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roscabgdn/category-to-body-class.php

Created January 27, 2016 11:50
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WordPress - add category class to body class
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category-to-body-class.php
add_filter( 'body_class', 'body_class_example' );
function body_class_example( $classes ) {
if( is_single() ) {
foreach( get_the_category( get_the_ID() ) as $category )
$classes[] = 'cat-' . $category->category_nicename;
}
return $classes;
}
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