WP_REST_Meta_Fields::update_value()
Updates meta values.
Method of the class: WP_REST_Meta_Fields{}
No Hooks.
Return
null|WP_Error
. Null on success, WP_Error object on failure.
Usage
$WP_REST_Meta_Fields = new WP_REST_Meta_Fields(); $WP_REST_Meta_Fields->update_value( $meta, $object_id );
- $meta(array) (required)
- Array of meta parsed from the request.
- $object_id(int) (required)
- Object ID to fetch meta for.
Changelog
Since 4.7.0 | Introduced. |
WP_REST_Meta_Fields::update_value() WP REST Meta Fields::update value code WP 6.7.1
public function update_value( $meta, $object_id ) { $fields = $this->get_registered_fields(); $error = new WP_Error(); foreach ( $fields as $meta_key => $args ) { $name = $args['name']; if ( ! array_key_exists( $name, $meta ) ) { continue; } $value = $meta[ $name ]; /* * A null value means reset the field, which is essentially deleting it * from the database and then relying on the default value. * * Non-single meta can also be removed by passing an empty array. */ if ( is_null( $value ) || ( array() === $value && ! $args['single'] ) ) { $args = $this->get_registered_fields()[ $meta_key ]; if ( $args['single'] ) { $current = get_metadata( $this->get_meta_type(), $object_id, $meta_key, true ); if ( is_wp_error( rest_validate_value_from_schema( $current, $args['schema'] ) ) ) { $error->add( 'rest_invalid_stored_value', /* translators: %s: Custom field key. */ sprintf( __( 'The %s property has an invalid stored value, and cannot be updated to null.' ), $name ), array( 'status' => 500 ) ); continue; } } $result = $this->delete_meta_value( $object_id, $meta_key, $name ); if ( is_wp_error( $result ) ) { $error->merge_from( $result ); } continue; } if ( ! $args['single'] && is_array( $value ) && count( array_filter( $value, 'is_null' ) ) ) { $error->add( 'rest_invalid_stored_value', /* translators: %s: Custom field key. */ sprintf( __( 'The %s property has an invalid stored value, and cannot be updated to null.' ), $name ), array( 'status' => 500 ) ); continue; } $is_valid = rest_validate_value_from_schema( $value, $args['schema'], 'meta.' . $name ); if ( is_wp_error( $is_valid ) ) { $is_valid->add_data( array( 'status' => 400 ) ); $error->merge_from( $is_valid ); continue; } $value = rest_sanitize_value_from_schema( $value, $args['schema'] ); if ( $args['single'] ) { $result = $this->update_meta_value( $object_id, $meta_key, $name, $value ); } else { $result = $this->update_multi_meta_value( $object_id, $meta_key, $name, $value ); } if ( is_wp_error( $result ) ) { $error->merge_from( $result ); continue; } } if ( $error->has_errors() ) { return $error; } return null; }