function unpack_zip_show_files($zipfile) {
global $langEndFileUnzip, $langLesFound, $langRestore, $langLesFiles;
$retArr = unpack_zip_inner($zipfile, FALSE);
$retString = '';
if (count($retArr) > 0) {
$retString .= "<br />$langEndFileUnzip<br /><br />$langLesFound
<form action='$_SERVER[SCRIPT_NAME]' method='post'>
<ol>";
$checked = ' checked';
foreach ($retArr as $entry) {
$path = $entry['path'];
$file = q($entry['file']);
$course = q($entry['course']);
$retString .= "<li>$langLesFiles <input type='radio' name='restoreThis' value='" . q(getIndirectReference($path)) . "'$checked>
<b>$course</b> ($file)</li>\n";
$checked = '';
}
$retString .= "</ol><br /><input class='btn btn-primary' type='submit' name='do_restore' value='$langRestore' />
".generate_csrf_token_form_field()."
</form>";
}
return $retString;
}
$require_current_course = true;
$require_course_admin = true;
require_once '../../include/baseTheme.php';
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'])) {
$tool_content = "posted";
$currentCourseCode = $course_code;
$success = doArchive($course_id, $course_code);
if ($success !== 0) {
$retArr = unpack_zip_inner($webDir . "/courses/archive/{$course_code}/{$course_code}-" . date('Ymd') . ".zip");
$restoreEntry = null;
foreach ($retArr as $entry) {
if ($entry['course'] === $course_code) {
$restoreEntry = $entry;
}
}
if ($restoreEntry !== null) {
$_POST['restoreThis'] = $restoreEntry['path'];
// assign the real value to the variable, but no real essence here
register_posted_variables(array('restoreThis' => true, 'course_code' => true, 'course_lang' => true, 'course_title' => true, 'course_desc' => true, 'course_vis' => true, 'course_prof' => true), 'all', 'autounquote');
create_restored_course($tool_content, $restoreThis, $course_code, $course_lang, $course_title, $course_vis, $course_prof);
$tool_content .= "</p><br /><center><p><a href='index.php?course={$currentCourseCode}'>{$langBack}</a></p></center>";
$course_code = $currentCourseCode;
// revert course code to the correct value
}