AyeCode / invoicing

        $response = array();

        $response['success'] = false;

        if ( !current_user_can( 'manage_options' ) ) {

            $response['error'] = __( 'Invalid access!', 'invoicing' );

            wp_send_json( $response );

        }

        $vat_class_name = !empty( $_POST['name'] ) ? sanitize_text_field( $_POST['name'] ) : false;

        $vat_class_desc = !empty( $_POST['desc'] ) ? sanitize_text_field( $_POST['desc'] ) : false;

        $response = array();

        $response['success'] = false;

        if ( !current_user_can( 'manage_options' ) || !isset( $_POST['class'] ) ) {

            $response['error'] = __( 'Invalid access!', 'invoicing' );

            wp_send_json( $response );

        }

        $vat_class = isset( $_POST['class'] ) && $_POST['class'] !== '' ? sanitize_text_field( $_POST['class'] ) : false;

        $vat_classes = (array)self::get_rate_classes();

        $response['error']      = null;

        $response['data']       = null;

        if ( !current_user_can( 'manage_options' ) ) {

            $response['error'] = __( 'Invalid access!', 'invoicing' );

            wp_send_json( $response );

        }

        $group      = !empty( $_POST['group'] ) ? sanitize_text_field( $_POST['group'] ) : '';

        $euvatrates = self::request_euvatrates( $group );