add_cssclass() │ WP 2.7.0

Adds a CSS class to a string.

No Hooks.

Returns

String. The string with the CSS class added.

Usage

add_cssclass( $class_to_add, $classes );

$class_to_add(string) (required)

The CSS class to add.

$classes(string) (required)

The string to add the CSS class to.

Changelog

add_cssclass() add cssclass code ^{WP 6.9.1}

function add_cssclass( $class_to_add, $classes ) {
	if ( empty( $classes ) ) {
		return $class_to_add;
	}

	return $classes . ' ' . $class_to_add;
}