module ActiveScaffold::ClassMethods
Public Instance Methods
_add_sti_create_links()
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To be called after include action modules
# File lib/active_scaffold.rb, line 204 def _add_sti_create_links new_action_link = active_scaffold_config.action_links.collection['new'] unless new_action_link.nil? || active_scaffold_config.sti_children.empty? active_scaffold_config.action_links.collection.delete('new') active_scaffold_config.sti_children.each do |child| new_sti_link = Marshal.load(Marshal.dump(new_action_link)) # deep clone new_sti_link.label = child.to_s.camelize.constantize.model_name.human new_sti_link.parameters = {:parent_sti => controller_path} new_sti_link.controller = Proc.new { active_scaffold_controller_for(child.to_s.camelize.constantize).controller_path } active_scaffold_config.action_links.collection.create.add(new_sti_link) end end end
active_scaffold(model_id = nil, &block)
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# File lib/active_scaffold.rb, line 144 def active_scaffold(model_id = nil, &block) # initialize bridges here ActiveScaffold::Bridges.run_all # converts Foo::BarController to 'bar' and FooBarsController to 'foo_bar' and AddressController to 'address' model_id = self.to_s.split('::').last.sub(/Controller$/, '').pluralize.singularize.underscore unless model_id # run the configuration @active_scaffold_config = ActiveScaffold::Config::Core.new(model_id) @active_scaffold_config_block = block @active_scaffold_config.model.class_eval {include ActiveScaffold::ModelPermissions::Permissions} self.links_for_associations @active_scaffold_frontends = [] if active_scaffold_config.frontend.to_sym != :default active_scaffold_custom_frontend_path = File.join(ActiveScaffold::Config::Core.plugin_directory, 'frontends', active_scaffold_config.frontend.to_s , 'views') @active_scaffold_frontends << active_scaffold_custom_frontend_path end active_scaffold_default_frontend_path = File.join(ActiveScaffold::Config::Core.plugin_directory, 'frontends', 'default' , 'views') @active_scaffold_frontends << active_scaffold_default_frontend_path @active_scaffold_custom_paths = [] self.active_scaffold_superclasses_blocks.each {|superblock| self.active_scaffold_config.configure &superblock} self.active_scaffold_config.sti_children = nil # reset sti_children if set in parent block self.active_scaffold_config.configure &block if block_given? self.active_scaffold_config._configure_sti unless self.active_scaffold_config.sti_children.nil? self.active_scaffold_config._load_action_columns # include the rest of the code into the controller: the action core and the included actions module_eval do include ActiveScaffold::Render include ActiveScaffold::Finder include ActiveScaffold::Constraints include ActiveScaffold::AttributeParams include ActiveScaffold::Actions::Core active_scaffold_config.actions.each do |mod| name = mod.to_s.camelize include "ActiveScaffold::Actions::#{name}".constantize # sneak the action links from the actions into the main set if link = active_scaffold_config.send(mod).link rescue nil if link.is_a? Array link.each {|current| active_scaffold_config.action_links.add_to_group(current, active_scaffold_config.send(mod).action_group)} elsif link.is_a? ActiveScaffold::DataStructures::ActionLink active_scaffold_config.action_links.add_to_group(link, active_scaffold_config.send(mod).action_group) end end end end self.append_view_path active_scaffold_paths self._add_sti_create_links if self.active_scaffold_config.add_sti_create_links? end
active_scaffold_config()
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# File lib/active_scaffold.rb, line 277 def active_scaffold_config if @active_scaffold_config.nil? self.superclass.active_scaffold_config if self.superclass.respond_to? :active_scaffold_config else @active_scaffold_config end end
active_scaffold_config_block()
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# File lib/active_scaffold.rb, line 285 def active_scaffold_config_block @active_scaffold_config_block end
active_scaffold_config_for(klass)
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# File lib/active_scaffold.rb, line 299 def active_scaffold_config_for(klass) begin controller = active_scaffold_controller_for(klass) rescue ActiveScaffold::ControllerNotFound config = ActiveScaffold::Config::Core.new(klass) config._load_action_columns config else controller.active_scaffold_config end end
active_scaffold_controller_for(klass)
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Tries to find a controller for the given ActiveRecord model. Searches in the namespace of the current controller for singular and plural versions of the conventional “#{model}Controller” syntax. You may override this method to customize the search routine.
# File lib/active_scaffold.rb, line 314 def active_scaffold_controller_for(klass) controller_namespace = self.to_s.split('::')[0...-1].join('::') + '::' error_message = [] [controller_namespace, ''].each do |namespace| ["#{klass.to_s.underscore.pluralize}", "#{klass.to_s.underscore.pluralize.singularize}"].each do |controller_name| begin controller = "#{namespace}#{controller_name.camelize}Controller".constantize rescue NameError => error # Only rescue NameError associated with the controller constant not existing - not other compile errors if error.message["uninitialized constant #{controller}"] error_message << "#{namespace}#{controller_name.camelize}Controller" next else raise end end raise ActiveScaffold::ControllerNotFound, "#{controller} missing ActiveScaffold", caller unless controller.uses_active_scaffold? raise ActiveScaffold::ControllerNotFound, "ActiveScaffold on #{controller} is not for #{klass} model.", caller unless controller.active_scaffold_config.model.to_s == klass.to_s return controller end end raise ActiveScaffold::ControllerNotFound, "Could not find " + error_message.join(" or "), caller end
active_scaffold_controller_for_column(column, options = {})
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# File lib/active_scaffold.rb, line 230 def active_scaffold_controller_for_column(column, options = {}) begin if options.include?(:controller) "#{options[:controller].to_s.camelize}Controller".constantize else active_scaffold_controller_for(column.association.associated_class) end rescue ActiveScaffold::ControllerNotFound nil end end
active_scaffold_paths()
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# File lib/active_scaffold.rb, line 268 def active_scaffold_paths return @active_scaffold_paths unless @active_scaffold_paths.nil? @active_scaffold_paths = [] @active_scaffold_paths.concat @active_scaffold_custom_paths unless @active_scaffold_custom_paths.nil? @active_scaffold_paths.concat @active_scaffold_frontends unless @active_scaffold_frontends.nil? @active_scaffold_paths end
active_scaffold_superclasses_blocks()
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# File lib/active_scaffold.rb, line 289 def active_scaffold_superclasses_blocks blocks = [] klass = self.superclass while klass.respond_to? :active_scaffold_superclasses_blocks blocks << klass.active_scaffold_config_block klass = klass.superclass end blocks.compact.reverse end
add_active_scaffold_path(path)
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# File lib/active_scaffold.rb, line 263 def add_active_scaffold_path(path) @active_scaffold_paths = nil # Force active_scaffold_paths to rebuild @active_scaffold_custom_paths << path end
link_for_association(column, options = {})
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# File lib/active_scaffold.rb, line 242 def link_for_association(column, options = {}) controller = active_scaffold_controller_for_column(column, options) unless controller.nil? options.reverse_merge! :label => column.label, :position => :after, :type => :member, :controller => controller.controller_path, :column => column options[:parameters] ||= {} options[:parameters].reverse_merge! :parent_scaffold => controller_path, :association => column.association[:name] if column.plural_association? # note: we can't create nested scaffolds on :through associations because there's no reverse association. ActiveScaffold::DataStructures::ActionLink.new('index', options) #unless column.through_association? else actions = controller.active_scaffold_config.actions column.actions_for_association_links.delete :new unless actions.include? :create column.actions_for_association_links.delete :edit unless actions.include? :update column.actions_for_association_links.delete :show unless actions.include? :show ActiveScaffold::DataStructures::ActionLink.new(nil, options.merge(:html_options => {:class => column.name})) end end end
links_for_associations()
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Create the automatic column links. Note that this has to happen when configuration is done, because otherwise the Nested module could be disabled. Actually, it could still be disabled later, couldn’t it?
# File lib/active_scaffold.rb, line 219 def links_for_associations return unless active_scaffold_config.actions.include? :list and active_scaffold_config.actions.include? :nested active_scaffold_config.columns.each do |column| next unless column.link.nil? and column.autolink? #lazy load of action_link, cause it was really slowing down app in dev mode #and might lead to trouble cause of cyclic constantization of controllers #and might be unnecessary cause it is done before columns are configured column.set_link(Proc.new {|col| link_for_association(col)}) end end
parent_prefixes()
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Calls superclass method
# File lib/active_scaffold.rb, line 199 def parent_prefixes @parent_prefixes ||= super << 'active_scaffold_overrides' << '' end
uses_active_scaffold?()
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# File lib/active_scaffold.rb, line 338 def uses_active_scaffold? !active_scaffold_config.nil? end