/**
* Creates an image from a file.
*
* @param string $filePath
* @param string $baseMime (image|video)
*
* @return null|string $thumnnailPath
*/
public function createFromFile($filePath, $baseMime, Workspace $workspace = null)
{
$ds = DIRECTORY_SEPARATOR;
if (is_null($workspace)) {
$prefix = $this->thumbDir;
} else {
$prefix = $this->thumbDir . $ds . $workspace->getCode();
if (!is_dir($prefix)) {
@mkdir($prefix);
}
}
$newPath = $prefix . $ds . $this->ut->generateGuid() . ".png";
$thumbnailPath = null;
if ($baseMime === 'video') {
try {
$thumbnailPath = $this->creator->fromVideo($filePath, $newPath, 100, 100);
} catch (\Exception $e) {
$thumbnailPath = null;
//error handling ? $thumbnailPath = null
}
}
if ($baseMime === 'image') {
try {
$thumbnailPath = $this->creator->fromImage($filePath, $newPath, 100, 100);
} catch (\Exception $e) {
$thumbnailPath = null;
//error handling ? $thumbnailPath = null
}
}
return $thumbnailPath;
}
/**
* Import a workspace list from a csv data.
*
* @param array $workspaces
*/
public function importWorkspaces(array $workspaces, $logger = null)
{
//$this->om->clear();
$ds = DIRECTORY_SEPARATOR;
$i = 0;
$j = 0;
$workspaceModelManager = $this->container->get('claroline.manager.workspace_model_manager');
foreach ($workspaces as $workspace) {
$this->om->startFlushSuite();
$model = null;
$name = $workspace[0];
$code = $workspace[1];
$isVisible = $workspace[2];
$selfRegistration = $workspace[3];
$registrationValidation = $workspace[4];
$selfUnregistration = $workspace[5];
$errors = array();
if (isset($workspace[6]) && trim($workspace[6]) !== '') {
$user = $this->om->getRepository('ClarolineCoreBundle:User')->findOneByUsername($workspace[6]);
} else {
$user = $this->container->get('security.context')->getToken()->getUser();
}
if (isset($workspace[7])) {
$model = $this->om->getRepository('ClarolineCoreBundle:Model\\WorkspaceModel')->findOneByName($workspace[7]);
}
if ($model) {
$guid = $this->ut->generateGuid();
$workspace = new Workspace();
$this->createWorkspace($workspace);
$workspace->setName($name);
$workspace->setCode($code);
$workspace->setDisplayable($isVisible);
$workspace->setSelfRegistration($selfRegistration);
$workspace->setSelfUnregistration($selfUnregistration);
$workspace->setRegistrationValidation($registrationValidation);
$workspace->setGuid($guid);
$date = new \Datetime(date('d-m-Y H:i'));
$workspace->setCreationDate($date->getTimestamp());
$workspace->setCreator($user);
$workspaceModelManager->addDataFromModel($model, $workspace, $user, $errors);
} else {
//this should be changed later
$configuration = new Configuration($this->templateDir . $ds . 'default.zip');
$configuration->setWorkspaceName($name);
$configuration->setWorkspaceCode($code);
$configuration->setDisplayable($isVisible);
$configuration->setSelfRegistration($selfRegistration);
$configuration->setSelfUnregistration($registrationValidation);
$this->container->get('claroline.manager.transfert_manager')->createWorkspace($configuration, $user);
}
$i++;
$j++;
if ($i % self::MAX_WORKSPACE_BATCH_SIZE === 0) {
$this->om->forceFlush();
$this->om->clear();
}
$this->om->endFlushSuite();
}
}
/**
* Returns an archive with the required content.
*
* @param array $nodes[] the nodes being exported
*
* @throws ExportResourceException
*
* @return array
*/
public function download(array $elements, $forceArchive = false)
{
$data = array();
if (count($elements) === 0) {
throw new ExportResourceException('No resources were selected.');
}
$archive = new \ZipArchive();
$pathArch = sys_get_temp_dir() . DIRECTORY_SEPARATOR . $this->ut->generateGuid() . '.zip';
$archive->open($pathArch, \ZipArchive::CREATE);
$nodes = $this->expandResources($elements);
if (!$forceArchive && count($nodes) === 1) {
$event = $this->dispatcher->dispatch("download_{$nodes[0]->getResourceType()->getName()}", 'DownloadResource', array($this->getResourceFromNode($nodes[0])));
$extension = $event->getExtension();
$data['name'] = empty($extension) ? $nodes[0]->getName() : $nodes[0]->getName() . '.' . $extension;
$data['file'] = $event->getItem();
$data['mimeType'] = $nodes[0]->getResourceType()->getName() === 'file' ? $nodes[0]->getMimeType() : 'text/plain';
return $data;
}
if (isset($nodes[0])) {
$currentDir = $nodes[0];
} else {
$archive->addEmptyDir($elements[0]->getName());
}
foreach ($nodes as $node) {
//we only download is we can...
if ($this->container->get('security.context')->isGranted('EXPORT', $node)) {
$resource = $this->getResourceFromNode($node);
if (get_class($resource) === 'Claroline\\CoreBundle\\Entity\\Resource\\ResourceShortcut') {
$node = $resource->getTarget();
}
$filename = $this->getRelativePath($currentDir, $node) . $node->getName();
$resource = $this->getResourceFromNode($node);
//if it's a file, we may have to add the extension back in case someone removed it from the name
if ($node->getResourceType()->getName() === 'file') {
$extension = '.' . pathinfo($resource->getHashName(), PATHINFO_EXTENSION);
if (!preg_match("#{$extension}#", $filename)) {
$filename .= $extension;
}
}
if ($node->getResourceType()->getName() !== 'directory') {
$event = $this->dispatcher->dispatch("download_{$node->getResourceType()->getName()}", 'DownloadResource', array($resource));
$extension = $event->getExtension();
if (!empty($extension)) {
$filename .= '.' . $extension;
}
$obj = $event->getItem();
if ($obj !== null) {
$archive->addFile($obj, iconv(mb_detect_encoding($filename), $this->getEncoding(), $filename));
} else {
$archive->addFromString(iconv(mb_detect_encoding($filename), $this->getEncoding(), $filename), '');
}
} else {
$archive->addEmptyDir(iconv(mb_detect_encoding($filename), $this->getEncoding(), $filename));
}
$this->dispatcher->dispatch('log', 'Log\\LogResourceExport', array($node));
}
}
$archive->close();
$tmpList = $this->container->getParameter('claroline.param.platform_generated_archive_path');
file_put_contents($tmpList, $pathArch . "\n", FILE_APPEND);
$data['name'] = 'archive.zip';
$data['file'] = $pathArch;
$data['mimeType'] = 'application/zip';
return $data;
}
/**
* Import a workspace list from a csv data.
*
* @param array $workspaces
*/
public function importWorkspaces(array $workspaces, $logger = null, $update = false)
{
$i = 0;
$workspaceModelManager = $this->container->get('claroline.manager.workspace_model_manager');
foreach ($workspaces as $workspace) {
++$i;
$this->om->startFlushSuite();
$endDate = null;
$model = null;
$name = $workspace[0];
$code = $workspace[1];
$isVisible = $workspace[2];
$selfRegistration = $workspace[3];
$registrationValidation = $workspace[4];
$selfUnregistration = $workspace[5];
if (isset($workspace[6]) && trim($workspace[6]) !== '') {
$user = $this->om->getRepository('ClarolineCoreBundle:User')->findOneByUsername($workspace[6]);
} else {
$user = $this->container->get('security.context')->getToken()->getUser();
}
if (isset($workspace[7])) {
$model = $this->om->getRepository('ClarolineCoreBundle:Model\\WorkspaceModel')->findOneByName($workspace[7]);
}
if (isset($workspace[8])) {
$endDate = new \DateTime();
$endDate->setTimestamp($workspace[8]);
}
if ($update) {
$workspace = $this->getOneByCode($code);
if (!$workspace) {
//if the workspace doesn't exists, just keep going...
continue;
}
if ($logger) {
$logger('Updating ' . $code . ' (' . $i . '/' . count($workspaces) . ') ...');
}
} else {
$workspace = new Workspace();
}
$workspace->setName($name);
$workspace->setCode($code);
$workspace->setDisplayable($isVisible);
$workspace->setSelfRegistration($selfRegistration);
$workspace->setSelfUnregistration($selfUnregistration);
$workspace->setRegistrationValidation($registrationValidation);
$workspace->setCreator($user);
if ($endDate) {
$workspace->setEndDate($endDate);
}
if (!$update) {
if ($logger) {
$logger('Creating ' . $code . ' (' . $i . '/' . count($workspaces) . ') ...');
}
if ($model) {
$guid = $this->ut->generateGuid();
$this->createWorkspace($workspace);
$workspace->setGuid($guid);
$date = new \Datetime(date('d-m-Y H:i'));
$workspace->setCreationDate($date->getTimestamp());
$workspaceModelManager->addDataFromModel($model, $workspace, $user);
} else {
$template = new File($this->container->getParameter('claroline.param.default_template'));
$this->container->get('claroline.manager.transfer_manager')->createWorkspace($workspace, $template, true);
}
} else {
if ($model) {
$workspaceModelManager->updateDataFromModel($model, $workspace);
}
}
$this->om->persist($workspace);
$logger('UOW: ' . $this->om->getUnitOfWork()->size());
if ($i % 100 === 0) {
$this->om->forceFlush();
$user = $this->om->getRepository('ClarolineCoreBundle:User')->find($user->getId());
$this->om->merge($user);
$this->om->refresh($user);
}
}
$logger('Final flush...');
$this->om->endFlushSuite();
}
