/**
* Remove groups icons on delete
*
* This operation is performed in an event listener to ensure that icons
* are removed when group is deleted outside of groups/delete action flow.
*
* Registered with a hight priority to make sure that other handlers to not prevent
* the deletion.
*
* @param string $event "delete"
* @param string $type "group"
* @param ElggGroup $group Group entity
* @return void
*/
function groups_delete_event_listener($event, $type, $group)
{
/* @var $group \ElggGroup */
// In addition to standard icons, groups plugin stores a copy of the original upload
$filehandler = new ElggFile();
$filehandler->owner_guid = $group->owner_guid;
$filehandler->setFilename("groups/{$group->guid}.jpg");
$filehandler->delete();
$group->deleteIcon();
}
