What is WordPress Hook: admin_head{$hook_suffix}
The admin_head{$hook_suffix} hook in WordPress is used to add code or scripts to the head section of the admin panel. This hook allows developers to insert custom code, such as CSS or JavaScript, specifically within the head section of the WordPress admin pages.
Understanding the Hook: admin_head{$hook_suffix}
The admin_head{$hook_suffix} hook is located within the WordPress admin panel and is specifically tied to a particular admin page. This means that any code or scripts added using this hook will only affect the head section of the specified admin page, as determined by the $hook_suffix parameter.
Hook Parameters (if applicable): admin_head{$hook_suffix}
The admin_head{$hook_suffix} hook does not accept any arguments or parameters.
Hook Doesn’t Work: admin_head{$hook_suffix}
If the admin_head{$hook_suffix} hook doesn’t seem to be working, it could be due to incorrect placement or a typo in the hook name. Double-check that the hook is being added within the admin_head action and that the $hook_suffix parameter is correctly specified for the desired admin page.
Best Practices & Usage Notes (if applicable): admin_head{$hook_suffix}
When using the admin_head{$hook_suffix} hook, it’s important to note that any code or scripts added will only affect the head section of the specified admin page. Additionally, it’s best practice to only add necessary code using this hook to avoid unnecessary bloat in the admin panel.
admin_head{$hook_suffix} Usage Example: admin_head{$hook_suffix}
“`php
function custom_admin_head_script() {
global $hook_suffix;
if ( $hook_suffix === ‘edit.php’ ) {
echo ‘
‘;
}
}
add_action( ‘admin_head’, ‘custom_admin_head_script’ );
“`