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kasparsd/href-domain-menu-item.php

Created January 21, 2014 15:31
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Add destination domain as sanitized CSS class to every WordPress menu item
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href-domain-menu-item.php
<?php
add_filter( 'nav_menu_css_class', 'menu_item_href_css_class', 10, 2 );
function menu_item_href_css_class( $classes, $item ) {
$url_domain = parse_url( $item->url, PHP_URL_HOST );
if ( $url_domain )
$classes[] = 'link-' . sanitize_title( $url_domain );
return $classes;
}
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