Diff for /loncom/auth/lonlogin.pm between versions 1.79 and 1.92

version 1.79, 2006/08/29 20:12:43 version 1.92, 2007/04/07 19:15:03
Line 40  use Apache::migrateuser(); Line 40  use Apache::migrateuser();
 use lib '/home/httpd/lib/perl/';  use lib '/home/httpd/lib/perl/';
 use LONCAPA;  use LONCAPA;
     
   
 sub handler {  sub handler {
     my $r = shift;      my $r = shift;
   
Line 74  sub handler { Line 73  sub handler {
     my $lonid=$cookies{'lonID'};      my $lonid=$cookies{'lonID'};
     my $cookie;      my $cookie;
     if ($lonid) {      if ($lonid) {
  my $handle=$lonid->value;   my $handle=&LONCAPA::clean_handle($lonid->value);
         $handle=~s/\W//g;  
         my $lonidsdir=$r->dir_config('lonIDsDir');          my $lonidsdir=$r->dir_config('lonIDsDir');
  if (-e "$lonidsdir/$handle.id") {   if (-e "$lonidsdir/$handle.id") {
 # Is there an existing token file?  # Is there an existing token file?
Line 128  ENDFAILED Line 126  ENDFAILED
     }      }
     my $iconpath= 'http://'.$ENV{'HTTP_HOST'}.':'.$port_to_use.      my $iconpath= 'http://'.$ENV{'HTTP_HOST'}.':'.$port_to_use.
                   $r->dir_config('lonIconsURL');                    $r->dir_config('lonIconsURL');
     my $domain  = $r->dir_config('lonDefDomain');      my $domain = &Apache::lonnet::default_login_domain();
     my $testdomain=(split(/\./,$ENV{'HTTP_HOST'}))[0];  
     foreach my $posdom (&Apache::lonnet::current_machine_domains()) {  
  if (lc($posdom) eq lc($testdomain)) { $domain=$posdom; }  
     }  
     if (($env{'form.domain'}) &&       if (($env{'form.domain'}) && 
  ($Apache::lonnet::domaindescription{$env{'form.domain'}})) {   (&Apache::lonnet::domain($env{'form.domain'},'description'))) {
  $domain=$env{'form.domain'};   $domain=$env{'form.domain'};
     }      }
     my $role    = $r->dir_config('lonRole');      my $role    = $r->dir_config('lonRole');
     my $loadlim = $r->dir_config('lonLoadLim');      my $loadlim = $r->dir_config('lonLoadLim');
     my $servadm = $r->dir_config('lonAdmEMail');      my $servadm = $r->dir_config('lonAdmEMail');
     my $sysadm  = $r->dir_config('lonSysEMail');  
     my $lonhost = $r->dir_config('lonHostID');      my $lonhost = $r->dir_config('lonHostID');
     my $tabdir  = $r->dir_config('lonTabDir');      my $tabdir  = $r->dir_config('lonTabDir');
     my $include = $r->dir_config('lonIncludes');      my $include = $r->dir_config('lonIncludes');
     my $expire  = $r->dir_config('lonExpire');      my $expire  = $r->dir_config('lonExpire');
     my $version = $r->dir_config('lonVersion');      my $version = $r->dir_config('lonVersion');
     my $host_name = $Apache::lonnet::hostname{$lonhost};      my $host_name = &Apache::lonnet::hostname($lonhost);
   
 # --------------------------------------------- Default values for login fields  # --------------------------------------------- Default values for login fields
   
Line 164  ENDFAILED Line 157  ENDFAILED
     my $userloadpercent=&Apache::lonnet::userload();      my $userloadpercent=&Apache::lonnet::userload();
   
 # ------------------------------------------------------- Do the load balancing  # ------------------------------------------------------- Do the load balancing
     my $otherserver= &Apache::loncommon::absolute_url($host_name);      my $otherserver= &Apache::lonnet::absolute_url($host_name);
     my $firsturl=      my $firsturl=
     ($env{'request.firsturl'}?$env{'request.firsturl'}:$env{'form.firsturl'});      ($env{'request.firsturl'}?$env{'request.firsturl'}:$env{'form.firsturl'});
 # ---------------------------------------- Are we access server and overloaded?  # ---------------------------------------- Are we access server and overloaded?
Line 208  ENDFAILED Line 201  ENDFAILED
  my $last;   my $last;
         foreach my $hostid (sort          foreach my $hostid (sort
     {      {
  $Apache::lonnet::hostname{$a} cmp   &Apache::lonnet::hostname($a) cmp
     $Apache::lonnet::hostname{$b};      &Apache::lonnet::hostname($b);
     }      }
     keys(%Apache::lonnet::spareid)) {      keys(%Apache::lonnet::spareid)) {
             next if ($hostid eq $lonhost);              next if ($hostid eq $lonhost);
             next if ($last eq $Apache::lonnet::hostname{$hostid});      my $hostname = &Apache::lonnet::hostname($hostid);
       next if ($last eq $hostname);
             $spares.='<br /><font size="+1"><a href="http://'.              $spares.='<br /><font size="+1"><a href="http://'.
                 $Apache::lonnet::hostname{$hostid}.                  $hostname.
                 '/adm/login?domain='.$authdomain.'">'.                  '/adm/login?domain='.$authdomain.'">'.
                 $Apache::lonnet::hostname{$hostid}.'</a>'.                  $hostname.'</a>'.
                 ' (preferred)</font>'.$/;                  ' (preferred)</font>'.$/;
     $last=$Apache::lonnet::hostname{$hostid};      $last=$hostname;
         }          }
         $spares.= '<br />';          $spares.= '<br />';
    my %all_hostnames = &Apache::lonnet::all_hostnames();
         foreach my $hostid (sort          foreach my $hostid (sort
     {      {
  $Apache::lonnet::hostname{$a} cmp   &Apache::lonnet::hostname($a) cmp
     $Apache::lonnet::hostname{$b};      &Apache::lonnet::hostname($b);
     }      }
     keys(%Apache::lonnet::hostname)) {      keys(%all_hostnames)) {
             next if ($hostid eq $lonhost || $Apache::lonnet::spareid{$hostid});              next if ($hostid eq $lonhost || $Apache::lonnet::spareid{$hostid});
             next if ($last eq $Apache::lonnet::hostname{$hostid});      my $hostname = &Apache::lonnet::hostname($hostid);
               next if ($last eq $hostname);
             $spares.='<br /><a href="http://'.              $spares.='<br /><a href="http://'.
                 $Apache::lonnet::hostname{$hostid}.                  $hostname.
                 '/adm/login?domain='.$authdomain.'">'.                  '/adm/login?domain='.$authdomain.'">'.
                 $Apache::lonnet::hostname{$hostid}.'</a>';                  $hostname.'</a>';
     $last=$Apache::lonnet::hostname{$hostid};      $last=$hostname;
         }          }
  $r->print(<<ENDTROUBLE);   $r->print(<<ENDTROUBLE);
 <html>  <html>
Line 243  ENDFAILED Line 239  ENDFAILED
 <img src="/adm/lonKaputt/lonlogo_broken.gif" align="right" />  <img src="/adm/lonKaputt/lonlogo_broken.gif" align="right" />
 <h3>This LON-CAPA server is temporarily not available for login</h3>  <h3>This LON-CAPA server is temporarily not available for login</h3>
 <p>Please attempt to login to one of the following servers:</p>$spares  <p>Please attempt to login to one of the following servers:</p>$spares
 <p>If the problem persists, please contact <tt>$servadm</tt>.</p>  
 </body>  </body>
 </html>  </html>
 ENDTROUBLE  ENDTROUBLE
Line 251  ENDTROUBLE Line 246  ENDTROUBLE
     }      }
   
 # ----------------------------------------------- Apparently we are in business  # ----------------------------------------------- Apparently we are in business
   
     my $domainlogo=&Apache::loncommon::domainlogo($domain);  
     $servadm=~s/\,/\<br \/\>/g;      $servadm=~s/\,/\<br \/\>/g;
     $sysadm=~s/\,/\<br \/\>/g;  
   
 # --------------------------------------------------- Print login screen header  # --------------------------------------------------- Print login screen header
     $r->print(<<ENDHEADER);      $r->print(<<ENDHEADER);
Line 286  ENDHEADER Line 278  ENDHEADER
       ($fullgraph?&Apache::loncommon::designparm('login.sidebg',$domain):'#FFFFFF');        ($fullgraph?&Apache::loncommon::designparm('login.sidebg',$domain):'#FFFFFF');
     my $logo=&Apache::loncommon::designparm('login.logo',$domain);      my $logo=&Apache::loncommon::designparm('login.logo',$domain);
     my $img=&Apache::loncommon::designparm('login.img',$domain);      my $img=&Apache::loncommon::designparm('login.img',$domain);
       my $domainlogo=&Apache::loncommon::domainlogo($domain);
       my $showadminmail=&Apache::loncommon::designparm('login.adminmail',                                                      $domain);
       my $showcoursecat =
           &Apache::loncommon::designparm('login.coursecatalog',$domain);
   
   
 # ----------------------------------------------------------------------- Texts  # ----------------------------------------------------------------------- Texts
   
Line 296  my %lt=&Apache::lonlocal::texthash( Line 293  my %lt=&Apache::lonlocal::texthash(
   'perc' => 'percent',    'perc' => 'percent',
   'load' => 'Load',    'load' => 'Load',
                   'userload' => 'User Load',                    'userload' => 'User Load',
                   'about'  => 'aboutlon.gif',                    'about'  => 'About LON-CAPA',
                   'access' => 'accessbutton.gif',                    'access' => 'Accessibility Options',
                     'catalog' => 'Course Catalog',
   'auth' => 'userauthentication.gif',    'auth' => 'userauthentication.gif',
   'log' => 'Log in',    'log' => 'Log in',
   'help' => 'Help',    'help' => 'Log-in Help',
   'serv' => 'Server',    'serv' => 'Server',
                   'servadm' => 'Server Administration',                    'servadm' => 'Server Administration',
                   'sysadm' => 'System Administration',                    'helpdesk' => 'Contact Helpdesk',
                   'helpdesk' => 'Contact Helpdesk');                    'forgotpw' => 'Forgot password?');
 # -------------------------------------------------- Change password field name  # -------------------------------------------------- Change password field name
     my $now=time;      my $now=time;
       my $forgotpw = &forgotpwdisplay(%lt);
       my $loginhelp = &loginhelpdisplay(%lt);
 # ---------------------------------------------------------- Serve rest of page  # ---------------------------------------------------------- Serve rest of page
     $r->print(<<ENDSCRIPT);      $r->print(<<ENDSCRIPT);
   
Line 385  ENDSCRIPT Line 385  ENDSCRIPT
    <input type="hidden" name="localres" value="$env{'form.localres'}" />     <input type="hidden" name="localres" value="$env{'form.localres'}" />
   </form>    </form>
 ENDSERVERFORM  ENDSERVERFORM
       my $coursecatalog;
       if (($showcoursecat eq '') || ($showcoursecat)) {
           $coursecatalog = &coursecatalog_link($lt{'catalog'});
       }
     if ($fullgraph) { $r->print(<<ENDTOP);      if ($fullgraph) { $r->print(<<ENDTOP);
   <!-- The LON-CAPA Header -->    <!-- The LON-CAPA Header -->
   <tr>    <tr>
Line 410  ENDSERVERFORM Line 414  ENDSERVERFORM
   </tr>    </tr>
   <tr>    <tr>
         
    <!-- A cell that will hold the 'access' and 'about' buttons -->     <!-- A cell that will hold the 'access', 'about', and 'catalog' links -->
    <!-- Row 3 Column 1 -->     <!-- Row 3 Column 1 -->
    <td valign="top" height=60 align="center" bgcolor="$sidebg">     <td valign="top" height="60" align="left" bgcolor="$sidebg">
     <a href="/adm/login?interface=textual"><img src="$iconpath/$lt{'access'}" border=0 alt="Accessibility Options" /></a>      <table cellpadding="0" cellspacing="2" border="0">
     <br />       <tr>
     <a href="/adm/about.html"><img src="$iconpath/$lt{'about'}" border=0 alt="About LON-CAPA" /></a>        <td>&nbsp;</td>
         <td><a href="/adm/login?interface=textual"><b>$lt{'access'}</b></a></td>
        </tr>
        <tr>
         <td>&nbsp;</td>
         <td><a href="/adm/about.html"><b>$lt{'about'}</b></a></td>
        </tr>$coursecatalog
        <tr>
         <td colspan="2">&nbsp;</td>
        </tr>
       </table>
    </td>     </td>
   
    <!-- The shaded space between the two main columns -->     <!-- The shaded space between the two main columns -->
    <!-- Row 3 Column 2 -->     <!-- Row 3 Column 2 -->
    <td width=27 height=60 background="$iconpath/fillleft.gif"><img src="$iconpath/fillleft.gif" alt="" /></td>     <td width=27 height=60 background="$iconpath/fillleft.gif"><img src="$iconpath/fillleft.gif" alt="" /></td>
Line 451  ENDTOP Line 464  ENDTOP
 <label><input type="checkbox" name="embedsuppress" /> Suppress rendering of embedded multimedia</label><br />  <label><input type="checkbox" name="embedsuppress" /> Suppress rendering of embedded multimedia</label><br />
 <label><input type="checkbox" name="fontenhance" /> Increase font size</label><br />  <label><input type="checkbox" name="fontenhance" /> Increase font size</label><br />
 <label><input type="checkbox" name="blackwhite" /> Switch to black and white mode</label><br />  <label><input type="checkbox" name="blackwhite" /> Switch to black and white mode</label><br />
 <p>If you have accessibility needs that are not addressed by this interface,   
 please  
 contact the system administrator at <tt>$sysadm</tt>.</p><br />  
 <input type="checkbox" name="remember" /> Remember these settings for next login<hr />  <input type="checkbox" name="remember" /> Remember these settings for next login<hr />
 ENDACCESSOPTIONS  ENDACCESSOPTIONS
 } else {  } else {
Line 486  ENDNOOPT Line 496  ENDNOOPT
        <td bgcolor="$mainbg"><input type="text" name="udom" size="10" value="$authdomain" /></td>         <td bgcolor="$mainbg"><input type="text" name="udom" size="10" value="$authdomain" /></td>
       </tr>        </tr>
       <tr>        <tr>
        <td bgcolor="$mainbg">&nbsp;&nbsp;&nbsp;<a href="/adm/loginproblems.html">$lt{'help'}</a></td>         <td bgcolor="$mainbg">&nbsp;</td>
        <td bgcolor="$mainbg" valign="bottom" align="center">         <td bgcolor="$mainbg" valign="bottom" align="center">
         <br />          <br />
         <input type="submit" value="$lt{'log'}" />          <input type="submit" value="$lt{'log'}" />
        </td>         </td>
       </tr>        </tr>
         <tr>
          <td bgcolor="$mainbg" valign="bottom" align="left" colspan="2">
           $loginhelp
           $forgotpw
          </td>
         </tr>
      </table>       </table>
      <!-- End sub-table -->       <!-- End sub-table -->
     </form>      </form>
 ENDLOGIN  ENDLOGIN
     if ($fullgraph) {      if ($fullgraph) {
         my $helpdeskscript;          my $helpdeskscript;
         my $contactblock = &contactdisplay(\%lt,$sysadm,$servadm,$version,$authdomain,\$helpdeskscript);          my $contactblock = &contactdisplay(\%lt,$servadm,$showadminmail,
                                     $version,$authdomain,\$helpdeskscript);
  $r->print(<<ENDDOCUMENT);   $r->print(<<ENDDOCUMENT);
    </td>     </td>
   
Line 594  ENDDOCUMENT Line 611  ENDDOCUMENT
 }  }
   
 sub contactdisplay {  sub contactdisplay {
     my ($lt,$sysadm,$servadm,$version,$authdomain,$helpdeskscript) = @_;      my ($lt,$servadm,$showadminmail,$version,$authdomain,$helpdeskscript) = @_;
     my $contactblock;      my $contactblock;
     my $showsysadm = 1;  
     my $showservadm = 1;  
     my $showhelpdesk = 0;      my $showhelpdesk = 0;
     my $requestmail = $Apache::lonnet::perlvar{'lonSupportEMail'};      my $requestmail = $Apache::lonnet::perlvar{'lonSupportEMail'};
     if ($requestmail =~ m/^[^\@]+\@[^\@]+$/) {      if ($requestmail =~ m/^[^\@]+\@[^\@]+$/) {
         $showhelpdesk = 1;          $showhelpdesk = 1;
     }      }
     if ($showsysadm) {      if ($servadm && $showadminmail) {
         $contactblock .= '<b>&nbsp;&nbsp;&nbsp;'.$$lt{'sysadm'}.':</b><br />'.  
                          '<tt>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;'.$sysadm.'</tt><br />';  
     }  
     if ($showservadm) {  
         $contactblock .= '<b>&nbsp;&nbsp;&nbsp;'.$$lt{'servadm'}.':</b><br />'.          $contactblock .= '<b>&nbsp;&nbsp;&nbsp;'.$$lt{'servadm'}.':</b><br />'.
                          '<tt>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;'.$servadm.'</tt><br />&nbsp;<br />';                           '<tt>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;'.$servadm.'</tt><br />&nbsp;<br />';
     }      }
     if ($showhelpdesk) {      if ($showhelpdesk) {
         $contactblock .= '<b>&nbsp;&nbsp;&nbsp;<a href="javascript:helpdesk()">'.$$lt{'helpdesk'}.'</a></b><br />';          $contactblock .= '<b>&nbsp;&nbsp;&nbsp;<a href="javascript:helpdesk()"><font size="+1">'.$lt->{'helpdesk'}.'</font></a></b><br />';
         my $thisurl = &escape('/adm/login');          my $thisurl = &escape('/adm/login');
         $$helpdeskscript = <<"ENDSCRIPT";          $$helpdeskscript = <<"ENDSCRIPT";
 <script type="text/javascript">  <script type="text/javascript">
Line 633  ENDSCRIPT Line 644  ENDSCRIPT
 ENDBLOCK  ENDBLOCK
     return $contactblock;      return $contactblock;
 }  }
    
   sub forgotpwdisplay {
       my (%lt) = @_;
       my $prompt_for_resetpw = 1; 
       if ($prompt_for_resetpw) {
           return '<br />&nbsp;&nbsp;&nbsp;<a href="/adm/resetpw">'.$lt{'forgotpw'}.'</a></b><br /><br />';
       }
       return;
   }
   
   sub loginhelpdisplay {
       my (%lt) = @_;
       my $login_help = 1;
       if ($login_help) {
           return '&nbsp;&nbsp;&nbsp;<a href="/adm/loginproblems.html">'.$lt{'help'}.'</a></b>';
       }
       return;
   }
   
   sub coursecatalog_link {
       my ($linkname) = @_;
       return <<"END";
        <tr>
         <td>&nbsp;</td>
         <td><a href="/adm/coursecatalog"><b>$linkname</b></a></td>
        </tr>
   END
   }
   
 1;  1;
 __END__  __END__

Removed from v.1.79  
changed lines
  Added in v.1.92


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