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Diffstat (limited to 'actionpack/lib/action_view/render/layouts.rb')
-rw-r--r-- | actionpack/lib/action_view/render/layouts.rb | 79 |
1 files changed, 0 insertions, 79 deletions
diff --git a/actionpack/lib/action_view/render/layouts.rb b/actionpack/lib/action_view/render/layouts.rb deleted file mode 100644 index a474783a20..0000000000 --- a/actionpack/lib/action_view/render/layouts.rb +++ /dev/null @@ -1,79 +0,0 @@ -module ActionView - # = Action View Layouts - module Layouts - # Returns the contents that are yielded to a layout, given a name or a block. - # - # You can think of a layout as a method that is called with a block. If the user calls - # <tt>yield :some_name</tt>, the block, by default, returns <tt>content_for(:some_name)</tt>. - # If the user calls simply +yield+, the default block returns <tt>content_for(:layout)</tt>. - # - # The user can override this default by passing a block to the layout: - # - # # The template - # <%= render :layout => "my_layout" do %> - # Content - # <% end %> - # - # # The layout - # <html> - # <%= yield %> - # </html> - # - # In this case, instead of the default block, which would return <tt>content_for(:layout)</tt>, - # this method returns the block that was passed in to <tt>render :layout</tt>, and the response - # would be - # - # <html> - # Content - # </html> - # - # Finally, the block can take block arguments, which can be passed in by +yield+: - # - # # The template - # <%= render :layout => "my_layout" do |customer| %> - # Hello <%= customer.name %> - # <% end %> - # - # # The layout - # <html> - # <%= yield Struct.new(:name).new("David") %> - # </html> - # - # In this case, the layout would receive the block passed into <tt>render :layout</tt>, - # and the struct specified would be passed into the block as an argument. The result - # would be - # - # <html> - # Hello David - # </html> - # - def _layout_for(name = nil, &block) #:nodoc: - if !block || name - @_content_for[name || :layout].html_safe - else - capture(&block) - end - end - - # This is the method which actually finds the layout using details in the lookup - # context object. If no layout is found, it checks if at least a layout with - # the given name exists across all details before raising the error. - def find_layout(layout) - begin - with_layout_format do - layout =~ /^\// ? - with_fallbacks { find_template(layout) } : find_template(layout) - end - rescue ActionView::MissingTemplate => e - update_details(:formats => nil) do - raise unless template_exists?(layout) - end - end - end - - # Contains the logic that actually renders the layout. - def _render_layout(layout, locals, &block) #:nodoc: - layout.render(self, locals){ |*name| _layout_for(*name, &block) } - end - end -end |