--- loncom/imspackages/imsprocessor.pm	2013/08/02 12:56:26	1.53
+++ loncom/imspackages/imsprocessor.pm	2014/12/11 01:12:14	1.54
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Processor for IMS Packages
 #
-# $Id: imsprocessor.pm,v 1.53 2013/08/02 12:56:26 raeburn Exp $
+# $Id: imsprocessor.pm,v 1.54 2014/12/11 01:12:14 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -387,7 +387,7 @@ sub parse_manifest {
     );
     $p->parse_file($xmlfile);
     $p->eof;
-    foreach my $itm (keys %contents) {
+    foreach my $itm (keys(%contents)) {
         @{$$items{$itm}{contents}} = @{$contents{$itm}};
     }
 }
@@ -438,7 +438,7 @@ sub target_resources {
 sub copy_resources {
     my ($context,$cms,$hrefs,$resources,$tempdir,$targets,$url,$crs,$cdom,$destdir,$timenow,$assessmentfiles,$total) = @_;
     if ($context eq 'DOCS') {
-        foreach my $key (sort keys %{$hrefs}) {
+        foreach my $key (sort(keys(%{$hrefs}))) {
             if (grep/^$key$/,@{$targets}) {
                 %{$$url{$key}} = ();
                 foreach my $file (@{$$hrefs{$key}}) {
@@ -617,7 +617,7 @@ sub process_resinfo {
     }
     if ($cms eq 'angel5') {
         my $currboard = '';
-        foreach my $key (sort keys %{$resources}) {
+        foreach my $key (sort(keys(%{$resources}))) {
           if (grep/^$key$/,@{$targets}) {
             if ($$resources{$key}{type} eq "BOARD") {
                 push @{$boards}, $key;
@@ -646,7 +646,7 @@ sub process_resinfo {
           }
         }
     } elsif ($cms eq 'bb5' || $cms eq 'bb6') {
-        foreach my $key (sort keys %{$resources}) {
+        foreach my $key (sort(keys(%{$resources}))) {
           if (grep/^$key$/,@{$targets}) {
             if ($$resources{$key}{type} eq "resource/x-bb-document") {
                 unless ($$items{$$resources{$key}{revitm}}{filepath} eq 'Top') {
@@ -714,7 +714,7 @@ sub process_resinfo {
             $$items{'Top'}{'contentscount'} ++;
         }
     } elsif ($cms eq 'webctce4') {
-        foreach my $key (sort keys %{$resources}) {
+        foreach my $key (sort(keys(%{$resources}))) {
             if (grep/^$key$/,@{$targets}) {
                 if ($$resources{$key}{type} eq "webcontent") {
                     %{$$resinfo{$key}} = ();
@@ -729,7 +729,7 @@ sub process_resinfo {
             }
         }
     } elsif ($cms eq 'webctvista4') {
-        foreach my $key (sort keys %{$resources}) {
+        foreach my $key (sort(keys(%{$resources}))) {
             if (grep/^$key$/,@{$targets}) {
                 %{$$resinfo{$key}} = ();
                 if ($$resources{$key}{type} eq 'webct.question') {
@@ -816,7 +816,7 @@ sub build_structure {
         $srcstem = "/res/$udom/$uname/$newdir";
     }
 
-    foreach my $key (sort keys %{$items}) {
+    foreach my $key (sort(keys(%{$items}))) {
       if ($$includeditems{$key}) {
         %{$flag{$key}} = (
                           page => 0,
@@ -1034,7 +1034,7 @@ sub build_structure {
         $filestem = "/res/$udom/$uname/$newdir";
     }
 
-    foreach my $key (sort keys %pagecontents) {
+    foreach my $key (sort(keys(%pagecontents))) {
         for (my $i=0; $i<@{$pagecontents{$key}}; $i++) {
             my $filename = $destdir.'/pages/'.$key.'_'.$i.'.page';
             my $resource = "$filestem/resfiles/$$items{$pagecontents{$key}[$i][0]}{resnum}.html";
@@ -1350,7 +1350,7 @@ sub process_user {
   my $configvars = &LONCAPA::Configuration::read_conf('loncapa.conf');
   my $xmlstem =  $$configvars{'lonDaemons'}."/tmp/".$user_cdom."_".$user_crs."_";
 
-  foreach my $user_id (keys %{$settings}) {
+  foreach my $user_id (keys(%{$settings})) {
       if ($$settings{$user_id}{user_role} eq "s") {
            
       } elsif ($user_handling eq 'enrollall') {
@@ -1870,7 +1870,7 @@ sub addposting {
          &Apache::lonnet::put('discussiontimes',\%storenewentry,$cdom,$crs);
     }
     my %record=&Apache::lonnet::restore('_discussion');
-    my ($temp)=keys %record;
+    my ($temp)=keys(%record);
     unless ($temp=~/^error\:/) {
         my %newrecord=();
         $newrecord{'resource'}=$symb;
@@ -3263,7 +3263,7 @@ sub parse_webct4_questionDB {
     $p->parse_file($xmlfile);
     $p->eof;
     my $boxcount;
-    foreach my $id (keys %{$settings}) {
+    foreach my $id (keys(%{$settings})) {
         if ($$settings{$id}{class} eq 'string') {
             $boxcount = 0;
             if (@{$$settings{$id}{boxes}} > 1) {
@@ -3340,7 +3340,7 @@ sub process_assessment {
         }
     } elsif ($cms eq 'webctvista4') {
         unless($$dbparse) {
-            foreach my $res (sort keys %{$allquestions}) {
+            foreach my $res (sort(keys(%{$allquestions}))) {
                 my $parent = $$allquestions{$res};
                 &parse_webctvista4_question($res,$docroot,$resources,$hrefs,$qzdbsettings,\@allquestids,\%allanswers,\%allchoices,$parent,$catinfo);
             }
@@ -3389,13 +3389,13 @@ sub build_category_sequences {
     if (!-e "$destdir/sequences") {
         mkdir("$destdir/sequences",0755);
     }
-    my $numcats = scalar(keys %{$catinfo});
+    my $numcats = scalar(keys(%{$catinfo}));
     my $curr_id = 0;
     my $next_id = 1;
     my $fh;
     open($fh,">$destdir/sequences/question_database.sequence");
     push @{$sequencesfiles},'question_database.sequence';
-    foreach my $category (sort keys %{$catinfo}) {
+    foreach my $category (sort(keys(%{$catinfo}))) {
         my $seqname;
         if ($cms eq 'webctce4') { 
             $seqname = $$catinfo{$category}{title}.'_'.$category;
@@ -3962,7 +3962,7 @@ sub write_webct4_questions {
         } 
         if ($$settings{$id}{class} eq 'numerical') {
             foreach my $numid (@{$$settings{$id}{numids}}) {
-                foreach my $var (keys %{$$settings{$id}{$numid}{vars}}) {
+                foreach my $var (keys(%{$$settings{$id}{$numid}{vars}})) {
                     if ($cms eq 'webctce4') {
                         $$settings{$id}{text} =~ s/{($var)}/\$$1 /g;
                     } elsif ($cms eq 'webctvista4') {
@@ -4449,9 +4449,9 @@ $$settings{$id}{$list}{jumbledtext}[$k]
 |;
                 foreach my $numid (@{$$settings{$id}{numids}}) {
                     my $formula = $$settings{$id}{$numid}{formula};
-                    my $pattern = join('|',(sort (keys (%mathfns))));
+                    my $pattern = join('|',(sort(keys(%mathfns))));
                     $formula =~ s/($pattern)/\&$mathfns{$1}/g;
-                    foreach my $var (keys %{$$settings{$id}{$numid}{vars}}) {
+                    foreach my $var (keys(%{$$settings{$id}{$numid}{vars}})) {
                         my $decnum = $$settings{$id}{$numid}{vars}{$var}{dec};
                         my $increment = '0.';
                         if ($decnum == 0) {
@@ -5221,7 +5221,7 @@ sub process_content {
                     if ($$settings{newwindow} eq "true") {
                         $linktag .= qq| target="$res$filecount"|;
                     }
-                    foreach my $entry (keys %{$$settings{files}[$filecount]{registry}}) {
+                    foreach my $entry (keys(%{$$settings{files}[$filecount]{registry}})) {
                         $linktag .= qq| $entry="$$settings{files}[$filecount]{registry}{$entry}"|;
                     }
                       $linktag .= qq|>$$settings{files}[$filecount]{linkname}</a><br/>\n|;