mirror of
https://github.com/moodle/moodle.git
synced 2025-01-19 14:27:22 +01:00
131 lines
3.6 KiB
HTML
131 lines
3.6 KiB
HTML
<?PHP // $Id$
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//This page copies th zip to the temp directory,
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//unzip it, check that it is a valid backup file
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//inform about its contents and fill all the necesary
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//variables to continue with the restore.
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//Checks we have the file variable
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if (!isset($file)) {
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error ("File not specified");
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}
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//Check login
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require_login();
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//Check admin
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if (!isadmin()) {
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error("You need to be an admin user to use this page.", "$CFG->wwwroot/login/index.php");
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}
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//Check site
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if (!$site = get_site()) {
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error("Site not found!");
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}
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//Prepend dataroot to variable to have the absolute path
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$file = $CFG->dataroot."/".$file;
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//Start the main table
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echo "<table cellpadding=5>";
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echo "<tr><td>";
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//Start the mail ul
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echo "<ul>";
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//Check the file exists
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if (!is_file($file)) {
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error ("File not exists ($file)");
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}
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//Check the file name ends with .zip
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if (!substr($file,-4) == ".zip") {
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error ("File has an incorrect extension");
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}
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//Now calculate the unique_code for this restore
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$backup_unique_code = time();
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//Now check and create the backup dir (if it doesn't exist)
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$status = check_and_create_backup_dir($backup_unique_code);
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//Empty dir
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if ($status) {
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echo "<li>Creating temp dir";
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$status = clear_backup_dir($backup_unique_code);
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}
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//Now delete old data and directories under dataroot/temp/backup
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if ($status) {
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echo "<li>Cleaning old data";
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$status = backup_delete_old_data();
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}
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//Now copy he zip file to dataroot/temp/backup/backup_unique_code
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if ($status) {
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$status = backup_copy_file($file,$CFG->dataroot."/temp/backup/".$backup_unique_code."/".basename($file));
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}
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//Now unzip the file
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if ($status) {
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echo "<li>Retrieving backup file";
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$status = restore_unzip ($CFG->dataroot."/temp/backup/".$backup_unique_code."/".basename($file),$moodle_home);
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}
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//Now check for the moodle.xml file
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if ($status) {
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$xml_file = $CFG->dataroot."/temp/backup/".$backup_unique_code."/moodle.xml";
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echo "<li>Checking backup file";
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$status = restore_check_moodle_file ($xml_file);
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}
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$info = "";
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$course_header = "";
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//Now read the info tag (all)
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if ($status) {
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echo "<li>Reading info from file";
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//Reading info from file
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$info = restore_read_xml_info ($xml_file);
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//Reading course_header from file
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$course_header = restore_read_xml_course_header ($xml_file);
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}
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//End the main ul
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echo "</ul>";
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//End the main table
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echo "</tr></td>";
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echo "</table>";
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//Now we print in other table, the backup and the course it contains info
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if ($info and $course_header and $status) {
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//First, the course info
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$status = restore_print_course_header($course_header);
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//Now, the backup info
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if ($status) {
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$status = restore_print_info($info);
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}
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}
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//Save course header and info into php session
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if ($status) {
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$SESSION->info = $info;
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$SESSION->course_header = $course_header;
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}
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//Finally, a little form to continue
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//with some hidden fields
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if ($status) {
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echo "<br><CENTER>";
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$hidden["backup_unique_code"] = $backup_unique_code;
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$hidden["launch"] = "form";
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$hidden["file"] = $file;
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print_single_button("restore.php", $hidden, get_string("continue"),"post");
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echo "</CENTER>";
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}
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if (!$status) {
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error ("An error has ocurred");
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}
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?>
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