loncom/auth/lonlogin.pm - diff

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Diff for /loncom/auth/lonlogin.pm between versions 1.158.2.6 and 1.161

-version 1.158.2.6, 2016/08/13 20:11:58
+version 1.161, 2015/03/03 22:06:55
  Line 1
  # The LearningOnline Network
  # Login Screen
  #
  # $Id$
  #
  # Copyright Michigan State University Board of Trustees
  #
  # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
  #
  # LON-CAPA is free software; you can redistribute it and/or modify
  # it under the terms of the GNU General Public License as published by
  # the Free Software Foundation; either version 2 of the License, or
  # (at your option) any later version.
  #
  # LON-CAPA is distributed in the hope that it will be useful,
  # but WITHOUT ANY WARRANTY; without even the implied warranty of
  # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  # GNU General Public License for more details.
  #
  # You should have received a copy of the GNU General Public License
  # along with LON-CAPA; if not, write to the Free Software
  # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  #
  # /home/httpd/html/adm/gpl.txt
  #
  # http://www.lon-capa.org/
  #
  package Apache::lonlogin;
  use strict;
  use Apache::Constants qw(:common);
  use Apache::File ();
  use Apache::lonnet;
  use Apache::loncommon();
  use Apache::lonauth();
  use Apache::lonlocal;
  use Apache::migrateuser();
  use lib '/home/httpd/lib/perl/';
  use LONCAPA;
  sub handler {
      my $r = shift;
      &Apache::loncommon::get_unprocessed_cgi
  	(join('&',$ENV{'QUERY_STRING'},$env{'request.querystring'},
  	      $ENV{'REDIRECT_QUERY_STRING'}),
  	 ['interface','username','domain','firsturl','localpath','localres',
  	  'token','role','symb','iptoken']);
      if (!defined($env{'form.firsturl'})) {
          &Apache::lonacc::get_posted_cgi($r,['firsturl']);
      }
  # -- check if they are a migrating user
      if (defined($env{'form.token'})) {
  	return &Apache::migrateuser::handler($r);
      }
      &Apache::loncommon::no_cache($r);
      &Apache::lonlocal::get_language_handle($r);
      &Apache::loncommon::content_type($r,'text/html');
      $r->send_http_header;
      return OK if $r->header_only;
  # Are we re-routing?
      my $londocroot = $r->dir_config('lonDocRoot');
      if (-e "$londocroot/lon-status/reroute.txt") {
  	&Apache::lonauth::reroute($r);
  	return OK;
      }
      $env{'form.firsturl'} =~ s/(`)/'/g;
  # -------------------------------- Prevent users from attempting to login twice
      my $handle = &Apache::lonnet::check_for_valid_session($r);
      if ($handle ne '') {
          my $lonidsdir=$r->dir_config('lonIDsDir');
          if ($handle=~/^publicuser\_/) {
  # For "public user" - remove it, we apparently really want to login
  	    unlink($r->dir_config('lonIDsDir')."/$handle.id");
          } else {
  # Indeed, a valid token is found
              &Apache::lonnet::transfer_profile_to_env($lonidsdir,$handle);
  	    my $start_page =
  	        &Apache::loncommon::start_page('Already logged in');
  	    my $end_page =
  	        &Apache::loncommon::end_page();
              my $dest = '/adm/roles';
              if ($env{'form.firsturl'} ne '') {
                  $dest = $env{'form.firsturl'};
              }
  	    $r->print(
                    $start_page
                   .'<p class="LC_warning">'.&mt('You are already logged in!').'</p>'
                   .'<p>'.&mt('Please either [_1]continue the current session[_2] or [_3]log out[_4].',
                    '<a href="'.$dest.'">','</a>','<a href="/adm/logout">','</a>').'</p>'
                   .$end_page
                   );
              return OK;
          }
      }
  # ---------------------------------------------------- No valid token, continue
  # ---------------------------- Not possible to really login to domain "public"
      if ($env{'form.domain'} eq 'public') {
  	$env{'form.domain'}='';
  	$env{'form.username'}='';
      }
  # ------ Is this page requested because /adm/migrateuser detected an IP change?
      my %sessiondata;
      if ($env{'form.iptoken'}) {
          %sessiondata = &Apache::lonnet::tmpget($env{'form.iptoken'});
-         unless ($sessiondata{'sessionserver'}) {
+         my $delete = &Apache::lonnet::tmpdel($env{'form.token'});
-             my $delete = &Apache::lonnet::tmpdel($env{'form.iptoken'});
+     }
-             delete($env{'form.iptoken'});
+ # ----------------------------------------------------------- Process Interface
-         }
+     $env{'form.interface'}=~s/\W//g;
-     }
- # ----------------------------------------------------------- Process Interface
+     (undef,undef,undef,undef,undef,undef,my $clientmobile) =
-     $env{'form.interface'}=~s/\W//g;
+         &Apache::loncommon::decode_user_agent();
-     (undef,undef,undef,undef,undef,undef,my $clientmobile) =
+     my $iconpath=
-         &Apache::loncommon::decode_user_agent();
+ 	&Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL'));
-     my $iconpath=
+     my $lonhost = $r->dir_config('lonHostID');
- 	&Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL'));
+     my $domain = &Apache::lonnet::default_login_domain();
+     my $defdom = $domain;
-     my $lonhost = $r->dir_config('lonHostID');
+     if ($lonhost ne '') {
-     my $domain = &Apache::lonnet::default_login_domain();
+         unless ($sessiondata{'sessionserver'}) {
-     my $defdom = $domain;
+             my $redirect = &check_loginvia($domain,$lonhost);
-     if ($lonhost ne '') {
+             if ($redirect) {
-         unless ($sessiondata{'sessionserver'}) {
+                 $r->print($redirect);
-             my $redirect = &check_loginvia($domain,$lonhost);
+                 return OK;
-             if ($redirect) {
+             }
-                 $r->print($redirect);
+         }
-                 return OK;
+     }
-             }
-         }
+     if (($sessiondata{'domain'}) &&
-     }
+         (&Apache::lonnet::domain($env{'form.domain'},'description'))) {
+         $domain=$sessiondata{'domain'};
-     if (($sessiondata{'domain'}) &&
+     } elsif (($env{'form.domain'}) &&
-         (&Apache::lonnet::domain($env{'form.domain'},'description'))) {
+ 	(&Apache::lonnet::domain($env{'form.domain'},'description'))) {
-         $domain=$sessiondata{'domain'};
+ 	$domain=$env{'form.domain'};
-     } elsif (($env{'form.domain'}) &&
+     }
- 	(&Apache::lonnet::domain($env{'form.domain'},'description'))) {
- 	$domain=$env{'form.domain'};
+     my $role    = $r->dir_config('lonRole');
-     }
+     my $loadlim = $r->dir_config('lonLoadLim');
+     my $uloadlim= $r->dir_config('lonUserLoadLim');
-     my $role    = $r->dir_config('lonRole');
+     my $servadm = $r->dir_config('lonAdmEMail');
-     my $loadlim = $r->dir_config('lonLoadLim');
+     my $tabdir  = $r->dir_config('lonTabDir');
-     my $uloadlim= $r->dir_config('lonUserLoadLim');
+     my $include = $r->dir_config('lonIncludes');
-     my $servadm = $r->dir_config('lonAdmEMail');
+     my $expire  = $r->dir_config('lonExpire');
-     my $tabdir  = $r->dir_config('lonTabDir');
+     my $version = $r->dir_config('lonVersion');
-     my $include = $r->dir_config('lonIncludes');
+     my $host_name = &Apache::lonnet::hostname($lonhost);
-     my $expire  = $r->dir_config('lonExpire');
-     my $version = $r->dir_config('lonVersion');
+ # --------------------------------------------- Default values for login fields
-     my $host_name = &Apache::lonnet::hostname($lonhost);
+     my ($authusername,$authdomain);
- # --------------------------------------------- Default values for login fields
+     if ($sessiondata{'username'}) {
+         $authusername=$sessiondata{'username'};
-     my ($authusername,$authdomain);
+     } else {
-     if ($sessiondata{'username'}) {
+         $env{'form.username'} = &Apache::loncommon::cleanup_html($env{'form.username'});
-         $authusername=$sessiondata{'username'};
+         $authusername=($env{'form.username'}?$env{'form.username'}:'');
-     } else {
+     }
-         $env{'form.username'} = &Apache::loncommon::cleanup_html($env{'form.username'});
+     if ($sessiondata{'domain'}) {
-         $authusername=($env{'form.username'}?$env{'form.username'}:'');
+         $authdomain=$sessiondata{'domain'};
-     }
+     } else {
-     if ($sessiondata{'domain'}) {
+         $env{'form.domain'} = &Apache::loncommon::cleanup_html($env{'form.domain'});
-         $authdomain=$sessiondata{'domain'};
+         $authdomain=($env{'form.domain'}?$env{'form.domain'}:$domain);
-     } else {
+     }
-         $env{'form.domain'} = &Apache::loncommon::cleanup_html($env{'form.domain'});
-         $authdomain=($env{'form.domain'}?$env{'form.domain'}:$domain);
+ # ---------------------------------------------------------- Determine own load
-     }
+     my $loadavg;
+     {
- # ---------------------------------------------------------- Determine own load
+ 	my $loadfile=Apache::File->new('/proc/loadavg');
-     my $loadavg;
+ 	$loadavg=<$loadfile>;
-     {
+     }
- 	my $loadfile=Apache::File->new('/proc/loadavg');
+     $loadavg =~ s/\s.*//g;
- 	$loadavg=<$loadfile>;
-     }
+     my ($loadpercent,$userloadpercent);
-     $loadavg =~ s/\s.*//g;
+     if ($loadlim) {
+         $loadpercent=sprintf("%.1f",100*$loadavg/$loadlim);
-     my ($loadpercent,$userloadpercent);
+     }
-     if ($loadlim) {
+     if ($uloadlim) {
-         $loadpercent=sprintf("%.1f",100*$loadavg/$loadlim);
+         $userloadpercent=&Apache::lonnet::userload();
      }
-     if ($uloadlim) {
-         $userloadpercent=&Apache::lonnet::userload();
+     my $firsturl=
-     }
+     ($env{'request.firsturl'}?$env{'request.firsturl'}:$env{'form.firsturl'});
-     my $firsturl=
+ # ----------------------------------------------------------- Get announcements
-     ($env{'request.firsturl'}?$env{'request.firsturl'}:$env{'form.firsturl'});
+     my $announcements=&Apache::lonnet::getannounce();
+ # -------------------------------------------------------- Set login parameters
- # ----------------------------------------------------------- Get announcements
-     my $announcements=&Apache::lonnet::getannounce();
+     my @hexstr=('0','1','2','3','4','5','6','7',
- # -------------------------------------------------------- Set login parameters
+                 '8','9','a','b','c','d','e','f');
+     my $lkey='';
-     my @hexstr=('0','1','2','3','4','5','6','7',
+     for (0..7) {
-                 '8','9','a','b','c','d','e','f');
+         $lkey.=$hexstr[rand(15)];
-     my $lkey='';
+     }
-     for (0..7) {
-         $lkey.=$hexstr[rand(15)];
+     my $ukey='';
-     }
+     for (0..7) {
+         $ukey.=$hexstr[rand(15)];
-     my $ukey='';
+     }
-     for (0..7) {
-         $ukey.=$hexstr[rand(15)];
+     my $lextkey=hex($lkey);
-     }
+     if ($lextkey>2147483647) { $lextkey-=4294967296; }
-     my $lextkey=hex($lkey);
+     my $uextkey=hex($ukey);
-     if ($lextkey>2147483647) { $lextkey-=4294967296; }
+     if ($uextkey>2147483647) { $uextkey-=4294967296; }
-     my $uextkey=hex($ukey);
+ # -------------------------------------------------------- Store away log token
-     if ($uextkey>2147483647) { $uextkey-=4294967296; }
+     my $tokenextras;
+     if ($env{'form.role'}) {
- # -------------------------------------------------------- Store away log token
+         $tokenextras = '&role='.&escape($env{'form.role'});
-     my $tokenextras;
+     }
-     if ($env{'form.role'}) {
+     if ($env{'form.symb'}) {
-         $tokenextras = '&role='.&escape($env{'form.role'});
+         if (!$tokenextras) {
-     }
+             $tokenextras = '&';
-     if ($env{'form.symb'}) {
+         }
-         if (!$tokenextras) {
+         $tokenextras .= '&symb='.&escape($env{'form.symb'});
-             $tokenextras = '&';
+     }
-         }
+     my $logtoken=Apache::lonnet::reply(
-         $tokenextras .= '&symb='.&escape($env{'form.symb'});
+        'tmpput:'.$ukey.$lkey.'&'.$firsturl.$tokenextras,
-     }
+        $lonhost);
-     if ($env{'form.iptoken'}) {
-         if (!$tokenextras) {
+ # -- If we cannot talk to ourselves, or hostID does not map to a hostname
-             $tokenextras = '&&';
+ #    we are in serious trouble
-         }
-         $tokenextras .= '&iptoken='.&escape($env{'form.iptoken'});
+     if (($logtoken eq 'con_lost') || ($logtoken eq 'no_such_host')) {
-     }
+         if ($logtoken eq 'no_such_host') {
-     my $logtoken=Apache::lonnet::reply(
+             &Apache::lonnet::logthis('No valid logtoken for log-in page -- unable to determine hostname for hostID: '.$lonhost.'. Check entry in hosts.tab');
-        'tmpput:'.$ukey.$lkey.'&'.$firsturl.$tokenextras,
+         }
-        $lonhost);
+         my $spares='';
+ 	my $last;
- # -- If we cannot talk to ourselves, or hostID does not map to a hostname
+         foreach my $hostid (sort
- #    we are in serious trouble
+ 			    {
+ 				&Apache::lonnet::hostname($a) cmp
-     if (($logtoken eq 'con_lost') || ($logtoken eq 'no_such_host')) {
+ 				    &Apache::lonnet::hostname($b);
-         if ($logtoken eq 'no_such_host') {
+ 			    }
-             &Apache::lonnet::logthis('No valid logtoken for log-in page -- unable to determine hostname for hostID: '.$lonhost.'. Check entry in hosts.tab');
+ 			    keys(%Apache::lonnet::spareid)) {
-         }
+             next if ($hostid eq $lonhost);
-         my $spares='';
+ 	    my $hostname = &Apache::lonnet::hostname($hostid);
- 	my $last;
+ 	    next if (($last eq $hostname) || ($hostname eq ''));
-         foreach my $hostid (sort
+             $spares.='<br /><font size="+1"><a href="http://'.
- 			    {
+                 $hostname.
- 				&Apache::lonnet::hostname($a) cmp
+                 '/adm/login?domain='.$authdomain.'">'.
- 				    &Apache::lonnet::hostname($b);
+                 $hostname.'</a>'.
- 			    }
+                 ' '.&mt('(preferred)').'</font>'.$/;
- 			    keys(%Apache::lonnet::spareid)) {
+ 	    $last=$hostname;
-             next if ($hostid eq $lonhost);
+         }
- 	    my $hostname = &Apache::lonnet::hostname($hostid);
+         if ($spares) {
- 	    next if (($last eq $hostname) || ($hostname eq ''));
+             $spares.= '<br />';
-             $spares.='<br /><font size="+1"><a href="http://'.
+         }
-                 $hostname.
+         my %all_hostnames = &Apache::lonnet::all_hostnames();
-                 '/adm/login?domain='.$authdomain.'">'.
+         foreach my $hostid (sort
-                 $hostname.'</a>'.
+ 		    {
-                 ' '.&mt('(preferred)').'</font>'.$/;
+ 			&Apache::lonnet::hostname($a) cmp
- 	    $last=$hostname;
+ 			    &Apache::lonnet::hostname($b);
-         }
+ 		    }
-         if ($spares) {
+ 		    keys(%all_hostnames)) {
-             $spares.= '<br />';
+             next if ($hostid eq $lonhost || $Apache::lonnet::spareid{$hostid});
-         }
+             my $hostname = &Apache::lonnet::hostname($hostid);
-         my %all_hostnames = &Apache::lonnet::all_hostnames();
+             next if (($last eq $hostname) || ($hostname eq ''));
-         foreach my $hostid (sort
+             $spares.='<br /><a href="http://'.
- 		    {
+ 	             $hostname.
- 			&Apache::lonnet::hostname($a) cmp
+ 	             '/adm/login?domain='.$authdomain.'">'.
- 			    &Apache::lonnet::hostname($b);
+ 	             $hostname.'</a>';
- 		    }
+             $last=$hostname;
- 		    keys(%all_hostnames)) {
+          }
-             next if ($hostid eq $lonhost || $Apache::lonnet::spareid{$hostid});
+          $r->print(
-             my $hostname = &Apache::lonnet::hostname($hostid);
+    '<html>'
-             next if (($last eq $hostname) || ($hostname eq ''));
+   .'<head><title>'
-             $spares.='<br /><a href="http://'.
+   .&mt('The LearningOnline Network with CAPA')
- 	             $hostname.
+   .'</title></head>'
- 	             '/adm/login?domain='.$authdomain.'">'.
+   .'<body bgcolor="#FFFFFF">'
- 	             $hostname.'</a>';
+   .'<h1>'.&mt('The LearningOnline Network with CAPA').'</h1>'
-             $last=$hostname;
+   .'<img src="/adm/lonKaputt/lonlogo_broken.gif" align="right" />'
-          }
+   .'<h3>'.&mt('This LON-CAPA server is temporarily not available for login.').'</h3>');
-          $r->print(
+         if ($spares) {
-    '<html>'
+             $r->print('<p>'.&mt('Please attempt to login to one of the following servers:')
-   .'<head><title>'
+                      .'</p>'
-   .&mt('The LearningOnline Network with CAPA')
+                      .$spares);
-   .'</title></head>'
+         }
-   .'<body bgcolor="#FFFFFF">'
+         $r->print('</body>'
-   .'<h1>'.&mt('The LearningOnline Network with CAPA').'</h1>'
+                  .'</html>'
-   .'<img src="/adm/lonKaputt/lonlogo_broken.gif" align="right" />'
+         );
-   .'<h3>'.&mt('This LON-CAPA server is temporarily not available for login.').'</h3>');
+         return OK;
-         if ($spares) {
+     }
-             $r->print('<p>'.&mt('Please attempt to login to one of the following servers:')
-                      .'</p>'
+ # ----------------------------------------------- Apparently we are in business
-                      .$spares);
+     $servadm=~s/\,/\<br \/\>/g;
-         }
-         $r->print('</body>'
+ # ----------------------------------------------------------- Front page design
-                  .'</html>'
+     my $pgbg=&Apache::loncommon::designparm('login.pgbg',$domain);
-         );
+     my $font=&Apache::loncommon::designparm('login.font',$domain);
-         return OK;
+     my $link=&Apache::loncommon::designparm('login.link',$domain);
-     }
+     my $vlink=&Apache::loncommon::designparm('login.vlink',$domain);
+     my $alink=&Apache::loncommon::designparm('login.alink',$domain);
- # ----------------------------------------------- Apparently we are in business
+     my $mainbg=&Apache::loncommon::designparm('login.mainbg',$domain);
-     $servadm=~s/\,/\<br \/\>/g;
+     my $loginbox_bg=&Apache::loncommon::designparm('login.sidebg',$domain);
+     my $loginbox_header_bgcol=&Apache::loncommon::designparm('login.bgcol',$domain);
- # ----------------------------------------------------------- Front page design
+     my $loginbox_header_textcol=&Apache::loncommon::designparm('login.textcol',$domain);
-     my $pgbg=&Apache::loncommon::designparm('login.pgbg',$domain);
+     my $logo=&Apache::loncommon::designparm('login.logo',$domain);
-     my $font=&Apache::loncommon::designparm('login.font',$domain);
+     my $img=&Apache::loncommon::designparm('login.img',$domain);
-     my $link=&Apache::loncommon::designparm('login.link',$domain);
+     my $domainlogo=&Apache::loncommon::domainlogo($domain);
-     my $vlink=&Apache::loncommon::designparm('login.vlink',$domain);
+     my $showbanner = 1;
-     my $alink=&Apache::loncommon::designparm('login.alink',$domain);
+     my $showmainlogo = 1;
-     my $mainbg=&Apache::loncommon::designparm('login.mainbg',$domain);
+     if (defined(&Apache::loncommon::designparm('login.showlogo_img',$domain))) {
-     my $loginbox_bg=&Apache::loncommon::designparm('login.sidebg',$domain);
+         $showbanner = &Apache::loncommon::designparm('login.showlogo_img',$domain);
-     my $loginbox_header_bgcol=&Apache::loncommon::designparm('login.bgcol',$domain);
+     }
-     my $loginbox_header_textcol=&Apache::loncommon::designparm('login.textcol',$domain);
+     if (defined(&Apache::loncommon::designparm('login.showlogo_logo',$domain))) {
-     my $logo=&Apache::loncommon::designparm('login.logo',$domain);
+         $showmainlogo = &Apache::loncommon::designparm('login.showlogo_logo',$domain);
-     my $img=&Apache::loncommon::designparm('login.img',$domain);
+     }
-     my $domainlogo=&Apache::loncommon::domainlogo($domain);
+     my $showadminmail;
-     my $showbanner = 1;
+     my @possdoms = &Apache::lonnet::current_machine_domains();
-     my $showmainlogo = 1;
+     if (grep(/^\Q$domain\E$/,@possdoms)) {
-     if (defined(&Apache::loncommon::designparm('login.showlogo_img',$domain))) {
+         $showadminmail=&Apache::loncommon::designparm('login.adminmail',$domain);
-         $showbanner = &Apache::loncommon::designparm('login.showlogo_img',$domain);
+     }
-     }
+     my $showcoursecat =
-     if (defined(&Apache::loncommon::designparm('login.showlogo_logo',$domain))) {
+         &Apache::loncommon::designparm('login.coursecatalog',$domain);
-         $showmainlogo = &Apache::loncommon::designparm('login.showlogo_logo',$domain);
+     my $shownewuserlink =
-     }
+         &Apache::loncommon::designparm('login.newuser',$domain);
-     my $showadminmail;
+     my $showhelpdesk =
-     my @possdoms = &Apache::lonnet::current_machine_domains();
+         &Apache::loncommon::designparm('login.helpdesk',$domain);
-     if (grep(/^\Q$domain\E$/,@possdoms)) {
+     my $now=time;
-         $showadminmail=&Apache::loncommon::designparm('login.adminmail',$domain);
+     my $js = (<<ENDSCRIPT);
-     }
-     my $showcoursecat =
+ <script type="text/javascript" language="JavaScript">
-         &Apache::loncommon::designparm('login.coursecatalog',$domain);
+ // <![CDATA[
-     my $shownewuserlink =
+ function send()
-         &Apache::loncommon::designparm('login.newuser',$domain);
+ {
-     my $showhelpdesk =
+ this.document.server.elements.uname.value
-         &Apache::loncommon::designparm('login.helpdesk',$domain);
+ =this.document.client.elements.uname.value;
-     my $now=time;
-     my $js = (<<ENDSCRIPT);
+ this.document.server.elements.udom.value
+ =this.document.client.elements.udom.value;
- <script type="text/javascript" language="JavaScript">
- // <![CDATA[
+ uextkey=this.document.client.elements.uextkey.value;
- function send()
+ lextkey=this.document.client.elements.lextkey.value;
- {
+ initkeys();
- this.document.server.elements.uname.value
- =this.document.client.elements.uname.value;
+ this.document.server.elements.upass0.value
+     =this.document.client.elements.upass$now.value.substr(0,15);
- this.document.server.elements.udom.value
+ this.document.server.elements.upass1.value
- =this.document.client.elements.udom.value;
+     =this.document.client.elements.upass$now.value.substr(15,15);
+ this.document.server.elements.upass2.value
- uextkey=this.document.client.elements.uextkey.value;
+     =this.document.client.elements.upass$now.value.substr(30,15);
- lextkey=this.document.client.elements.lextkey.value;
- initkeys();
+ if(this.document.server.action.substr(0,5) === 'http:'){
+     for (var idx in [1,2,3]){
- this.document.server.elements.upass0.value
+         this.document.server.elements['upass' + idx].value =
-     =getCrypted(this.document.client.elements.upass$now.value);
+             crypted(this.document.server.elements['upass' + idx].value);
+     }
- this.document.client.elements.uname.value='';
+ }
- this.document.client.elements.upass$now.value='';
+ this.document.client.elements.uname.value='';
- this.document.server.submit();
+ this.document.client.elements.upass$now.value='';
- return false;
- }
+ this.document.server.submit();
+ return false;
- function enableInput() {
+ }
-     this.document.client.elements.upass$now.removeAttribute("readOnly");
-     this.document.client.elements.uname.removeAttribute("readOnly");
+ function enableInput() {
-     this.document.client.elements.udom.removeAttribute("readOnly");
+     this.document.client.elements.upass$now.removeAttribute("readOnly");
-     return;
+     this.document.client.elements.uname.removeAttribute("readOnly");
- }
+     this.document.client.elements.udom.removeAttribute("readOnly");
+     return;
- // ]]>
+ }
- </script>
+ // ]]>
- ENDSCRIPT
+ </script>
- # --------------------------------------------------- Print login screen header
+ ENDSCRIPT
-     my %add_entries = (
+ # --------------------------------------------------- Print login screen header
- 	       bgcolor      => "$mainbg",
- 	       text         => "$font",
+     my %add_entries = (
- 	       link         => "$link",
+ 	       bgcolor      => "$mainbg",
- 	       vlink        => "$vlink",
+ 	       text         => "$font",
- 	       alink        => "$alink",
+ 	       link         => "$link",
-                onload       => 'javascript:enableInput();',);
+ 	       vlink        => "$vlink",
+ 	       alink        => "$alink",
-     my ($lonhost_in_use,$headextra,$headextra_exempt,@hosts,%defaultdomconf);
+                onload       => 'javascript:enableInput();',);
-     @hosts = &Apache::lonnet::current_machine_ids();
-     $lonhost_in_use = $lonhost;
+     my %defaultdomconf = &Apache::loncommon::get_domainconf($defdom);
-     if (@hosts > 1) {
+     my $headextra = $defaultdomconf{$defdom.'.login.headtag_'.$lonhost};
-         foreach my $hostid (@hosts) {
+     my $headextra_exempt = $defaultdomconf{$domain.'.login.headtag_exempt_'.$lonhost};
-             if (&Apache::lonnet::host_domain($hostid) eq $defdom) {
+     if ($headextra) {
-                 $lonhost_in_use = $hostid;
+         my $omitextra;
-                 last;
+         if ($headextra_exempt ne '') {
-             }
+             my @exempt = split(',',$headextra_exempt);
-         }
+             my $ip = $ENV{'REMOTE_ADDR'};
-     }
+             if (grep(/^\Q$ip\E$/,@exempt)) {
-     %defaultdomconf = &Apache::loncommon::get_domainconf($defdom);
+                 $omitextra = 1;
-     $headextra = $defaultdomconf{$defdom.'.login.headtag_'.$lonhost_in_use};
+             }
-     $headextra_exempt = $defaultdomconf{$domain.'.login.headtag_exempt_'.$lonhost_in_use};
+         }
-     if ($headextra) {
+         unless ($omitextra) {
-         my $omitextra;
+             my $confname = $defdom.'-domainconfig';
-         if ($headextra_exempt ne '') {
+             if ($headextra =~ m{^\Q/res/$defdom/$confname/login/headtag/$lonhost/\E}) {
-             my @exempt = split(',',$headextra_exempt);
+                 my $extra = &Apache::lonnet::getfile(&Apache::lonnet::filelocation("",$headextra));
-             my $ip = $ENV{'REMOTE_ADDR'};
+                 unless ($extra eq '-1') {
-             if (grep(/^\Q$ip\E$/,@exempt)) {
+                     $js .= "\n".$extra."\n";
-                 $omitextra = 1;
+                 }
              }
          }
-         unless ($omitextra) {
+     }
-             my $confname = $defdom.'-domainconfig';
-             if ($headextra =~ m{^\Q/res/$defdom/$confname/login/headtag/$lonhost_in_use/\E}) {
+     $r->print(&Apache::loncommon::start_page('The LearningOnline Network with CAPA Login',$js,
-                 my $extra = &Apache::lonnet::getfile(&Apache::lonnet::filelocation("",$headextra));
+ 			       { 'redirect'       => [$expire,'/adm/roles'],
-                 unless ($extra eq '-1') {
+ 				 'add_entries' => \%add_entries,
-                     $js .= "\n".$extra."\n";
+ 				 'only_body'   => 1,}));
-                 }
-             }
+ # ----------------------------------------------------------------------- Texts
-         }
-     }
+     my %lt=&Apache::lonlocal::texthash(
+           'un'       => 'Username',
-     $r->print(&Apache::loncommon::start_page('The LearningOnline Network with CAPA Login',$js,
+           'pw'       => 'Password',
- 			       { 'redirect'       => [$expire,'/adm/roles'],
+           'dom'      => 'Domain',
- 				 'add_entries' => \%add_entries,
+           'perc'     => 'percent',
- 				 'only_body'   => 1,}));
+           'load'     => 'Server Load',
+           'userload' => 'User Load',
- # ----------------------------------------------------------------------- Texts
+           'catalog'  => 'Course/Community Catalog',
+           'log'      => 'Log in',
-     my %lt=&Apache::lonlocal::texthash(
+           'help'     => 'Log-in Help',
-           'un'       => 'Username',
+           'serv'     => 'Server',
-           'pw'       => 'Password',
+           'servadm'  => 'Server Administration',
-           'dom'      => 'Domain',
+           'helpdesk' => 'Contact Helpdesk',
-           'perc'     => 'percent',
+           'forgotpw' => 'Forgot password?',
-           'load'     => 'Server Load',
+           'newuser'  => 'New User?',
-           'userload' => 'User Load',
+        );
-           'catalog'  => 'Course/Community Catalog',
+ # -------------------------------------------------- Change password field name
-           'log'      => 'Log in',
-           'help'     => 'Log-in Help',
+     my $forgotpw = &forgotpwdisplay(%lt);
-           'serv'     => 'Server',
+     $forgotpw .= '<br />' if $forgotpw;
-           'servadm'  => 'Server Administration',
+     my $loginhelp = &Apache::lonauth::loginhelpdisplay($authdomain);
-           'helpdesk' => 'Contact Helpdesk',
+     if ($loginhelp) {
-           'forgotpw' => 'Forgot password?',
+         $loginhelp = '<a href="'.$loginhelp.'">'.$lt{'help'}.'</a><br />';
-           'newuser'  => 'New User?',
+     }
-        );
- # -------------------------------------------------- Change password field name
+ # ---------------------------------------------------- Serve out DES JavaScript
+     {
-     my $forgotpw = &forgotpwdisplay(%lt);
+     my $jsh=Apache::File->new($include."/londes.js");
-     $forgotpw .= '<br />' if $forgotpw;
+     $r->print(<$jsh>);
-     my $loginhelp = &Apache::lonauth::loginhelpdisplay($authdomain);
+     }
-     if ($loginhelp) {
+ # ---------------------------------------------------------- Serve rest of page
-         $loginhelp = '<a href="'.$loginhelp.'">'.$lt{'help'}.'</a><br />';
-     }
+     $r->print(
+     '<div class="LC_Box"'
- # ---------------------------------------------------- Serve out DES JavaScript
+    .' style="margin:0 auto; padding:10px; width:90%; height: auto; background-color:#FFFFFF;">'
-     {
+ );
-     my $jsh=Apache::File->new($include."/londes.js");
-     $r->print(<$jsh>);
+     $r->print(<<ENDSERVERFORM);
-     }
+ <form name="server" action="/adm/authenticate" method="post" target="_top">
- # ---------------------------------------------------------- Serve rest of page
+    <input type="hidden" name="logtoken" value="$logtoken" />
+    <input type="hidden" name="serverid" value="$lonhost" />
-     $r->print(
+    <input type="hidden" name="uname" value="" />
-     '<div class="LC_Box"'
+    <input type="hidden" name="upass0" value="" />
-    .' style="margin:0 auto; padding:10px; width:90%; height: auto; background-color:#FFFFFF;">'
+    <input type="hidden" name="upass1" value="" />
- );
+    <input type="hidden" name="upass2" value="" />
+    <input type="hidden" name="udom" value="" />
-     $r->print(<<ENDSERVERFORM);
+    <input type="hidden" name="localpath" value="$env{'form.localpath'}" />
- <form name="server" action="/adm/authenticate" method="post" target="_top">
+    <input type="hidden" name="localres" value="$env{'form.localres'}" />
-    <input type="hidden" name="logtoken" value="$logtoken" />
+   </form>
-    <input type="hidden" name="serverid" value="$lonhost" />
+ ENDSERVERFORM
-    <input type="hidden" name="uname" value="" />
+     my $coursecatalog;
-    <input type="hidden" name="upass0" value="" />
+     if (($showcoursecat eq '') || ($showcoursecat)) {
-    <input type="hidden" name="udom" value="" />
+         $coursecatalog = &coursecatalog_link($lt{'catalog'}).'<br />';
-    <input type="hidden" name="localpath" value="$env{'form.localpath'}" />
+     }
-    <input type="hidden" name="localres" value="$env{'form.localres'}" />
+     my $newuserlink;
-   </form>
+     if ($shownewuserlink) {
- ENDSERVERFORM
+         $newuserlink = &newuser_link($lt{'newuser'}).'<br />';
-     my $coursecatalog;
+     }
-     if (($showcoursecat eq '') || ($showcoursecat)) {
+     my $logintitle =
-         $coursecatalog = &coursecatalog_link($lt{'catalog'}).'<br />';
+         '<h2 class="LC_hcell"'
-     }
+        .' style="background:'.$loginbox_header_bgcol.';'
-     my $newuserlink;
+        .' color:'.$loginbox_header_textcol.'">'
-     if ($shownewuserlink) {
+        .$lt{'log'}
-         $newuserlink = &newuser_link($lt{'newuser'}).'<br />';
+        .'</h2>';
-     }
-     my $logintitle =
+     my $noscript_warning='<noscript><span class="LC_warning"><b>'
-         '<h2 class="LC_hcell"'
+                         .&mt('Use of LON-CAPA requires Javascript to be enabled in your web browser.')
-        .' style="background:'.$loginbox_header_bgcol.';'
+                         .'</b></span></noscript>';
-        .' color:'.$loginbox_header_textcol.'">'
+     my $helpdeskscript;
-        .$lt{'log'}
+     my $contactblock = &contactdisplay(\%lt,$servadm,$showadminmail,
-        .'</h2>';
+                                        $authdomain,\$helpdeskscript,
+                                        $showhelpdesk,\@possdoms);
-     my $noscript_warning='<noscript><span class="LC_warning"><b>'
-                         .&mt('Use of LON-CAPA requires Javascript to be enabled in your web browser.')
+     my $mobileargs;
-                         .'</b></span></noscript>';
+     if ($clientmobile) {
-     my $helpdeskscript;
+         $mobileargs = 'autocapitalize="off" autocorrect="off"';
-     my $contactblock = &contactdisplay(\%lt,$servadm,$showadminmail,
+     }
-                                        $authdomain,\$helpdeskscript,
+     my $loginform=(<<LFORM);
-                                        $showhelpdesk,\@possdoms);
+ <form name="client" action="" onsubmit="return(send())">
+   <input type="hidden" name="lextkey" value="$lextkey" />
-     my $mobileargs;
+   <input type="hidden" name="uextkey" value="$uextkey" />
-     if ($clientmobile) {
+   <b><label for="uname">$lt{'un'}</label>:</b><br />
-         $mobileargs = 'autocapitalize="off" autocorrect="off"';
+   <input type="text" name="uname" id="uname" size="15" value="$authusername" readonly="readonly" $mobileargs /><br />
-     }
+   <b><label for="upass$now">$lt{'pw'}</label>:</b><br />
-     my $loginform=(<<LFORM);
+   <input type="password" name="upass$now" id="upass$now" size="15" readonly="readonly" /><br />
- <form name="client" action="" onsubmit="return(send())">
+   <b><label for="udom">$lt{'dom'}</label>:</b><br />
-   <input type="hidden" name="lextkey" value="$lextkey" />
+   <input type="text" name="udom" id="udom" size="15" value="$authdomain" readonly="readonly" $mobileargs /><br />
-   <input type="hidden" name="uextkey" value="$uextkey" />
+   <input type="submit" value="$lt{'log'}" />
-   <b><label for="uname">$lt{'un'}</label>:</b><br />
+ </form>
-   <input type="text" name="uname" id="uname" size="15" value="$authusername" readonly="readonly" $mobileargs /><br />
+ LFORM
-   <b><label for="upass$now">$lt{'pw'}</label>:</b><br />
-   <input type="password" name="upass$now" id="upass$now" size="15" readonly="readonly" /><br />
+     if ($showbanner) {
-   <b><label for="udom">$lt{'dom'}</label>:</b><br />
+         $r->print(<<HEADER);
-   <input type="text" name="udom" id="udom" size="15" value="$authdomain" readonly="readonly" $mobileargs /><br />
+ <!-- The LON-CAPA Header -->
-   <input type="submit" value="$lt{'log'}" />
+ <div style="background:$pgbg;margin:0;width:100%;">
- </form>
+   <img src="$img" border="0" alt="The Learning Online Network with CAPA" />
- LFORM
+ </div>
+ HEADER
-     if ($showbanner) {
+     }
-         $r->print(<<HEADER);
+     $r->print(<<ENDTOP);
- <!-- The LON-CAPA Header -->
+ <div style="float:left;margin-top:0;">
- <div style="background:$pgbg;margin:0;width:100%;">
+ <div class="LC_Box" style="background:$loginbox_bg;">
-   <img src="$img" border="0" alt="The Learning Online Network with CAPA" class="LC_maxwidth" />
+   $logintitle
- </div>
+   $loginform
- HEADER
+   $noscript_warning
-     }
+ </div>
-     $r->print(<<ENDTOP);
- <div style="float:left;margin-top:0;">
+ <div class="LC_Box" style="padding-top: 10px;">
- <div class="LC_Box" style="background:$loginbox_bg;">
+   $loginhelp
-   $logintitle
+   $forgotpw
-   $loginform
+   $contactblock
-   $noscript_warning
+   $newuserlink
- </div>
+   $coursecatalog
+ </div>
- <div class="LC_Box" style="padding-top: 10px;">
+ </div>
-   $loginhelp
-   $forgotpw
+ <div>
-   $contactblock
+ ENDTOP
-   $newuserlink
+     if ($showmainlogo) {
-   $coursecatalog
+         $r->print(' <img src="'.$logo.'" alt="" />'."\n");
- </div>
+     }
- </div>
+ $r->print(<<ENDTOP);
+ $announcements
- <div>
+ </div>
- ENDTOP
+ <hr style="clear:both;" />
-     if ($showmainlogo) {
+ ENDTOP
-         $r->print(' <img src="'.$logo.'" alt="" class="LC_maxwidth" />'."\n");
+     my ($domainrow,$serverrow,$loadrow,$userloadrow,$versionrow);
-     }
+     $domainrow = <<"END";
- $r->print(<<ENDTOP);
+       <tr>
- $announcements
+        <td  align="left" valign="top">
- </div>
+         <small><b>$lt{'dom'}:&nbsp;</b></small>
- <hr style="clear:both;" />
+        </td>
- ENDTOP
+        <td  align="left" valign="top">
-     my ($domainrow,$serverrow,$loadrow,$userloadrow,$versionrow);
+         <small><tt>&nbsp;$domain</tt></small>
-     $domainrow = <<"END";
+        </td>
-       <tr>
+       </tr>
-        <td  align="left" valign="top">
+ END
-         <small><b>$lt{'dom'}:&nbsp;</b></small>
+     $serverrow = <<"END";
-        </td>
+       <tr>
         <td  align="left" valign="top">
-         <small><tt>&nbsp;$domain</tt></small>
+         <small><b>$lt{'serv'}:&nbsp;</b></small>
         </td>
-       </tr>
+        <td align="left" valign="top">
- END
+         <small><tt>&nbsp;$lonhost ($role)</tt></small>
-     $serverrow = <<"END";
+        </td>
-       <tr>
+       </tr>
-        <td  align="left" valign="top">
+ END
-         <small><b>$lt{'serv'}:&nbsp;</b></small>
+     if ($loadlim) {
-        </td>
+         $loadrow = <<"END";
-        <td align="left" valign="top">
+       <tr>
-         <small><tt>&nbsp;$lonhost ($role)</tt></small>
+        <td align="left" valign="top">
-        </td>
+         <small><b>$lt{'load'}:&nbsp;</b></small>
-       </tr>
+        </td>
- END
+        <td align="left" valign="top">
-     if ($loadlim) {
+         <small><tt>&nbsp;$loadpercent $lt{'perc'}</tt></small>
-         $loadrow = <<"END";
+        </td>
-       <tr>
+       </tr>
-        <td align="left" valign="top">
+ END
-         <small><b>$lt{'load'}:&nbsp;</b></small>
+     }
-        </td>
+     if ($uloadlim) {
-        <td align="left" valign="top">
+         $userloadrow = <<"END";
-         <small><tt>&nbsp;$loadpercent $lt{'perc'}</tt></small>
+       <tr>
-        </td>
+        <td align="left" valign="top">
-       </tr>
+         <small><b>$lt{'userload'}:&nbsp;</b></small>
- END
+        </td>
-     }
+        <td align="left" valign="top">
-     if ($uloadlim) {
+         <small><tt>&nbsp;$userloadpercent $lt{'perc'}</tt></small>
-         $userloadrow = <<"END";
+        </td>
-       <tr>
+       </tr>
-        <td align="left" valign="top">
+ END
-         <small><b>$lt{'userload'}:&nbsp;</b></small>
+     }
-        </td>
+     if (($version ne '') && ($version ne '<!-- VERSION -->')) {
-        <td align="left" valign="top">
+         $versionrow = <<"END";
-         <small><tt>&nbsp;$userloadpercent $lt{'perc'}</tt></small>
+       <tr>
-        </td>
+        <td colspan="2" align="left">
-       </tr>
+         <small>$version</small>
- END
+        </td>
-     }
+       </tr>
-     if (($version ne '') && ($version ne '<!-- VERSION -->')) {
+ END
-         $versionrow = <<"END";
+     }
-       <tr>
-        <td colspan="2" align="left">
+     $r->print(<<ENDDOCUMENT);
-         <small>$version</small>
+     <div style="float: left;">
-        </td>
+      <table border="0" cellspacing="0" cellpadding="0">
-       </tr>
+ $domainrow
- END
+ $serverrow
-     }
+ $loadrow
+ $userloadrow
-     $r->print(<<ENDDOCUMENT);
+ $versionrow
-     <div style="float: left;">
+      </table>
-      <table border="0" cellspacing="0" cellpadding="0">
+     </div>
- $domainrow
+     <div style="float: right;">
- $serverrow
+     $domainlogo
- $loadrow
+     </div>
- $userloadrow
+     <br style="clear:both;" />
- $versionrow
+  </div>
-      </table>
-     </div>
+ <script type="text/javascript">
-     <div style="float: right;">
+ // <![CDATA[
-     $domainlogo
+ // the if prevents the script error if the browser can not handle this
-     </div>
+ if ( document.client.uname ) { document.client.uname.focus(); }
-     <br style="clear:both;" />
+ // ]]>
-  </div>
+ </script>
+ $helpdeskscript
- <script type="text/javascript">
- // <![CDATA[
+ ENDDOCUMENT
- // the if prevents the script error if the browser can not handle this
+     my %endargs = ( 'noredirectlink' => 1, );
- if ( document.client.uname ) { document.client.uname.focus(); }
+     $r->print(&Apache::loncommon::end_page(\%endargs));
- // ]]>
+     return OK;
- </script>
+ }
- $helpdeskscript
+ sub check_loginvia {
- ENDDOCUMENT
+     my ($domain,$lonhost) = @_;
-     my %endargs = ( 'noredirectlink' => 1, );
+     if ($domain eq '' || $lonhost eq '') {
-     $r->print(&Apache::loncommon::end_page(\%endargs));
+         return;
-     return OK;
+     }
- }
+     my %domconfhash = &Apache::loncommon::get_domainconf($domain);
+     my $loginvia = $domconfhash{$domain.'.login.loginvia_'.$lonhost};
- sub check_loginvia {
+     my $loginvia_exempt = $domconfhash{$domain.'.login.loginvia_exempt_'.$lonhost};
-     my ($domain,$lonhost) = @_;
+     my $output;
-     if ($domain eq '' || $lonhost eq '') {
+     if ($loginvia ne '') {
-         return;
+         my $noredirect;
-     }
+         my $ip = $ENV{'REMOTE_ADDR'};
-     my %domconfhash = &Apache::loncommon::get_domainconf($domain);
+         if ($ip eq '127.0.0.1') {
-     my $loginvia = $domconfhash{$domain.'.login.loginvia_'.$lonhost};
+             $noredirect = 1;
-     my $loginvia_exempt = $domconfhash{$domain.'.login.loginvia_exempt_'.$lonhost};
+         } else {
-     my $output;
+             if ($loginvia_exempt ne '') {
-     if ($loginvia ne '') {
+                 my @exempt = split(',',$loginvia_exempt);
-         my $noredirect;
+                 if (grep(/^\Q$ip\E$/,@exempt)) {
-         my $ip = $ENV{'REMOTE_ADDR'};
+                     $noredirect = 1;
-         if ($ip eq '127.0.0.1') {
+                 }
-             $noredirect = 1;
+             }
-         } else {
+         }
-             if ($loginvia_exempt ne '') {
+         unless ($noredirect) {
-                 my @exempt = split(',',$loginvia_exempt);
+             my ($newhost,$path);
-                 if (grep(/^\Q$ip\E$/,@exempt)) {
+             if ($loginvia =~ /:/) {
-                     $noredirect = 1;
+                 ($newhost,$path) = split(':',$loginvia);
-                 }
+             } else {
-             }
+                 $newhost = $loginvia;
-         }
+             }
-         unless ($noredirect) {
+             if ($newhost ne $lonhost) {
-             my ($newhost,$path);
+                 if (&Apache::lonnet::hostname($newhost) ne '') {
-             if ($loginvia =~ /:/) {
+                     $output = &redirect_page($newhost,$path);
-                 ($newhost,$path) = split(':',$loginvia);
+                 }
-             } else {
+             }
-                 $newhost = $loginvia;
+         }
-             }
+     }
-             if ($newhost ne $lonhost) {
+     return $output;
-                 if (&Apache::lonnet::hostname($newhost) ne '') {
+ }
-                     $output = &redirect_page($newhost,$path);
-                 }
+ sub redirect_page {
-             }
+     my ($desthost,$path) = @_;
-         }
+     my $protocol = $Apache::lonnet::protocol{$desthost};
-     }
+     $protocol = 'http' if ($protocol ne 'https');
-     return $output;
+     unless ($path =~ m{^/}) {
- }
+         $path = '/'.$path;
+     }
- sub redirect_page {
+     my $url = $protocol.'://'.&Apache::lonnet::hostname($desthost).$path;
-     my ($desthost,$path) = @_;
+     if ($env{'form.firsturl'} ne '') {
-     my $protocol = $Apache::lonnet::protocol{$desthost};
+         $url .='?firsturl='.$env{'form.firsturl'};
-     $protocol = 'http' if ($protocol ne 'https');
+     }
-     unless ($path =~ m{^/}) {
+     my $start_page = &Apache::loncommon::start_page('Switching Server ...',undef,
-         $path = '/'.$path;
+                                                     {'redirect' => [0,$url],});
-     }
+     my $end_page   = &Apache::loncommon::end_page();
-     my $url = $protocol.'://'.&Apache::lonnet::hostname($desthost).$path;
+     return $start_page.$end_page;
-     if ($env{'form.firsturl'} ne '') {
+ }
-         $url .='?firsturl='.$env{'form.firsturl'};
-     }
+ sub contactdisplay {
-     my $start_page = &Apache::loncommon::start_page('Switching Server ...',undef,
+     my ($lt,$servadm,$showadminmail,$authdomain,$helpdeskscript,$showhelpdesk,
-                                                     {'redirect' => [0,$url],});
+         $possdoms) = @_;
-     my $end_page   = &Apache::loncommon::end_page();
+     my $contactblock;
-     return $start_page.$end_page;
+     my $origmail;
- }
+     if (ref($possdoms) eq 'ARRAY') {
+         if (grep(/^\Q$authdomain\E$/,@{$possdoms})) {
- sub contactdisplay {
+             $origmail = $Apache::lonnet::perlvar{'lonSupportEMail'};
-     my ($lt,$servadm,$showadminmail,$authdomain,$helpdeskscript,$showhelpdesk,
+         }
-         $possdoms) = @_;
+     }
-     my $contactblock;
+     my $requestmail =
-     my $origmail;
+         &Apache::loncommon::build_recipient_list(undef,'helpdeskmail',
-     if (ref($possdoms) eq 'ARRAY') {
+                                                  $authdomain,$origmail);
-         if (grep(/^\Q$authdomain\E$/,@{$possdoms})) {
+     unless ($showhelpdesk eq '0') {
-             $origmail = $Apache::lonnet::perlvar{'lonSupportEMail'};
+         if ($requestmail =~ m/[^\@]+\@[^\@]+/) {
-         }
+             $showhelpdesk = 1;
-     }
+         } else {
-     my $requestmail =
+             $showhelpdesk = 0;
-         &Apache::loncommon::build_recipient_list(undef,'helpdeskmail',
+         }
-                                                  $authdomain,$origmail);
+     }
-     unless ($showhelpdesk eq '0') {
+     if ($servadm && $showadminmail) {
-         if ($requestmail =~ m/[^\@]+\@[^\@]+/) {
+         $contactblock .= $$lt{'servadm'}.':<br />'.
-             $showhelpdesk = 1;
+                          '<tt>'.$servadm.'</tt><br />';
-         } else {
+     }
-             $showhelpdesk = 0;
+     if ($showhelpdesk) {
-         }
+         $contactblock .= '<a href="javascript:helpdesk()">'.$lt->{'helpdesk'}.'</a><br />';
-     }
+         my $thisurl = &escape('/adm/login');
-     if ($servadm && $showadminmail) {
+         $$helpdeskscript = <<"ENDSCRIPT";
-         $contactblock .= $$lt{'servadm'}.':<br />'.
+ <script type="text/javascript">
-                          '<tt>'.$servadm.'</tt><br />';
+ // <![CDATA[
-     }
+ function helpdesk() {
-     if ($showhelpdesk) {
+     var possdom = document.client.udom.value;
-         $contactblock .= '<a href="javascript:helpdesk()">'.$lt->{'helpdesk'}.'</a><br />';
+     var codedom = possdom.replace( new RegExp("[^A-Za-z0-9.\\-]","g"),'');
-         my $thisurl = &escape('/adm/login');
+     if (codedom == '') {
-         $$helpdeskscript = <<"ENDSCRIPT";
+         codedom = "$authdomain";
- <script type="text/javascript">
+     }
- // <![CDATA[
+     var querystr = "origurl=$thisurl&codedom="+codedom;
- function helpdesk() {
+     document.location.href = "/adm/helpdesk?"+querystr;
-     var possdom = document.client.udom.value;
+     return;
-     var codedom = possdom.replace( new RegExp("[^A-Za-z0-9.\\-]","g"),'');
+ }
-     if (codedom == '') {
+ // ]]>
-         codedom = "$authdomain";
+ </script>
-     }
+ ENDSCRIPT
-     var querystr = "origurl=$thisurl&codedom="+codedom;
+     }
-     document.location.href = "/adm/helpdesk?"+querystr;
+     return $contactblock;
-     return;
+ }
- }
- // ]]>
+ sub forgotpwdisplay {
- </script>
+     my (%lt) = @_;
- ENDSCRIPT
+     my $prompt_for_resetpw = 1;
-     }
+     if ($prompt_for_resetpw) {
-     return $contactblock;
+         return '<a href="/adm/resetpw">'.$lt{'forgotpw'}.'</a>';
- }
+     }
+     return;
- sub forgotpwdisplay {
+ }
-     my (%lt) = @_;
-     my $prompt_for_resetpw = 1;
+ sub coursecatalog_link {
-     if ($prompt_for_resetpw) {
+     my ($linkname) = @_;
-         return '<a href="/adm/resetpw">'.$lt{'forgotpw'}.'</a>';
+     return <<"END";
-     }
+       <a href="/adm/coursecatalog">$linkname</a>
-     return;
+ END
  }
- sub coursecatalog_link {
+ sub newuser_link {
      my ($linkname) = @_;
-     return <<"END";
+     return '<a href="/adm/createaccount">'.$linkname.'</a>';
-       <a href="/adm/coursecatalog">$linkname</a>
+ }
- END
- }
+;
+ __END__
- sub newuser_link {
-     my ($linkname) = @_;
-     return '<a href="/adm/createaccount">'.$linkname.'</a>';
- }
-;
- __END__

FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>

Removed from v.1.158.2.6
changed lines
	Added in v.1.161