--- loncom/homework/optionresponse.pm	2002/10/25 18:42:59	1.55
+++ loncom/homework/optionresponse.pm	2002/11/11 20:26:59	1.62
@@ -1,7 +1,7 @@
 # LearningOnline Network with CAPA
 # option list style responses
 #
-# $Id: optionresponse.pm,v 1.55 2002/10/25 18:42:59 sakharuk Exp $
+# $Id: optionresponse.pm,v 1.62 2002/11/11 20:26:59 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -42,6 +42,7 @@ sub start_optionresponse {
   &Apache::lonxml::register('Apache::optionresponse',('foilgroup','foil','conceptgroup'));
   push (@Apache::lonxml::namespace,'optionresponse');
   my $id = &Apache::response::start_response($parstack,$safeeval);
+  %Apache::hint::option=();
   if ($target eq 'edit') {
     $result.=&Apache::edit::start_table($token).
 	"<tr><td>Multiple Option Response Question</td><td>Delete:".
@@ -179,6 +180,7 @@ sub end_foilgroup {
 	my @whichopt = &whichfoils($max,$randomize);
 	my $temp=1;my $name;
 	my %responsehash;
+	my %grade;
 	my $right=0;
 	my $wrong=0;
 	my $ignored=0;
@@ -188,7 +190,11 @@ sub end_foilgroup {
 	  if ( $response =~ /[^\s]/) {
 	    my $value=$Apache::response::foilgroup{$name.'.value'};
 	    &Apache::lonxml::debug("submitted a $response for $value<br />\n");
-	    if ($value eq $response) {$right++;} else {$wrong++;}
+	    if ($value eq $response) {
+		$grade{$name}='1'; $right++;
+	    } else {
+		$grade{$name}='0'; $wrong++;
+	    }
 	  } else {
 	    $ignored++;
 	  }
@@ -197,6 +203,7 @@ sub end_foilgroup {
 	my $part=$Apache::inputtags::part;
 	my $id = $Apache::inputtags::response['-1'];
 	my $responsestr=&Apache::lonnet::hash2str(%responsehash);
+	my $gradestr   =&Apache::lonnet::hash2str(%grade);
 	my %previous=&Apache::response::check_for_previous($responsestr,
 							   $part,$id);
 	&Apache::lonxml::debug("Got $right right and $wrong wrong, and $ignored were ignored");
@@ -214,6 +221,7 @@ sub end_foilgroup {
 	}
 	$Apache::lonhomework::results{"resource.$part.$id.submission"}=
 	  $responsestr;
+	$Apache::lonhomework::results{"resource.$part.$id.submissiongrading"}=$gradestr;
 	$Apache::lonhomework::results{"resource.$part.$id.awarddetail"}=
 	  $ad;
 	&Apache::response::handle_previous(\%previous,$ad);
@@ -310,26 +318,55 @@ sub displayfoils {
   my @whichopt = &whichfoils($max,$randomize);
   my $part=$Apache::inputtags::part;
   my $id=$Apache::inputtags::response[-1];
-  if (($Apache::lonhomework::history{"resource.$part.solved"} =~ /^correct/)  || ($Apache::inputtags::status[-1] eq  'SHOW_ANSWER')) {
+  my $break;
+  if (($Apache::lonhomework::history{"resource.$part.solved"} =~ /^correct/)  || ($Apache::inputtags::status[-1] eq  'SHOW_ANSWER')) {    
+    my $temp=1; ####
     foreach $name (@whichopt) {
-      if ($target eq 'web') {
-	  $result.="<br />";
+	my $text=$Apache::response::foilgroup{$name.'.text'};
+	if ($text!~/^\s*$/) {
+	    if ($target eq 'tex') {
+		$break='\vskip 0 mm ';
+	    } elsif ($target eq 'web') {
+		$break='<br />';
+	    }
+	}
+	$result.=$break;
+	if ($target eq 'web') {
+	    my $value=$Apache::response::foilgroup{$name.'.value'};
+	    if (!($text=~s|<drawoptionlist\s*/>|$value|)) {
+		if ($text=~/^\s*$/) {
+		    $text=$value.$text;
+		} else {
+		    $text=$value.': '.$text;
+		}
+	    }
+	    $result.=$text."\n";
       } elsif ($target eq 'tex') {
-	  $result.='\vskip 0 mm ';
-      }
-      if ($target ne 'tex') {
-	  $result .=$Apache::response::foilgroup{$name.'.value'}.
-	      ":".$Apache::response::foilgroup{$name.'.text'}."\n";
-      } else {
 	  $Apache::response::foilgroup{$name.'.text'}=~s/\\item//;
  	  $result .='\item \textit{'.$Apache::response::foilgroup{$name.'.value'}.'}'.
 	      ":".$Apache::response::foilgroup{$name.'.text'}."\n";
       }
+      if ($Apache::lonhomework::type eq 'exam') {
+	if ($target ne 'tex') {
+	  $result.=&webbubbles(\@opt,\@alphabet);
+        } else {
+	  $result.=&bubbles(\@alphabet,\@opt);
+        }
+      }
+    $temp++;
     }
   } else {
     my $temp=1;
     my %lastresponse=&Apache::lonnet::str2hash($Apache::lonhomework::history{"resource.$part.$id.submission"});
     foreach $name (@whichopt) {
+      my $text=$Apache::response::foilgroup{$name.'.text'};
+      if ($text!~/^\s*$/) {
+	  if ($target eq 'tex') {
+	      $break='\vskip 0 mm ';
+	  } elsif ($target eq 'web') {
+	      $break='<br />';
+	  }
+      }
       my $lastopt=$lastresponse{$name};
       my $optionlist="<option></option>\n";
       my $option;
@@ -341,32 +378,35 @@ sub displayfoils {
 	}
       }
       if ($target ne 'tex') {
-	  $result.="<br /><select name=\"HWVAL_$Apache::inputtags::response['-1']:$temp\">"
-	      .$optionlist
-		  ."</select>\n".$Apache::response::foilgroup{$name.'.text'}."\n";
+	  $optionlist='<select name="HWVAL_'.
+	      $Apache::inputtags::response['-1'].':'.$temp.'">'.
+		  $optionlist."</select>\n";
+	  my $text=$Apache::response::foilgroup{$name.'.text'};
+	  if (!($text=~s|<drawoptionlist\s*/>|$optionlist|)) {
+	      $text=$optionlist.$text;
+	  }
+	  $result.=$break.$text."\n";
 	  if ($Apache::lonhomework::type eq 'exam') {
-		  my $number_of_bubbles = $#opt + 1;
-		  $result.= '<table border="1"><tr>';
-		  for (my $ind=0;$ind<$number_of_bubbles;$ind++) {
-		      $result.='<td>'.$alphabet[$ind].': '.$opt[$ind].'</td>';
-		  }
-		  $result.='</tr></table>';
+	    $result.=&webbubbles(\@opt,\@alphabet);
 	  }
 	  $temp++;
       } else {
+          my $texoptionlist = &optionlist_correction($optionlist);
 	  if ($displayoptionintex == 0) {
-              my $texoptionlist = &optionlist_correction($optionlist);
-	      if ($Apache::lonhomework::type eq 'exam') {$texoptionlist='';}
+	      if ($Apache::lonhomework::type eq 'exam') {$texoptionlist='';} #if exam we do not need to show optionlist
 	      if ($Apache::response::foilgroup{$name.'.text'}=~m/\\item /) {
-		  if ($Apache::lonhomework::type eq 'exam') {
-		      $Apache::response::foilgroup{$name.'.text'}=~s/\\item/\\item[\\textbf{$Apache::lonxml::counter}\.]/;
-		  }
-		  $result.= $texoptionlist.$Apache::response::foilgroup{$name.'.text'};
+		if ($Apache::lonhomework::type eq 'exam') {
+	          $Apache::response::foilgroup{$name.'.text'}=~s/\\item/\\item[\\textbf{$Apache::lonxml::counter}\.]/;
+	        }
+	        if ($Apache::response::foilgroup{$name.'.text'}=~/<drawoptionlist\s*\/>/) {
+	          $Apache::response::foilgroup{$name.'.text'}=~s|<drawoptionlist\s*/>| \\makebox\[0\.3in\]\[b\]\{\\hrulefill\} |;
+	          $result.= $texoptionlist.$Apache::response::foilgroup{$name.'.text'};
+	        }
 	      } else {
 		  if ($Apache::lonhomework::type eq 'exam') {
-		      $result.= $texoptionlist.'\item[\textbf{'.$Apache::lonxml::counter.'}.]'.$Apache::response::foilgroup{$name.'.text'};
+		      $result.= $texoptionlist.'\vspace*{-2 mm}\item[\textbf{'.$Apache::lonxml::counter.'}.]'.$Apache::response::foilgroup{$name.'.text'};
 		  } else {
-		      $result.= $texoptionlist.'\item '.$Apache::response::foilgroup{$name.'.text'};
+		      $result.= $texoptionlist.'\vspace*{-2 mm}\item '.$Apache::response::foilgroup{$name.'.text'};
 		  }
 	      }
 	      if ($Apache::lonhomework::type eq 'exam') {
@@ -378,7 +418,10 @@ sub displayfoils {
 		  if ($Apache::lonhomework::type eq 'exam') {
 		      $Apache::response::foilgroup{$name.'.text'}=~s/\\item/\\item[\\textbf{$Apache::lonxml::counter}\.]/;
 		  }
-		  $result.= $Apache::response::foilgroup{$name.'.text'};
+	        if ($Apache::response::foilgroup{$name.'.text'}=~/<drawoptionlist\s*\/>/) {
+	          $Apache::response::foilgroup{$name.'.text'}=~s|<drawoptionlist\s*/>| \\makebox\[0\.3in\]\[b\]\{\\hrulefill\} |;
+	        }
+		$result.= $Apache::response::foilgroup{$name.'.text'};
 	      } else {
 		  if ($Apache::lonhomework::type eq 'exam') {
 		      $result.= '\item[\textbf{'.$Apache::lonxml::counter.'}.]'.$Apache::response::foilgroup{$name.'.text'};
@@ -390,13 +433,12 @@ sub displayfoils {
 		  $result.=&bubbles(\@alphabet,\@opt);
 	      }
 	  }
-      } 
+      }
     }
-  } 
-  if ($target ne 'tex') {
-      return $result."<br />";
   }
-  else {
+  if ($target ne 'tex') {
+      return $result.$break;
+  } else {
       return $result;
   }
 }
@@ -417,6 +459,22 @@ sub optionlist_correction {
 }
 
 
+sub webbubbles {
+
+    my ($ropt,$ralphabet)=@_;
+    my @opt=@$ropt; 
+    my @alphabet=@$ralphabet;
+    my $result='';
+	my $number_of_bubbles = $#opt + 1;
+	$result.= '<table border="1"><tr>';
+	for (my $ind=0;$ind<$number_of_bubbles;$ind++) {
+	   $result.='<td>'.$alphabet[$ind].': '.$opt[$ind].'</td>';
+	}
+	$result.='</tr></table>';
+	return $result;
+}
+
+
 sub bubbles {
 
     my ($ralphabit,$ropt) = @_;
@@ -498,6 +556,12 @@ sub end_conceptgroup {
 	  $Apache::lonhomework::analyze{"$part_id.foil.location.$name"} =
 	    $Apache::response::conceptgroup{"$name.location"};
 	}
+      } elsif ($target eq 'web') {
+	  my $part_id="$Apache::inputtags::part.$Apache::inputtags::response[-1]";
+	  push(@{ $Apache::hint::option{"$part_id.concepts"} },
+	       $concept);
+	  $Apache::hint::option{"$part_id.concept.$concept"}=
+	      $Apache::response::conceptgroup{'names'};
       }
     }
   } elsif ($target eq 'edit') {
@@ -546,7 +610,7 @@ sub end_foil {
   my $result = '';
   if ($target eq 'web' || $target eq 'tex') { 
       $text=&Apache::lonxml::endredirection;
-      if ($target eq 'tex') { $text = '\item '.$text; }
+      if ($target eq 'tex') { $text = '\vspace*{-2 mm}\item '.$text; }
   }
   if ($target eq 'web' || $target eq 'grade' || $target eq 'answer' 
       || $target eq 'tex' || $target eq 'analyze') {