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Summery Summery
Validate CSS.
Syntax Syntax
Description Description
Checks for imbalanced braces, brackets, and comments. Notifications are rendered when the customizer state is saved.
Parameters Parameters
- $css
-
(Required) The input string.
Return Return
(true|WP_Error) True if the input was validated, otherwise WP_Error.
Source Source
File: wp-includes/customize/class-wp-customize-custom-css-setting.php
* @return true|WP_Error True if the input was validated, otherwise WP_Error.
*/
public function validate( $css ) {
$validity = new WP_Error();
if ( preg_match( '#</?\w+#', $css ) ) {
$validity->add( 'illegal_markup', __( 'Markup is not allowed in CSS.' ) );
}
if ( ! $validity->has_errors() ) {
$validity = parent::validate( $css );
}
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Changelog Changelog
| Version | Description |
|---|---|
| 4.9.0 | Checking for balanced characters has been moved client-side via linting in code editor. |
| 4.7.0 | Introduced. |
