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Add HTML to Feature Image Metabox

Snippets by IsItWP

Are you looking for a way to add HTML or content to the featured image metabox? We have created a quick code snippet that you can use to add HTML to featured image metabox in WordPress to add more information for your users.

Instructions:

All you have to do is add this code to your theme’s functions.php file or in a site-specific plugin:

add_filter( 'admin_post_thumbnail_html', 'add_featured_image_html');
function add_featured_image_html( $html ) {
    return $html .= '<p>This is some sample text that can be displayed within the feature image box.</p>';
}

Note: If this is your first time adding code snippets in WordPress, then please refer to our guide on how to properly copy / paste code snippets in WordPress, so you don’t accidentally break your site.

If you liked this code snippet, please consider checking out our other articles on the site like: 9 best WordPress accordion plugins and how to create stunning WordPress optin forms.

Comments   Leave a Reply

  1. hi. do you know how to set this for individual custom post types?

    1. You could use something like this:

      if(‘custom_post_type’ == get_post_type()) {

      return $html .= ‘Description’;

      }

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