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Source View: register_setting_args

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Line Code
2244       * Filters the registration arguments when registering a setting.
2245       *
2246       * @since 4.7.0
2247       *
2248       * @param array  $args         Array of setting registration arguments.
2249       * @param array  $defaults     Array of default arguments.
2250       * @param string $option_group Setting group.
2251       * @param string $option_name  Setting name.
2252       */
2253      $args = apply_filters( 'register_setting_args', $args, $defaults, $option_group, $option_name );
2254
2255      $args = wp_parse_args( $args, $defaults );
2256
2257      // Require an item schema when registering settings with an array type.
2258      if ( false !== $args['show_in_rest'] && 'array' === $args['type'] && ( ! is_array( $args['show_in_rest'] ) || ! isset( $args['show_in_rest']['schema']['items'] ) ) ) {
2259           _doing_it_wrong( __FUNCTION__, __( 'When registering an "array" setting to show in the REST API, you must specify the schema for each array item in "show_in_rest.schema.items".' ), '5.4.0' );
2260      }
2261
2262      if ( ! is_array( $wp_registered_settings ) ) {