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Source View: rest_request_before_callbacks

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Source View

Line Code
883                      * Note that this filter will not be called for requests that
884                      * fail to authenticate or match to a registered route.
885                      *
886                      * @since 4.7.0
887                      *
888                      * @param WP_HTTP_Response $response Result to send to the client. Usually a WP_REST_Response.
889                      * @param WP_REST_Server   $handler  ResponseHandler instance (usually WP_REST_Server).
890                      * @param WP_REST_Request  $request  Request used to generate the response.
891                      */
892                     $response = apply_filters( 'rest_request_before_callbacks', $response, $handler, $request );
893
894                     if ( ! is_wp_error( $response ) ) {
895                          // Check permission specified on the route.
896                          if ( ! empty( $handler['permission_callback'] ) ) {
897                               $permission = call_user_func( $handler['permission_callback'], $request );
898
899                               if ( is_wp_error( $permission ) ) {
900                                    $response = $permission;
901                               } elseif ( false === $permission || null === $permission ) {