Created
July 27, 2012 06:11
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Generic function to add body classes on the fly in WordPress
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<?php | |
/** | |
* Generic function to add body classes | |
* Can take either a string of space-separated classes or an array | |
* | |
* Requires PHP 5.3 for access to closures | |
*/ | |
function es_add_body_class( $new_classes ) { | |
// Turn the input into an array we can loop through | |
if ( ! is_array( $new_classes ) ) | |
$new_classes = explode( ' ', $new_classes ); | |
// Add a filter on the fly | |
add_filter( 'body_class', function( $classes ) use( $new_classes ) { | |
foreach( $new_classes as $new_class ) | |
$classes[] = $new_class; | |
return $classes; | |
} ); | |
} |
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