--- loncom/interface/Attic/lonspreadsheet.pm	2000/12/30 21:33:11	1.22
+++ loncom/interface/Attic/lonspreadsheet.pm	2001/01/01 16:16:08	1.23
@@ -2,7 +2,8 @@
 # Spreadsheet/Grades Display Handler
 #
 # 11/11,11/15,11/27,12/04,12/05,12/06,12/07,
-# 12/08,12/09,12/11,12/12,12/15,12/16,12/18,12/19,12/30 Gerd Kortemeyer
+# 12/08,12/09,12/11,12/12,12/15,12/16,12/18,12/19,12/30,
+# 01/01/01 Gerd Kortemeyer
 
 package Apache::lonspreadsheet;
 
@@ -803,7 +804,67 @@ sub parmval {
         
 }
 
+# ---------------------------------------------- Update rows for course listing
 
+sub updatestudentrows {
+    my $safeeval=shift;
+    my $cid=$ENV{'request.course.id'};
+    my $classlst=&Apache::lonnet::reply
+                 ('dump:'.$ENV{'course.'.$cid.'.domain'}.':'.
+	                  $ENV{'course.'.$cid.'.num'}.':classlist',
+	                  $ENV{'course.'.$cid.'.home'});
+    my %currentlist=();
+    my $now=time;
+    unless ($classlst=~/^error\:/) {
+        map {
+            my ($name,$value)=split(/\=/,$_);
+            my ($end,$start)=split(/\_/,&Apache::lonnet::unescape($value));
+            my $active=1;
+            if (($end) && ($now>$end)) { $active=0; }
+            if ($active) {
+		$currentlist{&Apache::lonnet::unescape($name)}=1;
+            }
+        } split(/\&/,$classlst);
+#
+# -------------------- Find discrepancies between the course row table and this
+#
+        my %f=&getformulas($safeeval);
+        my $changed=0;
+
+        my $maxrow=0;
+        my %existing=();
+
+# ----------------------------------------------------------- Now obsolete rows
+	map {
+	    if ($_=~/^A(\d+)/) {
+                $maxrow=($1>$maxrow)?$1:$maxrow;
+                $existing{$f{$_}}=1;
+		unless ((defined($currentlist{$f{$_}})) || (!$1)) {
+		   $f{$_}='!!! Obsolete';
+                   $changed=1;
+                }
+            }
+        } keys %f;
+
+# -------------------------------------------------------- New and unknown keys
+     
+        map {
+            unless ($existing{$_}) {
+		$changed=1;
+                $maxrow++;
+                $f{'A'.$maxrow}=$_;
+            }
+        } keys %currentlist;        
+     
+        if ($changed) { &setformulas($safeeval,%f); }
+
+        &setmaxrow($safeeval,$maxrow);
+        &setrowlabels($safeeval,%currentlist);
+
+    } else {
+        return 'Could not access course data';
+    }
+}
 # ----------------------------------------------------------------- Update rows
 
 sub updaterows {
@@ -1152,7 +1213,11 @@ ENDSCRIPT
         $ENV{'form.ufn'}=&getfilename($sheetone);
     }
 
-# --------------------------------------------- See if all import rows uptodate
+  if (&gettype($sheetone) eq 'classcalc') {
+# ---------------------------------- For course view: get courselist and update
+       &updatestudentrows($sheetone);
+  } else {
+# ----------------- For assessment and student: See if all import rows uptodate
 
     if (tie(%parmhash,'GDBM_File',
        $ENV{'request.course.fn'}.'_parms.db',&GDBM_READER,0640)) {
@@ -1167,6 +1232,7 @@ ENDSCRIPT
        $r->print('<h3><font color=red>'.
 	   'Could not initialize import fields (not in a course)</font></h3>');
    }
+ }
 # ---------------------------------------------------- See if something to save
     if (&Apache::lonnet::allowed('opa',$ENV{'request.course.id'})) {
         my $fname='';
@@ -1196,13 +1262,15 @@ ENDSCRIPT
         $r->print('<input type=submit name=saveas value="Save as ...">'.
               '<input type=text size=20 name=newfn value="'.$fname.'"><p>');
     }
-    $r->print(&hiddenfield('ufn',$ENV{'form.ufn'}).
-              "<b>User '$uname' at domain '$udom' for '".
-              $ENV{'course.'.$ENV{'request.course.id'}.'.description'}."'");
+    $r->print(&hiddenfield('ufn',$ENV{'form.ufn'}));
+    unless (&gettype($sheetone) eq 'classcalc') {
+        $r->print('<br><b>User:</b> '.$uname.'<br><b>Domain:</b> '.$udom);
+    }
+    $r->print('<h1>'.
+            $ENV{'course.'.$ENV{'request.course.id'}.'.description'}.'</h1>');
     if ($csec) {
-       $r->print(", group/section '$csec'");
+       $r->print('<h3>Group/Section: '.$csec.'</h3>');
     }
-    $r->print("</b>\n");
    }
 # -------------------------------------------------------- Import and calculate