$pos = strrpos( $group, '.' );
if ( $pos === false ) {
// Prefixless modules, i.e. without dots
- $retval = explode( ',', $group );
+ $retval = array_merge( $retval, explode( ',', $group ) );
} else {
// We have a prefix and a bunch of suffixes
$prefix = substr( $group, 0, $pos ); // 'foo'