--- loncom/interface/lonpreferences.pm	2007/07/06 23:17:30	1.108
+++ loncom/interface/lonpreferences.pm	2009/05/06 16:19:34	1.159
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # Preferences
 #
-# $Id: lonpreferences.pm,v 1.108 2007/07/06 23:17:30 www Exp $
+# $Id: lonpreferences.pm,v 1.159 2009/05/06 16:19:34 bisitz Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -98,6 +98,12 @@ sub des_decrypt {
 
 sub wysiwygchanger {
     my $r = shift;
+    Apache::lonhtmlcommon::add_breadcrumb(
+	    {	href => '/adm/preferences?action=changewysiwyg',
+                text => 'Change WYSIWYG Preferences'});
+    $r->print(Apache::loncommon::start_page('Content Display Settings'));
+    $r->print(Apache::lonhtmlcommon::breadcrumbs('Change WYSIWYG Preferences'));
+
     my %userenv = &Apache::lonnet::get
         ('environment',['wysiwygeditor']);
     my $onselect='checked="checked"';
@@ -108,14 +114,19 @@ sub wysiwygchanger {
     }
     my $switchoff=&mt('Disable WYSIWYG editor');
     my $switchon=&mt('Enable WYSIWYG editor');
+    my $warning='';
+    if ($env{'user.adv'}) {
+       $warning.="<p>".&mt("The WYSIWYG editor only supports simple HTML and is in many cases unsuited for advanced authoring. In a number of cases, it may destroy advanced authoring involving LaTeX and script function calls.")."</p>";
+    }
     $r->print(<<ENDLSCREEN);
 <form name="prefs" action="/adm/preferences" method="post">
 <input type="hidden" name="action" value="set_wysiwyg" />
+$warning
 <br />
 <label><input type="radio" name="wysiwyg" value="off" $onselect /> $switchoff</label><br />
 <label><input type="radio" name="wysiwyg" value="on" $offselect /> $switchon</label>
 ENDLSCREEN
-    $r->print('<br /><input type="submit" value="'.&mt('Change').'" />');
+    $r->print('<br /><input type="submit" value="'.&mt('Save').'" />');
 }
 
 
@@ -123,8 +134,10 @@ 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);
-    $r->print('<p>'.&mt('Setting WYSIWYG editor to:').' '.&mt($newsetting).'</p>');
+    &Apache::lonnet::appenv({'environment.wysiwygeditor' => $newsetting});
+    my $message=&Apache::lonhtmlcommon::confirm_success(&mt('Set [_1] to [_2]','<i>'.&mt('WYSIWYG Editor').'</i>','<tt>'.&mt($newsetting).'</tt>'));
+    $message=&Apache::loncommon::confirmwrapper($message);
+    &print_main_menu($r,$message);
 }
 
 ################################################################
@@ -132,6 +145,12 @@ sub verify_and_change_wysiwyg {
 ################################################################
 sub languagechanger {
     my $r = shift;
+    
+    Apache::lonhtmlcommon::add_breadcrumb(
+	    {	href => '/adm/preferences?action=changelanguages',
+                text => 'Change Language'});
+    $r->print(Apache::loncommon::start_page('Content Display Settings'));
+    $r->print(Apache::lonhtmlcommon::breadcrumbs('Change Language')); 
     my $user       = $env{'user.name'};
     my $domain     = $env{'user.domain'};
     my %userenv = &Apache::lonnet::get
@@ -153,7 +172,7 @@ sub languagechanger {
 <input type="hidden" name="action" value="verify_and_change_languages" />
 <br />$pref: $selectionbox
 ENDLSCREEN
-    $r->print('<br /><input type="submit" value="'.&mt('Change').'" />');
+    $r->print('<br /><input type="submit" value="'.&mt('Save').'" />');
 }
 
 
@@ -167,16 +186,16 @@ 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});
+        $message=&Apache::lonhtmlcommon::confirm_success(&mt('Set [_1] to [_2]','<i>'.&mt('Preferred language').'</i>','<tt>"'.$newlanguage.'"</tt>.'));
     } else {
         &Apache::lonnet::del('environment',['languages']);
-        &Apache::lonnet::delenv('environment\.languages');
-        $message='Reset preferred language';
+        &Apache::lonnet::delenv('environment.languages');
+        $message=&Apache::lonhtmlcommon::confirm_success(&mt('Reset [_1]','<i>'.&mt('Preferred language').'</i>'));
     }
-    $r->print(<<ENDVCSCREEN);
-$message
-ENDVCSCREEN
+    $message=&Apache::loncommon::confirmwrapper($message);
+    &Apache::loncommon::flush_langs_cache($user,$domain);
+    &print_main_menu($r, $message);
 }
 
 ################################################################
@@ -184,40 +203,56 @@ ENDVCSCREEN
 ################################################################
 sub texenginechanger {
     my $r = shift;
+    Apache::lonhtmlcommon::add_breadcrumb(
+	    {	href => '/adm/preferences?action=changetexenginepref',
+                text => 'Change How Math Equations Are Displayed'});
+    $r->print(Apache::loncommon::start_page('Content Display Settings'));
+    $r->print(Apache::lonhtmlcommon::breadcrumbs('Change How Math Equations Are Displayed'));
     my $user       = $env{'user.name'};
     my $domain     = $env{'user.domain'};
     my %userenv = &Apache::lonnet::get('environment',['texengine']);
     my $texengine=$userenv{'texengine'};
 
-    my $pref=&mt('Preferred method to display Math');
     my %mathchoices=('' => 'Default',
-		     'tth' => 'TeX to HTML',
+		     'tth' => 'tth (TeX to HTML)',
 		     #'ttm' => 'TeX to MathML',
 		     'jsMath' => 'jsMath',
-		     'mimetex' => 'Convert to Images'
+		     'mimetex' => 'mimetex (Convert to Images)'
                      );
     my $selectionbox=&Apache::loncommon::select_form($texengine,'texengine',
 						     %mathchoices);
     my $jsMath_start=&Apache::lontexconvert::jsMath_header();
-    my $change=&mt('Change');
-    $r->print(<<ENDLSCREEN);
-<br />
+    my %lt=&Apache::lonlocal::texthash(
+      'headline' => 'Change Math Preferences',
+      'preftxt'  => 'Preferred method to display Math',
+      'change'   => 'Save',
+      'exmpl'    => 'Examples',
+      'jsmath'   => 'jsMath:',
+      'tth'      => 'tth (TeX to HTML):',
+      'mimetex'  => 'mimetex (Convert to Images):',
+    );
 
+    $r->print(<<ENDLSCREEN);
+<h2>$lt{'headline'}</h2>
 <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?inhibitmenu=yes&texengine=tth" width="400" hieght="200"></iframe>
+<p>
+$lt{'preftxt'}: $selectionbox 
+<br />
+<input type="submit" value="$lt{'change'}" />
 </p>
-<p>jsMath <br /> 
+</form>
+<br />
+<hr />
+$lt{'exmpl'}
+
+<h3>$lt{'jsmath'}</h3> 
+<p>
 $jsMath_start
-<script type="text/javascript">
+<script type="text/javascript" language="JavaScript">
 if (jsMath.nofonts == 1) {
     document.writeln
-        ('<center><div style="padding: 10; border-style: solid; border-width:3;'
+        ('<div style="padding: 10; border-style: solid; border-width:3;'
 	 +' border-color: #DD0000; background-color: #FFF8F8; width: 75%; text-align: left">'
 	 +'<small><font color="#AA0000"><b>Warning:</b> '
 	 +'It looks like you don\\\'t have the TeX math fonts installed. '
@@ -227,19 +262,24 @@ if (jsMath.nofonts == 1) {
 	 +'needed fonts.  In the meantime, jsMath will do the best it can '
 	 +'with the fonts you have, but it may not be pretty and some equations '
 	 +'may not be rendered correctly. '
-	 +'</font></small></div></center>');
+	 +'</font></small></div>');
 }
 </script>
-<iframe src="/res/adm/pages/math_example.tex?inhibitmenu=yes&texengine=jsMath" width="400" hieght="200"></iframe>
+<iframe src="/res/adm/pages/math_example.tex?inhibitmenu=yes&texengine=jsMath" width="400" height="120"></iframe>
+</p>
 
+<h3>$lt{'mimetex'}</h3>
+<p>
+<iframe src="/res/adm/pages/math_example.tex?inhibitmenu=yes&texengine=mimetex" width="400" height="100"></iframe>
 </p>
-<p> Convert to Images <br />
-<br />
-<iframe src="/res/adm/pages/math_example.tex?inhibitmenu=yes&texengine=mimetex" width="400" hieght="200"></iframe>
+
+<h3>$lt{'tth'}</h3>
+<p>
+<iframe src="/res/adm/pages/math_example.tex?inhibitmenu=yes&texengine=tth" width="400" height="200"></iframe>
 </p>
 ENDLSCREEN
     if ($env{'environment.texengine'} ne 'jsMath') {
-	$r->print('<script type="text/javascript">jsMath.Process()</script>');
+	$r->print('<script type="text/javascript" language="JavaScript">jsMath.Process()</script>');
     }
 }
 
@@ -252,27 +292,24 @@ 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});
+        $message=&Apache::lonhtmlcommon::confirm_success(&mt('Set [_1] to [_2]','<i>'.&mt('Preferred method to display Math').'</i>','<tt>"'.$newtexengine.'"</tt>'));
     } else {
         &Apache::lonnet::del('environment',['texengine']);
-        &Apache::lonnet::delenv('environment\.texengine');
-        $message='Reset preferred math display.';
+        &Apache::lonnet::delenv('environment.texengine');
+        $message=&Apache::lonhtmlcommon::confirm_success(&mt('Reset [_1]','<i>'.&mt('Preferred method to display Math').'</i>'));
     }
-
-
-    $r->print(<<ENDVCSCREEN);
-$message
-ENDVCSCREEN
+    $message=&Apache::loncommon::confirmwrapper($message);
+    &print_main_menu($r, $message);
 }
 
 ################################################################
@@ -286,6 +323,11 @@ sub rolesprefchanger {
     my $domain     = $env{'user.domain'};
     my %userenv = &Apache::lonnet::get
         ('environment',['recentroles','recentrolesn']);
+    Apache::lonhtmlcommon::add_breadcrumb(
+	    {	href => '/adm/preferences?action=changerolespref',
+                text => 'Change '.$role.' Page Pref'});
+    $r->print(Apache::loncommon::start_page('Content Display Settings'));
+    $r->print(Apache::lonhtmlcommon::breadcrumbs('Change '.$role.' Page Pref'));
     my $hotlist_flag=$userenv{'recentroles'};
     my $hotlist_n=$userenv{'recentrolesn'};
     my $checked;
@@ -325,13 +367,13 @@ sub rolesprefchanger {
             my $checked = "";
             my $value = $recent_roles{$role_key};
             if ($frozen_roles{$role_key}) {
-                $checked = "checked=\"checked\"";
+                $checked = ' checked="checked"';
             }
 	    $count++;
             $roles_check_list .=
 		&Apache::loncommon::start_data_table_row().
 		'<td class="LC_table_cell_checkbox">'.
-		"<input type=\"checkbox\" $checked name=\"freezeroles\"".
+		"<input type=\"checkbox\"$checked name=\"freezeroles\"".
 		" id=\"freezeroles$count\" value=\"$role_key\" /></td>".
 		"<td><label for=\"freezeroles$count\">".
 		"$role_text{$role_key}</label></td>".
@@ -346,7 +388,7 @@ sub rolesprefchanger {
 <form name="prefs" action="/adm/preferences" method="POST">
 <input type="hidden" name="action" value="verify_and_change_rolespref" />
 <br /><label>'.&mt('Enable Recent '.$role.'s Hotlist:').'
-<input type="checkbox" '.$checked.' name="recentroles" value="true" /></label>
+<input type="checkbox"'.$checked.' name="recentroles" value="true" /></label>
 <br />'.&mt('Number of '.$role.'s in Hotlist:').'
 <select name="recentrolesn" size="1">
 '.$options.'
@@ -355,7 +397,7 @@ sub rolesprefchanger {
 </p>
 '.$roles_check_list.'
 <br />
-<input type="submit" value="'.&mt('Change').'" />
+<input type="submit" value="'.&mt('Save').'" />
 </form>');
 }
 
@@ -400,16 +442,16 @@ sub verify_and_change_rolespref {
     my $message='<hr />';
     if ($hotlist_flag) {
         &Apache::lonnet::put('environment',{'recentroles' => $hotlist_flag});
-        &Apache::lonnet::appenv('environment.recentroles' => $hotlist_flag);
+        &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');
+        &Apache::lonnet::delenv('environment.recentroles');
         $message=&mt('Recent '.$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) {
             $message.="<br />".
 		&mt('Display [_1] Most Recent '.$role.'s',$hotlist_n)."\n";
@@ -434,7 +476,7 @@ sub verify_and_change_rolespref {
 # 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";
+	    $message .= "<br />".&Apache::lonhtmlcommon::confirm_success(&mt('Unfreezing '.$role.': [_1]','<i>'.$role_text{$role_key}.'</i>'));
 	    &Apache::lonhtmlcommon::store_recent('roles',$role_key,' ',0);
         }
     }
@@ -442,16 +484,14 @@ sub verify_and_change_rolespref {
 # 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";
+             $message .= "<br />".
+             &Apache::lonhtmlcommon::confirm_success(&mt('Freezing '.$role.': [_1]','<i>'.$role_text{$role_key}.'</i>'));
              &Apache::lonhtmlcommon::store_recent('roles',
                                           $role_key,' ',1);
         }
     }
-    $message .= "<hr /><br />\n";
-
-    $r->print(<<ENDRPSCREEN);
-$message
-ENDRPSCREEN
+    $message=&Apache::loncommon::confirmwrapper($message);
+    &print_main_menu($r, $message);
 }
 
 
@@ -467,16 +507,30 @@ sub screennamechanger {
         ('environment',['screenname','nickname']);
     my $screenname=$userenv{'screenname'};
     my $nickname=$userenv{'nickname'};
-    $r->print(<<ENDSCREEN);
-<form name="prefs" action="/adm/preferences" method="post">
-<input type="hidden" name="action" value="verify_and_change_screenname" />
-<br />New screenname (shown if you post anonymously):
-<input type="text" size="20" value="$screenname" name="screenname" />
-<br />New nickname (shown if you post non-anonymously):
-<input type="text" size="20" value="$nickname" name="nickname" />
-<input type="submit" value="Change" />
-</form>
-ENDSCREEN
+    Apache::lonhtmlcommon::add_breadcrumb(
+		{ href => '/adm/preferences?action=changescreenname',
+                  text => 'Change Screen Name'});
+    $r->print(Apache::loncommon::start_page('Personal Data'));
+    $r->print(Apache::lonhtmlcommon::breadcrumbs('Change Screen Name'));
+    $r->print('<p>'
+             .&mt('Change the name that is displayed in your posts.')
+             .'</p>'
+    );
+    $r->print('<form name="prefs" action="/adm/preferences" method="post">'
+             .'<input type="hidden" name="action" value="verify_and_change_screenname" />'
+             .&Apache::lonhtmlcommon::start_pick_box()
+             .&Apache::lonhtmlcommon::row_title(&mt('Screenname').' '.&mt('(shown if you post anonymously)'))
+             .'<input type="text" size="20" value="'.$screenname.'" name="screenname" />'
+             .&Apache::lonhtmlcommon::row_closure()
+             .&Apache::lonhtmlcommon::row_title(&mt('Nickname').' '.&mt('(shown if you post non-anonymously)'))
+             .'<input type="text" size="20" value="'.$nickname.'" name="nickname" />'
+             .&Apache::lonhtmlcommon::row_closure()
+             .&Apache::lonhtmlcommon::row_title()
+             .'<input type="submit" value="'.&mt('Save').'" />'
+             .&Apache::lonhtmlcommon::row_closure(1)
+             .&Apache::lonhtmlcommon::end_pick_box()
+             .'</form>'
+    );
 }
 
 sub verify_and_change_screenname {
@@ -489,12 +543,12 @@ 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});
+        $message=&Apache::lonhtmlcommon::confirm_success(&mt('Set [_1] to [_2]','<i>'.&mt('Screenname').'</i>','<tt>"'.$newscreen.'."</tt>'));
     } else {
         &Apache::lonnet::del('environment',['screenname']);
-        &Apache::lonnet::delenv('environment\.screenname');
-        $message='Reset screenname';
+        &Apache::lonnet::delenv('environment.screenname');
+        $message=&Apache::lonhtmlcommon::confirm_success(&mt('Reset [_1]','<i>'.&mt('Screenname').'</i>'));
     }
 # Nickname
     $message.='<br />';
@@ -502,17 +556,16 @@ 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});
+        $message.=&Apache::lonhtmlcommon::confirm_success(&mt('Set [_1] to [_2]','<i>'.&mt('Nickname').'</i>','<tt>"'.$newscreen.'"</tt>.'));
     } else {
         &Apache::lonnet::del('environment',['nickname']);
-        &Apache::lonnet::delenv('environment\.nickname');
-        $message.='Reset nickname';
+        &Apache::lonnet::delenv('environment.nickname');
+        $message.=&Apache::lonhtmlcommon::confirm_success(&mt('Reset [_1]','<i>'.&mt('Nickname').'</i>'));
     }
     &Apache::lonnet::devalidate_cache_new('namescache',$user.':'.$domain);
-    $r->print(<<ENDVCSCREEN);
-$message
-ENDVCSCREEN
+    $message=&Apache::loncommon::confirmwrapper($message);
+    &print_main_menu($r, $message);
 }
 
 ################################################################
@@ -520,6 +573,12 @@ ENDVCSCREEN
 ################################################################
 sub iconchanger {
     my $r = shift;
+    &Apache::lonhtmlcommon::add_breadcrumb(
+	    {	href => '/adm/preferences?action=changeicons',
+                text => 'Change Main Menu'});
+    $r->print(Apache::loncommon::start_page('Page Display Settings'));
+    $r->print(Apache::lonhtmlcommon::breadcrumbs('Change Main Menu'));
+
     my $user       = $env{'user.name'};
     my $domain     = $env{'user.domain'};
     my %userenv = &Apache::lonnet::get
@@ -538,7 +597,7 @@ sub iconchanger {
     my $useicons=&mt('Use icons and text');
     my $usebuttons=&mt('Use buttons and text');
     my $useicononly=&mt('Use icons only');
-    my $change=&mt('Change');
+    my $change=&mt('Save');
     $r->print(<<ENDSCREEN);
 <form name="prefs" action="/adm/preferences" method="post">
 <input type="hidden" name="action" value="verify_and_change_icons" />
@@ -554,11 +613,13 @@ sub verify_and_change_icons {
     my $r = shift;
     my $user       = $env{'user.name'};
     my $domain     = $env{'user.domain'};
-    my $newicons  = $env{'form.menumode'};
+    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));
+    &Apache::lonnet::appenv({'environment.icons' => $newicons});
+    my $message=&Apache::lonhtmlcommon::confirm_success(&mt('Set [_1] to [_2]','<i>'.&mt('Menu Display').'</i>','<tt>'.$newicons.'</tt>'));
+    $message=&Apache::loncommon::confirmwrapper($message);
+    &print_main_menu($r, $message);
 }
 
 ################################################################
@@ -567,6 +628,11 @@ sub verify_and_change_icons {
 
 sub clickerchanger {
     my $r = shift;
+    &Apache::lonhtmlcommon::add_breadcrumb(
+	    {	href => '/adm/preferences?action=changeclicker',
+                text => 'Register Clicker'});
+    $r->print(Apache::loncommon::start_page('Other'));
+    $r->print(Apache::lonhtmlcommon::breadcrumbs('Register Clicker'));
     my $user       = $env{'user.name'};
     my $domain     = $env{'user.domain'};
     my %userenv = &Apache::lonnet::get
@@ -574,14 +640,15 @@ sub clickerchanger {
     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', 'Locating your clicker ID');
+    my $change=&mt('Save');
+    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 $helplink<br />
+<label>$helplink<br /><br />$text<br />
 <textarea name="clickers" rows="5" cols="20">$clickers</textarea>
 </label>
+<br />
 <input type="submit" value="$change" />
 </form>
 ENDSCREEN
@@ -599,10 +666,99 @@ sub verify_and_change_clicker {
     $newclickers=~s/^\,//;
     $newclickers=~s/\,$//;
     &Apache::lonnet::put('environment',{'clickers' => $newclickers});
-    &Apache::lonnet::appenv('environment.clickers' => $newclickers);
-    $r->print(&mt('Registering clickers: [_1]',$newclickers));
+    &Apache::lonnet::appenv({'environment.clickers' => $newclickers});
+    my $message=&Apache::lonhtmlcommon::confirm_success(&mt('Registering clickers: [_1]',$newclickers));
+    $message=&Apache::loncommon::confirmwrapper($message);
+    &print_main_menu($r, $message);
+}
+
+################################################################
+#               Domcoord Access Subroutines                    #
+################################################################
+
+sub domcoordchanger {
+    my $r = shift;
+    &Apache::lonhtmlcommon::add_breadcrumb(
+	    {	href => '/adm/preferences?action=changedomcoord',
+                text => 'Restrict Domain Coordinator Access'});
+    $r->print(Apache::loncommon::start_page('Restrict Domain Coordinator Access'));
+    $r->print(Apache::lonhtmlcommon::breadcrumbs('Restrict Domain Coordinator Access'));
+    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('Save');
+    $r->print(<<ENDSCREEN);
+<form name="prefs" action="/adm/preferences" method="post">
+<input type="hidden" name="action" value="verify_and_change_domcoord" />
+$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'}});
+    my $status='';
+    if ($domcoord{'domcoord.author'} eq 'blocked') {
+        $status=&mt('on');
+    } else {
+        $status=&mt('off');
+    }
+    my $message=&Apache::lonhtmlcommon::confirm_success(&mt('Set [_1] to [_2]','<i>'.&mt('Block access to construction space').'</i>','<tt>'.$status.'</tt>'));
+    $message=&Apache::loncommon::confirmwrapper($message);
+    &print_main_menu($r,$message);
 }
 
+#################################################################
+##                      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                                      #
 ################################################################
@@ -618,24 +774,30 @@ sub msgforwardchanger {
                                           crit  => 'Critical only',
                                           reg   => 'Non-critical only',
                                           foad  => 'Forwarding Address(es)',
-                                          mnot  => 'Message Notification Email Address(es)',
-                                          chg   => 'Change',
+                                          noti  => 'Notification E-mail Address(es)', 
+                                          foad_exmpl => 'e.g. <tt>userA:domain1,userB:domain2,...</tt>',
+                                          mnot  => 'E-mail 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   => 'Save',
                                           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',
+                                          prme => 'Back',
                                         );
-    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");
+    Apache::lonhtmlcommon::add_breadcrumb(
+	    {	href => '/adm/preferences?action=changemsgforward',
+		text => 'Change Message Forwarding/Notification'});
+    $r->print(Apache::loncommon::start_page('Message Management'));
+    $r->print(Apache::lonhtmlcommon::breadcrumbs('Change Message Forwarding/Notification'));
+    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 $jscript = qq|
-<script type="text/javascript">
+<script type="text/javascript" language="JavaScript">
 function validate() {
     for (var i=0; i<document.prefs.numnotify.value; i++) {
         var checkaddress = 0;
@@ -657,7 +819,7 @@ function validate() {
                 if (addr.indexOf(",") >= 0) {
                     multimsg = "\\n($lt{'toen'}).";
                 }
-                alert("$lt{'email'} "+rownum+": '"+addr+"' $lt{'notv'}."+multimsg);
+                alert("$lt{'email'} "+rownum+" ('"+addr+"') $lt{'notv'}."+multimsg);
                 return;
             }
         }
@@ -693,13 +855,13 @@ $validatescript
     $r->print(<<ENDMSG);
 $jscript
 $message
-$forwardingHelp
+<h3>$lt{'foad'} $forwardingHelp</h3>
 <form name="prefs" action="/adm/preferences" method="post">
 <input type="hidden" name="action" value="verify_and_change_msgforward" />
-$lt{'foad'} (<tt>user:domain,user:domain,...</tt>):
-<input type="text" size="40" value="$msgforward" name="msgforward" /><hr />
-$criticalMessageHelp
-$lt{'mnot'} (<tt>joe\@doe.com</tt>):<br />
+$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().
@@ -707,7 +869,8 @@ ENDMSG
                  '<th>&nbsp;</th>'.
                  '<th>'.&mt('Action').'</th>'.
                  '<th>'.&mt('Notification address').'</th><th>'.
-                 &mt('Types of message to forward to this 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;
@@ -790,10 +953,10 @@ ENDMSG
     $num ++;
     $r->print($output);
     $r->print(qq|
-<hr />
+<br /><hr />
 <input type="hidden" name="numnotify" value="$num" />
-<input type="button" value="$lt{'chg'}" onclick="javascript:validate()" />
 <input type="button" value="$lt{'prme'}" onclick="location.href='/adm/preferences'" />
+<input type="button" value="$lt{'chg'}" onclick="javascript:validate()" />
 </form>
 |);
 
@@ -827,19 +990,19 @@ sub verify_and_change_msgforward {
 	    if (&Apache::lonnet::homeserver($msuser,$msdomain) ne 'no_host') {
                $newscreen.=$msuser.':'.$msdomain.',';
 	   } else {
-               $message.= &mt('No such user: ').$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);
-        $message .= &mt('Set message forwarding to: ').'<tt>'.$newscreen.
-                    '</tt><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');
+        &Apache::lonnet::delenv('environment.msgforward');
         $message.= &mt("Set message forwarding to 'off'.").'<br />';
     }
     my $critnotification;
@@ -875,30 +1038,30 @@ sub verify_and_change_msgforward {
     $notify_with_html =~ s/\s//gs;
     if ($notification) {
         &Apache::lonnet::put('environment',{'notification' => $notification});
-        &Apache::lonnet::appenv('environment.notification' => $notification);
-        $message.=&mt('Set non-critical message notification address(es) to: ').'<tt>'.$notification.'</tt><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.=&mt("Non-critical message notification set to 'off'.").'<br />';
+        &Apache::lonnet::delenv('environment.notification');
+        $message.=&mt("Set non-critical message notification to 'off'.").'<br />';
     }
     if ($critnotification) {
         &Apache::lonnet::put('environment',{'critnotification' => $critnotification});
-        &Apache::lonnet::appenv('environment.critnotification' => $critnotification);
-        $message.=&mt('Set critical message notification address(es) to: ').'<tt>'.$critnotification.'</tt><br />';
+        &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.=&mt("Critical message notification set to 'off'.").'<br />';
+        &Apache::lonnet::delenv('environment.critnotification');
+        $message.=&mt("Set critical message notification to 'off'.").'<br />';
     }
     if ($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>';
+            &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');
+            &Apache::lonnet::delenv('environment.notifywithhtml');
             if ($totaladdresses == 1) {
                 $message.=&mt("Set notification address to receive excerpts with html stripped.");
             } else {
@@ -907,11 +1070,12 @@ sub verify_and_change_msgforward {
         }
     } else {
         &Apache::lonnet::del('environment',['notifywithhtml']);
-        &Apache::lonnet::delenv('environment\.notifywithhtml');
+        &Apache::lonnet::delenv('environment.notifywithhtml');
     }
     if ($message) {
         $message .= '<br /><hr />';
     }
+    &Apache::loncommon::flush_email_cache($user,$domain);
     &msgforwardchanger($r,$message);
 }
 
@@ -921,16 +1085,24 @@ sub verify_and_change_msgforward {
 
 sub colorschanger {
     my $r = shift;
+    Apache::lonhtmlcommon::add_breadcrumb(
+	    {	href => '/adm/preferences?action=changecolors',
+                text => 'Change Colors'});
+    $r->print(Apache::loncommon::start_page('Page Display Settings'));
+    $r->print(Apache::lonhtmlcommon::breadcrumbs('Change Colors'));
 # figure out colors
     my $function=&Apache::loncommon::get_users_function();
     my $domain=&Apache::loncommon::determinedomain();
-    my %colortypes=('pgbg'  => 'Page Background',
-                    'tabbg' => 'Header Background',
-                    'sidebg'=> 'Header Border',
-                    'font'  => 'Font',
-                    'link'  => 'Un-Visited Link',
-                    'vlink' => 'Visited Link',
-                    'alink' => 'Active Link');
+    my %colortypes=&Apache::lonlocal::texthash(
+        'pgbg'     => 'Page Background Color',
+        'tabbg'    => 'Header Background Color',
+        'sidebg'   => 'Header Border Color',
+        'font'     => 'Font Color',
+        'fontmenu' => 'Font Menu Color',
+        'link'     => 'Un-Visited Link Color',
+        'vlink'    => 'Visited Link Color',
+        'alink'    => 'Active Link Color',
+    );
     my $start_data_table = &Apache::loncommon::start_data_table();
     my $chtable='';
     foreach my $item (sort(keys(%colortypes))) {
@@ -941,13 +1113,16 @@ sub colorschanger {
         '" size="10" value="'.$curcol.
 '" /></td><td><a href="javascript:pjump('."'color_custom','".$colortypes{$item}.
 "','".$curcol."','"
-	    .$item."','parmform.pres','psub'".');">Select</a></td>'.
+	    .$item."','parmform.pres','psub'".');">'.&mt('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();
+    my $savebutton = &mt('Save');
+    my $resetbutton = &mt('Reset All');
+    my $resetbuttondesc = &mt('Reset All Colors to Default');
     $r->print(<<ENDCOL);
-<script type="text/javascript">
+<script type="text/javascript" language="JavaScript">
 
     function pclose() {
         parmwin=window.open("/adm/rat/empty.html","LONCAPAparms",
@@ -984,8 +1159,10 @@ $start_data_table
 $chtable
 $end_data_table
 </table>
-<input type="submit" value="Change Custom Colors" />
-<input type="submit" name="resetall" value="Reset All Colors to Default" />
+<p>
+<input type="submit" value="$savebutton" />
+<input type="submit" name="resetall" value="$resetbutton" title="$resetbuttondesc" />
+</p>
 </form>
 ENDCOL
 }
@@ -995,13 +1172,16 @@ sub verify_and_change_colors {
 # figure out colors
     my $function=&Apache::loncommon::get_users_function();
     my $domain=&Apache::loncommon::determinedomain();
-    my %colortypes=('pgbg'  => 'Page Background',
-                    'tabbg' => 'Header Background',
-                    'sidebg'=> 'Header Border',
-                    'font'  => 'Font',
-                    'link'  => 'Un-Visited Link',
-                    'vlink' => 'Visited Link',
-                    'alink' => 'Active Link');
+    my %colortypes=&Apache::lonlocal::texthash(
+        'pgbg'     => 'Page Background Color',
+        'tabbg'    => 'Header Background Color',
+        'sidebg'   => 'Header Border Color',
+        'font'     => 'Font Color',
+	'fontmenu' => 'Font Menu Color',
+        'link'     => 'Un-Visited Link Color',
+        'vlink'    => 'Visited Link Color',
+        'alink'    => 'Active Link Color',
+    );
 
     my $message='';
     foreach my $item (keys %colortypes) {
@@ -1009,24 +1189,23 @@ 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});
+            $message.=&Apache::lonhtmlcommon::confirm_success(&mt('Set [_1] to [_2]','<i>'.$colortypes{$item}.'</i>','<tt>"'.$color.'"</tt>'))
+                    .'<br />';
 	} else {
 	    &Apache::lonnet::del('environment',[$entry]);
-	    &Apache::lonnet::delenv('environment\.'.$entry);
-	    $message.='Reset '.$colortypes{$item}.'<br />';
+	    &Apache::lonnet::delenv('environment.'.$entry);
+            $message.=&Apache::lonhtmlcommon::confirm_success(&mt('Reset [_1]','<i>'.$colortypes{$item}.'</i>'))
+                     .'<br />';
 	}
     }
+    $message=&Apache::loncommon::confirmwrapper($message);
+
     my $now = time;
     &Apache::lonnet::put('environment',{'color.timestamp' => $now});
-    &Apache::lonnet::appenv('environment.color.timestamp' => $now);
+    &Apache::lonnet::appenv({'environment.color.timestamp' => $now});
 
-    $r->print(<<ENDVCCOL);
-$message
-<form name="client" action="/adm/preferences" method="post">
-<input type="hidden" name="action" value="changecolors" />
-</form>
-ENDVCCOL
+    &print_main_menu($r, $message);
 }
 
 ######################################################
@@ -1038,6 +1217,13 @@ sub passwordchanger {
     # Passwords are encrypted using londes.js (DES encryption)
     $errormessage = ($errormessage || '');
     my ($user,$domain,$currentpass,$defdom);
+    &Apache::lonhtmlcommon::add_breadcrumb(
+		{ href => '/adm/preferences?action=changepass',
+                  text => 'Change Password'});
+    unless ($caller eq 'reset_by_email') {
+        $r->print(Apache::loncommon::start_page('Personal Data'));
+        $r->print(Apache::lonhtmlcommon::breadcrumbs('Change Password'));
+    }
     if ((!defined($caller)) || ($caller eq 'preferences')) {
         $user = $env{'user.name'};
         $domain = $env{'user.domain'};
@@ -1048,7 +1234,9 @@ sub passwordchanger {
             $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.'));
+                $r->print(&mt('Sorry, the URL you provided to complete the reset of your password was invalid. Either the token included in the URL has been deleted or the URL you provided was invalid. Please submit a [_1]new request[_2] for a password reset, and follow the link to the new URL included in the e-mail that will be sent to you, to allow you to enter a new password.'
+                             ,'<a href="/adm/resetpw">','</a>')
+                );
                 return;
             }
             if (defined($data{time})) {
@@ -1117,7 +1305,7 @@ ENDFORM
 sub jscript_send {
     my ($caller) = @_;
     my $output = qq|
-<script language="JavaScript">
+<script type="text/javascript" language="JavaScript">
 
     function send() {
         uextkey=this.document.client.elements.ukey_cpass.value;
@@ -1157,13 +1345,13 @@ sub jscript_send {
 sub client_form {
     my ($caller,$hexkey,$currentpass,$defdom) = @_;
     my %lt=&Apache::lonlocal::texthash(
-                'email' => 'EMail Address',
+                'email' => 'E-mail Address',
                 'username' => 'Username',
                 'domain' => 'Domain',
                 'currentpass' => 'Current Password',
                 'newpass' => 'New Password',
                 'confirmpass' => 'Confirm Password',
-                'changepass' => 'Change Password');
+                'changepass' => 'Save');
 
     my $output = qq|
 <form name="client" >
@@ -1178,7 +1366,7 @@ sub client_form {
      <input type="text" name="uname" size="15" />
      <input type="hidden" name="currentpass" value="$currentpass" />
     </td></tr>
-<tr><td class="LC_preferences_labeltext"><label for="udom">$lt{'udom'}</label>:</td>
+<tr><td class="LC_preferences_labeltext"><label for="udom">$lt{'domain'}</label>:</td>
     <td>
 |;
         $output .= &Apache::loncommon::select_dom_form($defdom,'udom').'
@@ -1197,7 +1385,7 @@ sub client_form {
 <tr><td class="LC_preferences_labeltext"><label for="newpass_2">$lt{'confirmpass'}</label></td>
     <td><input type="password" name="newpass_2" size="10"  /> </td></tr>
 <tr><td colspan="2" align="center">
-    <input type="button" value="$lt{'changepass'}" onClick="send();">
+    <input type="button" value="$lt{'changepass'}" onClick="send();" />
 </table>
 <input type="hidden" name="ukey_cpass"  value="$hexkey->{'ukey_cpass'}" />
 <input type="hidden" name="lkey_cpass"  value="$hexkey->{'lkey_cpass'}" />
@@ -1317,26 +1505,33 @@ ENDERROR
     #
     if ($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);
+                         &mt('Could not verify current authentication.').'  '.
+                         &mt('Please try again.').'</span>',$caller,$mailtoken);
             return 1;
         }
     } 
     if ($newpass1 ne $newpass2) {
 	&passwordchanger($r,
 			 '<span class="LC_error">'.
-			 &mt('The new passwords you entered do not match').'.  '.
-			 &mt('Please try again').'.</span>',$caller,$mailtoken);
+			 &mt('The new passwords you entered do not match.').'  '.
+			 &mt('Please try again.').'</span>',$caller,$mailtoken);
 	return 1;
     }
     if (length($newpass1) < 7) {
 	&passwordchanger($r,
 			 '<span class="LC_error">'.
-			 &mt('Passwords must be a minimum of 7 characters long').'.  '.
-			 &mt('Please try again').'</span>.',$caller,$mailtoken);
+			 &mt('Passwords must be a minimum of 7 characters long.').'  '.
+			 &mt('Please try again.').'</span>',$caller,$mailtoken);
 	return 1;
     }
     #
@@ -1348,7 +1543,7 @@ ENDERROR
     if ($badpassword) {
 	# I can't figure out how to enter bad characters on my browser.
 	my $errormessage ='<span class="LC_error">'.
-           &mt('The password you entered contained illegal characters').'.<br />'.
+           &mt('The password you entered contained illegal characters.').'<br />'.
            &mt('Valid characters are').(<<"ENDERROR");
 : space and <br />
 <pre>
@@ -1364,12 +1559,22 @@ ENDERROR
     my $result = &Apache::lonnet::changepass
 	($user,$domain,$currentpass,$newpass1,$homeserver,$caller);
     # Inform the user the password has (not?) been changed
+    my $message;
     if ($result =~ /^ok$/) {
-	$r->print("<h3>".&mt('The password for [_1] was successfully changed',$user)."</h3>");
+        $message = &Apache::lonhtmlcommon::confirm_success(&mt('The password for user [_1] was successfully changed.','<i>'.$user.'<i>'));
+        if ($caller eq 'reset_by_email') {
+            $r->print($message.'<br />');
+        } else {
+            &print_main_menu($r, $message);
+        }
     } else {
 	# error error: run in circles, scream and shout
-        $r->print("<h3><span class='LC_error'>".&mt("The password for [_1] was not changed",$user)."</span></h3>".
-                  &mt('Please make sure your old password was entered correctly').'.');
+        $message = &Apache::lonhtmlcommon::confirm_success(
+          &mt("The password for user [_1] was not changed.",'<i>'.$user.'</i>').' '.&mt('Please make sure your old password was entered correctly.'),1);
+        unless ($caller eq 'reset_by_email') {
+            $message=&Apache::loncommon::confirmwrapper($message);
+            &print_main_menu($r, $message);
+        }
         return 1;
     }
     return;
@@ -1380,6 +1585,11 @@ ENDERROR
 ################################################################
 sub discussionchanger {
     my $r = shift;
+    Apache::lonhtmlcommon::add_breadcrumb(
+	    {	href => '/adm/preferences?action=changediscussions',
+                text => 'Change Discussion Preferences'});
+    $r->print(Apache::loncommon::start_page('Message Management'));
+    $r->print(Apache::lonhtmlcommon::breadcrumbs('Change Discussion Preferences'));
     my $user       = $env{'user.name'};
     my $domain     = $env{'user.domain'};
     my %userenv = &Apache::lonnet::get
@@ -1408,9 +1618,9 @@ sub discussionchanger {
         'pref' => 'Display Preference',
         'curr' => 'Current setting ',
         'actn' => 'Action',
-        'sdpf' => 'Set display preferences for discussion posts for both bulletin boards and individual resources in all your courses.',
+        'sdpf' => 'Set display preferences for discussion posts for both discussion boards and individual resources in all your courses.',
         'prca' => 'Preferences can be set that determine',
-        'whpo' => 'Which posts are displayed when you display a bulletin board or resource, and',
+        'whpo' => 'Which posts are displayed when you display a discussion board or resource, and',
         'unwh' => 'Under what circumstances posts are identfied as "New"',
         'allposts' => 'All posts',
         'unread' => 'New posts only',
@@ -1443,9 +1653,10 @@ sub discussionchanger {
 <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> 
-<br />
-<br />
 END
+
+    $r->print('<p class="LC_info">'.$lt{'thde'}.'</p>');
+
     $r->print(&Apache::loncommon::start_data_table());
     $r->print(<<"END");
        <tr>
@@ -1470,15 +1681,11 @@ END
 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="Save Changes" />
-<br />
-<br />
-Note: $lt{'thde'}
-</form>
-END
+
+    $r->print('<br />'
+             .'<input type="submit" name="sub" value="'.&mt('Save').'" />'
+             .'</form>'
+    );
 }
                                                                                                                 
 sub verify_and_change_discussion {
@@ -1489,30 +1696,29 @@ 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 />';
+            $message .= &mt('In discussions: all posts will be displayed.').'<br />';
             &Apache::lonnet::del('environment',['discdisplay']);
-            &Apache::lonnet::delenv('environment\.discdisplay');
+            &Apache::lonnet::delenv('environment.discdisplay');
         }
     }
     if (defined($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.=&Apache::lonhtmlcommon::confirm_success(&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.=&Apache::lonhtmlcommon::confirm_success(&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');
+            &Apache::lonnet::delenv('environment.discmarkread');
         }
     }
-    $r->print(<<ENDVCSCREEN);
-$message
-ENDVCSCREEN
+    $message=&Apache::loncommon::confirmwrapper($message);
+    &print_main_menu($r, $message);
 }
 
 ################################################################
@@ -1520,6 +1726,11 @@ ENDVCSCREEN
 ################################################################
 sub coursedisplaychanger {
     my $r = shift;
+    &Apache::lonhtmlcommon::add_breadcrumb(
+	    {	href => '/adm/preferences?action=changecourseinit',
+                text => 'Change Course Init. Pref.'});
+    $r->print(Apache::loncommon::start_page('Change Course Initialization Preference'));
+    $r->print(Apache::lonhtmlcommon::breadcrumbs('Change Course Init. Pref.'));
     my $user       = $env{'user.name'};
     my $domain     = $env{'user.domain'};
     my %userenv = &Apache::lonnet::get('environment',['course_init_display']);
@@ -1533,14 +1744,21 @@ sub coursedisplaychanger {
 	    $whatsnewselect = '';
         }
     }
-    my %pagenames = (
+    my %pagenames = &Apache::lonlocal::texthash(
                        firstres => 'First resource',
-                       whatsnew => "What's new page",
+                       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>");
+    my $whatsnew_off=&mt('Display the [_1]first resource[_2] in the course.','<b>','</b>');
+    my $whatsnew_on=&mt("Display the [_1]What's New Page[_2] - a summary of items in the course which require attention.",'<b>','</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 />');
+    $r->print('<br /><b>'
+             .&mt('Set the default page to be displayed when you select a course role')
+             .'</b>&nbsp;'
+             .&mt('(Currently: [_1])',$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]What's New Page[_2] in the course.",'<i>','</i>')
+             .'<br /><br />'
+    );
     $r->print(<<ENDLSCREEN);
 <form name="prefs" action="/adm/preferences" method="post">
 <input type="hidden" name="action" value="verify_and_change_coursepage" />
@@ -1548,7 +1766,7 @@ sub coursedisplaychanger {
 <label><input type="radio" name="newdisp" value="firstres" $firstselect /> $whatsnew_off</label><br />
 <label><input type="radio" name="newdisp" value="whatsnew" $whatsnewselect /> $whatsnew_on</label><input type="hidden" name="refpage" value="$env{'form.refpage'}" />
 ENDLSCREEN
-    $r->print('<br /><br /><input type="submit" value="'.&mt('Change').'" />
+    $r->print('<br /><br /><input type="submit" value="'.&mt('Save').'" />
 </form>');
 }
 
@@ -1561,18 +1779,18 @@ sub verify_and_change_coursepage {
         '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 the What's New page listing course action items", 
+        'dasp' => "Display the What's New Page", 
     );
     my $newdisp  = $env{'form.newdisp'};
     $message = '<b>'.$lt{'defs'}.'</b>: '.$lt{'when'}.', ';
     if ($newdisp eq 'firstres') {
         $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{'apwb'}.'<br />';
         &Apache::lonnet::del('environment',['course_init_display']);
-        &Apache::lonnet::delenv('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'})) {
@@ -1587,12 +1805,195 @@ sub verify_and_change_coursepage {
                         $refpage.'">'.$lt{'dasp'}.'</a></font>';
         }
     }
-    $r->print(<<ENDVCSCREEN);
-$message
-<br /><br />
-ENDVCSCREEN
+    &print_main_menu($r, &Apache::lonhtmlcommon::confirm_success($message));
 }
 
+sub print_main_menu {
+    my ($r, $message) = @_;
+    # Determine current authentication method
+    my $user = $env{'user.name'};
+    my $domain = $env{'user.domain'};
+    my $currentauth=&Apache::lonnet::queryauthenticate($user,$domain);
+
+    # build the data structure for menu generation
+my $aboutmeurl='/adm/'.$env{'user.domain'}.'/'.$env{'user.name'}.'/aboutme';
+my $role = ($env{'user.adv'} ? 'Roles' : 'Course');
+my %permissions;
+if (&Apache::lonnet::usertools_access($user,$domain,'aboutme')) {
+    $permissions{'aboutme'} = 'F';
+}
+my @menu=
+    ({	categorytitle=>'Personal Data',
+	items =>[
+	    {	linktext => 'Personal Information Page',
+		url => $aboutmeurl,
+		permission => $permissions{'aboutme'},
+		#help => 'Prefs_About_Me',
+		icon => 'system-users.png',
+		linktitle => 'Edit information about yourself that should be displayed on your public profile.'
+	    },
+	    {	linktext => 'Screen Name',
+		url => '/adm/preferences?action=changescreenname',
+		permission => 'F',
+		#help => 'Prefs_Screen_Name_Nickname',
+		icon => 'preferences-desktop-font.png',
+		linktitle => 'Change the name that is displayed in your posts.'
+	    },
+		]
+    },
+    {	categorytitle=>'Page Display Settings',
+	items =>[
+	    {	linktext => 'Color Scheme',
+		url => '/adm/preferences?action=changecolors',
+		permission => 'F',
+		#help => 'Change_Colors',
+		icon => 'preferences-desktop-theme.png',
+		linktitle => 'Change LON-CAPA default colors.'
+	    },
+	    {	linktext => 'Menu Display',
+		url => '/adm/preferences?action=changeicons',
+		permission => 'F',
+		#help => '',
+		icon => 'preferences-system-windows.png',
+		linktitle => 'Change whether the menus are displayed with buttons, icons or icons and text.'
+	    }
+
+		]
+    },
+    {	categorytitle=>'Content Display Settings',
+	items =>[
+	    {	linktext => 'Language',
+		url => '/adm/preferences?action=changelanguages',
+		permission => 'F',
+		#help => 'Prefs_Language',
+		icon => 'preferences-desktop-locale.png',
+		linktitle => 'Choose the default language for this user.'
+	    },
+	    {	linktext => 'WYSIWYG Editor',
+		url => '/adm/preferences?action=changewysiwyg',
+		permission => 'F',
+		#help => '',
+		icon => 'edit-select-all.png',
+		linktitle => 'Enable or disable the WYSIWYG-Editor.'
+	    },
+	    {	linktext => $role.' Page',
+		url => '/adm/preferences?action=changerolespref',
+		permission => 'F',
+		#help => '',
+		icon => 'sctr.png',
+		linktitle => 'Configure the roles hotlist.'
+	    },
+	    {	linktext => 'Display of Scientific Equations',
+		url => '/adm/preferences?action=changetexenginepref',
+		permission => 'F',
+		#help => '',
+		icon => 'stat.png',
+		linktitle => 'Change how Scientific Equations are displayed.'
+	    },
+		]
+    },
+    {	categorytitle=>'Message Management',
+	items =>[
+	    {	linktext => 'Messages &amp; Notifications',
+		url => '/adm/preferences?action=changemsgforward',
+		permission => 'F',
+		#help => 'Prefs_Messages',
+		icon => 'mail-reply-all.png',
+		linktitle => 'Change messageforwarding or notifications settings.'
+	    },
+	    {	linktext => 'Discussion Display',
+		url => '/adm/preferences?action=changediscussions',
+		permission => 'F',
+		#help => 'Change_Discussion_Display',
+		icon => 'mail-message-new.png',
+		linktitle => 'Set display preferences for discussion posts for both discussion boards and individual resources in all your courses.'
+	    },
+		]
+    },
+    {	categorytitle=>'Other',
+	items =>[
+	    {	linktext => 'Register Response Devices (&quot;Clickers&quot;)',
+		url => '/adm/preferences?action=changeclicker',
+		permission => 'F',
+		#help => '',
+		icon => 'network-workgroup.png',
+		linktitle => 'Register your clicker.'
+	    },
+		]
+    },
+    );
+
+    if ($currentauth =~ /^(unix|internal):/) {
+push(@{ $menu[0]->{items} }, {
+	linktext => 'Password',
+	url => '/adm/preferences?action=changepass',
+	permission => 'F',
+	#help => 'Change_Password',
+	icon => 'emblem-readonly.png',
+	linktitle => 'Change your password.',
+	});
+    }
+    if ($env{'environment.remote'} eq 'off') {
+push(@{ $menu[1]->{items} }, {
+	linktext => 'Launch Remote Control',
+	url => '/adm/remote?url=/adm/preferences?action=launch',
+	permission => 'F',
+	#help => '',
+	icon => 'network-wireless.png',
+	linktitle => 'Launch the remote control for LON-CAPA.',
+	});
+    }else{
+push(@{ $menu[1]->{items} }, {
+	linktext => 'Collapse Remote Control',
+	url => '/adm/remote?url=/adm/preferences?action=collapse',
+	permission => 'F',
+	#help => '',
+	icon => 'network-wireless.png',
+	linktitle => 'Collapse the remote control for LON-CAPA.',
+	});
+    }
+    my %author_roles = &Apache::lonnet::get_my_roles($user,$domain,'userroles','',['au']);
+    if (keys(%author_roles) > 0) {
+push(@{ $menu[4]->{items} }, {
+	linktext => 'Restrict Domain Coordinator Access',
+	url => '/adm/preferences?action=changedomcoord',
+	permission => 'F',
+	#help => '',
+	icon => 'system-lock-screen.png',
+	linktitle => 'Restrict domain coordinator access.',
+	});
+    }
+
+    if (&Apache::lonnet::allowed('whn',$env{'request.course.id'})
+	|| &Apache::lonnet::allowed('whn',$env{'request.course.id'}.'/'
+				    .$env{'request.course.sec'})) {
+push(@{ $menu[4]->{items} }, {
+	linktext => 'Course Initialization',
+	url => '/adm/preferences?action=changecourseinit',
+	permission => 'F',
+	#help => '',
+	icon => 'edit-copy.png',
+	linktitle => 'Set the default page to be displayed when you select a course role.',
+	});
+
+    }
+    if ($env{'user.name'} =~ /^(albertel|fox|foxr|kortemey|korte|raeburn)$/) {
+push(@{ $menu[4]->{items} }, {
+	linktext => 'Toggle Debug Messages (Current:'.$env{'user.debug'}.')',
+	url => '/adm/preferences?action=debugtoggle',
+	permission => 'F',
+	#help => '',
+	icon => 'blog.png',
+	linktitle => 'Toggle Debug Messages.',
+	});
+    }   
+
+    $r->print(&Apache::loncommon::start_page('My Space'));
+    $r->print(Apache::lonhtmlcommon::breadcrumbs('Change Preferences'));
+    $r->print($message);
+    $r->print(Apache::lonhtmlcommon::generate_menu(@menu));
+    $r->print(Apache::loncommon::end_page());
+}
 
 ######################################################
 #            other handler subroutines               #
@@ -1601,7 +2002,93 @@ ENDVCSCREEN
 ################################################################
 #                          Main handler                        #
 ################################################################
-sub handler {
+sub handler {    
+    my $r = shift;
+    Apache::loncommon::content_type($r,'text/html');
+    # Some pages contain DES keys and should not be cached.
+    Apache::loncommon::no_cache($r);
+    $r->send_http_header;
+    return OK if $r->header_only;
+    #
+    Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
+                                   ['action','wysiwyg','returnurl','refpage']);
+    #
+    Apache::lonhtmlcommon::clear_breadcrumbs();
+    Apache::lonhtmlcommon::add_breadcrumb
+        ({href => '/adm/preferences',
+          text => 'Set User Preferences',
+          help =>
+          'Prefs_About_Me,Prefs_Language,Prefs_Screen_Name_Nickname,Change_Colors,Change_Password,Prefs_Messages,Change_Discussion_Display'});
+    if(!exists $env{'form.action'}) {
+	    &print_main_menu($r);
+    }elsif($env{'form.action'} eq 'changepass'){
+        &passwordchanger($r);
+    }elsif($env{'form.action'} eq 'verify_and_change_pass'){
+        &verify_and_change_password($r);
+    }elsif($env{'form.action'} eq 'changescreenname'){
+        &screennamechanger($r);
+    }elsif($env{'form.action'} eq 'verify_and_change_screenname'){
+        &verify_and_change_screenname($r);
+    }elsif($env{'form.action'} eq 'changemsgforward'){
+        &msgforwardchanger($r);
+    }elsif($env{'form.action'} eq 'verify_and_change_msgforward'){
+        &verify_and_change_msgforward($r);
+    }elsif($env{'form.action'} eq 'changecolors'){
+        &colorschanger($r);
+    }elsif($env{'form.action'} eq 'verify_and_change_colors'){
+        &verify_and_change_colors($r);
+    }elsif($env{'form.action'} eq 'changelanguages'){
+        &languagechanger($r);
+    }elsif($env{'form.action'} eq 'verify_and_change_languages'){
+        &verify_and_change_languages($r);
+    }elsif($env{'form.action'} eq 'changewysiwyg'){
+        &wysiwygchanger($r);
+    }elsif($env{'form.action'} eq 'set_wysiwyg'){
+        &verify_and_change_wysiwyg($r);
+    }elsif($env{'form.action'} eq 'changediscussions'){
+        &discussionchanger($r);
+    }elsif($env{'form.action'} eq 'verify_and_change_discussion'){
+        &verify_and_change_discussion($r);
+    }elsif($env{'form.action'} eq 'changerolespref'){
+        &rolesprefchanger($r);
+    }elsif($env{'form.action'} eq 'verify_and_change_rolespref'){
+        &verify_and_change_rolespref($r);
+    }elsif($env{'form.action'} eq 'changetexenginepref'){
+        &texenginechanger($r);
+    }elsif($env{'form.action'} eq 'verify_and_change_texengine'){
+        &verify_and_change_texengine($r);
+    }elsif($env{'form.action'} eq 'changeicons'){
+        &iconchanger($r);
+    }elsif($env{'form.action'} eq 'verify_and_change_icons'){
+        &verify_and_change_icons($r);
+    }elsif($env{'form.action'} eq 'changeclicker'){
+        &clickerchanger($r);
+    }elsif($env{'form.action'} eq 'verify_and_change_clicker'){
+        &verify_and_change_clicker($r);
+    }elsif($env{'form.action'} eq 'changedomcoord'){
+        &domcoordchanger($r);
+    }elsif($env{'form.action'} eq 'verify_and_change_domcoord'){
+        &verify_and_change_domcoord($r);
+    }elsif($env{'form.action'} eq 'lockwarning'){
+        &lockwarning($r);
+    }elsif($env{'form.action'} eq 'verify_and_change_locks'){
+        &verify_and_change_lockwarning($r);
+    }elsif($env{'form.action'} eq 'changecourseinit'){
+        &coursedisplaychanger($r);
+    }elsif($env{'form.action'} eq 'verify_and_change_coursepage'){
+        &verify_and_change_coursepage($r);
+    }elsif($env{'form.action'} eq 'debugtoggle'){
+        &toggle_debug();
+	&print_main_menu($r);
+    }
+
+    return OK;
+
+
+}
+#remove when done
+#old handler routine
+sub handler2 {
     my $r = shift;
     my $user = $env{'user.name'};
     my $domain = $env{'user.domain'};
@@ -1658,25 +2145,26 @@ sub handler {
                       }));
 
     push (@Options,({ action   => 'changemsgforward',
-                      linktext => 'Change Message Forwarding and Notification Email Addresses',
+                      linktext => 'Change Message Forwarding and Notification E-mail 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 => 'no',
+                            text => 'Change Message Forwarding/Notification'},
+                      printmenu => 'yes',
                       subroutine => \&verify_and_change_msgforward }));
     my $aboutmeaction=
         '/adm/'.$env{'user.domain'}.'/'.$env{'user.name'}.'/aboutme';
     push (@Options,{ action => 'none', 
                      linktext =>
-                         q{Edit the 'About Me' Personal Information Screen},
+                         q{Edit the Personal Information Page},
 		     help => 'Prefs_About_Me',
                      href => $aboutmeaction});
     push (@Options,({ action => 'changecolors',
@@ -1809,7 +2297,7 @@ sub handler {
                       href     => '/adm/preferences',
                       subroutine => \&clickerchanger,
                       breadcrumb =>
-                          { href => '/adm/preferences?action=changeicons',
+                          { href => '/adm/preferences?action=changeclicker',
                             text => 'Register Clicker'},
                       },
                     { action   => 'verify_and_change_clicker',
@@ -1819,6 +2307,38 @@ sub handler {
                             text => 'Register Clicker'},
                       printmenu => 'yes',
                       }));
+    my %author_roles = &Apache::lonnet::get_my_roles($user,$domain,'userroles','',['au']);
+    if (keys(%author_roles) > 0) {
+      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'})
@@ -1840,7 +2360,8 @@ sub handler {
                        }));
     }
 
-    if ($env{'user.name'} =~ /^(albertel|fox|foxr|koretemey|korte|hallmat3|turtle|raeburn)$/) {
+    if (($env{'user.name'} =~ /^(albertel|fox|foxr|kortemey|korte|raeburn)$/)
+     && ($env{'user.domain'} =~/^(msu|gerd)$/)){
         push (@Options,({ action => 'debugtoggle',
                           printmenu => 'yes',
                           subroutine => \&toggle_debug,
@@ -1921,9 +2442,9 @@ sub handler {
 
 sub toggle_debug {
     if ($env{'user.debug'}) {
-        &Apache::lonnet::delenv('user\.debug');
+        &Apache::lonnet::delenv('user.debug');
     } else {
-        &Apache::lonnet::appenv('user.debug' => 1);
+        &Apache::lonnet::appenv({'user.debug' => 1});
     }
 }