<?php

/**
 * Custom Walker
 * @access      public
 * @since       1.0 
 * @return      void
 */
class cs_mega_walker extends Walker_Nav_Menu {

    function start_el(&$output, $item, $depth = 0, $args = array(), $id = 0) {
        global $wp_query;
        $indent = ( $depth ) ? str_repeat("\t", $depth) : '';
        $class_names = $value = '';
        $classes = empty($item->classes) ? array() : (array) $item->classes;
        $class_names = join(' ', apply_filters('nav_menu_css_class', array_filter($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) . '"' : '';
        $prepend = '<strong>';
        $append = '</strong>';
        $description = !empty($item->description) ? '<span>' . esc_attr($item->description) . '</span>' : '';
        if ($depth != 0) {
            $description = $append = $prepend = "";
        }
        $item_output = $args->before;
        $item_output .= '<a' . $attributes . '>';
        $item_output .= $args->link_before . $prepend . apply_filters('the_title', $item->title, $item->ID) . $append;
        $item_output .= $description . $args->link_after;
        $item_output .= ' ' . $item->megamenu;
        $item_output .= ' ' . $item->text;
        $item_output .= ' ' . $item->link;
        $item_output .= ' ' . $item->bg . '</a>';
        $item_output .= $args->after;
        $output .= apply_filters('walker_nav_menu_start_el', $item_output, $item, $depth, $args);
    }

}
