--- loncom/homework/matchresponse.pm	2003/09/15 18:13:52	1.22
+++ loncom/homework/matchresponse.pm	2003/10/27 20:04:34	1.29
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Full matching style response
 #
-# $Id: matchresponse.pm,v 1.22 2003/09/15 18:13:52 sakharuk Exp $
+# $Id: matchresponse.pm,v 1.29 2003/10/27 20:04:34 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -25,7 +25,6 @@
 #
 # http://www.lon-capa.org/
 #
-# 2/21 Guy
 
 package Apache::matchresponse;
 use strict;
@@ -66,6 +65,9 @@ sub start_matchresponse {
 						     $safeeval,'max',
 						     'randomize');
 	if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
+    } elsif ($target eq 'analyze') {
+	my $part_id="$Apache::inputtags::part.$id";
+	push (@{ $Apache::lonhomework::analyze{"parts"} },$part_id);
     }
     return $result;
 }
@@ -236,7 +238,7 @@ sub start_foilgroup {
 sub end_foilgroup {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
     my $result;
-    if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' || $target eq 'tex') {
+    if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' || $target eq 'tex' || $target eq 'analyze') {
 	my $max = &Apache::lonxml::get_param('max',$parstack,$safeeval,'-2');
 	my $randomize = &Apache::lonxml::get_param('randomize',$parstack,
 						   $safeeval,'-2');
@@ -246,6 +248,11 @@ sub end_foilgroup {
 	    $result=&displayanswers($max,$randomize);
 	} elsif ( $target eq 'grade') {
 	    &grade_response($max,$randomize);
+	} elsif ( $target eq 'analyze') {
+	    my @shown=&whichfoils($max,$randomize);
+	    &Apache::response::analyze_store_foilgroup(\@shown,
+						 ['text','value','location']);
+	    #FIXME need to store options in some way
 	}
 	&Apache::lonxml::increment_counter(&getfoilcounts($max));
     } elsif ($target eq 'edit') {
@@ -254,6 +261,14 @@ sub end_foilgroup {
     return $result;
 }
 
+sub whichfoils {
+    my ($max,$randomize)=@_;
+    return &Apache::response::whichorder(&getfoilcounts($max),
+					 $randomize,
+					 &Apache::response::showallfoils(),
+					 \%Apache::response::foilgroup);
+}
+
 sub displayanswers {
     my ($max,$randomize,@opt)=@_;
     if (!defined(@{ $Apache::response::foilgroup{'names'} })) { return; }
@@ -294,7 +309,7 @@ sub grade_response {
 	    %{ $Apache::response::itemgroup{'letter_name_map'} };
     }
     foreach my $name (@whichfoils) {
-	my $response = $ENV{'form.HWVAL_'.$Apache::inputtags::response['-1'].":$temp"};
+	my $response = &Apache::response::getresponse($temp);
 	my $responsename = $letter_name_map{$response};
 	$responsehash{$name}=$responsename;
 	my $value=$Apache::response::foilgroup{$name.'.value'};
@@ -358,7 +373,6 @@ sub displayfoils {
 				           \%Apache::response::foilgroup);
     my $part=$Apache::inputtags::part;
     my $solved=$Apache::lonhomework::history{"resource.$part.solved"};
-    my $status=$Apache::inputtags::status[-1];
     my %letter_name_map;
     if (defined(%{ $Apache::response::itemgroup{'letter_name_map'} })) {
 	%letter_name_map=
@@ -369,7 +383,7 @@ sub displayfoils {
 	%name_letter_map=
 	    %{ $Apache::response::itemgroup{'name_letter_map'} };
     }
-    if (($solved =~ /^correct/) || ($status eq  'SHOW_ANSWER')) {
+    if ( &Apache::response::show_answer() && ($target ne 'tex')) {
 	foreach my $name (@whichfoils) {
 	    my $text=$Apache::response::foilgroup{$name.'.text'};
 	    my $value=$Apache::response::foilgroup{$name.'.value'};
@@ -422,7 +436,7 @@ sub displayfoils {
 		    $question.='<br />'.$text."\n";
 		}
 		if ($Apache::lonhomework::type eq 'exam') {
-		    $question.=&Apache::optionresponse::webbubbles(\@used_letters,\@used_letters,$temp);
+		    $question.=&Apache::optionresponse::webbubbles(\@used_letters,\@used_letters,$temp,$last_letter);
 		}
 	    } else {		
 		if ($Apache::lonhomework::type eq 'exam') {
@@ -487,31 +501,12 @@ sub end_conceptgroup {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
     $Apache::matchresponse::conceptgroup=0;
     my $result='';
-    if ($target eq 'web' || $target eq 'grade' || $target eq 'answer' || $target eq 'tex') {
-	#if not there aren't any foils to display and thus no question
-	if (defined(@{ $Apache::response::conceptgroup{'names'} })) {
-	    my @names = @{ $Apache::response::conceptgroup{'names'} };
-	    my $pick=int(&Math::Random::random_uniform() * ($#names+1));
-	    my $name=$names[$pick];
-	    push @{ $Apache::response::foilgroup{'names'} }, $name;
-	    $Apache::response::foilgroup{"$name.value"} =
-		$Apache::response::conceptgroup{"$name.value"};
-	    $Apache::response::foilgroup{"$name.text"} =
-		$Apache::response::conceptgroup{"$name.text"};
-	    $Apache::response::foilgroup{"$name.location"} =
-		$Apache::response::conceptgroup{"$name.location"};
-	    my $concept = &Apache::lonxml::get_param('concept',$parstack,
-						     $safeeval);
-	    $Apache::response::foilgroup{"$name.concept"} = $concept;
-	    &Apache::lonxml::debug("Selecting $name in $concept");
-	    if ($target eq 'web') {
-		my $part_id="$Apache::inputtags::part.$Apache::inputtags::response[-1]";
-		push(@{ $Apache::hint::match{"$part_id.concepts"} },
-		     $concept);
-		$Apache::hint::match{"$part_id.concept.$concept"}=
-		    $Apache::response::conceptgroup{'names'};
-	    }
-	}
+    if ($target eq 'web' || $target eq 'grade' || $target eq 'answer' ||
+	$target eq 'tex' || $target eq 'analyze') {
+	&Apache::response::pick_foil_for_concept($target,
+						 ['value','text','location'],
+						 \%Apache::hint::match,
+						 $parstack,$safeeval);
     } elsif ($target eq 'edit') {
 	$result=&Apache::edit::end_table();
     }
@@ -526,7 +521,7 @@ sub insert_conceptgroup {
 sub start_foil {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
     my $result='';
-    if ($target eq 'web' || $target eq 'tex') {
+    if ($target eq 'web' || $target eq 'tex' || $target eq 'analyze') {
 	&Apache::lonxml::startredirection;
     } elsif ($target eq 'edit') {
 	$result=&Apache::edit::tag_start($target,$token,"Foil");
@@ -558,10 +553,11 @@ sub end_foil {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
     my $text ='';
     my $result = '';
-    if ($target eq 'web' || $target eq 'tex') {
+    if ($target eq 'web' || $target eq 'tex' || $target eq 'analyze') {
 	$text=&Apache::lonxml::endredirection;
     }
-    if ($target eq 'web' || $target eq 'grade' || $target eq 'answer' || $target eq 'tex') {
+    if ($target eq 'web' || $target eq 'grade' || $target eq 'answer' ||
+	$target eq 'tex' || $target eq 'analyze') {
 	my $value = &Apache::lonxml::get_param('value',$parstack,$safeeval);
 	if ($value ne 'unused') {
 	    my $name = &Apache::lonxml::get_param('name',$parstack,$safeeval);
@@ -590,7 +586,7 @@ sub end_foil {
 		    }
 		} else {
 		    if ($target eq 'tex') {
-			$Apache::response::foilgroup{"$name.text"} = ' $\triangleright$ '.$text;
+			$Apache::response::foilgroup{"$name.text"} = $text;
 		    } else {
 			$Apache::response::foilgroup{"$name.text"} = $text;
 		    }