--- loncom/interface/lonpreferences.pm	2005/12/28 21:40:25	1.69.2.1
+++ loncom/interface/lonpreferences.pm	2008/05/20 18:19:31	1.120
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # Preferences
 #
-# $Id: lonpreferences.pm,v 1.69.2.1 2005/12/28 21:40:25 albertel Exp $
+# $Id: lonpreferences.pm,v 1.120 2008/05/20 18:19:31 www Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -33,6 +33,7 @@
 package Apache::lonpreferences;
 
 use strict;
+use LONCAPA;
 use Apache::Constants qw(:common);
 use Apache::File;
 use Crypt::DES;
@@ -41,6 +42,7 @@ use Apache::loncommon();
 use Apache::lonhtmlcommon();
 use Apache::lonlocal;
 use Apache::lonnet;
+use LONCAPA();
 
 #
 # Write lonnet::passwd to do the call below.
@@ -98,16 +100,16 @@ sub wysiwygchanger {
     my $r = shift;
     my %userenv = &Apache::lonnet::get
         ('environment',['wysiwygeditor']);
+    my $onselect='checked="checked"';
     my $offselect='';
-    my $onselect='checked="1"';
-    if ($userenv{'wysiwygeditor'}) {
+    if ($userenv{'wysiwygeditor'} eq 'on') {
 	$onselect='';
-	$offselect='checked="1"';
+	$offselect='checked="checked"';
     }
     my $switchoff=&mt('Disable WYSIWYG editor');
     my $switchon=&mt('Enable WYSIWYG editor');
     $r->print(<<ENDLSCREEN);
-<form name="server" action="/adm/preferences" method="post">
+<form name="prefs" action="/adm/preferences" method="post">
 <input type="hidden" name="action" value="set_wysiwyg" />
 <br />
 <label><input type="radio" name="wysiwyg" value="off" $onselect /> $switchoff</label><br />
@@ -121,7 +123,7 @@ sub verify_and_change_wysiwyg {
     my $r = shift;
     my $newsetting=$env{'form.wysiwyg'};
     &Apache::lonnet::put('environment',{'wysiwygeditor' => $newsetting});
-    &Apache::lonnet::appenv('environment.wysiwygeditor' => $newsetting);
+    &Apache::lonnet::appenv({'environment.wysiwygeditor' => $newsetting});
     $r->print('<p>'.&mt('Setting WYSIWYG editor to:').' '.&mt($newsetting).'</p>');
 }
 
@@ -147,7 +149,7 @@ sub languagechanger {
     my $selectionbox=&Apache::loncommon::select_form($language,'language',
 						     %langchoices);
     $r->print(<<ENDLSCREEN);
-<form name="server" action="/adm/preferences" method="post">
+<form name="prefs" action="/adm/preferences" method="post">
 <input type="hidden" name="action" value="verify_and_change_languages" />
 <br />$pref: $selectionbox
 ENDLSCREEN
@@ -165,12 +167,12 @@ sub verify_and_change_languages {
     my $message='';
     if ($newlanguage) {
         &Apache::lonnet::put('environment',{'languages' => $newlanguage});
-        &Apache::lonnet::appenv('environment.languages' => $newlanguage);
-        $message='Set new preferred languages to '.$newlanguage;
+        &Apache::lonnet::appenv({'environment.languages' => $newlanguage});
+        $message=&mt('Set new preferred languages to ').'<tt>"'.$newlanguage.'"</tt>.';
     } else {
         &Apache::lonnet::del('environment',['languages']);
         &Apache::lonnet::delenv('environment\.languages');
-        $message='Reset preferred language';
+        $message=&mt('Reset preferred language.');
     }
     $r->print(<<ENDVCSCREEN);
 $message
@@ -201,14 +203,14 @@ sub texenginechanger {
     $r->print(<<ENDLSCREEN);
 <br />
 
-<form name="server" action="/adm/preferences" method="post">
+<form name="prefs" action="/adm/preferences" method="post">
 <input type="hidden" name="action" value="verify_and_change_texengine" />
 <p>$pref: $selectionbox</p>
 <p><input type="submit" value="$change" /></p>
 </form>
 Examples:
 <p> TeX to HTML <br /> 
-<iframe src="/res/adm/pages/math_example.tex?buttons=no&mode=tth" width="400" hieght="200"></iframe>
+<iframe src="/res/adm/pages/math_example.tex?inhibitmenu=yes&texengine=tth" width="400" hieght="200"></iframe>
 </p>
 <p>jsMath <br /> 
 $jsMath_start
@@ -228,12 +230,12 @@ if (jsMath.nofonts == 1) {
 	 +'</font></small></div></center>');
 }
 </script>
-<iframe src="/res/adm/pages/math_example.tex?buttons=no&mode=jsMath" width="400" hieght="200"></iframe>
+<iframe src="/res/adm/pages/math_example.tex?inhibitmenu=yes&texengine=jsMath" width="400" hieght="200"></iframe>
 
 </p>
 <p> Convert to Images <br />
 <br />
-<iframe src="/res/adm/pages/math_example.tex?buttons=no&mode=mimetex" width="400" hieght="200"></iframe>
+<iframe src="/res/adm/pages/math_example.tex?inhibitmenu=yes&texengine=mimetex" width="400" hieght="200"></iframe>
 </p>
 ENDLSCREEN
     if ($env{'environment.texengine'} ne 'jsMath') {
@@ -250,21 +252,21 @@ sub verify_and_change_texengine {
     my $newtexengine  = $env{'form.texengine'};
     $newtexengine=~s/[^\-\w]//g;
     if ($newtexengine eq 'ttm') {
-	&Apache::lonnet::appenv('browser.mathml' => 1);
+	&Apache::lonnet::appenv({'browser.mathml' => 1});
     } else {
 	if ($env{'environment.texengine'} eq 'ttm') {
-	    &Apache::lonnet::appenv('browser.mathml' => 0);
+	    &Apache::lonnet::appenv({'browser.mathml' => 0});
 	}
     }
     my $message='';
     if ($newtexengine) {
         &Apache::lonnet::put('environment',{'texengine' => $newtexengine});
-        &Apache::lonnet::appenv('environment.texengine' => $newtexengine);
-        $message='Set new preferred math display to '.$newtexengine;
+        &Apache::lonnet::appenv({'environment.texengine' => $newtexengine});
+        $message=&mt('Set new preferred math display to ').'<tt>"'.$newtexengine.'"</tt>.';
     } else {
         &Apache::lonnet::del('environment',['texengine']);
         &Apache::lonnet::delenv('environment\.texengine');
-        $message='Reset preferred math display.';
+        $message=&mt('Reset preferred math display.');
     }
 
 
@@ -278,6 +280,8 @@ ENDVCSCREEN
 ################################################################
 sub rolesprefchanger {
     my $r = shift;
+    my $role    = ($env{'user.adv'} ? 'Role' : 'Course');
+    my $lc_role = ($env{'user.adv'} ? 'role' : 'course');
     my $user       = $env{'user.name'};
     my $domain     = $env{'user.domain'};
     my %userenv = &Apache::lonnet::get
@@ -297,52 +301,154 @@ sub rolesprefchanger {
 	$options .= "<option $select>$i</option>\n";
     }
 
-    $r->print(<<ENDSCREEN);
-<p>Some LON-CAPA users have a long list of roles. The Recent Roles Hotlist
-feature keeps track of the last N roles which have been
-visited and places a table of these at the top of the roles page.
-People with very few roles should leave this feature disabled.
-</p>
+# Get list of recent roles and display with checkbox in front
+    my $roles_check_list = '';
+    my $role_key='';
+    if ($env{'environment.recentroles'}) {
+        my %recent_roles =
+               &Apache::lonhtmlcommon::get_recent('roles',$env{'environment.recentrolesn'});
+        my %frozen_roles =
+               &Apache::lonhtmlcommon::get_recent_frozen('roles',$env{'environment.recentrolesn'});
+        
+        my %role_text = &rolespref_get_role_text([keys(%recent_roles)]);
+        my @sorted_roles = sort {$role_text{$a} cmp $role_text{$b}} keys(%role_text);
+
+        $roles_check_list .=
+	    &Apache::loncommon::start_data_table().
+	    &Apache::loncommon::start_data_table_header_row().
+	    "<th>".&mt('Freeze '.$role)."</th>".
+	    "<th>".&mt($role)."</td>".
+	    &Apache::loncommon::end_data_table_header_row().
+	    "\n";
+	my $count;
+        foreach $role_key (@sorted_roles) {
+            my $checked = "";
+            my $value = $recent_roles{$role_key};
+            if ($frozen_roles{$role_key}) {
+                $checked = "checked=\"checked\"";
+            }
+	    $count++;
+            $roles_check_list .=
+		&Apache::loncommon::start_data_table_row().
+		'<td class="LC_table_cell_checkbox">'.
+		"<input type=\"checkbox\" $checked name=\"freezeroles\"".
+		" id=\"freezeroles$count\" value=\"$role_key\" /></td>".
+		"<td><label for=\"freezeroles$count\">".
+		"$role_text{$role_key}</label></td>".
+		&Apache::loncommon::end_data_table_row(). "\n";
+        }
+        $roles_check_list .= "</table>\n";
+    }
 
-<form name="server" action="/adm/preferences" method="post">
+    $r->print('
+<p>'.&mt('Some LON-CAPA users have a long list of '.$lc_role.'s. The Recent '.$role.'s Hotlist feature keeps track of the last N '.$lc_role.'s which have been visited and places a table of these at the top of the '.$lc_role.'s page. People with very few '.$lc_role.'s should leave this feature disabled.').'
+</p>
+<form name="prefs" action="/adm/preferences" method="POST">
 <input type="hidden" name="action" value="verify_and_change_rolespref" />
-<br />Enable Recent Roles Hotlist:
-<input type="checkbox" $checked name="recentroles" value="true" />
-<br />Number of roles in Hotlist:
+<br /><label>'.&mt('Enable Recent '.$role.'s Hotlist:').'
+<input type="checkbox" '.$checked.' name="recentroles" value="true" /></label>
+<br />'.&mt('Number of '.$role.'s in Hotlist:').'
 <select name="recentrolesn" size="1">
-$options
+'.$options.'
 </select>
+<p>'.&mt('This list below can be used to <q>freeze</q> '.$lc_role.'s on your screen. Those marked as frozen will not be removed from the list, even if they have not been used recently.').'
+</p>
+'.$roles_check_list.'
 <br />
-<input type="submit" value="Change" />
-</form>
-ENDSCREEN
+<input type="submit" value="'.&mt('Change').'" />
+</form>');
+}
+
+sub rolespref_get_role_text {
+# Get a line of text for each role
+    my ($roles) = @_;
+    my %roletext = ();
+
+    foreach my $item (@$roles) {
+# get course information
+        my ($role,$rest) = split(/\./, $item);
+        my $trole = "";
+        $trole = &Apache::lonnet::plaintext($role);
+        my ($tdomain,$other,$tsection)= split(/\//,Apache::lonnet::declutter($rest));
+        my $tother = '-';
+        if ($role =~ /^(cc|st|in|ta|ep|cr)/ ) {
+            my %newhash=&Apache::lonnet::coursedescription($tdomain."_".$other);
+            $tother = " - ".$newhash{'description'};
+        } elsif ($role =~ /dc/) {
+            $tother = "";
+        } else {
+            $tother = " - $other";
+        }
+ 
+        my $section="";
+        if ($tsection) {
+            $section = " - Section/Group: $tsection";
+        }
+        $roletext{$item} = $tdomain." - ".$trole.$tother.$section;
+    }
+    return %roletext;
 }
 
 sub verify_and_change_rolespref {
     my $r = shift;
+    my $role = ($env{'user.adv'} ? 'Role' : 'Course');
     my $user       = $env{'user.name'};
     my $domain     = $env{'user.domain'};
 # Recent Roles Hotlist Flag
     my $hotlist_flag  = $env{'form.recentroles'};
     my $hotlist_n  = $env{'form.recentrolesn'};
-    my $message='';
+    my $message='<hr />';
     if ($hotlist_flag) {
         &Apache::lonnet::put('environment',{'recentroles' => $hotlist_flag});
-        &Apache::lonnet::appenv('environment.recentroles' => $hotlist_flag);
-        $message='Recent Roles Hotlist is Enabled';
+        &Apache::lonnet::appenv({'environment.recentroles' => $hotlist_flag});
+        $message=&mt('Recent '.$role.'s Hotlist is Enabled');
     } else {
         &Apache::lonnet::del('environment',['recentroles']);
         &Apache::lonnet::delenv('environment\.recentroles');
-        $message='Recent Roles Hotlist is Disabled';
+        $message=&mt('Recent '.$role.'s Hotlist is Disabled');
     }
     if ($hotlist_n) {
         &Apache::lonnet::put('environment',{'recentrolesn' => $hotlist_n});
-        &Apache::lonnet::appenv('environment.recentrolesn' => $hotlist_n);
+        &Apache::lonnet::appenv({'environment.recentrolesn' => $hotlist_n});
         if ($hotlist_flag) {
-            $message.="<br />Display $hotlist_n Most Recent Roles\n";
+            $message.="<br />".
+		&mt('Display [_1] Most Recent '.$role.'s',$hotlist_n)."\n";
+        }
+    }
+
+# Get list of froze roles and list of recent roles
+    my @freeze_list = &Apache::loncommon::get_env_multiple('form.freezeroles');
+    my %freeze = ();
+    my %roletext = ();
+
+    foreach my $key (@freeze_list) {
+        $freeze{$key}='1';
+    }
+
+    my %recent_roles =
+        &Apache::lonhtmlcommon::get_recent('roles',$env{'environment.recentrolesn'});
+    my %frozen_roles =
+        &Apache::lonhtmlcommon::get_recent_frozen('roles',$env{'environment.recentrolesn'});
+    my %role_text = &rolespref_get_role_text([keys(%recent_roles)]);
+
+# Unset any roles that were previously frozen but aren't in list
+    foreach my $role_key (sort(keys(%recent_roles))) {
+        if (($frozen_roles{$role_key}) && (!exists($freeze{$role_key}))) {
+	    $message .= "<br />".&mt('Unfreezing '.$role.': [_1]',$role_text{$role_key})."\n";
+	    &Apache::lonhtmlcommon::store_recent('roles',$role_key,' ',0);
         }
     }
 
+# Freeze selected roles
+    foreach my $role_key (@freeze_list) {
+        if (!$frozen_roles{$role_key}) {
+             $message .= "<br />".&mt('Freezing '.$role.': [_1]',$role_text{$role_key})."\n";
+             &Apache::lonhtmlcommon::store_recent('roles',
+                                          $role_key,' ',1);
+        }
+    }
+    $message .= "<hr /><br />\n";
+
     $r->print(<<ENDRPSCREEN);
 $message
 ENDRPSCREEN
@@ -361,14 +467,20 @@ sub screennamechanger {
         ('environment',['screenname','nickname']);
     my $screenname=$userenv{'screenname'};
     my $nickname=$userenv{'nickname'};
+    my %lt = &Apache::lonlocal::texthash(
+                                          text_screenname  => 'New screenname (shown if you post anonymously):',
+                                          text_nickname  => 'New nickname (shown if you post non-anonymously):',
+                                          text_submit => 'Change',
+                                        );
     $r->print(<<ENDSCREEN);
-<form name="server" action="/adm/preferences" method="post">
+<form name="prefs" action="/adm/preferences" method="post">
 <input type="hidden" name="action" value="verify_and_change_screenname" />
-<br />New screenname (shown if you post anonymously):
+<br />$lt{'text_screenname'}
 <input type="text" size="20" value="$screenname" name="screenname" />
-<br />New nickname (shown if you post non-anonymously):
+<br />$lt{'text_nickname'}
 <input type="text" size="20" value="$nickname" name="nickname" />
-<input type="submit" value="Change" />
+<br />
+<input type="submit" value="$lt{'text_submit'}" />
 </form>
 ENDSCREEN
 }
@@ -383,12 +495,12 @@ sub verify_and_change_screenname {
     my $message='';
     if ($newscreen) {
         &Apache::lonnet::put('environment',{'screenname' => $newscreen});
-        &Apache::lonnet::appenv('environment.screenname' => $newscreen);
-        $message='Set new screenname to '.$newscreen;
+        &Apache::lonnet::appenv({'environment.screenname' => $newscreen});
+        $message=&mt('Set new screenname to ').'<tt>"'.$newscreen.'."</tt>.';
     } else {
         &Apache::lonnet::del('environment',['screenname']);
         &Apache::lonnet::delenv('environment\.screenname');
-        $message='Reset screenname';
+        $message=&mt('Reset screenname.');
     }
 # Nickname
     $message.='<br />';
@@ -396,12 +508,12 @@ sub verify_and_change_screenname {
     $newscreen=~s/[^ \w]//g;
     if ($newscreen) {
         &Apache::lonnet::put('environment',{'nickname' => $newscreen});
-        &Apache::lonnet::appenv('environment.nickname' => $newscreen);
-        $message.='Set new nickname to '.$newscreen;
+        &Apache::lonnet::appenv({'environment.nickname' => $newscreen});
+        $message.=&mt('Set new nickname to ').'<tt>"'.$newscreen.'"</tt>.';
     } else {
         &Apache::lonnet::del('environment',['nickname']);
         &Apache::lonnet::delenv('environment\.nickname');
-        $message.='Reset nickname';
+        $message.=&mt('Reset nickname.');
     }
     &Apache::lonnet::devalidate_cache_new('namescache',$user.':'.$domain);
     $r->print(<<ENDVCSCREEN);
@@ -410,37 +522,376 @@ ENDVCSCREEN
 }
 
 ################################################################
+#                     Icon Subroutines                         #
+################################################################
+sub iconchanger {
+    my $r = shift;
+    my $user       = $env{'user.name'};
+    my $domain     = $env{'user.domain'};
+    my %userenv = &Apache::lonnet::get
+        ('environment',['icons']);
+    my $iconic='checked="checked"';
+    my $classic='';
+    my $onlyicon='';
+    if ($userenv{'icons'} eq 'classic') {
+       $classic='checked="checked"';
+       $iconic='';
+    }
+    if ($userenv{'icons'} eq 'iconsonly') {
+       $onlyicon='checked="checked"';
+       $iconic='';
+    }
+    my $useicons=&mt('Use icons and text');
+    my $usebuttons=&mt('Use buttons and text');
+    my $useicononly=&mt('Use icons only');
+    my $change=&mt('Change');
+    $r->print(<<ENDSCREEN);
+<form name="prefs" action="/adm/preferences" method="post">
+<input type="hidden" name="action" value="verify_and_change_icons" />
+<label><input type="radio" name="menumode" value="iconic" $iconic /> $useicons</label><br />
+<label><input type="radio" name="menumode" value="classic" $classic /> $usebuttons</label><br />
+<label><input type="radio" name="menumode" value="iconsonly" $onlyicon /> $useicononly</label><br />
+<input type="submit" value="$change" />
+</form>
+ENDSCREEN
+}
+
+sub verify_and_change_icons {
+    my $r = shift;
+    my $user       = $env{'user.name'};
+    my $domain     = $env{'user.domain'};
+    my $newicons  = $env{'form.menumode'};
+
+    &Apache::lonnet::put('environment',{'icons' => $newicons});
+    &Apache::lonnet::appenv({'environment.icons' => $newicons});
+    $r->print(&mt('Set menu mode to [_1].',$newicons));
+}
+
+################################################################
+#                     Clicker Subroutines                      #
+################################################################
+
+sub clickerchanger {
+    my $r = shift;
+    my $user       = $env{'user.name'};
+    my $domain     = $env{'user.domain'};
+    my %userenv = &Apache::lonnet::get
+        ('environment',['clickers']);
+    my $clickers=$userenv{'clickers'};
+    $clickers=~s/\,/\n/gs;
+    my $text=&mt('Enter response device ("clicker") numbers');
+    my $change=&mt('Register');
+    my $helplink=&Apache::loncommon::help_open_topic('Clicker_Registration',&mt('Locating your clicker ID'));
+    $r->print(<<ENDSCREEN);
+<form name="prefs" action="/adm/preferences" method="post">
+<input type="hidden" name="action" value="verify_and_change_clicker" />
+<label>$text $helplink<br />
+<textarea name="clickers" rows="5" cols="20">$clickers</textarea>
+</label>
+<input type="submit" value="$change" />
+</form>
+ENDSCREEN
+}
+
+sub verify_and_change_clicker {
+    my $r = shift;
+    my $user       = $env{'user.name'};
+    my $domain     = $env{'user.domain'};
+    my $newclickers  = $env{'form.clickers'};
+    $newclickers=~s/[^\w\:\-]+/\,/gs;
+    $newclickers=~tr/a-z/A-Z/;
+    $newclickers=~s/[\:\-]+/\-/g;
+    $newclickers=~s/\,+/\,/g;
+    $newclickers=~s/^\,//;
+    $newclickers=~s/\,$//;
+    &Apache::lonnet::put('environment',{'clickers' => $newclickers});
+    &Apache::lonnet::appenv({'environment.clickers' => $newclickers});
+    $r->print(&mt('Registering clickers: [_1]',$newclickers));
+}
+
+################################################################
+#               Domcoord Access Subroutines                    #
+################################################################
+
+sub domcoordchanger {
+    my $r = shift;
+    my $user       = $env{'user.name'};
+    my $domain     = $env{'user.domain'};
+    my %userenv = &Apache::lonnet::get
+        ('environment',['domcoord.author']);
+    my $constchecked='';
+    if ($userenv{'domcoord.author'} eq 'blocked') {
+       $constchecked='checked="checked"';
+    }
+    my $text=&mt('By default, the Domain Coordinator can enter your construction space.');
+    my $construction=&mt('Block access to construction space');
+    my $change=&mt('Change');
+    $r->print(<<ENDSCREEN);
+<form name="prefs" action="/adm/preferences" method="post">
+<input type="hidden" name="action" value="verify_and_change_domcoord" />
+$text<br />
+<label><input type="checkbox" name="construction" $constchecked />$construction</label><br />
+<input type="submit" value="$change" />
+</form>
+ENDSCREEN
+}
+
+sub verify_and_change_domcoord {
+    my $r = shift;
+    my $user       = $env{'user.name'};
+    my $domain     = $env{'user.domain'};
+    my %domcoord=('domcoord.author' => '');
+    if ($env{'form.construction'}) { $domcoord{'domcoord.author'}='blocked'; }
+    &Apache::lonnet::put('environment',\%domcoord);
+    &Apache::lonnet::appenv({'environment.domcoord.author' => $domcoord{'domcoord.author'}});
+    $r->print(&mt('Registering Domain Coordinator access restrictions.'));
+}
+
+#################################################################
+##                      Lock Subroutines                        #
+#################################################################
+
+sub lockwarning {
+    my $r = shift;
+    my $title=&mt('Action locked');
+    my $texttop=&mt('LON-CAPA is currently performing the following actions:');
+    my $textbottom=&mt('Changing roles or logging out may result in data corruption.');
+    my ($num,%which)=&Apache::lonnet::get_locks();
+    my $which='';
+    foreach my $id (keys %which) {
+       $which.='<li>'.$which{$id}.'</li>';
+    }
+    my $change=&mt('Override');
+    $r->print(<<ENDSCREEN);
+<form name="prefs" action="/adm/preferences" method="post">
+<input type="hidden" name="action" value="verify_and_change_locks" />
+<h1>$title</h1>
+$texttop
+<ul>
+$which
+</ul>
+$textbottom
+<input type="submit" value="$change" />
+</form>
+ENDSCREEN
+}
+
+sub verify_and_change_lockwarning {
+    my $r = shift;
+    &Apache::lonnet::remove_all_locks();
+    $r->print(&mt('Cleared locks.'));
+}
+
+
+################################################################
 #         Message Forward                                      #
 ################################################################
 
 sub msgforwardchanger {
-    my $r = shift;
+    my ($r,$message) = @_;
     my $user       = $env{'user.name'};
     my $domain     = $env{'user.domain'};
-    my %userenv = &Apache::lonnet::get('environment',['msgforward','notification','critnotification']);
+    my %userenv = &Apache::lonnet::get('environment',['msgforward','notification','critnotification','notifywithhtml']);
     my $msgforward=$userenv{'msgforward'};
-    my $notification=$userenv{'notification'};
-    my $critnotification=$userenv{'critnotification'};
-    my $forwardingHelp = Apache::loncommon::help_open_topic("Prefs_Forwarding",
-							    "What are forwarding ".
-							    "and notification ".
-							    "addresses");
-    my $criticalMessageHelp = Apache::loncommon::help_open_topic("Course_Critical_Message",
-								 "What are critical messages");
+    my %lt = &Apache::lonlocal::texthash(
+                                          all   => 'All',
+                                          crit  => 'Critical only',
+                                          reg   => 'Non-critical only',
+                                          foad  => 'Forwarding Address(es)',
+                                          noti  => 'Notification E-mail Address(es)', 
+                                          foad_exmpl => 'e.g. <tt>userA:domain1,userB:domain2,...</tt>',
+                                          mnot  => 'Email Address(es) which should be notified about new LON-CAPA messages', # old: 'Message Notification Email Address(es)',
+                                          mnot_exmpl => 'e.g. <tt>joe@doe.com</tt>',
+                                          chg   => 'Change',
+                                          email => 'The e-mail address entered in row ',
+                                          notv => 'is not a valid e-mail address',
+                                          toen => "To enter multiple addresses, enter one address at a time, click 'Change' and then add the next one", 
+                                          prme => 'Back to preferences menu',
+                                        );
+    my $forwardingHelp = &Apache::loncommon::help_open_topic("Prefs_Forwarding");
+    my $notificationHelp = &Apache::loncommon::help_open_topic("Prefs_Notification");
+    my $criticalMessageHelp = &Apache::loncommon::help_open_topic("Course_Critical_Message");
+    my @allow_html = split(/,/,$userenv{'notifywithhtml'});
+    my %allnot = &get_notifications(\%userenv);
+    my $validatescript = &Apache::lonhtmlcommon::javascript_valid_email();
+    my $jscript = qq|
+<script type="text/javascript">
+function validate() {
+    for (var i=0; i<document.prefs.numnotify.value; i++) {
+        var checkaddress = 0;
+        var addr = document.prefs.elements['address_'+i].value;
+        var rownum = i+1;
+        if (i < document.prefs.numnotify.value-1) {
+            if (document.prefs.elements['modify_notify_'+i].checked) {
+                checkaddress = 1;
+            }
+        } else {
+            if (document.prefs.elements['add_notify_'+i].checked == true) { 
+                checkaddress = 1;
+            }
+        }
+        if (checkaddress == 1)  {
+            var addr = document.prefs.elements['address_'+i].value;
+            if (validmail(document.prefs.elements['address_'+i]) == false) {
+                var multimsg = '';
+                if (addr.indexOf(",") >= 0) {
+                    multimsg = "\\n($lt{'toen'}).";
+                }
+                alert("$lt{'email'} "+rownum+" ('"+addr+"') $lt{'notv'}."+multimsg);
+                return;
+            }
+        }
+    }
+    document.prefs.submit();
+}
+
+function address_changes (adnum) {
+     if (!document.prefs.elements['del_notify_'+adnum].checked) { 
+         document.prefs.elements['modify_notify_'+adnum].checked = true;
+     }   
+}
+
+function new_address(adnum) {
+     document.prefs.elements['add_notify_'+adnum].checked = true;
+}
+
+function delete_address(adnum) {
+     if (document.prefs.elements['del_notify_'+adnum].checked) {
+          document.prefs.elements['modify_notify_'+adnum].checked = false;
+     }
+}
 
+function modify_address(adnum) {
+    if (document.prefs.elements['modify_notify_'+adnum].checked) {
+        document.prefs.elements['del_notify_'+adnum].checked = false;
+    }
+} 
+
+$validatescript
+</script>
+|;
     $r->print(<<ENDMSG);
-$forwardingHelp <br />
-<form name="server" action="/adm/preferences" method="post">
+$jscript
+$message
+<h3>$lt{'foad'} $forwardingHelp</h3>
+<form name="prefs" action="/adm/preferences" method="post">
 <input type="hidden" name="action" value="verify_and_change_msgforward" />
-New Forwarding Address(es) (<tt>user:domain,user:domain,...</tt>):
-<input type="text" size="40" value="$msgforward" name="msgforward" /><hr />
-New Message Notification Email Address(es) (<tt>joe\@doe.com,jane\@doe.edu,...</tt>):
-<input type="text" size="40" value="$notification" name="notification" /><hr />
-New Critical Message Notification Email Address(es) (<tt>joe\@doe.com,jane\@doe.edu,...</tt>):
-<input type="text" size="40" value="$critnotification" name="critnotification" />$criticalMessageHelp<hr />
-<input type="submit" value="Change" />
-</form>
+$lt{'foad'} ($lt{'foad_exmpl'}):
+<input type="text" size="40" value="$msgforward" name="msgforward" /><br />
+<h3>$lt{'noti'} $notificationHelp</h3>
+$lt{'mnot'} ($lt{'mnot_exmpl'}):<br />
 ENDMSG
+    my @sortforwards = sort (keys(%allnot));
+    my $output = &Apache::loncommon::start_data_table().
+                 &Apache::loncommon::start_data_table_header_row().
+                 '<th>&nbsp;</th>'.
+                 '<th>'.&mt('Action').'</th>'.
+                 '<th>'.&mt('Notification address').'</th><th>'.
+                 &mt('Types of message for which notification is sent').
+                 $criticalMessageHelp.'</th><th>'.
+                 &mt('Excerpt retains HTML tags in message').'</th>'.
+                 &Apache::loncommon::end_data_table_header_row();
+    my $num = 0;
+    my $counter = 1;
+    foreach my $item (@sortforwards) {
+        $output .= &Apache::loncommon::start_data_table_row().
+                   '<td><b>'.$counter.'</b></td>'.
+                   '<td><span class="LC_nobreak"><label>'.
+                   '<input type="checkbox" name="modify_notify_'.
+                   $num.'" onclick="javscript:modify_address('."'$num'".')" />'.
+                   &mt('Modify').'</label></span>&nbsp;&nbsp; '.
+                   '<span class="LC_nobreak"><label>'.
+                   '<input type="checkbox" name="del_notify_'.$num.
+                   '" onclick="javscript:delete_address('."'$num'".')" />'.
+                   &mt('Delete').'</label></span></td>'.
+                   '<td><input type="text" value="'.$item.'" name="address_'.
+                   $num.'" onFocus="javascript:address_changes('."'$num'".
+                   ')" /></td><td>';
+        my %chk;
+        if (defined($allnot{$item}{'crit'})) {
+            if (defined($allnot{$item}{'reg'})) {
+                $chk{'all'} = 'checked="checked" ';
+            } else {
+                $chk{'crit'} = 'checked="checked" ';
+            }
+        } else {
+            $chk{'reg'} = 'checked="checked" ';
+        }
+        foreach my $type ('all','crit','reg') {
+            $output .= '<span class="LC_nobreak"><label>'.
+                       '<input type="radio" name="notify_type_'.$num. 
+                       '" value="'.$type.'" '.$chk{$type}.
+                       ' onchange="javascript:address_changes('."'$num'".')" />'.
+                       $lt{$type}.'</label></span>&nbsp;';
+        }
+        my $htmlon = '';
+        my $htmloff = '';
+        if (grep/^\Q$item\E/,@allow_html) {
+            $htmlon = 'checked="checked" '; 
+        } else {
+            $htmloff = 'checked="checked" ';
+        }
+        $output .= '</td><td><label><input type="radio" name="html_'.$num.
+                   '" value="1" '.$htmlon.
+                   ' onchange="javascript:address_changes('."'$num'".')" />'.
+                   &mt('Yes').'</label>&nbsp;'.
+                   '<label><input type="radio" name="html_'.$num.'" value="0" '.
+                   $htmloff. ' onchange="javascript:address_changes('."'$num'".
+')" />'.
+                   &mt('No').'</label></td>'.
+                   &Apache::loncommon::end_data_table_row();
+        $num ++;
+        $counter ++;
+    }
+    my %defchk = (
+                   all => 'checked="checked" ',
+                   crit => '',
+                   reg => '',
+                 );
+    $output .= &Apache::loncommon::start_data_table_row().
+               '<td><b>'.$counter.'</b></td>'.
+               '<td><span class="LC_nobreak"><label>'.
+               '<input type="checkbox" name="add_notify_'.$num.
+               '" value="1" />'.&mt('Add new address').'</label></span></td>'.
+               '<td><input type="text" value="" name="address_'.$num.
+               '" onFocus="javascript:new_address('."'$num'".')" /></td><td>';
+    foreach my $type ('all','crit','reg') {
+        $output .= '<span class="LC_nobreak"><label>'.
+                   '<input type="radio" name="notify_type_'.$num.
+                   '" value="'.$type.'" '.$defchk{$type}.'/>'.
+                   $lt{$type}.'</label></span>&nbsp;';
+    }
+    $output .= '</td><td><label><input type="radio" name="html_'.$num.
+               '" value="1" />'.&mt('Yes').'</label>&nbsp;'.
+               '<label><input type="radio" name="html_'.$num.'" value="0" '.
+               ' checked="checked" />'.
+               &mt('No').'</label></td>'.
+               &Apache::loncommon::end_data_table_row().
+               &Apache::loncommon::end_data_table();
+    $num ++;
+    $r->print($output);
+    $r->print(qq|
+<br /><hr />
+<input type="hidden" name="numnotify" value="$num" />
+<input type="button" value="$lt{'chg'}" onclick="javascript:validate()" />
+<input type="button" value="$lt{'prme'}" onclick="location.href='/adm/preferences'" />
+</form>
+|);
+
+}
+
+sub get_notifications {
+    my ($userenv) = @_;
+    my %allnot;
+    my @critnot = split(/,/,$userenv->{'critnotification'});
+    my @regnot = split(/,/,$userenv->{'notification'});
+    foreach my $item (@critnot) {
+        $allnot{$item}{crit} = 1;
+    }
+    foreach my $item (@regnot) {
+        $allnot{$item}{reg} = 1;
+    }
+    return %allnot;
 }
 
 sub verify_and_change_msgforward {
@@ -451,51 +902,99 @@ sub verify_and_change_msgforward {
     my $message='';
     foreach (split(/\,/,$env{'form.msgforward'})) {
 	my ($msuser,$msdomain)=split(/[\@\:]/,$_);
-        $msuser=~s/\W//g;
-        $msdomain=~s/\W//g;
+        $msuser = &LONCAPA::clean_username($msuser);
+        $msdomain = &LONCAPA::clean_domain($msdomain);
         if (($msuser) && ($msdomain)) {
 	    if (&Apache::lonnet::homeserver($msuser,$msdomain) ne 'no_host') {
                $newscreen.=$msuser.':'.$msdomain.',';
 	   } else {
-               $message.='No such user: '.$msuser.':'.$msdomain.'<br>';
+               $message.= &mt('No such user: ').'<tt>'.$msuser.':'.$msdomain.'</tt><br>';
            }
         }
     }
     $newscreen=~s/\,$//;
     if ($newscreen) {
         &Apache::lonnet::put('environment',{'msgforward' => $newscreen});
-        &Apache::lonnet::appenv('environment.msgforward' => $newscreen);
-        $message.='Set new message forwarding to '.$newscreen.'<br />';
+        &Apache::lonnet::appenv({'environment.msgforward' => $newscreen});
+        $message .= &mt('Set message forwarding to ').'<tt>"'.$newscreen.'"</tt>.'
+                    .'<br />';
     } else {
         &Apache::lonnet::del('environment',['msgforward']);
         &Apache::lonnet::delenv('environment\.msgforward');
-        $message.='Reset message forwarding<br />';
+        $message.= &mt("Set message forwarding to 'off'.").'<br />';
+    }
+    my $critnotification;
+    my $notification;
+    my $notify_with_html;
+    my $lastnotify = $env{'form.numnotify'}-1;
+    my $totaladdresses = 0;
+    for (my $i=0; $i<$env{'form.numnotify'}; $i++) {
+        if ((!defined($env{'form.del_notify_'.$i})) &&  
+           ((($i==$lastnotify) && ($env{'form.add_notify_'.$lastnotify} == 1)) ||
+            ($i<$lastnotify))) {
+            if (defined($env{'form.address_'.$i})) {
+                if ($env{'form.notify_type_'.$i} eq 'all') {
+                    $critnotification .= $env{'form.address_'.$i}.',';
+                    $notification .= $env{'form.address_'.$i}.',';
+                } elsif ($env{'form.notify_type_'.$i} eq 'crit') {
+                    $critnotification .= $env{'form.address_'.$i}.',';
+                } elsif ($env{'form.notify_type_'.$i} eq 'reg') {
+                    $notification .= $env{'form.address_'.$i}.','; 
+                }
+                if ($env{'form.html_'.$i} eq '1') {
+		    $notify_with_html .= $env{'form.address_'.$i}.',';       	
+                }
+                $totaladdresses ++;
+            }
+        }
     }
-    my $notification=$env{'form.notification'};
+    $critnotification =~ s/,$//;
+    $critnotification=~s/\s//gs;
+    $notification =~ s/,$//;
     $notification=~s/\s//gs;
+    $notify_with_html =~ s/,$//;
+    $notify_with_html =~ s/\s//gs;
     if ($notification) {
         &Apache::lonnet::put('environment',{'notification' => $notification});
-        &Apache::lonnet::appenv('environment.notification' => $notification);
-        $message.='Set message notification address to '.$notification.'<br />';
+        &Apache::lonnet::appenv({'environment.notification' => $notification});
+        $message.=&mt('Set non-critical message notification address(es) to ').'<tt>"'.$notification.'"</tt>.<br />';
     } else {
         &Apache::lonnet::del('environment',['notification']);
         &Apache::lonnet::delenv('environment\.notification');
-        $message.='Reset message notification<br />';
+        $message.=&mt("Set non-critical message notification to 'off'.").'<br />';
     }
-    my $critnotification=$env{'form.critnotification'};
-    $critnotification=~s/\s//gs;
     if ($critnotification) {
         &Apache::lonnet::put('environment',{'critnotification' => $critnotification});
-        &Apache::lonnet::appenv('environment.critnotification' => $critnotification);
-        $message.='Set critical message notification address to '.$critnotification;
+        &Apache::lonnet::appenv({'environment.critnotification' => $critnotification});
+        $message.=&mt('Set critical message notification address(es) to ').'<tt>"'.$critnotification.'"</tt>.<br />';
     } else {
         &Apache::lonnet::del('environment',['critnotification']);
         &Apache::lonnet::delenv('environment\.critnotification');
-        $message.='Reset critical message notification<br />';
+        $message.=&mt("Set critical message notification to 'off'.").'<br />';
     }
-    $r->print(<<ENDVCMSG);
-$message
-ENDVCMSG
+    if ($critnotification || $notification) {
+        if ($notify_with_html) {
+            &Apache::lonnet::put('environment',{'notifywithhtml' => $notify_with_html});
+            &Apache::lonnet::appenv({'environment.notifywithhtml' => $notify_with_html});
+            $message.=&mt('Set address(es) to receive excerpts with html retained ').'<tt>"'.$notify_with_html.'"</tt>.';
+        } else {
+            &Apache::lonnet::del('environment',['notifywithhtml']);
+            &Apache::lonnet::delenv('environment\.notifywithhtml');
+            if ($totaladdresses == 1) {
+                $message.=&mt("Set notification address to receive excerpts with html stripped.");
+            } else {
+                $message.=&mt("Set all notification addresses to receive excerpts with html stripped.");
+            }
+        }
+    } else {
+        &Apache::lonnet::del('environment',['notifywithhtml']);
+        &Apache::lonnet::delenv('environment\.notifywithhtml');
+    }
+    if ($message) {
+        $message .= '<br /><hr />';
+    }
+    &Apache::loncommon::flush_email_cache($user,$domain);
+    &msgforwardchanger($r,$message);
 }
 
 ################################################################
@@ -505,17 +1004,7 @@ ENDVCMSG
 sub colorschanger {
     my $r = shift;
 # figure out colors
-    my $function='student';
-    if ($env{'request.role'}=~/^(cc|in|ta|ep)/) {
-	$function='coordinator';
-    }
-    if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
-	$function='admin';
-    }
-    if (($env{'request.role'}=~/^(au|ca)/) ||
-	($ENV{'REQUEST_URI'}=~/^(\/priv|\~)/)) {
-	$function='author';
-    }
+    my $function=&Apache::loncommon::get_users_function();
     my $domain=&Apache::loncommon::determinedomain();
     my %colortypes=('pgbg'  => 'Page Background',
                     'tabbg' => 'Header Background',
@@ -524,19 +1013,23 @@ sub colorschanger {
                     'link'  => 'Un-Visited Link',
                     'vlink' => 'Visited Link',
                     'alink' => 'Active Link');
+    my $start_data_table = &Apache::loncommon::start_data_table();
     my $chtable='';
     foreach my $item (sort(keys(%colortypes))) {
        my $curcol=&Apache::loncommon::designparm($function.'.'.$item,$domain);
-       $chtable.='<tr><td>'.$colortypes{$item}.'</td><td bgcolor="'.$curcol.
+       $chtable.=&Apache::loncommon::start_data_table_row().
+	   '<td>'.$colortypes{$item}.'</td><td style="background: '.$curcol.
         '">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</td><td><input name="'.$item.
         '" size="10" value="'.$curcol.
 '" /></td><td><a href="javascript:pjump('."'color_custom','".$colortypes{$item}.
 "','".$curcol."','"
-	    .$item."','parmform.pres','psub'".');">Select</a></td></tr>';
+	    .$item."','parmform.pres','psub'".');">Select</a></td>'.
+	    &Apache::loncommon::end_data_table_row()."\n";
     }
+    my $end_data_table = &Apache::loncommon::end_data_table();
     my $pjump_def = &Apache::lonhtmlcommon::pjump_javascript_definition();
     $r->print(<<ENDCOL);
-<script>
+<script type="text/javascript">
 
     function pclose() {
         parmwin=window.open("/adm/rat/empty.html","LONCAPAparms",
@@ -550,7 +1043,7 @@ sub colorschanger {
         pclose();
         if (document.parmform.pres_marker.value!='') {
             if (document.parmform.pres_type.value!='') {
-                eval('document.server.'+
+                eval('document.prefs.'+
                      document.parmform.pres_marker.value+
 		     '.value=document.parmform.pres_value.value;');
 	    }
@@ -567,10 +1060,11 @@ sub colorschanger {
 <input type="hidden" name="pres_type" />
 <input type="hidden" name="pres_value" />
 </form>
-<form name="server" action="/adm/preferences" method="post">
+<form name="prefs" action="/adm/preferences" method="post">
 <input type="hidden" name="action" value="verify_and_change_colors" />
-<table border="2">
+$start_data_table
 $chtable
+$end_data_table
 </table>
 <input type="submit" value="Change Custom Colors" />
 <input type="submit" name="resetall" value="Reset All Colors to Default" />
@@ -581,17 +1075,7 @@ ENDCOL
 sub verify_and_change_colors {
     my $r = shift;
 # figure out colors
-    my $function='student';
-    if ($env{'request.role'}=~/^(cc|in|ta|ep)/) {
-	$function='coordinator';
-    }
-    if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
-	$function='admin';
-    }
-    if (($env{'request.role'}=~/^(au|ca)/) ||
-	($ENV{'REQUEST_URI'}=~/^(\/priv|\~)/)) {
-	$function='author';
-    }
+    my $function=&Apache::loncommon::get_users_function();
     my $domain=&Apache::loncommon::determinedomain();
     my %colortypes=('pgbg'  => 'Page Background',
                     'tabbg' => 'Header Background',
@@ -607,14 +1091,18 @@ sub verify_and_change_colors {
         my $entry='color.'.$function.'.'.$item;
 	if (($color=~/^\#[0-9A-Fa-f]{6}$/) && (!$env{'form.resetall'})) {
 	    &Apache::lonnet::put('environment',{$entry => $color});
-	    &Apache::lonnet::appenv('environment.'.$entry => $color);
-	    $message.='Set '.$colortypes{$item}.' to '.$color.'<br />';
+	    &Apache::lonnet::appenv({'environment.'.$entry => $color});
+	    $message.=&mt('Set '.$colortypes{$item}.' to ').'<tt>"'.$color.'"</tt>.<br />';
 	} else {
 	    &Apache::lonnet::del('environment',[$entry]);
 	    &Apache::lonnet::delenv('environment\.'.$entry);
-	    $message.='Reset '.$colortypes{$item}.'<br />';
+	    $message.=&mt('Reset '.$colortypes{$item}.'.').'<br />';
 	}
     }
+    my $now = time;
+    &Apache::lonnet::put('environment',{'color.timestamp' => $now});
+    &Apache::lonnet::appenv({'environment.color.timestamp' => $now});
+
     $r->print(<<ENDVCCOL);
 $message
 <form name="client" action="/adm/preferences" method="post">
@@ -627,14 +1115,41 @@ ENDVCCOL
 #            password handler subroutines            #
 ######################################################
 sub passwordchanger {
+    my ($r,$errormessage,$caller,$mailtoken) = @_;
     # This function is a bit of a mess....
     # Passwords are encrypted using londes.js (DES encryption)
-    my $r = shift;
-    my $errormessage = shift;
     $errormessage = ($errormessage || '');
-    my $user       = $env{'user.name'};
-    my $domain     = $env{'user.domain'};
-    my $homeserver = $env{'user.home'};
+    my ($user,$domain,$currentpass,$defdom);
+    if ((!defined($caller)) || ($caller eq 'preferences')) {
+        $user = $env{'user.name'};
+        $domain = $env{'user.domain'};
+        if (!defined($caller)) {
+            $caller = 'preferences';
+        }
+    } elsif ($caller eq 'reset_by_email') {
+            $defdom = $r->dir_config('lonDefDomain');
+            my %data = &Apache::lonnet::tmpget($mailtoken);
+            if (keys(%data) == 0) {
+                $r->print(&mt('Sorry, the URL you provided to complete the reset of your password was invalid. Either the token included in the URL has been deleted or the URL you provided was invalid. Please submit a <a href="/adm/resetpw">new request</a> for a password reset, and follow the link to the new URL included in the e-mail that will be sent to you, to allow you to enter a new password.'));
+                return;
+            }
+            if (defined($data{time})) {
+                if (time - $data{'time'} < 7200) {
+                    $user = $data{'username'};
+                    $domain = $data{'domain'};
+                    $currentpass = $data{'temppasswd'};
+                } else {
+                    $r->print(&mt('Sorry, the token generated when you requested a password reset has expired.').'<br />');
+                    return;
+                }
+            } else {
+                $r->print(&mt('Sorry, the URL generated when you requested reset of your password contained incomplete information.').'<br />');
+                return;
+            }
+   } else {
+        $r->print(&mt('Page requested in unexpected context').'<br />');
+        return;
+    }
     my $currentauth=&Apache::lonnet::queryauthenticate($user,$domain);
     # Check for authentication types that allow changing of the password.
     return if ($currentauth !~ /^(unix|internal):/);
@@ -651,22 +1166,39 @@ sub passwordchanger {
 				       .$ukey_npass2 . $lkey_npass2,
 				       $lonhost);
     # Hexify the keys for output as javascript variables
-    $ukey_cpass = hex($ukey_cpass);
-    $lkey_cpass = hex($lkey_cpass);
-    $ukey_npass1= hex($ukey_npass1);
-    $lkey_npass1= hex($lkey_npass1);
-    $ukey_npass2= hex($ukey_npass2);
-    $lkey_npass2= hex($lkey_npass2);
+    my %hexkey;
+    $hexkey{'ukey_cpass'}  = hex($ukey_cpass);
+    $hexkey{'lkey_cpass'}  = hex($lkey_cpass);
+    $hexkey{'ukey_npass1'} = hex($ukey_npass1);
+    $hexkey{'lkey_npass1'} = hex($lkey_npass1);
+    $hexkey{'ukey_npass2'} = hex($ukey_npass2);
+    $hexkey{'lkey_npass2'} = hex($lkey_npass2);
     # Output javascript to deal with passwords
     # Output DES javascript
-    my $html=&Apache::lonxml::xmlbegin();
-    $r->print($html."<head>");
     {
 	my $include = $r->dir_config('lonIncludes');
 	my $jsh=Apache::File->new($include."/londes.js");
 	$r->print(<$jsh>);
     }
+    $r->print(&jscript_send($caller));
     $r->print(<<ENDFORM);
+$errormessage
+
+<p>
+<!-- We separate the forms into 'server' and 'client' in order to
+     ensure that unencrypted passwords will not be sent out by a
+     crappy browser -->
+ENDFORM
+    $r->print(&server_form($logtoken,$caller,$mailtoken));
+    $r->print(&client_form($caller,\%hexkey,$currentpass,$defdom));
+
+    #
+    return;
+}
+
+sub jscript_send {
+    my ($caller) = @_;
+    my $output = qq|
 <script language="JavaScript">
 
     function send() {
@@ -688,66 +1220,145 @@ sub passwordchanger {
         initkeys();
         this.document.pserver.elements.newpass_2.value
             =crypted(this.document.client.elements.newpass_2.value);
-
+|;
+    if ($caller eq 'reset_by_email') {
+        $output .= qq|
+        this.document.pserver.elements.uname.value =
+                   this.document.client.elements.uname.value;
+        this.document.pserver.elements.udom.value =
+                   this.document.client.elements.udom.options[this.document.client.elements.udom.selectedIndex].value;
+|;
+    }
+    $ output .= qq|
         this.document.pserver.submit();
     }
-
 </script>
-$errormessage
-
-<p>
-<!-- We separate the forms into 'server' and 'client' in order to
-     ensure that unencrypted passwords will not be sent out by a
-     crappy browser -->
+|;
+}
 
-<form name="pserver" action="/adm/preferences" method="post">
-<input type="hidden" name="logtoken"    value="$logtoken" />
-<input type="hidden" name="action"      value="verify_and_change_pass" />
-<input type="hidden" name="currentpass" value="" />
-<input type="hidden" name="newpass_1"   value="" />
-<input type="hidden" name="newpass_2"   value="" />
-</form>
+sub client_form {
+    my ($caller,$hexkey,$currentpass,$defdom) = @_;
+    my %lt=&Apache::lonlocal::texthash(
+                'email' => 'E-mail Address',
+                'username' => 'Username',
+                'domain' => 'Domain',
+                'currentpass' => 'Current Password',
+                'newpass' => 'New Password',
+                'confirmpass' => 'Confirm Password',
+                'changepass' => 'Change Password');
 
+    my $output = qq|
 <form name="client" >
 <table>
-<tr><td align="right"> Current password:                      </td>
+|;
+    if ($caller eq 'reset_by_email') {
+        $output .= qq|
+<tr><td class="LC_preferences_labeltext"><label for="email">$lt{'email'}</label>:</td>
+    <td><input type="text" name="email" size="30" /> </td></tr>
+<tr><td class="LC_preferences_labeltext"><label for="uname">$lt{'username'}</label>:</td>
+    <td>
+     <input type="text" name="uname" size="15" />
+     <input type="hidden" name="currentpass" value="$currentpass" />
+    </td></tr>
+<tr><td class="LC_preferences_labeltext"><label for="udom">$lt{'domain'}</label>:</td>
+    <td>
+|;
+        $output .= &Apache::loncommon::select_dom_form($defdom,'udom').'
+   </td>
+</tr>
+';
+    } else {
+        $output .= qq|
+<tr><td class="LC_preferences_labeltext"><label for="currentpass">$lt{'currentpass'}</label></td>
     <td><input type="password" name="currentpass" size="10"/> </td></tr>
-<tr><td align="right"> New password:                          </td>
+|;
+    }
+    $output .= <<"ENDFORM";
+<tr><td class="LC_preferences_labeltext"><label for="newpass_1">$lt{'newpass'}</label></td>
     <td><input type="password" name="newpass_1" size="10"  /> </td></tr>
-<tr><td align="right"> Confirm password:                      </td>
+<tr><td class="LC_preferences_labeltext"><label for="newpass_2">$lt{'confirmpass'}</label></td>
     <td><input type="password" name="newpass_2" size="10"  /> </td></tr>
 <tr><td colspan="2" align="center">
-    <input type="button" value="Change Password" onClick="send();">
+    <input type="button" value="$lt{'changepass'}" onClick="send();">
 </table>
-<input type="hidden" name="ukey_cpass"  value="$ukey_cpass" />
-<input type="hidden" name="lkey_cpass"  value="$lkey_cpass" />
-<input type="hidden" name="ukey_npass1" value="$ukey_npass1" />
-<input type="hidden" name="lkey_npass1" value="$lkey_npass1" />
-<input type="hidden" name="ukey_npass2" value="$ukey_npass2" />
-<input type="hidden" name="lkey_npass2" value="$lkey_npass2" />
+<input type="hidden" name="ukey_cpass"  value="$hexkey->{'ukey_cpass'}" />
+<input type="hidden" name="lkey_cpass"  value="$hexkey->{'lkey_cpass'}" />
+<input type="hidden" name="ukey_npass1" value="$hexkey->{'ukey_npass1'}" />
+<input type="hidden" name="lkey_npass1" value="$hexkey->{'lkey_npass1'}" />
+<input type="hidden" name="ukey_npass2" value="$hexkey->{'ukey_npass2'}" />
+<input type="hidden" name="lkey_npass2" value="$hexkey->{'lkey_npass2'}" />
 </form>
 </p>
 ENDFORM
-    #
-    return;
+    return $output;
+}
+
+sub server_form {
+    my ($logtoken,$caller,$mailtoken) = @_;
+    my $action = '/adm/preferences';
+    if ($caller eq 'reset_by_email') {
+        $action = '/adm/resetpw';
+    }
+    my $output = qq|
+<form name="pserver" action="$action" method="post">
+<input type="hidden" name="logtoken"    value="$logtoken" />
+<input type="hidden" name="currentpass" value="" />
+<input type="hidden" name="newpass_1"   value="" />
+<input type="hidden" name="newpass_2"   value="" />
+    |;
+    if ($caller eq 'reset_by_email') {
+        $output .=  qq|
+<input type="hidden" name="token"   value="$mailtoken" />
+<input type="hidden" name="uname"   value="" />
+<input type="hidden" name="udom"   value="" />
+
+|;
+    }
+    $output .= qq|
+<input type="hidden" name="action" value="verify_and_change_pass" />
+</form>
+|;
+    return $output;
 }
 
 sub verify_and_change_password {
-    my $r = shift;
-    my $user       = $env{'user.name'};
-    my $domain     = $env{'user.domain'};
-    my $homeserver = $env{'user.home'};
+    my ($r,$caller,$mailtoken) = @_;
+    my ($user,$domain,$homeserver);
+    if ($caller eq 'reset_by_email') {
+        $user       = $env{'form.uname'};
+        $domain     = $env{'form.udom'};
+        if ($user ne '' && $domain ne '') {
+            $homeserver = &Apache::lonnet::homeserver($user,$domain);
+            if ($homeserver eq 'no_host') {
+        &passwordchanger($r,"<p>\n<span class='LC_error'>".
+                         &mt("Invalid username and/or domain")."</span>\n</p>",
+                         $caller,$mailtoken);
+                return 1;
+            }
+        } else {
+            &passwordchanger($r,"<p>\n<span class='LC_error'>".
+                             &mt("Username and domain were blank")."</span>\n</p>",
+                             $caller,$mailtoken);
+            return 1;
+        }
+    } else {
+        $user       = $env{'user.name'};
+        $domain     = $env{'user.domain'};
+        $homeserver = $env{'user.home'};
+    }
     my $currentauth=&Apache::lonnet::queryauthenticate($user,$domain);
     # Check for authentication types that allow changing of the password.
-    return if ($currentauth !~ /^(unix|internal):/);
-    #
-    my $html=&Apache::lonxml::xmlbegin();
-    $r->print(<<ENDHEADER);
-$html
-<head>
-<title>LON-CAPA Preferences:  Change password for $user</title>
-</head>
-ENDHEADER
+    if ($currentauth !~ /^(unix|internal):/) {
+        if ($caller eq 'reset_by_email') {
+            &passwordchanger($r,"<p>\n<span class='LC_error'>".
+                             &mt("Authentication type for this user can not be changed by this mechanism").
+                             "</span>\n</p>",
+                              $caller,$mailtoken);
+            return 1;
+        } else {
+            return;
+        }
+    }
     #
     my $currentpass = $env{'form.currentpass'}; 
     my $newpass1    = $env{'form.newpass_1'}; 
@@ -757,8 +1368,9 @@ ENDHEADER
     unless (defined($currentpass) && 
 	    defined($newpass1)    && 
 	    defined($newpass2)    ){
-	&passwordchanger($r,"<p>\n<font color='#ff0000'>ERROR</font>".
-			 "Password data was blank.\n</p>");
+	&passwordchanger($r,"<p>\n<span class='LC_error'>".
+			 &mt("One or more password fields were blank").
+                         "</span>\n</p>",$caller,$mailtoken);
 	return;
     }
     # Get the keys
@@ -766,34 +1378,55 @@ ENDHEADER
     my $tmpinfo = Apache::lonnet::reply('tmpget:'.$logtoken,$lonhost);
     if (($tmpinfo=~/^error/) || ($tmpinfo eq 'con_lost')) {
         # I do not a have a better idea about how to handle this
+        my $tryagain_text = &mt('Please log out and try again.');
+        if ($caller eq 'reset_by_email') {
+            $tryagain_text = &mt('Please try again later.');
+        }
+        my $unable=&mt("Unable to retrieve saved token for password decryption");
 	$r->print(<<ENDERROR);
 <p>
-<font color="#ff0000">ERROR:</font> Unable to retrieve stored token for
-password decryption.  Please log out and try again.
+<span class="LC_error">$unable.  $tryagain_text</span>
 </p>
 ENDERROR
         # Probably should log an error here
-        return;
+        return 1;
     }
     my ($ckey,$n1key,$n2key)=split(/&/,$tmpinfo);
     # 
     $currentpass = &des_decrypt($ckey ,$currentpass);
     $newpass1    = &des_decrypt($n1key,$newpass1);
     $newpass2    = &des_decrypt($n2key,$newpass2);
-    # 
+    #
+    if ($caller eq 'reset_by_email') {
+        my %data = &Apache::lonnet::tmpget($mailtoken);
+        if (keys(%data) == 0) {
+            &passwordchanger($r,
+                         '<span class="LC_error">'.
+                         &mt('Could not verify current authentication.').'  '.
+                         &mt('Please try again.').'</span>',$caller,$mailtoken);
+            return 1;
+        }
+        if ($currentpass ne $data{'temppasswd'}) {
+            &passwordchanger($r,
+                         '<span class="LC_error">'.
+                         &mt('Could not verify current authentication.').'  '.
+                         &mt('Please try again.').'</span>',$caller,$mailtoken);
+            return 1;
+        }
+    } 
     if ($newpass1 ne $newpass2) {
 	&passwordchanger($r,
-			 '<font color="#ff0000">ERROR:</font>'.
-			 'The new passwords you entered do not match.  '.
-			 'Please try again.');
-	return;
+			 '<span class="LC_error">'.
+			 &mt('The new passwords you entered do not match.').'  '.
+			 &mt('Please try again.').'</span>',$caller,$mailtoken);
+	return 1;
     }
     if (length($newpass1) < 7) {
 	&passwordchanger($r,
-			 '<font color="#ff0000">ERROR:</font>'.
-			 'Passwords must be a minimum of 7 characters long.  '.
-			 'Please try again.');
-	return;
+			 '<span class="LC_error">'.
+			 &mt('Passwords must be a minimum of 7 characters long.').'  '.
+			 &mt('Please try again.').'</span>',$caller,$mailtoken);
+	return 1;
     }
     #
     # Check for bad characters
@@ -803,31 +1436,30 @@ ENDERROR
     }
     if ($badpassword) {
 	# I can't figure out how to enter bad characters on my browser.
-	&passwordchanger($r,<<ENDERROR);
-<font color="#ff0000">ERROR:</font>
-The password you entered contained illegal characters.<br />
-Valid characters are: space and <br />
+	my $errormessage ='<span class="LC_error">'.
+           &mt('The password you entered contained illegal characters.').'<br />'.
+           &mt('Valid characters are').(<<"ENDERROR");
+: space and <br />
 <pre>
 !&quot;\#$%&amp;\'()*+,-./0123456789:;&lt;=&gt;?\@
 ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_\`abcdefghijklmnopqrstuvwxyz{|}~
-</pre>
+</pre></span>
 ENDERROR
+        &passwordchanger($r,$errormessage,$caller,$mailtoken);
+        return 1;
     }
     # 
     # Change the password (finally)
     my $result = &Apache::lonnet::changepass
-	($user,$domain,$currentpass,$newpass1,$homeserver);
+	($user,$domain,$currentpass,$newpass1,$homeserver,$caller);
     # Inform the user the password has (not?) been changed
     if ($result =~ /^ok$/) {
-	$r->print(<<"ENDTEXT");
-<h2>The password for $user was successfully changed</h2>
-ENDTEXT
+	$r->print("<h3>".&mt('The password for [_1] was successfully changed',$user)."</h3>");
     } else {
 	# error error: run in circles, scream and shout
-        $r->print(<<ENDERROR);
-<h2><font color="#ff0000">The password for $user was not changed</font></h2>
-Please make sure your old password was entered correctly.
-ENDERROR
+        $r->print("<h3><span class='LC_error'>".&mt("The password for [_1] was not changed",$user)."</span></h3>".
+                  &mt('Please make sure your old password was entered correctly.'));
+        return 1;
     }
     return;
 }
@@ -896,43 +1528,41 @@ sub discussionchanger {
     }
     
     $r->print(<<"END");
-<form name="server" action="/adm/preferences" method="post">
+<form name="prefs" action="/adm/preferences" method="post">
 <input type="hidden" name="action" value="verify_and_change_discussion" />
 <br />
-$lt{'sdpf'}<br/> $lt{'prca'}  <ol><li>$lt{'whpo'}</li><li>$lt{'unwh'}</li></ol> 
+$lt{'sdpf'}<br /> $lt{'prca'}  <ol><li>$lt{'whpo'}</li><li>$lt{'unwh'}</li></ol> 
 <br />
 <br />
-<table border="0" cellpadding="0" cellspacing="0">
- <tr>
-  <td width="100%" bgcolor="#000000">
-   <table width="100%" border="0" cellpadding="1" cellspacing="0">
-    <tr>
-     <td width="100%" bgcolor="#000000">
-      <table border="0" cellpadding="3" cellspacing="3" bgcolor="#FFFFFF">
-       <tr bgcolor="$color">
-        <td><b>$lt{'pref'}</b></td>
-        <td><b>$lt{'curr'}</b></td>
-        <td><b>$lt{'actn'}?</b></td>
+END
+    $r->print(&Apache::loncommon::start_data_table());
+    $r->print(<<"END");
+       <tr>
+        <th>$lt{'pref'}</th>
+        <th>$lt{'curr'}</th>
+        <th>$lt{'actn'}?</th>
        </tr>
-       <tr bgcolor="#dddddd">
+END
+    $r->print(&Apache::loncommon::start_data_table_row());
+    $r->print(<<"END");
        <td>$lt{'disa'}</td>
        <td>$lt{$discdisp}</td>
-       <td><input type="checkbox" name="discdisp" /><input type="hidden" name="newdisp" value="$newdisp" />&nbsp;$lt{'chgt'} "$dispchange"</td>
-      </tr><tr bgcolor="#eeeeee">
+       <td><label><input type="checkbox" name="discdisp" /><input type="hidden" name="newdisp" value="$newdisp" />&nbsp;$lt{'chgt'} "$dispchange"</label></td>
+END
+    $r->print(&Apache::loncommon::end_data_table_row().
+	      &Apache::loncommon::start_data_table_row());
+    $r->print(<<"END");
        <td>$lt{'npmr'}</td>
        <td>$lt{$discmark}</td>
-       <td><input type="checkbox" name="discmark" /><input type="hidden" name="newmark" value="$newmark" />&nbsp;$lt{'chgt'} "$markchange"</td>
+       <td><label><input type="checkbox" name="discmark" /><input type="hidden" name="newmark" value="$newmark" />&nbsp;$lt{'chgt'} "$markchange"</label></td>
       </tr>
-     </table>
-    </td>
-   </tr>
-  </table>
- </td>
-</tr>
-</table>
+END
+    $r->print(&Apache::loncommon::end_data_table_row().
+	      &Apache::loncommon::end_data_table());
+    $r->print(<<"END");
 <br />
 <br />
-<input type="submit" name="sub" value="Store Changes" />
+<input type="submit" name="sub" value="Save Changes" />
 <br />
 <br />
 Note: $lt{'thde'}
@@ -948,11 +1578,11 @@ sub verify_and_change_discussion {
     if (defined($env{'form.discdisp'}) ) {
         my $newdisp  = $env{'form.newdisp'};
         if ($newdisp eq 'unread') {
-            $message .='In discussions: only new posts will be displayed.<br/>';
+            $message .=&mt('In discussions: only new posts will be displayed.').'<br />';
             &Apache::lonnet::put('environment',{'discdisplay' => $newdisp});
-            &Apache::lonnet::appenv('environment.discdisplay' => $newdisp);
+            &Apache::lonnet::appenv({'environment.discdisplay' => $newdisp});
         } else {
-            $message .= 'In discussions: all posts will be displayed.<br/>';
+            $message .= &mt('In discussions: all posts will be displayed.').'<br />';
             &Apache::lonnet::del('environment',['discdisplay']);
             &Apache::lonnet::delenv('environment\.discdisplay');
         }
@@ -960,11 +1590,11 @@ sub verify_and_change_discussion {
     if (defined($env{'form.discmark'}) ) {
         my $newmark = $env{'form.newmark'};
         if ($newmark eq 'ondisp') {
-           $message.='In discussions: new posts will be cease to be identified as "new" after display.<br/>';
+           $message.=&mt('In discussions: new posts will be cease to be identified as "NEW" after display.').'<br />';
             &Apache::lonnet::put('environment',{'discmarkread' => $newmark});
-            &Apache::lonnet::appenv('environment.discmarkread' => $newmark);
+            &Apache::lonnet::appenv({'environment.discmarkread' => $newmark});
         } else {
-            $message.='In discussions: posts will be identified as "new" until marked as read by the reader.<br/>';
+            $message.=&mt('In discussions: posts will be identified as "NEW" until marked as read by the reader.').'<br />';
             &Apache::lonnet::del('environment',['discmarkread']);
             &Apache::lonnet::delenv('environment\.discmarkread');
         }
@@ -982,25 +1612,32 @@ sub coursedisplaychanger {
     my $user       = $env{'user.name'};
     my $domain     = $env{'user.domain'};
     my %userenv = &Apache::lonnet::get('environment',['course_init_display']);
-
-    my $firstselect='checked="checked"';
-    my $whatsnewselect='';
-    if ($userenv{'course_init_display'} ne 'firstres') {
-        $firstselect='';
-        $whatsnewselect='checked="checked"';
+    my $currvalue = 'whatsnew';
+    my $firstselect = '';
+    my $whatsnewselect = 'checked="checked"';
+    if (exists($userenv{'course_init_display'})) {
+        if ($userenv{'course_init_display'} eq 'firstres') {
+            $currvalue = 'firstres';
+            $firstselect = 'checked="checked"';
+	    $whatsnewselect = '';
+        }
     }
-    my $whatsnew_off=&mt('Display the first resource in the course.');
-    my $whatsnew_on=&mt('Display a summary of items in the course which require action from the course coordinator.');
+    my %pagenames = (
+                       firstres => 'First resource',
+                       whatsnew => "What's new page",
+                    );
+    my $whatsnew_off=&mt('Display the [_1] in the course.','<b>first resource</b>');
+    my $whatsnew_on=&mt('Display the "[_1]" page - a summary of items in the course which require attention.',"<b>What's New</b>");
 
-    $r->print('<br /><b>'.&mt('Set the page to be displayed when you select the role of Course Coordinator').':</b>');
+    $r->print('<br /><b>'.&mt('Set the default page to be displayed when you select a course role').'</b>&nbsp;'.&mt('(Currently: [_1])',$pagenames{$currvalue}).'<br />'.&mt('The global user preference you set for your courses can be overridden in an individual course by setting a course specific setting via the "[_1]" page in the course',"<i>What's New</i>").'<br /><br />');
     $r->print(<<ENDLSCREEN);
-<form name="server" action="/adm/preferences" method="post">
+<form name="prefs" action="/adm/preferences" method="post">
 <input type="hidden" name="action" value="verify_and_change_coursepage" />
 <br />
 <label><input type="radio" name="newdisp" value="firstres" $firstselect /> $whatsnew_off</label><br />
-<label><input type="radio" name="newdisp" value="whatsnew" $whatsnewselect /> $whatsnew_on</label>
+<label><input type="radio" name="newdisp" value="whatsnew" $whatsnewselect /> $whatsnew_on</label><input type="hidden" name="refpage" value="$env{'form.refpage'}" />
 ENDLSCREEN
-    $r->print('<br /><input type="submit" value="'.&mt('Change').'" />
+    $r->print('<br /><br /><input type="submit" value="'.&mt('Change').'" />
 </form>');
 }
 
@@ -1008,22 +1645,25 @@ sub verify_and_change_coursepage {
     my $r = shift;
     my $message='';
     my %lt = &Apache::lonlocal::texthash(
-        'when' => 'Whenever you select the Course Coordinator role from the roles screen',
+        'defs' => 'Default now set',
+        'when' => 'when you select a course role from the roles screen',
         'ywbt' => 'you will be taken to the start of the course.',
         'apwb' => 'a page will be displayed that lists items in the course that may require action from you.',
         'gtts' => 'Go to the start of the course',
-        'dasp' => 'Display a summary page listing course action items', 
+        'dasp' => "Display the What's New page listing course action items", 
     );
     my $newdisp  = $env{'form.newdisp'};
+    $message = '<b>'.$lt{'defs'}.'</b>: '.$lt{'when'}.', ';
     if ($newdisp eq 'firstres') {
-        $message .= $lt{'when'}.', '.$lt{'ywbt'}.'<br/>';
+        $message .= $lt{'ywbt'}.'<br />';
         &Apache::lonnet::put('environment',{'course_init_display' => $newdisp});
-        &Apache::lonnet::appenv('environment.course_init_display' => $newdisp);
+        &Apache::lonnet::appenv({'environment.course_init_display' => $newdisp});
     } else {
-        $message .= $lt{'when'}.', '.$lt{'apwb'}.'<br/>';
+        $message .= $lt{'apwb'}.'<br />';
         &Apache::lonnet::del('environment',['course_init_display']);
         &Apache::lonnet::delenv('environment\.course_init_display');
     }
+    my $refpage = $env{'form.refpage'};
     if (($env{'request.course.fn'}) && ($env{'request.course.id'})) {
         if ($newdisp eq 'firstres') {
             my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
@@ -1032,7 +1672,8 @@ sub verify_and_change_coursepage {
                 &Apache::lonuserstate::readmap($cdom.'/'.$cnum);
             $message .= '<br /><font size="+1"><a href="'.$furl.'">'.$lt{'gtts'}.' <i>'.&mt('now').'</i></a></font>';
         } else {
-            $message .= '<br /><font size="+1"><a href="/adm/whatsnew">'.$lt{'dasp'}.'</a></font>';
+            $message .= '<br /><font size="+1"><a href="/adm/whatsnew?refpage='.
+                        $refpage.'">'.$lt{'dasp'}.'</a></font>';
         }
     }
     $r->print(<<ENDVCSCREEN);
@@ -1060,7 +1701,7 @@ sub handler {
     return OK if $r->header_only;
     #
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
-                                            ['action','wysiwyg','returnurl']);
+                                   ['action','wysiwyg','returnurl','refpage']);
     #
     &Apache::lonhtmlcommon::clear_breadcrumbs();
     &Apache::lonhtmlcommon::add_breadcrumb
@@ -1085,7 +1726,7 @@ sub handler {
                           breadcrumb => 
                               { href =>'/adm/preferences?action=changepass',
                                 text => 'Change Password'},
-                          printmenu => 'yes',
+                          printmenu => 'not_on_error',
                           }));
     }
     push (@Options,({ action   => 'changescreenname',
@@ -1106,19 +1747,20 @@ sub handler {
                       }));
 
     push (@Options,({ action   => 'changemsgforward',
-                      linktext => 'Change Message Forwarding and Notification Addresses',
+                      linktext => 'Change Message Forwarding and Notification Email Addresses',
                       href     => '/adm/preferences',
-                      help     => 'Prefs_Forwarding',
+                      help     => 'Prefs_Messages',
                       breadcrumb => 
                           { href => '/adm/preferences?action=changemsgforward',
-                            text => 'Change Message Forwarding'},
+                            text => 'Change Message Forwarding/Notification'},
                       subroutine => \&msgforwardchanger,
                       },
                     { action => 'verify_and_change_msgforward',
+                      help   => 'Prefs_Messages',
                       breadcrumb => 
                           { href => '/adm/preferences?action=changemsgforward',
-                            text => 'Change Message Forwarding'},
-                      printmenu => 'yes',
+                            text => 'Change Message Forwarding/Notification'},
+                      printmenu => 'no',
                       subroutine => \&verify_and_change_msgforward }));
     my $aboutmeaction=
         '/adm/'.$env{'user.domain'}.'/'.$env{'user.name'}.'/aboutme';
@@ -1190,20 +1832,21 @@ sub handler {
                       printmenu => 'yes',
                       subroutine => \&verify_and_change_discussion, }
                     ));
-                       
+
+    my $role = ($env{'user.adv'} ? 'Roles' : 'Course');
     push (@Options,({ action   => 'changerolespref',
-                      linktext => 'Change Roles Page Preferences',
+                      linktext => 'Change '.$role.' Page Preferences',
                       href     => '/adm/preferences',
                       subroutine => \&rolesprefchanger,
                       breadcrumb =>
                           { href => '/adm/preferences?action=changerolespref',
-                            text => 'Change Roles Pref'},
+                            text => 'Change '.$role.' Page Pref'},
                       },
                     { action   => 'verify_and_change_rolespref',
                       subroutine => \&verify_and_change_rolespref,
                       breadcrumb =>
                           { href => '/adm/preferences?action=changerolespref',
-                            text => 'Change Roles Preferences'},
+                            text => 'Change '.$role.' Page Preferences'},
                       printmenu => 'yes',
                       }));
 
@@ -1222,7 +1865,86 @@ sub handler {
                             text => 'Change Math Preferences'},
                       printmenu => 'yes',
                       }));
-    if($env{'request.role'} =~ /^cc\.\//) {
+
+    if ($env{'environment.remote'} eq 'off') {
+	push (@Options,({ action => 'launch',
+			  linktext => 'Launch Remote Control',
+			  href => '/adm/remote?url=/adm/preferences',
+		      }));
+    } else {
+	push (@Options,({ action => 'collapse',
+			  linktext => 'Collapse Remote Control',
+			  href => '/adm/remote?url=/adm/preferences',
+		      }));
+    }
+
+    push (@Options,({ action   => 'changeicons',
+                      linktext => 'Change How Menus are Displayed',
+                      href     => '/adm/preferences',
+                      subroutine => \&iconchanger,
+                      breadcrumb =>
+                          { href => '/adm/preferences?action=changeicons',
+                            text => 'Change Main Menu'},
+                      },
+                    { action   => 'verify_and_change_icons',
+                      subroutine => \&verify_and_change_icons,
+                      breadcrumb =>
+                          { href => '/adm/preferences?action=changeicons',
+                            text => 'Change Main Menu'},
+                      printmenu => 'yes',
+                      }));
+
+    push (@Options,({ action   => 'changeclicker',
+                      linktext => 'Register Response Devices ("Clickers")',
+                      href     => '/adm/preferences',
+                      subroutine => \&clickerchanger,
+                      breadcrumb =>
+                          { href => '/adm/preferences?action=changeclicker',
+                            text => 'Register Clicker'},
+                      },
+                    { action   => 'verify_and_change_clicker',
+                      subroutine => \&verify_and_change_clicker,
+                      breadcrumb =>
+                          { href => '/adm/preferences?action=changeclicker',
+                            text => 'Register Clicker'},
+                      printmenu => 'yes',
+                      }));
+   if ($env{'user.adv'}) {
+      push (@Options,({ action   => 'changedomcoord',
+                        linktext => 'Restrict Domain Coordinator Access',
+                        href     => '/adm/preferences',
+                        subroutine => \&domcoordchanger,
+                        breadcrumb =>
+                            { href => '/adm/preferences?action=changedomcoord',
+                              text => 'Restrict Domain Coordinator Access'},
+                      },
+                      { action   => 'verify_and_change_domcoord',
+                        subroutine => \&verify_and_change_domcoord,
+                        breadcrumb =>
+                            { href => '/adm/preferences?action=changedomcoord',
+                              text => 'Restrict Domain Coordinator Access'},
+                        printmenu => 'yes',
+                      }));
+    }
+
+    push (@Options,({ action   => 'lockwarning',
+                      subroutine => \&lockwarning,
+                      breadcrumb =>
+                          { href => '/adm/preferences?action=lockwarning',
+                            text => 'Lock Warnings'},
+                      },
+                    { action   => 'verify_and_change_locks',
+                      subroutine => \&verify_and_change_lockwarning,
+                      breadcrumb =>
+                          { href => '/adm/preferences?action=lockwarning',
+                            text => 'Lockwarnings'},
+                      printmenu => 'yes',
+                      }));
+
+
+    if (&Apache::lonnet::allowed('whn',$env{'request.course.id'})
+	|| &Apache::lonnet::allowed('whn',$env{'request.course.id'}.'/'
+				    .$env{'request.course.sec'})) {
         push (@Options,({ action => 'changecourseinit',
                           linktext => 'Change Course Initialization Preference',
                           href => '/adm/preferences',
@@ -1239,19 +1961,15 @@ sub handler {
                        }));
     }
 
-    if ($env{'user.name'} =~ /^(albertel|fox|foxr|koretemey|korte|hallmat3|turtle|raeburn)$/) {
+    if ($env{'user.name'} =~ /^(albertel|fox|foxr|kortemey|korte|raeburn)$/) {
         push (@Options,({ action => 'debugtoggle',
                           printmenu => 'yes',
                           subroutine => \&toggle_debug,
                           }));
     }
-    my $html=&Apache::lonxml::xmlbegin();
-    $r->print(<<ENDHEADER);
-$html
-<head>
-<title>LON-CAPA Preferences</title>
-</head>
-ENDHEADER
+
+    $r->print(&Apache::loncommon::start_page('Change Preferences'));
+
     my $call = undef;
     my $help = undef;
     my $printmenu = 'yes';
@@ -1266,13 +1984,14 @@ ENDHEADER
 	    $help=$option->{'help'};
         }
     }
-    $r->print(&Apache::loncommon::bodytag('Change Preferences'));
-    $r->print(&Apache::lonhtmlcommon::breadcrumbs
-              (undef,'Change Preferences',$help));
+    $r->print(&Apache::lonhtmlcommon::breadcrumbs('Change Preferences',$help));
+    my $error;
     if (defined($call)) {
-        $call->($r);
+        $error = $call->($r);
     }
-    if (($printmenu eq 'yes') && (!$env{'form.returnurl'})) {
+    if ( ( ($printmenu eq 'yes')
+	   || ($printmenu eq 'not_on_error' && !$error) )
+	 && (!$env{'form.returnurl'})) {
         my $optionlist = '<table cellpadding="5">';
         if ($env{'user.name'} =~ 
                          /^(albertel|kortemey|fox|foxr|korte|hallmat3|turtle|raeburn)$/
@@ -1289,9 +2008,10 @@ ENDHEADER
         foreach my $option(@Options) {
             my $optiontext = '';
             if (exists($option->{'href'})) {
-                $optiontext .= 
-                    '<a href="'.$option->{'href'}.
-                    '?action='.$option->{'action'}.'">'.
+		$option->{'href_args'}{'action'}=$option->{'action'};
+		$optiontext .= 
+                    '<a href="'.&add_get_param($option->{'href'},
+					       $option->{'href_args'}).'">'.
                     &mt($option->{'linktext'}).'</a>';
             }
             if (exists($option->{'text'})) {
@@ -1316,7 +2036,7 @@ ENDHEADER
 	$r->print('<br /><a href="'.$env{'form.returnurl'}.'"><font size="+1">'.
 		  &mt('Return').'</font></a>');
     }
-    $r->print(&Apache::loncommon::endbodytag().'</html>');
+    $r->print(&Apache::loncommon::end_page());
     return OK;
 }
 
@@ -1324,7 +2044,7 @@ sub toggle_debug {
     if ($env{'user.debug'}) {
         &Apache::lonnet::delenv('user\.debug');
     } else {
-        &Apache::lonnet::appenv('user.debug' => 1);
+        &Apache::lonnet::appenv({'user.debug' => 1});
     }
 }