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Do not allow deleting shared calendars. #495

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Do not allow deleting shared calendars. #495

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371aa0f
Do not allow deleting shared calendars.
michaelkuhn Jul 26, 2014
04bf1fa
Force calendar deletion during user deletion.
michaelkuhn Jan 11, 2016
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21 changes: 14 additions & 7 deletions lib/calendar.php
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Original file line number Diff line number Diff line change
Expand Up @@ -252,8 +252,9 @@ public static function touchCalendar($id) {
* @param integer $id
* @return boolean
*/
public static function deleteCalendar($id) {
public static function deleteCalendar($id, $force=false) {
$calendar = self::find($id);
$isShared = ($calendar['userid'] !== OCP\User::getUser());
if (!self::isAllowedToDeleteCalendar($calendar)) {
$sharedCalendar = OCP\Share::getItemSharedWithBySource('calendar', $id);
if (!$sharedCalendar || !($sharedCalendar['permissions'] & OCP\PERMISSION_DELETE)) {
Expand All @@ -264,15 +265,21 @@ public static function deleteCalendar($id) {
);
}
}
$stmt = OCP\DB::prepare( 'DELETE FROM `*PREFIX*clndr_calendars` WHERE `id` = ?' );
$stmt->execute(array($id));

$stmt = OCP\DB::prepare( 'DELETE FROM `*PREFIX*clndr_objects` WHERE `calendarid` = ?' );
$stmt->execute(array($id));
if (!$isShared || $force) {
$stmt = OCP\DB::prepare( 'DELETE FROM `*PREFIX*clndr_calendars` WHERE `id` = ?' );
$stmt->execute(array($id));

$stmt = OCP\DB::prepare( 'DELETE FROM `*PREFIX*clndr_objects` WHERE `calendarid` = ?' );
$stmt->execute(array($id));

OCP\Share::unshareAll('calendar', $id);
OCP\Share::unshareAll('calendar', $id);

OCP\Util::emitHook('OC_Calendar', 'deleteCalendar', $id);
} else {
OCP\Share::unshareFromSelf('calendar', $id, true);
}

OCP\Util::emitHook('OC_Calendar', 'deleteCalendar', $id);
if(OCP\USER::isLoggedIn() and count(self::allCalendars(OCP\USER::getUser())) == 0) {
self::addDefaultCalendars(OCP\USER::getUser());
}
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2 changes: 1 addition & 1 deletion lib/hooks.php
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Original file line number Diff line number Diff line change
Expand Up @@ -31,7 +31,7 @@ public static function deleteUser($parameters) {

foreach($calendars as $calendar) {
if($parameters['uid'] === $calendar['userid']) {
OC_Calendar_Calendar::deleteCalendar($calendar['id']);
OC_Calendar_Calendar::deleteCalendar($calendar['id'], true);
}
}

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