Yoast\WP\SEO\Context

Meta_Tags_Context::generate_main_image_id │ public │ Yoast 1.0

Generates the main image ID.

Метод класса: Meta_Tags_Context{}

Хуки из метода

Возвращает

int|null. The main image ID.

Использование

$Meta_Tags_Context = new Meta_Tags_Context();
$Meta_Tags_Context->generate_main_image_id();

Код Meta_Tags_Context::generate_main_image_id() Yoast 26.5

yoast/src/context/meta-tags-context.php 
public function generate_main_image_id() {
	if ( \wp_is_serving_rest_request() ) {
		return $this->get_main_image_id_for_rest_request();
	}

	$image_id = null;

	switch ( true ) {
		case \is_singular():
			$image_id = $this->get_singular_post_image( $this->id );
			break;
		case \is_author():
		case \is_tax():
		case \is_tag():
		case \is_category():
		case \is_search():
		case \is_date():
		case \is_post_type_archive():
			if ( ! empty( $GLOBALS['wp_query']->posts ) ) {
				if ( $GLOBALS['wp_query']->get( 'fields', 'all' ) === 'ids' ) {
					$image_id = $this->get_singular_post_image( $GLOBALS['wp_query']->posts[0] );
					break;
				}

				$image_id = $this->get_singular_post_image( $GLOBALS['wp_query']->posts[0]->ID );
			}
			break;
	}

	/**
	 * Filter: 'wpseo_schema_main_image_id' - Allow changing the main image ID.
	 *
	 * @param int|array $image_id The image ID.
	 */
	return \apply_filters( 'wpseo_schema_main_image_id', $image_id );
}