Work: Fix export excel , filter and error notice - refs BT#19164

main/work/pending.php

@@ -288,10 +288,10 @@ $(function() {
         { width:500 } // search options
     );
 
-    $("select[name=\'course\']").on('change', function () {
+    $("select[name=\'course\']").bind('change', function () {
         $("#search-works").val(0);
-        $("#pending_submit").trigger("click");
-        $("#pending_submit").attr("disabled", true);
+        $("#pending_pendingSubmit").trigger("click");
+        $("#pending_pendingSubmit").attr("disabled", true);
     });
 });
 </script>

main/work/work.lib.php

@@ -2938,7 +2938,7 @@ function getAllWork(
             } else {
                 $parent = get_work_data_by_id($work['parent_id'], $courseId);
             }
-            $work['work_name'] = $parent['title'];
+            $work['work_name'] = isset($parent['title']) ? $parent['title'] : '';
 
             // Actions.
             $action = '';
@@ -6540,7 +6540,7 @@ function exportPendingWorksToExcel($values) {
     $status = $values['status'] ?? 0;
     $whereCondition = '';
     if (!empty($values['work_parent_ids'])) {
-        $whereCondition = ' parent_id IN('.Security::remove_XSS($_REQUEST['work_parent_ids']).')';
+        $whereCondition = ' parent_id IN('.implode(',', $values['work_parent_ids']).')';
     }
     $allWork = getAllWork(
         null,