This hook allows to modify the CSS classes of each option in FrmAppHelper::images_dropdown() method.

Usage

add_filter( 'frm_images_dropdown_option_classes', 'my_custom_function');

Parameters

• $classes (string): CSS classes.
• $args (array): The arguments of images_dropdown() method after filling defaults and adding option array.

Examples

add_filter( 'frm_images_dropdown_option_classes', 'add_css_class_image_dropdown', 10, 2);
function add_css_class_image_dropdown( $classes, $args ) {
	$classes .= ' your-custom-class';
	return $classes;
}