Add a class to the body if it is a child page

If you want or if you need to give to your website a more sophisticated layout, this wil allow you to do it!
If you want to know more about child-pages, read here.
Add this to your functions.php file:

<?php
add_filter('body_class', function ($classes) {
    global $post;
    if ($post->post_parent) {
        $classes[] = 'child-page';
    }
    return $classes;
});

<?php
add_filter('body_class', function ($classes) {
    global $post;
    if ($post->post_parent) {
        $classes[] = 'child-page';
    }
    return $classes;
});

Perfect for giving a different style to the child-pages.

Add a class to the body if it is a child page

Add a class to the body if it is a child page

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