[LON-CAPA-cvs] cvs: loncom /homework radiobuttonresponse.pm

foxr lon-capa-cvs-allow@mail.lon-capa.org
Fri, 29 Jun 2007 12:49:11 -0000


foxr		Fri Jun 29 08:49:11 2007 EDT

  Modified files:              
    /loncom/homework	radiobuttonresponse.pm 
  Log:
  BZ4704 - Factor all the bubble line computations out into
  end_foilgroup ... eliminating globals for 
  bubbles_per_line and bubble_lines.
  
  
Index: loncom/homework/radiobuttonresponse.pm
diff -u loncom/homework/radiobuttonresponse.pm:1.120 loncom/homework/radiobuttonresponse.pm:1.121
--- loncom/homework/radiobuttonresponse.pm:1.120	Tue Jun 26 06:42:09 2007
+++ loncom/homework/radiobuttonresponse.pm	Fri Jun 29 08:49:10 2007
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # mutliple choice style responses
 #
-# $Id: radiobuttonresponse.pm,v 1.120 2007/06/26 10:42:09 foxr Exp $
+# $Id: radiobuttonresponse.pm,v 1.121 2007/06/29 12:49:10 foxr Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -34,13 +34,24 @@
 use Apache::response;
 
 my $default_bubbles_per_line = 10;
-my $bubbles_per_line;
-my $bubble_lines = 1;
+
 
 BEGIN {
     &Apache::lonxml::register('Apache::radiobuttonresponse',('radiobuttonresponse'));
 }
 
+sub bubble_line_count {
+    my ($numfoils, $bubbles_per_line) = @_;
+    my $bubble_lines;
+    $bubble_lines = int($numfoils / $bubbles_per_line);
+    if (($numfoils % $bubbles_per_line) != 0) {
+	$bubble_lines++;
+    }
+    return $bubble_lines;
+    
+}
+
+
 sub start_radiobuttonresponse {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
     my $result;
@@ -51,10 +62,6 @@
     &Apache::lonxml::register('Apache::radiobuttonresponse',('foilgroup','foil','conceptgroup'));
     push (@Apache::lonxml::namespace,'radiobuttonresponse');
     my $id = &Apache::response::start_response($parstack,$safeeval);
-    $bubbles_per_line = 
-	&Apache::response::get_response_param($Apache::inputtags::part."_$id",
-					      'numbubbles',
-					      $default_bubbles_per_line);
 
     %Apache::hint::radiobutton=();
     undef(%Apache::response::foilnames);
@@ -137,7 +144,6 @@
     my $part = $Apache::inputtags::part;
     my $id = $Apache::inputtags::response['-1'];
     my @whichfoils=@{ $Apache::response::foilgroup{'names'} };
-    &bubble_line_count(scalar(@whichfoils));
     my %responsehash;
     $responsehash{$whichfoils[$response]}=$response;
     my $responsestr=&Apache::lonnet::hash2str(%responsehash);
@@ -150,34 +156,19 @@
     return '';
 }
 
-sub bubble_line_count {
-    my ($numfoils) = @_;
-    $bubble_lines = int($numfoils / $bubbles_per_line);
-    if (($numfoils % $bubbles_per_line) != 0) {
-	$bubble_lines++;
-    }
-    return $bubble_lines;
-    
-}
 
 sub grade_response {
-    my ($max,$randomize)=@_;
+    my ($max,$randomize, $bubbles_per_line)=@_;
     #keep the random numbers the same must always call this
     my ($answer,@whichfoils)=&whichfoils($max,$randomize);
     if ( !&Apache::response::submitted() ) { return; }
     my $response;
     
-    # Need to know how many foils we have so that I know how many
-    # bubble lines to consume:
-    
-    my $numfoils = scalar(@whichfoils);
-    &bubble_line_count($numfoils);
-
-    
-    
     if ($env{'form.submitted'} eq 'scantron') {
-	$response = &Apache::response::getresponse(1,undef,$bubble_lines,
-						 $bubbles_per_line);
+	$response = &Apache::response::getresponse(1,undef,
+						   &bubble_line_count(scalar(@whichfoils),
+								      $bubbles_per_line),
+						   $bubbles_per_line);
 
     } else {
 	$response = $env{'form.HWVAL_'.$Apache::inputtags::response['-1']};
@@ -209,6 +200,16 @@
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
 
     my $result;
+    my $bubble_lines;
+    my $bubbles_per_line;
+    my $answer_count;
+    my $id = $Apache::inputtags::response['-1'];
+    $bubbles_per_line = 
+	&Apache::response::get_response_param($Apache::inputtags::part."_$id",
+					      'numbubbles',
+					      $default_bubbles_per_line);
+
+
     if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' ||
 	$target eq 'tex' || $target eq 'analyze') {
 	my $style = $Apache::lonhomework::type;
@@ -222,21 +223,30 @@
 	    } elsif ( $target eq 'grade' ) {
 		$result=&storesurvey();
 	    }
+	    $answer_count = scalar(@{$Apache::response::foilgroup{'names'}});
+
 	} else {
+
 	    my $name;
 	    my $max = &Apache::lonxml::get_param('max',$parstack,$safeeval,
 						 '-2');
 	    my $randomize = &Apache::lonxml::get_param('randomize',$parstack,
 						       $safeeval,'-2');
+	    my @shown = &whichfoils($max,$randomize);
+	    $answer_count = scalar(@shown);
+
 	    if ($target eq 'web' || $target eq 'tex') {
-		$result=&displayfoils($target,$max,$randomize,$direction);
+		$result=&displayfoils($target,
+				      $max,
+				      $randomize,
+				      $direction,
+				      $bubbles_per_line);
 	    } elsif ($target eq 'answer' ) {
 		$result=&displayanswers($max,$randomize);
 	    } elsif ( $target eq 'grade') {
-		&grade_response($max,$randomize);
+		&grade_response($max,$randomize,
+                                $bubbles_per_line);
 	    }  elsif ( $target eq 'analyze') {
-		my @shown = &whichfoils($max,$randomize);
-		&bubble_line_count(scalar(@shown));
 		&Apache::response::analyze_store_foilgroup(\@shown,
 							   ['text','value','location']);
 		my $part_id="$Apache::inputtags::part.$Apache::inputtags::response[-1]";
@@ -250,7 +260,7 @@
 	&Apache::response::setup_prior_tries_hash(\&format_prior_answer,
 						  [\%Apache::response::foilgroup]);
     }
-    
+    $bubble_lines = &bubble_line_count($answer_count, $bubbles_per_line);
     &Apache::response::poprandomnumber();
     &Apache::lonxml::increment_counter($bubble_lines);
     return $result;
@@ -293,7 +303,6 @@
     if ( $Apache::response::foilgroup{'names'} ) {
 	@names= @{ $Apache::response::foilgroup{'names'} };
     }
-    &bubble_line_count(scalar(@names));
 
     my $temp=0;
     my $i   =0;
@@ -506,11 +515,10 @@
 }
 
 sub displayfoils {
-    my ($target,$max,$randomize,$direction)=@_;
+    my ($target,$max,$randomize,$direction, $bubbles_per_line)=@_;
     my $result;
 
     my ($answer,@whichfoils)=&whichfoils($max,$randomize);
-    &bubble_line_count(scalar(@whichfoils));
     my $part=$Apache::inputtags::part;
     my $solved=$Apache::lonhomework::history{"resource.$part.solved"};
     if ( ($target ne 'tex') &&
@@ -610,7 +618,6 @@
     if ( $Apache::response::foilgroup{'names'} ) {
 	@names= @{ $Apache::response::foilgroup{'names'} };
     }
-    &bubble_line_count(scalar(@names));
     my $result=&Apache::response::answer_header('radiobuttonresponse');
     foreach my $name (@names) {
 	$result.=&Apache::response::answer_part('radiobuttonresponse',