--- loncom/interface/Attic/lonspreadsheet.pm	2002/10/22 13:29:57	1.122
+++ loncom/interface/Attic/lonspreadsheet.pm	2002/10/24 15:30:25	1.126
@@ -1,5 +1,5 @@
 #
-# $Id: lonspreadsheet.pm,v 1.122 2002/10/22 13:29:57 matthew Exp $
+# $Id: lonspreadsheet.pm,v 1.126 2002/10/24 15:30:25 matthew Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -122,20 +122,17 @@ my $tmpdir;
 ##
 sub mask {
     my ($lower,$upper)=@_;
-
-    $lower=~/([A-Za-z]|\*)(\d+|\*)/;
-    my $la=$1;
-    my $ld=$2;
-
-    $upper=~/([A-Za-z]|\*)(\d+|\*)/;
-    my $ua=$1;
-    my $ud=$2;
+    #
+    my ($la,$ld) = ($lower=~/([A-Za-z]|\*)(\d+|\*)/);
+    my ($ua,$ud) = ($upper=~/([A-Za-z]|\*)(\d+|\*)/);
+    #
     my $alpha='';
     my $num='';
-
+    #
     if (($la eq '*') || ($ua eq '*')) {
        $alpha='[A-Za-z]';
     } else {
+        
        if (($la=~/[A-Z]/) && ($ua=~/[A-Z]/) ||
            ($la=~/[a-z]/) && ($ua=~/[a-z]/)) {
           $alpha='['.$la.'-'.$ua.']';
@@ -188,8 +185,8 @@ sub mask {
                }
                $num.=')';
            } else {
-               if ($lda[$#lda]!=$uda[$#uda]) {
-                  $num.='['.$lda[$#lda].'-'.$uda[$#uda].']';
+               if ($lda[-1]!=$uda[-1]) {
+                  $num.='['.$lda[-1].'-'.$uda[-1].']';
 	       }
            }
        }
@@ -237,8 +234,6 @@ undef %c; # Holds the constants for a sh
     # sheets, this is the A column.  Used in &MINPARM, &MAXPARM, &expandnamed,
     # &sett, and &setconstants.  There is no &getconstants.
     # &setconstants is called by &loadstudent, &loadcourse, &load assessment,
-undef %rowlabel;  # Holds the 'prefix' for each row.  Set by &setrowlabels.
-    # &setrowlabels is called by &updateclasssheet, &updatestudentassesssheet,
 undef @os;  # Holds the names of other spreadsheets - this is used to specify
     # the spreadsheets that are available for the assessment sheet.
     # Set by &setothersheets.  &setothersheets is called by &handler.  A
@@ -979,7 +974,7 @@ sub outrowassess {
     if ($n) {
         my ($usy,$ufn)=split(/__&&&\__/,$sheet->{'f'}->{'A'.$n});
         if ($sheet->{'rowlabel'}->{$usy}) {
-            $cols[0]=$sheet->{'rowlabel'}->{$usy};
+            $cols[0]=&format_rowlabel($sheet->{'rowlabel'}->{$usy});
             if (! $csv) {
                 $cols[0].='<br>'.
                 '<select name="sel_'.$n.'" onChange="changesheet('.$n.')">'.
@@ -1017,7 +1012,7 @@ sub outrow {
     my $n=shift;
     my @cols=();
     if ($n) {
-       $cols[0]=$sheet->{'rowlabel'}->{$sheet->{'f'}->{'A'.$n}};
+        $cols[0]=&format_rowlabel($sheet->{'rowlabel'}->{$sheet->{'f'}->{'A'.$n}});
     } else {
        $cols[0]='<b><font size=+1>Export</font></b>';
     }
@@ -1062,7 +1057,12 @@ sub setothersheets {
 # ------------------------------------------------ Add or change formula values
 sub setrowlabels {
     my $sheet=shift;
-    %{$sheet->{'safe'}->varglob('rowlabel')}=%{$sheet->{'rowlabel'}};
+    my ($rowlabel) = @_;
+    if (! ref($rowlabel)) {
+        my %tmp = @_;
+        $rowlabel = \%tmp;
+    }
+    $sheet->{'rowlabel'}=$rowlabel;
 }
 
 # ------------------------------------------------------- Calculate spreadsheet
@@ -1616,6 +1616,41 @@ sub parmval {
     return &Apache::lonnet::metadata($fn,$rwhat.'.default');
 }
 
+sub format_rowlabel {
+    my $rowlabel = shift;
+    my ($type,$labeldata) = split(':',$rowlabel,2);
+    my $result = '';
+    if ($type eq 'symb') {
+        my ($symb,$uname,$udom,$title) = split(':',$labeldata);
+        $symb = &Apache::lonnet::unescape($symb);
+        if ($ENV{'form.showcsv'}) {
+            $result = $title;
+        } else {
+            $result = '<a href="/adm/assesscalc?usymb='.$symb.
+                '&uname='.$uname.'&udom='.$udom.'">'.$title.'</a>';
+        }
+    } elsif ($type eq 'student') {
+        my ($sname,$sdom,$fullname,$section,$id) = split(':',$labeldata);
+        if ($ENV{'form.showcsv'}) {
+            $result = '"'.
+                join('","',($sname,$sdom,$fullname,$section,$id).'"');
+        } else {
+            $result ='<a href="/adm/studentcalc?uname='.$sname.
+                '&udom='.$sdom.'">';
+            $result.=$section.'&nbsp;'.$id."&nbsp;".$fullname.'</a>';
+        }
+    } elsif ($type eq 'parameter') {
+        if ($ENV{'form.showcsv'}) {
+            $result = $labeldata =~ s/<br>//g;
+        } else {
+            $result = $labeldata;
+        }
+    } else {
+        &Apache::lonnet::logthis("lonspreadsheet:bogus rowlabel type: $type");
+    }
+    return $result;
+}
+
 # ---------------------------------------------- Update rows for course listing
 sub updateclasssheet {
     my ($sheet) = @_;
@@ -1638,17 +1673,9 @@ sub updateclasssheet {
         my ($studentDomain,$studentName,$end,$start,$id,$studentSection,
             $fullname,$status)   =   @{$classlist->{$student}};
         if ($ENV{'form.Status'} eq $status || $ENV{'form.Status'} eq 'Any') {
-            my $rowlabel='';
-            if ($ENV{'form.showcsv'}) {
-                $rowlabel= '"'.join('","',($studentName,$studentDomain,
-                                           $fullname,$studentSection,$id).'"');
-            } else {
-                $rowlabel='<a href="/adm/studentcalc?uname='.$studentName.
-                    '&udom='.$studentDomain.'">';
-                $rowlabel.=$studentSection.'&nbsp;'.$id."&nbsp;".$fullname;
-                $rowlabel.='</a>';
-            }
-            $currentlist{$student}=$rowlabel;
+            $currentlist{$student}=join(':',('student',$studentName,
+                                             $studentDomain,$fullname,
+                                             $studentSection,$id));
         }
     }
     #
@@ -1688,8 +1715,7 @@ sub updateclasssheet {
         &setformulas($sheet,%f); 
     }
     #
-    $sheet->{'rowlabel'} = \%currentlist;
-    &setrowlabels($sheet);
+    &setrowlabels($sheet,\%currentlist);
 }
 
 # ----------------------------------- Update rows for student and assess sheets
@@ -1713,37 +1739,27 @@ sub updatestudentassesssheet {
             return 'Could not access course data';
         }
         # Get all assessments
+        #
+        # allkeys is used in the assessment sheets to provide labels
+        # for the parameters.
         my %allkeys=('timestamp' => 
-                     'Timestamp of Last Transaction<br>timestamp',
+                     'parameter:Timestamp of Last Transaction<br>timestamp',
                      'subnumber' =>
-                     'Number of Submissions<br>subnumber',
+                     'parameter:Number of Submissions<br>subnumber',
                      'tutornumber' =>
-                     'Number of Tutor Responses<br>tutornumber',
+                     'parameter:Number of Tutor Responses<br>tutornumber',
                      'totalpoints' =>
-                     'Total Points Granted<br>totalpoints');
+                     'parameter:Total Points Granted<br>totalpoints');
         my $adduserstr='';
         if (($uname ne $ENV{'user.name'}) || ($udom ne $ENV{'user.domain'})){
             $adduserstr='&uname='.$uname.'&udom='.$udom;
         }
+        #
+        # allassess holds the descriptions of all assessments
         my %allassess;
-        if (! $ENV{'form.showcsv'}) {
-            %allassess =
-                ('_feedback' =>'<a href="/adm/assesscalc?usymb=_feedback'.
-                 $adduserstr.'">Feedback</a>',
-                 '_evaluation' =>'<a href="/adm/assesscalc?usymb=_evaluation'.
-                 $adduserstr.'">Evaluation</a>',
-                 '_tutoring' =>'<a href="/adm/assesscalc?usymb=_tutoring'.
-                 $adduserstr.'">Tutoring</a>',
-                 '_discussion' =>'<a href="/adm/assesscalc?usymb=_discussion'.
-                 $adduserstr.'">Discussion</a>'
-                 );
-        } else {
-            %allassess =
-                ('_feedback'   => "Feedback",
-                 '_evaluation' => "Evaluation",
-                 '_tutoring'   => "Tutoring",
-                 '_discussion' => "Discussion",
-                 );
+        foreach ('Feedback','Evaluation','Tutoring','Discussion') {
+            my $symb = '_'.lc($_);
+            $allassess{$symb} = join(':',('symb',$symb,$uname,$udom,$_));
         }
         while (($_,undef) = each(%bighash)) {
             next if ($_!~/^src\_(\d+)\.(\d+)$/);
@@ -1755,13 +1771,8 @@ sub updatestudentassesssheet {
                 my $symb=
                     &Apache::lonnet::declutter($bighash{'map_id_'.$mapid}).
                         '___'.$resid.'___'.&Apache::lonnet::declutter($srcf);
-                if (! $ENV{'form.showcsv'}) {
-                    $allassess{$symb}=
-                        '<a href="/adm/assesscalc?usymb='.$symb.$adduserstr.'">'.
-                            $bighash{'title_'.$id}.'</a>';
-                } else {
-                    $allassess{$symb}=$bighash{'title_'.$id};
-                }
+                $allassess{$symb}='symb:'.&Apache::lonnet::escape($symb).':'
+                    .$uname.':'.$udom.':'.$bighash{'title_'.$id};
                 next if ($stype ne 'assesscalc');
                 foreach my $key (split(/\,/,
                                        &Apache::lonnet::metadata($srcf,'keys')
@@ -1774,7 +1785,7 @@ sub updatestudentassesssheet {
                             &Apache::lonnet::metadata($srcf,$key.'.name');
                     }
                     $display.='<br>'.$key;
-                    $allkeys{$key}=$display;
+                    $allkeys{$key}='parameter:'.$display;
                 } # end of foreach
             }
         } # end of foreach (keys(%bighash))
@@ -1829,7 +1840,6 @@ sub updatestudentassesssheet {
         $sheet->{'f'} = \%f;
         &setformulas($sheet); 
     }
-    &setrowlabels($sheet);
     #
     undef %existing;
 }
@@ -2046,21 +2056,21 @@ sub loadassessment {
     if (tie(%parmhash,'GDBM_File',
             $sheet->{'coursefilename'}.'_parms.db',&GDBM_READER(),0640)) {
         my %f=&getformulas($sheet);
-        foreach (keys(%f))  {
-            next if ($_!~/^A/);
-            next if  ($f{$_}=~/^[\!\~\-]/);
-            if ($f{$_}=~/^parameter/) {
-                if ($thisassess{$f{$_}}) {
-                    my $val=&parmval($f{$_},$sheet);
-                    $c{$_}=$val;
-                    $c{$f{$_}}=$val;
+        foreach my $cell (keys(%f))  {
+            next if ($cell !~ /^A/);
+            next if  ($f{$cell} =~/^[\!\~\-]/);
+            if ($f{$cell}=~/^parameter/) {
+                if (defined($thisassess{$f{$cell}})) {
+                    my $val       = &parmval($f{$cell},$sheet);
+                    $c{$cell}     = $val;
+                    $c{$f{$cell}} = $val;
                 }
             } else {
-                my $key=$f{$_};
+                my $key=$f{$cell};
                 my $ckey=$key;
                 $key=~s/^stores\_/resource\./;
                 $key=~s/\_/\./g;
-                $c{$_}=$returnhash{$key};
+                $c{$cell}=$returnhash{$key};
                 $c{$ckey}=$returnhash{$key};
             }
         }