diff options
Diffstat (limited to 'actionpack/lib/action_view')
35 files changed, 822 insertions, 261 deletions
diff --git a/actionpack/lib/action_view/asset_paths.rb b/actionpack/lib/action_view/asset_paths.rb index 2a28e780bf..add8d94b70 100644 --- a/actionpack/lib/action_view/asset_paths.rb +++ b/actionpack/lib/action_view/asset_paths.rb @@ -117,7 +117,7 @@ module ActionView end def relative_url_root - config.relative_url_root + config.relative_url_root || current_request.try(:script_name) end def asset_host_config diff --git a/actionpack/lib/action_view/helpers/active_model_helper.rb b/actionpack/lib/action_view/helpers/active_model_helper.rb index 1187956081..e27111012d 100644 --- a/actionpack/lib/action_view/helpers/active_model_helper.rb +++ b/actionpack/lib/action_view/helpers/active_model_helper.rb @@ -39,7 +39,7 @@ module ActionView private def object_has_errors? - object.respond_to?(:errors) && object.errors.respond_to?(:full_messages) && error_message.any? + object.respond_to?(:errors) && object.errors.respond_to?(:[]) && error_message.present? end def tag_generate_errors?(options) diff --git a/actionpack/lib/action_view/helpers/asset_tag_helper.rb b/actionpack/lib/action_view/helpers/asset_tag_helper.rb index 40a950c644..6dd52d8186 100644 --- a/actionpack/lib/action_view/helpers/asset_tag_helper.rb +++ b/actionpack/lib/action_view/helpers/asset_tag_helper.rb @@ -24,9 +24,10 @@ module ActionView # server by setting ActionController::Base.asset_host in the application # configuration, typically in <tt>config/environments/production.rb</tt>. # For example, you'd define <tt>assets.example.com</tt> to be your asset - # host this way: + # host this way, inside the <tt>configure</tt> block of your environment-specific + # configuration files or <tt>config/application.rb</tt>: # - # ActionController::Base.asset_host = "assets.example.com" + # config.action_controller.asset_host = "assets.example.com" # # Helpers take that into account: # @@ -198,7 +199,7 @@ module ActionView include JavascriptTagHelpers include StylesheetTagHelpers # Returns a link tag that browsers and news readers can use to auto-detect - # an RSS or ATOM feed. The +type+ can either be <tt>:rss</tt> (default) or + # an RSS or Atom feed. The +type+ can either be <tt>:rss</tt> (default) or # <tt>:atom</tt>. Control the link options in url_for format using the # +url_options+. You can modify the LINK tag itself in +tag_options+. # @@ -278,6 +279,13 @@ module ActionView end alias_method :path_to_image, :image_path # aliased to avoid conflicts with an image_path named route + # Computes the full URL to an image asset in the public images directory. + # This will use +image_path+ internally, so most of their behaviors will be the same. + def image_url(source) + URI.join(current_host, path_to_image(source)).to_s + end + alias_method :url_to_image, :image_url # aliased to avoid conflicts with an image_url named route + # Computes the path to a video asset in the public videos directory. # Full paths from the document root will be passed through. # Used internally by +video_tag+ to build the video path. @@ -293,6 +301,13 @@ module ActionView end alias_method :path_to_video, :video_path # aliased to avoid conflicts with a video_path named route + # Computes the full URL to a video asset in the public videos directory. + # This will use +video_path+ internally, so most of their behaviors will be the same. + def video_url(source) + URI.join(current_host, path_to_video(source)).to_s + end + alias_method :url_to_video, :video_url # aliased to avoid conflicts with an video_url named route + # Computes the path to an audio asset in the public audios directory. # Full paths from the document root will be passed through. # Used internally by +audio_tag+ to build the audio path. @@ -308,6 +323,13 @@ module ActionView end alias_method :path_to_audio, :audio_path # aliased to avoid conflicts with an audio_path named route + # Computes the full URL to a audio asset in the public audios directory. + # This will use +audio_path+ internally, so most of their behaviors will be the same. + def audio_url(source) + URI.join(current_host, path_to_audio(source)).to_s + end + alias_method :url_to_audio, :audio_url # aliased to avoid conflicts with an audio_url named route + # Computes the path to a font asset in the public fonts directory. # Full paths from the document root will be passed through. # @@ -322,6 +344,13 @@ module ActionView end alias_method :path_to_font, :font_path # aliased to avoid conflicts with an font_path named route + # Computes the full URL to a font asset in the public fonts directory. + # This will use +font_path+ internally, so most of their behaviors will be the same. + def font_url(source) + URI.join(current_host, path_to_font(source)).to_s + end + alias_method :url_to_font, :font_url # aliased to avoid conflicts with an font_url named route + # Returns an html image tag for the +source+. The +source+ can be a full # path or a file that exists in your public images directory. # @@ -460,9 +489,13 @@ module ActionView end else options[:src] = send("path_to_#{type}", sources.first) - tag(type, options) + content_tag(type, nil, options) end end + + def current_host + url_for(:only_path => false) + end end end end diff --git a/actionpack/lib/action_view/helpers/asset_tag_helpers/javascript_tag_helpers.rb b/actionpack/lib/action_view/helpers/asset_tag_helpers/javascript_tag_helpers.rb index d9f1f88ade..c67f81dcf4 100644 --- a/actionpack/lib/action_view/helpers/asset_tag_helpers/javascript_tag_helpers.rb +++ b/actionpack/lib/action_view/helpers/asset_tag_helpers/javascript_tag_helpers.rb @@ -87,6 +87,13 @@ module ActionView end alias_method :path_to_javascript, :javascript_path # aliased to avoid conflicts with a javascript_path named route + # Computes the full URL to a javascript asset in the public javascripts directory. + # This will use +javascript_path+ internally, so most of their behaviors will be the same. + def javascript_url(source) + URI.join(current_host, path_to_javascript(source)).to_s + end + alias_method :url_to_javascript, :javascript_url # aliased to avoid conflicts with a javascript_url named route + # Returns an HTML script tag for each of the +sources+ provided. # # Sources may be paths to JavaScript files. Relative paths are assumed to be relative diff --git a/actionpack/lib/action_view/helpers/asset_tag_helpers/stylesheet_tag_helpers.rb b/actionpack/lib/action_view/helpers/asset_tag_helpers/stylesheet_tag_helpers.rb index 41958c6559..2584b67548 100644 --- a/actionpack/lib/action_view/helpers/asset_tag_helpers/stylesheet_tag_helpers.rb +++ b/actionpack/lib/action_view/helpers/asset_tag_helpers/stylesheet_tag_helpers.rb @@ -65,6 +65,13 @@ module ActionView end alias_method :path_to_stylesheet, :stylesheet_path # aliased to avoid conflicts with a stylesheet_path named route + # Computes the full URL to a stylesheet asset in the public stylesheets directory. + # This will use +stylesheet_path+ internally, so most of their behaviors will be the same. + def stylesheet_url(source) + URI.join(current_host, path_to_stylesheet(source)).to_s + end + alias_method :url_to_stylesheet, :stylesheet_url # aliased to avoid conflicts with a stylesheet_url named route + # Returns a stylesheet link tag for the sources specified as arguments. If # you don't specify an extension, <tt>.css</tt> will be appended automatically. # You can modify the link attributes by passing a hash as the last argument. diff --git a/actionpack/lib/action_view/helpers/capture_helper.rb b/actionpack/lib/action_view/helpers/capture_helper.rb index 17bbfe2efd..278139cadb 100644 --- a/actionpack/lib/action_view/helpers/capture_helper.rb +++ b/actionpack/lib/action_view/helpers/capture_helper.rb @@ -215,7 +215,7 @@ module ActionView def flush_output_buffer #:nodoc: if output_buffer && !output_buffer.empty? response.body_parts << output_buffer - self.output_buffer = output_buffer[0,0] + self.output_buffer = output_buffer.respond_to?(:clone_empty) ? output_buffer.clone_empty : output_buffer[0, 0] nil end end diff --git a/actionpack/lib/action_view/helpers/date_helper.rb b/actionpack/lib/action_view/helpers/date_helper.rb index 2d37923825..45e5a862b6 100644 --- a/actionpack/lib/action_view/helpers/date_helper.rb +++ b/actionpack/lib/action_view/helpers/date_helper.rb @@ -625,13 +625,18 @@ module ActionView # time_tag Date.today, :pubdate => true # => # <time datetime="2010-11-04" pubdate="pubdate">November 04, 2010</time> # - def time_tag(date_or_time, *args) + # <%= time_tag Time.now do %> + # <span>Right now</span> + # <% end %> + # # => <time datetime="2010-11-04T17:55:45+01:00"><span>Right now</span></time> + # + def time_tag(date_or_time, *args, &block) options = args.extract_options! format = options.delete(:format) || :long content = args.first || I18n.l(date_or_time, :format => format) datetime = date_or_time.acts_like?(:time) ? date_or_time.xmlschema : date_or_time.rfc3339 - content_tag(:time, content, options.reverse_merge(:datetime => datetime)) + content_tag(:time, content, options.reverse_merge(:datetime => datetime), &block) end end @@ -669,11 +674,7 @@ module ActionView @options[:discard_minute] ||= true if @options[:discard_hour] @options[:discard_second] ||= true unless @options[:include_seconds] && !@options[:discard_minute] - # If the day is hidden and the month is visible, the day should be set to the 1st so all month choices are - # valid (otherwise it could be 31 and February wouldn't be a valid date) - if @datetime && @options[:discard_day] && !@options[:discard_month] - @datetime = @datetime.change(:day => 1) - end + set_day_if_discarded if @options[:tag] && @options[:ignore_date] select_time @@ -696,11 +697,7 @@ module ActionView @options[:discard_month] ||= true unless order.include?(:month) @options[:discard_day] ||= true if @options[:discard_month] || !order.include?(:day) - # If the day is hidden and the month is visible, the day should be set to the 1st so all month choices are - # valid (otherwise it could be 31 and February wouldn't be a valid date) - if @datetime && @options[:discard_day] && !@options[:discard_month] - @datetime = @datetime.change(:day => 1) - end + set_day_if_discarded [:day, :month, :year].each { |o| order.unshift(o) unless order.include?(o) } @@ -802,6 +799,14 @@ module ActionView end end + # If the day is hidden, the day should be set to the 1st so all month and year choices are + # valid. Otherwise, February 31st or February 29th, 2011 can be selected, which are invalid. + def set_day_if_discarded + if @datetime && @options[:discard_day] + @datetime = @datetime.change(:day => 1) + end + end + # Returns translated month names, but also ensures that a custom month # name array has a leading nil element. def month_names @@ -972,7 +977,10 @@ module ActionView # Returns the id attribute for the input tag. # => "post_written_on_1i" def input_id_from_type(type) - input_name_from_type(type).gsub(/([\[\(])|(\]\[)/, '_').gsub(/[\]\)]/, '') + id = input_name_from_type(type).gsub(/([\[\(])|(\]\[)/, '_').gsub(/[\]\)]/, '') + id = @options[:namespace] + '_' + id if @options[:namespace] + + id end # Given an ordering of datetime components, create the selection HTML diff --git a/actionpack/lib/action_view/helpers/form_helper.rb b/actionpack/lib/action_view/helpers/form_helper.rb index bdfef920c5..6219a7a924 100644 --- a/actionpack/lib/action_view/helpers/form_helper.rb +++ b/actionpack/lib/action_view/helpers/form_helper.rb @@ -9,6 +9,7 @@ require 'active_support/core_ext/hash/slice' require 'active_support/core_ext/object/blank' require 'active_support/core_ext/string/output_safety' require 'active_support/core_ext/array/extract_options' +require 'active_support/deprecation' module ActionView # = Action View Form Helpers @@ -16,17 +17,28 @@ module ActionView # Form helpers are designed to make working with resources much easier # compared to using vanilla HTML. # - # Forms for models are created with +form_for+. That method yields a form - # builder that knows the model the form is about. The form builder is thus - # able to generate default values for input fields that correspond to model - # attributes, and also convenient names, IDs, endpoints, etc. + # Typically, a form designed to create or update a resource reflects the + # identity of the resource in several ways: (i) the url that the form is + # sent to (the form element's +action+ attribute) should result in a request + # being routed to the appropriate controller action (with the appropriate <tt>:id</tt> + # parameter in the case of an existing resource), (ii) input fields should + # be named in such a way that in the controller their values appear in the + # appropriate places within the +params+ hash, and (iii) for an existing record, + # when the form is initially displayed, input fields corresponding to attributes + # of the resource should show the current values of those attributes. # - # Conventions in the generated field names allow controllers to receive form - # data nicely structured in +params+ with no effort on your side. + # In Rails, this is usually achieved by creating the form using +form_for+ and + # a number of related helper methods. +form_for+ generates an appropriate <tt>form</tt> + # tag and yields a form builder object that knows the model the form is about. + # Input fields are created by calling methods defined on the form builder, which + # means they are able to generate the appropriate names and default values + # corresponding to the model attributes, as well as convenient IDs, etc. + # Conventions in the generated field names allow controllers to receive form data + # nicely structured in +params+ with no effort on your side. # # For example, to create a new person you typically set up a new instance of # +Person+ in the <tt>PeopleController#new</tt> action, <tt>@person</tt>, and - # pass it to +form_for+: + # in the view template pass that object to +form_for+: # # <%= form_for @person do |f| %> # <%= f.label :first_name %>: @@ -45,10 +57,10 @@ module ActionView # <input name="authenticity_token" type="hidden" value="NrOp5bsjoLRuK8IW5+dQEYjKGUJDe7TQoZVvq95Wteg=" /> # </div> # <label for="person_first_name">First name</label>: - # <input id="person_first_name" name="person[first_name]" size="30" type="text" /><br /> + # <input id="person_first_name" name="person[first_name]" type="text" /><br /> # # <label for="person_last_name">Last name</label>: - # <input id="person_last_name" name="person[last_name]" size="30" type="text" /><br /> + # <input id="person_last_name" name="person[last_name]" type="text" /><br /> # # <input name="commit" type="submit" value="Create Person" /> # </form> @@ -76,10 +88,10 @@ module ActionView # <input name="authenticity_token" type="hidden" value="NrOp5bsjoLRuK8IW5+dQEYjKGUJDe7TQoZVvq95Wteg=" /> # </div> # <label for="person_first_name">First name</label>: - # <input id="person_first_name" name="person[first_name]" size="30" type="text" value="John" /><br /> + # <input id="person_first_name" name="person[first_name]" type="text" value="John" /><br /> # # <label for="person_last_name">Last name</label>: - # <input id="person_last_name" name="person[last_name]" size="30" type="text" value="Smith" /><br /> + # <input id="person_last_name" name="person[last_name]" type="text" value="Smith" /><br /> # # <input name="commit" type="submit" value="Update Person" /> # </form> @@ -109,29 +121,14 @@ module ActionView object.respond_to?(:to_model) ? object.to_model : object end - # Creates a form and a scope around a specific model object that is used - # as a base for questioning about values for the fields. + # Creates a form that allows the user to create or update the attributes + # of a specific model object. # - # Rails provides succinct resource-oriented form generation with +form_for+ - # like this: - # - # <%= form_for @offer do |f| %> - # <%= f.label :version, 'Version' %>: - # <%= f.text_field :version %><br /> - # <%= f.label :author, 'Author' %>: - # <%= f.text_field :author %><br /> - # <%= f.submit %> - # <% end %> - # - # There, +form_for+ is able to generate the rest of RESTful form - # parameters based on introspection on the record, but to understand what - # it does we need to dig first into the alternative generic usage it is - # based upon. - # - # === Generic form_for - # - # The generic way to call +form_for+ yields a form builder around a - # model: + # The method can be used in several slightly different ways, depending on + # how much you wish to rely on Rails to infer automatically from the model + # how the form should be constructed. For a generic model object, a form + # can be created by passing +form_for+ a string or symbol representing + # the object we are concerned with: # # <%= form_for :person do |f| %> # First name: <%= f.text_field :first_name %><br /> @@ -141,24 +138,39 @@ module ActionView # <%= f.submit %> # <% end %> # - # There, the argument is a symbol or string with the name of the - # object the form is about. - # - # The form builder acts as a regular form helper that somehow carries the - # model. Thus, the idea is that + # The variable +f+ yielded to the block is a FormBuilder object that + # incorporates the knowledge about the model object represented by + # <tt>:person</tt> passed to +form_for+. Methods defined on the FormBuilder + # are used to generate fields bound to this model. Thus, for example, # # <%= f.text_field :first_name %> # - # gets expanded to + # will get expanded to # # <%= text_field :person, :first_name %> + # which results in an html <tt><input></tt> tag whose +name+ attribute is + # <tt>person[first_name]</tt>. This means that when the form is submitted, + # the value entered by the user will be available in the controller as + # <tt>params[:person][:first_name]</tt>. + # + # For fields generated in this way using the FormBuilder, + # if <tt>:person</tt> also happens to be the name of an instance variable + # <tt>@person</tt>, the default value of the field shown when the form is + # initially displayed (e.g. in the situation where you are editing an + # existing record) will be the value of the corresponding attribute of + # <tt>@person</tt>. # # The rightmost argument to +form_for+ is an - # optional hash of options: - # - # * <tt>:url</tt> - The URL the form is submitted to. It takes the same - # fields you pass to +url_for+ or +link_to+. In particular you may pass - # here a named route directly as well. Defaults to the current action. + # optional hash of options - + # + # * <tt>:url</tt> - The URL the form is to be submitted to. This may be + # represented in the same way as values passed to +url_for+ or +link_to+. + # So for example you may use a named route directly. When the model is + # represented by a string or symbol, as in the example above, if the + # <tt>:url</tt> option is not specified, by default the form will be + # sent back to the current url (We will describe below an alternative + # resource-oriented usage of +form_for+ in which the URL does not need + # to be specified explicitly). # * <tt>:namespace</tt> - A namespace for your form to ensure uniqueness of # id attributes on form elements. The namespace attribute will be prefixed # with underscore on the generated HTML id. @@ -168,7 +180,7 @@ module ActionView # possible to use both the stand-alone FormHelper methods and methods # from FormTagHelper. For example: # - # <%= form_for @person do |f| %> + # <%= form_for :person do |f| %> # First name: <%= f.text_field :first_name %> # Last name : <%= f.text_field :last_name %> # Biography : <%= text_area :person, :biography %> @@ -180,26 +192,65 @@ module ActionView # are designed to work with an object as base, like # FormOptionHelper#collection_select and DateHelper#datetime_select. # - # === Resource-oriented style + # === #form_for with a model object + # + # In the examples above, the object to be created or edited was + # represented by a symbol passed to +form_for+, and we noted that + # a string can also be used equivalently. It is also possible, however, + # to pass a model object itself to +form_for+. For example, if <tt>@post</tt> + # is an existing record you wish to edit, you can create the form using + # + # <%= form_for @post do |f| %> + # ... + # <% end %> + # + # This behaves in almost the same way as outlined previously, with a + # couple of small exceptions. First, the prefix used to name the input + # elements within the form (hence the key that denotes them in the +params+ + # hash) is actually derived from the object's _class_, e.g. <tt>params[:post]</tt> + # if the object's class is +Post+. However, this can be overwritten using + # the <tt>:as</tt> option, e.g. - + # + # <%= form_for(@person, :as => :client) do |f| %> + # ... + # <% end %> + # + # would result in <tt>params[:client]</tt>. + # + # Secondly, the field values shown when the form is initially displayed + # are taken from the attributes of the object passed to +form_for+, + # regardless of whether the object is an instance + # variable. So, for example, if we had a _local_ variable +post+ + # representing an existing record, + # + # <%= form_for post do |f| %> + # ... + # <% end %> # - # As we said above, in addition to manually configuring the +form_for+ - # call, you can rely on automated resource identification, which will use - # the conventions and named routes of that approach. This is the - # preferred way to use +form_for+ nowadays. + # would produce a form with fields whose initial state reflect the current + # values of the attributes of +post+. # - # For example, if <tt>@post</tt> is an existing record you want to edit + # === Resource-oriented style + # + # In the examples just shown, although not indicated explicitly, we still + # need to use the <tt>:url</tt> option in order to specify where the + # form is going to be sent. However, further simplification is possible + # if the record passed to +form_for+ is a _resource_, i.e. it corresponds + # to a set of RESTful routes, e.g. defined using the +resources+ method + # in <tt>config/routes.rb</tt>. In this case Rails will simply infer the + # appropriate URL from the record itself. For example, # # <%= form_for @post do |f| %> # ... # <% end %> # - # is equivalent to something like: + # is then equivalent to something like: # # <%= form_for @post, :as => :post, :url => post_path(@post), :method => :put, :html => { :class => "edit_post", :id => "edit_post_45" } do |f| %> # ... # <% end %> # - # And for new records + # And for a new record # # <%= form_for(Post.new) do |f| %> # ... @@ -211,7 +262,7 @@ module ActionView # ... # <% end %> # - # You can also overwrite the individual conventions, like this: + # However you can still overwrite individual conventions, such as: # # <%= form_for(@post, :url => super_posts_path) do |f| %> # ... @@ -223,13 +274,6 @@ module ActionView # ... # <% end %> # - # If you have an object that needs to be represented as a different - # parameter, like a Person that acts as a Client: - # - # <%= form_for(@person, :as => :client) do |f| %> - # ... - # <% end %> - # # For namespaced routes, like +admin_post_url+: # # <%= form_for([:admin, @post]) do |f| %> @@ -250,11 +294,11 @@ module ActionView # # You can force the form to use the full array of HTTP verbs by setting # - # :method => (:get|:post|:put|:delete) + # :method => (:get|:post|:patch|:put|:delete) # - # in the options hash. If the verb is not GET or POST, which are natively supported by HTML forms, the - # form will be set to POST and a hidden input called _method will carry the intended verb for the server - # to interpret. + # in the options hash. If the verb is not GET or POST, which are natively + # supported by HTML forms, the form will be set to POST and a hidden input + # called _method will carry the intended verb for the server to interpret. # # === Unobtrusive JavaScript # @@ -385,7 +429,7 @@ module ActionView object = convert_to_model(object) as = options[:as] - action, method = object.respond_to?(:persisted?) && object.persisted? ? [:edit, :put] : [:new, :post] + action, method = object.respond_to?(:persisted?) && object.persisted? ? [:edit, :patch] : [:new, :post] options[:html].reverse_merge!( :class => as ? "#{action}_#{as}" : dom_class(object, action), :id => as ? "#{action}_#{as}" : [options[:namespace], dom_id(object, action)].compact.join("_").presence, @@ -402,30 +446,59 @@ module ActionView # # === Generic Examples # + # Although the usage and purpose of +field_for+ is similar to +form_for+'s, + # its method signature is slightly different. Like +form_for+, it yields + # a FormBuilder object associated with a particular model object to a block, + # and within the block allows methods to be called on the builder to + # generate fields associated with the model object. Fields may reflect + # a model object in two ways - how they are named (hence how submitted + # values appear within the +params+ hash in the controller) and what + # default values are shown when the form the fields appear in is first + # displayed. In order for both of these features to be specified independently, + # both an object name (represented by either a symbol or string) and the + # object itself can be passed to the method separately - + # # <%= form_for @person do |person_form| %> # First name: <%= person_form.text_field :first_name %> # Last name : <%= person_form.text_field :last_name %> # - # <%= fields_for @person.permission do |permission_fields| %> + # <%= fields_for :permission, @person.permission do |permission_fields| %> # Admin? : <%= permission_fields.check_box :admin %> # <% end %> # # <%= f.submit %> # <% end %> # - # ...or if you have an object that needs to be represented as a different - # parameter, like a Client that acts as a Person: + # In this case, the checkbox field will be represented by an HTML +input+ + # tag with the +name+ attribute <tt>permission[admin]</tt>, and the submitted + # value will appear in the controller as <tt>params[:permission][:admin]</tt>. + # If <tt>@person.permission</tt> is an existing record with an attribute + # +admin+, the initial state of the checkbox when first displayed will + # reflect the value of <tt>@person.permission.admin</tt>. + # + # Often this can be simplified by passing just the name of the model + # object to +fields_for+ - # - # <%= fields_for :person, @client do |permission_fields| %> + # <%= fields_for :permission do |permission_fields| %> # Admin?: <%= permission_fields.check_box :admin %> # <% end %> # - # ...or if you don't have an object, just a name of the parameter: + # ...in which case, if <tt>:permission</tt> also happens to be the name of an + # instance variable <tt>@permission</tt>, the initial state of the input + # field will reflect the value of that variable's attribute <tt>@permission.admin</tt>. # - # <%= fields_for :person do |permission_fields| %> + # Alternatively, you can pass just the model object itself (if the first + # argument isn't a string or symbol +fields_for+ will realize that the + # name has been omitted) - + # + # <%= fields_for @person.permission do |permission_fields| %> # Admin?: <%= permission_fields.check_box :admin %> # <% end %> # + # and +fields_for+ will derive the required name of the field from the + # _class_ of the model object, e.g. if <tt>@person.permission</tt>, is + # of class +Permission+, the field will still be named <tt>permission[admin]</tt>. + # # Note: This also works for the methods in FormOptionHelper and # DateHelper that are designed to work with an object as base, like # FormOptionHelper#collection_select and DateHelper#datetime_select. @@ -860,20 +933,20 @@ module ActionView # ==== Examples # # search_field(:user, :name) - # # => <input id="user_name" name="user[name]" size="30" type="search" /> + # # => <input id="user_name" name="user[name]" type="search" /> # search_field(:user, :name, :autosave => false) - # # => <input autosave="false" id="user_name" name="user[name]" size="30" type="search" /> + # # => <input autosave="false" id="user_name" name="user[name]" type="search" /> # search_field(:user, :name, :results => 3) - # # => <input id="user_name" name="user[name]" results="3" size="30" type="search" /> + # # => <input id="user_name" name="user[name]" results="3" type="search" /> # # Assume request.host returns "www.example.com" # search_field(:user, :name, :autosave => true) - # # => <input autosave="com.example.www" id="user_name" name="user[name]" results="10" size="30" type="search" /> + # # => <input autosave="com.example.www" id="user_name" name="user[name]" results="10" type="search" /> # search_field(:user, :name, :onsearch => true) - # # => <input id="user_name" incremental="true" name="user[name]" onsearch="true" size="30" type="search" /> + # # => <input id="user_name" incremental="true" name="user[name]" onsearch="true" type="search" /> # search_field(:user, :name, :autosave => false, :onsearch => true) - # # => <input autosave="false" id="user_name" incremental="true" name="user[name]" onsearch="true" size="30" type="search" /> + # # => <input autosave="false" id="user_name" incremental="true" name="user[name]" onsearch="true" type="search" /> # search_field(:user, :name, :autosave => true, :onsearch => true) - # # => <input autosave="com.example.www" id="user_name" incremental="true" name="user[name]" onsearch="true" results="10" size="30" type="search" /> + # # => <input autosave="com.example.www" id="user_name" incremental="true" name="user[name]" onsearch="true" results="10" type="search" /> # def search_field(object_name, method, options = {}) Tags::SearchField.new(object_name, method, self, options).render @@ -882,17 +955,35 @@ module ActionView # Returns a text_field of type "tel". # # telephone_field("user", "phone") - # # => <input id="user_phone" name="user[phone]" size="30" type="tel" /> + # # => <input id="user_phone" name="user[phone]" type="tel" /> # def telephone_field(object_name, method, options = {}) Tags::TelField.new(object_name, method, self, options).render end alias phone_field telephone_field + # Returns a text_field of type "date". + # + # date_field("user", "born_on") + # # => <input id="user_born_on" name="user[born_on]" type="date" /> + # + # The default value is generated by trying to call "to_date" + # on the object's value, which makes it behave as expected for instances + # of DateTime and ActiveSupport::TimeWithZone. You can still override that + # by passing the "value" option explicitly, e.g. + # + # @user.born_on = Date.new(1984, 1, 27) + # date_field("user", "born_on", value: "1984-05-12") + # # => <input id="user_born_on" name="user[born_on]" type="date" value="1984-05-12" /> + # + def date_field(object_name, method, options = {}) + Tags::DateField.new(object_name, method, self, options).render + end + # Returns a text_field of type "url". # # url_field("user", "homepage") - # # => <input id="user_homepage" size="30" name="user[homepage]" type="url" /> + # # => <input id="user_homepage" name="user[homepage]" type="url" /> # def url_field(object_name, method, options = {}) Tags::UrlField.new(object_name, method, self, options).render @@ -901,7 +992,7 @@ module ActionView # Returns a text_field of type "email". # # email_field("user", "address") - # # => <input id="user_address" size="30" name="user[address]" type="email" /> + # # => <input id="user_address" name="user[address]" type="email" /> # def email_field(object_name, method, options = {}) Tags::EmailField.new(object_name, method, self, options).render @@ -967,7 +1058,12 @@ module ActionView self end - def initialize(object_name, object, template, options) + def initialize(object_name, object, template, options, block=nil) + if block + ActiveSupport::Deprecation.warn( + "Giving a block to FormBuilder is deprecated and has no effect anymore.") + end + @nested_child_index = {} @object_name, @object, @template, @options = object_name, object, template, options @parent_builder = options[:parent_builder] @@ -998,7 +1094,7 @@ module ActionView fields_options, record_object = record_object, nil if record_object.is_a?(Hash) && record_object.extractable_options? fields_options[:builder] ||= options[:builder] fields_options[:parent_builder] = self - fields_options[:namespace] = fields_options[:parent_builder].options[:namespace] + fields_options[:namespace] = options[:namespace] case record_name when String, Symbol @@ -1084,14 +1180,14 @@ module ActionView # <% end %> # # In the example above, if @post is a new record, it will use "Create Post" as - # submit button label, otherwise, it uses "Update Post". + # button label, otherwise, it uses "Update Post". # - # Those labels can be customized using I18n, under the helpers.submit key and accept - # the %{model} as translation interpolation: + # Those labels can be customized using I18n, under the helpers.submit key + # (the same as submit helper) and accept the %{model} as translation interpolation: # # en: # helpers: - # button: + # submit: # create: "Create a %{model}" # update: "Confirm changes to %{model}" # @@ -1099,7 +1195,7 @@ module ActionView # # en: # helpers: - # button: + # submit: # post: # create: "Add %{model}" # diff --git a/actionpack/lib/action_view/helpers/form_options_helper.rb b/actionpack/lib/action_view/helpers/form_options_helper.rb index c4cdfef4a2..d61c2bbee2 100644 --- a/actionpack/lib/action_view/helpers/form_options_helper.rb +++ b/actionpack/lib/action_view/helpers/form_options_helper.rb @@ -153,6 +153,8 @@ module ActionView # form, and parameters extraction gets the last occurrence of any repeated # key in the query string, that works for ordinary forms. # + # In case if you don't want the helper to generate this hidden field you can specify <tt>:include_blank => false</tt> option. + # def select(object, method, choices, options = {}, html_options = {}) Tags::Select.new(object, method, self, choices, options, html_options).render end @@ -164,7 +166,9 @@ module ActionView # # The <tt>:value_method</tt> and <tt>:text_method</tt> parameters are methods to be called on each member # of +collection+. The return values are used as the +value+ attribute and contents of each - # <tt><option></tt> tag, respectively. + # <tt><option></tt> tag, respectively. They can also be any object that responds to +call+, such + # as a +proc+, that will be called for each member of the +collection+ to + # retrieve the value/text. # # Example object structure for use with this method: # class Post < ActiveRecord::Base @@ -328,9 +332,12 @@ module ActionView container.map do |element| html_attributes = option_html_attributes(element) text, value = option_text_and_value(element).map { |item| item.to_s } - selected_attribute = ' selected="selected"' if option_value_selected?(value, selected) - disabled_attribute = ' disabled="disabled"' if disabled && option_value_selected?(value, disabled) - %(<option value="#{ERB::Util.html_escape(value)}"#{selected_attribute}#{disabled_attribute}#{html_attributes}>#{ERB::Util.html_escape(text)}</option>) + + html_attributes[:selected] = 'selected' if option_value_selected?(value, selected) + html_attributes[:disabled] = 'disabled' if disabled && option_value_selected?(value, disabled) + html_attributes[:value] = value + + content_tag(:option, text, html_attributes) end.join("\n").html_safe end @@ -360,12 +367,13 @@ module ActionView # should produce the desired results. def options_from_collection_for_select(collection, value_method, text_method, selected = nil) options = collection.map do |element| - [element.send(text_method), element.send(value_method)] + [value_for_collection(element, text_method), value_for_collection(element, value_method)] end selected, disabled = extract_selected_and_disabled(selected) - select_deselect = {} - select_deselect[:selected] = extract_values_from_collection(collection, value_method, selected) - select_deselect[:disabled] = extract_values_from_collection(collection, value_method, disabled) + select_deselect = { + :selected => extract_values_from_collection(collection, value_method, selected), + :disabled => extract_values_from_collection(collection, value_method, disabled) + } options_for_select(options, select_deselect) end @@ -418,10 +426,10 @@ module ActionView # wrap the output in an appropriate <tt><select></tt> tag. def option_groups_from_collection_for_select(collection, group_method, group_label_method, option_key_method, option_value_method, selected_key = nil) collection.map do |group| - group_label_string = group.send(group_label_method) - "<optgroup label=\"#{ERB::Util.html_escape(group_label_string)}\">" + - options_from_collection_for_select(group.send(group_method), option_key_method, option_value_method, selected_key) + - '</optgroup>' + option_tags = options_from_collection_for_select( + group.send(group_method), option_key_method, option_value_method, selected_key) + + content_tag(:optgroup, option_tags, :label => group.send(group_label_method)) end.join.html_safe end @@ -469,16 +477,16 @@ module ActionView # <b>Note:</b> Only the <tt><optgroup></tt> and <tt><option></tt> tags are returned, so you still have to # wrap the output in an appropriate <tt><select></tt> tag. def grouped_options_for_select(grouped_options, selected_key = nil, prompt = nil) - body = '' - body << content_tag(:option, prompt, { :value => "" }, true) if prompt + body = "".html_safe + body.safe_concat content_tag(:option, prompt, :value => "") if prompt grouped_options = grouped_options.sort if grouped_options.is_a?(Hash) - grouped_options.each do |group| - body << content_tag(:optgroup, options_for_select(group[1], selected_key), :label => group[0]) + grouped_options.each do |label, container| + body.safe_concat content_tag(:optgroup, options_for_select(container, selected_key), :label => label) end - body.html_safe + body end # Returns a string of option tags for pretty much any time zone in the @@ -500,42 +508,162 @@ module ActionView # NOTE: Only the option tags are returned, you have to wrap this call in # a regular HTML select tag. def time_zone_options_for_select(selected = nil, priority_zones = nil, model = ::ActiveSupport::TimeZone) - zone_options = "" + zone_options = "".html_safe zones = model.all convert_zones = lambda { |list| list.map { |z| [ z.to_s, z.name ] } } if priority_zones if priority_zones.is_a?(Regexp) - priority_zones = model.all.find_all {|z| z =~ priority_zones} + priority_zones = zones.select { |z| z =~ priority_zones } end - zone_options += options_for_select(convert_zones[priority_zones], selected) - zone_options += "<option value=\"\" disabled=\"disabled\">-------------</option>\n" - zones = zones.reject { |z| priority_zones.include?( z ) } + zone_options.safe_concat options_for_select(convert_zones[priority_zones], selected) + zone_options.safe_concat content_tag(:option, '-------------', :value => '', :disabled => 'disabled') + zone_options.safe_concat "\n" + + zones.reject! { |z| priority_zones.include?(z) } end - zone_options += options_for_select(convert_zones[zones], selected) - zone_options.html_safe + zone_options.safe_concat options_for_select(convert_zones[zones], selected) + end + + # Returns radio button tags for the collection of existing return values + # of +method+ for +object+'s class. The value returned from calling + # +method+ on the instance +object+ will be selected. If calling +method+ + # returns +nil+, no selection is made. + # + # The <tt>:value_method</tt> and <tt>:text_method</tt> parameters are + # methods to be called on each member of +collection+. The return values + # are used as the +value+ attribute and contents of each radio button tag, + # respectively. They can also be any object that responds to +call+, such + # as a +proc+, that will be called for each member of the +collection+ to + # retrieve the value/text. + # + # Example object structure for use with this method: + # class Post < ActiveRecord::Base + # belongs_to :author + # end + # class Author < ActiveRecord::Base + # has_many :posts + # def name_with_initial + # "#{first_name.first}. #{last_name}" + # end + # end + # + # Sample usage (selecting the associated Author for an instance of Post, <tt>@post</tt>): + # collection_radio_buttons(:post, :author_id, Author.all, :id, :name_with_initial) + # + # If <tt>@post.author_id</tt> is already <tt>1</tt>, this would return: + # <input id="post_author_id_1" name="post[author_id]" type="radio" value="1" checked="checked" /> + # <label for="post_author_id_1">D. Heinemeier Hansson</label> + # <input id="post_author_id_2" name="post[author_id]" type="radio" value="2" /> + # <label for="post_author_id_2">D. Thomas</label> + # <input id="post_author_id_3" name="post[author_id]" type="radio" value="3" /> + # <label for="post_author_id_3">M. Clark</label> + # + # It is also possible to customize the way the elements will be shown by + # giving a block to the method: + # collection_radio_buttons(:post, :author_id, Author.all, :id, :name_with_initial) do |b| + # b.label { b.radio_button } + # end + # + # The argument passed to the block is a special kind of builder for this + # collection, which has the ability to generate the label and radio button + # for the current item in the collection, with proper text and value. + # Using it, you can change the label and radio button display order or + # even use the label as wrapper, as in the example above. + # + # The builder methods <tt>label</tt> and <tt>radio_button</tt> also accept + # extra html options: + # collection_radio_buttons(:post, :author_id, Author.all, :id, :name_with_initial) do |b| + # b.label(:class => "radio_button") { b.radio_button(:class => "radio_button") } + # end + # + # There are also three special methods available: <tt>object</tt>, <tt>text</tt> and + # <tt>value</tt>, which are the current item being rendered, its text and value methods, + # respectively. You can use them like this: + # collection_radio_buttons(:post, :author_id, Author.all, :id, :name_with_initial) do |b| + # b.label(:"data-value" => b.value) { b.radio_button + b.text } + # end + def collection_radio_buttons(object, method, collection, value_method, text_method, options = {}, html_options = {}, &block) + Tags::CollectionRadioButtons.new(object, method, self, collection, value_method, text_method, options, html_options).render(&block) + end + + # Returns check box tags for the collection of existing return values of + # +method+ for +object+'s class. The value returned from calling +method+ + # on the instance +object+ will be selected. If calling +method+ returns + # +nil+, no selection is made. + # + # The <tt>:value_method</tt> and <tt>:text_method</tt> parameters are + # methods to be called on each member of +collection+. The return values + # are used as the +value+ attribute and contents of each check box tag, + # respectively. They can also be any object that responds to +call+, such + # as a +proc+, that will be called for each member of the +collection+ to + # retrieve the value/text. + # + # Example object structure for use with this method: + # class Post < ActiveRecord::Base + # has_and_belongs_to_many :author + # end + # class Author < ActiveRecord::Base + # has_and_belongs_to_many :posts + # def name_with_initial + # "#{first_name.first}. #{last_name}" + # end + # end + # + # Sample usage (selecting the associated Author for an instance of Post, <tt>@post</tt>): + # collection_check_boxes(:post, :author_ids, Author.all, :id, :name_with_initial) + # + # If <tt>@post.author_ids</tt> is already <tt>[1]</tt>, this would return: + # <input id="post_author_ids_1" name="post[author_ids][]" type="checkbox" value="1" checked="checked" /> + # <label for="post_author_ids_1">D. Heinemeier Hansson</label> + # <input id="post_author_ids_2" name="post[author_ids][]" type="checkbox" value="2" /> + # <label for="post_author_ids_2">D. Thomas</label> + # <input id="post_author_ids_3" name="post[author_ids][]" type="checkbox" value="3" /> + # <label for="post_author_ids_3">M. Clark</label> + # <input name="post[author_ids][]" type="hidden" value="" /> + # + # It is also possible to customize the way the elements will be shown by + # giving a block to the method: + # collection_check_boxes(:post, :author_ids, Author.all, :id, :name_with_initial) do |b| + # b.label { b.check_box } + # end + # + # The argument passed to the block is a special kind of builder for this + # collection, which has the ability to generate the label and check box + # for the current item in the collection, with proper text and value. + # Using it, you can change the label and check box display order or even + # use the label as wrapper, as in the example above. + # + # The builder methods <tt>label</tt> and <tt>check_box</tt> also accept + # extra html options: + # collection_check_boxes(:post, :author_ids, Author.all, :id, :name_with_initial) do |b| + # b.label(:class => "check_box") { b.check_box(:class => "check_box") } + # end + # + # There are also three special methods available: <tt>object</tt>, <tt>text</tt> and + # <tt>value</tt>, which are the current item being rendered, its text and value methods, + # respectively. You can use them like this: + # collection_check_boxes(:post, :author_ids, Author.all, :id, :name_with_initial) do |b| + # b.label(:"data-value" => b.value) { b.check_box + b.text } + # end + def collection_check_boxes(object, method, collection, value_method, text_method, options = {}, html_options = {}, &block) + Tags::CollectionCheckBoxes.new(object, method, self, collection, value_method, text_method, options, html_options).render(&block) end private def option_html_attributes(element) - return "" unless Array === element - html_attributes = [] - element.select { |e| Hash === e }.reduce({}, :merge).each do |k, v| - html_attributes << " #{k}=\"#{ERB::Util.html_escape(v.to_s)}\"" - end - html_attributes.join + return {} unless Array === element + + Hash[element.select { |e| Hash === e }.reduce({}, :merge).map { |k, v| [k, ERB::Util.html_escape(v.to_s)] }] end def option_text_and_value(option) # Options are [text, value] pairs or strings used for both. - case - when Array === option - option = option.reject { |e| Hash === e } - [option.first, option.last] - when !option.is_a?(String) && option.respond_to?(:first) && option.respond_to?(:last) + if !option.is_a?(String) && option.respond_to?(:first) && option.respond_to?(:last) + option = option.reject { |e| Hash === e } if Array === option [option.first, option.last] else [option, option] @@ -543,21 +671,17 @@ module ActionView end def option_value_selected?(value, selected) - if selected.respond_to?(:include?) && !selected.is_a?(String) - selected.include? value - else - value == selected - end + Array(selected).include? value end def extract_selected_and_disabled(selected) if selected.is_a?(Proc) - [ selected, nil ] + [selected, nil] else selected = Array.wrap(selected) options = selected.extract_options!.symbolize_keys - selected_items = options.include?(:selected) ? options[:selected] : selected - [ selected_items, options[:disabled] ] + selected_items = options.fetch(:selected, selected) + [selected_items, options[:disabled]] end end @@ -570,6 +694,10 @@ module ActionView selected end end + + def value_for_collection(item, value) + value.respond_to?(:call) ? value.call(item) : item.send(value) + end end class FormBuilder @@ -588,6 +716,14 @@ module ActionView def time_zone_select(method, priority_zones = nil, options = {}, html_options = {}) @template.time_zone_select(@object_name, method, priority_zones, objectify_options(options), @default_options.merge(html_options)) end + + def collection_check_boxes(method, collection, value_method, text_method, options = {}, html_options = {}) + @template.collection_check_boxes(@object_name, method, collection, value_method, text_method, objectify_options(options), @default_options.merge(html_options)) + end + + def collection_radio_buttons(method, collection, value_method, text_method, options = {}, html_options = {}) + @template.collection_radio_buttons(@object_name, method, collection, value_method, text_method, objectify_options(options), @default_options.merge(html_options)) + end end end end diff --git a/actionpack/lib/action_view/helpers/form_tag_helper.rb b/actionpack/lib/action_view/helpers/form_tag_helper.rb index e97f602728..fb6dfff9b8 100644 --- a/actionpack/lib/action_view/helpers/form_tag_helper.rb +++ b/actionpack/lib/action_view/helpers/form_tag_helper.rb @@ -2,6 +2,7 @@ require 'cgi' require 'action_view/helpers/tag_helper' require 'active_support/core_ext/object/blank' require 'active_support/core_ext/string/output_safety' +require 'active_support/core_ext/module/attribute_accessors' module ActionView # = Action View Form Tag Helpers @@ -17,6 +18,9 @@ module ActionView include UrlHelper include TextHelper + mattr_accessor :embed_authenticity_token_in_remote_forms + self.embed_authenticity_token_in_remote_forms = false + # Starts a form tag that points the action to an url configured with <tt>url_for_options</tt> just like # ActionController::Base#url_for. The method for the form defaults to POST. # @@ -27,7 +31,11 @@ module ActionView # is added to simulate the verb over post. # * <tt>:authenticity_token</tt> - Authenticity token to use in the form. Use only if you need to # pass custom authenticity token string, or to not add authenticity_token field at all - # (by passing <tt>false</tt>). + # (by passing <tt>false</tt>). Remote forms may omit the embedded authenticity token + # by setting <tt>config.action_view.embed_authenticity_token_in_remote_forms = false</tt>. + # This is helpful when you're fragment-caching the form. Remote forms get the + # authenticity from the <tt>meta</tt> tag, so embedding is unnecessary unless you + # support browsers without JavaScript. # * A list of parameters to feed to the URL the form will be posted to. # * <tt>:remote</tt> - If set to true, will allow the Unobtrusive JavaScript drivers to control the # submit behavior. By default this behavior is an ajax submit. @@ -313,7 +321,7 @@ module ActionView options["cols"], options["rows"] = size.split("x") if size.respond_to?(:split) end - escape = options.key?("escape") ? options.delete("escape") : true + escape = options.delete("escape") { true } content = ERB::Util.html_escape(content) if escape content_tag :textarea, content.to_s.html_safe, { "name" => name, "id" => sanitize_to_id(name) }.update(options) @@ -525,10 +533,9 @@ module ActionView # <% end %> # # => <fieldset class="format"><p><input id="name" name="name" type="text" /></p></fieldset> def field_set_tag(legend = nil, options = nil, &block) - content = capture(&block) output = tag(:fieldset, options, true) output.safe_concat(content_tag(:legend, legend)) unless legend.blank? - output.concat(content) + output.concat(capture(&block)) if block_given? output.safe_concat("</fieldset>") end @@ -549,6 +556,14 @@ module ActionView end alias phone_field_tag telephone_field_tag + # Creates a text field of type "date". + # + # ==== Options + # * Accepts the same options as text_field_tag. + def date_field_tag(name, value = nil, options = {}) + text_field_tag(name, value, options.stringify_keys.update("type" => "date")) + end + # Creates a text field of type "url". # # ==== Options @@ -609,8 +624,19 @@ module ActionView # responsibility of the caller to escape all the values. html_options["action"] = url_for(url_for_options) html_options["accept-charset"] = "UTF-8" + html_options["data-remote"] = true if html_options.delete("remote") - html_options["authenticity_token"] = html_options.delete("authenticity_token") if html_options.has_key?("authenticity_token") + + if html_options["data-remote"] && + !embed_authenticity_token_in_remote_forms && + html_options["authenticity_token"].blank? + # The authenticity token is taken from the meta tag in this case + html_options["authenticity_token"] = false + elsif html_options["authenticity_token"] == true + # Include the default authenticity_token, which is only generated when its set to nil, + # but we needed the true value to override the default of no authenticity_token on data-remote. + html_options["authenticity_token"] = nil + end end end diff --git a/actionpack/lib/action_view/helpers/javascript_helper.rb b/actionpack/lib/action_view/helpers/javascript_helper.rb index 309923490c..d88f5babb9 100644 --- a/actionpack/lib/action_view/helpers/javascript_helper.rb +++ b/actionpack/lib/action_view/helpers/javascript_helper.rb @@ -1,5 +1,4 @@ require 'action_view/helpers/tag_helper' -require 'active_support/core_ext/string/encoding' module ActionView module Helpers @@ -15,6 +14,8 @@ module ActionView } JS_ESCAPE_MAP["\342\200\250".force_encoding('UTF-8').encode!] = '
' + JS_ESCAPE_MAP["\342\200\251".force_encoding('UTF-8').encode!] = '
' + # Escapes carriage returns and single and double quotes for JavaScript segments. # @@ -23,7 +24,7 @@ module ActionView # $('some_element').replaceWith('<%=j render 'some/element_template' %>'); def escape_javascript(javascript) if javascript - result = javascript.gsub(/(\\|<\/|\r\n|\342\200\250|[\n\r"'])/u) {|match| JS_ESCAPE_MAP[match] } + result = javascript.gsub(/(\\|<\/|\r\n|\342\200\250|\342\200\251|[\n\r"'])/u) {|match| JS_ESCAPE_MAP[match] } javascript.html_safe? ? result.html_safe : result else '' diff --git a/actionpack/lib/action_view/helpers/number_helper.rb b/actionpack/lib/action_view/helpers/number_helper.rb index b0860f87c4..485a9357be 100644 --- a/actionpack/lib/action_view/helpers/number_helper.rb +++ b/actionpack/lib/action_view/helpers/number_helper.rb @@ -292,6 +292,7 @@ module ActionView precision = precision > 0 ? precision : 0 #don't let it be negative else rounded_number = BigDecimal.new(number.to_s).round(precision).to_f + rounded_number = rounded_number.zero? ? rounded_number.abs : rounded_number #prevent showing negative zeros end formatted_number = number_with_delimiter("%01.#{precision}f" % rounded_number, options) if strip_insignificant_zeros diff --git a/actionpack/lib/action_view/helpers/tag_helper.rb b/actionpack/lib/action_view/helpers/tag_helper.rb index ecd26891d6..71be2955a8 100644 --- a/actionpack/lib/action_view/helpers/tag_helper.rb +++ b/actionpack/lib/action_view/helpers/tag_helper.rb @@ -17,6 +17,10 @@ module ActionView autofocus novalidate formnovalidate open pubdate).to_set BOOLEAN_ATTRIBUTES.merge(BOOLEAN_ATTRIBUTES.map {|attribute| attribute.to_sym }) + PRE_CONTENT_STRINGS = { + :textarea => "\n" + } + # Returns an empty HTML tag of type +name+ which by default is XHTML # compliant. Set +open+ to true to create an open tag compatible # with HTML 4.0 and below. Add HTML attributes by passing an attributes @@ -126,7 +130,7 @@ module ActionView def content_tag_string(name, content, options, escape = true) tag_options = tag_options(options, escape) if options content = ERB::Util.h(content) if escape - "<#{name}#{tag_options}>#{content}</#{name}>".html_safe + "<#{name}#{tag_options}>#{PRE_CONTENT_STRINGS[name.to_sym]}#{content}</#{name}>".html_safe end def tag_options(options, escape = true) diff --git a/actionpack/lib/action_view/helpers/tags.rb b/actionpack/lib/action_view/helpers/tags.rb index e874d4ca42..3cf762877f 100644 --- a/actionpack/lib/action_view/helpers/tags.rb +++ b/actionpack/lib/action_view/helpers/tags.rb @@ -4,27 +4,30 @@ module ActionView extend ActiveSupport::Autoload autoload :Base + autoload :CheckBox + autoload :CollectionCheckBoxes + autoload :CollectionRadioButtons + autoload :CollectionSelect + autoload :DateField + autoload :DateSelect + autoload :DatetimeSelect + autoload :EmailField + autoload :FileField + autoload :GroupedCollectionSelect + autoload :HiddenField autoload :Label - autoload :TextField + autoload :NumberField autoload :PasswordField - autoload :HiddenField - autoload :FileField + autoload :RadioButton + autoload :RangeField autoload :SearchField + autoload :Select autoload :TelField - autoload :UrlField - autoload :EmailField - autoload :NumberField - autoload :RangeField autoload :TextArea - autoload :CheckBox - autoload :RadioButton - autoload :Select - autoload :CollectionSelect - autoload :GroupedCollectionSelect - autoload :TimeZoneSelect - autoload :DateSelect + autoload :TextField autoload :TimeSelect - autoload :DatetimeSelect + autoload :TimeZoneSelect + autoload :UrlField end end end diff --git a/actionpack/lib/action_view/helpers/tags/base.rb b/actionpack/lib/action_view/helpers/tags/base.rb index 449f94d347..7c2f12d8e7 100644 --- a/actionpack/lib/action_view/helpers/tags/base.rb +++ b/actionpack/lib/action_view/helpers/tags/base.rb @@ -5,8 +5,6 @@ module ActionView include Helpers::ActiveModelInstanceTag, Helpers::TagHelper, Helpers::FormTagHelper include FormOptionsHelper - DEFAULT_FIELD_OPTIONS = { "size" => 30 } - attr_reader :object def initialize(object_name, method_name, template_object, options = {}) @@ -32,9 +30,11 @@ module ActionView def value_before_type_cast(object) unless object.nil? - object.respond_to?(@method_name + "_before_type_cast") ? - object.send(@method_name + "_before_type_cast") : - object.send(@method_name) + method_before_type_cast = @method_name + "_before_type_cast" + + object.respond_to?(method_before_type_cast) ? + object.send(method_before_type_cast) : + value(object) end end @@ -59,26 +59,28 @@ module ActionView end def add_default_name_and_id_for_value(tag_value, options) - unless tag_value.nil? - pretty_tag_value = tag_value.to_s.gsub(/\s/, "_").gsub(/[^-\w]/, "").downcase - specified_id = options["id"] + if tag_value.nil? add_default_name_and_id(options) - options["id"] += "_#{pretty_tag_value}" if specified_id.blank? && options["id"].present? else + specified_id = options["id"] add_default_name_and_id(options) + + if specified_id.blank? && options["id"].present? + options["id"] += "_#{sanitized_value(tag_value)}" + end end end def add_default_name_and_id(options) if options.has_key?("index") - options["name"] ||= tag_name_with_index(options["index"]) + options["name"] ||= options.fetch("name"){ tag_name_with_index(options["index"]) } options["id"] = options.fetch("id"){ tag_id_with_index(options["index"]) } options.delete("index") elsif defined?(@auto_index) - options["name"] ||= tag_name_with_index(@auto_index) + options["name"] ||= options.fetch("name"){ tag_name_with_index(@auto_index) } options["id"] = options.fetch("id"){ tag_id_with_index(@auto_index) } else - options["name"] ||= tag_name + (options['multiple'] ? '[]' : '') + options["name"] ||= options.fetch("name"){ options['multiple'] ? tag_name_multiple : tag_name } options["id"] = options.fetch("id"){ tag_id } end options["id"] = [options.delete('namespace'), options["id"]].compact.join("_").presence @@ -88,6 +90,10 @@ module ActionView "#{@object_name}[#{sanitized_method_name}]" end + def tag_name_multiple + "#{tag_name}[]" + end + def tag_name_with_index(index) "#{@object_name}[#{index}][#{sanitized_method_name}]" end @@ -108,11 +114,16 @@ module ActionView @sanitized_method_name ||= @method_name.sub(/\?$/,"") end + def sanitized_value(value) + value.to_s.gsub(/\s/, "_").gsub(/[^-\w]/, "").downcase + end + def select_content_tag(option_tags, options, html_options) html_options = html_options.stringify_keys add_default_name_and_id(html_options) select = content_tag("select", add_options(option_tags, options, value(object)), html_options) - if html_options["multiple"] + + if html_options["multiple"] && options.fetch(:include_hidden) { true } tag("input", :disabled => html_options["disabled"], :name => html_options["name"], :type => "hidden", :value => "") + select else select @@ -121,13 +132,13 @@ module ActionView def add_options(option_tags, options, value = nil) if options[:include_blank] - option_tags = "<option value=\"\">#{ERB::Util.html_escape(options[:include_blank]) if options[:include_blank].kind_of?(String)}</option>\n" + option_tags + option_tags = content_tag('option', options[:include_blank].kind_of?(String) ? options[:include_blank] : nil, :value => '') + "\n" + option_tags end if value.blank? && options[:prompt] prompt = options[:prompt].kind_of?(String) ? options[:prompt] : I18n.translate('helpers.select.prompt', :default => 'Please select') - option_tags = "<option value=\"\">#{ERB::Util.html_escape(prompt)}</option>\n" + option_tags + option_tags = content_tag('option', prompt, :value => '') + "\n" + option_tags end - option_tags.html_safe + option_tags end end end diff --git a/actionpack/lib/action_view/helpers/tags/check_box.rb b/actionpack/lib/action_view/helpers/tags/check_box.rb index 7ad5de0596..1a4aebb936 100644 --- a/actionpack/lib/action_view/helpers/tags/check_box.rb +++ b/actionpack/lib/action_view/helpers/tags/check_box.rb @@ -25,9 +25,15 @@ module ActionView add_default_name_and_id(options) end - hidden = @unchecked_value ? tag("input", "name" => options["name"], "type" => "hidden", "value" => @unchecked_value, "disabled" => options["disabled"]) : "".html_safe + include_hidden = options.delete("include_hidden") { true } checkbox = tag("input", options) - hidden + checkbox + + if include_hidden + hidden = hidden_field_for_checkbox(options) + hidden + checkbox + else + checkbox + end end private @@ -48,6 +54,10 @@ module ActionView value.to_i != 0 end end + + def hidden_field_for_checkbox(options) + @unchecked_value ? tag("input", options.slice("name", "disabled", "form").merge!("type" => "hidden", "value" => @unchecked_value)) : "".html_safe + end end end end diff --git a/actionpack/lib/action_view/helpers/tags/collection_check_boxes.rb b/actionpack/lib/action_view/helpers/tags/collection_check_boxes.rb new file mode 100644 index 0000000000..e23f5113fb --- /dev/null +++ b/actionpack/lib/action_view/helpers/tags/collection_check_boxes.rb @@ -0,0 +1,37 @@ +require 'action_view/helpers/tags/collection_helpers' + +module ActionView + module Helpers + module Tags + class CollectionCheckBoxes < Base + include CollectionHelpers + + class CheckBoxBuilder < Builder + def check_box(extra_html_options={}) + html_options = extra_html_options.merge(@input_html_options) + @template_object.check_box(@object_name, @method_name, html_options, @value, nil) + end + end + + def render + rendered_collection = render_collection do |item, value, text, default_html_options| + default_html_options[:multiple] = true + builder = instantiate_builder(CheckBoxBuilder, item, value, text, default_html_options) + + if block_given? + yield builder + else + builder.check_box + builder.label + end + end + + # Append a hidden field to make sure something will be sent back to the + # server if all check boxes are unchecked. + hidden = @template_object.hidden_field_tag(tag_name_multiple, "", :id => nil) + + rendered_collection + hidden + end + end + end + end +end diff --git a/actionpack/lib/action_view/helpers/tags/collection_helpers.rb b/actionpack/lib/action_view/helpers/tags/collection_helpers.rb new file mode 100644 index 0000000000..6a1479069f --- /dev/null +++ b/actionpack/lib/action_view/helpers/tags/collection_helpers.rb @@ -0,0 +1,82 @@ +module ActionView + module Helpers + module Tags + module CollectionHelpers + class Builder + attr_reader :object, :text, :value + + def initialize(template_object, object_name, method_name, object, + sanitized_attribute_name, text, value, input_html_options) + @template_object = template_object + @object_name = object_name + @method_name = method_name + @object = object + @sanitized_attribute_name = sanitized_attribute_name + @text = text + @value = value + @input_html_options = input_html_options + end + + def label(label_html_options={}, &block) + @template_object.label(@object_name, @sanitized_attribute_name, @text, label_html_options, &block) + end + end + + def initialize(object_name, method_name, template_object, collection, value_method, text_method, options, html_options) + @collection = collection + @value_method = value_method + @text_method = text_method + @html_options = html_options + + super(object_name, method_name, template_object, options) + end + + private + + def instantiate_builder(builder_class, item, value, text, html_options) + builder_class.new(@template_object, @object_name, @method_name, item, + sanitize_attribute_name(value), text, value, html_options) + end + + # Generate default options for collection helpers, such as :checked and + # :disabled. + def default_html_options_for_collection(item, value) #:nodoc: + html_options = @html_options.dup + + [:checked, :selected, :disabled].each do |option| + next unless current_value = @options[option] + + accept = if current_value.respond_to?(:call) + current_value.call(item) + else + Array(current_value).include?(value) + end + + if accept + html_options[option] = true + elsif option == :checked + html_options[option] = false + end + end + + html_options[:object] = @object + html_options + end + + def sanitize_attribute_name(value) #:nodoc: + "#{sanitized_method_name}_#{sanitized_value(value)}" + end + + def render_collection #:nodoc: + @collection.map do |item| + value = value_for_collection(item, @value_method) + text = value_for_collection(item, @text_method) + default_html_options = default_html_options_for_collection(item, value) + + yield item, value, text, default_html_options + end.join.html_safe + end + end + end + end +end diff --git a/actionpack/lib/action_view/helpers/tags/collection_radio_buttons.rb b/actionpack/lib/action_view/helpers/tags/collection_radio_buttons.rb new file mode 100644 index 0000000000..ba2035f074 --- /dev/null +++ b/actionpack/lib/action_view/helpers/tags/collection_radio_buttons.rb @@ -0,0 +1,30 @@ +require 'action_view/helpers/tags/collection_helpers' + +module ActionView + module Helpers + module Tags + class CollectionRadioButtons < Base + include CollectionHelpers + + class RadioButtonBuilder < Builder + def radio_button(extra_html_options={}) + html_options = extra_html_options.merge(@input_html_options) + @template_object.radio_button(@object_name, @method_name, @value, html_options) + end + end + + def render + render_collection do |item, value, text, default_html_options| + builder = instantiate_builder(RadioButtonBuilder, item, value, text, default_html_options) + + if block_given? + yield builder + else + builder.radio_button + builder.label + end + end + end + end + end + end +end diff --git a/actionpack/lib/action_view/helpers/tags/date_field.rb b/actionpack/lib/action_view/helpers/tags/date_field.rb new file mode 100644 index 0000000000..bb968e9f39 --- /dev/null +++ b/actionpack/lib/action_view/helpers/tags/date_field.rb @@ -0,0 +1,15 @@ +module ActionView + module Helpers + module Tags + class DateField < TextField #:nodoc: + def render + options = @options.stringify_keys + options["value"] = @options.fetch("value") { value(object).try(:to_date) } + options["size"] = nil + @options = options + super + end + end + end + end +end diff --git a/actionpack/lib/action_view/helpers/tags/grouped_collection_select.rb b/actionpack/lib/action_view/helpers/tags/grouped_collection_select.rb index 507466a57a..507ba8835f 100644 --- a/actionpack/lib/action_view/helpers/tags/grouped_collection_select.rb +++ b/actionpack/lib/action_view/helpers/tags/grouped_collection_select.rb @@ -14,8 +14,13 @@ module ActionView end def render + option_tags_options = { + :selected => @options.fetch(:selected) { value(@object) }, + :disabled => @options[:disabled] + } + select_content_tag( - option_groups_from_collection_for_select(@collection, @group_method, @group_label_method, @option_key_method, @option_value_method, value(@object)), @options, @html_options + option_groups_from_collection_for_select(@collection, @group_method, @group_label_method, @option_key_method, @option_value_method, option_tags_options), @options, @html_options ) end end diff --git a/actionpack/lib/action_view/helpers/tags/label.rb b/actionpack/lib/action_view/helpers/tags/label.rb index 1bd71c2778..1c8bf063ea 100644 --- a/actionpack/lib/action_view/helpers/tags/label.rb +++ b/actionpack/lib/action_view/helpers/tags/label.rb @@ -3,16 +3,16 @@ module ActionView module Tags class Label < Base #:nodoc: def initialize(object_name, method_name, template_object, content_or_options = nil, options = nil) + options ||= {} + content_is_options = content_or_options.is_a?(Hash) if content_is_options - options = content_or_options + options.merge! content_or_options @content = nil else @content = content_or_options end - options ||= {} - super(object_name, method_name, template_object, options) end diff --git a/actionpack/lib/action_view/helpers/tags/text_area.rb b/actionpack/lib/action_view/helpers/tags/text_area.rb index a7db8eb437..f74652c5e7 100644 --- a/actionpack/lib/action_view/helpers/tags/text_area.rb +++ b/actionpack/lib/action_view/helpers/tags/text_area.rb @@ -2,17 +2,15 @@ module ActionView module Helpers module Tags class TextArea < Base #:nodoc: - DEFAULT_TEXT_AREA_OPTIONS = { "cols" => 40, "rows" => 20 } - def render - options = DEFAULT_TEXT_AREA_OPTIONS.merge(@options.stringify_keys) + options = @options.stringify_keys add_default_name_and_id(options) if size = options.delete("size") options["cols"], options["rows"] = size.split("x") if size.respond_to?(:split) end - content_tag("textarea", ERB::Util.html_escape(options.delete('value') || value_before_type_cast(object)), options) + content_tag("textarea", options.delete('value') || value_before_type_cast(object), options) end end end diff --git a/actionpack/lib/action_view/helpers/tags/text_field.rb b/actionpack/lib/action_view/helpers/tags/text_field.rb index ce5182d20f..024a1a8af2 100644 --- a/actionpack/lib/action_view/helpers/tags/text_field.rb +++ b/actionpack/lib/action_view/helpers/tags/text_field.rb @@ -4,8 +4,7 @@ module ActionView class TextField < Base #:nodoc: def render options = @options.stringify_keys - options["size"] = options["maxlength"] || DEFAULT_FIELD_OPTIONS["size"] unless options.key?("size") - options = DEFAULT_FIELD_OPTIONS.merge(options) + options["size"] = options["maxlength"] unless options.key?("size") options["type"] ||= field_type options["value"] = options.fetch("value"){ value_before_type_cast(object) } unless field_type == "file" options["value"] &&= ERB::Util.html_escape(options["value"]) diff --git a/actionpack/lib/action_view/helpers/text_helper.rb b/actionpack/lib/action_view/helpers/text_helper.rb index ce79a3da48..3dc651501e 100644 --- a/actionpack/lib/action_view/helpers/text_helper.rb +++ b/actionpack/lib/action_view/helpers/text_helper.rb @@ -90,11 +90,11 @@ module ActionView # Highlights one or more +phrases+ everywhere in +text+ by inserting it into # a <tt>:highlighter</tt> string. The highlighter can be specialized by passing <tt>:highlighter</tt> # as a single-quoted string with \1 where the phrase is to be inserted (defaults to - # '<strong class="highlight">\1</strong>') + # '<mark>\1</mark>') # # ==== Examples # highlight('You searched for: rails', 'rails') - # # => You searched for: <strong class="highlight">rails</strong> + # # => You searched for: <mark>rails</mark> # # highlight('You searched for: ruby, rails, dhh', 'actionpack') # # => You searched for: ruby, rails, dhh @@ -111,9 +111,9 @@ module ActionView def highlight(text, phrases, *args) options = args.extract_options! unless args.empty? - options[:highlighter] = args[0] || '<strong class="highlight">\1</strong>' + options[:highlighter] = args[0] || '<mark>\1</mark>' end - options.reverse_merge!(:highlighter => '<strong class="highlight">\1</strong>') + options.reverse_merge!(:highlighter => '<mark>\1</mark>') text = sanitize(text) unless options[:sanitize] == false if text.blank? || phrases.blank? diff --git a/actionpack/lib/action_view/helpers/url_helper.rb b/actionpack/lib/action_view/helpers/url_helper.rb index b5fc882e31..4a641fada3 100644 --- a/actionpack/lib/action_view/helpers/url_helper.rb +++ b/actionpack/lib/action_view/helpers/url_helper.rb @@ -23,20 +23,25 @@ module ActionView include ActionDispatch::Routing::UrlFor include TagHelper - def _routes_context - controller - end + # We need to override url_optoins, _routes_context + # and optimize_routes_generation? to consider the controller. - # Need to map default url options to controller one. - # def default_url_options(*args) #:nodoc: - # controller.send(:default_url_options, *args) - # end - # - def url_options + def url_options #:nodoc: return super unless controller.respond_to?(:url_options) controller.url_options end + def _routes_context #:nodoc: + controller + end + protected :_routes_context + + def optimize_routes_generation? #:nodoc: + controller.respond_to?(:optimize_routes_generation?) ? + controller.optimize_routes_generation? : super + end + protected :optimize_routes_generation? + # Returns the URL for the set of +options+ provided. This takes the # same options as +url_for+ in Action Controller (see the # documentation for <tt>ActionController::Base#url_for</tt>). Note that by default @@ -55,7 +60,7 @@ module ActionView # # ==== Relying on named routes # - # Passing a record (like an Active Record or Active Resource) instead of a Hash as the options parameter will + # Passing a record (like an Active Record) instead of a Hash as the options parameter will # trigger the named route for that record. The lookup will happen on the name of the class. So passing a # Workshop object will attempt to use the +workshop_path+ route. If you have a nested route, such as # +admin_workshop_path+ you'll have to call that explicitly (it's impossible for +url_for+ to guess that route). @@ -146,12 +151,12 @@ module ActionView # create an HTML form and immediately submit the form for processing using # the HTTP verb specified. Useful for having links perform a POST operation # in dangerous actions like deleting a record (which search bots can follow - # while spidering your site). Supported verbs are <tt>:post</tt>, <tt>:delete</tt> and <tt>:put</tt>. + # while spidering your site). Supported verbs are <tt>:post</tt>, <tt>:delete</tt>, <tt>:patch</tt>, and <tt>:put</tt>. # Note that if the user has JavaScript disabled, the request will fall back # to using GET. If <tt>:href => '#'</tt> is used and the user has JavaScript # disabled clicking the link will have no effect. If you are relying on the # POST behavior, you should check for it in your controller's action by using - # the request object's methods for <tt>post?</tt>, <tt>delete?</tt> or <tt>put?</tt>. + # the request object's methods for <tt>post?</tt>, <tt>delete?</tt>, <tt>:patch</tt>, or <tt>put?</tt>. # * <tt>:remote => true</tt> - This will allow the unobtrusive JavaScript # driver to make an Ajax request to the URL in question instead of following # the link. The drivers each provide mechanisms for listening for the @@ -272,7 +277,7 @@ module ActionView # # There are a few special +html_options+: # * <tt>:method</tt> - Symbol of HTTP verb. Supported verbs are <tt>:post</tt>, <tt>:get</tt>, - # <tt>:delete</tt> and <tt>:put</tt>. By default it will be <tt>:post</tt>. + # <tt>:delete</tt>, <tt>:patch</tt>, and <tt>:put</tt>. By default it will be <tt>:post</tt>. # * <tt>:disabled</tt> - If set to true, it will generate a disabled button. # * <tt>:confirm</tt> - This will use the unobtrusive JavaScript driver to # prompt with the question specified. If the user accepts, the link is @@ -329,7 +334,7 @@ module ActionView remote = html_options.delete('remote') method = html_options.delete('method').to_s - method_tag = %w{put delete}.include?(method) ? method_tag(method) : "" + method_tag = %w{patch put delete}.include?(method) ? method_tag(method) : ''.html_safe form_method = method == 'get' ? 'get' : 'post' form_options = html_options.delete('form') || {} @@ -342,7 +347,8 @@ module ActionView html_options = convert_options_to_data_attributes(options, html_options) html_options.merge!("type" => "submit", "value" => name || url) - "#{tag(:form, form_options, true)}<div>#{method_tag}#{tag("input", html_options)}#{request_token_tag}</div></form>".html_safe + inner_tags = method_tag.safe_concat tag('input', html_options).safe_concat request_token_tag + content_tag('form', content_tag('div', inner_tags), form_options) end diff --git a/actionpack/lib/action_view/locale/en.yml b/actionpack/lib/action_view/locale/en.yml index 7cca7d969a..8e9db634fb 100644 --- a/actionpack/lib/action_view/locale/en.yml +++ b/actionpack/lib/action_view/locale/en.yml @@ -147,15 +147,8 @@ # Default value for :prompt => true in FormOptionsHelper prompt: "Please select" - # Default translation keys for submit FormHelper + # Default translation keys for submit and button FormHelper submit: create: 'Create %{model}' update: 'Update %{model}' submit: 'Save %{model}' - - # Default translation keys for button FormHelper - button: - create: 'Create %{model}' - update: 'Update %{model}' - submit: 'Save %{model}' - diff --git a/actionpack/lib/action_view/lookup_context.rb b/actionpack/lib/action_view/lookup_context.rb index 90c4a2759a..b7945a23be 100644 --- a/actionpack/lib/action_view/lookup_context.rb +++ b/actionpack/lib/action_view/lookup_context.rb @@ -9,7 +9,7 @@ module ActionView # generate a key, given to view paths, used in the resolver cache lookup. Since # this key is generated just once during the request, it speeds up all cache accesses. class LookupContext #:nodoc: - attr_accessor :prefixes + attr_accessor :prefixes, :rendered_format mattr_accessor :fallbacks @@fallbacks = FallbackFileSystemResolver.instances @@ -170,23 +170,15 @@ module ActionView def initialize(view_paths, details = {}, prefixes = []) @details, @details_key = {}, nil - @frozen_formats, @skip_default_locale = false, false + @skip_default_locale = false @cache = true @prefixes = prefixes + @rendered_format = nil self.view_paths = view_paths initialize_details(details) end - # Freeze the current formats in the lookup context. By freezing them, you - # that next template lookups are not going to modify the formats. The con - # use this, to ensure that formats won't be further modified (as it does - def freeze_formats(formats, unless_frozen=false) #:nodoc: - return if unless_frozen && @frozen_formats - self.formats = formats - @frozen_formats = true - end - # Override formats= to expand ["*/*"] values and automatically # add :html as fallback to :js. def formats=(values) diff --git a/actionpack/lib/action_view/railtie.rb b/actionpack/lib/action_view/railtie.rb index 43371a1c49..9f5e3be454 100644 --- a/actionpack/lib/action_view/railtie.rb +++ b/actionpack/lib/action_view/railtie.rb @@ -7,6 +7,14 @@ module ActionView config.action_view = ActiveSupport::OrderedOptions.new config.action_view.stylesheet_expansions = {} config.action_view.javascript_expansions = { :defaults => %w(jquery jquery_ujs) } + config.action_view.embed_authenticity_token_in_remote_forms = false + + initializer "action_view.embed_authenticity_token_in_remote_forms" do |app| + ActiveSupport.on_load(:action_view) do + ActionView::Helpers::FormTagHelper.embed_authenticity_token_in_remote_forms = + app.config.action_view.delete(:embed_authenticity_token_in_remote_forms) + end + end initializer "action_view.logger" do ActiveSupport.on_load(:action_view) { self.logger ||= Rails.logger } diff --git a/actionpack/lib/action_view/renderer/abstract_renderer.rb b/actionpack/lib/action_view/renderer/abstract_renderer.rb index a588abcee3..52473cd222 100644 --- a/actionpack/lib/action_view/renderer/abstract_renderer.rb +++ b/actionpack/lib/action_view/renderer/abstract_renderer.rb @@ -1,7 +1,7 @@ module ActionView class AbstractRenderer #:nodoc: delegate :find_template, :template_exists?, :with_fallbacks, :update_details, - :with_layout_format, :formats, :freeze_formats, :to => :@lookup_context + :with_layout_format, :formats, :to => :@lookup_context def initialize(lookup_context) @lookup_context = lookup_context diff --git a/actionpack/lib/action_view/renderer/partial_renderer.rb b/actionpack/lib/action_view/renderer/partial_renderer.rb index 3033294883..d4c652c0d1 100644 --- a/actionpack/lib/action_view/renderer/partial_renderer.rb +++ b/actionpack/lib/action_view/renderer/partial_renderer.rb @@ -32,7 +32,7 @@ module ActionView # # <%= render :partial => "account", :object => @buyer %> # - # would provide the +@buyer+ object to the partial, available under the local variable +account+ and is + # would provide the <tt>@buyer</tt> object to the partial, available under the local variable +account+ and is # equivalent to: # # <%= render :partial => "account", :locals => { :account => @buyer } %> @@ -158,6 +158,43 @@ module ActionView # Name: <%= user.name %> # </div> # + # If a collection is given, the layout will be rendered once for each item in the collection. Just think + # these two snippets have the same output: + # + # <%# app/views/users/_user.html.erb %> + # Name: <%= user.name %> + # + # <%# app/views/users/index.html.erb %> + # <%# This does not use layouts %> + # <ul> + # <% users.each do |user| -%> + # <li> + # <%= render :partial => "user", :locals => { :user => user } %> + # </li> + # <% end -%> + # </ul> + # + # <%# app/views/users/_li_layout.html.erb %> + # <li> + # <%= yield %> + # </li> + # + # <%# app/views/users/index.html.erb %> + # <ul> + # <%= render :partial => "user", :layout => "li_layout", :collection => users %> + # </ul> + # + # Given two users whose names are Alice and Bob, these snippets return: + # + # <ul> + # <li> + # Name: Alice + # </li> + # <li> + # Name: Bob + # </li> + # </ul> + # # You can also apply a layout to a block within any template: # # <%# app/views/users/_chief.html.erb &> @@ -220,6 +257,14 @@ module ActionView setup(context, options, block) identifier = (@template = find_partial) ? @template.identifier : @path + @lookup_context.rendered_format ||= begin + if @template && @template.formats.present? + @template.formats.first + else + formats.first + end + end + if @collection instrument(:collection, :identifier => identifier || "collection", :count => @collection.size) do render_collection @@ -238,7 +283,14 @@ module ActionView spacer = find_template(@options[:spacer_template]).render(@view, @locals) end + if layout = @options[:layout] + layout = find_template(layout) + end + result = @template ? collection_with_template : collection_without_template + + result.map!{|content| layout.render(@view, @locals) { content } } if layout + result.join(spacer).html_safe end @@ -340,9 +392,10 @@ module ActionView locals[as] = object segments << template.render(@view, locals) end - + segments end + def collection_without_template segments, locals, collection_data = [], @locals, @collection_data diff --git a/actionpack/lib/action_view/renderer/template_renderer.rb b/actionpack/lib/action_view/renderer/template_renderer.rb index f3abc6d533..ae923de24e 100644 --- a/actionpack/lib/action_view/renderer/template_renderer.rb +++ b/actionpack/lib/action_view/renderer/template_renderer.rb @@ -6,7 +6,13 @@ module ActionView @view = context @details = extract_details(options) template = determine_template(options) - freeze_formats(template.formats, true) + context = @lookup_context + + unless context.rendered_format + context.formats = template.formats unless template.formats.empty? + context.rendered_format = context.formats.first + end + render_template(template, options[:layout], options[:locals]) end diff --git a/actionpack/lib/action_view/template/handlers.rb b/actionpack/lib/action_view/template/handlers.rb index aa693335e3..4e22bec6cc 100644 --- a/actionpack/lib/action_view/template/handlers.rb +++ b/actionpack/lib/action_view/template/handlers.rb @@ -17,15 +17,13 @@ module ActionView #:nodoc: @@template_extensions ||= @@template_handlers.keys end - # Register a class that knows how to handle template files with the given + # Register an object that knows how to handle template files with the given # extension. This can be used to implement new template types. - # The constructor for the class must take the ActiveView::Base instance - # as a parameter, and the class must implement a +render+ method that - # takes the contents of the template to render as well as the Hash of - # local assigns available to the template. The +render+ method ought to - # return the rendered template as a string. - def register_template_handler(extension, klass) - @@template_handlers[extension.to_sym] = klass + # The handler must respond to `:call`, which will be passed the template + # and should return the rendered template as a String. + def register_template_handler(extension, handler) + @@template_handlers[extension.to_sym] = handler + @@template_extensions = nil end def template_handler_extensions diff --git a/actionpack/lib/action_view/template/handlers/erb.rb b/actionpack/lib/action_view/template/handlers/erb.rb index 323df67c97..19b9112afd 100644 --- a/actionpack/lib/action_view/template/handlers/erb.rb +++ b/actionpack/lib/action_view/template/handlers/erb.rb @@ -44,10 +44,6 @@ module ActionView class_attribute :erb_trim_mode self.erb_trim_mode = '-' - # Default format used by ERB. - class_attribute :default_format - self.default_format = Mime::HTML - # Default implementation used. class_attribute :erb_implementation self.erb_implementation = Erubis diff --git a/actionpack/lib/action_view/template/resolver.rb b/actionpack/lib/action_view/template/resolver.rb index 7fa86866a7..8ea2e5bfe4 100644 --- a/actionpack/lib/action_view/template/resolver.rb +++ b/actionpack/lib/action_view/template/resolver.rb @@ -176,7 +176,7 @@ module ActionView end end - # A resolver that loads files from the filesystem. It allows to set your own + # A resolver that loads files from the filesystem. It allows setting your own # resolving pattern. Such pattern can be a glob string supported by some variables. # # ==== Examples @@ -192,7 +192,7 @@ module ActionView # # FileSystemResolver.new("/path/to/views", ":prefix/{:formats/,}:action{.:locale,}{.:formats,}{.:handlers,}") # - # If you don't specify pattern then the default will be used. + # If you don't specify a pattern then the default will be used. # # In order to use any of the customized resolvers above in a Rails application, you just need # to configure ActionController::Base.view_paths in an initializer, for example: @@ -204,10 +204,10 @@ module ActionView # # ==== Pattern format and variables # - # Pattern have to be a valid glob string, and it allows you to use the + # Pattern has to be a valid glob string, and it allows you to use the # following variables: # - # * <tt>:prefix</tt> - usualy the controller path + # * <tt>:prefix</tt> - usually the controller path # * <tt>:action</tt> - name of the action # * <tt>:locale</tt> - possible locale versions # * <tt>:formats</tt> - possible request formats (for example html, json, xml...) |