protected function get_registered_fields() {
		$registered = array();

		foreach ( get_registered_meta_keys( $this->get_meta_type() ) as $name => $args ) {
			if ( empty( $args['show_in_rest'] ) ) {
				continue;
			}

			$rest_args = array();
			if ( is_array( $args['show_in_rest'] ) ) {
				$rest_args = $args['show_in_rest'];
			}

			$default_args = array(
				'name'             => $name,
				'single'           => $args['single'],
				'schema'           => array(),
				'prepare_callback' => array( $this, 'prepare_value' ),
			);
			$default_schema = array(
				'type'        => null,
				'description' => empty( $args['description'] ) ? '' : $args['description'],
				'default'     => isset( $args['default'] ) ? $args['default'] : null,
			);
			$rest_args = array_merge( $default_args, $rest_args );
			$rest_args['schema'] = array_merge( $default_schema, $rest_args['schema'] );

			if ( empty( $rest_args['schema']['type'] ) ) {
				// Skip over meta fields that don't have a defined type.
				if ( empty( $args['type'] ) ) {
					continue;
				}

				if ( $rest_args['single'] ) {
					$rest_args['schema']['type'] = $args['type'];
				} else {
					$rest_args['schema']['type'] = 'array';
					$rest_args['schema']['items'] = array(
						'type' => $args['type'],
					);
				}
			}

			$registered[ $rest_args['name'] ] = $rest_args;
		} // End foreach().

		return $registered;
	}
protected function get_registered_fields() {
		$registered = array();

		foreach ( get_registered_meta_keys( $this->get_meta_type() ) as $name => $args ) {
			if ( empty( $args['show_in_rest'] ) ) {
				continue;
			}

			$rest_args = array();
			if ( is_array( $args['show_in_rest'] ) ) {
				$rest_args = $args['show_in_rest'];
			}

			$default_args = array(
				'name'             => $name,
				'single'           => $args['single'],
				'schema'           => array(),
				'prepare_callback' => array( $this, 'prepare_value' ),
			);
			$default_schema = array(
				'type'        => null,
				'description' => empty( $args['description'] ) ? '' : $args['description'],
				'default'     => isset( $args['default'] ) ? $args['default'] : null,
			);
			$rest_args = array_merge( $default_args, $rest_args );
			$rest_args['schema'] = array_merge( $default_schema, $rest_args['schema'] );

			if ( empty( $rest_args['schema']['type'] ) ) {
				// Skip over meta fields that don't have a defined type.
				if ( empty( $args['type'] ) ) {
					continue;
				}

				if ( $rest_args['single'] ) {
					$rest_args['schema']['type'] = $args['type'];
				} else {
					$rest_args['schema']['type'] = 'array';
					$rest_args['schema']['items'] = array(
						'type' => $args['type'],
					);
				}
			}

			$registered[ $rest_args['name'] ] = $rest_args;
		} // End foreach().

		return $registered;
	}
protected function get_registered_fields ( ) { $ registered = array ( ) ; foreach ( get_registered_meta_keys ( $ this -> get_meta_type ( ) ) as $ name => $ args ) { if ( empty ( $ args [ 'show_in_rest' ] ) ) { continue ; } $ rest_args = array ( ) ; if ( is_array ( $ args [ 'show_in_rest' ] ) ) { $ rest_args = $ args [ 'show_in_rest' ] ; } $ default_args = array ( 'name' => $ name , 'single' => $ args [ 'single' ] , 'schema' => array ( ) , 'prepare_callback' => array ( $ this , 'prepare_value' ) , ) ; $ default_schema = array ( 'type' => null , 'description' => empty ( $ args [ 'description' ] ) ? '' : $ args [ 'description' ] , 'default' => isset ( $ args [ 'default' ] ) ? $ args [ 'default' ] : null , ) ; $ rest_args = array_merge ( $ default_args , $ rest_args ) ; $ rest_args [ 'schema' ] = array_merge ( $ default_schema , $ rest_args [ 'schema' ] ) ; if ( empty ( $ rest_args [ 'schema' ] [ 'type' ] ) ) { // Skip over meta fields that don't have a defined type. if ( empty ( $ args [ 'type' ] ) ) { continue ; } if ( $ rest_args [ 'single' ] ) { $ rest_args [ 'schema' ] [ 'type' ] = $ args [ 'type' ] ; } else { $ rest_args [ 'schema' ] [ 'type' ] = 'array' ; $ rest_args [ 'schema' ] [ 'items' ] = array ( 'type' => $ args [ 'type' ] , ) ; } } $ registered [ $ rest_args [ 'name' ] ] = $ rest_args ; } // End foreach(). return $ registered ; }
Get all the registered meta fields.

@return array
Get all the registered meta fields .