function action_confirmdelem() { $id = required_param('id', PARAM_INT); $confirm = required_param('confirm', PARAM_TEXT); $elemid = cm_get_param('elemid', 0); $crs = new course($id); if (md5($elemid) != $confirm) { echo cm_error('Invalid confirmation code!'); } else { if (!$crs->delete_completion_element($elemid)) { echo cm_error('Completion element not deleted.'); } else { echo cm_error('Completion element deleted.'); } } $this->print_tabs('elem', array('id' => $id)); echo $this->get_completion_page($id); }