--- loncom/interface/Attic/lonchart.pm	2001/01/31 23:21:06	1.1
+++ loncom/interface/Attic/lonchart.pm	2002/02/04 13:52:09	1.28
@@ -1,4 +1,31 @@
 # The LearningOnline Network with CAPA
+# (Publication Handler
+#
+# $Id: lonchart.pm,v 1.28 2002/02/04 13:52:09 albertel Exp $
+#
+# Copyright Michigan State University Board of Trustees
+#
+# This file is part of the LearningOnline Network with CAPA (LON-CAPA).
+#
+# LON-CAPA is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# LON-CAPA is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with LON-CAPA; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+#
+# /home/httpd/html/adm/gpl.txt
+#
+# http://www.lon-capa.org/
+#
+#
 # Homework Performance Chart
 #
 # (Navigate Maps Handler
@@ -6,20 +33,26 @@
 # (Page Handler
 #
 # (TeX Content Handler
-#
+# YEAR=2000
 # 05/29/00,05/30 Gerd Kortemeyer)
 # 08/30,08/31,09/06,09/14,09/15,09/16,09/19,09/20,09/21,09/23,
 # 10/02,10/10,10/14,10/16,10/18,10/19,10/31,11/6,11/14,11/16 Gerd Kortemeyer)
+# YEAR=2001
+# 3/1/1,6/1,17/1,29/1,30/1,31/1 Gerd Kortemeyer)
+# 7/10/01 Behrouz Minaei
+# 9/8 Gerd Kortemeyer
+# 10/1, 10/19, 11/17, 11/22, 11/24, 11/28 12/18 Behrouz Minaei
+# YEAR=2002
+# 2/1 Behrouz Minaei
 #
-# 3/1/1,6/1,17/1,29/1,30/1 Gerd Kortemeyer)
-#
-# 1/31 Gerd Kortemeyer
+###
 
 package Apache::lonchart;
 
 use strict;
 use Apache::Constants qw(:common :http);
 use Apache::lonnet();
+use Apache::loncommon();
 use HTML::TokeParser;
 use GDBM_File;
 
@@ -31,62 +64,130 @@ my @students;
 
 # ------------------------------------------------------------- Find out status
 
-sub astatus {
-    my $rid=shift;
-    my $code=' ';
-    $rid=~/(\d+)\.(\d+)/;
-    my $symb=&Apache::lonnet::declutter($hash{'map_id_'.$1}).'___'.$2.'___'.
-	     &Apache::lonnet::declutter($hash{'src_'.$rid});
-    my $answer=&Apache::lonnet::reply(
-              "restore:$ENV{'user.domain'}:$ENV{'user.name'}:".
-              $ENV{'request.course.id'}.':'.
-              &Apache::lonnet::escape($symb),
-              "$ENV{'user.home'}");
-    my %returnhash=();
-    map {
-	my ($name,$value)=split(/\=/,$_);
-        $returnhash{&Apache::lonnet::unescape($name)}=
-                    &Apache::lonnet::unescape($value);
-    } split(/\&/,$answer);
-    if ($returnhash{'version'}) {
-       my $version;
-       for ($version=1;$version<=$returnhash{'version'};$version++) {
-          map {
-             $returnhash{$_}=$returnhash{$version.':'.$_};
-          } split(/\:/,$returnhash{$version.':keys'});
-       }
-       my $totaltries=0;
-       map {
-           if (($_=~/\.(\w+)\.solved$/) && ($_!~/^\d+\:/)) {
-               my $part=$1;
-	       if ($returnhash{$_} eq 'correct_by_student') {
-                   unless (($code eq '.') || ($code eq '-')) { $code='*'; }
-                   $totaltries+=$returnhash{'resource.'.$part.'.tries'};
-               } elsif ($returnhash{$_} eq 'correct_by_override') {
-                   unless (($code eq '.') || ($code eq '-')) { $code='+'; }
-               } elsif ($returnhash{$_} eq 'incorrect_attempted') {
-                   $code='.';
-               } elsif ($returnhash{$_} eq 'incorrect_by_override') {
-                   $code='-';
-               } elsif ($returnhash{$_} eq 'excused') {
-                   unless (($code eq '.') || ($code eq '-')) { $code='x'; }
-               }
-           }
-       } keys %returnhash;
-       if (($code eq '*') && ($totaltries<10)) { $code="$totaltries"; }
+sub ExtractStudentData {
+    my ($index,$coid)=@_;
+    my ($sname,$sdom) = split( /\:/, $students[$index] );
+    my $shome=&Apache::lonnet::homeserver( $sname,$sdom );          
+    my $reply=&Apache::lonnet::reply('dump:'.$sdom.':'.$sname.':'.$coid,$shome );
+    my %result=();
+    my $ResId;
+    my $Code;
+    my $Tries;
+    my $Wrongs;
+    my %TempHash;
+    my $Version;
+    my $ProbNo;
+    my $ProbSolved;
+    my $ProbTotal;
+    my $LatestVersion;                     
+    my $Str=substr($students[$index].
+            '                                                        ',0,14).' ! '.
+            substr($rowlabels[$index].
+            '                                                        ',0,45).' ! ';
+    unless ($reply=~/^error\:/) {
+        map {
+            my ($name,$value)=split(/\=/,&Apache::lonnet::unescape($_));
+            $result{$name}=$value;
+        } split(/\&/,$reply);
+	$ProbNo = 0;
+	$ProbTotal = 0;
+        $ProbSolved = 0;
+	my $IterationNo = 0;
+        foreach $ResId (@cols) {
+	    if ($IterationNo == 0) {$IterationNo++; next;}
+	    if (!$ResId) { 
+		my $PrNo = sprintf( "%3d", $ProbNo );
+		$Str .= ' '.'<font color="#007700">'.$PrNo.'</font> ';
+		$ProbSolved += $ProbNo;
+		$ProbNo=0;
+		next; 
+	    }
+            $ResId=~/(\d+)\.(\d+)/;
+	    my $meta=$hash{'src_'.$ResId};
+	    my $PartNo = 0;
+	    undef %TempHash;
+	    map {
+		if ($_=~/^stores\_(\d+)\_tries$/) {
+                    my $Part=&Apache::lonnet::metadata($meta,$_.'.part');
+		    if ( $TempHash{"$Part"} eq '' ) { 
+			$TempHash{"$Part"} = $Part;
+			$TempHash{$PartNo}=$Part;
+			$TempHash{"$Part.Code"} = ' ';  
+			$PartNo++;
+		    }
+		}
+            } split(/\,/,&Apache::lonnet::metadata($meta,'keys'));
+
+            my $Prob = &Apache::lonnet::declutter( $hash{'map_id_'.$1} ).
+                       '___'.$2.'___'.
+                       &Apache::lonnet::declutter( $hash{'src_'.$ResId} );
+            $Code=' ';
+            $Tries = 0;
+  	    $LatestVersion = $result{"version:$Prob"};
+
+            if ( $LatestVersion ) {
+		for ( my $Version=1; $Version<=$LatestVersion; $Version++ ) {
+		    my $vkeys = $result{"$Version:keys:$Prob"};
+		    my @keys = split(/\:/,$vkeys);		  
+
+		    foreach my $Key (@keys) {		  
+			if (($Key=~/\.(\w+)\.solved$/) && ($Key!~/^\d+\:/)) {
+			    my $Part = $1;
+			    $Tries = $result{"$Version:$Prob:resource.$Part.tries"};
+			    $TempHash{"$Part.Tries"}=($Tries) ? $Tries : 0;
+			    my $Val = $result{"$Version:$Prob:resource.$Part.solved"};
+			    if ($Val eq 'correct_by_student'){$Code='*';} 
+			    elsif ($Val eq 'correct_by_override'){$Code = '+';}                        
+			    elsif ($Val eq 'incorrect_attempted'){$Code = '.';} 
+			    elsif ($Val eq 'incorrect_by_override'){$Code = '-';}
+			    elsif ($Val eq 'excused'){$Code = 'x';}
+			    elsif ($Val eq 'ungraded_attempted'){$Code = '#';}
+			    else {$Code = ' ';}
+			    $TempHash{"$Part.Code"} = $Code;
+			}
+      		    }
+                } 
+		for ( my $n = 0; $n < $PartNo; $n++ ) {		  
+		    my $part = $TempHash{$n};
+		    my $Code = $TempHash{"$part.Code"};
+                    if ( $Code eq '*') {
+			$ProbNo++;
+                        if (($TempHash{"$part.Tries"}<10) ||
+                            ($TempHash{"$part.Tries"} eq '')) {
+			    $TempHash{"$part.Code"}=$TempHash{"$part.Tries"};
+			}
+                    }
+		    elsif ( $Code eq '+' ) {$ProbNo++;}
+		    $Str .= $TempHash{"$part.Code"};
+		    if ( $Code ne 'x' ) {$ProbTotal++;}
+		}
+            }   
+	    else {
+		for(my $n=0; $n<$PartNo; $n++) {
+		    $Str.=' ';
+		    $ProbTotal++;
+		}
+	    }
+        } 
     }
-    return $code;
+    my $PrTot = sprintf( "%5d", $ProbTotal );
+    my $PrSvd = sprintf( "%5d", $ProbSolved );
+    $Str .= ' '.'<font color="#000088">'.$PrSvd.'  /'.$PrTot.'</font> ';
+
+    return $Str ;
 }
 
+
 # ------------------------------------------------------------ Build page table
 
 sub tracetable {
     my ($rid,$beenhere)=@_;
     unless ($beenhere=~/\&$rid\&/) {
        $beenhere.=$rid.'&';  
+# new ... updating the map according to sequence and page
        if (defined($hash{'is_map_'.$rid})) {
-           if ($hash{'map_type_'.$hash{'map_pc_'.$hash{'src_'.$rid}}} 
-            eq 'sequence') { 
+	   my $cmap=$hash{'map_type_'.$hash{'map_pc_'.$hash{'src_'.$rid}}};
+           if ( $cmap eq 'sequence' || $cmap eq 'page' ) { 
                $cols[$#cols+1]=0; 
            }
            if ((defined($hash{'map_start_'.$hash{'src_'.$rid}})) &&
@@ -123,6 +224,12 @@ sub tracetable {
 # ================================================================ Main Handler
 
 sub handler {
+
+  undef %hash;
+  undef @students;
+  undef @cols;
+  undef @rowlabels;
+
   my $r=shift;
 
   if (&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'})) {
@@ -134,6 +241,7 @@ sub handler {
        } else {
            $r->content_type('text/html');
        }
+       &Apache::loncommon::no_cache($r);
        $r->send_http_header;
        return OK;
    }
@@ -164,9 +272,16 @@ sub handler {
 # ---------------------------------------------------------------- Course title
 
     $r->print('<h1>'.
-            $ENV{'course.'.$ENV{'request.course.id'}.'.description'}.'</h1>');
-
-
+    $ENV{'course.'.$ENV{'request.course.id'}.'.description'}.'</h1><h3>'.
+    localtime()."</h3><p><pre>1..9: correct by student in 1..9 tries\n".
+                            "   *: correct by student in more than 9 tries\n".
+	                    "   +: correct by override\n".
+                            "   -: incorrect by override\n".
+	                    "   .: incorrect attempted\n".
+	                    "   #: ungraded attempted\n".
+                            "    : not attempted\n".
+	                    "   x: excused</pre><p>");
+  
 # ------------------------------- This is going to take a while, produce output
 
              $r->rflush();
@@ -185,9 +300,6 @@ sub handler {
 
 # ---------------------------------------------- Read class list and row labels
 
-    undef @rowlabels;
-    undef @students;
-
     my $classlst=&Apache::lonnet::reply
                                  ('dump:'.$cdom.':'.$cnum.':classlist',$chome);
     my $now=time;
@@ -208,14 +320,26 @@ sub handler {
                       'Data not available: '.$name;
                 } 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));
+		    my $reply=&Apache::lonnet::reply('get:'.$sdom.':'.$sname.
+                                                     ':environment:lastname&generation&firstname&middlename',
+                                                     &Apache::lonnet::homeserver($sname,$sdom));
+
+                    $ssec=(int($ssec)) ? int($ssec) : $ssec;
+
                     $rowlabels[$thisindex]=
-                      $ssec.' '.$reply{$sname}.' ';
+                      sprintf('%3s ',$ssec).' '.$reply{$sname}.' ';
+                    my $i=0;
                     map {
-                     $rowlabels[$thisindex].=&Apache::lonnet::unescape($_).' ';
+                      $i++;
+                      if ( $_ ne '') {
+                        $rowlabels[$thisindex].=&Apache::lonnet::unescape($_).' ';
+                      }
+                      if ($i == 2) {
+                        chop($rowlabels[$thisindex]);
+                        $rowlabels[$thisindex].=', ';
+                      }
                     } split(/\&/,$reply);
+
                 }
             }
         } sort split(/\&/,$classlst);
@@ -237,19 +361,7 @@ sub handler {
                           $r->print('<p><pre>');
  			  my $index;
                            for ($index=0;$index<=$#students;$index++) {
-                              $r->print(
-                                       substr($students[$index].
-       '                                                        ',0,14).' ! '.
-					substr($rowlabels[$index].
-       '                                                        ',0,45).' ! ');
-                              map {
-                                  if ($_) {
-                                     $r->print(&astatus($_,$students[$index]));
-                                  } else {
-                                     $r->print(' ! ');
-                                  }
-                              } @cols;
-                              $r->print("\n");
+                              $r->print(&ExtractStudentData($index,$cid).'<br>');
                               $r->rflush();
                           }
                           $r->print('</pre>');