Club Drupal

<?php

/**

 * @file

 * Provide diff field functions for the Email module.

 */

/**

 * Diff field callback for parsing email fields comparative values.

 */

function email_field_diff_view($items, $context) {

  $diff_items = array();

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

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

  }

  return $diff_items;

}