public function createBackupForCourse($session, $id)
{
global $Out;
// Does the item exist locally
$record = get_record("course", "id", "{$id}", null, null, null, null, "id");
$Out->print_r($record, '$record = ', 0, true);
global $CFG;
if (empty($record)) {
return false;
}
$preferences = $this->getOrCreateSessionBackupPreferences($session);
// yes: make a backup and include the synch logs
$this->appendPreferencesForCoreBackup($preferences);
$this->appendPreferencesForCourseBackup(&$preferences, $id);
$preferences->backup_generate_incrementals = true;
// Ensure incrementals are created
$this->setBackupPreferences($preferences);
$CFG->backup_preferences = $preferences;
$message = '';
$Out->print_r($preferences, '$preferences = ', 0, true);
return backup_execute($preferences, $message);
}
/**
* Function to backup an entire course silently and create a zipfile.
*
* @param int $courseid the id of the course
* @param array $prefs see {@link backup_generate_preferences_artificially}
*/
function backup_course_silently($courseid, $prefs, &$errorstring)
{
global $CFG, $preferences, $DB;
// global preferences here because something else wants it :(
if (!defined('BACKUP_SILENTLY')) {
define('BACKUP_SILENTLY', 1);
}
if (!($course = $DB->get_record('course', array('id' => $courseid)))) {
debugging("Couldn't find course with id {$courseid} in backup_course_silently");
return false;
}
$preferences = backup_generate_preferences_artificially($course, $prefs);
if (backup_execute($preferences, $errorstring)) {
return $CFG->dataroot . '/' . $course->id . '/backupdata/' . $preferences->backup_name;
} else {
return false;
}
}
/**
* Function to backup an entire course silently and create a zipfile.
*
* @param int $courseid the id of the course
* @param array $prefs see {@link backup_generate_preferences_artificially}
*/
function rollover_backup_course_silently($courseid, $prefs, &$errorstring)
{
global $CFG, $preferences;
// global preferences here because something else wants it :(
if (!defined('BACKUP_SILENTLY')) {
define('BACKUP_SILENTLY', 1);
}
if (!($course = get_record('course', 'id', $courseid))) {
debugging("Couldn't find course with id {$courseid} in backup_course_silently");
return false;
}
$preferences = rollover_backup_generate_preferences_artificially($course, $prefs);
$preferences->elis_skip_zip = true;
if (backup_execute($preferences, $errorstring)) {
return $preferences->backup_unique_code;
} else {
return false;
}
}
