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<?php
/**
* JEvents Component for Joomla
*
* @version $Id: jevExportHelper.php
* @package JEvents
* @copyright Copyright (C) 2008-2025 GWESystems Ltd
* @license GNU/GPLv2, see http://www.gnu.org/licenses/gpl-2.0.html
* @link http://www.jevents.net
*/
// no direct access
defined('_JEXEC') or die;
use Joomla\CMS\Language\Text;
use Joomla\CMS\Factory;
use Joomla\CMS\Uri\Uri;
use Joomla\CMS\Router\Route;
use Joomla\String\StringHelper;
use Joomla\CMS\Component\ComponentHelper;
/**
* JEvents component helper.
*
* @package Jevents
* @since 1.6
*/
class JevExportHelper
{
static function getAddToGCal($row)
{
$eventData = JevExportHelper::getEventStringArray($row);
$urlString['title'] = "text=" . $eventData['title'];
$urlString['dates'] = "dates=" . $eventData['dates'];
$urlString['location'] = "location=" . $eventData['location'];
$urlString['trp'] = "trp=false";
$urlString['websiteName'] = "sprop=" . $eventData['sitename'];
$urlString['websiteURL'] = "sprop=name:" . $eventData['siteurl'];
$urlString['details'] = "details=" . $eventData['rawdetails'];
$link = "http://www.google.com/calendar/event?action=TEMPLATE&" . implode("&", $urlString);
return $link;
}
static function getEventStringArray($row)
{
$urlString['title'] = urlencode($row->title());
$params = ComponentHelper::getParams(JEV_COM_COMPONENT);
$tz = $params->get("icaltimezonelive", "");
if ($tz)
{
$urlString['dates'] = date("Ymd\THis", $row->getUnixStartTime()) . "/" . date("Ymd\THis", $row->getUnixEndTime()) . "&ctz=" . $tz;
}
else
{
$urlString['dates'] = date("Ymd\THis", $row->getUnixStartTime()) . "/" . date("Ymd\THis", $row->getUnixEndTime());
}
$urlString['st'] = date("Ymd\THis", $row->getUnixStartTime());
$urlString['et'] = date("Ymd\THis", $row->getUnixEndTime());
$urlString['duration'] = (int) $row->getUnixEndTime() - (int) $row->getUnixStartTime();
$urlString['duration'] = (int) $row->getUnixEndTime() - (int) $row->getUnixStartTime();
if (!isset($row->_locationaddress) && is_object($row->location()))
{
$location = $row->location();
$addressfields = array();
if ($location->title != "")
{
$addressfields[] = $location->title;
}
if ($location->street != "")
{
$addressfields[] = $location->street;
}
if ($location->state != "")
{
$addressfields[] = $location->state;
}
if ($location->postcode != "")
{
$addressfields[] = $location->postcode;
}
if ($location->country != "")
{
$addressfields[] = $location->country;
}
$row->_locationaddress = implode(", ", $addressfields);
}
$urlString['location'] = urlencode( isset( $row->_locationaddress ) ? $row->_locationaddress : $row->location() );
$urlString['sitename'] = urlencode(Factory::getApplication()->get('sitename'));
$urlString['siteurl'] = urlencode(Uri::root());
$htmlDesc = $row->get('description');
// convert relative to absolute URLs
$htmlDesc = preg_replace('#(href|src|action|background)[ ]*=[ ]*\"(?!(https?://|\#|mailto:|/))(?:\.\./|\./)?#', '$1="' . JURI::root(), $htmlDesc);
$htmlDesc = preg_replace('#(href|src|action|background)[ ]*=[ ]*\"(?!(https?://|\#|mailto:))/#', '$1="' . JURI::root(), $htmlDesc);
$htmlDesc = preg_replace("#(href|src|action|background)[ ]*=[ ]*\'(?!(https?://|\#|mailto:|/))(?:\.\./|\./)?#", "$1='" . JURI::root(), $htmlDesc);
$htmlDesc = preg_replace("#(href|src|action|background)[ ]*=[ ]*\'(?!(https?://|\#|mailto:))/#", "$1='" . JURI::root(), $htmlDesc);
$urlString['details'] = strip_tags($htmlDesc);
$urlString['rawdetails'] = $htmlDesc;
if (StringHelper::strlen($urlString['details']) > 500)
{
$urlString['details'] = StringHelper::substr($urlString['details'], 0, 500) . ' ...';
}
//Check if we should include the link to the event
if ($params->get('source_url', 0) == 1)
{
$link = $row->viewDetailLink($row->yup(), $row->mup(), $row->dup(), true, $params->get('default_itemid', 0));
$uri = Uri::getInstance(Uri::base());
$root = $uri->toString(array('scheme', 'host', 'port'));
$urlString['rawdetails'] .= ' ' . Text::_('JEV_EVENT_IMPORTED_FROM') . ' <a href="'. $root . Route::_($link, true, -1) . '">' . $root . Route::_($link, true, -1) . "</a>";
$urlString['details'] .= ' ' . Text::_('JEV_EVENT_IMPORTED_FROM') . $root . Route::_($link, true, -1);
}
$urlString['rawdetails'] = urlencode($urlString['rawdetails']);
$urlString['details'] = urlencode($urlString['details']);
return $urlString;
}
static function getAddToYahooCal($row)
{
$eventData = JevExportHelper::getEventStringArray($row);
$urlString['title'] = "title=" . $eventData['title'];
$urlString['st'] = "st=" . $eventData['st'];
$urlString['et'] = "et=" . $eventData['et'];
$urlString['rawdetails'] = "desc=" . $eventData['details'];
$urlString['location'] = "in_loc=" . $eventData['location'];
$link = "https://calendar.yahoo.com/?v=60&view=d&type=20&" . implode("&", $urlString);
return $link;
}
static function getOutlookPrep($row)
{
$jevparams = ComponentHelper::getParams(JEV_COM_COMPONENT);
$eventData = JevExportHelper::getEventStringArray($row);
$urlString['title'] = "subject=" . $eventData['title'];
$jtz = $jevparams->get("icaltimezonelive", "");
$jtz = isset($event->_tzid) && !empty($event->_tzid) ? $event->_tzid : $jtz;
if (!empty($jtz))
{
$jtz = new DateTimeZone($jtz);
}
else
{
$jtz = new DateTimeZone(@date_default_timezone_get());
}
$utctz = new DateTimeZone('UTC');
if ($row->alldayevent())
{
$startDateFormatted = JEventsHTML::getDateFormat($row->yup(), $row->mup(), $row->dup(), "%Y-%m-%d") ;
}
else
{
$startDate = JEventsHTML::getDateFormat($row->yup(), $row->mup(), $row->dup(), "%Y-%m-%d") . "T" . sprintf('%02d:%02d:00', $row->hup(), $row->minup());
$indate = new DateTime($startDate, $jtz);
$indate->setTimezone($utctz);
$startDateFormatted = $indate->format('Y-m-d\TH:i:s') . "Z";
if ($row->noendtime())
{
$endDateFormatted = JEventsHTML::getDateFormat($row->ydn(), $row->mdn(), $row->ddn(), "%Y-%m-%d") ;
}
else
{
$endDate = JEventsHTML::getDateFormat($row->ydn(), $row->mdn(), $row->ddn(), "%Y-%m-%d") . "T" . sprintf('%02d:%02d:00', $row->hdn(), $row->mindn());
$outdate = new DateTime($endDate);
$outdate->setTimezone($utctz);
$endDateFormatted = $outdate->format('Y-m-d\TH:i:s') . "Z";
}
}
$urlString['st'] = "startdt=" . $startDateFormatted;
if (isset($endDateFormatted))
{
$urlString['et'] = "enddt=" . $endDateFormatted;
}
$urlString['rawdetails'] = "body=" . $eventData['rawdetails'];
$urlString['location'] = "location=" . $eventData['location'];
return $urlString;
}
static function getAddToOutlookLive($row)
{
$urlString = self::getOutlookPrep($row);
$link = "https://outlook.live.com/owa/?path=/calendar/action/compose&rru=addevent&" . implode("&", $urlString);
return $link;
}
static function getAddToMsOutlook($row)
{
$urlString = self::getOutlookPrep($row);
$link = "https://outlook.office.com/owa/?path=/calendar/action/compose&rru=addevent&" . implode("&", $urlString);
return $link;
}
}