public function erase()
{
if (!$this->loaded) {
Z_Core::debug("Not deleting unloaded group {$this->id}");
return;
}
Zotero_DB::beginTransaction();
$userIDs = self::getUsers();
$this->logGroupLibraryRemoval();
Zotero_Libraries::deleteCachedData($this->libraryID);
Zotero_Libraries::clearAllData($this->libraryID);
$sql = "DELETE FROM shardLibraries WHERE libraryID=?";
$deleted = Zotero_DB::query($sql, $this->libraryID, Zotero_Shards::getByLibraryID($this->libraryID));
if (!$deleted) {
throw new Exception("Group not deleted");
}
$sql = "DELETE FROM libraries WHERE libraryID=?";
$deleted = Zotero_DB::query($sql, $this->libraryID);
if (!$deleted) {
throw new Exception("Group not deleted");
}
// Delete key permissions for this library, and then delete any keys
// that had no other permissions
$sql = "SELECT keyID FROM keyPermissions WHERE libraryID=?";
$keyIDs = Zotero_DB::columnQuery($sql, $this->libraryID);
if ($keyIDs) {
$sql = "DELETE FROM keyPermissions WHERE libraryID=?";
Zotero_DB::query($sql, $this->libraryID);
$sql = "DELETE K FROM `keys` K LEFT JOIN keyPermissions KP USING (keyID)\n\t\t\t\t\tWHERE keyID IN (" . implode(', ', array_fill(0, sizeOf($keyIDs), '?')) . ") AND KP.keyID IS NULL";
Zotero_DB::query($sql, $keyIDs);
}
// If group is locked by a sync, flag group for a timestamp update
// once the sync is done so that the uploading user gets the change
try {
foreach ($userIDs as $userID) {
if ($syncUploadQueueID = Zotero_Sync::getUploadQueueIDByUserID($userID)) {
Zotero_Sync::postWriteLog($syncUploadQueueID, 'group', $this->id, 'delete');
}
}
} catch (Exception $e) {
Z_Core::logError($e);
}
Zotero_Notifier::trigger('delete', 'library', $this->libraryID);
Zotero_DB::commit();
$this->erased = true;
}
/**
* Used for integration tests
*
* Valid only on testing site
*/
public function clear()
{
if (!$this->permissions->isSuper()) {
$this->e404();
}
if (!Z_ENV_TESTING_SITE) {
$this->e404();
}
$this->allowMethods(array('POST'));
Zotero_Libraries::clearAllData($this->objectLibraryID);
$this->e204();
}
public static function clearAllData($userID)
{
if (empty($userID)) {
throw new Exception("userID not provided");
}
Zotero_DB::beginTransaction();
$libraryID = self::getLibraryIDFromUserID($userID, 'publications');
if ($libraryID) {
Zotero_Libraries::clearAllData($libraryID);
}
$libraryID = self::getLibraryIDFromUserID($userID);
Zotero_Libraries::clearAllData($libraryID);
// TODO: Better handling of locked out sessions elsewhere
$sql = "UPDATE sessions SET timestamp='0000-00-00 00:00:00',\n\t\t\t\t\texclusive=0 WHERE userID=? AND exclusive=1";
Zotero_DB::query($sql, $userID);
Zotero_DB::commit();
}