Array(length);
+ while (length--) results[length] = iterable[length];
return results;
- }
+ };
}
+Array.from = $A;
+
Object.extend(Array.prototype, Enumerable);
-if (!Array.prototype._reverse)
- Array.prototype._reverse = Array.prototype.reverse;
+if (!Array.prototype._reverse) Array.prototype._reverse = Array.prototype.reverse;
Object.extend(Array.prototype, {
_each: function(iterator) {
flatten: function() {
return this.inject([], function(array, value) {
- return array.concat(value && value.constructor == Array ?
+ return array.concat(Object.isArray(value) ?
value.flatten() : [value]);
});
},
});
},
- indexOf: function(object) {
- for (var i = 0, length = this.length; i < length; i++)
- if (this[i] == object) return i;
- return -1;
- },
-
reverse: function(inline) {
return (inline !== false ? this : this.toArray())._reverse();
},
return this.length > 1 ? this : this[0];
},
- uniq: function() {
- return this.inject([], function(array, value) {
- return array.include(value) ? array : array.concat([value]);
+ uniq: function(sorted) {
+ return this.inject([], function(array, value, index) {
+ if (0 == index || (sorted ? array.last() != value : !array.include(value)))
+ array.push(value);
+ return array;
+ });
+ },
+
+ intersect: function(array) {
+ return this.uniq().findAll(function(item) {
+ return array.detect(function(value) { return item === value });
});
},
inspect: function() {
return '[' + this.map(Object.inspect).join(', ') + ']';
+ },
+
+ toJSON: function() {
+ var results = [];
+ this.each(function(object) {
+ var value = Object.toJSON(object);
+ if (!Object.isUndefined(value)) results.push(value);
+ });
+ return '[' + results.join(', ') + ']';
}
});
+// use native browser JS 1.6 implementation if available
+if (Object.isFunction(Array.prototype.forEach))
+ Array.prototype._each = Array.prototype.forEach;
+
+if (!Array.prototype.indexOf) Array.prototype.indexOf = function(item, i) {
+ i || (i = 0);
+ var length = this.length;
+ if (i < 0) i = length + i;
+ for (; i < length; i++)
+ if (this[i] === item) return i;
+ return -1;
+};
+
+if (!Array.prototype.lastIndexOf) Array.prototype.lastIndexOf = function(item, i) {
+ i = isNaN(i) ? this.length : (i < 0 ? this.length + i : i) + 1;
+ var n = this.slice(0, i).reverse().indexOf(item);
+ return (n < 0) ? n : i - n - 1;
+};
+
Array.prototype.toArray = Array.prototype.clone;
-function $w(string){
+function $w(string) {
+ if (!Object.isString(string)) return [];
string = string.strip();
return string ? string.split(/\s+/) : [];
}
-if(window.opera){
- Array.prototype.concat = function(){
+if (Prototype.Browser.Opera){
+ Array.prototype.concat = function() {
var array = [];
- for(var i = 0, length = this.length; i < length; i++) array.push(this[i]);
- for(var i = 0, length = arguments.length; i < length; i++) {
- if(arguments[i].constructor == Array) {
- for(var j = 0, arrayLength = arguments[i].length; j < arrayLength; j++)
+ for (var i = 0, length = this.length; i < length; i++) array.push(this[i]);
+ for (var i = 0, length = arguments.length; i < length; i++) {
+ if (Object.isArray(arguments[i])) {
+ for (var j = 0, arrayLength = arguments[i].length; j < arrayLength; j++)
array.push(arguments[i][j]);
} else {
array.push(arguments[i]);
}
}
return array;
- }
+ };
}
-var Hash = function(obj) {
- Object.extend(this, obj || {});
-};
-
-Object.extend(Hash, {
- toQueryString: function(obj) {
- var parts = [];
-
- this.prototype._each.call(obj, function(pair) {
- if (!pair.key) return;
-
- if (pair.value && pair.value.constructor == Array) {
- var values = pair.value.compact();
- if (values.length < 2) pair.value = values.reduce();
- else {
- key = encodeURIComponent(pair.key);
- values.each(function(value) {
- value = value != undefined ? encodeURIComponent(value) : '';
- parts.push(key + '=' + encodeURIComponent(value));
- });
- return;
- }
- }
- if (pair.value == undefined) pair[1] = '';
- parts.push(pair.map(encodeURIComponent).join('='));
- });
-
- return parts.join('&');
- }
-});
-
-Object.extend(Hash.prototype, Enumerable);
-Object.extend(Hash.prototype, {
- _each: function(iterator) {
- for (var key in this) {
- var value = this[key];
- if (value && value == Hash.prototype[key]) continue;
-
- var pair = [key, value];
- pair.key = key;
- pair.value = value;
- iterator(pair);
- }
- },
-
- keys: function() {
- return this.pluck('key');
- },
-
- values: function() {
- return this.pluck('value');
+Object.extend(Number.prototype, {
+ toColorPart: function() {
+ return this.toPaddedString(2, 16);
},
- merge: function(hash) {
- return $H(hash).inject(this, function(mergedHash, pair) {
- mergedHash[pair.key] = pair.value;
- return mergedHash;
- });
+ succ: function() {
+ return this + 1;
},
- remove: function() {
- var result;
- for(var i = 0, length = arguments.length; i < length; i++) {
- var value = this[arguments[i]];
- if (value !== undefined){
- if (result === undefined) result = value;
- else {
- if (result.constructor != Array) result = [result];
- result.push(value)
- }
- }
- delete this[arguments[i]];
- }
- return result;
+ times: function(iterator, context) {
+ $R(0, this, true).each(iterator, context);
+ return this;
},
- toQueryString: function() {
- return Hash.toQueryString(this);
+ toPaddedString: function(length, radix) {
+ var string = this.toString(radix || 10);
+ return '0'.times(length - string.length) + string;
},
- inspect: function() {
- return '#<Hash:{' + this.map(function(pair) {
- return pair.map(Object.inspect).join(': ');
- }).join(', ') + '}>';
+ toJSON: function() {
+ return isFinite(this) ? this.toString() : 'null';
}
});
+$w('abs round ceil floor').each(function(method){
+ Number.prototype[method] = Math[method].methodize();
+});
function $H(object) {
- if (object && object.constructor == Hash) return object;
return new Hash(object);
};
-ObjectRange = Class.create();
-Object.extend(ObjectRange.prototype, Enumerable);
-Object.extend(ObjectRange.prototype, {
+
+var Hash = Class.create(Enumerable, (function() {
+
+ function toQueryPair(key, value) {
+ if (Object.isUndefined(value)) return key;
+ return key + '=' + encodeURIComponent(String.interpret(value));
+ }
+
+ return {
+ initialize: function(object) {
+ this._object = Object.isHash(object) ? object.toObject() : Object.clone(object);
+ },
+
+ _each: function(iterator) {
+ for (var key in this._object) {
+ var value = this._object[key], pair = [key, value];
+ pair.key = key;
+ pair.value = value;
+ iterator(pair);
+ }
+ },
+
+ set: function(key, value) {
+ return this._object[key] = value;
+ },
+
+ get: function(key) {
+ // simulating poorly supported hasOwnProperty
+ if (this._object[key] !== Object.prototype[key])
+ return this._object[key];
+ },
+
+ unset: function(key) {
+ var value = this._object[key];
+ delete this._object[key];
+ return value;
+ },
+
+ toObject: function() {
+ return Object.clone(this._object);
+ },
+
+ keys: function() {
+ return this.pluck('key');
+ },
+
+ values: function() {
+ return this.pluck('value');
+ },
+
+ index: function(value) {
+ var match = this.detect(function(pair) {
+ return pair.value === value;
+ });
+ return match && match.key;
+ },
+
+ merge: function(object) {
+ return this.clone().update(object);
+ },
+
+ update: function(object) {
+ return new Hash(object).inject(this, function(result, pair) {
+ result.set(pair.key, pair.value);
+ return result;
+ });
+ },
+
+ toQueryString: function() {
+ return this.inject([], function(results, pair) {
+ var key = encodeURIComponent(pair.key), values = pair.value;
+
+ if (values && typeof values == 'object') {
+ if (Object.isArray(values))
+ return results.concat(values.map(toQueryPair.curry(key)));
+ } else results.push(toQueryPair(key, values));
+ return results;
+ }).join('&');
+ },
+
+ inspect: function() {
+ return '#<Hash:{' + this.map(function(pair) {
+ return pair.map(Object.inspect).join(': ');
+ }).join(', ') + '}>';
+ },
+
+ toJSON: function() {
+ return Object.toJSON(this.toObject());
+ },
+
+ clone: function() {
+ return new Hash(this);
+ }
+ }
+})());
+
+Hash.prototype.toTemplateReplacements = Hash.prototype.toObject;
+Hash.from = $H;
+var ObjectRange = Class.create(Enumerable, {
initialize: function(start, end, exclusive) {
this.start = start;
this.end = end;
var $R = function(start, end, exclusive) {
return new ObjectRange(start, end, exclusive);
-}
+};
var Ajax = {
getTransport: function() {
},
activeRequestCount: 0
-}
+};
Ajax.Responders = {
responders: [],
dispatch: function(callback, request, transport, json) {
this.each(function(responder) {
- if (typeof responder[callback] == 'function') {
+ if (Object.isFunction(responder[callback])) {
try {
responder[callback].apply(responder, [request, transport, json]);
- } catch (e) {}
+ } catch (e) { }
}
});
}
Object.extend(Ajax.Responders, Enumerable);
Ajax.Responders.register({
- onCreate: function() {
- Ajax.activeRequestCount++;
- },
- onComplete: function() {
- Ajax.activeRequestCount--;
- }
+ onCreate: function() { Ajax.activeRequestCount++ },
+ onComplete: function() { Ajax.activeRequestCount-- }
});
-Ajax.Base = function() {};
-Ajax.Base.prototype = {
- setOptions: function(options) {
+Ajax.Base = Class.create({
+ initialize: function(options) {
this.options = {
method: 'post',
asynchronous: true,
contentType: 'application/x-www-form-urlencoded',
encoding: 'UTF-8',
- parameters: ''
- }
- Object.extend(this.options, options || {});
+ parameters: '',
+ evalJSON: true,
+ evalJS: true
+ };
+ Object.extend(this.options, options || { });
this.options.method = this.options.method.toLowerCase();
- if (typeof this.options.parameters == 'string')
+
+ if (Object.isString(this.options.parameters))
this.options.parameters = this.options.parameters.toQueryParams();
+ else if (Object.isHash(this.options.parameters))
+ this.options.parameters = this.options.parameters.toObject();
}
-}
-
-Ajax.Request = Class.create();
-Ajax.Request.Events =
- ['Uninitialized', 'Loading', 'Loaded', 'Interactive', 'Complete'];
+});
-Ajax.Request.prototype = Object.extend(new Ajax.Base(), {
+Ajax.Request = Class.create(Ajax.Base, {
_complete: false,
- initialize: function(url, options) {
+ initialize: function($super, url, options) {
+ $super(options);
this.transport = Ajax.getTransport();
- this.setOptions(options);
this.request(url);
},
request: function(url) {
this.url = url;
this.method = this.options.method;
- var params = this.options.parameters;
+ var params = Object.clone(this.options.parameters);
if (!['get', 'post'].include(this.method)) {
// simulate other verbs over post
this.method = 'post';
}
- params = Hash.toQueryString(params);
- if (params && /Konqueror|Safari|KHTML/.test(navigator.userAgent)) params += '&_='
+ this.parameters = params;
- // when GET, append parameters to URL
- if (this.method == 'get' && params)
- this.url += (this.url.indexOf('?') > -1 ? '&' : '?') + params;
+ if (params = Object.toQueryString(params)) {
+ // when GET, append parameters to URL
+ if (this.method == 'get')
+ this.url += (this.url.include('?') ? '&' : '?') + params;
+ else if (/Konqueror|Safari|KHTML/.test(navigator.userAgent))
+ params += '&_=';
+ }
try {
- Ajax.Responders.dispatch('onCreate', this, this.transport);
+ var response = new Ajax.Response(this);
+ if (this.options.onCreate) this.options.onCreate(response);
+ Ajax.Responders.dispatch('onCreate', this, response);
this.transport.open(this.method.toUpperCase(), this.url,
this.options.asynchronous);
- if (this.options.asynchronous)
- setTimeout(function() { this.respondToReadyState(1) }.bind(this), 10);
+ if (this.options.asynchronous) this.respondToReadyState.bind(this).defer(1);
this.transport.onreadystatechange = this.onStateChange.bind(this);
this.setRequestHeaders();
- var body = this.method == 'post' ? (this.options.postBody || params) : null;
-
- this.transport.send(body);
+ this.body = this.method == 'post' ? (this.options.postBody || params) : null;
+ this.transport.send(this.body);
/* Force Firefox to handle ready state 4 for synchronous requests */
if (!this.options.asynchronous && this.transport.overrideMimeType)
if (typeof this.options.requestHeaders == 'object') {
var extras = this.options.requestHeaders;
- if (typeof extras.push == 'function')
+ if (Object.isFunction(extras.push))
for (var i = 0, length = extras.length; i < length; i += 2)
headers[extras[i]] = extras[i+1];
else
},
success: function() {
- return !this.transport.status
- || (this.transport.status >= 200 && this.transport.status < 300);
+ var status = this.getStatus();
+ return !status || (status >= 200 && status < 300);
+ },
+
+ getStatus: function() {
+ try {
+ return this.transport.status || 0;
+ } catch (e) { return 0 }
},
respondToReadyState: function(readyState) {
- var state = Ajax.Request.Events[readyState];
- var transport = this.transport, json = this.evalJSON();
+ var state = Ajax.Request.Events[readyState], response = new Ajax.Response(this);
if (state == 'Complete') {
try {
this._complete = true;
- (this.options['on' + this.transport.status]
+ (this.options['on' + response.status]
|| this.options['on' + (this.success() ? 'Success' : 'Failure')]
- || Prototype.emptyFunction)(transport, json);
+ || Prototype.emptyFunction)(response, response.headerJSON);
} catch (e) {
this.dispatchException(e);
}
- if ((this.getHeader('Content-type') || 'text/javascript').strip().
- match(/^(text|application)\/(x-)?(java|ecma)script(;.*)?$/i))
- this.evalResponse();
+ var contentType = response.getHeader('Content-type');
+ if (this.options.evalJS == 'force'
+ || (this.options.evalJS && this.isSameOrigin() && contentType
+ && contentType.match(/^\s*(text|application)\/(x-)?(java|ecma)script(;.*)?\s*$/i)))
+ this.evalResponse();
}
try {
- (this.options['on' + state] || Prototype.emptyFunction)(transport, json);
- Ajax.Responders.dispatch('on' + state, this, transport, json);
+ (this.options['on' + state] || Prototype.emptyFunction)(response, response.headerJSON);
+ Ajax.Responders.dispatch('on' + state, this, response, response.headerJSON);
} catch (e) {
this.dispatchException(e);
}
}
},
- getHeader: function(name) {
- try {
- return this.transport.getResponseHeader(name);
- } catch (e) { return null }
+ isSameOrigin: function() {
+ var m = this.url.match(/^\s*https?:\/\/[^\/]*/);
+ return !m || (m[0] == '#{protocol}//#{domain}#{port}'.interpolate({
+ protocol: location.protocol,
+ domain: document.domain,
+ port: location.port ? ':' + location.port : ''
+ }));
},
- evalJSON: function() {
+ getHeader: function(name) {
try {
- var json = this.getHeader('X-JSON');
- return json ? eval('(' + json + ')') : null;
+ return this.transport.getResponseHeader(name) || null;
} catch (e) { return null }
},
evalResponse: function() {
try {
- return eval(this.transport.responseText);
+ return eval((this.transport.responseText || '').unfilterJSON());
} catch (e) {
this.dispatchException(e);
}
}
});
-Ajax.Updater = Class.create();
+Ajax.Request.Events =
+ ['Uninitialized', 'Loading', 'Loaded', 'Interactive', 'Complete'];
+
+Ajax.Response = Class.create({
+ initialize: function(request){
+ this.request = request;
+ var transport = this.transport = request.transport,
+ readyState = this.readyState = transport.readyState;
+
+ if((readyState > 2 && !Prototype.Browser.IE) || readyState == 4) {
+ this.status = this.getStatus();
+ this.statusText = this.getStatusText();
+ this.responseText = String.interpret(transport.responseText);
+ this.headerJSON = this._getHeaderJSON();
+ }
-Object.extend(Object.extend(Ajax.Updater.prototype, Ajax.Request.prototype), {
- initialize: function(container, url, options) {
- this.container = {
- success: (container.success || container),
- failure: (container.failure || (container.success ? null : container))
+ if(readyState == 4) {
+ var xml = transport.responseXML;
+ this.responseXML = Object.isUndefined(xml) ? null : xml;
+ this.responseJSON = this._getResponseJSON();
}
+ },
- this.transport = Ajax.getTransport();
- this.setOptions(options);
+ status: 0,
+ statusText: '',
- var onComplete = this.options.onComplete || Prototype.emptyFunction;
- this.options.onComplete = (function(transport, param) {
- this.updateContent();
- onComplete(transport, param);
- }).bind(this);
+ getStatus: Ajax.Request.prototype.getStatus,
- this.request(url);
+ getStatusText: function() {
+ try {
+ return this.transport.statusText || '';
+ } catch (e) { return '' }
},
- updateContent: function() {
- var receiver = this.container[this.success() ? 'success' : 'failure'];
- var response = this.transport.responseText;
+ getHeader: Ajax.Request.prototype.getHeader,
- if (!this.options.evalScripts) response = response.stripScripts();
+ getAllHeaders: function() {
+ try {
+ return this.getAllResponseHeaders();
+ } catch (e) { return null }
+ },
- if (receiver = $(receiver)) {
- if (this.options.insertion)
- new this.options.insertion(receiver, response);
- else
- receiver.update(response);
+ getResponseHeader: function(name) {
+ return this.transport.getResponseHeader(name);
+ },
+
+ getAllResponseHeaders: function() {
+ return this.transport.getAllResponseHeaders();
+ },
+
+ _getHeaderJSON: function() {
+ var json = this.getHeader('X-JSON');
+ if (!json) return null;
+ json = decodeURIComponent(escape(json));
+ try {
+ return json.evalJSON(this.request.options.sanitizeJSON ||
+ !this.request.isSameOrigin());
+ } catch (e) {
+ this.request.dispatchException(e);
+ }
+ },
+
+ _getResponseJSON: function() {
+ var options = this.request.options;
+ if (!options.evalJSON || (options.evalJSON != 'force' &&
+ !(this.getHeader('Content-type') || '').include('application/json')) ||
+ this.responseText.blank())
+ return null;
+ try {
+ return this.responseText.evalJSON(options.sanitizeJSON ||
+ !this.request.isSameOrigin());
+ } catch (e) {
+ this.request.dispatchException(e);
}
+ }
+});
+
+Ajax.Updater = Class.create(Ajax.Request, {
+ initialize: function($super, container, url, options) {
+ this.container = {
+ success: (container.success || container),
+ failure: (container.failure || (container.success ? null : container))
+ };
+
+ options = Object.clone(options);
+ var onComplete = options.onComplete;
+ options.onComplete = (function(response, json) {
+ this.updateContent(response.responseText);
+ if (Object.isFunction(onComplete)) onComplete(response, json);
+ }).bind(this);
+
+ $super(url, options);
+ },
+
+ updateContent: function(responseText) {
+ var receiver = this.container[this.success() ? 'success' : 'failure'],
+ options = this.options;
+
+ if (!options.evalScripts) responseText = responseText.stripScripts();
- if (this.success()) {
- if (this.onComplete)
- setTimeout(this.onComplete.bind(this), 10);
+ if (receiver = $(receiver)) {
+ if (options.insertion) {
+ if (Object.isString(options.insertion)) {
+ var insertion = { }; insertion[options.insertion] = responseText;
+ receiver.insert(insertion);
+ }
+ else options.insertion(receiver, responseText);
+ }
+ else receiver.update(responseText);
}
}
});
-Ajax.PeriodicalUpdater = Class.create();
-Ajax.PeriodicalUpdater.prototype = Object.extend(new Ajax.Base(), {
- initialize: function(container, url, options) {
- this.setOptions(options);
+Ajax.PeriodicalUpdater = Class.create(Ajax.Base, {
+ initialize: function($super, container, url, options) {
+ $super(options);
this.onComplete = this.options.onComplete;
this.frequency = (this.options.frequency || 2);
this.decay = (this.options.decay || 1);
- this.updater = {};
+ this.updater = { };
this.container = container;
this.url = url;
(this.onComplete || Prototype.emptyFunction).apply(this, arguments);
},
- updateComplete: function(request) {
+ updateComplete: function(response) {
if (this.options.decay) {
- this.decay = (request.responseText == this.lastText ?
+ this.decay = (response.responseText == this.lastText ?
this.decay * this.options.decay : 1);
- this.lastText = request.responseText;
+ this.lastText = response.responseText;
}
- this.timer = setTimeout(this.onTimerEvent.bind(this),
- this.decay * this.frequency * 1000);
+ this.timer = this.onTimerEvent.bind(this).delay(this.decay * this.frequency);
},
onTimerEvent: function() {
elements.push($(arguments[i]));
return elements;
}
- if (typeof element == 'string')
+ if (Object.isString(element))
element = document.getElementById(element);
return Element.extend(element);
}
var query = document.evaluate(expression, $(parentElement) || document,
null, XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null);
for (var i = 0, length = query.snapshotLength; i < length; i++)
- results.push(query.snapshotItem(i));
+ results.push(Element.extend(query.snapshotItem(i)));
return results;
};
}
-document.getElementsByClassName = function(className, parentElement) {
- if (Prototype.BrowserFeatures.XPath) {
- var q = ".//*[contains(concat(' ', @class, ' '), ' " + className + " ')]";
- return document._getElementsByXPath(q, parentElement);
- } else {
- var children = ($(parentElement) || document.body).getElementsByTagName('*');
- var elements = [], child;
- for (var i = 0, length = children.length; i < length; i++) {
- child = children[i];
- if (Element.hasClassName(child, className))
- elements.push(Element.extend(child));
- }
- return elements;
- }
-};
-
/*--------------------------------------------------------------------------*/
-if (!window.Element)
- var Element = new Object();
-
-Element.extend = function(element) {
- if (!element || _nativeExtensions || element.nodeType == 3) return element;
-
- if (!element._extended && element.tagName && element != window) {
- var methods = Object.clone(Element.Methods), cache = Element.extend.cache;
-
- if (element.tagName == 'FORM')
- Object.extend(methods, Form.Methods);
- if (['INPUT', 'TEXTAREA', 'SELECT'].include(element.tagName))
- Object.extend(methods, Form.Element.Methods);
-
- Object.extend(methods, Element.Methods.Simulated);
+if (!window.Node) var Node = { };
+
+if (!Node.ELEMENT_NODE) {
+ // DOM level 2 ECMAScript Language Binding
+ Object.extend(Node, {
+ ELEMENT_NODE: 1,
+ ATTRIBUTE_NODE: 2,
+ TEXT_NODE: 3,
+ CDATA_SECTION_NODE: 4,
+ ENTITY_REFERENCE_NODE: 5,
+ ENTITY_NODE: 6,
+ PROCESSING_INSTRUCTION_NODE: 7,
+ COMMENT_NODE: 8,
+ DOCUMENT_NODE: 9,
+ DOCUMENT_TYPE_NODE: 10,
+ DOCUMENT_FRAGMENT_NODE: 11,
+ NOTATION_NODE: 12
+ });
+}
- for (var property in methods) {
- var value = methods[property];
- if (typeof value == 'function' && !(property in element))
- element[property] = cache.findOrStore(value);
+(function() {
+ var element = this.Element;
+ this.Element = function(tagName, attributes) {
+ attributes = attributes || { };
+ tagName = tagName.toLowerCase();
+ var cache = Element.cache;
+ if (Prototype.Browser.IE && attributes.name) {
+ tagName = '<' + tagName + ' name="' + attributes.name + '">';
+ delete attributes.name;
+ return Element.writeAttribute(document.createElement(tagName), attributes);
}
- }
-
- element._extended = true;
- return element;
-};
+ if (!cache[tagName]) cache[tagName] = Element.extend(document.createElement(tagName));
+ return Element.writeAttribute(cache[tagName].cloneNode(false), attributes);
+ };
+ Object.extend(this.Element, element || { });
+ if (element) this.Element.prototype = element.prototype;
+}).call(window);
-Element.extend.cache = {
- findOrStore: function(value) {
- return this[value] = this[value] || function() {
- return value.apply(null, [this].concat($A(arguments)));
- }
- }
-};
+Element.cache = { };
Element.Methods = {
visible: function(element) {
},
hide: function(element) {
- $(element).style.display = 'none';
+ element = $(element);
+ element.style.display = 'none';
return element;
},
show: function(element) {
- $(element).style.display = '';
+ element = $(element);
+ element.style.display = '';
return element;
},
return element;
},
- update: function(element, html) {
- html = typeof html == 'undefined' ? '' : html.toString();
- $(element).innerHTML = html.stripScripts();
- setTimeout(function() {html.evalScripts()}, 10);
+ update: function(element, content) {
+ element = $(element);
+ if (content && content.toElement) content = content.toElement();
+ if (Object.isElement(content)) return element.update().insert(content);
+ content = Object.toHTML(content);
+ element.innerHTML = content.stripScripts();
+ content.evalScripts.bind(content).defer();
return element;
},
- replace: function(element, html) {
+ replace: function(element, content) {
element = $(element);
- html = typeof html == 'undefined' ? '' : html.toString();
- if (element.outerHTML) {
- element.outerHTML = html.stripScripts();
- } else {
+ if (content && content.toElement) content = content.toElement();
+ else if (!Object.isElement(content)) {
+ content = Object.toHTML(content);
var range = element.ownerDocument.createRange();
- range.selectNodeContents(element);
- element.parentNode.replaceChild(
- range.createContextualFragment(html.stripScripts()), element);
+ range.selectNode(element);
+ content.evalScripts.bind(content).defer();
+ content = range.createContextualFragment(content.stripScripts());
+ }
+ element.parentNode.replaceChild(content, element);
+ return element;
+ },
+
+ insert: function(element, insertions) {
+ element = $(element);
+
+ if (Object.isString(insertions) || Object.isNumber(insertions) ||
+ Object.isElement(insertions) || (insertions && (insertions.toElement || insertions.toHTML)))
+ insertions = {bottom:insertions};
+
+ var content, insert, tagName, childNodes;
+
+ for (var position in insertions) {
+ content = insertions[position];
+ position = position.toLowerCase();
+ insert = Element._insertionTranslations[position];
+
+ if (content && content.toElement) content = content.toElement();
+ if (Object.isElement(content)) {
+ insert(element, content);
+ continue;
+ }
+
+ content = Object.toHTML(content);
+
+ tagName = ((position == 'before' || position == 'after')
+ ? element.parentNode : element).tagName.toUpperCase();
+
+ childNodes = Element._getContentFromAnonymousElement(tagName, content.stripScripts());
+
+ if (position == 'top' || position == 'after') childNodes.reverse();
+ childNodes.each(insert.curry(element));
+
+ content.evalScripts.bind(content).defer();
}
- setTimeout(function() {html.evalScripts()}, 10);
+
return element;
},
+ wrap: function(element, wrapper, attributes) {
+ element = $(element);
+ if (Object.isElement(wrapper))
+ $(wrapper).writeAttribute(attributes || { });
+ else if (Object.isString(wrapper)) wrapper = new Element(wrapper, attributes);
+ else wrapper = new Element('div', wrapper);
+ if (element.parentNode)
+ element.parentNode.replaceChild(wrapper, element);
+ wrapper.appendChild(element);
+ return wrapper;
+ },
+
inspect: function(element) {
element = $(element);
var result = '<' + element.tagName.toLowerCase();
},
descendants: function(element) {
- return $A($(element).getElementsByTagName('*'));
+ return $(element).select("*");
+ },
+
+ firstDescendant: function(element) {
+ element = $(element).firstChild;
+ while (element && element.nodeType != 1) element = element.nextSibling;
+ return $(element);
},
immediateDescendants: function(element) {
},
match: function(element, selector) {
- if (typeof selector == 'string')
+ if (Object.isString(selector))
selector = new Selector(selector);
return selector.match($(element));
},
up: function(element, expression, index) {
- return Selector.findElement($(element).ancestors(), expression, index);
+ element = $(element);
+ if (arguments.length == 1) return $(element.parentNode);
+ var ancestors = element.ancestors();
+ return Object.isNumber(expression) ? ancestors[expression] :
+ Selector.findElement(ancestors, expression, index);
},
down: function(element, expression, index) {
- return Selector.findElement($(element).descendants(), expression, index);
+ element = $(element);
+ if (arguments.length == 1) return element.firstDescendant();
+ return Object.isNumber(expression) ? element.descendants()[expression] :
+ Element.select(element, expression)[index || 0];
},
previous: function(element, expression, index) {
- return Selector.findElement($(element).previousSiblings(), expression, index);
+ element = $(element);
+ if (arguments.length == 1) return $(Selector.handlers.previousElementSibling(element));
+ var previousSiblings = element.previousSiblings();
+ return Object.isNumber(expression) ? previousSiblings[expression] :
+ Selector.findElement(previousSiblings, expression, index);
},
next: function(element, expression, index) {
- return Selector.findElement($(element).nextSiblings(), expression, index);
+ element = $(element);
+ if (arguments.length == 1) return $(Selector.handlers.nextElementSibling(element));
+ var nextSiblings = element.nextSiblings();
+ return Object.isNumber(expression) ? nextSiblings[expression] :
+ Selector.findElement(nextSiblings, expression, index);
},
- getElementsBySelector: function() {
+ select: function() {
var args = $A(arguments), element = $(args.shift());
return Selector.findChildElements(element, args);
},
- getElementsByClassName: function(element, className) {
- return document.getElementsByClassName(className, element);
+ adjacent: function() {
+ var args = $A(arguments), element = $(args.shift());
+ return Selector.findChildElements(element.parentNode, args).without(element);
+ },
+
+ identify: function(element) {
+ element = $(element);
+ var id = element.readAttribute('id'), self = arguments.callee;
+ if (id) return id;
+ do { id = 'anonymous_element_' + self.counter++ } while ($(id));
+ element.writeAttribute('id', id);
+ return id;
},
readAttribute: function(element, name) {
element = $(element);
- if (document.all && !window.opera) {
- var t = Element._attributeTranslations;
+ if (Prototype.Browser.IE) {
+ var t = Element._attributeTranslations.read;
if (t.values[name]) return t.values[name](element, name);
- if (t.names[name]) name = t.names[name];
- var attribute = element.attributes[name];
- if(attribute) return attribute.nodeValue;
+ if (t.names[name]) name = t.names[name];
+ if (name.include(':')) {
+ return (!element.attributes || !element.attributes[name]) ? null :
+ element.attributes[name].value;
+ }
}
return element.getAttribute(name);
},
+ writeAttribute: function(element, name, value) {
+ element = $(element);
+ var attributes = { }, t = Element._attributeTranslations.write;
+
+ if (typeof name == 'object') attributes = name;
+ else attributes[name] = Object.isUndefined(value) ? true : value;
+
+ for (var attr in attributes) {
+ name = t.names[attr] || attr;
+ value = attributes[attr];
+ if (t.values[attr]) name = t.values[attr](element, value);
+ if (value === false || value === null)
+ element.removeAttribute(name);
+ else if (value === true)
+ element.setAttribute(name, name);
+ else element.setAttribute(name, value);
+ }
+ return element;
+ },
+
getHeight: function(element) {
return $(element).getDimensions().height;
},
hasClassName: function(element, className) {
if (!(element = $(element))) return;
var elementClassName = element.className;
- if (elementClassName.length == 0) return false;
- if (elementClassName == className ||
- elementClassName.match(new RegExp("(^|\\s)" + className + "(\\s|$)")))
- return true;
- return false;
+ return (elementClassName.length > 0 && (elementClassName == className ||
+ new RegExp("(^|\\s)" + className + "(\\s|$)").test(elementClassName)));
},
addClassName: function(element, className) {
if (!(element = $(element))) return;
- Element.classNames(element).add(className);
+ if (!element.hasClassName(className))
+ element.className += (element.className ? ' ' : '') + className;
return element;
},
removeClassName: function(element, className) {
if (!(element = $(element))) return;
- Element.classNames(element).remove(className);
+ element.className = element.className.replace(
+ new RegExp("(^|\\s+)" + className + "(\\s+|$)"), ' ').strip();
return element;
},
toggleClassName: function(element, className) {
if (!(element = $(element))) return;
- Element.classNames(element)[element.hasClassName(className) ? 'remove' : 'add'](className);
- return element;
- },
-
- observe: function() {
- Event.observe.apply(Event, arguments);
- return $A(arguments).first();
- },
-
- stopObserving: function() {
- Event.stopObserving.apply(Event, arguments);
- return $A(arguments).first();
+ return element[element.hasClassName(className) ?
+ 'removeClassName' : 'addClassName'](className);
},
// removes whitespace-only text node children
},
empty: function(element) {
- return $(element).innerHTML.match(/^\s*$/);
+ return $(element).innerHTML.blank();
},
descendantOf: function(element, ancestor) {
element = $(element), ancestor = $(ancestor);
+
+ if (element.compareDocumentPosition)
+ return (element.compareDocumentPosition(ancestor) & 8) === 8;
+
+ if (ancestor.contains)
+ return ancestor.contains(element) && ancestor !== element;
+
while (element = element.parentNode)
if (element == ancestor) return true;
+
return false;
},
scrollTo: function(element) {
element = $(element);
- var pos = Position.cumulativeOffset(element);
+ var pos = element.cumulativeOffset();
window.scrollTo(pos[0], pos[1]);
return element;
},
getStyle: function(element, style) {
element = $(element);
- if (['float','cssFloat'].include(style))
- style = (typeof element.style.styleFloat != 'undefined' ? 'styleFloat' : 'cssFloat');
- style = style.camelize();
+ style = style == 'float' ? 'cssFloat' : style.camelize();
var value = element.style[style];
- if (!value) {
- if (document.defaultView && document.defaultView.getComputedStyle) {
- var css = document.defaultView.getComputedStyle(element, null);
- value = css ? css[style] : null;
- } else if (element.currentStyle) {
- value = element.currentStyle[style];
- }
+ if (!value || value == 'auto') {
+ var css = document.defaultView.getComputedStyle(element, null);
+ value = css ? css[style] : null;
}
+ if (style == 'opacity') return value ? parseFloat(value) : 1.0;
+ return value == 'auto' ? null : value;
+ },
- if((value == 'auto') && ['width','height'].include(style) && (element.getStyle('display') != 'none'))
- value = element['offset'+style.capitalize()] + 'px';
+ getOpacity: function(element) {
+ return $(element).getStyle('opacity');
+ },
- if (window.opera && ['left', 'top', 'right', 'bottom'].include(style))
- if (Element.getStyle(element, 'position') == 'static') value = 'auto';
- if(style == 'opacity') {
- if(value) return parseFloat(value);
- if(value = (element.getStyle('filter') || '').match(/alpha\(opacity=(.*)\)/))
- if(value[1]) return parseFloat(value[1]) / 100;
- return 1.0;
+ setStyle: function(element, styles) {
+ element = $(element);
+ var elementStyle = element.style, match;
+ if (Object.isString(styles)) {
+ element.style.cssText += ';' + styles;
+ return styles.include('opacity') ?
+ element.setOpacity(styles.match(/opacity:\s*(\d?\.?\d*)/)[1]) : element;
}
- return value == 'auto' ? null : value;
+ for (var property in styles)
+ if (property == 'opacity') element.setOpacity(styles[property]);
+ else
+ elementStyle[(property == 'float' || property == 'cssFloat') ?
+ (Object.isUndefined(elementStyle.styleFloat) ? 'cssFloat' : 'styleFloat') :
+ property] = styles[property];
+
+ return element;
},
- setStyle: function(element, style) {
+ setOpacity: function(element, value) {
element = $(element);
- for (var name in style) {
- var value = style[name];
- if(name == 'opacity') {
- if (value == 1) {
- value = (/Gecko/.test(navigator.userAgent) &&
- !/Konqueror|Safari|KHTML/.test(navigator.userAgent)) ? 0.999999 : 1.0;
- if(/MSIE/.test(navigator.userAgent) && !window.opera)
- element.style.filter = element.getStyle('filter').replace(/alpha\([^\)]*\)/gi,'');
- } else if(value == '') {
- if(/MSIE/.test(navigator.userAgent) && !window.opera)
- element.style.filter = element.getStyle('filter').replace(/alpha\([^\)]*\)/gi,'');
- } else {
- if(value < 0.00001) value = 0;
- if(/MSIE/.test(navigator.userAgent) && !window.opera)
- element.style.filter = element.getStyle('filter').replace(/alpha\([^\)]*\)/gi,'') +
- 'alpha(opacity='+value*100+')';
- }
- } else if(['float','cssFloat'].include(name)) name = (typeof element.style.styleFloat != 'undefined') ? 'styleFloat' : 'cssFloat';
- element.style[name.camelize()] = value;
- }
+ element.style.opacity = (value == 1 || value === '') ? '' :
+ (value < 0.00001) ? 0 : value;
return element;
},
getDimensions: function(element) {
element = $(element);
- var display = $(element).getStyle('display');
+ var display = element.getStyle('display');
if (display != 'none' && display != null) // Safari bug
return {width: element.offsetWidth, height: element.offsetHeight};
element.style.position = 'relative';
// Opera returns the offset relative to the positioning context, when an
// element is position relative but top and left have not been defined
- if (window.opera) {
+ if (Prototype.Browser.Opera) {
element.style.top = 0;
element.style.left = 0;
}
makeClipping: function(element) {
element = $(element);
if (element._overflow) return element;
- element._overflow = element.style.overflow || 'auto';
- if ((Element.getStyle(element, 'overflow') || 'visible') != 'hidden')
+ element._overflow = Element.getStyle(element, 'overflow') || 'auto';
+ if (element._overflow !== 'hidden')
element.style.overflow = 'hidden';
return element;
},
element.style.overflow = element._overflow == 'auto' ? '' : element._overflow;
element._overflow = null;
return element;
- }
-};
-
-Object.extend(Element.Methods, {childOf: Element.Methods.descendantOf});
-
-Element._attributeTranslations = {};
-
-Element._attributeTranslations.names = {
- colspan: "colSpan",
- rowspan: "rowSpan",
- valign: "vAlign",
- datetime: "dateTime",
- accesskey: "accessKey",
- tabindex: "tabIndex",
- enctype: "encType",
- maxlength: "maxLength",
- readonly: "readOnly",
- longdesc: "longDesc"
-};
-
-Element._attributeTranslations.values = {
- _getAttr: function(element, attribute) {
- return element.getAttribute(attribute, 2);
},
- _flag: function(element, attribute) {
- return $(element).hasAttribute(attribute) ? attribute : null;
+ cumulativeOffset: function(element) {
+ var valueT = 0, valueL = 0;
+ do {
+ valueT += element.offsetTop || 0;
+ valueL += element.offsetLeft || 0;
+ element = element.offsetParent;
+ } while (element);
+ return Element._returnOffset(valueL, valueT);
},
- style: function(element) {
- return element.style.cssText.toLowerCase();
+ positionedOffset: function(element) {
+ var valueT = 0, valueL = 0;
+ do {
+ valueT += element.offsetTop || 0;
+ valueL += element.offsetLeft || 0;
+ element = element.offsetParent;
+ if (element) {
+ if (element.tagName.toUpperCase() == 'BODY') break;
+ var p = Element.getStyle(element, 'position');
+ if (p !== 'static') break;
+ }
+ } while (element);
+ return Element._returnOffset(valueL, valueT);
},
- title: function(element) {
- var node = element.getAttributeNode('title');
- return node.specified ? node.nodeValue : null;
- }
-};
-
-Object.extend(Element._attributeTranslations.values, {
- href: Element._attributeTranslations.values._getAttr,
- src: Element._attributeTranslations.values._getAttr,
- disabled: Element._attributeTranslations.values._flag,
- checked: Element._attributeTranslations.values._flag,
- readonly: Element._attributeTranslations.values._flag,
- multiple: Element._attributeTranslations.values._flag
-});
+ absolutize: function(element) {
+ element = $(element);
+ if (element.getStyle('position') == 'absolute') return element;
+ // Position.prepare(); // To be done manually by Scripty when it needs it.
-Element.Methods.Simulated = {
- hasAttribute: function(element, attribute) {
- var t = Element._attributeTranslations;
- attribute = t.names[attribute] || attribute;
- return $(element).getAttributeNode(attribute).specified;
- }
-};
+ var offsets = element.positionedOffset();
+ var top = offsets[1];
+ var left = offsets[0];
+ var width = element.clientWidth;
+ var height = element.clientHeight;
-// IE is missing .innerHTML support for TABLE-related elements
-if (document.all && !window.opera){
- Element.Methods.update = function(element, html) {
- element = $(element);
- html = typeof html == 'undefined' ? '' : html.toString();
- var tagName = element.tagName.toUpperCase();
- if (['THEAD','TBODY','TR','TD'].include(tagName)) {
- var div = document.createElement('div');
- switch (tagName) {
- case 'THEAD':
- case 'TBODY':
- div.innerHTML = '<table><tbody>' + html.stripScripts() + '</tbody></table>';
- depth = 2;
- break;
- case 'TR':
- div.innerHTML = '<table><tbody><tr>' + html.stripScripts() + '</tr></tbody></table>';
- depth = 3;
- break;
- case 'TD':
- div.innerHTML = '<table><tbody><tr><td>' + html.stripScripts() + '</td></tr></tbody></table>';
- depth = 4;
- }
- $A(element.childNodes).each(function(node){
- element.removeChild(node)
- });
- depth.times(function(){ div = div.firstChild });
+ element._originalLeft = left - parseFloat(element.style.left || 0);
+ element._originalTop = top - parseFloat(element.style.top || 0);
+ element._originalWidth = element.style.width;
+ element._originalHeight = element.style.height;
- $A(div.childNodes).each(
- function(node){ element.appendChild(node) });
- } else {
- element.innerHTML = html.stripScripts();
- }
- setTimeout(function() {html.evalScripts()}, 10);
+ element.style.position = 'absolute';
+ element.style.top = top + 'px';
+ element.style.left = left + 'px';
+ element.style.width = width + 'px';
+ element.style.height = height + 'px';
return element;
- }
-};
+ },
-Object.extend(Element, Element.Methods);
+ relativize: function(element) {
+ element = $(element);
+ if (element.getStyle('position') == 'relative') return element;
+ // Position.prepare(); // To be done manually by Scripty when it needs it.
-var _nativeExtensions = false;
+ element.style.position = 'relative';
+ var top = parseFloat(element.style.top || 0) - (element._originalTop || 0);
+ var left = parseFloat(element.style.left || 0) - (element._originalLeft || 0);
-if(/Konqueror|Safari|KHTML/.test(navigator.userAgent))
- ['', 'Form', 'Input', 'TextArea', 'Select'].each(function(tag) {
- var className = 'HTML' + tag + 'Element';
- if(window[className]) return;
- var klass = window[className] = {};
- klass.prototype = document.createElement(tag ? tag.toLowerCase() : 'div').__proto__;
- });
+ element.style.top = top + 'px';
+ element.style.left = left + 'px';
+ element.style.height = element._originalHeight;
+ element.style.width = element._originalWidth;
+ return element;
+ },
-Element.addMethods = function(methods) {
- Object.extend(Element.Methods, methods || {});
+ cumulativeScrollOffset: function(element) {
+ var valueT = 0, valueL = 0;
+ do {
+ valueT += element.scrollTop || 0;
+ valueL += element.scrollLeft || 0;
+ element = element.parentNode;
+ } while (element);
+ return Element._returnOffset(valueL, valueT);
+ },
- function copy(methods, destination, onlyIfAbsent) {
- onlyIfAbsent = onlyIfAbsent || false;
- var cache = Element.extend.cache;
- for (var property in methods) {
- var value = methods[property];
- if (!onlyIfAbsent || !(property in destination))
- destination[property] = cache.findOrStore(value);
- }
- }
+ getOffsetParent: function(element) {
+ if (element.offsetParent) return $(element.offsetParent);
+ if (element == document.body) return $(element);
- if (typeof HTMLElement != 'undefined') {
- copy(Element.Methods, HTMLElement.prototype);
- copy(Element.Methods.Simulated, HTMLElement.prototype, true);
- copy(Form.Methods, HTMLFormElement.prototype);
- [HTMLInputElement, HTMLTextAreaElement, HTMLSelectElement].each(function(klass) {
- copy(Form.Element.Methods, klass.prototype);
- });
- _nativeExtensions = true;
- }
-}
+ while ((element = element.parentNode) && element != document.body)
+ if (Element.getStyle(element, 'position') != 'static')
+ return $(element);
-var Toggle = new Object();
-Toggle.display = Element.toggle;
+ return $(document.body);
+ },
-/*--------------------------------------------------------------------------*/
+ viewportOffset: function(forElement) {
+ var valueT = 0, valueL = 0;
-Abstract.Insertion = function(adjacency) {
- this.adjacency = adjacency;
-}
+ var element = forElement;
+ do {
+ valueT += element.offsetTop || 0;
+ valueL += element.offsetLeft || 0;
-Abstract.Insertion.prototype = {
- initialize: function(element, content) {
- this.element = $(element);
- this.content = content.stripScripts();
+ // Safari fix
+ if (element.offsetParent == document.body &&
+ Element.getStyle(element, 'position') == 'absolute') break;
- if (this.adjacency && this.element.insertAdjacentHTML) {
- try {
- this.element.insertAdjacentHTML(this.adjacency, this.content);
- } catch (e) {
- var tagName = this.element.tagName.toUpperCase();
- if (['TBODY', 'TR'].include(tagName)) {
- this.insertContent(this.contentFromAnonymousTable());
- } else {
- throw e;
- }
+ } while (element = element.offsetParent);
+
+ element = forElement;
+ do {
+ if (!Prototype.Browser.Opera || (element.tagName && (element.tagName.toUpperCase() == 'BODY'))) {
+ valueT -= element.scrollTop || 0;
+ valueL -= element.scrollLeft || 0;
}
- } else {
- this.range = this.element.ownerDocument.createRange();
- if (this.initializeRange) this.initializeRange();
- this.insertContent([this.range.createContextualFragment(this.content)]);
- }
+ } while (element = element.parentNode);
- setTimeout(function() {content.evalScripts()}, 10);
+ return Element._returnOffset(valueL, valueT);
},
- contentFromAnonymousTable: function() {
- var div = document.createElement('div');
- div.innerHTML = '<table><tbody>' + this.content + '</tbody></table>';
- return $A(div.childNodes[0].childNodes[0].childNodes);
- }
-}
+ clonePosition: function(element, source) {
+ var options = Object.extend({
+ setLeft: true,
+ setTop: true,
+ setWidth: true,
+ setHeight: true,
+ offsetTop: 0,
+ offsetLeft: 0
+ }, arguments[2] || { });
-var Insertion = new Object();
+ // find page position of source
+ source = $(source);
+ var p = source.viewportOffset();
-Insertion.Before = Class.create();
-Insertion.Before.prototype = Object.extend(new Abstract.Insertion('beforeBegin'), {
- initializeRange: function() {
- this.range.setStartBefore(this.element);
- },
+ // find coordinate system to use
+ element = $(element);
+ var delta = [0, 0];
+ var parent = null;
+ // delta [0,0] will do fine with position: fixed elements,
+ // position:absolute needs offsetParent deltas
+ if (Element.getStyle(element, 'position') == 'absolute') {
+ parent = element.getOffsetParent();
+ delta = parent.viewportOffset();
+ }
+
+ // correct by body offsets (fixes Safari)
+ if (parent == document.body) {
+ delta[0] -= document.body.offsetLeft;
+ delta[1] -= document.body.offsetTop;
+ }
- insertContent: function(fragments) {
- fragments.each((function(fragment) {
- this.element.parentNode.insertBefore(fragment, this.element);
- }).bind(this));
+ // set position
+ if (options.setLeft) element.style.left = (p[0] - delta[0] + options.offsetLeft) + 'px';
+ if (options.setTop) element.style.top = (p[1] - delta[1] + options.offsetTop) + 'px';
+ if (options.setWidth) element.style.width = source.offsetWidth + 'px';
+ if (options.setHeight) element.style.height = source.offsetHeight + 'px';
+ return element;
}
-});
+};
-Insertion.Top = Class.create();
-Insertion.Top.prototype = Object.extend(new Abstract.Insertion('afterBegin'), {
- initializeRange: function() {
- this.range.selectNodeContents(this.element);
- this.range.collapse(true);
- },
+Element.Methods.identify.counter = 1;
- insertContent: function(fragments) {
- fragments.reverse(false).each((function(fragment) {
- this.element.insertBefore(fragment, this.element.firstChild);
- }).bind(this));
- }
+Object.extend(Element.Methods, {
+ getElementsBySelector: Element.Methods.select,
+ childElements: Element.Methods.immediateDescendants
});
-Insertion.Bottom = Class.create();
-Insertion.Bottom.prototype = Object.extend(new Abstract.Insertion('beforeEnd'), {
- initializeRange: function() {
- this.range.selectNodeContents(this.element);
- this.range.collapse(this.element);
+Element._attributeTranslations = {
+ write: {
+ names: {
+ className: 'class',
+ htmlFor: 'for'
+ },
+ values: { }
+ }
+};
+
+if (Prototype.Browser.Opera) {
+ Element.Methods.getStyle = Element.Methods.getStyle.wrap(
+ function(proceed, element, style) {
+ switch (style) {
+ case 'left': case 'top': case 'right': case 'bottom':
+ if (proceed(element, 'position') === 'static') return null;
+ case 'height': case 'width':
+ // returns '0px' for hidden elements; we want it to return null
+ if (!Element.visible(element)) return null;
+
+ // returns the border-box dimensions rather than the content-box
+ // dimensions, so we subtract padding and borders from the value
+ var dim = parseInt(proceed(element, style), 10);
+
+ if (dim !== element['offset' + style.capitalize()])
+ return dim + 'px';
+
+ var properties;
+ if (style === 'height') {
+ properties = ['border-top-width', 'padding-top',
+ 'padding-bottom', 'border-bottom-width'];
+ }
+ else {
+ properties = ['border-left-width', 'padding-left',
+ 'padding-right', 'border-right-width'];
+ }
+ return properties.inject(dim, function(memo, property) {
+ var val = proceed(element, property);
+ return val === null ? memo : memo - parseInt(val, 10);
+ }) + 'px';
+ default: return proceed(element, style);
+ }
+ }
+ );
+
+ Element.Methods.readAttribute = Element.Methods.readAttribute.wrap(
+ function(proceed, element, attribute) {
+ if (attribute === 'title') return element.title;
+ return proceed(element, attribute);
+ }
+ );
+}
+
+else if (Prototype.Browser.IE) {
+ // IE doesn't report offsets correctly for static elements, so we change them
+ // to "relative" to get the values, then change them back.
+ Element.Methods.getOffsetParent = Element.Methods.getOffsetParent.wrap(
+ function(proceed, element) {
+ element = $(element);
+ // IE throws an error if element is not in document
+ try { element.offsetParent }
+ catch(e) { return $(document.body) }
+ var position = element.getStyle('position');
+ if (position !== 'static') return proceed(element);
+ element.setStyle({ position: 'relative' });
+ var value = proceed(element);
+ element.setStyle({ position: position });
+ return value;
+ }
+ );
+
+ $w('positionedOffset viewportOffset').each(function(method) {
+ Element.Methods[method] = Element.Methods[method].wrap(
+ function(proceed, element) {
+ element = $(element);
+ try { element.offsetParent }
+ catch(e) { return Element._returnOffset(0,0) }
+ var position = element.getStyle('position');
+ if (position !== 'static') return proceed(element);
+ // Trigger hasLayout on the offset parent so that IE6 reports
+ // accurate offsetTop and offsetLeft values for position: fixed.
+ var offsetParent = element.getOffsetParent();
+ if (offsetParent && offsetParent.getStyle('position') === 'fixed')
+ offsetParent.setStyle({ zoom: 1 });
+ element.setStyle({ position: 'relative' });
+ var value = proceed(element);
+ element.setStyle({ position: position });
+ return value;
+ }
+ );
+ });
+
+ Element.Methods.cumulativeOffset = Element.Methods.cumulativeOffset.wrap(
+ function(proceed, element) {
+ try { element.offsetParent }
+ catch(e) { return Element._returnOffset(0,0) }
+ return proceed(element);
+ }
+ );
+
+ Element.Methods.getStyle = function(element, style) {
+ element = $(element);
+ style = (style == 'float' || style == 'cssFloat') ? 'styleFloat' : style.camelize();
+ var value = element.style[style];
+ if (!value && element.currentStyle) value = element.currentStyle[style];
+
+ if (style == 'opacity') {
+ if (value = (element.getStyle('filter') || '').match(/alpha\(opacity=(.*)\)/))
+ if (value[1]) return parseFloat(value[1]) / 100;
+ return 1.0;
+ }
+
+ if (value == 'auto') {
+ if ((style == 'width' || style == 'height') && (element.getStyle('display') != 'none'))
+ return element['offset' + style.capitalize()] + 'px';
+ return null;
+ }
+ return value;
+ };
+
+ Element.Methods.setOpacity = function(element, value) {
+ function stripAlpha(filter){
+ return filter.replace(/alpha\([^\)]*\)/gi,'');
+ }
+ element = $(element);
+ var currentStyle = element.currentStyle;
+ if ((currentStyle && !currentStyle.hasLayout) ||
+ (!currentStyle && element.style.zoom == 'normal'))
+ element.style.zoom = 1;
+
+ var filter = element.getStyle('filter'), style = element.style;
+ if (value == 1 || value === '') {
+ (filter = stripAlpha(filter)) ?
+ style.filter = filter : style.removeAttribute('filter');
+ return element;
+ } else if (value < 0.00001) value = 0;
+ style.filter = stripAlpha(filter) +
+ 'alpha(opacity=' + (value * 100) + ')';
+ return element;
+ };
+
+ Element._attributeTranslations = {
+ read: {
+ names: {
+ 'class': 'className',
+ 'for': 'htmlFor'
+ },
+ values: {
+ _getAttr: function(element, attribute) {
+ return element.getAttribute(attribute, 2);
+ },
+ _getAttrNode: function(element, attribute) {
+ var node = element.getAttributeNode(attribute);
+ return node ? node.value : "";
+ },
+ _getEv: function(element, attribute) {
+ attribute = element.getAttribute(attribute);
+ return attribute ? attribute.toString().slice(23, -2) : null;
+ },
+ _flag: function(element, attribute) {
+ return $(element).hasAttribute(attribute) ? attribute : null;
+ },
+ style: function(element) {
+ return element.style.cssText.toLowerCase();
+ },
+ title: function(element) {
+ return element.title;
+ }
+ }
+ }
+ };
+
+ Element._attributeTranslations.write = {
+ names: Object.extend({
+ cellpadding: 'cellPadding',
+ cellspacing: 'cellSpacing'
+ }, Element._attributeTranslations.read.names),
+ values: {
+ checked: function(element, value) {
+ element.checked = !!value;
+ },
+
+ style: function(element, value) {
+ element.style.cssText = value ? value : '';
+ }
+ }
+ };
+
+ Element._attributeTranslations.has = {};
+
+ $w('colSpan rowSpan vAlign dateTime accessKey tabIndex ' +
+ 'encType maxLength readOnly longDesc frameBorder').each(function(attr) {
+ Element._attributeTranslations.write.names[attr.toLowerCase()] = attr;
+ Element._attributeTranslations.has[attr.toLowerCase()] = attr;
+ });
+
+ (function(v) {
+ Object.extend(v, {
+ href: v._getAttr,
+ src: v._getAttr,
+ type: v._getAttr,
+ action: v._getAttrNode,
+ disabled: v._flag,
+ checked: v._flag,
+ readonly: v._flag,
+ multiple: v._flag,
+ onload: v._getEv,
+ onunload: v._getEv,
+ onclick: v._getEv,
+ ondblclick: v._getEv,
+ onmousedown: v._getEv,
+ onmouseup: v._getEv,
+ onmouseover: v._getEv,
+ onmousemove: v._getEv,
+ onmouseout: v._getEv,
+ onfocus: v._getEv,
+ onblur: v._getEv,
+ onkeypress: v._getEv,
+ onkeydown: v._getEv,
+ onkeyup: v._getEv,
+ onsubmit: v._getEv,
+ onreset: v._getEv,
+ onselect: v._getEv,
+ onchange: v._getEv
+ });
+ })(Element._attributeTranslations.read.values);
+}
+
+else if (Prototype.Browser.Gecko && /rv:1\.8\.0/.test(navigator.userAgent)) {
+ Element.Methods.setOpacity = function(element, value) {
+ element = $(element);
+ element.style.opacity = (value == 1) ? 0.999999 :
+ (value === '') ? '' : (value < 0.00001) ? 0 : value;
+ return element;
+ };
+}
+
+else if (Prototype.Browser.WebKit) {
+ Element.Methods.setOpacity = function(element, value) {
+ element = $(element);
+ element.style.opacity = (value == 1 || value === '') ? '' :
+ (value < 0.00001) ? 0 : value;
+
+ if (value == 1)
+ if(element.tagName.toUpperCase() == 'IMG' && element.width) {
+ element.width++; element.width--;
+ } else try {
+ var n = document.createTextNode(' ');
+ element.appendChild(n);
+ element.removeChild(n);
+ } catch (e) { }
+
+ return element;
+ };
+
+ // Safari returns margins on body which is incorrect if the child is absolutely
+ // positioned. For performance reasons, redefine Element#cumulativeOffset for
+ // KHTML/WebKit only.
+ Element.Methods.cumulativeOffset = function(element) {
+ var valueT = 0, valueL = 0;
+ do {
+ valueT += element.offsetTop || 0;
+ valueL += element.offsetLeft || 0;
+ if (element.offsetParent == document.body)
+ if (Element.getStyle(element, 'position') == 'absolute') break;
+
+ element = element.offsetParent;
+ } while (element);
+
+ return Element._returnOffset(valueL, valueT);
+ };
+}
+
+if (Prototype.Browser.IE || Prototype.Browser.Opera) {
+ // IE and Opera are missing .innerHTML support for TABLE-related and SELECT elements
+ Element.Methods.update = function(element, content) {
+ element = $(element);
+
+ if (content && content.toElement) content = content.toElement();
+ if (Object.isElement(content)) return element.update().insert(content);
+
+ content = Object.toHTML(content);
+ var tagName = element.tagName.toUpperCase();
+
+ if (tagName in Element._insertionTranslations.tags) {
+ $A(element.childNodes).each(function(node) { element.removeChild(node) });
+ Element._getContentFromAnonymousElement(tagName, content.stripScripts())
+ .each(function(node) { element.appendChild(node) });
+ }
+ else element.innerHTML = content.stripScripts();
+
+ content.evalScripts.bind(content).defer();
+ return element;
+ };
+}
+
+if ('outerHTML' in document.createElement('div')) {
+ Element.Methods.replace = function(element, content) {
+ element = $(element);
+
+ if (content && content.toElement) content = content.toElement();
+ if (Object.isElement(content)) {
+ element.parentNode.replaceChild(content, element);
+ return element;
+ }
+
+ content = Object.toHTML(content);
+ var parent = element.parentNode, tagName = parent.tagName.toUpperCase();
+
+ if (Element._insertionTranslations.tags[tagName]) {
+ var nextSibling = element.next();
+ var fragments = Element._getContentFromAnonymousElement(tagName, content.stripScripts());
+ parent.removeChild(element);
+ if (nextSibling)
+ fragments.each(function(node) { parent.insertBefore(node, nextSibling) });
+ else
+ fragments.each(function(node) { parent.appendChild(node) });
+ }
+ else element.outerHTML = content.stripScripts();
+
+ content.evalScripts.bind(content).defer();
+ return element;
+ };
+}
+
+Element._returnOffset = function(l, t) {
+ var result = [l, t];
+ result.left = l;
+ result.top = t;
+ return result;
+};
+
+Element._getContentFromAnonymousElement = function(tagName, html) {
+ var div = new Element('div'), t = Element._insertionTranslations.tags[tagName];
+ if (t) {
+ div.innerHTML = t[0] + html + t[1];
+ t[2].times(function() { div = div.firstChild });
+ } else div.innerHTML = html;
+ return $A(div.childNodes);
+};
+
+Element._insertionTranslations = {
+ before: function(element, node) {
+ element.parentNode.insertBefore(node, element);
+ },
+ top: function(element, node) {
+ element.insertBefore(node, element.firstChild);
},
+ bottom: function(element, node) {
+ element.appendChild(node);
+ },
+ after: function(element, node) {
+ element.parentNode.insertBefore(node, element.nextSibling);
+ },
+ tags: {
+ TABLE: ['<table>', '</table>', 1],
+ TBODY: ['<table><tbody>', '</tbody></table>', 2],
+ TR: ['<table><tbody><tr>', '</tr></tbody></table>', 3],
+ TD: ['<table><tbody><tr><td>', '</td></tr></tbody></table>', 4],
+ SELECT: ['<select>', '</select>', 1]
+ }
+};
+
+(function() {
+ Object.extend(this.tags, {
+ THEAD: this.tags.TBODY,
+ TFOOT: this.tags.TBODY,
+ TH: this.tags.TD
+ });
+}).call(Element._insertionTranslations);
- insertContent: function(fragments) {
- fragments.each((function(fragment) {
- this.element.appendChild(fragment);
- }).bind(this));
+Element.Methods.Simulated = {
+ hasAttribute: function(element, attribute) {
+ attribute = Element._attributeTranslations.has[attribute] || attribute;
+ var node = $(element).getAttributeNode(attribute);
+ return !!(node && node.specified);
}
-});
+};
-Insertion.After = Class.create();
-Insertion.After.prototype = Object.extend(new Abstract.Insertion('afterEnd'), {
- initializeRange: function() {
- this.range.setStartAfter(this.element);
- },
+Element.Methods.ByTag = { };
+
+Object.extend(Element, Element.Methods);
+
+if (!Prototype.BrowserFeatures.ElementExtensions &&
+ document.createElement('div')['__proto__']) {
+ window.HTMLElement = { };
+ window.HTMLElement.prototype = document.createElement('div')['__proto__'];
+ Prototype.BrowserFeatures.ElementExtensions = true;
+}
+
+Element.extend = (function() {
+ if (Prototype.BrowserFeatures.SpecificElementExtensions)
+ return Prototype.K;
+
+ var Methods = { }, ByTag = Element.Methods.ByTag;
- insertContent: function(fragments) {
- fragments.each((function(fragment) {
- this.element.parentNode.insertBefore(fragment,
- this.element.nextSibling);
- }).bind(this));
+ var extend = Object.extend(function(element) {
+ if (!element || element._extendedByPrototype ||
+ element.nodeType != 1 || element == window) return element;
+
+ var methods = Object.clone(Methods),
+ tagName = element.tagName.toUpperCase(), property, value;
+
+ // extend methods for specific tags
+ if (ByTag[tagName]) Object.extend(methods, ByTag[tagName]);
+
+ for (property in methods) {
+ value = methods[property];
+ if (Object.isFunction(value) && !(property in element))
+ element[property] = value.methodize();
+ }
+
+ element._extendedByPrototype = Prototype.emptyFunction;
+ return element;
+
+ }, {
+ refresh: function() {
+ // extend methods for all tags (Safari doesn't need this)
+ if (!Prototype.BrowserFeatures.ElementExtensions) {
+ Object.extend(Methods, Element.Methods);
+ Object.extend(Methods, Element.Methods.Simulated);
+ }
+ }
+ });
+
+ extend.refresh();
+ return extend;
+})();
+
+Element.hasAttribute = function(element, attribute) {
+ if (element.hasAttribute) return element.hasAttribute(attribute);
+ return Element.Methods.Simulated.hasAttribute(element, attribute);
+};
+
+Element.addMethods = function(methods) {
+ var F = Prototype.BrowserFeatures, T = Element.Methods.ByTag;
+
+ if (!methods) {
+ Object.extend(Form, Form.Methods);
+ Object.extend(Form.Element, Form.Element.Methods);
+ Object.extend(Element.Methods.ByTag, {
+ "FORM": Object.clone(Form.Methods),
+ "INPUT": Object.clone(Form.Element.Methods),
+ "SELECT": Object.clone(Form.Element.Methods),
+ "TEXTAREA": Object.clone(Form.Element.Methods)
+ });
}
-});
-/*--------------------------------------------------------------------------*/
+ if (arguments.length == 2) {
+ var tagName = methods;
+ methods = arguments[1];
+ }
-Element.ClassNames = Class.create();
-Element.ClassNames.prototype = {
- initialize: function(element) {
- this.element = $(element);
- },
+ if (!tagName) Object.extend(Element.Methods, methods || { });
+ else {
+ if (Object.isArray(tagName)) tagName.each(extend);
+ else extend(tagName);
+ }
- _each: function(iterator) {
- this.element.className.split(/\s+/).select(function(name) {
- return name.length > 0;
- })._each(iterator);
- },
+ function extend(tagName) {
+ tagName = tagName.toUpperCase();
+ if (!Element.Methods.ByTag[tagName])
+ Element.Methods.ByTag[tagName] = { };
+ Object.extend(Element.Methods.ByTag[tagName], methods);
+ }
- set: function(className) {
- this.element.className = className;
+ function copy(methods, destination, onlyIfAbsent) {
+ onlyIfAbsent = onlyIfAbsent || false;
+ for (var property in methods) {
+ var value = methods[property];
+ if (!Object.isFunction(value)) continue;
+ if (!onlyIfAbsent || !(property in destination))
+ destination[property] = value.methodize();
+ }
+ }
+
+ function findDOMClass(tagName) {
+ var klass;
+ var trans = {
+ "OPTGROUP": "OptGroup", "TEXTAREA": "TextArea", "P": "Paragraph",
+ "FIELDSET": "FieldSet", "UL": "UList", "OL": "OList", "DL": "DList",
+ "DIR": "Directory", "H1": "Heading", "H2": "Heading", "H3": "Heading",
+ "H4": "Heading", "H5": "Heading", "H6": "Heading", "Q": "Quote",
+ "INS": "Mod", "DEL": "Mod", "A": "Anchor", "IMG": "Image", "CAPTION":
+ "TableCaption", "COL": "TableCol", "COLGROUP": "TableCol", "THEAD":
+ "TableSection", "TFOOT": "TableSection", "TBODY": "TableSection", "TR":
+ "TableRow", "TH": "TableCell", "TD": "TableCell", "FRAMESET":
+ "FrameSet", "IFRAME": "IFrame"
+ };
+ if (trans[tagName]) klass = 'HTML' + trans[tagName] + 'Element';
+ if (window[klass]) return window[klass];
+ klass = 'HTML' + tagName + 'Element';
+ if (window[klass]) return window[klass];
+ klass = 'HTML' + tagName.capitalize() + 'Element';
+ if (window[klass]) return window[klass];
+
+ window[klass] = { };
+ window[klass].prototype = document.createElement(tagName)['__proto__'];
+ return window[klass];
+ }
+
+ if (F.ElementExtensions) {
+ copy(Element.Methods, HTMLElement.prototype);
+ copy(Element.Methods.Simulated, HTMLElement.prototype, true);
+ }
+
+ if (F.SpecificElementExtensions) {
+ for (var tag in Element.Methods.ByTag) {
+ var klass = findDOMClass(tag);
+ if (Object.isUndefined(klass)) continue;
+ copy(T[tag], klass.prototype);
+ }
+ }
+
+ Object.extend(Element, Element.Methods);
+ delete Element.ByTag;
+
+ if (Element.extend.refresh) Element.extend.refresh();
+ Element.cache = { };
+};
+
+document.viewport = {
+ getDimensions: function() {
+ var dimensions = { }, B = Prototype.Browser;
+ $w('width height').each(function(d) {
+ var D = d.capitalize();
+ if (B.WebKit && !document.evaluate) {
+ // Safari <3.0 needs self.innerWidth/Height
+ dimensions[d] = self['inner' + D];
+ } else if (B.Opera && parseFloat(window.opera.version()) < 9.5) {
+ // Opera <9.5 needs document.body.clientWidth/Height
+ dimensions[d] = document.body['client' + D]
+ } else {
+ dimensions[d] = document.documentElement['client' + D];
+ }
+ });
+ return dimensions;
},
- add: function(classNameToAdd) {
- if (this.include(classNameToAdd)) return;
- this.set($A(this).concat(classNameToAdd).join(' '));
+ getWidth: function() {
+ return this.getDimensions().width;
},
- remove: function(classNameToRemove) {
- if (!this.include(classNameToRemove)) return;
- this.set($A(this).without(classNameToRemove).join(' '));
+ getHeight: function() {
+ return this.getDimensions().height;
},
- toString: function() {
- return $A(this).join(' ');
+ getScrollOffsets: function() {
+ return Element._returnOffset(
+ window.pageXOffset || document.documentElement.scrollLeft || document.body.scrollLeft,
+ window.pageYOffset || document.documentElement.scrollTop || document.body.scrollTop);
}
};
+/* Portions of the Selector class are derived from Jack Slocum's DomQuery,
+ * part of YUI-Ext version 0.40, distributed under the terms of an MIT-style
+ * license. Please see http://www.yui-ext.com/ for more information. */
-Object.extend(Element.ClassNames.prototype, Enumerable);
-var Selector = Class.create();
-Selector.prototype = {
+var Selector = Class.create({
initialize: function(expression) {
- this.params = {classNames: []};
- this.expression = expression.toString().strip();
- this.parseExpression();
- this.compileMatcher();
+ this.expression = expression.strip();
+
+ if (this.shouldUseSelectorsAPI()) {
+ this.mode = 'selectorsAPI';
+ } else if (this.shouldUseXPath()) {
+ this.mode = 'xpath';
+ this.compileXPathMatcher();
+ } else {
+ this.mode = "normal";
+ this.compileMatcher();
+ }
+
},
- parseExpression: function() {
- function abort(message) { throw 'Parse error in selector: ' + message; }
+ shouldUseXPath: function() {
+ if (!Prototype.BrowserFeatures.XPath) return false;
+
+ var e = this.expression;
- if (this.expression == '') abort('empty expression');
+ // Safari 3 chokes on :*-of-type and :empty
+ if (Prototype.Browser.WebKit &&
+ (e.include("-of-type") || e.include(":empty")))
+ return false;
- var params = this.params, expr = this.expression, match, modifier, clause, rest;
- while (match = expr.match(/^(.*)\[([a-z0-9_:-]+?)(?:([~\|!]?=)(?:"([^"]*)"|([^\]\s]*)))?\]$/i)) {
- params.attributes = params.attributes || [];
- params.attributes.push({name: match[2], operator: match[3], value: match[4] || match[5] || ''});
- expr = match[1];
+ // XPath can't do namespaced attributes, nor can it read
+ // the "checked" property from DOM nodes
+ if ((/(\[[\w-]*?:|:checked)/).test(e))
+ return false;
+
+ return true;
+ },
+
+ shouldUseSelectorsAPI: function() {
+ if (!Prototype.BrowserFeatures.SelectorsAPI) return false;
+
+ if (!Selector._div) Selector._div = new Element('div');
+
+ // Make sure the browser treats the selector as valid. Test on an
+ // isolated element to minimize cost of this check.
+ try {
+ Selector._div.querySelector(this.expression);
+ } catch(e) {
+ return false;
}
- if (expr == '*') return this.params.wildcard = true;
+ return true;
+ },
+
+ compileMatcher: function() {
+ var e = this.expression, ps = Selector.patterns, h = Selector.handlers,
+ c = Selector.criteria, le, p, m;
- while (match = expr.match(/^([^a-z0-9_-])?([a-z0-9_-]+)(.*)/i)) {
- modifier = match[1], clause = match[2], rest = match[3];
- switch (modifier) {
- case '#': params.id = clause; break;
- case '.': params.classNames.push(clause); break;
- case '':
- case undefined: params.tagName = clause.toUpperCase(); break;
- default: abort(expr.inspect());
+ if (Selector._cache[e]) {
+ this.matcher = Selector._cache[e];
+ return;
+ }
+
+ this.matcher = ["this.matcher = function(root) {",
+ "var r = root, h = Selector.handlers, c = false, n;"];
+
+ while (e && le != e && (/\S/).test(e)) {
+ le = e;
+ for (var i in ps) {
+ p = ps[i];
+ if (m = e.match(p)) {
+ this.matcher.push(Object.isFunction(c[i]) ? c[i](m) :
+ new Template(c[i]).evaluate(m));
+ e = e.replace(m[0], '');
+ break;
+ }
}
- expr = rest;
}
- if (expr.length > 0) abort(expr.inspect());
+ this.matcher.push("return h.unique(n);\n}");
+ eval(this.matcher.join('\n'));
+ Selector._cache[this.expression] = this.matcher;
},
- buildMatchExpression: function() {
- var params = this.params, conditions = [], clause;
+ compileXPathMatcher: function() {
+ var e = this.expression, ps = Selector.patterns,
+ x = Selector.xpath, le, m;
- if (params.wildcard)
- conditions.push('true');
- if (clause = params.id)
- conditions.push('element.readAttribute("id") == ' + clause.inspect());
- if (clause = params.tagName)
- conditions.push('element.tagName.toUpperCase() == ' + clause.inspect());
- if ((clause = params.classNames).length > 0)
- for (var i = 0, length = clause.length; i < length; i++)
- conditions.push('element.hasClassName(' + clause[i].inspect() + ')');
- if (clause = params.attributes) {
- clause.each(function(attribute) {
- var value = 'element.readAttribute(' + attribute.name.inspect() + ')';
- var splitValueBy = function(delimiter) {
- return value + ' && ' + value + '.split(' + delimiter.inspect() + ')';
- }
+ if (Selector._cache[e]) {
+ this.xpath = Selector._cache[e]; return;
+ }
- switch (attribute.operator) {
- case '=': conditions.push(value + ' == ' + attribute.value.inspect()); break;
- case '~=': conditions.push(splitValueBy(' ') + '.include(' + attribute.value.inspect() + ')'); break;
- case '|=': conditions.push(
- splitValueBy('-') + '.first().toUpperCase() == ' + attribute.value.toUpperCase().inspect()
- ); break;
- case '!=': conditions.push(value + ' != ' + attribute.value.inspect()); break;
- case '':
- case undefined: conditions.push('element.hasAttribute(' + attribute.name.inspect() + ')'); break;
- default: throw 'Unknown operator ' + attribute.operator + ' in selector';
+ this.matcher = ['.//*'];
+ while (e && le != e && (/\S/).test(e)) {
+ le = e;
+ for (var i in ps) {
+ if (m = e.match(ps[i])) {
+ this.matcher.push(Object.isFunction(x[i]) ? x[i](m) :
+ new Template(x[i]).evaluate(m));
+ e = e.replace(m[0], '');
+ break;
}
- });
+ }
}
- return conditions.join(' && ');
+ this.xpath = this.matcher.join('');
+ Selector._cache[this.expression] = this.xpath;
},
- compileMatcher: function() {
- this.match = new Function('element', 'if (!element.tagName) return false; \
- element = $(element); \
- return ' + this.buildMatchExpression());
- },
+ findElements: function(root) {
+ root = root || document;
+ var e = this.expression, results;
- findElements: function(scope) {
- var element;
+ switch (this.mode) {
+ case 'selectorsAPI':
+ // querySelectorAll queries document-wide, then filters to descendants
+ // of the context element. That's not what we want.
+ // Add an explicit context to the selector if necessary.
+ if (root !== document) {
+ var oldId = root.id, id = $(root).identify();
+ e = "#" + id + " " + e;
+ }
- if (element = $(this.params.id))
- if (this.match(element))
- if (!scope || Element.childOf(element, scope))
- return [element];
+ results = $A(root.querySelectorAll(e)).map(Element.extend);
+ root.id = oldId;
- scope = (scope || document).getElementsByTagName(this.params.tagName || '*');
+ return results;
+ case 'xpath':
+ return document._getElementsByXPath(this.xpath, root);
+ default:
+ return this.matcher(root);
+ }
+ },
- var results = [];
- for (var i = 0, length = scope.length; i < length; i++)
- if (this.match(element = scope[i]))
- results.push(Element.extend(element));
+ match: function(element) {
+ this.tokens = [];
+
+ var e = this.expression, ps = Selector.patterns, as = Selector.assertions;
+ var le, p, m;
+
+ while (e && le !== e && (/\S/).test(e)) {
+ le = e;
+ for (var i in ps) {
+ p = ps[i];
+ if (m = e.match(p)) {
+ // use the Selector.assertions methods unless the selector
+ // is too complex.
+ if (as[i]) {
+ this.tokens.push([i, Object.clone(m)]);
+ e = e.replace(m[0], '');
+ } else {
+ // reluctantly do a document-wide search
+ // and look for a match in the array
+ return this.findElements(document).include(element);
+ }
+ }
+ }
+ }
- return results;
+ var match = true, name, matches;
+ for (var i = 0, token; token = this.tokens[i]; i++) {
+ name = token[0], matches = token[1];
+ if (!Selector.assertions[name](element, matches)) {
+ match = false; break;
+ }
+ }
+
+ return match;
},
toString: function() {
return this.expression;
+ },
+
+ inspect: function() {
+ return "#<Selector:" + this.expression.inspect() + ">";
}
-}
+});
Object.extend(Selector, {
+ _cache: { },
+
+ xpath: {
+ descendant: "//*",
+ child: "/*",
+ adjacent: "/following-sibling::*[1]",
+ laterSibling: '/following-sibling::*',
+ tagName: function(m) {
+ if (m[1] == '*') return '';
+ return "[local-name()='" + m[1].toLowerCase() +
+ "' or local-name()='" + m[1].toUpperCase() + "']";
+ },
+ className: "[contains(concat(' ', @class, ' '), ' #{1} ')]",
+ id: "[@id='#{1}']",
+ attrPresence: function(m) {
+ m[1] = m[1].toLowerCase();
+ return new Template("[@#{1}]").evaluate(m);
+ },
+ attr: function(m) {
+ m[1] = m[1].toLowerCase();
+ m[3] = m[5] || m[6];
+ return new Template(Selector.xpath.operators[m[2]]).evaluate(m);
+ },
+ pseudo: function(m) {
+ var h = Selector.xpath.pseudos[m[1]];
+ if (!h) return '';
+ if (Object.isFunction(h)) return h(m);
+ return new Template(Selector.xpath.pseudos[m[1]]).evaluate(m);
+ },
+ operators: {
+ '=': "[@#{1}='#{3}']",
+ '!=': "[@#{1}!='#{3}']",
+ '^=': "[starts-with(@#{1}, '#{3}')]",
+ '$=': "[substring(@#{1}, (string-length(@#{1}) - string-length('#{3}') + 1))='#{3}']",
+ '*=': "[contains(@#{1}, '#{3}')]",
+ '~=': "[contains(concat(' ', @#{1}, ' '), ' #{3} ')]",
+ '|=': "[contains(concat('-', @#{1}, '-'), '-#{3}-')]"
+ },
+ pseudos: {
+ 'first-child': '[not(preceding-sibling::*)]',
+ 'last-child': '[not(following-sibling::*)]',
+ 'only-child': '[not(preceding-sibling::* or following-sibling::*)]',
+ 'empty': "[count(*) = 0 and (count(text()) = 0)]",
+ 'checked': "[@checked]",
+ 'disabled': "[(@disabled) and (@type!='hidden')]",
+ 'enabled': "[not(@disabled) and (@type!='hidden')]",
+ 'not': function(m) {
+ var e = m[6], p = Selector.patterns,
+ x = Selector.xpath, le, v;
+
+ var exclusion = [];
+ while (e && le != e && (/\S/).test(e)) {
+ le = e;
+ for (var i in p) {
+ if (m = e.match(p[i])) {
+ v = Object.isFunction(x[i]) ? x[i](m) : new Template(x[i]).evaluate(m);
+ exclusion.push("(" + v.substring(1, v.length - 1) + ")");
+ e = e.replace(m[0], '');
+ break;
+ }
+ }
+ }
+ return "[not(" + exclusion.join(" and ") + ")]";
+ },
+ 'nth-child': function(m) {
+ return Selector.xpath.pseudos.nth("(count(./preceding-sibling::*) + 1) ", m);
+ },
+ 'nth-last-child': function(m) {
+ return Selector.xpath.pseudos.nth("(count(./following-sibling::*) + 1) ", m);
+ },
+ 'nth-of-type': function(m) {
+ return Selector.xpath.pseudos.nth("position() ", m);
+ },
+ 'nth-last-of-type': function(m) {
+ return Selector.xpath.pseudos.nth("(last() + 1 - position()) ", m);
+ },
+ 'first-of-type': function(m) {
+ m[6] = "1"; return Selector.xpath.pseudos['nth-of-type'](m);
+ },
+ 'last-of-type': function(m) {
+ m[6] = "1"; return Selector.xpath.pseudos['nth-last-of-type'](m);
+ },
+ 'only-of-type': function(m) {
+ var p = Selector.xpath.pseudos; return p['first-of-type'](m) + p['last-of-type'](m);
+ },
+ nth: function(fragment, m) {
+ var mm, formula = m[6], predicate;
+ if (formula == 'even') formula = '2n+0';
+ if (formula == 'odd') formula = '2n+1';
+ if (mm = formula.match(/^(\d+)$/)) // digit only
+ return '[' + fragment + "= " + mm[1] + ']';
+ if (mm = formula.match(/^(-?\d*)?n(([+-])(\d+))?/)) { // an+b
+ if (mm[1] == "-") mm[1] = -1;
+ var a = mm[1] ? Number(mm[1]) : 1;
+ var b = mm[2] ? Number(mm[2]) : 0;
+ predicate = "[((#{fragment} - #{b}) mod #{a} = 0) and " +
+ "((#{fragment} - #{b}) div #{a} >= 0)]";
+ return new Template(predicate).evaluate({
+ fragment: fragment, a: a, b: b });
+ }
+ }
+ }
+ },
+
+ criteria: {
+ tagName: 'n = h.tagName(n, r, "#{1}", c); c = false;',
+ className: 'n = h.className(n, r, "#{1}", c); c = false;',
+ id: 'n = h.id(n, r, "#{1}", c); c = false;',
+ attrPresence: 'n = h.attrPresence(n, r, "#{1}", c); c = false;',
+ attr: function(m) {
+ m[3] = (m[5] || m[6]);
+ return new Template('n = h.attr(n, r, "#{1}", "#{3}", "#{2}", c); c = false;').evaluate(m);
+ },
+ pseudo: function(m) {
+ if (m[6]) m[6] = m[6].replace(/"/g, '\\"');
+ return new Template('n = h.pseudo(n, "#{1}", "#{6}", r, c); c = false;').evaluate(m);
+ },
+ descendant: 'c = "descendant";',
+ child: 'c = "child";',
+ adjacent: 'c = "adjacent";',
+ laterSibling: 'c = "laterSibling";'
+ },
+
+ patterns: {
+ // combinators must be listed first
+ // (and descendant needs to be last combinator)
+ laterSibling: /^\s*~\s*/,
+ child: /^\s*>\s*/,
+ adjacent: /^\s*\+\s*/,
+ descendant: /^\s/,
+
+ // selectors follow
+ tagName: /^\s*(\*|[\w\-]+)(\b|$)?/,
+ id: /^#([\w\-\*]+)(\b|$)/,
+ className: /^\.([\w\-\*]+)(\b|$)/,
+ pseudo:
+/^:((first|last|nth|nth-last|only)(-child|-of-type)|empty|checked|(en|dis)abled|not)(\((.*?)\))?(\b|$|(?=\s|[:+~>]))/,
+ attrPresence: /^\[((?:[\w]+:)?[\w]+)\]/,
+ attr: /\[((?:[\w-]*:)?[\w-]+)\s*(?:([!^$*~|]?=)\s*((['"])([^\4]*?)\4|([^'"][^\]]*?)))?\]/
+ },
+
+ // for Selector.match and Element#match
+ assertions: {
+ tagName: function(element, matches) {
+ return matches[1].toUpperCase() == element.tagName.toUpperCase();
+ },
+
+ className: function(element, matches) {
+ return Element.hasClassName(element, matches[1]);
+ },
+
+ id: function(element, matches) {
+ return element.id === matches[1];
+ },
+
+ attrPresence: function(element, matches) {
+ return Element.hasAttribute(element, matches[1]);
+ },
+
+ attr: function(element, matches) {
+ var nodeValue = Element.readAttribute(element, matches[1]);
+ return nodeValue && Selector.operators[matches[2]](nodeValue, matches[5] || matches[6]);
+ }
+ },
+
+ handlers: {
+ // UTILITY FUNCTIONS
+ // joins two collections
+ concat: function(a, b) {
+ for (var i = 0, node; node = b[i]; i++)
+ a.push(node);
+ return a;
+ },
+
+ // marks an array of nodes for counting
+ mark: function(nodes) {
+ var _true = Prototype.emptyFunction;
+ for (var i = 0, node; node = nodes[i]; i++)
+ node._countedByPrototype = _true;
+ return nodes;
+ },
+
+ unmark: function(nodes) {
+ for (var i = 0, node; node = nodes[i]; i++)
+ node._countedByPrototype = undefined;
+ return nodes;
+ },
+
+ // mark each child node with its position (for nth calls)
+ // "ofType" flag indicates whether we're indexing for nth-of-type
+ // rather than nth-child
+ index: function(parentNode, reverse, ofType) {
+ parentNode._countedByPrototype = Prototype.emptyFunction;
+ if (reverse) {
+ for (var nodes = parentNode.childNodes, i = nodes.length - 1, j = 1; i >= 0; i--) {
+ var node = nodes[i];
+ if (node.nodeType == 1 && (!ofType || node._countedByPrototype)) node.nodeIndex = j++;
+ }
+ } else {
+ for (var i = 0, j = 1, nodes = parentNode.childNodes; node = nodes[i]; i++)
+ if (node.nodeType == 1 && (!ofType || node._countedByPrototype)) node.nodeIndex = j++;
+ }
+ },
+
+ // filters out duplicates and extends all nodes
+ unique: function(nodes) {
+ if (nodes.length == 0) return nodes;
+ var results = [], n;
+ for (var i = 0, l = nodes.length; i < l; i++)
+ if (!(n = nodes[i])._countedByPrototype) {
+ n._countedByPrototype = Prototype.emptyFunction;
+ results.push(Element.extend(n));
+ }
+ return Selector.handlers.unmark(results);
+ },
+
+ // COMBINATOR FUNCTIONS
+ descendant: function(nodes) {
+ var h = Selector.handlers;
+ for (var i = 0, results = [], node; node = nodes[i]; i++)
+ h.concat(results, node.getElementsByTagName('*'));
+ return results;
+ },
+
+ child: function(nodes) {
+ var h = Selector.handlers;
+ for (var i = 0, results = [], node; node = nodes[i]; i++) {
+ for (var j = 0, child; child = node.childNodes[j]; j++)
+ if (child.nodeType == 1 && child.tagName != '!') results.push(child);
+ }
+ return results;
+ },
+
+ adjacent: function(nodes) {
+ for (var i = 0, results = [], node; node = nodes[i]; i++) {
+ var next = this.nextElementSibling(node);
+ if (next) results.push(next);
+ }
+ return results;
+ },
+
+ laterSibling: function(nodes) {
+ var h = Selector.handlers;
+ for (var i = 0, results = [], node; node = nodes[i]; i++)
+ h.concat(results, Element.nextSiblings(node));
+ return results;
+ },
+
+ nextElementSibling: function(node) {
+ while (node = node.nextSibling)
+ if (node.nodeType == 1) return node;
+ return null;
+ },
+
+ previousElementSibling: function(node) {
+ while (node = node.previousSibling)
+ if (node.nodeType == 1) return node;
+ return null;
+ },
+
+ // TOKEN FUNCTIONS
+ tagName: function(nodes, root, tagName, combinator) {
+ var uTagName = tagName.toUpperCase();
+ var results = [], h = Selector.handlers;
+ if (nodes) {
+ if (combinator) {
+ // fastlane for ordinary descendant combinators
+ if (combinator == "descendant") {
+ for (var i = 0, node; node = nodes[i]; i++)
+ h.concat(results, node.getElementsByTagName(tagName));
+ return results;
+ } else nodes = this[combinator](nodes);
+ if (tagName == "*") return nodes;
+ }
+ for (var i = 0, node; node = nodes[i]; i++)
+ if (node.tagName.toUpperCase() === uTagName) results.push(node);
+ return results;
+ } else return root.getElementsByTagName(tagName);
+ },
+
+ id: function(nodes, root, id, combinator) {
+ var targetNode = $(id), h = Selector.handlers;
+ if (!targetNode) return [];
+ if (!nodes && root == document) return [targetNode];
+ if (nodes) {
+ if (combinator) {
+ if (combinator == 'child') {
+ for (var i = 0, node; node = nodes[i]; i++)
+ if (targetNode.parentNode == node) return [targetNode];
+ } else if (combinator == 'descendant') {
+ for (var i = 0, node; node = nodes[i]; i++)
+ if (Element.descendantOf(targetNode, node)) return [targetNode];
+ } else if (combinator == 'adjacent') {
+ for (var i = 0, node; node = nodes[i]; i++)
+ if (Selector.handlers.previousElementSibling(targetNode) == node)
+ return [targetNode];
+ } else nodes = h[combinator](nodes);
+ }
+ for (var i = 0, node; node = nodes[i]; i++)
+ if (node == targetNode) return [targetNode];
+ return [];
+ }
+ return (targetNode && Element.descendantOf(targetNode, root)) ? [targetNode] : [];
+ },
+
+ className: function(nodes, root, className, combinator) {
+ if (nodes && combinator) nodes = this[combinator](nodes);
+ return Selector.handlers.byClassName(nodes, root, className);
+ },
+
+ byClassName: function(nodes, root, className) {
+ if (!nodes) nodes = Selector.handlers.descendant([root]);
+ var needle = ' ' + className + ' ';
+ for (var i = 0, results = [], node, nodeClassName; node = nodes[i]; i++) {
+ nodeClassName = node.className;
+ if (nodeClassName.length == 0) continue;
+ if (nodeClassName == className || (' ' + nodeClassName + ' ').include(needle))
+ results.push(node);
+ }
+ return results;
+ },
+
+ attrPresence: function(nodes, root, attr, combinator) {
+ if (!nodes) nodes = root.getElementsByTagName("*");
+ if (nodes && combinator) nodes = this[combinator](nodes);
+ var results = [];
+ for (var i = 0, node; node = nodes[i]; i++)
+ if (Element.hasAttribute(node, attr)) results.push(node);
+ return results;
+ },
+
+ attr: function(nodes, root, attr, value, operator, combinator) {
+ if (!nodes) nodes = root.getElementsByTagName("*");
+ if (nodes && combinator) nodes = this[combinator](nodes);
+ var handler = Selector.operators[operator], results = [];
+ for (var i = 0, node; node = nodes[i]; i++) {
+ var nodeValue = Element.readAttribute(node, attr);
+ if (nodeValue === null) continue;
+ if (handler(nodeValue, value)) results.push(node);
+ }
+ return results;
+ },
+
+ pseudo: function(nodes, name, value, root, combinator) {
+ if (nodes && combinator) nodes = this[combinator](nodes);
+ if (!nodes) nodes = root.getElementsByTagName("*");
+ return Selector.pseudos[name](nodes, value, root);
+ }
+ },
+
+ pseudos: {
+ 'first-child': function(nodes, value, root) {
+ for (var i = 0, results = [], node; node = nodes[i]; i++) {
+ if (Selector.handlers.previousElementSibling(node)) continue;
+ results.push(node);
+ }
+ return results;
+ },
+ 'last-child': function(nodes, value, root) {
+ for (var i = 0, results = [], node; node = nodes[i]; i++) {
+ if (Selector.handlers.nextElementSibling(node)) continue;
+ results.push(node);
+ }
+ return results;
+ },
+ 'only-child': function(nodes, value, root) {
+ var h = Selector.handlers;
+ for (var i = 0, results = [], node; node = nodes[i]; i++)
+ if (!h.previousElementSibling(node) && !h.nextElementSibling(node))
+ results.push(node);
+ return results;
+ },
+ 'nth-child': function(nodes, formula, root) {
+ return Selector.pseudos.nth(nodes, formula, root);
+ },
+ 'nth-last-child': function(nodes, formula, root) {
+ return Selector.pseudos.nth(nodes, formula, root, true);
+ },
+ 'nth-of-type': function(nodes, formula, root) {
+ return Selector.pseudos.nth(nodes, formula, root, false, true);
+ },
+ 'nth-last-of-type': function(nodes, formula, root) {
+ return Selector.pseudos.nth(nodes, formula, root, true, true);
+ },
+ 'first-of-type': function(nodes, formula, root) {
+ return Selector.pseudos.nth(nodes, "1", root, false, true);
+ },
+ 'last-of-type': function(nodes, formula, root) {
+ return Selector.pseudos.nth(nodes, "1", root, true, true);
+ },
+ 'only-of-type': function(nodes, formula, root) {
+ var p = Selector.pseudos;
+ return p['last-of-type'](p['first-of-type'](nodes, formula, root), formula, root);
+ },
+
+ // handles the an+b logic
+ getIndices: function(a, b, total) {
+ if (a == 0) return b > 0 ? [b] : [];
+ return $R(1, total).inject([], function(memo, i) {
+ if (0 == (i - b) % a && (i - b) / a >= 0) memo.push(i);
+ return memo;
+ });
+ },
+
+ // handles nth(-last)-child, nth(-last)-of-type, and (first|last)-of-type
+ nth: function(nodes, formula, root, reverse, ofType) {
+ if (nodes.length == 0) return [];
+ if (formula == 'even') formula = '2n+0';
+ if (formula == 'odd') formula = '2n+1';
+ var h = Selector.handlers, results = [], indexed = [], m;
+ h.mark(nodes);
+ for (var i = 0, node; node = nodes[i]; i++) {
+ if (!node.parentNode._countedByPrototype) {
+ h.index(node.parentNode, reverse, ofType);
+ indexed.push(node.parentNode);
+ }
+ }
+ if (formula.match(/^\d+$/)) { // just a number
+ formula = Number(formula);
+ for (var i = 0, node; node = nodes[i]; i++)
+ if (node.nodeIndex == formula) results.push(node);
+ } else if (m = formula.match(/^(-?\d*)?n(([+-])(\d+))?/)) { // an+b
+ if (m[1] == "-") m[1] = -1;
+ var a = m[1] ? Number(m[1]) : 1;
+ var b = m[2] ? Number(m[2]) : 0;
+ var indices = Selector.pseudos.getIndices(a, b, nodes.length);
+ for (var i = 0, node, l = indices.length; node = nodes[i]; i++) {
+ for (var j = 0; j < l; j++)
+ if (node.nodeIndex == indices[j]) results.push(node);
+ }
+ }
+ h.unmark(nodes);
+ h.unmark(indexed);
+ return results;
+ },
+
+ 'empty': function(nodes, value, root) {
+ for (var i = 0, results = [], node; node = nodes[i]; i++) {
+ // IE treats comments as element nodes
+ if (node.tagName == '!' || node.firstChild) continue;
+ results.push(node);
+ }
+ return results;
+ },
+
+ 'not': function(nodes, selector, root) {
+ var h = Selector.handlers, selectorType, m;
+ var exclusions = new Selector(selector).findElements(root);
+ h.mark(exclusions);
+ for (var i = 0, results = [], node; node = nodes[i]; i++)
+ if (!node._countedByPrototype) results.push(node);
+ h.unmark(exclusions);
+ return results;
+ },
+
+ 'enabled': function(nodes, value, root) {
+ for (var i = 0, results = [], node; node = nodes[i]; i++)
+ if (!node.disabled && (!node.type || node.type !== 'hidden'))
+ results.push(node);
+ return results;
+ },
+
+ 'disabled': function(nodes, value, root) {
+ for (var i = 0, results = [], node; node = nodes[i]; i++)
+ if (node.disabled) results.push(node);
+ return results;
+ },
+
+ 'checked': function(nodes, value, root) {
+ for (var i = 0, results = [], node; node = nodes[i]; i++)
+ if (node.checked) results.push(node);
+ return results;
+ }
+ },
+
+ operators: {
+ '=': function(nv, v) { return nv == v; },
+ '!=': function(nv, v) { return nv != v; },
+ '^=': function(nv, v) { return nv == v || nv && nv.startsWith(v); },
+ '$=': function(nv, v) { return nv == v || nv && nv.endsWith(v); },
+ '*=': function(nv, v) { return nv == v || nv && nv.include(v); },
+ '$=': function(nv, v) { return nv.endsWith(v); },
+ '*=': function(nv, v) { return nv.include(v); },
+ '~=': function(nv, v) { return (' ' + nv + ' ').include(' ' + v + ' '); },
+ '|=': function(nv, v) { return ('-' + (nv || "").toUpperCase() +
+ '-').include('-' + (v || "").toUpperCase() + '-'); }
+ },
+
+ split: function(expression) {
+ var expressions = [];
+ expression.scan(/(([\w#:.~>+()\s-]+|\*|\[.*?\])+)\s*(,|$)/, function(m) {
+ expressions.push(m[1].strip());
+ });
+ return expressions;
+ },
+
matchElements: function(elements, expression) {
- var selector = new Selector(expression);
- return elements.select(selector.match.bind(selector)).map(Element.extend);
+ var matches = $$(expression), h = Selector.handlers;
+ h.mark(matches);
+ for (var i = 0, results = [], element; element = elements[i]; i++)
+ if (element._countedByPrototype) results.push(element);
+ h.unmark(matches);
+ return results;
},
findElement: function(elements, expression, index) {
- if (typeof expression == 'number') index = expression, expression = false;
+ if (Object.isNumber(expression)) {
+ index = expression; expression = false;
+ }
return Selector.matchElements(elements, expression || '*')[index || 0];
},
findChildElements: function(element, expressions) {
- return expressions.map(function(expression) {
- return expression.match(/[^\s"]+(?:"[^"]*"[^\s"]+)*/g).inject([null], function(results, expr) {
- var selector = new Selector(expr);
- return results.inject([], function(elements, result) {
- return elements.concat(selector.findElements(result || element));
- });
- });
- }).flatten();
+ expressions = Selector.split(expressions.join(','));
+ var results = [], h = Selector.handlers;
+ for (var i = 0, l = expressions.length, selector; i < l; i++) {
+ selector = new Selector(expressions[i].strip());
+ h.concat(results, selector.findElements(element));
+ }
+ return (l > 1) ? h.unique(results) : results;
}
});
+if (Prototype.Browser.IE) {
+ Object.extend(Selector.handlers, {
+ // IE returns comment nodes on getElementsByTagName("*").
+ // Filter them out.
+ concat: function(a, b) {
+ for (var i = 0, node; node = b[i]; i++)
+ if (node.tagName !== "!") a.push(node);
+ return a;
+ },
+
+ // IE improperly serializes _countedByPrototype in (inner|outer)HTML.
+ unmark: function(nodes) {
+ for (var i = 0, node; node = nodes[i]; i++)
+ node.removeAttribute('_countedByPrototype');
+ return nodes;
+ }
+ });
+}
+
function $$() {
return Selector.findChildElements(document, $A(arguments));
}
return form;
},
- serializeElements: function(elements, getHash) {
- var data = elements.inject({}, function(result, element) {
+ serializeElements: function(elements, options) {
+ if (typeof options != 'object') options = { hash: !!options };
+ else if (Object.isUndefined(options.hash)) options.hash = true;
+ var key, value, submitted = false, submit = options.submit;
+
+ var data = elements.inject({ }, function(result, element) {
if (!element.disabled && element.name) {
- var key = element.name, value = $(element).getValue();
- if (value != undefined) {
- if (result[key]) {
- if (result[key].constructor != Array) result[key] = [result[key]];
+ key = element.name; value = $(element).getValue();
+ if (value != null && element.type != 'file' && (element.type != 'submit' || (!submitted &&
+ submit !== false && (!submit || key == submit) && (submitted = true)))) {
+ if (key in result) {
+ // a key is already present; construct an array of values
+ if (!Object.isArray(result[key])) result[key] = [result[key]];
result[key].push(value);
}
else result[key] = value;
return result;
});
- return getHash ? data : Hash.toQueryString(data);
+ return options.hash ? data : Object.toQueryString(data);
}
};
Form.Methods = {
- serialize: function(form, getHash) {
- return Form.serializeElements(Form.getElements(form), getHash);
+ serialize: function(form, options) {
+ return Form.serializeElements(Form.getElements(form), options);
},
getElements: function(form) {
disable: function(form) {
form = $(form);
- form.getElements().each(function(element) {
- element.blur();
- element.disabled = 'true';
- });
+ Form.getElements(form).invoke('disable');
return form;
},
enable: function(form) {
form = $(form);
- form.getElements().each(function(element) {
- element.disabled = '';
- });
+ Form.getElements(form).invoke('enable');
return form;
},
findFirstElement: function(form) {
- return $(form).getElements().find(function(element) {
- return element.type != 'hidden' && !element.disabled &&
- ['input', 'select', 'textarea'].include(element.tagName.toLowerCase());
+ var elements = $(form).getElements().findAll(function(element) {
+ return 'hidden' != element.type && !element.disabled;
+ });
+ var firstByIndex = elements.findAll(function(element) {
+ return element.hasAttribute('tabIndex') && element.tabIndex >= 0;
+ }).sortBy(function(element) { return element.tabIndex }).first();
+
+ return firstByIndex ? firstByIndex : elements.find(function(element) {
+ return ['input', 'select', 'textarea'].include(element.tagName.toLowerCase());
});
},
form = $(form);
form.findFirstElement().activate();
return form;
- }
-}
+ },
+
+ request: function(form, options) {
+ form = $(form), options = Object.clone(options || { });
+
+ var params = options.parameters, action = form.readAttribute('action') || '';
+ if (action.blank()) action = window.location.href;
+ options.parameters = form.serialize(true);
+
+ if (params) {
+ if (Object.isString(params)) params = params.toQueryParams();
+ Object.extend(options.parameters, params);
+ }
+
+ if (form.hasAttribute('method') && !options.method)
+ options.method = form.method;
-Object.extend(Form, Form.Methods);
+ return new Ajax.Request(action, options);
+ }
+};
/*--------------------------------------------------------------------------*/
$(element).select();
return element;
}
-}
+};
Form.Element.Methods = {
serialize: function(element) {
if (!element.disabled && element.name) {
var value = element.getValue();
if (value != undefined) {
- var pair = {};
+ var pair = { };
pair[element.name] = value;
- return Hash.toQueryString(pair);
+ return Object.toQueryString(pair);
}
}
return '';
return Form.Element.Serializers[method](element);
},
+ setValue: function(element, value) {
+ element = $(element);
+ var method = element.tagName.toLowerCase();
+ Form.Element.Serializers[method](element, value);
+ return element;
+ },
+
clear: function(element) {
$(element).value = '';
return element;
activate: function(element) {
element = $(element);
- element.focus();
- if (element.select && ( element.tagName.toLowerCase() != 'input' ||
- !['button', 'reset', 'submit'].include(element.type) ) )
- element.select();
+ try {
+ element.focus();
+ if (element.select && (element.tagName.toLowerCase() != 'input' ||
+ !['button', 'reset', 'submit'].include(element.type)))
+ element.select();
+ } catch (e) { }
return element;
},
enable: function(element) {
element = $(element);
- element.blur();
element.disabled = false;
return element;
}
-}
+};
+
+/*--------------------------------------------------------------------------*/
-Object.extend(Form.Element, Form.Element.Methods);
var Field = Form.Element;
-var $F = Form.Element.getValue;
+var $F = Form.Element.Methods.getValue;
/*--------------------------------------------------------------------------*/
Form.Element.Serializers = {
- input: function(element) {
+ input: function(element, value) {
switch (element.type.toLowerCase()) {
case 'checkbox':
case 'radio':
- return Form.Element.Serializers.inputSelector(element);
+ return Form.Element.Serializers.inputSelector(element, value);
default:
- return Form.Element.Serializers.textarea(element);
+ return Form.Element.Serializers.textarea(element, value);
}
},
- inputSelector: function(element) {
- return element.checked ? element.value : null;
+ inputSelector: function(element, value) {
+ if (Object.isUndefined(value)) return element.checked ? element.value : null;
+ else element.checked = !!value;
},
- textarea: function(element) {
- return element.value;
+ textarea: function(element, value) {
+ if (Object.isUndefined(value)) return element.value;
+ else element.value = value;
},
- select: function(element) {
- return this[element.type == 'select-one' ?
- 'selectOne' : 'selectMany'](element);
+ select: function(element, value) {
+ if (Object.isUndefined(value))
+ return this[element.type == 'select-one' ?
+ 'selectOne' : 'selectMany'](element);
+ else {
+ var opt, currentValue, single = !Object.isArray(value);
+ for (var i = 0, length = element.length; i < length; i++) {
+ opt = element.options[i];
+ currentValue = this.optionValue(opt);
+ if (single) {
+ if (currentValue == value) {
+ opt.selected = true;
+ return;
+ }
+ }
+ else opt.selected = value.include(currentValue);
+ }
+ }
},
selectOne: function(element) {
// extend element because hasAttribute may not be native
return Element.extend(opt).hasAttribute('value') ? opt.value : opt.text;
}
-}
+};
/*--------------------------------------------------------------------------*/
-Abstract.TimedObserver = function() {}
-Abstract.TimedObserver.prototype = {
- initialize: function(element, frequency, callback) {
- this.frequency = frequency;
+Abstract.TimedObserver = Class.create(PeriodicalExecuter, {
+ initialize: function($super, element, frequency, callback) {
+ $super(callback, frequency);
this.element = $(element);
- this.callback = callback;
-
this.lastValue = this.getValue();
- this.registerCallback();
},
- registerCallback: function() {
- setInterval(this.onTimerEvent.bind(this), this.frequency * 1000);
+ execute: function() {
+ var value = this.getValue();
+ if (Object.isString(this.lastValue) && Object.isString(value) ?
+ this.lastValue != value : String(this.lastValue) != String(value)) {
+ this.callback(this.element, value);
+ this.lastValue = value;
+ }
+ }
+});
+
+Form.Element.Observer = Class.create(Abstract.TimedObserver, {
+ getValue: function() {
+ return Form.Element.getValue(this.element);
+ }
+});
+
+Form.Observer = Class.create(Abstract.TimedObserver, {
+ getValue: function() {
+ return Form.serialize(this.element);
+ }
+});
+
+/*--------------------------------------------------------------------------*/
+
+Abstract.EventObserver = Class.create({
+ initialize: function(element, callback) {
+ this.element = $(element);
+ this.callback = callback;
+
+ this.lastValue = this.getValue();
+ if (this.element.tagName.toLowerCase() == 'form')
+ this.registerFormCallbacks();
+ else
+ this.registerCallback(this.element);
},
- onTimerEvent: function() {
+ onElementEvent: function() {
var value = this.getValue();
- var changed = ('string' == typeof this.lastValue && 'string' == typeof value
- ? this.lastValue != value : String(this.lastValue) != String(value));
- if (changed) {
+ if (this.lastValue != value) {
this.callback(this.element, value);
this.lastValue = value;
}
+ },
+
+ registerFormCallbacks: function() {
+ Form.getElements(this.element).each(this.registerCallback, this);
+ },
+
+ registerCallback: function(element) {
+ if (element.type) {
+ switch (element.type.toLowerCase()) {
+ case 'checkbox':
+ case 'radio':
+ Event.observe(element, 'click', this.onElementEvent.bind(this));
+ break;
+ default:
+ Event.observe(element, 'change', this.onElementEvent.bind(this));
+ break;
+ }
+ }
}
-}
+});
+
+Form.Element.EventObserver = Class.create(Abstract.EventObserver, {
+ getValue: function() {
+ return Form.Element.getValue(this.element);
+ }
+});
+
+Form.EventObserver = Class.create(Abstract.EventObserver, {
+ getValue: function() {
+ return Form.serialize(this.element);
+ }
+});
+if (!window.Event) var Event = { };
+
+Object.extend(Event, {
+ KEY_BACKSPACE: 8,
+ KEY_TAB: 9,
+ KEY_RETURN: 13,
+ KEY_ESC: 27,
+ KEY_LEFT: 37,
+ KEY_UP: 38,
+ KEY_RIGHT: 39,
+ KEY_DOWN: 40,
+ KEY_DELETE: 46,
+ KEY_HOME: 36,
+ KEY_END: 35,
+ KEY_PAGEUP: 33,
+ KEY_PAGEDOWN: 34,
+ KEY_INSERT: 45,
+
+ cache: { },
+
+ relatedTarget: function(event) {
+ var element;
+ switch(event.type) {
+ case 'mouseover': element = event.fromElement; break;
+ case 'mouseout': element = event.toElement; break;
+ default: return null;
+ }
+ return Element.extend(element);
+ }
+});
+
+Event.Methods = (function() {
+ var isButton;
+
+ if (Prototype.Browser.IE) {
+ var buttonMap = { 0: 1, 1: 4, 2: 2 };
+ isButton = function(event, code) {
+ return event.button == buttonMap[code];
+ };
+
+ } else if (Prototype.Browser.WebKit) {
+ isButton = function(event, code) {
+ switch (code) {
+ case 0: return event.which == 1 && !event.metaKey;
+ case 1: return event.which == 1 && event.metaKey;
+ default: return false;
+ }
+ };
+
+ } else {
+ isButton = function(event, code) {
+ return event.which ? (event.which === code + 1) : (event.button === code);
+ };
+ }
+
+ return {
+ isLeftClick: function(event) { return isButton(event, 0) },
+ isMiddleClick: function(event) { return isButton(event, 1) },
+ isRightClick: function(event) { return isButton(event, 2) },
+
+ element: function(event) {
+ event = Event.extend(event);
+
+ var node = event.target,
+ type = event.type,
+ currentTarget = event.currentTarget;
+
+ if (currentTarget && currentTarget.tagName) {
+ // Firefox screws up the "click" event when moving between radio buttons
+ // via arrow keys. It also screws up the "load" and "error" events on images,
+ // reporting the document as the target instead of the original image.
+ if (type === 'load' || type === 'error' ||
+ (type === 'click' && currentTarget.tagName.toLowerCase() === 'input'
+ && currentTarget.type === 'radio'))
+ node = currentTarget;
+ }
+ if (node.nodeType == Node.TEXT_NODE) node = node.parentNode;
+ return Element.extend(node);
+ },
+
+ findElement: function(event, expression) {
+ var element = Event.element(event);
+ if (!expression) return element;
+ var elements = [element].concat(element.ancestors());
+ return Selector.findElement(elements, expression, 0);
+ },
+
+ pointer: function(event) {
+ var docElement = document.documentElement,
+ body = document.body || { scrollLeft: 0, scrollTop: 0 };
+ return {
+ x: event.pageX || (event.clientX +
+ (docElement.scrollLeft || body.scrollLeft) -
+ (docElement.clientLeft || 0)),
+ y: event.pageY || (event.clientY +
+ (docElement.scrollTop || body.scrollTop) -
+ (docElement.clientTop || 0))
+ };
+ },
+
+ pointerX: function(event) { return Event.pointer(event).x },
+ pointerY: function(event) { return Event.pointer(event).y },
+
+ stop: function(event) {
+ Event.extend(event);
+ event.preventDefault();
+ event.stopPropagation();
+ event.stopped = true;
+ }
+ };
+})();
+
+Event.extend = (function() {
+ var methods = Object.keys(Event.Methods).inject({ }, function(m, name) {
+ m[name] = Event.Methods[name].methodize();
+ return m;
+ });
+
+ if (Prototype.Browser.IE) {
+ Object.extend(methods, {
+ stopPropagation: function() { this.cancelBubble = true },
+ preventDefault: function() { this.returnValue = false },
+ inspect: function() { return "[object Event]" }
+ });
+
+ return function(event) {
+ if (!event) return false;
+ if (event._extendedByPrototype) return event;
+
+ event._extendedByPrototype = Prototype.emptyFunction;
+ var pointer = Event.pointer(event);
+ Object.extend(event, {
+ target: event.srcElement,
+ relatedTarget: Event.relatedTarget(event),
+ pageX: pointer.x,
+ pageY: pointer.y
+ });
+ return Object.extend(event, methods);
+ };
+
+ } else {
+ Event.prototype = Event.prototype || document.createEvent("HTMLEvents")['__proto__'];
+ Object.extend(Event.prototype, methods);
+ return Prototype.K;
+ }
+})();
+
+Object.extend(Event, (function() {
+ var cache = Event.cache;
+
+ function getEventID(element) {
+ if (element._prototypeEventID) return element._prototypeEventID[0];
+ arguments.callee.id = arguments.callee.id || 1;
+ return element._prototypeEventID = [++arguments.callee.id];
+ }
+
+ function getDOMEventName(eventName) {
+ if (eventName && eventName.include(':')) return "dataavailable";
+ return eventName;
+ }
+
+ function getCacheForID(id) {
+ return cache[id] = cache[id] || { };
+ }
+
+ function getWrappersForEventName(id, eventName) {
+ var c = getCacheForID(id);
+ return c[eventName] = c[eventName] || [];
+ }
+
+ function createWrapper(element, eventName, handler) {
+ var id = getEventID(element);
+ var c = getWrappersForEventName(id, eventName);
+ if (c.pluck("handler").include(handler)) return false;
+
+ var wrapper = function(event) {
+ if (!Event || !Event.extend ||
+ (event.eventName && event.eventName != eventName))
+ return false;
+
+ Event.extend(event);
+ handler.call(element, event);
+ };
+
+ wrapper.handler = handler;
+ c.push(wrapper);
+ return wrapper;
+ }
+
+ function findWrapper(id, eventName, handler) {
+ var c = getWrappersForEventName(id, eventName);
+ return c.find(function(wrapper) { return wrapper.handler == handler });
+ }
+
+ function destroyWrapper(id, eventName, handler) {
+ var c = getCacheForID(id);
+ if (!c[eventName]) return false;
+ c[eventName] = c[eventName].without(findWrapper(id, eventName, handler));
+ }
+
+ function destroyCache() {
+ for (var id in cache)
+ for (var eventName in cache[id])
+ cache[id][eventName] = null;
+ }
+
+
+ // Internet Explorer needs to remove event handlers on page unload
+ // in order to avoid memory leaks.
+ if (window.attachEvent) {
+ window.attachEvent("onunload", destroyCache);
+ }
+
+ // Safari has a dummy event handler on page unload so that it won't
+ // use its bfcache. Safari <= 3.1 has an issue with restoring the "document"
+ // object when page is returned to via the back button using its bfcache.
+ if (Prototype.Browser.WebKit) {
+ window.addEventListener('unload', Prototype.emptyFunction, false);
+ }
+
+ return {
+ observe: function(element, eventName, handler) {
+ element = $(element);
+ var name = getDOMEventName(eventName);
+
+ var wrapper = createWrapper(element, eventName, handler);
+ if (!wrapper) return element;
+
+ if (element.addEventListener) {
+ element.addEventListener(name, wrapper, false);
+ } else {
+ element.attachEvent("on" + name, wrapper);
+ }
+
+ return element;
+ },
+
+ stopObserving: function(element, eventName, handler) {
+ element = $(element);
+ var id = getEventID(element), name = getDOMEventName(eventName);
-Form.Element.Observer = Class.create();
-Form.Element.Observer.prototype = Object.extend(new Abstract.TimedObserver(), {
- getValue: function() {
- return Form.Element.getValue(this.element);
- }
-});
+ if (!handler && eventName) {
+ getWrappersForEventName(id, eventName).each(function(wrapper) {
+ element.stopObserving(eventName, wrapper.handler);
+ });
+ return element;
-Form.Observer = Class.create();
-Form.Observer.prototype = Object.extend(new Abstract.TimedObserver(), {
- getValue: function() {
- return Form.serialize(this.element);
- }
-});
+ } else if (!eventName) {
+ Object.keys(getCacheForID(id)).each(function(eventName) {
+ element.stopObserving(eventName);
+ });
+ return element;
+ }
-/*--------------------------------------------------------------------------*/
+ var wrapper = findWrapper(id, eventName, handler);
+ if (!wrapper) return element;
-Abstract.EventObserver = function() {}
-Abstract.EventObserver.prototype = {
- initialize: function(element, callback) {
- this.element = $(element);
- this.callback = callback;
+ if (element.removeEventListener) {
+ element.removeEventListener(name, wrapper, false);
+ } else {
+ element.detachEvent("on" + name, wrapper);
+ }
- this.lastValue = this.getValue();
- if (this.element.tagName.toLowerCase() == 'form')
- this.registerFormCallbacks();
- else
- this.registerCallback(this.element);
- },
+ destroyWrapper(id, eventName, handler);
- onElementEvent: function() {
- var value = this.getValue();
- if (this.lastValue != value) {
- this.callback(this.element, value);
- this.lastValue = value;
- }
- },
+ return element;
+ },
- registerFormCallbacks: function() {
- Form.getElements(this.element).each(this.registerCallback.bind(this));
- },
+ fire: function(element, eventName, memo) {
+ element = $(element);
+ if (element == document && document.createEvent && !element.dispatchEvent)
+ element = document.documentElement;
- registerCallback: function(element) {
- if (element.type) {
- switch (element.type.toLowerCase()) {
- case 'checkbox':
- case 'radio':
- Event.observe(element, 'click', this.onElementEvent.bind(this));
- break;
- default:
- Event.observe(element, 'change', this.onElementEvent.bind(this));
- break;
+ var event;
+ if (document.createEvent) {
+ event = document.createEvent("HTMLEvents");
+ event.initEvent("dataavailable", true, true);
+ } else {
+ event = document.createEventObject();
+ event.eventType = "ondataavailable";
+ }
+
+ event.eventName = eventName;
+ event.memo = memo || { };
+
+ if (document.createEvent) {
+ element.dispatchEvent(event);
+ } else {
+ element.fireEvent(event.eventType, event);
}
+
+ return Event.extend(event);
}
- }
-}
+ };
+})());
-Form.Element.EventObserver = Class.create();
-Form.Element.EventObserver.prototype = Object.extend(new Abstract.EventObserver(), {
- getValue: function() {
- return Form.Element.getValue(this.element);
- }
+Object.extend(Event, Event.Methods);
+
+Element.addMethods({
+ fire: Event.fire,
+ observe: Event.observe,
+ stopObserving: Event.stopObserving
});
-Form.EventObserver = Class.create();
-Form.EventObserver.prototype = Object.extend(new Abstract.EventObserver(), {
- getValue: function() {
- return Form.serialize(this.element);
- }
+Object.extend(document, {
+ fire: Element.Methods.fire.methodize(),
+ observe: Element.Methods.observe.methodize(),
+ stopObserving: Element.Methods.stopObserving.methodize(),
+ loaded: false
});
-if (!window.Event) {
- var Event = new Object();
-}
-Object.extend(Event, {
- KEY_BACKSPACE: 8,
- KEY_TAB: 9,
- KEY_RETURN: 13,
- KEY_ESC: 27,
- KEY_LEFT: 37,
- KEY_UP: 38,
- KEY_RIGHT: 39,
- KEY_DOWN: 40,
- KEY_DELETE: 46,
- KEY_HOME: 36,
- KEY_END: 35,
- KEY_PAGEUP: 33,
- KEY_PAGEDOWN: 34,
+(function() {
+ /* Support for the DOMContentLoaded event is based on work by Dan Webb,
+ Matthias Miller, Dean Edwards and John Resig. */
- element: function(event) {
- return event.target || event.srcElement;
- },
+ var timer;
- isLeftClick: function(event) {
- return (((event.which) && (event.which == 1)) ||
- ((event.button) && (event.button == 1)));
- },
+ function fireContentLoadedEvent() {
+ if (document.loaded) return;
+ if (timer) window.clearInterval(timer);
+ document.fire("dom:loaded");
+ document.loaded = true;
+ }
- pointerX: function(event) {
- return event.pageX || (event.clientX +
- (document.documentElement.scrollLeft || document.body.scrollLeft));
- },
+ if (document.addEventListener) {
+ if (Prototype.Browser.WebKit) {
+ timer = window.setInterval(function() {
+ if (/loaded|complete/.test(document.readyState))
+ fireContentLoadedEvent();
+ }, 0);
- pointerY: function(event) {
- return event.pageY || (event.clientY +
- (document.documentElement.scrollTop || document.body.scrollTop));
- },
+ Event.observe(window, "load", fireContentLoadedEvent);
- stop: function(event) {
- if (event.preventDefault) {
- event.preventDefault();
- event.stopPropagation();
} else {
- event.returnValue = false;
- event.cancelBubble = true;
+ document.addEventListener("DOMContentLoaded",
+ fireContentLoadedEvent, false);
}
- },
-
- // find the first node with the given tagName, starting from the
- // node the event was triggered on; traverses the DOM upwards
- findElement: function(event, tagName) {
- var element = Event.element(event);
- while (element.parentNode && (!element.tagName ||
- (element.tagName.toUpperCase() != tagName.toUpperCase())))
- element = element.parentNode;
- return element;
- },
-
- observers: false,
- _observeAndCache: function(element, name, observer, useCapture) {
- if (!this.observers) this.observers = [];
- if (element.addEventListener) {
- this.observers.push([element, name, observer, useCapture]);
- element.addEventListener(name, observer, useCapture);
- } else if (element.attachEvent) {
- this.observers.push([element, name, observer, useCapture]);
- element.attachEvent('on' + name, observer);
- }
- },
+ } else {
+ document.write("<script id=__onDOMContentLoaded defer src=//:><\/script>");
+ $("__onDOMContentLoaded").onreadystatechange = function() {
+ if (this.readyState == "complete") {
+ this.onreadystatechange = null;
+ fireContentLoadedEvent();
+ }
+ };
+ }
+})();
+/*------------------------------- DEPRECATED -------------------------------*/
- unloadCache: function() {
- if (!Event.observers) return;
- for (var i = 0, length = Event.observers.length; i < length; i++) {
- Event.stopObserving.apply(this, Event.observers[i]);
- Event.observers[i][0] = null;
- }
- Event.observers = false;
- },
+Hash.toQueryString = Object.toQueryString;
- observe: function(element, name, observer, useCapture) {
- element = $(element);
- useCapture = useCapture || false;
+var Toggle = { display: Element.toggle };
- if (name == 'keypress' &&
- (navigator.appVersion.match(/Konqueror|Safari|KHTML/)
- || element.attachEvent))
- name = 'keydown';
+Element.Methods.childOf = Element.Methods.descendantOf;
- Event._observeAndCache(element, name, observer, useCapture);
+var Insertion = {
+ Before: function(element, content) {
+ return Element.insert(element, {before:content});
},
- stopObserving: function(element, name, observer, useCapture) {
- element = $(element);
- useCapture = useCapture || false;
+ Top: function(element, content) {
+ return Element.insert(element, {top:content});
+ },
- if (name == 'keypress' &&
- (navigator.appVersion.match(/Konqueror|Safari|KHTML/)
- || element.detachEvent))
- name = 'keydown';
+ Bottom: function(element, content) {
+ return Element.insert(element, {bottom:content});
+ },
- if (element.removeEventListener) {
- element.removeEventListener(name, observer, useCapture);
- } else if (element.detachEvent) {
- try {
- element.detachEvent('on' + name, observer);
- } catch (e) {}
- }
+ After: function(element, content) {
+ return Element.insert(element, {after:content});
}
-});
+};
-/* prevent memory leaks in IE */
-if (navigator.appVersion.match(/\bMSIE\b/))
- Event.observe(window, 'unload', Event.unloadCache, false);
+var $continue = new Error('"throw $continue" is deprecated, use "return" instead');
+
+// This should be moved to script.aculo.us; notice the deprecated methods
+// further below, that map to the newer Element methods.
var Position = {
// set to true if needed, warning: firefox performance problems
// NOT neeeded for page scrolling, only if draggable contained in
|| 0;
},
- realOffset: function(element) {
- var valueT = 0, valueL = 0;
- do {
- valueT += element.scrollTop || 0;
- valueL += element.scrollLeft || 0;
- element = element.parentNode;
- } while (element);
- return [valueL, valueT];
- },
-
- cumulativeOffset: function(element) {
- var valueT = 0, valueL = 0;
- do {
- valueT += element.offsetTop || 0;
- valueL += element.offsetLeft || 0;
- element = element.offsetParent;
- } while (element);
- return [valueL, valueT];
- },
-
- positionedOffset: function(element) {
- var valueT = 0, valueL = 0;
- do {
- valueT += element.offsetTop || 0;
- valueL += element.offsetLeft || 0;
- element = element.offsetParent;
- if (element) {
- if(element.tagName=='BODY') break;
- var p = Element.getStyle(element, 'position');
- if (p == 'relative' || p == 'absolute') break;
- }
- } while (element);
- return [valueL, valueT];
- },
-
- offsetParent: function(element) {
- if (element.offsetParent) return element.offsetParent;
- if (element == document.body) return element;
-
- while ((element = element.parentNode) && element != document.body)
- if (Element.getStyle(element, 'position') != 'static')
- return element;
-
- return document.body;
- },
-
// caches x/y coordinate pair to use with overlap
within: function(element, x, y) {
if (this.includeScrollOffsets)
return this.withinIncludingScrolloffsets(element, x, y);
this.xcomp = x;
this.ycomp = y;
- this.offset = this.cumulativeOffset(element);
+ this.offset = Element.cumulativeOffset(element);
return (y >= this.offset[1] &&
y < this.offset[1] + element.offsetHeight &&
},
withinIncludingScrolloffsets: function(element, x, y) {
- var offsetcache = this.realOffset(element);
+ var offsetcache = Element.cumulativeScrollOffset(element);
this.xcomp = x + offsetcache[0] - this.deltaX;
this.ycomp = y + offsetcache[1] - this.deltaY;
- this.offset = this.cumulativeOffset(element);
+ this.offset = Element.cumulativeOffset(element);
return (this.ycomp >= this.offset[1] &&
this.ycomp < this.offset[1] + element.offsetHeight &&
element.offsetWidth;
},
- page: function(forElement) {
- var valueT = 0, valueL = 0;
-
- var element = forElement;
- do {
- valueT += element.offsetTop || 0;
- valueL += element.offsetLeft || 0;
+ // Deprecation layer -- use newer Element methods now (1.5.2).
- // Safari fix
- if (element.offsetParent==document.body)
- if (Element.getStyle(element,'position')=='absolute') break;
+ cumulativeOffset: Element.Methods.cumulativeOffset,
- } while (element = element.offsetParent);
+ positionedOffset: Element.Methods.positionedOffset,
- element = forElement;
- do {
- if (!window.opera || element.tagName=='BODY') {
- valueT -= element.scrollTop || 0;
- valueL -= element.scrollLeft || 0;
- }
- } while (element = element.parentNode);
+ absolutize: function(element) {
+ Position.prepare();
+ return Element.absolutize(element);
+ },
- return [valueL, valueT];
+ relativize: function(element) {
+ Position.prepare();
+ return Element.relativize(element);
},
- clone: function(source, target) {
- var options = Object.extend({
- setLeft: true,
- setTop: true,
- setWidth: true,
- setHeight: true,
- offsetTop: 0,
- offsetLeft: 0
- }, arguments[2] || {})
+ realOffset: Element.Methods.cumulativeScrollOffset,
- // find page position of source
- source = $(source);
- var p = Position.page(source);
+ offsetParent: Element.Methods.getOffsetParent,
- // find coordinate system to use
- target = $(target);
- var delta = [0, 0];
- var parent = null;
- // delta [0,0] will do fine with position: fixed elements,
- // position:absolute needs offsetParent deltas
- if (Element.getStyle(target,'position') == 'absolute') {
- parent = Position.offsetParent(target);
- delta = Position.page(parent);
- }
+ page: Element.Methods.viewportOffset,
- // correct by body offsets (fixes Safari)
- if (parent == document.body) {
- delta[0] -= document.body.offsetLeft;
- delta[1] -= document.body.offsetTop;
+ clone: function(source, target, options) {
+ options = options || { };
+ return Element.clonePosition(target, source, options);
+ }
+};
+
+/*--------------------------------------------------------------------------*/
+
+if (!document.getElementsByClassName) document.getElementsByClassName = function(instanceMethods){
+ function iter(name) {
+ return name.blank() ? null : "[contains(concat(' ', @class, ' '), ' " + name + " ')]";
+ }
+
+ instanceMethods.getElementsByClassName = Prototype.BrowserFeatures.XPath ?
+ function(element, className) {
+ className = className.toString().strip();
+ var cond = /\s/.test(className) ? $w(className).map(iter).join('') : iter(className);
+ return cond ? document._getElementsByXPath('.//*' + cond, element) : [];
+ } : function(element, className) {
+ className = className.toString().strip();
+ var elements = [], classNames = (/\s/.test(className) ? $w(className) : null);
+ if (!classNames && !className) return elements;
+
+ var nodes = $(element).getElementsByTagName('*');
+ className = ' ' + className + ' ';
+
+ for (var i = 0, child, cn; child = nodes[i]; i++) {
+ if (child.className && (cn = ' ' + child.className + ' ') && (cn.include(className) ||
+ (classNames && classNames.all(function(name) {
+ return !name.toString().blank() && cn.include(' ' + name + ' ');
+ }))))
+ elements.push(Element.extend(child));
}
+ return elements;
+ };
- // set position
- if(options.setLeft) target.style.left = (p[0] - delta[0] + options.offsetLeft) + 'px';
- if(options.setTop) target.style.top = (p[1] - delta[1] + options.offsetTop) + 'px';
- if(options.setWidth) target.style.width = source.offsetWidth + 'px';
- if(options.setHeight) target.style.height = source.offsetHeight + 'px';
- },
+ return function(className, parentElement) {
+ return $(parentElement || document.body).getElementsByClassName(className);
+ };
+}(Element.Methods);
- absolutize: function(element) {
- element = $(element);
- if (element.style.position == 'absolute') return;
- Position.prepare();
+/*--------------------------------------------------------------------------*/
- var offsets = Position.positionedOffset(element);
- var top = offsets[1];
- var left = offsets[0];
- var width = element.clientWidth;
- var height = element.clientHeight;
+Element.ClassNames = Class.create();
+Element.ClassNames.prototype = {
+ initialize: function(element) {
+ this.element = $(element);
+ },
- element._originalLeft = left - parseFloat(element.style.left || 0);
- element._originalTop = top - parseFloat(element.style.top || 0);
- element._originalWidth = element.style.width;
- element._originalHeight = element.style.height;
+ _each: function(iterator) {
+ this.element.className.split(/\s+/).select(function(name) {
+ return name.length > 0;
+ })._each(iterator);
+ },
- element.style.position = 'absolute';
- element.style.top = top + 'px';
- element.style.left = left + 'px';
- element.style.width = width + 'px';
- element.style.height = height + 'px';
+ set: function(className) {
+ this.element.className = className;
},
- relativize: function(element) {
- element = $(element);
- if (element.style.position == 'relative') return;
- Position.prepare();
+ add: function(classNameToAdd) {
+ if (this.include(classNameToAdd)) return;
+ this.set($A(this).concat(classNameToAdd).join(' '));
+ },
- element.style.position = 'relative';
- var top = parseFloat(element.style.top || 0) - (element._originalTop || 0);
- var left = parseFloat(element.style.left || 0) - (element._originalLeft || 0);
+ remove: function(classNameToRemove) {
+ if (!this.include(classNameToRemove)) return;
+ this.set($A(this).without(classNameToRemove).join(' '));
+ },
- element.style.top = top + 'px';
- element.style.left = left + 'px';
- element.style.height = element._originalHeight;
- element.style.width = element._originalWidth;
+ toString: function() {
+ return $A(this).join(' ');
}
-}
-
-// Safari returns margins on body which is incorrect if the child is absolutely
-// positioned. For performance reasons, redefine Position.cumulativeOffset for
-// KHTML/WebKit only.
-if (/Konqueror|Safari|KHTML/.test(navigator.userAgent)) {
- Position.cumulativeOffset = function(element) {
- var valueT = 0, valueL = 0;
- do {
- valueT += element.offsetTop || 0;
- valueL += element.offsetLeft || 0;
- if (element.offsetParent == document.body)
- if (Element.getStyle(element, 'position') == 'absolute') break;
+};
- element = element.offsetParent;
- } while (element);
+Object.extend(Element.ClassNames.prototype, Enumerable);
- return [valueL, valueT];
- }
-}
+/*--------------------------------------------------------------------------*/
Element.addMethods();
\ No newline at end of file
--- /dev/null
+#!/usr/bin/env ruby
+require File.dirname(__FILE__) + '/../config/boot'
+require 'commands/dbconsole'
--- /dev/null
+#!/usr/bin/env ruby
+require File.dirname(__FILE__) + '/../../config/boot'
+require 'commands/performance/request'
+++ /dev/null
-require File.dirname(__FILE__) + '/../test_helper'
-require 'sparklines_controller'
-
-# Re-raise errors caught by the controller.
-class SparklinesController; def rescue_action(e) raise e end; end
-
-class SparklinesControllerTest < Test::Unit::TestCase
-
- #fixtures :data
-
- def setup
- @controller = SparklinesController.new
- @request = ActionController::TestRequest.new
- @response = ActionController::TestResponse.new
- end
-
- def test_index
- get :index, :results => "1,2,3,4,5", :type => 'bar', :line_color => 'black'
- assert_response :success
- assert_equal 'image/png', @response.headers['Content-Type']
- end
-
- # TODO Replace this with your actual tests
- def test_show
- get :show
- assert_response :success
- assert_equal 'image/png', @response.headers['Content-Type']
- end
-
-end
--- /dev/null
+ActsAsList
+==========
+
+This acts_as extension provides the capabilities for sorting and reordering a number of objects in a list. The class that has this specified needs to have a +position+ column defined as an integer on the mapped database table.
+
+
+Example
+=======
+
+ class TodoList < ActiveRecord::Base
+ has_many :todo_items, :order => "position"
+ end
+
+ class TodoItem < ActiveRecord::Base
+ belongs_to :todo_list
+ acts_as_list :scope => :todo_list
+ end
+
+ todo_list.first.move_to_bottom
+ todo_list.last.move_higher
+
+
+Copyright (c) 2007 David Heinemeier Hansson, released under the MIT license
\ No newline at end of file
--- /dev/null
+$:.unshift "#{File.dirname(__FILE__)}/lib"
+require 'active_record/acts/list'
+ActiveRecord::Base.class_eval { include ActiveRecord::Acts::List }
--- /dev/null
+module ActiveRecord
+ module Acts #:nodoc:
+ module List #:nodoc:
+ def self.included(base)
+ base.extend(ClassMethods)
+ end
+
+ # This +acts_as+ extension provides the capabilities for sorting and reordering a number of objects in a list.
+ # The class that has this specified needs to have a +position+ column defined as an integer on
+ # the mapped database table.
+ #
+ # Todo list example:
+ #
+ # class TodoList < ActiveRecord::Base
+ # has_many :todo_items, :order => "position"
+ # end
+ #
+ # class TodoItem < ActiveRecord::Base
+ # belongs_to :todo_list
+ # acts_as_list :scope => :todo_list
+ # end
+ #
+ # todo_list.first.move_to_bottom
+ # todo_list.last.move_higher
+ module ClassMethods
+ # Configuration options are:
+ #
+ # * +column+ - specifies the column name to use for keeping the position integer (default: +position+)
+ # * +scope+ - restricts what is to be considered a list. Given a symbol, it'll attach <tt>_id</tt>
+ # (if it hasn't already been added) and use that as the foreign key restriction. It's also possible
+ # to give it an entire string that is interpolated if you need a tighter scope than just a foreign key.
+ # Example: <tt>acts_as_list :scope => 'todo_list_id = #{todo_list_id} AND completed = 0'</tt>
+ def acts_as_list(options = {})
+ configuration = { :column => "position", :scope => "1 = 1" }
+ configuration.update(options) if options.is_a?(Hash)
+
+ configuration[:scope] = "#{configuration[:scope]}_id".intern if configuration[:scope].is_a?(Symbol) && configuration[:scope].to_s !~ /_id$/
+
+ if configuration[:scope].is_a?(Symbol)
+ scope_condition_method = %(
+ def scope_condition
+ if #{configuration[:scope].to_s}.nil?
+ "#{configuration[:scope].to_s} IS NULL"
+ else
+ "#{configuration[:scope].to_s} = \#{#{configuration[:scope].to_s}}"
+ end
+ end
+ )
+ else
+ scope_condition_method = "def scope_condition() \"#{configuration[:scope]}\" end"
+ end
+
+ class_eval <<-EOV
+ include ActiveRecord::Acts::List::InstanceMethods
+
+ def acts_as_list_class
+ ::#{self.name}
+ end
+
+ def position_column
+ '#{configuration[:column]}'
+ end
+
+ #{scope_condition_method}
+
+ before_destroy :remove_from_list
+ before_create :add_to_list_bottom
+ EOV
+ end
+ end
+
+ # All the methods available to a record that has had <tt>acts_as_list</tt> specified. Each method works
+ # by assuming the object to be the item in the list, so <tt>chapter.move_lower</tt> would move that chapter
+ # lower in the list of all chapters. Likewise, <tt>chapter.first?</tt> would return +true+ if that chapter is
+ # the first in the list of all chapters.
+ module InstanceMethods
+ # Insert the item at the given position (defaults to the top position of 1).
+ def insert_at(position = 1)
+ insert_at_position(position)
+ end
+
+ # Swap positions with the next lower item, if one exists.
+ def move_lower
+ return unless lower_item
+
+ acts_as_list_class.transaction do
+ lower_item.decrement_position
+ increment_position
+ end
+ end
+
+ # Swap positions with the next higher item, if one exists.
+ def move_higher
+ return unless higher_item
+
+ acts_as_list_class.transaction do
+ higher_item.increment_position
+ decrement_position
+ end
+ end
+
+ # Move to the bottom of the list. If the item is already in the list, the items below it have their
+ # position adjusted accordingly.
+ def move_to_bottom
+ return unless in_list?
+ acts_as_list_class.transaction do
+ decrement_positions_on_lower_items
+ assume_bottom_position
+ end
+ end
+
+ # Move to the top of the list. If the item is already in the list, the items above it have their
+ # position adjusted accordingly.
+ def move_to_top
+ return unless in_list?
+ acts_as_list_class.transaction do
+ increment_positions_on_higher_items
+ assume_top_position
+ end
+ end
+
+ # Removes the item from the list.
+ def remove_from_list
+ if in_list?
+ decrement_positions_on_lower_items
+ update_attribute position_column, nil
+ end
+ end
+
+ # Increase the position of this item without adjusting the rest of the list.
+ def increment_position
+ return unless in_list?
+ update_attribute position_column, self.send(position_column).to_i + 1
+ end
+
+ # Decrease the position of this item without adjusting the rest of the list.
+ def decrement_position
+ return unless in_list?
+ update_attribute position_column, self.send(position_column).to_i - 1
+ end
+
+ # Return +true+ if this object is the first in the list.
+ def first?
+ return false unless in_list?
+ self.send(position_column) == 1
+ end
+
+ # Return +true+ if this object is the last in the list.
+ def last?
+ return false unless in_list?
+ self.send(position_column) == bottom_position_in_list
+ end
+
+ # Return the next higher item in the list.
+ def higher_item
+ return nil unless in_list?
+ acts_as_list_class.find(:first, :conditions =>
+ "#{scope_condition} AND #{position_column} = #{(send(position_column).to_i - 1).to_s}"
+ )
+ end
+
+ # Return the next lower item in the list.
+ def lower_item
+ return nil unless in_list?
+ acts_as_list_class.find(:first, :conditions =>
+ "#{scope_condition} AND #{position_column} = #{(send(position_column).to_i + 1).to_s}"
+ )
+ end
+
+ # Test if this record is in a list
+ def in_list?
+ !send(position_column).nil?
+ end
+
+ private
+ def add_to_list_top
+ increment_positions_on_all_items
+ end
+
+ def add_to_list_bottom
+ self[position_column] = bottom_position_in_list.to_i + 1
+ end
+
+ # Overwrite this method to define the scope of the list changes
+ def scope_condition() "1" end
+
+ # Returns the bottom position number in the list.
+ # bottom_position_in_list # => 2
+ def bottom_position_in_list(except = nil)
+ item = bottom_item(except)
+ item ? item.send(position_column) : 0
+ end
+
+ # Returns the bottom item
+ def bottom_item(except = nil)
+ conditions = scope_condition
+ conditions = "#{conditions} AND #{self.class.primary_key} != #{except.id}" if except
+ acts_as_list_class.find(:first, :conditions => conditions, :order => "#{position_column} DESC")
+ end
+
+ # Forces item to assume the bottom position in the list.
+ def assume_bottom_position
+ update_attribute(position_column, bottom_position_in_list(self).to_i + 1)
+ end
+
+ # Forces item to assume the top position in the list.
+ def assume_top_position
+ update_attribute(position_column, 1)
+ end
+
+ # This has the effect of moving all the higher items up one.
+ def decrement_positions_on_higher_items(position)
+ acts_as_list_class.update_all(
+ "#{position_column} = (#{position_column} - 1)", "#{scope_condition} AND #{position_column} <= #{position}"
+ )
+ end
+
+ # This has the effect of moving all the lower items up one.
+ def decrement_positions_on_lower_items
+ return unless in_list?
+ acts_as_list_class.update_all(
+ "#{position_column} = (#{position_column} - 1)", "#{scope_condition} AND #{position_column} > #{send(position_column).to_i}"
+ )
+ end
+
+ # This has the effect of moving all the higher items down one.
+ def increment_positions_on_higher_items
+ return unless in_list?
+ acts_as_list_class.update_all(
+ "#{position_column} = (#{position_column} + 1)", "#{scope_condition} AND #{position_column} < #{send(position_column).to_i}"
+ )
+ end
+
+ # This has the effect of moving all the lower items down one.
+ def increment_positions_on_lower_items(position)
+ acts_as_list_class.update_all(
+ "#{position_column} = (#{position_column} + 1)", "#{scope_condition} AND #{position_column} >= #{position}"
+ )
+ end
+
+ # Increments position (<tt>position_column</tt>) of all items in the list.
+ def increment_positions_on_all_items
+ acts_as_list_class.update_all(
+ "#{position_column} = (#{position_column} + 1)", "#{scope_condition}"
+ )
+ end
+
+ def insert_at_position(position)
+ remove_from_list
+ increment_positions_on_lower_items(position)
+ self.update_attribute(position_column, position)
+ end
+ end
+ end
+ end
+end
--- /dev/null
+require 'test/unit'
+
+require 'rubygems'
+gem 'activerecord', '>= 1.15.4.7794'
+require 'active_record'
+
+require "#{File.dirname(__FILE__)}/../init"
+
+ActiveRecord::Base.establish_connection(:adapter => "sqlite3", :dbfile => ":memory:")
+
+def setup_db
+ ActiveRecord::Schema.define(:version => 1) do
+ create_table :mixins do |t|
+ t.column :pos, :integer
+ t.column :parent_id, :integer
+ t.column :created_at, :datetime
+ t.column :updated_at, :datetime
+ end
+ end
+end
+
+def teardown_db
+ ActiveRecord::Base.connection.tables.each do |table|
+ ActiveRecord::Base.connection.drop_table(table)
+ end
+end
+
+class Mixin < ActiveRecord::Base
+end
+
+class ListMixin < Mixin
+ acts_as_list :column => "pos", :scope => :parent
+
+ def self.table_name() "mixins" end
+end
+
+class ListMixinSub1 < ListMixin
+end
+
+class ListMixinSub2 < ListMixin
+end
+
+class ListWithStringScopeMixin < ActiveRecord::Base
+ acts_as_list :column => "pos", :scope => 'parent_id = #{parent_id}'
+
+ def self.table_name() "mixins" end
+end
+
+
+class ListTest < Test::Unit::TestCase
+
+ def setup
+ setup_db
+ (1..4).each { |counter| ListMixin.create! :pos => counter, :parent_id => 5 }
+ end
+
+ def teardown
+ teardown_db
+ end
+
+ def test_reordering
+ assert_equal [1, 2, 3, 4], ListMixin.find(:all, :conditions => 'parent_id = 5', :order => 'pos').map(&:id)
+
+ ListMixin.find(2).move_lower
+ assert_equal [1, 3, 2, 4], ListMixin.find(:all, :conditions => 'parent_id = 5', :order => 'pos').map(&:id)
+
+ ListMixin.find(2).move_higher
+ assert_equal [1, 2, 3, 4], ListMixin.find(:all, :conditions => 'parent_id = 5', :order => 'pos').map(&:id)
+
+ ListMixin.find(1).move_to_bottom
+ assert_equal [2, 3, 4, 1], ListMixin.find(:all, :conditions => 'parent_id = 5', :order => 'pos').map(&:id)
+
+ ListMixin.find(1).move_to_top
+ assert_equal [1, 2, 3, 4], ListMixin.find(:all, :conditions => 'parent_id = 5', :order => 'pos').map(&:id)
+
+ ListMixin.find(2).move_to_bottom
+ assert_equal [1, 3, 4, 2], ListMixin.find(:all, :conditions => 'parent_id = 5', :order => 'pos').map(&:id)
+
+ ListMixin.find(4).move_to_top
+ assert_equal [4, 1, 3, 2], ListMixin.find(:all, :conditions => 'parent_id = 5', :order => 'pos').map(&:id)
+ end
+
+ def test_move_to_bottom_with_next_to_last_item
+ assert_equal [1, 2, 3, 4], ListMixin.find(:all, :conditions => 'parent_id = 5', :order => 'pos').map(&:id)
+ ListMixin.find(3).move_to_bottom
+ assert_equal [1, 2, 4, 3], ListMixin.find(:all, :conditions => 'parent_id = 5', :order => 'pos').map(&:id)
+ end
+
+ def test_next_prev
+ assert_equal ListMixin.find(2), ListMixin.find(1).lower_item
+ assert_nil ListMixin.find(1).higher_item
+ assert_equal ListMixin.find(3), ListMixin.find(4).higher_item
+ assert_nil ListMixin.find(4).lower_item
+ end
+
+ def test_injection
+ item = ListMixin.new(:parent_id => 1)
+ assert_equal "parent_id = 1", item.scope_condition
+ assert_equal "pos", item.position_column
+ end
+
+ def test_insert
+ new = ListMixin.create(:parent_id => 20)
+ assert_equal 1, new.pos
+ assert new.first?
+ assert new.last?
+
+ new = ListMixin.create(:parent_id => 20)
+ assert_equal 2, new.pos
+ assert !new.first?
+ assert new.last?
+
+ new = ListMixin.create(:parent_id => 20)
+ assert_equal 3, new.pos
+ assert !new.first?
+ assert new.last?
+
+ new = ListMixin.create(:parent_id => 0)
+ assert_equal 1, new.pos
+ assert new.first?
+ assert new.last?
+ end
+
+ def test_insert_at
+ new = ListMixin.create(:parent_id => 20)
+ assert_equal 1, new.pos
+
+ new = ListMixin.create(:parent_id => 20)
+ assert_equal 2, new.pos
+
+ new = ListMixin.create(:parent_id => 20)
+ assert_equal 3, new.pos
+
+ new4 = ListMixin.create(:parent_id => 20)
+ assert_equal 4, new4.pos
+
+ new4.insert_at(3)
+ assert_equal 3, new4.pos
+
+ new.reload
+ assert_equal 4, new.pos
+
+ new.insert_at(2)
+ assert_equal 2, new.pos
+
+ new4.reload
+ assert_equal 4, new4.pos
+
+ new5 = ListMixin.create(:parent_id => 20)
+ assert_equal 5, new5.pos
+
+ new5.insert_at(1)
+ assert_equal 1, new5.pos
+
+ new4.reload
+ assert_equal 5, new4.pos
+ end
+
+ def test_delete_middle
+ assert_equal [1, 2, 3, 4], ListMixin.find(:all, :conditions => 'parent_id = 5', :order => 'pos').map(&:id)
+
+ ListMixin.find(2).destroy
+
+ assert_equal [1, 3, 4], ListMixin.find(:all, :conditions => 'parent_id = 5', :order => 'pos').map(&:id)
+
+ assert_equal 1, ListMixin.find(1).pos
+ assert_equal 2, ListMixin.find(3).pos
+ assert_equal 3, ListMixin.find(4).pos
+
+ ListMixin.find(1).destroy
+
+ assert_equal [3, 4], ListMixin.find(:all, :conditions => 'parent_id = 5', :order => 'pos').map(&:id)
+
+ assert_equal 1, ListMixin.find(3).pos
+ assert_equal 2, ListMixin.find(4).pos
+ end
+
+ def test_with_string_based_scope
+ new = ListWithStringScopeMixin.create(:parent_id => 500)
+ assert_equal 1, new.pos
+ assert new.first?
+ assert new.last?
+ end
+
+ def test_nil_scope
+ new1, new2, new3 = ListMixin.create, ListMixin.create, ListMixin.create
+ new2.move_higher
+ assert_equal [new2, new1, new3], ListMixin.find(:all, :conditions => 'parent_id IS NULL', :order => 'pos')
+ end
+
+
+ def test_remove_from_list_should_then_fail_in_list?
+ assert_equal true, ListMixin.find(1).in_list?
+ ListMixin.find(1).remove_from_list
+ assert_equal false, ListMixin.find(1).in_list?
+ end
+
+ def test_remove_from_list_should_set_position_to_nil
+ assert_equal [1, 2, 3, 4], ListMixin.find(:all, :conditions => 'parent_id = 5', :order => 'pos').map(&:id)
+
+ ListMixin.find(2).remove_from_list
+
+ assert_equal [2, 1, 3, 4], ListMixin.find(:all, :conditions => 'parent_id = 5', :order => 'pos').map(&:id)
+
+ assert_equal 1, ListMixin.find(1).pos
+ assert_equal nil, ListMixin.find(2).pos
+ assert_equal 2, ListMixin.find(3).pos
+ assert_equal 3, ListMixin.find(4).pos
+ end
+
+ def test_remove_before_destroy_does_not_shift_lower_items_twice
+ assert_equal [1, 2, 3, 4], ListMixin.find(:all, :conditions => 'parent_id = 5', :order => 'pos').map(&:id)
+
+ ListMixin.find(2).remove_from_list
+ ListMixin.find(2).destroy
+
+ assert_equal [1, 3, 4], ListMixin.find(:all, :conditions => 'parent_id = 5', :order => 'pos').map(&:id)
+
+ assert_equal 1, ListMixin.find(1).pos
+ assert_equal 2, ListMixin.find(3).pos
+ assert_equal 3, ListMixin.find(4).pos
+ end
+
+end
+
+class ListSubTest < Test::Unit::TestCase
+
+ def setup
+ setup_db
+ (1..4).each { |i| ((i % 2 == 1) ? ListMixinSub1 : ListMixinSub2).create! :pos => i, :parent_id => 5000 }
+ end
+
+ def teardown
+ teardown_db
+ end
+
+ def test_reordering
+ assert_equal [1, 2, 3, 4], ListMixin.find(:all, :conditions => 'parent_id = 5000', :order => 'pos').map(&:id)
+
+ ListMixin.find(2).move_lower
+ assert_equal [1, 3, 2, 4], ListMixin.find(:all, :conditions => 'parent_id = 5000', :order => 'pos').map(&:id)
+
+ ListMixin.find(2).move_higher
+ assert_equal [1, 2, 3, 4], ListMixin.find(:all, :conditions => 'parent_id = 5000', :order => 'pos').map(&:id)
+
+ ListMixin.find(1).move_to_bottom
+ assert_equal [2, 3, 4, 1], ListMixin.find(:all, :conditions => 'parent_id = 5000', :order => 'pos').map(&:id)
+
+ ListMixin.find(1).move_to_top
+ assert_equal [1, 2, 3, 4], ListMixin.find(:all, :conditions => 'parent_id = 5000', :order => 'pos').map(&:id)
+
+ ListMixin.find(2).move_to_bottom
+ assert_equal [1, 3, 4, 2], ListMixin.find(:all, :conditions => 'parent_id = 5000', :order => 'pos').map(&:id)
+
+ ListMixin.find(4).move_to_top
+ assert_equal [4, 1, 3, 2], ListMixin.find(:all, :conditions => 'parent_id = 5000', :order => 'pos').map(&:id)
+ end
+
+ def test_move_to_bottom_with_next_to_last_item
+ assert_equal [1, 2, 3, 4], ListMixin.find(:all, :conditions => 'parent_id = 5000', :order => 'pos').map(&:id)
+ ListMixin.find(3).move_to_bottom
+ assert_equal [1, 2, 4, 3], ListMixin.find(:all, :conditions => 'parent_id = 5000', :order => 'pos').map(&:id)
+ end
+
+ def test_next_prev
+ assert_equal ListMixin.find(2), ListMixin.find(1).lower_item
+ assert_nil ListMixin.find(1).higher_item
+ assert_equal ListMixin.find(3), ListMixin.find(4).higher_item
+ assert_nil ListMixin.find(4).lower_item
+ end
+
+ def test_injection
+ item = ListMixin.new("parent_id"=>1)
+ assert_equal "parent_id = 1", item.scope_condition
+ assert_equal "pos", item.position_column
+ end
+
+ def test_insert_at
+ new = ListMixin.create("parent_id" => 20)
+ assert_equal 1, new.pos
+
+ new = ListMixinSub1.create("parent_id" => 20)
+ assert_equal 2, new.pos
+
+ new = ListMixinSub2.create("parent_id" => 20)
+ assert_equal 3, new.pos
+
+ new4 = ListMixin.create("parent_id" => 20)
+ assert_equal 4, new4.pos
+
+ new4.insert_at(3)
+ assert_equal 3, new4.pos
+
+ new.reload
+ assert_equal 4, new.pos
+
+ new.insert_at(2)
+ assert_equal 2, new.pos
+
+ new4.reload
+ assert_equal 4, new4.pos
+
+ new5 = ListMixinSub1.create("parent_id" => 20)
+ assert_equal 5, new5.pos
+
+ new5.insert_at(1)
+ assert_equal 1, new5.pos
+
+ new4.reload
+ assert_equal 5, new4.pos
+ end
+
+ def test_delete_middle
+ assert_equal [1, 2, 3, 4], ListMixin.find(:all, :conditions => 'parent_id = 5000', :order => 'pos').map(&:id)
+
+ ListMixin.find(2).destroy
+
+ assert_equal [1, 3, 4], ListMixin.find(:all, :conditions => 'parent_id = 5000', :order => 'pos').map(&:id)
+
+ assert_equal 1, ListMixin.find(1).pos
+ assert_equal 2, ListMixin.find(3).pos
+ assert_equal 3, ListMixin.find(4).pos
+
+ ListMixin.find(1).destroy
+
+ assert_equal [3, 4], ListMixin.find(:all, :conditions => 'parent_id = 5000', :order => 'pos').map(&:id)
+
+ assert_equal 1, ListMixin.find(3).pos
+ assert_equal 2, ListMixin.find(4).pos
+ end
+
+end
+++ /dev/null
-Copyright (c) 2006 Geoffrey Grosenbach
-
-Permission is hereby granted, free of charge, to any person obtaining
-a copy of this software and associated documentation files (the
-"Software"), to deal in the Software without restriction, including
-without limitation the rights to use, copy, modify, merge, publish,
-distribute, sublicense, and/or sell copies of the Software, and to
-permit persons to whom the Software is furnished to do so, subject to
-the following conditions:
-
-The above copyright notice and this permission notice shall be
-included in all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
-EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
-MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
-NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
-LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
-OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
-WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+++ /dev/null
-== Sparklines Plugin
-
-Make tiny graphs.
-
-Also has a "sparklines" generator for copying a controller and functional test to your app.
-
- ./script/generate sparklines
-
-See examples at http://nubyonrails.com/pages/sparklines
-
-== Author
-
-Geoffrey Grosenbach boss@topfunky.com http://nubyonrails.com
-
-
+++ /dev/null
-require 'rake'
-require 'rake/testtask'
-require 'rake/rdoctask'
-
-desc 'Default: run unit tests.'
-task :default => :test
-
-desc 'Test the plugin.'
-Rake::TestTask.new(:test) do |t|
- t.libs << 'lib'
- t.pattern = 'test/**/test_*.rb'
- t.verbose = true
-end
-
-desc 'Generate documentation for the plugin.'
-Rake::RDocTask.new(:rdoc) do |rdoc|
- rdoc.rdoc_dir = 'rdoc'
- rdoc.title = 'CalendarHelper'
- rdoc.options << '--line-numbers' << '--inline-source'
- rdoc.rdoc_files.include('README')
- rdoc.rdoc_files.include('lib/**/*.rb')
-end
-
+++ /dev/null
-author: topfunky
-summary: A library for making small graphs, a la Edward Tufte. A generator and helper are also included.
-homepage: http://nubyonrails.com/pages/sparklines
-plugin: http://topfunky.net/svn/plugins/sparklines
-license: MIT
-version: 0.4.0
-rails_version: 1.1+
+++ /dev/null
-class SparklinesGenerator < Rails::Generator::Base
-
- def manifest
- record do |m|
- m.directory File.join("app/controllers")
- m.directory File.join("test/functional")
-
- m.file "controller.rb", File.join("app/controllers/sparklines_controller.rb")
- m.file "functional_test.rb", File.join("test/functional/sparklines_controller_test.rb")
- end
- end
-
-end
+++ /dev/null
-class SparklinesController < ApplicationController
-
- # Handles requests for sparkline graphs from views.
- #
- # Params are generated by the sparkline_tag helper method.
- #
- def index
- # Make array from comma-delimited list of data values
- ary = []
- if params.has_key?('results') && !params['results'].nil?
- params['results'].split(',').each do |s|
- ary << s.to_i
- end
- end
-
- send_data( Sparklines.plot( ary, params ),
- :disposition => 'inline',
- :type => 'image/png',
- :filename => "spark_#{params[:type]}.png" )
- end
-
-
- # Use this type of method for sparklines that can be cached. (Doesn't work with the helper.)
- #
- # To make caching easier, add a line like this to config/routes.rb:
- # map.sparklines "sparklines/:action/:id/image.png", :controller => "sparklines"
- #
- # Then reference it with the named route:
- # image_tag sparklines_url(:action => 'show', :id => 42)
- def show
- send_data(Sparklines.plot(
- [42, 37, 89, 74, 70, 50, 40, 30, 40, 50],
- :type => 'bar', :above_color => 'orange'
- ),
- :disposition => 'inline',
- :type => 'image/png',
- :filename => "sparkline.png")
- end
-
-end
+++ /dev/null
-require File.dirname(__FILE__) + '/../test_helper'
-require 'sparklines_controller'
-
-# Re-raise errors caught by the controller.
-class SparklinesController; def rescue_action(e) raise e end; end
-
-class SparklinesControllerTest < Test::Unit::TestCase
-
- #fixtures :data
-
- def setup
- @controller = SparklinesController.new
- @request = ActionController::TestRequest.new
- @response = ActionController::TestResponse.new
- end
-
- def test_index
- get :index, :results => "1,2,3,4,5", :type => 'bar', :line_color => 'black'
- assert_response :success
- assert_equal 'image/png', @response.headers['Content-Type']
- end
-
- # TODO Replace this with your actual tests
- def test_show
- get :show
- assert_response :success
- assert_equal 'image/png', @response.headers['Content-Type']
- end
-
-end
+++ /dev/null
-ActionView::Base.send :include, SparklinesHelper
+++ /dev/null
-
-require 'rubygems'
-require 'RMagick'
-
-=begin rdoc
-
-A library for generating small unmarked graphs (sparklines).
-
-Can be used to write an image to a file or make a web service with Rails or other Ruby CGI apps.
-
-Idea and much of the outline for the source lifted directly from {Joe Gregorio's Python Sparklines web service script}[http://bitworking.org/projects/sparklines].
-
-Requires the RMagick image library.
-
-==Authors
-
-{Dan Nugent}[mailto:nugend@gmail.com] Original port from Python Sparklines library.
-
-{Geoffrey Grosenbach}[mailto:boss@topfunky.com] -- http://nubyonrails.topfunky.com
--- Conversion to module and further maintenance.
-
-==General Usage and Defaults
-
-To use in a script:
-
- require 'rubygems'
- require 'sparklines'
- Sparklines.plot([1,25,33,46,89,90,85,77,42],
- :type => 'discrete',
- :height => 20)
-
-An image blob will be returned which you can print, write to STDOUT, etc.
-
-For use with Ruby on Rails, see the sparklines plugin:
-
- http://nubyonrails.com/pages/sparklines
-
-In your view, call it like this:
-
- <%= sparkline_tag [1,2,3,4,5,6] %>
-
-Or specify details:
-
- <%= sparkline_tag [1,2,3,4,5,6],
- :type => 'discrete',
- :height => 10,
- :upper => 80,
- :above_color => 'green',
- :below_color => 'blue' %>
-
-Graph types:
-
- area
- discrete
- pie
- smooth
- bar
- whisker
-
-General Defaults:
-
- :type => 'smooth'
- :height => 14px
- :upper => 50
- :above_color => 'red'
- :below_color => 'grey'
- :background_color => 'white'
- :line_color => 'lightgrey'
-
-==License
-
-Licensed under the MIT license.
-
-=end
-class Sparklines
-
- VERSION = '0.4.1'
-
- @@label_margin = 5.0
- @@pointsize = 10.0
-
- class << self
-
- # Does the actual plotting of the graph.
- # Calls the appropriate subclass based on the :type argument.
- # Defaults to 'smooth'
- def plot(data=[], options={})
- defaults = {
- :type => 'smooth',
- :height => 14,
- :upper => 50,
- :diameter => 20,
- :step => 2,
- :line_color => 'lightgrey',
-
- :above_color => 'red',
- :below_color => 'grey',
- :background_color => 'white',
- :share_color => 'red',
- :remain_color => 'lightgrey',
- :min_color => 'blue',
- :max_color => 'green',
- :last_color => 'red',
-
- :has_min => false,
- :has_max => false,
- :has_last => false,
-
- :label => nil
- }
-
- # HACK for HashWithIndifferentAccess
- options_sym = Hash.new
- options.keys.each do |key|
- options_sym[key.to_sym] = options[key]
- end
-
- options_sym = defaults.merge(options_sym)
-
- # Call the appropriate method for actual plotting.
- sparkline = self.new(data, options_sym)
- if %w(area bar pie smooth discrete whisker).include? options_sym[:type]
- sparkline.send options_sym[:type]
- else
- sparkline.plot_error options_sym
- end
- end
-
- # Writes a graph to disk with the specified filename, or "sparklines.png"
- def plot_to_file(filename="sparklines.png", data=[], options={})
- File.open( filename, 'wb' ) do |png|
- png << self.plot( data, options)
- end
- end
-
- end # class methods
-
- def initialize(data=[], options={})
- @data = Array(data)
- @options = options
- normalize_data
- end
-
- ##
- # Creates a continuous area sparkline. Relevant options.
- #
- # :step - An integer that determines the distance between each point on the sparkline. Defaults to 2.
- #
- # :height - An integer that determines what the height of the sparkline will be. Defaults to 14
- #
- # :upper - An integer that determines the threshold for colorization purposes. Any value less than upper will be colored using below_color, anything above and equal to upper will use above_color. Defaults to 50.
- #
- # :has_min - Determines whether a dot will be drawn at the lowest value or not. Defaults to false.
- #
- # :has_max - Determines whether a dot will be drawn at the highest value or not. Defaults to false.
- #
- # :has_last - Determines whether a dot will be drawn at the last value or not. Defaults to false.
- #
- # :min_color - A string or color code representing the color that the dot drawn at the smallest value will be displayed as. Defaults to blue.
- #
- # :max_color - A string or color code representing the color that the dot drawn at the largest value will be displayed as. Defaults to green.
- #
- # :last_color - A string or color code representing the color that the dot drawn at the last value will be displayed as. Defaults to red.
- #
- # :above_color - A string or color code representing the color to draw values above or equal the upper value. Defaults to red.
- #
- # :below_color - A string or color code representing the color to draw values below the upper value. Defaults to gray.
-
- def area
-
- step = @options[:step].to_i
- height = @options[:height].to_i
- background_color = @options[:background_color]
-
- create_canvas((@norm_data.size - 1) * step + 4, height, background_color)
-
- upper = @options[:upper].to_i
-
- has_min = @options[:has_min]
- has_max = @options[:has_max]
- has_last = @options[:has_last]
-
- min_color = @options[:min_color]
- max_color = @options[:max_color]
- last_color = @options[:last_color]
- below_color = @options[:below_color]
- above_color = @options[:above_color]
-
-
- coords = [[0,(height - 3 - upper/(101.0/(height-4)))]]
- i=0
- @norm_data.each do |r|
- coords.push [(2 + i), (height - 3 - r/(101.0/(height-4)))]
- i += step
- end
- coords.push [(@norm_data.size - 1) * step + 4, (height - 3 - upper/(101.0/(height-4)))]
-
- # TODO Refactor! Should take a block and do both.
- #
- # Block off the bottom half of the image and draw the sparkline
- @draw.fill(above_color)
- @draw.define_clip_path('top') do
- @draw.rectangle(0,0,(@norm_data.size - 1) * step + 4,(height - 3 - upper/(101.0/(height-4))))
- end
- @draw.clip_path('top')
- @draw.polygon *coords.flatten
-
- # Block off the top half of the image and draw the sparkline
- @draw.fill(below_color)
- @draw.define_clip_path('bottom') do
- @draw.rectangle(0,(height - 3 - upper/(101.0/(height-4))),(@norm_data.size - 1) * step + 4,height)
- end
- @draw.clip_path('bottom')
- @draw.polygon *coords.flatten
-
- # The sparkline looks kinda nasty if either the above_color or below_color gets the center line
- @draw.fill('black')
- @draw.line(0,(height - 3 - upper/(101.0/(height-4))),(@norm_data.size - 1) * step + 4,(height - 3 - upper/(101.0/(height-4))))
-
- # After the parts have been masked, we need to let the whole canvas be drawable again
- # so a max dot can be displayed
- @draw.define_clip_path('all') do
- @draw.rectangle(0,0,@canvas.columns,@canvas.rows)
- end
- @draw.clip_path('all')
-
- drawbox(coords[@norm_data.index(@norm_data.min)+1], 1, min_color) if has_min == true
- drawbox(coords[@norm_data.index(@norm_data.max)+1], 1, max_color) if has_max == true
-
- drawbox(coords[-2], 1, last_color) if has_last == true
-
- @draw.draw(@canvas)
- @canvas.to_blob
- end
-
- ##
- # A bar graph.
-
- def bar
- step = @options[:step].to_i
- height = @options[:height].to_f
- background_color = @options[:background_color]
-
- create_canvas(@norm_data.length * step + 2, height, background_color)
-
- upper = @options[:upper].to_i
- below_color = @options[:below_color]
- above_color = @options[:above_color]
-
- i = 1
- @norm_data.each_with_index do |r, index|
- color = (r >= upper) ? above_color : below_color
- @draw.stroke('transparent')
- @draw.fill(color)
- @draw.rectangle( i, @canvas.rows,
- i + step - 2, @canvas.rows - ( (r / @maximum_value) * @canvas.rows) )
- i += step
- end
-
- @draw.draw(@canvas)
- @canvas.to_blob
- end
-
-
- ##
- # Creates a discretized sparkline
- #
- # :height - An integer that determines what the height of the sparkline will be. Defaults to 14
- #
- # :upper - An integer that determines the threshold for colorization purposes. Any value less than upper will be colored using below_color, anything above and equal to upper will use above_color. Defaults to 50.
- #
- # :above_color - A string or color code representing the color to draw values above or equal the upper value. Defaults to red.
- #
- # :below_color - A string or color code representing the color to draw values below the upper value. Defaults to gray.
-
- def discrete
-
- height = @options[:height].to_i
- upper = @options[:upper].to_i
- background_color = @options[:background_color]
- step = @options[:step].to_i
-
- create_canvas(@norm_data.size * step - 1, height, background_color)
-
- below_color = @options[:below_color]
- above_color = @options[:above_color]
-
- i = 0
- @norm_data.each do |r|
- color = (r >= upper) ? above_color : below_color
- @draw.stroke(color)
- @draw.line(i, (@canvas.rows - r/(101.0/(height-4))-4).to_i,
- i, (@canvas.rows - r/(101.0/(height-4))).to_i)
- i += step
- end
-
- @draw.draw(@canvas)
- @canvas.to_blob
- end
-
-
- ##
- # Creates a pie-chart sparkline
- #
- # :diameter - An integer that determines what the size of the sparkline will be. Defaults to 20
- #
- # :share_color - A string or color code representing the color to draw the share of the pie represented by percent. Defaults to red.
- #
- # :remain_color - A string or color code representing the color to draw the pie not taken by the share color. Defaults to lightgrey.
-
- def pie
- diameter = @options[:diameter].to_i
- background_color = @options[:background_color]
-
- create_canvas(diameter, diameter, background_color)
-
- share_color = @options[:share_color]
- remain_color = @options[:remain_color]
- percent = @norm_data[0]
-
- # Adjust the radius so there's some edge left in the pie
- r = diameter/2.0 - 2
- @draw.fill(remain_color)
- @draw.ellipse(r + 2, r + 2, r , r , 0, 360)
- @draw.fill(share_color)
-
- # Special exceptions
- if percent == 0
- # For 0% return blank
- @draw.draw(@canvas)
- return @canvas.to_blob
- elsif percent == 100
- # For 100% just draw a full circle
- @draw.ellipse(r + 2, r + 2, r , r , 0, 360)
- @draw.draw(@canvas)
- return @canvas.to_blob
- end
-
- # Okay, this part is as confusing as hell, so pay attention:
- # This line determines the horizontal portion of the point on the circle where the X-Axis
- # should end. It's caculated by taking the center of the on-image circle and adding that
- # to the radius multiplied by the formula for determinig the point on a unit circle that a
- # angle corresponds to. 3.6 * percent gives us that angle, but it's in degrees, so we need to
- # convert, hence the muliplication by Pi over 180
- arc_end_x = r + 2 + (r * Math.cos((3.6 * percent)*(Math::PI/180)))
-
- # The same goes for here, except it's the vertical point instead of the horizontal one
- arc_end_y = r + 2 + (r * Math.sin((3.6 * percent)*(Math::PI/180)))
-
- # Because the SVG path format is seriously screwy, we need to set the large-arc-flag to 1
- # if the angle of an arc is greater than 180 degrees. I have no idea why this is, but it is.
- percent > 50? large_arc_flag = 1: large_arc_flag = 0
-
- # This is also confusing
- # M tells us to move to an absolute point on the image. We're moving to the center of the pie
- # h tells us to move to a relative point. We're moving to the right edge of the circle.
- # A tells us to start an absolute elliptical arc. The first two values are the radii of the ellipse
- # the third value is the x-axis-rotation (how to rotate the ellipse if we wanted to [could have some fun
- # with randomizing that maybe), the fourth value is our large-arc-flag, the fifth is the sweep-flag,
- # (again, confusing), the sixth and seventh values are the end point of the arc which we calculated previously
- # More info on the SVG path string format at: http://www.w3.org/TR/SVG/paths.html
- path = "M#{r + 2},#{r + 2} h#{r} A#{r},#{r} 0 #{large_arc_flag},1 #{arc_end_x},#{arc_end_y} z"
- @draw.path(path)
-
- @draw.draw(@canvas)
- @canvas.to_blob
- end
-
-
- ##
- # Creates a smooth sparkline.
- #
- # :step - An integer that determines the distance between each point on the sparkline. Defaults to 2.
- #
- # :height - An integer that determines what the height of the sparkline will be. Defaults to 14
- #
- # :has_min - Determines whether a dot will be drawn at the lowest value or not. Defaults to false.
- #
- # :has_max - Determines whether a dot will be drawn at the highest value or not. Defaults to false.
- #
- # :has_last - Determines whether a dot will be drawn at the last value or not. Defaults to false.
- #
- # :min_color - A string or color code representing the color that the dot drawn at the smallest value will be displayed as. Defaults to blue.
- #
- # :max_color - A string or color code representing the color that the dot drawn at the largest value will be displayed as. Defaults to green.
- #
- # :last_color - A string or color code representing the color that the dot drawn at the last value will be displayed as. Defaults to red.
-
- def smooth
-
- step = @options[:step].to_i
- height = @options[:height].to_i
- background_color = @options[:background_color]
-
- create_canvas((@norm_data.size - 1) * step + 4, height, background_color)
-
- min_color = @options[:min_color]
- max_color = @options[:max_color]
- last_color = @options[:last_color]
- has_min = @options[:has_min]
- has_max = @options[:has_max]
- has_last = @options[:has_last]
- line_color = @options[:line_color]
-
- @draw.stroke(line_color)
- coords = []
- i=0
- @norm_data.each do |r|
- coords.push [ 2 + i, (height - 3 - r/(101.0/(height-4))) ]
- i += step
- end
-
- open_ended_polyline(coords)
-
- drawbox(coords[@norm_data.index(@norm_data.min)], 2, min_color) if has_min == true
-
- drawbox(coords[@norm_data.index(@norm_data.max)], 2, max_color) if has_max == true
-
- drawbox(coords[-1], 2, last_color) if has_last == true
-
- @draw.draw(@canvas)
- @canvas.to_blob
- end
-
-
- ##
- # Creates a whisker sparkline to track on/off type data. There are five states:
- # on, off, no value, exceptional on, exceptional off. On values create an up
- # whisker and off values create a down whisker. Exceptional values may be
- # colored differently than regular values to indicate, for example, a shut out.
- # No value produces an empty row to indicate a tie.
- #
- # * results - an array of integer values between -2 and 2. -2 is exceptional
- # down, 1 is regular down, 0 is no value, 1 is up, and 2 is exceptional up.
- # * options - a hash that takes parameters
- #
- # :height - height of the sparkline
- #
- # :whisker_color - the color of regular whiskers; defaults to black
- #
- # :exception_color - the color of exceptional whiskers; defaults to red
-
- def whisker
-
- # step = @options[:step].to_i
- height = @options[:height].to_i
- background_color = @options[:background_color]
-
- create_canvas((@data.size - 1) * 2, height, background_color)
-
- whisker_color = @options[:whisker_color] || 'black'
- exception_color = @options[:exception_color] || 'red'
-
- i = 0
- @data.each do |r|
- color = whisker_color
-
- if ( (r == 2 || r == -2) && exception_color )
- color = exception_color
- end
-
- y_mid_point = (r >= 1) ? (@canvas.rows/2.0 - 1).ceil : (@canvas.rows/2.0).floor
-
- y_end_point = y_mid_point
- if ( r > 0)
- y_end_point = 0
- end
-
- if ( r < 0 )
- y_end_point = @canvas.rows
- end
-
- @draw.stroke( color )
- @draw.line( i, y_mid_point, i, y_end_point )
- i += 2
- end
-
- @draw.draw(@canvas)
- @canvas.to_blob
- end
-
- ##
- # Draw the error Sparkline.
-
- def plot_error(options={})
- create_canvas(40, 15, 'white')
-
- @draw.fill('red')
- @draw.line(0,0,40,15)
- @draw.line(0,15,40,0)
-
- @draw.draw(@canvas)
- @canvas.to_blob
- end
-
-private
-
- def normalize_data
- @maximum_value = @data.max
- if @options[:type].to_s == 'pie'
- @norm_data = @data
- else
- @norm_data = @data.map { |value| value = (value.to_f / @maximum_value) * 100.0 }
- end
- end
-
- ##
- # * :arr - an array of points (represented as two element arrays)
-
- def open_ended_polyline(arr)
- 0.upto(arr.length - 2) { |i|
- @draw.line(arr[i][0], arr[i][1], arr[i+1][0], arr[i+1][1])
- }
- end
-
- ##
- # Create an image to draw on and a drawable to do the drawing with.
- #
- # TODO Refactor into smaller methods
-
- def create_canvas(w, h, bkg_col)
- @draw = Magick::Draw.new
- @draw.pointsize = @@pointsize # TODO Use height
- @canvas = Magick::Image.new(w , h) { self.background_color = bkg_col }
-
- # Make room for label and last value
- unless @options[:label].nil?
- @options[:has_last] = true
- @label_width = calculate_width(@options[:label])
- @data_last_width = calculate_width(@data.last)
- # HACK The 7.0 is a severe hack. Must figure out correct spacing
- @label_and_data_last_width = @label_width + @data_last_width + @@label_margin * 7.0
- w += @label_and_data_last_width
- end
-
- @canvas = Magick::Image.new(w , h) { self.background_color = bkg_col }
- @canvas.format = "PNG"
-
- # Draw label and last value
- unless @options[:label].nil?
- if ENV.has_key?('MAGICK_FONT_PATH')
- vera_font_path = File.expand_path('Vera.ttf', ENV['MAGICK_FONT_PATH'])
- @font = File.exists?(vera_font_path) ? vera_font_path : nil
- else
- @font = nil
- end
-
- @draw.fill = 'black'
- @draw.font = @font if @font
- @draw.gravity = Magick::WestGravity
- @draw.annotate( @canvas,
- @label_width, 1.0,
- w - @label_and_data_last_width + @@label_margin, h - calculate_caps_height/2.0,
- @options[:label])
-
- @draw.fill = 'red'
- @draw.annotate( @canvas,
- @data_last_width, 1.0,
- w - @data_last_width - @@label_margin * 2.0, h - calculate_caps_height/2.0,
- @data.last.to_s)
- end
- end
-
- ##
- # Utility to draw a coloured box
- # Centred on pt, offset off in each direction, fill color is col
-
- def drawbox(pt, offset, color)
- @draw.stroke 'transparent'
- @draw.fill(color)
- @draw.rectangle(pt[0]-offset, pt[1]-offset, pt[0]+offset, pt[1]+offset)
- end
-
- def calculate_width(text)
- @draw.get_type_metrics(@canvas, text.to_s).width
- end
-
- def calculate_caps_height
- @draw.get_type_metrics(@canvas, 'X').height
- end
-
-end
projects / selectricity-live / commitdiff