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friendica-addons/dav/common/wdcal_cal_source_private.inc.php

332 lines
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PHP
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<?php
class AnimexxCalSourcePrivate extends AnimexxCalSource
{
/**
* @return int
*/
public static function getNamespace()
{
return CALDAV_NAMESPACE_PRIVATE;
}
/**
* @param int $user
* @return array
*/
public function getPermissionsCalendar($user)
{
if ($user == $this->calendarDb->uid) return array("read"=> true, "write"=> true);
return array("read"=> false, "write"=> false);
}
/**
* @param int $user
* @param string $item_uri
* @param string $recurrence_uri
* @param null|array $item_arr
* @return array
*/
public function getPermissionsItem($user, $item_uri, $recurrence_uri, $item_arr = null)
{
$cal_perm = $this->getPermissionsCalendar($user);
if (!$cal_perm["read"]) return array("read"=> false, "write"=> false);
if (!$cal_perm["write"]) array("read"=> true, "write"=> false);
if ($item_arr === null) {
$x = q("SELECT `permission_edit` FROM %s%sjqcalendar WHERE `namespace` = %d AND `namespace_id` = %d AND `ical_uri` = '%s' AND `ical_recurr_uri` = '%s'",
CALDAV_SQL_DB, CALDAV_SQL_PREFIX, $this->getNamespace(), $this->namespace_id, dbesc($item_uri), dbesc($recurrence_uri)
);
if (!$x || count($x) == 0) return array("read"=> false, "write"=> false);
return array("read"=> true, "write"=> ($x[0]["permission_edit"]));
} else {
return array("read"=> true, "write"=> ($item_arr["permission_edit"]));
}
}
/**
* @param string $uri
* @throws Sabre_DAV_Exception_NotFound
*/
public function removeItem($uri){
$obj_alt = q("SELECT * FROM %s%sjqcalendar WHERE namespace = %d AND namespace_id = %d AND ical_uri = '%s'",
CALDAV_SQL_DB, CALDAV_SQL_PREFIX, $this->getNamespace(), $this->namespace_id, dbesc($uri));
if (count($obj_alt) == 0) throw new Sabre_DAV_Exception_NotFound("Not found");
$calendarBackend = new Sabre_CalDAV_Backend_Std();
$calendarBackend->deleteCalendarObject($this->getNamespace() . "-" . $this->namespace_id, $obj_alt[0]["ical_uri"]);
}
/**
* @param string $uri
* @param array $start
* @param array $end
* @param string $subject
* @param bool $allday
* @param string $description
* @param string $location
* @param null $color
* @param string $timezone
* @param bool $notification
* @param null $notification_type
* @param null $notification_value
* @throws Sabre_DAV_Exception_NotFound
* @throws Sabre_DAV_Exception_Conflict
*/
public function updateItem($uri, $start, $end, $subject = "", $allday = false, $description = "", $location = "", $color = null, $timezone = "", $notification = true, $notification_type = null, $notification_value = null)
{
$a = get_app();
$usr_id = IntVal($this->calendarDb->uid);
$old = q("SELECT * FROM %s%sjqcalendar WHERE `uid` = %d AND `namespace` = %d AND `namespace_id` = %d AND `ical_uri` = '%s'",
CALDAV_SQL_DB, CALDAV_SQL_PREFIX, $usr_id, $this->getNamespace(), $this->namespace_id, dbesc($uri));
if (count($old) == 0) throw new Sabre_DAV_Exception_NotFound("Not Found 1");
$old_obj = new DBClass_friendica_jqcalendar($old[0]);
$calendarBackend = new Sabre_CalDAV_Backend_Std();
$obj = $calendarBackend->getCalendarObject($this->getNamespace() . "-" . $this->namespace_id, $old_obj->ical_uri);
if (!$obj) throw new Sabre_DAV_Exception_NotFound("Not Found 2");
$v = new vcalendar();
$v->setConfig('unique_id', $a->get_hostname());
$v->setMethod('PUBLISH');
$v->setProperty("x-wr-calname", "AnimexxCal");
$v->setProperty("X-WR-CALDESC", "Animexx Calendar");
$v->setProperty("X-WR-TIMEZONE", $a->timezone);
$obj["calendardata"] = icalendar_sanitize_string($obj["calendardata"]);
$v->parse($obj["calendardata"]);
/** @var $vevent vevent */
$vevent = $v->getComponent('vevent');
if (trim($vevent->getProperty('uid')) . ".ics" != $old_obj->ical_uri)
throw new Sabre_DAV_Exception_Conflict("URI != URI: " . $old_obj->ical_uri . " vs. " . trim($vevent->getProperty("uid")));
if ($end["year"] < $start["year"] ||
($end["year"] == $start["year"] && $end["month"] < $start["month"]) ||
($end["year"] == $start["year"] && $end["month"] == $start["month"] && $end["day"] < $start["day"]) ||
($end["year"] == $start["year"] && $end["month"] == $start["month"] && $end["day"] == $start["day"] && $end["hour"] < $start["hour"]) ||
($end["year"] == $start["year"] && $end["month"] == $start["month"] && $end["day"] == $start["day"] && $end["hour"] == $start["hour"] && $end["minute"] < $start["minute"]) ||
($end["year"] == $start["year"] && $end["month"] == $start["month"] && $end["day"] == $start["day"] && $end["hour"] == $start["hour"] && $end["minute"] == $start["minute"] && $end["second"] < $start["second"])
) {
$end = $start;
if ($end["hour"] < 23) $end["hour"]++;
} // DTEND muss <= DTSTART
if ($start["hour"] == 0 && $start["minute"] == 0 && $end["hour"] == 23 && $end["minute"] == 59) {
$allday = true;
}
if ($allday) {
$vevent->setDtstart($start["year"], $start["month"], $start["day"], FALSE, FALSE, FALSE, FALSE, array("VALUE"=> "DATE"));
$end = mktime(0, 0, 0, $end["month"], $end["day"], $end["year"]) + 3600 * 24;
// If a DST change occurs on the current day
$end += date("Z", ($end - 3600*24)) - date("Z", $end);
$vevent->setDtend(date("Y", $end), date("m", $end), date("d", $end), FALSE, FALSE, FALSE, FALSE, array("VALUE"=> "DATE"));
} else {
$vevent->setDtstart($start["year"], $start["month"], $start["day"], $start["hour"], $start["minute"], $start["second"], FALSE, array("VALUE"=> "DATE-TIME"));
$vevent->setDtend($end["year"], $end["month"], $end["day"], $end["hour"], $end["minute"], $end["second"], FALSE, array("VALUE"=> "DATE-TIME"));
}
if ($subject != "") {
$vevent->setProperty('LOCATION', $location);
$vevent->setProperty('summary', $subject);
$vevent->setProperty('description', $description);
}
if (!is_null($color) && $color >= 0) $vevent->setProperty("X-ANIMEXX-COLOR", $color);
if (!$notification || $notification_type != null) {
$vevent->deleteComponent("VALARM");
if ($notification) {
$valarm = new valarm();
$valarm->setTrigger(
($notification_type == "year" ? $notification_value : 0),
($notification_type == "month" ? $notification_value : 0),
($notification_type == "day" ? $notification_value : 0),
($notification_type == "week" ? $notification_value : 0),
($notification_type == "hour" ? $notification_value : 0),
($notification_type == "minute" ? $notification_value : 0),
($notification_type == "minute" ? $notification_value : 0),
true,
($notification_value > 0)
);
$valarm->setProperty("ACTION", "DISPLAY");
$valarm->setProperty("DESCRIPTION", $subject);
$vevent->setComponent($valarm);
}
}
$v->deleteComponent("vevent");
$v->setComponent($vevent, trim($vevent->getProperty("uid")));
$ical = $v->createCalendar();
$calendarBackend->updateCalendarObject($this->getNamespace() . "-" . $this->namespace_id, $old_obj->ical_uri, $ical);
}
/**
* @param array $start
* @param array $end
* @param string $subject
* @param bool $allday
* @param string $description
* @param string $location
* @param null $color
* @param string $timezone
* @param bool $notification
* @param null $notification_type
* @param null $notification_value
* @return array|string
*/
public function addItem($start, $end, $subject, $allday = false, $description = "", $location = "", $color = null,
$timezone = "", $notification = true, $notification_type = null, $notification_value = null)
{
$a = get_app();
$v = new vcalendar();
$v->setConfig('unique_id', $a->get_hostname());
$v->setProperty('method', 'PUBLISH');
$v->setProperty("x-wr-calname", "AnimexxCal");
$v->setProperty("X-WR-CALDESC", "Animexx Calendar");
$v->setProperty("X-WR-TIMEZONE", $a->timezone);
$vevent = dav_create_vevent($start, $end, $allday);
$vevent->setLocation(icalendar_sanitize_string($location));
$vevent->setSummary(icalendar_sanitize_string($subject));
$vevent->setDescription(icalendar_sanitize_string($description));
if (!is_null($color) && $color >= 0) $vevent->setProperty("X-ANIMEXX-COLOR", $color);
if ($notification && $notification_type == null) {
if ($allday) {
$notification_type = "hour";
$notification_value = 24;
} else {
$notification_type = "minute";
$notification_value = 60;
}
}
if ($notification) {
$valarm = new valarm();
$valarm->setTrigger(
($notification_type == "year" ? $notification_value : 0),
($notification_type == "month" ? $notification_value : 0),
($notification_type == "day" ? $notification_value : 0),
($notification_type == "week" ? $notification_value : 0),
($notification_type == "hour" ? $notification_value : 0),
($notification_type == "minute" ? $notification_value : 0),
($notification_type == "second" ? $notification_value : 0),
true,
($notification_value > 0)
);
$valarm->setAction("DISPLAY");
$valarm->setDescription($subject);
$vevent->setComponent($valarm);
}
$v->setComponent($vevent);
$ical = $v->createCalendar();
$obj_id = trim($vevent->getProperty("UID"));
$calendarBackend = new Sabre_CalDAV_Backend_Std();
$calendarBackend->createCalendarObject($this->getNamespace() . "-" . $this->namespace_id, $obj_id . ".ics", $ical);
return $obj_id . ".ics";
}
private function jqcal2wdcal($row, $usr_id, $base_path) {
$evo = new DBClass_friendica_jqcalendar($row);
$not = q("SELECT COUNT(*) num FROM %s%snotifications WHERE `ical_uri` = '%s' AND `ical_recurr_uri` = '%s'",
CALDAV_SQL_DB, CALDAV_SQL_PREFIX, dbesc($row["ical_uri"]), $row["ical_recurr_uri"]
);
$editable = $this->getPermissionsItem($usr_id, $row["ical_uri"], $row["ical_recurr_uri"], $row);
$recurring = (is_null($evo->RecurringRule) || $evo->RecurringRule == "" || $evo->RecurringRule == "NULL" ? 0 : 1);
$end = wdcal_mySql2PhpTime($evo->EndTime);
if ($evo->IsAllDayEvent) $end -= 1;
$arr = array(
"uri" => $evo->ical_uri,
"subject" => escape_tags($evo->Subject),
"start" => wdcal_mySql2PhpTime($evo->StartTime),
"end" => $end,
"is_allday" => $evo->IsAllDayEvent,
"is_moredays" => 0,
"is_recurring" => $recurring,
"color" => (is_null($evo->Color) || $evo->Color == "" ? $this->calendarDb->calendarcolor : $evo->Color),
"is_editable" => ($editable ? 1 : 0),
"is_editable_quick" => ($editable && !$recurring ? 1 : 0),
"location" => $evo->Location,
"attendees" => '',
"has_notification" => ($not[0]["num"] > 0 ? 1 : 0),
"url_detail" => $base_path . $evo->ical_uri . "/",
"url_edit" => $base_path . $evo->ical_uri . "/edit/",
"special_type" => "",
);
return $arr;
}
/**
* @param string $sd
* @param string $ed
* @param string $base_path
* @return array
*/
public function listItemsByRange($sd, $ed, $base_path)
{
$usr_id = IntVal($this->calendarDb->uid);
$von = wdcal_php2MySqlTime($sd);
$bis = wdcal_php2MySqlTime($ed);
// @TODO Events, die früher angefangen haben, aber noch andauern
$evs = q("SELECT * FROM %s%sjqcalendar WHERE `uid` = %d AND `namespace` = %d AND `namespace_id` = %d AND `starttime` between '%s' and '%s'",
CALDAV_SQL_DB, CALDAV_SQL_PREFIX,
$usr_id, $this->getNamespace(), $this->namespace_id, dbesc($von), dbesc($bis));
$events = array();
foreach ($evs as $row) $events[] = $this->jqcal2wdcal($row, $usr_id, $base_path);
return $events;
}
/**
* @param string $uri
* @throws Sabre_DAV_Exception_NotFound
* @return array
*/
public function getItemByUri($uri)
{
$usr_id = IntVal($this->calendarDb->uid);
$evs = q("SELECT * FROM %s%sjqcalendar WHERE `uid` = %d AND `namespace` = %d AND `namespace_id` = %d AND `ical_uri` = '%s'",
CALDAV_SQL_DB, CALDAV_SQL_PREFIX,
$usr_id, $this->getNamespace(), $this->namespace_id, dbesc($uri));
if (count($evs) == 0) throw new Sabre_DAV_Exception_NotFound();
return $this->jqcal2wdcal($evs[0], $usr_id);
}
/**
* @param string $uri
* @return string
*/
public function getItemDetailRedirect($uri) {
return "/dav/wdcal/$uri/edit/";
}
}
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