get_string('profileroles','admin'),
get_string('configprofileroles', 'admin'),
array('student', 'teacher', 'editingteacher')));
-
+
$max_upload_choices = get_max_upload_sizes();
// maxbytes set to 0 will allow the maxium server lmit for uploads
$max_upload_choices[0] = get_string('serverlimit', 'admin');
$temp->add(new admin_setting_configselect('maxbytes', get_string('maxbytes', 'admin'), get_string('configmaxbytes', 'admin'), 0, $max_upload_choices));
+ // 100MB
+ $defaultuserquota = 104857600;
+ $params = new stdclass;
+ $params->bytes = $defaultuserquota;
+ $params->displaysize = display_size($defaultuserquota);
+ $temp->add(new admin_setting_configtext('userquota', get_string('userquota', 'admin'), get_string('configuserquota', 'admin', $params), $defaultuserquota));
$temp->add(new admin_setting_configcheckbox('allowobjectembed', get_string('allowobjectembed', 'admin'), get_string('configallowobjectembed', 'admin'), 0));
$temp->add(new admin_setting_configcheckbox('enabletrusttext', get_string('enabletrusttext', 'admin'), get_string('configenabletrusttext', 'admin'), 0));
// "modulesecurity" settingpage
$temp = new admin_settingpage('modulesecurity', get_string('modulesecurity', 'admin'));
$temp->add(new admin_setting_configselect('restrictmodulesfor', get_string('restrictmodulesfor', 'admin'), get_string('configrestrictmodulesfor', 'admin'), 'none', array('none' => get_string('nocourses'),
- 'all' => get_string('fulllistofcourses'),
+ 'all' => get_string('fulllistofcourses'),
'requested' => get_string('requestedcourses'))));
$temp->add(new admin_setting_configcheckbox('restrictbydefault', get_string('restrictbydefault', 'admin'), get_string('configrestrictbydefault', 'admin'), 0));
if (!$options = $DB->get_records('modules')) {
$string['configrestrictmodulesfor'] = 'Which courses should have <b>the setting</b> for disabling some activity modules? Note that this setting only applies to teachers, administrators will still be able to add any activity to a course.';
$string['configrunclamavonupload'] = 'When enabled, clam AV will be used to scan all uploaded files.';
$string['configrunclamonupload'] = 'Run clam AV on file upload? You will need a correct path in pathtoclam for this to work. (Clam AV is a free virus scanner that you can get from http://www.clamav.net/)';
+$string['configuserquota'] = 'The maxbytes if files that user can use in user area, the value is in bytes. <b>{$a->bytes} bytes == {$a->displaysize}</b>';
$string['configsectioninterface'] = 'Interface';
$string['configsectionmail'] = 'Mail';
$string['configsectionmaintenance'] = 'Maintenance';
$string['usersskipped'] = 'Users skipped';
$string['usersupdated'] = 'Users updated';
$string['usersweakpassword'] = 'Users having a weak password';
+$string['userquota'] = 'User quota';
$string['usetags'] = 'Enable tags functionality';
$string['uubulk'] = 'Select for bulk operations';
$string['uubulkall'] = 'All users';
$string['usernotupdatedadmin'] = 'Cannot update admin accounts';
$string['usernotupdatederror'] = 'User not updated - error';
$string['usernotupdatednotexists'] = 'User not updated - does not exist';
+$string['userquotalimit'] = 'You have reached your file quota limit.';
$string['userselectortoomany'] = 'user_selector got more than one selected user, even though multiselect is false.';
$string['wrongcall'] = 'This script is called wrongly';
$string['wrongcontextid'] = 'Context ID was incorrect (cannot find it)';
return $results;
}
+/**
+ * Get used space of files
+ * @return int totalbytes
+ */
+function file_get_user_used_space() {
+ global $DB, $CFG, $USER;
+
+ $usercontext = get_context_instance(CONTEXT_USER, $USER->id);
+ $fs = get_file_storage();
+
+ // only count files in user context
+ $conditions = array('contextid'=>$usercontext->id);
+
+ $totalbytes = 0;
+ $files = array();
+ $file_records = $DB->get_records('files', $conditions);
+ foreach ($file_records as $file_record) {
+ if ($file_record->filename === '.') {
+ continue;
+ }
+ // doesn't count same files
+ if (!isset($files[$file_record->contenthash])) {
+ $totalbytes += $file_record->filesize;
+ } else {
+ $files[$file_record->contenthash] = true;
+ }
+ }
+ return (int)$totalbytes;
+}
/**
* Convert any string to a valid filepath
$currentdata = urlencode($k);
format_array_postdata_for_curlcall($v, $currentdata, $data);
} else {
- $data[] = urlencode($k).'='.urlencode($v);
+ $data[] = urlencode($k).'='.urlencode($v);
}
}
$convertedpostdata = implode('&', $data);
curl_setopt($ch, CURLOPT_POST, true);
curl_setopt($ch, CURLOPT_POSTFIELDS, $postdata);
}
-
+
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_HEADER, true);
curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, $connecttimeout);
}
if ($records = $DB->get_records('repository',$params,'sortorder')) {
foreach($records as $type) {
- if (file_exists($CFG->dirroot . '/repository/'. $type->type .'/repository.class.php')) {
+ if (file_exists($CFG->dirroot . '/repository/'. $type->type .'/repository.class.php')) {
$types[] = new repository_type($type->type, (array)get_config($type->type), $type->visible, $type->sortorder);
}
}
$repositories = repository::get_instances(array(
'context'=>array($user_context, get_system_context()),
'currentcontext'=> $context,
- 'accepted_types'=>$args->accepted_types,
+ 'accepted_types'=>$args->accepted_types,
'return_types'=>$args->return_types
));
$err = new stdclass;
$err->client_id = $client_id;
-if ($maxbytes == 0) {
- $maxbytes = get_max_upload_file_size();
+$moodle_maxbytes = get_max_upload_file_size();
+// to prevent maxbytes greater than moodle maxbytes setting
+if ($maxbytes == 0 || $maxbytes>=$moodle_maxbytes) {
+ $maxbytes = $moodle_maxbytes;
}
/// Check permissions
break;
case 'download':
try {
- // we have two special repoisitory type need to deal with
+ // We have two special repoisitory type need to deal with
+ // local and recent plugins don't added new files to moodle, just add new records to database
+ // so we don't check user quota and maxbytes here
if ($repo->options['type'] == 'local' || $repo->options['type'] == 'recent' ) {
- // saveas_filearea
try {
$fileinfo = $repo->copy_to_area($source, $saveas_filearea, $itemid, $saveas_path, $saveas_filename);
} catch (Exception $e) {
// allow external links in url element all the time
$allowexternallink = ($allowexternallink || ($env == 'url'));
+ // Use link of the files
if ($allowexternallink and $linkexternal === 'yes' and ($repo->supported_returntypes() || FILE_EXTERNAL)) {
// use external link
try {
$link = $repo->get_link($source);
} catch (repository_exception $e){
+ throw $e;
}
$info = array();
$info['filename'] = $saveas_filename;
echo json_encode($info);
die;
} else {
- // get the file location
+ // Download file to moodle
$file = $repo->get_file($source, $saveas_filename);
if ($file['path'] === false) {
$err->e = get_string('cannotdownload', 'repository');
die(json_encode($err));
}
+
+ // check if exceed maxbytes
if (($maxbytes!==-1) && (filesize($file['path']) > $maxbytes)) {
throw new file_exception('maxbytes');
}
+ // check if exceed user quota
+ $userquota = file_get_user_used_space();
+ if (filesize($file['path'])+$userquota>=(int)$CFG->userquota) {
+ throw new file_exception('userquotalimit');
+ }
+
$record = new stdclass;
$record->filepath = $saveas_path;
$record->filename = $saveas_filename;
die;
}
}
- } catch (repository_exception $e){
- $err->e = $e->getMessage();
- die(json_encode($err));
} catch (Exception $e) {
$err->e = $e->getMessage();
die(json_encode($err));
* @return mixed stored_file object or false if error; may throw exception if duplicate found
*/
public function upload_to_filepool($elname, $record, $override = true) {
- global $USER;
+ global $USER, $CFG;
$context = get_context_instance(CONTEXT_USER, $USER->id);
$fs = get_file_storage();
$browser = get_file_browser();
$record->filename = $_FILES[$elname]['name'];
}
+ $userquota = file_get_user_used_space();
+ if (filesize($_FILES[$elname]['tmp_name'])+$userquota>=(int)$CFG->userquota) {
+ throw new file_exception('userquotalimit');
+ }
+
if (empty($record->itemid)) {
$record->itemid = 0;
}
// This is compared against the values stored in the database to determine
// whether upgrades should be performed (see lib/db/*.php)
- $version = 2010050411; // YYYYMMDD = date of the last version bump
+ $version = 2010050412; // YYYYMMDD = date of the last version bump
// XX = daily increments
$release = '2.0 Preview 1 (Build: 20100511)'; // Human-friendly version name
