Club Drupal

<?php

/**

 * @file

 * Provide diff field functions for the Link module.

 */

/**

 * Diff field callback for parsing link fields comparative values.

 */

function link_field_diff_view($items, $context) {

  $diff_items = array();

  foreach ($items as $delta => $item) {

    if ($item['url'] && isset($item['title'])) {

      $diff_items[$delta] = $item['title'] . ' (' . $item['url'] . ')';

    }

    else {

      $diff_items[$delta] = $item['url'];

    }

  }

  return $diff_items;

}