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author | David Heinemeier Hansson <david@loudthinking.com> | 2007-09-09 22:26:36 +0000 |
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committer | David Heinemeier Hansson <david@loudthinking.com> | 2007-09-09 22:26:36 +0000 |
commit | c70a7311159b813facec3b76978086f8106377cc (patch) | |
tree | 4c0d2a2bcc9039e3fd7e170a2dad756bdcc4992a /actionpack/lib/action_controller/scaffolding.rb | |
parent | 6b0a6472365a7b9c3883d2de3ae19b49e77c847f (diff) | |
download | rails-c70a7311159b813facec3b76978086f8106377cc.tar.gz rails-c70a7311159b813facec3b76978086f8106377cc.tar.bz2 rails-c70a7311159b813facec3b76978086f8106377cc.zip |
Removed ActionController::Base.scaffold -- it went through the whole idea of scaffolding (card board walls you remove and tweak one by one). Use the scaffold generator instead (it does resources too now!) [DHH]
git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@7429 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
Diffstat (limited to 'actionpack/lib/action_controller/scaffolding.rb')
-rw-r--r-- | actionpack/lib/action_controller/scaffolding.rb | 191 |
1 files changed, 0 insertions, 191 deletions
diff --git a/actionpack/lib/action_controller/scaffolding.rb b/actionpack/lib/action_controller/scaffolding.rb deleted file mode 100644 index 327e8b0912..0000000000 --- a/actionpack/lib/action_controller/scaffolding.rb +++ /dev/null @@ -1,191 +0,0 @@ -module ActionController - module Scaffolding # :nodoc: - def self.included(base) - base.extend(ClassMethods) - end - - # Scaffolding is a way to quickly put an Active Record class online by providing a series of standardized actions - # for listing, showing, creating, updating, and destroying objects of the class. These standardized actions come - # with both controller logic and default templates that through introspection already know which fields to display - # and which input types to use. Example: - # - # class WeblogController < ActionController::Base - # scaffold :entry - # end - # - # This tiny piece of code will add all of the following methods to the controller: - # - # class WeblogController < ActionController::Base - # verify :method => :post, :only => [ :destroy, :create, :update ], - # :redirect_to => { :action => :list } - # - # def index - # list - # end - # - # def list - # @entries = Entry.find(:all) - # render_scaffold "list" - # end - # - # def show - # @entry = Entry.find(params[:id]) - # render_scaffold - # end - # - # def destroy - # Entry.find(params[:id]).destroy - # redirect_to :action => "list" - # end - # - # def new - # @entry = Entry.new - # render_scaffold - # end - # - # def create - # @entry = Entry.new(params[:entry]) - # if @entry.save - # flash[:notice] = "Entry was successfully created" - # redirect_to :action => "list" - # else - # render_scaffold('new') - # end - # end - # - # def edit - # @entry = Entry.find(params[:id]) - # render_scaffold - # end - # - # def update - # @entry = Entry.find(params[:id]) - # @entry.attributes = params[:entry] - # - # if @entry.save - # flash[:notice] = "Entry was successfully updated" - # redirect_to :action => "show", :id => @entry - # else - # render_scaffold('edit') - # end - # end - # end - # - # The <tt>render_scaffold</tt> method will first check to see if you've made your own template (like "weblog/show.erb" for - # the show action) and if not, then render the generic template for that action. This gives you the possibility of using the - # scaffold while you're building your specific application. Start out with a totally generic setup, then replace one template - # and one action at a time while relying on the rest of the scaffolded templates and actions. - module ClassMethods - # Adds a swath of generic CRUD actions to the controller. The +model_id+ is automatically converted into a class name unless - # one is specifically provide through <tt>options[:class_name]</tt>. So <tt>scaffold :post</tt> would use Post as the class - # and @post/@posts for the instance variables. - # - # It's possible to use more than one scaffold in a single controller by specifying <tt>options[:suffix] = true</tt>. This will - # make <tt>scaffold :post, :suffix => true</tt> use method names like list_post, show_post, and create_post - # instead of just list, show, and post. If suffix is used, then no index method is added. - def scaffold(model_id, options = {}) - options.assert_valid_keys(:class_name, :suffix) - - singular_name = model_id.to_s - class_name = options[:class_name] || singular_name.camelize - plural_name = singular_name.pluralize - suffix = options[:suffix] ? "_#{singular_name}" : "" - - unless options[:suffix] - module_eval <<-"end_eval", __FILE__, __LINE__ - def index - list - end - end_eval - end - - module_eval <<-"end_eval", __FILE__, __LINE__ - - verify :method => :post, :only => [ :destroy#{suffix}, :create#{suffix}, :update#{suffix} ], - :redirect_to => { :action => :list#{suffix} } - - - def list#{suffix} - @#{singular_name}_pages, @#{plural_name} = paginate :#{plural_name}, :per_page => 10 - render#{suffix}_scaffold "list#{suffix}" - end - - def show#{suffix} - @#{singular_name} = #{class_name}.find(params[:id]) - render#{suffix}_scaffold - end - - def destroy#{suffix} - #{class_name}.find(params[:id]).destroy - redirect_to :action => "list#{suffix}" - end - - def new#{suffix} - @#{singular_name} = #{class_name}.new - render#{suffix}_scaffold - end - - def create#{suffix} - @#{singular_name} = #{class_name}.new(params[:#{singular_name}]) - if @#{singular_name}.save - flash[:notice] = "#{class_name} was successfully created" - redirect_to :action => "list#{suffix}" - else - render#{suffix}_scaffold('new') - end - end - - def edit#{suffix} - @#{singular_name} = #{class_name}.find(params[:id]) - render#{suffix}_scaffold - end - - def update#{suffix} - @#{singular_name} = #{class_name}.find(params[:id]) - @#{singular_name}.attributes = params[:#{singular_name}] - - if @#{singular_name}.save - flash[:notice] = "#{class_name} was successfully updated" - redirect_to :action => "show#{suffix}", :id => @#{singular_name} - else - render#{suffix}_scaffold('edit') - end - end - - private - def render#{suffix}_scaffold(action=nil) - action ||= caller_method_name(caller) - # logger.info ("testing template:" + "\#{self.class.controller_path}/\#{action}") if logger - - if template_exists?("\#{self.class.controller_path}/\#{action}") - render :action => action - else - @scaffold_class = #{class_name} - @scaffold_singular_name, @scaffold_plural_name = "#{singular_name}", "#{plural_name}" - @scaffold_suffix = "#{suffix}" - add_instance_variables_to_assigns - - @template.instance_variable_set("@content_for_layout", @template.render_file(scaffold_path(action.sub(/#{suffix}$/, "")), false)) - - if !active_layout.nil? - render :file => active_layout, :use_full_path => true - else - render :file => scaffold_path('layout') - end - end - end - - def scaffold_path(template_name) - File.dirname(__FILE__) + "/templates/scaffolds/" + template_name + ".erb" - end - - def caller_method_name(caller) - caller.first.scan(/`(.*)'/).first.first # ' ruby-mode - end - end_eval - end - - deprecate :scaffold => 'Controller scaffolding will be moved to a plugin in Rails 2.0. Switch to the generator or `script/plugin install scaffolding`' - end - end -end |