--- loncom/homework/lonhomework.pm	2003/01/28 00:13:37	1.107
+++ loncom/homework/lonhomework.pm	2003/02/25 18:49:05	1.109
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # The LON-CAPA Homework handler
 #
-# $Id: lonhomework.pm,v 1.107 2003/01/28 00:13:37 albertel Exp $
+# $Id: lonhomework.pm,v 1.109 2003/02/25 18:49:05 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -339,7 +339,9 @@ sub handle_save_or_undo {
 
 sub analyze_header {
     my ($request) = @_;
-    my $result.='<html><body bgcolor="#FFFFFF">
+    my $result.='<html>
+            <head><title>Analyzing a problem</title></head>
+            <body bgcolor="#FFFFFF">
             <form name="lonhomework" method="POST" action="'.
 	      $ENV{'request.uri'}.'">
             <input type="submit" name="problemmode" value="EditXML" />
@@ -353,6 +355,13 @@ sub analyze_header {
     $request->rflush();
 }
 
+sub analyze_footer {
+    my ($request) = @_;
+    my $result='</body></html>';
+    $request->print($result);
+    $request->rflush();
+}
+
 sub analyze {
     my ($request,$file) = @_;
     &Apache::lonxml::debug("Analyze");
@@ -368,23 +377,34 @@ sub analyze {
 	&Apache::lonxml::debug(":$subresult:");
 	(my $garbage,$subresult)=split(/_HASH_REF__/,$subresult,2);
 	my %analyze=&Apache::lonnet::str2hash($subresult);
+	$Apache::lonxml::debug=1;
 	&Apache::lonhomework::showhash(%analyze);
+	$Apache::lonxml::debug=0;
 	my @parts = @{ $analyze{'parts'} };
 	foreach my $part (@parts) {
 	    if (!exists($allparts{$part})) {$allparts{$part}=1;};
-	    if ($analyze{$part.'.type'} eq 'numericalresponse') {
+	    if ($analyze{$part.'.type'} eq 'numericalresponse'	||
+		$analyze{$part.'.type'} eq 'stringresponse'	||
+		$analyze{$part.'.type'} eq 'formularesponse'   ) {
 		push( @{ $overall{$part.'.answer'} },
 		      [@{ $analyze{$part.'.answer'} }]);
 	    }
 	}
     }
     foreach my $part (keys(%allparts)) {
-	$request->print('<table><tr><td>Part '.$part.'</td></tr>');
-	foreach my $answer (sort {$a->[0] <=> $b->[0]} (@{ $overall{$part.'.answer'} })) {
-	    $request->print('<tr><td>'.join('</td><td>',@{ $answer }).
-			    '</td></tr>');
+	if (defined(@{ $overall{$part.'.answer'} })) {
+	    $request->print('<table><tr><td>Part '.$part.'</td></tr>');
+	    foreach my $answer (sort {$a->[0] <=> $b->[0]} (@{ $overall{$part.'.answer'} })) {
+		$request->print('<tr><td>'.join('</td><td>',@{ $answer }).
+				'</td></tr>');
+	    }
+	    $request->print('</table>');
+	} else {
+	    $request->print('<p>Part '.$part.
+			    ' is not analyzabale at this time</p>');
 	}
     }
+    &analyze_footer($request);
     &Apache::lonhomework::showhash(%overall);
     return $result;
 }
@@ -448,10 +468,7 @@ sub renderpage {
 
     my %mystyle;
     my $result = '';
-    &Apache::inputtags::initialize_inputtags();
-    &Apache::outputtags::initialize_outputtags();
-    &Apache::edit::initialize_edit();
-    if ($target eq 'analyze') { %Apache::lonhomework::anaylze=(); }
+    if ($target eq 'analyze') { %Apache::lonhomework::analyze=(); }
     if ($target eq 'answer') { &showhash(%Apache::lonhomework::history); }
     if ($target eq 'web') {&Apache::lonhomework::showhashsubset(\%ENV,'^form');}
 
