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<?php
/**
* file.php - controller to display files in a course
*
* This controller contains actions related to single files.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* @author Moritz Strohm <strohm@data-quest.de>
* @license http://www.gnu.org/licenses/gpl-2.0.html GPL version 2
* @category Stud.IP
* @since 4.0
*/
class FileController extends AuthenticatedController
{
protected $allow_nobody = true;
function validate_args(&$args, $types = NULL)
{
reset($args);
}
/**
* This is a helper method that decides where a redirect shall be made
* in case of error or success after an action was executed.
*/
public function redirectToFolder($folder)
{
switch ($folder->range_type) {
case 'course':
case 'institute':
$this->relocate($folder->range_type . '/files/index/' . $folder->getId(), ['cid' => $folder->range_id]);
break;
case 'user':
$this->relocate('files/index/' . $folder->getId(), ['cid' => null]);
break;
case 'Resource':
$this->relocate(
'resources/resource/files/'
. $folder->range_id . '/'
. $folder->getId()
);
break;
default:
//Plugins should not be available in the flat view.
$this->relocate('files/system/' . $folder->range_type . '/' . $folder->getId(), ['cid' => null]);
break;
}
}
public function upload_window_action()
{
// just send the template
}
public function upload_action($folder_id)
{
if (Request::get("from_plugin")) {
$folder_id = substr($_SERVER['REQUEST_URI'], strpos($_SERVER['REQUEST_URI'], "dispatch.php/file/upload/") + strlen("dispatch.php/file/upload/"));
if (strpos($folder_id, "?") !== false) {
$folder_id = substr($folder_id, 0, strpos($folder_id, "?"));
}
$plugin = PluginManager::getInstance()->getPlugin(Request::get("from_plugin"));
if (!$plugin) {
throw new Trails_Exception(404, _('Plugin existiert nicht.'));
}
$folder = $plugin->getFolder($folder_id);
} else {
$folder = FileManager::getTypedFolder($folder_id);
}
URLHelper::addLinkParam('from_plugin', Request::get('from_plugin'));
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URLHelper::addLinkParam('to_plugin', Request::get('to_plugin'));
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if (!$folder || !$folder->isWritable($GLOBALS['user']->id)) {
throw new AccessDeniedException();
}
if (Request::isPost()) {
if (is_array($_FILES['file'])) {
$validatedFiles = FileManager::handleFileUpload(
$_FILES['file'],
$folder,
$GLOBALS['user']->id
);
if (count($validatedFiles['error']) > 0) {
$this->response->add_header(
'X-Filesystem-Changes',
json_encode(['message' => null])
);
// error during upload: display error message:
$this->render_json([
'message' => (string) MessageBox::error(
_('Beim Hochladen ist ein Fehler aufgetreten '),
array_map('htmlready', $validatedFiles['error'])
),
]);
return;
}
//all files were uploaded successfully:
if (count($validatedFiles['files']) > 0) {
PageLayout::postSuccess(
sprintf(
_('Es wurden %s Dateien hochgeladen'),
count($validatedFiles['files'])
),
array_map(function ($file) {
return htmlReady($file->getFilename());
}, $validatedFiles['files']),
true
);
}
} else {
$this->response->add_header('X-Filesystem-Changes', json_encode(['message' => null]));
$this->render_json([
'message' => (string) MessageBox::error(
_('Ein Systemfehler ist beim Upload aufgetreten.')
)
]);
return;
}
if (Request::isXhr()) {
$changes = ['added_files' => null];
$output = ['added_files' => []];
if (count($validatedFiles['files']) === 1
&& strtolower(substr($validatedFiles['files'][0]->getFilename(), -4)) === '.zip'
&& ($folder->range_id === $GLOBALS['user']->id || Seminar_Perm::get()->have_studip_perm('tutor', $folder->range_id)))
{
$ref_ids = [];
foreach ($validatedFiles['files'] as $file) {
$ref_ids[] = $file->getId();
}
$changes['redirect'] = $this->url_for('file/unzipquestion', [
'file_refs' => $ref_ids
]);
} elseif (in_array($folder->range_type, ['course', 'institute', 'user'])) {
$ref_ids = [];
foreach ($validatedFiles['files'] as $file) {
$ref_ids[] = $file->getId();
}
$changes['redirect'] = $this->url_for("file/edit_license/{$folder->getId()}", [
'file_refs' => $ref_ids,
]);
} elseif ($folder->range_type === 'Resource') {
$changes['close_dialog'] = [
'reload-on-close' => true
];
} else {
$changes['close_dialog'] = true;
}
$this->current_folder = $folder;
foreach ($validatedFiles['files'] as $file) {
$output['added_files'][] = FilesystemVueDataManager::getFileVueData($file, $folder);
}
$this->response->add_header(
'X-Filesystem-Changes',
json_encode($changes)
);
$this->render_json($output);
}
}
$this->folder_id = $folder_id;
}
public function unzipquestion_action()
{
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$this->to_plugin = Request::get('to_plugin');
URLHelper::addLinkParam('to_plugin', $this->to_plugin);
$this->files = [];
if ($this->to_plugin) {
//Plugin file area.
$plugin = PluginManager::getInstance()->getPlugin($this->to_plugin);
if (!$plugin) {
throw new Trails_Exception(404, _('Plugin existiert nicht.'));
}
if (!($plugin instanceof FilesystemPlugin)) {
throw new Trails_Exception(400, _('Das Plugin ist kein Dateibereich-Plugin.'));
}
$file_ids = Request::getArray('file_refs');
foreach ($file_ids as $file_id) {
$file = $plugin->getPreparedFile($file_id);
if ($file instanceof FileType) {
$this->files[] = $file;
}
}
} else {
//Stud.IP file area.
$file_refs = FileRef::findMany(Request::getArray('file_refs'));
foreach ($file_refs as $file_ref) {
$this->files[] = $file_ref->getFileType();
}
}
$this->first_file = $this->files[0];
$this->current_folder = $this->first_file->getFolderType();
if (Request::isPost()) {
$changes = [];
if (Request::submitted('unzip')) {
//unzip!
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$this->files = FileArchiveManager::extractArchiveFileToFolder(
$this->first_file,
$this->current_folder,
$GLOBALS['user']->id
);
$ref_ids = [];
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foreach ($this->files as $file) {
$ref_ids[] = $file->getId();
}
//Delete the original zip file:
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$changes['removed_files'] = [$this->first_file->getId()];
$this->first_file->delete();
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$ref_ids = [$this->first_file->getId()];
}
$this->flash->set('file_refs', $ref_ids);
if (Request::isXhr()) {
$topFolder = null;
$changes['redirect'] = $this->url_for("file/edit_license/{$this->current_folder->getId()}");
$changes['added_files'] = null;
$changes['added_folders'] = null;
$payload = [
'add_files' => [],
'add_folders' => [],
];
$added_folders = [];
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foreach ($this->files as $file) {
$folder = $file->getFolderType();
if ($folder && $folder->getId() === $this->current_folder->getId()) {
$payload['added_files'][] = FilesystemVueDataManager::getFileVueData($file, $this->current_folder);
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$folder->getParent() &&
$folder->getParent()->getId() === $this->current_folder->getId()
&& !in_array($folder->getId(), $added_folders)
) {
if ($topFolder === null) {
$topFolder = $this->current_folder;
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while ($topFolder->getParent() !== null) {
$topFolder = $topFolder->getParent();
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$payload['added_folders'][] = FilesystemVueDataManager::getFolderVueData($folder, $this->current_folder);
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$added_folders[] = $folder->getId();
}
}
$this->response->add_header(
'X-Filesystem-Changes',
json_encode($changes)
);
$this->render_json($payload);
} else {
$this->redirect("file/edit_license/{$this->current_folder->getId()}");
}
}
}
/**
* Displays details about a file or a folder.
*
* @param string $file_area_object_id A file area object like a Folder or a FileRef.
*/
public function details_action($file_area_object_id = null)
{
$this->include_navigation = Request::get('file_navigation', false);
//check if the file area object is a FileRef:
$this->from_plugin = Request::get("from_plugin");
if ($this->from_plugin) {
$file_id = substr($_SERVER['REQUEST_URI'], strpos($_SERVER['REQUEST_URI'], "dispatch.php/file/details/") + strlen("dispatch.php/file/details/"));
if (strpos($file_id, "?") !== false) {
$file_id = substr($file_id, 0, strpos($file_id, "?"));
}
$plugin = PluginManager::getInstance()->getPlugin($this->from_plugin);
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if (!$plugin) {
throw new Trails_Exception(404, _('Plugin existiert nicht.'));
}
$this->file = $plugin->getPreparedFile($file_id);
} else {
$file_ref = FileRef::find($file_area_object_id);
if ($file_ref) {
$this->file = $file_ref->getFileType();
}
}
if ($this->file) {
//file system object is a FileRef
PageLayout::setTitle($this->file->getFilename());
//Check if file is downloadable for the current user:
$this->show_preview = false;
$this->is_downloadable = false;
$this->is_standard_file = get_class($this->file) === StandardFile::class;
// NOTE: The following can only work properly for folders which are
// stored in the database, since remote folders
// (for example owncloud/nextcloud folders) are not stored in the database.
$folder = $this->file->getFolderType();
if (!$folder->isVisible(User::findCurrent()->id)) {
throw new AccessDeniedException();
}
$this->is_downloadable = $this->file->isDownloadable(User::findCurrent()->id);
$this->is_editable = $this->file->isEditable(User::findCurrent()->id);
$this->file_info_template = $this->file->getInfoTemplate($this->is_downloadable);
//load the previous and next file in the folder,
//if the folder is of type FolderType.
$this->previous_file_ref_id = false;
$this->next_file_ref_id = false;
if ($this->include_navigation && $folder->isReadable(User::findCurrent()->id)) {
$current_file_ref_id = null;
foreach ($folder->getFiles() as $folder_file) {
$last_file_ref_id = $current_file_ref_id;
$current_file_ref_id = $folder_file->getId();
if ($folder_file->getId() === $this->file->getId()) {
$this->previous_file_ref_id = $last_file_ref_id;
}
if ($last_file_ref_id === $this->file->getId()) {
$this->next_file_ref_id = $folder_file->getId();
//at this point we have the ID of the previous
//and the next file ref so that we can exit
//the foreach loop:
break;
}
}
}
$this->fullpath = FileManager::getFullPath($folder);
$this->render_action('file_details');
} else {
//file area object is not a FileRef: maybe it's a folder:
if ($this->from_plugin) {
$this->folder = $plugin->getFolder($file_id);
} else {
$this->folder = FileManager::getTypedFolder($file_area_object_id);
}
if (!$this->folder || !$this->folder->isVisible($GLOBALS['user']->id)) {
throw new AccessDeniedException();
}
//The file system object is a folder.
//Calculate the files and the folder size:
list($this->folder_size, $this->folder_file_amount) = $this->getFolderSize($this->folder);
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PageLayout::setTitle($this->folder->name);
$this->render_action('folder_details');
}
}
/**
* The action for editing a file reference.
*/
public function edit_action($file_ref_id)
{
if (Request::get("from_plugin")) {
$file_id = substr($_SERVER['REQUEST_URI'], strpos($_SERVER['REQUEST_URI'], "dispatch.php/file/edit/") + strlen("dispatch.php/file/edit/"));
if (strpos($file_id, "?") !== false) {
$file_id = substr($file_id, 0, strpos($file_id, "?"));
}
$file_ref_id = $file_id;
$plugin = PluginManager::getInstance()->getPlugin(Request::get("from_plugin"));
if (!$plugin) {
throw new Trails_Exception(404, _('Plugin existiert nicht.'));
}
$this->file = $plugin->getPreparedFile($file_id);
$this->from_plugin = Request::get("from_plugin");
} else {
$this->file_ref = FileRef::find($file_ref_id);
$this->file = $this->file_ref->getFileType();
}
$this->folder = $this->file->getFoldertype();
if (!$this->folder || !$this->folder->isFileEditable($this->file->getId(), $GLOBALS['user']->id)) {
throw new AccessDeniedException();
}
$this->content_terms_of_use_entries = ContentTermsOfUse::findAll();
$this->show_force_button = false;
if (Request::isPost()) {
//form was sent
CSRFProtection::verifyUnsafeRequest();
$this->errors = [];
$force_save = Request::submitted('force_save');
$this->name = trim(Request::get('name'));
$this->description = Request::get('description');
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$this->store_accessibility_flag($this->file);
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$this->content_terms_of_use_id = Request::get('content_terms_of_use_id');
//Check if the FileRef is unmodified:
if (($this->name == $this->file_ref->name) &&
($this->description == $this->file_ref->description) &&
($this->content_terms_of_use_id == $this->file_ref->content_terms_of_use_id)) {
$this->redirectToFolder($this->folder);
return;
}
//Check if the file extension has changed:
$old_file_extension = pathinfo($this->file_ref->name, PATHINFO_EXTENSION);
$new_file_extension = pathinfo($this->name, PATHINFO_EXTENSION);
if ($old_file_extension !== $new_file_extension && !$force_save) {
if (!$new_file_extension) {
PageLayout::postWarning(
sprintf(
_('Die Dateiendung "%1$s" wird entfernt. Soll die Datei trotzdem gespeichert werden?'),
htmlReady($old_file_extension)
)
);
} elseif (!$old_file_extension) {
PageLayout::postWarning(
sprintf(
_('Die Dateiendung wird auf "%1$s" gesetzt. Soll die Datei trotzdem gespeichert werden?'),
htmlReady($new_file_extension)
)
);
} else {
PageLayout::postWarning(
sprintf(
_('Die Dateiendung wird von "%1$s" auf "%2$s" geändert. Soll die Datei trotzdem gespeichert werden?'),
htmlReady($old_file_extension),
htmlReady($new_file_extension)
)
);
}
$this->show_force_button = true;
return;
}
if (Request::get("from_plugin")) {
$result = $this->folder->editFile(
$file_ref_id,
$this->name,
$this->description,
$this->content_terms_of_use_id
);
} else {
$result = FileManager::editFileRef(
$this->file_ref,
User::findCurrent(),
$this->name,
$this->description,
$this->content_terms_of_use_id
);
}
if (!$result instanceof FileRef) {
$this->errors = array_merge($this->errors, $result);
}
if ($this->errors) {
PageLayout::postError(
sprintf(
_('Fehler beim Ändern der Datei %s!'),
htmlReady($this->file_ref->name)
),
$this->errors
);
} else {
PageLayout::postSuccess(_('Änderungen gespeichert!'));
$this->redirectToFolder($this->folder);
}
}
$this->name = $this->file->getFilename();
$this->description = $this->file->getDescription();
$this->content_terms_of_use = $this->file->getTermsOfUse();
}
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public function oer_post_upload_action($file_ref_id)
{
$this->file_ref_id = $file_ref_id;
PageLayout::setTitle(_('Datei für OER-Campus bereitstellen'));
$this->semester_ende = date('d.m.Y', Semester::findCurrent()->ende);
if (Request::isPost()) {
CSRFProtection::verifyUnsafeRequest();
$oer_share = Request::int('oer_upload');
$redirect = Request::get('redirect_to_files');
if ($oer_share === 1) {
// share now
return $this->share_oer_action($this->file_ref_id, $redirect);
} else if ($oer_share === 2) {
// save and send a reminder to share later
$oer_post_upload = new OERPostUpload();
$oer_post_upload->file_ref_id = $this->file_ref_id;
$oer_post_upload->user_id = $GLOBALS['user']->id;
$oer_post_upload->reminder_date = Semester::findCurrent()->ende;
$oer_post_upload->store();
$this->response->add_header('X-Dialog-Close', '1');
$this->render_nothing();
PageLayout::postSuccess(_('Erinnerung wurde gespeichert.'));
} else {
$this->response->add_header('X-Dialog-Close', '1');
}
}
}
/**
* The action for sharing a file on the oer campus
*/
public function share_oer_action($file_ref_id, $redirect = null)
$this->file_ref = FileRef::find($file_ref_id);
$this->file = $this->file_ref->getFileType();
$this->folder = $this->file->getFoldertype();
if (
!$this->folder
|| !$this->folder->isFileEditable($this->file->getId(), $GLOBALS['user']->id)
|| !$GLOBALS['perm']->have_perm(Config::get()->OER_PUBLIC_STATUS)
) {
throw new AccessDeniedException();
}
$_SESSION['NEW_OER'] = [
'name' => $this->file->getFilename(),
'filename' => $this->file->getFilename(),
'description' => $this->file->getDescription(),
'player_url' => null,
'tags' => [],
'tmp_name' => $this->file->getPath(),
'content_type' => $this->file->getMimeType(),
'image_tmp_name' => null
];
// only if you were in Dateibereich
if ($this->redirect === 'redirect_to_files') {
$_SESSION['NEW_OER']['redirect_url'] = 'files';
$_SESSION['NEW_OER']['dir'] = $this->folder->getId();
$_SESSION['NEW_OER']['cid'] = $this->folder->range_id;
}
$this->redirect('oer/mymaterial/edit');
/**
* The action for suggesting a file for the oer campus to the file owner
*/
public function suggest_oer_action($file_ref_id)
{
$this->file_ref_id = $file_ref_id;
$file_ref = FileRef::find($file_ref_id);
$filetype = $file_ref->getFileType();
$this->file = $filetype->convertToStandardFile();
$this->icon_shape = $this->file->getIcon(Icon::ROLE_INFO)->getShape();
$this->author = $file_ref->owner->username;
$this->author_fullname = $file_ref->owner->getFullName('no_title');
$this->link_to_share = URLHelper::getURL("dispatch.php/file/share_oer/" . $file_ref_id);
$this->linktext = _('Klicken Sie hier, um das Material im OER Campus zu veröffentlichen.');
$this->formatted_link = '['. $this->linktext .']' . $this->link_to_share;
$additional_text = htmlReady(Request::get('additional_text'));
$oer_suggestion_message = sprintf(_("Ihre hochgeladene Datei wurde zur Veröffentlichung im
. "Dateiname: %s \n"
. "Beschreibung: %s \n\n"
. "%s \n\n"
. "Zusätzliche Info: \n %s"),
$this->file->getFilename(),
$this->file->getDescription(),
$this->formatted_link,
$additional_text
);
if (Request::isPost()) {
CSRFProtection::verifyUnsafeRequest();
// send a private message to the file author
$messaging = new messaging();
$messaging->insert_message(
$oer_suggestion_message,
$this->author,
'____%system%____',
'',
Request::option('message_id'),
'',
null,
_('Vorschlag zur Veröffentlichung einer Datei im OER Campus')
);
$this->response->add_header('X-Dialog-Close', '1');
$this->render_nothing();
PageLayout::postSuccess(_('Vorschlag wurde eingereicht.'));
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public function edit_urlfile_action($file_ref_id)
{
$this->file_ref = FileRef::find($file_ref_id);
$this->file = $this->file_ref->getFileType();
$this->folder = $this->file_ref->foldertype;
if (!$this->folder || !$this->folder->isFileEditable($this->file_ref->id, $GLOBALS['user']->id)) {
throw new AccessDeniedException();
}
$this->content_terms_of_use_entries = ContentTermsOfUse::findAll();
$this->show_force_button = false;
if (Request::isPost()) {
//form was sent
CSRFProtection::verifyUnsafeRequest();
$this->file_ref['name'] = trim(Request::get('name'));
$this->file_ref['description'] = trim(Request::get('description'));
$this->file_ref['content_terms_of_use_id'] = Request::get('content_terms_of_use_id');
$this->file_ref->file['metadata']['url'] = Request::get('url');
$this->file_ref->file['metadata']['access_type'] = Request::get('access_type');
$this->file_ref->file->store();
$this->file_ref->store();
PageLayout::postSuccess(_('Änderungen gespeichert!'));
$this->redirectToFolder($this->folder);
}
$this->name = $this->file_ref->name;
$this->url = $this->file_ref->file['metadata']['url'];
$this->description = $this->file_ref->description;
$this->content_terms_of_use_id = $this->file_ref->content_terms_of_use_id;
}
/**
* This action is responsible for updating a file reference.
*/
public function update_action($file_ref_id)
{
if (Request::get("from_plugin")) {
$file_id = substr($_SERVER['REQUEST_URI'], strpos($_SERVER['REQUEST_URI'], "dispatch.php/file/update/") + strlen("dispatch.php/file/update/"));
if (strpos($file_id, "?") !== false) {
$file_id = substr($file_id, 0, strpos($file_id, "?"));
}
$plugin = PluginManager::getInstance()->getPlugin(Request::get("from_plugin"));
if (!$plugin) {
throw new Trails_Exception(404, _('Plugin existiert nicht.'));
}
$this->file = $plugin->getPreparedFile($file_id);
$this->from_plugin = Request::get("from_plugin");
} else {
$this->file_ref = FileRef::find($file_ref_id);
$this->file = $this->file_ref->getFileType();
}
$this->folder = $this->file->getFolderType();
if (!$this->file->isEditable($GLOBALS['user']->id)) {
throw new AccessDeniedException();
}
$this->errors = [];
if (Request::submitted('confirm')) {
$update_filename = (bool) Request::get('update_filename', false);
$update_all_instances = (bool) Request::get('update_all_instances', false);
CSRFProtection::verifyUnsafeRequest();
//Form was sent
if (Request::isPost() && is_array($_FILES['file'])) {
if ($this->file_ref) {
$result = FileManager::updateFileRef(
$this->file_ref,
User::findCurrent(),
$_FILES['file'],
$update_filename,
$update_all_instances
);
} else {
}
if (!$result instanceof FileRef) {
$this->errors = array_merge($this->errors, $result);
}
} else {
$this->errors[] = _('Es wurde keine neue Dateiversion gewählt!');
}
if ($this->errors) {
PageLayout::postError(
sprintf(
_('Fehler beim Aktualisieren der Datei %s!'),
htmlReady($this->file_ref->name)
),
$this->errors
);
} else {
PageLayout::postSuccess(
sprintf(
_('Datei %s wurde aktualisiert!'),
htmlReady($this->file_ref->name)
)
);
}
$this->redirectToFolder($this->folder);
}
}
public function choose_destination_action($copymode, $fileref_id = null)
{
PageLayout::setTitle(_('Ziel wählen'));
$this->hidden = false; //This is used in the view.
if (empty($fileref_id)) {
$fileref_id = Request::getArray('fileref_id');
} elseif ($fileref_id === 'bulk') {
$fileref_id = Request::getArray('ids');
}
$this->copymode = $copymode;
$this->fileref_id = $fileref_id;
if (Request::get("from_plugin")) {
if (is_array($fileref_id)) {
$file_id = $fileref_id[0];
} else {
$file_id = substr($_SERVER['REQUEST_URI'], strpos($_SERVER['REQUEST_URI'], "dispatch.php/file/choose_destination/".$copymode."/") + strlen("dispatch.php/file/choose_destination/".$copymode."/"));
if (strpos($file_id, "?") !== false) {
$file_id = substr($file_id, 0, strpos($file_id, "?"));
}
$fileref_id = [$file_id];
}
$file_id = $fileref_id[0];
$this->fileref_id = $fileref_id;
$plugin = PluginManager::getInstance()->getPlugin(Request::get("from_plugin"));
if (!$plugin) {
throw new Trails_Exception(404, _('Plugin existiert nicht.'));
}
$this->file_ref = $plugin->getPreparedFile($file_id);
if (!$this->file_ref) {
//Maybe it is a folder:
$folder = $plugin->getFolder($file_id);
if ($folder instanceof FolderType) {
$this->parent_folder = $folder->getParent();
$this->is_folder = true;
}
}
} else {
if (is_array($fileref_id)) {
$this->file_ref = FileRef::find($fileref_id[0]);
} else {
$this->file_ref = FileRef::find($fileref_id);
$this->fileref_id = [$fileref_id];
}
}
if ($this->file_ref && Request::submitted("from_plugin")) {
$this->parent_folder = $this->file_ref->getFoldertype();
} elseif ($this->file_ref) {
$this->parent_folder = Folder::find($this->file_ref->folder_id);
$this->parent_folder = $this->parent_folder->getTypedFolder();
} elseif (!Request::submitted("from_plugin")) {
$folder = Folder::find(is_array($fileref_id) ? $fileref_id[0] : $fileref_id);
if ($folder) {
$this->parent_folder = Folder::find($folder->parent_id);
$this->parent_folder = $this->parent_folder->getTypedFolder();
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}
} elseif (!$this->parent_folder) {
throw new AccessDeniedException();
}
$this->plugin = Request::get('from_plugin');
}
public function download_folder_action($folder_id)
{
$user = User::findCurrent();
if (Request::get("from_plugin")) {
$folder_id = substr($_SERVER['REQUEST_URI'], strpos($_SERVER['REQUEST_URI'], "dispatch.php/file/download_folder/") + strlen("dispatch.php/file/download_folder/"));
if (strpos($folder_id, "?") !== false) {
$folder_id = substr($folder_id, 0, strpos($folder_id, "?"));
}
$plugin = PluginManager::getInstance()->getPlugin(Request::get("from_plugin"));
if (!$plugin) {
throw new Trails_Exception(404, _('Plugin existiert nicht.'));
}
$foldertype = $plugin->getFolder($folder_id);
} else {
$folder = Folder::find($folder_id);
if ($folder) {
$foldertype = $folder->getTypedFolder();
}
}
if ($foldertype) {
$tmp_file = tempnam($GLOBALS['TMP_PATH'], 'doc');
$result = FileArchiveManager::createArchive(
[$foldertype],
$user->id,
$tmp_file,
true,
true,
false,
'UTF-8',
true
);
if ($result) {
$filename = $folder ? $folder->name : basename($tmp_file);
//ZIP file was created successfully
$this->redirect(FileManager::getDownloadURLForTemporaryFile(
basename($tmp_file),
FileManager::cleanFileName("{$filename}.zip")
));
} else {
throw new Exception('Error while creating ZIP archive!');
}
} else {
throw new Exception('Folder not found in database!');
}
}
public function choose_folder_from_course_action()
{
PageLayout::setTitle(_('Zielordner von Veranstaltung wählen'));
if (Request::get('course_id')) {
$folder = Folder::findTopFolder(Request::get("course_id"));
$this->redirect($this->url_for(
'file/choose_folder/' . $folder->getId(), [
'from_plugin' => Request::get('from_plugin'),
'fileref_id' => Request::getArray('fileref_id'),
'copymode' => Request::get('copymode'),
'isfolder' => Request::get('isfolder')
]
));
return;
}
$this->plugin = Request::get('from_plugin');
if (!$GLOBALS['perm']->have_perm("admin")) {
$query = "SELECT seminare.*, MAX(`beginn`) as sorter
FROM seminare
INNER JOIN seminar_user ON (seminar_user.Seminar_id = seminare.Seminar_id)
LEFT JOIN semester_courses ON (semester_courses.course_id = seminare.Seminar_id)
LEFT JOIN semester_data ON (semester_courses.semester_id = semester_data.semester_id)
WHERE seminar_user.user_id = :user_id
GROUP BY seminare.Seminar_id
";
if (Config::get()->DEPUTIES_ENABLE) {
$query .= " UNION
SELECT `seminare`.*, MAX(`beginn`) as sorter
FROM `seminare`
INNER JOIN `deputies` ON (`deputies`.`range_id` = `seminare`.`Seminar_id`)
LEFT JOIN semester_courses ON (semester_courses.course_id = seminare.Seminar_id)
LEFT JOIN semester_data ON (semester_courses.semester_id = semester_data.semester_id)
WHERE `deputies`.`user_id` = :user_id
GROUP BY seminare.Seminar_id";
}
$query .= " ORDER BY sorter DESC, Name ASC";
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$statement = DBManager::get()->prepare($query);
$statement->execute([':user_id' => $GLOBALS['user']->id]);
$this->courses = [];
foreach ($statement->fetchAll(PDO::FETCH_ASSOC) as $coursedata) {
$this->courses[] = Course::buildExisting($coursedata);
}
}
}
public function choose_folder_from_institute_action()
{
PageLayout::setTitle(_('Zielordner von Einrichtung wählen'));
if (Request::get('Institut_id')) {
$folder = Folder::findTopFolder(Request::get("Institut_id"));
$this->redirect($this->url_for(
'file/choose_folder/' . $folder->getId(), [
'from_plugin' => Request::get('from_plugin'),
'fileref_id' => Request::getArray('fileref_id'),
'copymode' => Request::get('copymode'),
'isfolder' => Request::get('isfolder'),
]
));
return;
}
if ($GLOBALS['perm']->have_perm('root')) {
$sql = "SELECT DISTINCT Institute.Institut_id, Institute.Name
FROM Institute
LEFT JOIN range_tree ON (range_tree.item_id = Institute.Institut_id)
WHERE Institute.Name LIKE :input
OR Institute.Strasse LIKE :input
OR Institute.email LIKE :input
OR range_tree.name LIKE :input
ORDER BY Institute.Name";
} else {
$quoted_user_id = DBManager::get()->quote($GLOBALS['user']->id);
$sql = "SELECT DISTINCT Institute.Institut_id, Institute.Name
FROM Institute
LEFT JOIN range_tree ON (range_tree.item_id = Institute.Institut_id)
LEFT JOIN user_inst ON (user_inst.Institut_id = Institute.Institut_id)
WHERE user_inst.user_id = {$quoted_user_id}
AND (
Institute.Name LIKE :input
OR Institute.Strasse LIKE :input
OR Institute.email LIKE :input
OR range_tree.name LIKE :input
)
ORDER BY Institute.Name";
}
$this->instsearch = SQLSearch::get($sql, _('Einrichtung suchen'), 'Institut_id');
$this->plugin = Request::get('from_plugin');
}
public function choose_folder_action($folder_id = null)
{
PageLayout::setTitle(_('Zielordner wählen'));
if (Request::isPost()) {
//copy
if (Request::get('to_plugin')) {
$plugin = PluginManager::getInstance()->getPlugin(Request::get('to_plugin'));
//$file = $plugin->getPreparedFile(Request::get("file_id"));
} else {
$folder = new Folder($folder_id);
$this->to_folder_type = new StandardFolder($folder);
}
}
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if (Request::get('to_plugin')) {
$folder_id = substr($_SERVER['REQUEST_URI'], strpos($_SERVER['REQUEST_URI'], "dispatch.php/file/choose_folder") + strlen("dispatch.php/file/choose_folder"));
if (strpos($folder_id, "?") !== false) {
$folder_id = substr($folder_id, 0, strpos($folder_id, "?"));
}
if ($folder_id[0] === "/") {
$folder_id = substr($folder_id, 1);
}
$this->filesystemplugin = PluginManager::getInstance()->getPlugin(Request::get('to_plugin'));
if (Request::get('search') && $this->filesystemplugin->hasSearch()) {
$this->top_folder = $this->filesystemplugin->search(
Request::get('search'),
Request::getArray('parameter')
);
} else {
$this->top_folder = $this->filesystemplugin->getFolder($folder_id, true);
if (is_a($this->top_folder, 'Flexi_Template')) {
$this->top_folder->select = true;
$this->top_folder->to_folder = $this->to_folder;
$this->render_text($this->top_folder);
}
}
} else {
$this->top_folder = new StandardFolder(new Folder($folder_id));
if (!$this->top_folder->isReadable($GLOBALS['user']->id)) {
throw new AccessDeniedException();
}
}
$this->top_folder_name = _('Hauptordner');
//A top folder can have its parent-ID set to an emtpy string
//or its folder_type is set to 'RootFolder'.
if ($this->top_folder->parent_id == ''