/**
  * Renders the archiving date input.
  *
  * @return string (X)HTML.
  *
  * @global array The configuration of the plugins.
  * @global array The localization of the plugins.
  */
 protected function renderArchiveDate()
 {
     global $plugin_cf, $plugin_tx;
     if ($plugin_cf['realblog']['auto_archive']) {
         $html = tag('input type="date" name="realblog_enddate" id="date3"' . ' required="required" value="' . date('Y-m-d', $this->article->getArchivingDate()) . '"');
         $html .= ' ' . tag('img src="' . $this->imageFolder . 'calendar.png"' . ' id="trig_date3" class="realblog_date_selector" title="' . $plugin_tx['realblog']['tooltip_datepicker'] . '" alt=""');
     } else {
         $html = $plugin_tx['realblog']['enddate_hint'];
     }
     return $html;
 }