/**
* Course delete event observer.
* This observer monitors course delete event, and when a course is deleted it deletes any rules and subscriptions associated
* with it, so no orphan data is left behind.
*
* @param \core\event\course_deleted $event The course deleted event.
*/
public static function course_deleted(\core\event\course_deleted $event)
{
$rules = rule_manager::get_rules_by_courseid($event->courseid, 0, 0, false);
foreach ($rules as $rule) {
rule_manager::delete_rule($rule->id, $event->get_context());
}
}
/**
* Course delete event observer.
* This observer monitors course delete event, and when a course is deleted it deletes any rules and subscriptions associated
* with it, so no orphan data is left behind.
*
* @param \core\event\course_deleted $event The course deleted event.
*/
public static function course_deleted(\core\event\course_deleted $event)
{
$rules = rule_manager::get_rules_by_courseid($event->courseid);
$context = null;
if ($event->contextlevel == CONTEXT_COURSE) {
$context = $event->get_context();
}
foreach ($rules as $rule) {
rule_manager::delete_rule($rule->id, $context);
}
}
/**
* Delete this rule.
*
* Note: It also removes all associated subscriptions.
*/
public function delete_rule()
{
rule_manager::delete_rule($this->id);
}
