' => array( 'description' => __( 'The category label, in human readable format.' ), 'type' => 'string', 'readonly' => true, 'context' => array( 'view', 'edit', 'embed' ), ), 'description' => array( 'description' => __( 'The category description, in human readable format.' ), 'type' => 'string', 'readonly' => true, 'context' => array( 'view', 'edit', 'embed' ), ), ), ); $this->schema = $schema; return $this->add_additional_fields_schema( $this->schema ); } }