WP_Customize_Setting::validate( mixed $value ): true|WP_Error

Source

public function validate( $value ) {	if ( is_wp_error( $value ) ) {	return $value;	}	if ( is_null( $value ) ) {	return new WP_Error( 'invalid_value', __( 'Invalid value.' ) );	}	$validity = new WP_Error();	/** * Validates a Customize setting value. * * Plugins should amend the `$validity` object via its `WP_Error::add()` method. * * The dynamic portion of the hook name, `$this->ID`, refers to the setting ID. * * @since 4.6.0 * * @param WP_Error $validity Filtered from `true` to `WP_Error` when invalid. * @param mixed $value Value of the setting. * @param WP_Customize_Setting $setting WP_Customize_Setting instance. */	$validity = apply_filters( "customize_validate_{$this->id}", $validity, $value, $this );	if ( is_wp_error( $validity ) && ! $validity->has_errors() ) {	$validity = true;	}	return $validity; } 

View all references View on Trac View on GitHub