.
/**
* Admin-only code to delete a course utterly.
*
* @package core_course
* @copyright 2002 onwards Martin Dougiamas (http://dougiamas.com)
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
require_once(__DIR__ . '/../config.php');
require_once($CFG->dirroot . '/course/lib.php');
require_once($CFG->dirroot . '/backup/util/includes/backup_includes.php');
$id = required_param('id', PARAM_INT); // Course ID.
$delete = optional_param('delete', '', PARAM_ALPHANUM); // Confirmation hash.
$course = $DB->get_record('course', array('id' => $id), '*', MUST_EXIST);
$coursecontext = context_course::instance($course->id);
require_login();
if ($SITE->id == $course->id || !can_delete_course($id)) {
// Can not delete frontpage or don't have permission to delete the course.
print_error('cannotdeletecourse');
}
$categorycontext = context_coursecat::instance($course->category);
$PAGE->set_url('/course/delete.php', array('id' => $id));
$PAGE->set_context($categorycontext);
$PAGE->set_pagelayout('admin');
navigation_node::override_active_url(new moodle_url('/course/management.php', array('categoryid'=>$course->category)));
$courseshortname = format_string($course->shortname, true, array('context' => $coursecontext));
$coursefullname = format_string($course->fullname, true, array('context' => $coursecontext));
$categoryurl = new moodle_url('/course/management.php', array('categoryid' => $course->category));
// Check if we've got confirmation.
if ($delete === md5($course->timemodified)) {
// We do - time to delete the course.
require_sesskey();
$strdeletingcourse = get_string("deletingcourse", "", $courseshortname);
$PAGE->navbar->add($strdeletingcourse);
$PAGE->set_title("$SITE->shortname: $strdeletingcourse");
$PAGE->set_heading($SITE->fullname);
echo $OUTPUT->header();
echo $OUTPUT->heading($strdeletingcourse);
// This might take a while. Raise the execution time limit.
core_php_time_limit::raise();
// We do this here because it spits out feedback as it goes.
delete_course($course);
echo $OUTPUT->heading( get_string("deletedcourse", "", $courseshortname) );
// Update course count in categories.
fix_course_sortorder();
echo $OUTPUT->continue_button($categoryurl);
echo $OUTPUT->footer();
exit; // We must exit here!!!
}
$strdeletecheck = get_string("deletecheck", "", $courseshortname);
$PAGE->navbar->add($strdeletecheck);
$PAGE->set_title("$SITE->shortname: $strdeletecheck");
$PAGE->set_heading($SITE->fullname);
echo $OUTPUT->header();
// Only let user delete this course if there is not an async backup in progress.
if (!async_helper::is_async_pending($id, 'course', 'backup')) {
$strdeletecoursecheck = get_string("deletecoursecheck");
$message = "{$strdeletecoursecheck}
{$coursefullname} ({$courseshortname})";
$continueurl = new moodle_url('/course/delete.php', array('id' => $course->id, 'delete' => md5($course->timemodified)));
$continuebutton = new single_button($continueurl, get_string('delete'), 'post');
echo $OUTPUT->confirm($message, $continuebutton, $categoryurl);
} else {
// Async backup is pending, don't let user delete course.
echo $OUTPUT->notification(get_string('pendingasyncerror', 'backup'), 'error');
echo $OUTPUT->container(get_string('pendingasyncdeletedetail', 'backup'));
echo $OUTPUT->continue_button($categoryurl);
}
echo $OUTPUT->footer();
exit;