Source

function iframe_footer() {

	/*

	 * We're going to hide any footer output on iFrame pages,

	 * but run the hooks anyway since they output JavaScript

	 * or other needed content.

	 */

	/**

	 * @global string $hook_suffix

	 */

	global $hook_suffix;

	?>

	<div class="hidden">
	</div>

<script type="text/javascript">if(typeof wpOnload==='function')wpOnload();</script>

</body>

</html>

	</pre><p class="wporg-dot-link-list"><a href="https://developer.wordpress.org/reference/files/wp-admin/includes/template.php/">View all references</a> <a href="https://core.trac.wordpress.org/browser/tags/6.9.4/src/wp-admin/includes/template.php#L2205">View on Trac</a> <a href="https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-admin/includes/template.php#L2205-L2233">View on GitHub</a></p></section>

		<section class="wp-block-wporg-code-reference-hooks"><h2 id="hooks" class="is-toc-heading wp-block-heading has-heading-5-font-size" tabindex="-1" ><a href="#hooks">Hooks</a></h2> <dl><dt class="wp-block-wporg-code-reference-title has-normal-font-size"><a href="https://developer.wordpress.org/reference/hooks/admin_footer/"><span class="hook-func">do_action</span>( ‘admin_footer’,  <nobr><span class="arg-type">string</span> <span class="arg-name">$data</span></nobr> )</a></dt><dd><p>Prints scripts or data before the default footer scripts.</p>

</dd><dt class="wp-block-wporg-code-reference-title has-normal-font-size"><a href="https://developer.wordpress.org/reference/hooks/admin_print_footer_scripts/"><span class="hook-func">do_action</span>( ‘admin_print_footer_scripts’ )</a></dt><dd><p>Prints any scripts and data queued for the footer.</p>

</dd><dt class="wp-block-wporg-code-reference-title has-normal-font-size"><a href="https://developer.wordpress.org/reference/hooks/admin_print_footer_scripts-hook_suffix/"><span class="hook-func">do_action</span>( “admin_print_footer_scripts-{$hook_suffix}” )</a></dt><dd><p>Prints scripts and data queued for the footer.</p>

</dd></dl></section>

		<section class="wp-block-wporg-code-reference-related" data-nosnippet="true"><h2 id="related" class="is-toc-heading wp-block-heading has-heading-5-font-size" tabindex="-1" ><a href="#related">Related</a></h2> <section style="margin-top:var(--wp--preset--spacing--20)" class="wp-block-wporg-code-table" id="uses"><figure class="wp-block-table "><table><thead><tr><th scope="col">Uses</th><th scope="col">Description</th></tr></thead><tbody><tr class=""><td><a href="https://developer.wordpress.org/reference/functions/do_action/">do_action()</a><code>wp-includes/plugin.php

Calls the callback functions that have been added to an action hook.