From class Walker_Nav_Menu: function start_lvl( &$output, $depth = 0, $args = array() ) Your child class must use the same signature: three arguments, the first one passed by reference. Every difference will raise the error you got. Note that $args defaults to an empty array, but you get an instance of stdClass, not an array. … Read more
Found a way… instead of using wp_nav_menu() $menu_name=”main-menu”; if ( ( $locations = get_nav_menu_locations() ) && isset( $locations[ $menu_name ] ) ) { $menu = wp_get_nav_menu_object( $locations[ $menu_name ] ); $menu_items = wp_get_nav_menu_items($menu->term_id); $menu_list=”<ul id=”menu-main-menu”>”; foreach ( (array) $menu_items as $key => $menu_item ) { $title = $menu_item->title; $url = $menu_item->url; $id = $menu_item->ID; $menu_list … Read more
WordPress has a fairly good roles and capabilities system already and, IMHO, you’d find it easier working with that. When the admin menu is constructed, every item on the admin menu is subject to a check on a relevant capability. Similarly every attempt to use an admin screen is checked. It’s possible to use map_meta_cap … Read more
Is there a global page/post/product/anything ID?
Just to answer the direct question of where you might hook in to add to your nav menu, this technique is all over the web, mainly in the context of appending a search box to the nav. If the theme location for your menu is main-nav then this will add an extra list item to … Read more
As I edited above, I found the answer myself. Just use: $item->menu_order
Fallback dosen’t work when not using ‘menu’ attribute
I checked out the walk method from the original Walker class source at WordPress and used that to get my result. I added a couple of more things to it, including: Adding first and last classes to the every ul in the navigational menu. Adding odd and even classes to every li relative to the … Read more
Yes it is possible, please take a look at the code below it will give you the basic idea. You can change ul to div and add some logic to match your needs. $menu_name=”primary”; $menu = wp_get_nav_menu_object( $locations[ $menu_name ] ); $menu_items = wp_get_nav_menu_items($menu->term_id); $menu_list=”<ul id=”menu-” . $menu_name . ‘”>’; foreach ( (array) $menu_items as … Read more
Conditional Nav Menu Inside Nav Menu Across Multisite Sites