--- loncom/homework/structuretags.pm	2003/11/21 20:21:20	1.226
+++ loncom/homework/structuretags.pm	2004/02/06 22:38:24	1.227.2.2
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA 
 # definition of tags that give a structure to a document
 #
-# $Id: structuretags.pm,v 1.226 2003/11/21 20:21:20 albertel Exp $
+# $Id: structuretags.pm,v 1.227.2.2 2004/02/06 22:38:24 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -429,26 +429,19 @@ sub start_problem {
 	    }
 	} elsif ($target eq 'web') {
 	    my $name= &get_resource_name($parstack,$safeeval);
-	    if ($status eq 'CAN_ANSWER') {
-		# create a page header and exit
-		$result.="$head_tag_start<title>$name</title></head>
+	    $result.="$head_tag_start<title>$name</title></head>
               $body_tag_start \n $form_tag_start".	
-		  '<input type="hidden" name="submitted" value="yes" />';
-		if ($ENV{'request.state'} eq "construct") {
-		    $result.= &problem_web_to_edit_header($ENV{'form.rndseed'});
-		}
-		# if we are viewing someone else preserve that info
-		if (defined $ENV{'form.grade_symb'}) {
-		    foreach my $field ('symb','courseid','domain','username') {
-			$result .= '<input type="hidden" name="grade_'.$field.
-			    '" value="'.$ENV{"form.grade_$field"}.'" />'."\n";
-		    }
+	      '<input type="hidden" name="submitted" value="yes" />';
+	    # create a page header and exit
+	    if ($ENV{'request.state'} eq "construct") {
+		$result.= &problem_web_to_edit_header($ENV{'form.rndseed'});
+	    }
+	    # if we are viewing someone else preserve that info
+	    if (defined $ENV{'form.grade_symb'}) {
+		foreach my $field ('symb','courseid','domain','username') {
+		    $result .= '<input type="hidden" name="grade_'.$field.
+			'" value="'.$ENV{"form.grade_$field"}.'" />'."\n";
 		}
-	    } elsif ($status eq 'SHOW_ANSWER' || $status eq 'CANNOT_ANSWER'
-		     || $status eq 'CLOSED' || $status eq 'UNAVALAILABLE' ||
-		     $status eq 'INVALID_ACCESS') {
-		$result.=$head_tag_start.
-		    "<title>$name</title></head>\n$body_tag_start\n";
 	    }
 	} elsif ($target eq 'tex') {
 	    my $startminipage = '';
@@ -461,7 +454,7 @@ sub start_problem {
 	    my @packages = split /,/,$packages;
 	    my $allow_print_points = 0;
 	    foreach my $partial_key (@packages) {
-		if ($partial_key=~m/part_0/) {
+		if ($partial_key=~m/^part_0$/) {
 		    $allow_print_points=1;
 		}
 	    }
@@ -524,7 +517,7 @@ sub end_problem {
     if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' ||
 	$target eq 'tex') {
 	if ( $target eq 'grade' && $Apache::inputtags::part eq '0' &&
-	     $status eq 'CAN_ANSWER' ) {
+	     ($status eq 'CAN_ANSWER' || $Apache::lonhomework::scantronmode)) {
 	    # if part is zero, no <part>s existed, so we need to the grading
 	    &Apache::inputtags::grade;
 	} elsif ( ($target eq 'web' || $target eq 'tex') &&
@@ -539,17 +532,9 @@ sub end_problem {
 	    (($target eq 'web') && ($ENV{'request.state'} ne 'construct')) ||
 	    ($target eq 'answer') || ($target eq 'tex')
 	   ) {
-	    if ($status eq 'CAN_ANSWER') {
-		if ($target ne 'tex' &&
-		    $ENV{'form.answer_output_mode'} ne 'tex') {
-		    $result.="</form></body>\n";
-		}
-	    } elsif ($status eq 'SHOW_ANSWER' || $status eq 'CANNOT_ANSWER' ||
-		    $status eq 'UNCHECKEDOUT' || $status eq 'INVALID_ACCESS') {
-		if ($target ne 'tex' &&
-		    $ENV{'form.answer_output_mode'} ne 'tex') {
-		    $result.="</body>\n";
-		}
+	    if ($target ne 'tex' &&
+		$ENV{'form.answer_output_mode'} ne 'tex') {
+		$result.="</form></body>\n";
 	    }
 	    if ($target eq 'web') {
 		$result.=&Apache::lonxml::xmlend();
@@ -984,11 +969,11 @@ sub start_part {
 			$result.='\noindent \end{minipage}\vskip 0 mm \noindent \begin{minipage}{\textwidth}\noindent';
 		    }
 		    my $weight = &Apache::lonnet::EXT("resource.$id.weight");
-		    my $allkeys=&Apache::lonnet::metadata($ENV{'request.uri'},'keys');
+		    my $allkeys=&Apache::lonnet::metadata($ENV{'request.uri'},'packages');
 		    my @allkeys = split /,/,$allkeys;
 		    my $allow_print_points = 0;
 		    foreach my $partial_key (@allkeys) {
-			if ($partial_key=~m/\_(\d*)\_weight/) {
+			if ($partial_key=~m/^part_(.*)$/) {
 			    if ($1 ne '0') {$allow_print_points=1;}
 			}
 		    }
@@ -1024,7 +1009,9 @@ sub end_part {
     my $result='';
     if ( $target eq 'meta' ) {
 	$result='';
-    } elsif ( $target eq 'grade' && $status eq 'CAN_ANSWER' && !$hidden) {
+    } elsif ($target eq 'grade' && 
+	     ($status eq 'CAN_ANSWER' || $Apache::lonhomework::scantronmode) &&
+	     !$hidden) {
 	$result=&Apache::inputtags::grade;
     } elsif (($target eq 'web' || $target eq 'tex') && !$hidden ) {
 	my $gradestatus=&Apache::inputtags::gradestatus($Apache::inputtags::part,