--- loncom/interface/loncommon.pm	2010/11/09 21:18:16	1.948.2.12
+++ loncom/interface/loncommon.pm	2010/12/24 17:30:35	1.948.2.16
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # a pile of common routines
 #
-# $Id: loncommon.pm,v 1.948.2.12 2010/11/09 21:18:16 raeburn Exp $
+# $Id: loncommon.pm,v 1.948.2.16 2010/12/24 17:30:35 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -2284,12 +2284,16 @@ function changed_text(choice,currentform
 }
 
 function set_auth_radio_buttons(newvalue,currentform) {
+    var numauthchoices = currentform.login.length;
+    if (typeof numauthchoices  == "undefined") {
+        return;
+    }
     var i=0;
-    while (i < currentform.login.length) {
+    while (i < numauthchoices) {) {
         if (currentform.login[i].value == newvalue) { break; }
         i++;
     }
-    if (i == currentform.login.length) {
+    if (i == numauthchoices) {
         return;
     }
     current.radiovalue = newvalue;
@@ -3428,6 +3432,7 @@ sub get_previous_attempt {
 	my ($ign,@parts) = split(/\./,$key);
 	if ($#parts > 0) {
 	  my $data=$parts[-1];
+          next if ($data eq 'foilorder');
 	  pop(@parts);
           if ($data eq 'type') {
               unless ($showsurv) {
@@ -3464,6 +3469,7 @@ sub get_previous_attempt {
                            '<td>'.&mt('Transaction [_1]',$version).'</td>';
             if (@hidden) {
                 foreach my $key (sort(keys(%lasthash))) {
+                    next if ($key =~ /\.foilorder$/);
                     my $hide;
                     foreach my $id (@hidden) {
                         if ($key =~ /^\Q$id\E/) {
@@ -3492,6 +3498,7 @@ sub get_previous_attempt {
                 }
             } else {
 	        foreach my $key (sort(keys(%lasthash))) {
+                    next if ($key =~ /\.foilorder$/);
 		    my $value = &format_previous_attempt_value($key,
 			            $returnhash{$version.':'.$key});
 		    $prevattempts.='<td>'.$value.'&nbsp;</td>';
@@ -3503,6 +3510,7 @@ sub get_previous_attempt {
       my @currhidden = keys(%lasthidden);
       $prevattempts.=&start_data_table_row().'<td>'.&mt('Current').'</td>';
       foreach my $key (sort(keys(%lasthash))) {
+          next if ($key =~ /\.foilorder$/);
           if (%typeparts) {
               my $hidden;
               foreach my $id (@currhidden) {
@@ -3558,6 +3566,29 @@ sub format_previous_attempt_value {
 	$value = &Apache::lonlocal::locallocaltime($value);
     } elsif (ref($value) eq 'ARRAY') {
 	$value = '('.join(', ', @{ $value }).')';
+    } elsif ($key =~ /answerstring$/) {
+        my %answers = &Apache::lonnet::str2hash($value);
+        my @anskeys = sort(keys(%answers));
+        if (@anskeys == 1) {
+            my $answer = $answers{$anskeys[0]};
+            if ($answer =~ m{\Q\0\E}) {
+                $answer =~ s{\Q\0\E}{, }g;
+            }
+            my $tag_internal_answer_name = 'INTERNAL';
+            if ($anskeys[0] eq $tag_internal_answer_name) {
+                $value = $answer;
+            } else {
+                $value = $anskeys[0].'='.$answer;
+            }
+        } else {
+            foreach my $ans (@anskeys) {
+                my $answer = $answers{$ans};
+                if ($answer =~ m{\Q\0\E}) {
+                    $answer =~ s{\Q\0\E}{, }g;
+                }
+                $value .=  $ans.'='.$answer.'<br />';;
+            }
+        }
     } else {
 	$value = &unescape($value);
     }
@@ -10992,6 +11023,36 @@ sub clean_symb {
     return ($symb,$enc);
 }
 
+sub build_release_hashes {
+    my ($checkparms,$checkresponsetypes,$checkcrstypes,$anonsurvey,$randomizetry) = @_;
+    return unless((ref($checkparms) eq 'HASH') && (ref($checkresponsetypes) eq 'HASH') &&
+                  (ref($checkcrstypes) eq 'HASH') && (ref($anonsurvey) eq 'HASH') &&
+                  (ref($randomizetry) eq 'HASH'));
+    foreach my $key (keys(%Apache::lonnet::needsrelease)) {
+        my ($item,$name,$value) = split(/:/,$key);
+        if ($item eq 'parameter') {
+            if (ref($checkparms->{$name}) eq 'ARRAY') {
+                unless(grep(/^\Q$name\E$/,@{$checkparms->{$name}})) {
+                    push(@{$checkparms->{$name}},$value);
+                }
+            } else {
+                push(@{$checkparms->{$name}},$value);
+            }
+        } elsif ($item eq 'resourcetag') {
+            if ($name eq 'responsetype') {
+                $checkresponsetypes->{$value} = $Apache::lonnet::needsrelease{$key}
+            }
+        } elsif ($item eq 'course') {
+            if ($name eq 'crstype') {
+                $checkcrstypes->{$value} = $Apache::lonnet::needsrelease{$key};
+            }
+        }
+    }
+    ($anonsurvey->{major},$anonsurvey->{minor}) = split(/\./,$Apache::lonnet::needsrelease{'parameter:type:anonsurvey'});
+    ($randomizetry->{major},$randomizetry->{minor}) = split(/\./,$Apache::lonnet::needsrelease{'parameter:type:randomizetry'});
+    return;
+}
+
 =pod
 
 =back