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Diff for /loncom/interface/lonpreferences.pm between versions 1.94 and 1.125.2.3

version 1.94, 2006/10/23 21:22:51 version 1.125.2.3, 2009/03/21 04:41:50
Line 42  use Apache::loncommon(); Line 42  use Apache::loncommon();
 use Apache::lonhtmlcommon();  use Apache::lonhtmlcommon();
 use Apache::lonlocal;  use Apache::lonlocal;
 use Apache::lonnet;  use Apache::lonnet;
   use LONCAPA();
   
 #  #
 # Write lonnet::passwd to do the call below.  # Write lonnet::passwd to do the call below.
Line 107  sub wysiwygchanger { Line 108  sub wysiwygchanger {
     }      }
     my $switchoff=&mt('Disable WYSIWYG editor');      my $switchoff=&mt('Disable WYSIWYG editor');
     my $switchon=&mt('Enable WYSIWYG editor');      my $switchon=&mt('Enable WYSIWYG editor');
       my $warning='';
       if ($env{'user.adv'}) {
          $warning.="<p>".&mt("The WYSIWYG editor only supports simple HTML and is in many cases unsuited for advanced authoring. In a number of cases, it may destroy advanced authoring involving LaTeX and script function calls.")."</p>";
       }
     $r->print(<<ENDLSCREEN);      $r->print(<<ENDLSCREEN);
 <form name="prefs" action="/adm/preferences" method="post">  <form name="prefs" action="/adm/preferences" method="post">
 <input type="hidden" name="action" value="set_wysiwyg" />  <input type="hidden" name="action" value="set_wysiwyg" />
   $warning
 <br />  <br />
 <label><input type="radio" name="wysiwyg" value="off" $onselect /> $switchoff</label><br />  <label><input type="radio" name="wysiwyg" value="off" $onselect /> $switchoff</label><br />
 <label><input type="radio" name="wysiwyg" value="on" $offselect /> $switchon</label>  <label><input type="radio" name="wysiwyg" value="on" $offselect /> $switchon</label>
Line 122  sub verify_and_change_wysiwyg { Line 128  sub verify_and_change_wysiwyg {
     my $r = shift;      my $r = shift;
     my $newsetting=$env{'form.wysiwyg'};      my $newsetting=$env{'form.wysiwyg'};
     &Apache::lonnet::put('environment',{'wysiwygeditor' => $newsetting});      &Apache::lonnet::put('environment',{'wysiwygeditor' => $newsetting});
     &Apache::lonnet::appenv('environment.wysiwygeditor' => $newsetting);      &Apache::lonnet::appenv({'environment.wysiwygeditor' => $newsetting});
     $r->print('<p>'.&mt('Setting WYSIWYG editor to:').' '.&mt($newsetting).'</p>');      $r->print('<p>'.&mt('Setting WYSIWYG editor to:').' '.&mt($newsetting).'</p>');
 }  }
   
Line 166  sub verify_and_change_languages { Line 172  sub verify_and_change_languages {
     my $message='';      my $message='';
     if ($newlanguage) {      if ($newlanguage) {
         &Apache::lonnet::put('environment',{'languages' => $newlanguage});          &Apache::lonnet::put('environment',{'languages' => $newlanguage});
         &Apache::lonnet::appenv('environment.languages' => $newlanguage);          &Apache::lonnet::appenv({'environment.languages' => $newlanguage});
         $message='Set new preferred languages to '.$newlanguage;          $message=&mt('Set new preferred languages to ').'<tt>"'.$newlanguage.'"</tt>.';
     } else {      } else {
         &Apache::lonnet::del('environment',['languages']);          &Apache::lonnet::del('environment',['languages']);
         &Apache::lonnet::delenv('environment\.languages');          &Apache::lonnet::delenv('environment.languages');
         $message='Reset preferred language';          $message=&mt('Reset preferred language.');
     }      }
       &Apache::loncommon::flush_langs_cache($user,$domain);
     $r->print(<<ENDVCSCREEN);      $r->print(<<ENDVCSCREEN);
 $message  $message
 ENDVCSCREEN  ENDVCSCREEN
Line 188  sub texenginechanger { Line 195  sub texenginechanger {
     my %userenv = &Apache::lonnet::get('environment',['texengine']);      my %userenv = &Apache::lonnet::get('environment',['texengine']);
     my $texengine=$userenv{'texengine'};      my $texengine=$userenv{'texengine'};
   
     my $pref=&mt('Preferred method to display Math');  
     my %mathchoices=('' => 'Default',      my %mathchoices=('' => 'Default',
      'tth' => 'TeX to HTML',       'tth' => 'tth (TeX to HTML)',
      #'ttm' => 'TeX to MathML',       #'ttm' => 'TeX to MathML',
      'jsMath' => 'jsMath',       'jsMath' => 'jsMath',
      'mimetex' => 'Convert to Images'       'mimetex' => 'mimetex (Convert to Images)'
                      );                       );
     my $selectionbox=&Apache::loncommon::select_form($texengine,'texengine',      my $selectionbox=&Apache::loncommon::select_form($texengine,'texengine',
      %mathchoices);       %mathchoices);
     my $jsMath_start=&Apache::lontexconvert::jsMath_header();      my $jsMath_start=&Apache::lontexconvert::jsMath_header();
     my $change=&mt('Change');      my %lt=&Apache::lonlocal::texthash(
     $r->print(<<ENDLSCREEN);        'headline' => 'Change Math Preferences',
 <br />        'preftxt'  => 'Preferred method to display Math',
         'change'   => 'Change',
         'exmpl'    => 'Examples',
         'jsmath'   => 'jsMath:',
         'tth'      => 'tth (TeX to HTML):',
         'mimetex'  => 'mimetex (Convert to Images):',
       );
   
       $r->print(<<ENDLSCREEN);
   <h2>$lt{'headline'}</h2>
 <form name="prefs" action="/adm/preferences" method="post">  <form name="prefs" action="/adm/preferences" method="post">
 <input type="hidden" name="action" value="verify_and_change_texengine" />  <input type="hidden" name="action" value="verify_and_change_texengine" />
 <p>$pref: $selectionbox</p>  <p>
 <p><input type="submit" value="$change" /></p>  $lt{'preftxt'}:<br />
 </form>  $selectionbox <input type="submit" value="$lt{'change'}" />
 Examples:  
 <p> TeX to HTML <br />   
 <iframe src="/res/adm/pages/math_example.tex?inhibitmenu=yes&texengine=tth" width="400" hieght="200"></iframe>  
 </p>  </p>
 <p>jsMath <br />   </form>
   <br />
   <hr />
   $lt{'exmpl'}
   
   <h3>$lt{'jsmath'}</h3> 
   <p>
 $jsMath_start  $jsMath_start
 <script type="text/javascript">  <script type="text/javascript" language="JavaScript">
 if (jsMath.nofonts == 1) {  if (jsMath.nofonts == 1) {
     document.writeln      document.writeln
         ('<center><div style="padding: 10; border-style: solid; border-width:3;'          ('<div style="padding: 10; border-style: solid; border-width:3;'
  +' border-color: #DD0000; background-color: #FFF8F8; width: 75%; text-align: left">'   +' border-color: #DD0000; background-color: #FFF8F8; width: 75%; text-align: left">'
  +'<small><font color="#AA0000"><b>Warning:</b> '   +'<small><font color="#AA0000"><b>Warning:</b> '
  +'It looks like you don\\\'t have the TeX math fonts installed. '   +'It looks like you don\\\'t have the TeX math fonts installed. '
Line 226  if (jsMath.nofonts == 1) { Line 243  if (jsMath.nofonts == 1) {
  +'needed fonts.  In the meantime, jsMath will do the best it can '   +'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 '   +'with the fonts you have, but it may not be pretty and some equations '
  +'may not be rendered correctly. '   +'may not be rendered correctly. '
  +'</font></small></div></center>');   +'</font></small></div>');
 }  }
 </script>  </script>
 <iframe src="/res/adm/pages/math_example.tex?inhibitmenu=yes&texengine=jsMath" width="400" hieght="200"></iframe>  <iframe src="/res/adm/pages/math_example.tex?inhibitmenu=yes&texengine=jsMath" width="400" height="120"></iframe>
   </p>
   
   <h3>$lt{'mimetex'}</h3>
   <p>
   <iframe src="/res/adm/pages/math_example.tex?inhibitmenu=yes&texengine=mimetex" width="400" height="100"></iframe>
 </p>  </p>
 <p> Convert to Images <br />  
 <br />  <h3>$lt{'tth'}</h3>
 <iframe src="/res/adm/pages/math_example.tex?inhibitmenu=yes&texengine=mimetex" width="400" hieght="200"></iframe>  <p>
   <iframe src="/res/adm/pages/math_example.tex?inhibitmenu=yes&texengine=tth" width="400" height="200"></iframe>
 </p>  </p>
 ENDLSCREEN  ENDLSCREEN
     if ($env{'environment.texengine'} ne 'jsMath') {      if ($env{'environment.texengine'} ne 'jsMath') {
  $r->print('<script type="text/javascript">jsMath.Process()</script>');   $r->print('<script type="text/javascript" language="JavaScript">jsMath.Process()</script>');
     }      }
 }  }
   
Line 251  sub verify_and_change_texengine { Line 273  sub verify_and_change_texengine {
     my $newtexengine  = $env{'form.texengine'};      my $newtexengine  = $env{'form.texengine'};
     $newtexengine=~s/[^\-\w]//g;      $newtexengine=~s/[^\-\w]//g;
     if ($newtexengine eq 'ttm') {      if ($newtexengine eq 'ttm') {
  &Apache::lonnet::appenv('browser.mathml' => 1);   &Apache::lonnet::appenv({'browser.mathml' => 1});
     } else {      } else {
  if ($env{'environment.texengine'} eq 'ttm') {   if ($env{'environment.texengine'} eq 'ttm') {
     &Apache::lonnet::appenv('browser.mathml' => 0);      &Apache::lonnet::appenv({'browser.mathml' => 0});
  }   }
     }      }
     my $message='';      my $message='';
     if ($newtexengine) {      if ($newtexengine) {
         &Apache::lonnet::put('environment',{'texengine' => $newtexengine});          &Apache::lonnet::put('environment',{'texengine' => $newtexengine});
         &Apache::lonnet::appenv('environment.texengine' => $newtexengine);          &Apache::lonnet::appenv({'environment.texengine' => $newtexengine});
         $message='Set new preferred math display to '.$newtexengine;          $message=&mt('Set new preferred math display to ').'<tt>"'.$newtexengine.'"</tt>.';
     } else {      } else {
         &Apache::lonnet::del('environment',['texengine']);          &Apache::lonnet::del('environment',['texengine']);
         &Apache::lonnet::delenv('environment\.texengine');          &Apache::lonnet::delenv('environment.texengine');
         $message='Reset preferred math display.';          $message=&mt('Reset preferred math display.');
     }      }
   
   
Line 279  ENDVCSCREEN Line 301  ENDVCSCREEN
 ################################################################  ################################################################
 sub rolesprefchanger {  sub rolesprefchanger {
     my $r = shift;      my $r = shift;
       my $role    = ($env{'user.adv'} ? 'Role' : 'Course');
       my $lc_role = ($env{'user.adv'} ? 'role' : 'course');
     my $user       = $env{'user.name'};      my $user       = $env{'user.name'};
     my $domain     = $env{'user.domain'};      my $domain     = $env{'user.domain'};
     my %userenv = &Apache::lonnet::get      my %userenv = &Apache::lonnet::get
Line 313  sub rolesprefchanger { Line 337  sub rolesprefchanger {
         $roles_check_list .=          $roles_check_list .=
     &Apache::loncommon::start_data_table().      &Apache::loncommon::start_data_table().
     &Apache::loncommon::start_data_table_header_row().      &Apache::loncommon::start_data_table_header_row().
     "<th>".&mt('Freeze Role')."</th>".      "<th>".&mt('Freeze '.$role)."</th>".
     "<th>".&mt('Role')."</td>".      "<th>".&mt($role)."</td>".
     &Apache::loncommon::end_data_table_header_row().      &Apache::loncommon::end_data_table_header_row().
     "\n";      "\n";
  my $count;   my $count;
Line 338  sub rolesprefchanger { Line 362  sub rolesprefchanger {
     }      }
   
     $r->print('      $r->print('
 <p>'.&mt('Some LON-CAPA users have a long list of roles. The Recent Roles Hotlist feature keeps track of the last N roles which have been visited and places a table of these at the top of the roles page. People with very few roles should leave this feature disabled.').'  <p>'.&mt('Some LON-CAPA users have a long list of '.$lc_role.'s. The Recent '.$role.'s Hotlist feature keeps track of the last N '.$lc_role.'s which have been visited and places a table of these at the top of the '.$lc_role.'s page. People with very few '.$lc_role.'s should leave this feature disabled.').'
 </p>  </p>
 <form name="prefs" action="/adm/preferences" method="POST">  <form name="prefs" action="/adm/preferences" method="POST">
 <input type="hidden" name="action" value="verify_and_change_rolespref" />  <input type="hidden" name="action" value="verify_and_change_rolespref" />
 <br /><label>'.&mt('Enable Recent Roles Hotlist:').'  <br /><label>'.&mt('Enable Recent '.$role.'s Hotlist:').'
 <input type="checkbox" '.$checked.' name="recentroles" value="true" /></label>  <input type="checkbox" '.$checked.' name="recentroles" value="true" /></label>
 <br />'.&mt('Number of roles in Hotlist:').'  <br />'.&mt('Number of '.$role.'s in Hotlist:').'
 <select name="recentrolesn" size="1">  <select name="recentrolesn" size="1">
 '.$options.'  '.$options.'
 </select>  </select>
 <p>'.&mt('This list below can be used to <q>freeze</q> roles on your screen. Those marked as frozen will not be removed from the list, even if they have not been used recently.').'  <p>'.&mt('This list below can be used to <q>freeze</q> '.$lc_role.'s on your screen. Those marked as frozen will not be removed from the list, even if they have not been used recently.').'
 </p>  </p>
 '.$roles_check_list.'  '.$roles_check_list.'
 <br />  <br />
Line 388  sub rolespref_get_role_text { Line 412  sub rolespref_get_role_text {
   
 sub verify_and_change_rolespref {  sub verify_and_change_rolespref {
     my $r = shift;      my $r = shift;
       my $role = ($env{'user.adv'} ? 'Role' : 'Course');
     my $user       = $env{'user.name'};      my $user       = $env{'user.name'};
     my $domain     = $env{'user.domain'};      my $domain     = $env{'user.domain'};
 # Recent Roles Hotlist Flag  # Recent Roles Hotlist Flag
Line 396  sub verify_and_change_rolespref { Line 421  sub verify_and_change_rolespref {
     my $message='<hr />';      my $message='<hr />';
     if ($hotlist_flag) {      if ($hotlist_flag) {
         &Apache::lonnet::put('environment',{'recentroles' => $hotlist_flag});          &Apache::lonnet::put('environment',{'recentroles' => $hotlist_flag});
         &Apache::lonnet::appenv('environment.recentroles' => $hotlist_flag);          &Apache::lonnet::appenv({'environment.recentroles' => $hotlist_flag});
         $message=&mt('Recent Roles Hotlist is Enabled');          $message=&mt('Recent '.$role.'s Hotlist is Enabled');
     } else {      } else {
         &Apache::lonnet::del('environment',['recentroles']);          &Apache::lonnet::del('environment',['recentroles']);
         &Apache::lonnet::delenv('environment\.recentroles');          &Apache::lonnet::delenv('environment.recentroles');
         $message=&mt('Recent Roles Hotlist is Disabled');          $message=&mt('Recent '.$role.'s Hotlist is Disabled');
     }      }
     if ($hotlist_n) {      if ($hotlist_n) {
         &Apache::lonnet::put('environment',{'recentrolesn' => $hotlist_n});          &Apache::lonnet::put('environment',{'recentrolesn' => $hotlist_n});
         &Apache::lonnet::appenv('environment.recentrolesn' => $hotlist_n);          &Apache::lonnet::appenv({'environment.recentrolesn' => $hotlist_n});
         if ($hotlist_flag) {          if ($hotlist_flag) {
             $message.="<br />".              $message.="<br />".
  &mt('Display [_1] Most Recent Roles',$hotlist_n)."\n";   &mt('Display [_1] Most Recent '.$role.'s',$hotlist_n)."\n";
         }          }
     }      }
   
Line 430  sub verify_and_change_rolespref { Line 455  sub verify_and_change_rolespref {
 # Unset any roles that were previously frozen but aren't in list  # Unset any roles that were previously frozen but aren't in list
     foreach my $role_key (sort(keys(%recent_roles))) {      foreach my $role_key (sort(keys(%recent_roles))) {
         if (($frozen_roles{$role_key}) && (!exists($freeze{$role_key}))) {          if (($frozen_roles{$role_key}) && (!exists($freeze{$role_key}))) {
     $message .= "<br />".&mt('Unfreezing Role: [_1]',$role_text{$role_key})."\n";      $message .= "<br />".&mt('Unfreezing '.$role.': [_1]',$role_text{$role_key})."\n";
     &Apache::lonhtmlcommon::store_recent('roles',$role_key,' ',0);      &Apache::lonhtmlcommon::store_recent('roles',$role_key,' ',0);
         }          }
     }      }
Line 438  sub verify_and_change_rolespref { Line 463  sub verify_and_change_rolespref {
 # Freeze selected roles  # Freeze selected roles
     foreach my $role_key (@freeze_list) {      foreach my $role_key (@freeze_list) {
         if (!$frozen_roles{$role_key}) {          if (!$frozen_roles{$role_key}) {
              $message .= "<br />".&mt('Freezing Role: [_1]',$role_text{$role_key})."\n";               $message .= "<br />".&mt('Freezing '.$role.': [_1]',$role_text{$role_key})."\n";
              &Apache::lonhtmlcommon::store_recent('roles',               &Apache::lonhtmlcommon::store_recent('roles',
                                           $role_key,' ',1);                                            $role_key,' ',1);
         }          }
Line 463  sub screennamechanger { Line 488  sub screennamechanger {
         ('environment',['screenname','nickname']);          ('environment',['screenname','nickname']);
     my $screenname=$userenv{'screenname'};      my $screenname=$userenv{'screenname'};
     my $nickname=$userenv{'nickname'};      my $nickname=$userenv{'nickname'};
       my %lt = &Apache::lonlocal::texthash(
                                             text_screenname  => 'New screenname (shown if you post anonymously):',
                                             text_nickname  => 'New nickname (shown if you post non-anonymously):',
                                             text_submit => 'Change',
                                           );
     $r->print(<<ENDSCREEN);      $r->print(<<ENDSCREEN);
 <form name="prefs" action="/adm/preferences" method="post">  <form name="prefs" action="/adm/preferences" method="post">
 <input type="hidden" name="action" value="verify_and_change_screenname" />  <input type="hidden" name="action" value="verify_and_change_screenname" />
 <br />New screenname (shown if you post anonymously):  <br />$lt{'text_screenname'}
 <input type="text" size="20" value="$screenname" name="screenname" />  <input type="text" size="20" value="$screenname" name="screenname" />
 <br />New nickname (shown if you post non-anonymously):  <br />$lt{'text_nickname'}
 <input type="text" size="20" value="$nickname" name="nickname" />  <input type="text" size="20" value="$nickname" name="nickname" />
 <input type="submit" value="Change" />  <br />
   <input type="submit" value="$lt{'text_submit'}" />
 </form>  </form>
 ENDSCREEN  ENDSCREEN
 }  }
Line 485  sub verify_and_change_screenname { Line 516  sub verify_and_change_screenname {
     my $message='';      my $message='';
     if ($newscreen) {      if ($newscreen) {
         &Apache::lonnet::put('environment',{'screenname' => $newscreen});          &Apache::lonnet::put('environment',{'screenname' => $newscreen});
         &Apache::lonnet::appenv('environment.screenname' => $newscreen);          &Apache::lonnet::appenv({'environment.screenname' => $newscreen});
         $message='Set new screenname to '.$newscreen;          $message=&mt('Set new screenname to ').'<tt>"'.$newscreen.'."</tt>.';
     } else {      } else {
         &Apache::lonnet::del('environment',['screenname']);          &Apache::lonnet::del('environment',['screenname']);
         &Apache::lonnet::delenv('environment\.screenname');          &Apache::lonnet::delenv('environment.screenname');
         $message='Reset screenname';          $message=&mt('Reset screenname.');
     }      }
 # Nickname  # Nickname
     $message.='<br />';      $message.='<br />';
Line 498  sub verify_and_change_screenname { Line 529  sub verify_and_change_screenname {
     $newscreen=~s/[^ \w]//g;      $newscreen=~s/[^ \w]//g;
     if ($newscreen) {      if ($newscreen) {
         &Apache::lonnet::put('environment',{'nickname' => $newscreen});          &Apache::lonnet::put('environment',{'nickname' => $newscreen});
         &Apache::lonnet::appenv('environment.nickname' => $newscreen);          &Apache::lonnet::appenv({'environment.nickname' => $newscreen});
         $message.='Set new nickname to '.$newscreen;          $message.=&mt('Set new nickname to ').'<tt>"'.$newscreen.'"</tt>.';
     } else {      } else {
         &Apache::lonnet::del('environment',['nickname']);          &Apache::lonnet::del('environment',['nickname']);
         &Apache::lonnet::delenv('environment\.nickname');          &Apache::lonnet::delenv('environment.nickname');
         $message.='Reset nickname';          $message.=&mt('Reset nickname.');
     }      }
     &Apache::lonnet::devalidate_cache_new('namescache',$user.':'.$domain);      &Apache::lonnet::devalidate_cache_new('namescache',$user.':'.$domain);
     $r->print(<<ENDVCSCREEN);      $r->print(<<ENDVCSCREEN);
Line 512  ENDVCSCREEN Line 543  ENDVCSCREEN
 }  }
   
 ################################################################  ################################################################
   #                     Icon Subroutines                         #
   ################################################################
   sub iconchanger {
       my $r = shift;
       my $user       = $env{'user.name'};
       my $domain     = $env{'user.domain'};
       my %userenv = &Apache::lonnet::get
           ('environment',['icons']);
       my $iconic='checked="checked"';
       my $classic='';
       my $onlyicon='';
       if ($userenv{'icons'} eq 'classic') {
          $classic='checked="checked"';
          $iconic='';
       }
       if ($userenv{'icons'} eq 'iconsonly') {
          $onlyicon='checked="checked"';
          $iconic='';
       }
       my $useicons=&mt('Use icons and text');
       my $usebuttons=&mt('Use buttons and text');
       my $useicononly=&mt('Use icons only');
       my $change=&mt('Change');
       $r->print(<<ENDSCREEN);
   <form name="prefs" action="/adm/preferences" method="post">
   <input type="hidden" name="action" value="verify_and_change_icons" />
   <label><input type="radio" name="menumode" value="iconic" $iconic /> $useicons</label><br />
   <label><input type="radio" name="menumode" value="classic" $classic /> $usebuttons</label><br />
   <label><input type="radio" name="menumode" value="iconsonly" $onlyicon /> $useicononly</label><br />
   <input type="submit" value="$change" />
   </form>
   ENDSCREEN
   }
   
   sub verify_and_change_icons {
       my $r = shift;
       my $user       = $env{'user.name'};
       my $domain     = $env{'user.domain'};
       my $newicons  = $env{'form.menumode'};
   
       &Apache::lonnet::put('environment',{'icons' => $newicons});
       &Apache::lonnet::appenv({'environment.icons' => $newicons});
       $r->print(&mt('Set menu mode to [_1].',$newicons));
   }
   
   ################################################################
   #                     Clicker Subroutines                      #
   ################################################################
   
   sub clickerchanger {
       my $r = shift;
       my $user       = $env{'user.name'};
       my $domain     = $env{'user.domain'};
       my %userenv = &Apache::lonnet::get
           ('environment',['clickers']);
       my $clickers=$userenv{'clickers'};
       $clickers=~s/\,/\n/gs;
       my $text=&mt('Enter response device ("clicker") numbers');
       my $change=&mt('Register');
       my $helplink=&Apache::loncommon::help_open_topic('Clicker_Registration',&mt('Locating your clicker ID'));
       $r->print(<<ENDSCREEN);
   <form name="prefs" action="/adm/preferences" method="post">
   <input type="hidden" name="action" value="verify_and_change_clicker" />
   <label>$text $helplink<br />
   <textarea name="clickers" rows="5" cols="20">$clickers</textarea>
   </label>
   <input type="submit" value="$change" />
   </form>
   ENDSCREEN
   }
   
   sub verify_and_change_clicker {
       my $r = shift;
       my $user       = $env{'user.name'};
       my $domain     = $env{'user.domain'};
       my $newclickers  = $env{'form.clickers'};
       $newclickers=~s/[^\w\:\-]+/\,/gs;
       $newclickers=~tr/a-z/A-Z/;
       $newclickers=~s/[\:\-]+/\-/g;
       $newclickers=~s/\,+/\,/g;
       $newclickers=~s/^\,//;
       $newclickers=~s/\,$//;
       &Apache::lonnet::put('environment',{'clickers' => $newclickers});
       &Apache::lonnet::appenv({'environment.clickers' => $newclickers});
       $r->print(&mt('Registering clickers: [_1]',$newclickers));
   }
   
   ################################################################
   #               Domcoord Access Subroutines                    #
   ################################################################
   
   sub domcoordchanger {
       my $r = shift;
       my $user       = $env{'user.name'};
       my $domain     = $env{'user.domain'};
       my %userenv = &Apache::lonnet::get
           ('environment',['domcoord.author']);
       my $constchecked='';
       if ($userenv{'domcoord.author'} eq 'blocked') {
          $constchecked='checked="checked"';
       }
       my $text=&mt('By default, the Domain Coordinator can enter your construction space.');
       my $construction=&mt('Block access to construction space');
       my $change=&mt('Change');
       $r->print(<<ENDSCREEN);
   <form name="prefs" action="/adm/preferences" method="post">
   <input type="hidden" name="action" value="verify_and_change_domcoord" />
   $text<br />
   <label><input type="checkbox" name="construction" $constchecked />$construction</label><br />
   <input type="submit" value="$change" />
   </form>
   ENDSCREEN
   }
   
   sub verify_and_change_domcoord {
       my $r = shift;
       my $user       = $env{'user.name'};
       my $domain     = $env{'user.domain'};
       my %domcoord=('domcoord.author' => '');
       if ($env{'form.construction'}) { $domcoord{'domcoord.author'}='blocked'; }
       &Apache::lonnet::put('environment',\%domcoord);
       &Apache::lonnet::appenv({'environment.domcoord.author' => $domcoord{'domcoord.author'}});
       $r->print(&mt('Registering Domain Coordinator access restrictions.'));
   }
   
   #################################################################
   ##                      Lock Subroutines                        #
   #################################################################
   
   sub lockwarning {
       my $r = shift;
       my $title=&mt('Action locked');
       my $texttop=&mt('LON-CAPA is currently performing the following actions:');
       my $textbottom=&mt('Changing roles or logging out may result in data corruption.');
       my ($num,%which)=&Apache::lonnet::get_locks();
       my $which='';
       foreach my $id (keys %which) {
          $which.='<li>'.$which{$id}.'</li>';
       }
       my $change=&mt('Override');
       $r->print(<<ENDSCREEN);
   <form name="prefs" action="/adm/preferences" method="post">
   <input type="hidden" name="action" value="verify_and_change_locks" />
   <h1>$title</h1>
   $texttop
   <ul>
   $which
   </ul>
   $textbottom
   <input type="submit" value="$change" />
   </form>
   ENDSCREEN
   }
   
   sub verify_and_change_lockwarning {
       my $r = shift;
       &Apache::lonnet::remove_all_locks();
       $r->print(&mt('Cleared locks.'));
   }
   
   
   ################################################################
 #         Message Forward                                      #  #         Message Forward                                      #
 ################################################################  ################################################################
   
 sub msgforwardchanger {  sub msgforwardchanger {
     my $r = shift;      my ($r,$message) = @_;
     my $user       = $env{'user.name'};      my $user       = $env{'user.name'};
     my $domain     = $env{'user.domain'};      my $domain     = $env{'user.domain'};
     my %userenv = &Apache::lonnet::get('environment',['msgforward','notification','critnotification']);      my %userenv = &Apache::lonnet::get('environment',['msgforward','notification','critnotification','notifywithhtml']);
     my $msgforward=$userenv{'msgforward'};      my $msgforward=$userenv{'msgforward'};
     my $notification=$userenv{'notification'};      my %lt = &Apache::lonlocal::texthash(
     my $critnotification=$userenv{'critnotification'};                                            all   => 'All',
     my $forwardingHelp = Apache::loncommon::help_open_topic("Prefs_Forwarding",                                            crit  => 'Critical only',
     "What are forwarding ".                                            reg   => 'Non-critical only',
     "and notification ".                                            foad  => 'Forwarding Address(es)',
     "addresses");                                            noti  => 'Notification E-mail Address(es)', 
     my $criticalMessageHelp = Apache::loncommon::help_open_topic("Course_Critical_Message",                                            foad_exmpl => 'e.g. <tt>userA:domain1,userB:domain2,...</tt>',
  "What are critical messages");                                            mnot  => 'Email Address(es) which should be notified about new LON-CAPA messages', # old: 'Message Notification Email Address(es)',
                                             mnot_exmpl => 'e.g. <tt>joe@doe.com</tt>',
                                             chg   => 'Change',
                                             email => 'The e-mail address entered in row ',
                                             notv => 'is not a valid e-mail address',
                                             toen => "To enter multiple addresses, enter one address at a time, click 'Change' and then add the next one", 
                                             prme => 'Back to preferences menu',
                                           );
       my $forwardingHelp = &Apache::loncommon::help_open_topic("Prefs_Forwarding");
       my $notificationHelp = &Apache::loncommon::help_open_topic("Prefs_Notification");
       my $criticalMessageHelp = &Apache::loncommon::help_open_topic("Course_Critical_Message");
       my @allow_html = split(/,/,$userenv{'notifywithhtml'});
       my %allnot = &get_notifications(\%userenv);
       my $validatescript = &Apache::lonhtmlcommon::javascript_valid_email();
       my $jscript = qq|
   <script type="text/javascript" language="JavaScript">
   function validate() {
       for (var i=0; i<document.prefs.numnotify.value; i++) {
           var checkaddress = 0;
           var addr = document.prefs.elements['address_'+i].value;
           var rownum = i+1;
           if (i < document.prefs.numnotify.value-1) {
               if (document.prefs.elements['modify_notify_'+i].checked) {
                   checkaddress = 1;
               }
           } else {
               if (document.prefs.elements['add_notify_'+i].checked == true) { 
                   checkaddress = 1;
               }
           }
           if (checkaddress == 1)  {
               var addr = document.prefs.elements['address_'+i].value;
               if (validmail(document.prefs.elements['address_'+i]) == false) {
                   var multimsg = '';
                   if (addr.indexOf(",") >= 0) {
                       multimsg = "\\n($lt{'toen'}).";
                   }
                   alert("$lt{'email'} "+rownum+" ('"+addr+"') $lt{'notv'}."+multimsg);
                   return;
               }
           }
       }
       document.prefs.submit();
   }
   
   function address_changes (adnum) {
        if (!document.prefs.elements['del_notify_'+adnum].checked) { 
            document.prefs.elements['modify_notify_'+adnum].checked = true;
        }   
   }
   
   function new_address(adnum) {
        document.prefs.elements['add_notify_'+adnum].checked = true;
   }
   
   function delete_address(adnum) {
        if (document.prefs.elements['del_notify_'+adnum].checked) {
             document.prefs.elements['modify_notify_'+adnum].checked = false;
        }
   }
   
   function modify_address(adnum) {
       if (document.prefs.elements['modify_notify_'+adnum].checked) {
           document.prefs.elements['del_notify_'+adnum].checked = false;
       }
   } 
   
   $validatescript
   </script>
   |;
     $r->print(<<ENDMSG);      $r->print(<<ENDMSG);
 $forwardingHelp <br />  $jscript
   $message
   <h3>$lt{'foad'} $forwardingHelp</h3>
 <form name="prefs" action="/adm/preferences" method="post">  <form name="prefs" action="/adm/preferences" method="post">
 <input type="hidden" name="action" value="verify_and_change_msgforward" />  <input type="hidden" name="action" value="verify_and_change_msgforward" />
 New Forwarding Address(es) (<tt>user:domain,user:domain,...</tt>):  $lt{'foad'} ($lt{'foad_exmpl'}):
 <input type="text" size="40" value="$msgforward" name="msgforward" /><hr />  <input type="text" size="40" value="$msgforward" name="msgforward" /><br />
 New Message Notification Email Address(es) (<tt>joe\@doe.com,jane\@doe.edu,...</tt>):  <h3>$lt{'noti'} $notificationHelp</h3>
 <input type="text" size="40" value="$notification" name="notification" /><hr />  $lt{'mnot'} ($lt{'mnot_exmpl'}):<br />
 New Critical Message Notification Email Address(es) (<tt>joe\@doe.com,jane\@doe.edu,...</tt>):  
 <input type="text" size="40" value="$critnotification" name="critnotification" />$criticalMessageHelp<hr />  
 <input type="submit" value="Change" />  
 </form>  
 ENDMSG  ENDMSG
       my @sortforwards = sort (keys(%allnot));
       my $output = &Apache::loncommon::start_data_table().
                    &Apache::loncommon::start_data_table_header_row().
                    '<th>&nbsp;</th>'.
                    '<th>'.&mt('Action').'</th>'.
                    '<th>'.&mt('Notification address').'</th><th>'.
                    &mt('Types of message for which notification is sent').
                    $criticalMessageHelp.'</th><th>'.
                    &mt('Excerpt retains HTML tags in message').'</th>'.
                    &Apache::loncommon::end_data_table_header_row();
       my $num = 0;
       my $counter = 1;
       foreach my $item (@sortforwards) {
           $output .= &Apache::loncommon::start_data_table_row().
                      '<td><b>'.$counter.'</b></td>'.
                      '<td><span class="LC_nobreak"><label>'.
                      '<input type="checkbox" name="modify_notify_'.
                      $num.'" onclick="javscript:modify_address('."'$num'".')" />'.
                      &mt('Modify').'</label></span>&nbsp;&nbsp; '.
                      '<span class="LC_nobreak"><label>'.
                      '<input type="checkbox" name="del_notify_'.$num.
                      '" onclick="javscript:delete_address('."'$num'".')" />'.
                      &mt('Delete').'</label></span></td>'.
                      '<td><input type="text" value="'.$item.'" name="address_'.
                      $num.'" onFocus="javascript:address_changes('."'$num'".
                      ')" /></td><td>';
           my %chk;
           if (defined($allnot{$item}{'crit'})) {
               if (defined($allnot{$item}{'reg'})) {
                   $chk{'all'} = 'checked="checked" ';
               } else {
                   $chk{'crit'} = 'checked="checked" ';
               }
           } else {
               $chk{'reg'} = 'checked="checked" ';
           }
           foreach my $type ('all','crit','reg') {
               $output .= '<span class="LC_nobreak"><label>'.
                          '<input type="radio" name="notify_type_'.$num. 
                          '" value="'.$type.'" '.$chk{$type}.
                          ' onchange="javascript:address_changes('."'$num'".')" />'.
                          $lt{$type}.'</label></span>&nbsp;';
           }
           my $htmlon = '';
           my $htmloff = '';
           if (grep/^\Q$item\E/,@allow_html) {
               $htmlon = 'checked="checked" '; 
           } else {
               $htmloff = 'checked="checked" ';
           }
           $output .= '</td><td><label><input type="radio" name="html_'.$num.
                      '" value="1" '.$htmlon.
                      ' onchange="javascript:address_changes('."'$num'".')" />'.
                      &mt('Yes').'</label>&nbsp;'.
                      '<label><input type="radio" name="html_'.$num.'" value="0" '.
                      $htmloff. ' onchange="javascript:address_changes('."'$num'".
   ')" />'.
                      &mt('No').'</label></td>'.
                      &Apache::loncommon::end_data_table_row();
           $num ++;
           $counter ++;
       }
       my %defchk = (
                      all => 'checked="checked" ',
                      crit => '',
                      reg => '',
                    );
       $output .= &Apache::loncommon::start_data_table_row().
                  '<td><b>'.$counter.'</b></td>'.
                  '<td><span class="LC_nobreak"><label>'.
                  '<input type="checkbox" name="add_notify_'.$num.
                  '" value="1" />'.&mt('Add new address').'</label></span></td>'.
                  '<td><input type="text" value="" name="address_'.$num.
                  '" onFocus="javascript:new_address('."'$num'".')" /></td><td>';
       foreach my $type ('all','crit','reg') {
           $output .= '<span class="LC_nobreak"><label>'.
                      '<input type="radio" name="notify_type_'.$num.
                      '" value="'.$type.'" '.$defchk{$type}.'/>'.
                      $lt{$type}.'</label></span>&nbsp;';
       }
       $output .= '</td><td><label><input type="radio" name="html_'.$num.
                  '" value="1" />'.&mt('Yes').'</label>&nbsp;'.
                  '<label><input type="radio" name="html_'.$num.'" value="0" '.
                  ' checked="checked" />'.
                  &mt('No').'</label></td>'.
                  &Apache::loncommon::end_data_table_row().
                  &Apache::loncommon::end_data_table();
       $num ++;
       $r->print($output);
       $r->print(qq|
   <br /><hr />
   <input type="hidden" name="numnotify" value="$num" />
   <input type="button" value="$lt{'chg'}" onclick="javascript:validate()" />
   <input type="button" value="$lt{'prme'}" onclick="location.href='/adm/preferences'" />
   </form>
   |);
   
   }
   
   sub get_notifications {
       my ($userenv) = @_;
       my %allnot;
       my @critnot = split(/,/,$userenv->{'critnotification'});
       my @regnot = split(/,/,$userenv->{'notification'});
       foreach my $item (@critnot) {
           $allnot{$item}{crit} = 1;
       }
       foreach my $item (@regnot) {
           $allnot{$item}{reg} = 1;
       }
       return %allnot;
 }  }
   
 sub verify_and_change_msgforward {  sub verify_and_change_msgforward {
Line 553  sub verify_and_change_msgforward { Line 923  sub verify_and_change_msgforward {
     my $message='';      my $message='';
     foreach (split(/\,/,$env{'form.msgforward'})) {      foreach (split(/\,/,$env{'form.msgforward'})) {
  my ($msuser,$msdomain)=split(/[\@\:]/,$_);   my ($msuser,$msdomain)=split(/[\@\:]/,$_);
         $msuser=~s/\W//g;          $msuser = &LONCAPA::clean_username($msuser);
         $msdomain=~s/\W//g;          $msdomain = &LONCAPA::clean_domain($msdomain);
         if (($msuser) && ($msdomain)) {          if (($msuser) && ($msdomain)) {
     if (&Apache::lonnet::homeserver($msuser,$msdomain) ne 'no_host') {      if (&Apache::lonnet::homeserver($msuser,$msdomain) ne 'no_host') {
                $newscreen.=$msuser.':'.$msdomain.',';                 $newscreen.=$msuser.':'.$msdomain.',';
    } else {     } else {
                $message.='No such user: '.$msuser.':'.$msdomain.'<br>';                 $message.= &mt('No such user: ').'<tt>'.$msuser.':'.$msdomain.'</tt><br>';
            }             }
         }          }
     }      }
     $newscreen=~s/\,$//;      $newscreen=~s/\,$//;
     if ($newscreen) {      if ($newscreen) {
         &Apache::lonnet::put('environment',{'msgforward' => $newscreen});          &Apache::lonnet::put('environment',{'msgforward' => $newscreen});
         &Apache::lonnet::appenv('environment.msgforward' => $newscreen);          &Apache::lonnet::appenv({'environment.msgforward' => $newscreen});
         $message.='Set new message forwarding to '.$newscreen.'<br />';          $message .= &mt('Set message forwarding to ').'<tt>"'.$newscreen.'"</tt>.'
                       .'<br />';
     } else {      } else {
         &Apache::lonnet::del('environment',['msgforward']);          &Apache::lonnet::del('environment',['msgforward']);
         &Apache::lonnet::delenv('environment\.msgforward');          &Apache::lonnet::delenv('environment.msgforward');
         $message.='Reset message forwarding<br />';          $message.= &mt("Set message forwarding to 'off'.").'<br />';
     }      }
     my $notification=$env{'form.notification'};      my $critnotification;
       my $notification;
       my $notify_with_html;
       my $lastnotify = $env{'form.numnotify'}-1;
       my $totaladdresses = 0;
       for (my $i=0; $i<$env{'form.numnotify'}; $i++) {
           if ((!defined($env{'form.del_notify_'.$i})) &&  
              ((($i==$lastnotify) && ($env{'form.add_notify_'.$lastnotify} == 1)) ||
               ($i<$lastnotify))) {
               if (defined($env{'form.address_'.$i})) {
                   if ($env{'form.notify_type_'.$i} eq 'all') {
                       $critnotification .= $env{'form.address_'.$i}.',';
                       $notification .= $env{'form.address_'.$i}.',';
                   } elsif ($env{'form.notify_type_'.$i} eq 'crit') {
                       $critnotification .= $env{'form.address_'.$i}.',';
                   } elsif ($env{'form.notify_type_'.$i} eq 'reg') {
                       $notification .= $env{'form.address_'.$i}.','; 
                   }
                   if ($env{'form.html_'.$i} eq '1') {
       $notify_with_html .= $env{'form.address_'.$i}.',';      
                   }
                   $totaladdresses ++;
               }
           }
       }
       $critnotification =~ s/,$//;
       $critnotification=~s/\s//gs;
       $notification =~ s/,$//;
     $notification=~s/\s//gs;      $notification=~s/\s//gs;
       $notify_with_html =~ s/,$//;
       $notify_with_html =~ s/\s//gs;
     if ($notification) {      if ($notification) {
         &Apache::lonnet::put('environment',{'notification' => $notification});          &Apache::lonnet::put('environment',{'notification' => $notification});
         &Apache::lonnet::appenv('environment.notification' => $notification);          &Apache::lonnet::appenv({'environment.notification' => $notification});
         $message.='Set message notification address to '.$notification.'<br />';          $message.=&mt('Set non-critical message notification address(es) to ').'<tt>"'.$notification.'"</tt>.<br />';
     } else {      } else {
         &Apache::lonnet::del('environment',['notification']);          &Apache::lonnet::del('environment',['notification']);
         &Apache::lonnet::delenv('environment\.notification');          &Apache::lonnet::delenv('environment.notification');
         $message.='Reset message notification<br />';          $message.=&mt("Set non-critical message notification to 'off'.").'<br />';
     }      }
     my $critnotification=$env{'form.critnotification'};  
     $critnotification=~s/\s//gs;  
     if ($critnotification) {      if ($critnotification) {
         &Apache::lonnet::put('environment',{'critnotification' => $critnotification});          &Apache::lonnet::put('environment',{'critnotification' => $critnotification});
         &Apache::lonnet::appenv('environment.critnotification' => $critnotification);          &Apache::lonnet::appenv({'environment.critnotification' => $critnotification});
         $message.='Set critical message notification address to '.$critnotification;          $message.=&mt('Set critical message notification address(es) to ').'<tt>"'.$critnotification.'"</tt>.<br />';
     } else {      } else {
         &Apache::lonnet::del('environment',['critnotification']);          &Apache::lonnet::del('environment',['critnotification']);
         &Apache::lonnet::delenv('environment\.critnotification');          &Apache::lonnet::delenv('environment.critnotification');
         $message.='Reset critical message notification<br />';          $message.=&mt("Set critical message notification to 'off'.").'<br />';
     }      }
     $r->print(<<ENDVCMSG);      if ($critnotification || $notification) {
 $message          if ($notify_with_html) {
 ENDVCMSG              &Apache::lonnet::put('environment',{'notifywithhtml' => $notify_with_html});
               &Apache::lonnet::appenv({'environment.notifywithhtml' => $notify_with_html});
               $message.=&mt('Set address(es) to receive excerpts with html retained ').'<tt>"'.$notify_with_html.'"</tt>.';
           } else {
               &Apache::lonnet::del('environment',['notifywithhtml']);
               &Apache::lonnet::delenv('environment.notifywithhtml');
               if ($totaladdresses == 1) {
                   $message.=&mt("Set notification address to receive excerpts with html stripped.");
               } else {
                   $message.=&mt("Set all notification addresses to receive excerpts with html stripped.");
               }
           }
       } else {
           &Apache::lonnet::del('environment',['notifywithhtml']);
           &Apache::lonnet::delenv('environment.notifywithhtml');
       }
       if ($message) {
           $message .= '<br /><hr />';
       }
       &Apache::loncommon::flush_email_cache($user,$domain);
       &msgforwardchanger($r,$message);
 }  }
   
 ################################################################  ################################################################
Line 694  sub verify_and_change_colors { Line 1112  sub verify_and_change_colors {
         my $entry='color.'.$function.'.'.$item;          my $entry='color.'.$function.'.'.$item;
  if (($color=~/^\#[0-9A-Fa-f]{6}$/) && (!$env{'form.resetall'})) {   if (($color=~/^\#[0-9A-Fa-f]{6}$/) && (!$env{'form.resetall'})) {
     &Apache::lonnet::put('environment',{$entry => $color});      &Apache::lonnet::put('environment',{$entry => $color});
     &Apache::lonnet::appenv('environment.'.$entry => $color);      &Apache::lonnet::appenv({'environment.'.$entry => $color});
     $message.='Set '.$colortypes{$item}.' to '.$color.'<br />';      $message.=&mt('Set '.$colortypes{$item}.' to ').'<tt>"'.$color.'"</tt>.<br />';
  } else {   } else {
     &Apache::lonnet::del('environment',[$entry]);      &Apache::lonnet::del('environment',[$entry]);
     &Apache::lonnet::delenv('environment\.'.$entry);      &Apache::lonnet::delenv('environment.'.$entry);
     $message.='Reset '.$colortypes{$item}.'<br />';      $message.=&mt('Reset '.$colortypes{$item}.'.').'<br />';
  }   }
     }      }
     my $now = time;      my $now = time;
     &Apache::lonnet::put('environment',{'color.timestamp' => $now});      &Apache::lonnet::put('environment',{'color.timestamp' => $now});
     &Apache::lonnet::appenv('environment.color.timestamp' => $now);      &Apache::lonnet::appenv({'environment.color.timestamp' => $now});
   
     $r->print(<<ENDVCCOL);      $r->print(<<ENDVCCOL);
 $message  $message
Line 733  sub passwordchanger { Line 1151  sub passwordchanger {
             $defdom = $r->dir_config('lonDefDomain');              $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(&mt('Sorry, the URL you provided to complete the reset of your password was invalid.  Either the token included in the URL has been deleted or the URL you provided was invalid. Please submit a <a href="/adm/resetpw">new request</a> for a password reset, and follow the link to the new URL included in the e-mail that will be sent to you, to allow you to enter a new password.'));                  $r->print(&mt('Sorry, the URL you provided to complete the reset of your password was invalid. Either the token included in the URL has been deleted or the URL you provided was invalid. Please submit a <a href="/adm/resetpw">new request</a> for a password reset, and follow the link to the new URL included in the e-mail that will be sent to you, to allow you to enter a new password.'));
                 return;                  return;
             }              }
             if (defined($data{time})) {              if (defined($data{time})) {
Line 802  ENDFORM Line 1220  ENDFORM
 sub jscript_send {  sub jscript_send {
     my ($caller) = @_;      my ($caller) = @_;
     my $output = qq|      my $output = qq|
 <script language="JavaScript">  <script type="text/javascript" language="JavaScript">
   
     function send() {      function send() {
         uextkey=this.document.client.elements.ukey_cpass.value;          uextkey=this.document.client.elements.ukey_cpass.value;
Line 841  sub jscript_send { Line 1259  sub jscript_send {
   
 sub client_form {  sub client_form {
     my ($caller,$hexkey,$currentpass,$defdom) = @_;      my ($caller,$hexkey,$currentpass,$defdom) = @_;
       my %lt=&Apache::lonlocal::texthash(
                   'email' => 'E-mail Address',
                   'username' => 'Username',
                   'domain' => 'Domain',
                   'currentpass' => 'Current Password',
                   'newpass' => 'New Password',
                   'confirmpass' => 'Confirm Password',
                   'changepass' => 'Change Password');
   
     my $output = qq|      my $output = qq|
 <form name="client" >  <form name="client" >
 <table>  <table>
 |;  |;
     if ($caller eq 'reset_by_email') {      if ($caller eq 'reset_by_email') {
         $output .= qq|          $output .= qq|
 <tr><td align="right"> E-mail address:                        </td>  <tr><td class="LC_preferences_labeltext"><label for="email">$lt{'email'}</label>:</td>
     <td><input type="text" name="email" size="15" /> </td></tr>      <td><input type="text" name="email" size="30" /> </td></tr>
 <tr><td align="right"> Username:                        </td>  <tr><td class="LC_preferences_labeltext"><label for="uname">$lt{'username'}</label>:</td>
     <td>      <td>
      <input type="text" name="uname" size="10" />       <input type="text" name="uname" size="15" />
      <input type="hidden" name="currentpass" value="$currentpass" />       <input type="hidden" name="currentpass" value="$currentpass" />
     </td></tr>      </td></tr>
 <tr><td align="right"> Domain:                               </td>  <tr><td class="LC_preferences_labeltext"><label for="udom">$lt{'domain'}</label>:</td>
     <td>      <td>
 |;  |;
         $output .= &Apache::loncommon::select_dom_form($defdom,'udom').'          $output .= &Apache::loncommon::select_dom_form($defdom,'udom').'
Line 863  sub client_form { Line 1290  sub client_form {
 ';  ';
     } else {      } else {
         $output .= qq|          $output .= qq|
 <tr><td align="right"> Current password:                      </td>  <tr><td class="LC_preferences_labeltext"><label for="currentpass">$lt{'currentpass'}</label></td>
     <td><input type="password" name="currentpass" size="10"/> </td></tr>      <td><input type="password" name="currentpass" size="10"/> </td></tr>
 |;  |;
     }      }
     $output .= <<"ENDFORM";      $output .= <<"ENDFORM";
 <tr><td align="right"> New password:                          </td>  <tr><td class="LC_preferences_labeltext"><label for="newpass_1">$lt{'newpass'}</label></td>
     <td><input type="password" name="newpass_1" size="10"  /> </td></tr>      <td><input type="password" name="newpass_1" size="10"  /> </td></tr>
 <tr><td align="right"> Confirm password:                      </td>  <tr><td class="LC_preferences_labeltext"><label for="newpass_2">$lt{'confirmpass'}</label></td>
     <td><input type="password" name="newpass_2" size="10"  /> </td></tr>      <td><input type="password" name="newpass_2" size="10"  /> </td></tr>
 <tr><td colspan="2" align="center">  <tr><td colspan="2" align="center">
     <input type="button" value="Change Password" onClick="send();">      <input type="button" value="$lt{'changepass'}" onClick="send();">
 </table>  </table>
 <input type="hidden" name="ukey_cpass"  value="$hexkey->{'ukey_cpass'}" />  <input type="hidden" name="ukey_cpass"  value="$hexkey->{'ukey_cpass'}" />
 <input type="hidden" name="lkey_cpass"  value="$hexkey->{'lkey_cpass'}" />  <input type="hidden" name="lkey_cpass"  value="$hexkey->{'lkey_cpass'}" />
Line 924  sub verify_and_change_password { Line 1351  sub verify_and_change_password {
         if ($user ne '' && $domain ne '') {          if ($user ne '' && $domain ne '') {
             $homeserver = &Apache::lonnet::homeserver($user,$domain);              $homeserver = &Apache::lonnet::homeserver($user,$domain);
             if ($homeserver eq 'no_host') {              if ($homeserver eq 'no_host') {
         &passwordchanger($r,"<p>\n<font color='#ff0000'>ERROR</font>".          &passwordchanger($r,"<p>\n<span class='LC_error'>".
                          "Invalid username and/or domain .\n</p>",                           &mt("Invalid username and/or domain")."</span>\n</p>",
                          $caller,$mailtoken);                           $caller,$mailtoken);
                 return 1;                  return 1;
             }              }
         } else {          } else {
             &passwordchanger($r,"<p>\n<font color='#ff0000'>ERROR</font>".              &passwordchanger($r,"<p>\n<span class='LC_error'>".
                              "Username and Domain were blank.\n</p>",                               &mt("Username and domain were blank")."</span>\n</p>",
                              $caller,$mailtoken);                               $caller,$mailtoken);
             return 1;              return 1;
         }          }
Line 944  sub verify_and_change_password { Line 1371  sub verify_and_change_password {
     # Check for authentication types that allow changing of the password.      # Check for authentication types that allow changing of the password.
     if ($currentauth !~ /^(unix|internal):/) {      if ($currentauth !~ /^(unix|internal):/) {
         if ($caller eq 'reset_by_email') {          if ($caller eq 'reset_by_email') {
             &passwordchanger($r,"<p>\n<font color='#ff0000'>ERROR</font>".              &passwordchanger($r,"<p>\n<span class='LC_error'>".
                              "Authentication type for this user can not be changed by this mechanism..\n</p>",                               &mt("Authentication type for this user can not be changed by this mechanism").
                                "</span>\n</p>",
                               $caller,$mailtoken);                                $caller,$mailtoken);
             return 1;              return 1;
         } else {          } else {
Line 961  sub verify_and_change_password { Line 1389  sub verify_and_change_password {
     unless (defined($currentpass) &&       unless (defined($currentpass) && 
     defined($newpass1)    &&       defined($newpass1)    && 
     defined($newpass2)    ){      defined($newpass2)    ){
  &passwordchanger($r,"<p>\n<font color='#ff0000'>ERROR</font>".   &passwordchanger($r,"<p>\n<span class='LC_error'>".
  "One or more password fields were blank.\n</p>",$caller,$mailtoken);   &mt("One or more password fields were blank").
                            "</span>\n</p>",$caller,$mailtoken);
  return;   return;
     }      }
     # Get the keys      # Get the keys
Line 974  sub verify_and_change_password { Line 1403  sub verify_and_change_password {
         if ($caller eq 'reset_by_email') {          if ($caller eq 'reset_by_email') {
             $tryagain_text = &mt('Please try again later.');              $tryagain_text = &mt('Please try again later.');
         }          }
           my $unable=&mt("Unable to retrieve saved token for password decryption");
  $r->print(<<ENDERROR);   $r->print(<<ENDERROR);
 <p>  <p>
 <font color="#ff0000">ERROR:</font> Unable to retrieve stored token for  <span class="LC_error">$unable.  $tryagain_text</span>
 password decryption.  $tryagain_text  
 </p>  </p>
 ENDERROR  ENDERROR
         # Probably should log an error here          # Probably should log an error here
Line 991  ENDERROR Line 1420  ENDERROR
     #      #
     if ($caller eq 'reset_by_email') {      if ($caller eq 'reset_by_email') {
         my %data = &Apache::lonnet::tmpget($mailtoken);          my %data = &Apache::lonnet::tmpget($mailtoken);
           if (keys(%data) == 0) {
               &passwordchanger($r,
                            '<span class="LC_error">'.
                            &mt('Could not verify current authentication.').'  '.
                            &mt('Please try again.').'</span>',$caller,$mailtoken);
               return 1;
           }
         if ($currentpass ne $data{'temppasswd'}) {          if ($currentpass ne $data{'temppasswd'}) {
             &passwordchanger($r,              &passwordchanger($r,
                          '<font color="#ff0000">ERROR:</font>'.                           '<span class="LC_error">'.
                          'Could not verify current authentication.  '.                           &mt('Could not verify current authentication.').'  '.
                          'Please try again.',$caller,$mailtoken);                           &mt('Please try again.').'</span>',$caller,$mailtoken);
             return 1;              return 1;
         }          }
     }       } 
     if ($newpass1 ne $newpass2) {      if ($newpass1 ne $newpass2) {
  &passwordchanger($r,   &passwordchanger($r,
  '<font color="#ff0000">ERROR:</font>'.   '<span class="LC_error">'.
  'The new passwords you entered do not match.  '.   &mt('The new passwords you entered do not match.').'  '.
  'Please try again.',$caller,$mailtoken);   &mt('Please try again.').'</span>',$caller,$mailtoken);
  return 1;   return 1;
     }      }
     if (length($newpass1) < 7) {      if (length($newpass1) < 7) {
  &passwordchanger($r,   &passwordchanger($r,
  '<font color="#ff0000">ERROR:</font>'.   '<span class="LC_error">'.
  'Passwords must be a minimum of 7 characters long.  '.   &mt('Passwords must be a minimum of 7 characters long.').'  '.
  'Please try again.',$caller,$mailtoken);   &mt('Please try again.').'</span>',$caller,$mailtoken);
  return 1;   return 1;
     }      }
     #      #
Line 1021  ENDERROR Line 1457  ENDERROR
     }      }
     if ($badpassword) {      if ($badpassword) {
  # I can't figure out how to enter bad characters on my browser.   # I can't figure out how to enter bad characters on my browser.
  my $errormessage = <<"ENDERROR";   my $errormessage ='<span class="LC_error">'.
 <font color="#ff0000">ERROR:</font>             &mt('The password you entered contained illegal characters.').'<br />'.
 The password you entered contained illegal characters.<br />             &mt('Valid characters are').(<<"ENDERROR");
 Valid characters are: space and <br />  : space and <br />
 <pre>  <pre>
 !&quot;\#$%&amp;\'()*+,-./0123456789:;&lt;=&gt;?\@  !&quot;\#$%&amp;\'()*+,-./0123456789:;&lt;=&gt;?\@
 ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_\`abcdefghijklmnopqrstuvwxyz{|}~  ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_\`abcdefghijklmnopqrstuvwxyz{|}~
 </pre>  </pre></span>
 ENDERROR  ENDERROR
         &passwordchanger($r,$errormessage,$caller,$mailtoken);          &passwordchanger($r,$errormessage,$caller,$mailtoken);
         return 1;          return 1;
Line 1039  ENDERROR Line 1475  ENDERROR
  ($user,$domain,$currentpass,$newpass1,$homeserver,$caller);   ($user,$domain,$currentpass,$newpass1,$homeserver,$caller);
     # Inform the user the password has (not?) been changed      # Inform the user the password has (not?) been changed
     if ($result =~ /^ok$/) {      if ($result =~ /^ok$/) {
  $r->print(<<"ENDTEXT");   $r->print("<h3>".&mt('The password for [_1] was successfully changed',$user)."</h3>");
 <h3>The password for $user was successfully changed</h3>  
 ENDTEXT  
     } else {      } else {
  # error error: run in circles, scream and shout   # error error: run in circles, scream and shout
         $r->print(<<ENDERROR);          $r->print("<h3><span class='LC_error'>".&mt("The password for [_1] was not changed",$user)."</span></h3>".
 <h3><font color="#ff0000">The password for $user was not changed</font></h3>                    &mt('Please make sure your old password was entered correctly.'));
 Please make sure your old password was entered correctly.  
 ENDERROR  
         return 1;          return 1;
     }      }
     return;      return;
Line 1148  END Line 1580  END
 END  END
     $r->print(&Apache::loncommon::end_data_table_row().      $r->print(&Apache::loncommon::end_data_table_row().
       &Apache::loncommon::end_data_table());        &Apache::loncommon::end_data_table());
     $r->print(<<"END");      $r->print('<br /><br /><input type="submit" name="sub" value="'.&mt('Save').'" /><br /><br />'.&mt('Note').': '.$lt{'thde'}.'</form>');
 <br />  
 <br />  
 <input type="submit" name="sub" value="Store Changes" />  
 <br />  
 <br />  
 Note: $lt{'thde'}  
 </form>  
 END  
 }  }
                                                                                                                                                                                                                                   
 sub verify_and_change_discussion {  sub verify_and_change_discussion {
Line 1167  sub verify_and_change_discussion { Line 1591  sub verify_and_change_discussion {
     if (defined($env{'form.discdisp'}) ) {      if (defined($env{'form.discdisp'}) ) {
         my $newdisp  = $env{'form.newdisp'};          my $newdisp  = $env{'form.newdisp'};
         if ($newdisp eq 'unread') {          if ($newdisp eq 'unread') {
             $message .='In discussions: only new posts will be displayed.<br />';              $message .=&mt('In discussions: only new posts will be displayed.').'<br />';
             &Apache::lonnet::put('environment',{'discdisplay' => $newdisp});              &Apache::lonnet::put('environment',{'discdisplay' => $newdisp});
             &Apache::lonnet::appenv('environment.discdisplay' => $newdisp);              &Apache::lonnet::appenv({'environment.discdisplay' => $newdisp});
         } else {          } else {
             $message .= 'In discussions: all posts will be displayed.<br />';              $message .= &mt('In discussions: all posts will be displayed.').'<br />';
             &Apache::lonnet::del('environment',['discdisplay']);              &Apache::lonnet::del('environment',['discdisplay']);
             &Apache::lonnet::delenv('environment\.discdisplay');              &Apache::lonnet::delenv('environment.discdisplay');
         }          }
     }      }
     if (defined($env{'form.discmark'}) ) {      if (defined($env{'form.discmark'}) ) {
         my $newmark = $env{'form.newmark'};          my $newmark = $env{'form.newmark'};
         if ($newmark eq 'ondisp') {          if ($newmark eq 'ondisp') {
            $message.='In discussions: new posts will be cease to be identified as "new" after display.<br />';             $message.=&mt('In discussions: new posts will be cease to be identified as "NEW" after display.').'<br />';
             &Apache::lonnet::put('environment',{'discmarkread' => $newmark});              &Apache::lonnet::put('environment',{'discmarkread' => $newmark});
             &Apache::lonnet::appenv('environment.discmarkread' => $newmark);              &Apache::lonnet::appenv({'environment.discmarkread' => $newmark});
         } else {          } else {
             $message.='In discussions: posts will be identified as "new" until marked as read by the reader.<br />';              $message.=&mt('In discussions: posts will be identified as "NEW" until marked as read by the reader.').'<br />';
             &Apache::lonnet::del('environment',['discmarkread']);              &Apache::lonnet::del('environment',['discmarkread']);
             &Apache::lonnet::delenv('environment\.discmarkread');              &Apache::lonnet::delenv('environment.discmarkread');
         }          }
     }      }
     $r->print(<<ENDVCSCREEN);      $r->print(<<ENDVCSCREEN);
Line 1211  sub coursedisplaychanger { Line 1635  sub coursedisplaychanger {
     $whatsnewselect = '';      $whatsnewselect = '';
         }          }
     }      }
     my %pagenames = (      my %pagenames = &Apache::lonlocal::texthash(
                        firstres => 'First resource',                         firstres => 'First resource',
                        whatsnew => "What's new page",                         whatsnew => "What's New Page",
                     );                      );
     my $whatsnew_off=&mt('Display the [_1] in the course.','<b>first resource</b>');      my $whatsnew_off=&mt('Display the [_1]first resource[_2] in the course.','<b>','</b>');
     my $whatsnew_on=&mt('Display the "[_1]" page - a summary of items in the course which require attention.',"<b>What's New</b>");      my $whatsnew_on=&mt("Display the [_1]What's New Page[_2] - a summary of items in the course which require attention.",'<b>','</b>');
   
     $r->print('<br /><b>'.&mt('Set the default page to be displayed when you select a course role').'</b>&nbsp;'.&mt('(Currently: [_1])',$pagenames{$currvalue}).'<br />'.&mt('The global user preference you set for your courses can be overridden in an individual course by setting a course specific setting via the "[_1]" page in the course',"<i>What's New</i>").'<br /><br />');      $r->print('<br /><b>'
                .&mt('Set the default page to be displayed when you select a course role')
                .'</b>&nbsp;'
                .&mt('(Currently: [_1])',$pagenames{$currvalue})
                .'<br />'
                .&mt("The global user preference you set for your courses can be overridden in an individual course by setting a course specific setting via the [_1]What's New Page[_2] in the course.",'<i>','</i>')
                .'<br /><br />'
       );
     $r->print(<<ENDLSCREEN);      $r->print(<<ENDLSCREEN);
 <form name="prefs" action="/adm/preferences" method="post">  <form name="prefs" action="/adm/preferences" method="post">
 <input type="hidden" name="action" value="verify_and_change_coursepage" />  <input type="hidden" name="action" value="verify_and_change_coursepage" />
Line 1246  sub verify_and_change_coursepage { Line 1677  sub verify_and_change_coursepage {
     if ($newdisp eq 'firstres') {      if ($newdisp eq 'firstres') {
         $message .= $lt{'ywbt'}.'<br />';          $message .= $lt{'ywbt'}.'<br />';
         &Apache::lonnet::put('environment',{'course_init_display' => $newdisp});          &Apache::lonnet::put('environment',{'course_init_display' => $newdisp});
         &Apache::lonnet::appenv('environment.course_init_display' => $newdisp);          &Apache::lonnet::appenv({'environment.course_init_display' => $newdisp});
     } else {      } else {
         $message .= $lt{'apwb'}.'<br />';          $message .= $lt{'apwb'}.'<br />';
         &Apache::lonnet::del('environment',['course_init_display']);          &Apache::lonnet::del('environment',['course_init_display']);
         &Apache::lonnet::delenv('environment\.course_init_display');          &Apache::lonnet::delenv('environment.course_init_display');
     }      }
     my $refpage = $env{'form.refpage'};      my $refpage = $env{'form.refpage'};
     if (($env{'request.course.fn'}) && ($env{'request.course.id'})) {      if (($env{'request.course.fn'}) && ($env{'request.course.id'})) {
Line 1336  sub handler { Line 1767  sub handler {
                       }));                        }));
   
     push (@Options,({ action   => 'changemsgforward',      push (@Options,({ action   => 'changemsgforward',
                       linktext => 'Change Message Forwarding and Notification Addresses',                        linktext => 'Change Message Forwarding and Notification Email Addresses',
                       href     => '/adm/preferences',                        href     => '/adm/preferences',
                       help     => 'Prefs_Forwarding',                        help     => 'Prefs_Messages',
                       breadcrumb =>                         breadcrumb => 
                           { href => '/adm/preferences?action=changemsgforward',                            { href => '/adm/preferences?action=changemsgforward',
                             text => 'Change Message Forwarding'},                              text => 'Change Message Forwarding/Notification'},
                       subroutine => \&msgforwardchanger,                        subroutine => \&msgforwardchanger,
                       },                        },
                     { action => 'verify_and_change_msgforward',                      { action => 'verify_and_change_msgforward',
                         help   => 'Prefs_Messages',
                       breadcrumb =>                         breadcrumb => 
                           { href => '/adm/preferences?action=changemsgforward',                            { href => '/adm/preferences?action=changemsgforward',
                             text => 'Change Message Forwarding'},                              text => 'Change Message Forwarding/Notification'},
                       printmenu => 'yes',                        printmenu => 'no',
                       subroutine => \&verify_and_change_msgforward }));                        subroutine => \&verify_and_change_msgforward }));
     my $aboutmeaction=      if (&Apache::lonnet::usertools_access($user,$domain,'aboutme')) {
         '/adm/'.$env{'user.domain'}.'/'.$env{'user.name'}.'/aboutme';          my $aboutmeaction = '/adm/'.$domain.'/'.$user.'/aboutme';
     push (@Options,{ action => 'none',           push (@Options,{ action => 'none', 
                      linktext =>                           linktext =>
                          q{Edit the 'About Me' Personal Information Screen},                               q{Edit the 'About Me' Personal Information Screen},
      help => 'Prefs_About_Me',             help => 'Prefs_About_Me',
                      href => $aboutmeaction});                           href => $aboutmeaction});
       }
     push (@Options,({ action => 'changecolors',      push (@Options,({ action => 'changecolors',
                       linktext => 'Change Color Scheme',                        linktext => 'Change Color Scheme',
                       href => '/adm/preferences',                        href => '/adm/preferences',
Line 1420  sub handler { Line 1853  sub handler {
                       printmenu => 'yes',                        printmenu => 'yes',
                       subroutine => \&verify_and_change_discussion, }                        subroutine => \&verify_and_change_discussion, }
                     ));                      ));
                          
       my $role = ($env{'user.adv'} ? 'Roles' : 'Course');
     push (@Options,({ action   => 'changerolespref',      push (@Options,({ action   => 'changerolespref',
                       linktext => 'Change Roles Page Preferences',                        linktext => 'Change '.$role.' Page Preferences',
                       href     => '/adm/preferences',                        href     => '/adm/preferences',
                       subroutine => \&rolesprefchanger,                        subroutine => \&rolesprefchanger,
                       breadcrumb =>                        breadcrumb =>
                           { href => '/adm/preferences?action=changerolespref',                            { href => '/adm/preferences?action=changerolespref',
                             text => 'Change Roles Pref'},                              text => 'Change '.$role.' Page Pref'},
                       },                        },
                     { action   => 'verify_and_change_rolespref',                      { action   => 'verify_and_change_rolespref',
                       subroutine => \&verify_and_change_rolespref,                        subroutine => \&verify_and_change_rolespref,
                       breadcrumb =>                        breadcrumb =>
                           { href => '/adm/preferences?action=changerolespref',                            { href => '/adm/preferences?action=changerolespref',
                             text => 'Change Roles Preferences'},                              text => 'Change '.$role.' Page Preferences'},
                       printmenu => 'yes',                        printmenu => 'yes',
                       }));                        }));
   
Line 1465  sub handler { Line 1899  sub handler {
       }));        }));
     }      }
   
       push (@Options,({ action   => 'changeicons',
                         linktext => 'Change How Menus are Displayed',
                         href     => '/adm/preferences',
                         subroutine => \&iconchanger,
                         breadcrumb =>
                             { href => '/adm/preferences?action=changeicons',
                               text => 'Change Main Menu'},
                         },
                       { action   => 'verify_and_change_icons',
                         subroutine => \&verify_and_change_icons,
                         breadcrumb =>
                             { href => '/adm/preferences?action=changeicons',
                               text => 'Change Main Menu'},
                         printmenu => 'yes',
                         }));
   
       push (@Options,({ action   => 'changeclicker',
                         linktext => 'Register Response Devices ("Clickers")',
                         href     => '/adm/preferences',
                         subroutine => \&clickerchanger,
                         breadcrumb =>
                             { href => '/adm/preferences?action=changeclicker',
                               text => 'Register Clicker'},
                         },
                       { action   => 'verify_and_change_clicker',
                         subroutine => \&verify_and_change_clicker,
                         breadcrumb =>
                             { href => '/adm/preferences?action=changeclicker',
                               text => 'Register Clicker'},
                         printmenu => 'yes',
                         }));
       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',$env{'request.course.id'})      if (&Apache::lonnet::allowed('whn',$env{'request.course.id'})
  || &Apache::lonnet::allowed('whn',$env{'request.course.id'}.'/'   || &Apache::lonnet::allowed('whn',$env{'request.course.id'}.'/'
     .$env{'request.course.sec'})) {      .$env{'request.course.sec'})) {
Line 1484  sub handler { Line 1983  sub handler {
                        }));                         }));
     }      }
   
     if ($env{'user.name'} =~ /^(albertel|fox|foxr|koretemey|korte|hallmat3|turtle|raeburn)$/) {      if ($env{'user.name'} =~ /^(albertel|fox|foxr|kortemey|korte|raeburn)$/) {
         push (@Options,({ action => 'debugtoggle',          push (@Options,({ action => 'debugtoggle',
                           printmenu => 'yes',                            printmenu => 'yes',
                           subroutine => \&toggle_debug,                            subroutine => \&toggle_debug,
Line 1565  sub handler { Line 2064  sub handler {
   
 sub toggle_debug {  sub toggle_debug {
     if ($env{'user.debug'}) {      if ($env{'user.debug'}) {
         &Apache::lonnet::delenv('user\.debug');          &Apache::lonnet::delenv('user.debug');
     } else {      } else {
         &Apache::lonnet::appenv('user.debug' => 1);          &Apache::lonnet::appenv({'user.debug' => 1});
     }      }
 }  }
   
Removed from v.1.94  
changed lines
  Added in v.1.125.2.3

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