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Diff for /loncom/interface/lonpreferences.pm between versions 1.4 and 1.34

version 1.4, 2002/02/19 21:50:40 version 1.34, 2004/01/14 15:51:07
Line 50  use Apache::File; Line 50  use Apache::File;
 use Crypt::DES;  use Crypt::DES;
 use DynaLoader; # for Crypt::DES version  use DynaLoader; # for Crypt::DES version
 use Apache::loncommon();  use Apache::loncommon();
   use Apache::lonhtmlcommon();
   use Apache::lonlocal;
   
 #  #
 # Write lonnet::passwd to do the call below.  # Write lonnet::passwd to do the call below.
Line 99  sub des_decrypt { Line 101  sub des_decrypt {
 #                       Handler subroutines                    #  #                       Handler subroutines                    #
 ################################################################  ################################################################
   
   ################################################################
   #         Language Change Subroutines                          #
   ################################################################
   sub languagechanger {
       my $r = shift;
       my $user       = $ENV{'user.name'};
       my $domain     = $ENV{'user.domain'};
       my %userenv = &Apache::lonnet::get
           ('environment',['languages']);
       my $language=$userenv{'languages'};
   
       my $bodytag=&Apache::loncommon::bodytag(
                 'Change Your Language Preferences');
       my $pref=&mt('Preferred language');
       my %langchoices=('' => 'No language preference');
       foreach (&Apache::loncommon::languageids()) {
    if (&Apache::loncommon::supportedlanguagecode($_)) {
       $langchoices{&Apache::loncommon::supportedlanguagecode($_)}
                  = &Apache::loncommon::plainlanguagedescription($_);
    }
       }
       my $selectionbox=&Apache::loncommon::select_form($language,'language',
        %langchoices);
       $r->print(<<ENDLSCREEN);
   <html>
   $bodytag
   
   <form name="server" action="/adm/preferences" method="post">
   <input type="hidden" name="action" value="verify_and_change_languages" />
   <br />$pref: $selectionbox
   ENDLSCREEN
       $r->print('<br /><input type="submit" value="'.&mt('Change').'" /></form></body></html>');
   }
   
   
   sub verify_and_change_languages {
       my $r = shift;
       my $user       = $ENV{'user.name'};
       my $domain     = $ENV{'user.domain'};
   # Screenname
       my $newlanguage  = $ENV{'form.language'};
       $newlanguage=~s/[^\-\w]//g;
       my $message='';
       if ($newlanguage) {
           &Apache::lonnet::put('environment',{'languages' => $newlanguage});
           &Apache::lonnet::appenv('environment.languages' => $newlanguage);
           $message='Set new preferred languages to '.$newlanguage;
       } else {
           &Apache::lonnet::del('environment',['languages']);
           &Apache::lonnet::delenv('environment\.languages');
           $message='Reset preferred language';
       }
       my $bodytag=&Apache::loncommon::bodytag(
                       'Change Your Language Preferences');
       $r->print(<<ENDVCSCREEN);
   <html>
   $bodytag
   </p>
   $message
   </body></html>
   ENDVCSCREEN
   }
   
   
   ################################################################
   #         Anonymous Discussion Name Change Subroutines         #
   ################################################################
   sub screennamechanger {
       my $r = shift;
       my $user       = $ENV{'user.name'};
       my $domain     = $ENV{'user.domain'};
       my %userenv = &Apache::lonnet::get
           ('environment',['screenname','nickname']);
       my $screenname=$userenv{'screenname'};
       my $nickname=$userenv{'nickname'};
       my $bodytag=&Apache::loncommon::bodytag(
                 'Change Your Nickname and Anonymous Screen Name');
       $r->print(<<ENDSCREEN);
   <html>
   $bodytag
   
   <form name="server" action="/adm/preferences" method="post">
   <input type="hidden" name="action" value="verify_and_change_screenname" />
   <br />New screenname (shown if you post anonymously):
   <input type="text" size="20" value="$screenname" name="screenname" />
   <br />New nickname (shown if you post non-anonymously):
   <input type="text" size="20" value="$nickname" name="nickname" />
   <input type="submit" value="Change" />
   </form>
   </body>
   </html>
   ENDSCREEN
   }
   
   sub verify_and_change_screenname {
       my $r = shift;
       my $user       = $ENV{'user.name'};
       my $domain     = $ENV{'user.domain'};
   # Screenname
       my $newscreen  = $ENV{'form.screenname'};
       $newscreen=~s/[^ \w]//g;
       my $message='';
       if ($newscreen) {
           &Apache::lonnet::put('environment',{'screenname' => $newscreen});
           &Apache::lonnet::appenv('environment.screenname' => $newscreen);
           $message='Set new screenname to '.$newscreen;
       } else {
           &Apache::lonnet::del('environment',['screenname']);
           &Apache::lonnet::delenv('environment\.screenname');
           $message='Reset screenname';
       }
   # Nickname
       $message.='<br />';
       $newscreen  = $ENV{'form.nickname'};
       $newscreen=~s/[^ \w]//g;
       if ($newscreen) {
           &Apache::lonnet::put('environment',{'nickname' => $newscreen});
           &Apache::lonnet::appenv('environment.nickname' => $newscreen);
           $message.='Set new nickname to '.$newscreen;
       } else {
           &Apache::lonnet::del('environment',['nickname']);
           &Apache::lonnet::delenv('environment\.nickname');
           $message.='Reset nickname';
       }
   
       my $bodytag=&Apache::loncommon::bodytag(
                       'Change Your Nickname and Anonymous Screen Name');
       $r->print(<<ENDVCSCREEN);
   <html>
   $bodytag
   </p>
   $message
   </body></html>
   ENDVCSCREEN
   }
   
   ################################################################
   #         Message Forward                                      #
   ################################################################
   
   sub msgforwardchanger {
       my $r = shift;
       my $user       = $ENV{'user.name'};
       my $domain     = $ENV{'user.domain'};
       my %userenv = &Apache::lonnet::get('environment',['msgforward','notification','critnotification']);
       my $msgforward=$userenv{'msgforward'};
       my $notification=$userenv{'notification'};
       my $critnotification=$userenv{'critnotification'};
       my $bodytag=&Apache::loncommon::bodytag(
                       'Change Your Message Forwarding and Notification');
       my $forwardingHelp = Apache::loncommon::help_open_topic("Prefs_Forwarding",
       "What are forwarding ".
       "and notification ".
       "addresses");
       my $criticalMessageHelp = Apache::loncommon::help_open_topic("Course_Critical_Message",
    "What are critical messages");
   
       $r->print(<<ENDMSG);
   <html>
   $bodytag
   $forwardingHelp <br />
   <form name="server" action="/adm/preferences" method="post">
   <input type="hidden" name="action" value="verify_and_change_msgforward" />
   New Forwarding Address(es) (<tt>user:domain,user:domain,...</tt>):
   <input type="text" size="40" value="$msgforward" name="msgforward" /><hr />
   New Message Notification Email Address(es) (<tt>joe\@doe.com,jane\@doe.edu,...</tt>):
   <input type="text" size="40" value="$notification" name="notification" /><hr />
   New Critical Message Notification Email Address(es) (<tt>joe\@doe.com,jane\@doe.edu,...</tt>):
   <input type="text" size="40" value="$critnotification" name="critnotification" />$criticalMessageHelp<hr />
   <input type="submit" value="Change" />
   </form>
   </body>
   </html>
   ENDMSG
   }
   
   sub verify_and_change_msgforward {
       my $r = shift;
       my $user       = $ENV{'user.name'};
       my $domain     = $ENV{'user.domain'};
       my $newscreen  = '';
       my $message='';
       foreach (split(/\,/,$ENV{'form.msgforward'})) {
    my ($msuser,$msdomain)=split(/[\@\:]/,$_);
           $msuser=~s/\W//g;
           $msdomain=~s/\W//g;
           if (($msuser) && ($msdomain)) {
       if (&Apache::lonnet::homeserver($msuser,$msdomain) ne 'no_host') {
                  $newscreen.=$msuser.':'.$msdomain.',';
      } else {
                  $message.='No such user: '.$msuser.':'.$msdomain.'<br>';
              }
           }
       }
       $newscreen=~s/\,$//;
       if ($newscreen) {
           &Apache::lonnet::put('environment',{'msgforward' => $newscreen});
           &Apache::lonnet::appenv('environment.msgforward' => $newscreen);
           $message.='Set new message forwarding to '.$newscreen.'<br />';
       } else {
           &Apache::lonnet::del('environment',['msgforward']);
           &Apache::lonnet::delenv('environment\.msgforward');
           $message.='Reset message forwarding<br />';
       }
       my $notification=$ENV{'form.notification'};
       $notification=~s/\s//gs;
       if ($notification) {
           &Apache::lonnet::put('environment',{'notification' => $notification});
           &Apache::lonnet::appenv('environment.notification' => $notification);
           $message.='Set message notification address to '.$notification.'<br />';
       } else {
           &Apache::lonnet::del('environment',['notification']);
           &Apache::lonnet::delenv('environment\.notification');
           $message.='Reset message notification<br />';
       }
       my $critnotification=$ENV{'form.critnotification'};
       $critnotification=~s/\s//gs;
       if ($critnotification) {
           &Apache::lonnet::put('environment',{'critnotification' => $critnotification});
           &Apache::lonnet::appenv('environment.critnotification' => $critnotification);
           $message.='Set critical message notification address to '.$critnotification;
       } else {
           &Apache::lonnet::del('environment',['critnotification']);
           &Apache::lonnet::delenv('environment\.critnotification');
           $message.='Reset critical message notification<br />';
       }
       my $bodytag=&Apache::loncommon::bodytag(
                              'Change Your Message Forwarding and Notifications');
       $r->print(<<ENDVCMSG);
   <html>
   $bodytag
   </p>
   $message
   </body></html>
   ENDVCMSG
   }
   
   ################################################################
   #         Colors                                               #
   ################################################################
   
   sub colorschanger {
       my $r = shift;
       my $bodytag=&Apache::loncommon::bodytag(
                       'Change Color Scheme for Current Role Type','',
                       'onUnload="pclose();"');
   # figure out colors
       my $function='student';
       if ($ENV{'request.role'}=~/^(cc|in|ta|ep)/) {
    $function='coordinator';
       }
       if ($ENV{'request.role'}=~/^(su|dc|ad|li)/) {
    $function='admin';
       }
       if (($ENV{'request.role'}=~/^(au|ca)/) ||
    ($ENV{'REQUEST_URI'}=~/^(\/priv|\~)/)) {
    $function='author';
       }
       my $domain=&Apache::loncommon::determinedomain();
       my %colortypes=('pgbg'  => 'Page Background',
                       'tabbg' => 'Header Background',
                       'sidebg'=> 'Header Border',
                       'font'  => 'Font',
                       'link'  => 'Un-Visited Link',
                       'vlink' => 'Visited Link',
                       'alink' => 'Active Link');
       my $chtable='';
       foreach my $item (sort(keys(%colortypes))) {
          my $curcol=&Apache::loncommon::designparm($function.'.'.$item,$domain);
          $chtable.='<tr><td>'.$colortypes{$item}.'</td><td bgcolor="'.$curcol.
           '">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</td><td><input name="'.$item.
           '" size="10" value="'.$curcol.
   '" /></td><td><a href="javascript:pjump('."'color_custom','".$colortypes{$item}.
   "','".$curcol."','"
       .$item."','parmform.pres','psub'".');">Select</a></td></tr>';
       }
       my $pjump_def = &Apache::lonhtmlcommon::pjump_javascript_definition();
       $r->print(<<ENDCOL);
   <html>
   <script>
   
       function pclose() {
           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.server.'+
                        document.parmform.pres_marker.value+
        '.value=document.parmform.pres_value.value;');
       }
           } else {
               document.parmform.pres_value.value='';
               document.parmform.pres_marker.value='';
           }
       }
   
   
   </script>
   $bodytag
   <form name="parmform">
   <input type="hidden" name="pres_marker" />
   <input type="hidden" name="pres_type" />
   <input type="hidden" name="pres_value" />
   </form>
   <form name="server" action="/adm/preferences" method="post">
   <input type="hidden" name="action" value="verify_and_change_colors" />
   <table border="2">
   $chtable
   </table>
   <input type="submit" value="Change Custom Colors" />
   <input type="submit" name="resetall" value="Reset All Colors to Default" />
   </form>
   </body>
   </html>
   ENDCOL
   }
   
   sub verify_and_change_colors {
       my $r = shift;
   # figure out colors
       my $function='student';
       if ($ENV{'request.role'}=~/^(cc|in|ta|ep)/) {
    $function='coordinator';
       }
       if ($ENV{'request.role'}=~/^(su|dc|ad|li)/) {
    $function='admin';
       }
       if (($ENV{'request.role'}=~/^(au|ca)/) ||
    ($ENV{'REQUEST_URI'}=~/^(\/priv|\~)/)) {
    $function='author';
       }
       my $domain=&Apache::loncommon::determinedomain();
       my %colortypes=('pgbg'  => 'Page Background',
                       'tabbg' => 'Header Background',
                       'sidebg'=> 'Header Border',
                       'font'  => 'Font',
                       'link'  => 'Un-Visited Link',
                       'vlink' => 'Visited Link',
                       'alink' => 'Active Link');
   
       my $message='';
       foreach my $item (keys %colortypes) {
           my $color=$ENV{'form.'.$item};
           my $entry='color.'.$function.'.'.$item;
    if (($color=~/^\#[0-9A-Fa-f]{6}$/) && (!$ENV{'form.resetall'})) {
       &Apache::lonnet::put('environment',{$entry => $color});
       &Apache::lonnet::appenv('environment.'.$entry => $color);
       $message.='Set '.$colortypes{$item}.' to '.$color.'<br />';
    } else {
       &Apache::lonnet::del('environment',[$entry]);
       &Apache::lonnet::delenv('environment\.'.$entry);
       $message.='Reset '.$colortypes{$item}.'<br />';
    }
       }
       my $bodytag=&Apache::loncommon::bodytag(
                              'Change Color Scheme for Current Role Type');
       $r->print(<<ENDVCCOL);
   <html>
   $bodytag
   </p>
   $message
   <form name="client" action="/adm/preferences" method="post">
   <input type="hidden" name="action" value="changecolors" />
   <input type="submit" value="Revise color scheme again" />
   </form>
   </body></html>
   ENDVCCOL
   }
   
 ######################################################  ######################################################
 #            password handler subroutines            #  #            password handler subroutines            #
 ######################################################  ######################################################
Line 135  sub passwordchanger { Line 513  sub passwordchanger {
     $lkey_npass2= hex($lkey_npass2);      $lkey_npass2= hex($lkey_npass2);
     # Output javascript to deal with passwords      # Output javascript to deal with passwords
     # Output DES javascript      # Output DES javascript
       $r->print("<html><head>");
     {      {
  my $include = $r->dir_config('lonIncludes');   my $include = $r->dir_config('lonIncludes');
  my $jsh=Apache::File->new($include."/londes.js");   my $jsh=Apache::File->new($include."/londes.js");
  $r->print(<$jsh>);   $r->print(<$jsh>);
     }      }
       my $bodytag=&Apache::loncommon::bodytag('Change Password','',
                                            'onLoad="init();"');
     $r->print(<<ENDFORM);      $r->print(<<ENDFORM);
   </head>
 <body bgcolor="#FFFFFF" onLoad="init();">  $bodytag
   
 <script language="JavaScript">  <script language="JavaScript">
   
Line 170  sub passwordchanger { Line 551  sub passwordchanger {
     }      }
   
 </script>  </script>
 <h1>Preferences for $user</h1>  
 <h3>$user is a member of domain $domain</h3>  
 $errormessage  $errormessage
 <p>  
 Change password for $user  
 </p>  
 <p>  <p>
 <!-- We seperate the forms into 'server' and 'client' in order to  <!-- We seperate the forms into 'server' and 'client' in order to
      ensure that unencrypted passwords will not be sent out by a       ensure that unencrypted passwords will not be sent out by a
Line 257  ENDERROR Line 634  ENDERROR
     }      }
     my ($ckey,$n1key,$n2key)=split(/&/,$tmpinfo);      my ($ckey,$n1key,$n2key)=split(/&/,$tmpinfo);
     #       # 
     my $currentpass = &des_decrypt($ckey ,$currentpass);      $currentpass = &des_decrypt($ckey ,$currentpass);
     my $newpass1    = &des_decrypt($n1key,$newpass1);      $newpass1    = &des_decrypt($n1key,$newpass1);
     my $newpass2    = &des_decrypt($n2key,$newpass2);      $newpass2    = &des_decrypt($n2key,$newpass2);
     #       # 
     if ($newpass1 ne $newpass2) {      if ($newpass1 ne $newpass2) {
  &passwordchanger($r,   &passwordchanger($r,
Line 300  ENDERROR Line 677  ENDERROR
     # Inform the user the password has (not?) been changed      # Inform the user the password has (not?) been changed
     if ($result =~ /^ok$/) {      if ($result =~ /^ok$/) {
  $r->print(<<"ENDTEXT");   $r->print(<<"ENDTEXT");
 <h2>Password for $user was successfully changed</h2>  <h2>The password for $user was successfully changed</h2>
 ENDTEXT  ENDTEXT
     } else {      } else {
  # error error: run in circles, scream and shout   # error error: run in circles, scream and shout
         $r->print(<<ENDERROR);          $r->print(<<ENDERROR);
 <h2><font color="#ff0000">Password for $user was not changed</font></h2>  <h2><font color="#ff0000">The password for $user was not changed</font></h2>
 There was an internal error when attempting to change your password.  Please make sure your old password was entered correctly.
 Please contact your instructor or the domain coordinator.  
 ENDERROR  ENDERROR
     }      }
     return;      return;
Line 317  ENDERROR Line 693  ENDERROR
 #            other handler subroutines               #  #            other handler subroutines               #
 ######################################################  ######################################################
   
   
 ################################################################  ################################################################
 #                          Main handler                        #  #                          Main handler                        #
 ################################################################  ################################################################
Line 325  sub handler { Line 700  sub handler {
     my $r = shift;      my $r = shift;
     my $user = $ENV{'user.name'};      my $user = $ENV{'user.name'};
     my $domain = $ENV{'user.domain'};      my $domain = $ENV{'user.domain'};
     $r->content_type('text/html');      &Apache::loncommon::content_type($r,'text/html');
     # Some pages contain DES keys and should not be cached.      # Some pages contain DES keys and should not be cached.
     &Apache::loncommon::no_cache($r);      &Apache::loncommon::no_cache($r);
     $r->send_http_header;      $r->send_http_header;
     return OK if $r->header_only;      return OK if $r->header_only;
     # Spit out the header      #
     if ($ENV{'form.action'} eq 'changepass') {      if ($ENV{'form.action'} eq 'changepass') {
  &passwordchanger($r);   &passwordchanger($r);
     } elsif ($ENV{'form.action'} eq 'verify_and_change_pass') {      } elsif ($ENV{'form.action'} eq 'verify_and_change_pass') {
  &verify_and_change_password($r);   &verify_and_change_password($r);
       } elsif ($ENV{'form.action'} eq 'changescreenname') {
           &screennamechanger($r);
       } elsif ($ENV{'form.action'} eq 'verify_and_change_screenname') {
           &verify_and_change_screenname($r);
       } elsif ($ENV{'form.action'} eq 'changemsgforward') {
           &msgforwardchanger($r);
       } elsif ($ENV{'form.action'} eq 'verify_and_change_msgforward') {
           &verify_and_change_msgforward($r);
       } elsif ($ENV{'form.action'} eq 'changecolors') {
           &colorschanger($r);
       } elsif ($ENV{'form.action'} eq 'verify_and_change_colors') {
           &verify_and_change_colors($r);
       } elsif ($ENV{'form.action'} eq 'changelanguages') {
           &languagechanger($r);
       } elsif ($ENV{'form.action'} eq 'verify_and_change_languages') {
           &verify_and_change_languages($r);
       } elsif ($ENV{'form.action'} eq 'debugtoggle') {
    if (($ENV{'user.name'} eq 'albertel' ) ||
               ($ENV{'user.name'} eq 'kortemey' ) ||
               ($ENV{'user.name'} eq 'korte')) {
       if ($ENV{'user.debug'}) {
    &Apache::lonnet::delenv('user\.debug');
       } else {
    &Apache::lonnet::appenv('user.debug' => 1);
       }
    }
     } else {      } else {
    my %help=();
    foreach ('Change_Colors','Change_Password',
    'Prefs_Screen_Name_Nickname','Prefs_Forwarding') {
       $help{$_}=&Apache::loncommon::help_open_topic($_);
    }
  $r->print(<<ENDHEADER);   $r->print(<<ENDHEADER);
 <html>  <html>
 <head>  <head>
 <title>LON-CAPA Preferences</title>  <title>LON-CAPA Preferences</title>
 </head>  </head>
 <body bgcolor="#FFFFFF" >  
 <h1>Preferences for $user</h1>  
 <h3>$user is a member of domain $domain</h3>  
 ENDHEADER  ENDHEADER
           $r->print(&Apache::loncommon::bodytag('Change Your Preferences'));
  # Determine current authentication method   # Determine current authentication method
  my $currentauth=&Apache::lonnet::queryauthenticate($user,$domain);   my $currentauth=&Apache::lonnet::queryauthenticate($user,$domain);
  if ($currentauth =~ /^(unix|internal):/) {   if ($currentauth =~ /^(unix|internal):/) {
     $r->print(<<ENDPASSWORDFORM);      $r->print(<<ENDPASSWORDFORM);
 <form name="client" action="/adm/preferences" method="post">  <form name="client" action="/adm/preferences" method="post">
 <input type="hidden" name="action" value="changepass">  <input type="hidden" name="action" value="changepass" />
 <input type="submit" value="Change password">  <input type="submit" value="Change password" />
   $help{'Change_Password'}
 </form>  </form>
 ENDPASSWORDFORM  ENDPASSWORDFORM
             # Other preference setting code should be added here          }
   # Change screen name
       $r->print(<<ENDSCREENNAMEFORM);
   <form name="client" action="/adm/preferences" method="post">
   <input type="hidden" name="action" value="changescreenname" />
   <input type="submit" 
   value="Change nickname and anonymous discussion screen name" />
   $help{'Prefs_Screen_Name_Nickname'}
   </form>
   ENDSCREENNAMEFORM
       $r->print(<<ENDMSGFORWARDFORM);
   <form name="client" action="/adm/preferences" method="post">
   <input type="hidden" name="action" value="changemsgforward" />
   <input type="submit" value="Change message forwarding and notification addresses" />
   $help{'Prefs_Forwarding'}
   </form>
   ENDMSGFORWARDFORM
   # The "about me" page
    my $aboutmeaction=
       '/adm/'.$ENV{'user.domain'}.'/'.$ENV{'user.name'}.'/aboutme';
    $r->print(<<ENDABOUTME);
   <form name="client" action="$aboutmeaction" method="post">
   <input type="hidden" name="action" value="changescreenname" />
   <input type="submit" value="Edit the 'About Me' personal information screen" />
   </form>
   ENDABOUTME
       $r->print(<<ENDCOLORFORM);
   <form name="client" action="/adm/preferences" method="post">
   <input type="hidden" name="action" value="changecolors" />
   <input type="submit" value="Change color scheme" />
   $help{'Change_Colors'}
   </form>
   ENDCOLORFORM
   
       $r->print(<<ENDLANGUAGES);
   <form name="client" action="/adm/preferences" method="post">
   <input type="hidden" name="action" value="changelanguages" />
   <input type="submit" value="Change language preferences" />
   </form>
   ENDLANGUAGES
   
    if (($ENV{'user.name'} eq 'albertel' ) ||
               ($ENV{'user.name'} eq 'kortemey' ) ||
               ($ENV{'user.name'} eq 'korte')) {
       $r->print(<<ENDDEBUG);
   <form name="client" action="/adm/preferences" method="post">
   <input type="hidden" name="action" value="debugtoggle" />
   <input type="submit" value="Toggle Debug" />
   Current Debug status is -$ENV{'user.debug'}-.
   </form>
   ENDDEBUG
  }   }
    # Other preference setting code should be added here
     }      }
     $r->print(<<ENDFOOTER);      $r->print(<<ENDFOOTER);
 </body>  </body>
 </html>  </html>
 ENDFOOTER  ENDFOOTER
     return OK;      return OK;
 }   }
   
 1;  1;
 __END__  __END__
Removed from v.1.4  
changed lines
  Added in v.1.34

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