--- loncom/interface/Attic/lonspreadsheet.pm	2001/09/01 20:38:52	1.59
+++ loncom/interface/Attic/lonspreadsheet.pm	2001/11/06 11:14:42	1.75
@@ -6,7 +6,8 @@
 # 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 Gerd Kortemeyer
+# 07/09,07/14,07/21,09/01,09/10,9/11,9/12,9/13,9/14,9/17,
+# 10/16,10/17,10/20,11/05 Gerd Kortemeyer
 
 package Apache::lonspreadsheet;
             
@@ -670,48 +671,40 @@ 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 {
        $defaultbg='#E0FF';
     }
-    if ((($n-1)/25)==int(($n-1)/25)) {
-        my $what='Student';
-        if (&gettype($safeeval) eq 'assesscalc') {
-	    $what='Item';
-	} elsif (&gettype($safeeval) eq 'studentcalc') {
-            $what='Assessment';
-        }
-	$rowdata.="</table>\n<br><table border=2>".
-        '<tr><td>&nbsp;<td>'.$what.'</td>';
-        map {
-           $rowdata.='<td>'.$_.'</td>';
-        } ('A','B','C','D','E','F','G','H','I','J','K','L','M',
-           'N','O','P','Q','R','S','T','U','V','W','X','Y','Z',
-           'a','b','c','d','e','f','g','h','i','j','k','l','m',
-           'n','o','p','q','r','s','t','u','v','w','x','y','z');
-        $rowdata.='</tr>';
+    unless ($ENV{'form.showcsv'}) {
+       $rowdata.="\n<tr><td><b><font size=+1>$n</font></b></td>";
+    } else {
+       $rowdata.="\n".'"'.$n.'"';
     }
-    $rowdata.="\n<tr><td><b><font size=+1>$n</font></b></td>";
     my $showf=0;
     my $proc;
     my $maxred;
-    if (&gettype($safeeval) eq 'studentcalc') {
+    my $sheettype=&gettype($safeeval);
+    if ($sheettype eq 'studentcalc') {
         $proc='&outrowassess';
         $maxred=26;
     } else {
         $proc='&outrow';
     }
-    if (&gettype($safeeval) eq 'assesscalc') {
+    if ($sheettype eq 'assesscalc') {
         $maxred=1;
     } 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 '') || ($vl eq '0')) &&
+           (($showf==1) || ($sheettype ne 'studentcalc'))) { $dataflag=1; }
        if ($showf==0) { $vl=$_; }
+      unless ($ENV{'form.showcsv'}) {
        if ($showf<=$maxred) { $bgcolor='#FFDDDD'; }
        if (($n==0) && ($showf<=26)) { $bgcolor='#CCCCFF'; } 
        if (($showf>$maxred) || ((!$n) && ($showf>0))) {
@@ -724,9 +717,16 @@ sub rown {
        } else {
            $rowdata.='<td bgcolor='.$bgcolor.'>&nbsp;'.$vl.'&nbsp;</td>';
        }
+      } else {
+	  $rowdata.=',"'.$vl.'"';
+      }
        $showf++;
     } $safeeval->reval($proc.'('.$n.')');
-    return $rowdata.'</tr>';
+    if ($ENV{'form.showall'} || ($dataflag)) {
+       return $rowdata.($ENV{'form.showcsv'}?'':'</tr>');
+    } else {
+       return '';
+    }
 }
 
 # ------------------------------------------------------------- Print out sheet
@@ -746,7 +746,9 @@ sub outsheet {
         $realm='Course';
     }
     my $maxyellow=52-$maxred;
-    my $tabledata=
+    my $tabledata;
+    unless ($ENV{'form.showcsv'}) {
+       $tabledata=
         '<table border=2><tr><th colspan=2 rowspan=2><font size=+2>'.
                   $realm.'</font></th>'.
                   '<td bgcolor=#FFDDDD colspan='.$maxred.
@@ -766,15 +768,50 @@ sub outsheet {
        'N','O','P','Q','R','S','T','U','V','W','X','Y','Z',
        'a','b','c','d','e','f','g','h','i','j','k','l','m',
        'n','o','p','q','r','s','t','u','v','w','x','y','z');
-    $tabledata.='</tr>';
+    $tabledata.='</tr>'.&rown($safeeval,'-').&rown($safeeval,0);
+   } else { $tabledata='<pre>'; }
+
+    $r->print($tabledata);
+
     my $row;
     my $maxrow=&getmaxrow($safeeval);
-    $tabledata.=&rown($safeeval,'-');
-    $r->print($tabledata);
-    for ($row=0;$row<=$maxrow;$row++) {
-        $r->print(&rown($safeeval,$row));
+
+    my @sortby=();
+    my @sortidx=();
+    for ($row=1;$row<=$maxrow;$row++) {
+       $sortby[$row-1]=$safeeval->reval('$f{"A'.$row.'"}');
+       $sortidx[$row-1]=$row-1;
     }
-    $r->print('</table>');
+    @sortidx=sort { $sortby[$a] cmp $sortby[$b]; } @sortidx;
+
+        my $what='Student';
+        if (&gettype($safeeval) eq 'assesscalc') {
+	    $what='Item';
+	} elsif (&gettype($safeeval) eq 'studentcalc') {
+            $what='Assessment';
+        }
+
+    my $n=0;
+    for ($row=0;$row<$maxrow;$row++) {
+     my $thisrow=&rown($safeeval,$sortidx[$row]+1);
+     if ($thisrow) {
+       if (($n/25==int($n/25)) && (!$ENV{'form.showcsv'})) {
+	$r->print("</table>\n<br>\n");
+        $r->rflush();
+        $r->print('<table border=2><tr><td>&nbsp;<td>'.$what.'</td>');
+        map {
+           $r->print('<td>'.$_.'</td>');
+        } ('A','B','C','D','E','F','G','H','I','J','K','L','M',
+           'N','O','P','Q','R','S','T','U','V','W','X','Y','Z',
+           'a','b','c','d','e','f','g','h','i','j','k','l','m',
+           'n','o','p','q','r','s','t','u','v','w','x','y','z');
+        $r->print('</tr>');
+       }
+       $n++;
+       $r->print($thisrow);
+      }
+    }
+    $r->print($ENV{'form.showcsv'}?'</pre>':'</table>');
 }
 
 #
@@ -843,10 +880,13 @@ sub readsheet {
 	my $sheetxml='';
        {
          my $fh;
-         if ($fh=Apache::File->new($includedir.
-                         '/default.'.&gettype($safeeval))) {
+         my $dfn=$fn;
+         $dfn=~s/\_/\./g;
+         if ($fh=Apache::File->new($includedir.'/'.$dfn)) {
                $sheetxml=join('',<$fh>);
-          }
+	 } else {
+             $sheetxml='<field row="0" col="A">"Error"</field>';
+	 }
        }
         my $parser=HTML::TokeParser->new(\$sheetxml);
         my $token;
@@ -1025,7 +1065,7 @@ sub parmval {
 # ----------------------------------------------------- Cascading lookup scheme
        my $rwhat=$what;
        $what=~s/^parameter\_//;
-       $what=~s/\_/\./;
+       $what=~s/\_([^\_]+)$/\.$1/;
 
        my $symbparm=$symb.'.'.$what;
        my $mapparm=$mapname.'___(all).'.$what;
@@ -1116,13 +1156,19 @@ sub updateclasssheet {
                 my ($sname,$sdom)=split(/\:/,$name);
                 my $ssec=&Apache::lonnet::usection($sdom,$sname,$cid);
                 if ($ssec==-1) {
+		   unless ($ENV{'form.showcsv'}) {
                     $rowlabel='<font color=red>Data not available: '.$name.
 			      '</font>';
+		   } else {
+		       $rowlabel='ERROR","'.$name.
+                                 '","Data not available","","","';
+                   }
                 } else {
                     my %reply=&Apache::lonnet::idrget($sdom,$sname);
                     my $reply=&Apache::lonnet::reply('get:'.$sdom.':'.$sname.
 		      ':environment:firstname&middlename&lastname&generation',
                       &Apache::lonnet::homeserver($sname,$sdom));
+		   unless ($ENV{'form.showcsv'}) {
                     $rowlabel='<a href="/adm/studentcalc?uname='.$sname.
                               '&udom='.$sdom.'">'.
                               $ssec.'&nbsp;'.$reply{$sname}.'<br>';
@@ -1130,6 +1176,16 @@ sub updateclasssheet {
                         $rowlabel.=&Apache::lonnet::unescape($_).' ';
                     } split(/\&/,$reply);
                     $rowlabel.='</a>';
+		   } else {
+		    $rowlabel=$ssec.'","'.$reply{$sname}.'"';
+                    my $ncount=0;
+                    map {
+                        $rowlabel.=',"'.&Apache::lonnet::unescape($_).'"';
+                        $ncount++;
+                    } split(/\&/,$reply);
+                    unless ($ncount==4) { $rowlabel.=',""'; }
+                    $rowlabel=~s/\"$//;
+		   }
                 }
 		$currentlist{&Apache::lonnet::unescape($name)}=$rowlabel;
             }
@@ -1189,8 +1245,13 @@ sub updatestudentassesssheet {
 # --------------------------------------------------------- Get all assessments
 
 	my %allkeys=('timestamp' => 
-                     'Timestamp of Last Transaction<br>timestamp');
-        my %allassess=();
+                     'Timestamp of Last Transaction<br>timestamp',
+                     'subnumber' =>
+                     'Number of Submissions<br>subnumber',
+                     'tutornumber' =>
+                     'Number of Tutor Responses<br>tutornumber',
+                     'totalpoints' =>
+                     'Total Points Granted<br>totalpoints');
 
         my $adduserstr='';
         if ((&getuname($safeeval) ne $ENV{'user.name'}) ||
@@ -1199,6 +1260,20 @@ sub updatestudentassesssheet {
 		'&udom='.&getudom($safeeval);
         }
 
+        my %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>'
+        );
+
         map {
 	    if ($_=~/^src\_(\d+)\.(\d+)$/) {
 	       my $mapid=$1;
@@ -1513,6 +1588,18 @@ sub loadassessment {
 # ----------------- now courseopt, useropt initialized for this user and course
 # (used by parmval)
 
+#
+# Load keys for this assessment only
+#
+    my %thisassess=();
+    my ($symap,$syid,$srcf)=split(/\_\_\_/,$symb);
+    
+    map {
+        $thisassess{$_}=1;
+    } split(/\,/,&Apache::lonnet::metadata($srcf,'keys'));
+#
+# Load parameters
+#
    my %c=();
 
    if (tie(%parmhash,'GDBM_File',
@@ -1522,14 +1609,16 @@ sub loadassessment {
 	if ($_=~/^A/) {
             unless ($f{$_}=~/^\!/) {
   	       if ($f{$_}=~/^parameter/) {
+		if ($thisassess{$f{$_}}) {
                   my $val=&parmval($f{$_},$safeeval);
                   $c{$_}=$val;
                   $c{$f{$_}}=$val;
+	        }
 	       } else {
 		  my $key=$f{$_};
                   my $ckey=$key;
                   $key=~s/^stores\_/resource\./;
-                  $key=~s/\_/\./;
+                  $key=~s/\_/\./g;
  	          $c{$_}=$returnhash{$key};
                   $c{$ckey}=$returnhash{$key};
 	       }
@@ -1636,6 +1725,11 @@ sub forcedrecalc {
 sub exportsheet {
  my ($uname,$udom,$stype,$usymb,$fn)=@_;
  my @exportarr=();
+
+ if (($usymb=~/^\_(\w+)/) && (!$fn)) {
+    $fn='default_'.$1;
+ }
+
 #
 # Check if cached
 #
@@ -1860,6 +1954,10 @@ $tmpdir=$r->dir_config('lonDaemons').'/t
        }
     } (split(/&/,$ENV{'QUERY_STRING'}));
 
+    if (($ENV{'form.usymb'}=~/^\_(\w+)/) && (!$ENV{'form.ufn'})) {
+	$ENV{'form.ufn'}='default_'.$1;
+    }
+
 # -------------------------------------- Interactive loading of specific sheet?
     if (($ENV{'form.load'}) && ($ENV{'form.loadthissheet'} ne 'Default')) {
 	$ENV{'form.ufn'}=$ENV{'form.loadthissheet'};
@@ -1973,7 +2071,8 @@ 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
 
@@ -2096,6 +2195,20 @@ ENDSCRIPT
 
    &tmpwrite($asheet);
 
+    if (&gettype($asheet) eq 'studentcalc') {
+	$r->print('<br>Show rows with empty A column: ');
+    } else {
+        $r->print('<br>Show empty rows: ');
+    } 
+    $r->print('<input type=checkbox name=showall onClick="submit()"');
+    if ($ENV{'form.showall'}) { $r->print(' checked'); }
+    $r->print('>');
+    if (&gettype($asheet) eq 'classcalc') {
+       $r->print(
+   ' Output CSV format: <input type=checkbox name=showcsv onClick="submit()"');
+       if ($ENV{'form.showcsv'}) { $r->print(' checked'); }
+       $r->print('>');
+    }
 # ------------------------------------------------------------- Print out sheet
 
     &outsheet($r,$asheet);