/**
* Download XSD
*
* @return void
*/
public function xsdTask()
{
$path = $this->getSchema();
if (file_exists($path)) {
$server = new \Hubzero\Content\Server();
$server->filename($path);
$server->disposition('attachment');
$server->acceptranges(true);
$server->saveas(basename($path));
if (!$server->serve()) {
// Should only get here on error
throw new Exception(Lang::txt('COM_PUBLICATIONS_SERVER_ERROR'), 404);
} else {
exit;
}
}
App::redirect(Route::url('index.php?option=' . $this->_option . '&controller=' . $this->_controller, false), Lang::txt('COM_PUBLICATIONS_BATCH_ERROR_NO_XSD'), 'error');
}
/**
* 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'));
}
/**
* 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();
}
/**
* Compiles PDF/image preview for any kind of file
*
* @return string
*/
public function compile()
{
// Combine file and folder data
$items = $this->getCollection();
// Incoming
$download = Request::getInt('download', 0);
// Check that we have compile enabled
// @FIXME: why are latex and compiled preview tied together?
// presumedly we are also 'compiling' pdfs?
if (!$this->params->get('latex')) {
$this->setError(Lang::txt('PLG_PROJECTS_FILES_COMPILE_NOTALLOWED'));
return;
}
// Output HTML
$view = new \Hubzero\Plugin\View(['folder' => 'projects', 'element' => 'files', 'name' => 'connected', 'layout' => 'compiled']);
// Make sure we have an item
if (count($items) == 0) {
$view->setError(Lang::txt('PLG_PROJECTS_FILES_ERROR_NO_FILES_TO_COMPILE'));
$view->loadTemplate();
return;
}
// We can only handle one file at a time
$file = $items->first();
// Build 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);
// Set view args and defaults
$view->file = $file;
$view->oWidth = '780';
$view->oHeight = '460';
$view->url = $this->model->link('files');
$cExt = 'pdf';
// Tex file?
$tex = $compiler->isTexFile($file->getName());
// Build temp name
$tempBase = $tex ? 'temp__' . \Components\Projects\Helpers\Html::takeOutExt($file->getName()) : $file->getName();
$tempBase = str_replace(' ', '_', $tempBase);
$view->data = $file->isImage() ? NULL : $file->read();
// LaTeX file?
if ($tex && !empty($view->data)) {
// Clean up data from Windows characters - important!
$view->data = preg_replace('/[^(\\x20-\\x7F)\\x0A]*/', '', $view->data);
// Store file locally
$tmpfile = PATH_APP . $outputDir . DS . $tempBase;
file_put_contents($tmpfile, $view->data);
// Compile and get path to PDF
$contentFile = $compiler->compileTex($tmpfile, $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'));
}
$cType = Filesystem::mimetype(PATH_APP . $outputDir . DS . $contentFile);
} else {
// Make sure we can handle preview of this type of file
if ($file->hasExtension('pdf') || $file->isImage() || !$file->isBinary()) {
$origin = $this->connection->provider->alias . '://' . $file->getPath();
$dest = 'compiled://' . $tempBase;
// Do the copy
Manager::adapter('local', ['path' => PATH_APP . $outputDir . DS], 'compiled');
Manager::copy($origin, $dest);
$contentFile = $tempBase;
}
}
// Parse output
if (!empty($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 = $server->serve();
if (!$result) {
// Should only get here on error
throw new Exception(Lang::txt('PLG_PROJECTS_FILES_SERVER_ERROR'), 404);
} else {
exit;
}
}
// 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;
$view->connection = $this->connection;
if ($this->getError()) {
$view->setError($this->getError());
}
return $view->loadTemplate();
}
/**
* Serves up the file to the web
*
* @param string $as What to serve the file as
* @return bool
**/
public function serve($as = null)
{
// Initiate a new content server
$server = new \Hubzero\Content\Server();
$server->disposition('attachment');
$server->acceptranges(false);
if (!$this->isLocal()) {
// Create a temp file and write to it
$temp = tmpfile();
fwrite($temp, $this->read());
$server->filename(stream_get_meta_data($temp)['uri']);
} else {
$server->filename($this->getAbsolutePath());
}
$server->saveas($as ?: $this->getName());
// Serve up the file
$result = $server->serve();
// Clean up after serving
if (isset($temp) && is_resource($temp)) {
fclose($temp);
}
return $result;
}
/**
* 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;
}
/**
* Generate detailed responses CSV files and zip and offer up as download
*
* @return void
**/
private function downloadresponses()
{
require_once PATH_CORE . DS . 'components' . DS . 'com_courses' . DS . 'models' . DS . 'formReport.php';
// Only allow for instructors
if (!$this->course->offering()->section()->access('manage')) {
App::abort(403, 'Sorry, you don\'t have permission to do this');
}
if (!($asset_ids = Request::getVar('assets', false))) {
App::abort(422, 'Sorry, we don\'t know what results you\'re trying to retrieve');
}
$protected = 'site' . DS . 'protected';
$tmp = $protected . DS . 'tmp';
// We're going to temporarily house this in PATH_APP/site/protected/tmp
if (!Filesystem::exists($protected)) {
App::abort(500, 'Missing temporary directory');
}
// Make sure tmp folder exists
if (!Filesystem::exists($tmp)) {
Filesystem::makeDirectory($tmp);
} else {
// Folder was already there - do a sanity check and make sure no old responses zips are lying around
$files = Filesystem::files($tmp);
if ($files && count($files) > 0) {
foreach ($files as $file) {
if (strstr($file, 'responses.zip') !== false) {
Filesystem::delete($tmp . DS . $file);
}
}
}
}
// Get the individual asset ids
$asset_ids = explode('-', $asset_ids);
// Set up our zip archive
$zip = new ZipArchive();
$path = PATH_APP . DS . $tmp . DS . time() . '.responses.zip';
$zip->open($path, ZipArchive::CREATE);
// Loop through the assets
foreach ($asset_ids as $asset_id) {
// Is it a number?
if (!is_numeric($asset_id)) {
continue;
}
// Get the rest of the asset row
$asset = new \Components\Courses\Tables\Asset($this->db);
$asset->load($asset_id);
// Make sure asset is a part of this course
if ($asset->get('course_id') != $this->course->get('id')) {
continue;
}
if ($details = \Components\Courses\Models\FormReport::getLetterResponsesForAssetId($this->db, $asset_id, true, $this->course->offering()->section()->get('id'))) {
$output = implode(',', $details['headers']) . "\n";
if (isset($details['responses']) && count($details['responses']) > 0) {
foreach ($details['responses'] as $response) {
$output .= implode(',', $response) . "\n";
}
}
$zip->addFromString($asset_id . '.responses.csv', $output);
} else {
continue;
}
}
// Close the zip archive handler
$zip->close();
if (is_file($path)) {
// Set up the server
$xserver = new \Hubzero\Content\Server();
$xserver->filename($path);
$xserver->saveas('responses.zip');
$xserver->disposition('attachment');
$xserver->acceptranges(false);
// Serve the file
$xserver->serve();
// Now delete the file
Filesystem::delete($path);
}
// All done!
exit;
}
/**
* Serve publication content
* Determine how to render depending on master type, attachment type and user choice
* Defaults to download
*
* @return void
*/
public function serveTask()
{
// Incoming
$aid = Request::getInt('a', 0);
// Attachment id
$elementId = Request::getInt('el', 1);
// Element id
$render = Request::getVar('render', '');
$vid = Request::getInt('vid', '');
$file = Request::getVar('file', '');
$disp = Request::getVar('disposition');
$disp = in_array($disp, array('inline', 'attachment')) ? $disp : 'attachment';
// Get our model and load publication data
$this->model = new Models\Publication($this->_identifier, $this->_version, $vid);
if (!$this->model->exists() || $this->model->isDeleted()) {
App::redirect(Route::url('index.php?option=' . $this->_option), Lang::txt('COM_PUBLICATIONS_RESOURCE_NOT_FOUND'), 'error');
return;
}
// Is the visitor authorized to view content?
if (!$this->model->access('view-all')) {
$this->_blockAccess();
return true;
}
// Set curation
$this->model->setCuration();
// Bundle requested?
if ($render == 'archive') {
// Produce archival package
if ($this->model->_curationModel->package()) {
// Log access
if ($this->model->isPublished()) {
$this->model->logAccess('primary');
}
$this->model->_curationModel->serveBundle();
return;
} else {
throw new Exception(Lang::txt('COM_PUBLICATIONS_ERROR_FINDING_ATTACHMENTS'), 404);
return;
}
}
// Bundle requested?
if ($render == 'showcontents') {
// Produce archival package
if ($this->model->_curationModel->package()) {
// Build the HTML of the "about" tab
$view = new \Hubzero\Component\View(['name' => 'view', 'layout' => '_contents']);
$view->model = $this->model;
$view->option = $this->_option;
$view->display();
return;
} else {
throw new Exception(Lang::txt('COM_PUBLICATIONS_ERROR_FINDING_ATTACHMENTS'), 404);
return;
}
}
// Serving data file (dataview)
if ($file) {
// Ensure the file exist
if (!file_exists($this->model->path('data', true) . DS . trim($file))) {
throw new Exception(Lang::txt('COM_PUBLICATIONS_ERROR_FINDING_ATTACHMENTS'), 404);
return;
}
// Initiate a new content server and serve up the file
$server = new \Hubzero\Content\Server();
$server->filename($this->model->path('data', true) . DS . trim($file));
$server->disposition($disp);
$server->acceptranges(true);
$server->saveas(basename($file));
if (!$server->serve()) {
// Should only get here on error
throw new Exception(Lang::txt('COM_PUBLICATIONS_SERVER_ERROR'), 404);
} else {
exit;
}
}
$this->model->attachments();
// Individual attachment is requested? Find element ID
if ($aid) {
$elementId = $this->model->_curationModel->getElementIdByAttachment($aid);
}
// We do need attachments
if (!isset($this->model->_attachments['elements'][$elementId]) || empty($this->model->_attachments['elements'][$elementId])) {
throw new Exception(Lang::txt('COM_PUBLICATIONS_ERROR_FINDING_ATTACHMENTS'), 404);
return;
}
// Get element manifest to deliver content as intended
$curation = $this->model->_curationModel->getElementManifest($elementId);
// We do need manifest!
if (!$curation || !isset($curation->element) || !$curation->element) {
return false;
}
// Get attachment type model
$attModel = new Models\Attachments($this->database);
// Log access
if ($this->model->isPublished()) {
$aType = $curation->element->params->role == 1 ? 'primary' : 'support';
$this->model->logAccess($aType);
}
// Serve content
$content = $attModel->serve($curation->element->params->type, $curation->element, $elementId, $this->model, $curation->block->params, $aid);
// No content served
if ($content === NULL || $content == false) {
throw new Exception(Lang::txt('COM_PUBLICATIONS_ERROR_FINDING_ATTACHMENTS'), 404);
}
// Do we need to redirect to content?
if ($attModel->get('redirect')) {
App::redirect($attModel->get('redirect'));
return;
}
return $content;
}
/**
* Serve publication-related file (via public link)
*
* @param int $projectid
* @return void
*/
public function serve($type = '', $projectid = 0, $query = '')
{
$this->_area = $this->onProjectAreas();
if ($type != $this->_area['name']) {
return false;
}
$data = json_decode($query);
if (!isset($data->pid) || !$projectid) {
return false;
}
$disp = isset($data->disp) ? $data->disp : 'inline';
$type = isset($data->type) ? $data->type : 'file';
$folder = isset($data->folder) ? $data->folder : 'wikicontent';
$fpath = isset($data->path) ? $data->path : 'inline';
$limited = isset($data->limited) ? $data->limited : 0;
if ($type != 'file') {
return false;
}
$database = App::get('db');
// Instantiate a project
$model = new \Components\Projects\Models\Project($projectid);
if (!$model->exists() || $limited == 1 && !$model->access('member')) {
// Throw error
throw new Exception(Lang::txt('COM_PROJECTS_ERROR_ACTION_NOT_AUTHORIZED'), 403);
return;
}
// Get referenced path
$pubconfig = Component::params('com_publications');
$base_path = $pubconfig->get('webpath');
$pubPath = \Components\Publications\Helpers\Html::buildPubPath($data->pid, $data->vid, $base_path, $folder, $root = 0);
$serve = PATH_APP . $pubPath . DS . $fpath;
// Ensure the file exist
if (!file_exists($serve)) {
// Throw error
throw new Exception(Lang::txt('COM_PROJECTS_FILE_NOT_FOUND'), 404);
return;
}
// Initiate a new content server and serve up the file
$server = new \Hubzero\Content\Server();
$server->filename($serve);
$server->disposition($disp);
$server->acceptranges(false);
// @TODO fix byte range support
$server->saveas(basename($fpath));
if (!$server->serve()) {
// Should only get here on error
throw new Exception(Lang::txt('COM_PUBLICATIONS_SERVER_ERROR'), 404);
} else {
exit;
}
return;
}
/**
* 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 (!$result) {
throw new Exception(Lang::txt('COM_JOBS_ERROR_ARCHIVE_FAILED'), 500);
} else {
exit;
}
} else {
App::redirect(Route::url('index.php?option=com_jobs&task=dashboard'), Lang::txt('COM_JOBS_ERROR_ARCHIVE_FAILED'), 'error');
}
}
/**
* Serve
*
* @return boolean
*/
public function serve($element, $elementId, $pub, $blockParams, $itemId = 0)
{
// Incoming
$forceDownload = Request::getInt('download', 0);
// Force downlaod action?
// Get configs
$configs = $this->getConfigs($element->params, $elementId, $pub, $blockParams);
$attachments = $pub->_attachments;
$attachments = isset($attachments['elements'][$elementId]) ? $attachments['elements'][$elementId] : NULL;
// Sort out attachments for this element
$attachments = $this->_parent->getElementAttachments($elementId, $attachments, $this->_name);
if (!$forceDownload && $configs->handler) {
// serve through handler
// TBD
} else {
// Default action - download
// Build download path
$download = NULL;
// Default serve - download
if ($itemId) {
foreach ($attachments as $attach) {
if ($attach->id == $itemId) {
$download = $this->getFilePath($attach->path, $attach->id, $configs, $attach->params);
break;
}
}
} elseif (count($attachments) > 1) {
$overwrite = $pub->state == 1 ? false : true;
$download = $this->bundle($attachments, $configs, $overwrite);
} elseif (count($attachments) == 1) {
$download = $this->getFilePath($attachments[0]->path, $attachments[0]->id, $configs, $attachments[0]->params);
}
// Perform download
if ($download && is_file($download)) {
// Initiate a new content server and serve up the file
$server = new \Hubzero\Content\Server();
$server->filename($download);
$server->disposition('attachment');
$server->acceptranges(true);
$server->saveas(basename($download));
if (!$server->serve()) {
// Should only get here on error
throw new Exception(Lang::txt('PLG_PROJECTS_PUBLICATIONS_ERROR_SERVE'), 404);
} else {
exit;
}
} else {
$this->setError(Lang::txt('PLG_PROJECTS_PUBLICATIONS_ERROR_DOWNLOAD'));
return false;
}
}
return false;
}
/**
* 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, $tarname, false)) {
// @TODO fix byte range support
throw new Exception(Lang::txt('COM_RESOURCES_SERVER_ERROR'), 500);
} else {
exit;
}
return;
}
/**
* Serve publication package
*
* @return boolean
*/
public function serveBundle()
{
if (empty($this->_pub)) {
throw new Exception(Lang::txt('COM_PUBLICATIONS_FILE_NOT_FOUND'), 404);
return;
}
$bundle = $this->_pub->path('base', true) . DS . $this->getBundleName();
$serveas = $this->_pub->version->get('title') . ' v.' . $this->_pub->version->get('version_label') . '.zip';
if (!is_file($bundle)) {
throw new Exception(Lang::txt('COM_PUBLICATIONS_FILE_NOT_FOUND'), 404);
return;
}
// Initiate a new content server and serve up the file
$server = new \Hubzero\Content\Server();
$server->filename($bundle);
$server->disposition('download');
$server->acceptranges(true);
$server->saveas($serveas);
if (!$server->serve()) {
// Should only get here on error
throw new Exception(Lang::txt('COM_PUBLICATIONS_SERVER_ERROR'), 404);
} else {
exit;
}
return;
}
/**
* Serve publication package
*
* @return boolean
*/
public function serveBundle()
{
if (empty($this->_pub)) {
throw new Exception(Lang::txt('COM_PUBLICATIONS_FILE_NOT_FOUND'), 404);
return;
}
$bundle = $this->_pub->path('base', true) . DS . $this->getBundleName();
$doi = $this->_pub->version->get('doi');
if ($doi != '') {
$doi = str_replace('.', '_', $doi);
$doi = str_replace('/', '_', $doi);
$serveas = $doi . '.zip';
} else {
// Already contains a '.zip' on the end.
$serveas = $this->getBundleName();
}
if (!is_file($bundle)) {
throw new Exception(Lang::txt('COM_PUBLICATIONS_FILE_NOT_FOUND'), 404);
return;
}
// Initiate a new content server and serve up the file
$server = new \Hubzero\Content\Server();
$server->filename($bundle);
$server->disposition('download');
$server->acceptranges(true);
$server->saveas($serveas);
if (!$server->serve()) {
// Should only get here on error
throw new Exception(Lang::txt('COM_PUBLICATIONS_SERVER_ERROR'), 404);
} else {
exit;
}
return;
}
