--- loncom/auth/lonlogin.pm 2009/12/04 13:50:48 1.131 +++ loncom/auth/lonlogin.pm 2011/03/03 06:37:30 1.147 @@ -1,7 +1,7 @@ # The LearningOnline Network # Login Screen # -# $Id: lonlogin.pm,v 1.131 2009/12/04 13:50:48 jms Exp $ +# $Id: lonlogin.pm,v 1.147 2011/03/03 06:37:30 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -69,39 +69,35 @@ sub handler { return OK; } + $env{'form.firsturl'} =~ s/(`)/'/g; # -------------------------------- Prevent users from attempting to login twice my $handle = &Apache::lonnet::check_for_valid_session($r); - if ($handle=~/^publicuser\_/) { + if ($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')."/$handle.id"); - } elsif ($handle ne '') { + unlink($r->dir_config('lonIDsDir')."/$handle.id"); + } else { # Indeed, a valid token is found - 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'}; - } - - my $dom = &Apache::lonnet::default_login_domain(); - my %helpconfig = &Apache::lonnet::get_dom('configuration',['helpsettings'],$dom); - - my $loginhelp_page = $helpconfig{'helpsettings'}{'loginhelpurl'}; - if ($loginhelp_page eq '') { - $loginhelp_page = '/adm/loginproblems.html'; - } - $r->print( + &Apache::lonnet::transfer_profile_to_env($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 .'

'.&mt('You are already logged in!').'

' .'

'.&mt('Please either [_1]continue the current session[_2] or [_3]log out[_4].', '','','','').'

' - .'

'.&mt('Login problems?').'

' - .$dom.' '.$end_page + .$end_page ); - return OK; + return OK; + } } # ---------------------------------------------------- No valid token, continue @@ -121,15 +117,12 @@ sub handler { my $lonhost = $r->dir_config('lonHostID'); my $domain = &Apache::lonnet::default_login_domain(); - my %domconfhash = &Apache::loncommon::get_domainconf($domain); if ($lonhost ne '') { - my $loginvia = $domconfhash{$domain.'.login.loginvia_'.$lonhost}; - if (($loginvia ne '') && ($loginvia ne $lonhost)) { - if (&Apache::lonnet::hostname($loginvia) ne '') { - $r->print(&redirect_page($loginvia)); - return OK; - } - } + my $redirect = &check_loginvia($domain,$lonhost); + if ($redirect) { + $r->print($redirect); + return OK; + } } if (($env{'form.domain'}) && @@ -138,6 +131,7 @@ sub handler { } 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'); @@ -157,18 +151,17 @@ sub handler { $loadavg=<$loadfile>; } $loadavg =~ s/\s.*//g; - my $loadpercent=sprintf("%.1f",100*$loadavg/$loadlim); - my $userloadpercent=&Apache::lonnet::userload(); -# ------------------------------------------------------- Do the load balancing - my $otherserver= &Apache::lonnet::absolute_url($host_name); + 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'}); -# ---------------------------------------------------------- Are we overloaded? - if ((($userloadpercent>100.0)||($loadpercent>100.0))) { - my $unloaded=Apache::lonnet::spareserver($loadpercent,$userloadpercent); - if ($unloaded) { $otherserver=$unloaded; } - } # ----------------------------------------------------------- Get announcements my $announcements=&Apache::lonnet::getannounce(); @@ -272,13 +265,12 @@ my $link=&Apache::loncommon::designparm( 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 $loginbox_bg=&Apache::loncommon::designparm('login.sidebg',$domain); +my $loginbox_header_bgcol=&Apache::loncommon::designparm('login.bgcol',$domain); +my $loginbox_header_textcol=&Apache::loncommon::designparm('login.textcol',$domain); my $logo=&Apache::loncommon::designparm('login.logo',$domain); my $img=&Apache::loncommon::designparm('login.img',$domain); my $domainlogo=&Apache::loncommon::domainlogo($domain); -my $login=&Apache::loncommon::designparm('login.login',$domain); -if ($login eq '') { -$login = $iconpath.'/'.&mt('userauthentication.gif'); -} my $showbanner = 1; my $showmainlogo = 1; if (defined(&Apache::loncommon::designparm('login.showlogo_img',$domain))) { @@ -290,7 +282,6 @@ if (defined(&Apache::loncommon::designpa my $showadminmail=&Apache::loncommon::designparm('login.adminmail',$domain); my $showcoursecat = &Apache::loncommon::designparm('login.coursecatalog',$domain); -my $loginheader =&Apache::loncommon::designparm('login.loginheader',$domain); my $shownewuserlink = &Apache::loncommon::designparm('login.newuser',$domain); my $now=time; @@ -323,6 +314,14 @@ this.document.client.elements.upass$now. this.document.server.submit(); return false; } + +function enableInput() { + this.document.client.elements.upass$now.removeAttribute("readOnly"); + this.document.client.elements.uname.removeAttribute("readOnly"); + this.document.client.elements.udom.removeAttribute("readOnly"); + return; +} + // ]]> @@ -335,7 +334,8 @@ my %add_entries = ( text => "$font", link => "$link", vlink => "$vlink", - alink => "$alink",); + alink => "$alink", + onload => 'javascript:enableInput();',); $r->print(&Apache::loncommon::start_page('The LearningOnline Network with CAPA Login',$js, { 'redirect' => [$expire,'/adm/roles'], @@ -363,7 +363,9 @@ my %lt=&Apache::lonlocal::texthash( # -------------------------------------------------- Change password field name my $forgotpw = &forgotpwdisplay(%lt); -my $loginhelp = &loginhelpdisplay(%lt); +$forgotpw .= '
' if $forgotpw; +my $loginhelp = &loginhelpdisplay($authdomain,%lt); +$loginhelp .= '
' if $loginhelp; # ---------------------------------------------------- Serve out DES JavaScript { @@ -373,7 +375,9 @@ $r->print(<$jsh>); # ---------------------------------------------------------- Serve rest of page $r->print( - '
'); + '
' +); # # If the loadbalancing yielded just http:// because perhaps there's no loadbalancing? @@ -381,7 +385,7 @@ $r->print( # $r->print(< +
@@ -395,37 +399,36 @@ $r->print(<'; } my $newuserlink; if ($shownewuserlink) { - $newuserlink = &newuser_link($lt{'newuser'}); -} -my $logintitle; -if ($loginheader eq 'text') { - $logintitle ='

'.$lt{'log'}.'

'; -} else { - $logintitle = ''. - &mt('User Authentication').''; + $newuserlink = &newuser_link($lt{'newuser'}).'
'; } +my $logintitle = + '

' + .$lt{'log'} + .'

'; my $noscript_warning=''; my $helpdeskscript; my $contactblock = &contactdisplay(\%lt,$servadm,$showadminmail, - $version,$authdomain,\$helpdeskscript); + $authdomain,\$helpdeskscript); my $loginform=(< :
-
+
:
-
+
:
-
+
LFORM @@ -433,85 +436,107 @@ LFORM if ($showbanner) { $r->print(< - - - - -
- The Learning Online Network with CAPA -
+
+ The Learning Online Network with CAPA +
HEADER } $r->print(< 
-
-
+
+
$logintitle - - - - -
- $loginform -
- $noscript_warning + $loginform + $noscript_warning
-
- $loginhelp
- $forgotpw
-
- $contactblock
-
- $newuserlink
+
+ $loginhelp + $forgotpw + $contactblock + $newuserlink $coursecatalog
+ +
ENDTOP if ($showmainlogo) { $r->print(' '."\n"); } $r->print(< 
+
+
ENDTOP - -$r->print(< + my ($domainrow,$serverrow,$loadrow,$userloadrow,$versionrow); + $domainrow = <<"END"; -    $lt{'dom'}:  + $lt{'dom'}:   $domain +END + $serverrow = <<"END"; -    $lt{'serv'}:  + $lt{'serv'}:   $lonhost ($role) +END + if ($loadlim) { + $loadrow = <<"END"; -    $lt{'load'}:  + $lt{'load'}:   $loadpercent $lt{'perc'} +END + } + if ($uloadlim) { + $userloadrow = <<"END"; -    $lt{'userload'}:  + $lt{'userload'}:   $userloadpercent $lt{'perc'} +END + } + if (($version ne '') && ($version ne '')) { + $versionrow = <<"END"; + + + $version + + +END + } + +$r->print(< + +$domainrow +$serverrow +$loadrow +$userloadrow +$versionrow
+
+
+ $domainlogo +
+
ENDSCRIPT } - $contactblock .= $version; return $contactblock; } @@ -587,17 +653,20 @@ sub forgotpwdisplay { } sub loginhelpdisplay { - my (%lt) = @_; + my ($authdomain,%lt) = @_; my $login_help = 1; if ($login_help) { - my $dom = &Apache::lonnet::default_login_domain(); - my %helpconfig = &Apache::lonnet::get_dom('configuration',['helpsettings'],$dom); - my $loginhelp_url = $helpconfig{'helpsettings'}{'loginhelpurl'}; - if ($loginhelp_url ne '') { - return ''.$lt{'help'}.''; + my $dom = $authdomain; + if ($dom eq '') { + $dom = &Apache::lonnet::default_login_domain(); + } + my %helpconfig = &Apache::lonnet::get_dom('configuration',['helpsettings'],$dom); + my $loginhelp_url = $helpconfig{'helpsettings'}{'loginhelpurl'}; + if ($loginhelp_url ne '') { + return ''.$lt{'help'}.''; } else { - return ''.$lt{'help'}.''; - } + return ''.$lt{'help'}.''; + } } return; }