diff options
Diffstat (limited to 'actionpack/lib/action_controller')
| -rw-r--r-- | actionpack/lib/action_controller/base.rb | 1 | ||||
| -rw-r--r-- | actionpack/lib/action_controller/polymorphic_routes.rb | 183 |
2 files changed, 0 insertions, 184 deletions
diff --git a/actionpack/lib/action_controller/base.rb b/actionpack/lib/action_controller/base.rb index cfe6b30add..1c6896d362 100644 --- a/actionpack/lib/action_controller/base.rb +++ b/actionpack/lib/action_controller/base.rb @@ -28,7 +28,6 @@ module ActionController SessionManagement, Caching, MimeResponds, - PolymorphicRoutes, ImplicitRender, Cookies, diff --git a/actionpack/lib/action_controller/polymorphic_routes.rb b/actionpack/lib/action_controller/polymorphic_routes.rb deleted file mode 100644 index b4837c610a..0000000000 --- a/actionpack/lib/action_controller/polymorphic_routes.rb +++ /dev/null @@ -1,183 +0,0 @@ -module ActionController - # Polymorphic URL helpers are methods for smart resolution to a named route call when - # given an Active Record model instance. They are to be used in combination with - # ActionController::Resources. - # - # These methods are useful when you want to generate correct URL or path to a RESTful - # resource without having to know the exact type of the record in question. - # - # Nested resources and/or namespaces are also supported, as illustrated in the example: - # - # polymorphic_url([:admin, @article, @comment]) - # - # results in: - # - # admin_article_comment_url(@article, @comment) - # - # == Usage within the framework - # - # Polymorphic URL helpers are used in a number of places throughout the Rails framework: - # - # * <tt>url_for</tt>, so you can use it with a record as the argument, e.g. - # <tt>url_for(@article)</tt>; - # * ActionView::Helpers::FormHelper uses <tt>polymorphic_path</tt>, so you can write - # <tt>form_for(@article)</tt> without having to specify <tt>:url</tt> parameter for the form - # action; - # * <tt>redirect_to</tt> (which, in fact, uses <tt>url_for</tt>) so you can write - # <tt>redirect_to(post)</tt> in your controllers; - # * ActionView::Helpers::AtomFeedHelper, so you don't have to explicitly specify URLs - # for feed entries. - # - # == Prefixed polymorphic helpers - # - # In addition to <tt>polymorphic_url</tt> and <tt>polymorphic_path</tt> methods, a - # number of prefixed helpers are available as a shorthand to <tt>:action => "..."</tt> - # in options. Those are: - # - # * <tt>edit_polymorphic_url</tt>, <tt>edit_polymorphic_path</tt> - # * <tt>new_polymorphic_url</tt>, <tt>new_polymorphic_path</tt> - # - # Example usage: - # - # edit_polymorphic_path(@post) # => "/posts/1/edit" - # polymorphic_path(@post, :format => :pdf) # => "/posts/1.pdf" - module PolymorphicRoutes - # Constructs a call to a named RESTful route for the given record and returns the - # resulting URL string. For example: - # - # # calls post_url(post) - # polymorphic_url(post) # => "http://example.com/posts/1" - # polymorphic_url([blog, post]) # => "http://example.com/blogs/1/posts/1" - # polymorphic_url([:admin, blog, post]) # => "http://example.com/admin/blogs/1/posts/1" - # polymorphic_url([user, :blog, post]) # => "http://example.com/users/1/blog/posts/1" - # polymorphic_url(Comment) # => "http://example.com/comments" - # - # ==== Options - # - # * <tt>:action</tt> - Specifies the action prefix for the named route: - # <tt>:new</tt> or <tt>:edit</tt>. Default is no prefix. - # * <tt>:routing_type</tt> - Allowed values are <tt>:path</tt> or <tt>:url</tt>. - # Default is <tt>:url</tt>. - # - # ==== Examples - # - # # an Article record - # polymorphic_url(record) # same as article_url(record) - # - # # a Comment record - # polymorphic_url(record) # same as comment_url(record) - # - # # it recognizes new records and maps to the collection - # record = Comment.new - # polymorphic_url(record) # same as comments_url() - # - # # the class of a record will also map to the collection - # polymorphic_url(Comment) # same as comments_url() - # - def polymorphic_url(record_or_hash_or_array, options = {}) - if record_or_hash_or_array.kind_of?(Array) - record_or_hash_or_array = record_or_hash_or_array.compact - record_or_hash_or_array = record_or_hash_or_array[0] if record_or_hash_or_array.size == 1 - end - - record = extract_record(record_or_hash_or_array) - record = record.to_model if record.respond_to?(:to_model) - - args = case record_or_hash_or_array - when Hash; [ record_or_hash_or_array ] - when Array; record_or_hash_or_array.dup - else [ record_or_hash_or_array ] - end - - inflection = if options[:action].to_s == "new" - args.pop - :singular - elsif (record.respond_to?(:persisted?) && !record.persisted?) - args.pop - :plural - elsif record.is_a?(Class) - args.pop - :plural - else - :singular - end - - args.delete_if {|arg| arg.is_a?(Symbol) || arg.is_a?(String)} - named_route = build_named_route_call(record_or_hash_or_array, inflection, options) - - url_options = options.except(:action, :routing_type) - unless url_options.empty? - args.last.kind_of?(Hash) ? args.last.merge!(url_options) : args << url_options - end - - send(named_route, *args) - end - - # Returns the path component of a URL for the given record. It uses - # <tt>polymorphic_url</tt> with <tt>:routing_type => :path</tt>. - def polymorphic_path(record_or_hash_or_array, options = {}) - polymorphic_url(record_or_hash_or_array, options.merge(:routing_type => :path)) - end - - %w(edit new).each do |action| - module_eval <<-EOT, __FILE__, __LINE__ + 1 - def #{action}_polymorphic_url(record_or_hash, options = {}) # def edit_polymorphic_url(record_or_hash, options = {}) - polymorphic_url( # polymorphic_url( - record_or_hash, # record_or_hash, - options.merge(:action => "#{action}")) # options.merge(:action => "edit")) - end # end - # - def #{action}_polymorphic_path(record_or_hash, options = {}) # def edit_polymorphic_path(record_or_hash, options = {}) - polymorphic_url( # polymorphic_url( - record_or_hash, # record_or_hash, - options.merge(:action => "#{action}", :routing_type => :path)) # options.merge(:action => "edit", :routing_type => :path)) - end # end - EOT - end - - private - def action_prefix(options) - options[:action] ? "#{options[:action]}_" : '' - end - - def routing_type(options) - options[:routing_type] || :url - end - - def build_named_route_call(records, inflection, options = {}) - unless records.is_a?(Array) - record = extract_record(records) - route = '' - else - record = records.pop - route = records.inject("") do |string, parent| - if parent.is_a?(Symbol) || parent.is_a?(String) - string << "#{parent}_" - else - string << RecordIdentifier.plural_class_name(parent).singularize - string << "_" - end - end - end - - if record.is_a?(Symbol) || record.is_a?(String) - route << "#{record}_" - else - route << RecordIdentifier.plural_class_name(record) - route = route.singularize if inflection == :singular - route << "_" - route << "index_" if RecordIdentifier.uncountable?(record) && inflection == :plural - end - - action_prefix(options) + route + routing_type(options).to_s - end - - def extract_record(record_or_hash_or_array) - case record_or_hash_or_array - when Array; record_or_hash_or_array.last - when Hash; record_or_hash_or_array[:id] - else record_or_hash_or_array - end - end - end -end |