MidgardQueryBuilder method set_lang

1. Usage:

__void $qb->set_lang(int lang)__

set_lang sets internal language used by Midgard Query Builder for selected objects.

Language ID used as parameter limits returned objects to specified lang. Objects with language 0 (default one) won't be returned after execute method was called.

Usage:

$qb = new MidgardQueryBuilder("midgard_article");
$lang = mgd_get_language_by_code("pl");
$qb->set_lang($lang->id);

if($array = $qb->execute())
{
    print_r($array);
}