+++ /dev/null
-require 'fileutils'
-
-module ::ActionView
- class Base
-
- private
- def full_template_path(template_path, extension)
-
- unless Engines.disable_app_views_loading
- # If the template exists in the normal application directory,
- # return that path
- default_template = "#{@base_path}/#{template_path}.#{extension}"
- return default_template if File.exist?(default_template)
- end
-
- # Otherwise, check in the engines to see if the template can be found there.
- # Load this in order so that more recently started Engines will take priority.
- Engines.each(:precidence_order) do |engine|
- site_specific_path = File.join(engine.root, 'app', 'views',
- template_path.to_s + '.' + extension.to_s)
- return site_specific_path if File.exist?(site_specific_path)
- end
-
- # If it cannot be found anywhere, return the default path, where the
- # user *should* have put it.
- return "#{@base_path}/#{template_path}.#{extension}"
- end
- end
-
-
- # add methods to handle including javascripts and stylesheets
- module Helpers
- module AssetTagHelper
- # Returns a stylesheet link tag to the named stylesheet(s) for the given
- # engine. A stylesheet with the same name as the engine is included automatically.
- # If other names are supplied, those stylesheets from within the same engine
- # will be linked too.
- #
- # engine_stylesheet "my_engine" =>
- # <link href="/engine_files/my_engine/stylesheets/my_engine.css" media="screen" rel="Stylesheet" type="text/css" />
- #
- # engine_stylesheet "my_engine", "another_file", "one_more" =>
- # <link href="/engine_files/my_engine/stylesheets/my_engine.css" media="screen" rel="Stylesheet" type="text/css" />
- # <link href="/engine_files/my_engine/stylesheets/another_file.css" media="screen" rel="Stylesheet" type="text/css" />
- # <link href="/engine_files/my_engine/stylesheets/one_more.css" media="screen" rel="Stylesheet" type="text/css" />
- #
- # Any options supplied as a Hash as the last argument will be processed as in
- # stylesheet_link_tag.
- #
- def engine_stylesheet(engine_name, *sources)
- stylesheet_link_tag(*convert_public_sources(engine_name, :stylesheet, sources))
- end
-
- # Returns a javascript link tag to the named stylesheet(s) for the given
- # engine. A javascript file with the same name as the engine is included automatically.
- # If other names are supplied, those javascript from within the same engine
- # will be linked too.
- #
- # engine_javascript "my_engine" =>
- # <script type="text/javascript" src="/engine_files/my_engine/javascripts/my_engine.js"></script>
- #
- # engine_javascript "my_engine", "another_file", "one_more" =>
- # <script type="text/javascript" src="/engine_files/my_engine/javascripts/my_engine.js"></script>
- # <script type="text/javascript" src="/engine_files/my_engine/javascripts/another_file.js"></script>
- # <script type="text/javascript" src="/engine_files/my_engine/javascripts/one_more.js"></script>
- #
- # Any options supplied as a Hash as the last argument will be processed as in
- # javascript_include_tag.
- #
- def engine_javascript(engine_name, *sources)
- javascript_include_tag(*convert_public_sources(engine_name, :javascript, sources))
- end
-
- # Returns a image tag based on the parameters passed to it
- # Required option is option[:engine] in order to correctly idenfity the correct engine location
- #
- # engine_image 'rails-engines.png', :engine => 'my_engine', :alt => 'My Engine' =>
- # <img src="/engine_files/my_engine/images/rails-engines.png" alt="My Engine />
- #
- # Any options supplied as a Hash as the last argument will be processed as in
- # image_tag.
- #
- def engine_image(src, options = {})
- return if !src
-
- image_src = engine_image_src(src, options)
-
- options.delete(:engine)
-
- image_tag(image_src, options)
- end
-
- # Alias for engine_image
- def engine_image_tag(src, options = {})
- engine_image(src, options)
- end
-
- # Returns a path to the image stored within the engine_files
- # Required option is option[:engine] in order to correctly idenfity the correct engine location
- #
- # engine_image_src 'rails-engines.png', :engine => 'my_engine' =>
- # "/engine_files/my_engine/images/rails-engines.png"
- #
- def engine_image_src(src, options = {})
- File.join(Engines.get(options[:engine].to_sym).public_dir, 'images', src)
- end
-
- private
- # convert the engine public file sources into actual public paths
- # type:
- # :stylesheet
- # :javascript
- def convert_public_sources(engine_name, type, sources)
- options = sources.last.is_a?(Hash) ? sources.pop.stringify_keys : { }
- new_sources = []
-
- case type
- when :javascript
- type_dir = "javascripts"
- ext = "js"
- when :stylesheet
- type_dir = "stylesheets"
- ext = "css"
- end
-
- engine = Engines.get(engine_name)
-
- default = "#{engine.public_dir}/#{type_dir}/#{engine_name}"
- if defined?(RAILS_ROOT) && File.exists?(File.join(RAILS_ROOT, "public", "#{default}.#{ext}"))
- new_sources << default
- end
-
- sources.each { |name|
- new_sources << "#{engine.public_dir}/#{type_dir}/#{name}"
- }
-
- new_sources << options
- end
- end
- end
-end
projects / selectricity-live / blobdiff