<?php
// $Id: versioncontrol_handler_field_operation_person.inc,v 1.4 2011-01-18 00:25:14 marvil07 Exp $

/**
 * Views Field handler to show an author or committer, mapped to a
 * drupal user if possible.
 */
class versioncontrol_handler_field_operation_person extends views_handler_field {

  function render($values) {
    if (empty($values->{$this->aliases['person_uid']})) {
      return $values->{$this->field_alias};
    }
    else {
      $account = new stdClass();
      $account->uid = $values->{$this->aliases['person_uid']};
      // Show the value on the field if not mapped.
      if ($account->uid == 0) {
        $account->name = $values->{$this->field_alias};
      }
      else {
        if (empty($values->{$this->aliases['person_username']})) {
          return $values->{$this->field_alias};
        }
        else {
          $account->name = $values->{$this->aliases['person_username']};
        }
      }
      return theme('username', $account);
    }
  }

}