Diff for /loncom/interface/lonpreferences.pm between versions 1.85 and 1.94

version 1.85, 2006/05/08 22:22:48 version 1.94, 2006/10/23 21:22:51
Line 33 Line 33
 package Apache::lonpreferences;  package Apache::lonpreferences;
   
 use strict;  use strict;
   use LONCAPA;
 use Apache::Constants qw(:common);  use Apache::Constants qw(:common);
 use Apache::File;  use Apache::File;
 use Crypt::DES;  use Crypt::DES;
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');
     $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" />
 <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 />
Line 147  sub languagechanger { Line 148  sub languagechanger {
     my $selectionbox=&Apache::loncommon::select_form($language,'language',      my $selectionbox=&Apache::loncommon::select_form($language,'language',
      %langchoices);       %langchoices);
     $r->print(<<ENDLSCREEN);      $r->print(<<ENDLSCREEN);
 <form name="prefs" action="/adm/preferences" method="POST">  <form name="prefs" action="/adm/preferences" method="post">
 <input type="hidden" name="action" value="verify_and_change_languages" />  <input type="hidden" name="action" value="verify_and_change_languages" />
 <br />$pref: $selectionbox  <br />$pref: $selectionbox
 ENDLSCREEN  ENDLSCREEN
Line 201  sub texenginechanger { Line 202  sub texenginechanger {
     $r->print(<<ENDLSCREEN);      $r->print(<<ENDLSCREEN);
 <br />  <br />
   
 <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: $selectionbox</p>  <p>$pref: $selectionbox</p>
 <p><input type="submit" value="$change" /></p>  <p><input type="submit" value="$change" /></p>
Line 297  sub rolesprefchanger { Line 298  sub rolesprefchanger {
  $options .= "<option $select>$i</option>\n";   $options .= "<option $select>$i</option>\n";
     }      }
   
     $r->print(<<ENDSCREEN);  # Get list of recent roles and display with checkbox in front
 <p>Some LON-CAPA users have a long list of roles. The Recent Roles Hotlist      my $roles_check_list = '';
 feature keeps track of the last N roles which have been      my $role_key='';
 visited and places a table of these at the top of the roles page.      if ($env{'environment.recentroles'}) {
 People with very few roles should leave this feature disabled.          my %recent_roles =
 </p>                 &Apache::lonhtmlcommon::get_recent('roles',$env{'environment.recentrolesn'});
           my %frozen_roles =
                  &Apache::lonhtmlcommon::get_recent_frozen('roles',$env{'environment.recentrolesn'});
           
           my %role_text = &rolespref_get_role_text([keys(%recent_roles)]);
           my @sorted_roles = sort {$role_text{$a} cmp $role_text{$b}} keys(%role_text);
   
           $roles_check_list .=
       &Apache::loncommon::start_data_table().
       &Apache::loncommon::start_data_table_header_row().
       "<th>".&mt('Freeze Role')."</th>".
       "<th>".&mt('Role')."</td>".
       &Apache::loncommon::end_data_table_header_row().
       "\n";
    my $count;
           foreach $role_key (@sorted_roles) {
               my $checked = "";
               my $value = $recent_roles{$role_key};
               if ($frozen_roles{$role_key}) {
                   $checked = "checked=\"checked\"";
               }
       $count++;
               $roles_check_list .=
    &Apache::loncommon::start_data_table_row().
    '<td class="LC_table_cell_checkbox">'.
    "<input type=\"checkbox\" $checked name=\"freezeroles\"".
    " id=\"freezeroles$count\" value=\"$role_key\" /></td>".
    "<td><label for=\"freezeroles$count\">".
    "$role_text{$role_key}</label></td>".
    &Apache::loncommon::end_data_table_row(). "\n";
           }
           $roles_check_list .= "</table>\n";
       }
   
       $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>
 <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>Enable Recent Roles Hotlist:  <br /><label>'.&mt('Enable Recent Roles Hotlist:').'
 <input type="checkbox" $checked name="recentroles" value="true" /></label>  <input type="checkbox" '.$checked.' name="recentroles" value="true" /></label>
 <br />Number of roles in Hotlist:  <br />'.&mt('Number of roles 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>
   '.$roles_check_list.'
 <br />  <br />
 <input type="submit" value="Change" />  <input type="submit" value="'.&mt('Change').'" />
 </form>  </form>');
 ENDSCREEN  }
   
   sub rolespref_get_role_text {
   # Get a line of text for each role
       my ($roles) = @_;
       my %roletext = ();
   
       foreach my $item (@$roles) {
   # get course information
           my ($role,$rest) = split(/\./, $item);
           my $trole = "";
           $trole = &Apache::lonnet::plaintext($role);
           my ($tdomain,$other,$tsection)= split(/\//,Apache::lonnet::declutter($rest));
           my $tother = '-';
           if ($role =~ /^(cc|st|in|ta|ep|cr)/ ) {
               my %newhash=&Apache::lonnet::coursedescription($tdomain."_".$other);
               $tother = " - ".$newhash{'description'};
           } elsif ($role =~ /dc/) {
               $tother = "";
           } else {
               $tother = " - $other";
           }
    
           my $section="";
           if ($tsection) {
               $section = " - Section/Group: $tsection";
           }
           $roletext{$item} = $tdomain." - ".$trole.$tother.$section;
       }
       return %roletext;
 }  }
   
 sub verify_and_change_rolespref {  sub verify_and_change_rolespref {
Line 325  sub verify_and_change_rolespref { Line 393  sub verify_and_change_rolespref {
 # Recent Roles Hotlist Flag  # Recent Roles Hotlist Flag
     my $hotlist_flag  = $env{'form.recentroles'};      my $hotlist_flag  = $env{'form.recentroles'};
     my $hotlist_n  = $env{'form.recentrolesn'};      my $hotlist_n  = $env{'form.recentrolesn'};
     my $message='';      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='Recent Roles Hotlist is Enabled';          $message=&mt('Recent Roles 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='Recent Roles Hotlist is Disabled';          $message=&mt('Recent Roles Hotlist is Disabled');
     }      }
     if ($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 />Display $hotlist_n Most Recent Roles\n";              $message.="<br />".
    &mt('Display [_1] Most Recent Roles',$hotlist_n)."\n";
           }
       }
   
   # Get list of froze roles and list of recent roles
       my @freeze_list = &Apache::loncommon::get_env_multiple('form.freezeroles');
       my %freeze = ();
       my %roletext = ();
   
       foreach my $key (@freeze_list) {
           $freeze{$key}='1';
       }
   
       my %recent_roles =
           &Apache::lonhtmlcommon::get_recent('roles',$env{'environment.recentrolesn'});
       my %frozen_roles =
           &Apache::lonhtmlcommon::get_recent_frozen('roles',$env{'environment.recentrolesn'});
       my %role_text = &rolespref_get_role_text([keys(%recent_roles)]);
   
   # Unset any roles that were previously frozen but aren't in list
       foreach my $role_key (sort(keys(%recent_roles))) {
           if (($frozen_roles{$role_key}) && (!exists($freeze{$role_key}))) {
       $message .= "<br />".&mt('Unfreezing Role: [_1]',$role_text{$role_key})."\n";
       &Apache::lonhtmlcommon::store_recent('roles',$role_key,' ',0);
         }          }
     }      }
   
   # Freeze selected roles
       foreach my $role_key (@freeze_list) {
           if (!$frozen_roles{$role_key}) {
                $message .= "<br />".&mt('Freezing Role: [_1]',$role_text{$role_key})."\n";
                &Apache::lonhtmlcommon::store_recent('roles',
                                             $role_key,' ',1);
           }
       }
       $message .= "<hr /><br />\n";
   
     $r->print(<<ENDRPSCREEN);      $r->print(<<ENDRPSCREEN);
 $message  $message
 ENDRPSCREEN  ENDRPSCREEN
Line 362  sub screennamechanger { Line 464  sub screennamechanger {
     my $screenname=$userenv{'screenname'};      my $screenname=$userenv{'screenname'};
     my $nickname=$userenv{'nickname'};      my $nickname=$userenv{'nickname'};
     $r->print(<<ENDSCREEN);      $r->print(<<ENDSCREEN);
 <form name="prefs" action="/adm/preferences" method="POST">  <form name="prefs" action="/adm/preferences" method="post">
 <input type="hidden" name="action" value="verify_and_change_screenname" />  <input type="hidden" name="action" value="verify_and_change_screenname" />
 <br />New screenname (shown if you post anonymously):  <br />New screenname (shown if you post anonymously):
 <input type="text" size="20" value="$screenname" name="screenname" />  <input type="text" size="20" value="$screenname" name="screenname" />
Line 430  sub msgforwardchanger { Line 532  sub msgforwardchanger {
   
     $r->print(<<ENDMSG);      $r->print(<<ENDMSG);
 $forwardingHelp <br />  $forwardingHelp <br />
 <form name="prefs" action="/adm/preferences" method="POST">  <form name="prefs" action="/adm/preferences" method="post">
 <input type="hidden" name="action" value="verify_and_change_msgforward" />  <input type="hidden" name="action" value="verify_and_change_msgforward" />
 New Forwarding Address(es) (<tt>user:domain,user:domain,...</tt>):  New Forwarding Address(es) (<tt>user:domain,user:domain,...</tt>):
 <input type="text" size="40" value="$msgforward" name="msgforward" /><hr />  <input type="text" size="40" value="$msgforward" name="msgforward" /><hr />
Line 561  sub colorschanger { Line 663  sub colorschanger {
 <input type="hidden" name="pres_type" />  <input type="hidden" name="pres_type" />
 <input type="hidden" name="pres_value" />  <input type="hidden" name="pres_value" />
 </form>  </form>
 <form name="prefs" action="/adm/preferences" method="POST">  <form name="prefs" action="/adm/preferences" method="post">
 <input type="hidden" name="action" value="verify_and_change_colors" />  <input type="hidden" name="action" value="verify_and_change_colors" />
 $start_data_table  $start_data_table
 $chtable  $chtable
Line 606  sub verify_and_change_colors { Line 708  sub verify_and_change_colors {
   
     $r->print(<<ENDVCCOL);      $r->print(<<ENDVCCOL);
 $message  $message
 <form name="client" action="/adm/preferences" method="POST">  <form name="client" action="/adm/preferences" method="post">
 <input type="hidden" name="action" value="changecolors" />  <input type="hidden" name="action" value="changecolors" />
 </form>  </form>
 ENDVCCOL  ENDVCCOL
Line 616  ENDVCCOL Line 718  ENDVCCOL
 #            password handler subroutines            #  #            password handler subroutines            #
 ######################################################  ######################################################
 sub passwordchanger {  sub passwordchanger {
       my ($r,$errormessage,$caller,$mailtoken) = @_;
     # This function is a bit of a mess....      # This function is a bit of a mess....
     # Passwords are encrypted using londes.js (DES encryption)      # Passwords are encrypted using londes.js (DES encryption)
     my $r = shift;  
     my $errormessage = shift;  
     $errormessage = ($errormessage || '');      $errormessage = ($errormessage || '');
     my $user       = $env{'user.name'};      my ($user,$domain,$currentpass,$defdom);
     my $domain     = $env{'user.domain'};      if ((!defined($caller)) || ($caller eq 'preferences')) {
     my $homeserver = $env{'user.home'};          $user = $env{'user.name'};
           $domain = $env{'user.domain'};
           if (!defined($caller)) {
               $caller = 'preferences';
           }
       } elsif ($caller eq 'reset_by_email') {
               $defdom = $r->dir_config('lonDefDomain');
               my %data = &Apache::lonnet::tmpget($mailtoken);
               if (keys(%data) == 0) {
                   $r->print(&mt('Sorry, the URL you provided to complete the reset of your password was invalid.  Either the token included in the URL has been deleted or the URL you provided was invalid. Please submit a <a href="/adm/resetpw">new request</a> for a password reset, and follow the link to the new URL included in the e-mail that will be sent to you, to allow you to enter a new password.'));
                   return;
               }
               if (defined($data{time})) {
                   if (time - $data{'time'} < 7200) {
                       $user = $data{'username'};
                       $domain = $data{'domain'};
                       $currentpass = $data{'temppasswd'};
                   } else {
                       $r->print(&mt('Sorry, the token generated when you requested a password reset has expired.').'<br />');
                       return;
                   }
               } else {
                   $r->print(&mt('Sorry, the URL generated when you requested reset of your password contained incomplete information.').'<br />');
                   return;
               }
      } else {
           $r->print(&mt('Page requested in unexpected context').'<br />');
           return;
       }
     my $currentauth=&Apache::lonnet::queryauthenticate($user,$domain);      my $currentauth=&Apache::lonnet::queryauthenticate($user,$domain);
     # Check for authentication types that allow changing of the password.      # Check for authentication types that allow changing of the password.
     return if ($currentauth !~ /^(unix|internal):/);      return if ($currentauth !~ /^(unix|internal):/);
Line 640  sub passwordchanger { Line 769  sub passwordchanger {
        .$ukey_npass2 . $lkey_npass2,         .$ukey_npass2 . $lkey_npass2,
        $lonhost);         $lonhost);
     # Hexify the keys for output as javascript variables      # Hexify the keys for output as javascript variables
     $ukey_cpass = hex($ukey_cpass);      my %hexkey;
     $lkey_cpass = hex($lkey_cpass);      $hexkey{'ukey_cpass'}  = hex($ukey_cpass);
     $ukey_npass1= hex($ukey_npass1);      $hexkey{'lkey_cpass'}  = hex($lkey_cpass);
     $lkey_npass1= hex($lkey_npass1);      $hexkey{'ukey_npass1'} = hex($ukey_npass1);
     $ukey_npass2= hex($ukey_npass2);      $hexkey{'lkey_npass1'} = hex($lkey_npass1);
     $lkey_npass2= hex($lkey_npass2);      $hexkey{'ukey_npass2'} = hex($ukey_npass2);
       $hexkey{'lkey_npass2'} = hex($lkey_npass2);
     # Output javascript to deal with passwords      # Output javascript to deal with passwords
     # Output DES javascript      # Output DES javascript
     {      {
Line 653  sub passwordchanger { Line 783  sub passwordchanger {
  my $jsh=Apache::File->new($include."/londes.js");   my $jsh=Apache::File->new($include."/londes.js");
  $r->print(<$jsh>);   $r->print(<$jsh>);
     }      }
       $r->print(&jscript_send($caller));
     $r->print(<<ENDFORM);      $r->print(<<ENDFORM);
   $errormessage
   
   <p>
   <!-- We separate the forms into 'server' and 'client' in order to
        ensure that unencrypted passwords will not be sent out by a
        crappy browser -->
   ENDFORM
       $r->print(&server_form($logtoken,$caller,$mailtoken));
       $r->print(&client_form($caller,\%hexkey,$currentpass,$defdom));
   
       #
       return;
   }
   
   sub jscript_send {
       my ($caller) = @_;
       my $output = qq|
 <script language="JavaScript">  <script language="JavaScript">
   
     function send() {      function send() {
Line 675  sub passwordchanger { Line 823  sub passwordchanger {
         initkeys();          initkeys();
         this.document.pserver.elements.newpass_2.value          this.document.pserver.elements.newpass_2.value
             =crypted(this.document.client.elements.newpass_2.value);              =crypted(this.document.client.elements.newpass_2.value);
   |;
       if ($caller eq 'reset_by_email') {
           $output .= qq|
           this.document.pserver.elements.uname.value =
                      this.document.client.elements.uname.value;
           this.document.pserver.elements.udom.value =
                      this.document.client.elements.udom.options[this.document.client.elements.udom.selectedIndex].value;
   |;
       }
       $ output .= qq|
         this.document.pserver.submit();          this.document.pserver.submit();
     }      }
   
 </script>  </script>
 $errormessage  |;
   }
 <p>  
 <!-- We separate the forms into 'server' and 'client' in order to  
      ensure that unencrypted passwords will not be sent out by a  
      crappy browser -->  
   
 <form name="pserver" action="/adm/preferences" method="POST">  
 <input type="hidden" name="logtoken"    value="$logtoken" />  
 <input type="hidden" name="action"      value="verify_and_change_pass" />  
 <input type="hidden" name="currentpass" value="" />  
 <input type="hidden" name="newpass_1"   value="" />  
 <input type="hidden" name="newpass_2"   value="" />  
 </form>  
   
   sub client_form {
       my ($caller,$hexkey,$currentpass,$defdom) = @_;
       my $output = qq|
 <form name="client" >  <form name="client" >
 <table>  <table>
   |;
       if ($caller eq 'reset_by_email') {
           $output .= qq|
   <tr><td align="right"> E-mail address:                        </td>
       <td><input type="text" name="email" size="15" /> </td></tr>
   <tr><td align="right"> Username:                        </td>
       <td>
        <input type="text" name="uname" size="10" />
        <input type="hidden" name="currentpass" value="$currentpass" />
       </td></tr>
   <tr><td align="right"> Domain:                               </td>
       <td>
   |;
           $output .= &Apache::loncommon::select_dom_form($defdom,'udom').'
      </td>
   </tr>
   ';
       } else {
           $output .= qq|
 <tr><td align="right"> Current password:                      </td>  <tr><td align="right"> Current password:                      </td>
     <td><input type="password" name="currentpass" size="10"/> </td></tr>      <td><input type="password" name="currentpass" size="10"/> </td></tr>
   |;
       }
       $output .= <<"ENDFORM";
 <tr><td align="right"> New password:                          </td>  <tr><td align="right"> New password:                          </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 align="right"> Confirm password:                      </td>
Line 706  $errormessage Line 875  $errormessage
 <tr><td colspan="2" align="center">  <tr><td colspan="2" align="center">
     <input type="button" value="Change Password" onClick="send();">      <input type="button" value="Change Password" onClick="send();">
 </table>  </table>
 <input type="hidden" name="ukey_cpass"  value="$ukey_cpass" />  <input type="hidden" name="ukey_cpass"  value="$hexkey->{'ukey_cpass'}" />
 <input type="hidden" name="lkey_cpass"  value="$lkey_cpass" />  <input type="hidden" name="lkey_cpass"  value="$hexkey->{'lkey_cpass'}" />
 <input type="hidden" name="ukey_npass1" value="$ukey_npass1" />  <input type="hidden" name="ukey_npass1" value="$hexkey->{'ukey_npass1'}" />
 <input type="hidden" name="lkey_npass1" value="$lkey_npass1" />  <input type="hidden" name="lkey_npass1" value="$hexkey->{'lkey_npass1'}" />
 <input type="hidden" name="ukey_npass2" value="$ukey_npass2" />  <input type="hidden" name="ukey_npass2" value="$hexkey->{'ukey_npass2'}" />
 <input type="hidden" name="lkey_npass2" value="$lkey_npass2" />  <input type="hidden" name="lkey_npass2" value="$hexkey->{'lkey_npass2'}" />
 </form>  </form>
 </p>  </p>
 ENDFORM  ENDFORM
     #      return $output;
     return;  }
   
   sub server_form {
       my ($logtoken,$caller,$mailtoken) = @_;
       my $action = '/adm/preferences';
       if ($caller eq 'reset_by_email') {
           $action = '/adm/resetpw';
       }
       my $output = qq|
   <form name="pserver" action="$action" method="post">
   <input type="hidden" name="logtoken"    value="$logtoken" />
   <input type="hidden" name="currentpass" value="" />
   <input type="hidden" name="newpass_1"   value="" />
   <input type="hidden" name="newpass_2"   value="" />
       |;
       if ($caller eq 'reset_by_email') {
           $output .=  qq|
   <input type="hidden" name="token"   value="$mailtoken" />
   <input type="hidden" name="uname"   value="" />
   <input type="hidden" name="udom"   value="" />
   
   |;
       }
       $output .= qq|
   <input type="hidden" name="action" value="verify_and_change_pass" />
   </form>
   |;
       return $output;
 }  }
   
 sub verify_and_change_password {  sub verify_and_change_password {
     my $r = shift;      my ($r,$caller,$mailtoken) = @_;
     my $user       = $env{'user.name'};      my ($user,$domain,$homeserver);
     my $domain     = $env{'user.domain'};      if ($caller eq 'reset_by_email') {
     my $homeserver = $env{'user.home'};          $user       = $env{'form.uname'};
           $domain     = $env{'form.udom'};
           if ($user ne '' && $domain ne '') {
               $homeserver = &Apache::lonnet::homeserver($user,$domain);
               if ($homeserver eq 'no_host') {
           &passwordchanger($r,"<p>\n<font color='#ff0000'>ERROR</font>".
                            "Invalid username and/or domain .\n</p>",
                            $caller,$mailtoken);
                   return 1;
               }
           } else {
               &passwordchanger($r,"<p>\n<font color='#ff0000'>ERROR</font>".
                                "Username and Domain were blank.\n</p>",
                                $caller,$mailtoken);
               return 1;
           }
       } else {
           $user       = $env{'user.name'};
           $domain     = $env{'user.domain'};
           $homeserver = $env{'user.home'};
       }
     my $currentauth=&Apache::lonnet::queryauthenticate($user,$domain);      my $currentauth=&Apache::lonnet::queryauthenticate($user,$domain);
     # Check for authentication types that allow changing of the password.      # Check for authentication types that allow changing of the password.
     return if ($currentauth !~ /^(unix|internal):/);      if ($currentauth !~ /^(unix|internal):/) {
           if ($caller eq 'reset_by_email') {
               &passwordchanger($r,"<p>\n<font color='#ff0000'>ERROR</font>".
                                "Authentication type for this user can not be changed by this mechanism..\n</p>",
                                 $caller,$mailtoken);
               return 1;
           } else {
               return;
           }
       }
     #      #
     my $currentpass = $env{'form.currentpass'};       my $currentpass = $env{'form.currentpass'}; 
     my $newpass1    = $env{'form.newpass_1'};       my $newpass1    = $env{'form.newpass_1'}; 
Line 737  sub verify_and_change_password { Line 962  sub verify_and_change_password {
     defined($newpass1)    &&       defined($newpass1)    && 
     defined($newpass2)    ){      defined($newpass2)    ){
  &passwordchanger($r,"<p>\n<font color='#ff0000'>ERROR</font>".   &passwordchanger($r,"<p>\n<font color='#ff0000'>ERROR</font>".
  "Password data was blank.\n</p>");   "One or more password fields were blank.\n</p>",$caller,$mailtoken);
  return;   return;
     }      }
     # Get the keys      # Get the keys
Line 745  sub verify_and_change_password { Line 970  sub verify_and_change_password {
     my $tmpinfo = Apache::lonnet::reply('tmpget:'.$logtoken,$lonhost);      my $tmpinfo = Apache::lonnet::reply('tmpget:'.$logtoken,$lonhost);
     if (($tmpinfo=~/^error/) || ($tmpinfo eq 'con_lost')) {      if (($tmpinfo=~/^error/) || ($tmpinfo eq 'con_lost')) {
         # I do not a have a better idea about how to handle this          # I do not a have a better idea about how to handle this
           my $tryagain_text = &mt('Please log out and try again.');
           if ($caller eq 'reset_by_email') {
               $tryagain_text = &mt('Please try again later.');
           }
  $r->print(<<ENDERROR);   $r->print(<<ENDERROR);
 <p>  <p>
 <font color="#ff0000">ERROR:</font> Unable to retrieve stored token for  <font color="#ff0000">ERROR:</font> Unable to retrieve stored token for
 password decryption.  Please log out and try again.  password decryption.  $tryagain_text
 </p>  </p>
 ENDERROR  ENDERROR
         # Probably should log an error here          # Probably should log an error here
Line 759  ENDERROR Line 988  ENDERROR
     $currentpass = &des_decrypt($ckey ,$currentpass);      $currentpass = &des_decrypt($ckey ,$currentpass);
     $newpass1    = &des_decrypt($n1key,$newpass1);      $newpass1    = &des_decrypt($n1key,$newpass1);
     $newpass2    = &des_decrypt($n2key,$newpass2);      $newpass2    = &des_decrypt($n2key,$newpass2);
     #       #
       if ($caller eq 'reset_by_email') {
           my %data = &Apache::lonnet::tmpget($mailtoken);
           if ($currentpass ne $data{'temppasswd'}) {
               &passwordchanger($r,
                            '<font color="#ff0000">ERROR:</font>'.
                            'Could not verify current authentication.  '.
                            'Please try again.',$caller,$mailtoken);
               return 1;
           }
       } 
     if ($newpass1 ne $newpass2) {      if ($newpass1 ne $newpass2) {
  &passwordchanger($r,   &passwordchanger($r,
  '<font color="#ff0000">ERROR:</font>'.   '<font color="#ff0000">ERROR:</font>'.
  'The new passwords you entered do not match.  '.   'The new passwords you entered do not match.  '.
  'Please try again.');   'Please try again.',$caller,$mailtoken);
  return 1;   return 1;
     }      }
     if (length($newpass1) < 7) {      if (length($newpass1) < 7) {
  &passwordchanger($r,   &passwordchanger($r,
  '<font color="#ff0000">ERROR:</font>'.   '<font color="#ff0000">ERROR:</font>'.
  'Passwords must be a minimum of 7 characters long.  '.   'Passwords must be a minimum of 7 characters long.  '.
  'Please try again.');   'Please try again.',$caller,$mailtoken);
  return 1;   return 1;
     }      }
     #      #
Line 782  ENDERROR Line 1021  ENDERROR
     }      }
     if ($badpassword) {      if ($badpassword) {
  # I can't figure out how to enter bad characters on my browser.   # I can't figure out how to enter bad characters on my browser.
  &passwordchanger($r,<<ENDERROR);   my $errormessage = <<"ENDERROR";
 <font color="#ff0000">ERROR:</font>  <font color="#ff0000">ERROR:</font>
 The password you entered contained illegal characters.<br />  The password you entered contained illegal characters.<br />
 Valid characters are: space and <br />  Valid characters are: space and <br />
Line 791  Valid characters are: space and <br /> Line 1030  Valid characters are: space and <br />
 ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_\`abcdefghijklmnopqrstuvwxyz{|}~  ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_\`abcdefghijklmnopqrstuvwxyz{|}~
 </pre>  </pre>
 ENDERROR  ENDERROR
           &passwordchanger($r,$errormessage,$caller,$mailtoken);
           return 1;
     }      }
     #       # 
     # Change the password (finally)      # Change the password (finally)
     my $result = &Apache::lonnet::changepass      my $result = &Apache::lonnet::changepass
  ($user,$domain,$currentpass,$newpass1,$homeserver);   ($user,$domain,$currentpass,$newpass1,$homeserver,$caller);
     # Inform the user the password has (not?) been changed      # Inform the user the password has (not?) been changed
     if ($result =~ /^ok$/) {      if ($result =~ /^ok$/) {
  $r->print(<<"ENDTEXT");   $r->print(<<"ENDTEXT");
 <h2>The password for $user was successfully changed</h2>  <h3>The password for $user was successfully changed</h3>
 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">The password for $user was not changed</font></h2>  <h3><font color="#ff0000">The password for $user was not changed</font></h3>
 Please make sure your old password was entered correctly.  Please make sure your old password was entered correctly.
 ENDERROR  ENDERROR
         return 1;          return 1;
Line 876  sub discussionchanger { Line 1117  sub discussionchanger {
     }      }
           
     $r->print(<<"END");      $r->print(<<"END");
 <form name="prefs" action="/adm/preferences" method="POST">  <form name="prefs" action="/adm/preferences" method="post">
 <input type="hidden" name="action" value="verify_and_change_discussion" />  <input type="hidden" name="action" value="verify_and_change_discussion" />
 <br />  <br />
 $lt{'sdpf'}<br/> $lt{'prca'}  <ol><li>$lt{'whpo'}</li><li>$lt{'unwh'}</li></ol>   $lt{'sdpf'}<br /> $lt{'prca'}  <ol><li>$lt{'whpo'}</li><li>$lt{'unwh'}</li></ol> 
 <br />  <br />
 <br />  <br />
 END  END
Line 926  sub verify_and_change_discussion { Line 1167  sub verify_and_change_discussion {
     if (defined($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 .='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/>';              $message .= 'In discussions: all posts will be displayed.<br />';
             &Apache::lonnet::del('environment',['discdisplay']);              &Apache::lonnet::del('environment',['discdisplay']);
             &Apache::lonnet::delenv('environment\.discdisplay');              &Apache::lonnet::delenv('environment\.discdisplay');
         }          }
Line 938  sub verify_and_change_discussion { Line 1179  sub verify_and_change_discussion {
     if (defined($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.='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.='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');
         }          }
Line 979  sub coursedisplaychanger { Line 1220  sub coursedisplaychanger {
   
     $r->print('<br /><b>'.&mt('Set the default page to be displayed when you select a course role').'</b>&nbsp;'.&mt('(Currently: [_1])',$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]" page in the course',"<i>What's New</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" />
 <br />  <br />
 <label><input type="radio" name="newdisp" value="firstres" $firstselect /> $whatsnew_off</label><br />  <label><input type="radio" name="newdisp" value="firstres" $firstselect /> $whatsnew_off</label><br />
Line 1003  sub verify_and_change_coursepage { Line 1244  sub verify_and_change_coursepage {
     my $newdisp  = $env{'form.newdisp'};      my $newdisp  = $env{'form.newdisp'};
     $message = '<b>'.$lt{'defs'}.'</b>: '.$lt{'when'}.', ';      $message = '<b>'.$lt{'defs'}.'</b>: '.$lt{'when'}.', ';
     if ($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');
     }      }

Removed from v.1.85  
changed lines
  Added in v.1.94


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