--- loncom/xml/lonxml.pm	2001/08/11 20:16:10	1.111
+++ loncom/xml/lonxml.pm	2001/08/18 15:49:28	1.118
@@ -13,7 +13,7 @@
 # 6/12,6/13 H. K. Ng
 # 6/16 Gerd Kortemeyer
 # 7/27 H. K. Ng
-# 8/7,8/9,8/10,8/11 Gerd Kortemeyer
+# 8/7,8/9,8/10,8/11,8/15,8/16,8/17,8/18 Gerd Kortemeyer
 
 package Apache::lonxml; 
 use vars 
@@ -152,6 +152,54 @@ sub xmlend {
     return $discussion.'</html>';
 }
 
+sub maketoken {
+    my ($symb,$tuname,$tudom,$tcrsid)=@_;
+    unless ($symb) {
+	$symb=&Apache::lonnet::symbread();
+    }
+    unless ($tuname) {
+	$tuname=$ENV{'user.name'};
+        $tudom=$ENV{'user.domain'};
+        $tcrsid=$ENV{'request.course.id'};
+    }
+
+    return &Apache::lonnet::checkout($symb,$tuname,$tudom,$tcrsid);
+}
+
+sub printtokenheader {
+    my ($target,$token,$symb,$tuname,$tudom,$tcrsid)=@_;
+    unless ($token) { return ''; }
+
+    unless ($symb) {
+	$symb=&Apache::lonnet::symbread();
+    }
+    unless ($tuname) {
+	$tuname=$ENV{'user.name'};
+        $tudom=$ENV{'user.domain'};
+        $tcrsid=$ENV{'request.course.id'};
+    }
+
+    my %reply=&Apache::lonnet::get('environment',
+              ['firstname','middlename','lastname','generation'],
+              $tudom,$tuname);
+    my $plainname=$reply{'firstname'}.' '. 
+                  $reply{'middlename'}.' '.
+                  $reply{'lastname'}.' '.
+		  $reply{'generation'};
+
+    if ($target eq 'web') {
+	return 
+ '<img align="right" src="/cgi-bin/barcode.gif?encode='.$token.'" />'.
+               'Checked out for '.$plainname.
+               '<br />User: '.$tuname.' at '.$tudom.
+	       '<br />CourseID: '.$tcrsid.
+               '<br />DocID: '.$token.
+               '<br />Time: '.localtime().'<hr />';
+    } else {
+        return $token;                         
+    }
+}
+
 sub fontsettings() {
     my $headerstring='';
     if (($ENV{'browser.os'} eq 'mac') && (!$ENV{'browser.mathml'})) {