HOT FIRE

gistfile1.aw

<?php
  /**
   * Internal function for mapping a section term to a node given a term name.
   */
  private function map_section_from_tax(&$node, $item, $term_names) {
    $term_names = new ArrWrap($term_names);

    $section_tids = $term_names
      ->map(array($this->tax_util, 'get_term'))
      ->map(function ($p) { return $p->field_tref_section[LANGUAGE_NONE][0]['tid']; })
      ->filter();

    FpeNodeMapper::assign_field($node, 'field_op_section_term', 
                                $section_tids->arr, 'tid');
  }