gyro/modules/ajax/controller/base/renderdecorators/ajaxrenderdecorator.cls.php

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00001 <?php
00002 /**
00003  * Renders result as Ajax Response
00004  * 
00005  * @author Gerd Riesselmann
00006  * @ingroup Ajax
00007  */
00008 class AjaxRenderDecorator extends RenderDecoratorBase {
00009         /**
00010          * Render page
00011          *
00012          * @param PageData $page_data
00013          * @param IRenderDecorator Decorator to invoke render_content upon
00014          * @param int $policy If set to IView::DISPLAY, content is printed, if false it is returned only
00015          * @return mixed
00016          */
00017         public function render_page($page_data, $content_render_decorator, $policy = IView::NONE) {
00018                 $view = ViewFactory::create_view(ViewFactoryAjax::AJAX, '', $page_data);
00019                 $page_data->router->preprocess($page_data);
00020                 // Expected data to be set as $page_data->ajax_data
00021                 $page_data->ajax_data = array();
00022                 $content_render_decorator->render_content($page_data);
00023                 $page_data->router->postprocess($page_data);
00024                 $page_data->in_history = false;
00025                 return $view->render($policy);  
00026         }
00027 }