Divide Menu into Separate Menus and Display them Side by Side

Contact your host and/or check your error log, you might have to turn on more error reporting depending on what level it is set at, it could be any number of things including memory allocation. To have multiple menus you can use register_nav_menus Reference:http://codex.wordpress.org/Function_Reference/register_nav_menus To add them to your template you use wp_nav_menu Reference:http://codex.wordpress.org/Function_Reference/wp_nav_menu

Disabling tooltip on menu items

Here’s the code to remove it from wp_page_menu(), wp_nav_menu() and wp_list_categories() function: function my_menu_notitle( $menu ){ return $menu = preg_replace(‘/ title=\”(.*?)\”https://wordpress.stackexchange.com/”, ”, $menu ); } add_filter( ‘wp_nav_menu’, ‘my_menu_notitle’ ); add_filter( ‘wp_page_menu’, ‘my_menu_notitle’ ); add_filter( ‘wp_list_categories’, ‘my_menu_notitle’ ); Source

finding menu hierachy > wp_get_nav_menu_items

Whenever i find myself not sure what kind of data is returned by a function i use my simple ready made var_dump_pre() function which i use heavily in developments, simply paste it in your theme’s functions.php file. function var_dump_pre($obj){ echo ‘<pre>’; var_dump($obj); echo <‘/pre>’; } Usage say i want to see what wp_get_nav_menu_items actually returns: … Read more

I cannot include a file in my plugin settings page

Most likely the file cannot be found, I’m assuming the file you’re trying to include is located in your theme folder, in that case you should use: require_once( TEMPLATEPATH . ‘/file.php’); TEMPLATEPATH will return something like this: /home/user/httdocs/wp-content/themes/twentyeleven. Worst case scenario you’ll find a Fatal Error, but that’ll help to find the problem.

Custom menu with categories and tags

Are you familiar with the wp_nav menu? You could achieve what you are asking using the wp-nav menu, but the categories, pages, etc. would have to be organized manually via the WordPress Menu Interface in the WP-Admin screen. If you are OK with arranging them manually via drag-n-drop, let me know and I’ll instruct you … Read more