From f464c2757a3ff1c6bc4b8c4507fa79ab27c9bb97 Mon Sep 17 00:00:00 2001
From: moodler <moodler>
Date: Sun, 4 Jan 2004 02:07:59 +0000
Subject: [PATCH] New version of the uploaduser script from Zbigniew
 Fiedorowicz and Steve Zeidner

  http://moodle.org/mod/forum/discuss.php?d=2367#19283
---
 admin/uploaduser.php | 164 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 164 insertions(+)
 create mode 100755 admin/uploaduser.php

diff --git a/admin/uploaduser.php b/admin/uploaduser.php
new file mode 100755
index 00000000000..8ae0d511486
--- /dev/null
+++ b/admin/uploaduser.php
@@ -0,0 +1,164 @@
+<?PHP // $Id$
+
+//Bulk user registration script from a comma separated file
+//Returns list of users with their user ids
+
+require_once("../config.php");
+require_once("../lib/countries.php");
+require_once("lib.php");
+
+
+require_login();
+
+if (!isadmin()) {
+  error("You must be an administrator to edit users this way.");
+}
+
+$notify = FALSE;
+
+// import users
+if ($filename = valid_uploaded_file($_FILES['userfile'])) {
+  optional_variable($numusers, 0);
+  
+  //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, 
+		    "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));
+  // 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("\"$h\" is not a valid field name.");
+    }
+    if ($required[$h]) {
+      $required[$h] = 2;
+    }
+  }
+  // check for required fields
+  foreach ($required as $key => $value) {
+    if ($value < 2) {
+      error("\"$key\" is a required field.");
+    }
+  }
+  $linenum = 2; // since header is line 1
+
+  while (!feof ($fp)) {
+    //Note: commas within a field should be encoded as &#44
+    //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));
+    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 $linenum.");
+	}
+	// password needs to be encrypted
+	else if ($name == "password") {
+	  $user->password = md5($value);
+	}
+	// normal entry
+	else {
+	  $user->{$name} = $value;
+	}
+      }
+      $user->confirmed = 1;
+      $user->timemodified = time();
+      $linenum++;
+
+      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;
+          }
+          $notifytext .= $error_uid . "," . $username . ",FAILED";
+        }
+      } elseif ($user->username != "changeme") {
+        $notifytext .= $user->id . "," . $user->username . ",";
+        $numusers++;
+      }
+      if ($courseid) {
+        if (enrol_student($user->id, $courseid)) {
+	  $notifytext .= ",enroled in course $courseid<br>\n";
+      	} else {
+	  $notifytext .= ",error: enrolment in course $courseid failed<br>\n";
+      	}
+      } else {$notifytext .= "<br>\n";}
+      unset ($user);
+    }
+  }
+  $notify = true;
+  fclose($fp);
+}
+
+// print page
+if (! $site = get_site()) {
+  error("Could not find site-level course");
+}
+$streditmyprofile = get_string("editmyprofile");
+$strnewuser = get_string("newuser");
+$userfullname = $strnewuser;
+$straddnewuser = get_string("importuser");
+$stradministration = get_string("administration");
+
+print_header("$site->shortname: $straddnewuser", "$site->fullname",
+             "<A HREF=\"$CFG->wwwroot/admin\">$stradministration</A> ->
+                      $straddnewuser", "");
+if ($notify) {
+  notify("$notifytext <br>Added $numusers New Users");
+}
+// output form
+echo "<form METHOD=\"post\" ENCTYPE=\"multipart/form-data\" action=\"uploaduser.php\">\n".
+"<br><input type=\"submit\" value=\"Import Users\">".
+"<INPUT type=\"hidden\" name=\"MAX_FILE_SIZE\" value=\"get_max_upload_file_size()\">\n".
+"<input type=\"file\" name=\"userfile\" size=30>\n".
+"</form></br>";
+
+print_footer($course);
+
+function my_file_get_contents($filename, $use_include_path = 0) {
+  $data = ""; // just to be safe. Dunno, if this is really needed
+  $file = @fopen($filename, "rb", $use_include_path);
+  if ($file) {
+    while (!feof($file)) $data .= fread($file, 1024);
+    fclose($file);
+  }
+  return $data;
+}
+
+?>