IDO: treat contacts of services of hosts as direct contacts of the hosts

refs #3088

modules/monitoring/library/Monitoring/Backend/Ido/Query/ContactQuery.php

@@ -148,6 +148,7 @@ class ContactQuery extends IdoQuery
      */
     protected function joinHosts()
     {
+        $this->requireVirtualTable('services');
         $this->select->joinLeft(
             array('hc' => $this->prefix . 'host_contacts'),
             'hc.contact_object_id = c.contact_object_id',
@@ -158,7 +159,7 @@ class ContactQuery extends IdoQuery
             array()
         )->joinLeft(
             array('ho' => $this->prefix . 'objects'),
-            'ho.object_id = h.host_object_id AND ho.is_active = 1',
+            '(ho.object_id = h.host_object_id OR ho.object_id = s.host_object_id) AND ho.is_active = 1',
             array()
         );
     }