public function get_word_count() { $current_document = $this->data; $count = 0; if (!$this->is_external_type()) { $wpml_post = new WPML_TM_Post($current_document->ID, $this->sitepress, $this->wpdb); $count += $wpml_post->get_words_count(); } $count = apply_filters('wpml_tm_estimated_words_count', $count, $current_document); return $count; }