contents_helper.rb in alchemy_cms-2.2.rc14

- old
+ new
@@ -30,45 +30,86 @@
           content_name = %(<span class="warning icon" title="#{title}"></span>&nbsp;#{content_name}).html_safe
         end
         content.has_validations? ? "#{content_name}<span class='validation_indicator'>*</span>".html_safe : content_name
       end
 
-      # Renders a link to show the new content overlay
+      # Renders a link to show the new content overlay that lets you add additional contents.
+      #
+      # See +render_create_content_link+ helper for exmaples on how to define additional contents.
+      #
       def render_new_content_link(element)
         link_to_overlay_window(
-          render_icon('create') + t('add new content'),
+          render_icon(:create) + t('add new content'),
           alchemy.new_admin_element_content_path(element),
           {
             :size => '335x70',
             :title => t('Select an content'),
             :overflow => true
           },
           {
             :id => "add_content_for_element_#{element.id}",
-            :class => 'small button with_icon new_content_link'
+            :class => 'button with_icon new_content_link'
           }
         )
       end
 
-      # Renders a link to create a new content in element editor
-      def render_create_content_link(element, options = {})
+      # Renders a link that dynamically adds an additional content into your element editor view.
+      #
+      # NOTE: You have to define additional contents in your elements.yml file first.
+      #
+      # ==== Example:
+      #
+      #   # config/alchemy/elements.yml
+      #   - name: downloads:
+      #     contents:
+      #     - name: file
+      #       type: EssenceFile
+      #     additional_contents:
+      #     - name: file
+      #       type: EssenceFile
+      #
+      # Then add this helper into the elements editor view partial:
+      #
+      #   <%= render_create_content_link(element, 'file') %>
+      #
+      # Optionally you can pass a label:
+      #
+      #   <%= render_create_content_link(element, 'file', :label => 'Add a file') %>
+      #
+      def render_create_content_link(element, content_name, options = {})
         defaults = {
-          :label => t('add new content')
+          :label => t('Add %{name}', :name => t(content_name, :scope => :content_names))
         }
         options = defaults.merge(options)
-        link_to(
-          options[:label],
-          alchemy.admin_contents_path(
+        link_to(render_icon(:create) + options[:label], alchemy.admin_contents_path(
             :content => {
-              :name => options[:content_name],
+              :name => content_name,
               :element_id => element.id
             }
           ),
-          :method => 'post',
+          :method => :post,
           :remote => true,
           :id => "add_content_for_element_#{element.id}",
           :class => 'button new_content_link'
         )
+      end
+
+      # Renders a link for removing that content
+      def delete_content_link(content)
+        link_to_confirmation_window(
+          render_icon('delete-small'),
+          t('Do you really want to delete this content?'),
+          alchemy.admin_content_path(content),
+          :class => 'icon_button small',
+          :title => t('Remove this content')
+        ) if content.settings[:deletable]
+      end
+
+      # Renders the label and a remove link for a content.
+      def label_and_remove_link(content)
+        content_tag :label do
+          [render_content_name(content).to_s, delete_content_link(content).to_s].join('&nbsp;').html_safe
+        end
       end
 
     end
   end
 end