Add class to node from taxonomy term

<?php function icl_preprocess_node(&$variables) { $node = $variables['node']; if ($node) { if ($node-?>type == 'nieuwsitem') {&#13; $result = field_view_field('node', $node, 'field_type_nieuwsitem', array('default'));&#13; $terms = $result['#object']-&gt;field_type_nieuwsitem['und'];&#13; foreach($terms as $term){ &#13; array_push($variables['classes_array'], drupal_html_class($term['taxonomy_term']-&gt;name)); &#13; }&#13; }&#13; }&#13; }&#13; &#13; ?&gt;