require_once($CFG->libdir.'/questionlib.php');
require_once($CFG->dirroot.'/cohort/lib.php');
+ // Make sure we won't timeout when deleting a lot of courses.
+ $settimeout = core_php_time_limit::raise();
+
$deletedcourses = array();
// Get children. Note, we don't want to use cache here because it would be rebuilt too often.