--- loncom/homework/optionresponse.pm	2004/07/29 19:40:23	1.116
+++ loncom/homework/optionresponse.pm	2008/01/31 05:14:06	1.148
@@ -1,7 +1,7 @@
 # LearningOnline Network with CAPA
 # option list style responses
 #
-# $Id: optionresponse.pm,v 1.116 2004/07/29 19:40:23 albertel Exp $
+# $Id: optionresponse.pm,v 1.148 2008/01/31 05:14:06 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -29,6 +29,7 @@ package Apache::optionresponse;
 use strict;
 use Apache::response();
 use Apache::lonlocal;
+use Apache::lonnet;
 
 BEGIN {
   &Apache::lonxml::register('Apache::optionresponse',('optionresponse'));
@@ -70,6 +71,8 @@ sub start_optionresponse {
   } elsif ($target eq 'analyze') {
     my $part_id="$Apache::inputtags::part.$id";
     push (@{ $Apache::lonhomework::analyze{"parts"} },$part_id);
+    push (@{ $Apache::lonhomework::analyze{"$part_id.bubble_lines"} }, 1);
+
   }
   return $result;
 }
@@ -113,6 +116,9 @@ sub start_foilgroup {
         <td>Delete an Option:
 	  <select name="$Apache::lonxml::curdepth.deleteopt">$optionlist</select>
 ENDTABLE
+    $result.= &Apache::edit::checked_arg('Print options:','texoptions',
+					 [ ['nochoice','Don\'t show option list'] ]
+					 ,$token);
     $result.= &Apache::edit::end_row();
     $result.= &Apache::edit::start_spanning_row();
     $result.= $insertlist.'<br />';
@@ -121,14 +127,14 @@ ENDTABLE
     my @options;
     my $optchanged=0;
     eval '@options ='.&Apache::lonxml::get_param('options',$parstack,$safeeval);
-    if ($ENV{"form.$Apache::lonxml::curdepth.deleteopt"}) {
-      my $delopt=$ENV{"form.$Apache::lonxml::curdepth.deleteopt"};
+    if ($env{"form.$Apache::lonxml::curdepth.deleteopt"}) {
+      my $delopt=$env{"form.$Apache::lonxml::curdepth.deleteopt"};
       &Apache::lonxml::debug("Deleting :$delopt:");
       splice(@options,$delopt-1,1);
       $optchanged=1;
     }
-    if ($ENV{"form.$Apache::lonxml::curdepth.options"}) {
-      my $newopt = $ENV{"form.$Apache::lonxml::curdepth.options"};
+    if ($env{"form.$Apache::lonxml::curdepth.options"}) {
+      my $newopt = $env{"form.$Apache::lonxml::curdepth.options"};
       if ($options[0]) {
 	push(@options,$newopt);
       } else {
@@ -136,7 +142,9 @@ ENDTABLE
       }
       $optchanged=1;
     }
-    if ($optchanged) {
+    my $rebuildtag = &Apache::edit::get_new_args($token,$parstack,$safeeval,
+						 ('texoptions'));
+    if ($optchanged || $rebuildtag ) {
       $result = "<foilgroup options=\"(";
       foreach my $option (@options) {
 	$option=~s/\'/\\\'/g;
@@ -144,7 +152,9 @@ ENDTABLE
 	$result .="'".$option."',";
       }
       chop $result;
-      $result.=')">';
+      $result.=')" ';
+      $result .= 'texoptions="'.$token->[2]{'texoptions'}.'" ';
+      $result .= '>';
     } # else nothing changed so just use the default mechanism
   }
   if ($target eq 'tex' and $Apache::lonhomework::type ne 'exam') {
@@ -164,6 +174,8 @@ sub end_foilgroup {
     my $name;
     my @opt;
     eval '@opt ='.&Apache::lonxml::get_param('options',$parstack,$safeeval);
+    &Apache::lonxml::debug("options:".join(':',@opt));
+
     my $TeXlayout=&Apache::lonxml::get_param('TeXlayout',$parstack,$safeeval,
 					     -2,0);
     if ($target eq 'tex' && $tex_option_switch eq 'nochoice') {@opt=();}
@@ -173,8 +185,10 @@ sub end_foilgroup {
 					       $safeeval,'-2');
     if ($target eq 'web' || $target eq 'tex') {
       $result.=&displayfoils($target,$max,$randomize,$TeXlayout,@opt);
+      $Apache::lonxml::post_evaluate=0;
     } elsif ( $target eq 'answer') {
       $result.=&displayanswers($max,$randomize,@opt);
+      
     } elsif ( $target eq 'analyze') {
 	my @shown = &whichfoils($max,$randomize);
 	&Apache::response::analyze_store_foilgroup(\@shown,
@@ -182,7 +196,7 @@ sub end_foilgroup {
 	my $part_id="$Apache::inputtags::part.$Apache::inputtags::response[-1]";
 	push (@{ $Apache::lonhomework::analyze{"$part_id.options"} },@opt);
     } elsif ( $target eq 'grade') {
-      if ( defined $ENV{'form.submitted'}) {
+      if ( &Apache::response::submitted()) {
 	my @whichopt = &whichfoils($max,$randomize);
 	my $temp=1;my $name;
 	my %responsehash;
@@ -192,7 +206,7 @@ sub end_foilgroup {
 	my $ignored=0;
 	foreach $name (@whichopt) {
 	  my $response=&Apache::response::getresponse($temp);
-	  if ($ENV{'form.submitted'} eq 'scantron') {
+	  if ($env{'form.submitted'} eq 'scantron' && $response=~/\S/) {
 	      $response = $opt[$response];
 	  }
 	  if ( $response =~ /[^\s]/) {
@@ -220,7 +234,16 @@ sub end_foilgroup {
 	    $responsestr;
 	$Apache::lonhomework::results{"resource.$part.$id.submissiongrading"}=$gradestr;
 	
-	if (!$Apache::lonhomework::scantronmode) {
+	if ($Apache::lonhomework::type eq 'survey') {
+	    if ($ignored == 0) {
+		my $ad=$Apache::lonhomework::results{"resource.$part.$id.awarddetail"}='SUBMITTED';
+		&Apache::response::handle_previous(\%previous,$ad);
+	    } elsif ($wrong==0 && $right==0) {
+	    } else {
+		my $ad=$Apache::lonhomework::results{"resource.$part.$id.awarddetail"}='MISSING_ANSWER';
+		&Apache::response::handle_previous(\%previous,$ad);
+	    }
+	} elsif (!$Apache::lonhomework::scantronmode) {
 	    my $ad;
 	    if ($wrong==0 && $ignored==0) {
 		$ad='EXACT_ANS';
@@ -238,7 +261,11 @@ sub end_foilgroup {
 	} else {
 	    my $ad;
 	    if ($wrong==0 && $right==0) {
-		#nothing submitted
+		#nothing submitted only assign a score if we 
+		#need to override a previous grade
+		if (defined($Apache::lonhomework::history{"resource.$part.$id.awarddetail"})) {
+		    $ad='ASSIGNED_SCORE';
+		}
 	    } else {
 		$ad='ASSIGNED_SCORE';
 	    }
@@ -250,7 +277,14 @@ sub end_foilgroup {
 	}
       }
     }
-    &Apache::lonxml::increment_counter(&getfoilcounts($max));
+    my $part_id     = $Apache::inputtags::part;
+    my $response_id = $Apache::inputtags::response[-1];
+    &Apache::lonxml::increment_counter(&getfoilcounts($max),
+				       "$part_id.$response_id");
+    if ($target eq 'analyze') {
+	&Apache::lonhomework::set_bubble_lines();
+    }
+
   } elsif ($target eq 'edit') {
     $result.=&Apache::edit::end_table();
   }
@@ -279,17 +313,34 @@ sub whichfoils {
 }
 
 sub displayanswers {
-  my ($max,$randomize,@opt)=@_;
-  if (!defined(@{ $Apache::response::foilgroup{'names'} })) {return;}
-  my @names = @{ $Apache::response::foilgroup{'names'} };
-  my @whichopt = &whichfoils($max,$randomize);
-  my $result=&Apache::response::answer_header('optionresponse');
-  foreach my $name (@whichopt) {
-    $result.=&Apache::response::answer_part('optionresponse',
-		     $Apache::response::foilgroup{$name.'.value'})
-  }
-  $result.=&Apache::response::answer_footer('optionresponse');
-  return $result;
+    my ($max,$randomize,@opt)=@_;
+    if (!defined(@{ $Apache::response::foilgroup{'names'} })) {return;}
+    my @names = @{ $Apache::response::foilgroup{'names'} };
+    my @whichopt = &whichfoils($max,$randomize);
+    my $result;
+    if ($Apache::lonhomework::type eq 'exam') {
+	my $i = 0;
+	my %opt = map { ($_,$i++) } @opt;
+	
+	$i = 0;
+	my @alphabet = ('A'..'Z');
+	foreach my $name (@whichopt) {
+	    $result.=&Apache::response::answer_header('optionresponse',$i++);
+	    $result.=&Apache::response::answer_part('optionresponse',
+						    $alphabet[$opt{$Apache::response::foilgroup{$name.'.value'}}]);
+	    $result.=&Apache::response::answer_part('optionresponse',
+						    $Apache::response::foilgroup{$name.'.value'});
+	    $result.=&Apache::response::answer_footer('optionresponse');
+	}
+    } else {
+	$result=&Apache::response::answer_header('optionresponse');
+	foreach my $name (@whichopt) {
+	    $result.=&Apache::response::answer_part('optionresponse',
+						    $Apache::response::foilgroup{$name.'.value'});
+	}
+	$result.=&Apache::response::answer_footer('optionresponse');
+    }
+    return $result;
 }
 
 sub check_for_invalid {
@@ -344,7 +395,7 @@ sub displayfoils {
 		if ($text=~/^\s*$/) {
 		    $text=$value.$text;
 		} else {
-		    $text=$value.': '.$text;
+		    $text='<b>'.$value.':</b> '.$text;
 		}
 	    } else {
 		$text='&#149;'.$text;
@@ -371,17 +422,18 @@ sub displayfoils {
       }
       my $lastopt=$lastresponse{$name};
       my $optionlist="<option></option>\n";
-      my $option;
-      foreach $option (@opt) {
-	if ($option eq $lastopt) {
-	  $optionlist.="<option selected=\"on\">$option</option>\n";
-	} else {
-	  $optionlist.="<option>$option</option>\n";
-	}
+      foreach my $option (@opt) {
+	  my $escopt=&HTML::Entities::encode($option,'\'"&<>');
+	  if ($option eq $lastopt) {
+	      $optionlist.="<option value='".$escopt."' selected=\"selected\">$option</option>\n";
+	  } else {
+	      $optionlist.="<option value='".$escopt."'>$option</option>\n";
+	  }
       }
       if ($target ne 'tex') {
 	  if ($Apache::lonhomework::type ne 'exam') {
-	      $optionlist='<select name="HWVAL_'.
+	      $optionlist='<select onchange="javascript:setSubmittedPart(\''.
+		  $part.'\');" name="HWVAL_'.
 		  $Apache::inputtags::response['-1'].':'.$temp.'">'.
 		  $optionlist."</select>\n";
 	  } else {
@@ -408,7 +460,7 @@ sub displayfoils {
 	      $texoptionlist = &optionlist_correction($TeXlayout,@opt);
 	  }
 	  if ($text=~/<drawoptionlist\s*\/>/) {
-	      $text=~s|<drawoptionlist\s*/>| \\makebox\[0\.3in\]\[b\]\{\\hrulefill\} |;
+	      $text=~s|<drawoptionlist\s*\/>| \\makebox\[0\.3in\]\[b\]\{\\hrulefill\} |g;
 	  }
 
 	  if ($text=~m/\\item /) {
@@ -433,6 +485,13 @@ sub displayfoils {
       }
     }
   }
+
+  if ($target eq 'web') {
+      &Apache::response::setup_prior_tries_hash(\&Apache::rankresponse::format_prior_answer,
+						[\@whichopt,
+						 'submissiongrading']);
+  }
+
   if ($target ne 'tex') {
       return $result.$break;
   } else {
@@ -491,31 +550,39 @@ sub webbubbles {
 
 
 sub bubbles {
-    my ($ralphabit,$ropt) = @_;
-    my @alphabet = @$ralphabit;
+    my ($ralphabet,$ropt,$response, $max_width) = @_;
+    my @alphabet = @$ralphabet;
     my @opt = @$ropt;
     my ($result,$head,$line) =('','','');
     my $number_of_bubbles = $#opt + 1;
     my $current_length = 0;
     my $textwidth;
-    if ($ENV{'form.textwidth'} ne '') {
-	$ENV{'form.textwidth'}=~/(\d+)/;
+    if (defined($max_width)) {
+	$textwidth=$max_width;
+	&Apache::lonxml::debug("Max width passed in: $max_width");
+    } elsif ($env{'form.textwidth'} ne '') {
+	$env{'form.textwidth'}=~/(\d+)/;
 	$textwidth=$1;
+	&Apache::lonxml::debug("Max width from form: $textwidth");
     } else {
-	$ENV{'textwidth'}=~/(\d*)\.?(\d*)/;
+	$env{'form.textwidth'}=~/(\d*)\.?(\d*)/;
 	$textwidth=$1.'.'.$2;
+	&Apache::lonxml::debug("Max width defaults? $textwidth");
     }
+    &Apache::lonxml::debug("Final maxwidth: $textwidth");
     for (my $ind=0;$ind<=$number_of_bubbles;$ind++) {
 	my $leftmargin;
 	$opt[$ind]=&Apache::lonxml::latex_special_symbols($opt[$ind]);
+	if ($response eq 'rankresponse') {$opt[$ind]='Rank '.$opt[$ind];}
 	if ($ind==0) {$leftmargin=6;} else {$leftmargin=10;}
+
 	$current_length += (length($opt[$ind])+length($alphabet[$ind])+4)*2;
 	if ($current_length<($textwidth-$leftmargin) and $ind!=$number_of_bubbles) {
 	    $line.='\hskip -1 mm {\small \textbf{'.$alphabet[$ind].'}}$\bigcirc$\hskip -1 mm & \hskip -3 mm {\small '.$opt[$ind].'} & ';
 	    $head.='lr';
 	} else {
 	    $line=~s/\&\s*$//;
-	    $result.='\vskip -2 mm\noindent\begin{tabular}{'.$head.'}'.$line.'\\\\\end{tabular}\vskip 0 mm';
+	    $result.='\vskip -2 mm\noindent\setlength{\tabcolsep}{2 mm}\begin{tabular}{'.$head.'}'.$line.'\\\\\end{tabular}\vskip 0 mm';
 	    $line = '\hskip -1 mm {\small \textbf{'.$alphabet[$ind].'}}$\bigcirc$\hskip -1 mm & \hskip -3 mm {\small '.$opt[$ind].'} & ';;
 	    $head ='lr';
 	    $current_length = (length($opt[$ind])+length($alphabet[$ind]))*2;
@@ -609,10 +676,16 @@ sub end_foil {
   if ($target eq 'web' || $target eq 'grade' || $target eq 'answer' 
       || $target eq 'tex' || $target eq 'analyze') {
     my $value = &Apache::lonxml::get_param('value',$parstack,$safeeval);
+    if ($target eq 'tex' && $Apache::lonhomework::type eq 'exam') {
+	$text='\vskip 5mm $\triangleright$ '.$text;
+    }
     if ($value ne 'unused') {
       my $name = &Apache::lonxml::get_param('name',$parstack,$safeeval);
       &Apache::lonxml::debug("Got a name of :$name:");
-      if (!$name) { $name=$Apache::lonxml::curdepth; }
+      if ($name eq "") {
+	  &Apache::lonxml::warning("Foils without names exist. This can cause problems to malfunction.");
+	  $name=$Apache::lonxml::curdepth;
+      }
       &Apache::lonxml::debug("Using a name of :$name:");
       if (defined($Apache::response::foilnames{$name})) {
 	  &Apache::lonxml::error(&mt("Foil name <b><tt>[_1]</tt></b> appears more than once. Foil names need to be unique.",$name));
@@ -623,20 +696,12 @@ sub end_foil {
 	   && !&Apache::response::showallfoils() ) {
 	push @{ $Apache::response::conceptgroup{'names'} }, $name;
 	$Apache::response::conceptgroup{"$name.value"} = $value;
-	if ($target eq 'tex' and $Apache::lonhomework::type eq 'exam') {
-	    $Apache::response::conceptgroup{"$name.text"} = '\vskip 4 mm $\triangleright$ '.$text;
-	} else {
-	    $Apache::response::conceptgroup{"$name.text"} = $text;
-	}
+	$Apache::response::conceptgroup{"$name.text"} = $text;
 	$Apache::response::conceptgroup{"$name.location"} = $location;
       } else {
 	push @{ $Apache::response::foilgroup{'names'} }, $name;
 	$Apache::response::foilgroup{"$name.value"} = $value;
-	if ($target eq 'tex' and $Apache::lonhomework::type eq 'exam') {
-	    $Apache::response::foilgroup{"$name.text"} = '\vskip 5 mm $\triangleright$ '.$text;
-	} else {
-	    $Apache::response::foilgroup{"$name.text"} = $text;
-	}
+	$Apache::response::foilgroup{"$name.text"} = $text;
 	$Apache::response::foilgroup{"$name.location"} = $location;
       }
     }
@@ -649,21 +714,29 @@ sub end_foil {
 
 sub start_drawoptionlist {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
-    return $token->[4];
+    if ($target !~ /^(?:meta|answer|modified|edit)$/) {
+	return $token->[4];
+    }
 }
 
 sub end_drawoptionlist {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
-    return $token->[2];
+    if ($target !~ /^(?:meta|answer|modified|edit)$/) {
+	return $token->[2];
+    }
 }
 
 sub insert_foil {
-  return '
+    return '
 <foil name="" value="unused">
 <startouttext />
 <endouttext />
 </foil>';
 }
+
+sub insert_drawoptionlist {
+    return '<drawoptionlist />';
+}
 1;
 __END__