WPSEO_Replace_Vars::retrieve_category_title() │ private │ Yoast 1.0

Retrieve the current or first category title. To be used for import data from AIOSEO. The code derives from AIOSEO's way of dealing with that var, so we can ensure 100% seamless transition.

Метод класса: WPSEO_Replace_Vars{}

Хуков нет.

Возвращает

Строку|null.

Использование

// private - только в коде основоного (родительского) класса
$result = $this->retrieve_category_title();

Код WPSEO_Replace_Vars::retrieve_category_title() WPSEO Replace Vars::retrieve category title ^{Yoast 22.4}

private function retrieve_category_title() {
	if ( empty( $this->args ) || empty( $this->args->ID ) ) {
		return null;
	}
	$post_id = $this->args->ID;

	$post       = get_post( $post_id );
	$taxonomies = get_object_taxonomies( $post, 'objects' );

	foreach ( $taxonomies as $taxonomy_slug => $taxonomy ) {
		if ( ! $taxonomy->hierarchical ) {
			continue;
		}
		$post_terms = get_the_terms( $post_id, $taxonomy_slug );
		if ( is_array( $post_terms ) && count( $post_terms ) > 0 ) {
			// AiOSEO takes the name of whatever the first hierarchical taxonomy is.
			$term = $post_terms[0];
			if ( $term ) {
				return $term->name;
			}
		}
	}

	return null;
}