function NMIC_limit_classes($oldclasses, $item)
 {
     // $oldclasses = array of classes WP wants to append; $item = WP $item object
     // If there are any custom classes, push them into a new array
     $custom = get_post_meta($item->ID, '_menu_item_classes', true);
     // Avoid pushing any empty values into $newclasses array
     if ($custom && $custom[0] && $custom[0] !== '') {
         $newclasses = $custom;
     }
     // Get a slugified-version of the target page/post title
     $current = NMIC_slugify_string($item->post_type === 'page' ? $item->post_title : $item->title);
     // Push that title into the $newclasses array
     $newclasses[] = $current;
     // Grab the options object
     $options = get_option('plugin_options');
     // Loop through all the WP classes and push any that match the owner's list into the $newclasses array
     foreach ($oldclasses as $class) {
         $option = 'nmic_' . $class;
         if (isset($options[$option]) && $options[$option]) {
             $newclasses[] = $class;
         }
     }
     // Return the new list of classes to WP
     return $newclasses;
 }
			function NMIC_add_id_attribute( $id, $item ) {
				// Add an ID to the nav item
				return 'nav-'.NMIC_slugify_string($item->title);
			}