--- loncom/auth/lonroles.pm	2012/09/25 22:51:43	1.269.2.3
+++ loncom/auth/lonroles.pm	2012/08/19 03:11:43	1.275
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # User Roles Screen
 #
-# $Id: lonroles.pm,v 1.269.2.3 2012/09/25 22:51:43 raeburn Exp $
+# $Id: lonroles.pm,v 1.275 2012/08/19 03:11:43 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -149,7 +149,6 @@ sub redirect_user {
     &Apache::loncommon::content_type($r,'text/html');
     &Apache::loncommon::no_cache($r);
     $r->send_http_header;
-    my $swinfo=&Apache::lonmenu::rawconfig();
 
     # Breadcrumbs
     my $brcrum = [{'href' => $url,
@@ -164,11 +163,6 @@ sub redirect_user {
     $url=~s/ /\%20/g;
     $r->print(<<ENDREDIR);
 $start_page
-<script type="text/javascript">
-// <![CDATA[
-$swinfo
-// ]]>
-</script>
 <p>$msg</p>
 $end_page
 ENDREDIR
@@ -219,7 +213,7 @@ sub handler {
 
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'});
 
-# -------------------------------------------------- Check if setting hot list
+# -------------------------------------------------- Check if setting hot list 
     my $hotlist;
     if ($env{'form.action'} eq 'verify_and_change_rolespref') {
         $hotlist = &Apache::lonpreferences::verify_and_change_rolespref($r);
@@ -585,52 +579,11 @@ ENDENTERKEY
 				    $furl = "/adm/helper/course.initialization.helper";
 				    # Send the user to the course they selected
 				} elsif ($env{'request.course.id'}) {
-                                    my ($dest,$destsymb,$checkenc);
-                                    $dest = $env{'form.destinationurl'};
-                                    $destsymb = $env{'form.destsymb'};
-                                    if ($dest ne '') {
-                                        if ($env{'form.switchrole'}) {
-                                            if ($destsymb ne '') {
-                                                if ($destsymb !~ m{^/enc/}) {
-                                                    unless ($env{'request.role.adv'}) {
-                                                        $checkenc = 1;
-                                                    }
-                                                }
-                                            }
-                                            if ($dest =~ m{^/enc/}) {
-                                                if ($env{'request.role.adv'}) {
-                                                    $dest = &Apache::lonenc::unencrypted($dest);
-                                                    if ($destsymb eq '') {
-                                                        ($destsymb) = ($dest =~ /\?symb=([^\&]*)/);
-                                                        $destsymb = &unescape($destsymb);
-                                                    }
-                                                }
-                                            } else {
-                                                if ($destsymb eq '') {
-                                                    ($destsymb) = ($dest =~ /\?symb=([^\&]+)/);
-                                                    $destsymb = &unescape($destsymb);
-                                                }
-                                                unless ($env{'request.role.adv'}) {
-                                                    $checkenc = 1;
-                                                }
-                                            }
-                                            if (($checkenc) && ($destsymb ne '')) {
-                                                my ($encstate,$unencsymb,$res);
-                                                my $unencsymb = &Apache::lonnet::symbclean($destsymb);
-                                                (undef,undef,$res) = &Apache::lonnet::decode_symb($unencsymb);
-                                                &Apache::lonnet::symbverify($unencsymb,$res,\$encstate);
-                                                if ($encstate) {
-                                                    if (($dest ne '') && ($dest !~ m{^/enc/})) {
-                                                        $dest=&Apache::lonenc::encrypted($dest);
-                                                    }
-                                                }
-                                            }
-                                        }
-                                        unless (($dest =~ m{^/enc/}) || ($dest =~ /\?symb=.+___\d+___.+/)) {
-                                            if (($destsymb ne '') && ($destsymb !~ m{^/enc/})) {
-                                                my $esc_symb = &escape($destsymb);
-                                                $dest .= '?symb='.$esc_symb;
-                                            }
+                                    if ($env{'form.destinationurl'}) {
+                                        my $dest = $env{'form.destinationurl'};
+                                        if ($env{'form.destsymb'} ne '') {
+                                            my $esc_symb = &HTML::Entities::encode($env{'form.destsymb'},'"<>&');
+                                            $dest .= '?symb='.$esc_symb;
                                         }
                                         &redirect_user($r, &mt('Entering [_1]',
                                                        $env{'course.'.$courseid.'.description'}),
@@ -757,7 +710,7 @@ function rolesView (caller) {
         document.rolechoice.display.value = caller;
     } else {
         if ((caller == 'doupdate') || (caller == 'requestauthor') ||
-            (caller == 'queued')) {
+            (caller == 'queued')) { 
             document.rolechoice.state.value = caller;
         }
     }
@@ -841,7 +794,7 @@ ENDHEADER
             }
             if ($hotlist) {
                 $showresult .= $hotlist;
-            }
+            } 
             $showresult .= '</div>';
             $r->print($showresult);
         } elsif ($env{'form.state'} eq 'queued') {
@@ -866,7 +819,7 @@ ENDHEADER
                       \%sortrole,\%roleclass,\%futureroles,\%timezones,$loncaparev);
     $refresh = $now;
     &Apache::lonnet::appenv({'user.refresh.time'  => $refresh});
-    unless ($env{'user.adv'}) {
+    unless ($env{'user.adv'}) { 
         if ($countactive > 0) {
             my $domdesc = &Apache::lonnet::domain($env{'user.domain'},'description');
             my $esc_dom = &HTML::Entities::encode($env{'user.domain'},'"<>&'); 
@@ -2576,7 +2529,7 @@ sub get_roles_functions {
     if (($rolescount > 3) || ($env{'environment.recentroles'})) {
         push(@links,['/adm/preferences?action=changerolespref&amp;returnurl=/adm/roles','role_hotlist-22x22',&mt('Hotlist')]);
     }
-
+    
     my $funcs = &Apache::lonhtmlcommon::start_funclist();
     foreach my $link (@links) {
         $funcs .= &Apache::lonhtmlcommon::add_item_funclist(
@@ -2611,7 +2564,7 @@ sub get_queued {
             if (ref($history{'details'}) eq 'HASH') {
                 $description = $history{details}{'cdescr'};
             }
-            @{$reqcrs{$reqtime}} = ($description,$showtype);
+            @{$reqcrs{$reqtime}} = ($description,$showtype); 
         }
     }
     my @sortedtimes = sort {$a <=> $b} (keys(%reqcrs));