The bug is not in this snippet of code. The problem is with how you call wp_get_nav_menu_array, wherever that happens. The $current_menu is likely something invalid, so wp_get_nav_menu_items returns false, and thus you get the error that you get. You can see in user contributed notes an example of how to get a valid value … Read more
But parent_base is set to null. Yes, because by the time admin_body_class is fired, WordPress hasn’t yet set the parent_base value. And it’s only set after the <body> tag is actually outputted. More specifically, it’s set only after the <div id=”wpbody” role=”main”> as you can see here in wp-admin/admin-header.php. Any idea how to add class … Read more
You are not defining a certain width to each item from the second list, you could use the following to modify the styling for the submenu: ul li ul li { float: none; display: block; width: 100%; } It will look like this: You could also try using CSS Grid or CSS Flex to accomplish … Read more
You’re getting that error because the 5th parameter for add_submenu_page() should be a string which is the menu slug and yet you supplied a callback ([$this,’sports_info_page’]). So be sure to use a valid slug like so and the error will be gone: add_submenu_page( ‘sports_info’, // parent slug ‘Sports Information’, // page title ‘Sports Information’, // … Read more
Yes you can. By hooking into the admin_menu hook you can add sub menu pages, and they will appear on hover by default. All you have to do is iterate the recent posts and add them one by one. add_action(‘admin_menu’, function () { $args = array( ‘post_type’ => ‘post’, ‘post_status’ => ‘publish’, ‘orderby’ => ‘post_date’, … Read more
as far as I know, all menu items already have unique ID´s (“menu-item-XX”), may they be first or second level. the UL itself has a different class : menu for first level and sub-menu for second. hence , in css for example .menu li and .sub-menu li will give you the differentiation for styling. you … Read more
There is a plugin called “Admin Menu Editor” that can do just this. I have used it numerous times without issues.
If your developing this theme with your own html mark up and css then should be fairly easy… <?php wp_nav_menu( array( ‘theme_location’ => ‘primary’, ‘menu_class’ => ‘topNav’, ‘after’ => ‘<span> </span>’ ) ); ?> You will notice this menu PHP generates a unordered list with your sub menu as a nested unordered list. See your … Read more
You can’t shouldn’t hardcode table names into queries, especially with multisite. Swap $wpdb->postmeta for wp_postmeta and it’ll likely work. edit- technically you can, edited for clarity.
Superfish is a script that will add a delay to the hover action. It is used in a lot of themes, for instance I know it is used in the Thematic Theme. Untested, but I think this is how you’d apply it (based on the docs). function wp88740_enqueue(){ wp_enqueue_script(‘jquery’); wp_enqueue_script(‘hoverintent’, get_stylesheet_directory() . ‘/scripts/hoverIntent.js’ ); wp_enqueue_script(‘superfish’, … Read more