/**
* load iCal instance for filename
*
* @static
* @access public
* @since 1.5
*/
public static function &iCalInstance($filename, $rawtext = "")
{
static $instances = array();
if (is_array($filename)) {
echo "problem";
}
$index = md5($filename . $rawtext);
if (array_key_exists($index, $instances)) {
return $instances[$index];
} else {
$import = new iCalImport();
$instances[$index] = $import->import($filename, $rawtext);
return $instances[$index];
}
}
/**
* function that adjusts instances in the repetitions table
*
*/
function adjustRepetition($matchingEvent)
{
$eventid = $this->ev_id;
$start = iCalImport::unixTime($this->recurrence_id);
$duplicatecheck = md5($eventid . $start);
// find the existing repetition in order to get the detailid
$db =& JFactory::getDBO();
$sql = "SELECT * FROM #__jevents_repetition WHERE duplicatecheck='{$duplicatecheck}'";
$db->setQuery($sql);
$matchingRepetition = $db->loadObject();
if (!isset($matchingRepetition)) {
return false;
}
// I now create a new evdetail instance
$newDetail = iCalEventDetail::iCalEventDetailFromData($this->data);
if (isset($matchingRepetition) && isset($matchingRepetition->eventdetail_id)) {
// This traps the first time through since the 'global id has not been overwritten
if ($matchingEvent->detail_id != $matchingRepetition->eventdetail_id) {
//$newDetail->evdet_id = $matchingRepetition->eventdetail_id;
}
}
if (!$newDetail->store()) {
return false;
}
// clumsy - add in the new version with the correct times (does not deal with modified descriptions and sequence)
$start = JevDate::strftime('%Y-%m-%d %H:%M:%S', $newDetail->dtstart);
if ($newDetail->dtend != 0) {
$end = $newDetail->dtend;
} else {
$end = $start + $newDetail->duration;
}
// iCal for whole day uses 00:00:00 on the next day JEvents uses 23:59:59 on the same day
list($h, $m, $s) = explode(":", JevDate::strftime("%H:%M:%S", $end));
if ($h + $m + $s == 0) {
$end = JevDate::strftime('%Y-%m-%d 23:59:59', $end - 86400);
} else {
$end = JevDate::strftime('%Y-%m-%d %H:%M:%S', $end);
}
$duplicatecheck = md5($eventid . $start);
$db =& JFactory::getDBO();
$sql = "UPDATE #__jevents_repetition SET eventdetail_id=" . $newDetail->evdet_id . ", startrepeat='" . $start . "'" . ", endrepeat='" . $end . "'" . ", duplicatecheck='" . $duplicatecheck . "'" . " WHERE rp_id=" . $matchingRepetition->rp_id;
$db->setQuery($sql);
return $db->query();
}
function handleDate($key, $value)
{
$rawvalue = $value;
// we have an array of exdates
if (JString::strpos($key, "EXDATE") === 0 && JString::strpos($value, ",") > 0) {
$parts = explode(",", $value);
$value = array();
foreach ($parts as $val) {
$value[] = $this->unixTime($val);
}
} else {
$tz = false;
if (JString::strpos($key, "TZID=") > 0) {
$parts = explode(";", $key);
if (count($parts) >= 2 && JString::strpos($parts[1], "TZID=") !== false) {
$tz = str_replace("TZID=", "", $parts[1]);
$tz = iCalImport::convertWindowsTzid($tz);
}
}
$value = $this->unixTime($value, $tz);
}
$parts = explode(";", $key);
if (count($parts) < 2 || JString::strlen($parts[1]) == 0) {
$rawkey = $key . "RAW";
return array($key, $value, $rawkey, $rawvalue);
}
$key = $parts[0];
$rawkey = $key . "RAW";
return array($key, $value, $rawkey, $rawvalue);
}
/**
* Converts $data into class values
*
*/
function convertData()
{
$this->_rawdata = serialize($this->_data);
$this->processField("dtstart", 0);
$this->processField("dtstartraw", "");
$this->processField("duration", 0);
$this->processField("durationraw", "");
$this->processField("dtend", 0);
$this->processField("dtendraw", "");
$this->processField("dtstamp", "");
$this->processField("class", "");
$this->processField("categories", "");
$this->processField("description", "");
if (strpos($this->description, "##migration##") === 0) {
$this->description = substr($this->description, strlen("##migration##"));
$this->description = base64_decode($this->description);
} else {
$this->description = str_replace('\\n', "<br/>", $this->description);
$this->description = stripslashes($this->description);
}
$this->processField("geolon", "0");
$this->processField("geolat", "0");
$this->processField("location", "");
$this->processField("priority", "0");
$this->processField("status", "");
$this->processField("summary", "");
$this->processField("contact", "");
$this->processField("organizer", "");
$this->processField("url", "");
$this->processField("created", "");
$this->processField("sequence", "0");
// Fix some stupid Microsoft IIS driven calendars which don't encode the data properly!
// see section 2 of http://www.the-art-of-web.com/html/character-codes/
// moved to ical import code directly since this can cause problems with some editor based content (remember strange hyphen in MyEarthHour)
//$this->description =str_replace(array("\205","\221","\222","\223","\224","\225","\226","\227","\240"),array("...","'","'",'"','"',"*","-","--"," "),$this->description);
//$this->summary =str_replace(array("\205","\221","\222","\223","\224","\225","\226","\227","\240"),array("...","'","'",'"','"',"*","-","--"," "),$this->summary);
// The description and summary may need escaping !!!
// But this will be done by the SQL update function as part of the store so don't do it twice
/*
$db = JFactory::getDBO();
$this->description = $db->escape($this->description);
$this->summary = $db->escape($this->summary);
*/
// get default value for multiday from params
$cfg = JEVConfig::getInstance();
$this->processField("multiday", $cfg->get('multiday', 1));
$this->processField("noendtime", 0);
$this->processField("x-extrainfo", "", "extra_info");
$this->processField("x-color", "", "color");
// To make DB searches easier I set the dtend regardless
if ($this->dtend == 0 && $this->duration > 0) {
$this->dtend = $this->dtstart + $this->duration;
} else {
if ($this->dtend == 0) {
// if no dtend or duration (e.g. from imported iCal) - set no end time
$this->noendtime = 1;
$icimport = new iCalImport();
$this->dtend = $icimport->unixTime($this->dtstartraw);
// an all day event
if ($this->dtend == $this->dtstart && strlen($this->dtstartraw) == 8) {
// convert to JEvents all day event mode!
//$this->allday = 1;
$this->dtend += 86399;
}
}
}
if ($this->dtend < $this->dtstart && strlen($this->dtstartraw) == 8) {
// convert to JEvents all day event mode!
$this->noendtime = 1;
//$this->allday = 1;
$this->dtend = $this->dtstart + 86399;
}
// Process any custom fields
$this->processCustom();
}
