[BACK]Return to lonlogin.pm CVS log [TXT] [DIR] Up to [LON-CAPA] / loncom / auth

Diff for /loncom/auth/lonlogin.pm between versions 1.77 and 1.103

version 1.77, 2006/08/18 17:44:44 version 1.103, 2008/05/30 19:31:20
Line 30  package Apache::lonlogin; Line 30  package Apache::lonlogin;
   
 use strict;  use strict;
 use Apache::Constants qw(:common);  use Apache::Constants qw(:common);
 use CGI::Cookie();  
 use Apache::File ();  use Apache::File ();
 use Apache::lonnet;  use Apache::lonnet;
 use Apache::loncommon();  use Apache::loncommon();
Line 40  use Apache::migrateuser(); Line 39  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;
   
     &Apache::loncommon::get_unprocessed_cgi      &Apache::loncommon::get_unprocessed_cgi
  ($ENV{'QUERY_STRING'}.'&'.$env{'request.querystring'},   (join('&',$ENV{'QUERY_STRING'},$env{'request.querystring'},
         $ENV{'REDIRECT_QUERY_STRING'}),
  ['interface','username','domain','firsturl','localpath','localres',   ['interface','username','domain','firsturl','localpath','localres',
   'token']);    'token']);
       if (!defined($env{'form.firsturl'})) {
           &Apache::lonacc::get_posted_cgi($r,['firsturl']);
       }
   
 # -- check if they are a migrating user  # -- check if they are a migrating user
     if (defined($env{'form.token'})) {      if (defined($env{'form.token'})) {
Line 69  sub handler { Line 71  sub handler {
   
   
 # -------------------------------- Prevent users from attempting to login twice  # -------------------------------- Prevent users from attempting to login twice
     my %cookies=CGI::Cookie->parse($r->header_in('Cookie'));      my $handle = &Apache::lonnet::check_for_valid_session($r);
     my $lonid=$cookies{'lonID'};      if ($handle=~/^publicuser\_/) {
     my $cookie;  
     if ($lonid) {  
  my $handle=$lonid->value;  
         $handle=~s/\W//g;  
         my $lonidsdir=$r->dir_config('lonIDsDir');  
  if (-e "$lonidsdir/$handle.id") {  
 # Is there an existing token file?  
     if ($handle=~/^publicuser\_/) {  
 # For "public user" - remove it, we apparently really want to login  # For "public user" - remove it, we apparently really want to login
  unlink("$lonidsdir/$handle.id");   unlink($r->dir_config('lonIDsDir')."/$handle.id");
     } elsif ($handle ne '') {      } elsif ($handle ne '') {
 # Indeed, a valid token is found  # Indeed, a valid token is found
  my $start_page =    my $start_page = 
     &Apache::loncommon::start_page('Already logged in');      &Apache::loncommon::start_page('Already logged in');
  my $end_page =    my $end_page = 
     &Apache::loncommon::end_page();      &Apache::loncommon::end_page();
  $r->print(<<ENDFAILED);   $r->print(
 $start_page                    $start_page
 <h1>You are already logged in</h1>                   .'<h1>'.&mt('You are already logged in!').'</h1>'
 <p>Please either <a href="/adm/roles">continue the current session</a> or                   .'<p>'.&mt('Please either [_1]continue the current session[_2] or [_3]logout[_4].',
 <a href="/adm/logout">logout</a>.</p>                    '<a href="/adm/roles">','</a>','<a href="/adm/logout">','</a>').'</p>'
 <p>                   .'<p><a href="/adm/loginproblems.html">'.&mt('Login problems?').'</a></p>'
 <a href="/adm/loginproblems.html">Problems?</a></p>                   .$end_page
 $end_page                   );
 ENDFAILED          return OK;
                 return OK;  
      }    
  }  
     }      }
   
 # ---------------------------------------------------- No valid token, continue  # ---------------------------------------------------- No valid token, continue
Line 121  ENDFAILED Line 112  ENDFAILED
     }      }
   
     my $fullgraph=($env{'form.interface'} ne 'textual');      my $fullgraph=($env{'form.interface'} ne 'textual');
     my $port_to_use=$r->dir_config('lonhttpdPort');  
     if (!defined($port_to_use)) {      my $iconpath= 
  $port_to_use='8080';   &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL'));
     }  
     my $iconpath= 'http://'.$ENV{'HTTP_HOST'}.':'.$port_to_use.      my $domain = &Apache::lonnet::default_login_domain();
                   $r->dir_config('lonIconsURL');  
     my $domain  = $r->dir_config('lonDefDomain');  
     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 163  ENDFAILED Line 147  ENDFAILED
     my $userloadpercent=&Apache::lonnet::userload();      my $userloadpercent=&Apache::lonnet::userload();
   
 # ------------------------------------------------------- Do the load balancing  # ------------------------------------------------------- Do the load balancing
     my $otherserver=      my $otherserver= &Apache::lonnet::absolute_url($host_name);
  ($ENV{'SERVER_PORT'} == 443?'https://':'HTTP://').$host_name;  
     my $firsturl=      my $firsturl=
     ($env{'request.firsturl'}?$env{'request.firsturl'}:$env{'form.firsturl'});      ($env{'request.firsturl'}?$env{'request.firsturl'}:$env{'form.firsturl'});
 # ---------------------------------------- Are we access server and overloaded?  # ---------------------------------------------------------- Are we overloaded?
     if (($role eq 'access') &&      if ((($userloadpercent>100.0)||($loadpercent>100.0))) {
  (($userloadpercent>100.0)||($loadpercent>100.0))) {  
         my $unloaded=Apache::lonnet::spareserver($loadpercent,$userloadpercent);          my $unloaded=Apache::lonnet::spareserver($loadpercent,$userloadpercent);
  if ($unloaded) { $otherserver=$unloaded; }   if ($unloaded) { $otherserver=$unloaded; }
     }      }
Line 208  ENDFAILED Line 190  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);   $r->print(
 <html>             '<html>'
 <head><title>The LearningOnline Network with CAPA</title></head>            .'<head><title>'
 <body bgcolor="#FFFFFF">            .&mt('The LearningOnline Network with CAPA')
 <img src="/adm/lonKaputt/lonlogo_broken.gif" align="right" />            .'</title></head>'
 <h3>This LON-CAPA server is temporarily not available for login</h3>            .'<body bgcolor="#FFFFFF">'
 <p>Please attempt to login to one of the following servers:</p>$spares            .'<h1>'.&mt('The LearningOnline Network with CAPA').'</h1>'
 <p>If the problem persists, please contact <tt>$servadm</tt>.</p>            .'<img src="/adm/lonKaputt/lonlogo_broken.gif" align="right" />'
 </body>            .'<h3>'.&mt('This LON-CAPA server is temporarily not available for login.').'</h3>'
 </html>            .'<p>'.&mt('Please attempt to login to one of the following servers:').'</p>'
 ENDTROUBLE            .$spares
             .'</body>'
             .'</html>'
           );
         return OK;          return OK;
     }      }
   
 # ----------------------------------------------- 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  
     $r->print(<<ENDHEADER);  
 <html>  
 <head>  
 <meta HTTP-EQUIV="Refresh" CONTENT="$expire; url=/adm/roles" />  
 <title>The LearningOnline Network with CAPA Login</title>  
 </head>  
 ENDHEADER  
 # ---------------------------------------------------- Serve out DES JavaScript  
     {  
  my $jsh=Apache::File->new($include."/londes.js");  
         $r->print(<$jsh>);  
     }  
   
 # ----------------------------------------------------------- Front page design  # ----------------------------------------------------------- Front page design
     my $pgbg=      my $pgbg=
Line 284  ENDHEADER Line 255  ENDHEADER
       ($fullgraph?&Apache::loncommon::designparm('login.mainbg',$domain):'#FFFFFF');        ($fullgraph?&Apache::loncommon::designparm('login.mainbg',$domain):'#FFFFFF');
     my $sidebg=      my $sidebg=
       ($fullgraph?&Apache::loncommon::designparm('login.sidebg',$domain):'#FFFFFF');        ($fullgraph?&Apache::loncommon::designparm('login.sidebg',$domain):'#FFFFFF');
       my $textcol = 
         ($fullgraph?&Apache::loncommon::designparm('login.textcol',$domain):'#000000');
       my $bgcol =
         ($fullgraph?&Apache::loncommon::designparm('login.bgcol',$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);
 # ----------------------------------------------------------------------- Texts      my $login=&Apache::loncommon::designparm('login.login',$domain);
       if ($login eq '') {
 my %lt=&Apache::lonlocal::texthash(          $login = $iconpath.'/'.&mt('userauthentication.gif');
   'un'  => 'Username',      }
   'pw'  => 'Password',      my $showadminmail=&Apache::loncommon::designparm('login.adminmail',$domain);
   'dom' => 'Domain',      my $showcoursecat =
   'perc' => 'percent',          &Apache::loncommon::designparm('login.coursecatalog',$domain);
   'load' => 'Load',      my $loginheader =&Apache::loncommon::designparm('login.loginheader',$domain);
                   'userload' => 'User Load',      my $shownewuserlink = 
                   'about'  => 'aboutlon.gif',          &Apache::loncommon::designparm('login.newuser',$domain);
                   'access' => 'accessbutton.gif',  
   'auth' => 'userauthentication.gif',  
   'log' => 'Log in',  
   'help' => 'Help',  
   'serv' => 'Server',  
                   'servadm' => 'Server Administration',  
                   'sysadm' => 'System Administration',  
                   'helpdesk' => 'Contact Helpdesk');  
 # -------------------------------------------------- Change password field name  
     my $now=time;      my $now=time;
 # ---------------------------------------------------------- Serve rest of page      my $js = (<<ENDSCRIPT);
     $r->print(<<ENDSCRIPT);  
   
 <body bgcolor="$pgbg" text="$font" link="$link" vlink="$vlink" alink="$alink"  
   topmargin=0 leftmargin=0 marginwidth=0 marginheight=0>  
   
  <script language="JavaScript">   <script language="JavaScript">
     function send()      function send()
     {      {
  this.document.server.elements.uname.value          this.document.server.elements.uname.value
        =this.document.client.elements.uname.value;         =this.document.client.elements.uname.value;
   
         this.document.server.elements.udom.value          this.document.server.elements.udom.value
Line 345  my %lt=&Apache::lonlocal::texthash( Line 307  my %lt=&Apache::lonlocal::texthash(
         initkeys();          initkeys();
   
         this.document.server.elements.upass0.value          this.document.server.elements.upass0.value
     =crypted(this.document.client.elements.upass$now.value.substr(0,15));              =crypted(this.document.client.elements.upass$now.value.substr(0,15));
  this.document.server.elements.upass1.value          this.document.server.elements.upass1.value
     =crypted(this.document.client.elements.upass$now.value.substr(15,15));              =crypted(this.document.client.elements.upass$now.value.substr(15,15));
  this.document.server.elements.upass2.value          this.document.server.elements.upass2.value
     =crypted(this.document.client.elements.upass$now.value.substr(30,15));              =crypted(this.document.client.elements.upass$now.value.substr(30,15));
   
         this.document.client.elements.uname.value='';          this.document.client.elements.uname.value='';
         this.document.client.elements.upass$now.value='';          this.document.client.elements.upass$now.value='';
   
         this.document.server.submit();          this.document.server.submit();
  return false;          return false;
     }      }
  </script>   </script>
   
 ENDSCRIPT  ENDSCRIPT
   
   # --------------------------------------------------- Print login screen header
   
       my %add_entries = (topmargin    => "0",
                          leftmargin   => "0",
                          marginheight => "0",
                          marginwidth  => "0",
                          bgcolor      => "$pgbg",
                          text         => "$font",
                          link         => "$link",
                          vlink        => "$vlink",
                          alink        => "$alink",);
   
       $r->print(&Apache::loncommon::start_page('The LearningOnline Network with CAPA Login',$js,
                                          { 'redirect'       => [$expire,'/adm/roles'], 
                                            'add_entries' => \%add_entries,
                                            'only_body'   => 1,}));
   
   # ----------------------------------------------------------------------- Texts
   
   my %lt=&Apache::lonlocal::texthash(
     'un'  => 'Username',
     'pw'  => 'Password',
     'dom' => 'Domain',
     'perc' => 'percent',
     'load' => 'Load',
                     'userload' => 'User Load',
                     'about'  => 'About LON-CAPA',
                     'access' => 'Accessibility Options',
                     'catalog' => 'Course Catalog',
     'log' => 'Log in',
     'help' => 'Log-in Help',
     'serv' => 'Server',
                     'servadm' => 'Server Administration',
                     'helpdesk' => 'Contact Helpdesk',
                     'forgotpw' => 'Forgot password?',
                     'newuser'  => 'New User?',
                     'options_headline' => 'Select Accessibility Options',
                     'sprs_img' => 'Suppress rendering of images',
                     'sprs_applet' => 'Suppress Java applets',
                     'sprs_embed' => 'Suppress rendering of embedded multimedia',
                     'sprs_font' => 'Increase font size',
                     'sprs_blackwhite' => 'Switch to black and white mode',
                     'remember' => 'Remember these settings for next login');
   # -------------------------------------------------- Change password field name
       my $forgotpw = &forgotpwdisplay(%lt);
       my $loginhelp = &loginhelpdisplay(%lt);
   
   # ---------------------------------------------------- Serve out DES JavaScript
       {
           my $jsh=Apache::File->new($include."/londes.js");
           $r->print(<$jsh>);
       }
   # ---------------------------------------------------------- Serve rest of page
   
     if ($fullgraph) {      if ($fullgraph) {
  $r->print(   $r->print(
   '<table width="100%" cellpadding=0 cellspacing=0 border=0>');    '<table width="100%" cellpadding=0 cellspacing=0 border=0>');
Line 385  ENDSCRIPT Line 402  ENDSCRIPT
    <input type="hidden" name="localres" value="$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'});
       }
       my $newuserlink;
       if ($shownewuserlink) {
           $newuserlink = &newuser_link($lt{'newuser'});
       }
     if ($fullgraph) { $r->print(<<ENDTOP);      if ($fullgraph) { $r->print(<<ENDTOP);
   <!-- The LON-CAPA Header -->    <!-- The LON-CAPA Header -->
   <tr>    <tr>
Line 410  ENDSERVERFORM Line 435  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 440  ENDSERVERFORM Line 474  ENDSERVERFORM
    <td align="center" valign="middle" bgcolor="$sidebg">     <td align="center" valign="middle" bgcolor="$sidebg">
 ENDTOP  ENDTOP
 } else {  } else {
     $r->print('<h1>The Learning<i>Online</i> Network with CAPA</h1><h2>Text-based Interface Login</h2>'.$announcements);      $r->print('<h1>The Learning<i>Online</i> Network with CAPA</h1>'
                .'<h2>'.&mt('Text-based Interface Login').'</h2>'
                .$announcements);
 }  }
     $r->print('<form name="client" onsubmit="return(send())">');      $r->print('<form name="client" onsubmit="return(send())">');
     unless ($fullgraph) {      unless ($fullgraph) {
         $r->print(<<ENDACCESSOPTIONS);          $r->print(<<ENDACCESSOPTIONS);
 <h3>Select Accessibility Options</h3>  <h3>$lt{'options_headline'}</h3>
 <label><input type="checkbox" name="imagesuppress" /> Suppress rendering of images</label><br />  <label><input type="checkbox" name="imagesuppress" /> $lt{'sprs_img'}</label><br />
 <label><input type="checkbox" name="appletsuppress" /> Suppress Java applets</label><br />  <label><input type="checkbox" name="appletsuppress" /> $lt{'sprs_applet'}</label><br />
 <label><input type="checkbox" name="embedsuppress" /> Suppress rendering of embedded multimedia</label><br />  <label><input type="checkbox" name="embedsuppress" /> $lt{'sprs_embed'}</label><br />
 <label><input type="checkbox" name="fontenhance" /> Increase font size</label><br />  <label><input type="checkbox" name="fontenhance" /> $lt{'sprs_font'}</label><br />
 <label><input type="checkbox" name="blackwhite" /> Switch to black and white mode</label><br />  <label><input type="checkbox" name="blackwhite" /> $lt{'sprs_blackwhite'}</label><br />
 <p>If you have accessibility needs that are not addressed by this interface,   <br />
 please  <input type="checkbox" name="remember" /> $lt{'remember'}<hr />
 contact the system administrator at <tt>$sysadm</tt>.</p><br />  
 <input type="checkbox" name="remember" /> Remember these settings for next login<hr />  
 ENDACCESSOPTIONS  ENDACCESSOPTIONS
 } else {  } else {
     $r->print(<<ENDNOOPT);      $r->print(<<ENDNOOPT);
Line 466  ENDACCESSOPTIONS Line 500  ENDACCESSOPTIONS
 <input type="hidden" name="remember"  value="" />  <input type="hidden" name="remember"  value="" />
 ENDNOOPT  ENDNOOPT
 }  }
       my $logintitle;
       if ($loginheader eq 'text') {
           $logintitle = '<td bgcolor="'.$bgcol.'" colspan="2">&nbsp;&nbsp;&nbsp;<b><font size="+1" color="'.$textcol.'">'.$lt{'log'}.'</font></b></td>';
       } else {
           $logintitle = '<td bgcolor="'.$sidebg.'" colspan="2"><img src="'.$login.'" alt="'.
                         &mt('User Authentication').'" /></td>';
       }
     $r->print(<<ENDLOGIN);      $r->print(<<ENDLOGIN);
      <input type="hidden" name="lextkey" value="$lextkey">       <input type="hidden" name="lextkey" value="$lextkey">
      <input type="hidden" name="uextkey" value="$uextkey">       <input type="hidden" name="uextkey" value="$uextkey">
   
      <!-- Start the sub-table for text and input alignment -->       <!-- Start the sub-table for text and input alignment -->
      <table border=0 cellspacing=0 cellpadding=0>       <table border=0 cellspacing=0 cellpadding=0>
       <tr><td bgcolor="$sidebg" colspan=2><img src="$iconpath/$lt{'auth'}" alt="User Authentication" /></td></tr>        <tr>$logintitle</tr>
       <tr>        <tr>
        <td bgcolor="$mainbg"><br /><font size=-1><b>&nbsp;&nbsp;&nbsp;$lt{'un'}:</b></font></td>         <td bgcolor="$mainbg"><br /><font size=-1><b>&nbsp;&nbsp;&nbsp;<label for="uname">$lt{'un'}</label>:</b></font></td>
        <td bgcolor="$mainbg"><br /><input type="text" name="uname" size="10" value="$authusername" /></td>         <td bgcolor="$mainbg"><br /><input type="text" name="uname" size="10" value="$authusername" /></td>
       </tr>        </tr>
       <tr>        <tr>
        <td bgcolor="$mainbg"><font size=-1><b>&nbsp;&nbsp;&nbsp;$lt{'pw'}:</b></font></td>         <td bgcolor="$mainbg"><font size=-1><b>&nbsp;&nbsp;&nbsp;<label for="upass$now">$lt{'pw'}</label>:</b></font></td>
        <td bgcolor="$mainbg"><input type="password" name="upass$now" size="10" /></td>         <td bgcolor="$mainbg"><input type="password" name="upass$now" size="10" /></td>
       </tr>        </tr>
       <tr>        <tr>
        <td bgcolor="$mainbg"><font size=-1><b>&nbsp;&nbsp;&nbsp;$lt{'dom'}:</b></font></td>         <td bgcolor="$mainbg"><font size=-1><b>&nbsp;&nbsp;&nbsp;<label for="udom">$lt{'dom'}</label>:</b></font></td>
        <td bgcolor="$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
           $newuserlink
           <br />
          </td>
         </tr>
      </table>       </table>
      <!-- End sub-table -->       <!-- End sub-table -->
     </form>      </form>
 ENDLOGIN  ENDLOGIN
     if ($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 589  $helpdeskscript Line 639  $helpdeskscript
   
 ENDDOCUMENT  ENDDOCUMENT
 }  }
     $r->print('</body></html>');      my %endargs = ( 'noredirectlink' => 1, );
       $r->print(&Apache::loncommon::end_page(\%endargs));
     return OK;      return OK;
 }  }
   
 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 678  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 />';
       }
       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
   }
   
   sub newuser_link {
       my ($linkname) = @_;
       return '&nbsp;&nbsp;&nbsp;<a href="/adm/createaccount"><b>'.$linkname.'</b></a><br />';
   }
   
 1;  1;
 __END__  __END__
Removed from v.1.77  
changed lines
  Added in v.1.103

FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>
500 Internal Server Error

Internal Server Error

The server encountered an internal error or misconfiguration and was unable to complete your request.

Please contact the server administrator at root@localhost to inform them of the time this error occurred, and the actions you performed just before this error.

More information about this error may be available in the server error log.