Register the navigation menu location in your theme’s functions.php file using the register_nav_menu() function, assign your custom menu to the location in Dashboard > Appearance > Menus, then use the wp_nav_menu() function in your theme’s template files to print the menu’s markup where appropriate. Refer to the overview of Navigation Menus in the Codex.
I think for this you want to go with WordPress Setting API. If you prefer meta box. You have to add a do_action in your function which render the page (view_tasks_submenu_page_callback). do_action( ‘add_meta_boxes’, $hook_id ); And add do_meta_boxes($hook_id, $context, null) where you want your meta boxes appear. replace $hook_id by the fourth parameter of add_meta_box … Read more
You can not load external file in this way. This argument is for menu slug. If you load the external file it is useless, there will be nothing just except what you will print in file also there will be no WordPress functions at all (because WordPress is not loaded). You can define a callback … Read more
Conditional Nav Menu Inside Nav Menu Across Multisite Sites
What are the postings ordered by? If the postings query does not specify an orderby parameter then it would default to ‘orderby’ => ‘date’. In that case, just change the side menu’s query to ‘orderby’ => ‘date’ or remove that parameter from the query altogether. Here is a link to the available orderby options.
You must use a different parent slug (first parameter) to keep the user menu as you want. An example, add_action(‘admin_menu’, ‘register_subscriber_submenu_page’); function wpdocs_register_subscriber_submenu_page() { add_submenu_page( ‘users.php’, ‘Subscribers’, ‘Subscribers’, ‘manage_options’, ‘custom-submenu-page’, ‘custom_callback_function’ ); } Try to prefix your plugin page slug, you can have conflict with such a name : ‘subscribers’ -> your-plugin-subscribers . You will … Read more
how to create pages and link them to a menu
The term you are searching is Get and Set URL params, you can use this to set a param in an URL, like this: add_query_arg( ‘key’, ‘value’, ‘http://example.com’ ); it will return: http://example.com?key=value and to get the value use this: <?php $value_from_URL = get_query_var( ‘key’ ); ?> <h1>My value i just got <?php echo $value_from_URL; … Read more
WordPress menu walker – Get parent item text inside end_lvl function
You can see here a list of roles and capabilities, if you want to check if the user has a certain role, you can: $the_user = wp_get_current_user();//we get the current user if ( in_array( ‘the_name_of_your_role’, (array) $the_user->roles ) ) { //the user has the rol, add the submenu here } you can use current_user_can if … Read more