WPSEO_Meta::init │ public static │ Yoast 1.0

Register our actions and filters.

Метод класса: WPSEO_Meta{}

Хуки из метода

Возвращает

null. Ничего (null).

Использование

$result = WPSEO_Meta::init();

Код WPSEO_Meta::init() Yoast 28.0

yoast/inc/class-wpseo-meta.php 
public static function init() {
	foreach ( self::$social_networks as $option => $network ) {
		if ( WPSEO_Options::get( $option, false, [ 'wpseo_social' ] ) === true ) {
			foreach ( self::$social_fields as $box => $type ) {
				self::$meta_fields['social'][ $network . '-' . $box ] = [
					'type'          => $type,
					'default_value' => '',
				];
			}
		}
	}
	unset( $option, $network, $box, $type );

	/**
	 * Allow add-on plugins to register their meta fields for management by this class.
	 * Calls to add_filter() must be made before plugins_loaded prio 14.
	 */
	$extra_fields = apply_filters( 'add_extra_wpseo_meta_fields', [] );
	if ( is_array( $extra_fields ) ) {
		self::$meta_fields = self::array_merge_recursive_distinct( $extra_fields, self::$meta_fields );
	}
	unset( $extra_fields );

	foreach ( self::$meta_fields as $subset => $field_group ) {
		foreach ( $field_group as $key => $field_def ) {

			// Register for all post types: sanitise callback only, REST disabled.
			register_meta(
				'post',
				self::$meta_prefix . $key,
				[ 'sanitize_callback' => [ self::class, 'sanitize_post_meta' ] ],
			);

			// Re-register for the 'post' subtype with REST exposure and auth callback when show_in_rest is enabled.
			if ( ! empty( $field_def['show_in_rest'] ) ) {
				register_meta(
					'post',
					self::$meta_prefix . $key,
					[
						'show_in_rest'      => true,
						'single'            => ( $field_def['single'] ?? false ),
						'type'              => 'string',
						'object_subtype'    => 'post',
						'sanitize_callback' => [ self::class, 'sanitize_post_meta' ],
						'auth_callback'     => static function ( $allowed, $meta_key, $object_id ) {
							return current_user_can( 'edit_post', $object_id );
						},
					],
				);
			}

			// Set the $fields_index property for efficiency.
			self::$fields_index[ self::$meta_prefix . $key ] = [
				'subset' => $subset,
				'key'    => $key,
			];

			// Set the $defaults property for efficiency.
			if ( isset( $field_def['default_value'] ) ) {
				self::$defaults[ self::$meta_prefix . $key ] = $field_def['default_value'];
			}
			else {
				// Meta will always be a string, so let's make the meta meta default also a string.
				self::$defaults[ self::$meta_prefix . $key ] = '';
			}
		}
	}
	unset( $subset, $field_group, $key, $field_def );

	// Strip meta fields that have show_in_rest enabled from REST responses for users
	// without edit_post capability. register_meta's auth_callback only covers writes,
	// so read access must be restricted separately via this filter.
	// Register only for 'post' post type. Other post types don't expose these fields.
	add_filter( 'rest_prepare_post', [ self::class, 'hide_meta_from_unauthorized_rest_response' ], 10, 2 );

	self::filter_schema_article_types();

	add_filter( 'update_post_metadata', [ self::class, 'remove_meta_if_default' ], 10, 5 );
	add_filter( 'add_post_metadata', [ self::class, 'dont_save_meta_if_default' ], 10, 4 );
}