public function generateMigrationSql($return, &$hasMigrations)
{
$config = \Config::getInstance();
$modules = $config->getActiveModules();
$connection = $GLOBALS['container']['doctrine.connection.default'];
$output = new OutputWriter();
foreach ($modules as $module) {
$path = sprintf('%s/system/modules/%s/migrations', TL_ROOT, $module);
if (is_dir($path)) {
$namespace = preg_split('~[\\-_]~', $module);
$namespace = array_map('ucfirst', $namespace);
$namespace = implode('', $namespace);
$configuration = new Configuration($connection, $output);
$configuration->setName($module);
$configuration->setMigrationsNamespace('DoctrineMigrations\\' . $namespace);
$configuration->setMigrationsDirectory($path);
$configuration->registerMigrationsFromDirectory($path);
$migration = new Migration($configuration);
$versions = $migration->getSql();
if (count($versions)) {
foreach ($versions as $version => $queries) {
if (count($queries)) {
$_SESSION['TL_CONFIRM'][] = sprintf($GLOBALS['TL_LANG']['doctrine']['migration'], $module, $version);
$hasMigrations = true;
$return = $this->appendQueries($return, $queries);
}
}
}
}
}
return $return;
}