loncom/interface/lonpreferences.pm - diff

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Diff for /loncom/interface/lonpreferences.pm between versions 1.86 and 1.170

-version 1.86, 2006/05/08 22:25:17
+version 1.170, 2009/09/08 22:17:02
  Line 42  use Apache::loncommon();
  use Apache::lonhtmlcommon();
  use Apache::lonlocal;
  use Apache::lonnet;
+ use LONCAPA();
  #
  # Write lonnet::passwd to do the call below.
- Line 97  sub des_decrypt {
+ Line 98  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"';
- Line 107  sub wysiwygchanger {
+ Line 114  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">
+ <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').'" />');
  }
- Line 122  sub verify_and_change_wysiwyg {
+ Line 134  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>');
+     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);
  }
  ################################################################
- Line 131  sub verify_and_change_wysiwyg {
+ Line 145  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
- Line 148  sub languagechanger {
+ Line 168  sub languagechanger {
      my $selectionbox=&Apache::loncommon::select_form($language,'language',
  						     %langchoices);
      $r->print(<<ENDLSCREEN);
- <form name="prefs" action="/adm/preferences" method="POST">
+ <form name="prefs" action="/adm/preferences" method="post">
  <input type="hidden" name="action" value="verify_and_change_languages" />
  <br />$pref: $selectionbox
  ENDLSCREEN
-     $r->print('<br /><input type="submit" value="'.&mt('Change').'" />');
+     $r->print('<br /><input type="submit" value="'.&mt('Save').'" />');
  }
- Line 166  sub verify_and_change_languages {
+ Line 186  sub verify_and_change_languages {
      my $message='';
      if ($newlanguage) {
          &Apache::lonnet::put('environment',{'languages' => $newlanguage});
-         &Apache::lonnet::appenv('environment.languages' => $newlanguage);
+         &Apache::lonnet::appenv({'environment.languages' => $newlanguage});
-         $message='Set new preferred languages to '.$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');
+         &Apache::lonnet::delenv('environment.languages');
-         $message='Reset preferred language';
+         $message=&Apache::lonhtmlcommon::confirm_success(&mt('Reset [_1]','<i>'.&mt('Preferred language').'</i>'));
      }
-     $r->print(<<ENDVCSCREEN);
+     $message=&Apache::loncommon::confirmwrapper($message);
- $message
+     &Apache::loncommon::flush_langs_cache($user,$domain);
- ENDVCSCREEN
+     &print_main_menu($r, $message);
  }
  ################################################################
- Line 183  ENDVCSCREEN
+ Line 203  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)',
+                      'raw' => 'Raw (Screen Reader)'
                       );
      my $selectionbox=&Apache::loncommon::select_form($texengine,'texengine',
  						     %mathchoices);
      my $jsMath_start=&Apache::lontexconvert::jsMath_header();
-     my $change=&mt('Change');
+     my %lt=&Apache::lonlocal::texthash(
-     $r->print(<<ENDLSCREEN);
+       'headline' => 'Change Math Preferences',
- <br />
+       'preftxt'  => 'Preferred method to display Math',
+       'change'   => 'Save',
+       'exmpl'    => 'Examples',
+       'jsmath'   => 'jsMath:',
+       'tth'      => 'tth (TeX to HTML):',
+       'mimetex'  => 'mimetex (Convert to Images):',
+     );
+     my $jsMathWarning='<p>'
+                      .'<div class="LC_warning">'
+                      .&mt("It looks like you don't have the TeX math fonts installed.")
+                      .'</div>'
+                      .'<div>'
+                      .&mt('The jsMath example on this page may not look right without them. '
+                          .'The [_1]jsMath Home Page[_2] has information on how to download the '
+                          .'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.'
+                          ,'<a href="http://www.math.union.edu/locate/jsMath/" target="_blank">'
+                          ,'</a>')
+                      .'</div>'
+                      .'</p>';
- <form name="prefs" action="/adm/preferences" method="POST">
+     $r->print(<<ENDLSCREEN);
+ <h2>$lt{'headline'}</h2>
+ <form name="prefs" action="/adm/preferences" method="post">
  <input type="hidden" name="action" value="verify_and_change_texengine" />
- <p>$pref: $selectionbox</p>
+ <p>
- <p><input type="submit" value="$change" /></p>
+ $lt{'preftxt'}: $selectionbox
- </form>
+ <br />
- Examples:
+ <input type="submit" value="$lt{'change'}" />
- <p> TeX to HTML <br />
- <iframe src="/res/adm/pages/math_example.tex?inhibitmenu=yes&texengine=tth" width="400" hieght="200"></iframe>
  </p>
- <p>jsMath <br />
+ </form>
+ <br />
+ <hr />
+ $lt{'exmpl'}
+ <h3>$lt{'jsmath'}</h3>
+ <p>
  $jsMath_start
- <script type="text/javascript">
+ <script type="text/javascript" language="JavaScript">
  if (jsMath.nofonts == 1) {
-     document.writeln
+     document.writeln($jsMathWarning);
-         ('<center><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. '
- 	 +'The jsMath example on this page may not look right without them. '
- 	 +'The <a href="http://www.math.union.edu/locate/jsMath/" target="_blank"> '
- 	 +'jsMath Home Page</a> has information on how to download the '
- 	 +'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>');
  }
  </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>$lt{'mimetex'}</h3>
+ <p>
+ <iframe src="/res/adm/pages/math_example.tex?inhibitmenu=yes&texengine=mimetex" width="400" height="100"></iframe>
  </p>
- <p> Convert to Images <br />
- <br />
+ <h3>$lt{'tth'}</h3>
- <iframe src="/res/adm/pages/math_example.tex?inhibitmenu=yes&texengine=mimetex" width="400" hieght="200"></iframe>
+ <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>');
      }
  }
- Line 251  sub verify_and_change_texengine {
+ Line 297  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);
+         &Apache::lonnet::appenv({'environment.texengine' => $newtexengine});
-         $message='Set new preferred math display to '.$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');
+         &Apache::lonnet::delenv('environment.texengine');
-         $message='Reset preferred math display.';
+         $message=&Apache::lonhtmlcommon::confirm_success(&mt('Reset [_1]','<i>'.&mt('Preferred method to display Math').'</i>'));
      }
+     $message=&Apache::loncommon::confirmwrapper($message);
+     &print_main_menu($r, $message);
-     $r->print(<<ENDVCSCREEN);
- $message
- ENDVCSCREEN
  }
  ################################################################
- Line 279  ENDVCSCREEN
+ Line 322  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     = $env{'user.domain'};
      my %userenv = &Apache::lonnet::get
          ('environment',['recentroles','recentrolesn']);
+     Apache::lonhtmlcommon::add_breadcrumb(
+ 	    {	href => '/adm/preferences?action=changerolespref',
+                 text => 'Change '.$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;
- Line 298  sub rolesprefchanger {
+ Line 348  sub rolesprefchanger {
  	$options .= "<option $select>$i</option>\n";
      }
-     $r->print(<<ENDSCREEN);
+ # Get list of recent roles and display with checkbox in front
- <p>Some LON-CAPA users have a long list of roles. The Recent Roles Hotlist
+     my $roles_check_list = '';
- feature keeps track of the last N roles which have been
+     my $role_key='';
- visited and places a table of these at the top of the roles page.
+     if ($env{'environment.recentroles'}) {
- People with very few roles should leave this feature disabled.
+         my %recent_roles =
- </p>
+                &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="prefs" 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 /><label>Enable Recent Roles Hotlist:
+ <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 />Number of roles in Hotlist:
+ <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" />
+ <input type="submit" value="'.&mt('Save').'" />
- </form>
+ </form>');
- ENDSCREEN
+ }
+ 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);
+         &Apache::lonnet::appenv({'environment.recentroles' => $hotlist_flag});
-         $message='Recent Roles Hotlist is Enabled';
+         $message=&mt('Recent '.$role.'s Hotlist is Enabled');
      } else {
          &Apache::lonnet::del('environment',['recentroles']);
-         &Apache::lonnet::delenv('environment\.recentroles');
+         &Apache::lonnet::delenv('environment.recentroles');
-         $message='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";
          }
      }
-     $r->print(<<ENDRPSCREEN);
+ # Get list of froze roles and list of recent roles
- $message
+     my @freeze_list = &Apache::loncommon::get_env_multiple('form.freezeroles');
- ENDRPSCREEN
+     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}))) {
+ 	    $message .= "<br />".&Apache::lonhtmlcommon::confirm_success(&mt('Unfreezing '.$role.': [_1]','<i>'.$role_text{$role_key}.'</i>'));
+ 	    &Apache::lonhtmlcommon::store_recent('roles',$role_key,' ',0);
+         }
+     }
+ # Freeze selected roles
+     foreach my $role_key (@freeze_list) {
+         if (!$frozen_roles{$role_key}) {
+              $message .= "<br />".
+              &Apache::lonhtmlcommon::confirm_success(&mt('Freezing '.$role.': [_1]','<i>'.$role_text{$role_key}.'</i>'));
+              &Apache::lonhtmlcommon::store_recent('roles',
+                                           $role_key,' ',1);
+         }
+     }
+     $message=&Apache::loncommon::confirmwrapper($message);
+     &print_main_menu($r, $message);
  }
- Line 362  sub screennamechanger {
+ Line 512  sub screennamechanger {
          ('environment',['screenname','nickname']);
      my $screenname=$userenv{'screenname'};
      my $nickname=$userenv{'nickname'};
-     $r->print(<<ENDSCREEN);
+     Apache::lonhtmlcommon::add_breadcrumb(
- <form name="prefs" action="/adm/preferences" method="POST">
+ 		{ href => '/adm/preferences?action=changescreenname',
- <input type="hidden" name="action" value="verify_and_change_screenname" />
+                   text => 'Change Screen Name'});
- <br />New screenname (shown if you post anonymously):
+     $r->print(Apache::loncommon::start_page('Personal Data'));
- <input type="text" size="20" value="$screenname" name="screenname" />
+     $r->print(Apache::lonhtmlcommon::breadcrumbs('Change Screen Name'));
- <br />New nickname (shown if you post non-anonymously):
+     $r->print('<p>'
- <input type="text" size="20" value="$nickname" name="nickname" />
+              .&mt('Change the name that is displayed in your posts.')
- <input type="submit" value="Change" />
+              .'</p>'
- </form>
+     );
- ENDSCREEN
+     $r->print('<form name="prefs" action="/adm/preferences" method="post">'
+              .'<input type="hidden" name="action" value="verify_and_change_screenname" />'
+              .&Apache::lonhtmlcommon::start_pick_box()
+              .&Apache::lonhtmlcommon::row_title(&mt('Screenname').' '.&mt('(shown if you post anonymously)'))
+              .'<input type="text" size="20" value="'.$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 {
- Line 384  sub verify_and_change_screenname {
+ Line 548  sub verify_and_change_screenname {
      my $message='';
      if ($newscreen) {
          &Apache::lonnet::put('environment',{'screenname' => $newscreen});
-         &Apache::lonnet::appenv('environment.screenname' => $newscreen);
+         &Apache::lonnet::appenv({'environment.screenname' => $newscreen});
-         $message='Set new screenname to '.$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');
+         &Apache::lonnet::delenv('environment.screenname');
-         $message='Reset screenname';
+         $message=&Apache::lonhtmlcommon::confirm_success(&mt('Reset [_1]','<i>'.&mt('Screenname').'</i>'));
      }
  # Nickname
      $message.='<br />';
- Line 397  sub verify_and_change_screenname {
+ Line 561  sub verify_and_change_screenname {
      $newscreen=~s/[^ \w]//g;
      if ($newscreen) {
          &Apache::lonnet::put('environment',{'nickname' => $newscreen});
-         &Apache::lonnet::appenv('environment.nickname' => $newscreen);
+         &Apache::lonnet::appenv({'environment.nickname' => $newscreen});
-         $message.='Set new nickname to '.$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');
+         &Apache::lonnet::delenv('environment.nickname');
-         $message.='Reset nickname';
+         $message.=&Apache::lonhtmlcommon::confirm_success(&mt('Reset [_1]','<i>'.&mt('Nickname').'</i>'));
      }
      &Apache::lonnet::devalidate_cache_new('namescache',$user.':'.$domain);
-     $r->print(<<ENDVCSCREEN);
+     $message=&Apache::loncommon::confirmwrapper($message);
- $message
+     &print_main_menu($r, $message);
- ENDVCSCREEN
+ }
+ ################################################################
+ #                     Icon Subroutines                         #
+ ################################################################
+ 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
+         ('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('Save');
+     $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});
+     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);
+ }
+ ################################################################
+ #                     Clicker Subroutines                      #
+ ################################################################
+ 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
+         ('environment',['clickers']);
+     my $clickers=$userenv{'clickers'};
+     $clickers=~s/\,/\n/gs;
+     my $text=&mt('Enter response device ("clicker") numbers');
+     my $change=&mt('Save');
+     my $helplink=&Apache::loncommon::help_open_topic('Clicker_Registration',&mt('Locating your clicker ID'));
+     $r->print(<<ENDSCREEN);
+ <form name="prefs" action="/adm/preferences" method="post">
+ <input type="hidden" name="action" value="verify_and_change_clicker" />
+ <label>$helplink<br /><br />$text<br />
+ <textarea name="clickers" rows="5" cols="20">$clickers</textarea>
+ </label>
+ <br />
+ <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});
+     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                                      #
  ################################################################
  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 %lt = &Apache::lonlocal::texthash(
-     my $critnotification=$userenv{'critnotification'};
+                                           all   => 'All',
-     my $forwardingHelp = Apache::loncommon::help_open_topic("Prefs_Forwarding",
+                                           crit  => 'Critical only',
- 							    "What are forwarding ".
+                                           reg   => 'Non-critical only',
- 							    "and notification ".
+                                           foad  => 'Forwarding Address(es)',
- 							    "addresses");
+                                           noti  => 'Notification E-mail Address(es)',
-     my $criticalMessageHelp = Apache::loncommon::help_open_topic("Course_Critical_Message",
+                                           foad_exmpl => 'e.g. <tt>userA:domain1,userB:domain2,...</tt>',
- 								 "What are critical messages");
+                                           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',
+                                         );
+     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 $jscript = qq|
+ <script type="text/javascript" language="JavaScript">
+ function validate() {
+     for (var i=0; i<document.prefs.numnotify.value; i++) {
+         var checkaddress = 0;
+         var addr = document.prefs.elements['address_'+i].value;
+         var rownum = i+1;
+         if (i < document.prefs.numnotify.value-1) {
+             if (document.prefs.elements['modify_notify_'+i].checked) {
+                 checkaddress = 1;
+             }
+         } else {
+             if (document.prefs.elements['add_notify_'+i].checked == true) {
+                 checkaddress = 1;
+             }
+         }
+         if (checkaddress == 1)  {
+             var addr = document.prefs.elements['address_'+i].value;
+             if (validmail(document.prefs.elements['address_'+i]) == false) {
+                 var multimsg = '';
+                 if (addr.indexOf(",") >= 0) {
+                     multimsg = "\\n($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 />
+ $jscript
- <form name="prefs" action="/adm/preferences" method="POST">
+ $message
+ <h3>$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>):
+ $lt{'foad'} ($lt{'foad_exmpl'}):
- <input type="text" size="40" value="$msgforward" name="msgforward" /><hr />
+ <input type="text" size="40" value="$msgforward" name="msgforward" /><br />
- New Message Notification Email Address(es) (<tt>joe\@doe.com,jane\@doe.edu,...</tt>):
+ <h3>$lt{'noti'} $notificationHelp</h3>
- <input type="text" size="40" value="$notification" name="notification" /><hr />
+ $lt{'mnot'} ($lt{'mnot_exmpl'}):<br />
- 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>
  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="$lt{'prme'}" onclick="location.href='/adm/preferences'" />
+ <input type="button" value="$lt{'chg'}" onclick="javascript:validate()" />
+ </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 {
- Line 452  sub verify_and_change_msgforward {
+ Line 989  sub verify_and_change_msgforward {
      my $message='';
      foreach (split(/\,/,$env{'form.msgforward'})) {
  	my ($msuser,$msdomain)=split(/[\@\:]/,$_);
-         $msuser=~s/\W//g;
+         $msuser = &LONCAPA::clean_username($msuser);
-         $msdomain=~s/\W//g;
+         $msdomain = &LONCAPA::clean_domain($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);
+         &Apache::lonnet::appenv({'environment.msgforward' => $newscreen});
-         $message.='Set new message forwarding to '.$newscreen.'<br />';
+         $message .= &mt('Set message forwarding to ').'<tt>"'.$newscreen.'"</tt>.'
+                     .'<br />';
      } else {
          &Apache::lonnet::del('environment',['msgforward']);
-         &Apache::lonnet::delenv('environment\.msgforward');
+         &Apache::lonnet::delenv('environment.msgforward');
-         $message.='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);
+         &Apache::lonnet::appenv({'environment.notification' => $notification});
-         $message.='Set message notification address to '.$notification.'<br />';
+         $message.=&mt('Set non-critical message notification address(es) to ').'<tt>"'.$notification.'"</tt>.<br />';
      } else {
          &Apache::lonnet::del('environment',['notification']);
-         &Apache::lonnet::delenv('environment\.notification');
+         &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);
+         &Apache::lonnet::appenv({'environment.critnotification' => $critnotification});
-         $message.='Set critical message notification address to '.$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');
+         &Apache::lonnet::delenv('environment.critnotification');
-         $message.='Reset critical message notification<br />';
+         $message.=&mt("Set critical message notification to 'off'.").'<br />';
      }
-     $r->print(<<ENDVCMSG);
+     if ($critnotification || $notification) {
- $message
+         if ($notify_with_html) {
- ENDVCMSG
+             &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);
  }
  ################################################################
- Line 505  ENDVCMSG
+ Line 1090  ENDVCMSG
  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',
+     my %colortypes=&Apache::lonlocal::texthash(
-                     'tabbg' => 'Header Background',
+         'pgbg'     => 'Page Background Color',
-                     'sidebg'=> 'Header Border',
+         'tabbg'    => 'Header Background Color',
-                     'font'  => 'Font',
+         'sidebg'   => 'Header Border Color',
-                     'link'  => 'Un-Visited Link',
+         'font'     => 'Font Color',
-                     'vlink' => 'Visited Link',
+         'fontmenu' => 'Font Menu Color',
-                     'alink' => 'Active Link');
+         '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 $item (sort(keys(%colortypes))) {
- Line 525  sub colorschanger {
+ Line 1118  sub colorschanger {
          '" size="10" value="'.$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",
- Line 562  sub colorschanger {
+ Line 1158  sub colorschanger {
  <input type="hidden" name="pres_type" />
  <input type="hidden" name="pres_value" />
  </form>
- <form name="prefs" action="/adm/preferences" method="POST">
+ <form name="prefs" action="/adm/preferences" method="post">
  <input type="hidden" name="action" value="verify_and_change_colors" />
  $start_data_table
  $chtable
  $end_data_table
  </table>
- <input type="submit" value="Change Custom Colors" />
+ <p>
- <input type="submit" name="resetall" value="Reset All Colors to Default" />
+ <input type="submit" value="$savebutton" />
+ <input type="submit" name="resetall" value="$resetbutton" title="$resetbuttondesc" />
+ </p>
  </form>
  ENDCOL
  }
- Line 579  sub verify_and_change_colors {
+ Line 1177  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',
+     my %colortypes=&Apache::lonlocal::texthash(
-                     'tabbg' => 'Header Background',
+         'pgbg'     => 'Page Background Color',
-                     'sidebg'=> 'Header Border',
+         'tabbg'    => 'Header Background Color',
-                     'font'  => 'Font',
+         'sidebg'   => 'Header Border Color',
-                     'link'  => 'Un-Visited Link',
+         'font'     => 'Font Color',
-                     'vlink' => 'Visited Link',
+ 	'fontmenu' => 'Font Menu Color',
-                     'alink' => 'Active Link');
+         'link'     => 'Un-Visited Link Color',
+         'vlink'    => 'Visited Link Color',
+         'alink'    => 'Active Link Color',
+     );
      my $message='';
      foreach my $item (keys %colortypes) {
- Line 593  sub verify_and_change_colors {
+ Line 1194  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 => $color);
+ 	    &Apache::lonnet::appenv({'environment.'.$entry => $color});
- 	    $message.='Set '.$colortypes{$item}.' to '.$color.'<br />';
+             $message.=&Apache::lonhtmlcommon::confirm_success(&mt('Set [_1] to [_2]','<i>'.$colortypes{$item}.'</i>','<tt>"'.$color.'"</tt>'))
+                     .'<br />';
  	} else {
  	    &Apache::lonnet::del('environment',[$entry]);
- 	    &Apache::lonnet::delenv('environment\.'.$entry);
+ 	    &Apache::lonnet::delenv('environment.'.$entry);
- 	    $message.='Reset '.$colortypes{$item}.'<br />';
+             $message.=&Apache::lonhtmlcommon::confirm_success(&mt('Reset [_1]','<i>'.$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});
-     $r->print(<<ENDVCCOL);
+     &print_main_menu($r, $message);
- $message
- <form name="client" action="/adm/preferences" method="POST">
- <input type="hidden" name="action" value="changecolors" />
- </form>
- ENDVCCOL
  }
  ######################################################
  #            password handler subroutines            #
  ######################################################
  sub passwordchanger {
+     my ($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       = $env{'user.name'};
+     my ($user,$domain,$currentpass,$defdom);
-     my $domain     = $env{'user.domain'};
+     &Apache::lonhtmlcommon::add_breadcrumb(
-     my $homeserver = $env{'user.home'};
+ 		{ href => '/adm/preferences?action=changepass',
+                   text => 'Change Password'});
+     unless ($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 = $env{'user.domain'};
+         if (!defined($caller)) {
+             $caller = 'preferences';
+         }
+     } elsif ($caller eq 'reset_by_email') {
+             $defdom = $r->dir_config('lonDefDomain');
+             my %data = &Apache::lonnet::tmpget($mailtoken);
+             if (keys(%data) == 0) {
+                 $r->print(&mt('Sorry, the URL you provided to complete the reset of your password was invalid. Either the token included in the URL has been deleted or the URL you provided was invalid. Please submit a [_1]new request[_2] for a password reset, and follow the link to the new URL included in the e-mail that will be sent to you, to allow you to enter a new password.'
+                              ,'<a href="/adm/resetpw">','</a>')
+                 );
+                 return;
+             }
+             if (defined($data{time})) {
+                 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):/);
- Line 641  sub passwordchanger {
+ Line 1277  sub passwordchanger {
  				       .$ukey_npass2 . $lkey_npass2,
  				       $lonhost);
      # Hexify the keys for output as javascript variables
-     $ukey_cpass = hex($ukey_cpass);
+     my %hexkey;
-     $lkey_cpass = hex($lkey_cpass);
+     $hexkey{'ukey_cpass'}  = hex($ukey_cpass);
-     $ukey_npass1= hex($ukey_npass1);
+     $hexkey{'lkey_cpass'}  = hex($lkey_cpass);
-     $lkey_npass1= hex($lkey_npass1);
+     $hexkey{'ukey_npass1'} = hex($ukey_npass1);
-     $ukey_npass2= hex($ukey_npass2);
+     $hexkey{'lkey_npass1'} = hex($lkey_npass1);
-     $lkey_npass2= hex($lkey_npass2);
+     $hexkey{'ukey_npass2'} = hex($ukey_npass2);
+     $hexkey{'lkey_npass2'} = hex($lkey_npass2);
      # Output javascript to deal with passwords
      # Output DES javascript
      {
- Line 654  sub passwordchanger {
+ Line 1291  sub passwordchanger {
  	my $jsh=Apache::File->new($include."/londes.js");
  	$r->print(<$jsh>);
      }
+     $r->print(&jscript_send($caller));
      $r->print(<<ENDFORM);
- <script language="JavaScript">
+ $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 $output = qq|
+ <script type="text/javascript" language="JavaScript">
      function send() {
          uextkey=this.document.client.elements.ukey_cpass.value;
- Line 676  sub passwordchanger {
+ Line 1331  sub passwordchanger {
          initkeys();
          this.document.pserver.elements.newpass_2.value
              =crypted(this.document.client.elements.newpass_2.value);
+ |;
+     if ($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>
- $errormessage
+ |;
+ }
- <p>
+ sub client_form {
- <!-- We separate the forms into 'server' and 'client' in order to
+     my ($caller,$hexkey,$currentpass,$defdom) = @_;
-      ensure that unencrypted passwords will not be sent out by a
+     my %lt=&Apache::lonlocal::texthash(
-      crappy browser -->
+                 'email' => 'E-mail Address',
+                 'username' => 'Username',
+                 'domain' => 'Domain',
+                 'currentpass' => 'Current Password',
+                 'newpass' => 'New Password',
+                 'confirmpass' => 'Confirm Password',
+                 'changepass' => 'Save',
+     );
- <form name="pserver" action="/adm/preferences" method="POST">
+     my $output = '<form name="client">'
+                 .&Apache::lonhtmlcommon::start_pick_box();
+     if ($caller eq 'reset_by_email') {
+         $output .= &Apache::lonhtmlcommon::row_title(
+                        '<label for="email">'.$lt{'email'}.'</label>')
+                   .'<input type="text" name="email" size="30" />'
+                   .&Apache::lonhtmlcommon::row_closure()
+                   .&Apache::lonhtmlcommon::row_title(
+                        '<label for="uname">'.$lt{'username'}.'</label>')
+                   .'<input type="text" name="uname" size="15" />'
+                   .'<input type="hidden" name="currentpass" value="'.$currentpass.'" />'
+                   .&Apache::lonhtmlcommon::row_closure()
+                   .&Apache::lonhtmlcommon::row_title(
+                        '<label for="udom">'.$lt{'domain'}.'</label>')
+                   .&Apache::loncommon::select_dom_form($defdom,'udom')
+                   .&Apache::lonhtmlcommon::row_closure();
+     } else {
+         $output .= &Apache::lonhtmlcommon::row_title(
+                        '<label for="currentpass">'.$lt{'currentpass'}.'</label>')
+                   .'<input type="password" name="currentpass" size="10"/>'
+                   .&Apache::lonhtmlcommon::row_closure();
+     }
+     $output .= &Apache::lonhtmlcommon::row_title(
+                    '<label for="newpass_1">'.$lt{'newpass'}.'</label>')
+               .'<input type="password" name="newpass_1" size="10" />'
+               .&Apache::lonhtmlcommon::row_closure()
+               .&Apache::lonhtmlcommon::row_title(
+                    '<label for="newpass_2">'.$lt{'confirmpass'}.'</label>')
+               .'<input type="password" name="newpass_2" size="10" />'
+               .&Apache::lonhtmlcommon::row_closure(1)
+               .&Apache::lonhtmlcommon::end_pick_box();
+     $output .= '<p><input type="button" value="'.$lt{'changepass'}.'" onClick="send();" /></p>'
+               .qq|
+ <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>
+ |;
+     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="$logtoken" />
- <input type="hidden" name="action"      value="verify_and_change_pass" />
  <input type="hidden" name="currentpass" value="" />
  <input type="hidden" name="newpass_1"   value="" />
  <input type="hidden" name="newpass_2"   value="" />
- </form>
+     |;
+     if ($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="" />
- <form name="client" >
+ |;
- <table>
+     }
- <tr><td align="right"> Current password:                      </td>
+     $output .= qq|
-     <td><input type="password" name="currentpass" size="10"/> </td></tr>
+ <input type="hidden" name="action" value="verify_and_change_pass" />
- <tr><td align="right"> New password:                          </td>
-     <td><input type="password" name="newpass_1" size="10"  /> </td></tr>
- <tr><td align="right"> Confirm password:                      </td>
-     <td><input type="password" name="newpass_2" size="10"  /> </td></tr>
- <tr><td colspan="2" align="center">
-     <input type="button" value="Change Password" onClick="send();">
- </table>
- <input type="hidden" name="ukey_cpass"  value="$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" />
  </form>
- </p>
+ |;
- ENDFORM
+     return $output;
-     #
-     return;
  }
  sub verify_and_change_password {
-     my $r = shift;
+     my ($r,$caller,$mailtoken) = @_;
-     my $user       = $env{'user.name'};
+     my ($user,$domain,$homeserver);
-     my $domain     = $env{'user.domain'};
+     if ($caller eq 'reset_by_email') {
-     my $homeserver = $env{'user.home'};
+         $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):/);
+     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    = $env{'form.newpass_1'};
- Line 737  sub verify_and_change_password {
+ Line 1479  sub verify_and_change_password {
      unless (defined($currentpass) &&
  	    defined($newpass1)    &&
  	    defined($newpass2)    ){
- 	&passwordchanger($r,"<p>\n<font color='#ff0000'>ERROR</font>".
+ 	&passwordchanger($r,"<p>\n<span class='LC_error'>".
- 			 "Password data was blank.\n</p>");
+ 			 &mt("One or more password fields were blank").
+                          "</span>\n</p>",$caller,$mailtoken);
  	return;
      }
      # Get the keys
- Line 746  sub verify_and_change_password {
+ Line 1489  sub verify_and_change_password {
      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");
  	$r->print(<<ENDERROR);
  <p>
- <font color="#ff0000">ERROR:</font> Unable to retrieve stored token for
+ <span class="LC_error">$unable.  $tryagain_text</span>
- password decryption.  Please log out and try again.
  </p>
  ENDERROR
          # Probably should log an error here
- Line 760  ENDERROR
+ Line 1507  ENDERROR
      $currentpass = &des_decrypt($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>'.
+ 			 '<span class="LC_error">'.
- 			 'The new passwords you entered do not match.  '.
+ 			 &mt('The new passwords you entered do not match.').'  '.
- 			 'Please try again.');
+ 			 &mt('Please try again.').'</span>',$caller,$mailtoken);
  	return 1;
      }
      if (length($newpass1) < 7) {
  	&passwordchanger($r,
- 			 '<font color="#ff0000">ERROR:</font>'.
+ 			 '<span class="LC_error">'.
- 			 'Passwords must be a minimum of 7 characters long.  '.
+ 			 &mt('Passwords must be a minimum of 7 characters long.').'  '.
- 			 'Please try again.');
+ 			 &mt('Please try again.').'</span>',$caller,$mailtoken);
  	return 1;
      }
      #
- Line 783  ENDERROR
+ Line 1547  ENDERROR
      }
      if ($badpassword) {
  	# I can't figure out how to enter bad characters on my browser.
- 	&passwordchanger($r,<<ENDERROR);
+ 	my $errormessage ='<span class="LC_error">'.
- <font color="#ff0000">ERROR:</font>
+            &mt('The password you entered contained illegal characters.').'<br />'.
- The password you entered contained illegal characters.<br />
+            &mt('Valid characters are').(<<"ENDERROR");
- Valid characters are: space and <br />
+ : space and <br />
  <pre>
  !&quot;\#$%&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
+     my $message;
      if ($result =~ /^ok$/) {
- 	$r->print(<<"ENDTEXT");
+         $message = &Apache::lonhtmlcommon::confirm_success(&mt('The password for user [_1] was successfully changed.','<i>'.$user.'</i>'));
- <h2>The password for $user was successfully changed</h2>
+         if ($caller eq 'reset_by_email') {
- ENDTEXT
+             $r->print($message.'<br />');
+         } else {
+             &print_main_menu($r, $message);
+         }
      } else {
  	# error error: run in circles, scream and shout
-         $r->print(<<ENDERROR);
+         $message = &Apache::lonhtmlcommon::confirm_success(
- <h2><font color="#ff0000">The password for $user was not changed</font></h2>
+           &mt("The password for user [_1] was not changed.",'<i>'.$user.'</i>').' '.&mt('Please make sure your old password was entered correctly.'),1);
- Please make sure your old password was entered correctly.
+         unless ($caller eq 'reset_by_email') {
- ENDERROR
+             $message=&Apache::loncommon::confirmwrapper($message);
+             &print_main_menu($r, $message);
+         }
          return 1;
      }
      return;
- Line 818  ENDERROR
+ Line 1590  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
- Line 846  sub discussionchanger {
+ Line 1623  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',
- Line 877  sub discussionchanger {
+ Line 1654  sub discussionchanger {
      }
      $r->print(<<"END");
- <form name="prefs" 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 />
  END
+     $r->print('<p class="LC_info">'.$lt{'thde'}.'</p>');
      $r->print(&Apache::loncommon::start_data_table());
      $r->print(<<"END");
         <tr>
- Line 908  END
+ Line 1686  END
  END
      $r->print(&Apache::loncommon::end_data_table_row().
  	      &Apache::loncommon::end_data_table());
-     $r->print(<<"END");
- <br />
+     $r->print('<br />'
- <br />
+              .'<input type="submit" name="sub" value="'.&mt('Save').'" />'
- <input type="submit" name="sub" value="Store Changes" />
+              .'</form>'
- <br />
+     );
- <br />
- Note: $lt{'thde'}
- </form>
- END
  }
  sub verify_and_change_discussion {
- Line 927  sub verify_and_change_discussion {
+ Line 1701  sub verify_and_change_discussion {
      if (defined($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);
+     $message=&Apache::loncommon::confirmwrapper($message);
- $message
+     &print_main_menu($r, $message);
- ENDVCSCREEN
  }
  ################################################################
- Line 958  ENDVCSCREEN
+ Line 1731  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']);
- Line 971  sub coursedisplaychanger {
+ Line 1749  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_off=&mt('Display the [_1]first resource[_2] in the course.','<b>','</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_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">
+ <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 /> $whatsnew_on</label><input type="hidden" name="refpage" value="$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>');
  }
- Line 999  sub verify_and_change_coursepage {
+ Line 1784  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/>';
+         $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/>';
+         $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'})) {
- Line 1025  sub verify_and_change_coursepage {
+ Line 1810  sub verify_and_change_coursepage {
                          $refpage.'">'.$lt{'dasp'}.'</a></font>';
          }
      }
-     $r->print(<<ENDVCSCREEN);
+     &print_main_menu($r, &Apache::lonhtmlcommon::confirm_success($message));
- $message
- <br /><br />
- ENDVCSCREEN
  }
+ sub print_main_menu {
+     my ($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&amp;action=launch',
+ 	permission => 'F',
+ 	#help => '',
+ 	icon => 'network-wireless.png',
+ 	linktitle => 'Launch the remote control for LON-CAPA.',
+ 	});
+     }else{
+ push(@{ $menu[1]->{items} }, {
+ 	linktext => 'Collapse Remote Control',
+ 	url => '/adm/remote?url=/adm/preferences&amp;action=collapse',
+ 	permission => 'F',
+ 	#help => '',
+ 	icon => 'network-wireless.png',
+ 	linktitle => 'Collapse the remote control for LON-CAPA.',
+ 	});
+     }
+     my %author_roles = &Apache::lonnet::get_my_roles($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               #
- Line 1039  ENDVCSCREEN
+ Line 2007  ENDVCSCREEN
  ################################################################
  #                          Main handler                        #
  ################################################################
  sub handler {
      my $r = shift;
-     my $user = $env{'user.name'};
+     Apache::loncommon::content_type($r,'text/html');
-     my $domain = $env{'user.domain'};
-     &Apache::loncommon::content_type($r,'text/html');
      # Some pages contain DES keys and should not be cached.
-     &Apache::loncommon::no_cache($r);
+     Apache::loncommon::no_cache($r);
      $r->send_http_header;
      return OK if $r->header_only;
      #
-     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
+     Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
                                     ['action','wysiwyg','returnurl','refpage']);
      #
-     &Apache::lonhtmlcommon::clear_breadcrumbs();
+     Apache::lonhtmlcommon::clear_breadcrumbs();
-     &Apache::lonhtmlcommon::add_breadcrumb
+     Apache::lonhtmlcommon::add_breadcrumb
          ({href => '/adm/preferences',
-           text => 'Set User Preferences'});
+           text => 'Set User Preferences',
+           help =>
-     my @Options;
+           'Prefs_About_Me,Prefs_Language,Prefs_Screen_Name_Nickname,Change_Colors,Change_Password,Prefs_Messages,Change_Discussion_Display'});
-     # Determine current authentication method
+     if(!exists $env{'form.action'}) {
-     my $currentauth=&Apache::lonnet::queryauthenticate($user,$domain);
+ 	    &print_main_menu($r);
-     if ($currentauth =~ /^(unix|internal):/) {
+     }elsif($env{'form.action'} eq 'changepass'){
-         push (@Options,({ action   => 'changepass',
+         &passwordchanger($r);
-                           linktext => 'Change Password',
+     }elsif($env{'form.action'} eq 'verify_and_change_pass'){
-                           href     => '/adm/preferences',
+         &verify_and_change_password($r);
-                           help     => 'Change_Password',
+     }elsif($env{'form.action'} eq 'changescreenname'){
-                           subroutine => \&passwordchanger,
+         &screennamechanger($r);
-                           breadcrumb =>
+     }elsif($env{'form.action'} eq 'verify_and_change_screenname'){
-                               { href => '/adm/preferences?action=changepass',
+         &verify_and_change_screenname($r);
-                                 text => 'Change Password'},
+     }elsif($env{'form.action'} eq 'changemsgforward'){
-                           },
+         &msgforwardchanger($r);
-                         { action => 'verify_and_change_pass',
+     }elsif($env{'form.action'} eq 'verify_and_change_msgforward'){
-                           subroutine => \&verify_and_change_password,
+         &verify_and_change_msgforward($r);
-                           breadcrumb =>
+     }elsif($env{'form.action'} eq 'changecolors'){
-                               { href =>'/adm/preferences?action=changepass',
+         &colorschanger($r);
-                                 text => 'Change Password'},
+     }elsif($env{'form.action'} eq 'verify_and_change_colors'){
-                           printmenu => 'not_on_error',
+         &verify_and_change_colors($r);
-                           }));
+     }elsif($env{'form.action'} eq 'changelanguages'){
-     }
+         &languagechanger($r);
-     push (@Options,({ action   => 'changescreenname',
+     }elsif($env{'form.action'} eq 'verify_and_change_languages'){
-                       linktext => 'Change Screen Name',
+         &verify_and_change_languages($r);
-                       href     => '/adm/preferences',
+     }elsif($env{'form.action'} eq 'changewysiwyg'){
-                       help     => 'Prefs_Screen_Name_Nickname',
+         &wysiwygchanger($r);
-                       subroutine => \&screennamechanger,
+     }elsif($env{'form.action'} eq 'set_wysiwyg'){
-                       breadcrumb =>
+         &verify_and_change_wysiwyg($r);
-                           { href => '/adm/preferences?action=changescreenname',
+     }elsif($env{'form.action'} eq 'changediscussions'){
-                             text => 'Change Screen Name'},
+         &discussionchanger($r);
-                       },
+     }elsif($env{'form.action'} eq 'verify_and_change_discussion'){
-                     { action   => 'verify_and_change_screenname',
+         &verify_and_change_discussion($r);
-                       subroutine => \&verify_and_change_screenname,
+     }elsif($env{'form.action'} eq 'changerolespref'){
-                       breadcrumb =>
+         &rolesprefchanger($r);
-                           { href => '/adm/preferences?action=changescreenname',
+     }elsif($env{'form.action'} eq 'verify_and_change_rolespref'){
-                             text => 'Change Screen Name'},
+         &verify_and_change_rolespref($r);
-                       printmenu => 'yes',
+     }elsif($env{'form.action'} eq 'changetexenginepref'){
-                       }));
+         &texenginechanger($r);
+     }elsif($env{'form.action'} eq 'verify_and_change_texengine'){
-     push (@Options,({ action   => 'changemsgforward',
+         &verify_and_change_texengine($r);
-                       linktext => 'Change Message Forwarding and Notification Addresses',
+     }elsif($env{'form.action'} eq 'changeicons'){
-                       href     => '/adm/preferences',
+         &iconchanger($r);
-                       help     => 'Prefs_Forwarding',
+     }elsif($env{'form.action'} eq 'verify_and_change_icons'){
-                       breadcrumb =>
+         &verify_and_change_icons($r);
-                           { href => '/adm/preferences?action=changemsgforward',
+     }elsif($env{'form.action'} eq 'changeclicker'){
-                             text => 'Change Message Forwarding'},
+         &clickerchanger($r);
-                       subroutine => \&msgforwardchanger,
+     }elsif($env{'form.action'} eq 'verify_and_change_clicker'){
-                       },
+         &verify_and_change_clicker($r);
-                     { action => 'verify_and_change_msgforward',
+     }elsif($env{'form.action'} eq 'changedomcoord'){
-                       breadcrumb =>
+         &domcoordchanger($r);
-                           { href => '/adm/preferences?action=changemsgforward',
+     }elsif($env{'form.action'} eq 'verify_and_change_domcoord'){
-                             text => 'Change Message Forwarding'},
+         &verify_and_change_domcoord($r);
-                       printmenu => 'yes',
+     }elsif($env{'form.action'} eq 'lockwarning'){
-                       subroutine => \&verify_and_change_msgforward }));
+         &lockwarning($r);
-     my $aboutmeaction=
+     }elsif($env{'form.action'} eq 'verify_and_change_locks'){
-         '/adm/'.$env{'user.domain'}.'/'.$env{'user.name'}.'/aboutme';
+         &verify_and_change_lockwarning($r);
-     push (@Options,{ action => 'none',
+     }elsif($env{'form.action'} eq 'changecourseinit'){
-                      linktext =>
+         &coursedisplaychanger($r);
-                          q{Edit the 'About Me' Personal Information Screen},
+     }elsif($env{'form.action'} eq 'verify_and_change_coursepage'){
- 		     help => 'Prefs_About_Me',
+         &verify_and_change_coursepage($r);
-                      href => $aboutmeaction});
+     }elsif($env{'form.action'} eq 'debugtoggle'){
-     push (@Options,({ action => 'changecolors',
+         &toggle_debug();
-                       linktext => 'Change Color Scheme',
+ 	&print_main_menu($r);
-                       href => '/adm/preferences',
+     }
-                       help => 'Change_Colors',
-                       breadcrumb =>
+     # Properly end the HTML page of all preference pages
-                           { href => '/adm/preferences?action=changecolors',
+     # started in each sub routine
-                             text => 'Change Colors'},
+     # Exception: print_main_menu has its own end_page call
-                       subroutine => \&colorschanger,
+     unless (!exists $env{'form.action'} ||
-                   },
+             $env{'form.action'} eq 'debugtoggle') {
-                     { action => 'verify_and_change_colors',
+         $r->print(&Apache::loncommon::end_page());
-                       breadcrumb =>
-                           { href => '/adm/preferences?action=changecolors',
-                             text => 'Change Colors'},
-                       printmenu => 'yes',
-                       subroutine => \&verify_and_change_colors,
-                       }));
-     push (@Options,({ action => 'changelanguages',
-                       linktext => 'Change Language Preferences',
-                       href => '/adm/preferences',
- 		      help => 'Prefs_Language',
-                       breadcrumb=>
-                           { href => '/adm/preferences?action=changelanguages',
-                             text => 'Change Language'},
-                       subroutine =>  \&languagechanger,
-                   },
-                     { action => 'verify_and_change_languages',
-                       breadcrumb=>
-                           {href => '/adm/preferences?action=changelanguages',
-                            text => 'Change Language'},
-                       printmenu => 'yes',
-                       subroutine=>\&verify_and_change_languages, }
-                     ));
-     push (@Options,({ action => 'changewysiwyg',
-                       linktext => 'Change WYSIWYG Editor Preferences',
-                       href => '/adm/preferences',
-                       breadcrumb =>
-                             { href => '/adm/preferences?action=changewysiwyg',
-                               text => 'Change WYSIWYG Preferences'},
-                       subroutine => \&wysiwygchanger,
-                   },
-                     { action => 'set_wysiwyg',
-                       breadcrumb =>
-                           { href => '/adm/preferences?action=changewysiwyg',
-                             text => 'Change WYSIWYG Preferences'},
-                       printmenu => 'yes',
-                       subroutine => \&verify_and_change_wysiwyg, }
-                     ));
-     push (@Options,({ action => 'changediscussions',
-                       linktext => 'Change Discussion Display Preferences',
-                       href => '/adm/preferences',
-                       help => 'Change_Discussion_Display',
-                       breadcrumb =>
-                             { href => '/adm/preferences?action=changediscussions',
-                               text => 'Change Discussion Preferences'},
-                       subroutine => \&discussionchanger,
-                   },
-                     { action => 'verify_and_change_discussion',
-                       breadcrumb =>
-                           { href => '/adm/preferences?action=changediscussions',
-                             text => 'Change Discussion Preferences'},
-                       printmenu => 'yes',
-                       subroutine => \&verify_and_change_discussion, }
-                     ));
-     push (@Options,({ action   => 'changerolespref',
-                       linktext => 'Change Roles Page Preferences',
-                       href     => '/adm/preferences',
-                       subroutine => \&rolesprefchanger,
-                       breadcrumb =>
-                           { href => '/adm/preferences?action=changerolespref',
-                             text => 'Change Roles Pref'},
-                       },
-                     { action   => 'verify_and_change_rolespref',
-                       subroutine => \&verify_and_change_rolespref,
-                       breadcrumb =>
-                           { href => '/adm/preferences?action=changerolespref',
-                             text => 'Change Roles Preferences'},
-                       printmenu => 'yes',
-                       }));
-     push (@Options,({ action   => 'changetexenginepref',
-                       linktext => 'Change How Math Equations Are Displayed',
-                       href     => '/adm/preferences',
-                       subroutine => \&texenginechanger,
-                       breadcrumb =>
-                           { href => '/adm/preferences?action=changetexenginepref',
-                             text => 'Change Math Pref'},
-                       },
-                     { action   => 'verify_and_change_texengine',
-                       subroutine => \&verify_and_change_texengine,
-                       breadcrumb =>
-                           { href => '/adm/preferences?action=changetexenginepref',
-                             text => 'Change Math Preferences'},
-                       printmenu => 'yes',
-                       }));
-     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',
- 		      }));
      }
-     if (&Apache::lonnet::allowed('whn',$env{'request.course.id'})
- 	|| &Apache::lonnet::allowed('whn',$env{'request.course.id'}.'/'
- 				    .$env{'request.course.sec'})) {
-         push (@Options,({ action => 'changecourseinit',
-                           linktext => 'Change Course Initialization Preference',
-                           href => '/adm/preferences',
-                           subroutine => \&coursedisplaychanger,
-                           breadcrumb =>
-                               { href => '/adm/preferences?action=changecourseinit',
-                                 text => 'Change Course Init. Pref.'},
-                           },
-                         { action => 'verify_and_change_coursepage',
-                           breadcrumb =>
-                           { href => '/adm/preferences?action=changecourseinit',                               text => 'Change Course Initialization Preference'},
-                         printmenu => 'yes',
-                         subroutine => \&verify_and_change_coursepage,
-                        }));
-     }
-     if ($env{'user.name'} =~ /^(albertel|fox|foxr|koretemey|korte|hallmat3|turtle|raeburn)$/) {
-         push (@Options,({ action => 'debugtoggle',
-                           printmenu => 'yes',
-                           subroutine => \&toggle_debug,
-                           }));
-     }
-     $r->print(&Apache::loncommon::start_page('Change Preferences'));
-     my $call = undef;
-     my $help = undef;
-     my $printmenu = 'yes';
-     foreach my $option (@Options) {
-         if ($option->{'action'} eq $env{'form.action'}) {
-             $call = $option->{'subroutine'};
-             $printmenu = $option->{'printmenu'};
-             if (exists($option->{'breadcrumb'})) {
-                 &Apache::lonhtmlcommon::add_breadcrumb
-                     ($option->{'breadcrumb'});
-             }
- 	    $help=$option->{'help'};
-         }
-     }
-     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Change Preferences',$help));
-     my $error;
-     if (defined($call)) {
-         $error = $call->($r);
-     }
-     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)$/
-             ) {
-             push (@Options,({ action => 'debugtoggle',
-                               linktext => 'Toggle Debug Messages',
-                               text => 'Current Debug status is -'.
-                                   $env{'user.debug'}.'-.',
-                               href => '/adm/preferences',
-                               printmenu => 'yes',
-                               subroutine => \&toggle_debug,
-                               }));
-         }
-         foreach my $option(@Options) {
-             my $optiontext = '';
-             if (exists($option->{'href'})) {
- 		$option->{'href_args'}{'action'}=$option->{'action'};
- 		$optiontext .=
-                     '<a href="'.&add_get_param($option->{'href'},
- 					       $option->{'href_args'}).'">'.
-                     &mt($option->{'linktext'}).'</a>';
-             }
-             if (exists($option->{'text'})) {
-                 $optiontext .= ' '.&mt($option->{'text'});
-             }
-             if ($optiontext ne '') {
-                 $optiontext = '<font size="+1">'.$optiontext.'</font>';
-                 my $helplink = '&nbsp;';
-                 if (exists($option->{'help'})) {
-                     $helplink = &Apache::loncommon::help_open_topic
-                                                     ($option->{'help'});
-                 }
-                 $optionlist .= '<tr>'.
-                     '<td>'.$helplink.'</td>'.
-                     '<td>'.$optiontext.'</td>'.
-                     '</tr>';
-             }
-         }
-         $optionlist .= '</table>';
-         $r->print($optionlist);
-     } elsif ($env{'form.returnurl'}) {
- 	$r->print('<br /><a href="'.$env{'form.returnurl'}.'"><font size="+1">'.
- 		  &mt('Return').'</font></a>');
-     }
-     $r->print(&Apache::loncommon::end_page());
      return OK;
  }
  sub toggle_debug {
      if ($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});
      }
  }

FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>

Removed from v.1.86
changed lines
	Added in v.1.170