WordPress navigation generator

header.php

<?php

	$menu_name  = 'main-primary-menu';
	$locations  = get_nav_menu_locations();
	$menu       = wp_get_nav_menu_object( 45 ); //wpisane na sztywno ID lokalizacji menu
	$menu_items = wp_get_nav_menu_items($menu->term_id);
	
	echo '<ul id="menu-'.$menu_name.'">';
	echo '<li class="current_page_item"><a href="'.get_bloginfo('url').'">Strona Główna</a></li>';
	foreach ( (array) $menu_items as $key => $menu_item )
	{
		$title    = $menu_item->title;
		$url      = $menu_item->url;
		$slug     = 'hover-data-'.sanitize_title($title);
		$li_class = 'big_dropdown'; //klasa elementu <li>					
		echo '<li class="'.$li_class.'" data-content="'.$slug.'"><a href="'.$url.'">'.$title.'</a></li>';
	}
	echo '</ul>';
?>