monitoring/API: Add ActionsController w/ removeHostDowntime action

refs #9606

modules/monitoring/application/controllers/ActionsController.php

@@ -0,0 +1,45 @@
+<?php
+/* Icinga Web 2 | (c) 2013-2015 Icinga Development Team | GPLv2+ */
+
+use Icinga\Module\Monitoring\Controller;
+use Icinga\Module\Monitoring\Forms\Command\Object\DeleteDowntimesCommandForm;
+
+/**
+ * Monitoring API
+ *
+ * @method \Icinga\Web\Request getRequest() {
+ *     {@inheritdoc}
+ *     @return  \Icinga\Web\Request
+ * }
+ */
+class Monitoring_ActionsController extends Controller
+{
+    /**
+     * Remove host downtimes
+     */
+    public function removeHostDowntimeAction()
+    {
+        // @TODO(el): Require a filter?
+        $downtimes = $this->backend
+            ->select()
+            ->from('downtime', array('host_name', 'id' => 'downtime_internal_id'))
+            ->where('object_type', 'host')
+            ->applyFilter($this->getRestriction('monitoring/filter/objects'))
+            ->handleRequest($this->getRequest())
+            ->fetchAll();
+        if (empty($downtimes)) {
+            // @TODO(el): Use ApiResponse class for unified response handling.
+            $this->getRequest()->sendJson(array(
+                'status'    => 'error',
+                'message'   => 'No downtimes found matching the given filter'
+            ));
+        }
+        $form = new DeleteDowntimesCommandForm();
+        $form
+            ->setIsApiTarget(true)
+            ->setDowntimes($downtimes)
+            ->handleRequest($this->getRequest());
+        // @TODO(el): Respond w/ the downtimes deleted instead of the notifiaction added by
+        // DeleteDowntimesCommandForm::onSuccess().
+    }
+}