public function log($message, $level, $a = null, $depth = null, $display = false)
{
if (is_null($this->task)) {
throw new base_step_exception('not_specified_base_task');
}
backup_helper::log($message, $level, $a, $depth, $display, $this->get_logger());
}
/**
* Converts the given directory with the backup into moodle2 format
*
* @param string $tempdir The directory to convert
* @param string $format The current format, if already detected
* @param base_logger|null if the conversion should be logged, use this logger
* @throws convert_helper_exception
* @return bool false if unable to find the conversion path, true otherwise
*/
public static function to_moodle2_format($tempdir, $format = null, $logger = null)
{
if (is_null($format)) {
$format = backup_general_helper::detect_backup_format($tempdir);
}
// get the supported conversion paths from all available converters
$converters = self::available_converters();
$descriptions = array();
foreach ($converters as $name) {
$classname = "{$name}_converter";
if (!class_exists($classname)) {
throw new convert_helper_exception('class_not_loaded', $classname);
}
if ($logger instanceof base_logger) {
backup_helper::log('available converter', backup::LOG_DEBUG, $classname, 1, false, $logger);
}
$descriptions[$name] = call_user_func($classname . '::description');
}
// choose the best conversion path for the given format
$path = self::choose_conversion_path($format, $descriptions);
if (empty($path)) {
if ($logger instanceof base_logger) {
backup_helper::log('unable to find the conversion path', backup::LOG_ERROR, null, 0, false, $logger);
}
return false;
}
if ($logger instanceof base_logger) {
backup_helper::log('conversion path established', backup::LOG_INFO, implode(' => ', array_merge($path, array('moodle2'))), 0, false, $logger);
}
foreach ($path as $name) {
if ($logger instanceof base_logger) {
backup_helper::log('running converter', backup::LOG_INFO, $name, 0, false, $logger);
}
$converter = convert_factory::get_converter($name, $tempdir, $logger);
$converter->convert();
}
// make sure we ended with moodle2 format
if (!self::detect_moodle2_format($tempdir)) {
throw new convert_helper_exception('conversion_failed');
}
return true;
}
public function log($message, $level, $a = null, $depth = null, $display = false)
{
backup_helper::log($message, $level, $a, $depth, $display, $this->get_logger());
}
/**
* If the logger was set for the converter, log the message
*
* If the $display is enabled, the spaces in the $message text are removed
* and the text is used as a string identifier in the core_backup language file.
*
* @see backup_helper::log()
* @param string $message message text
* @param int $level message level {@example backup::LOG_WARNING}
* @param null|mixed $a additional information
* @param null|int $depth the message depth
* @param bool $display whether the message should be sent to the output, too
*/
public function log($message, $level, $a = null, $depth = null, $display = false)
{
if ($this->logger instanceof base_logger) {
backup_helper::log($message, $level, $a, $depth, $display, $this->logger);
}
}
