Added beforeAction and afterAction to Module.

framework/base/Controller.php

@@ -19,7 +19,14 @@ use yii\helpers\StringHelper;
  */
 class Controller extends Component
 {
+	/**
+	 * @event ActionEvent an event raised right before executing a controller action.
+	 * You may set [[ActionEvent::isValid]] to be false to cancel the action execution.
+	 */
 	const EVENT_BEFORE_ACTION = 'beforeAction';
+	/**
+	 * @event ActionEvent an event raised right after executing a controller action.
+	 */
 	const EVENT_AFTER_ACTION = 'afterAction';
 
 	/**
@@ -105,16 +112,15 @@ class Controller extends Component
 		if ($action !== null) {
 			$oldAction = $this->action;
 			$this->action = $action;
-
-			if ($this->beforeAction($action)) {
-				$status = $action->runWithParams($params);
-				$this->afterAction($action);
-			} else {
-				$status = 1;
+			$status = 1;
+			if ($this->module->beforeAction($action)) {
+				if ($this->beforeAction($action)) {
+					$status = $action->runWithParams($params);
+					$this->afterAction($action);
+				}
+				$this->module->afterAction($action);
 			}
-
 			$this->action = $oldAction;
-
 			return $status;
 		} else {
 			throw new InvalidRouteException('Unable to resolve the request: ' . $this->getUniqueId() . '/' . $id);

framework/base/Module.php

@@ -9,7 +9,6 @@ namespace yii\base;
 
 use Yii;
 use yii\helpers\StringHelper;
-use yii\helpers\FileHelper;
 
 /**
  * Module is the base class for module and application classes.
@@ -39,6 +38,15 @@ use yii\helpers\FileHelper;
 abstract class Module extends Component
 {
 	/**
+	 * @event ActionEvent an event raised before executing a controller action.
+	 * You may set [[ActionEvent::isValid]] to be false to cancel the action execution.
+	 */
+	const EVENT_BEFORE_ACTION = 'beforeAction';
+	/**
+	 * @event ActionEvent an event raised after executing a controller action.
+	 */
+	const EVENT_AFTER_ACTION = 'afterAction';
+	/**
 	 * @var array custom module parameters (name => value).
 	 */
 	public $params = array();
@@ -613,4 +621,27 @@ abstract class Module extends Component
 
 		return isset($controller) ? array($controller, $route) : false;
 	}
+
+	/**
+	 * This method is invoked right before an action is to be executed (after all possible filters.)
+	 * You may override this method to do last-minute preparation for the action.
+	 * @param Action $action the action to be executed.
+	 * @return boolean whether the action should continue to be executed.
+	 */
+	public function beforeAction($action)
+	{
+		$event = new ActionEvent($action);
+		$this->trigger(self::EVENT_BEFORE_ACTION, $event);
+		return $event->isValid;
+	}
+
+	/**
+	 * This method is invoked right after an action is executed.
+	 * You may override this method to do some postprocessing for the action.
+	 * @param Action $action the action just executed.
+	 */
+	public function afterAction($action)
+	{
+		$this->trigger(self::EVENT_AFTER_ACTION, new ActionEvent($action));
+	}
 }