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Source View: customize_validate_{$setting->id}

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Line Code
2272                     $validity = new WP_Error( 'unauthorized', __( 'Unauthorized to modify setting due to capability.' ) );
2273                } else {
2274                     if ( is_null( $unsanitized_value ) ) {
2275                          continue;
2276                     }
2277                     $validity = $setting->validate( $unsanitized_value );
2278                }
2279                if ( ! is_wp_error( $validity ) ) {
2280                     /** This filter is documented in wp-includes/class-wp-customize-setting.php */
2281                     $late_validity = apply_filters( "customize_validate_{$setting->id}", new WP_Error(), $unsanitized_value, $setting );
2282                     if ( ! empty( $late_validity->errors ) ) {
2283                          $validity = $late_validity;
2284                     }
2285                }
2286                if ( ! is_wp_error( $validity ) ) {
2287                     $value = $setting->sanitize( $unsanitized_value );
2288                     if ( is_null( $value ) ) {
2289                          $validity = false;
2290                     } elseif ( is_wp_error( $value ) ) {