shortname: $struploadusers", $site->fullname,
"$stradministration ->
$strusers -> $struploadusers");
/// If a file has been uploaded, then process it
if ($filename = valid_uploaded_file($_FILES['userfile'])) {
$notifytext = '';
//Fix mac/dos newlines
$text = my_file_get_contents($filename);
$text = preg_replace('!\r\n?!',"\n",$text);
$fp = fopen($filename, "w");
fwrite($fp,$text);
fclose($fp);
$fp = fopen($filename, "r");
// make arrays of valid fields for error checking
$required = array("username" => 1,
"password" => 1,
"firstname" => 1,
"lastname" => 1,
"email" => 1);
$optionalDefaults = array("institution" => 1,
"department" => 1,
"city" => 1,
"country" => 1,
"lang" => 1,
"timezone" => 1);
$optional = array("idnumber" => 1,
"icq" => 1,
"phone1" => 1,
"phone2" => 1,
"address" => 1,
"url" => 1,
"description" => 1,
"mailformat" => 1,
"maildisplay" => 1,
"htmleditor" => 1,
"autosubscribe" => 1,
"idnumber" => 1,
"icq" => 1,
"course1" => 1,
"course2" => 1,
"course3" => 1,
"course4" => 1,
"course5" => 1);
// --- get header (field names) ---
$header = split("\,", fgets($fp,1024));
// check for valid field names
foreach ($header as $i => $h) {
$h = trim($h); $header[$i] = $h; // remove whitespace
if (!($required[$h] or $optionalDefaults[$h] or $optional[$h])) {
error("\"$h\" is not a valid field name.", 'uploaduser.php');
}
if ($required[$h]) {
$required[$h] = 2;
}
}
// check for required fields
foreach ($required as $key => $value) {
if ($value < 2) {
error("\"$key\" is a required field.", 'uploaduser.php');
}
}
$linenum = 2; // since header is line 1
while (!feof ($fp)) {
//Note: commas within a field should be encoded as ,
//Last field, courseid, is optional. If present it should be the Moodle
//course id number for the course in which student should be initially enroled
$line = split("\,", fgets($fp,1024));
foreach ($line as $key => $value) {
$record[$header[$key]] = trim($value);
}
if ($record[$header[0]]) {
// add a new user to the database
optional_variable($newuser, "");
// add fields to object $user
foreach ($record as $name => $value) {
// check for required values
if ($required[$name] and !$value) {
error("Missing \"$name\" on line $linenum.", 'uploaduser.php');
}
// password needs to be encrypted
else if ($name == "password") {
$user->password = md5($value);
}
// normal entry
else {
$user->{$name} = $value;
}
}
$user->confirmed = 1;
$user->timemodified = time();
$linenum++;
$username = $user->username;
$addcourse[0] = $user->course1;
$addcourse[1] = $user->course2;
$addcourse[2] = $user->course3;
$addcourse[3] = $user->course4;
$addcourse[4] = $user->course5;
$courses = get_courses("all");
for ($i=0; $i<5; $i++) {
$courseid[$i]=0;
}
foreach ($courses as $course) {
for ($i=0; $i<5; $i++) {
if ($course->shortname == $addcourse[$i]) {
$courseid[$i] = $course->id;
}
}
}
for ($i=0; $i<5; $i++) {
if ($addcourse[$i] && !$courseid[$i]) {
$notifytext .= "-1," . $addcourse[$i] . " unknown course
\n";
}
}
if (! $user->id = insert_record("user", $user)) {
if (!$user = get_record("user", "username", "changeme")) { // half finished user from another time
//Record not added - probably because user is already registered
//In this case, output userid from previous registration
//This can be used to obtain a list of userids for existing users
$error_uid = -1;
if ($user = get_record("user","username",$username)) {
$error_uid = $user->id;
}
if ($error_uid != -1) {
$notifytext .= $error_uid . "," . $username . ",user not added - already registered";
} else {
$notifytext .= $error_uid . ",failed to add user " . $username . " unknown error";
}
}
} else if ($user->username != "changeme") {
$notifytext .= $user->id . "," . $user->username . ",";
$numusers++;
}
$lbreak = 1;
for ($i=0; $i<5; $i++) {
if ($courseid[$i]) {
if (enrol_student($user->id, $courseid[$i])) {
$lbreak = 0;
$notifytext .= ",enroled in course $addcourse[$i]
\n";
} else {
$notifytext .= ",error: enrolment in course $addcourse[$i] failed
\n";
}
}
}
if ($lbreak) {
$notifytext .= "
\n";
}
unset ($user);
}
}
fclose($fp);
notify("$strusersnew: $numusers");
echo '
';
}
/// Print the form
print_heading_with_help($struploadusers, 'uploadusers');
$maxuploadsize = get_max_upload_file_size();
echo '';
echo '';
echo '';
print_footer($course);
function my_file_get_contents($filename, $use_include_path = 0) {
/// Returns the file as one big long string
$data = "";
$file = @fopen($filename, "rb", $use_include_path);
if ($file) {
while (!feof($file)) {
$data .= fread($file, 1024);
}
fclose($file);
}
return $data;
}
?>