loncom/interface/lonpreferences.pm - diff

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Diff for /loncom/interface/lonpreferences.pm between versions 1.125.4.2 and 1.196.4.28.2.3

-version 1.125.4.2, 2009/05/21 16:00:49
+version 1.196.4.28.2.3, 2024/03/01 14:23:23
  Line 27
  #
  # This package uses the "londes.js" javascript code.
  #
- # TODOs that have to be completed:
- #    interface with lonnet to change the password
  package Apache::lonpreferences;
  use strict;
- use LONCAPA;
  use Apache::Constants qw(:common);
  use Apache::File;
- use Crypt::DES;
- use DynaLoader; # for Crypt::DES version
  use Apache::loncommon();
  use Apache::lonhtmlcommon();
  use Apache::lonlocal;
  use Apache::lonnet;
+ use LONCAPA::lonauthcgi();
  use LONCAPA();
+ use DateTime::TimeZone();
- #
- # Write lonnet::passwd to do the call below.
- # Use:
- #   my $answer=reply("encrypt:passwd:$udom:$uname:$upass",$tryserver);
- #
- ##################################################
- #          password associated functions         #
- ##################################################
- sub des_keys {
-     # Make a new key for DES encryption.
-     # Each key has two parts which are returned separately.
-     # Please note:  Each key must be passed through the &hex function
-     # before it is output to the web browser.  The hex versions cannot
-     # be used to decrypt.
-     my @hexstr=('0','1','2','3','4','5','6','7',
-                 '8','9','a','b','c','d','e','f');
-     my $lkey='';
-     for (0..7) {
-         $lkey.=$hexstr[rand(15)];
-     }
-     my $ukey='';
-     for (0..7) {
-         $ukey.=$hexstr[rand(15)];
-     }
-     return ($lkey,$ukey);
- }
- sub des_decrypt {
-     my ($key,$cyphertext) = @_;
-     my $keybin=pack("H16",$key);
-     my $cypher;
-     if ($Crypt::DES::VERSION>=2.03) {
-         $cypher=new Crypt::DES $keybin;
-     } else {
-         $cypher=new DES $keybin;
-     }
-     my $plaintext=
- 	$cypher->decrypt(unpack("a8",pack("H16",substr($cyphertext,0,16))));
-     $plaintext.=
- 	$cypher->decrypt(unpack("a8",pack("H16",substr($cyphertext,16,16))));
-     $plaintext=substr($plaintext,1,ord(substr($plaintext,0,1)) );
-     return $plaintext;
- }
  ################################################################
  #                       Handler subroutines                    #
- Line 98  sub des_decrypt {
+ Line 51  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 110  sub wysiwygchanger {
+ Line 69  sub wysiwygchanger {
      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>";
+        $warning.='<p class="LC_warning">'.&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">
- Line 131  sub verify_and_change_wysiwyg {
+ Line 90  sub verify_and_change_wysiwyg {
      &Apache::lonnet::appenv({'environment.wysiwygeditor' => $newsetting});
      my $message=&Apache::lonhtmlcommon::confirm_success(&mt('Set [_1] to [_2]','<i>'.&mt('WYSIWYG Editor').'</i>','<tt>'.&mt($newsetting).'</tt>'));
      $message=&Apache::loncommon::confirmwrapper($message);
-     $r->print(<<ENDVCSCREEN);
+     &print_main_menu($r,$message);
- $message
- ENDVCSCREEN
  }
  ################################################################
- Line 141  ENDVCSCREEN
+ Line 98  ENDVCSCREEN
  ################################################################
  sub languagechanger {
      my $r = shift;
-     my $user       = $env{'user.name'};
-     my $domain     = $env{'user.domain'};
+     Apache::lonhtmlcommon::add_breadcrumb(
-     my %userenv = &Apache::lonnet::get
+ 	    {	href => '/adm/preferences?action=changelanguages',
-         ('environment',['languages']);
+                 text => 'Change Language'});
+     $r->print(Apache::loncommon::start_page('Content Display Settings'));
+     $r->print(Apache::lonhtmlcommon::breadcrumbs('Change Language'));
+     my %userenv = &Apache::lonnet::get('environment',['languages']);
      my $language=$userenv{'languages'};
-     my $pref=&mt('Preferred language');
+     $r->print(
-     my %langchoices=('' => 'No language preference');
+         '<form name="prefs" action="/adm/preferences" method="post">'."\n".
-     foreach (&Apache::loncommon::languageids()) {
+         '<input type="hidden" name="action" value="verify_and_change_languages" />'.
- 	if (&Apache::loncommon::supportedlanguagecode($_)) {
+         '<br /><span class="LC_nobreak">'.&mt('Preferred language').':&nbsp;'.
- 	    $langchoices{&Apache::loncommon::supportedlanguagecode($_)}
+         &Apache::loncommon::select_language('language',$language,1).'</span>'."\n".
- 	               = &Apache::loncommon::plainlanguagedescription($_);
+         '<br /><input type="submit" value="'.&mt('Save').'" /></form>'
- 	}
+     );
-     }
-     my $selectionbox=&Apache::loncommon::select_form($language,'language',
- 						     %langchoices);
-     $r->print(<<ENDLSCREEN);
- <form name="prefs" action="/adm/preferences" method="post">
- <input type="hidden" name="action" value="verify_and_change_languages" />
- <br />$pref: $selectionbox
- ENDLSCREEN
-     $r->print('<br /><input type="submit" value="'.&mt('Save').'" />');
  }
- Line 177  sub verify_and_change_languages {
+ Line 128  sub verify_and_change_languages {
      if ($newlanguage) {
          &Apache::lonnet::put('environment',{'languages' => $newlanguage});
          &Apache::lonnet::appenv({'environment.languages' => $newlanguage});
-         $message=&Apache::lonhtmlcommon::confirm_success(&mt('Set [_1] to [_2]','<i>'.&mt('Preferred language').'</i>','<tt>"'.$newlanguage.'"</tt>.'));
+         $message=&Apache::lonhtmlcommon::confirm_success(
+             &mt('Set [_1] to [_2]',
+                 '<i>'.&mt('Preferred language').'</i>',
+                 '<tt>"'.$newlanguage.'"</tt>.'))
+            .'<br />'
+            .&mt('The change will become active on the next page.');
      } else {
          &Apache::lonnet::del('environment',['languages']);
          &Apache::lonnet::delenv('environment.languages');
- Line 185  sub verify_and_change_languages {
+ Line 141  sub verify_and_change_languages {
      }
      $message=&Apache::loncommon::confirmwrapper($message);
      &Apache::loncommon::flush_langs_cache($user,$domain);
-     $r->print(<<ENDVCSCREEN);
+     &print_main_menu($r, $message);
- $message
- ENDVCSCREEN
  }
  ################################################################
- Line 195  ENDVCSCREEN
+ Line 149  ENDVCSCREEN
  ################################################################
  sub texenginechanger {
      my $r = shift;
+     Apache::lonhtmlcommon::add_breadcrumb(
+ 	    {	href => '/adm/preferences?action=changetexenginepref',
+                 text => 'Math display settings'});
+     $r->print(Apache::loncommon::start_page('Content Display Settings'));
+     $r->print(Apache::lonhtmlcommon::breadcrumbs('Math display settings'));
      my $user       = $env{'user.name'};
      my $domain     = $env{'user.domain'};
      my %userenv = &Apache::lonnet::get('environment',['texengine']);
      my $texengine=$userenv{'texengine'};
+     if (lc($texengine) eq 'jsmath') {
+         $texengine = 'MathJax';
+     }
      my %mathchoices=('' => 'Default',
  		     'tth' => 'tth (TeX to HTML)',
  		     #'ttm' => 'TeX to MathML',
- 		     'jsMath' => 'jsMath',
+                      'MathJax' => 'MathJax',
- 		     'mimetex' => 'mimetex (Convert to Images)'
+ 		     'mimetex' => 'mimetex (Convert to Images)',
+                      'raw' => 'Raw (Screen Reader)'
                       );
-     my $selectionbox=&Apache::loncommon::select_form($texengine,'texengine',
+     %mathchoices = &Apache::lonlocal::texthash(%mathchoices);
- 						     %mathchoices);
+     my $selectionbox=
-     my $jsMath_start=&Apache::lontexconvert::jsMath_header();
+            &Apache::loncommon::select_form(
+                $texengine,
+                'texengine',
+                \%mathchoices);
+     my $MathJax_start=&Apache::lontexconvert::MathJax_header();
      my %lt=&Apache::lonlocal::texthash(
-       'headline' => 'Change Math Preferences',
+       'headline' => 'Change how math is displayed',
-       'preftxt'  => 'Preferred method to display Math',
+       'preftxt'  => 'Preferred method to display math',
        'change'   => 'Save',
        'exmpl'    => 'Examples',
-       'jsmath'   => 'jsMath:',
+       'mathjax'  => 'MathJax:',
+       'mathjaxinfo' =>  'MathJax provides rendered equations whose source code can be extracted in TeX and MathML formats by right clicking the equation.',
        '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>';
      $r->print(<<ENDLSCREEN);
  <h2>$lt{'headline'}</h2>
  <form name="prefs" action="/adm/preferences" method="post">
  <input type="hidden" name="action" value="verify_and_change_texengine" />
  <p>
  $lt{'preftxt'}: $selectionbox
  <br />
  <input type="submit" value="$lt{'change'}" />
  </p>
- Line 248  $lt{'preftxt'}: $selectionbox
+ Line 201  $lt{'preftxt'}: $selectionbox
  <hr />
  $lt{'exmpl'}
- <h3>$lt{'jsmath'}</h3>
+ <h3>$lt{'mathjax'}</h3>
- <p>
- $jsMath_start
- <script type="text/javascript">
- if (jsMath.nofonts == 1) {
-     document.writeln($jsMathWarning);
- }
  </script>
- <iframe src="/res/adm/pages/math_example.tex?inhibitmenu=yes&texengine=jsMath" width="400" height="120"></iframe>
+ <iframe src="/res/adm/pages/math_example.tex?inhibitmenu=yes&texengine=MathJax" width="400" height="150"></iframe>
+ </p>
+ <p>
+ $lt{'mathjaxinfo'}
  </p>
  <h3>$lt{'mimetex'}</h3>
  <p>
- <iframe src="/res/adm/pages/math_example.tex?inhibitmenu=yes&texengine=mimetex" width="400" height="100"></iframe>
+ <iframe src="/res/adm/pages/math_example.tex?inhibitmenu=yes&texengine=mimetex" width="400" height="150"></iframe>
  </p>
  <h3>$lt{'tth'}</h3>
  <p>
- <iframe src="/res/adm/pages/math_example.tex?inhibitmenu=yes&texengine=tth" width="400" height="200"></iframe>
+ <iframe src="/res/adm/pages/math_example.tex?inhibitmenu=yes&texengine=tth" width="400" height="150"></iframe>
  </p>
  ENDLSCREEN
-     if ($env{'environment.texengine'} ne 'jsMath') {
- 	$r->print('<script type="text/javascript">jsMath.Process()</script>');
-     }
  }
- Line 282  sub verify_and_change_texengine {
+ Line 229  sub verify_and_change_texengine {
  # Screenname
      my $newtexengine  = $env{'form.texengine'};
      $newtexengine=~s/[^\-\w]//g;
+     if (lc($newtexengine) eq 'jsmath') {
+         $newtexengine = 'MathJax';
+     }
      if ($newtexengine eq 'ttm') {
  	&Apache::lonnet::appenv({'browser.mathml' => 1});
      } else {
- Line 300  sub verify_and_change_texengine {
+ Line 250  sub verify_and_change_texengine {
          $message=&Apache::lonhtmlcommon::confirm_success(&mt('Reset [_1]','<i>'.&mt('Preferred method to display Math').'</i>'));
      }
      $message=&Apache::loncommon::confirmwrapper($message);
-     $r->print(<<ENDVCSCREEN);
+     &print_main_menu($r, $message);
- $message
- ENDVCSCREEN
  }
  ################################################################
- Line 316  sub rolesprefchanger {
+ Line 264  sub rolesprefchanger {
      my $domain     = $env{'user.domain'};
      my %userenv = &Apache::lonnet::get
          ('environment',['recentroles','recentrolesn']);
+     my $brtext = 'Change '.$role.' Page Pref';
+     my $brtitle;
+     if ($env{'form.returnurl'} eq '/adm/roles') {
+         $brtext = 'Configure Hotlist';
+     } else {
+         $brtitle = $brtext;
+     }
+     Apache::lonhtmlcommon::add_breadcrumb(
+ 	    {	href => '/adm/preferences?action=changerolespref',
+                 text => $brtext});
+     $r->print(Apache::loncommon::start_page('Content Display Settings'));
+     $r->print(Apache::lonhtmlcommon::breadcrumbs($brtitle));
      my $hotlist_flag=$userenv{'recentroles'};
      my $hotlist_n=$userenv{'recentrolesn'};
-     my $checked;
+     my ($checkedon,$checkedoff);
      if ($hotlist_flag) {
- 	$checked = ' checked="checked"';
+         $checkedon = 'checked="checked"';
+     } else {
+         $checkedoff = 'checked="checked"';
      }
      if (!$hotlist_n) { $hotlist_n=3; }
- Line 347  sub rolesprefchanger {
+ Line 309  sub rolesprefchanger {
  	    &Apache::loncommon::start_data_table().
  	    &Apache::loncommon::start_data_table_header_row().
  	    "<th>".&mt('Freeze '.$role)."</th>".
- 	    "<th>".&mt($role)."</td>".
+ 	    "<th>".&mt($role)."</th>".
  	    &Apache::loncommon::end_data_table_header_row().
  	    "\n";
  	my $count;
- Line 370  sub rolesprefchanger {
+ Line 332  sub rolesprefchanger {
          $roles_check_list .= "</table>\n";
      }
+     my $actionurl = '/adm/preferences';
+     if ($env{'form.returnurl'} eq '/adm/roles') {
+         $actionurl = '/adm/roles';
+     }
+     $r->print('<h3>'.&mt('Recent Roles Hotlist').'</h3>');
+     unless ($checkedon) {
+         $r->print(&mt('LON-CAPA users with several '.$lc_role.'s may wish to enable the Hotlist.').'<br />');
+     }
      $r->print('
- <p>'.&mt('Some LON-CAPA users have a long list of '.$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.').'
+ <form name="prefs" action="'.$actionurl.'" method="post">
- </p>
- <form name="prefs" action="/adm/preferences" method="post">
  <input type="hidden" name="action" value="verify_and_change_rolespref" />
- <br /><label>'.&mt('Enable Recent '.$role.'s Hotlist:').'
+ <input type="hidden" name="returnurl" value="'.$env{'form.returnurl'}.'" />
- <input type="checkbox"'.$checked.' name="recentroles" value="true" /></label>
+ <div class="LC_left_float"><h4>'.&mt('Hotlist options').'</h4>
- <br />'.&mt('Number of '.$role.'s in Hotlist:').'
+ <p>'.
- <select name="recentrolesn" size="1">
+ &mt('When enabled, the Hotlist keeps track of the last N '.$lc_role.'s visited.').'<br />'.
- '.$options.'
+ &mt('Those N '.$lc_role.'s are then shown in a table at the top of the '.$lc_role.'s page.').'</p>'.
- </select>
+ &Apache::lonhtmlcommon::start_pick_box().
- <p>'.&mt('This list below can be used to <q>freeze</q> '.$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.').'
+ &Apache::lonhtmlcommon::row_title(&mt('Use Recent '.$role.'s Hotlist')).
+ '<span class="LC_nobreak">
+ <label><input id="Hotliston" type="radio" '.$checkedon.' name="recentroles" value="1" />'.&mt('Yes').'</label>'.
+ ('&nbsp;'x2).
+ '<label><input id="Hotlistoff" type="radio" '.$checkedoff.' name="recentroles" value="0" />'.&mt('No').'</label>
+ </span>'.
+ &Apache::lonhtmlcommon::row_closure().
+ &Apache::lonhtmlcommon::row_title('<label for="NumberOfRoles">'.&mt('Number of '.$role.'s in Hotlist').'</label>').
+ '<select name="recentrolesn" size="1" id ="NumberOfRoles">'.
+ $options.'
+ </select>'.
+ &Apache::lonhtmlcommon::row_closure(1).
+ &Apache::lonhtmlcommon::end_pick_box().'
+ </div>');
+     if ($roles_check_list) {
+         $r->print('<div class="LC_left_float">
+ <h4>'.&mt('Freeze Roles').'</h4>
+ <p>'.&mt('The table below can be used to [_1]freeze[_2] '.$lc_role.'s in the Hotlist.','<q>','</q>').'<br />'.
+ &mt('Those '.$lc_role.'s marked frozen will not be removed from the list, even if not recently used.').'
  </p>
  '.$roles_check_list.'
- <br />
+ </div>');
+      } else {
+          $r->print('<br clear="all" />'.
+                    &mt('Once the Hotlist contains recently visited '.$lc_role.'s you can return to this page to also set frozen roles.'));
+      }
+      $r->print('
+ <br clear="all" />
  <input type="submit" value="'.&mt('Save').'" />
  </form>');
  }
- Line 431  sub verify_and_change_rolespref {
+ Line 423  sub verify_and_change_rolespref {
      if ($hotlist_flag) {
          &Apache::lonnet::put('environment',{'recentroles' => $hotlist_flag});
          &Apache::lonnet::appenv({'environment.recentroles' => $hotlist_flag});
-         $message=&mt('Recent '.$role.'s Hotlist is Enabled');
+         $message=&Apache::lonhtmlcommon::confirm_success(&mt('Recent '.$role.'s Hotlist is Enabled.')." ".&mt('Display [_1] Most Recent '.$role.'s.',$hotlist_n));
      } else {
          &Apache::lonnet::del('environment',['recentroles']);
          &Apache::lonnet::delenv('environment.recentroles');
-         $message=&mt('Recent '.$role.'s Hotlist is Disabled');
+         $message=&Apache::lonhtmlcommon::confirm_success(&mt('Recent '.$role.'s Hotlist is Disabled'));
      }
      if ($hotlist_n) {
          &Apache::lonnet::put('environment',{'recentrolesn' => $hotlist_n});
          &Apache::lonnet::appenv({'environment.recentrolesn' => $hotlist_n});
-         if ($hotlist_flag) {
-             $message.="<br />".
- 		&mt('Display [_1] Most Recent '.$role.'s',$hotlist_n)."\n";
-         }
      }
  # Get list of froze roles and list of recent roles
- Line 464  sub verify_and_change_rolespref {
+ Line 452  sub verify_and_change_rolespref {
  # Unset any roles that were previously frozen but aren't in list
      foreach my $role_key (sort(keys(%recent_roles))) {
          if (($frozen_roles{$role_key}) && (!exists($freeze{$role_key}))) {
-             $message .= "<br />".&Apache::lonhtmlcommon::confirm_success(&mt('Unfreezing '.$role.': [_1]','<i>'.$role_text{$role_key}.'</i>'));
+ 	    $message .= "<br />".&Apache::lonhtmlcommon::confirm_success(&mt('Unfreezing '.$role.': [_1]','<i>'.$role_text{$role_key}.'</i>'));
  	    &Apache::lonhtmlcommon::store_recent('roles',$role_key,' ',0);
          }
      }
- Line 479  sub verify_and_change_rolespref {
+ Line 467  sub verify_and_change_rolespref {
          }
      }
      $message=&Apache::loncommon::confirmwrapper($message);
-     $r->print(<<ENDRPSCREEN);
+     if ($env{'form.returnurl'} eq '/adm/roles') {
- $message
+         return $message;
- ENDRPSCREEN
+     } else {
+         &print_main_menu($r, $message);
+     }
  }
  ################################################################
  #         Anonymous Discussion Name Change Subroutines         #
  ################################################################
- Line 497  sub screennamechanger {
+ Line 486  sub screennamechanger {
          ('environment',['screenname','nickname']);
      my $screenname=$userenv{'screenname'};
      my $nickname=$userenv{'nickname'};
+     Apache::lonhtmlcommon::add_breadcrumb(
+ 		{ href => '/adm/preferences?action=changescreenname',
+                   text => 'Change Screen Name'});
+     $r->print(Apache::loncommon::start_page('Personal Data'));
+     $r->print(Apache::lonhtmlcommon::breadcrumbs('Change Screen Name'));
      $r->print('<p>'
               .&mt('Change the name that is displayed in your posts.')
               .'</p>'
- Line 504  sub screennamechanger {
+ Line 498  sub screennamechanger {
      $r->print('<form name="prefs" action="/adm/preferences" method="post">'
               .'<input type="hidden" name="action" value="verify_and_change_screenname" />'
               .&Apache::lonhtmlcommon::start_pick_box()
-              .&Apache::lonhtmlcommon::row_title(&mt('New screenname (shown if you post anonymously)'))
+              .&Apache::lonhtmlcommon::row_title(&mt('Screenname').' '.&mt('(shown if you post anonymously)'))
               .'<input type="text" size="20" value="'.$screenname.'" name="screenname" />'
               .&Apache::lonhtmlcommon::row_closure()
-              .&Apache::lonhtmlcommon::row_title(&mt('New nickname (shown if you post non-anonymously)'))
+              .&Apache::lonhtmlcommon::row_title(&mt('Nickname').' '.&mt('(shown if you post non-anonymously)'))
               .'<input type="text" size="20" value="'.$nickname.'" name="nickname" />'
               .&Apache::lonhtmlcommon::row_closure()
               .&Apache::lonhtmlcommon::row_title()
- Line 550  sub verify_and_change_screenname {
+ Line 544  sub verify_and_change_screenname {
      }
      &Apache::lonnet::devalidate_cache_new('namescache',$user.':'.$domain);
      $message=&Apache::loncommon::confirmwrapper($message);
-     $r->print(<<ENDVCSCREEN);
+     &print_main_menu($r, $message);
- $message
- ENDVCSCREEN
  }
  ################################################################
- Line 560  ENDVCSCREEN
+ Line 552  ENDVCSCREEN
  ################################################################
  sub iconchanger {
      my $r = shift;
+     &Apache::lonhtmlcommon::add_breadcrumb(
+             {   href => '/adm/preferences?action=changeicons',
+                 text => 'Change Menu Display'});
+     $r->print(Apache::loncommon::start_page('Page Display Settings'));
+     $r->print(Apache::lonhtmlcommon::breadcrumbs('Change Menu Display'));
      my $user       = $env{'user.name'};
      my $domain     = $env{'user.domain'};
-     my %userenv = &Apache::lonnet::get
+     my %userenv = &Apache::lonnet::get('environment',['icons']);
-         ('environment',['icons']);
      my $iconic='checked="checked"';
-     my $classic='';
+     my ($classic,$onlyicon,$iconic_preview,$iconsonly_preview);
-     my $onlyicon='';
      if ($userenv{'icons'} eq 'classic') {
-        $classic='checked="checked"';
+         $iconic='';
-        $iconic='';
+         $classic='<div class="LC_info">'.
+                  &mt('Your current selection: "Use buttons and text" is deprecated - it is recommended that you change this to "Use icons and text".').'</div>';
      }
      if ($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 $change=&mt('Save');
+     my %lt = &icon_options();
+     my ($inlinetools,$toolsorder) = &icon_previews();
+     if ((ref($inlinetools) eq 'HASH') && (ref($toolsorder) eq 'ARRAY')) {
+         foreach my $tool (@{$toolsorder}) {
+             my ($command,$row,$col,$img,$top,$bot,$act,$desc) =
+                 split(/\&/,$inlinetools->{$tool});
+             $iconic_preview .= '<li><a title="'.$desc.'" class="LC_menubuttons_link" href=""><img alt="'.$desc.'" src="/res/adm/pages/'.$img.'"  class="LC_icon" /><span class="LC_menubuttons_inline_text">'.$top.('&nbsp;' x 2).'</span></a></li>';
+             $iconsonly_preview .= '<li><a title="'.$desc.'" class="LC_menubuttons_link" href=""><img alt="'.$desc.'" src="/res/adm/pages/'.$img.'"  class="LC_icon" />&nbsp;</a></li>';
+         }
+     }
+     $iconsonly_preview = '<ul class="LC_breadcrumb_tools_outerlist"><li>'.
+                          '<ul>'.
+                          $iconsonly_preview.
+                          '</ul></li></ul>';
+     $iconic_preview = '<ul class="LC_breadcrumb_tools_outerlist"><li>'.
+                       '<ul>'.
+                       $iconic_preview.
+                       '</ul></li></ul>';
      $r->print(<<ENDSCREEN);
+ $classic
  <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="iconic" $iconic /> $lt{'iconic'}</label>$iconic_preview<br />
- <label><input type="radio" name="menumode" value="classic" $classic /> $usebuttons</label><br />
+ <label><input type="radio" name="menumode" value="iconsonly" $onlyicon /> $lt{'iconsonly'}</label>$iconsonly_preview<br />
- <label><input type="radio" name="menumode" value="iconsonly" $onlyicon /> $useicononly</label><br />
  <input type="submit" value="$change" />
  </form>
  ENDSCREEN
- Line 594  sub verify_and_change_icons {
+ Line 606  sub verify_and_change_icons {
      my $r = shift;
      my $user       = $env{'user.name'};
      my $domain     = $env{'user.domain'};
-     my $newicons  = $env{'form.menumode'};
+     my $newicons   = $env{'form.menumode'};
+     my %lt = &icon_options();
+     my $newchoice = $newicons;
+     if ($lt{$newicons}) {
+         $newchoice = $lt{$newicons};
+     }
      &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>'));
+     my $message=&Apache::lonhtmlcommon::confirm_success(&mt('Set [_1] to [_2]','<i>'.&mt('Menu Display').'</i>','<tt>'.$newchoice.'</tt>'));
      $message=&Apache::loncommon::confirmwrapper($message);
-     $r->print(<<ENDVCSCREEN);
+     &print_main_menu($r, $message);
- $message
+ }
- ENDVCSCREEN
+ sub icon_options {
+     return &Apache::lonlocal::texthash(
+                                         iconic    => 'Use icons and text',
+                                         iconsonly => 'Use icons only',
+                                       );
+ }
+ sub icon_previews {
+      my %icon_text = &Apache::lonlocal::texthash (
+                       annotate => 'Notes',
+                       wishlist => 'Stored Links',
+                       catalog  => 'Info',
+                       evaluate => 'Evaluate',
+                       feedback => 'Communicate',
+                       printout => 'Print',
+                      );
+     my %inlinetools = (
+         printout => "s&8&3&prt.png&$icon_text{'printout'}&printout[_1]&gopost('/adm/printout',currentURL)&".&mt('Prepare a printable document'),
+         wishlist => "s&9&1&wishlist-link.png&$icon_text{'wishlist'}&wishlistlink[_2]&set_wishlistlink()&".&mt('Save a link for this resource in your personal Stored Links repository'),
+         evaluate => "s&8&1&eval.png&$icon_text{'evaluate'}&this[_1]&gopost('/adm/evaluate',currentURL,1)&".&mt('Provide my evaluation of this resource'),
+         feedback => "s&8&2&fdbk.png&$icon_text{'feedback'}&discuss[_1]&gopost('/adm/feedback',currentURL,1)&".&mt('Provide feedback messages or contribute to the course discussion about this resource'),
+         annotate => "s&9&3&anot.png&$icon_text{'annotate'}&tations[_1]&annotate()&".&mt('Make notes and annotations about this resource'),
+         catalog  => "s&6&3&catalog.png&$icon_text{'catalog'}&info[_1]&catalog_info()&".&mt('Show Metadata'),
+     );
+     my @toolsorder = qw(annotate wishlist evaluate feedback printout catalog);
+     return (\%inlinetools,\@toolsorder);
  }
  ################################################################
- Line 611  ENDVCSCREEN
+ Line 653  ENDVCSCREEN
  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
- Line 618  sub clickerchanger {
+ Line 665  sub clickerchanger {
      my $clickers=$userenv{'clickers'};
      $clickers=~s/\,/\n/gs;
      my $text=&mt('Enter response device ("clicker") numbers');
-     my $change=&mt('Register');
+     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">
- Line 647  sub verify_and_change_clicker {
+ Line 694  sub verify_and_change_clicker {
      &Apache::lonnet::appenv({'environment.clickers' => $newclickers});
      my $message=&Apache::lonhtmlcommon::confirm_success(&mt('Registering clickers: [_1]',$newclickers));
      $message=&Apache::loncommon::confirmwrapper($message);
-     $r->print(<<ENDVCSCREEN);
+     &print_main_menu($r, $message);
- $message
- ENDVCSCREEN
  }
  ################################################################
- Line 658  ENDVCSCREEN
+ Line 703  ENDVCSCREEN
  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     = $env{'user.domain'};
      my %userenv = &Apache::lonnet::get
- Line 666  sub domcoordchanger {
+ Line 716  sub domcoordchanger {
      if ($userenv{'domcoord.author'} eq 'blocked') {
         $constchecked=' checked="checked"';
      }
-     my $text=&mt('By default, the Domain Coordinator can enter your construction space.');
+     my $text=&mt('By default, the Domain Coordinator can enter your Authoring Space.');
-     my $construction=&mt('Block access to construction space');
+     my $construction=&mt('Block access to Authoring Space');
      my $change=&mt('Save');
+     my $returnurl = &HTML::Entities::encode($env{'form.returnurl'},'"<>&\'');
      $r->print(<<ENDSCREEN);
  <form name="prefs" action="/adm/preferences" method="post">
+ <input type="hidden" name="returnurl" value="$returnurl" />
  <input type="hidden" name="action" value="verify_and_change_domcoord" />
  $text<br />
  <label><input type="checkbox" name="construction"$constchecked />$construction</label><br />
- Line 693  sub verify_and_change_domcoord {
+ Line 745  sub verify_and_change_domcoord {
      } 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>'));
+     my $message=&Apache::lonhtmlcommon::confirm_success(&mt('Set [_1] to [_2]','<i>'.&mt('Block access to Authoring Space').'</i>','<tt>'.$status.'</tt>'));
      $message=&Apache::loncommon::confirmwrapper($message);
-     $r->print(<<ENDVCSCREEN);
+     if ($env{'form.returnurl'}) {
- $message
+         &do_redirect($r,$env{'form.returnurl'},$message);
- ENDVCSCREEN
+     } else {
+         &print_main_menu($r,$message);
+     }
  }
  #################################################################
- Line 711  sub lockwarning {
+ Line 765  sub lockwarning {
      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) {
+     foreach my $id (keys(%which)) {
         $which.='<li>'.$which{$id}.'</li>';
      }
      my $change=&mt('Override');
- Line 750  sub msgforwardchanger {
+ Line 804  sub msgforwardchanger {
                                            all   => 'All',
                                            crit  => 'Critical only',
                                            reg   => 'Non-critical only',
-                                           foad  => 'Forwarding Address(es)',
+                                           foad  => 'Forward to account(s)',
-                                           noti  => 'Notification E-mail Address(es)',
+                                           fwdm  => 'Forward messages to other account(s) in LON-CAPA',
-                                           foad_exmpl => 'e.g. <tt>userA:domain1,userB:domain2,...</tt>',
+                                           noti  => 'E-mail notification of LON-CAPA messages',
-                                           mnot  => 'E-mail Address(es) which should be notified about new LON-CAPA messages',
+                                           mnot  => 'E-mail address(es) which should be notified about new LON-CAPA messages',
-                                           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 'Save' and then add the next one",
+                                           toen => "To enter multiple addresses, enter one address at a time, click 'Change' and then add the next one",
                                            prme => 'Back',
                                          );
+     $lt{'foad_exmpl'} = &mt('e.g. [_1]userA:domain1,userB:domain2,...[_2]','<tt>','</tt>');
+     $lt{'mnot_exmpl'} = &mt('e.g. [_1]joe@doe.com[_2]','<tt>','</tt>');
+     Apache::lonhtmlcommon::add_breadcrumb(
+ 	    {	href => '/adm/preferences?action=changemsgforward',
+ 		text => 'Messages & Notifications'});
+     $r->print(Apache::loncommon::start_page('Messages &amp; Notifications'));
+     $r->print(Apache::lonhtmlcommon::breadcrumbs('Messages &amp; Notifications'));
      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");
- Line 768  sub msgforwardchanger {
+ Line 828  sub msgforwardchanger {
      my %allnot = &get_notifications(\%userenv);
      my $validatescript = &Apache::lonhtmlcommon::javascript_valid_email();
      my $jscript = qq|
- <script type="text/javascript">
+ <script type="text/javascript" language="JavaScript">
  function validate() {
      for (var i=0; i<document.prefs.numnotify.value; i++) {
          var checkaddress = 0;
- Line 826  $validatescript
+ Line 886  $validatescript
      $r->print(<<ENDMSG);
  $jscript
  $message
- <h3>$lt{'foad'} $forwardingHelp</h3>
+ <h3>$lt{'fwdm'} $forwardingHelp</h3>
  <form name="prefs" action="/adm/preferences" method="post">
  <input type="hidden" name="action" value="verify_and_change_msgforward" />
  $lt{'foad'} ($lt{'foad_exmpl'}):
- <input type="text" size="40" value="$msgforward" name="msgforward" /><br />
+ <input type="text" size="40" value="$msgforward" name="msgforward" />
+ <br /><br />
  <h3>$lt{'noti'} $notificationHelp</h3>
  $lt{'mnot'} ($lt{'mnot_exmpl'}):<br />
  ENDMSG
- Line 858  ENDMSG
+ Line 919  ENDMSG
                     '" onclick="javscript:delete_address('."'$num'".')" />'.
                     &mt('Delete').'</label></span></td>'.
                     '<td><input type="text" value="'.$item.'" name="address_'.
-                    $num.'" onFocus="javascript:address_changes('."'$num'".
+                    $num.'" onfocus="javascript:address_changes('."'$num'".
                     ')" /></td><td>';
          my %chk;
          if (defined($allnot{$item}{'crit'})) {
- Line 875  ENDMSG
+ Line 936  ENDMSG
                         '<input type="radio" name="notify_type_'.$num.
                         '" value="'.$type.'" '.$chk{$type}.
                         ' onchange="javascript:address_changes('."'$num'".')" />'.
-                        $lt{$type}.'</label></span>&nbsp;';
+                        $lt{$type}.'</label></span>'.('&nbsp;' x4);
          }
          my $htmlon = '';
          my $htmloff = '';
- Line 887  ENDMSG
+ Line 948  ENDMSG
          $output .= '</td><td><label><input type="radio" name="html_'.$num.
                     '" value="1" '.$htmlon.
                     ' onchange="javascript:address_changes('."'$num'".')" />'.
-                    &mt('Yes').'</label>&nbsp;'.
+                    &mt('Yes').'</label>'.('&nbsp;' x3).
                     '<label><input type="radio" name="html_'.$num.'" value="0" '.
                     $htmloff. ' onchange="javascript:address_changes('."'$num'".
  ')" />'.
- Line 907  ENDMSG
+ Line 968  ENDMSG
                 '<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('."'$num'".')" /></td><td>';
+                '" onfocus="javascript:new_address('."'$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;';
+                    $lt{$type}.'</label></span>'.('&nbsp;' x4);
      }
      $output .= '</td><td><label><input type="radio" name="html_'.$num.
-                '" value="1" />'.&mt('Yes').'</label>&nbsp;'.
+                '" value="1" />'.&mt('Yes').'</label>'.('&nbsp;' x3).
                 '<label><input type="radio" name="html_'.$num.'" value="0" '.
                 ' checked="checked" />'.
                 &mt('No').'</label></td>'.
- Line 953  sub verify_and_change_msgforward {
+ Line 1014  sub verify_and_change_msgforward {
      my $domain     = $env{'user.domain'};
      my $newscreen  = '';
      my $message='';
-     foreach (split(/\,/,$env{'form.msgforward'})) {
+     foreach my $recip (split(/\,/,$env{'form.msgforward'})) {
- 	my ($msuser,$msdomain)=split(/[\@\:]/,$_);
+         my ($msuser,$msdomain);
+         if ($recip =~ /:/) {
+             ($msuser,$msdomain)=split(':',$recip);
+         } else {
+             ($msuser,$msdomain)=split(/\@/,$recip);
+         }
          $msuser = &LONCAPA::clean_username($msuser);
          $msdomain = &LONCAPA::clean_domain($msdomain);
          if (($msuser) && ($msdomain)) {
  	    if (&Apache::lonnet::homeserver($msuser,$msdomain) ne 'no_host') {
-                $newscreen.=$msuser.':'.$msdomain.',';
+                 $newscreen.=$msuser.':'.$msdomain.',';
- 	   } else {
+ 	    } else {
-                $message.= &mt('No such user: ').'<tt>'.$msuser.':'.$msdomain.'</tt><br />';
+                 $message.= &mt('No such user: ').'<tt>'.$msuser.':'.$msdomain.'</tt><br />';
-            }
+             }
          }
      }
      $newscreen=~s/\,$//;
      if ($newscreen) {
          &Apache::lonnet::put('environment',{'msgforward' => $newscreen});
          &Apache::lonnet::appenv({'environment.msgforward' => $newscreen});
-         $message .= &mt('Set message forwarding to ').'<tt>"'.$newscreen.'"</tt>.'
+         $message .= &Apache::lonhtmlcommon::confirm_success(&mt('Set message forwarding to ').'<tt>"'.$newscreen.'"</tt>.<br />');
-                     .'<br />';
      } else {
          &Apache::lonnet::del('environment',['msgforward']);
          &Apache::lonnet::delenv('environment.msgforward');
-         $message.= &mt("Set message forwarding to 'off'.").'<br />';
+         $message.= &Apache::lonhtmlcommon::confirm_success(&mt("Set message forwarding to 'off'.").'<br />');
      }
      my $critnotification;
      my $notification;
- Line 1010  sub verify_and_change_msgforward {
+ Line 1075  sub verify_and_change_msgforward {
      if ($notification) {
          &Apache::lonnet::put('environment',{'notification' => $notification});
          &Apache::lonnet::appenv({'environment.notification' => $notification});
-         $message.=&mt('Set non-critical message notification address(es) to ').'<tt>"'.$notification.'"</tt>.<br />';
+         $message.=&Apache::lonhtmlcommon::confirm_success(&mt('Set non-critical message notification address(es) to ').'<tt>"'.$notification.'"</tt>.<br />');
      } else {
          &Apache::lonnet::del('environment',['notification']);
          &Apache::lonnet::delenv('environment.notification');
-         $message.=&mt("Set non-critical message notification to 'off'.").'<br />';
+         $message.=&Apache::lonhtmlcommon::confirm_success(&mt("Set non-critical message notification to 'off'.").'<br />');
      }
      if ($critnotification) {
          &Apache::lonnet::put('environment',{'critnotification' => $critnotification});
          &Apache::lonnet::appenv({'environment.critnotification' => $critnotification});
-         $message.=&mt('Set critical message notification address(es) to ').'<tt>"'.$critnotification.'"</tt>.<br />';
+         $message.=&Apache::lonhtmlcommon::confirm_success(&mt('Set critical message notification address(es) to ').'<tt>"'.$critnotification.'"</tt>.<br />');
      } else {
          &Apache::lonnet::del('environment',['critnotification']);
          &Apache::lonnet::delenv('environment.critnotification');
-         $message.=&mt("Set critical message notification to 'off'.").'<br />';
+         $message.=&Apache::lonhtmlcommon::confirm_success(&mt("Set critical message notification to 'off'.").'<br />');
      }
      if ($critnotification || $notification) {
          if ($notify_with_html) {
              &Apache::lonnet::put('environment',{'notifywithhtml' => $notify_with_html});
              &Apache::lonnet::appenv({'environment.notifywithhtml' => $notify_with_html});
-             $message.=&mt('Set address(es) to receive excerpts with html retained ').'<tt>"'.$notify_with_html.'"</tt>.';
+             $message.=&Apache::lonhtmlcommon::confirm_success(&mt('Set address(es) to receive excerpts with html retained ').'<tt>"'.$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.");
+                 $message.=&Apache::lonhtmlcommon::confirm_success(&mt("Set notification address to receive excerpts with html stripped."));
              } else {
-                 $message.=&mt("Set all notification addresses to receive excerpts with html stripped.");
+                 $message.=&Apache::lonhtmlcommon::confirm_success(&mt("Set all notification addresses to receive excerpts with html stripped."));
              }
          }
      } else {
          &Apache::lonnet::del('environment',['notifywithhtml']);
          &Apache::lonnet::delenv('environment.notifywithhtml');
      }
-     if ($message) {
-         $message .= '<br /><hr />';
-     }
      &Apache::loncommon::flush_email_cache($user,$domain);
+     $message=&Apache::loncommon::confirmwrapper($message);
      &msgforwardchanger($r,$message);
  }
- Line 1056  sub verify_and_change_msgforward {
+ Line 1119  sub verify_and_change_msgforward {
  sub colorschanger {
      my $r = shift;
+     Apache::lonhtmlcommon::add_breadcrumb(
+ 	    {	href => '/adm/preferences?action=changecolors',
+                 text => 'Change Colors'});
+     $r->print(Apache::loncommon::start_page('Page Display Settings'));
+     $r->print(Apache::lonhtmlcommon::breadcrumbs('Change Colors'));
  # figure out colors
      my $function=&Apache::loncommon::get_users_function();
      my $domain=&Apache::loncommon::determinedomain();
-     my %colortypes=('pgbg'  => 'Page Background Color',
+     my %colortypes=&Apache::lonlocal::texthash(
-                     'tabbg' => 'Header Background Color',
+         'pgbg'     => 'Page Background Color',
-                     'sidebg'=> 'Header Border Color',
+         'tabbg'    => 'Header Background Color',
-                     'font'  => 'Font Color',
+         'sidebg'   => 'Header Border Color',
-                     'link'  => 'Un-Visited Link Color',
+         'font'     => 'Font Color',
-                     'vlink' => 'Visited Link Color',
+         'fontmenu' => 'Font Menu Color',
-                     'alink' => 'Active Link Color');
+         'link'     => 'Un-Visited Link Color',
+         'vlink'    => 'Visited Link Color',
+         'alink'    => 'Active Link Color',
+     );
      my $start_data_table = &Apache::loncommon::start_data_table();
      my $chtable='';
      foreach my $item (sort(keys(%colortypes))) {
         my $curcol=&Apache::loncommon::designparm($function.'.'.$item,$domain);
         $chtable.=&Apache::loncommon::start_data_table_row().
- 	   '<td>'.$colortypes{$item}.'</td><td style="background: '.$curcol.
+                  '<td>'.$colortypes{$item}.'<td><input name="'.$item.
-         '">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</td><td><input name="'.$item.
+                  '" class="colorchooser"  size="10" value="'.$curcol.
-         '" size="10" value="'.$curcol.
+                  '" /></td>'.
- '" /></td><td><a href="javascript:pjump('."'color_custom','".$colortypes{$item}.
+ 	         &Apache::loncommon::end_data_table_row()."\n";
- "','".$curcol."','"
- 	    .$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');
+     my $colorchooser=&Apache::lonhtmlcommon::color_picker();
+     $r->print('<script type="text/javascript" language="JavaScript">
+ ' . $colorchooser . '
+ </script>
+ ');
      $r->print(<<ENDCOL);
- <script type="text/javascript">
-     function pclose() {
+ <form name="parmform" action="">
-         parmwin=window.open("/adm/rat/empty.html","LONCAPAparms",
-                  "height=350,width=350,scrollbars=no,menubar=no");
-         parmwin.close();
-     }
-     $pjump_def
-     function psub() {
-         pclose();
-         if (document.parmform.pres_marker.value!='') {
-             if (document.parmform.pres_type.value!='') {
-                 eval('document.prefs.'+
-                      document.parmform.pres_marker.value+
- 		     '.value=document.parmform.pres_value.value;');
- 	    }
-         } else {
-             document.parmform.pres_value.value='';
-             document.parmform.pres_marker.value='';
-         }
-     }
- </script>
- <form name="parmform">
  <input type="hidden" name="pres_marker" />
  <input type="hidden" name="pres_type" />
  <input type="hidden" name="pres_value" />
- Line 1122  $start_data_table
+ Line 1170  $start_data_table
  $chtable
  $end_data_table
  </table>
+ <p>
  <input type="submit" value="$savebutton" />
  <input type="submit" name="resetall" value="$resetbutton" title="$resetbuttondesc" />
+ </p>
  </form>
  ENDCOL
  }
- Line 1133  sub verify_and_change_colors {
+ Line 1183  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 Color',
+     my %colortypes=&Apache::lonlocal::texthash(
-                     'tabbg' => 'Header Background Color',
+         'pgbg'     => 'Page Background Color',
-                     'sidebg'=> 'Header Border Color',
+         'tabbg'    => 'Header Background Color',
-                     'font'  => 'Font Color',
+         'sidebg'   => 'Header Border Color',
-                     'link'  => 'Un-Visited Link Color',
+         'font'     => 'Font Color',
-                     'vlink' => 'Visited Link Color',
+ 	'fontmenu' => 'Font Menu Color',
-                     'alink' => 'Active Link Color');
+         'link'     => 'Un-Visited Link Color',
+         'vlink'    => 'Visited Link Color',
+         'alink'    => 'Active Link Color',
+     );
      my $message='';
-     foreach my $item (keys %colortypes) {
+     foreach my $item (keys(%colortypes)) {
          my $color=$env{'form.'.$item};
+         if (!($color =~ /^#/)) {
+             $color = '#' . $color;
+         }
          my $entry='color.'.$function.'.'.$item;
  	if (($color=~/^\#[0-9A-Fa-f]{6}$/) && (!$env{'form.resetall'})) {
  	    &Apache::lonnet::put('environment',{$entry => $color});
- Line 1163  sub verify_and_change_colors {
+ Line 1219  sub verify_and_change_colors {
      &Apache::lonnet::put('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,$mailtoken) = @_;
+     my ($r,$errormessage,$caller,$mailtoken,$timelimit,$extrafields) = @_;
      # This function is a bit of a mess....
      # Passwords are encrypted using londes.js (DES encryption)
      $errormessage = ($errormessage || '');
-     my ($user,$domain,$currentpass,$defdom);
+     my ($user,$domain,$currentpass,$clientip);
+     $clientip = &Apache::lonnet::get_requestor_ip($r);
+     &Apache::lonhtmlcommon::add_breadcrumb(
+ 		{ href => '/adm/preferences?action=changepass',
+                   text => 'Change Password'});
+     unless ($caller eq 'reset_by_email') {
+         $r->print(Apache::loncommon::start_page('Personal Data'));
+         $r->print(Apache::lonhtmlcommon::breadcrumbs('Change Password'));
+     }
      if ((!defined($caller)) || ($caller eq 'preferences')) {
          $user = $env{'user.name'};
          $domain = $env{'user.domain'};
          if (!defined($caller)) {
              $caller = 'preferences';
          }
+         my ($blocked,$blocktext) =
+             &Apache::loncommon::blocking_status('passwd',$clientip);
+         if ($blocked) {
+             $r->print('<p class="LC_warning">'.$blocktext.'</p>');
+             return;
+         }
      } elsif ($caller eq 'reset_by_email') {
-             $defdom = $r->dir_config('lonDefDomain');
+         my %data = &Apache::lonnet::tmpget($mailtoken);
-             my %data = &Apache::lonnet::tmpget($mailtoken);
+         if (keys(%data) == 0) {
-             if (keys(%data) == 0) {
+             $r->print(
-                 $r->print(&mt('Sorry, the URL you provided to complete the reset of your password was invalid. Either the token included in the URL has been deleted or the URL you provided was invalid. Please submit a [_1]new request[_2] for a password reset, and follow the link to the new URL included in the e-mail that will be sent to you, to allow you to enter a new password.',
+                 '<p class="LC_warning">'
-                           '<a href="/adm/resetpw">','</a>')
+                .&mt('Sorry, the URL you provided to complete the reset of your password was invalid. Either the token included in the URL has been deleted or the URL you provided was invalid. Please submit a [_1]new request[_2] for a password reset, and follow the link to the new URL included in the e-mail that will be sent to you, to allow you to enter a new password.'
-                 );
+                    ,'<a href="/adm/resetpw">','</a>')
-                 return;
+                .'</p>'
-             }
+             );
-             if (defined($data{time})) {
+             return;
-                 if (time - $data{'time'} < 7200) {
+         }
-                     $user = $data{'username'};
+         if (defined($data{time})) {
-                     $domain = $data{'domain'};
+             if (time - $data{'time'} < $timelimit) {
-                     $currentpass = $data{'temppasswd'};
+                 $user = $data{'username'};
-                 } else {
+                 $domain = $data{'domain'};
-                     $r->print(&mt('Sorry, the token generated when you requested a password reset has expired.').'<br />');
+                 $currentpass = $data{'temppasswd'};
+                 my ($blocked,$blocktext) =
+                     &Apache::loncommon::blocking_status('passwd',$clientip,$user,$domain);
+                 if ($blocked) {
+                     $r->print('<p class="LC_warning">'.$blocktext.'</p>');
                      return;
                  }
              } else {
-                 $r->print(&mt('Sorry, the URL generated when you requested reset of your password contained incomplete information.').'<br />');
+                 $r->print(
+                     '<p class="LC_warning">'
+                    .&mt('Sorry, the token generated when you requested'
+                        .' a password reset has expired.')
+                    .'</p>'
+                 );
                  return;
              }
-    } else {
+         } else {
-         $r->print(&mt('Page requested in unexpected context').'<br />');
+             $r->print(
+                 '<p class="LC_warning">'
+                 .&mt('Sorry, the URL generated when you requested reset of'
+                     .' your password contained incomplete information.')
+                 .'</p>'
+             );
+             return;
+         }
+         if (&Apache::lonnet::domain($domain) eq '') {
+             $domain = $r->dir_config('lonDefDomain');
+         }
+     } else {
+         $r->print(
+             '<p class="LC_error">'
+            .&mt('Page requested in unexpected context')
+            .'</p>'
+         );
          return;
      }
      my $currentauth=&Apache::lonnet::queryauthenticate($user,$domain);
- Line 1217  sub passwordchanger {
+ Line 1307  sub passwordchanger {
      return if ($currentauth !~ /^(unix|internal):/);
      #
      # Generate keys
-     my ($lkey_cpass ,$ukey_cpass ) = &des_keys();
+     my ($lkey_cpass ,$ukey_cpass ) = &Apache::loncommon::des_keys();
-     my ($lkey_npass1,$ukey_npass1) = &des_keys();
+     my ($lkey_npass1,$ukey_npass1) = &Apache::loncommon::des_keys();
-     my ($lkey_npass2,$ukey_npass2) = &des_keys();
+     my ($lkey_npass2,$ukey_npass2) = &Apache::loncommon::des_keys();
      # Store the keys in the log files
      my $lonhost = $r->dir_config('lonHostID');
      my $logtoken=Apache::lonnet::reply('tmpput:'
- Line 1242  sub passwordchanger {
+ Line 1332  sub passwordchanger {
  	my $jsh=Apache::File->new($include."/londes.js");
  	$r->print(<$jsh>);
      }
-     $r->print(&jscript_send($caller));
+     $r->print(&jscript_send($caller,$domain,$currentauth,$extrafields));
      $r->print(<<ENDFORM);
  $errormessage
- Line 1251  $errormessage
+ Line 1341  $errormessage
       ensure that unencrypted passwords will not be sent out by a
       crappy browser -->
  ENDFORM
-     $r->print(&server_form($logtoken,$caller,$mailtoken));
+     $r->print(&server_form($logtoken,$caller,$mailtoken,$extrafields));
-     $r->print(&client_form($caller,\%hexkey,$currentpass,$defdom));
+     $r->print(&client_form($caller,\%hexkey,$currentpass,$domain,$extrafields));
      #
      return;
  }
  sub jscript_send {
-     my ($caller) = @_;
+     my ($caller,$domain,$currentauth,$extrafields) = @_;
+     my ($min,$max,$rulestr,$numrules);
+     $min = $Apache::lonnet::passwdmin;
+     my %js_lt = &Apache::lonlocal::texthash(
+               uc => 'New password needs at least one upper case letter',
+               lc => 'New password needs at least one lower case letter',
+               num => 'New password needs at least one number',
+               spec => 'New password needs at least one non-alphanumeric',
+               blank1 => 'Empty Password field',
+               blank2 => 'Empty Confirm Password field',
+               mismatch => 'Contents of Password and Confirm Password fields must match',
+               fail => 'Please fix the following:',
+     );
+     &js_escape(\%js_lt);
+     if ($currentauth eq 'internal:') {
+         if ($domain ne '') {
+             my %passwdconf = &Apache::lonnet::get_passwdconf($domain);
+             if (keys(%passwdconf)) {
+                 if ($passwdconf{min}) {
+                     $min = $passwdconf{min};
+                 }
+                 if ($passwdconf{max}) {
+                     $max = $passwdconf{max};
+                     $js_lt{'long'} = &js_escape(&mt('Maximum password length: [_1]',$max));
+                 }
+                 if (ref($passwdconf{chars}) eq 'ARRAY') {
+                     if (@{$passwdconf{chars}}) {
+                         $rulestr =  join('","',@{$passwdconf{chars}});
+                         $numrules = scalar(@{$passwdconf{chars}});
+                     }
+                 }
+             }
+         }
+     }
+     $js_lt{'short'} = &js_escape(&mt('Minimum password length: [_1]',$min));
+     my $passwdcheck = <<"ENDJS";
+         var errors = new Array();
+         var min = parseInt("$min") || 0;
+         var currauth = "$currentauth";
+         if (this.document.client.elements.newpass_1.value == '') {
+             errors.push("$js_lt{'blank1'}");
+         }
+         if (this.document.client.elements.newpass_2.value == '') {
+             errors.push("$js_lt{'blank2'}");
+         }
+         if (errors.length == 0) {
+             if (this.document.client.elements.newpass_1.value !=  this.document.client.elements.newpass_2.value) {
+                 errors.push("$js_lt{'mismatch'}");
+             }
+             var posspass = this.document.client.elements.newpass_1.value;
+             if (min > 0) {
+                 if (posspass.length < min) {
+                     errors.push("$js_lt{'short'}");
+                 }
+             }
+             if (currauth == 'internal:') {
+                 var max = parseInt("$max") || 0;
+                 if (max > 0) {
+                     if (posspass.length > max) {
+                         errors.push("$js_lt{'long'}");
+                     }
+                 }
+                 var numrules = parseInt("$numrules") || 0;
+                 if (numrules > 0) {
+                     var rules = new Array("$rulestr");
+                     for (var i=0; i<rules.length; i++) {
+                         if (rules[i] == 'uc') {
+                             if (!posspass.match(/[A-Z]/)) {
+                                 errors.push("$js_lt{'uc'}");
+                             }
+                         } else if (rules[i] == 'lc') {
+                             if (!posspass.match(/[a-z]/)) {
+                                 errors.push("$js_lt{'lc'}");
+                             }
+                         } else if (rules[i] == 'num') {
+                             if (!posspass.match(/\\d/)) {
+                                 errors.push("$js_lt{'num'}");
+                             }
+                         } else if (rules[i] == 'spec') {
+                             var pattern = /^[!@#$%^&*()_+\\-=\\[\\]{};':"\\\|,.<a>\\/?]/;
+                             if (!posspass.match(pattern)) {
+                                 errors.push("$js_lt{'spec'}");
+                             }
+                         }
+                     }
+                 }
+             }
+         }
+         if (errors.length > 0) {
+             alert("$js_lt{'fail'}"+"\\n\\n"+errors.join("\\n"));
+             return;
+         }
+ ENDJS
      my $output = qq|
- <script language="JavaScript">
+ <script type="text/javascript" language="JavaScript">
      function send() {
+ $passwdcheck
          uextkey=this.document.client.elements.ukey_cpass.value;
          lextkey=this.document.client.elements.lkey_cpass.value;
          initkeys();
+         this.document.pserver.elements.currentpass.value =
-         this.document.pserver.elements.currentpass.value
+             getCrypted(this.document.client.elements.currentpass.value);
-             =crypted(this.document.client.elements.currentpass.value);
          uextkey=this.document.client.elements.ukey_npass1.value;
          lextkey=this.document.client.elements.lkey_npass1.value;
          initkeys();
          this.document.pserver.elements.newpass_1.value
-             =crypted(this.document.client.elements.newpass_1.value);
+             =getCrypted(this.document.client.elements.newpass_1.value);
          uextkey=this.document.client.elements.ukey_npass2.value;
          lextkey=this.document.client.elements.lkey_npass2.value;
          initkeys();
          this.document.pserver.elements.newpass_2.value
-             =crypted(this.document.client.elements.newpass_2.value);
+             =getCrypted(this.document.client.elements.newpass_2.value);
  |;
      if ($caller eq 'reset_by_email') {
-         $output .= qq|
+         if ((ref($extrafields) eq 'HASH') && ($extrafields->{'username'})) {
+             $output .= qq|
          this.document.pserver.elements.uname.value =
                     this.document.client.elements.uname.value;
          this.document.pserver.elements.udom.value =
                     this.document.client.elements.udom.options[this.document.client.elements.udom.selectedIndex].value;
  |;
+         }
+         if ((ref($extrafields) eq 'HASH') && ($extrafields->{'email'})) {
+             $output .= qq|
+         this.document.pserver.elements.email.value =
+                    this.document.client.elements.email.value;
+ |;
+         }
      }
      $ output .= qq|
          this.document.pserver.submit();
      }
  </script>
  |;
  }
  sub client_form {
-     my ($caller,$hexkey,$currentpass,$defdom) = @_;
+     my ($caller,$hexkey,$currentpass,$defdom,$extrafields) = @_;
      my %lt=&Apache::lonlocal::texthash(
                  'email' => 'E-mail Address',
                  'username' => 'Username',
- Line 1307  sub client_form {
+ Line 1497  sub client_form {
                  'currentpass' => 'Current Password',
                  'newpass' => 'New Password',
                  'confirmpass' => 'Confirm Password',
-                 'changepass' => 'Save');
+                 'changepass' => 'Save',
+     );
-     my $output = qq|
+     my $output = '<form name="client" action="">'
- <form name="client" >
+                 .&Apache::lonhtmlcommon::start_pick_box();
- <table>
- |;
      if ($caller eq 'reset_by_email') {
-         $output .= qq|
+         if ((ref($extrafields) eq 'HASH') && ($extrafields->{'email'})) {
- <tr><td class="LC_preferences_labeltext"><label for="email">$lt{'email'}</label>:</td>
+             $output .= &Apache::lonhtmlcommon::row_title(
-     <td><input type="text" name="email" size="30" /> </td></tr>
+                        '<label for="email">'.$lt{'email'}.'</label>')
- <tr><td class="LC_preferences_labeltext"><label for="uname">$lt{'username'}</label>:</td>
+                       .'<input type="text" name="email" size="30" autocapitalize="off" autocorrect="off" />'
-     <td>
+                       .&Apache::lonhtmlcommon::row_closure();
-      <input type="text" name="uname" size="15" />
+         }
-      <input type="hidden" name="currentpass" value="$currentpass" />
+         if ((ref($extrafields) eq 'HASH') && ($extrafields->{'username'})) {
-     </td></tr>
+             $output .= &Apache::lonhtmlcommon::row_title(
- <tr><td class="LC_preferences_labeltext"><label for="udom">$lt{'domain'}</label>:</td>
+                        '<label for="uname">'.$lt{'username'}.'</label>')
-     <td>
+                       .'<input type="text" name="uname" size="20" autocapitalize="off" autocorrect="off" />'
- |;
+                       .&Apache::lonhtmlcommon::row_closure()
-         $output .= &Apache::loncommon::select_dom_form($defdom,'udom').'
+                       .&Apache::lonhtmlcommon::row_title(
-    </td>
+                        '<label for="udom">'.$lt{'domain'}.'</label>')
- </tr>
+                       .&Apache::loncommon::select_dom_form($defdom,'udom')
- ';
+                       .&Apache::lonhtmlcommon::row_closure();
-     } else {
+         }
-         $output .= qq|
+     } else {
- <tr><td class="LC_preferences_labeltext"><label for="currentpass">$lt{'currentpass'}</label></td>
+         $output .= &Apache::lonhtmlcommon::row_title(
-     <td><input type="password" name="currentpass" size="10"/> </td></tr>
+                        '<label for="currentpass">'.$lt{'currentpass'}.'</label>')
- |;
+                   .'<input type="password" name="currentpass" size="20"/>'
+                   .&Apache::lonhtmlcommon::row_closure();
+     }
+     $output .= &Apache::lonhtmlcommon::row_title(
+                    '<label for="newpass_1">'.$lt{'newpass'}.'</label>')
+               .'<input type="password" name="newpass_1" size="20" />'
+               .&Apache::lonhtmlcommon::row_closure()
+               .&Apache::lonhtmlcommon::row_title(
+                    '<label for="newpass_2">'.$lt{'confirmpass'}.'</label>')
+               .'<input type="password" name="newpass_2" size="20" />'
+               .&Apache::lonhtmlcommon::row_closure(1)
+               .&Apache::lonhtmlcommon::end_pick_box();
+     if ($caller eq 'reset_by_email') {
+         $output .= '<input type="hidden" name="currentpass" value="'.$currentpass.'" />';
      }
-     $output .= <<"ENDFORM";
+     $output .= '<p><input type="button" value="'.$lt{'changepass'}.'" onclick="send();" /></p>'
- <tr><td class="LC_preferences_labeltext"><label for="newpass_1">$lt{'newpass'}</label></td>
+               .qq|
-     <td><input type="password" name="newpass_1" size="10"  /> </td></tr>
- <tr><td class="LC_preferences_labeltext"><label for="newpass_2">$lt{'confirmpass'}</label></td>
-     <td><input type="password" name="newpass_2" size="10"  /> </td></tr>
- <tr><td colspan="2" align="center">
-     <input type="button" value="$lt{'changepass'}" onClick="send();" />
- </table>
  <input type="hidden" name="ukey_cpass"  value="$hexkey->{'ukey_cpass'}" />
  <input type="hidden" name="lkey_cpass"  value="$hexkey->{'lkey_cpass'}" />
  <input type="hidden" name="ukey_npass1" value="$hexkey->{'ukey_npass1'}" />
- Line 1351  sub client_form {
+ Line 1547  sub client_form {
  <input type="hidden" name="lkey_npass2" value="$hexkey->{'lkey_npass2'}" />
  </form>
  </p>
- ENDFORM
+ |;
      return $output;
  }
  sub server_form {
-     my ($logtoken,$caller,$mailtoken) = @_;
+     my ($logtoken,$caller,$mailtoken,$extrafields) = @_;
      my $action = '/adm/preferences';
      if ($caller eq 'reset_by_email') {
          $action = '/adm/resetpw';
- Line 1367  sub server_form {
+ Line 1563  sub server_form {
  <input type="hidden" name="currentpass" value="" />
  <input type="hidden" name="newpass_1"   value="" />
  <input type="hidden" name="newpass_2"   value="" />
-     |;
+ |;
      if ($caller eq 'reset_by_email') {
          $output .=  qq|
  <input type="hidden" name="token"   value="$mailtoken" />
+ |;
+        if ((ref($extrafields) eq 'HASH') && ($extrafields->{'username'})) {
+            $output .=  qq|
  <input type="hidden" name="uname"   value="" />
  <input type="hidden" name="udom"   value="" />
  |;
+        }
+        if ((ref($extrafields) eq 'HASH') && ($extrafields->{'email'})) {
+            $output .=  qq|
+ <input type="hidden" name="email"   value="" />
+ |;
+        }
      }
      $output .= qq|
  <input type="hidden" name="action" value="verify_and_change_pass" />
- Line 1384  sub server_form {
+ Line 1588  sub server_form {
  }
  sub verify_and_change_password {
-     my ($r,$caller,$mailtoken) = @_;
+     my ($r,$caller,$mailtoken,$timelimit,$extrafields,$ended) = @_;
-     my ($user,$domain,$homeserver);
+     my ($user,$domain,$homeserver,$clientip);
      if ($caller eq 'reset_by_email') {
          $user       = $env{'form.uname'};
          $domain     = $env{'form.udom'};
- Line 1394  sub verify_and_change_password {
+ Line 1598  sub verify_and_change_password {
              if ($homeserver eq 'no_host') {
          &passwordchanger($r,"<p>\n<span class='LC_error'>".
                           &mt("Invalid username and/or domain")."</span>\n</p>",
-                          $caller,$mailtoken);
+                          $caller,$mailtoken,$timelimit,$extrafields);
-                 return 1;
+                 return 'no_host';
              }
          } else {
              &passwordchanger($r,"<p>\n<span class='LC_error'>".
                               &mt("Username and domain were blank")."</span>\n</p>",
-                              $caller,$mailtoken);
+                              $caller,$mailtoken,$timelimit,$extrafields);
-             return 1;
+             return 'missingdata';
          }
      } else {
          $user       = $env{'user.name'};
          $domain     = $env{'user.domain'};
          $homeserver = $env{'user.home'};
      }
+     $clientip = &Apache::lonnet::get_requestor_ip($r);
+     my ($blocked,$blocktext) =
+         &Apache::loncommon::blocking_status('passwd',$clientip,$user,$domain);
+     if ($blocked) {
+         $r->print('<p class="LC_warning">'.$blocktext.'</p>');
+         if ($caller eq 'reset_by_email') {
+             return 'blocked';
+         } else {
+             return;
+         }
+     }
      my $currentauth=&Apache::lonnet::queryauthenticate($user,$domain);
      # Check for authentication types that allow changing of the password.
      if ($currentauth !~ /^(unix|internal):/) {
- Line 1415  sub verify_and_change_password {
+ Line 1630  sub verify_and_change_password {
              &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);
+                               $caller,$mailtoken,$timelimit,$extrafields);
-             return 1;
+             return 'otherauth';
          } else {
              return;
          }
- Line 1432  sub verify_and_change_password {
+ Line 1647  sub verify_and_change_password {
  	    defined($newpass2)    ){
  	&passwordchanger($r,"<p>\n<span class='LC_error'>".
  			 &mt("One or more password fields were blank").
-                          "</span>\n</p>",$caller,$mailtoken);
+                          "</span>\n</p>",$caller,$mailtoken,$timelimit,$extrafields);
- 	return;
+         if ($caller eq 'reset_by_email') {
+             return 'missingdata';
+         } else {
+             return;
+         }
      }
      # Get the keys
      my $lonhost = $r->dir_config('lonHostID');
- Line 1451  sub verify_and_change_password {
+ Line 1670  sub verify_and_change_password {
  </p>
  ENDERROR
          # Probably should log an error here
-         return 1;
+         if ($caller eq 'reset_by_email') {
+             return 'internalerror';
+         } else {
+             return;
+         }
      }
      my ($ckey,$n1key,$n2key)=split(/&/,$tmpinfo);
      #
-     $currentpass = &des_decrypt($ckey ,$currentpass);
+     $currentpass = &Apache::loncommon::des_decrypt($ckey ,$currentpass);
-     $newpass1    = &des_decrypt($n1key,$newpass1);
+     $newpass1    = &Apache::loncommon::des_decrypt($n1key,$newpass1);
-     $newpass2    = &des_decrypt($n2key,$newpass2);
+     $newpass2    = &Apache::loncommon::des_decrypt($n2key,$newpass2);
      #
      if ($caller eq 'reset_by_email') {
          my %data = &Apache::lonnet::tmpget($mailtoken);
- Line 1465  ENDERROR
+ Line 1688  ENDERROR
              &passwordchanger($r,
                           '<span class="LC_error">'.
                           &mt('Could not verify current authentication.').'  '.
-                          &mt('Please try again.').'</span>',$caller,$mailtoken);
+                          &mt('Please try again.').'</span>',$caller,$mailtoken,$timelimit,$extrafields);
-             return 1;
+             return 'emptydata';
          }
          if ($currentpass ne $data{'temppasswd'}) {
              &passwordchanger($r,
                           '<span class="LC_error">'.
                           &mt('Could not verify current authentication.').'  '.
-                          &mt('Please try again.').'</span>',$caller,$mailtoken);
+                          &mt('Please try again.').'</span>',$caller,$mailtoken,$timelimit,$extrafields);
-             return 1;
+             return 'missingtemp';
          }
      }
      if ($newpass1 ne $newpass2) {
  	&passwordchanger($r,
- 			 '<span class="LC_error">'.
+ 			 '<span class="LC_warning">'.
  			 &mt('The new passwords you entered do not match.').'  '.
- 			 &mt('Please try again.').'</span>',$caller,$mailtoken);
+ 			 &mt('Please try again.').'</span>',$caller,$mailtoken,$timelimit,$extrafields);
- 	return 1;
+         if ($caller eq 'reset_by_email') {
+             return 'mismatch';
+         } else {
+             return;
+         }
      }
-     if (length($newpass1) < 7) {
+     if ($currentauth eq 'unix:') {
- 	&passwordchanger($r,
+         if (length($newpass1) < 7) {
- 			 '<span class="LC_error">'.
+             &passwordchanger($r,
- 			 &mt('Passwords must be a minimum of 7 characters long.').'  '.
+                              '<span class="LC_warning">'.
- 			 &mt('Please try again.').'</span>',$caller,$mailtoken);
+                              &mt('Passwords must be a minimum of 7 characters long.').'  '.
- 	return 1;
+                              &mt('Please try again.').'</span>',$caller,$mailtoken,$timelimit,$extrafields);
+             if ($caller eq 'reset_by_email') {
+                 return 'length';
+             } else {
+                 return;
+             }
+         }
+     } else {
+         my $warning = &Apache::loncommon::check_passwd_rules($domain,$newpass1);
+         if ($warning) {
+ 	    &passwordchanger($r,'<span class="LC_warning">'.
+                              $warning.
+ 			     &mt('Please try again.').'</span>',
+                              $caller,$mailtoken,$timelimit,$extrafields);
+             if ($caller eq 'reset_by_email') {
+                 return 'rules';
+             } else {
+                 return;
+             }
+         }
      }
      #
      # Check for bad characters
- Line 1498  ENDERROR
+ Line 1744  ENDERROR
      }
      if ($badpassword) {
  	# I can't figure out how to enter bad characters on my browser.
- 	my $errormessage ='<span class="LC_error">'.
+ 	my $errormessage ='<span class="LC_warning">'.
             &mt('The password you entered contained illegal characters.').'<br />'.
             &mt('Valid characters are').(<<"ENDERROR");
  : space and <br />
- Line 1507  ENDERROR
+ Line 1753  ENDERROR
  ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_\`abcdefghijklmnopqrstuvwxyz{|}~
  </pre></span>
  ENDERROR
-         &passwordchanger($r,$errormessage,$caller,$mailtoken);
+         &passwordchanger($r,$errormessage,$caller,$mailtoken,$timelimit,$extrafields);
-         return 1;
+         if ($caller eq 'reset_by_email') {
+             return 'badchars';
+         } else {
+             return;
+         }
      }
      #
      # Change the password (finally)
- Line 1517  ENDERROR
+ Line 1767  ENDERROR
      # Inform the user the password has (not?) been changed
      my $message;
      if ($result =~ /^ok$/) {
-         $message = &Apache::lonhtmlcommon::confirm_success(&mt('The password for user [_1] was successfully changed.','<i>'.$user.'<i>'));
+         $message = &Apache::lonhtmlcommon::confirm_success(&mt('The password for user [_1] was successfully changed.','<i>'.$user.'</i>'));
+         $message = &Apache::loncommon::confirmwrapper($message);
          if ($caller eq 'reset_by_email') {
              $r->print($message.'<br />');
          } else {
-             $r->print(&Apache::loncommon::confirmwrapper($message));
+             &print_main_menu($r, $message);
+             if (ref($ended)) {
+                 $$ended = 1;
+             }
          }
      } else {
  	# error error: run in circles, scream and shout
-         $message = &Apache::lonhtmlcommon::confirm_success(
-                    &mt("The password for user [_1] was not changed.",'<i>'.$user.'</i>').' '.&mt('Please make sure your old password was entered correctly.'),1);
          if ($caller eq 'reset_by_email') {
-             $r->print($message.'<br />');
+             if (!$result) {
+                 return 'error';
+             } else {
+                 return $result;
+             }
          } else {
-             $r->print(&Apache::loncommon::confirmwrapper($message));
+             my $feedback;
+             if ($result eq 'prioruse') {
+                 $feedback = &mt('Please enter a password that you have not used recently.');
+             } else {
+                 $feedback = &mt('Please make sure your old password was entered correctly.');
+             }
+             $message = &Apache::lonhtmlcommon::confirm_success(
+                 &mt("The password for user [_1] was not changed.",'<i>'.$user.'</i>').' '.$feedback,1);
+             $message=&Apache::loncommon::confirmwrapper($message);
+             &print_main_menu($r, $message);
+             if (ref($ended)) {
+                 $$ended = 1;
+             }
          }
-         return 1;
      }
      return;
  }
- Line 1542  ENDERROR
+ Line 1809  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('Change Discussion Preferences'));
+     $r->print(Apache::lonhtmlcommon::breadcrumbs('Change Discussion Preferences'));
      my $user       = $env{'user.name'};
      my $domain     = $env{'user.domain'};
      my %userenv = &Apache::lonnet::get
- Line 1555  sub discussionchanger {
+ Line 1827  sub discussionchanger {
          }
      }
      if (defined($userenv{'discmarkread'})) {
-         unless ($userenv{'discdisplay'} eq '') {
+         unless ($userenv{'discmarkread'} eq '') {
              $discmark = $userenv{'discmarkread'};
          }
      }
- Line 1573  sub discussionchanger {
+ Line 1845  sub discussionchanger {
          '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 discussion board or resource, and',
-         'unwh' => 'Under what circumstances posts are identfied as "New"',
+         'unwh' => 'Under what circumstances posts are identified as "NEW"',
          'allposts' => 'All posts',
          'unread' => 'New posts only',
          'ondisp' => 'Once displayed',
-         'onmark' => 'Once marked as read',
+         'onmark' => 'Once marked not NEW',
          'disa' => 'Posts displayed?',
-         'npmr' => 'New posts cease to be identified as "New"?',
+         'npmr' => 'New posts cease to be identified as "NEW"?',
          'thde'  => 'The preferences you set here can be overridden within each individual discussion.',
-         'chgt' => 'Change to ',
+         'chgt' => 'Change to '
      );
      my $dispchange = $lt{'unread'};
      my $markchange = $lt{'ondisp'};
- Line 1599  sub discussionchanger {
+ Line 1871  sub discussionchanger {
          $currmark = $lt{'ondisp'};
          $newmark = 'onmark';
      }
      $r->print(<<"END");
  <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>
  END
      $r->print('<p class="LC_info">'.$lt{'thde'}.'</p>');
      $r->print(&Apache::loncommon::start_data_table());
- Line 1632  END
+ Line 1905  END
  END
      $r->print(&Apache::loncommon::end_data_table_row().
  	      &Apache::loncommon::end_data_table());
-     $r->print('<br />'.
-               '<input type="submit" name="sub" value="'.&mt('Save').'" />'.
+     $r->print('<br />'
-               '</form>');
+              .'<input type="submit" name="sub" value="'.&mt('Save').'" />'
+              .'</form>'
+     );
  }
  sub verify_and_change_discussion {
- Line 1645  sub verify_and_change_discussion {
+ Line 1920  sub verify_and_change_discussion {
      if (defined($env{'form.discdisp'}) ) {
          my $newdisp  = $env{'form.newdisp'};
          if ($newdisp eq 'unread') {
-             $message .=&mt('In discussions: only new posts will be displayed.').'<br />';
+             $message .=&Apache::lonhtmlcommon::confirm_success(&mt('In discussions: only new posts will be displayed.')).'<br />';
              &Apache::lonnet::put('environment',{'discdisplay' => $newdisp});
              &Apache::lonnet::appenv({'environment.discdisplay' => $newdisp});
          } else {
-             $message .= &mt('In discussions: all posts will be displayed.').'<br />';
+             $message .= &Apache::lonhtmlcommon::confirm_success(&mt('In discussions: all posts will be displayed.')).'<br />';
              &Apache::lonnet::del('environment',['discdisplay']);
              &Apache::lonnet::delenv('environment.discdisplay');
          }
- Line 1657  sub verify_and_change_discussion {
+ Line 1932  sub verify_and_change_discussion {
      if (defined($env{'form.discmark'}) ) {
          my $newmark = $env{'form.newmark'};
          if ($newmark eq 'ondisp') {
-             $message.=&Apache::lonhtmlcommon::confirm_success(&mt('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 cease to be identified as "NEW" after display.')).'<br />';
              &Apache::lonnet::put('environment',{'discmarkread' => $newmark});
              &Apache::lonnet::appenv({'environment.discmarkread' => $newmark});
          } else {
-             $message.=&Apache::lonhtmlcommon::confirm_success(&mt('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 not "NEW".')).'<br />';
              &Apache::lonnet::del('environment',['discmarkread']);
              &Apache::lonnet::delenv('environment.discmarkread');
          }
      }
      $message=&Apache::loncommon::confirmwrapper($message);
-     $r->print(<<ENDVCSCREEN);
+     &print_main_menu($r, $message);
- $message
- ENDVCSCREEN
  }
  ################################################################
- Line 1677  ENDVCSCREEN
+ Line 1950  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 1690  sub coursedisplaychanger {
+ Line 1968  sub coursedisplaychanger {
  	    $whatsnewselect = '';
          }
      }
-     my %pagenames = (
+     my %pagenames = &Apache::lonlocal::texthash(
                         firstres => 'First resource',
                         whatsnew => "What's New Page",
                      );
      my $whatsnew_off=&mt('Display the [_1]first resource[_2] in the course.','<b>','</b>');
      my $whatsnew_on=&mt("Display the [_1]What's New Page[_2] - a summary of items in the course which require attention.",'<b>','</b>');
-     $r->print('<br /><b>'.
+     $r->print('<br /><b>'
-               &mt('Set the default page to be displayed when you select a course role').
+              .&mt('Set the default page to be displayed when you select a course role')
-               '</b>&nbsp;'.
+              .'</b>&nbsp;'
-               &mt('(Currently: [_1])',$pagenames{$currvalue}).'<br />'.
+              .&mt('(Currently: [_1])',$pagenames{$currvalue})
-               &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] page in the course.",'<i>','</i>').
+              .'<br />'
-               '<br /><br />');
+              .&mt("The global user preference you set for your courses can be overridden in an individual course by setting a course specific setting via the [_1]What's New Page[_2] in the course.",'<i>','</i>')
+              .'<br /><br />'
+     );
      $r->print(<<ENDLSCREEN);
  <form name="prefs" action="/adm/preferences" method="post">
  <input type="hidden" name="action" value="verify_and_change_coursepage" />
- Line 1743  sub verify_and_change_coursepage {
+ Line 2023  sub verify_and_change_coursepage {
              my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
              my ($furl,$ferr)=
                  &Apache::lonuserstate::readmap($cdom.'/'.$cnum);
-             $message .= '<br /><font size="+1"><a href="'.$furl.'">'.$lt{'gtts'}.' <i>'.&mt('now').'</i></a></font>';
+             $message .= '<br /><a href="'.$furl.'">'.$lt{'gtts'}.' <i>'.&mt('now').'</i></a>';
          } else {
-             $message .= '<br /><font size="+1"><a href="/adm/whatsnew?refpage='.
+             $message .= '<br /><a href="/adm/whatsnew?refpage='.
-                         $refpage.'">'.$lt{'dasp'}.'</a></font>';
+                         $refpage.'">'.$lt{'dasp'}.'</a>';
          }
      }
      $message = &Apache::lonhtmlcommon::confirm_success($message);
-     $r->print(<<ENDVCSCREEN);
+     $message = &Apache::loncommon::confirmwrapper($message);
- $message
+     &print_main_menu($r,$message);
- ENDVCSCREEN
+ }
+ sub author_space_settings {
+     my $r = shift;
+     &Apache::lonhtmlcommon::add_breadcrumb(
+             {   href => '/adm/preferences?action=authorsettings',
+                 text => 'Authoring Space Settings'});
+     my $user       = $env{'user.name'};
+     my $domain     = $env{'user.domain'};
+     my %author_roles = &Apache::lonnet::get_my_roles($user,$domain,'userroles','',['au','ca','aa']);
+     if (keys(%author_roles) > 0) {
+         my ($showdomdefs,$js,$args,@items);
+         my $returnurl = &HTML::Entities::encode($env{'form.returnurl'},'"<>&\'');
+         my $reqdmajor = 2;
+         my $reqdminor = 12;
+         my $loncaparev = &Apache::lonnet::get_server_loncaparev($env{'user.domain'},$env{'user.home'});
+         my ($major,$minor) = ($loncaparev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
+         unless (($major eq '' && $minor eq '') ||
+                 ($reqdmajor > $major) || (($reqdmajor == $major) && ($reqdminor > $minor))) {
+             @items = ('nocodemirror','copyright','sourceavail');
+             $showdomdefs = 1;
+             $js = &toggle_options_js();
+             my $onload;
+             foreach my $item (@items) {
+                 $onload .= "javascript:toggleOptions(document.prefs,'$item','user_$item');"
+             }
+             $args = { 'add_entries' => { 'onload' => $onload } };
+         }
+         $r->print(Apache::loncommon::start_page('Authoring Space Settings',$js,$args));
+         $r->print(Apache::lonhtmlcommon::breadcrumbs('Authoring Space Settings'));
+         if ($showdomdefs) {
+             my %userenv = &Apache::lonnet::get('environment',\@items);
+             my %domdefs = &Apache::lonnet::get_domain_defaults($domain);
+             my %staticdefaults = (
+                             'nocodemirror'  => '0',
+                             'copyright'     => 'default',
+                             'sourceavail'   => 'closed',
+             );
+             my %lt = &authoring_settings_text();
+             my %titles = &authoring_settings_titles();
+             $r->print("<h3>$lt{'auss'}</h3><br /><hr />\n".
+                       '<form name="prefs" action="/adm/preferences" method="post">'."\n".
+                       '<input type="hidden" name="returnurl" value="'.$returnurl.'" />'."\n".
+                       '<input type="hidden" name="action" value="change_authoring_settings" />'."\n");
+             foreach my $item (@items) {
+                 my ($domdef,$checkeddom,$checkeduser,$domdefdisplay,$divsty,$userelem);
+                 $checkeddom = ' checked="checked"';
+                 $divsty = 'display:none';
+                 if (exists($domdefs{$item})) {
+                     $domdef = $domdefs{$item};
+                 } else {
+                     $domdef = $staticdefaults{$item};
+                 }
+                 if ($item eq 'copyright') {
+                     $domdefdisplay = &Apache::loncommon::copyrightdescription($domdef);
+                     $userelem = &selectbox('userchoice_'.$item,$userenv{$item},'',
+                                            \&Apache::loncommon::copyrightdescription,
+                                            (grep !/^priv|custom$/,(&Apache::loncommon::copyrightids)));
+                 } elsif ($item eq 'sourceavail') {
+                     $domdefdisplay = &Apache::loncommon::source_copyrightdescription($domdef);
+                     $userelem = &selectbox('userchoice_'.$item,$userenv{$item},'',
+                                            \&Apache::loncommon::source_copyrightdescription,
+                                            (&Apache::loncommon::source_copyrightids));
+                 } elsif ($item eq 'nocodemirror') {
+                     if ($domdef) {
+                         $domdefdisplay = $lt{'yes'};
+                     } else {
+                         $domdefdisplay = $lt{'no'};
+                     }
+                     my %checked;
+                     $checked{'no'} = ' checked="checked"';
+                     if ($userenv{$item} eq 'yes') {
+                         $checked{'yes'} = $checked{'no'};
+                         $checked{'no'} = '';
+                     }
+                     $userelem = '<span class="LC_nobreak">';
+                     foreach my $choice ('yes','no') {
+                         $userelem .= '<label><input type="radio" name="userchoice_'.$item.'" value="'.$choice.'"'.
+                                      $checked{$choice}.' />'.$lt{$choice}.'</label>&nbsp;&nbsp;&nbsp;';
+                     }
+                     $userelem .= '</span>';
+                 }
+                 if ($userenv{$item} ne '') {
+                     $checkeduser = $checkeddom;
+                     $checkeddom = '';
+                     $divsty = 'display:inline-block';
+                 }
+                 $r->print(<<"END");
+ <h4><span class="LC_nobreak">$titles{$item}</span></h4>
+ <p class="LC_nobreak">$lt{'curd'}: <span style="font-style:italic">$domdefdisplay</span></p>
+ <p class="LC_nobreak">
+ <label><input type="radio" name="$item" value="dom" onclick="toggleOptions(this.form,'$item','user_$item');"$checkeddom />$lt{'used'}</label>&nbsp;&nbsp;&nbsp;
+ <label><input type="radio" name="$item" value="user" onclick="toggleOptions(this.form,'$item','user_$item');"$checkeduser />$lt{'usyo'}</label></p>
+ <fieldset id="user_$item" style="$divsty">
+ <legend style="font-weight:normal;font-style:italic;">$lt{'ousv'}</legend>
+ $userelem
+ </fieldset><br /><hr />
+ END
+             }
+             $r->print('<br />'.
+                       '<input type="submit" value="'.$lt{'save'}.'" />'.
+                       '</form>'."\n");
+         } else {
+             my $constchecked='';
+             if ($env{'environment.nocodemirror'}) {
+                $constchecked=' checked="checked"';
+             }
+             my $text=&mt('By default, CodeMirror an editor with advanced functionality for editing code is activated for authors.');
+             my $cmoff=&mt('Deactivate CodeMirror. This can improve performance on slow computers and accessibility.');
+             my $change=&mt('Save');
+             $r->print(<<ENDSCREEN);
+         <form name="prefs" action="/adm/preferences" method="post">
+         <input type="hidden" name="returnurl" value="$returnurl" />
+         <input type="hidden" name="action" value="change_authoring_settings" />
+         $text<br />
+         <label><input type="checkbox" name="cmoff"$constchecked />$cmoff</label><br />
+         <input type="submit" value="$change" />
+         </form>
+ ENDSCREEN
+         }
+     }
+ }
+ sub change_authoring_settings {
+     my $r = shift;
+     my $user       = $env{'user.name'};
+     my $domain     = $env{'user.domain'};
+     my %author_roles = &Apache::lonnet::get_my_roles($user,$domain,'userroles','',['au','ca','aa']);
+     if (keys(%author_roles) > 0) {
+         my $message;
+         if (0) {
+             my %ausettings=('environment.nocodemirror' => '');
+             if ($env{'form.cmoff'}) { $ausettings{'environment.nocodemirror'}='yes'; }
+             &Apache::lonnet::put('environment',\%ausettings);
+             &Apache::lonnet::appenv({'environment.nocodemirror' => $ausettings{'environment.nocodemirror'}});
+             my $status='';
+             if ($ausettings{'environment.nocodemirror'} eq 'yes') {
+                 $status=&mt('on');
+             } else {
+                 $status=&mt('off');
+             }
+             $message=&Apache::lonhtmlcommon::confirm_success(&mt('Set [_1] to [_2]','<i>'.&mt('Deactivate CodeMirror in Authoring Space').'</i>','<tt>'.$status.'</tt>'));
+             $message=&Apache::loncommon::confirmwrapper($message);
+         } else {
+             my @items = ('nocodemirror','copyright','sourceavail');
+             my %oldsettings = &Apache::lonnet::get('environment',\@items);
+             my %domdefs = &Apache::lonnet::get_domain_defaults($domain);
+             my %lt = &authoring_settings_text();
+             my %titles = &authoring_settings_titles();
+             my ($result,%newsettings,%changes,@delete,@unchanged,@delerrors,@adderrors);
+             foreach my $item (@items) {
+                 if ($env{'form.'.$item} eq 'dom') {
+                     if ($oldsettings{$item} eq '') {
+                         push(@unchanged,$item);
+                     } else {
+                         push(@delete,$item);
+                     }
+                 } elsif ($env{'form.'.$item} eq 'user') {
+                     my $newval = $env{'form.userchoice_'.$item};
+                     my @possibles;
+                     if ($item eq 'nocodemirror') {
+                         if ($newval =~ /^yes|no$/) {
+                             $newsettings{$item} = $newval;
+                         }
+                     } elsif ($item eq 'copyright') {
+                         @possibles = (grep !/^priv|custom$/,(&Apache::loncommon::copyrightids));
+                         if (grep(/^\Q$newval\E$/,@possibles)) {
+                             $newsettings{$item} = $newval;
+                         }
+                     } elsif ($item eq 'sourceavail') {
+                         @possibles = (&Apache::loncommon::source_copyrightids);
+                         if (grep(/^\Q$newval\E$/,@possibles)) {
+                             $newsettings{$item} = $newval;
+                         }
+                     }
+                     if ($oldsettings{$item} eq $newsettings{$item}) {
+                         push(@unchanged,$item);
+                     } else {
+                         $changes{$item} = $newsettings{$item};
+                     }
+                 }
+             }
+             if (@delete) {
+                 if (&Apache::lonnet::del('environment',\@delete) eq 'ok') {
+                     foreach my $key (@delete) {
+                         &Apache::lonnet::delenv('environment.'.$key);
+                     }
+                 } else {
+                     @delerrors = @delete;
+                 }
+             }
+             if (keys(%changes)) {
+                 if (&Apache::lonnet::put('environment',\%changes) eq 'ok') {
+                     my %newenvhash;
+                     map {$newenvhash{'environment.'.$_} = $changes{$_}; } (keys(%changes));
+                     &Apache::lonnet::appenv(\%newenvhash);
+                 } else {
+                     foreach my $item (@items) {
+                         if (exists($changes{$item})) {
+                             push(@adderrors,$item);
+                         }
+                     }
+                 }
+             }
+             if (@adderrors) {
+                 $result = &mt('An error occurred when saving user-specific settings for').': '.
+                           join(', ', map { $titles{$_} } @adderrors);
+                 $message = &Apache::loncommon::confirmwrapper(&Apache::lonhtmlcommon::confirm_success($result,1));
+             } elsif (keys(%changes)) {
+                 $result = &mt('User-specific settings saved:').'<ul>';
+                 foreach my $item (@items) {
+                     next unless (exists($changes{$item}));
+                     my $value = $changes{$item};
+                     if ($item eq 'nocodemirror') {
+                         $value = $lt{$changes{$item}};
+                     } elsif ($item eq 'copyright') {
+                         $value = &Apache::loncommon::copyrightdescription($changes{$item});
+                     } elsif ($item eq 'sourceavail') {
+                         $value = &Apache::loncommon::source_copyrightdescription($changes{$item});
+                     }
+                     $result .= '<li>'.
+                                &mt('[_1] set to [_2]',
+                                    $titles{$item},
+                                    '<span style="font-style:italic">'.$value.'</span>').
+                                '</li>';
+                 }
+                 $result .= '</ul>';
+                 $message = &Apache::loncommon::confirmwrapper(&Apache::lonhtmlcommon::confirm_success($result));
+             }
+             if (@delerrors) {
+                 $result = &mt('An error occurred when deleting user-specific settings for').':<ul><li>'.
+                           join('</li><li>', map { $titles{$_} } @delerrors).'</li></ul>';
+                 $message .= &Apache::loncommon::confirmwrapper(&Apache::lonhtmlcommon::confirm_success($result,1));
+             } elsif (@delete) {
+                 $result = &mt('Set use of domain default for').':<ul><li>'.
+                           join('</li><li>', map { $titles{$_} } @delete).'</li></ul>';
+                 $message .= &Apache::loncommon::confirmwrapper(&Apache::lonhtmlcommon::confirm_success($result));
+             }
+             if (@unchanged) {
+                 $result = &mt('No changes made for').':<ul><li>'.
+                           join('</li><li>', map { $titles{$_} } @unchanged).'</li></ul>';
+                 $message .= &Apache::loncommon::confirmwrapper(&Apache::lonhtmlcommon::confirm_success($result));
+             }
+         }
+         if ($env{'form.returnurl'}) {
+             &do_redirect($r,$env{'form.returnurl'},$message);
+         } else {
+             &print_main_menu($r,$message);
+         }
+     }
+ }
+ sub authoring_settings_text {
+     return &Apache::lonlocal::texthash(
+                'auss' => 'Authoring Space Settings',
+                'used' => 'Use domain default',
+                'usyo' => 'Use your own user-specific setting',
+                'curd' => 'Current domain default is',
+                'ousv' => 'Own user-specific value',
+                'save' => 'Save',
+                'yes'  => 'Deactivated',
+                'no'   => 'Activated',
+      );
+ }
+ sub authoring_settings_titles {
+     return &Apache::lonlocal::texthash(
+                'nocodemirror' => 'CodeMirror for EditXML editor',
+                'copyright'    => 'Default Copyright/Distribution in new metadata file',
+                'sourceavail'  => 'Default Source Available in new metadata file',
+     );
+ }
+ sub lockednameschanger {
+     my $r = shift;
+     my %userenv = &Apache::lonnet::get('environment',['lockedname']);
+     my $lockedname='';
+     my $ended;
+     if (&can_toggle_namelocking()) {
+         if ($userenv{'lockedname'}) {
+             $lockedname = ' checked="checked"';
+         }
+         my %updateable;
+         my %domconfig =
+             &Apache::lonnet::get_dom('configuration',['autoupdate'],$env{'user.domain'});
+         if (ref($domconfig{'autoupdate'}) eq 'HASH') {
+             if ($domconfig{'autoupdate'}{'run'}) {
+                 my @inststatuses = split(':',$env{'environment.inststatus'});
+                 unless (@inststatuses) {
+                     @inststatuses = ('default');
+                 }
+                 %updateable = &updateable_userinfo($domconfig{'autoupdate'},\@inststatuses);
+             }
+         }
+         if (keys(%updateable)) {
+             &Apache::lonhtmlcommon::add_breadcrumb(
+                 {   href => '/adm/preferences?action=changelockednames',
+                     text => 'Automatic name changes'});
+             $r->print(Apache::loncommon::start_page('Automatic name changes'));
+             $r->print(Apache::lonhtmlcommon::breadcrumbs('Allow/disallow name updates'));
+             my %longnames = &Apache::lonlocal::texthash (
+                                 firstname  => 'First Name',
+                                 middlename => 'Middle Name',
+                                 lastname   => 'Last Name',
+                             );
+             my $text=&mt('By default, based on your institutional affiliation, your LON-CAPA account can be automatically updated nightly based on directory information from your institution.').'<br />'.&mt('The following may be updated, unless you disallow updates:').
+                      '<ul>';
+            foreach my $item ('firstname','middlename','lastname') {
+                if ($updateable{$item}) {
+                    $text .= '<li>'.$longnames{$item}.'</li>';
+                }
+            }
+            $text .= '</ul>';
+            my $locking=&mt('Disallow automatic updates to name information for your LON-CAPA account');
+            my $change=&mt('Save');
+            $r->print(<<ENDSCREEN);
+ <form name="prefs" action="/adm/preferences" method="post">
+ <input type="hidden" name="action" value="verify_and_change_lockednames" />
+ $text<br />
+ <label><input type="checkbox" value="1" name="lockednames"$lockedname />$locking</label><br />
+ <input type="submit" value="$change" />
+ </form>
+ ENDSCREEN
+         } else {
+             my $message = &mt('Based on your institutional affiliation no name information is automatically updated for your LON-CAPA account.');
+             &print_main_menu($r,$message);
+             $ended = 1;
+         }
+     } else {
+         my $message = &mt('You are not permitted to set a user preference for automatic name updates for your LON-CAPA account.');
+         &print_main_menu($r,$message);
+         $ended = 1;
+     }
+     return $ended;
+ }
+ sub verify_and_change_lockednames {
+     my $r = shift;
+     my $message;
+     if (&can_toggle_namelocking()) {
+         my $newlockedname = $env{'form.lockednames'};
+         $newlockedname =~ s/\D//g;
+         my $currlockedname = $env{'environment.lockedname'};
+         if ($newlockedname ne $currlockedname) {
+             if ($newlockedname) {
+                 if (&Apache::lonnet::put('environment',{lockedname => $newlockedname}) eq 'ok') {
+                     &Apache::lonnet::appenv({'environment.lockedname' => $newlockedname});
+                 }
+             } elsif (&Apache::lonnet::del('environment',['lockedname']) eq 'ok') {
+                 &Apache::lonnet::delenv('environment.lockedname');
+             }
+         }
+         my $status='';
+         if ($newlockedname) {
+             $status=&mt('disallowed');
+         } else {
+             $status=&mt('allowed');
+         }
+         $message=&Apache::lonhtmlcommon::confirm_success(&mt('[_1] set to [_2]','<i>'.&mt('Automatic update of first, middle and last names if institutional directory information indicates changes').'</i>','<tt>'.$status.'</tt>'));
+         $message=&Apache::loncommon::confirmwrapper($message);
+     }
+     &print_main_menu($r,$message);
+ }
+ sub timezonechanger {
+     my $r = shift;
+     my $uname = $env{'user.name'};
+     my $udom = $env{'user.domain'};
+     if (&Apache::lonnet::usertools_access($uname,$udom,'timezone')) {
+         my $js = &toggle_options_js();
+         my %loaditems = (
+                            onload => "javascript:toggleOptions(document.prefs,'settimezone','LC_timezone_selector');",
+                         );
+         my $args = { 'add_entries' => \%loaditems };
+         &Apache::lonhtmlcommon::add_breadcrumb(
+                 {   href => '/adm/preferences?action=',
+                     text => 'Set Your Time Zone'});
+         $r->print(Apache::loncommon::start_page('Set Your Time Zone',$js,$args));
+         $r->print(Apache::lonhtmlcommon::breadcrumbs('Set Your Time Zone'));
+         my %userenv = &Apache::lonnet::get('environment',['timezone']);
+         my $timezone = $userenv{'timezone'};
+         my %lt = &Apache::lonlocal::texthash(
+                      lctz  => 'Use Time Zone set by LON-CAPA',
+                      owntz => 'Use Time Zone set by you',
+                      save  => 'Save',
+         );
+         my (%checked,$tzsty);
+         if ($userenv{'timezone'} ne '') {
+             $checked{'owntz'} = ' checked="checked"';
+             $tzsty = 'inline-block';
+         } else {
+             $checked{'lctz'} = ' checked="checked"';
+             $tzsty = 'none';
+         }
+         my $onclick = ' onclick="javascript:toggleOptions(this.form,'."'settimezone','LC_timezone_selector'".');"';
+         my $selector = &Apache::loncommon::select_timezone('timezone',$timezone,undef,1);
+         $r->print(<<"END");
+ <form name="prefs" action="/adm/preferences" method="post">
+ <input type="hidden" name="action" value="verify_and_change_timezone" />
+ <span class="LC_nobreak">
+ <label><input type="radio" name="settimezone" value="0"$checked{'lctz'}$onclick />
+ $lt{'lctz'}</label>&nbsp;&nbsp;&nbsp;&nbsp;
+ <label><input type="radio" name="settimezone" value="1"$checked{'owntz'}$onclick />
+ $lt{'owntz'}</label><div style="display:$tzsty" id="LC_timezone_selector">&nbsp;
+ $selector
+ </div></span><br /><br />
+ <input type="submit" value="$lt{'save'}" />
+ </form>
+ END
+     }
+     return;
  }
+ sub verify_and_change_timezone {
+     my $r = shift;
+     my $currtimezone = $env{'environment.timezone'};
+     my $newtimezone;
+     if ($env{'form.settimezone'}) {
+         $newtimezone = $env{'form.timezone'};
+         if (DateTime::TimeZone->is_valid_name($env{'form.timezone'})) {
+             $newtimezone = $env{'form.timezone'};
+         }
+     }
+     my $message='';
+     if ($newtimezone) {
+         if ($newtimezone eq $currtimezone) {
+             $message = &mt('Time Zone settings unchanged');
+         } else {
+             &Apache::lonnet::put('environment',{'timezone' => $newtimezone});
+             &Apache::lonnet::appenv({'environment.timezone' => $newtimezone});
+             $message=&Apache::lonhtmlcommon::confirm_success(
+                 &mt('Set [_1] to [_2]',
+                     '<i>'.&mt('Your Time Zone').'</i>',
+                     '<tt>"'.$newtimezone.'"</tt>.')).
+                '<br />';
+         }
+     } elsif ($currtimezone) {
+         &Apache::lonnet::del('environment',['timezone']);
+         &Apache::lonnet::delenv('environment.timezone');
+         $message=&Apache::lonhtmlcommon::confirm_success(&mt('Time Zone now set by LON-CAPA'));
+     } else {
+         $message = &mt('Time Zone settings unchanged');
+     }
+     $message=&Apache::loncommon::confirmwrapper($message);
+     &print_main_menu($r,$message);
+     return;
+ }
+ 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')) {
+     $permissions{'aboutme'} = 'F';
+ }
+ if (&Apache::lonnet::usertools_access($user,$domain,'timezone')) {
+     $permissions{'timezone'} = 'F';
+ }
+ my %author_roles = &Apache::lonnet::get_my_roles($user,$domain,'userroles','',['au']);
+ my %author_coauthor_roles = &Apache::lonnet::get_my_roles($user,$domain,'userroles','',['au','ca','aa']);
+ 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=>'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 => $role.' Page',
+ 		url => '/adm/preferences?action=changerolespref',
+ 		permission => 'F',
+ 		#help => '',
+ 		icon => 'role_hotlist.png',
+ 		linktitle => 'Configure the roles hotlist.'
+ 	    },
+ 	    {	linktext => 'Math display settings',
+ 		url => '/adm/preferences?action=changetexenginepref',
+ 		permission => 'F',
+ 		#help => '',
+ 		icon => 'dismath.png',
+ 		linktitle => 'Change how math is displayed.'
+ 	    },
+             {
+                 linktext => 'Time Zone',
+                 url => '/adm/preferences?action=changetimezone',
+                 permission => $permissions{'timezone'},
+                 #help => '',
+                 icon => 'timezone.png',
+                 linktitle => 'Set your time zone.',
+              }
+ 		]
+     },
+     {	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 icons or icons and text.'
+             }
+ 		]
+     },
+     {	categorytitle=>'Messages &amp; Notifications',
+ 	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 => 'chat.png',
+ 		linktitle => 'Set display preferences for discussion posts for both discussion boards and individual resources in all your courses.'
+ 	    },
+ 		]
+     },
+     );
+ if (keys(%author_coauthor_roles) > 0) {
+     push(@menu,
+     {    categorytitle=>'Authoring Settings',
+          items => [
+              {
+                   linktext => 'Authoring Space Configuration',
+                   url => '/adm/preferences?action=authorsettings',
+                   permission => 'F',
+                   icon => 'codemirror.png',
+                   linktitle => 'Settings for your authoring space.',
+              },
+                   ]
+     },
+     );
+     if (keys(%author_roles) > 0) {
+         push(@{ $menu[4]->{items} }, {
+         linktext => 'Restrict Domain Coordinator Access',
+         url => '/adm/preferences?action=changedomcoord',
+         permission => 'F',
+         #help => '',
+         icon => 'system-lock-screen.png',
+         linktitle => 'Restrict domain coordinator access.',
+         });
+     }
+ }
+ push(@menu,
+     {	categorytitle=>'Other',
+ 	items =>[
+ 	    {	linktext => 'Register Response Devices (&quot;Clickers&quot;)',
+ 		url => '/adm/preferences?action=changeclicker',
+ 		permission => 'F',
+ 		#help => '',
+ 		icon => 'network-workgroup.png',
+ 		linktitle => 'Register your clicker.'
+ 	    },
+ 		]
+     },
+     );
+     if ($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 => 'remotecontrol.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 => 'remotecontrol.png',
+         linktitle => 'Collapse the remote control for LON-CAPA.',
+         });
+     }
+     if (&can_toggle_namelocking()) {
+         push(@{ $menu[0]->{items} }, {
+         linktext => 'Automatic name changes',
+         url => '/adm/preferences?action=changelockednames',
+         permission => 'F',
+         #help => '',
+         icon => 'system-lock-screen.png',
+         linktitle => 'Allow/disallow propagation of name changes from institutional directory service',
+         });
+     }
+     if (&Apache::lonnet::allowed('whn',$env{'request.course.id'})
+ 	|| &Apache::lonnet::allowed('whn',$env{'request.course.id'}.'/'
+ 				    .$env{'request.course.sec'})) {
+ push(@{ $menu[-1]->{items} }, {
+ 	linktext => 'Course Initialization',
+ 	url => '/adm/preferences?action=changecourseinit',
+ 	permission => 'F',
+ 	#help => '',
+ 	icon => 'course_ini.png',
+ 	linktitle => 'Set the default page to be displayed when you select a course role.',
+ 	});
+     }
+     if (&can_toggle_debug()) {
+ push(@{ $menu[-1]->{items} }, {
+ 	linktext => 'Toggle Debug Messages (Currently '.($env{'user.debug'} ? 'on)' : 'off)'),
+ 	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 1763  ENDVCSCREEN
+ Line 2707  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($ENV{'QUERY_STRING'},
                                     ['action','wysiwyg','returnurl','refpage']);
      #
-     &Apache::lonhtmlcommon::clear_breadcrumbs();
+     Apache::lonhtmlcommon::clear_breadcrumbs();
-     &Apache::lonhtmlcommon::add_breadcrumb
+     my ($brlink,$brtxt,$brhelp,$ended);
-         ({href => '/adm/preferences',
+     if (($env{'form.action'} eq 'changerolespref') && ($env{'form.returnurl'} eq '/adm/roles')) {
-           text => 'Set User Preferences'});
+         $brlink ='/adm/roles';
+         $brtxt = 'User Roles';
-     my @Options;
+     } elsif ((($env{'form.action'} eq 'changedomcoord') ||
-     # Determine current authentication method
+               ($env{'form.action'} eq 'authorsettings')) &&
-     my $currentauth=&Apache::lonnet::queryauthenticate($user,$domain);
+              (($env{'form.returnurl'} =~ m{^/(priv/|res($|/))}) ||
-     if ($currentauth =~ /^(unix|internal):/) {
+               ($env{'form.returnurl'} eq '/adm/createuser'))) {
-         push (@Options,({ action   => 'changepass',
+         $brlink = $env{'form.returnurl'};
-                           linktext => 'Change Password',
+         if ($env{'form.returnurl'} eq '/adm/createuser') {
-                           href     => '/adm/preferences',
+             $brtxt = 'User Management';
-                           help     => 'Change_Password',
+         } elsif ($env{'form.returnurl'} =~ m{^/res($\/)}) {
-                           subroutine => \&passwordchanger,
+             $brtxt = 'Browse published resources';
-                           breadcrumb =>
+         } else {
-                               { href => '/adm/preferences?action=changepass',
+             $brtxt = 'Authoring Space';
-                                 text => 'Change Password'},
+         }
-                           },
+     } else {
-                         { action => 'verify_and_change_pass',
+         $brlink ='/adm/preferences';
-                           subroutine => \&verify_and_change_password,
+         $brtxt = 'Set User Preferences';
-                           breadcrumb =>
+         $brhelp = 'Prefs_About_Me,Prefs_Language,Prefs_Screen_Name_Nickname,Change_Colors,Change_Password,Prefs_Messages,Change_Discussion_Display';
-                               { href =>'/adm/preferences?action=changepass',
+     }
-                                 text => 'Change Password'},
+     Apache::lonhtmlcommon::add_breadcrumb
-                           printmenu => 'not_on_error',
+         ({href => $brlink,
-                           }));
+           text => $brtxt,
-     }
+           help => $brhelp,});
-     push (@Options,({ action   => 'changescreenname',
+     if(!exists $env{'form.action'}) {
-                       linktext => 'Change Screen Name',
+ 	    &print_main_menu($r);
-                       href     => '/adm/preferences',
+             $ended = 1;
-                       help     => 'Prefs_Screen_Name_Nickname',
+     }elsif($env{'form.action'} eq 'changepass'){
-                       subroutine => \&screennamechanger,
+         &passwordchanger($r);
-                       breadcrumb =>
+     }elsif($env{'form.action'} eq 'verify_and_change_pass'){
-                           { href => '/adm/preferences?action=changescreenname',
+         &verify_and_change_password($r,'preferences','','','',\$ended);
-                             text => 'Change Screen Name'},
+     }elsif($env{'form.action'} eq 'changescreenname'){
-                       },
+         &screennamechanger($r);
-                     { action   => 'verify_and_change_screenname',
+     }elsif($env{'form.action'} eq 'verify_and_change_screenname'){
-                       subroutine => \&verify_and_change_screenname,
+         &verify_and_change_screenname($r);
-                       breadcrumb =>
+         $ended = 1;
-                           { href => '/adm/preferences?action=changescreenname',
+     }elsif($env{'form.action'} eq 'changemsgforward'){
-                             text => 'Change Screen Name'},
+         &msgforwardchanger($r);
-                       printmenu => 'yes',
+     }elsif($env{'form.action'} eq 'verify_and_change_msgforward'){
-                       }));
+         &verify_and_change_msgforward($r);
+     }elsif($env{'form.action'} eq 'changecolors'){
-     push (@Options,({ action   => 'changemsgforward',
+         &colorschanger($r);
-                       linktext => 'Messages &amp; Notifications',
+     }elsif($env{'form.action'} eq 'verify_and_change_colors'){
-                       href     => '/adm/preferences',
+         &verify_and_change_colors($r);
-                       help     => 'Prefs_Messages',
+         $ended = 1;
-                       breadcrumb =>
+     }elsif($env{'form.action'} eq 'changelanguages'){
-                           { href => '/adm/preferences?action=changemsgforward',
+         &languagechanger($r);
-                             text => 'Change Message Forwarding/Notification'},
+     }elsif($env{'form.action'} eq 'verify_and_change_languages'){
-                       subroutine => \&msgforwardchanger,
+         &verify_and_change_languages($r);
-                       },
+         $ended = 1;
-                     { action => 'verify_and_change_msgforward',
+     }elsif($env{'form.action'} eq 'changewysiwyg'){
-                       help   => 'Prefs_Messages',
+         &wysiwygchanger($r);
-                       breadcrumb =>
+     }elsif($env{'form.action'} eq 'set_wysiwyg'){
-                           { href => '/adm/preferences?action=changemsgforward',
+         &verify_and_change_wysiwyg($r);
-                             text => 'Change Message Forwarding/Notification'},
+         $ended = 1;
-                       printmenu => 'no',
+     }elsif($env{'form.action'} eq 'changediscussions'){
-                       subroutine => \&verify_and_change_msgforward }));
+         &discussionchanger($r);
-     if (&Apache::lonnet::usertools_access($user,$domain,'aboutme')) {
+     }elsif($env{'form.action'} eq 'verify_and_change_discussion'){
-         my $aboutmeaction = '/adm/'.$domain.'/'.$user.'/aboutme';
+         &verify_and_change_discussion($r);
-         push (@Options,{ action   => 'none',
+         $ended = 1;
-                          linktext =>"Edit the Personal Information Page",
+     }elsif($env{'form.action'} eq 'changerolespref'){
-                          help     => 'Prefs_About_Me',
+         &rolesprefchanger($r);
-                          href => $aboutmeaction});
+     }elsif($env{'form.action'} eq 'verify_and_change_rolespref'){
-     }
+         &verify_and_change_rolespref($r);
-     push (@Options,({ action => 'changecolors',
+         $ended = 1;
-                       linktext => 'Change Color Scheme',
+     }elsif($env{'form.action'} eq 'changetexenginepref'){
-                       href => '/adm/preferences',
+         &texenginechanger($r);
-                       help => 'Change_Colors',
+     }elsif($env{'form.action'} eq 'verify_and_change_texengine'){
-                       breadcrumb =>
+         &verify_and_change_texengine($r);
-                           { href => '/adm/preferences?action=changecolors',
+         $ended = 1;
-                             text => 'Change Colors'},
+     }elsif($env{'form.action'} eq 'changeicons'){
-                       subroutine => \&colorschanger,
+         &iconchanger($r);
-                   },
+     }elsif($env{'form.action'} eq 'verify_and_change_icons'){
-                     { action => 'verify_and_change_colors',
+         &verify_and_change_icons($r);
-                       breadcrumb =>
+         $ended = 1;
-                           { href => '/adm/preferences?action=changecolors',
+     }elsif($env{'form.action'} eq 'changeclicker'){
-                             text => 'Change Colors'},
+         &clickerchanger($r);
-                       printmenu => 'yes',
+     }elsif($env{'form.action'} eq 'verify_and_change_clicker'){
-                       subroutine => \&verify_and_change_colors,
+         &verify_and_change_clicker($r);
-                       }));
+         $ended = 1;
-     push (@Options,({ action => 'changelanguages',
+     }elsif($env{'form.action'} eq 'changedomcoord'){
-                       linktext => 'Change Language Preferences',
+         &domcoordchanger($r);
-                       href => '/adm/preferences',
+     }elsif($env{'form.action'} eq 'verify_and_change_domcoord'){
- 		      help => 'Prefs_Language',
+         &verify_and_change_domcoord($r);
-                       breadcrumb=>
+         $ended = 1;
-                           { href => '/adm/preferences?action=changelanguages',
+     }elsif($env{'form.action'} eq 'lockwarning'){
-                             text => 'Change Language'},
+         &lockwarning($r);
-                       subroutine =>  \&languagechanger,
+     }elsif($env{'form.action'} eq 'verify_and_change_locks'){
-                   },
+         &verify_and_change_lockwarning($r);
-                     { action => 'verify_and_change_languages',
+     }elsif($env{'form.action'} eq 'changecourseinit'){
-                       breadcrumb=>
+         &coursedisplaychanger($r);
-                           {href => '/adm/preferences?action=changelanguages',
+     }elsif($env{'form.action'} eq 'verify_and_change_coursepage'){
-                            text => 'Change Language'},
+         &verify_and_change_coursepage($r);
-                       printmenu => 'yes',
+         $ended = 1;
-                       subroutine=>\&verify_and_change_languages, }
+     }elsif($env{'form.action'} eq 'authorsettings'){
-                     ));
+         &author_space_settings($r);
-     push (@Options,({ action => 'changewysiwyg',
+     }elsif($env{'form.action'} eq 'change_authoring_settings'){
-                       linktext => 'Change WYSIWYG Editor Preferences',
+         &change_authoring_settings($r);
-                       href => '/adm/preferences',
+         $ended = 1;
-                       breadcrumb =>
+     }elsif($env{'form.action'} eq 'debugtoggle'){
-                             { href => '/adm/preferences?action=changewysiwyg',
+         if (&can_toggle_debug()) {
-                               text => 'Change WYSIWYG Preferences'},
+             &toggle_debug();
-                       subroutine => \&wysiwygchanger,
+         }
-                   },
+ 	&print_main_menu($r);
-                     { action => 'set_wysiwyg',
+         $ended = 1;
-                       breadcrumb =>
+     } elsif ($env{'form.action'} eq 'changelockednames') {
-                           { href => '/adm/preferences?action=changewysiwyg',
+         $ended = &lockednameschanger($r);
-                             text => 'Change WYSIWYG Preferences'},
+     } elsif ($env{'form.action'} eq 'verify_and_change_lockednames') {
-                       printmenu => 'yes',
+         &verify_and_change_lockednames($r);
-                       subroutine => \&verify_and_change_wysiwyg, }
+         $ended = 1;
-                     ));
+     } elsif ($env{'form.action'} eq 'changetimezone') {
-     push (@Options,({ action => 'changediscussions',
+         &timezonechanger($r);
-                       linktext => 'Change Discussion Display Preferences',
+     } elsif ($env{'form.action'} eq 'verify_and_change_timezone') {
-                       href => '/adm/preferences',
+         &verify_and_change_timezone($r);
-                       help => 'Change_Discussion_Display',
+     }
-                       breadcrumb =>
-                             { href => '/adm/preferences?action=changediscussions',
+     # Properly end the HTML page of all preference pages
-                               text => 'Change Discussion Preferences'},
+     # started in each sub routine
-                       subroutine => \&discussionchanger,
+     # Exception: print_main_menu has its own end_page call
-                   },
+     unless ($ended) {
-                     { action => 'verify_and_change_discussion',
+         $r->print(&Apache::loncommon::end_page());
-                       breadcrumb =>
-                           { href => '/adm/preferences?action=changediscussions',
-                             text => 'Change Discussion Preferences'},
-                       printmenu => 'yes',
-                       subroutine => \&verify_and_change_discussion, }
-                     ));
-     my $role = ($env{'user.adv'} ? 'Roles' : 'Course');
-     push (@Options,({ action   => 'changerolespref',
-                       linktext => 'Change '.$role.' Page Preferences',
-                       href     => '/adm/preferences',
-                       subroutine => \&rolesprefchanger,
-                       breadcrumb =>
-                           { href => '/adm/preferences?action=changerolespref',
-                             text => 'Change '.$role.' Page Pref'},
-                       },
-                     { action   => 'verify_and_change_rolespref',
-                       subroutine => \&verify_and_change_rolespref,
-                       breadcrumb =>
-                           { href => '/adm/preferences?action=changerolespref',
-                             text => 'Change '.$role.' Page Preferences'},
-                       printmenu => 'yes',
-                       }));
-     push (@Options,({ action   => 'changetexenginepref',
-                       linktext => 'Change How Math Equations Are Displayed',
-                       href     => '/adm/preferences',
-                       subroutine => \&texenginechanger,
-                       breadcrumb =>
-                           { href => '/adm/preferences?action=changetexenginepref',
-                             text => 'Change Math Pref'},
-                       },
-                     { action   => 'verify_and_change_texengine',
-                       subroutine => \&verify_and_change_texengine,
-                       breadcrumb =>
-                           { href => '/adm/preferences?action=changetexenginepref',
-                             text => 'Change Math Preferences'},
-                       printmenu => 'yes',
-                       }));
-     if ($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',
- 		      }));
-     }
-     push (@Options,({ action   => 'changeicons',
-                       linktext => 'Change How Menus are Displayed',
-                       href     => '/adm/preferences',
-                       subroutine => \&iconchanger,
-                       breadcrumb =>
-                           { href => '/adm/preferences?action=changeicons',
-                             text => 'Change Main Menu'},
-                       },
-                     { action   => 'verify_and_change_icons',
-                       subroutine => \&verify_and_change_icons,
-                       breadcrumb =>
-                           { href => '/adm/preferences?action=changeicons',
-                             text => 'Change Main Menu'},
-                       printmenu => 'yes',
-                       }));
-     push (@Options,({ action   => 'changeclicker',
-                       linktext => 'Register Response Devices (&quot;Clickers&quot;)',
-                       href     => '/adm/preferences',
-                       subroutine => \&clickerchanger,
-                       breadcrumb =>
-                           { href => '/adm/preferences?action=changeclicker',
-                             text => 'Register Clicker'},
-                       },
-                     { action   => 'verify_and_change_clicker',
-                       subroutine => \&verify_and_change_clicker,
-                       breadcrumb =>
-                           { href => '/adm/preferences?action=changeclicker',
-                             text => 'Register Clicker'},
-                       printmenu => 'yes',
-                       }));
-     my %author_roles = &Apache::lonnet::get_my_roles($user,$domain,'userroles','',['au']);
-     if (keys(%author_roles) > 0) {
-       push (@Options,({ action   => 'changedomcoord',
-                         linktext => 'Restrict Domain Coordinator Access',
-                         href     => '/adm/preferences',
-                         subroutine => \&domcoordchanger,
-                         breadcrumb =>
-                             { href => '/adm/preferences?action=changedomcoord',
-                               text => 'Restrict Domain Coordinator Access'},
-                       },
-                       { action   => 'verify_and_change_domcoord',
-                         subroutine => \&verify_and_change_domcoord,
-                         breadcrumb =>
-                             { href => '/adm/preferences?action=changedomcoord',
-                               text => 'Restrict Domain Coordinator Access'},
-                         printmenu => 'yes',
-                       }));
-     }
-     push (@Options,({ action   => 'lockwarning',
-                       subroutine => \&lockwarning,
-                       breadcrumb =>
-                           { href => '/adm/preferences?action=lockwarning',
-                             text => 'Lock Warnings'},
-                       },
-                     { action   => 'verify_and_change_locks',
-                       subroutine => \&verify_and_change_lockwarning,
-                       breadcrumb =>
-                           { href => '/adm/preferences?action=lockwarning',
-                             text => 'Lockwarnings'},
-                       printmenu => 'yes',
-                       }));
-     if (&Apache::lonnet::allowed('whn',$env{'request.course.id'})
- 	|| &Apache::lonnet::allowed('whn',$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|kortemey|korte|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;
  }
- Line 2122  sub toggle_debug {
+ Line 2854  sub toggle_debug {
      }
  }
+ sub can_toggle_debug {
+     my $can_toggle = 0;
+     my $page = 'toggledebug';
+     if (&LONCAPA::lonauthcgi::can_view($page)) {
+         $can_toggle = 1;
+     } elsif (&LONCAPA::lonauthcgi::check_ipbased_access($page)) {
+         $can_toggle = 1;
+     }
+     return $can_toggle;
+ }
+ sub can_toggle_namelocking {
+     my $lockablenames;
+     my %domconfig =
+         &Apache::lonnet::get_dom('configuration',['autoupdate'],$env{'user.domain'});
+     if (ref($domconfig{'autoupdate'}) eq 'HASH') {
+         if ($domconfig{'autoupdate'}{'run'}) {
+             my @inststatuses = split(':',$env{'environment.inststatus'});
+             unless (@inststatuses) {
+                 @inststatuses = ('default');
+             }
+             my %updateable = &updateable_userinfo($domconfig{'autoupdate'},\@inststatuses);
+             if ($updateable{'lastname'} || $updateable{'firstname'} ||
+                 $updateable{'middlename'}) {
+                 if (ref($domconfig{'autoupdate'}{'lockablenames'}) eq 'ARRAY') {
+                     unless (@inststatuses) {
+                         @inststatuses = ('default');
+                     }
+                     foreach my $status (@inststatuses) {
+                         if (grep(/^\Q$status\E$/,@{$domconfig{'autoupdate'}{'lockablenames'}})) {
+                             $lockablenames = 1;
+                             last;
+                         }
+                     }
+                 }
+             }
+         }
+     }
+     return $lockablenames;
+ }
+ sub updateable_userinfo {
+     my ($autoupdate,$inststatuses) = @_;
+     my %updateable;
+     return %updateable unless ((ref($autoupdate) eq 'HASH') &&
+                                (ref($inststatuses) eq 'ARRAY'));
+     if (ref($autoupdate->{'fields'}) eq 'HASH') {
+         foreach my $status (@{$inststatuses}) {
+             if (ref($autoupdate->{'fields'}{$status}) eq 'ARRAY') {
+                 foreach my $field (@{$autoupdate->{'fields'}{$status}}) {
+                     $updateable{$field} = 1;
+                 }
+             }
+         }
+     }
+     return %updateable;
+ }
+ sub do_redirect {
+     my ($r,$url,$msg) = @_;
+     $r->print(
+         &Apache::loncommon::start_page('Loading ...',undef,
+                                        {'redirect'       => [2,$url]}).
+         '<div style="padding:0;clear:both;margin:0;border:0"></div>'."\n".
+         "$msg\n".
+         &Apache::loncommon::end_page());
+     return;
+ }
+ sub toggle_options_js {
+     return <<"ENDSCRIPT";
+ <script type="text/javascript">
+ // <![CDATA[
+ function toggleOptions(form,radioname,divid) {
+     var num = form.elements[radioname].length;
+     if (num) {
+         var setvis = '';
+         var onvalue = 'user';
+         if (radioname == 'settimezone') {
+             onvalue = '1';
+         }
+         for (var i=0; i<num; i++) {
+             if (form.elements[radioname][i].checked) {
+                 if (form.elements[radioname][i].value == onvalue) {
+                     if (document.getElementById(divid)) {
+                         document.getElementById(divid).style.display = 'inline-block';
+                     }
+                     setvis = 1;
+                 }
+                 break;
+             }
+         }
+         if (!setvis) {
+             if (document.getElementById(divid)) {
+                 document.getElementById(divid).style.display = 'none';
+             }
+         }
+     }
+     return;
+ }
+ // ]]>
+ </script>
+ ENDSCRIPT
+ }
+ sub selectbox {
+     my ($name,$value,$readonly,$functionref,@idlist)=@_;
+     my $selout = '<select name="'.$name.'">';
+     foreach my $id (@idlist) {
+         $selout.='<option value="'.$id.'"';
+         if ($id eq $value) {
+             $selout.=' selected="selected"';
+         }
+         if ($readonly) {
+             $selout .= ' disabled="disabled"';
+         }
+         $selout.='>'.&{$functionref}($id).'</option>';
+     }
+     $selout.='</select>';
+     return $selout;
+ }
 ;
  __END__

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

Removed from v.1.125.4.2
changed lines
	Added in v.1.196.4.28.2.3