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

Diff for /loncom/auth/lonlogin.pm between versions 1.85 and 1.107

version 1.85, 2006/12/05 02:55:56 version 1.107, 2008/11/22 19:07:02
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 additional_machine_domains {  
     my @domains;  
     open(my $fh,"<".$Apache::lonnet::perlvar{'lonTabDir'}.'/expected_domains.tab');  
     while( my $line = <$fh>) {  
  $line =~ s/\s//g;  
  push(@domains,$line);  
     }  
     return @domains;  
 }  
   
 sub handler {  sub handler {
     my $r = shift;      my $r = shift;
   
Line 59  sub handler { Line 47  sub handler {
       $ENV{'REDIRECT_QUERY_STRING'}),        $ENV{'REDIRECT_QUERY_STRING'}),
  ['interface','username','domain','firsturl','localpath','localres',   ['interface','username','domain','firsturl','localpath','localres',
   'token']);    'token']);
       if (!defined($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 80  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 $handle=&LONCAPA::clean_handle($lonid->value);  
         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 102  ENDFAILED
 # ----------------------------------------------------------- Process Interface  # ----------------------------------------------------------- Process Interface
     $env{'form.interface'}=~s/\W//g;      $env{'form.interface'}=~s/\W//g;
   
     my $textbrowsers=$r->dir_config('lonTextBrowsers');     # my $textbrowsers=$r->dir_config('lonTextBrowsers');
     my $httpbrowser=$ENV{"HTTP_USER_AGENT"};      my $httpbrowser=$ENV{"HTTP_USER_AGENT"};
           
     foreach (split(/\:/,$textbrowsers)) {     # foreach (split(/\:/,$textbrowsers)) {
  if ($httpbrowser=~/$_/i) {  # if ($httpbrowser=~/$_/i) {
     $env{'form.interface'}='textual';  #    $env{'form.interface'}='textual';
         }  #        }
     }  #    }
   
     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 $posdom (&Apache::lonnet::current_machine_domains(),  
  &additional_machine_domains()) {  
  if (lc($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 $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 175  ENDFAILED Line 150  ENDFAILED
     my $otherserver= &Apache::lonnet::absolute_url($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'}:$env{'form.firsturl'});
 # ---------------------------------------- Are we access server and overloaded?  # ---------------------------------------------------------- Are we overloaded?
     if (($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 216  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>'.                  $hostname.'</a>'.
                 ' (preferred)</font>'.$/;                  ' '.&mt('(preferred)').'</font>'.$/;
     $last=$Apache::lonnet::hostname{$hostid};      $last=$hostname;
         }          }
         $spares.= '<br />';  $spares.= '<br />';
         foreach my $hostid (sort  my %all_hostnames = &Apache::lonnet::all_hostnames();
     {  foreach my $hostid (sort
  $Apache::lonnet::hostname{$a} cmp      {
     $Apache::lonnet::hostname{$b};   &Apache::lonnet::hostname($a) cmp
     }      &Apache::lonnet::hostname($b);
     keys(%Apache::lonnet::hostname)) {      }
             next if ($hostid eq $lonhost || $Apache::lonnet::spareid{$hostid});      keys(%all_hostnames)) {
             next if ($last eq $Apache::lonnet::hostname{$hostid});      next if ($hostid eq $lonhost || $Apache::lonnet::spareid{$hostid});
             $spares.='<br /><a href="http://'.      my $hostname = &Apache::lonnet::hostname($hostid);
                 $Apache::lonnet::hostname{$hostid}.      next if ($last eq $hostname);
                 '/adm/login?domain='.$authdomain.'">'.      $spares.='<br /><a href="http://'.
                 $Apache::lonnet::hostname{$hostid}.'</a>';   $hostname.
     $last=$Apache::lonnet::hostname{$hostid};   '/adm/login?domain='.$authdomain.'">'.
         }   $hostname.'</a>';
  $r->print(<<ENDTROUBLE);      $last=$hostname;
 <html>  }
 <head><title>The LearningOnline Network with CAPA</title></head>  $r->print(
 <body bgcolor="#FFFFFF">     '<html>'
 <img src="/adm/lonKaputt/lonlogo_broken.gif" align="right" />    .'<head><title>'
 <h3>This LON-CAPA server is temporarily not available for login</h3>    .&mt('The LearningOnline Network with CAPA')
 <p>Please attempt to login to one of the following servers:</p>$spares    .'</title></head>'
 </body>    .'<body bgcolor="#FFFFFF">'
 </html>    .'<h1>'.&mt('The LearningOnline Network with CAPA').'</h1>'
 ENDTROUBLE    .'<img src="/adm/lonKaputt/lonlogo_broken.gif" align="right" />'
         return OK;    .'<h3>'.&mt('This LON-CAPA server is temporarily not available for login.').'</h3>'
     }    .'<p>'.&mt('Please attempt to login to one of the following servers:').'</p>'
     .$spares
     .'</body>'
     .'</html>'
   );
   return OK;
   }
   
 # ----------------------------------------------- Apparently we are in business  # ----------------------------------------------- Apparently we are in business
   $servadm=~s/\,/\<br \/\>/g;
     my $domainlogo=&Apache::loncommon::domainlogo($domain);  
   
 # --------------------------------------------------- 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 $pgbg=
       ($fullgraph?&Apache::loncommon::designparm('login.pgbg',$domain):'#FFFFFF');  ($fullgraph?&Apache::loncommon::designparm('login.pgbg',$domain):'#FFFFFF');
     my $font=  my $font=
       ($fullgraph?&Apache::loncommon::designparm('login.font',$domain):'#000000');  ($fullgraph?&Apache::loncommon::designparm('login.font',$domain):'#000000');
     my $link=  my $link=
       ($fullgraph?&Apache::loncommon::designparm('login.link',$domain):'#0000FF');  ($fullgraph?&Apache::loncommon::designparm('login.link',$domain):'#0000FF');
     my $vlink=  my $vlink=
       ($fullgraph?&Apache::loncommon::designparm('login.vlink',$domain):'#0000FF');  ($fullgraph?&Apache::loncommon::designparm('login.vlink',$domain):'#0000FF');
     my $alink=&Apache::loncommon::designparm('login.alink',$domain);  my $alink=&Apache::loncommon::designparm('login.alink',$domain);
     my $mainbg=  my $mainbg=
       ($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 $logo=&Apache::loncommon::designparm('login.logo',$domain);  my $textcol = 
     my $img=&Apache::loncommon::designparm('login.img',$domain);  ($fullgraph?&Apache::loncommon::designparm('login.textcol',$domain):'#000000');
   my $bgcol =
 # ----------------------------------------------------------------------- Texts  ($fullgraph?&Apache::loncommon::designparm('login.bgcol',$domain):'#FFFFFF');
   my $logo=&Apache::loncommon::designparm('login.logo',$domain);
 my %lt=&Apache::lonlocal::texthash(  my $img=&Apache::loncommon::designparm('login.img',$domain);
   'un'  => 'Username',  my $domainlogo=&Apache::loncommon::domainlogo($domain);
   'pw'  => 'Password',  my $login=&Apache::loncommon::designparm('login.login',$domain);
   'dom' => 'Domain',  if ($login eq '') {
   'perc' => 'percent',  $login = $iconpath.'/'.&mt('userauthentication.gif');
   'load' => 'Load',  }
                   'userload' => 'User Load',  my $showadminmail=&Apache::loncommon::designparm('login.adminmail',$domain);
                   'about'  => 'About LON-CAPA',  my $showcoursecat =
                   'access' => 'Accessibility Options',  &Apache::loncommon::designparm('login.coursecatalog',$domain);
                   'catalog' => 'Course Catalog',  my $loginheader =&Apache::loncommon::designparm('login.loginheader',$domain);
   'auth' => 'userauthentication.gif',  my $shownewuserlink = 
   'log' => 'Log in',  &Apache::loncommon::designparm('login.newuser',$domain);
   'help' => 'Log-in Help',  my $now=time;
   'serv' => 'Server',  my $js = (<<ENDSCRIPT);
                   'helpdesk' => 'Contact Helpdesk',  
                   'forgotpw' => 'Forgot password?');  <script language="JavaScript">
 # -------------------------------------------------- Change password field name  function send()
     my $now=time;  {
     my $forgotpw = &forgotpwdisplay(%lt);  this.document.server.elements.uname.value
     my $loginhelp = &loginhelpdisplay(%lt);  =this.document.client.elements.uname.value;
 # ---------------------------------------------------------- Serve rest of page  
     $r->print(<<ENDSCRIPT);  this.document.server.elements.udom.value
   =this.document.client.elements.udom.value;
 <body bgcolor="$pgbg" text="$font" link="$link" vlink="$vlink" alink="$alink"  
   topmargin=0 leftmargin=0 marginwidth=0 marginheight=0>  uextkey=this.document.client.elements.uextkey.value;
   lextkey=this.document.client.elements.lextkey.value;
  <script language="JavaScript">  initkeys();
     function send()  
     {  this.document.server.elements.upass0.value
  this.document.server.elements.uname.value      =crypted(this.document.client.elements.upass$now.value.substr(0,15));
        =this.document.client.elements.uname.value;  this.document.server.elements.upass1.value
       =crypted(this.document.client.elements.upass$now.value.substr(15,15));
         this.document.server.elements.udom.value  this.document.server.elements.upass2.value
        =this.document.client.elements.udom.value;      =crypted(this.document.client.elements.upass$now.value.substr(30,15));
   
         this.document.server.elements.imagesuppress.value  
        =this.document.client.elements.imagesuppress.checked;  
   
         this.document.server.elements.embedsuppress.value  
        =this.document.client.elements.embedsuppress.checked;  
   
         this.document.server.elements.appletsuppress.value  this.document.client.elements.uname.value='';
        =this.document.client.elements.appletsuppress.checked;  this.document.client.elements.upass$now.value='';
   
         this.document.server.elements.fontenhance.value  this.document.server.submit();
        =this.document.client.elements.fontenhance.checked;  return false;
   }
   </script>
   
         this.document.server.elements.blackwhite.value  ENDSCRIPT
        =this.document.client.elements.blackwhite.checked;  
   
         this.document.server.elements.remember.value  # --------------------------------------------------- Print login screen header
        =this.document.client.elements.remember.checked;  
   
         uextkey=this.document.client.elements.uextkey.value;  my %add_entries = (topmargin    => "0",
         lextkey=this.document.client.elements.lextkey.value;         leftmargin   => "0",
         initkeys();         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,}));
   
         this.document.server.elements.upass0.value  # ----------------------------------------------------------------------- Texts
     =crypted(this.document.client.elements.upass$now.value.substr(0,15));  
  this.document.server.elements.upass1.value  
     =crypted(this.document.client.elements.upass$now.value.substr(15,15));  
  this.document.server.elements.upass2.value  
     =crypted(this.document.client.elements.upass$now.value.substr(30,15));  
   
         this.document.client.elements.uname.value='';  my %lt=&Apache::lonlocal::texthash(
         this.document.client.elements.upass$now.value='';    'un'  => 'Username',
     'pw'  => 'Password',
     'dom' => 'Domain',
     'perc' => 'percent',
     'load' => 'Server Load',
     'userload' => 'User Load',
     'about'  => 'About LON-CAPA',
     '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);
   
         this.document.server.submit();  # ---------------------------------------------------- Serve out DES JavaScript
  return false;  {
     }  my $jsh=Apache::File->new($include."/londes.js");
  </script>  $r->print(<$jsh>);
 ENDSCRIPT  }
   # ---------------------------------------------------------- Serve rest of page
   
     if ($fullgraph) {  if ($fullgraph) {
  $r->print(  $r->print(
   '<table width="100%" cellpadding=0 cellspacing=0 border=0>');    '<div class="LC_loginpage_container">');
     }  }
   
     $r->print(<<ENDSERVERFORM);  $r->print(<<ENDSERVERFORM);
   <form name="server" action="$otherserver/adm/authenticate" method="post" target="_top">  <form name="server" action="$otherserver/adm/authenticate" method="post" target="_top">
    <input type="hidden" name="logtoken" value="$logtoken" />     <input type="hidden" name="logtoken" value="$logtoken" />
    <input type="hidden" name="serverid" value="$lonhost" />     <input type="hidden" name="serverid" value="$lonhost" />
    <input type="hidden" name="interface" value="$env{'form.interface'}" />  
    <input type="hidden" name="uname" value="" />     <input type="hidden" name="uname" value="" />
    <input type="hidden" name="upass0" value="" />     <input type="hidden" name="upass0" value="" />
    <input type="hidden" name="upass1" value="" />     <input type="hidden" name="upass1" value="" />
    <input type="hidden" name="upass2" value="" />     <input type="hidden" name="upass2" value="" />
    <input type="hidden" name="udom" value="" />     <input type="hidden" name="udom" value="" />
    <input type="hidden" name="imagesuppress"  value="" />  
    <input type="hidden" name="appletsuppress"  value="" />  
    <input type="hidden" name="embedsuppress"  value="" />  
    <input type="hidden" name="fontenhance"  value="" />  
    <input type="hidden" name="blackwhite"  value="" />  
    <input type="hidden" name="remember"  value="" />  
    <input type="hidden" name="localpath" value="$env{'form.localpath'}" />     <input type="hidden" name="localpath" value="$env{'form.localpath'}" />
    <input type="hidden" name="localres" value="$env{'form.localres'}" />     <input type="hidden" name="localres" value="$env{'form.localres'}" />
   </form>    </form>
 ENDSERVERFORM  ENDSERVERFORM
     if ($fullgraph) { $r->print(<<ENDTOP);      my $coursecatalog;
       if (($showcoursecat eq '') || ($showcoursecat)) {
           $coursecatalog = &coursecatalog_link($lt{'catalog'});
       }
       my $newuserlink;
       if ($shownewuserlink) {
           $newuserlink = &newuser_link($lt{'newuser'});
       }
       my $logintitle;
       if ($loginheader eq 'text') {
           $logintitle = $lt{'log'};
       } else {
           $logintitle = '<img src="'.$login.'" alt="'.
                         &mt('User Authentication').'" />';
       }
       
        my $noscript_warning='<noscript>'
                           .&mt('Use of LON-CAPA requires Javascript to be enabled in your web browser.')
                           .'</noscript>';
         my $helpdeskscript;
         my $contactblock = &contactdisplay(\%lt,$servadm,$showadminmail,
                                     $version,$authdomain,\$helpdeskscript);
                    
       if ($fullgraph) { 
       $r->print(<<ENDTOP);
   <!-- The LON-CAPA Header -->    <!-- The LON-CAPA Header -->
   <tr>  <table border="0" align="left" width="100%" cellspacing="0" cellpadding="1">
   <tr>
    <!-- Row 1 Columns 2-4 -->  <td align="left" valign="top" bgcolor="$pgbg"> <img src="$img" border=0 alt="The Learning Online Network with CAPA" /> </td>
    <td width="100%" height=75 colspan=4 align="left" valign="top" bgcolor="$pgbg"><img src="$img" border=0 alt="The Learning Online Network with CAPA" /></td>  </tr>
   </tr>  </table>
   
   <!-- The gray bar that starts the two table frames -->   <div class="LC_loginpage_space">&nbsp;</div>
   <tr>      <img src="$logo" alt="" />
    <div class="LC_loginpage_loginContainer"><fieldset class="LC_loginpage_fieldset">
    <!-- Row 2 Column 1 -->  <legend class="LC_loginpage_legend">$logintitle</legend>
    <td width=182 height=27 bgcolor="$sidebg">&nbsp;</td>  <table border="0" align="left" cellspacing="1" cellpadding="1" width="100%">
    <tr>
    <!-- Row 2 Column 2 -->   <td width="50%" align="center" valign="top">$domainlogo</td>
    <td width=27 height=27 align="left" background="$iconpath/filltop.gif"><img src="$iconpath/upperleft.gif" border=0 alt="" /></td>   <td>
   
    <!-- Row 2 Column 3 -->  
    <td height=27 background="$iconpath/filltop.gif"><img src="$iconpath/filltop.gif" alt="" /></td>  
   
    <!-- Row 2 Column 4 -->  
    <td width=27 height=27 align="right" background="$iconpath/filltop.gif"><img src="$iconpath/upperright.gif" border=0 alt="" /></td>  
   </tr>  
   <tr>  
      
    <!-- A cell that will hold the 'access', 'about', and 'catalog' links -->  
    <!-- Row 3 Column 1 -->  
    <td valign="top" height=60 align="left" bgcolor="$sidebg">  
     <table cellpadding="0" cellspacing="2" border="0">  
      <tr>  
       <td>&nbsp;</td>  
       <td><a href="/adm/login?interface=textual"><b>$lt{'access'}</b></a></td>  
     </tr>  
     <tr>  
      <td>&nbsp;</td>  
      <td><a href="/adm/about.html"><b>$lt{'about'}</b></a></td>  
     </tr>  
     <tr>  
      <td>&nbsp;</td>  
      <td><a href="/adm/coursecatalog"><b>$lt{'catalog'}</b></a></td>  
     </tr>  
     <tr>  
       <td colspan="2">&nbsp;</td>  
     </tr>  
    </table>  
    <!-- The shaded space between the two main columns -->  
    <!-- Row 3 Column 2 -->  
    <td width=27 height=60 background="$iconpath/fillleft.gif"><img src="$iconpath/fillleft.gif" alt="" /></td>  
   
    <!-- The right main column holding the large LON-CAPA logo-->  
    <!-- Rows 3-4 Column 3 -->  
    <td align="center" valign="top" width="100%" height="100%" bgcolor="$mainbg">  
     <center>  
      <img src="$logo" alt="" />  
     </center>  
    </td>  
   
    <!-- Row 3 Column 4 -->  
    <td width=27 background="$iconpath/fillright.gif"><img src="$iconpath/fillright.gif" alt="" /></td>  
   </tr>  
   <tr>  
   
    <!-- The entry form -->  
    <!-- Row 4 Column 1 -->  
    <td align="center" valign="middle" bgcolor="$sidebg">  
 ENDTOP  ENDTOP
 } else {  
     $r->print('<h1>The Learning<i>Online</i> Network with CAPA</h1><h2>Text-based Interface Login</h2>'.$announcements);  $r->print('<form name="client" onsubmit="return(send())">');
 }  
     $r->print('<form name="client" onsubmit="return(send())">');  
     unless ($fullgraph) {  
         $r->print(<<ENDACCESSOPTIONS);  
 <h3>Select Accessibility Options</h3>  
 <label><input type="checkbox" name="imagesuppress" /> Suppress rendering of images</label><br />  
 <label><input type="checkbox" name="appletsuppress" /> Suppress Java applets</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="blackwhite" /> Switch to black and white mode</label><br />  
 <input type="checkbox" name="remember" /> Remember these settings for next login<hr />  
 ENDACCESSOPTIONS  
 } else {  
     $r->print(<<ENDNOOPT);  
 <input type="hidden" name="imagesuppress"  value="" />  
 <input type="hidden" name="embedsuppress"  value="" />  
 <input type="hidden" name="appletsuppress"  value="" />  
 <input type="hidden" name="fontenhance"  value="" />  
 <input type="hidden" name="blackwhite"  value="" />  
 <input type="hidden" name="remember"  value="" />  
 ENDNOOPT  
 }  
     $r->print(<<ENDLOGIN);  
      <input type="hidden" name="lextkey" value="$lextkey">  
      <input type="hidden" name="uextkey" value="$uextkey">  
   
      <!-- Start the sub-table for text and input alignment -->  $r->print(<<ENDTOPP)
      <table border=0 cellspacing=0 cellpadding=0>   <input type="hidden" name="lextkey" value="$lextkey">
       <tr><td bgcolor="$sidebg" colspan=2><img src="$iconpath/$lt{'auth'}" alt="User Authentication" /></td></tr>        <input type="hidden" name="uextkey" value="$uextkey">
       <tr>        <b><label for="uname">$lt{'un'}</label>:</b><br />
        <td bgcolor="$mainbg"><br /><font size=-1><b>&nbsp;&nbsp;&nbsp;$lt{'un'}:</b></font></td>          <input type="text" name="uname" size="10" value="$authusername" /><br />
        <td bgcolor="$mainbg"><br /><input type="text" name="uname" size="10" value="$authusername" /></td>          <b><label for="upass$now">$lt{'pw'}</label>:</b><br />
       </tr>        <input type="password" name="upass$now" size="10" /><br />
       <tr>        <b><label for="udom">$lt{'dom'}</label>:</b><br />
        <td bgcolor="$mainbg"><font size=-1><b>&nbsp;&nbsp;&nbsp;$lt{'pw'}:</b></font></td>          <input type="text" name="udom" size="10" value="$authdomain" /><br />
        <td bgcolor="$mainbg"><input type="password" name="upass$now" size="10" /></td>          <input type="submit" value="$lt{'log'}" />
       </tr>          </form>
       <tr>   </td>
        <td bgcolor="$mainbg"><font size=-1><b>&nbsp;&nbsp;&nbsp;$lt{'dom'}:</b></font></td>   </tr>
        <td bgcolor="$mainbg"><input type="text" name="udom" size="10" value="$authdomain" /></td>  </table>  
       </tr>  $noscript_warning
       <tr>  </fieldset></div>
        <td bgcolor="$mainbg">&nbsp;</td>    
        <td bgcolor="$mainbg" valign="bottom" align="center">  <div class="LC_loginpage_loginInfo">
         <br />          $loginhelp<br />
         <input type="submit" value="$lt{'log'}" />          $forgotpw<br /><br />
        </td>          $newuserlink<br />
       </tr>          $coursecatalog<br /><br />
       <tr>          <a href="/adm/about.html"><b>$lt{'about'}</b></a><br />
        <td bgcolor="$mainbg" valign="bottom" align="left" colspan="2">          $helpdeskscript
         $loginhelp  </div>
         $forgotpw  <div class="LC_loginpage_space">&nbsp;</div>
        </td>  $announcements
       </tr>  ENDTOPP
      </table>  }
      <!-- End sub-table -->  if($announcements){$r->print('<div class="LC_loginpage_space">&nbsp;</div>');}
     </form>  
 ENDLOGIN  
     if ($fullgraph) {  
         my $helpdeskscript;  
         my $contactblock = &contactdisplay(\%lt,$version,$authdomain,\$helpdeskscript);  
  $r->print(<<ENDDOCUMENT);  
    </td>  
   
    <!-- Row 4 Column 2 -->  
    <td width=27 background="$iconpath/fillleft.gif"><img src="$iconpath/fillleft.gif" alt="" /></td>  
   
    <!-- Row 4 Column 3 -->     if ($fullgraph) {
 <td bgcolor="$mainbg">$announcements</td>        
    $r->print(<<ENDDOCUMENT);
      
   
    <!-- Row 4 Column 4 -->  
    <td width=27 background="$iconpath/fillright.gif"><img src="$iconpath/fillright.gif" alt="" /></td>  
   </tr>  
   <tr>  
   
    <!-- Row 5 Column 1 -->  
    <td bgcolor="$sidebg" valign="middle" align="left">  
      <br />  
      <table border=0 cellspacing=0 cellpadding=0>       <table border=0 cellspacing=0 cellpadding=0>
       <tr>        <tr>
        <td bgcolor="$sidebg" align="left" valign="top">         <td bgcolor="$sidebg" align="left" valign="top">
Line 572  ENDLOGIN Line 491  ENDLOGIN
        </td>         </td>
       </tr>        </tr>
      </table>       </table>
      <br />       
     $contactblock      $contactblock
    </td>  
   
    <!-- Row 5 Column 2 -->  
    <td width=27 background="$iconpath/fillleft.gif"><img src="$iconpath/fillleft.gif" alt="" /></td>  
   
    <!-- Row 5 Column 3 -->   </div>
    <td width="100%" valign="bottom" bgcolor="$mainbg">  
 $domainlogo  
 </td>  
   
    <!-- Row 5 Column 4 -->  
    <td width=27 background="$iconpath/fillright.gif"><img src="$iconpath/fillright.gif" alt="" /></td>  
   </tr>  
   <tr>  
   
    <!-- Row 6 Column 1 -->  
    <td bgcolor="$sidebg">&nbsp;</td>  
   
    <!-- Row 6 Column 2 -->  
    <td align="left" background="$iconpath/fillbottom.gif"><img src="$iconpath/lowerleft.gif" alt="" /></td>  
   
    <!-- Row 6 Column 3 -->  
    <td background="$iconpath/fillbottom.gif"><img src="$iconpath/fillbottom.gif" alt="" /></td>  
   
    <!-- Row 6 Column 4 -->  
    <td align="right" background="$iconpath/fillbottom.gif"><img src="$iconpath/lowerright.gif" alt="" /></td>  
   </tr>  
  </table>  
   
 <script type="text/javascript">  <script type="text/javascript">
 // the if prevents the script error if the browser can not handle this  // the if prevents the script error if the browser can not handle this
Line 611  $helpdeskscript Line 504  $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 ($lt,$version,$authdomain,$helpdeskscript) = @_;      my ($lt,$servadm,$showadminmail,$version,$authdomain,$helpdeskscript) = @_;
     my $contactblock;      my $contactblock;
     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;          $showhelpdesk = 1;
     }      }
       if ($servadm && $showadminmail) {
           $contactblock .= '<b>&nbsp;&nbsp;&nbsp;'.$$lt{'servadm'}.':</b><br />'.
                            '<tt>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;'.$servadm.'</tt><br />&nbsp;<br />';
       }
     if ($showhelpdesk) {      if ($showhelpdesk) {
         $contactblock .= '<b>&nbsp;&nbsp;&nbsp;<a href="javascript:helpdesk()"><font size="+1">'.$lt->{'helpdesk'}.'</font></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');
Line 650  sub forgotpwdisplay { Line 548  sub forgotpwdisplay {
     my (%lt) = @_;      my (%lt) = @_;
     my $prompt_for_resetpw = 1;       my $prompt_for_resetpw = 1; 
     if ($prompt_for_resetpw) {      if ($prompt_for_resetpw) {
         return '<br />&nbsp;&nbsp;&nbsp;<a href="/adm/resetpw">'.$lt{'forgotpw'}.'</a></b><br /><br />';          return '<a href="/adm/resetpw">'.$lt{'forgotpw'}.'</a>';
     }      }
     return;      return;
 }  }
Line 659  sub loginhelpdisplay { Line 557  sub loginhelpdisplay {
     my (%lt) = @_;      my (%lt) = @_;
     my $login_help = 1;      my $login_help = 1;
     if ($login_help) {      if ($login_help) {
         return '&nbsp;&nbsp;&nbsp;<a href="/adm/loginproblems.html">'.$lt{'help'}.'</a></b>';          return '<a href="/adm/loginproblems.html">'.$lt{'help'}.'</a>';
     }      }
     return;      return;
 }  }
   
   sub coursecatalog_link {
       my ($linkname) = @_;
       return <<"END";
         <a href="/adm/coursecatalog">$linkname</a>
   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.1.85  
changed lines
  Added in v.1.107

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