public function execute()
{
global $CFG, $DB, $USER;
require_once $CFG->dirroot . "/backup/util/includes/backup_includes.php";
require_once $CFG->dirroot . "/backup/util/includes/restore_includes.php";
$arguments = $this->arguments;
$options = $this->expandedOptions;
if (empty($CFG->tempdir)) {
$CFG->tempdir = $CFG->dataroot . DIRECTORY_SEPARATOR . 'temp';
}
// Check if category is OK.
if (!$options['existing']) {
$category = $DB->get_record('course_categories', array('id' => $this->arguments[1]), '*', MUST_EXIST);
} else {
$course = $DB->get_record('course', array('id' => $this->arguments[1]), '*', MUST_EXIST);
$category = $DB->get_record('course_categories', array('id' => $course->category), '*', MUST_EXIST);
}
if (!$options['directory']) {
if ($arguments[0][0] != '/') {
$arguments[0] = $this->cwd . DIRECTORY_SEPARATOR . $arguments[0];
}
if (!file_exists($arguments[0])) {
cli_error("Backup file '" . $arguments[0] . "' does not exist.");
}
if (!is_readable($arguments[0])) {
cli_error("Backup file '" . $arguments[0] . "' is not readable.");
}
} else {
$path = $CFG->tempdir . DIRECTORY_SEPARATOR . "backup" . DIRECTORY_SEPARATOR . $arguments[0];
if (!file_exists($path) || !is_dir($path) || !is_readable($path)) {
cli_error("Directory '{$path}' does not exist, not a directory or not readable.");
}
}
if (!$options['directory']) {
//unzip into $CFG->tempdir / "backup" / "auto_restore_" . $split[1];
$backupdir = "moosh_restore_" . uniqid();
$path = $CFG->tempdir . DIRECTORY_SEPARATOR . "backup" . DIRECTORY_SEPARATOR . $backupdir;
if ($this->verbose) {
echo "Extracting Moode backup file to: '" . $path . "'\n";
}
/** @var $fp file_packer */
$fp = get_file_packer('application/vnd.moodle.backup');
$fp->extract_to_pathname($arguments[0], $path);
} else {
$backupdir = $arguments[0];
}
//extract original full & short names
$xmlfile = $path . DIRECTORY_SEPARATOR . "course" . DIRECTORY_SEPARATOR . "course.xml";
// Different XML file in Moodle 1.9 backup
if (!file_exists($xmlfile)) {
$xmlfile = $path . DIRECTORY_SEPARATOR . "moodle.xml";
}
$xml = simplexml_load_file($xmlfile);
$fullname = $xml->xpath('/course/fullname');
if (!$fullname) {
$fullname = $xml->xpath('/MOODLE_BACKUP/COURSE/HEADER/FULLNAME');
}
$shortname = $xml->xpath('/course/shortname');
if (!$shortname) {
$shortname = $xml->xpath('/MOODLE_BACKUP/COURSE/HEADER/SHORTNAME');
}
$fullname = (string) $fullname[0];
$shortname = (string) $shortname[0];
if (!$shortname) {
cli_error('No shortname in the backup file.');
}
if (!$fullname) {
$fullname = $shortname;
}
// Get unique shortname if creating new course.
if (!$options['existing'] && $DB->get_record('course', array('category' => $category->id, 'shortname' => $shortname))) {
$matches = NULL;
preg_match('/(.*)_(\\d+)$/', $shortname, $matches);
if ($matches) {
$base = $matches[1];
$number = $matches[2];
} else {
$base = $shortname;
$number = 1;
}
$shortname = $base . '_' . $number;
while ($DB->get_record('course', array('category' => $category->id, 'shortname' => $shortname))) {
$number++;
$shortname = $base . '_' . $number;
}
}
if ($options['existing']) {
$courseid = $arguments[1];
if ($options['overwrite']) {
echo "Overwriting current content of existing course -> Course ID: {$courseid}\n";
$rc = new restore_controller($backupdir, $courseid, backup::INTERACTIVE_NO, backup::MODE_GENERAL, $USER->id, 0);
} else {
echo "Adding backup to current content of existing course -> Course ID: {$courseid}\n";
$rc = new restore_controller($backupdir, $courseid, backup::INTERACTIVE_NO, backup::MODE_GENERAL, $USER->id, backup::TARGET_CURRENT_ADDING);
}
} else {
echo "Creating new course to restore backup\n";
$courseid = restore_dbops::create_new_course($fullname, $shortname, $category->id);
$rc = new restore_controller($backupdir, $courseid, backup::INTERACTIVE_NO, backup::MODE_GENERAL, $USER->id, backup::TARGET_NEW_COURSE);
}
echo "Restoring (new course id,shortname,destination category): {$courseid},{$shortname}," . $category->id . "\n";
if ($rc->get_status() == backup::STATUS_REQUIRE_CONV) {
$rc->convert();
}
$plan = $rc->get_plan();
$tasks = $plan->get_tasks();
foreach ($tasks as &$task) {
$setting = $task->get_setting('enrol_migratetomanual');
$setting->set_value('1');
}
if (!$rc->execute_precheck()) {
$check = $rc->get_precheck_results();
cli_problem("Restore pre-check failed!");
var_dump($check);
die;
}
if ($options['existing'] && $options['overwrite']) {
// If existing course shall be overwritten, delete current content
$deletingoptions = array();
$deletingoptions['keep_roles_and_enrolments'] = 0;
$deletingoptions['keep_groups_and_groupings'] = 0;
restore_dbops::delete_course_content($courseid, $deletingoptions);
}
$rc->execute_plan();
$rc->destroy();
echo "New course ID for '{$shortname}': {$courseid} in category {$category->id}\n";
}
