--- loncom/auth/lonlogin.pm 2008/12/03 13:07:15 1.110 +++ loncom/auth/lonlogin.pm 2009/12/01 14:23:49 1.130 @@ -1,7 +1,7 @@ # The LearningOnline Network # Login Screen # -# $Id: lonlogin.pm,v 1.110 2008/12/03 13:07:15 muellerd Exp $ +# $Id: lonlogin.pm,v 1.130 2009/12/01 14:23:49 bisitz Exp $ # # Copyright Michigan State University Board of Trustees # @@ -46,7 +46,7 @@ sub handler { (join('&',$ENV{'QUERY_STRING'},$env{'request.querystring'}, $ENV{'REDIRECT_QUERY_STRING'}), ['interface','username','domain','firsturl','localpath','localres', - 'token']); + 'token','role','symb']); if (!defined($env{'form.firsturl'})) { &Apache::lonacc::get_posted_cgi($r,['firsturl']); } @@ -81,11 +81,15 @@ sub handler { &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]logout[_4].', - '','','','').'

' + .'

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

' .'

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

' .$end_page ); @@ -102,21 +106,24 @@ sub handler { # ----------------------------------------------------------- Process Interface $env{'form.interface'}=~s/\W//g; - # my $textbrowsers=$r->dir_config('lonTextBrowsers'); my $httpbrowser=$ENV{"HTTP_USER_AGENT"}; - - # foreach (split(/\:/,$textbrowsers)) { -# if ($httpbrowser=~/$_/i) { -# $env{'form.interface'}='textual'; -# } -# } - - my $fullgraph=($env{'form.interface'} ne 'textual'); my $iconpath= &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL')); + 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; + } + } + } + if (($env{'form.domain'}) && (&Apache::lonnet::domain($env{'form.domain'},'description'))) { $domain=$env{'form.domain'}; @@ -124,7 +131,6 @@ sub handler { my $role = $r->dir_config('lonRole'); my $loadlim = $r->dir_config('lonLoadLim'); my $servadm = $r->dir_config('lonAdmEMail'); - my $lonhost = $r->dir_config('lonHostID'); my $tabdir = $r->dir_config('lonTabDir'); my $include = $r->dir_config('lonIncludes'); my $expire = $r->dir_config('lonExpire'); @@ -179,8 +185,18 @@ sub handler { if ($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, + 'tmpput:'.$ukey.$lkey.'&'.$firsturl.$tokenextras, $lonhost); # ------------------- If we cannot talk to ourselves, we are in serious trouble @@ -242,21 +258,12 @@ return OK; $servadm=~s/\,/\
/g; # ----------------------------------------------------------- Front page design -my $pgbg= -($fullgraph?&Apache::loncommon::designparm('login.pgbg',$domain):'#FFFFFF'); -my $font= -($fullgraph?&Apache::loncommon::designparm('login.font',$domain):'#000000'); -my $link= -($fullgraph?&Apache::loncommon::designparm('login.link',$domain):'#0000FF'); -my $vlink= -($fullgraph?&Apache::loncommon::designparm('login.vlink',$domain):'#0000FF'); +my $pgbg=&Apache::loncommon::designparm('login.pgbg',$domain); +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 $mainbg= -($fullgraph?&Apache::loncommon::designparm('login.mainbg',$domain):'#FFFFFF'); -my $textcol = -($fullgraph?&Apache::loncommon::designparm('login.textcol',$domain):'#000000'); -my $bgcol = -($fullgraph?&Apache::loncommon::designparm('login.bgcol',$domain):'#FFFFFF'); +my $mainbg=&Apache::loncommon::designparm('login.mainbg',$domain); my $logo=&Apache::loncommon::designparm('login.logo',$domain); my $img=&Apache::loncommon::designparm('login.img',$domain); my $domainlogo=&Apache::loncommon::domainlogo($domain); @@ -281,7 +288,8 @@ my $shownewuserlink = my $now=time; my $js = (< + ENDSCRIPT # --------------------------------------------------- Print login screen header -my %add_entries = (topmargin => "0", - leftmargin => "0", - marginheight => "0", - marginwidth => "0", +my %add_entries = ( bgcolor => "$mainbg", text => "$font", link => "$link", @@ -331,28 +337,21 @@ $r->print(&Apache::loncommon::start_page # ----------------------------------------------------------------------- Texts my %lt=&Apache::lonlocal::texthash( - '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'); + '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', + 'forgotpw' => 'Forgot password?', + 'newuser' => 'New User?', + ); # -------------------------------------------------- Change password field name my $forgotpw = &forgotpwdisplay(%lt); my $loginhelp = &loginhelpdisplay(%lt); @@ -364,10 +363,13 @@ $r->print(<$jsh>); } # ---------------------------------------------------------- Serve rest of page -if ($fullgraph) { $r->print( '
'); -} + +# +# If the loadbalancing yielded just http:// because perhaps there's no loadbalancing? +# then just us a relative link to authenticate: +# $r->print(< @@ -392,7 +394,7 @@ if ($shownewuserlink) { } my $logintitle; if ($loginheader eq 'text') { - $logintitle = $lt{'log'}; + $logintitle ='

'.$lt{'log'}.'

'; } else { $logintitle = ''. &mt('User Authentication').''; @@ -406,73 +408,68 @@ my $contactblock = &contactdisplay(\%lt, $version,$authdomain,\$helpdeskscript); my $loginform=(< - - +
+ + :
-
+
:
-
+
:
-
+
LFORM -if ($fullgraph) { if ($showbanner) { $r->print(<
- The Learning Online Network with CAPA + The Learning Online Network with CAPA
HEADER } - if ($showmainlogo) { - $r->print('
 
'."\n". - ' '."\n"); - } $r->print(< 
+
-
- $logintitle - + $logintitle +
-
- $domainlogo - $loginform
$noscript_warning -
- $loginhelp
- $forgotpw

- $newuserlink
- $coursecatalog

- $lt{'about'}
- $helpdeskscript + $loginhelp
+ $forgotpw
+
+ $contactblock
+
+ $newuserlink
+ $coursecatalog
- -
 
+
+ENDTOP + if ($showmainlogo) { + $r->print(' '."\n"); + } +$r->print(<  ENDTOP -} -if($announcements){$r->print('
 
');} - -if ($fullgraph) { $r->print(< +
   $lt{'dom'}:  @@ -506,24 +503,36 @@ $r->print(<
- - $contactblock - $helpdeskscript ENDDOCUMENT -} my %endargs = ( 'noredirectlink' => 1, ); $r->print(&Apache::loncommon::end_page(\%endargs)); return OK; } +sub redirect_page { + my ($desthost) = @_; + my $protocol = $Apache::lonnet::protocol{$desthost}; + $protocol = 'http' if ($protocol ne 'https'); + my $url = $protocol.'://'.&Apache::lonnet::hostname($desthost).'/'; + 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,$showadminmail,$version,$authdomain,$helpdeskscript) = @_; my $contactblock; @@ -533,14 +542,15 @@ sub contactdisplay { $showhelpdesk = 1; } if ($servadm && $showadminmail) { - $contactblock .= '   '.$$lt{'servadm'}.':
'. - '      '.$servadm.'
 
'; + $contactblock .= $$lt{'servadm'}.':
'. + ''.$servadm.'
'; } if ($showhelpdesk) { - $contactblock .= '   '.$lt->{'helpdesk'}.'
'; + $contactblock .= ''.$lt->{'helpdesk'}.'
'; my $thisurl = &escape('/adm/login'); $$helpdeskscript = <<"ENDSCRIPT"; ENDSCRIPT } - $contactblock .= <<"ENDBLOCK"; -    $version -ENDBLOCK + $contactblock .= $version; return $contactblock; } @@ -586,7 +595,7 @@ END sub newuser_link { my ($linkname) = @_; - return '   '.$linkname.'
'; + return ''.$linkname.''; } 1;