Action: Accept and apply option "filter"

refs #5600

library/Icinga/Web/Navigation/NavigationItem.php

@@ -124,7 +124,6 @@ class NavigationItem implements IteratorAggregate
     public function __construct($name, array $properties = null)
     {
         $this->setName($name);
-        $this->render = true;
         $this->priority = 100;
         $this->children = new Navigation();
 
@@ -717,6 +716,10 @@ class NavigationItem implements IteratorAggregate
      */
     public function getRender()
     {
+        if ($this->render === null) {
+            return true;
+        }
+
         return $this->render;
     }
 

modules/monitoring/library/Monitoring/Web/Navigation/Action.php

@@ -3,6 +3,7 @@
 
 namespace Icinga\Module\Monitoring\Web\Navigation;
 
+use Icinga\Data\Filter\Filter;
 use Icinga\Web\Navigation\NavigationItem;
 use Icinga\Module\Monitoring\Object\Macro;
 use Icinga\Module\Monitoring\Object\MonitoredObject;
@@ -26,6 +27,13 @@ class Action extends NavigationItem
      */
     protected $object;
 
+    /**
+     * The filter to use when being asked whether to render this action
+     *
+     * @var string
+     */
+    protected $filter;
+
     /**
      * Set this action's object
      *
@@ -49,6 +57,29 @@ class Action extends NavigationItem
         return $this->object;
     }
 
+    /**
+     * Set the filter to use when being asked whether to render this action
+     *
+     * @param   string  $filter
+     *
+     * @return  $this
+     */
+    public function setFilter($filter)
+    {
+        $this->filter = $filter;
+        return $this;
+    }
+
+    /**
+     * Return the filter to use when being asked whether to render this action
+     *
+     * @return  string
+     */
+    public function getFilter()
+    {
+        return $this->filter;
+    }
+
     /**
      * {@inheritdoc}
      */
@@ -62,4 +93,17 @@ class Action extends NavigationItem
 
         return $url;
     }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getRender()
+    {
+        if ($this->render === null) {
+            $filter = $this->getFilter();
+            $this->render = $filter ? $this->getObject()->matches(Filter::fromQueryString($filter)) : true;
+        }
+
+        return $this->render;
+    }
 }