Filter hook 'customize_validate_{$setting->id}'

Hook Information

Hook Parameters

Usage Examples

<?php
// Hook into customize_validate_{$setting->id}
add_filter('customize_validate_{$setting->id}', 'my_custom_filter', 10, 2);

function my_custom_filter($setting_values, $options) {
    // Your custom filtering logic here
    return $setting_values;
}

Source Code Context

<?php
2370  				}
2371  				$validity = $setting->validate( $unsanitized_value );
2372  			}
2373  			if ( ! is_wp_error( $validity ) ) {
2374  				/** This filter is documented in wp-includes/class-wp-customize-setting.php */
2375  				$late_validity = apply_filters( "customize_validate_{$setting->id}", new WP_Error(), $unsanitized_value, $setting );
2376  				if ( is_wp_error( $late_validity ) && $late_validity->has_errors() ) {
2377  					$validity = $late_validity;
2378  				}
2379  			}
2380  			if ( ! is_wp_error( $validity ) ) {

PHP Documentation

<?php
/**
	 * Validates setting values.
	 *
	 * Validation is skipped for unregistered settings or for values that are
	 * already null since they will be skipped anyway. Sanitization is applied
	 * to values that pass validation, and values that become null or `WP_Error`
	 * after sanitizing are marked invalid.
	 *
	 * @since 4.6.0
	 *
	 * @see WP_REST_Request::has_valid_params()
	 * @see WP_Customize_Setting::validate()
	 *
	 * @param array $setting_values Mapping of setting IDs to values to validate and sanitize.
	 * @param array $options {
	 *     Options.
	 *
	 *     @type bool $validate_existence  Whether a setting's existence will be checked.
	 *     @type bool $validate_capability Whether the setting capability will be checked.
	 * }
	 * @return array Mapping of setting IDs to return value of validate method calls, either `true` or `WP_Error`.
	 */