backup/restore_precheck.html

   1 <?php  // $Id$
   2     //This page copies th zip to the temp directory,
   3     //unzip it, check that it is a valid backup file
   4     //inform about its contents and fill all the necesary
   5     //variables to continue with the restore.
   6
   7     //Checks we have the file variable
   8     if (!isset($file)) {
   9         error ("File not specified");
  10     }
  11
  12     //Check login
  13     require_login();
  14
  15     //Check admin
  16     if (!empty($id)) {
  17         if (!has_capability('moodle/site:restore', get_context_instance(CONTEXT_COURSE, $id))) {
  18             if (empty($to)) {
  19                 error("You need to be a teacher or admin user to use this page.", "$CFG->wwwroot/login/index.php");
  20             } else {
  21                 if (!has_capability('moodle/site:restore', get_context_instance(CONTEXT_COURSE, $to))
  22                     && !has_capability('moodle/site:import',  get_context_instance(CONTEXT_COURSE, $to))) {
  23                     error("You need to be a teacher or admin user to use this page.", "$CFG->wwwroot/login/index.php");
  24                 }
  25             }
  26         }
  27     } else {
  28         if (!has_capability('moodle/site:restore', get_context_instance(CONTEXT_SYSTEM))) {
  29             error("You need to be an admin user to use this page.", "$CFG->wwwroot/login/index.php");
  30         }
  31     }
  32
  33     //Check site
  34     if (!$site = get_site()) {
  35         error("Site not found!");
  36     }
  37
  38     $errorstr = '';
  39     if (!empty($SESSION->restore->importing)) {
  40         define('RESTORE_SILENTLY',true);
  41     }
  42     $status = restore_precheck($id,$file,$errorstr);
  43
  44     if (!$status) {
  45         error("An error occured");
  46     }
  47
  48 ?>