/**
* Start a editing session or return an existing one
* @param string $uid of the user starting a session
* @param \OCA\Documents\File $file - file object
* @return array
* @throws \Exception
*/
public static function start($uid, File $file)
{
list($ownerView, $path) = $file->getOwnerViewAndPath();
// Create a directory to store genesis
$genesis = new Genesis($ownerView, $path, $file->getOwner());
$oldSession = new Db_Session();
$oldSession->loadBy('file_id', $file->getFileId());
//If there is no existing session we need to start a new one
if (!$oldSession->hasData()) {
$newSession = new Db_Session(array($genesis->getPath(), $genesis->getHash(), $file->getOwner(), $file->getFileId()));
if (!$newSession->insert()) {
throw new \Exception('Failed to add session into database');
}
}
$session = $oldSession->loadBy('file_id', $file->getFileId())->getData();
$memberColor = Helper::getRandomColor();
$member = new Db_Member(array($session['es_id'], $uid, $memberColor, time()));
if ($member->insert()) {
// Do we have OC_Avatar in out disposal?
if (!class_exists('\\OC_Avatar') || \OC_Config::getValue('enable_avatars', true) !== true) {
//$x['avatar_url'] = \OCP\Util::linkToRoute('documents_user_avatar');
$imageUrl = 'data:image/gif;base64,R0lGODlhAQABAIAAAAAAAAAAACH5BAAAAAAALAAAAAABAAEAAAICTAEAOw==';
} else {
// https://github.com/owncloud/documents/issues/51
// Temporary stub
$imageUrl = $uid;
/*
$avatar = new \OC_Avatar($uid);
$image = $avatar->get(64);
// User has an avatar
if ($image instanceof \OC_Image) {
$imageUrl = \OC_Helper::linkToRoute(
'core_avatar_get',
array( 'user' => $uid, 'size' => 64)
) . '?requesttoken=' . \OC::$session->get('requesttoken');
} else {
//shortcircuit if it's not an image
$imageUrl = 'data:image/gif;base64,R0lGODlhAQABAIAAAAAAAAAAACH5BAAAAAAALAAAAAABAAEAAAICTAEAOw==';
}
*/
}
$session['member_id'] = (string) $member->getLastInsertId();
$op = new Db_Op();
$op->addMember($session['es_id'], $session['member_id'], \OCP\User::getDisplayName($uid), $memberColor, $imageUrl);
} else {
throw new \Exception('Failed to add member into database');
}
$session['permissions'] = $ownerView->getFilePermissions($path);
return $session;
}
/**
* converts an object to insert/update data
*
* @return a comma separated string e.g. "a=1,b=2"
*/
public function getInsertData($doubleEscaped = false)
{
$values = '';
if ($this->id !== null) {
$this->addInsertData($values, 'S_id', DBJson::mysql_real_escape_string($this->id));
}
if ($this->studentId !== null) {
$this->addInsertData($values, 'U_id', DBJson::mysql_real_escape_string($this->studentId));
}
if ($this->file != array() && $this->file !== null) {
$this->addInsertData($values, 'F_id_file', DBJson::mysql_real_escape_string($this->file->getFileId()));
}
if ($this->exerciseId !== null) {
$this->addInsertData($values, 'E_id', DBJson::mysql_real_escape_string($this->exerciseId));
}
if ($this->comment !== null) {
$this->addInsertData($values, 'S_comment', DBJson::mysql_real_escape_string($this->comment));
}
if ($this->accepted !== null) {
$this->addInsertData($values, 'S_accepted', DBJson::mysql_real_escape_string($this->accepted));
}
if ($this->date !== null) {
$this->addInsertData($values, 'S_date', DBJson::mysql_real_escape_string($this->date));
}
// if ($this->selectedForGroup != null) $this->addInsertData($values, 'S_selected', DBJson::mysql_real_escape_string($this->selectedForGroup));
if ($this->flag !== null) {
$this->addInsertData($values, 'S_flag', DBJson::mysql_real_escape_string($this->flag));
}
if ($this->leaderId !== null) {
$this->addInsertData($values, 'S_leaderId', DBJson::mysql_real_escape_string($this->leaderId));
}
if ($this->hideFile !== null) {
$this->addInsertData($values, 'S_hideFile', DBJson::mysql_real_escape_string($this->hideFile));
}
if ($values != '') {
$values = substr($values, 1);
}
return $doubleEscaped ? DBJson::mysql_real_escape_string($values) : $values;
}
/**
* writeViewData
* @param File $objFile
* @author Cornelius Hansjakob <*****@*****.**>
* @version 1.0
*/
private function writeViewData(File &$objFile)
{
$this->core->logger->debug('media->controllers->UploadController->writeViewData()');
$this->view->assign('fileId', $objFile->getId());
$this->view->assign('fileFileId', $objFile->getFileId());
$this->view->assign('fileExtension', $objFile->getExtension());
$this->view->assign('fileTitle', $objFile->getTitle());
$this->view->assign('mimeType', $objFile->getMimeType());
$this->view->assign('strDefaultDescription', 'Beschreibung hinzufügen...');
// TODO : guiTexts
$this->view->assign('languageId', 1);
// TODO : language
}
/**
* converts an object to insert/update data
*
* @return a comma separated string e.g. "a=1,b=2"
*/
public function getInsertData($doubleEscaped = false)
{
$values = '';
if ($this->id != null) {
$this->addInsertData($values, 'A_id', DBJson::mysql_real_escape_string($this->id));
}
if ($this->exerciseId != null) {
$this->addInsertData($values, 'E_id', DBJson::mysql_real_escape_string($this->exerciseId));
}
if ($this->file != null && $this->file->getFileId() != null) {
$this->addInsertData($values, 'F_id', DBJson::mysql_real_escape_string($this->file->getFileId()));
}
if ($this->processId != null) {
$this->addInsertData($values, 'PRO_id', DBJson::mysql_real_escape_string(Process::getIdFromProcessId($this->processId)));
}
if ($values != '') {
$values = substr($values, 1);
}
return $doubleEscaped ? DBJson::mysql_real_escape_string($values) : $values;
}
/**
* writeViewData
* @param File $objFile
* @author Cornelius Hansjakob <*****@*****.**>
* @version 1.0
*/
private function writeViewData(File &$objFile)
{
$this->core->logger->debug('media->controllers->UploadController->writeViewData()');
$this->view->assign('fileId', $objFile->getId());
$this->view->assign('fileFileId', $objFile->getFileId());
$this->view->assign('fileExtension', $objFile->getExtension());
$this->view->assign('fileTitle', $objFile->getTitle());
$this->view->assign('fileVersion', $objFile->getVersion());
$this->view->assign('filePath', sprintf($this->core->sysConfig->media->paths->icon32, $objFile->getSegmentPath()));
$this->view->assign('mimeType', $objFile->getMimeType());
$this->view->assign('strDefaultDescription', $this->core->translate->_('Add_description_'));
$this->view->assign('languageId', $this->intLanguageId);
}
