WordPress: Navigations

gistfile1.aw

<?php

/**
 * Register navigations
 */
 
register_nav_menus(array(
	'main' => __('Main navigation', THEME_TEXTDOMAIN),
	'meta' => __('Meta navigation', THEME_TEXTDOMAIN)
));


/**
 * Add custom class for current menu item (and its ancestors)
 */

function theme_current_menu_classes($classes = array(), $menu_item = false){
	$map = array(
		'current-menu-item' => 'current',
		//'current-menu-parent' => 'current', // Use something else if this should look different
		'current-menu-ancestor' => 'current' // Use something else if this should look different
	);
	
	foreach ($map as $key => $value) {
		if (in_array($key, $menu_item->classes)) {
			$classes[] = $value;
		}
	}

	return $classes;
}
add_filter('nav_menu_css_class', 'theme_current_menu_classes', 10, 2);


/**
 * Custom navigation walker for main navigation (adds dropdown containers)
 */

class theme_walker_nav_main extends Walker_Nav_Menu {
	function start_lvl(&$output, $depth) {
		$output .= '<div class="dd"><div><ul>';
	}
	function end_lvl(&$output, $depth) {
		$output .= '</ul></div></div>';
	}
}


/**
 * In Theme
 */

wp_nav_menu(array(
	'theme_location' => 'main',
	'container'      => false,
	'link_before'    => '<span>',
	'link_after'     => '</span>',
	'walker'         => new theme_walker_nav_main
));