What is WordPress Hook: wp_nav_locations_listed_per_menu
The wp_nav_locations_listed_per_menu hook is a specific hook within WordPress that allows developers to modify the list of registered navigation menu locations that are displayed in the menu editor screen.
Understanding the Hook: wp_nav_locations_listed_per_menu
The wp_nav_locations_listed_per_menu hook is located within the wp_nav_menu_locations_listed() function in the wp-admin/includes/nav-menu.php file. This function is responsible for displaying the list of registered navigation menu locations in the menu editor screen.
Hook Parameters (if applicable): wp_nav_locations_listed_per_menu
The wp_nav_locations_listed_per_menu hook does not accept any arguments or parameters.
Hook Doesn’t Work: wp_nav_locations_listed_per_menu
If the wp_nav_locations_listed_per_menu hook doesn’t work as expected, it could be due to conflicts with other plugins or themes that modify the same functionality. It is recommended to deactivate other plugins and switch to a default theme to troubleshoot the issue.
Best Practices & Usage Notes (if applicable): wp_nav_locations_listed_per_menu
When using the wp_nav_locations_listed_per_menu hook, it is important to note that any modifications made to the list of registered navigation menu locations will affect the menu editor screen. It is recommended to thoroughly test any changes and ensure compatibility with other plugins and themes.
Usage Example: wp_nav_locations_listed_per_menu
“`php
function custom_nav_locations_listed_per_menu( $locations ) {
// Modify the list of registered navigation menu locations
unset( $locations[‘primary’] );
return $locations;
}
add_filter( ‘wp_nav_locations_listed_per_menu’, ‘custom_nav_locations_listed_per_menu’ );
“`
