course/delete.php

   1 <?php // $Id$
   2       // Admin-only code to delete a course utterly
   3
   4     require_once("../config.php");
   5
   6     $id     = required_param('id', PARAM_INT);              // course id
   7     $delete = optional_param('delete', '', PARAM_ALPHANUM); // delete confirmation hash
   8
   9     require_login();
  10
  11     require_capability('moodle/course:delete', get_context_instance(CONTEXT_SYSTEM, SITEID));
  12
  13     if (!$site = get_site()) {
  14         error("Site not found!");
  15     }
  16
  17     $strdeletecourse = get_string("deletecourse");
  18     $stradministration = get_string("administration");
  19     $strcategories = get_string("categories");
  20
  21     if (! $course = get_record("course", "id", $id)) {
  22         error("Course ID was incorrect (can't find it)");
  23     }
  24
  25     $category = get_record("course_categories", "id", $course->category);
  26
  27     if (! $delete) {
  28         $strdeletecheck = get_string("deletecheck", "", $course->shortname);
  29         $strdeletecoursecheck = get_string("deletecoursecheck");
  30
  31
  32         print_header("$site->shortname: $strdeletecheck", $site->fullname,
  33                      "<a href=\"../$CFG->admin/index.php\">$stradministration</a> -> ".
  34                      "<a href=\"index.php\">$strcategories</a> -> ".
  35                      "<a href=\"category.php?id=$course->category\">$category->name</a> -> ".
  36                      "$strdeletecheck");
  37
  38         notice_yesno("$strdeletecoursecheck<br /><br />$course->fullname ($course->shortname)",
  39                      "delete.php?id=$course->id&amp;delete=".md5($course->timemodified)."&amp;sesskey=$USER->sesskey",
  40                      "category.php?id=$course->category");
  41
  42         print_footer($course);
  43         exit;
  44     }
  45
  46     if ($delete != md5($course->timemodified)) {
  47         error("The check variable was wrong - try again");
  48     }
  49
  50     if (!confirm_sesskey()) {
  51         error(get_string('confirmsesskeybad', 'error'));
  52     }
  53
  54     // OK checks done, delete the course now.
  55
  56     add_to_log(SITEID, "course", "delete", "view.php?id=$course->id", "$course->fullname (ID $course->id)");
  57
  58     $strdeletingcourse = get_string("deletingcourse", "", $course->shortname);
  59
  60     print_header("$site->shortname: $strdeletingcourse", $site->fullname,
  61                  "<a href=\"../$CFG->admin/index.php\">$stradministration</a> -> ".
  62                  "<a href=\"index.php\">$strcategories</a> -> ".
  63                  "<a href=\"category.php?id=$course->category\">$category->name</a> -> ".
  64                  "$strdeletingcourse");
  65
  66     print_heading($strdeletingcourse);
  67
  68     delete_course($course->id);
  69     fix_course_sortorder(); //update course count in catagories
  70
  71     print_heading( get_string("deletedcourse", "", $course->shortname) );
  72
  73     print_continue("category.php?id=$course->category");
  74
  75     print_footer();
  76
  77 ?>