<?php

/* MENU DESCRIPTION CLASS (originally created by Kriesi: http://www.kriesi.at/archives/improve-your-wordpress-navigation-menu-output) */
/*------------------------------------------------------------------*/

if (class_exists('Walker_Nav_Menu')) {
	class description_walker extends Walker_Nav_Menu {
		function start_el(&$output, $item, $depth, $args) {
			
			global $wp_query;
			$indent = ( $depth ) ? str_repeat( "\t", $depth ) : '';

			$classes = empty( $item->classes ) ? array() : (array) $item->classes;
			
			$class_names = $value = '';
			$class_names = join( ' ', apply_filters( 'nav_menu_css_class', array_filter( $classes ), $item ) );
			$class_names = ' class="'. esc_attr( $class_names ) . '"';

			$output .= $indent . '<li id="menu-item-'. $item->ID . '"' . $value . $class_names .'>';

			$attributes  = ! empty( $item->attr_title ) ? ' title="'  . esc_attr( $item->attr_title ) .'"' : '';
			$attributes .= ! empty( $item->target )     ? ' target="' . esc_attr( $item->target     ) .'"' : '';
			$attributes .= ! empty( $item->xfn )        ? ' rel="'    . esc_attr( $item->xfn        ) .'"' : '';
			$attributes .= ! empty( $item->url )        ? ' href="'   . esc_attr( $item->url        ) .'"' : '';

			$description  = ($item->description <> ' ') ? ' <br/><span class="desc">'.esc_attr( $item->description ).'</span>' : '';

			$item_output = $args->before;
			$item_output .= '<a'. $attributes .'>';
			$item_output .= $args->link_before .apply_filters( 'the_title', $item->title, $item->ID );
			$item_output .= $description.$args->link_after;
			$item_output .= '</a>';
			$item_output .= $args->after;

			$output .= apply_filters( 'walker_nav_menu_start_el', $item_output, $item, $depth, $args );
			
		}
	}
}

