protected function _save($term_id)
{
$taxonomy_meta = TaxonomyMeta::get_instance();
if (!$this->get_field()->is_disabled()) {
$this->get_field()->set_value($_POST[$this->get_key()]);
$value = $this->get_field()->get_value();
if ($value) {
$taxonomy_meta->update($term_id, $this->get_key(), $value);
} else {
$taxonomy_meta->delete($term_id, $this->get_key());
}
}
}
/**
* Get taxonomy field value
*
* @param int $term_id
* @param string $key
* @return mixed
*/
public static function get($term_id, $key)
{
/**
* Migrate from custom db table if exists to core due to termmeta support since WordPress 4.4.0
*/
TaxonomyMeta::get_instance();
return get_term_meta($term_id, sanitize_key($key), true);
}