modules/relate/lonlogin.pm - view

File: [LON-CAPA] / modules / relate / lonlogin.pm
Revision 1.11: download - view: text, annotated - select for diffs
Tue Jun 5 12:51:03 2012 UTC (12 years, 4 months ago) by raeburn
Branches: MAIN
CVS tags: loncapaMITrelate_1, HEAD

- Customization for MITrelate
  - Position logos correctly on older browsers.

# The LearningOnline Network # Login Screen # # $Id: lonlogin.pm,v 1.11 2012/06/05 12:51:03 raeburn Exp $ # # 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; use HTML::Entities(); sub handler { my $r = shift; &Apache::loncommon::get_unprocessed_cgi (join('&',$ENV{'QUERY_STRING'},$env{'request.querystring'}, $ENV{'REDIRECT_QUERY_STRING'}), ['username','domain','firsturl','localpath','localres', 'token','role','symb']); if (!defined($env{'form.firsturl'})) { &Apache::lonacc::get_posted_cgi($r,['firsturl']); } $env{'form.firsturl'} =~ s/(`)/'/g; # -- check if they are a migrating user if (defined($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; } # -------------------------------- 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 ($handle=~/^publicuser\_/) { # For "public user" - remove it, we apparently really want to login unlink("$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.role'}) { $dest .= '?selectrole=1&'.$env{'form.role'}.'=1'; } if ($env{'form.symb'}) { $dest .= ($dest =~ /\?/) ? '&' : '?'; $dest .= 'destinationurl='. &HTML::Entities::encode($env{'form.symb'},'"&<>'); } if ($env{'form.firsturl'} ne '') { $dest = $env{'form.firsturl'}; } $r->print( $start_page. '<h1>'.&mt('You are already logged in!').'</h1>'. '<p>'. &mt('Please either [_1]continue the current session[_2] or [_3]log out[_4].', '<a href="'.$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'}=''; } # ----------------------------------------------------------- Process Interface my $httpbrowser=$ENV{"HTTP_USER_AGENT"}; my $iconpath= &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL')); # ---------------------------------------------------------------- my $lonhost = $r->dir_config('lonHostID'); my $domain = &Apache::lonnet::default_login_domain(); if ($lonhost ne '') { my $redirect = &check_loginvia($domain,$lonhost); if ($redirect) { $r->print($redirect); return OK; } } if (($env{'form.domain'}) && (&Apache::lonnet::domain($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 $servadm = $r->dir_config('lonAdmEMail'); my $tabdir = $r->dir_config('lonTabDir'); my $include = $r->dir_config('lonIncludes'); my $expire = $r->dir_config('lonExpire'); my $version = $r->dir_config('lonVersion'); my $host_name = &Apache::lonnet::hostname($lonhost); # --------------------------------------------- Default values for login fields my $authusername=($env{'form.username'}?$env{'form.username'}:''); my $authdomain=($env{'form.domain'}?$env{'form.domain'}:$domain); # ---------------------------------------------------------- Determine own load my $loadavg; { my $loadfile=Apache::File->new('/proc/loadavg'); $loadavg=<$loadfile>; } $loadavg =~ s/\s.*//g; my ($loadpercent,$userloadpercent); if ($loadlim) { $loadpercent=sprintf("%.1f",100*$loadavg/$loadlim); } if ($uloadlim) { $userloadpercent=&Apache::lonnet::userload(); } my $firsturl= ($env{'request.firsturl'}?$env{'request.firsturl'}:$env{'form.firsturl'}); # ----------------------------------------------------------- Get announcements my $announcements=&Apache::lonnet::getannounce(); # -------------------------------------------------------- Set login parameters my @hexstr=('0','1','2','3','4','5','6','7', '8','9','a','b','c','d','e','f'); my $lkey=''; for (0..7) { $lkey.=$hexstr[rand(15)]; } my $ukey=''; for (0..7) { $ukey.=$hexstr[rand(15)]; } my $lextkey=hex($lkey); if ($lextkey>2147483647) { $lextkey-=4294967296; } my $uextkey=hex($ukey); if ($uextkey>2147483647) { $uextkey-=4294967296; } # -------------------------------------------------------- Store away log token my $tokenextras; if ($env{'form.role'}) { $tokenextras = '&role='.&escape($env{'form.role'}); } if ($env{'form.symb'}) { if (!$tokenextras) { $tokenextras = '&'; } $tokenextras .= '&symb='.&escape($env{'form.symb'}); } my $logtoken=Apache::lonnet::reply( 'tmpput:'.$ukey.$lkey.'&'.$firsturl.$tokenextras, $lonhost); # -- If we cannot talk to ourselves, or hostID does not map to a hostname # we are in serious trouble if (($logtoken eq 'con_lost') || ($logtoken eq 'no_such_host')) { if ($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'); } my $spares=''; my $last; foreach my $hostid (sort { &Apache::lonnet::hostname($a) cmp &Apache::lonnet::hostname($b); } keys(%Apache::lonnet::spareid)) { next if ($hostid eq $lonhost); my $hostname = &Apache::lonnet::hostname($hostid); next if (($last eq $hostname) || ($hostname eq '')); $spares.='<br /><span style="font-size: larger;"><a href="http://'. $hostname. '/adm/login?domain='.$authdomain.'">'. $hostname.'</a>'. ' '.&mt('(preferred)').'</span>'.$/; $last=$hostname; } if ($spares) { $spares.= '<br />'; } my %all_hostnames = &Apache::lonnet::all_hostnames(); foreach my $hostid (sort { &Apache::lonnet::hostname($a) cmp &Apache::lonnet::hostname($b); } keys(%all_hostnames)) { next if ($hostid eq $lonhost || $Apache::lonnet::spareid{$hostid}); my $hostname = &Apache::lonnet::hostname($hostid); next if (($last eq $hostname) || ($hostname eq '')); $spares.='<br /><a href="http://'. $hostname. '/adm/login?domain='.$authdomain.'">'. $hostname.'</a>'; $last=$hostname; } $r->print( '<html>' .'<head><title>' .&mt('The LearningOnline Network with CAPA') .'</title></head>' .'<body bgcolor="#FFFFFF">' .'<h1>'.&mt('The LearningOnline Network with CAPA').'</h1>' .'<img src="/adm/lonKaputt/lonlogo_broken.gif" align="right" />' .'<h3>'.&mt("This Mechanics Online course server is temporarily not available for login.").'</h3>' .'</body>' .'</html>' ); return OK; } # ----------------------------------------------- Apparently we are in business $servadm=~s/\,/\<br \/\>/g; # ----------------------------------------------------------------------- Texts my $pagetitle = 'Mechanics Online Log-in'; # Do not localize. my %lt=&Apache::lonlocal::texthash( 'needu' => 'You must provide a username', 'needp' => 'You must provide a password', 'un' => 'Username', 'pw' => 'Password', 'dom' => 'Domain', 'perc' => 'percent', 'load' => 'Server Load', 'userload' => 'User Load', 'catalog' => 'Course/Community Catalog', 'log' => 'Log-in', 'help' => 'Log-in Help', 'serv' => 'Server', 'servadm' => 'Server Administration', 'helpdesk' => 'Contact Helpdesk', 'exist' => 'Existing user - sign-up with existing username', 'create' => 'New user - create username and sign-up', 'already' => 'Already signed up?', 'forgotpw' => 'Forgot your password?', 'newuser' => 'New User?', 'click' => 'Click here to sign up', 'plea' => 'Please log-in', 'supp' => 'Support from NSF, NIH, Google', 'note' => 'Please Note:', 'jscr' => 'Javascript must be enabled in your web browser in order to use this web site.', ); # ----------------------------------------------------------- Front page design my $font=&Apache::loncommon::designparm('login.font',$domain); my $link=&Apache::loncommon::designparm('login.link',$domain); my $vlink=&Apache::loncommon::designparm('login.vlink',$domain); my $alink=&Apache::loncommon::designparm('login.alink',$domain); my $mainbg=&Apache::loncommon::designparm('login.mainbg',$domain); my $showadminmail=&Apache::loncommon::designparm('login.adminmail',$domain); my $helpdeskscript; my $contactblock = &contactdisplay(\%lt,$servadm,$showadminmail, $authdomain,\$helpdeskscript); # -------------------------------------------------- Change password field name my $now=time; # ---------------------------------------- Assemble Javascript to put in <head> my $js = (<<ENDSCRIPT); <script type="text/javascript" language="JavaScript"> // <![CDATA[ function send(caller) { if (caller == "newaccount") { this.document.signup.submit(); return false; } if (document.client.uname.value == "" || !document.client.uname.value) { alert("$lt{'needu'}"); return false; } if (document.client.upass$now.value == "" || !document.client.upass$now.value) { alert("$lt{'needp'}"); return false; } this.document.server.elements.uname.value =this.document.client.elements.uname.value; this.document.server.elements.udom.value =this.document.client.elements.udom.value; uextkey=this.document.client.elements.uextkey.value; lextkey=this.document.client.elements.lextkey.value; initkeys(); this.document.server.elements.upass0.value =crypted(this.document.client.elements.upass$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=''; this.document.client.elements.upass$now.value=''; this.document.server.submit(); return false; } function enableInput() { this.document.client.elements.upass$now.removeAttribute("readOnly"); this.document.client.elements.uname.removeAttribute("readOnly"); this.document.client.elements.udom.removeAttribute("readOnly"); return; } function SubmitSignUp() { if (document.signup.usertype[0].checked == true) { document.signup.action = '/adm/createaccount'; } if (document.signup.usertype[1].checked == true) { document.signup.action = '/adm/selfenroll'; } return true; } // ]]> </script> $helpdeskscript ENDSCRIPT # --------------------------------------------------- Print login screen header my %add_entries = ( bgcolor => "$mainbg", text => "$font", link => "$link", vlink => "$vlink", alink => "$alink", onload => 'javascript:enableInput();',); my $css_url = "/css/relate/login.css"; $js .= "\n".'<link type="text/css" rel="stylesheet" href="'.$css_url.'" />'."\n"; $r->print(&Apache::loncommon::start_page($pagetitle,$js, {'redirect' => [$expire,'/adm/roles'], 'add_entries' => \%add_entries, 'only_body' => 1,})); # ------------------------------------------------------------ Additional Texts $lt{'newto'} = &mt('New to the [_1]Mechanics Online[_2] site?','<i>','</i>'); $lt{'mech'} = &mt('Mechanics Online is a Newtonian Mechanics course developed by Professor David Pritchard and the RELATE education group at MIT. [_1]Learn more[_2]','<a href="http://relate.mit.edu/physicscourse" style="text-decoration: underline;">','</a>'); $lt{'runson'} = &mt('Mechanics Online runs on [_1]LON-CAPA[_2] - an open source, freeware, distributed learning content management and assessment system.', '<a href="http://loncapa.org/" style="text-decoration: underline;">', '</a>'); $lt{'newhere'} = &mt('New to [_1]Mechanics Online[_2]:','<i>','</i>'); $lt{'browser'} = &mt('Your browser must allow [_1]cookies[_2]', '<a href="http://loncapa.msu.edu/cookies.html" style="color: #ffffff; text-decoration:underline;">','</a>'); my ($contactrow,$domainrow,$serverrow,$loadrow,$userloadrow,$versionrow); $contactrow = <<"END"; <tr> <td align="left" colspan="2"> $contactblock </td> </tr> END $domainrow = <<"END"; <tr> <td align="left" valign="top"> <small><b>$lt{'dom'}: </b></small> </td> <td align="left" valign="top"> <small><tt> $domain</tt></small> </td> </tr> END $serverrow = <<"END"; <tr> <td align="left" valign="top"> <small><b>$lt{'serv'}: </b></small> </td> <td align="left" valign="top"> <small><tt> $lonhost ($role)</tt></small> </td> </tr> END if ($loadlim) { $loadrow = <<"END"; <tr> <td align="left" valign="top"> <small><b>$lt{'load'}: </b></small> </td> <td align="left" valign="top"> <small><tt> $loadpercent $lt{'perc'}</tt></small> </td> </tr> END } if ($uloadlim) { $userloadrow = <<"END"; <tr> <td align="left" valign="top"> <small><b>$lt{'userload'}: </b></small> </td> <td align="left" valign="top"> <small><tt> $userloadpercent $lt{'perc'}</tt></small> </td> </tr> END } if (($version ne '') && ($version ne '')) { $versionrow = <<"END"; <tr> <td colspan="2" align="left"> <a href="/adm/about.html"> <img src="/images/login/lclogosm.gif" width="16" height="14" alt="LC" border="0" /> <small>$version</small></a> </td> </tr> END } # -------------------------------------------- Static cid for prerequisite test my $prereqcid = 'relate_2764113e81b9e4f0crelatel1'; # ---------------------------------------------------- Warning if no Javascript my $noscript_warning = '<noscript><br /><span class="LC_warning">'. '<b>'.$lt{'note'}.'</b>'.$lt{'jscr'}. '</span></noscript>'; # ---------------------------------------------------- Serve out DES JavaScript { my $jsh=Apache::File->new($include."/londes.js"); $r->print(<$jsh>); } # ---------------------------------------------------------- Serve rest of page $r->print(<<"ENDLOGIN"); <br /> <div align="center"> <table class="LC_loginbox"> <tr> <td align="left" valign="top" width="11"><img src="/images/login/tlc_11_ffffff_e2e2e2.gif" width="10" height="10" border="0" alt="" /></td> <td width="450" valign="top"> <table class="LC_loginbox_left"> <tr> <td width="441" align="left"><br /> <img src="/images/login/LCrelateheader_sm.png" width="441" height="100" alt="Relate @ MIT" align="left" /></td> </tr> <tr> <td> <div align="left" style="display:block; margin-top:5px; margin-bottom:5px; margin-left:0px; margin-right:0px; width:440px; height:5px;"> <div class="divider"> </div> </div> </td> </tr> </table> <table class="LC_loginbox_left"> <tr> <td width="10"> </td> <td valign="top" class="bodyred" width="430" align="left"><br /> <span style="font-size: 18px; line-height: 22px; ">$lt{'newto'}</span> <p class="bodyred">$lt{'mech'}</p> <p class="bodyred">$lt{'runson'}</p> <fieldset><legend><span style="font-size:larger;">Sign-up for Summer (course begins: June 14th)</span></legend> <form name="signup" method="post" action="/adm/createaccount" onsubmit="return SubmitSignUp();"> <input type="hidden" name="courseid" value="$prereqcid" /> <input type="hidden" name="process" value="signup" /> <span class="LC_nobreak"> <label> <input type="radio" name="usertype" value="newuser" checked="checked" />$lt{'create'} </label></span><br /> <span class="LC_nobreak"><label> <input type="radio" name="usertype" value="existing" />$lt{'exist'} </label> <input type="hidden" name="phase" value="login" /> </span><br /><br /> <input name="signin" type="submit" value="$lt{'click'}" class="buttonred" /> </form> </fieldset> </td> </tr> </table> </td> <td width="10"> </td> <td valign="top"> <form name="client" method="post" onsubmit="return(send());" action=""> <table class="LC_loginbox_right"> <tr> <td colspan="3" height="23" class="LC_loginbox_strip"> </td> </tr> <tr> <td align="left" valign="top" width="11" height="11"><img src="/images/login/tlc_11_993333_ffffff.gif" width="10" height="10" border="0" alt="" /></td> <td> </td> <td align="right" valign="top" width="11" height="11"><img src="/images/login/tr_11_993333_ffffff.gif" width="11" height="11" border="0" alt="" /></td> </tr> <tr> <td width="10"> </td> <td> <table border="0" cellspacing="0" cellpadding="0"> <tr> <td align="right" class="bodywhite" height="50"><br /> <span style="font-size: 15px; line-height: 17px; font-weight: bold;"> $lt{'already'}</span> <br />$lt{'plea'}<br /> <hr class="login" /><br /><br /> </td> </tr> <tr> <td> <table border="0" cellpadding="2" cellspacing="0"> <tr> <td align="right" class="bodywhite"><label>$lt{'un'}</label>:</td> <td align="right"><input type="text" name="uname" size="17" value="" /></td> </tr> <tr> <td align="right" class="bodywhite"><label>$lt{'pw'}</label>:</td> <td align="right"><input name="upass$now" size="17" value="" type="password" /><input type="hidden" name="udom" value="$domain" /></td> </tr> <tr><td> </td></tr> <tr> <td colspan="2" align="right"><input name="signin" type="submit" value="$lt{'log'}" class="buttonwhite" /></td> </tr> </table> </td> </tr> <tr> <td align="right" valign="top" class="bodywhite"> <br /> <br /> <span style="font-size: smaller;">$lt{'browser'}</span><br /> <hr class="login" /> <br /> <a href="/adm/resetpw" style="color: #ffffff; text-decoration:underline;">$lt{'forgotpw'}</a><br /> <br /> </td> </tr> </table> </td> <td width="9"> </td> </tr> <tr> <td align="left" valign="bottom" width="11" height="11"><img src="/images/login/bl_11_993333_ffffff.gif" width="11" height="11" border="0" alt="" /></td> <td> </td> <td align="right" valign="bottom" width="11" height="11"><img src="/images/login/br_11_993333_ffffff.gif" width="11" height="11" border="0" alt="" /></td> </tr> </table> <input type="hidden" name="lextkey" value="$lextkey" /> <input type="hidden" name="uextkey" value="$uextkey" /> </form> </td> <td align="right" valign="top" width="11"><img src="/images/login/tr_11_ffffff_e2e2e2.gif" width="11" height="11" border="0" alt="" /></td> </tr> <tr> <td width="10"> </td> <td colspan="3"> <br /> $noscript_warning <hr style="clear:both;" /> </td> <td width="10"> </td> </tr> <tr> <td width="10"> </td> <td colspan="4"> <div style="float: left;"> <table border="0" cellspacing="0" cellpadding="0"> $contactrow $domainrow $serverrow $loadrow $userloadrow $versionrow </table> </div> <div style="float: right; width:300px;"> <img src="/images/login/sponsors.png" alt="$lt{'supp'}" align="right" width="267" height="100" valign="top" /> <br style="clear:both;" /> </div> </td> </tr> <tr> <td align="left" valign="bottom" width="11"><img src="/images/login/bl_11_ffffff_e2e2e2.gif" width="11" height="11" border="0" alt="" /></td> <td colspan="3" width="698"> </td> <td align="right" valign="bottom" width="11"><img src="/images/login/br_11_ffffff_e2e2e2.gif" width="11" height="11" border="0" alt="" /></td> </tr> </table> </div> <p> </p> <form name="server" action="/adm/authenticate" method="post" target="_top"> <input type="hidden" name="logtoken" value="$logtoken" /> <input type="hidden" name="serverid" value="$lonhost" /> <input type="hidden" name="uname" value="" /> <input type="hidden" name="upass0" value="" /> <input type="hidden" name="upass1" value="" /> <input type="hidden" name="upass2" value="" /> <input type="hidden" name="udom" value="" /> <input type="hidden" name="localpath" value="$env{'form.localpath'}" /> <input type="hidden" name="localres" value="$env{'form.localres'}" /> </form> <script type="text/javascript"> // <![CDATA[ // the if prevents the script error if the browser can not handle this if ( document.client.uname ) { document.client.uname.focus(); } // ]]> </script> ENDLOGIN # -------------------------------------------------------- Standard page ending my %endargs = ( 'noredirectlink' => 1, ); $r->print(&Apache::loncommon::end_page(\%endargs)); return OK; } sub check_loginvia { my ($domain,$lonhost) = @_; if ($domain eq '' || $lonhost eq '') { return; } my %domconfhash = &Apache::loncommon::get_domainconf($domain); my $loginvia = $domconfhash{$domain.'.login.loginvia_'.$lonhost}; my $loginvia_exempt = $domconfhash{$domain.'.login.loginvia_exempt_'.$lonhost}; my $output; if ($loginvia ne '') { my $noredirect; my $ip = $ENV{'REMOTE_ADDR'}; if ($ip eq '127.0.0.1') { $noredirect = 1; } else { if ($loginvia_exempt ne '') { my @exempt = split(',',$loginvia_exempt); if (grep(/^\Q$ip\E$/,@exempt)) { $noredirect = 1; } } } unless ($noredirect) { my ($newhost,$path); if ($loginvia =~ /:/) { ($newhost,$path) = split(':',$loginvia); } else { $newhost = $loginvia; } if ($newhost ne $lonhost) { if (&Apache::lonnet::hostname($newhost) ne '') { $output = &redirect_page($newhost,$path); } } } } return $output; } sub redirect_page { my ($desthost,$path) = @_; my $protocol = $Apache::lonnet::protocol{$desthost}; $protocol = 'http' if ($protocol ne 'https'); unless ($path =~ m{^/}) { $path = '/'.$path; } my $url = $protocol.'://'.&Apache::lonnet::hostname($desthost).$path; if ($env{'form.firsturl'} ne '') { $url .='?firsturl='.$env{'form.firsturl'}; } my $start_page = &Apache::loncommon::start_page('Switching Server ...',undef, {'redirect' => [0,$url],}); my $end_page = &Apache::loncommon::end_page(); return $start_page.$end_page; } sub contactdisplay { my ($lt,$servadm,$showadminmail,$authdomain,$helpdeskscript) = @_; return unless(ref($lt) eq 'HASH'); my $contactblock; my $showhelpdesk = 0; my $requestmail = $Apache::lonnet::perlvar{'lonSupportEMail'}; if ($requestmail =~ m/^[^\@]+\@[^\@]+$/) { $showhelpdesk = 1; } if ($servadm && $showadminmail) { $contactblock .= $lt->{'servadm'}.':<br />'. '<tt>'.$servadm.'</tt><br />'; } if ($showhelpdesk) { $contactblock .= '<a href="javascript:helpdesk()" style="text-decoration:underline;">'.$lt->{'helpdesk'}.'</a><br />'; my $thisurl = &escape('/adm/login'); $$helpdeskscript = <<"ENDSCRIPT"; <script type="text/javascript"> // <![CDATA[ function helpdesk() { var codedom = document.client.udom.value; if (codedom == '') { codedom = "$authdomain"; } var querystr = "origurl=$thisurl&codedom="+codedom; document.location.href = "/adm/helpdesk?"+querystr; return; } // ]]> </script> ENDSCRIPT } return $contactblock; } 1; __END__