/**
* Get dropbox files
*
* @param string $path
* @param int $page
* @return array
*/
public function get_listing($path = '', $page = '1')
{
global $OUTPUT;
if (empty($path) || $path == '/') {
$path = '/';
} else {
$path = file_correct_filepath($path);
}
$encoded_path = str_replace("%2F", "/", rawurlencode($path));
$list = array();
$list['list'] = array();
$list['manage'] = 'https://www.dropbox.com/home';
$list['dynload'] = true;
$list['nosearch'] = true;
$list['logouturl'] = 'https://www.dropbox.com/logout';
$list['message'] = get_string('logoutdesc', 'repository_dropbox');
// process breadcrumb trail
$list['path'] = array(array('name' => get_string('dropbox', 'repository_dropbox'), 'path' => '/'));
$result = $this->dropbox->get_listing($encoded_path, $this->access_key, $this->access_secret);
if (!is_object($result) || empty($result)) {
return $list;
}
if (empty($result->path)) {
$current_path = '/';
} else {
$current_path = file_correct_filepath($result->path);
}
$trail = '';
if (!empty($path)) {
$parts = explode('/', $path);
if (count($parts) > 1) {
foreach ($parts as $part) {
if (!empty($part)) {
$trail .= '/' . $part;
$list['path'][] = array('name' => $part, 'path' => $trail);
}
}
} else {
$list['path'][] = array('name' => $path, 'path' => $path);
}
}
if (!empty($result->error)) {
// reset access key
set_user_preference($this->setting . '_access_key', '');
set_user_preference($this->setting . '_access_secret', '');
throw new repository_exception('repositoryerror', 'repository', '', $result->error);
}
if (empty($result->contents) or !is_array($result->contents)) {
return $list;
}
$files = $result->contents;
$dirslist = array();
$fileslist = array();
foreach ($files as $file) {
if ($file->is_dir) {
$dirslist[] = array('title' => substr($file->path, strpos($file->path, $current_path) + strlen($current_path)), 'path' => file_correct_filepath($file->path), 'date' => strtotime($file->modified), 'thumbnail' => $OUTPUT->pix_url(file_folder_icon(64))->out(false), 'thumbnail_height' => 64, 'thumbnail_width' => 64, 'children' => array());
} else {
$thumbnail = null;
if ($file->thumb_exists) {
$thumburl = new moodle_url('/repository/dropbox/thumbnail.php', array('repo_id' => $this->id, 'ctx_id' => $this->context->id, 'source' => $file->path, 'rev' => $file->rev));
$thumbnail = $thumburl->out(false);
}
$fileslist[] = array('title' => substr($file->path, strpos($file->path, $current_path) + strlen($current_path)), 'source' => $file->path, 'size' => $file->bytes, 'date' => strtotime($file->modified), 'thumbnail' => $OUTPUT->pix_url(file_extension_icon($file->path, 64))->out(false), 'realthumbnail' => $thumbnail, 'thumbnail_height' => 64, 'thumbnail_width' => 64);
}
}
$fileslist = array_filter($fileslist, array($this, 'filter'));
$list['list'] = array_merge($dirslist, array_values($fileslist));
return $list;
}
/**
* Do the actual processing of the uploaded file
* @param string $saveas_filename name to give to the file
* @param int $maxbytes maximum file size
* @param mixed $types optional array of file extensions that are allowed or '*' for all
* @param string $savepath optional path to save the file to
* @param int $itemid optional the ID for this item within the file area
* @param string $license optional the license to use for this file
* @param string $author optional the name of the author of this file
* @param bool $overwriteexisting optional user has asked to overwrite the existing file
* @param int $areamaxbytes maximum size of the file area.
* @return object containing details of the file uploaded
*/
public function process_upload($saveas_filename, $maxbytes, $types = '*', $savepath = '/', $itemid = 0, $license = null, $author = '', $overwriteexisting = false, $areamaxbytes = FILE_AREA_MAX_BYTES_UNLIMITED)
{
global $USER, $CFG;
if (is_array($types) and in_array('*', $types) or $types == '*') {
$this->mimetypes = '*';
} else {
foreach ($types as $type) {
$this->mimetypes[] = mimeinfo('type', $type);
}
}
if ($license == null) {
$license = $CFG->sitedefaultlicense;
}
$record = new stdClass();
$record->filearea = 'draft';
$record->component = 'user';
$record->filepath = $savepath;
$record->itemid = $itemid;
$record->license = $license;
$record->author = $author;
$context = context_user::instance($USER->id);
$elname = 'repo_upload_file';
$fs = get_file_storage();
$sm = get_string_manager();
if ($record->filepath !== '/') {
$record->filepath = file_correct_filepath($record->filepath);
}
if (!isset($_FILES[$elname])) {
throw new moodle_exception('nofile');
}
if (!empty($_FILES[$elname]['error'])) {
switch ($_FILES[$elname]['error']) {
case UPLOAD_ERR_INI_SIZE:
throw new moodle_exception('upload_error_ini_size', 'repository_upload');
break;
case UPLOAD_ERR_FORM_SIZE:
throw new moodle_exception('upload_error_form_size', 'repository_upload');
break;
case UPLOAD_ERR_PARTIAL:
throw new moodle_exception('upload_error_partial', 'repository_upload');
break;
case UPLOAD_ERR_NO_FILE:
throw new moodle_exception('upload_error_no_file', 'repository_upload');
break;
case UPLOAD_ERR_NO_TMP_DIR:
throw new moodle_exception('upload_error_no_tmp_dir', 'repository_upload');
break;
case UPLOAD_ERR_CANT_WRITE:
throw new moodle_exception('upload_error_cant_write', 'repository_upload');
break;
case UPLOAD_ERR_EXTENSION:
throw new moodle_exception('upload_error_extension', 'repository_upload');
break;
default:
throw new moodle_exception('nofile');
}
}
\core\antivirus\manager::scan_file($_FILES[$elname]['tmp_name'], $_FILES[$elname]['name'], true);
// {@link repository::build_source_field()}
$sourcefield = $this->get_file_source_info($_FILES[$elname]['name']);
$record->source = self::build_source_field($sourcefield);
if (empty($saveas_filename)) {
$record->filename = clean_param($_FILES[$elname]['name'], PARAM_FILE);
} else {
$ext = '';
$match = array();
$filename = clean_param($_FILES[$elname]['name'], PARAM_FILE);
if (strpos($filename, '.') === false) {
// File has no extension at all - do not add a dot.
$record->filename = $saveas_filename;
} else {
if (preg_match('/\\.([a-z0-9]+)$/i', $filename, $match)) {
if (isset($match[1])) {
$ext = $match[1];
}
}
$ext = !empty($ext) ? $ext : '';
if (preg_match('#\\.(' . $ext . ')$#i', $saveas_filename)) {
// saveas filename contains file extension already
$record->filename = $saveas_filename;
} else {
$record->filename = $saveas_filename . '.' . $ext;
}
}
}
// Check the file has some non-null contents - usually an indication that a user has
// tried to upload a folder by mistake
if (!$this->check_valid_contents($_FILES[$elname]['tmp_name'])) {
throw new moodle_exception('upload_error_invalid_file', 'repository_upload', '', $record->filename);
}
if ($this->mimetypes != '*') {
// check filetype
$filemimetype = file_storage::mimetype($_FILES[$elname]['tmp_name'], $record->filename);
if (!in_array($filemimetype, $this->mimetypes)) {
throw new moodle_exception('invalidfiletype', 'repository', '', get_mimetype_description(array('filename' => $_FILES[$elname]['name'])));
}
}
if (empty($record->itemid)) {
$record->itemid = 0;
}
if ($maxbytes !== -1 && filesize($_FILES[$elname]['tmp_name']) > $maxbytes) {
$maxbytesdisplay = display_size($maxbytes);
throw new file_exception('maxbytesfile', (object) array('file' => $record->filename, 'size' => $maxbytesdisplay));
}
if (file_is_draft_area_limit_reached($record->itemid, $areamaxbytes, filesize($_FILES[$elname]['tmp_name']))) {
throw new file_exception('maxareabytes');
}
$record->contextid = $context->id;
$record->userid = $USER->id;
if (repository::draftfile_exists($record->itemid, $record->filepath, $record->filename)) {
$existingfilename = $record->filename;
$unused_filename = repository::get_unused_filename($record->itemid, $record->filepath, $record->filename);
$record->filename = $unused_filename;
$stored_file = $fs->create_file_from_pathname($record, $_FILES[$elname]['tmp_name']);
if ($overwriteexisting) {
repository::overwrite_existing_draftfile($record->itemid, $record->filepath, $existingfilename, $record->filepath, $record->filename);
$record->filename = $existingfilename;
} else {
$event = array();
$event['event'] = 'fileexists';
$event['newfile'] = new stdClass();
$event['newfile']->filepath = $record->filepath;
$event['newfile']->filename = $unused_filename;
$event['newfile']->url = moodle_url::make_draftfile_url($record->itemid, $record->filepath, $unused_filename)->out(false);
$event['existingfile'] = new stdClass();
$event['existingfile']->filepath = $record->filepath;
$event['existingfile']->filename = $existingfilename;
$event['existingfile']->url = moodle_url::make_draftfile_url($record->itemid, $record->filepath, $existingfilename)->out(false);
return $event;
}
} else {
$stored_file = $fs->create_file_from_pathname($record, $_FILES[$elname]['tmp_name']);
}
return array('url' => moodle_url::make_draftfile_url($record->itemid, $record->filepath, $record->filename)->out(false), 'id' => $record->itemid, 'file' => $record->filename);
}
/**
* Process uploaded file
* @return array|bool
*/
public function upload($saveas_filename, $maxbytes) {
global $USER, $CFG;
$types = optional_param('accepted_types', '*', PARAM_RAW);
if ((is_array($types) and in_array('*', $types)) or $types == '*') {
$this->mimetypes = '*';
} else {
foreach ($types as $type) {
$this->mimetypes[] = mimeinfo('type', $type);
}
}
$record = new stdClass();
$record->filearea = 'draft';
$record->component = 'user';
$record->filepath = optional_param('savepath', '/', PARAM_PATH);
$record->itemid = optional_param('itemid', 0, PARAM_INT);
$record->license = optional_param('license', $CFG->sitedefaultlicense, PARAM_TEXT);
$record->author = optional_param('author', '', PARAM_TEXT);
$context = get_context_instance(CONTEXT_USER, $USER->id);
$elname = 'repo_upload_file';
$fs = get_file_storage();
$sm = get_string_manager();
if ($record->filepath !== '/') {
$record->filepath = file_correct_filepath($record->filepath);
}
if (!isset($_FILES[$elname])) {
throw new moodle_exception('nofile');
}
if (!empty($_FILES[$elname]['error'])) {
switch ($_FILES[$elname]['error']) {
case UPLOAD_ERR_INI_SIZE:
throw new moodle_exception('upload_error_ini_size', 'repository_upload');
break;
case UPLOAD_ERR_FORM_SIZE:
throw new moodle_exception('upload_error_form_size', 'repository_upload');
break;
case UPLOAD_ERR_PARTIAL:
throw new moodle_exception('upload_error_partial', 'repository_upload');
break;
case UPLOAD_ERR_NO_FILE:
throw new moodle_exception('upload_error_no_file', 'repository_upload');
break;
case UPLOAD_ERR_NO_TMP_DIR:
throw new moodle_exception('upload_error_no_tmp_dir', 'repository_upload');
break;
case UPLOAD_ERR_CANT_WRITE:
throw new moodle_exception('upload_error_cant_write', 'repository_upload');
break;
case UPLOAD_ERR_EXTENSION:
throw new moodle_exception('upload_error_extension', 'repository_upload');
break;
default:
throw new moodle_exception('nofile');
}
}
if (empty($saveas_filename)) {
$record->filename = clean_param($_FILES[$elname]['name'], PARAM_FILE);
} else {
$ext = '';
$match = array();
$filename = clean_param($_FILES[$elname]['name'], PARAM_FILE);
if (preg_match('/\.([a-z0-9]+)$/i', $filename, $match)) {
if (isset($match[1])) {
$ext = $match[1];
}
}
$ext = !empty($ext) ? $ext : '';
if (preg_match('#\.(' . $ext . ')$#i', $saveas_filename)) {
// saveas filename contains file extension already
$record->filename = $saveas_filename;
} else {
$record->filename = $saveas_filename . '.' . $ext;
}
}
if ($this->mimetypes != '*') {
// check filetype
$filemimetype = mimeinfo('type', $_FILES[$elname]['name']);
if (!in_array($filemimetype, $this->mimetypes)) {
if ($sm->string_exists($filemimetype, 'mimetypes')) {
$filemimetype = get_string($filemimetype, 'mimetypes');
}
throw new moodle_exception('invalidfiletype', 'repository', '', $filemimetype);
}
}
if (empty($record->itemid)) {
$record->itemid = 0;
}
if (($maxbytes!==-1) && (filesize($_FILES[$elname]['tmp_name']) > $maxbytes)) {
throw new file_exception('maxbytes');
}
if ($file = $fs->get_file($context->id, $record->component, $record->filearea, $record->itemid, $record->filepath, $record->filename)) {
throw new moodle_exception('fileexists', 'repository');
}
$record->contextid = $context->id;
$record->userid = $USER->id;
$record->source = '';
$stored_file = $fs->create_file_from_pathname($record, $_FILES[$elname]['tmp_name']);
return array(
'url'=>moodle_url::make_draftfile_url($record->itemid, $record->filepath, $record->filename)->out(),
'id'=>$record->itemid,
'file'=>$record->filename);
}
/**
* Listing all files (including folders) in current path (draft area)
* used by file manager
* @param int $draftitemid
* @param string $filepath
* @return mixed
*/
function file_get_drafarea_files($draftitemid, $filepath = '/')
{
global $USER, $OUTPUT, $CFG;
$context = get_context_instance(CONTEXT_USER, $USER->id);
$fs = get_file_storage();
$data = new stdClass();
$data->path = array();
$data->path[] = array('name' => get_string('files'), 'path' => '/');
// will be used to build breadcrumb
$trail = '';
if ($filepath !== '/') {
$filepath = file_correct_filepath($filepath);
$parts = explode('/', $filepath);
foreach ($parts as $part) {
if ($part != '' && $part != null) {
$trail .= '/' . $part . '/';
$data->path[] = array('name' => $part, 'path' => $trail);
}
}
}
$list = array();
$maxlength = 12;
if ($files = $fs->get_directory_files($context->id, 'user', 'draft', $draftitemid, $filepath, false)) {
foreach ($files as $file) {
$item = new stdClass();
$item->filename = $file->get_filename();
$item->filepath = $file->get_filepath();
$item->fullname = trim($item->filename, '/');
$filesize = $file->get_filesize();
$item->filesize = $filesize ? display_size($filesize) : '';
$icon = mimeinfo_from_type('icon', $file->get_mimetype());
$item->icon = $OUTPUT->pix_url('f/' . $icon)->out();
$item->sortorder = $file->get_sortorder();
if ($icon == 'zip') {
$item->type = 'zip';
} else {
$item->type = 'file';
}
if ($file->is_directory()) {
$item->filesize = 0;
$item->icon = $OUTPUT->pix_url('f/folder')->out();
$item->type = 'folder';
$foldername = explode('/', trim($item->filepath, '/'));
$item->fullname = trim(array_pop($foldername), '/');
} else {
// do NOT use file browser here!
$item->url = moodle_url::make_draftfile_url($draftitemid, $item->filepath, $item->filename)->out();
}
$list[] = $item;
}
}
$data->itemid = $draftitemid;
$data->list = $list;
return $data;
}
/**
* Listing all files (including folders) in current path (draft area)
* used by file manager
* @param int $draftitemid
* @param string $filepath
* @return stdClass
*/
function file_get_drafarea_files($draftitemid, $filepath = '/')
{
global $USER, $OUTPUT, $CFG;
$context = context_user::instance($USER->id);
$fs = get_file_storage();
$data = new stdClass();
$data->path = array();
$data->path[] = array('name' => get_string('files'), 'path' => '/');
// will be used to build breadcrumb
$trail = '/';
if ($filepath !== '/') {
$filepath = file_correct_filepath($filepath);
$parts = explode('/', $filepath);
foreach ($parts as $part) {
if ($part != '' && $part != null) {
$trail .= $part . '/';
$data->path[] = array('name' => $part, 'path' => $trail);
}
}
}
$list = array();
$maxlength = 12;
if ($files = $fs->get_directory_files($context->id, 'user', 'draft', $draftitemid, $filepath, false)) {
foreach ($files as $file) {
$item = new stdClass();
$item->filename = $file->get_filename();
$item->filepath = $file->get_filepath();
$item->fullname = trim($item->filename, '/');
$filesize = $file->get_filesize();
$item->size = $filesize ? $filesize : null;
$item->filesize = $filesize ? display_size($filesize) : '';
$item->sortorder = $file->get_sortorder();
$item->author = $file->get_author();
$item->license = $file->get_license();
$item->datemodified = $file->get_timemodified();
$item->datecreated = $file->get_timecreated();
$item->isref = $file->is_external_file();
if ($item->isref && $file->get_status() == 666) {
$item->originalmissing = true;
}
// find the file this draft file was created from and count all references in local
// system pointing to that file
$source = @unserialize($file->get_source());
if (isset($source->original)) {
$item->refcount = $fs->search_references_count($source->original);
}
if ($file->is_directory()) {
$item->filesize = 0;
$item->icon = $OUTPUT->pix_url(file_folder_icon(24))->out(false);
$item->type = 'folder';
$foldername = explode('/', trim($item->filepath, '/'));
$item->fullname = trim(array_pop($foldername), '/');
$item->thumbnail = $OUTPUT->pix_url(file_folder_icon(90))->out(false);
} else {
// do NOT use file browser here!
$item->mimetype = get_mimetype_description($file);
if (file_extension_in_typegroup($file->get_filename(), 'archive')) {
$item->type = 'zip';
} else {
$item->type = 'file';
}
$itemurl = moodle_url::make_draftfile_url($draftitemid, $item->filepath, $item->filename);
$item->url = $itemurl->out();
$item->icon = $OUTPUT->pix_url(file_file_icon($file, 24))->out(false);
$item->thumbnail = $OUTPUT->pix_url(file_file_icon($file, 90))->out(false);
if ($imageinfo = $file->get_imageinfo()) {
$item->realthumbnail = $itemurl->out(false, array('preview' => 'thumb', 'oid' => $file->get_timemodified()));
$item->realicon = $itemurl->out(false, array('preview' => 'tinyicon', 'oid' => $file->get_timemodified()));
$item->image_width = $imageinfo['width'];
$item->image_height = $imageinfo['height'];
}
}
$list[] = $item;
}
}
$data->itemid = $draftitemid;
$data->list = $list;
return $data;
}
/**
* Do the actual processing of the uploaded file
* @param string $saveas_filename name to give to the file
* @param int $maxbytes maximum file size
* @param mixed $types optional array of file extensions that are allowed or '*' for all
* @param string $savepath optional path to save the file to
* @param int $itemid optional the ID for this item within the file area
* @param string $license optional the license to use for this file
* @param string $author optional the name of the author of this file
* @return object containing details of the file uploaded
*/
public function process_upload($saveas_filename, $maxbytes, $types = '*', $savepath = '/', $itemid = 0, $license = null, $author = '')
{
global $USER, $CFG;
if (is_array($types) and in_array('*', $types) or $types == '*') {
$this->mimetypes = '*';
} else {
foreach ($types as $type) {
$this->mimetypes[] = mimeinfo('type', $type);
}
}
if ($license == null) {
$license = $CFG->sitedefaultlicense;
}
$record = new stdClass();
$record->filearea = 'draft';
$record->component = 'user';
$record->filepath = $savepath;
$record->itemid = $itemid;
$record->license = $license;
$record->author = $author;
$context = get_context_instance(CONTEXT_USER, $USER->id);
$elname = 'repo_upload_file';
$fs = get_file_storage();
$sm = get_string_manager();
if ($record->filepath !== '/') {
$record->filepath = file_correct_filepath($record->filepath);
}
if (!isset($_FILES[$elname])) {
throw new moodle_exception('nofile');
}
if (!empty($_FILES[$elname]['error'])) {
switch ($_FILES[$elname]['error']) {
case UPLOAD_ERR_INI_SIZE:
throw new moodle_exception('upload_error_ini_size', 'repository_upload');
break;
case UPLOAD_ERR_FORM_SIZE:
throw new moodle_exception('upload_error_form_size', 'repository_upload');
break;
case UPLOAD_ERR_PARTIAL:
throw new moodle_exception('upload_error_partial', 'repository_upload');
break;
case UPLOAD_ERR_NO_FILE:
throw new moodle_exception('upload_error_no_file', 'repository_upload');
break;
case UPLOAD_ERR_NO_TMP_DIR:
throw new moodle_exception('upload_error_no_tmp_dir', 'repository_upload');
break;
case UPLOAD_ERR_CANT_WRITE:
throw new moodle_exception('upload_error_cant_write', 'repository_upload');
break;
case UPLOAD_ERR_EXTENSION:
throw new moodle_exception('upload_error_extension', 'repository_upload');
break;
default:
throw new moodle_exception('nofile');
}
}
// scan the files, throws exception and deletes if virus found
// this is tricky because clamdscan daemon might not be able to access the files
$permissions = fileperms($_FILES[$elname]['tmp_name']);
@chmod($_FILES[$elname]['tmp_name'], $CFG->filepermissions);
self::antivir_scan_file($_FILES[$elname]['tmp_name'], $_FILES[$elname]['name'], true);
@chmod($_FILES[$elname]['tmp_name'], $permissions);
if (empty($saveas_filename)) {
$record->filename = clean_param($_FILES[$elname]['name'], PARAM_FILE);
} else {
$ext = '';
$match = array();
$filename = clean_param($_FILES[$elname]['name'], PARAM_FILE);
if (preg_match('/\\.([a-z0-9]+)$/i', $filename, $match)) {
if (isset($match[1])) {
$ext = $match[1];
}
}
$ext = !empty($ext) ? $ext : '';
if (preg_match('#\\.(' . $ext . ')$#i', $saveas_filename)) {
// saveas filename contains file extension already
$record->filename = $saveas_filename;
} else {
$record->filename = $saveas_filename . '.' . $ext;
}
}
// Check the file has some non-null contents - usually an indication that a user has
// tried to upload a folder by mistake
if (!$this->check_valid_contents($_FILES[$elname]['tmp_name'])) {
throw new moodle_exception('upload_error_invalid_file', 'repository_upload', '', $record->filename);
}
if ($this->mimetypes != '*') {
// check filetype
$filemimetype = mimeinfo('type', $_FILES[$elname]['name']);
if (!in_array($filemimetype, $this->mimetypes)) {
throw new moodle_exception('invalidfiletype', 'repository', '', get_mimetype_description(array('filename' => $_FILES[$elname]['name'])));
}
}
if (empty($record->itemid)) {
$record->itemid = 0;
}
if ($maxbytes !== -1 && filesize($_FILES[$elname]['tmp_name']) > $maxbytes) {
throw new file_exception('maxbytes');
}
$record->contextid = $context->id;
$record->userid = $USER->id;
$record->source = '';
if (repository::draftfile_exists($record->itemid, $record->filepath, $record->filename)) {
$existingfilename = $record->filename;
$unused_filename = repository::get_unused_filename($record->itemid, $record->filepath, $record->filename);
$record->filename = $unused_filename;
$stored_file = $fs->create_file_from_pathname($record, $_FILES[$elname]['tmp_name']);
$event = array();
$event['event'] = 'fileexists';
$event['newfile'] = new stdClass();
$event['newfile']->filepath = $record->filepath;
$event['newfile']->filename = $unused_filename;
$event['newfile']->url = moodle_url::make_draftfile_url($record->itemid, $record->filepath, $unused_filename)->out(false);
$event['existingfile'] = new stdClass();
$event['existingfile']->filepath = $record->filepath;
$event['existingfile']->filename = $existingfilename;
$event['existingfile']->url = moodle_url::make_draftfile_url($record->itemid, $record->filepath, $existingfilename)->out(false);
return $event;
} else {
$stored_file = $fs->create_file_from_pathname($record, $_FILES[$elname]['tmp_name']);
return array('url' => moodle_url::make_draftfile_url($record->itemid, $record->filepath, $record->filename)->out(false), 'id' => $record->itemid, 'file' => $record->filename);
}
}
} else {
if ($result = $stored_file->delete()) {
$return->filepath = $parent_path;
echo json_encode($return);
} else {
echo json_encode(false);
}
}
} else {
echo json_encode(false);
}
die;
case 'setmainfile':
$filename = required_param('filename', PARAM_FILE);
$filepath = required_param('filepath', PARAM_PATH);
$filepath = file_correct_filepath($filepath);
// reset sort order
file_reset_sortorder($user_context->id, 'user', 'draft', $draftid);
// set main file
$return = file_set_sortorder($user_context->id, 'user', 'draft', $draftid, $filepath, $filename, 1);
echo json_encode($return);
die;
case 'updatefile':
// Allows to Rename file, move it to another directory, change it's license and author information in one request
$filename = required_param('filename', PARAM_FILE);
$filepath = required_param('filepath', PARAM_PATH);
$fs = get_file_storage();
if (!($file = $fs->get_file($user_context->id, 'user', 'draft', $draftid, $filepath, $filename))) {
die(json_encode((object) array('error' => get_string('filenotfound', 'error'))));
}
$updatedata = array();
/**
* Get dropbox files
* @param string $path
* @param int $page
* @return array
*/
public function get_listing($path = '', $page = '1')
{
global $OUTPUT;
if (empty($path) || $path == '/') {
$path = '/';
} else {
$path = file_correct_filepath($path);
}
$encoded_path = str_replace("%2F", "/", rawurlencode($path));
$list = array();
$list['list'] = array();
$list['manage'] = false;
$list['dynload'] = true;
$list['nosearch'] = true;
// process breadcrumb trail
$list['path'] = array(array('name' => get_string('dropbox', 'repository_dropbox'), 'path' => '/'));
$result = $this->dropbox->get_listing($encoded_path, $this->access_key, $this->access_secret);
if (!is_object($result) || empty($result)) {
return $list;
}
if (empty($result->path)) {
$current_path = '/';
} else {
$current_path = file_correct_filepath($result->path);
}
$trail = '';
if (!empty($path)) {
$parts = explode('/', $path);
if (count($parts) > 1) {
foreach ($parts as $part) {
if (!empty($part)) {
$trail .= '/' . $part;
$list['path'][] = array('name' => $part, 'path' => $trail);
}
}
} else {
$list['path'][] = array('name' => $path, 'path' => $path);
}
}
if (!empty($result->error)) {
// reset access key
set_user_preference($this->setting . '_access_key', '');
set_user_preference($this->setting . '_access_secret', '');
throw new repository_exception('repositoryerror', 'repository', '', $result->error);
}
if (empty($result->contents) or !is_array($result->contents)) {
return $list;
}
$files = $result->contents;
foreach ($files as $file) {
if ($file->is_dir) {
$list['list'][] = array('title' => substr($file->path, strpos($file->path, $current_path) + strlen($current_path)), 'path' => file_correct_filepath($file->path), 'size' => $file->size, 'date' => $file->modified, 'thumbnail' => $OUTPUT->pix_url('f/folder-32')->out(false), 'children' => array());
} else {
$list['list'][] = array('title' => substr($file->path, strpos($file->path, $current_path) + strlen($current_path)), 'source' => $file->path, 'size' => $file->size, 'date' => $file->modified, 'thumbnail' => $OUTPUT->pix_url(file_extension_icon($file->path, 32))->out(false));
}
}
return $list;
}
function xmldb_resource_upgrade($oldversion)
{
global $CFG, $DB;
require_once "{$CFG->dirroot}/mod/resource/db/upgradelib.php";
$dbman = $DB->get_manager();
//===== 1.9.0 upgrade line ======//
if ($oldversion < 2009041900) {
resource_20_prepare_migration();
// resource savepoint reached
upgrade_mod_savepoint(true, 2009041900, 'resource');
}
if ($oldversion < 2009042000) {
// Rename field summary on table resource to intro
$table = new xmldb_table('resource');
$field = new xmldb_field('summary', XMLDB_TYPE_TEXT, 'small', null, null, null, null, 'reference');
// Launch rename field summary
$dbman->rename_field($table, $field, 'intro');
// resource savepoint reached
upgrade_mod_savepoint(true, 2009042000, 'resource');
}
if ($oldversion < 2009042001) {
// Define field introformat to be added to resource
$table = new xmldb_table('resource');
$field = new xmldb_field('introformat', XMLDB_TYPE_INTEGER, '4', XMLDB_UNSIGNED, XMLDB_NOTNULL, null, '0', 'intro');
// Launch add field introformat
if (!$dbman->field_exists($table, $field)) {
$dbman->add_field($table, $field);
}
// conditionally migrate to html format in intro
if ($CFG->texteditors !== 'textarea') {
$rs = $DB->get_recordset('resource', array('introformat' => FORMAT_MOODLE), '', 'id,intro,introformat');
foreach ($rs as $r) {
$r->intro = text_to_html($r->intro, false, false, true);
$r->introformat = FORMAT_HTML;
$DB->update_record('resource', $r);
upgrade_set_timeout();
}
$rs->close();
}
// resource savepoint reached
upgrade_mod_savepoint(true, 2009042001, 'resource');
}
if ($oldversion < 2009062600) {
$res_count = $DB->count_records('resource');
$old_count = $DB->count_records('resource_old', array('migrated' => 0));
if ($res_count != $old_count) {
//we can not continue, something is very wrong!!
upgrade_log(UPGRADE_LOG_ERROR, null, 'Resource migration failed.');
upgrade_mod_savepoint(false, 2009062600, 'resource');
}
// Drop obsoleted fields from resource table
$table = new xmldb_table('resource');
$fields = array('type', 'reference', 'alltext', 'popup', 'options');
foreach ($fields as $fname) {
$field = new xmldb_field($fname);
$dbman->drop_field($table, $field);
}
// resource savepoint reached
upgrade_mod_savepoint(true, 2009062600, 'resource');
}
if ($oldversion < 2009062601) {
$table = new xmldb_table('resource');
// Define field tobemigrated to be added to resource
$field = new xmldb_field('tobemigrated', XMLDB_TYPE_INTEGER, '4', XMLDB_UNSIGNED, XMLDB_NOTNULL, null, '0', 'introformat');
// Conditionally launch add field tobemigrated
if (!$dbman->field_exists($table, $field)) {
$dbman->add_field($table, $field);
}
// Define field mainfile to be added to resource
$field = new xmldb_field('mainfile', XMLDB_TYPE_CHAR, '255', null, null, null, null, 'tobemigrated');
// Conditionally launch add field mainfile
if (!$dbman->field_exists($table, $field)) {
$dbman->add_field($table, $field);
}
// Define field legacyfiles to be added to resource
$field = new xmldb_field('legacyfiles', XMLDB_TYPE_INTEGER, '4', XMLDB_UNSIGNED, XMLDB_NOTNULL, null, '0', 'mainfile');
// Conditionally launch add field legacyfiles
if (!$dbman->field_exists($table, $field)) {
$dbman->add_field($table, $field);
}
// Define field legacyfileslast to be added to resource
$field = new xmldb_field('legacyfileslast', XMLDB_TYPE_INTEGER, '10', XMLDB_UNSIGNED, null, null, null, 'legacyfiles');
// Conditionally launch add field legacyfileslast
if (!$dbman->field_exists($table, $field)) {
$dbman->add_field($table, $field);
}
// Define field display to be added to resource
$field = new xmldb_field('display', XMLDB_TYPE_INTEGER, '4', XMLDB_UNSIGNED, XMLDB_NOTNULL, null, '0', 'legacyfileslast');
// Conditionally launch add field display
if (!$dbman->field_exists($table, $field)) {
$dbman->add_field($table, $field);
}
// Define field displayoptions to be added to resource
$field = new xmldb_field('displayoptions', XMLDB_TYPE_TEXT, 'small', null, null, null, null, 'display');
// Conditionally launch add field displayoptions
if (!$dbman->field_exists($table, $field)) {
$dbman->add_field($table, $field);
}
// Define field filterfiles to be added to resource
$field = new xmldb_field('filterfiles', XMLDB_TYPE_INTEGER, '4', XMLDB_UNSIGNED, XMLDB_NOTNULL, null, '0', 'displayoptions');
// Conditionally launch add field filterfiles
if (!$dbman->field_exists($table, $field)) {
$dbman->add_field($table, $field);
}
// Define field revision to be added to resource
$field = new xmldb_field('revision', XMLDB_TYPE_INTEGER, '10', XMLDB_UNSIGNED, XMLDB_NOTNULL, null, '0', 'filterfiles');
// Conditionally launch add field revision
if (!$dbman->field_exists($table, $field)) {
$dbman->add_field($table, $field);
}
//mark all records as awaiting migration
$DB->set_field('resource', 'tobemigrated', 1, array());
// resource savepoint reached
upgrade_mod_savepoint(true, 2009062601, 'resource');
}
if ($oldversion < 2009062603) {
resource_20_migrate();
upgrade_mod_savepoint(true, 2009062603, 'resource');
}
if ($oldversion < 2009063000) {
//migrate and prune old settings - admins need to review and set up all module settings anyway
if (!empty($CFG->resource_framesize)) {
set_config('framesize', $CFG->resource_framesize, 'resource');
}
if (!empty($CFG->resource_popupheight)) {
set_config('popupheight', $CFG->resource_popupheight, 'resource');
}
if (!empty($CFG->resource_popupwidth)) {
set_config('popupwidth', $CFG->resource_popupwidth, 'resource');
}
$cleanupsettings = array('resource_framesize', 'resource_popupheight', 'resource_popupwidth', 'resource_popupmenubar', 'resource_websearch', 'resource_defaulturl', 'resource_allowlocalfiles', 'resource_popup', 'resource_popupresizable', 'resource_popupscrollbars', 'resource_popupdirectories', 'resource_popuplocation', 'resource_popuptoolbar', 'resource_popupstatus');
foreach ($cleanupsettings as $setting) {
unset_config($setting);
}
upgrade_mod_savepoint(true, 2009063000, 'resource');
}
if ($oldversion < 2009080501) {
require_once "{$CFG->libdir}/filelib.php";
$sql = "SELECT r.id,\n r.mainfile,\n cm.id AS cmid\n FROM {resource} r\n JOIN {modules} m ON m.name='resource'\n JOIN {course_modules} cm ON (cm.module = m.id AND cm.instance = r.id)";
if ($instances = $DB->get_recordset_sql($sql)) {
foreach ($instances as $instance) {
$context = get_context_instance(CONTEXT_MODULE, $instance->cmid);
$component = 'mod_resource';
$filearea = 'content';
$itemid = 0;
$filepath = file_correct_filepath(dirname($instance->mainfile));
$filename = basename($instance->mainfile);
file_set_sortorder($context->id, $component, $filearea, $itemid, $filepath, $filename, 1);
}
}
/// Define field mainfile to be dropped from resource
$table = new xmldb_table('resource');
$field = new xmldb_field('mainfile');
/// Conditionally launch drop field mainfile
if ($dbman->field_exists($table, $field)) {
$dbman->drop_field($table, $field);
}
/// resource savepoint reached
upgrade_mod_savepoint(true, 2009080501, 'resource');
}
// MDL-10906. Removing resource_allowlocalfiles setting.
if ($oldversion < 2010083000) {
unset_config('resource_allowlocalfiles');
upgrade_mod_savepoint(true, 2010083000, 'resource');
}
return true;
}
/**
* Process uploaded file
* @return array|bool
*/
public function upload($search_text)
{
global $USER, $CFG;
$record = new stdClass();
$record->filearea = 'draft';
$record->component = 'user';
$record->filepath = optional_param('savepath', '/', PARAM_PATH);
$record->itemid = optional_param('itemid', 0, PARAM_INT);
$record->license = optional_param('license', $CFG->sitedefaultlicense, PARAM_TEXT);
$record->author = optional_param('author', '', PARAM_TEXT);
$context = get_context_instance(CONTEXT_USER, $USER->id);
$filename = required_param('recordaudio_filename', PARAM_FILE);
$filedata = required_param('recordaudio_filedata', PARAM_RAW);
$filedata = base64_decode($filedata);
$fs = get_file_storage();
$sm = get_string_manager();
if ($record->filepath !== '/') {
$record->filepath = file_correct_filepath($record->filepath);
}
$record->filename = $filename;
if (empty($record->itemid)) {
$record->itemid = 0;
}
$record->contextid = $context->id;
$record->userid = $USER->id;
$record->source = '';
if (repository::draftfile_exists($record->itemid, $record->filepath, $record->filename)) {
$existingfilename = $record->filename;
$unused_filename = repository::get_unused_filename($record->itemid, $record->filepath, $record->filename);
$record->filename = $unused_filename;
$stored_file = $fs->create_file_from_string($record, $filedata);
$event = array();
$event['event'] = 'fileexists';
$event['newfile'] = new stdClass();
$event['newfile']->filepath = $record->filepath;
$event['newfile']->filename = $unused_filename;
$event['newfile']->url = moodle_url::make_draftfile_url($record->itemid, $record->filepath, $unused_filename)->out();
$event['existingfile'] = new stdClass();
$event['existingfile']->filepath = $record->filepath;
$event['existingfile']->filename = $existingfilename;
$event['existingfile']->url = moodle_url::make_draftfile_url($record->itemid, $record->filepath, $existingfilename)->out();
return $event;
} else {
$stored_file = $fs->create_file_from_string($record, $filedata);
return array('url' => moodle_url::make_draftfile_url($record->itemid, $record->filepath, $record->filename)->out(), 'id' => $record->itemid, 'file' => $record->filename);
}
}
/**
* Process uploaded file
* @return array|bool
*/
public function upload($saveas_filename, $maxbytes)
{
global $USER, $CFG;
$types = optional_param('accepted_types', '*', PARAM_RAW);
if (is_array($types) and in_array('*', $types) or $types == '*') {
$this->mimetypes = '*';
} else {
foreach ($types as $type) {
$this->mimetypes[] = mimeinfo('type', $type);
}
}
$record = new stdClass();
$record->filearea = 'draft';
$record->component = 'user';
$record->filepath = optional_param('savepath', '/', PARAM_PATH);
$record->itemid = optional_param('itemid', 0, PARAM_INT);
$record->license = optional_param('license', $CFG->sitedefaultlicense, PARAM_TEXT);
$record->author = optional_param('author', '', PARAM_TEXT);
$context = get_context_instance(CONTEXT_USER, $USER->id);
$elname = 'repo_upload_file';
$fs = get_file_storage();
$sm = get_string_manager();
if ($record->filepath !== '/') {
$record->filepath = file_correct_filepath($record->filepath);
}
if (!isset($_FILES[$elname])) {
throw new moodle_exception('nofile');
}
if (!empty($_FILES[$elname]['error'])) {
throw new moodle_exception('maxbytes');
}
if (empty($saveas_filename)) {
$record->filename = clean_param($_FILES[$elname]['name'], PARAM_FILE);
} else {
$record->filename = $saveas_filename;
}
if ($this->mimetypes != '*') {
// check filetype
$filemimetype = mimeinfo('type', $_FILES[$elname]['name']);
if (!in_array($filemimetype, $this->mimetypes)) {
if ($sm->string_exists($filemimetype, 'mimetypes')) {
$filemimetype = get_string($filemimetype, 'mimetypes');
}
throw new moodle_exception('invalidfiletype', 'repository', '', $filemimetype);
}
}
if (empty($record->itemid)) {
$record->itemid = 0;
}
if ($maxbytes !== -1 && filesize($_FILES[$elname]['tmp_name']) > $maxbytes) {
throw new file_exception('maxbytes');
}
if ($file = $fs->get_file($context->id, $record->component, $record->filearea, $record->itemid, $record->filepath, $record->filename)) {
throw new moodle_exception('fileexists', 'repository');
}
$record->contextid = $context->id;
$record->userid = $USER->id;
$record->source = '';
$stored_file = $fs->create_file_from_pathname($record, $_FILES[$elname]['tmp_name']);
return array('url' => moodle_url::make_draftfile_url($record->itemid, $record->filepath, $record->filename)->out(), 'id' => $record->itemid, 'file' => $record->filename);
}
/**
* Process a standard entries list.
*
* @param array $entries The list of entries returned from the API
* @return array The manipulated entries for display in the file picker
*/
protected function process_entries(array $entries)
{
global $OUTPUT;
$dirslist = [];
$fileslist = [];
foreach ($entries as $entry) {
$entrydata = $entry;
if (isset($entrydata->metadata)) {
// If this is metadata, fetch the metadata content.
// We only use the consistent parts of the file, folder, and metadata.
$entrydata = $entrydata->metadata;
}
if ($entrydata->{".tag"} === "folder") {
$dirslist[] = ['title' => $entrydata->name, 'path' => file_correct_filepath($entrydata->path_display), 'thumbnail' => $OUTPUT->pix_url(file_folder_icon(64))->out(false), 'thumbnail_height' => 64, 'thumbnail_width' => 64, 'children' => array()];
} else {
if ($entrydata->{".tag"} === "file") {
$fileslist[] = ['title' => $entrydata->name, 'source' => $entrydata->path_lower, 'size' => $entrydata->size, 'date' => strtotime($entrydata->client_modified), 'thumbnail' => $OUTPUT->pix_url(file_extension_icon($entrydata->path_lower, 64))->out(false), 'realthumbnail' => $this->get_thumbnail_url($entrydata), 'thumbnail_height' => 64, 'thumbnail_width' => 64];
}
}
}
$fileslist = array_filter($fileslist, array($this, 'filter'));
return array_merge($dirslist, array_values($fileslist));
}