/**
* creates formatted output for calendar component property trigger
*
* @author Kjell-Inge Gustafsson, kigkonsult <*****@*****.**>
* @since 2.4.16 - 2008-10-21
* @return string
*/
function createTrigger()
{
if (empty($this->trigger)) {
return FALSE;
}
if (empty($this->trigger['value'])) {
return $this->getConfig('allowEmpty') ? $this->_createElement('TRIGGER') : FALSE;
}
$content = $attributes = null;
if (isset($this->trigger['value']['year']) && isset($this->trigger['value']['month']) && isset($this->trigger['value']['day'])) {
$content .= iCalUtilityFunctions::_format_date_time($this->trigger['value']);
} else {
if (TRUE !== $this->trigger['value']['relatedStart']) {
$attributes .= $this->intAttrDelimiter . 'RELATED=END';
}
if ($this->trigger['value']['before']) {
$content .= '-';
}
$content .= iCalUtilityFunctions::_format_duration($this->trigger['value']);
}
$attributes .= $this->_createParams($this->trigger['params']);
return $this->_createElement('TRIGGER', $attributes, $content);
}
/**
* Parses an VEVENT for Fullcalendar
*/
function parse_vevent_fullcalendar($vevent, $href, $etag, $calendar = 'calendario', $tz, $timezones)
{
$this_event = array('href' => $href, 'calendar' => $calendar, 'etag' => $etag, 'disableDragging' => FALSE, 'disableResizing' => FALSE, 'ignoreTimezone' => TRUE, 'timezone' => $tz->getName());
// Start and end date
$dtstart = $this->extract_date($vevent, 'DTSTART', $tz);
$dtend = $this->extract_date($vevent, 'DTEND', $tz);
// We have for sure DTSTART
$start = $dtstart['result'];
// Do we have DTEND?
if (!is_null($dtend)) {
$end = $dtend['result'];
} else {
$duration = $vevent->getProperty('duration', false, false, true);
// Calculate dtend if not present
if ($duration !== FALSE) {
$end = $this->CI->dates->idt2datetime($duration, $tz);
} else {
// RFC 2445, p52
if ($dtstart['value'] == 'DATE-TIME') {
$end = clone $start;
} else {
$end = clone $start;
$end->add(new DateInterval('P1D'));
}
}
}
// Is this a recurrent event?
if (FALSE !== ($current_dtstart = $vevent->getProperty('x-current-dtstart'))) {
// Is this a multiday event? In that case, ignore this event
// Hack to avoid getProperty() ignore next getProperty() on
// RRULE.
if (FALSE === $vevent->rrule) {
return FALSE;
}
$this_event['expanded'] = TRUE;
// Format depends on DTSTART
if (!isset($dtstart['property']['value']['hour'])) {
$current_dtstart[1] .= ' 00:00:00';
}
// Keep a copy
$orig_start = clone $start;
$start = $this->CI->dates->x_current2datetime($current_dtstart[1], $tz);
unset($this_event['end']);
$current_dtend = $vevent->getProperty('x-current-dtend');
if ($current_dtend !== FALSE) {
if (!isset($dtstart['property']['value']['hour'])) {
$current_dtend[1] .= ' 00:00:00';
}
$orig_end = clone $end;
$end = $this->CI->dates->x_current2datetime($current_dtend[1], $tz);
}
}
$interesting_props = array('summary', 'uid', 'description', 'rrule', 'duration', 'location', 'class', 'recurrence-id', 'transp');
foreach ($interesting_props as $p) {
// TODO: more properties
// TODO multiple ocurrences of the same property?
// TODO current-dtstart
$prop = $vevent->getProperty($p, FALSE, TRUE);
if ($prop === FALSE) {
continue;
}
$val = $prop['value'];
$params = $prop['params'];
switch ($p) {
case 'summary':
$this_event['title'] = $val;
break;
case 'uid':
$this_event['uid'] = $val;
break;
case 'description':
$description = $val;
$this_event['description'] = preg_replace('/\\\\n|\\\\r/', "\n", $description);
// Format
$this_event['formatted_description'] = preg_replace('/\\\\n|\\\\r/', '<br />', $description);
break;
case 'rrule':
$this_event['rrule_serialized'] = base64_encode(serialize($val));
$new_val = trim($vevent->_format_recur('RRULE', array($prop)));
$this_event['rrule'] = $new_val;
$explanation = $this->CI->recurrence->rrule_explain($val, $unused);
if ($explanation !== FALSE) {
$this_event['rrule_explained'] = $explanation;
}
// TODO make it editable when able to parse it
$this_event['editable'] = FALSE;
break;
case 'duration':
$this_event['duration'] = iCalUtilityFunctions::_format_duration($val);
break;
case 'location':
$this_event['location'] = $val;
break;
case 'class':
$this_event['icalendar_class'] = $val;
break;
case 'transp':
$this_event['transp'] = $val;
break;
case 'recurrence-id':
// TODO parse a little bit
$this_event['recurrence_id'] = $val;
break;
default:
$this->CI->extended_logs->message('ERROR', 'Attempt to parse iCalendar property ' . $p . ' on VEVENT which is not developed ' . 'yet');
break;
}
}
// Internal fullCalendar id
$this_event['id'] = $calendar . ':' . $this_event['uid'];
// Is this an all day event?
$this_event['allDay'] = FALSE;
if (isset($dtstart['value']) && $dtstart['value'] == 'DATE') {
$this_event['allDay'] = TRUE;
} else {
if ($start->diff($end)->format('s') == '86400') {
if ($start->format('Hi') == '0000') {
$this_event['allDay'] = TRUE;
}
// Check using UTC and local time
if ($start->getTimeZone()->getName() == 'UTC') {
$test_start = clone $start;
$test_start->setTimeZone($this->tz);
if ($test_start->format('Hi') == '0000') {
$this_event['allDay'] = TRUE;
}
}
}
}
if ($this_event['allDay'] === TRUE) {
// Fool fullcalendar (dates are inclusive).
// For expanded events have special care,
// iCalcreator expands them using start_day=end_day, which
// confuses fullCalendar
$start->setTime(0, 0, 0);
$end->setTime(0, 0, 0);
$end->sub(new DateInterval('P1D'))->add(new DateInterval('PT1H'));
if (isset($this_event['expanded'])) {
$orig_start->setTime(0, 0, 0);
$orig_end->setTime(0, 0, 0);
$orig_end->sub(new DateInterval('P1D'))->add(new DateInterval('PT1H'));
}
$this_event['orig_allday'] = TRUE;
} else {
$this_event['orig_allday'] = FALSE;
}
// To be used with strftime()
$ts_start = $start->getTimestamp();
$ts_end = $end->getTimestamp();
// Needed for some conversions (Fullcalendar timestamp and am/pm
// indicator)
if (!isset($this_event['allDay']) || $this_event['allDay'] !== TRUE) {
$start->setTimeZone($this->tz);
$end->setTimeZone($this->tz);
}
// Expanded events
if (isset($orig_start)) {
$orig_start->setTimeZone($this->tz);
$orig_end->setTimeZone($this->tz);
$this_event['orig_start'] = $orig_start->format(DateTime::ISO8601);
$this_event['orig_end'] = $orig_end->format(DateTime::ISO8601);
}
// Readable dates for start and end
// Keep all day events as they are (UTC)
$system_tz = date_default_timezone_get();
if (!isset($this_event['allDay']) || $this_event['allDay'] !== TRUE) {
date_default_timezone_set($this->tz->getName());
}
$this_event['formatted_start'] = strftime($this->date_format, $ts_start);
if (isset($this_event['allDay']) && $this_event['allDay'] == TRUE) {
// Next day?
if ($start->format('Ymd') == $end->format('Ymd')) {
$this_event['formatted_end'] = '(' . $this->CI->i18n->_('labels', 'allday') . ')';
} else {
$this_event['formatted_end'] = strftime($this->date_format, $ts_end);
}
} else {
// Are they in the same day?
$this_event['formatted_start'] .= ' ' . $this->CI->dates->strftime_time($ts_start, $start);
if ($start->format('Ymd') == $end->format('Ymd')) {
$this_event['formatted_end'] = $this->CI->dates->strftime_time($ts_end, $end);
} else {
$this_event['formatted_end'] = strftime($this->date_format, $ts_end) . ' ' . $this->CI->dates->strftime_time($ts_end, $end);
}
}
// Restore TZ
date_default_timezone_set($system_tz);
// Empty title?
if (!isset($this_event['title'])) {
$this_event['title'] = $this->CI->i18n->_('labels', 'untitled');
}
$this_event['start'] = $start->format(DateTime::ISO8601);
$this_event['end'] = $end->format(DateTime::ISO8601);
// Reminders for this event
$this_event['visible_reminders'] = array();
$this_event['reminders'] = array();
$valarms = $this->parse_valarms($vevent, $timezones);
foreach ($valarms as $order => $reminder) {
$this_event['visible_reminders'][] = $order;
$this_event['reminders'][] = $reminder;
}
return $this_event;
}
