CMB2_Post_Search_field::has_post_search_text_field PHP Method

    public function has_post_search_text_field($fields)
    {
        foreach ($fields as $field) {
            if (isset($field['fields'])) {
                if ($this->has_post_search_text_field($field['fields'])) {
                    return true;
                }
            }
            if ('post_search_text' == $field['type']) {
                return true;
            }
        }
        return false;
    }