2 //This page receives the required info and executes the restore
3 //with the parameters suplied. Whe finished, delete temporary
4 //data from backup_tables and temp directory
6 //Get objects from session
8 $info = $SESSION->info
;
9 $course_header = $SESSION->course_header
;
10 $restore = $SESSION->restore
;
12 // Validate objects from session by checking their checksums
14 if (isset($SESSION->restore_checksums
)) {
15 $checksums = $SESSION->restore_checksums
;
16 if (isset($checksums['info']) && $checksums['info'] == md5(serialize($info)) &&
17 isset($checksums['course_header']) && $checksums['course_header'] == md5(serialize($course_header)) &&
18 isset($checksums['restore']) && $checksums['restore'] == md5(serialize($restore))) {
20 $status = true; // All session checksums were or, we can rely on that to continue restoring
23 if(!$status) { // Something was wrong checking objects from session, abort with error
24 print_error('restorechecksumfailed');
28 //Add info->original_wwwroot to $restore to be able to use it in all the restore process
29 //(mainly when decoding internal links)
30 $restore->original_wwwroot
= $info->original_wwwroot
;
31 // Copy $info->original_siteidentifier, is present, so backup_is_same_site can work.
32 if (isset($info->original_siteidentifier
)) {
33 $restore->original_siteidentifier
= $info->original_siteidentifier
;
35 //Add info->backup_version to $restore to be able to detect versions in the restore process
36 //(to decide when to convert wiki texts to markdown...)
37 $restore->backup_version
= $info->backup_backup_version
;
44 if (!has_capability('moodle/site:restore', get_context_instance(CONTEXT_COURSE
, $id))) {
46 error("You need to be a teacher or admin user to use this page.", "$CFG->wwwroot/login/index.php");
48 if (!has_capability('moodle/site:restore', get_context_instance(CONTEXT_COURSE
, $to))
49 && !has_capability('moodle/site:import', get_context_instance(CONTEXT_COURSE
, $to))) {
50 error("You need to be a teacher or admin user to use this page.", "$CFG->wwwroot/login/index.php");
55 if (!has_capability('moodle/site:restore', get_context_instance(CONTEXT_SYSTEM
))) {
56 error("You need to be an admin user to use this page.", "$CFG->wwwroot/login/index.php");
61 if (!$site = get_site()) {
62 error("Site not found!");
66 $status = restore_execute($restore,$info,$course_header,$errorstr);
69 error ("An error has occurred and the restore could not be completed!");
72 if (empty($restore->importing
)) {
74 print_simple_box(get_string("restorefinished"),"center");
76 print_simple_box(get_string("importdatafinished"),"center");
77 $file = $CFG->dataroot
. '/'
78 . $SESSION->import_preferences
->backup_course
79 . '/backupdata/' . $SESSION->import_preferences
->backup_name
;
80 if (is_readable($file)) {
84 error_log("import course data: couldn't unlink $file");
86 unset($SESSION->restore
);
88 print_continue("$CFG->wwwroot/course/view.php?id=".$restore->course_id
);