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davemac/gist:1480832

Created December 15, 2011 11:47
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WordPress get the category parent slug and include in body_class - works in posts with multiple cats
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gistfile1.aw
<?php if (is_single() || is_category()) {
$category = get_the_category();
$nice_name=array();
foreach($category as $c)
{
$parent = $c->category_parent;
$parent_cat =get_category($parent);
$nice_name[]= $parent_cat->category_nicename;
}
}
?>
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