Allow additional Mvc Rendering Strategies to be registered via config…

…uration.
jeremiahsmall · May 29, 2012 · b38dd3b · b38dd3b
1 parent 8f5dccf
commit b38dd3b
Showing 1 changed file with 33 additions and 0 deletions.
diff --git a/library/Zend/Mvc/View/ViewManager.php b/library/Zend/Mvc/View/ViewManager.php
@@ -150,6 +150,7 @@ public function onBootstrap($event)
         $injectTemplateListener  = new InjectTemplateListener();
         $injectViewModelListener = new InjectViewModelListener();
 
+        $this->registerMvcRenderingStrategies($events);
         $this->registerViewStrategies();
 
         $events->attach($routeNotFoundStrategy);
@@ -460,6 +461,38 @@ public function getViewModel()
         return $this->viewModel;
     }
 
+    /**
+     * Register additional mvc rendering strategies
+     *
+     * If there is a "mvc_strategies" key of the view manager configuration, loop
+     * through it. Pull each as a service fromt the service manager, and, if it
+     * is a ListenerAggregate, pass $events to it's attach method.
+     */
+    protected function registerMvcRenderingStrategies(EventManagerInterface $events)
+    {
+        if (!isset($this->config['mvc_strategies'])) {
+            return;
+        }
+        $mvcStrategies = $this->config['mvc_strategies'];
+        if (is_string($mvcStrategies)) {
+            $mvcStrategies = array($mvcStrategies);
+        }
+        if (!is_array($mvcStrategies) && !$mvcStrategies instanceof Traversable) {
+            return;
+        }
+
+        foreach ($mvcStrategies as $mvcStrategy) {
+            if (!is_string($mvcStrategy)) {
+                continue;
+            }
+
+            $listener = $this->services->get($mvcStrategy);
+            if ($listener instanceof ListenerAggregateInterface) {
+                $listener->attach($events);
+            }
+        }
+    }
+
     /**
      * Register additional view strategies
      *