MDL-38593 Argument 'id' renamed to 'categoryid' in course/manage.php
[moodle.git] / course / delete.php
1 <?php
2       // Admin-only code to delete a course utterly
4     require_once(dirname(__FILE__) . '/../config.php');
5     require_once($CFG->dirroot . '/course/lib.php');
7     $id     = required_param('id', PARAM_INT);              // course id
8     $delete = optional_param('delete', '', PARAM_ALPHANUM); // delete confirmation hash
10     $PAGE->set_url('/course/delete.php', array('id' => $id));
11     $PAGE->set_context(context_system::instance());
12     require_login();
14     $site = get_site();
16     $strdeletecourse = get_string("deletecourse");
17     $stradministration = get_string("administration");
18     $strcategories = get_string("categories");
20     if (! $course = $DB->get_record("course", array("id"=>$id))) {
21         print_error("invalidcourseid");
22     }
23     if ($site->id == $course->id) {
24         // can not delete frontpage!
25         print_error("invalidcourseid");
26     }
28     $coursecontext = context_course::instance($course->id);
30     if (!can_delete_course($id)) {
31         print_error('cannotdeletecourse');
32     }
34     $category = $DB->get_record("course_categories", array("id"=>$course->category));
35     $courseshortname = format_string($course->shortname, true, array('context' => context_course::instance($course->id)));
36     $categoryname = format_string($category->name, true, array('context' => context_coursecat::instance($category->id)));
38     $PAGE->navbar->add($stradministration, new moodle_url('/admin/index.php/'));
39     $PAGE->navbar->add($strcategories, new moodle_url('/course/index.php'));
40     $PAGE->navbar->add($categoryname, new moodle_url('/course/index.php', array('categoryid' => $course->category)));
41     if (! $delete) {
42         $strdeletecheck = get_string("deletecheck", "", $courseshortname);
43         $strdeletecoursecheck = get_string("deletecoursecheck");
45         $PAGE->navbar->add($strdeletecheck);
46         $PAGE->set_title("$site->shortname: $strdeletecheck");
47         $PAGE->set_heading($site->fullname);
48         echo $OUTPUT->header();
50         $message = "$strdeletecoursecheck<br /><br />" . format_string($course->fullname, true, array('context' => $coursecontext)) .  " (" . $courseshortname . ")";
52         echo $OUTPUT->confirm($message, "delete.php?id=$course->id&delete=".md5($course->timemodified), "manage.php?categoryid=$course->category");
54         echo $OUTPUT->footer();
55         exit;
56     }
58     if ($delete != md5($course->timemodified)) {
59         print_error("invalidmd5");
60     }
62     if (!confirm_sesskey()) {
63         print_error('confirmsesskeybad', 'error');
64     }
66     // OK checks done, delete the course now.
68     add_to_log(SITEID, "course", "delete", "view.php?id=$course->id", "$course->fullname (ID $course->id)");
70     $strdeletingcourse = get_string("deletingcourse", "", $courseshortname);
72     $PAGE->navbar->add($strdeletingcourse);
73     $PAGE->set_title("$site->shortname: $strdeletingcourse");
74     $PAGE->set_heading($site->fullname);
75     echo $OUTPUT->header();
76     echo $OUTPUT->heading($strdeletingcourse);
78     delete_course($course);
79     fix_course_sortorder(); //update course count in catagories
81     echo $OUTPUT->heading( get_string("deletedcourse", "", $courseshortname) );
83     echo $OUTPUT->continue_button("manage.php?categoryid=$course->category");
85     echo $OUTPUT->footer();