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Qiang Xue
2012-06-07 14:45:15 -04:00
parent 1599a2cf25
commit b51aa4ed65
3 changed files with 2 additions and 214 deletions
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37
framework/base/Controller.php
View File

@@ -16,9 +16,7 @@ namespace yii\base;
*
* 1. [[authorize]]
* 2. [[beforeAction]]
* 3. [[beforeRender]]
* 4. [[afterRender]]
* 5. [[afterAction]]
* 3. [[afterAction]]
*
* @property array $actionParams the request parameters (name-value pairs) to be used for action parameter binding
* @property string $route the route (module ID, controller ID and action ID) of the current request.
@@ -283,40 +281,9 @@ class Controller extends Component implements Initable
$this->trigger(__METHOD__, new ActionEvent($action));
}
/**
* This method is invoked right before an action renders its result using [[render()]].
* @param string $view the view to be rendered
* @return boolean whether the action should continue to render.
*/
public function beforeRender($view)
{
$event = new RenderEvent($view);
$this->trigger(__METHOD__, $event);
return $event->isValid;
}
/**
* This method is invoked right after an action renders its result using [[render()]].
* @param string $view the view just rendered
* @param string $content the content to be displayed
* @return string the content to be displayed. This may be the same as the input content or the one
* modified by event handlers.
*/
public function afterRender($view, $content)
{
$event = new RenderEvent($view, $content);
$this->trigger(__METHOD__, $event);
return $event->content;
}
public function render($view, $params = array())
{
if ($this->beforeRender($view)) {
$content = $this->createView()->render($view, $params);
$content = $this->afterRender($view, $content);
return $content;
}
return '';
return $this->createView()->render($view, $params);
}
public function renderText($text)

43
framework/base/RenderEvent.php
View File

@@ -1,43 +0,0 @@
<?php
/**
* RenderEvent class file.
*
* @link http://www.yiiframework.com/
* @copyright Copyright &copy; 2008-2012 Yii Software LLC
* @license http://www.yiiframework.com/license/
*/
namespace yii\base;
/**
* RenderEvent represents the event parameter used for when calling [[Controller::render()]].
*
* By setting the [[isValid]] property, one may control whether to continue the rendering.
*
* @author Qiang Xue <qiang.xue@gmail.com>
* @since 2.0
*/
class RenderEvent extends Event
{
/**
* @var string the view currently being rendered
*/
public $view;
/**
* @var string the content to be displayed
*/
public $content;
/**
* @var boolean whether the action is in valid state and its life cycle should proceed.
*/
public $isValid = true;
/**
* Constructor.
* @param string $view the view currently being rendered
*/
public function __construct($view)
{
$this->view = $view;
}
}