mirror of
https://github.com/moodle/moodle.git
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272 lines
9.8 KiB
PHP
Executable File
272 lines
9.8 KiB
PHP
Executable File
<?PHP // $Id$
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/// Bulk user registration script from a comma separated file
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/// Returns list of users with their user ids
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require_once("../config.php");
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optional_variable($numusers, 0);
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require_login();
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if (!isadmin()) {
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error("You must be an administrator to edit users this way.");
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}
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if (! $site = get_site()) {
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error("Could not find site-level course");
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}
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if (!$adminuser = get_admin()) {
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error("Could not find site admin");
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}
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$streditmyprofile = get_string("editmyprofile");
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$stradministration = get_string("administration");
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$strchoose = get_string("choose");
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$struser = get_string("user");
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$strusers = get_string("users");
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$strusersnew = get_string("usersnew");
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$struploadusers = get_string("uploadusers");
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$straddnewuser = get_string("importuser");
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/// Print the header
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print_header("$site->shortname: $struploadusers", $site->fullname,
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"<a href=\"index.php\">$stradministration</a> ->
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<a href=\"users.php\">$strusers</a> -> $struploadusers");
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/// If a file has been uploaded, then process it
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if ($filename = valid_uploaded_file($_FILES['userfile'])) {
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//Fix mac/dos newlines
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$text = my_file_get_contents($filename);
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$text = preg_replace('!\r\n?!',"\n",$text);
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$fp = fopen($filename, "w");
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fwrite($fp,$text);
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fclose($fp);
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$fp = fopen($filename, "r");
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// make arrays of valid fields for error checking
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$required = array("username" => 1,
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"password" => 1,
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"firstname" => 1,
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"lastname" => 1,
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"email" => 1);
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$optionalDefaults = array("institution" => 1,
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"department" => 1,
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"city" => 1,
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"country" => 1,
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"lang" => 1,
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"timezone" => 1);
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$optional = array("idnumber" => 1,
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"icq" => 1,
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"phone1" => 1,
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"phone2" => 1,
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"address" => 1,
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"url" => 1,
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"description" => 1,
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"mailformat" => 1,
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"maildisplay" => 1,
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"htmleditor" => 1,
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"autosubscribe" => 1,
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"idnumber" => 1,
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"icq" => 1,
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"course1" => 1,
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"course2" => 1,
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"course3" => 1,
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"course4" => 1,
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"course5" => 1,
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"group1" => 1,
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"group2" => 1,
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"group3" => 1,
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"group4" => 1,
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"group5" =>1);
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// --- get header (field names) ---
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$header = split("\,", fgets($fp,1024));
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// check for valid field names
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foreach ($header as $i => $h) {
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$h = trim($h); $header[$i] = $h; // remove whitespace
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if (!($required[$h] or $optionalDefaults[$h] or $optional[$h])) {
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error(get_string('invalidfieldname', 'error', $h), 'uploaduser.php');
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}
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if ($required[$h]) {
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$required[$h] = 2;
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}
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}
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// check for required fields
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foreach ($required as $key => $value) {
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if ($value < 2) {
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error(get_string('fieldrequired', 'error', $key), 'uploaduser.php');
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}
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}
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$linenum = 2; // since header is line 1
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while (!feof ($fp)) {
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foreach ($optionalDefaults as $key => $value) {
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$user->$key = addslashes($adminuser->$key);
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}
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//Note: commas within a field should be encoded as ,
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$line = split("\,", fgets($fp,1024));
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foreach ($line as $key => $value) {
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//decode encoded commas
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$record[$header[$key]] = preg_replace('/\&\#44/',',',trim($value));
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}
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if ($record[$header[0]]) {
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// add a new user to the database
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optional_variable($newuser, "");
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// add fields to object $user
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foreach ($record as $name => $value) {
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// check for required values
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if ($required[$name] and !$value) {
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error(get_string('missingfield', 'error', $name). " ".
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get_string('erroronline', 'error', $linenum),
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'uploaduser.php');
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}
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// password needs to be encrypted
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else if ($name == "password") {
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$user->password = md5($value);
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}
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// normal entry
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else {
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$user->{$name} = addslashes($value);
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}
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}
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$user->confirmed = 1;
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$user->timemodified = time();
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$linenum++;
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$username = $user->username;
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$addcourse[0] = $user->course1;
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$addcourse[1] = $user->course2;
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$addcourse[2] = $user->course3;
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$addcourse[3] = $user->course4;
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$addcourse[4] = $user->course5;
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$addgroup[0] = $user->group1;
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$addgroup[1] = $user->group2;
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$addgroup[2] = $user->group3;
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$addgroup[3] = $user->group4;
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$addgroup[4] = $user->group5;
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$courses = get_courses("all");
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for ($i=0; $i<5; $i++) {
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$courseid[$i]=0;
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}
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foreach ($courses as $course) {
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for ($i=0; $i<5; $i++) {
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if ($course->shortname == $addcourse[$i]) {
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$courseid[$i] = $course->id;
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}
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}
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}
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if (! $user->id = insert_record("user", $user)) {
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if (!$user = get_record("user", "username", "changeme")) { // half finished user from another time
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//Record not added - probably because user is already registered
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//In this case, output userid from previous registration
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//This can be used to obtain a list of userids for existing users
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if ($user = get_record("user","username",$username)) {
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notify("$user->id ".get_string('usernotaddedregistered', 'error', $username));
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} else {
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notify(get_string('usernotaddederror', 'error', $username));
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}
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}
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} else if ($user->username != "changeme") {
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notify("$struser: $user->id = $user->username");
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$numusers++;
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}
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for ($i=0; $i<5; $i++) {
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if ($addcourse[$i] && !$courseid[$i]) {
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notify(get_string('unknowncourse', 'error', $addcourse[$i]));
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}
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}
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for ($i=0; $i<5; $i++) {
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$groupid[$i] = 0;
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if ($addgroup[$i]) {
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if (!$courseid[$i]) {
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notify(get_string('coursegroupunknown','error',$addgroup[$i]));
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} else {
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if ($group = get_record("groups","courseid",$courseid[$i],"name",$addgroup[$i])) {
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$groupid[$i] = $group->id;
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} else {
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notify(get_string('groupunknown','error',$addgroup[$i]));
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}
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}
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}
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}
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for ($i=0; $i<5; $i++) {
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if ($courseid[$i]) {
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if (enrol_student($user->id, $courseid[$i])) {
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notify('-->'. get_string('enrolledincourse', '', $addcourse[$i]));
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} else {
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notify('-->'.get_string('enrolledincoursenot', '', $addcourse[$i]));
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}
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}
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}
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for ($i=0; $i<5; $i++) {
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if ($courseid[$i] && $groupid[$i]) {
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if (record_exists("user_students","userid",$user->id,"course",$courseid[$i])) {
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$usergroup = user_group($courseid[$i],$user->id);
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if ($usergroup) {
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notify('-->' . get_string('groupalready','error',$usergroup->name));
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} else {
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$group_member->groupid = $groupid[$i];
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$group_member->userid = $user->id;
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$group_member->timeadded = time();
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if (insert_record("groups_members",$group_member)) {
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notify('-->' . get_string('addedtogroup','',$addgroup[$i]));
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} else {
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notify('-->' . get_string('addedtogroupnot','',$addgroup[$i]));
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}
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}
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} else {
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notify('-->' . get_string('addedtogroupnotenrolled','',$addgroup[$i]));
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}
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}
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}
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unset ($user);
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}
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}
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fclose($fp);
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notify("$strusersnew: $numusers");
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echo '<hr />';
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}
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/// Print the form
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print_heading_with_help($struploadusers, 'uploadusers');
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$maxuploadsize = get_max_upload_file_size();
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echo '<center>';
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echo '<form method="post" enctype="multipart/form-data" action="uploaduser.php">'.
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$strchoose.':<input type="hidden" name="MAX_FILE_SIZE" value="'.$maxuploadsize.'">'.
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'<input type="file" name="userfile" size=30>'.
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'<input type="submit" value="'.$struploadusers.'">'.
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'</form></br>';
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echo '</center>';
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print_footer($course);
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function my_file_get_contents($filename, $use_include_path = 0) {
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/// Returns the file as one big long string
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$data = "";
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$file = @fopen($filename, "rb", $use_include_path);
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if ($file) {
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while (!feof($file)) {
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$data .= fread($file, 1024);
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}
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fclose($file);
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}
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return $data;
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}
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?>
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