/**
* Sets the markers of a button for sending an e-mail to the attendees of an
* event.
*
* The button will only be visible if the event has at least one registration.
*
* @param tx_seminars_seminar $event the event to get the e-mail button for
*
* @return void
*/
private function setEmailButtonMarkers(tx_seminars_seminar $event)
{
if (!$event->hasAttendances()) {
$this->template->hideSubpartsArray(array('EMAIL_BUTTON'));
return;
}
$this->template->unhideSubpartsArray(array('EMAIL_BUTTON'));
$pageData = $this->page->getPageData();
$this->template->setMarker('uid', $event->getUid());
$buttonUrl = t3lib_BEfunc::getModuleUrl(self::MODULE_NAME, array('id' => $pageData['uid']));
$this->template->setMarker('email_button_url', htmlspecialchars($buttonUrl));
$this->template->setMarker('label_email_button', $GLOBALS['LANG']->getLL('eventlist_button_email'));
}
