/**
* @param string[] $allowed_langs
* @param int $element_id
* @param string $element_type_prefix
*
* @return string[]
*/
public function filter_target_langs($allowed_langs, $element_id, $element_type_prefix)
{
if (TranslationProxy_Basket::anywhere_in_basket($element_id, $element_type_prefix)) {
$allowed_langs = array();
} elseif ($element_type_prefix === 'post') {
if ((bool) $this->post_translations->get_element_lang_code($element_id) === true) {
$allowed_langs = array_fill_keys($allowed_langs, 1);
$translations = $this->tm_records->icl_translations_by_element_id_and_type_prefix($element_id, 'post')->translations();
foreach ($translations as $lang_code => $element) {
if (isset($allowed_langs[$lang_code]) && ($element->element_id() && !$element->source_language_code() || $this->tm_status->is_in_active_job($element_id, $lang_code, 'post'))) {
unset($allowed_langs[$lang_code]);
}
}
$allowed_langs = array_keys($allowed_langs);
}
}
return $allowed_langs;
}