friendica-addons/dav/common/calendar_rendering.fnk.php

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PHP
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<?php
/**
* @param Sabre\VObject\Component\VAlarm $alarm
* @param Sabre\VObject\Component\VEvent|Sabre\VObject\Component\VTodo $parent
* @return DateTime|null
* @throws Sabre_DAV_Exception
*/
function renderCalDavEntry_calcalarm(&$alarm, &$parent)
{
$trigger = $alarm->__get("TRIGGER");
if (!isset($trigger['VALUE']) || strtoupper($trigger['VALUE']) === 'DURATION') {
$triggerDuration = Sabre\VObject\DateTimeParser::parseDuration($trigger->value);
$related = (isset($trigger['RELATED']) && strtoupper($trigger['RELATED']) == 'END') ? 'END' : 'START';
if ($related === 'START') {
/** @var Sabre\VObject\Property\DateTime $dtstart */
$dtstart = $parent->__get("DTSTART");
$effectiveTrigger = $dtstart->getDateTime();
$effectiveTrigger->add($triggerDuration);
} else {
if ($parent->name === 'VTODO') {
$endProp = 'DUE';
} else {
$endProp = 'DTEND';
}
/** @var Sabre\VObject\Property\DateTime $dtstart */
$dtstart = $parent->__get("DTSTART");
if (isset($parent->$endProp)) {
$effectiveTrigger = clone $parent->$endProp->getDateTime();
$effectiveTrigger->add($triggerDuration);
} elseif ($parent->__get("DURATION") != "") {
$effectiveTrigger = clone $dtstart->getDateTime();
$duration = Sabre\VObject\DateTimeParser::parseDuration($parent->__get("DURATION"));
$effectiveTrigger->add($duration);
$effectiveTrigger->add($triggerDuration);
} else {
$effectiveTrigger = clone $dtstart->getDateTime();
$effectiveTrigger->add($triggerDuration);
}
}
} else {
// ??? @TODO
$effectiveTrigger = $trigger->getDateTime();
}
return $effectiveTrigger;
}
/**
* @param array $calendar
* @param array $calendarobject
* @throws Sabre_DAV_Exception_BadRequest
* @return void
*/
function renderCalDavEntry_data(&$calendar, &$calendarobject)
{
/** @var Sabre\VObject\Component\VCalendar $vObject */
$vObject = Sabre\VObject\Reader::read($calendarobject["calendardata"]);
$componentType = null;
/** @var Sabre\VObject\Component\VEvent $component */
$component = null;
foreach ($vObject->getComponents() as $component) {
if ($component->name !== 'VTIMEZONE') {
$componentType = $component->name;
break;
}
}
if (!$componentType) {
throw new Sabre_DAV_Exception_BadRequest('Calendar objects must have a VJOURNAL, VEVENT or VTODO component');
}
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$timezoneOffset = date("P"); // @TODO Get the actual timezone from the event
if ($componentType !== 'VEVENT') return;
$event = array(
"description" => ($component->__get("DESCRIPTION") ? $component->__get("DESCRIPTION")->value : null),
"summary" => ($component->__get("SUMMARY") ? $component->__get("SUMMARY")->value : null),
"location" => ($component->__get("LOCATION") ? $component->__get("LOCATION")->value : null),
"color" => ($component->__get("X-ANIMEXX-COLOR") ? $component->__get("X-ANIMEXX-COLOR")->value : null),
);
$recurring = ($component->__get("RRULE") ? 1 : 0);
/** @var Sabre\VObject\Property\DateTime $dtstart */
$dtstart = $component->__get("DTSTART");
$allday = ($dtstart->getDateType() == Sabre\VObject\Property\DateTime::DATE ? 1 : 0);
/** @var array|Sabre\VObject\Component\VAlarm[] $alarms */
$alarms = array();
foreach ($component->getComponents() as $a_component) if ($a_component->name == "VALARM") {
/** var Sabre\VObject\Component\VAlarm $component */
$alarms[] = $a_component;
}
$it = new Sabre\VObject\RecurrenceIterator($vObject, (string)$component->__get("UID"));
$last_end = 0;
$max_ts = mktime(0, 0, 0, 1, 1, CALDAV_MAX_YEAR * 1);
$first = true;
while ($it->valid() && $last_end < $max_ts && ($recurring || $first)) {
$first = false;
$last_end = $it->getDtEnd()->getTimestamp();
$start = $it->getDtStart()->getTimestamp();
q("INSERT INTO %s%sjqcalendar (`calendar_id`, `calendarobject_id`, `Summary`, `StartTime`, `EndTime`, `IsEditable`, `IsAllDayEvent`, `IsRecurring`, `Color`) VALUES
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(%d, %d, '%s', CONVERT_TZ('%s', '$timezoneOffset', @@session.time_zone), CONVERT_TZ('%s', '$timezoneOffset', @@session.time_zone), %d, %d, %d, '%s')",
CALDAV_SQL_DB, CALDAV_SQL_PREFIX, IntVal($calendar["id"]), IntVal($calendarobject["id"]), dbesc($event["summary"]), date("Y-m-d H:i:s", $start),
date("Y-m-d H:i:s", $last_end), 1, $allday, $recurring, dbesc(substr($event["color"], 1))
);
foreach ($alarms as $alarm) {
$alarm = renderCalDavEntry_calcalarm($alarm, $component);
$notified = ($alarm->getTimestamp() < time() ? 1 : 0);
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q("INSERT INTO %s%snotifications (`calendar_id`, `calendarobject_id`, `alert_date`, `notified`) VALUES (%d, %d, CONVERT_TZ('%s', '$timezoneOffset', @@session.time_zone), %d)",
CALDAV_SQL_DB, CALDAV_SQL_PREFIX, IntVal($calendar["id"]), IntVal($calendarobject["id"]), $alarm->format("Y-m-d H:i:s"), $notified
);
}
$it->next();
}
return;
}
/**
*
*/
function renderAllCalDavEntries()
{
q("DELETE FROM %s%sjqcalendar", CALDAV_SQL_DB, CALDAV_SQL_PREFIX);
q("DELETE FROM %s%snotifications", CALDAV_SQL_DB, CALDAV_SQL_PREFIX);
$calendars = q("SELECT * FROM %s%scalendars", CALDAV_SQL_DB, CALDAV_SQL_PREFIX);
$anz = count($calendars);
$i = 0;
foreach ($calendars as $calendar) {
$i++;
if (($i % 100) == 0) echo "$i / $anz\n";
$calobjs = q("SELECT * FROM %s%scalendarobjects WHERE `calendar_id` = %d", CALDAV_SQL_DB, CALDAV_SQL_PREFIX, IntVal($calendar["id"]));
foreach ($calobjs as $calobj) renderCalDavEntry_data($calendar, $calobj);
}
}
/**
* @param string $uri
* @return bool
*/
function renderCalDavEntry_uri($uri)
{
$calobj = q("SELECT * FROM %s%scalendarobjects WHERE `uri` = '%s'", CALDAV_SQL_DB, CALDAV_SQL_PREFIX, dbesc($uri));
if (count($calobj) == 0) return false;
q("DELETE FROM %s%sjqcalendar WHERE `calendar_id` = %d AND `calendarobject_id` = %d", CALDAV_SQL_DB, CALDAV_SQL_PREFIX, IntVal($calobj[0]["calendar_id"]), IntVal($calobj[0]["id"]));
q("DELETE FROM %s%snotifications WHERE `calendar_id` = %d AND `calendarobject_id` = %d", CALDAV_SQL_DB, CALDAV_SQL_PREFIX, IntVal($calobj[0]["calendar_id"]), IntVal($calobj[0]["id"]));
$calendars = q("SELECT * FROM %s%scalendars WHERE `id`=%d", CALDAV_SQL_DB, CALDAV_SQL_PREFIX, IntVal($calobj[0]["calendar_id"]));
renderCalDavEntry_data($calendars[0], $calobj[0]);
return true;
}
/**
* @param int $calobj_id
* @return bool
*/
function renderCalDavEntry_calobj_id($calobj_id)
{
$calobj_id = IntVal($calobj_id);
q("DELETE FROM %s%sjqcalendar WHERE `calendarobject_id` = %d", CALDAV_SQL_DB, CALDAV_SQL_PREFIX, $calobj_id);
q("DELETE FROM %s%snotifications WHERE `calendarobject_id` = %d", CALDAV_SQL_DB, CALDAV_SQL_PREFIX, $calobj_id);
$calobj = q("SELECT * FROM %s%scalendarobjects WHERE `id` = '%d'", CALDAV_SQL_DB, CALDAV_SQL_PREFIX, $calobj_id);
if (count($calobj) == 0) return false;
$calendars = q("SELECT * FROM %s%scalendars WHERE `id`=%d", CALDAV_SQL_DB, CALDAV_SQL_PREFIX, IntVal($calobj[0]["calendar_id"]));
renderCalDavEntry_data($calendars[0], $calobj[0]);
return true;
}