feature 3130: new triggers batch_manager_register_filters and

batch_manager_perform_filters to simplify adding filters in
Batch Manager with a plugin.


git-svn-id: http://piwigo.org/svn/trunk@29377 68402e56-0260-453c-a942-63ccdbb3a9ee

admin/batch_manager.php

@@ -160,6 +160,8 @@ if (isset($_POST['submitFilter']))
   {
     $_SESSION['bulk_manager_filter']['search']['q'] = $_POST['q'];
   }
+
+  trigger_notify('batch_manager_register_filters');
 }
 // filters from url
 elseif (isset($_GET['filter']))
@@ -479,6 +481,8 @@ if (isset($_SESSION['bulk_manager_filter']['search']))
   $filter_sets[] = $res['items'];
 }
 
+$filter_sets = trigger_change('batch_manager_perform_filters', $filter_sets);
+
 $current_set = array_shift($filter_sets);
 foreach ($filter_sets as $set)
 {