Merge branch 'MDL-31671-m21' of git://github.com/ankitagarwal/moodle …

…into MOODLE_21_STABLE
moodle · May 8, 2012 · 8296031 · 8296031
2 parents ad52077 + 78f8349
commit 8296031
Showing 1 changed file with 14 additions and 0 deletions.
diff --git a/calendar/lib.php b/calendar/lib.php
@@ -2088,6 +2088,20 @@ public function delete($deleterepeated=false) {
         // Delete the event
         $DB->delete_records('event', array('id'=>$this->properties->id));
 
+        // If we are deleting parent of a repeated event series, promote the next event in the series as parent
+        if (($this->properties->id == $this->properties->repeatid) && !$deleterepeated) {
+            $newparent = $DB->get_field_sql("SELECT id from {event} where repeatid = ? order by id ASC", array($this->properties->id), IGNORE_MULTIPLE);
+            if (!empty($newparent)) {
+                $DB->execute("UPDATE {event} SET repeatid = ? WHERE repeatid = ?", array($newparent, $this->properties->id));
+                // Get all records where the repeatid is the same as the event being removed
+                $events = $DB->get_records('event', array('repeatid' => $newparent));
+                // For each of the returned events trigger the event_update hook.
+                foreach ($events as $event) {
+                    self::calendar_event_hook('update_event', array($event, false));
+                }
+            }
+        }
+
         // If the editor context hasn't already been set then set it now
         if ($this->editorcontext === null) {
             $this->editorcontext = $this->properties->context;