From: Date: Fri, 28 Nov 2008 18:35:26 +0000 (-0500) Subject: Major update of Selectricity to work with Rails 2.2.2 from 1.2! X-Git-Url: https://projects.mako.cc/source/selectricity/commitdiff_plain/ad088c1324d08a65f6f5336bedf7a88a8a8950e7?ds=inline;hp=05ebed925ae2b5e7bf2a599536ba7d7ac15ffbf7 Major update of Selectricity to work with Rails 2.2.2 from 1.2! This included a large number of changes: - removal of randarray.rb (features are not in the new version or ruby) - removal of sparklines plugin and replacement with gemified version of sparklines and sparklines_generator - addition of act_as_list plugin which is no longer in rails - disabling of all API code because action_web_service is deprecated in favor of active_resource (!!!!) - large number of miscellaneous updates to do the new rails 2ish I've commented out the new features in the views (i.e., embedded) as this is going to replace the LIVE version of Selectricity. We should then test this well, slowly enable the new features, and get the tests i old_api_code back work with an active_resource interface. --- diff --git a/app/controllers/election_controller.rb b/app/controllers/election_controller.rb index 3e16964..5c13a81 100644 --- a/app/controllers/election_controller.rb +++ b/app/controllers/election_controller.rb @@ -45,6 +45,7 @@ class ElectionController < ApplicationController @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?("")} diff --git a/app/controllers/quickvote_controller.rb b/app/controllers/quickvote_controller.rb index 768bdea..c32d585 100644 --- a/app/controllers/quickvote_controller.rb +++ b/app/controllers/quickvote_controller.rb @@ -17,6 +17,7 @@ # . class QuickvoteController < ApplicationController + helper :sparklines layout 'main' require_dependency "quick_voter" require_dependency "quick_vote" @@ -94,7 +95,7 @@ class QuickvoteController < ApplicationController end end flash.keep(:candidate_names) - render_partial 'candidate_list' + render :partial => 'candidate_list' end ############################################################# @@ -163,9 +164,6 @@ class QuickvoteController < ApplicationController @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! diff --git a/app/controllers/sparklines_controller.rb b/app/controllers/sparklines_controller.rb index d08bbc5..50a330f 100644 --- a/app/controllers/sparklines_controller.rb +++ b/app/controllers/sparklines_controller.rb @@ -1,61 +1,30 @@ -# Selectricity: Voting Machinery for the Masses -# Copyright (C) 2007, 2008 Benjamin Mako Hill -# 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 -# . - 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 diff --git a/app/controllers/voter_controller.rb b/app/controllers/voter_controller.rb index 9e88e9e..45b9a1a 100644 --- a/app/controllers/voter_controller.rb +++ b/app/controllers/voter_controller.rb @@ -17,6 +17,7 @@ # . class VoterController < ApplicationController + helper :sparklines layout 'main' require_dependency "voter" require_dependency "vote" @@ -106,8 +107,8 @@ class VoterController < ApplicationController 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' diff --git a/app/helpers/front_helper.rb b/app/helpers/front_helper.rb deleted file mode 100644 index c879486..0000000 --- a/app/helpers/front_helper.rb +++ /dev/null @@ -1,2 +0,0 @@ -module SiteHelper -end diff --git a/vendor/plugins/sparklines/lib/sparklines_helper.rb b/app/helpers/sparklines_helper.rb similarity index 55% rename from vendor/plugins/sparklines/lib/sparklines_helper.rb rename to app/helpers/sparklines_helper.rb index c8958d3..9376e89 100644 --- a/vendor/plugins/sparklines/lib/sparklines_helper.rb +++ b/app/helpers/sparklines_helper.rb @@ -1,18 +1,30 @@ + # 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) - %(Sparkline Graph) + "\"Sparkline" end end diff --git a/app/models/vote.rb b/app/models/vote.rb index bef3502..d3010df 100644 --- a/app/models/vote.rb +++ b/app/models/vote.rb @@ -39,7 +39,7 @@ class Vote < ActiveRecord::Base 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 @@ -51,6 +51,9 @@ class Vote < ActiveRecord::Base 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 diff --git a/app/views/common/_methodinfo_condorcet.rhtml b/app/views/common/_methodinfo_condorcet.rhtml index 1cb5fae..743dd45 100644 --- a/app/views/common/_methodinfo_condorcet.rhtml +++ b/app/views/common/_methodinfo_condorcet.rhtml @@ -13,7 +13,7 @@ another Condorcet system.

<% 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 diff --git a/app/views/common/_methodinfo_ssd.rhtml b/app/views/common/_methodinfo_ssd.rhtml index 25bc354..00f9feb 100644 --- a/app/views/common/_methodinfo_ssd.rhtml +++ b/app/views/common/_methodinfo_ssd.rhtml @@ -25,7 +25,7 @@ Beatpath Winner, Path Voting, and Path Winner.

<% 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 diff --git a/app/views/common/pref_tables.rhtml b/app/views/common/pref_tables.rhtml index 1215c7b..55b864f 100644 --- a/app/views/common/pref_tables.rhtml +++ b/app/views/common/pref_tables.rhtml @@ -1 +1 @@ -<%= render_partial 'common/pref_tables' %> +<%= render :partial => 'common/pref_tables' %> diff --git a/app/views/election/_overview_form.rhtml b/app/views/election/_overview_form.rhtml index 8d1861d..eed92da 100644 --- a/app/views/election/_overview_form.rhtml +++ b/app/views/election/_overview_form.rhtml @@ -23,10 +23,11 @@ <% type_hash = {}; ELECTION_TYPES.each {|k,v| type_hash[v] = k} %> <%= select_tag 'election[election_method]', options_for_select(type_hash, @election.election_method) %>

-

+ diff --git a/app/views/election/_theme_upload.rhtml b/app/views/election/_theme_upload.rhtml index 7c29c21..cc6baa9 100644 --- a/app/views/election/_theme_upload.rhtml +++ b/app/views/election/_theme_upload.rhtml @@ -22,4 +22,4 @@ Top Bar/ Bottom Bar/ Alternating Backgrounds: 330px wide 53px tall
Default Image: 70px wide 53px tall -

\ No newline at end of file +

diff --git a/app/views/election/detailed_results.rhtml b/app/views/election/detailed_results.rhtml index eae756a..1f22377 100644 --- a/app/views/election/detailed_results.rhtml +++ b/app/views/election/detailed_results.rhtml @@ -1,12 +1,10 @@ -<% %> -

Result

-<%= render_partial 'winner' %> +<%= render :partial => 'winner' %>

Result Details

-<%= render_partial 'winner_details' %> +<%= render :partial => 'winner_details' %>

Election Rolls for Voter Verification

diff --git a/app/views/election/general_information.rhtml b/app/views/election/general_information.rhtml index feed407..b7abd5c 100644 --- a/app/views/election/general_information.rhtml +++ b/app/views/election/general_information.rhtml @@ -5,6 +5,6 @@ <% form_tag( {:action => 'create_election'}, :multipart => true ) do %> <%= render :partial => 'overview_form' %> - <%= render :partial => 'theme_upload' %> + <%= submit_tag "Proceed to Next Step" %> <% end %> diff --git a/app/views/layouts/basic.rhtml b/app/views/layouts/basic.rhtml index a7e9327..ef374d9 100644 --- a/app/views/layouts/basic.rhtml +++ b/app/views/layouts/basic.rhtml @@ -18,7 +18,7 @@
- <%= render_partial 'layouts/footer' %> + <%= render :partial => 'layouts/footer' %> diff --git a/app/views/layouts/frontpage.rhtml b/app/views/layouts/frontpage.rhtml index 0b6067f..9abd31e 100644 --- a/app/views/layouts/frontpage.rhtml +++ b/app/views/layouts/frontpage.rhtml @@ -33,7 +33,7 @@ <%= @content_for_layout %> - <%= render_partial 'layouts/footer' %> + <%= render :partial => 'layouts/footer' %> diff --git a/app/views/layouts/main.rhtml b/app/views/layouts/main.rhtml index 106528d..75f196a 100644 --- a/app/views/layouts/main.rhtml +++ b/app/views/layouts/main.rhtml @@ -55,7 +55,7 @@
- <%= render_partial 'layouts/footer' %> + <%= render :partial => 'layouts/footer' %> diff --git a/app/views/quickvote/_results_sidebar.rhtml b/app/views/quickvote/_results_sidebar.rhtml index 13e0dd0..31974a2 100644 --- a/app/views/quickvote/_results_sidebar.rhtml +++ b/app/views/quickvote/_results_sidebar.rhtml @@ -1,5 +1,5 @@ -<%= render_partial 'common/results_sidebar' %> +<%= render :partial => 'common/results_sidebar' %>

Voter Report

diff --git a/app/views/voter/_results_sidebar.rhtml b/app/views/voter/_results_sidebar.rhtml index 3a9ebb0..81cc907 100644 --- a/app/views/voter/_results_sidebar.rhtml +++ b/app/views/voter/_results_sidebar.rhtml @@ -1,5 +1,5 @@ -<%= render_partial 'common/results_sidebar' %> +<%= render :partial => 'common/results_sidebar' %>

Details

diff --git a/config/boot.rb b/config/boot.rb index b7af0c3..0a51688 100644 --- a/config/boot.rb +++ b/config/boot.rb @@ -1,45 +1,109 @@ -# 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! diff --git a/config/environment.rb b/config/environment.rb index 32d313b..28ecf9e 100644 --- a/config/environment.rb +++ b/config/environment.rb @@ -5,7 +5,7 @@ # 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') @@ -62,7 +62,6 @@ end MAIL_CONFIG = { :from => 'Selectricity '} require 'uniq_token' -require 'randarray' require 'gruff-0.2.8/lib/gruff' require 'sparklines' require 'rubyvote' diff --git a/config/environments/development.rb b/config/environments/development.rb index 198c2bd..2d7f978 100644 --- a/config/environments/development.rb +++ b/config/environments/development.rb @@ -9,13 +9,9 @@ config.cache_classes = false # 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 diff --git a/db/schema.rb b/db/schema.rb index e3f8d16..0d99d2e 100644 --- a/db/schema.rb +++ b/db/schema.rb @@ -1,117 +1,124 @@ -# 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" diff --git a/lib/randarray.rb b/lib/randarray.rb deleted file mode 100644 index 17961d1..0000000 --- a/lib/randarray.rb +++ /dev/null @@ -1,70 +0,0 @@ -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 diff --git a/lib/tasks/rails.rake b/lib/tasks/rails.rake new file mode 100644 index 0000000..99d3321 --- /dev/null +++ b/lib/tasks/rails.rake @@ -0,0 +1,32 @@ +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 + diff --git a/app/apis/selectricity_api.rb b/old_api_code/apis/selectricity_api.rb similarity index 100% rename from app/apis/selectricity_api.rb rename to old_api_code/apis/selectricity_api.rb diff --git a/test/functional/graph_controller_test.rb b/old_api_code/graph_controller_test.rb similarity index 100% rename from test/functional/graph_controller_test.rb rename to old_api_code/graph_controller_test.rb diff --git a/app/models/selectricity_service.rb b/old_api_code/selectricity_service.rb similarity index 100% rename from app/models/selectricity_service.rb rename to old_api_code/selectricity_service.rb diff --git a/app/controllers/selectricity_service_controller.rb b/old_api_code/selectricity_service_controller.rb similarity index 100% rename from app/controllers/selectricity_service_controller.rb rename to old_api_code/selectricity_service_controller.rb diff --git a/test/unit/selectricityservice_test.rb b/old_api_code/selectricityservice_test.rb similarity index 100% rename from test/unit/selectricityservice_test.rb rename to old_api_code/selectricityservice_test.rb diff --git a/public/javascripts/controls.js b/public/javascripts/controls.js index 8c273f8..ca29aef 100644 --- a/public/javascripts/controls.js +++ b/public/javascripts/controls.js @@ -1,22 +1,22 @@ -// 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 @@ -30,68 +30,71 @@ // 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, ''); @@ -99,7 +102,7 @@ Autocompleter.Base.prototype = { } 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; @@ -139,23 +142,23 @@ Autocompleter.Base.prototype = { 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); }, @@ -167,36 +170,35 @@ Autocompleter.Base.prototype = { 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; } @@ -205,27 +207,27 @@ Autocompleter.Base.prototype = { 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()); @@ -238,23 +240,24 @@ Autocompleter.Base.prototype = { } 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); }, @@ -266,20 +269,20 @@ Autocompleter.Base.prototype = { 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(); @@ -295,40 +298,49 @@ Autocompleter.Base.prototype = { }, 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 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; @@ -338,13 +350,15 @@ Object.extend(Object.extend(Ajax.Autocompleter.prototype, Autocompleter.Base.pro }, 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); @@ -353,7 +367,6 @@ Object.extend(Object.extend(Ajax.Autocompleter.prototype, Autocompleter.Base.pro onComplete: function(request) { this.updateChoices(request.responseText); } - }); // The local array autocompleter. Used when you'd prefer to @@ -369,7 +382,7 @@ Object.extend(Object.extend(Ajax.Autocompleter.prototype, Autocompleter.Base.pro // - 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 @@ -386,13 +399,12 @@ Object.extend(Object.extend(Ajax.Autocompleter.prototype, Autocompleter.Base.pro // - 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; @@ -415,20 +427,20 @@ Autocompleter.Local.prototype = Object.extend(new Autocompleter.Base(), { 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("
  • " + elem.substr(0, entry.length) + "" + + if (foundPos == 0 && elem.length != entry.length) { + ret.push("
  • " + elem.substr(0, entry.length) + "" + elem.substr(entry.length) + "
    • "); 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("
  • " + elem.substr(0, foundPos) + "" + @@ -438,23 +450,22 @@ Autocompleter.Local.prototype = Object.extend(new Autocompleter.Base(), { } } - 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 "
      " + ret.join('') + "
    "; } - }, 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 (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 @@ -463,361 +474,480 @@ Field.scrollFreeActivate = function(field) { 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(/
    /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(/
    /gi, "\n").replace(//gi, "\n").replace(/<\/p>/gi, "\n").replace(/

    /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) { @@ -830,4 +960,4 @@ Form.Element.DelayedObserver.prototype = { this.timer = null; this.callback(this.element, $F(this.element)); } -}; +}); \ No newline at end of file diff --git a/public/javascripts/dragdrop.js b/public/javascripts/dragdrop.js index c71ddb8..07229f9 100644 --- a/public/javascripts/dragdrop.js +++ b/public/javascripts/dragdrop.js @@ -1,10 +1,10 @@ -// Copyright (c) 2005, 2006 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us) -// (c) 2005, 2006 Sammi Williams (http://www.oriontransfer.co.nz, sammi@oriontransfer.co.nz) -// +// Copyright (c) 2005-2008 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us) +// (c) 2005-2008 Sammi Williams (http://www.oriontransfer.co.nz, sammi@oriontransfer.co.nz) +// // script.aculo.us is freely distributable under the terms of an MIT-style license. // For details, see the script.aculo.us web site: http://script.aculo.us/ -if(typeof Effect == 'undefined') +if(Object.isUndefined(Effect)) throw("dragdrop.js requires including script.aculo.us' effects.js library"); var Droppables = { @@ -20,20 +20,19 @@ var Droppables = { greedy: true, hoverclass: null, tree: false - }, arguments[1] || {}); + }, arguments[1] || { }); // cache containers if(options.containment) { options._containers = []; var containment = options.containment; - if((typeof containment == 'object') && - (containment.constructor == Array)) { + if(Object.isArray(containment)) { containment.each( function(c) { options._containers.push($(c)) }); } else { options._containers.push($(containment)); } } - + if(options.accept) options.accept = [options.accept].flatten(); Element.makePositioned(element); // fix IE @@ -41,34 +40,34 @@ var Droppables = { 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]) ); }, @@ -87,21 +86,23 @@ var Droppables = { 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); } }, @@ -110,33 +111,35 @@ var Droppables = { 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) { @@ -145,24 +148,24 @@ var Draggables = { 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)]; @@ -170,36 +173,36 @@ var Draggables = { // 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) { @@ -207,7 +210,7 @@ var Draggables = { }); if(draggable.options[eventName]) draggable.options[eventName](draggable, event); }, - + _cacheObserverCallbacks: function() { ['onStart','onEnd','onDrag'].each( function(eventName) { Draggables[eventName+'Count'] = Draggables.observers.select( @@ -215,14 +218,11 @@ var Draggables = { ).length; }); } -} +}; /*--------------------------------------------------------------------------*/ -var Draggable = Class.create(); -Draggable._dragging = {}; - -Draggable.prototype = { +var Draggable = Class.create({ initialize: function(element) { var defaults = { handle: false, @@ -233,106 +233,110 @@ Draggable.prototype = { }); }, 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); @@ -343,24 +347,28 @@ Draggable.prototype = { 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 ]; } @@ -378,32 +386,46 @@ Draggable.prototype = { 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; } @@ -411,67 +433,67 @@ Draggable.prototype = { 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); @@ -479,14 +501,14 @@ Draggable.prototype = { 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; @@ -502,7 +524,7 @@ Draggable.prototype = { 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); @@ -516,10 +538,10 @@ Draggable.prototype = { 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) { @@ -538,41 +560,42 @@ Draggable.prototype = { 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; } @@ -583,22 +606,23 @@ var Sortable = { 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, @@ -612,13 +636,20 @@ var Sortable = { 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); @@ -626,6 +657,7 @@ var Sortable = { // build options for the draggables var options_for_draggable = { revert: true, + quiet: options.quiet, scroll: options.scroll, scrollSpeed: options.scrollSpeed, scrollSensitivity: options.scrollSensitivity, @@ -651,24 +683,24 @@ var Sortable = { 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 = []; @@ -679,17 +711,16 @@ var Sortable = { 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); @@ -711,7 +742,7 @@ var Sortable = { 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); @@ -728,7 +759,7 @@ var Sortable = { 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); } @@ -739,26 +770,26 @@ var Sortable = { 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); @@ -771,9 +802,9 @@ var Sortable = { } } } - + dropon.insertBefore(element, child); - + Sortable.options(oldParentNode).onChange(element); droponOptions.onChange(element); } @@ -786,34 +817,34 @@ var Sortable = { 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, @@ -821,16 +852,16 @@ var Sortable = { 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) { @@ -842,16 +873,16 @@ var Sortable = { 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); }, @@ -866,8 +897,8 @@ var Sortable = { 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] : ''; }); @@ -875,15 +906,15 @@ var Sortable = { 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) { @@ -892,16 +923,16 @@ var Sortable = { } }); }, - + 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 { @@ -910,16 +941,16 @@ var Sortable = { }).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(); @@ -935,8 +966,8 @@ Element.findChildren = function(element, only, recursive, tagName) { }); 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 diff --git a/public/javascripts/effects.js b/public/javascripts/effects.js index 3b02eda..5a639d2 100644 --- a/public/javascripts/effects.js +++ b/public/javascripts/effects.js @@ -1,84 +1,55 @@ -// 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 { @@ -91,32 +62,59 @@ Element.forceRerendering = function(element) { /*--------------------------------------------------------------------------*/ -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); @@ -125,17 +123,17 @@ var Effect = { }, 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) { @@ -152,50 +150,17 @@ var Effect = { 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; @@ -205,13 +170,13 @@ Object.extend(Object.extend(Effect.ScopedQueue.prototype, Enumerable), { }, 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; @@ -225,119 +190,127 @@ Object.extend(Object.extend(Effect.ScopedQueue.prototype, Enumerable), { 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= 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 '#'; + var data = $H(); + for(property in this) + if (!Object.isFunction(this[property])) data.set(property, this[property]); + return '#'; } -} +}); -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]); @@ -350,35 +323,45 @@ Object.extend(Object.extend(Effect.Parallel.prototype, Effect.Base.prototype), { 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) { @@ -386,139 +369,133 @@ Object.extend(Object.extend(Effect.Opacity.prototype, Effect.Base.prototype), { } }); -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)); @@ -526,7 +503,7 @@ Object.extend(Object.extend(Effect.Highlight.prototype, Effect.Base.prototype), }, 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, { @@ -535,30 +512,20 @@ Object.extend(Object.extend(Effect.Highlight.prototype, Effect.Base.prototype), } }); -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 ------------- */ @@ -566,14 +533,15 @@ Effect.Fade = function(element) { 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); @@ -585,15 +553,15 @@ Effect.Appear = function(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, @@ -601,50 +569,50 @@ Effect.Puff = function(element) { 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); @@ -654,19 +622,19 @@ Effect.SwitchOff = function(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); @@ -675,107 +643,115 @@ Effect.DropOut = function(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); @@ -784,7 +760,7 @@ Effect.Grow = function(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, @@ -792,13 +768,13 @@ Effect.Grow = function(element) { 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; @@ -823,11 +799,11 @@ Effect.Grow = function(element) { 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(); }, @@ -836,20 +812,20 @@ Effect.Grow = function(element) { [ 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); @@ -858,7 +834,7 @@ Effect.Shrink = function(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, @@ -868,7 +844,7 @@ Effect.Shrink = function(element) { var dims = element.getDimensions(); var moveX, moveY; - + switch (options.direction) { case 'top-left': moveX = moveY = 0; @@ -885,38 +861,40 @@ Effect.Shrink = function(element) { 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); @@ -926,47 +904,81 @@ Effect.Fold = function(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) || @@ -974,36 +986,39 @@ Object.extend(Object.extend(Effect.Morph.prototype, Effect.Base.prototype), { 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: $H(track).keys().first(), + ids: track.keys().first(), effect: Effect.Morph, options: { style: data } })); @@ -1013,76 +1028,101 @@ Object.extend(Effect.Transform.prototype, { play: function(){ return new Effect.Parallel( this.tracks.map(function(track){ - var elements = [$(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 = '

    '; - 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 = '
    '; + 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 diff --git a/public/javascripts/prototype.js b/public/javascripts/prototype.js index 5058221..dfe8ab4 100644 --- a/public/javascripts/prototype.js +++ b/public/javascripts/prototype.js @@ -1,51 +1,157 @@ -/* 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: '(?:)((\n|\r|.)*?)(?:<\/script>)', - emptyFunction: function() {}, + ScriptFragment: ']*>([\\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) @@ -61,41 +167,106 @@ Object.extend(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; @@ -105,17 +276,22 @@ var Try = { 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; @@ -128,6 +304,10 @@ PeriodicalExecuter.prototype = { this.timer = setInterval(this.onTimerEvent.bind(this), this.frequency * 1000); }, + execute: function() { + this.callback(this); + }, + stop: function() { if (!this.timer) return; clearInterval(this.timer); @@ -138,16 +318,26 @@ PeriodicalExecuter.prototype = { 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) { @@ -168,7 +358,7 @@ Object.extend(String.prototype, { 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]; @@ -178,14 +368,14 @@ Object.extend(String.prototype, { 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() { @@ -213,35 +403,34 @@ Object.extend(String.prototype, { }, 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; }); @@ -256,6 +445,10 @@ Object.extend(String.prototype, { 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]; @@ -270,7 +463,7 @@ Object.extend(String.prototype, { return camelized; }, - capitalize: function(){ + capitalize: function() { return this.charAt(0).toUpperCase() + this.substring(1).toLowerCase(); }, @@ -283,52 +476,130 @@ Object.extend(String.prototype, { }, 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,'>'); + }, + 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; @@ -336,43 +607,47 @@ var Enumerable = { 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; } @@ -380,26 +655,33 @@ var Enumerable = { 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) { @@ -411,16 +693,16 @@ var Enumerable = { }, 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; }, @@ -432,30 +714,33 @@ var Enumerable = { }); }, - 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]; @@ -463,24 +748,27 @@ var Enumerable = { 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; @@ -493,7 +781,7 @@ var Enumerable = { 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); @@ -509,31 +797,46 @@ var Enumerable = { inspect: function() { return '#'; } -} +}; 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) { @@ -562,7 +865,7 @@ Object.extend(Array.prototype, { flatten: function() { return this.inject([], function(array, value) { - return array.concat(value && value.constructor == Array ? + return array.concat(Object.isArray(value) ? value.flatten() : [value]); }); }, @@ -574,12 +877,6 @@ Object.extend(Array.prototype, { }); }, - 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(); }, @@ -588,9 +885,17 @@ Object.extend(Array.prototype, { 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 }); }); }, @@ -604,125 +909,189 @@ Object.extend(Array.prototype, { 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) { + $R(0, this, true).each(iterator, context); + return this; }, - toQueryString: function() { - return Hash.toQueryString(this); + toPaddedString: function(length, radix) { + var string = this.toString(radix || 10); + return '0'.times(length - string.length) + string; }, - inspect: function() { - return '#'; + toJSON: function() { + return isFinite(this) ? this.toString() : 'null'; } }); +$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 '#'; + }, + + 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; @@ -748,7 +1117,7 @@ Object.extend(ObjectRange.prototype, { var $R = function(start, end, exclusive) { return new ObjectRange(start, end, exclusive); -} +}; var Ajax = { getTransport: function() { @@ -760,7 +1129,7 @@ var Ajax = { }, activeRequestCount: 0 -} +}; Ajax.Responders = { responders: [], @@ -780,10 +1149,10 @@ Ajax.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) { } } }); } @@ -792,49 +1161,45 @@ Ajax.Responders = { 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 @@ -842,28 +1207,31 @@ Ajax.Request.prototype = Object.extend(new Ajax.Base(), { 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) @@ -905,7 +1273,7 @@ Ajax.Request.prototype = Object.extend(new Ajax.Base(), { 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 @@ -917,32 +1285,39 @@ Ajax.Request.prototype = Object.extend(new Ajax.Base(), { }, 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); } @@ -953,22 +1328,24 @@ Ajax.Request.prototype = Object.extend(new Ajax.Base(), { } }, - 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); } @@ -980,57 +1357,128 @@ Ajax.Request.prototype = Object.extend(new Ajax.Base(), { } }); -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; @@ -1048,15 +1496,14 @@ Ajax.PeriodicalUpdater.prototype = Object.extend(new Ajax.Base(), { (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() { @@ -1069,7 +1516,7 @@ function $(element) { elements.push($(arguments[i])); return elements; } - if (typeof element == 'string') + if (Object.isString(element)) element = document.getElementById(element); return Element.extend(element); } @@ -1080,63 +1527,52 @@ if (Prototype.BrowserFeatures.XPath) { 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) { @@ -1150,12 +1586,14 @@ Element.Methods = { }, 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; }, @@ -1165,28 +1603,78 @@ Element.Methods = { 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(); @@ -1212,7 +1700,13 @@ Element.Methods = { }, 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 $(element); }, immediateDescendants: function(element) { @@ -1236,48 +1730,95 @@ Element.Methods = { }, match: function(element, selector) { - if (typeof selector == 'string') + if (Object.isString(selector)) selector = new Selector(selector); return selector.match($(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; }, @@ -1293,39 +1834,28 @@ Element.Methods = { 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 @@ -1342,80 +1872,75 @@ Element.Methods = { }, 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}; @@ -1444,7 +1969,7 @@ Element.Methods = { 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; } @@ -1468,8 +1993,8 @@ Element.Methods = { 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; }, @@ -1480,393 +2005,1441 @@ Element.Methods = { 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 = '' + html.stripScripts() + '
    '; - depth = 2; - break; - case 'TR': - div.innerHTML = '' + html.stripScripts() + '
    '; - depth = 3; - break; - case 'TD': - div.innerHTML = '
    ' + html.stripScripts() + '
    '; - 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 = '' + this.content + '
    '; - 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: ['', '
    ', 1], + TBODY: ['', '
    ', 2], + TR: ['', '
    ', 3], + TD: ['
    ', '
    ', 4], + 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 "#"; } -} +}); 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)); } @@ -1876,13 +3449,19 @@ var Form = { 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; @@ -1891,13 +3470,13 @@ var Form = { 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) { @@ -1928,25 +3507,26 @@ Form.Methods = { 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()); }); }, @@ -1954,10 +3534,26 @@ Form.Methods = { 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); + } +}; /*--------------------------------------------------------------------------*/ @@ -1971,7 +3567,7 @@ Form.Element = { $(element).select(); return element; } -} +}; Form.Element.Methods = { serialize: function(element) { @@ -1979,9 +3575,9 @@ Form.Element.Methods = { 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 ''; @@ -1993,6 +3589,13 @@ Form.Element.Methods = { 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; @@ -2004,10 +3607,12 @@ Form.Element.Methods = { 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; }, @@ -2019,40 +3624,57 @@ Form.Element.Methods = { 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) { @@ -2075,219 +3697,469 @@ Form.Element.Serializers = { // 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("