version 1.97, 2009/04/01 14:43:19
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version 1.129, 2013/12/20 14:54:34
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Line 40 use Apache::lonmenu();
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Line 40 use Apache::lonmenu();
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use Apache::createaccount; |
use Apache::createaccount; |
use Fcntl qw(:flock); |
use Fcntl qw(:flock); |
use Apache::lonlocal; |
use Apache::lonlocal; |
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use Apache::File(); |
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use HTML::Entities; |
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# ------------------------------------------------------------ Successful login |
# ------------------------------------------------------------ Successful login |
sub success { |
sub success { |
Line 73 sub success {
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Line 75 sub success {
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# ------------------------------------------------------------ Get cookie ready |
# ------------------------------------------------------------ Get cookie ready |
$cookie="lonID=$cookie; path=/"; |
$cookie="lonID=$cookie; path=/"; |
# -------------------------------------------------------- Menu script and info |
# -------------------------------------------------------- Menu script and info |
my $windowinfo=&Apache::lonmenu::open($env{'browser.os'}); |
my $destination = $lowerurl; |
my $startupremote=&Apache::lonmenu::startupremote($lowerurl); |
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my $remoteinfo=&Apache::lonmenu::load_remote_msg($lowerurl); |
if (defined($form->{role})) { |
my $setflags=&Apache::lonmenu::setflags(); |
my $envkey = 'user.role.'.$form->{role}; |
my $maincall=&Apache::lonmenu::maincall(); |
my $now=time; |
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my $then=$env{'user.login.time'}; |
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my $refresh=$env{'user.refresh.time'}; |
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my $update=$env{'user.update.time'}; |
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if (!$update) { |
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$update = $then; |
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} |
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if (exists($env{$envkey})) { |
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my ($role,$where,$trolecode,$tstart,$tend,$tremark,$tstatus); |
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&Apache::lonnet::role_status($envkey,$update,$refresh,$now,\$role,\$where, |
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\$trolecode,\$tstatus,\$tstart,\$tend); |
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if ($tstatus eq 'is') { |
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$destination .= ($destination =~ /\?/) ? '&' : '?'; |
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my $newrole = &HTML::Entities::encode($form->{role},'"<>&'); |
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$destination .= 'selectrole=1&'.$newrole.'=1'; |
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} |
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} |
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} |
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if (defined($form->{symb})) { |
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my $destsymb = $form->{symb}; |
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$destination .= ($destination =~ /\?/) ? '&' : '?'; |
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if ($destsymb =~ /___/) { |
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# FIXME Need to deal with encrypted symbs and urls as needed. |
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my ($map,$resid,$desturl)=split(/___/,$destsymb); |
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unless ($desturl=~/^(adm|editupload|public)/) { |
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$desturl = &Apache::lonnet::clutter($desturl); |
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} |
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$desturl = &HTML::Entities::encode($desturl,'"<>&'); |
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$destsymb = &HTML::Entities::encode($destsymb,'"<>&'); |
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$destination .= '&destinationurl='.$desturl. |
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'&destsymb='.$destsymb; |
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} else { |
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$destsymb = &HTML::Entities::encode($destsymb,'"<>&'); |
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$destination .= '&destinationurl='.$destsymb; |
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} |
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} |
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if ($destination =~ m{^/adm/roles}) { |
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$destination .= ($destination =~ /\?/) ? '&' : '?'; |
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$destination .= 'source=login'; |
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} |
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my $windowinfo = Apache::lonhtmlcommon::scripttag('self.name="loncapaclient";'); |
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my $header = '<meta HTTP-EQUIV="Refresh" CONTENT="0; url='.$destination.'" />'; |
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my $brcrum = [{'href' => '', |
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'text' => 'Successful Login'},]; |
my $start_page=&Apache::loncommon::start_page('Successful Login', |
my $start_page=&Apache::loncommon::start_page('Successful Login', |
$startupremote, |
$header, |
{'no_inline_link' => 1,}); |
{'bread_crumbs' => $brcrum,}); |
my $end_page =&Apache::loncommon::end_page(); |
my $end_page =&Apache::loncommon::end_page(); |
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my $continuelink; |
my $continuelink='<a href="'.$destination.'">'.&mt('Continue').'</a>'; |
if (($env{'browser.interface'} eq 'textual') || |
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($env{'environment.remote'} eq 'off')) { |
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$continuelink="<a href=\"$lowerurl\">".&mt('Continue')."</a>"; |
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} |
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# ------------------------------------------------- Output for successful login |
# ------------------------------------------------- Output for successful login |
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&Apache::loncommon::content_type($r,'text/html'); |
&Apache::loncommon::content_type($r,'text/html'); |
Line 96 sub success {
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Line 138 sub success {
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my %lt=&Apache::lonlocal::texthash( |
my %lt=&Apache::lonlocal::texthash( |
'wel' => 'Welcome', |
'wel' => 'Welcome', |
'mes' => 'Welcome to the Learning<i>Online</i> Network with CAPA. Please wait while your session is being set up.', |
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'pro' => 'Login problems?', |
'pro' => 'Login problems?', |
'log' => 'loginproblems.html', |
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); |
); |
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my $loginhelp = &loginhelpdisplay($domain); |
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if ($loginhelp) { |
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$loginhelp = '<p><a href="'.$loginhelp.'">'.$lt{'pro'}.'</a></p>'; |
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} |
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my $welcome = &mt('Welcome to the Learning[_1]Online[_2] Network with CAPA. Please wait while your session is being set up.','<i>','</i>'); |
$r->print(<<ENDSUCCESS); |
$r->print(<<ENDSUCCESS); |
$start_page |
$start_page |
$setflags |
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$windowinfo |
$windowinfo |
<h1>$lt{'wel'}</h1> |
<h1>$lt{'wel'}</h1> |
$lt{'mes'}<p> |
$welcome |
<a href="/adm/$lt{'log'}">$lt{'pro'}</a></p> |
$loginhelp |
$remoteinfo |
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$maincall |
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$continuelink |
$continuelink |
$end_page |
$end_page |
ENDSUCCESS |
ENDSUCCESS |
Line 118 ENDSUCCESS
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Line 161 ENDSUCCESS
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sub failed { |
sub failed { |
my ($r,$message,$form) = @_; |
my ($r,$message,$form) = @_; |
my $start_page = &Apache::loncommon::start_page('Unsuccessful Login',undef, |
(undef,undef,undef,my $clientmathml,my $clientunicode) = |
{'no_inline_link' => 1,}); |
&Apache::loncommon::decode_user_agent(); |
my $end_page = &Apache::loncommon::end_page(); |
my $args = {}; |
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if ($clientunicode && !$clientmathml) { |
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$args = {'browser.unicode' => 1}; |
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} |
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my $start_page = &Apache::loncommon::start_page('Unsuccessful Login',undef,$args); |
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my $uname = &Apache::loncommon::cleanup_html($form->{'uname'}); |
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my $udom = &Apache::loncommon::cleanup_html($form->{'udom'}); |
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if (&Apache::lonnet::domain($udom,'description') eq '') { |
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undef($udom); |
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} |
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my $retry = '/adm/login'; |
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if ($uname eq $form->{'uname'}) { |
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$retry .= '?username='.$uname; |
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} |
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if ($udom) { |
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$retry .= (($retry=~/\?/)?'&':'?').'domain='.$udom; |
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} |
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if (exists($form->{role})) { |
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my $role = &Apache::loncommon::cleanup_html($form->{role}); |
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if ($role ne '') { |
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$retry .= (($retry=~/\?/)?'&':'?').'role='.$role; |
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} |
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} |
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if (exists($form->{symb})) { |
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my $symb = &Apache::loncommon::cleanup_html($form->{symb}); |
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if ($symb ne '') { |
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$retry .= (($retry=~/\?/)?'&':'?').'symb='.$symb; |
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} |
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} |
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my $end_page = &Apache::loncommon::end_page(); |
&Apache::loncommon::content_type($r,'text/html'); |
&Apache::loncommon::content_type($r,'text/html'); |
$r->send_http_header; |
$r->send_http_header; |
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my $loginhelp = &loginhelpdisplay($udom); |
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if ($loginhelp) { |
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$loginhelp = '<p><a href="'.$loginhelp.'">'.&mt('Login problems?').'</a></p>'; |
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} |
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$r->print( |
$r->print( |
$start_page |
$start_page |
.'<h1>'.&mt('Sorry ...').'</h1>' |
.'<h1>'.&mt('Sorry ...').'</h1>' |
.'<p class="LC_warning">'.&mt($message).'</p>' |
.'<p class="LC_warning">'.&mt($message).'</p>' |
.'<p>'.&mt('Please [_1]log in again[_2].' |
.'<p>'.&mt('Please [_1]log in again[_2].','<a href="'.$retry.'">','</a>') |
,"<a href=\"/adm/login?username=$form->{'uname'}&domain=$form->{'udom'}\">",'</a>') |
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.'</p>' |
.'</p>' |
.'<p><a href="/adm/loginproblems.html">'.&mt('Login problems?').'</a></p>' |
.$loginhelp |
.$end_page |
.$end_page |
); |
); |
} |
} |
Line 141 sub reroute {
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Line 218 sub reroute {
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my ($r) = @_; |
my ($r) = @_; |
&Apache::loncommon::content_type($r,'text/html'); |
&Apache::loncommon::content_type($r,'text/html'); |
$r->send_http_header; |
$r->send_http_header; |
my $msg='<h1>'.&mt('Sorry ...').'</h1>' |
my $msg='<b>'.&mt('Sorry ...').'</b><br />' |
.&mt('Please [_1]log in again[_2].'); |
.&mt('Please [_1]log in again[_2].'); |
&Apache::loncommon::simple_error_page($r,'Rerouting',$msg); |
&Apache::loncommon::simple_error_page($r,'Rerouting',$msg,{'no_auto_mt_msg' => 1}); |
} |
} |
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# ---------------------------------------------------------------- Main handler |
# ---------------------------------------------------------------- Main handler |
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sub handler { |
sub handler { |
my $r = shift; |
my $r = shift; |
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my $londocroot = $r->dir_config('lonDocRoot'); |
my $form; |
my $form; |
# Are we re-routing? |
# Are we re-routing? |
if (-e '/home/httpd/html/lon-status/reroute.txt') { |
if (-e "$londocroot/lon-status/reroute.txt") { |
&reroute($r); |
&reroute($r); |
return OK; |
return OK; |
} |
} |
Line 162 sub handler {
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Line 240 sub handler {
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# -------------------------------- Prevent users from attempting to login twice |
# -------------------------------- Prevent users from attempting to login twice |
my $handle = &Apache::lonnet::check_for_valid_session($r); |
my $handle = &Apache::lonnet::check_for_valid_session($r); |
if ($handle ne '') { |
if ($handle ne '') { |
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my $lonidsdir=$r->dir_config('lonIDsDir'); |
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if ($handle=~/^publicuser\_/) { |
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# For "public user" - remove it, we apparently really want to login |
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unlink($r->dir_config('lonIDsDir')."/$handle.id"); |
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} else { |
# Indeed, a valid token is found |
# Indeed, a valid token is found |
&Apache::loncommon::content_type($r,'text/html'); |
&Apache::lonnet::transfer_profile_to_env($lonidsdir,$handle); |
$r->send_http_header; |
&Apache::loncommon::content_type($r,'text/html'); |
my $start_page = |
$r->send_http_header; |
&Apache::loncommon::start_page('Already logged in'); |
my $start_page = |
my $end_page = |
&Apache::loncommon::start_page('Already logged in'); |
&Apache::loncommon::end_page(); |
my $end_page = |
$r->print( |
&Apache::loncommon::end_page(); |
$start_page |
my $dest = '/adm/roles'; |
.'<h1>'.&mt('You are already logged in!').'</h1>' |
if ($env{'form.firsturl'} ne '') { |
.'<p>'.&mt('Please either [_1]continue the current session[_2] or [_3]log out[_4].' |
$dest = $env{'form.firsturl'}; |
,'<a href="/adm/roles">','</a>','<a href="/adm/logout">','</a>') |
} |
.'</p>' |
$r->print( |
.'<p><a href="/adm/loginproblems.html">'.&mt('Login problems?').'</a></p>' |
$start_page |
.$end_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].' |
return OK; |
,'<a href="'.$dest.'">','</a>','<a href="/adm/logout">','</a>') |
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.'</p>' |
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.$end_page |
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); |
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return OK; |
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} |
} |
} |
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# ---------------------------------------------------- No valid token, continue |
# ---------------------------------------------------- No valid token, continue |
Line 194 sub handler {
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Line 282 sub handler {
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$value =~ tr/+/ /; |
$value =~ tr/+/ /; |
$value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg; |
$value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg; |
$form{$name}=$value; |
$form{$name}=$value; |
} |
} |
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if ((!$form{'uname'}) || (!$form{'upass0'}) || (!$form{'udom'})) { |
if ((!$form{'uname'}) || (!$form{'upass0'}) || (!$form{'udom'})) { |
&failed($r,'Username, password and domain need to be specified.', |
&failed($r,'Username, password and domain need to be specified.', |
Line 219 sub handler {
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Line 307 sub handler {
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my $tmpinfo=Apache::lonnet::reply('tmpget:'.$form{'logtoken'}, |
my $tmpinfo=Apache::lonnet::reply('tmpget:'.$form{'logtoken'}, |
$form{'serverid'}); |
$form{'serverid'}); |
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if (($tmpinfo=~/^error/) || ($tmpinfo eq 'con_lost')) { |
my %sessiondata; |
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if ($form{'iptoken'}) { |
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%sessiondata = &Apache::lonnet::tmpget($form{'iptoken'}); |
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my $delete = &Apache::lonnet::tmpdel($form{'token'}); |
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} |
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if (($tmpinfo=~/^error/) || ($tmpinfo eq 'con_lost') || |
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($tmpinfo eq 'no_such_host')) { |
&failed($r,'Information needed to verify your login information is missing, inaccessible or expired.',\%form); |
&failed($r,'Information needed to verify your login information is missing, inaccessible or expired.',\%form); |
return OK; |
return OK; |
} else { |
} else { |
Line 231 sub handler {
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Line 326 sub handler {
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return OK; |
return OK; |
} |
} |
} |
} |
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if (!&Apache::lonnet::domain($form{'udom'})) { |
if (!&Apache::lonnet::domain($form{'udom'})) { |
&failed($r,'The domain you provided is not a valid LON-CAPA domain.',\%form); |
&failed($r,'The domain you provided is not a valid LON-CAPA domain.',\%form); |
return OK; |
return OK; |
} |
} |
my ($key,$firsturl)=split(/&/,$tmpinfo); |
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my ($key,$firsturl,$rolestr,$symbstr)=split(/&/,$tmpinfo); |
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if ($rolestr) { |
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$rolestr = &unescape($rolestr); |
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} |
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if ($symbstr) { |
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$symbstr= &unescape($symbstr); |
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} |
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if ($rolestr =~ /^role=/) { |
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(undef,$form{'role'}) = split('=',$rolestr); |
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} |
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if ($symbstr =~ /^symb=/) { |
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(undef,$form{'symb'}) = split('=',$symbstr); |
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} |
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my $keybin=pack("H16",$key); |
my $keybin=pack("H16",$key); |
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Line 259 sub handler {
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Line 368 sub handler {
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} |
} |
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# ---------------------------------------------------------------- Authenticate |
# ---------------------------------------------------------------- Authenticate |
my @cancreate; |
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my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$form{'udom'}); |
my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$form{'udom'}); |
if (ref($domconfig{'usercreation'}) eq 'HASH') { |
my ($cancreate,$statustocreate) = |
if (ref($domconfig{'usercreation'}{'cancreate'}) eq 'HASH') { |
&Apache::createaccount::get_creation_controls($form{'udom'},$domconfig{'usercreation'}); |
if (ref($domconfig{'usercreation'}{'cancreate'}{'selfcreate'}) eq 'ARRAY') { |
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@cancreate = @{$domconfig{'usercreation'}{'cancreate'}{'selfcreate'}}; |
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} elsif (($domconfig{'usercreation'}{'cancreate'}{'selfcreate'} ne 'none') && |
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($domconfig{'usercreation'}{'cancreate'}{'selfcreate'} ne '')) { |
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@cancreate = ($domconfig{'usercreation'}{'cancreate'}{'selfcreate'}); |
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} |
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} |
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} |
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my $defaultauth; |
my $defaultauth; |
if (grep(/^login$/,@cancreate)) { |
if (ref($cancreate) eq 'ARRAY') { |
$defaultauth = 1; |
if (grep(/^login$/,@{$cancreate})) { |
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$defaultauth = 1; |
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} |
} |
} |
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my $clientcancheckhost = 1; |
my $authhost=Apache::lonnet::authenticate($form{'uname'},$upass, |
my $authhost=Apache::lonnet::authenticate($form{'uname'},$upass, |
$form{'udom'},$defaultauth); |
$form{'udom'},$defaultauth, |
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$clientcancheckhost); |
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# --------------------------------------------------------------------- Failed? |
# --------------------------------------------------------------------- Failed? |
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Line 285 sub handler {
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Line 390 sub handler {
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\%form); |
\%form); |
return OK; |
return OK; |
} elsif ($authhost eq 'no_account_on_host') { |
} elsif ($authhost eq 'no_account_on_host') { |
my %domconfig = |
if ($defaultauth) { |
&Apache::lonnet::get_dom('configuration',['usercreation'],$form{'udom'}); |
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if (grep(/^login$/,@cancreate)) { |
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my $start_page = |
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&Apache::loncommon::start_page('Create a user account in LON-CAPA', |
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'',{'no_inline_link' => 1,}); |
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my $domdesc = &Apache::lonnet::domain($form{'udom'},'description'); |
my $domdesc = &Apache::lonnet::domain($form{'udom'},'description'); |
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unless (&check_can_host($r,\%form,'no_account_on_host',$domdesc)) { |
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return OK; |
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} |
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my $start_page = |
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&Apache::loncommon::start_page('Create a user account in LON-CAPA'); |
my $lonhost = $r->dir_config('lonHostID'); |
my $lonhost = $r->dir_config('lonHostID'); |
my $origmail = $Apache::lonnet::perlvar{'lonSupportEMail'}; |
my $origmail = $Apache::lonnet::perlvar{'lonSupportEMail'}; |
my $contacts = |
my $contacts = |
&Apache::loncommon::build_recipient_list(undef,'helpdeskmail', |
&Apache::loncommon::build_recipient_list(undef,'helpdeskmail', |
$form{'udom'},$origmail); |
$form{'udom'},$origmail); |
my ($contact_email) = split(',',$contacts); |
my ($contact_email) = split(',',$contacts); |
my $output = &Apache::createaccount::username_check($form{'uname'}, |
my $output = |
$form{'udom'},$domdesc,'', |
&Apache::createaccount::username_check($form{'uname'},$form{'udom'}, |
$lonhost,$contact_email,$contact_name); |
$domdesc,'',$lonhost, |
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$contact_email,$contact_name, |
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undef,$statustocreate); |
&Apache::loncommon::content_type($r,'text/html'); |
&Apache::loncommon::content_type($r,'text/html'); |
$r->send_http_header; |
$r->send_http_header; |
&Apache::createaccount::print_header($r,$start_page); |
&Apache::createaccount::print_header($r,$start_page); |
Line 318 sub handler {
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Line 425 sub handler {
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($firsturl=~/^\/adm\/(logout|remote)/)) { |
($firsturl=~/^\/adm\/(logout|remote)/)) { |
$firsturl='/adm/roles'; |
$firsturl='/adm/roles'; |
} |
} |
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|
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my $hosthere; |
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if ($form{'iptoken'}) { |
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if (($sessiondata{'domain'} eq $form{'udom'}) && |
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($sessiondata{'username'} eq $form{'uname'})) { |
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$hosthere = 1; |
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} |
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} |
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# --------------------------------- Are we attempting to login as somebody else? |
# --------------------------------- Are we attempting to login as somebody else? |
if ($form{'suname'}) { |
if ($form{'suname'}) { |
# ------------ see if the original user has enough privileges to pull this stunt |
# ------------ see if the original user has enough privileges to pull this stunt |
Line 341 sub handler {
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Line 457 sub handler {
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} |
} |
} |
} |
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if ($r->dir_config("lonBalancer") eq 'yes') { |
my ($is_balancer,$otherserver); |
&success($r,$form{'uname'},$form{'udom'},$authhost,'noredirect',undef, |
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\%form); |
unless ($hosthere) { |
$r->internal_redirect('/adm/switchserver'); |
($is_balancer,$otherserver) = |
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&Apache::lonnet::check_loadbalancing($form{'uname'},$form{'udom'}); |
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} |
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|
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if ($is_balancer) { |
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if (!$otherserver) { |
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($otherserver) = &Apache::lonnet::choose_server($form{'udom'}); |
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} |
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if ($otherserver) { |
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&success($r,$form{'uname'},$form{'udom'},$authhost,'noredirect',undef, |
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\%form); |
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$r->internal_redirect('/adm/switchserver?otherserver='.$otherserver.'&origurl='.$firsturl); |
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} else { |
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$r->print(&noswitch()); |
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} |
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return OK; |
} else { |
} else { |
&success($r,$form{'uname'},$form{'udom'},$authhost,$firsturl,undef, |
if (!&check_can_host($r,\%form,$authhost)) { |
\%form); |
my ($otherserver) = &Apache::lonnet::choose_server($form{'udom'}); |
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if ($otherserver) { |
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&success($r,$form{'uname'},$form{'udom'},$authhost,'noredirect',undef, |
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\%form); |
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$r->internal_redirect('/adm/switchserver?otherserver='.$otherserver.'&origurl='.$firsturl); |
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} else { |
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$r->print(&noswitch()); |
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} |
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return OK; |
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} |
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|
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# ------------------------------------------------------- Do the load balancing |
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|
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# ---------------------------------------------------------- Determine own load |
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my $loadlim = $r->dir_config('lonLoadLim'); |
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my $loadavg; |
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{ |
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my $loadfile=Apache::File->new('/proc/loadavg'); |
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$loadavg=<$loadfile>; |
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} |
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$loadavg =~ s/\s.*//g; |
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my $loadpercent=sprintf("%.1f",100*$loadavg/$loadlim); |
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my $userloadpercent=&Apache::lonnet::userload(); |
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|
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# ---------------------------------------------------------- Are we overloaded? |
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if ((($userloadpercent>100.0)||($loadpercent>100.0))) { |
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my $unloaded=Apache::lonnet::spareserver($loadpercent,$userloadpercent,1,$form{'udom'}); |
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if (!$unloaded) { |
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($unloaded) = &Apache::lonnet::choose_server($form{'udom'}); |
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} |
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if ($unloaded) { |
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&success($r,$form{'uname'},$form{'udom'},$authhost,'noredirect', |
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undef,\%form); |
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$r->internal_redirect('/adm/switchserver?otherserver='.$unloaded.'&origurl='.$firsturl); |
|
return OK; |
|
} |
|
} |
|
&success($r,$form{'uname'},$form{'udom'},$authhost,$firsturl,undef, |
|
\%form); |
|
return OK; |
|
} |
|
} |
|
|
|
sub check_can_host { |
|
my ($r,$form,$authhost,$domdesc) = @_; |
|
return unless (ref($form) eq 'HASH'); |
|
my $canhost = 1; |
|
my $lonhost = $r->dir_config('lonHostID'); |
|
my $udom = $form->{'udom'}; |
|
my @intdoms; |
|
my $internet_names = &Apache::lonnet::get_internet_names($lonhost); |
|
if (ref($internet_names) eq 'ARRAY') { |
|
@intdoms = @{$internet_names}; |
|
} |
|
my $uprimary_id = &Apache::lonnet::domain($udom,'primary'); |
|
my $uint_dom = &Apache::lonnet::internet_dom($uprimary_id); |
|
unless ($uint_dom ne '' && grep(/^\Q$uint_dom\E$/,@intdoms)) { |
|
my $machine_dom = &Apache::lonnet::host_domain($lonhost); |
|
my $hostname = &Apache::lonnet::hostname($lonhost); |
|
my $serverhomeID = &Apache::lonnet::get_server_homeID($hostname); |
|
my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID); |
|
my %defdomdefaults = &Apache::lonnet::get_domain_defaults($serverhomedom); |
|
my %udomdefaults = &Apache::lonnet::get_domain_defaults($udom); |
|
my $loncaparev; |
|
if ($authhost eq 'no_account_on_host') { |
|
$loncaparev = &Apache::lonnet::get_server_loncaparev($machine_dom); |
|
} else { |
|
$loncaparev = &Apache::lonnet::get_server_loncaparev($machine_dom,$lonhost); |
|
} |
|
$canhost = &Apache::lonnet::can_host_session($udom,$lonhost,$loncaparev, |
|
$udomdefaults{'remotesessions'}, |
|
$defdomdefaults{'hostedsessions'}); |
|
} |
|
unless ($canhost) { |
|
if ($authhost eq 'no_account_on_host') { |
|
my $checkloginvia = 1; |
|
my ($login_host,$hostname) = |
|
&Apache::lonnet::choose_server($udom,$checkloginvia); |
|
&Apache::loncommon::content_type($r,'text/html'); |
|
$r->send_http_header; |
|
if ($login_host ne '') { |
|
my $protocol = $Apache::lonnet::protocol{$login_host}; |
|
$protocol = 'http' if ($protocol ne 'https'); |
|
my $newurl = $protocol.'://'.$hostname.'/adm/createaccount'; |
|
$r->print(&Apache::loncommon::start_page('Create a user account in LON-CAPA'). |
|
'<h3>'.&mt('Account creation').'</h3>'. |
|
&mt('You do not currently have a LON-CAPA account at this institution.').'<br />'. |
|
'<p>'.&mt('You will be able to create one by logging into a LON-CAPA server within the [_1] domain.',$domdesc).'</p>'. |
|
'<p>'.&mt('[_1]Log in[_2]','<a href="'.$newurl.'">','</a>'). |
|
&Apache::loncommon::end_page()); |
|
} else { |
|
$r->print(&Apache::loncommon::start_page('Access to LON-CAPA unavailable'). |
|
'<h3>'.&mt('Account creation unavailable').'</h3>'. |
|
&mt('You do not currently have a LON-CAPA account at this institution.').'<br />'. |
|
'<p>'.&mt('Currently a LON-CAPA server is not available within the [_1] domain for you to log-in to, to create an account.',$domdesc).'</p>'. |
|
&Apache::loncommon::end_page()); |
|
} |
|
} else { |
|
&success($r,$form->{'uname'},$udom,$authhost,'noredirect',undef, |
|
$form); |
|
my ($otherserver) = &Apache::lonnet::choose_server($udom); |
|
$r->internal_redirect('/adm/switchserver?otherserver='.$otherserver); |
|
} |
|
} |
|
return $canhost; |
|
} |
|
|
|
sub noswitch { |
|
my $result = &Apache::loncommon::start_page('Access to LON-CAPA unavailable'). |
|
'<h3>'.&mt('Session unavailable').'</h3>'. |
|
&mt('This LON-CAPA server is unable to host your session.').'<br />'. |
|
'<p>'.&mt('Currently no other LON-CAPA server is available to host your session either.').'</p>'. |
|
&Apache::loncommon::end_page(); |
|
return $result; |
|
} |
|
|
|
sub loginhelpdisplay { |
|
my ($authdomain) = @_; |
|
my $login_help = 1; |
|
my $lang = &Apache::lonlocal::current_language(); |
|
if ($login_help) { |
|
my $dom = $authdomain; |
|
if ($dom eq '') { |
|
$dom = &Apache::lonnet::default_login_domain(); |
|
} |
|
my %domconfhash = &Apache::loncommon::get_domainconf($dom); |
|
my $loginhelp_url; |
|
if ($lang) { |
|
$loginhelp_url = $domconfhash{$dom.'.login.helpurl_'.$lang}; |
|
if ($loginhelp_url ne '') { |
|
return $loginhelp_url; |
|
} |
|
} |
|
$loginhelp_url = $domconfhash{$dom.'.login.helpurl_nolang'}; |
|
if ($loginhelp_url ne '') { |
|
return $loginhelp_url; |
|
} else { |
|
return '/adm/loginproblems.html'; |
|
} |
} |
} |
return OK; |
return; |
} |
} |
|
|
1; |
1; |