/**
* Compile PDF/image preview for any kind of file
*
*
* @return mixed array or false
*/
protected function _compile()
{
// Combine file and folder data
$items = $this->_sortIncoming();
// Get stored remote connections
$remotes = $this->_getRemoteConnections();
// Params for repo call
$params = array('subdir' => $this->subdir, 'remoteConnections' => $remotes);
// Incoming
$commit = Request::getInt('commit', 0);
$download = Request::getInt('download', 0);
// Check that we have compile enabled
if (!$this->params->get('latex')) {
$this->setError(Lang::txt('PLG_PROJECTS_FILES_COMPILE_NOTALLOWED'));
return;
}
// Output HTML
$view = new \Hubzero\Plugin\View(array('folder' => 'projects', 'element' => 'files', 'name' => 'compiled'));
// Get selected item
if (!$items) {
$view->setError(Lang::txt('PLG_PROJECTS_FILES_ERROR_NO_FILES_TO_COMPILE'));
$view->loadTemplate();
return;
} else {
foreach ($items as $element) {
foreach ($element as $type => $item) {
// Get our metadata
$file = $this->repo->getMetadata($item, 'file', $params);
break;
}
}
}
// We need a file
if (empty($file)) {
$view->setError(Lang::txt('PLG_PROJECTS_FILES_ERROR_NO_FILES_TO_COMPILE'));
$view->loadTemplate();
return;
}
// Path for storing temp previews
$imagePath = trim($this->model->config()->get('imagepath', '/site/projects'), DS);
$outputDir = DS . $imagePath . DS . strtolower($this->model->get('alias')) . DS . 'compiled';
// Make sure output dir exists
if (!is_dir(PATH_APP . $outputDir)) {
if (!Filesystem::makeDirectory(PATH_APP . $outputDir)) {
$this->setError(Lang::txt('PLG_PROJECTS_FILES_UNABLE_TO_CREATE_UPLOAD_PATH'));
return;
}
}
// Get LaTeX helper
$compiler = new \Components\Projects\Helpers\Compiler();
// Tex compiler path
$texPath = DS . trim($this->params->get('texpath'), DS);
$view->file = $file;
$view->oWidth = '780';
$view->oHeight = '460';
$view->url = Route::url($this->model->link('files'));
$cExt = 'pdf';
// Take out Google native extension if present
$fileName = $file->get('name');
if (in_array($file->get('ext'), \Components\Projects\Helpers\Google::getGoogleNativeExts())) {
$fileName = preg_replace("/." . $file->get('ext') . "\\z/", "", $file->get('name'));
}
// Tex file?
$tex = $compiler->isTexFile($fileName);
// Build temp name
$tempBase = $tex ? 'temp__' . \Components\Projects\Helpers\Html::takeOutExt($fileName) : $fileName;
$tempBase = str_replace(' ', '_', $tempBase);
// Get file contents
if (!empty($this->_remoteService) && $file->get('converted')) {
// Load remote resource
$this->_connect->setUser($this->model->get('owned_by_user'));
$resource = $this->_connect->loadRemoteResource($this->_remoteService, $this->model->get('owned_by_user'), $file->get('remoteId'));
$cExt = $tex ? 'tex' : \Components\Projects\Helpers\Google::getGoogleImportExt($resource['mimeType']);
$cExt = in_array($cExt, array('tex', 'jpeg')) ? $cExt : 'pdf';
$url = \Components\Projects\Helpers\Google::getDownloadUrl($resource, $cExt);
// Get data
$view->data = $this->_connect->sendHttpRequest($this->_remoteService, $this->model->get('owned_by_user'), $url);
} elseif ($file->exists()) {
$view->data = $file->isImage() ? NULL : $file->contents();
} else {
$this->setError(Lang::txt('PLG_PROJECTS_FILES_ERROR_COMPILE_NO_DATA'));
}
// LaTeX file?
if ($tex && !empty($view->data)) {
// Clean up data from Windows characters - important!
$view->data = preg_replace('/[^(\\x20-\\x7F)\\x0A]*/', '', $view->data);
// Compile and get path to PDF
$contentFile = $compiler->compileTex($file->get('fullPath'), $view->data, $texPath, PATH_APP . $outputDir, 1, $tempBase);
// Read log (to show in case of error)
$logFile = $tempBase . '.log';
if (file_exists(PATH_APP . $outputDir . DS . $logFile)) {
$view->log = Filesystem::read(PATH_APP . $outputDir . DS . $logFile);
}
if (!$contentFile) {
$this->setError(Lang::txt('PLG_PROJECTS_FILES_ERROR_COMPILE_TEX_FAILED'));
}
} elseif ($file->get('converted') && !empty($view->data)) {
$tempBase = \Components\Projects\Helpers\Google::getImportFilename($file->get('name'), $cExt);
// Write content to temp file
$this->_connect->fetchFile($view->data, $tempBase, PATH_APP . $outputDir);
$contentFile = $tempBase;
} elseif (!$this->getError()) {
// Make sure we can handle preview of this type of file
if ($file->get('ext') == 'pdf' || $file->isImage() || !$file->isBinary()) {
Filesystem::copy($file->get('fullPath'), PATH_APP . $outputDir . DS . $tempBase);
$contentFile = $tempBase;
}
}
$url = $this->model->link('files');
$url .= $this->repo->isLocal() ? '' : '&repo=' . $this->repo->get('name');
$url .= $this->subdir ? '&subdir=' . urlencode($this->subdir) : '';
// Parse output
if (!empty($contentFile) && file_exists(PATH_APP . $outputDir . DS . $contentFile)) {
// Get compiled content mimetype
$cType = Filesystem::mimetype(PATH_APP . $outputDir . DS . $contentFile);
// Is image?
if (strpos($cType, 'image/') !== false) {
// Fix up object width & height
list($width, $height, $type, $attr) = getimagesize(PATH_APP . $outputDir . DS . $contentFile);
$xRatio = $view->oWidth / $width;
$yRatio = $view->oHeight / $height;
if ($xRatio * $height < $view->oHeight) {
// Resize the image based on width
$view->oHeight = ceil($xRatio * $height);
} else {
// Resize the image based on height
$view->oWidth = ceil($yRatio * $width);
}
}
// Download compiled file?
if ($download) {
$pdfName = $tex ? str_replace('temp__', '', basename($contentFile)) : basename($contentFile);
// Serve up file
$server = new \Hubzero\Content\Server();
$server->filename(PATH_APP . $outputDir . DS . $contentFile);
$server->disposition('attachment');
$server->acceptranges(false);
$server->saveas($pdfName);
$result = $server->serve_attachment(PATH_APP . $outputDir . DS . $contentFile, $pdfName, false);
if (!$result) {
// Should only get here on error
App::abort(404, Lang::txt('PLG_PROJECTS_FILES_SERVER_ERROR'));
} else {
exit;
}
}
// Add compiled PDF to repository?
if ($commit && $tex) {
$pdfName = str_replace('temp__', '', basename($contentFile));
$where = $this->subdir ? $this->subdir . DS . $pdfName : $pdfName;
if (Filesystem::copy(PATH_APP . $outputDir . DS . $contentFile, $this->_path . DS . $where)) {
// Checkin into repo
$params = array('subdir' => $this->subdir);
$params['file'] = $this->repo->getMetadata($pdfName, 'file', $params);
$this->repo->call('checkin', $params);
if ($this->repo->isLocal()) {
$this->model->saveParam('google_sync_queue', 1);
}
\Notify::message(Lang::txt('PLG_PROJECTS_FILES_SUCCESS_COMPILED'), 'success', 'projects');
// Redirect to file list
App::redirect(Route::url($url));
return;
}
}
// Generate preview image for browsers that cannot embed pdf
if ($cType == 'application/pdf') {
// GS path
$gspath = trim($this->params->get('gspath'), DS);
if ($gspath && file_exists(DS . $gspath . DS . 'gs')) {
$gspath = DS . $gspath . DS;
$pdfName = $tex ? str_replace('temp__', '', basename($contentFile)) : basename($contentFile);
$pdfPath = PATH_APP . $outputDir . DS . $contentFile;
$exportPath = PATH_APP . $outputDir . DS . $tempBase . '%d.jpg';
exec($gspath . "gs -dNOPAUSE -sDEVICE=jpeg -r300 -dFirstPage=1 -dLastPage=1 -sOutputFile={$exportPath} {$pdfPath} 2>&1", $out);
if (is_file(PATH_APP . $outputDir . DS . $tempBase . '1.jpg')) {
$hi = new \Hubzero\Image\Processor(PATH_APP . $outputDir . DS . $tempBase . '1.jpg');
if (count($hi->getErrors()) == 0) {
$hi->resize($view->oWidth, false, false, true);
$hi->save(PATH_APP . $outputDir . DS . $tempBase . '1.jpg');
} else {
return false;
}
}
if (is_file(PATH_APP . $outputDir . DS . $tempBase . '1.jpg')) {
$image = $tempBase . '1.jpg';
}
}
}
} elseif (!$this->getError()) {
$this->setError(Lang::txt('PLG_PROJECTS_FILES_ERROR_COMPILE_PREVIEW_FAILED'));
}
$view->file = $file;
$view->outputDir = $outputDir;
$view->embed = $contentFile;
$view->cType = $cType;
$view->subdir = $this->subdir;
$view->option = $this->_option;
$view->image = !empty($image) ? $image : NULL;
$view->model = $this->model;
$view->repo = $this->repo;
if ($this->getError()) {
$view->setError($this->getError());
}
return $view->loadTemplate();
}
/**
* Unlock sync and view sync log for project
*
* @return void
*/
public function fixsyncTask()
{
$id = Request::getVar('id', 0);
$service = 'google';
// Initiate extended database class
$obj = new Tables\Project($this->database);
if (!$id or !$obj->loadProject($id)) {
App::redirect(Route::url('index.php?option=' . $this->_option, false), Lang::txt('COM_PROJECTS_NOTICE_ID_NOT_FOUND'), 'error');
return;
}
// Unlock sync
$obj->saveParam($id, $service . '_sync_lock', '');
// Get log file
$repodir = Helpers\Html::getProjectRepoPath($obj->alias, 'logs');
$sfile = $repodir . DS . 'sync.' . Date::format('Y-m') . '.log';
if (file_exists($sfile)) {
// Serve up file
$server = new \Hubzero\Content\Server();
$server->filename($sfile);
$server->disposition('attachment');
$server->acceptranges(false);
$server->saveas('sync.' . Date::format('Y-m') . '.txt');
$result = $server->serve_attachment($sfile, 'sync.' . Date::format('Y-m') . '.txt', false);
exit;
}
// Redirect
App::redirect(Route::url('index.php?option=' . $this->_option . '&task=edit&id=' . $id, false), Lang::txt('Sync log unavailable'));
}
/**
* Download a file
*
* @param object $member
* @return void
*/
protected function _download($member)
{
$database = App::get('db');
// Ensure we have a database object
if (!$database) {
App::abort(500, Lang::txt('DATABASE_NOT_FOUND'));
return;
}
// Incoming
$uid = $member->get('id');
// Load the resume
$resume = new \Components\Jobs\Tables\Resume($database);
$file = '';
$path = $this->build_path($uid);
if ($resume->loadResume($uid)) {
$file = PATH_APP . $path . DS . $resume->filename;
}
if (!is_file($file)) {
App::abort(404, Lang::txt('FILE_NOT_FOUND'));
return;
}
// Use user name as file name
$default_title = $member->get('givenName') ? $member->get('givenName') . ' ' . $member->get('surname') . ' ' . ucfirst(Lang::txt('Resume')) : $member->get('name') . ' ' . ucfirst(Lang::txt('Resume'));
$default_title .= substr($resume->filename, strripos($resume->filename, '.'));
// Initiate a new content server and serve up the file
$xserver = new \Hubzero\Content\Server();
$xserver->filename($file);
// record view
$stats = new \Components\Jobs\Tables\JobStats($database);
if (User::get('id') != $uid) {
$stats->saveView($uid, 'seeker');
}
$xserver->disposition('attachment');
$xserver->acceptranges(false);
// @TODO fix byte range support
$xserver->saveas(stripslashes($resume->title));
$result = $xserver->serve_attachment($file, stripslashes($default_title), false);
// @TODO fix byte range support
if (!$result) {
App::abort(500, Lang::txt('SERVER_ERROR'));
}
exit;
}
/**
* Batch resume download
*
* @return void
*/
public function batchTask()
{
// Login required
if (User::isGuest()) {
\Notify::warning(Lang::txt('COM_JOBS_PLEASE_LOGIN_ACCESS_EMPLOYER'));
$this->login();
return;
}
// Check authorization
if (!$this->_admin && !$this->_emp) {
App::redirect(Route::url('index.php?option=com_jobs&task=subscribe'));
}
// Incoming
$pile = Request::getVar('pile', 'all');
// Zip the requested resumes
$archive = $this->_archiveResumes($pile);
if ($archive) {
// Initiate a new content server and serve up the file
$xserver = new \Hubzero\Content\Server();
$xserver->filename($archive['path']);
$xserver->disposition('attachment');
$xserver->acceptranges(false);
$xserver->saveas(Lang::txt('JOBS_RESUME_BATCH=Resume Batch'));
$result = $xserver->serve_attachment($archive['path'], $archive['name'], false);
// Delete downloaded zip
\Filesystem::delete($archive['path']);
if (!$result) {
throw new Exception(Lang::txt('COM_JOBS_ERROR_ARCHIVE_FAILED'), 500);
} else {
exit;
}
} else {
App::redirect(Route::url('index.php?option=com_jobs&task=dashboard'), Lang::txt('COM_JOBS_ERROR_ARCHIVE_FAILED'), 'error');
}
}
/**
* Download source code for a tool
*
* @return void
*/
public function sourcecodeTask()
{
// Get tool instance
$tool = Request::getVar('tool', 0);
// Ensure we have a tool
if (!$tool) {
App::abort(404, Lang::txt('COM_RESOURCES_RESOURCE_NOT_FOUND'));
return;
}
// Load the tool version
$tv = new \Components\Tools\Tables\Version($this->database);
$tv->loadFromInstance($tool);
// Concat tarball name for this version
$tarname = $tv->toolname . '-r' . $tv->revision . '.tar.gz';
// Get contribtool params
$tparams = Component::params('com_tools');
$tarball_path = $tparams->get('sourcecodePath');
if (empty($tarball_path)) {
$tarball_path = "site/protected/source";
}
if ($tarball_path[0] != DS) {
$tarball_path = rtrim(PATH_APP . DS . $tarball_path, DS);
}
$tarpath = $tarball_path . DS . $tv->toolname . DS;
$opencode = $tv->codeaccess == '@OPEN' ? 1 : 0;
// Is a tarball available?
if (!file_exists($tarpath . $tarname)) {
// File not found
App::abort(404, Lang::txt('COM_RESOURCES_FILE_NOT_FOUND'));
return;
}
if (!$opencode) {
// This tool is not open source
App::abort(403, Lang::txt('COM_RESOURCES_ALERTNOTAUTH'));
return;
}
// Serve up the file
$xserver = new \Hubzero\Content\Server();
$xserver->filename($tarpath . $tarname);
$xserver->disposition('attachment');
$xserver->acceptranges(false);
// @TODO fix byte range support
$xserver->saveas($tarname);
if (!$xserver->serve_attachment($tarpath . $tarname, $tarname, false)) {
// @TODO fix byte range support
throw new Exception(Lang::txt('COM_RESOURCES_SERVER_ERROR'), 500);
} else {
exit;
}
return;
}
/**
* Serve the file
*
* @param $pId
* @return void
*/
public function displayTask()
{
// Get the transaction ID
$tId = Request::getInt('task', '');
// Get the SKU ID
$sId = Request::getVar('p0');
// Get the landing page flag
$direct = Request::getVar('p1');
// Check if the transaction is complete and belongs to the user and is active and the SKU requested is valid
$transaction = Cart::getTransactionFacts($tId);
$transactionExistingItems = $transaction->items;
$transaction = $transaction->info;
$transactionItems = unserialize($transaction->tiItems);
$tStatus = $transaction->tStatus;
$crtId = $transaction->crtId;
// get cart user
$cartUser = Cart::getCartUser($crtId);
$currentUser = $this->juser->id;
// Error if needed
if ($tStatus !== 'completed') {
$messages = array(array(Lang::txt('COM_CART_DOWNLOAD_TRANSACTION_NOT_COMPLETED'), 'error'));
$this->messageTask($messages);
return;
} elseif ($cartUser != $currentUser) {
$messages = array(array(Lang::txt('COM_CART_DOWNLOAD_NOT_AUTHORIZED'), 'error'));
$this->messageTask($messages);
return;
} elseif (!array_key_exists($sId, $transactionItems)) {
$messages = array(array(Lang::txt('COM_CART_DOWNLOAD_NOT_AUTHORIZED'), 'error'));
$this->messageTask($messages);
return;
}
// Check if the product is valid and downloadable; find the file
$warehouse = new Warehouse();
$sku = $warehouse->getSkuInfo($sId);
$productType = $warehouse->getProductTypeInfo($sku['info']->ptId);
$downloadFile = $sku['meta']['downloadFile'];
// Error if needed
if ($productType['ptName'] != 'Software Download' || empty($downloadFile)) {
$messages = array(array(Lang::txt('COM_CART_DOWNLOAD_FILE_NOT_DOWNLOADABLE'), 'error'));
$this->messageTask($messages);
return;
}
$db = \App::get('db');
// Check if there is a limit on how many times the product can be downloaded
// Get the number of downloads allowed
if (isset($sku['meta']['downloadLimit']) && $sku['meta']['downloadLimit'] && is_numeric($sku['meta']['downloadLimit'])) {
$sql = "SELECT COUNT(`dId`) FROM `#__cart_downloads` WHERE `uId` = {$currentUser} AND `sId` = {$sId} AND `dStatus` > 0";
$db->setQuery($sql);
$downloadsCount = $db->loadResult();
if ($downloadsCount >= $sku['meta']['downloadLimit']) {
$messages = array(array('Download limit exceeded', 'error'));
$this->messageTask($messages);
return;
}
}
// Path and file name
$storefrontConfig = Component::params('com_storefront');
$dir = $storefrontConfig->get('downloadFolder', '/site/protected/storefront/software');
$file = PATH_APP . $dir . DS . $downloadFile;
if (!file_exists($file)) {
$messages = array(array(Lang::txt('COM_CART_DOWNLOAD_FILE_NOT_FOUND'), 'error'));
$this->messageTask($messages);
return;
}
if (!$direct) {
$this->landingTask($tId, $sId);
return;
}
// Log the download
$sql = "INSERT INTO `#__cart_downloads` SET\n\t\t\t\t`uId` = " . $currentUser . ",\n\t\t\t\t`sId` = " . $sId . ",\n\t\t\t\t`dIp` = INET_ATON(" . $db->quote(Request::ip()) . "),\n\t\t\t\t`dDownloaded` = NOW()";
$db->setQuery($sql);
$db->query();
$dId = $db->insertid();
// Save the meta data
$userGroups = User::getAuthorisedGroups();
$meta = array();
$ignoreGroups = array('public', 'registered');
foreach ($userGroups as $groupId) {
$group = Accessgroup::one($groupId);
if (!in_array(strtolower($group->get('title')), $ignoreGroups)) {
$meta[$groupId] = $group->get('title');
}
}
if ($mta = User::getState('metadata')) {
$meta = array_merge($meta, $mta);
}
$sql = "INSERT INTO `#__cart_meta` SET\n\t\t\t\t`scope_id` = " . $dId . ",\n\t\t\t\t`scope` = 'download',\n\t\t\t\t`mtKey` = 'userInfo',\n\t\t\t\t`mtValue` = '" . serialize($meta) . "'";
$db->setQuery($sql);
$db->query();
// Figure out if the EULA was accepted
$itemTransactionInfoMeta = $transactionExistingItems[$sId]['transactionInfo']->tiMeta;
$eulaAccepted = $itemTransactionInfoMeta && property_exists($itemTransactionInfoMeta, 'eulaAccepted') && $itemTransactionInfoMeta->eulaAccepted ? true : false;
if ($eulaAccepted) {
$sql = "INSERT INTO `#__cart_meta` SET\n\t\t\t\t\t`scope_id` = " . $dId . ",\n\t\t\t\t\t`scope` = 'download',\n\t\t\t\t\t`mtKey` = 'eulaAccepted',\n\t\t\t\t\t`mtValue` = '" . $eulaAccepted . "'";
$db->setQuery($sql);
$db->query();
}
// Serve up the file
$xserver = new \Hubzero\Content\Server();
$xserver->filename($file);
$xserver->serve_attachment($file);
// Firefox and Chrome fail if served inline
exit;
}
/**
* Serve the file
*
* @param $pId
* @return void
*/
public function displayTask()
{
// Get the transaction ID
$tId = Request::getInt('task', '');
// Get the SKU ID
$sId = Request::getVar('p0');
// Get the landing page flag
$direct = Request::getVar('p1');
// Check if the transaction is complete and belongs to the user and is active
$transaction = Cart::getTransactionFacts($tId);
$transaction = $transaction->info;
$tStatus = $transaction->tStatus;
$crtId = $transaction->crtId;
// get cart user
$cartUser = Cart::getCartUser($crtId);
$currentUser = $this->juser->id;
// Error if needed
if ($tStatus !== 'completed') {
$messages = array(array('COM_CART_DOWNLOAD_TRANSACTION_NOT_COMPLETED', 'error'));
$this->messageTask($messages);
return;
} elseif ($cartUser != $currentUser) {
$messages = array(array('COM_CART_DOWNLOAD_NOT_AUTHORIZED', 'error'));
$this->messageTask($messages);
return;
}
// Check if the product is valid and downloadable; find the file
$warehouse = new Warehouse();
$sku = $warehouse->getSkuInfo($sId);
$productType = $sku['info']->ptId;
$downloadFile = $sku['meta']['downloadFile'];
// Error if needed
if ($productType != 30 || empty($downloadFile)) {
$messages = array(array(Lang::txt('COM_CART_DOWNLOAD_FILE_NOT_DOWNLOABLE'), 'error'));
$this->messageTask($messages);
return;
}
$db = \App::get('db');
// Check if there is a limit on how many times the product can be downloaded
// Get the number of downloads allowed
$allowedDownloads = $sku;
if (isset($sku['meta']['downloadLimit']) && $sku['meta']['downloadLimit'] && is_numeric($sku['meta']['downloadLimit'])) {
$sql = "SELECT COUNT(`dId`) FROM `#__cart_downloads` WHERE `uId` = {$currentUser} AND `sId` = {$sId}";
$db->setQuery($sql);
$downloadsCount = $db->loadResult();
if ($downloadsCount >= $sku['meta']['downloadLimit']) {
$messages = array(array('Download limit exceeded', 'error'));
$this->messageTask($messages);
return;
}
}
// Path and file name
$storefrontConfig = Component::params('com_storefront');
$dir = $storefrontConfig->get('downloadFolder');
$file = PATH_ROOT . $dir . DS . $downloadFile;
if (!file_exists($file)) {
$messages = array(array(Lang::txt('COM_CART_DOWNLOAD_FILE_NOT_FOUND'), 'error'));
$this->messageTask($messages);
return;
}
if (!$direct) {
$this->landingTask($tId, $sId);
return;
}
// Log the download
$sql = "INSERT INTO `#__cart_downloads` SET\n\t\t\t\t`uId` = " . $currentUser . ",\n\t\t\t\t`sId` = " . $sId . ",\n\t\t\t\t`dIp` = INET_ATON(" . $db->quote(Request::getClientIp()) . "),\n\t\t\t\t`dDownloaded` = NOW()";
$db->setQuery($sql);
$db->query();
// Serve up the file
$xserver = new \Hubzero\Content\Server();
$xserver->filename($file);
$xserver->serve_attachment($file);
// Firefox and Chrome fail if served inline
exit;
}
