version 1.96, 2007/10/02 01:09:59
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version 1.155, 2013/01/28 02:00:58
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Line 46 sub handler {
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Line 46 sub handler {
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(join('&',$ENV{'QUERY_STRING'},$env{'request.querystring'}, |
(join('&',$ENV{'QUERY_STRING'},$env{'request.querystring'}, |
$ENV{'REDIRECT_QUERY_STRING'}), |
$ENV{'REDIRECT_QUERY_STRING'}), |
['interface','username','domain','firsturl','localpath','localres', |
['interface','username','domain','firsturl','localpath','localres', |
'token']); |
'token','role','symb']); |
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if (!defined($env{'form.firsturl'})) { |
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&Apache::lonacc::get_posted_cgi($r,['firsturl']); |
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} |
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# -- check if they are a migrating user |
# -- check if they are a migrating user |
if (defined($env{'form.token'})) { |
if (defined($env{'form.token'})) { |
Line 61 sub handler {
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Line 64 sub handler {
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# Are we re-routing? |
# Are we re-routing? |
if (-e '/home/httpd/html/lon-status/reroute.txt') { |
my $londocroot = $r->dir_config('lonDocRoot'); |
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if (-e "$londocroot/lon-status/reroute.txt") { |
&Apache::lonauth::reroute($r); |
&Apache::lonauth::reroute($r); |
return OK; |
return OK; |
} |
} |
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$env{'form.firsturl'} =~ s/(`)/'/g; |
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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 ($handle=~/^publicuser\_/) { |
if ($handle ne '') { |
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my $lonidsdir=$r->dir_config('lonIDsDir'); |
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if ($handle=~/^publicuser\_/) { |
# For "public user" - remove it, we apparently really want to login |
# For "public user" - remove it, we apparently really want to login |
unlink($r->dir_config('lonIDsDir')."/$handle.id"); |
unlink($r->dir_config('lonIDsDir')."/$handle.id"); |
} elsif ($handle ne '') { |
} else { |
# Indeed, a valid token is found |
# Indeed, a valid token is found |
my $start_page = |
&Apache::lonnet::transfer_profile_to_env($lonidsdir,$handle); |
&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(<<ENDFAILED); |
&Apache::loncommon::end_page(); |
$start_page |
my $dest = '/adm/roles'; |
<h1>You are already logged in</h1> |
if ($env{'form.firsturl'} ne '') { |
<p>Please either <a href="/adm/roles">continue the current session</a> or |
$dest = $env{'form.firsturl'}; |
<a href="/adm/logout">logout</a>.</p> |
} |
<p> |
$r->print( |
<a href="/adm/loginproblems.html">Problems?</a></p> |
$start_page |
$end_page |
.'<p class="LC_warning">'.&mt('You are already logged in!').'</p>' |
ENDFAILED |
.'<p>'.&mt('Please either [_1]continue the current session[_2] or [_3]log out[_4].', |
return OK; |
'<a href="'.$dest.'">','</a>','<a href="/adm/logout">','</a>').'</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 100 ENDFAILED
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Line 111 ENDFAILED
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# ----------------------------------------------------------- Process Interface |
# ----------------------------------------------------------- Process Interface |
$env{'form.interface'}=~s/\W//g; |
$env{'form.interface'}=~s/\W//g; |
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my $textbrowsers=$r->dir_config('lonTextBrowsers'); |
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my $httpbrowser=$ENV{"HTTP_USER_AGENT"}; |
my $httpbrowser=$ENV{"HTTP_USER_AGENT"}; |
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foreach (split(/\:/,$textbrowsers)) { |
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if ($httpbrowser=~/$_/i) { |
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$env{'form.interface'}='textual'; |
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} |
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} |
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my $fullgraph=($env{'form.interface'} ne 'textual'); |
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my $iconpath= |
my $iconpath= |
&Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL')); |
&Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL')); |
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|
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my $lonhost = $r->dir_config('lonHostID'); |
my $domain = &Apache::lonnet::default_login_domain(); |
my $domain = &Apache::lonnet::default_login_domain(); |
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if ($lonhost ne '') { |
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my $redirect = &check_loginvia($domain,$lonhost); |
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if ($redirect) { |
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$r->print($redirect); |
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return OK; |
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} |
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} |
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if (($env{'form.domain'}) && |
if (($env{'form.domain'}) && |
(&Apache::lonnet::domain($env{'form.domain'},'description'))) { |
(&Apache::lonnet::domain($env{'form.domain'},'description'))) { |
$domain=$env{'form.domain'}; |
$domain=$env{'form.domain'}; |
} |
} |
my $role = $r->dir_config('lonRole'); |
my $role = $r->dir_config('lonRole'); |
my $loadlim = $r->dir_config('lonLoadLim'); |
my $loadlim = $r->dir_config('lonLoadLim'); |
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my $uloadlim= $r->dir_config('lonUserLoadLim'); |
my $servadm = $r->dir_config('lonAdmEMail'); |
my $servadm = $r->dir_config('lonAdmEMail'); |
my $lonhost = $r->dir_config('lonHostID'); |
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my $tabdir = $r->dir_config('lonTabDir'); |
my $tabdir = $r->dir_config('lonTabDir'); |
my $include = $r->dir_config('lonIncludes'); |
my $include = $r->dir_config('lonIncludes'); |
my $expire = $r->dir_config('lonExpire'); |
my $expire = $r->dir_config('lonExpire'); |
Line 141 ENDFAILED
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Line 152 ENDFAILED
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$loadavg=<$loadfile>; |
$loadavg=<$loadfile>; |
} |
} |
$loadavg =~ s/\s.*//g; |
$loadavg =~ s/\s.*//g; |
my $loadpercent=sprintf("%.1f",100*$loadavg/$loadlim); |
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my $userloadpercent=&Apache::lonnet::userload(); |
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# ------------------------------------------------------- Do the load balancing |
my ($loadpercent,$userloadpercent); |
my $otherserver= &Apache::lonnet::absolute_url($host_name); |
if ($loadlim) { |
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$loadpercent=sprintf("%.1f",100*$loadavg/$loadlim); |
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} |
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if ($uloadlim) { |
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$userloadpercent=&Apache::lonnet::userload(); |
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} |
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my $firsturl= |
my $firsturl= |
($env{'request.firsturl'}?$env{'request.firsturl'}:$env{'form.firsturl'}); |
($env{'request.firsturl'}?$env{'request.firsturl'}:$env{'form.firsturl'}); |
# ---------------------------------------- Are we access server and overloaded? |
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if (($role eq 'access') && |
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(($userloadpercent>100.0)||($loadpercent>100.0))) { |
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my $unloaded=Apache::lonnet::spareserver($loadpercent,$userloadpercent); |
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if ($unloaded) { $otherserver=$unloaded; } |
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} |
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# ----------------------------------------------------------- Get announcements |
# ----------------------------------------------------------- Get announcements |
my $announcements=&Apache::lonnet::getannounce(); |
my $announcements=&Apache::lonnet::getannounce(); |
Line 178 ENDFAILED
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Line 187 ENDFAILED
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if ($uextkey>2147483647) { $uextkey-=4294967296; } |
if ($uextkey>2147483647) { $uextkey-=4294967296; } |
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# -------------------------------------------------------- Store away log token |
# -------------------------------------------------------- Store away log token |
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my $tokenextras; |
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if ($env{'form.role'}) { |
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$tokenextras = '&role='.&escape($env{'form.role'}); |
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} |
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if ($env{'form.symb'}) { |
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if (!$tokenextras) { |
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$tokenextras = '&'; |
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} |
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$tokenextras .= '&symb='.&escape($env{'form.symb'}); |
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} |
my $logtoken=Apache::lonnet::reply( |
my $logtoken=Apache::lonnet::reply( |
'tmpput:'.$ukey.$lkey.'&'.$firsturl, |
'tmpput:'.$ukey.$lkey.'&'.$firsturl.$tokenextras, |
$lonhost); |
$lonhost); |
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# ------------------- If we cannot talk to ourselves, we are in serious trouble |
# -- If we cannot talk to ourselves, or hostID does not map to a hostname |
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# we are in serious trouble |
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if ($logtoken eq 'con_lost') { |
if (($logtoken eq 'con_lost') || ($logtoken eq 'no_such_host')) { |
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if ($logtoken eq 'no_such_host') { |
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&Apache::lonnet::logthis('No valid logtoken for log-in page -- unable to determine hostname for hostID: '.$lonhost.'. Check entry in hosts.tab'); |
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} |
my $spares=''; |
my $spares=''; |
my $last; |
my $last; |
foreach my $hostid (sort |
foreach my $hostid (sort |
Line 195 ENDFAILED
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Line 218 ENDFAILED
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keys(%Apache::lonnet::spareid)) { |
keys(%Apache::lonnet::spareid)) { |
next if ($hostid eq $lonhost); |
next if ($hostid eq $lonhost); |
my $hostname = &Apache::lonnet::hostname($hostid); |
my $hostname = &Apache::lonnet::hostname($hostid); |
next if ($last eq $hostname); |
next if (($last eq $hostname) || ($hostname eq '')); |
$spares.='<br /><font size="+1"><a href="http://'. |
$spares.='<br /><font size="+1"><a href="http://'. |
$hostname. |
$hostname. |
'/adm/login?domain='.$authdomain.'">'. |
'/adm/login?domain='.$authdomain.'">'. |
$hostname.'</a>'. |
$hostname.'</a>'. |
' (preferred)</font>'.$/; |
' '.&mt('(preferred)').'</font>'.$/; |
$last=$hostname; |
$last=$hostname; |
} |
} |
$spares.= '<br />'; |
if ($spares) { |
my %all_hostnames = &Apache::lonnet::all_hostnames(); |
$spares.= '<br />'; |
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} |
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my %all_hostnames = &Apache::lonnet::all_hostnames(); |
foreach my $hostid (sort |
foreach my $hostid (sort |
{ |
{ |
&Apache::lonnet::hostname($a) cmp |
&Apache::lonnet::hostname($a) cmp |
&Apache::lonnet::hostname($b); |
&Apache::lonnet::hostname($b); |
} |
} |
keys(%all_hostnames)) { |
keys(%all_hostnames)) { |
next if ($hostid eq $lonhost || $Apache::lonnet::spareid{$hostid}); |
next if ($hostid eq $lonhost || $Apache::lonnet::spareid{$hostid}); |
my $hostname = &Apache::lonnet::hostname($hostid); |
my $hostname = &Apache::lonnet::hostname($hostid); |
next if ($last eq $hostname); |
next if (($last eq $hostname) || ($hostname eq '')); |
$spares.='<br /><a href="http://'. |
$spares.='<br /><a href="http://'. |
$hostname. |
$hostname. |
'/adm/login?domain='.$authdomain.'">'. |
'/adm/login?domain='.$authdomain.'">'. |
$hostname.'</a>'; |
$hostname.'</a>'; |
$last=$hostname; |
$last=$hostname; |
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} |
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$r->print( |
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'<html>' |
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.'<head><title>' |
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.&mt('The LearningOnline Network with CAPA') |
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.'</title></head>' |
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.'<body bgcolor="#FFFFFF">' |
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.'<h1>'.&mt('The LearningOnline Network with CAPA').'</h1>' |
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.'<img src="/adm/lonKaputt/lonlogo_broken.gif" align="right" />' |
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.'<h3>'.&mt('This LON-CAPA server is temporarily not available for login.').'</h3>'); |
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if ($spares) { |
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$r->print('<p>'.&mt('Please attempt to login to one of the following servers:') |
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.'</p>' |
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.$spares); |
} |
} |
$r->print(<<ENDTROUBLE); |
$r->print('</body>' |
<html> |
.'</html>' |
<head><title>The LearningOnline Network with CAPA</title></head> |
); |
<body bgcolor="#FFFFFF"> |
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<img src="/adm/lonKaputt/lonlogo_broken.gif" align="right" /> |
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<h3>This LON-CAPA server is temporarily not available for login</h3> |
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<p>Please attempt to login to one of the following servers:</p>$spares |
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</body> |
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</html> |
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ENDTROUBLE |
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return OK; |
return OK; |
} |
} |
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# ----------------------------------------------- Apparently we are in business |
# ----------------------------------------------- Apparently we are in business |
$servadm=~s/\,/\<br \/\>/g; |
$servadm=~s/\,/\<br \/\>/g; |
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# --------------------------------------------------- Print login screen header |
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$r->print(<<ENDHEADER); |
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<html> |
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<head> |
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<meta HTTP-EQUIV="Refresh" CONTENT="$expire; url=/adm/roles" /> |
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<title>The LearningOnline Network with CAPA Login</title> |
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</head> |
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ENDHEADER |
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# ---------------------------------------------------- Serve out DES JavaScript |
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{ |
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my $jsh=Apache::File->new($include."/londes.js"); |
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$r->print(<$jsh>); |
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} |
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# ----------------------------------------------------------- Front page design |
# ----------------------------------------------------------- Front page design |
my $pgbg= |
my $pgbg=&Apache::loncommon::designparm('login.pgbg',$domain); |
($fullgraph?&Apache::loncommon::designparm('login.pgbg',$domain):'#FFFFFF'); |
my $font=&Apache::loncommon::designparm('login.font',$domain); |
my $font= |
my $link=&Apache::loncommon::designparm('login.link',$domain); |
($fullgraph?&Apache::loncommon::designparm('login.font',$domain):'#000000'); |
my $vlink=&Apache::loncommon::designparm('login.vlink',$domain); |
my $link= |
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($fullgraph?&Apache::loncommon::designparm('login.link',$domain):'#0000FF'); |
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my $vlink= |
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($fullgraph?&Apache::loncommon::designparm('login.vlink',$domain):'#0000FF'); |
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my $alink=&Apache::loncommon::designparm('login.alink',$domain); |
my $alink=&Apache::loncommon::designparm('login.alink',$domain); |
my $mainbg= |
my $mainbg=&Apache::loncommon::designparm('login.mainbg',$domain); |
($fullgraph?&Apache::loncommon::designparm('login.mainbg',$domain):'#FFFFFF'); |
my $loginbox_bg=&Apache::loncommon::designparm('login.sidebg',$domain); |
my $sidebg= |
my $loginbox_header_bgcol=&Apache::loncommon::designparm('login.bgcol',$domain); |
($fullgraph?&Apache::loncommon::designparm('login.sidebg',$domain):'#FFFFFF'); |
my $loginbox_header_textcol=&Apache::loncommon::designparm('login.textcol',$domain); |
my $logo=&Apache::loncommon::designparm('login.logo',$domain); |
my $logo=&Apache::loncommon::designparm('login.logo',$domain); |
my $img=&Apache::loncommon::designparm('login.img',$domain); |
my $img=&Apache::loncommon::designparm('login.img',$domain); |
my $domainlogo=&Apache::loncommon::domainlogo($domain); |
my $domainlogo=&Apache::loncommon::domainlogo($domain); |
my $showadminmail=&Apache::loncommon::designparm('login.adminmail', $domain); |
my $showbanner = 1; |
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my $showmainlogo = 1; |
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if (defined(&Apache::loncommon::designparm('login.showlogo_img',$domain))) { |
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$showbanner = &Apache::loncommon::designparm('login.showlogo_img',$domain); |
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} |
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if (defined(&Apache::loncommon::designparm('login.showlogo_logo',$domain))) { |
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$showmainlogo = &Apache::loncommon::designparm('login.showlogo_logo',$domain); |
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} |
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my $showadminmail; |
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my @possdoms = &Apache::lonnet::current_machine_domains(); |
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if (grep(/^\Q$domain\E$/,@possdoms)) { |
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$showadminmail=&Apache::loncommon::designparm('login.adminmail',$domain); |
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} |
my $showcoursecat = |
my $showcoursecat = |
&Apache::loncommon::designparm('login.coursecatalog',$domain); |
&Apache::loncommon::designparm('login.coursecatalog',$domain); |
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my $shownewuserlink = |
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&Apache::loncommon::designparm('login.newuser',$domain); |
# ----------------------------------------------------------------------- Texts |
my $showhelpdesk = |
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&Apache::loncommon::designparm('login.helpdesk',$domain); |
my %lt=&Apache::lonlocal::texthash( |
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'un' => 'Username', |
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'pw' => 'Password', |
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'dom' => 'Domain', |
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'perc' => 'percent', |
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'load' => 'Load', |
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'userload' => 'User Load', |
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'about' => 'About LON-CAPA', |
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'access' => 'Accessibility Options', |
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'catalog' => 'Course Catalog', |
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'auth' => 'userauthentication.gif', |
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'log' => 'Log in', |
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'help' => 'Log-in Help', |
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'serv' => 'Server', |
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'servadm' => 'Server Administration', |
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'helpdesk' => 'Contact Helpdesk', |
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'forgotpw' => 'Forgot password?'); |
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# -------------------------------------------------- Change password field name |
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my $now=time; |
my $now=time; |
my $forgotpw = &forgotpwdisplay(%lt); |
my $js = (<<ENDSCRIPT); |
my $loginhelp = &loginhelpdisplay(%lt); |
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# ---------------------------------------------------------- Serve rest of page |
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$r->print(<<ENDSCRIPT); |
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<body bgcolor="$pgbg" text="$font" link="$link" vlink="$vlink" alink="$alink" |
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topmargin=0 leftmargin=0 marginwidth=0 marginheight=0> |
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<script language="JavaScript"> |
<script type="text/javascript" language="JavaScript"> |
function send() |
// <![CDATA[ |
{ |
function send() |
this.document.server.elements.uname.value |
{ |
=this.document.client.elements.uname.value; |
this.document.server.elements.uname.value |
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=this.document.client.elements.uname.value; |
this.document.server.elements.udom.value |
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=this.document.client.elements.udom.value; |
this.document.server.elements.udom.value |
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=this.document.client.elements.udom.value; |
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uextkey=this.document.client.elements.uextkey.value; |
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lextkey=this.document.client.elements.lextkey.value; |
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initkeys(); |
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this.document.server.elements.upass0.value |
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=crypted(this.document.client.elements.upass$now.value.substr(0,15)); |
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this.document.server.elements.upass1.value |
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=crypted(this.document.client.elements.upass$now.value.substr(15,15)); |
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this.document.server.elements.upass2.value |
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=crypted(this.document.client.elements.upass$now.value.substr(30,15)); |
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this.document.server.elements.imagesuppress.value |
this.document.client.elements.uname.value=''; |
=this.document.client.elements.imagesuppress.checked; |
this.document.client.elements.upass$now.value=''; |
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this.document.server.elements.embedsuppress.value |
this.document.server.submit(); |
=this.document.client.elements.embedsuppress.checked; |
return false; |
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} |
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this.document.server.elements.appletsuppress.value |
function enableInput() { |
=this.document.client.elements.appletsuppress.checked; |
this.document.client.elements.upass$now.removeAttribute("readOnly"); |
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this.document.client.elements.uname.removeAttribute("readOnly"); |
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this.document.client.elements.udom.removeAttribute("readOnly"); |
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return; |
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} |
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this.document.server.elements.fontenhance.value |
// ]]> |
=this.document.client.elements.fontenhance.checked; |
</script> |
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this.document.server.elements.blackwhite.value |
ENDSCRIPT |
=this.document.client.elements.blackwhite.checked; |
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this.document.server.elements.remember.value |
# --------------------------------------------------- Print login screen header |
=this.document.client.elements.remember.checked; |
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uextkey=this.document.client.elements.uextkey.value; |
my %add_entries = ( |
lextkey=this.document.client.elements.lextkey.value; |
bgcolor => "$mainbg", |
initkeys(); |
text => "$font", |
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link => "$link", |
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vlink => "$vlink", |
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alink => "$alink", |
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onload => 'javascript:enableInput();',); |
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$r->print(&Apache::loncommon::start_page('The LearningOnline Network with CAPA Login',$js, |
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{ 'redirect' => [$expire,'/adm/roles'], |
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'add_entries' => \%add_entries, |
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'only_body' => 1,})); |
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this.document.server.elements.upass0.value |
# ----------------------------------------------------------------------- Texts |
=crypted(this.document.client.elements.upass$now.value.substr(0,15)); |
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this.document.server.elements.upass1.value |
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=crypted(this.document.client.elements.upass$now.value.substr(15,15)); |
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this.document.server.elements.upass2.value |
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=crypted(this.document.client.elements.upass$now.value.substr(30,15)); |
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this.document.client.elements.uname.value=''; |
my %lt=&Apache::lonlocal::texthash( |
this.document.client.elements.upass$now.value=''; |
'un' => 'Username', |
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'pw' => 'Password', |
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'dom' => 'Domain', |
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'perc' => 'percent', |
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'load' => 'Server Load', |
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'userload' => 'User Load', |
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'catalog' => 'Course/Community Catalog', |
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'log' => 'Log in', |
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'help' => 'Log-in Help', |
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'serv' => 'Server', |
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'servadm' => 'Server Administration', |
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'helpdesk' => 'Contact Helpdesk', |
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'forgotpw' => 'Forgot password?', |
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'newuser' => 'New User?', |
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); |
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# -------------------------------------------------- Change password field name |
|
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this.document.server.submit(); |
my $forgotpw = &forgotpwdisplay(%lt); |
return false; |
$forgotpw .= '<br />' if $forgotpw; |
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my $loginhelp = &Apache::lonauth::loginhelpdisplay($authdomain); |
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if ($loginhelp) { |
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$loginhelp = '<a href="'.$loginhelp.'">'.$lt{'help'}.'</a><br />'; |
} |
} |
</script> |
|
ENDSCRIPT |
|
|
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if ($fullgraph) { |
# ---------------------------------------------------- Serve out DES JavaScript |
$r->print( |
{ |
'<table width="100%" cellpadding=0 cellspacing=0 border=0>'); |
my $jsh=Apache::File->new($include."/londes.js"); |
|
$r->print(<$jsh>); |
} |
} |
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# ---------------------------------------------------------- Serve rest of page |
|
|
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$r->print( |
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'<div class="LC_Box"' |
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.' style="margin:0 auto; padding:10px; width:90%; height: auto; background-color:#FFFFFF;">' |
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); |
|
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$r->print(<<ENDSERVERFORM); |
$r->print(<<ENDSERVERFORM); |
<form name="server" action="$otherserver/adm/authenticate" method="post" target="_top"> |
<form name="server" action="/adm/authenticate" method="post" target="_top"> |
<input type="hidden" name="logtoken" value="$logtoken" /> |
<input type="hidden" name="logtoken" value="$logtoken" /> |
<input type="hidden" name="serverid" value="$lonhost" /> |
<input type="hidden" name="serverid" value="$lonhost" /> |
<input type="hidden" name="interface" value="$env{'form.interface'}" /> |
|
<input type="hidden" name="uname" value="" /> |
<input type="hidden" name="uname" value="" /> |
<input type="hidden" name="upass0" value="" /> |
<input type="hidden" name="upass0" value="" /> |
<input type="hidden" name="upass1" value="" /> |
<input type="hidden" name="upass1" value="" /> |
<input type="hidden" name="upass2" value="" /> |
<input type="hidden" name="upass2" value="" /> |
<input type="hidden" name="udom" value="" /> |
<input type="hidden" name="udom" value="" /> |
<input type="hidden" name="imagesuppress" value="" /> |
|
<input type="hidden" name="appletsuppress" value="" /> |
|
<input type="hidden" name="embedsuppress" value="" /> |
|
<input type="hidden" name="fontenhance" value="" /> |
|
<input type="hidden" name="blackwhite" value="" /> |
|
<input type="hidden" name="remember" value="" /> |
|
<input type="hidden" name="localpath" value="$env{'form.localpath'}" /> |
<input type="hidden" name="localpath" value="$env{'form.localpath'}" /> |
<input type="hidden" name="localres" value="$env{'form.localres'}" /> |
<input type="hidden" name="localres" value="$env{'form.localres'}" /> |
</form> |
</form> |
ENDSERVERFORM |
ENDSERVERFORM |
my $coursecatalog; |
my $coursecatalog; |
if (($showcoursecat eq '') || ($showcoursecat)) { |
if (($showcoursecat eq '') || ($showcoursecat)) { |
$coursecatalog = &coursecatalog_link($lt{'catalog'}); |
$coursecatalog = &coursecatalog_link($lt{'catalog'}).'<br />'; |
} |
} |
if ($fullgraph) { $r->print(<<ENDTOP); |
my $newuserlink; |
<!-- The LON-CAPA Header --> |
if ($shownewuserlink) { |
<tr> |
$newuserlink = &newuser_link($lt{'newuser'}).'<br />'; |
|
} |
<!-- Row 1 Columns 2-4 --> |
my $logintitle = |
<td width="100%" height=75 colspan=4 align="left" valign="top" bgcolor="$pgbg"><img src="$img" border=0 alt="The Learning Online Network with CAPA" /></td> |
'<h2 class="LC_hcell"' |
</tr> |
.' style="background:'.$loginbox_header_bgcol.';' |
|
.' color:'.$loginbox_header_textcol.'">' |
<!-- The gray bar that starts the two table frames --> |
.$lt{'log'} |
<tr> |
.'</h2>'; |
|
|
<!-- Row 2 Column 1 --> |
my $noscript_warning='<noscript><span class="LC_warning"><b>' |
<td width=182 height=27 bgcolor="$sidebg"> </td> |
.&mt('Use of LON-CAPA requires Javascript to be enabled in your web browser.') |
|
.'</b></span></noscript>'; |
<!-- Row 2 Column 2 --> |
my $helpdeskscript; |
<td width=27 height=27 align="left" background="$iconpath/filltop.gif"><img src="$iconpath/upperleft.gif" border=0 alt="" /></td> |
my $contactblock = &contactdisplay(\%lt,$servadm,$showadminmail, |
|
$authdomain,\$helpdeskscript, |
<!-- Row 2 Column 3 --> |
$showhelpdesk,\@possdoms); |
<td height=27 background="$iconpath/filltop.gif"><img src="$iconpath/filltop.gif" alt="" /></td> |
|
|
my $loginform=(<<LFORM); |
<!-- Row 2 Column 4 --> |
<form name="client" action="" onsubmit="return(send())"> |
<td width=27 height=27 align="right" background="$iconpath/filltop.gif"><img src="$iconpath/upperright.gif" border=0 alt="" /></td> |
<input type="hidden" name="lextkey" value="$lextkey" /> |
</tr> |
<input type="hidden" name="uextkey" value="$uextkey" /> |
<tr> |
<b><label for="uname">$lt{'un'}</label>:</b><br /> |
|
<input type="text" name="uname" id="uname" size="15" value="$authusername" readonly="readonly" /><br /> |
<!-- A cell that will hold the 'access', 'about', and 'catalog' links --> |
<b><label for="upass$now">$lt{'pw'}</label>:</b><br /> |
<!-- Row 3 Column 1 --> |
<input type="password" name="upass$now" id="upass$now" size="15" readonly="readonly" /><br /> |
<td valign="top" height="60" align="left" bgcolor="$sidebg"> |
<b><label for="udom">$lt{'dom'}</label>:</b><br /> |
<table cellpadding="0" cellspacing="2" border="0"> |
<input type="text" name="udom" id="udom" size="15" value="$authdomain" readonly="readonly" /><br /> |
<tr> |
<input type="submit" value="$lt{'log'}" /> |
<td> </td> |
</form> |
<td><a href="/adm/login?interface=textual"><b>$lt{'access'}</b></a></td> |
LFORM |
</tr> |
|
<tr> |
if ($showbanner) { |
<td> </td> |
$r->print(<<HEADER); |
<td><a href="/adm/about.html"><b>$lt{'about'}</b></a></td> |
<!-- The LON-CAPA Header --> |
</tr>$coursecatalog |
<div style="background:$pgbg;margin:0;width:100%;"> |
<tr> |
<img src="$img" border="0" alt="The Learning Online Network with CAPA" /> |
<td colspan="2"> </td> |
</div> |
</tr> |
HEADER |
</table> |
} |
</td> |
$r->print(<<ENDTOP); |
<!-- The shaded space between the two main columns --> |
<div style="float:left;margin-top:0;"> |
<!-- Row 3 Column 2 --> |
<div class="LC_Box" style="background:$loginbox_bg;"> |
<td width=27 height=60 background="$iconpath/fillleft.gif"><img src="$iconpath/fillleft.gif" alt="" /></td> |
$logintitle |
|
$loginform |
<!-- The right main column holding the large LON-CAPA logo--> |
$noscript_warning |
<!-- Rows 3-4 Column 3 --> |
</div> |
<td align="center" valign="top" width="100%" height="100%" bgcolor="$mainbg"> |
|
<center> |
<div class="LC_Box" style="padding-top: 10px;"> |
<img src="$logo" alt="" /> |
$loginhelp |
</center> |
$forgotpw |
</td> |
$contactblock |
|
$newuserlink |
<!-- Row 3 Column 4 --> |
$coursecatalog |
<td width=27 background="$iconpath/fillright.gif"><img src="$iconpath/fillright.gif" alt="" /></td> |
</div> |
</tr> |
</div> |
<tr> |
|
|
<div> |
<!-- The entry form --> |
|
<!-- Row 4 Column 1 --> |
|
<td align="center" valign="middle" bgcolor="$sidebg"> |
|
ENDTOP |
ENDTOP |
} else { |
if ($showmainlogo) { |
$r->print('<h1>The Learning<i>Online</i> Network with CAPA</h1><h2>Text-based Interface Login</h2>'.$announcements); |
$r->print(' <img src="'.$logo.'" alt="" />'."\n"); |
} |
} |
$r->print('<form name="client" onsubmit="return(send())">'); |
$r->print(<<ENDTOP); |
unless ($fullgraph) { |
$announcements |
$r->print(<<ENDACCESSOPTIONS); |
</div> |
<h3>Select Accessibility Options</h3> |
<hr style="clear:both;" /> |
<label><input type="checkbox" name="imagesuppress" /> Suppress rendering of images</label><br /> |
ENDTOP |
<label><input type="checkbox" name="appletsuppress" /> Suppress Java applets</label><br /> |
my ($domainrow,$serverrow,$loadrow,$userloadrow,$versionrow); |
<label><input type="checkbox" name="embedsuppress" /> Suppress rendering of embedded multimedia</label><br /> |
$domainrow = <<"END"; |
<label><input type="checkbox" name="fontenhance" /> Increase font size</label><br /> |
|
<label><input type="checkbox" name="blackwhite" /> Switch to black and white mode</label><br /> |
|
<input type="checkbox" name="remember" /> Remember these settings for next login<hr /> |
|
ENDACCESSOPTIONS |
|
} else { |
|
$r->print(<<ENDNOOPT); |
|
<input type="hidden" name="imagesuppress" value="" /> |
|
<input type="hidden" name="embedsuppress" value="" /> |
|
<input type="hidden" name="appletsuppress" value="" /> |
|
<input type="hidden" name="fontenhance" value="" /> |
|
<input type="hidden" name="blackwhite" value="" /> |
|
<input type="hidden" name="remember" value="" /> |
|
ENDNOOPT |
|
} |
|
$r->print(<<ENDLOGIN); |
|
<input type="hidden" name="lextkey" value="$lextkey"> |
|
<input type="hidden" name="uextkey" value="$uextkey"> |
|
|
|
<!-- Start the sub-table for text and input alignment --> |
|
<table border=0 cellspacing=0 cellpadding=0> |
|
<tr><td bgcolor="$sidebg" colspan=2><img src="$iconpath/$lt{'auth'}" alt="User Authentication" /></td></tr> |
|
<tr> |
|
<td bgcolor="$mainbg"><br /><font size=-1><b> <label for="uname">$lt{'un'}</label>:</b></font></td> |
|
<td bgcolor="$mainbg"><br /><input type="text" name="uname" size="10" value="$authusername" /></td> |
|
</tr> |
|
<tr> |
|
<td bgcolor="$mainbg"><font size=-1><b> <label for="upass$now">$lt{'pw'}</label>:</b></font></td> |
|
<td bgcolor="$mainbg"><input type="password" name="upass$now" size="10" /></td> |
|
</tr> |
|
<tr> |
|
<td bgcolor="$mainbg"><font size=-1><b> <label for="udom">$lt{'dom'}</label>:</b></font></td> |
|
<td bgcolor="$mainbg"><input type="text" name="udom" size="10" value="$authdomain" /></td> |
|
</tr> |
|
<tr> |
|
<td bgcolor="$mainbg"> </td> |
|
<td bgcolor="$mainbg" valign="bottom" align="center"> |
|
<br /> |
|
<input type="submit" value="$lt{'log'}" /> |
|
</td> |
|
</tr> |
|
<tr> |
|
<td bgcolor="$mainbg" valign="bottom" align="left" colspan="2"> |
|
$loginhelp |
|
$forgotpw |
|
</td> |
|
</tr> |
|
</table> |
|
<!-- End sub-table --> |
|
</form> |
|
ENDLOGIN |
|
if ($fullgraph) { |
|
my $helpdeskscript; |
|
my $contactblock = &contactdisplay(\%lt,$servadm,$showadminmail, |
|
$version,$authdomain,\$helpdeskscript); |
|
$r->print(<<ENDDOCUMENT); |
|
</td> |
|
|
|
<!-- Row 4 Column 2 --> |
|
<td width=27 background="$iconpath/fillleft.gif"><img src="$iconpath/fillleft.gif" alt="" /></td> |
|
|
|
<!-- Row 4 Column 3 --> |
|
<td bgcolor="$mainbg">$announcements</td> |
|
|
|
<!-- Row 4 Column 4 --> |
|
<td width=27 background="$iconpath/fillright.gif"><img src="$iconpath/fillright.gif" alt="" /></td> |
|
</tr> |
|
<tr> |
|
|
|
<!-- Row 5 Column 1 --> |
|
<td bgcolor="$sidebg" valign="middle" align="left"> |
|
<br /> |
|
<table border=0 cellspacing=0 cellpadding=0> |
|
<tr> |
<tr> |
<td bgcolor="$sidebg" align="left" valign="top"> |
<td align="left" valign="top"> |
<small><b> $lt{'dom'}: </b></small> |
<small><b>$lt{'dom'}: </b></small> |
</td> |
</td> |
<td bgcolor="$sidebg" align="left" valign="top"> |
<td align="left" valign="top"> |
<small><tt> $domain</tt></small> |
<small><tt> $domain</tt></small> |
</td> |
</td> |
</tr> |
</tr> |
|
END |
|
$serverrow = <<"END"; |
<tr> |
<tr> |
<td bgcolor="$sidebg" align="left" valign="top"> |
<td align="left" valign="top"> |
<small><b> $lt{'serv'}: </b></small> |
<small><b>$lt{'serv'}: </b></small> |
</td> |
</td> |
<td bgcolor="$sidebg" align="left" valign="top"> |
<td align="left" valign="top"> |
<small><tt> $lonhost ($role)</tt></small> |
<small><tt> $lonhost ($role)</tt></small> |
</td> |
</td> |
</tr> |
</tr> |
|
END |
|
if ($loadlim) { |
|
$loadrow = <<"END"; |
<tr> |
<tr> |
<td bgcolor="$sidebg" align="left" valign="top"> |
<td align="left" valign="top"> |
<small><b> $lt{'load'}: </b></small> |
<small><b>$lt{'load'}: </b></small> |
</td> |
</td> |
<td bgcolor="$sidebg" align="left" valign="top"> |
<td align="left" valign="top"> |
<small><tt> $loadpercent $lt{'perc'}</tt></small> |
<small><tt> $loadpercent $lt{'perc'}</tt></small> |
</td> |
</td> |
</tr> |
</tr> |
|
END |
|
} |
|
if ($uloadlim) { |
|
$userloadrow = <<"END"; |
<tr> |
<tr> |
<td bgcolor="$sidebg" align="left" valign="top"> |
<td align="left" valign="top"> |
<small><b> $lt{'userload'}: </b></small> |
<small><b>$lt{'userload'}: </b></small> |
</td> |
</td> |
<td bgcolor="$sidebg" align="left" valign="top"> |
<td align="left" valign="top"> |
<small><tt> $userloadpercent $lt{'perc'}</tt></small> |
<small><tt> $userloadpercent $lt{'perc'}</tt></small> |
</td> |
</td> |
</tr> |
</tr> |
|
END |
|
} |
|
if (($version ne '') && ($version ne '<!-- VERSION -->')) { |
|
$versionrow = <<"END"; |
|
<tr> |
|
<td colspan="2" align="left"> |
|
<small>$version</small> |
|
</td> |
|
</tr> |
|
END |
|
} |
|
|
|
$r->print(<<ENDDOCUMENT); |
|
<div style="float: left;"> |
|
<table border="0" cellspacing="0" cellpadding="0"> |
|
$domainrow |
|
$serverrow |
|
$loadrow |
|
$userloadrow |
|
$versionrow |
</table> |
</table> |
<br /> |
</div> |
$contactblock |
<div style="float: right;"> |
</td> |
$domainlogo |
|
</div> |
<!-- Row 5 Column 2 --> |
<br style="clear:both;" /> |
<td width=27 background="$iconpath/fillleft.gif"><img src="$iconpath/fillleft.gif" alt="" /></td> |
</div> |
|
|
<!-- Row 5 Column 3 --> |
|
<td width="100%" valign="bottom" bgcolor="$mainbg"> |
|
$domainlogo |
|
</td> |
|
|
|
<!-- Row 5 Column 4 --> |
|
<td width=27 background="$iconpath/fillright.gif"><img src="$iconpath/fillright.gif" alt="" /></td> |
|
</tr> |
|
<tr> |
|
|
|
<!-- Row 6 Column 1 --> |
|
<td bgcolor="$sidebg"> </td> |
|
|
|
<!-- Row 6 Column 2 --> |
|
<td align="left" background="$iconpath/fillbottom.gif"><img src="$iconpath/lowerleft.gif" alt="" /></td> |
|
|
|
<!-- Row 6 Column 3 --> |
|
<td background="$iconpath/fillbottom.gif"><img src="$iconpath/fillbottom.gif" alt="" /></td> |
|
|
|
<!-- Row 6 Column 4 --> |
|
<td align="right" background="$iconpath/fillbottom.gif"><img src="$iconpath/lowerright.gif" alt="" /></td> |
|
</tr> |
|
</table> |
|
|
|
<script type="text/javascript"> |
<script type="text/javascript"> |
|
// <![CDATA[ |
// the if prevents the script error if the browser can not handle this |
// the if prevents the script error if the browser can not handle this |
if ( document.client.uname ) { document.client.uname.focus(); } |
if ( document.client.uname ) { document.client.uname.focus(); } |
|
// ]]> |
</script> |
</script> |
$helpdeskscript |
$helpdeskscript |
|
|
ENDDOCUMENT |
ENDDOCUMENT |
} |
my %endargs = ( 'noredirectlink' => 1, ); |
$r->print('</body></html>'); |
$r->print(&Apache::loncommon::end_page(\%endargs)); |
return OK; |
return OK; |
} |
} |
|
|
|
sub check_loginvia { |
|
my ($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 { |
sub contactdisplay { |
my ($lt,$servadm,$showadminmail,$version,$authdomain,$helpdeskscript) = @_; |
my ($lt,$servadm,$showadminmail,$authdomain,$helpdeskscript,$showhelpdesk, |
|
$possdoms) = @_; |
my $contactblock; |
my $contactblock; |
my $showhelpdesk = 0; |
my $origmail; |
my $requestmail = $Apache::lonnet::perlvar{'lonSupportEMail'}; |
if (ref($possdoms) eq 'ARRAY') { |
if ($requestmail =~ m/^[^\@]+\@[^\@]+$/) { |
if (grep(/^\Q$authdomain\E$/,@{$possdoms})) { |
$showhelpdesk = 1; |
$origmail = $Apache::lonnet::perlvar{'lonSupportEMail'}; |
|
} |
|
} |
|
my $requestmail = |
|
&Apache::loncommon::build_recipient_list(undef,'helpdeskmail', |
|
$authdomain,$origmail); |
|
unless ($showhelpdesk eq '0') { |
|
if ($requestmail =~ m/[^\@]+\@[^\@]+/) { |
|
$showhelpdesk = 1; |
|
} else { |
|
$showhelpdesk = 0; |
|
} |
} |
} |
if ($servadm && $showadminmail) { |
if ($servadm && $showadminmail) { |
$contactblock .= '<b> '.$$lt{'servadm'}.':</b><br />'. |
$contactblock .= $$lt{'servadm'}.':<br />'. |
'<tt> '.$servadm.'</tt><br /> <br />'; |
'<tt>'.$servadm.'</tt><br />'; |
} |
} |
if ($showhelpdesk) { |
if ($showhelpdesk) { |
$contactblock .= '<b> <a href="javascript:helpdesk()"><font size="+1">'.$lt->{'helpdesk'}.'</font></a></b><br />'; |
$contactblock .= '<a href="javascript:helpdesk()">'.$lt->{'helpdesk'}.'</a><br />'; |
my $thisurl = &escape('/adm/login'); |
my $thisurl = &escape('/adm/login'); |
$$helpdeskscript = <<"ENDSCRIPT"; |
$$helpdeskscript = <<"ENDSCRIPT"; |
<script type="text/javascript"> |
<script type="text/javascript"> |
|
// <![CDATA[ |
function helpdesk() { |
function helpdesk() { |
var codedom = document.client.udom.value; |
var possdom = document.client.udom.value; |
|
var codedom = possdom.replace( new RegExp("[^A-Za-z0-9.\\-]","g"),''); |
if (codedom == '') { |
if (codedom == '') { |
codedom = "$authdomain"; |
codedom = "$authdomain"; |
} |
} |
Line 624 function helpdesk() {
|
Line 663 function helpdesk() {
|
document.location.href = "/adm/helpdesk?"+querystr; |
document.location.href = "/adm/helpdesk?"+querystr; |
return; |
return; |
} |
} |
|
// ]]> |
</script> |
</script> |
ENDSCRIPT |
ENDSCRIPT |
} |
} |
$contactblock .= <<"ENDBLOCK"; |
|
$version |
|
ENDBLOCK |
|
return $contactblock; |
return $contactblock; |
} |
} |
|
|
Line 637 sub forgotpwdisplay {
|
Line 674 sub forgotpwdisplay {
|
my (%lt) = @_; |
my (%lt) = @_; |
my $prompt_for_resetpw = 1; |
my $prompt_for_resetpw = 1; |
if ($prompt_for_resetpw) { |
if ($prompt_for_resetpw) { |
return '<br /> <a href="/adm/resetpw">'.$lt{'forgotpw'}.'</a></b><br /><br />'; |
return '<a href="/adm/resetpw">'.$lt{'forgotpw'}.'</a>'; |
} |
|
return; |
|
} |
|
|
|
sub loginhelpdisplay { |
|
my (%lt) = @_; |
|
my $login_help = 1; |
|
if ($login_help) { |
|
return ' <a href="/adm/loginproblems.html">'.$lt{'help'}.'</a></b>'; |
|
} |
} |
return; |
return; |
} |
} |
Line 654 sub loginhelpdisplay {
|
Line 682 sub loginhelpdisplay {
|
sub coursecatalog_link { |
sub coursecatalog_link { |
my ($linkname) = @_; |
my ($linkname) = @_; |
return <<"END"; |
return <<"END"; |
<tr> |
<a href="/adm/coursecatalog">$linkname</a> |
<td> </td> |
|
<td><a href="/adm/coursecatalog"><b>$linkname</b></a></td> |
|
</tr> |
|
END |
END |
} |
} |
|
|
|
sub newuser_link { |
|
my ($linkname) = @_; |
|
return '<a href="/adm/createaccount">'.$linkname.'</a>'; |
|
} |
|
|
1; |
1; |
__END__ |
__END__ |