function uploadPhoto($user, $file)
{
if ($user->getRole()->getRoleID() == "4") {
return "This user was forbidden to do this!";
}
if (gettype($file["error"]) == "array") {
return "Only accept one file!";
}
$res = isValidUploadFile($file["error"]);
if ($res !== true) {
return $res;
}
$res = isValidImage($file["name"]);
if ($res !== true) {
return $res;
}
$fileDir = "photo/";
$filePath = $fileDir . $user->getUserID() . "." . pathinfo($file["name"], PATHINFO_EXTENSION);
if (file_exists($filePath)) {
unlink($filePath);
}
if (!move_uploaded_file($file['tmp_name'], $filePath)) {
return "Fail to move file, please contact administrator!";
}
$user->setPhotoURL($filePath);
return true;
}
function uploadFile($userID, $groupID, $file)
{
$userDAO = new UserDAO();
$user = $userDAO->getUserByID($userID);
if ($user->getRole()->getRoleID() == "4") {
return "This user was forbidden to upload file!";
}
if (!isValidID($groupID)) {
return "Group id is not valid!";
}
$groupDAO = new GroupDAO();
$group = $groupDAO->getGroupByID($groupID);
if ($group === null) {
return "Can not find this group!";
}
if ($group->getActivateStatus() === "2") {
return "Group is not activated!";
}
$groupMemberDAO = new GroupMemberDAO();
$groupMember = $groupMemberDAO->getGroupMember($group, $user);
if ($groupMember === null) {
return "User didn't belong to this group!";
}
if (gettype($file["error"]) == "array") {
return "Only accept one file!";
}
$res = isValidUploadFile($file["error"]);
if ($res !== true) {
return $res;
}
$fileType = -1;
$res = isValidImage($file["name"]);
if ($res === true) {
$fileType = "2";
}
$res = isValidFile($file["name"]);
if ($res === true) {
$fileType = "3";
}
if ($fileType === -1) {
return "Only accepts jpeg/jpg/gif/png/zip file!";
}
$record = new Record($group, $user, $fileType, "temp", "1");
$recordDAO = new RecordDAO();
$recordDAO->insertRecord($record);
$fileDir = "upload/";
$filePath = $fileDir . $record->getRecordID() . "_" . $file["name"];
$record->setContent($filePath);
$recordDAO->updateRecord($record);
if (file_exists($filePath)) {
unlink($filePath);
}
if (!move_uploaded_file($file['tmp_name'], $filePath)) {
return "Fail to move file, please contact administrator!";
}
return true;
}
function submitForm() {
global $course_id, $course_code, $webDir, $langModifDone;
// handle uploaded files
$fileData = array();
foreach (CourseXMLConfig::$binaryFields as $bkey) {
if (in_array($bkey, CourseXMLConfig::$multipleFields) || in_array($bkey, CourseXMLConfig::$arrayFields)) {
if (isset($_FILES[$bkey]) && isset($_FILES[$bkey]['tmp_name']) && isset($_FILES[$bkey]['type'])
&& is_array($_FILES[$bkey]['tmp_name'])) {
for ($i = 0; $i < count($_FILES[$bkey]['tmp_name']); $i++) {
if (is_uploaded_file($_FILES[$bkey]['tmp_name'][$i])
&& isValidImage($_FILES[$bkey]['type'][$i])) {
// convert to resized jpg if possible
$uploaded = $_FILES[$bkey]['tmp_name'][$i];
$copied = $_FILES[$bkey]['tmp_name'][$i] . '.new';
$type = $_FILES[$bkey]['type'][$i];
if (copy_resized_image($uploaded, $type, IMAGESIZE_LARGE, IMAGESIZE_LARGE, $copied)) {
$fileData[$bkey][$i] = base64_encode(file_get_contents($copied));
$fileData[$bkey . '_mime'][$i] = 'image/jpeg'; // copy_resized_image always outputs jpg
} else { // erase possible previous image or failed conversion
$fileData[$bkey][$i] = '';
$fileData[$bkey . '_mime'][$i] = '';
}
} else {
// add to array as empty, in order to keep correspondence
$fileData[$bkey][$i] = '';
$fileData[$bkey . '_mime'][$i] = '';
}
}
}
} else {
if (isset($_FILES[$bkey])
&& is_uploaded_file($_FILES[$bkey]['tmp_name'])
&& isValidImage($_FILES[$bkey]['type'])) {
// convert to resized jpg if possible
$uploaded = $_FILES[$bkey]['tmp_name'];
$copied = $_FILES[$bkey]['tmp_name'] . '.new';
$type = $_FILES[$bkey]['type'];
if (copy_resized_image($uploaded, $type, IMAGESIZE_LARGE, IMAGESIZE_LARGE, $copied)) {
$fileData[$bkey] = base64_encode(file_get_contents($copied));
$fileData[$bkey . '_mime'] = 'image/jpeg'; // copy_resized_image always outputs jpg
// unset old photo because array_merge_recursive below will keep the old one
unset($_POST[$bkey]);
unset($_POST[$bkey . '_mime']);
} else { // erase possible previous image or failed conversion
$fileData[$bkey] = '';
$fileData[$bkey . '_mime'] = '';
}
}
}
}
$skeleton = $webDir . '/modules/course_metadata/skeleton.xml';
$extraData = CourseXMLElement::getAutogenData($course_id);
// manually merge instructor photo, to achieve multiplicity sync
foreach ($fileData['course_instructor_photo'] as $key => $value) {
if (!empty($value)) {
$_POST['course_instructor_photo'][$key] = $value;
}
}
unset($fileData['course_instructor_photo']);
foreach ($fileData['course_instructor_photo_mime'] as $key => $value) {
if (!empty($value)) {
$_POST['course_instructor_photo_mime'][$key] = $value;
}
}
unset($fileData['course_instructor_photo_mime']);
$data = array_merge($_POST, $extraData, $fileData);
// course-based adaptation
$dnum = Database::get()->querySingle("select count(id) as count from document where course_id = ?d", $course_id)->count;
$vnum = Database::get()->querySingle("select count(id) as count from video where course_id = ?d", $course_id)->count;
$vlnum = Database::get()->querySingle("select count(id) as count from videolink where course_id = ?d", $course_id)->count;
if ($dnum + $vnum + $vlnum < 1) {
$data['course_confirmVideolectures'] = 'false';
}
$xml = simplexml_load_file($skeleton, 'CourseXMLElement');
$xml->adapt($data);
$xml->populate($data);
CourseXMLElement::save($course_id, $course_code, $xml);
return "<div class='alert alert-success'>$langModifDone</div>";
}
