require_once 'include/lib/hierarchy.class.php';
require_once 'archive_functions.php';
require_once 'restore_functions.php';
$toolName = $langCloneCourse;
$treeObj = new Hierarchy();
$_POST['restoreThis'] = null; // satisfy course_details_form()
if (isset($_POST['create_restored_course'])) {
if (!isset($_POST['token']) || !validate_csrf_token($_POST['token'])) csrf_token_error();
$currentCourseCode = $course_code;
$restoreThis = $webDir . '/courses/tmpUnzipping/' .
$uid . '/' . safe_filename();
mkdir($restoreThis, 0755, true);
archiveTables($course_id, $course_code, $restoreThis);
recurse_copy($webDir . '/courses/' . $course_code,
$restoreThis . '/html');
register_posted_variables(array(
'course_code' => true,
'course_lang' => true,
'course_title' => true,
'course_desc' => true,
'course_vis' => true,
'course_prof' => true), 'all');
create_restored_course($tool_content, $restoreThis, $course_code, $course_lang, $course_title, $course_desc, $course_vis, $course_prof);
$course_code = $currentCourseCode; // revert course code to the correct value
} else {
$desc = Database::get()->querySingle("SELECT description FROM course WHERE id = ?d", $course_id)->description;
/**
* Do the main task of archiving a course.
*
* @param int $course_id
* @param string $course_code
*/
function doArchive($course_id, $course_code) {
global $webDir, $urlServer, $urlAppend, $siteName, $tool_content;
if (extension_loaded('zlib')) {
include 'include/pclzip/pclzip.lib.php';
}
$basedir = "$webDir/courses/archive/$course_code";
file_exists($basedir) or mkdir($basedir, 0755, true);
// Remove previous back-ups older than 10 minutes
cleanup("$webDir/courses/archive", 600);
$backup_date = date('Ymd-His');
$backup_date_short = date('Ymd');
$archivedir = $basedir . '/' . $backup_date;
file_exists($archivedir) or mkdir($archivedir, 0755, true);
archiveTables($course_id, $course_code, $archivedir);
$zipfile = $basedir . "/$course_code-$backup_date_short.zip";
// create zip file
$zipCourse = new PclZip($zipfile);
$result = $zipCourse->create($archivedir, PCLZIP_OPT_REMOVE_PATH, "$webDir/courses/archive") &&
$zipCourse->add("$webDir/courses/$course_code", PCLZIP_OPT_REMOVE_PATH, "$webDir/courses/$course_code", PCLZIP_OPT_ADD_PATH, "$course_code/$backup_date/html") &&
$zipCourse->add("$webDir/video/$course_code", PCLZIP_OPT_REMOVE_PATH, "$webDir/video/$course_code", PCLZIP_OPT_ADD_PATH, "$course_code/$backup_date/video_files");
removeDir($archivedir);
if (!$result) {
$tool_content .= "Error: " . $zipCourse->errorInfo(true);
draw($tool_content, 2);
exit;
}
}