What is WordPress Hook: wp_internal_hosts
The wp_internal_hosts hook is a specific function within WordPress that allows developers to modify the list of internal hosts.
Understanding the Hook: wp_internal_hosts
The wp_internal_hosts hook is located within the wp-includes/functions.php file in the WordPress core. It is used to filter the list of internal hosts that are considered safe for requests.
Hook Parameters (if applicable): wp_internal_hosts
The wp_internal_hosts hook accepts a single parameter, which is an array of internal hosts. Developers can modify this array to add or remove internal hosts as needed.
Hook Doesn’t Work: wp_internal_hosts
If the wp_internal_hosts hook doesn’t work as expected, it may be due to incorrect usage or conflicts with other plugins or themes. Developers should ensure that the hook is being used correctly and troubleshoot any conflicts with other code.
Best Practices & Usage Notes (if applicable): wp_internal_hosts
When using the wp_internal_hosts hook, it’s important to consider the security implications of modifying the list of internal hosts. Developers should only add trusted internal hosts to the array to prevent potential security vulnerabilities.
Usage Example: wp_internal_hosts
“`php
function custom_internal_hosts( $hosts ) {
$hosts[] = ‘example.com’;
return $hosts;
}
add_filter( ‘wp_internal_hosts’, ‘custom_internal_hosts’ );
“`
In this example, the custom_internal_hosts function adds ‘example.com’ to the list of internal hosts using the wp_internal_hosts hook.
