WordPress : Nested Submenu in Admin

2 comments

1. Try this

   /** Step 2 (from text above). */
   add_action( 'admin_menu', 'my_plugin_menu' );
   
   /** Step 1. */
   function my_plugin_menu() {
       add_options_page( 'My Plugin Options', 'My Plugin', 'manage_options', 'my-unique-identifier', 'my_plugin_options' );
   }
   
   /** Step 3. */
   function my_plugin_options() {
       if ( !current_user_can( 'manage_options' ) )  {
           wp_die( __( 'You do not have sufficient permissions to access this page.' ) );
       }
       echo '<div class="wrap">';
       echo '<p>Here is where the form would go if I actually had options.</p>';
       echo '</div>';
   }
   

2. Try this,
   
   This will create your plugin menu appear at the wordpress admin menu levels.
   
   //Call hook admin_menu to add plugin menu in WP admin section
   
   add_action('admin_menu', 'register_my_menu_page');
   
   //Main function to populate plugin menus
   
   function register_my_menu_page() {
   
       add_menu_page('Employee Register', 'Attendance', 'manage_options', 'at-main-menu', 'AtShowReport');
       add_submenu_page("at-main-menu", "Emp-timeoff-mast", "Report", 1, "at-main-menu", "fucntion_name");
       add_submenu_page("at-main-menu", "Manage Employees", "Manage Employees", 1, "manage-emp", "fucntion_name");
       add_submenu_page("at-main-menu", "Register Employee off time", "Register Time off", 1, "emp-reg-off-time", "fucntion_name");
       add_submenu_page("at-main-menu", "Employee status", "Status", 1, "emp-status", "fucntion_name");
       add_submenu_page("at-main-menu", "Holidays", "Holidays", 1, "emp-holiday", "fucntion_name");
   }
   
   function_name is the name of the fucntion that get executed when the menu is clicked
   
   Refer following link to get better understanding of these functions.
   https://codex.wordpress.org/Plugin_API/Action_Reference/admin_menu
   https://codex.wordpress.org/Function_Reference/add_menu_page
   https://codex.wordpress.org/Function_Reference/add_submenu_page
   

Comments are closed.