version 1.31, 2003/02/04 16:03:25
|
version 1.47, 2003/08/26 19:41:53
|
Line 50 sub handler {
|
Line 50 sub handler {
|
|
|
|
|
&Apache::loncommon::get_unprocessed_cgi |
&Apache::loncommon::get_unprocessed_cgi |
($ENV{'QUERY_STRING'},['interface','username','domain','firsturl']); |
($ENV{'QUERY_STRING'}.'&'.$ENV{'request.querystring'}, |
|
['interface','username','domain','firsturl','localpath','localres']); |
|
|
|
# ----------------------------------------------------------- Process Interface |
$ENV{'form.interface'}=~s/\W//g; |
$ENV{'form.interface'}=~s/\W//g; |
|
|
my $fullgraph=($ENV{'form.interface'} ne 'textual'); |
my $textbrowsers=$r->dir_config('lonTextBrowsers'); |
|
my $httpbrowser=$ENV{"HTTP_USER_AGENT"}; |
|
|
|
foreach (split(/\:/,$textbrowsers)) { |
|
if ($httpbrowser=~/$_/i) { |
|
$ENV{'form.interface'}='textual'; |
|
} |
|
} |
|
|
my $iconpath= 'http://'.$ENV{'HTTP_HOST'}.':8080'. |
my $fullgraph=($ENV{'form.interface'} ne 'textual'); |
|
my $port_to_use=$r->dir_config('lonhttpdPort'); |
|
if (!defined($port_to_use)) { |
|
$port_to_use='8080'; |
|
} |
|
my $iconpath= 'http://'.$ENV{'HTTP_HOST'}.':'.$port_to_use. |
$r->dir_config('lonIconsURL'); |
$r->dir_config('lonIconsURL'); |
my $domain = $r->dir_config('lonDefDomain'); |
my $domain = $r->dir_config('lonDefDomain'); |
|
if (($ENV{'form.domain'}) && |
|
($Apache::lonnet::domaindescription{$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'); |
my $servadm = $r->dir_config('lonAdmEMail'); |
my $servadm = $r->dir_config('lonAdmEMail'); |
Line 66 sub handler {
|
Line 84 sub handler {
|
my $lonhost = $r->dir_config('lonHostID'); |
my $lonhost = $r->dir_config('lonHostID'); |
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 $version = $r->dir_config('lonVersion'); |
|
|
# --------------------------------------------- Default values for login fields |
# --------------------------------------------- Default values for login fields |
|
|
Line 74 sub handler {
|
Line 94 sub handler {
|
|
|
# ---------------------------------------------------------- Determine own load |
# ---------------------------------------------------------- Determine own load |
my $loadavg; |
my $loadavg; |
{ |
{ |
my $loadfile=Apache::File->new('/proc/loadavg'); |
my $loadfile=Apache::File->new('/proc/loadavg'); |
$loadavg=<$loadfile>; |
$loadavg=<$loadfile>; |
} |
} |
$loadavg =~ s/\s.*//g; |
$loadavg =~ s/\s.*//g; |
my $loadpercent=100*$loadavg/$loadlim; |
my $loadpercent=100*$loadavg/$loadlim; |
|
my $userloadpercent=&Apache::lonnet::userload(); |
|
|
# ------------------------------------------------------- Do the load balancing |
# ------------------------------------------------------- Do the load balancing |
my $otherserver='http://'.$ENV{'SERVER_NAME'}; |
my $otherserver='http://'.$ENV{'SERVER_NAME'}; |
my $firsturl= |
my $firsturl= |
($ENV{'request.firsturl'}?$ENV{'request.firsturl'}:$ENV{'form.firsturl'}); |
($ENV{'request.firsturl'}?$ENV{'request.firsturl'}:$ENV{'form.firsturl'}); |
# ---------------------------------------- Are we access server and overloaded? |
# ---------------------------------------- Are we access server and overloaded? |
if (($role eq 'access') && ($loadpercent>100.0)) { |
if (($role eq 'access') && |
$otherserver=Apache::lonnet::spareserver($loadpercent); |
(($userloadpercent>100.0)||($loadpercent>100.0))) { |
|
my $unloaded=Apache::lonnet::spareserver($loadpercent,$userloadpercent); |
|
if ($unloaded) { $otherserver=$unloaded; } |
} |
} |
|
|
|
# ----------------------------------------------------------- Get announcements |
|
my $announcements=&Apache::lonnet::getannounce(); |
# -------------------------------------------------------- Set login parameters |
# -------------------------------------------------------- Set login parameters |
|
|
my @hexstr=('0','1','2','3','4','5','6','7', |
my @hexstr=('0','1','2','3','4','5','6','7', |
Line 146 ENDTROUBLE
|
Line 171 ENDTROUBLE
|
# ----------------------------------------------- Apparently we are in business |
# ----------------------------------------------- Apparently we are in business |
|
|
my $domainlogo=&Apache::loncommon::domainlogo(); |
my $domainlogo=&Apache::loncommon::domainlogo(); |
|
$servadm=~s/\,/\<br \/\>/g; |
|
$sysadm=~s/\,/\<br \/\>/g; |
|
|
# --------------------------------------------------- Print login screen header |
# --------------------------------------------------- Print login screen header |
$r->print(<<ENDHEADER); |
$r->print(<<ENDHEADER); |
<html> |
<html> |
<head> |
<head> |
|
<meta HTTP-EQUIV="Refresh" CONTENT="$expire; url=/adm/roles" /> |
<title>The LearningOnline Network with CAPA Login</title> |
<title>The LearningOnline Network with CAPA Login</title> |
</head> |
</head> |
ENDHEADER |
ENDHEADER |
Line 160 ENDHEADER
|
Line 189 ENDHEADER
|
} |
} |
|
|
# ----------------------------------------------------------- Front page design |
# ----------------------------------------------------------- Front page design |
my $pgbg=&Apache::loncommon::designparm('login.pgbg'); |
my $pgbg= |
my $font=&Apache::loncommon::designparm('login.font'); |
($fullgraph?&Apache::loncommon::designparm('login.pgbg',$domain):'#FFFFFF'); |
my $link=&Apache::loncommon::designparm('login.link'); |
my $font= |
my $vlink=&Apache::loncommon::designparm('login.vlink'); |
($fullgraph?&Apache::loncommon::designparm('login.font',$domain):'#000000'); |
my $alink=&Apache::loncommon::designparm('login.alink'); |
my $link= |
my $mainbg=&Apache::loncommon::designparm('login.mainbg'); |
($fullgraph?&Apache::loncommon::designparm('login.link',$domain):'#0000FF'); |
my $sidebg=&Apache::loncommon::designparm('login.sidebg'); |
my $vlink= |
my $logo=&Apache::loncommon::designparm('login.logo'); |
($fullgraph?&Apache::loncommon::designparm('login.vlink',$domain):'#0000FF'); |
my $img=&Apache::loncommon::designparm('login.img'); |
my $alink=&Apache::loncommon::designparm('login.alink',$domain); |
|
my $mainbg= |
|
($fullgraph?&Apache::loncommon::designparm('login.mainbg',$domain):'#FFFFFF'); |
|
my $sidebg= |
|
($fullgraph?&Apache::loncommon::designparm('login.sidebg',$domain):'#FFFFFF'); |
|
my $logo=&Apache::loncommon::designparm('login.logo',$domain); |
|
my $img=&Apache::loncommon::designparm('login.img',$domain); |
|
|
|
|
# ---------------------------------------------------------- Serve rest of page |
# ---------------------------------------------------------- Serve rest of page |
Line 186 ENDHEADER
|
Line 221 ENDHEADER
|
this.document.server.elements.udom.value |
this.document.server.elements.udom.value |
=this.document.client.elements.udom.value; |
=this.document.client.elements.udom.value; |
|
|
|
this.document.server.elements.imagesuppress.value |
|
=this.document.client.elements.imagesuppress.checked; |
|
|
|
this.document.server.elements.embedsuppress.value |
|
=this.document.client.elements.embedsuppress.checked; |
|
|
|
this.document.server.elements.appletsuppress.value |
|
=this.document.client.elements.appletsuppress.checked; |
|
|
|
this.document.server.elements.fontenhance.value |
|
=this.document.client.elements.fontenhance.checked; |
|
|
|
this.document.server.elements.blackwhite.value |
|
=this.document.client.elements.blackwhite.checked; |
|
|
|
this.document.server.elements.remember.value |
|
=this.document.client.elements.remember.checked; |
|
|
uextkey=this.document.client.elements.uextkey.value; |
uextkey=this.document.client.elements.uextkey.value; |
lextkey=this.document.client.elements.lextkey.value; |
lextkey=this.document.client.elements.lextkey.value; |
initkeys(); |
initkeys(); |
Line 206 ENDSCRIPT
|
Line 259 ENDSCRIPT
|
|
|
$r->print(<<ENDSERVERFORM); |
$r->print(<<ENDSERVERFORM); |
<form name="server" action="$otherserver/adm/authenticate" method="post" target="_top"> |
<form name="server" action="$otherserver/adm/authenticate" method="post" target="_top"> |
<input type=hidden name=logtoken value="$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="interface" value="$ENV{'form.interface'}" /> |
<input type=hidden name=uname value=""> |
<input type="hidden" name="uname" value="" /> |
<input type=hidden name=upass value=""> |
<input type="hidden" name="upass" value="" /> |
<input type=hidden name=udom value=""> |
<input type="hidden" name="udom" value="" /> |
|
<input type="hidden" name="imagesuppress" value="" /> |
|
<input type="hidden" name="appletsuppress" value="" /> |
|
<input type="hidden" name="embedsuppress" value="" /> |
|
<input type="hidden" name="fontenhance" value="" /> |
|
<input type="hidden" name="blackwhite" value="" /> |
|
<input type="hidden" name="remember" value="" /> |
|
<input type="hidden" name="localpath" value="$ENV{'form.localpath'}" /> |
|
<input type="hidden" name="localres" value="$ENV{'form.localres'}" /> |
</form> |
</form> |
ENDSERVERFORM |
ENDSERVERFORM |
if ($fullgraph) { $r->print(<<ENDTOP); |
if ($fullgraph) { $r->print(<<ENDTOP); |
Line 253 ENDSERVERFORM
|
Line 314 ENDSERVERFORM
|
|
|
<!-- The right main column holding the large LON-CAPA logo--> |
<!-- The right main column holding the large LON-CAPA logo--> |
<!-- Rows 3-4 Column 3 --> |
<!-- Rows 3-4 Column 3 --> |
<td align="center" valign="top" width="100%" height="100%" rowspan=2 bgcolor="$mainbg"> |
<td align="center" valign="top" width="100%" height="100%" bgcolor="$mainbg"> |
<center> |
<center> |
<img src="$logo" alt="" /> |
<img src="$logo" alt="" /> |
</center> |
</center> |
Line 268 ENDSERVERFORM
|
Line 329 ENDSERVERFORM
|
<!-- Row 4 Column 1 --> |
<!-- Row 4 Column 1 --> |
<td align="center" valign="middle" bgcolor="$sidebg"> |
<td align="center" valign="middle" bgcolor="$sidebg"> |
ENDTOP |
ENDTOP |
|
} else { |
|
$r->print('<h1>The Learning<i>Online</i> Network with CAPA</h1><h2>Text-based Interface Login</h2>'.$announcements); |
|
} |
|
$r->print('<form name="client" onsubmit="return(send())">'); |
|
unless ($fullgraph) { |
|
$r->print(<<ENDACCESSOPTIONS); |
|
<h3>Select Accessibility Options</h3> |
|
<input type="checkbox" name="imagesuppress" /> Suppress rendering of images<br /> |
|
<input type="checkbox" name="appletsuppress" /> Suppress Java applets<br /> |
|
<input type="checkbox" name="embedsuppress" /> Suppress rendering of embedded multimedia<br /> |
|
<input type="checkbox" name="fontenhance" /> Increase font size<br /> |
|
<input type="checkbox" name="blackwhite" /> Switch to black and white mode<br /> |
|
<p>If you have accessibility needs that are not addressed by this interface, |
|
please |
|
contact the system administrator at <tt>$sysadm</tt>.</p><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); |
$r->print(<<ENDLOGIN); |
<form name="client" onsubmit="return(send())"> |
|
<input type="hidden" name="lextkey" value="$lextkey"> |
<input type="hidden" name="lextkey" value="$lextkey"> |
<input type="hidden" name="uextkey" value="$uextkey"> |
<input type="hidden" name="uextkey" value="$uextkey"> |
|
|
Line 307 ENDLOGIN
|
Line 393 ENDLOGIN
|
<!-- Row 4 Column 2 --> |
<!-- Row 4 Column 2 --> |
<td width=27 background="$iconpath/fillleft.gif"><img src="$iconpath/fillleft.gif" alt="" /></td> |
<td width=27 background="$iconpath/fillleft.gif"><img src="$iconpath/fillleft.gif" alt="" /></td> |
|
|
|
<!-- Row 4 Column 3 --> |
|
<td bgcolor="$mainbg">$announcements</td> |
|
|
<!-- Row 4 Column 4 --> |
<!-- Row 4 Column 4 --> |
<td width=27 background="$iconpath/fillright.gif"><img src="$iconpath/fillright.gif" alt="" /></td> |
<td width=27 background="$iconpath/fillright.gif"><img src="$iconpath/fillright.gif" alt="" /></td> |
</tr> |
</tr> |
Line 340 ENDLOGIN
|
Line 429 ENDLOGIN
|
<small><tt> $loadpercent percent</tt></small> |
<small><tt> $loadpercent percent</tt></small> |
</td> |
</td> |
</tr> |
</tr> |
|
<tr> |
|
<td bgcolor="$sidebg" align="left" valign="top"> |
|
<small><b> User Load: </b></small> |
|
</td> |
|
<td bgcolor="$sidebg" align="left" valign="top"> |
|
<small><tt> $userloadpercent percent</tt></small> |
|
</td> |
|
</tr> |
</table> |
</table> |
<br /> |
<br /> |
<small> |
<small> |
<b> System Administration:</b><br /> |
<b> System Administration:</b><br /> |
<tt> $sysadm</tt><br /> |
<tt> $sysadm</tt><br /> |
<b> Server Administration:</b><br /> |
<b> Server Administration:</b><br /> |
<tt> $servadm<br /> </tt> |
<tt> $servadm</tt><br /> <br /> |
|
$version |
</small> |
</small> |
</td> |
</td> |
|
|