--- loncom/interface/Attic/lonspreadsheet.pm	2001/09/11 00:05:13	1.60
+++ loncom/interface/Attic/lonspreadsheet.pm	2001/09/11 20:50:04	1.61
@@ -6,7 +6,7 @@
 # 01/01/01,02/01,03/01,19/01,20/01,22/01,
 # 03/05,03/08,03/10,03/12,03/13,03/15,03/17,
 # 03/19,03/20,03/21,03/27,04/05,04/09,
-# 07/09,07/14,07/21,09/01,09/10 Gerd Kortemeyer
+# 07/09,07/14,07/21,09/01,09/10,9/11 Gerd Kortemeyer
 
 package Apache::lonspreadsheet;
             
@@ -670,6 +670,7 @@ sub rown {
     my ($safeeval,$n)=@_;
     my $defaultbg;
     my $rowdata='';
+    my $dataflag=0;
     unless ($n eq '-') {
        $defaultbg=((($n-1)/5)==int(($n-1)/5))?'#E0E0':'#FFFF';
     } else {
@@ -707,10 +708,11 @@ sub rown {
     } else {
         $maxred=26;
     }
-    if ($n eq '-') { $proc='&templaterow'; $n=-1; }
+    if ($n eq '-') { $proc='&templaterow'; $n=-1; $dataflag=1; }
     map {
        my $bgcolor=$defaultbg.((($showf-1)/5==int(($showf-1)/5))?'99':'DD');
        my ($fm,$vl)=split(/\_\_\_eq\_\_\_/,$_);
+       if ($vl ne '') { $dataflag=1; }
        if ($showf==0) { $vl=$_; }
        if ($showf<=$maxred) { $bgcolor='#FFDDDD'; }
        if (($n==0) && ($showf<=26)) { $bgcolor='#CCCCFF'; } 
@@ -726,7 +728,11 @@ sub rown {
        }
        $showf++;
     } $safeeval->reval($proc.'('.$n.')');
-    return $rowdata.'</tr>';
+    if ($ENV{'form.showall'} || ($dataflag)) {
+       return $rowdata.'</tr>';
+    } else {
+       return '';
+    }
 }
 
 # ------------------------------------------------------------- Print out sheet
@@ -1987,7 +1993,8 @@ ENDSCRIPT
 # ---------------------------------------------------------------- Course title
 
     $r->print('<h1>'.
-            $ENV{'course.'.$ENV{'request.course.id'}.'.description'}.'</h1>');
+            $ENV{'course.'.$ENV{'request.course.id'}.'.description'}.
+             '</h1><h3>'.localtime().'</h3>');
 
 # ---------------------------------------------------- See if user can see this
 
@@ -2110,6 +2117,11 @@ ENDSCRIPT
 
    &tmpwrite($asheet);
 
+    $r->print(
+ '<br>Show empty rows: <input type=checkbox name=showall onClick="submit()"');
+    if ($ENV{'form.showall'}) { $r->print(' checked'); }
+    $r->print('>');
+
 # ------------------------------------------------------------- Print out sheet
 
     &outsheet($r,$asheet);