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certainlyakey/functions.php

Created December 29, 2016 08:47
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Remove all classes in a Wordpress-based menus, except those given
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functions.php
// Remove all classes in a Wordpress-based menus, except those given
function css_attributes_filter($var) {
return is_array($var) ? array_intersect($var, array('current-menu-item','current_page_item','current-page-ancestor','current-menu-ancestor','current-menu-parent')) : '';
}
add_filter('nav_menu_css_class', 'css_attributes_filter', 100, 1);
add_filter('nav_menu_item_id', 'css_attributes_filter', 100, 1);
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