sanitize_html_class │ filter-hook │ WP 2.8.0

Filters a sanitized HTML class string.

Usage

add_filter( 'sanitize_html_class', 'wp_kama_sanitize_html_class_filter', 10, 3 );

/**
 * Function for `sanitize_html_class` filter-hook.
 * 
 * @param string $sanitized The sanitized HTML class.
 * @param string $classname HTML class before sanitization.
 * @param string $fallback  The fallback string.
 *
 * @return string
 */
function wp_kama_sanitize_html_class_filter( $sanitized, $classname, $fallback ){

	// filter...
	return $sanitized;
}

$sanitized(string)

The sanitized HTML class.

$classname(string)

HTML class before sanitization.

$fallback(string)

The fallback string.

Changelog

Where the hook is called

return apply_filters( 'sanitize_html_class', $sanitized, $classname, $fallback );

Where the hook is used in WordPress