/**
* 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 a course, including all related data from the database, and any associated files.
*
* @param mixed $courseorid The id of the course or course object to delete.
* @param bool $showfeedback Whether to display notifications of each action the function performs.
* @return bool true if all the removals succeeded. false if there were any failures. If this
* method returns false, some of the removals will probably have succeeded, and others
* failed, but you have no way of knowing which.
*/
function delete_course($courseorid, $showfeedback = true)
{
global $DB;
if (is_object($courseorid)) {
$courseid = $courseorid->id;
$course = $courseorid;
} else {
$courseid = $courseorid;
if (!($course = $DB->get_record('course', array('id' => $courseid)))) {
return false;
}
}
$context = context_course::instance($courseid);
// Frontpage course can not be deleted!!
if ($courseid == SITEID) {
return false;
}
// Allow plugins to use this course before we completely delete it.
if ($pluginsfunction = get_plugins_with_function('pre_course_delete')) {
foreach ($pluginsfunction as $plugintype => $plugins) {
foreach ($plugins as $pluginfunction) {
$pluginfunction($course);
}
}
}
// Make the course completely empty.
remove_course_contents($courseid, $showfeedback);
// Delete the course and related context instance.
context_helper::delete_instance(CONTEXT_COURSE, $courseid);
$DB->delete_records("course", array("id" => $courseid));
$DB->delete_records("course_format_options", array("courseid" => $courseid));
// Reset all course related caches here.
if (class_exists('format_base', false)) {
format_base::reset_course_cache($courseid);
}
// Trigger a course deleted event.
$event = \core\event\course_deleted::create(array('objectid' => $course->id, 'context' => $context, 'other' => array('shortname' => $course->shortname, 'fullname' => $course->fullname, 'idnumber' => $course->idnumber)));
$event->add_record_snapshot('course', $course);
$event->trigger();
return true;
}
/**
* Delete a course, including all related data from the database, and any associated files.
*
* @param mixed $courseorid The id of the course or course object to delete.
* @param bool $showfeedback Whether to display notifications of each action the function performs.
* @return bool true if all the removals succeeded. false if there were any failures. If this
* method returns false, some of the removals will probably have succeeded, and others
* failed, but you have no way of knowing which.
*/
function delete_course($courseorid, $showfeedback = true)
{
global $DB;
if (is_object($courseorid)) {
$courseid = $courseorid->id;
$course = $courseorid;
} else {
$courseid = $courseorid;
if (!($course = $DB->get_record('course', array('id' => $courseid)))) {
return false;
}
}
$context = context_course::instance($courseid);
// Frontpage course can not be deleted!!
if ($courseid == SITEID) {
return false;
}
// Make the course completely empty.
remove_course_contents($courseid, $showfeedback);
// Delete the course and related context instance.
context_helper::delete_instance(CONTEXT_COURSE, $courseid);
$DB->delete_records("course", array("id" => $courseid));
$DB->delete_records("course_format_options", array("courseid" => $courseid));
// Trigger a course deleted event.
$event = \core\event\course_deleted::create(array('objectid' => $course->id, 'context' => $context, 'other' => array('shortname' => $course->shortname, 'fullname' => $course->fullname, 'idnumber' => $course->idnumber)));
$event->add_record_snapshot('course', $course);
$event->trigger();
return true;
}
public static function course_deleted(\core\event\course_deleted $event)
{
$course = $event->get_record_snapshot('course', $event->objectid);
$groups_delete = get_config('auth/joomdle', 'jomsocial_groups_delete');
$autosell = get_config('auth/joomdle', 'auto_sell');
$use_kunena_forums = get_config('auth/joomdle', 'use_kunena_forums');
$joomla_user_groups = get_config('auth/joomdle', 'joomla_user_groups');
$auth_joomdle = new auth_plugin_joomdle();
if ($groups_delete) {
$auth_joomdle->call_method('deleteSocialGroup', $course->id);
}
if ($autosell) {
$cid = array($course->id);
$auth_joomdle->call_method("deleteCourseShop", array((int) $course->id));
}
if ($joomla_user_groups) {
$auth_joomdle->call_method("removeUserGroups", (int) $course->id);
}
if ($use_kunena_forums) {
$auth_joomdle->call_method("removeCourseForums", (int) $course->id);
}
return true;
}
