/**
* Assign necessary Smarty variables and return a template name to
* load in order to display image popup.
*
* @param int $index Index of image to display
*
* @return string Name of Smarty template file to display.
* @access public
*/
public function getImagePopup($index)
{
global $interface;
$tpl = parent::getImagePopup($index);
if ($dates = $this->getResultDates()) {
if ($dates[1] && $dates[1] != $dates[0]) {
$interface->assign('dates', $dates[0] . '—' . $dates[1]);
} else {
$interface->assign('dates', $dates[0]);
}
} else {
$interface->assign('dates', null);
}
return $tpl;
}
