add_icomoon_font_library_option.php

<?php
/**
 * Add IcoMoon generated fonts to the available font icon libraries in Multi Rating Pro
 * 
 * @param unknown $icon_font_library_options
 * @return unknown
 */
function my_add_icomoon_font_library_option( $icon_font_library_options ) {
	$icon_font_library_options['icomoon-faces'] = __( 'IcoMoon Faces', 'multi-rating-pro' );
	return $icon_font_library_options;
}
add_filter( 'mrp_icon_font_library_options', 'my_add_icomoon_font_library_option', 10, 2 );