--- loncom/homework/optionresponse.pm	2002/10/01 20:17:04	1.50
+++ loncom/homework/optionresponse.pm	2002/10/17 14:40:05	1.52
@@ -1,7 +1,7 @@
 # LearningOnline Network with CAPA
 # option list style responses
 #
-# $Id: optionresponse.pm,v 1.50 2002/10/01 20:17:04 sakharuk Exp $
+# $Id: optionresponse.pm,v 1.52 2002/10/17 14:40:05 sakharuk Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -355,10 +355,18 @@ sub displayfoils {
       } else {
 	  if ($displayoptionintex == 0) {
               my $texoptionlist = &optionlist_correction($optionlist);
+	      if ($Apache::lonhomework::type eq 'exam') {$texoptionlist='';}
 	      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'};
 	      } else {
-		  $result.= $texoptionlist.'\item '.$Apache::response::foilgroup{$name.'.text'};
+		  if ($Apache::lonhomework::type eq 'exam') {
+		      $result.= $texoptionlist.'\item[\textbf{'.$Apache::lonxml::counter.'}.]'.$Apache::response::foilgroup{$name.'.text'};
+		  } else {
+		      $result.= $texoptionlist.'\item '.$Apache::response::foilgroup{$name.'.text'};
+		  }
 	      }
 	      if ($Apache::lonhomework::type eq 'exam') {
 		  $result.=&bubbles(\@alphabet,\@opt);
@@ -366,9 +374,16 @@ sub displayfoils {
 	      $displayoptionintex=1;
 	  } else {
 	      if ($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.= $Apache::response::foilgroup{$name.'.text'};
 	      } else {
-		  $result.= '\item '.$Apache::response::foilgroup{$name.'.text'};
+		  if ($Apache::lonhomework::type eq 'exam') {
+		      $result.= '\item[\textbf{'.$Apache::lonxml::counter.'}.]'.$Apache::response::foilgroup{$name.'.text'};
+		  } else {
+		      $result.= '\item '.$Apache::response::foilgroup{$name.'.text'};
+		  }
 	      }
 	      if ($Apache::lonhomework::type eq 'exam') {
 		  $result.=&bubbles(\@alphabet,\@opt);
@@ -389,7 +404,7 @@ sub displayfoils {
 sub optionlist_correction {
 
     my $texoptionlist = shift;
-    $texoptionlist =~ s/<option><\/option>/\\item \[\] The possible answers are:/;
+    $texoptionlist =~ s/<option><\/option>/\\item \[\] Possible answers are:/;
     $texoptionlist =~ s/<option>/\{\\bf /g;
     $texoptionlist =~ s/<option selected="on">/\{\\bf /g;
     $texoptionlist =~ s/<\/option>/\},/g;
@@ -406,18 +421,27 @@ sub bubbles {
     my ($ralphabit,$ropt) = @_;
     my @alphabet = @$ralphabit;
     my @opt = @$ropt;
-    my $result='';
+    my ($result,$head,$line) =('','','');
     my $number_of_bubbles = $#opt + 1;
-    $result.= '\vskip 2 mm \noindent \begin{tabular}{|';
-    for (my $ind=0;$ind<$number_of_bubbles;$ind++) {
-	$result.='lr|';
-    }
-    $result.='}\hline ';
-    for (my $ind=0;$ind<$number_of_bubbles;$ind++) {
-	$result.=' '.$alphabet[$ind].': & '.$opt[$ind].' ';
-	if ($ind != $number_of_bubbles - 1) {$result.=' & ';}
+    my $current_length = 0;
+    for (my $ind=0;$ind<=$number_of_bubbles;$ind++) {
+	$current_length += (length($opt[$ind])+length($alphabet[$ind])+2)*2;
+	if ($current_length<0.9*$ENV{'form.textwidth'} 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 {
+	    $line=~s/\&\s*$//;
+	    $result.='\vskip -5 mm\begin{tabular}{'.$head.'}\\\\'.$line.'\\\\\end{tabular}';
+	    $line = '\hskip -1 mm {\small \textbf{'.$alphabet[$ind].'}}$\bigcirc$\hskip -1 mm & \hskip -3 mm {\small '.$opt[$ind].'} & ';;
+	    $head ='lr';
+	    $current_length = (length($opt[$ind])+length($alphabet[$ind]))*2;
+	}
+
     }
-    $result.='\\\\\hline\end{tabular}\vskip 0 mm ';
+    $Apache::lonxml::counter++;
+    my %moreenv;
+    $moreenv{'form.counter'}=$Apache::lonxml::counter;
+    &Apache::lonnet::appenv(%moreenv);
     return $result;
 }