thesunshade

hearvox / wp-top-parent-body-class.php

Last active February 23, 2023 16:22

Add class name for top-level parent category or page to body tag in WordPress posts, pages, and archives.

	<?php
	/**
	* Insert class into body tag for highest level Category or Page.
	*
	* Pages and Categories with identical slugs get the same class.
	* Works on Pages, Posts, and Category achives.
	*
	* @return string $top_slug Class name for body tag.
	*/
	function top_cat_or_page_body_class( $class ) {