sanitize_html_class filter-hook . WP 2.8.0

Filters a sanitized HTML class string.

Usage

add_filter( 'sanitize_html_class', 'filter_function_name_866', 10, 3 );
function filter_function_name_866( $sanitized, $class, $fallback ){
	// filter...

	return $sanitized;
}

$sanitized(string)

The sanitized HTML class.

$class(string)

HTML class before sanitization.

$fallback(string)

The fallback string.

Where the hook is called

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

Where the hook is used (in WP core)