gyro/core/view/widgets/menuitem.widget.php

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00001 <?php
00002 /**
00003  * A widget printing one menu item.
00004  * 
00005  * This widget resuses the templates widgets/menu/action and widgets/menu/command
00006  * depending on the type of the given action
00007  * 
00008  * @author Gerd Riesselmann
00009  * @ingroup View
00010  */
00011 class WidgetItemMenuItem implements IWidget {
00012         public $action;
00013 
00014         /**
00015          * Convenience wrapper
00016          * 
00017          * @param IAction $action
00018          */
00019         public static function output($action, $policy = self::NONE) {
00020                 $w = new WidgetItemMenuItem($action);
00021                 return $w->render($policy);
00022         }
00023         
00024         public function __construct($action) {
00025                 $this->action = $action;
00026         }
00027         
00028         public function render($policy = self::NONE) {
00029                 $ret = '';
00030                 $is_command = ($this->action instanceof ICommand);  
00031                 $template =  $is_command ? 'widgets/menu/command' : 'widgets/menu/action';
00032                 $view = ViewFactory::create_view(IViewFactory::MESSAGE, $template);
00033                 $view->assign('action', $this->action);
00034                 if ($is_command) {
00035                         Load::tools('formhandler');
00036                         $formhandler = new FormHandler('process_commands', 'process_commands', FormHandler::TOKEN_POLICY_REUSE);
00037                         $formhandler->prepare_view($view);
00038                 }
00039                 
00040                 $ret = $view->render();
00041                 return $ret;
00042         }
00043 }