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WordPress Walker Code
<?php
/* I'm not so certain this works right anymore, but some may find it useful. See https://www.twistermc.com/36600/wordpress-mega-menu/ for full details. */
class description_walker extends Walker_Nav_Menu {
protected $topLevelId = NULL;
protected $topLevelCount = NULL;
protected $templateURL = NULL;
function description_walker() {
$this->templateURL = get_theme_root() . '/' . get_template() . '/';
}
function start_el(&$output, $item, $depth, $args) {
global $wp_query;
$indent = ( $depth ) ? str_repeat( "\t", $depth ) : '';
$class_names = $value = '';
if ($depth == 0)
$this->topLevelId = $item->ID;
$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 ) .'"' : '';
$attributes .= ' class= "main-link"';
$prepend = ''; // top level
$append = ''; // top level
$description = '';
$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;
$item_output .= '</a>';
if ($this->topLevelId == 8675309) {
ob_start();
require $this->templateURL . '/dropDown1.php';
$item_output .= ob_get_contents();
ob_end_clean();
}
$item_output .= $args->after;
$output .= apply_filters( 'walker_nav_menu_start_el', $item_output, $item, $depth, $args );
$output .= '</li>';
}
}
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