What is WordPress Hook: admin_print_scripts-{$page_hook}
The admin_print_scripts-{$page_hook} hook is used in WordPress to add scripts to the admin area of a specific page. This hook allows developers to enqueue scripts specifically for a certain admin page, providing a way to add custom functionality or styling to that page.
Understanding the Hook: admin_print_scripts-{$page_hook}
The admin_print_scripts-{$page_hook} hook is located within the wp-admin/admin-header.php file, which is included in the admin area of WordPress. It is typically used in plugin or theme development to add scripts to a specific admin page, such as the post editor or plugin settings page.
Hook Parameters (if applicable): admin_print_scripts-{$page_hook}
The admin_print_scripts-{$page_hook} hook does not accept any parameters, as it is specifically tied to a particular admin page. However, developers can use the $page_hook variable to target a specific admin page when enqueuing scripts.
Hook Doesn’t Work: admin_print_scripts-{$page_hook}
If the admin_print_scripts-{$page_hook} hook is not working as expected, it may be due to incorrect usage of the $page_hook variable or a conflict with other scripts or plugins. To troubleshoot, developers should double-check the page hook they are targeting and ensure that the scripts are being enqueued correctly.
Best Practices & Usage Notes (if applicable): admin_print_scripts-{$page_hook}
When using the admin_print_scripts-{$page_hook} hook, it is important to consider the specific admin page being targeted and only enqueue scripts that are necessary for that page. Overloading admin pages with unnecessary scripts can slow down the user interface and cause conflicts with other functionality.
Usage Example: admin_print_scripts-{$page_hook}
“`php
function custom_admin_scripts() {
global $pagenow;
if ($pagenow === ‘edit.php’) {
wp_enqueue_script(‘custom-admin-script’, get_template_directory_uri() . ‘/js/admin-script.js’);
}
}
add_action(‘admin_print_scripts-edit.php’, ‘custom_admin_scripts’);
“`
