Annotation of loncom/auth/lonlogin.pm, revision 1.62.2.1
1.1 albertel 1: # The LearningOnline Network
2: # Login Screen
1.11 www 3: #
1.62.2.1! albertel 4: # $Id: lonlogin.pm,v 1.62 2004/12/30 16:04:37 raeburn Exp $
1.11 www 5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
1.14 albertel 28:
1.1 albertel 29: package Apache::lonlogin;
30:
31: use strict;
32: use Apache::Constants qw(:common);
1.55 www 33: use CGI::Cookie();
1.1 albertel 34: use Apache::File ();
35: use Apache::lonnet();
1.12 albertel 36: use Apache::loncommon();
1.49 www 37: use Apache::lonauth();
1.50 www 38: use Apache::lonlocal;
1.1 albertel 39:
40: sub handler {
41: my $r = shift;
1.53 www 42: &Apache::loncommon::no_cache($r);
43: &Apache::lonlocal::get_language_handle($r);
1.54 www 44: &Apache::loncommon::content_type($r,'text/html');
1.1 albertel 45: $r->send_http_header;
46: return OK if $r->header_only;
47:
1.49 www 48:
49: # Are we re-routing?
50: if (-e '/home/httpd/html/lon-status/reroute.txt') {
51: &Apache::lonauth::reroute($r);
52: return OK;
53: }
1.55 www 54:
55: # -------------------------------- Prevent users from attempting to login twice
56: my %cookies=CGI::Cookie->parse($r->header_in('Cookie'));
57: my $lonid=$cookies{'lonID'};
58: my $cookie;
59: if ($lonid) {
60: my $handle=$lonid->value;
61: $handle=~s/\W//g;
62: my $lonidsdir=$r->dir_config('lonIDsDir');
63: if ((-e "$lonidsdir/$handle.id") && ($handle ne '')) {
64: # Indeed, a valid token is found
65: my $bodytag=&Apache::loncommon::bodytag('Already logged in');
66: $r->print(<<ENDFAILED);
67: <html>
68: <head>
69: <title>Already logged in</title>
70: </head>
71: $bodytag
72: <h1>You are already logged in</h1>
73: <p>Please either <a href="/adm/roles">continue the current session</a> or
74: <a href="/adm/logout">logout</a>.</p>
75: <p>
76: <a href="/adm/loginproblems.html">Problems?</a></p>
77: </body>
78: </html>
79: ENDFAILED
80: return OK;
81: }
82: }
83:
84: # ---------------------------------------------------- No valid token, continue
1.16 www 85:
86: &Apache::loncommon::get_unprocessed_cgi
1.39 www 87: ($ENV{'QUERY_STRING'}.'&'.$ENV{'request.querystring'},
1.43 www 88: ['interface','username','domain','firsturl','localpath','localres']);
1.39 www 89:
1.50 www 90:
1.32 www 91: # ----------------------------------------------------------- Process Interface
1.18 www 92: $ENV{'form.interface'}=~s/\W//g;
1.16 www 93:
1.32 www 94: my $textbrowsers=$r->dir_config('lonTextBrowsers');
95: my $httpbrowser=$ENV{"HTTP_USER_AGENT"};
96:
97: foreach (split(/\:/,$textbrowsers)) {
98: if ($httpbrowser=~/$_/i) {
99: $ENV{'form.interface'}='textual';
100: }
101: }
102:
1.16 www 103: my $fullgraph=($ENV{'form.interface'} ne 'textual');
1.40 albertel 104: my $port_to_use=$r->dir_config('lonhttpdPort');
105: if (!defined($port_to_use)) {
106: $port_to_use='8080';
107: }
108: my $iconpath= 'http://'.$ENV{'HTTP_HOST'}.':'.$port_to_use.
1.26 www 109: $r->dir_config('lonIconsURL');
1.1 albertel 110: my $domain = $r->dir_config('lonDefDomain');
1.46 www 111: if (($ENV{'form.domain'}) &&
112: ($Apache::lonnet::domaindescription{$ENV{'form.domain'}})) {
113: $domain=$ENV{'form.domain'};
114: }
1.1 albertel 115: my $role = $r->dir_config('lonRole');
116: my $loadlim = $r->dir_config('lonLoadLim');
117: my $servadm = $r->dir_config('lonAdmEMail');
118: my $sysadm = $r->dir_config('lonSysEMail');
119: my $lonhost = $r->dir_config('lonHostID');
120: my $tabdir = $r->dir_config('lonTabDir');
1.6 www 121: my $include = $r->dir_config('lonIncludes');
1.37 www 122: my $expire = $r->dir_config('lonExpire');
1.44 www 123: my $version = $r->dir_config('lonVersion');
1.1 albertel 124:
1.30 www 125: # --------------------------------------------- Default values for login fields
126:
127: my $authusername=($ENV{'form.username'}?$ENV{'form.username'}:'');
128: my $authdomain=($ENV{'form.domain'}?$ENV{'form.domain'}:$domain);
129:
130: # ---------------------------------------------------------- Determine own load
1.1 albertel 131: my $loadavg;
1.41 albertel 132: {
133: my $loadfile=Apache::File->new('/proc/loadavg');
134: $loadavg=<$loadfile>;
135: }
1.1 albertel 136: $loadavg =~ s/\s.*//g;
1.57 matthew 137: my $loadpercent=sprintf("%.1f",100*$loadavg/$loadlim);
1.41 albertel 138: my $userloadpercent=&Apache::lonnet::userload();
1.1 albertel 139:
1.30 www 140: # ------------------------------------------------------- Do the load balancing
1.10 www 141: my $otherserver='http://'.$ENV{'SERVER_NAME'};
1.31 www 142: my $firsturl=
143: ($ENV{'request.firsturl'}?$ENV{'request.firsturl'}:$ENV{'form.firsturl'});
1.62.2.1! albertel 144: my $escfirsturl=&Apache::lonnet::escape($firsturl);
1.1 albertel 145: # ---------------------------------------- Are we access server and overloaded?
1.41 albertel 146: if (($role eq 'access') &&
147: (($userloadpercent>100.0)||($loadpercent>100.0))) {
1.47 albertel 148: my $unloaded=Apache::lonnet::spareserver($loadpercent,$userloadpercent);
149: if ($unloaded) { $otherserver=$unloaded; }
1.1 albertel 150: }
1.6 www 151:
1.45 www 152: # ----------------------------------------------------------- Get announcements
153: my $announcements=&Apache::lonnet::getannounce();
1.6 www 154: # -------------------------------------------------------- Set login parameters
155:
156: my @hexstr=('0','1','2','3','4','5','6','7',
157: '8','9','a','b','c','d','e','f');
158: my $lkey='';
159: for (0..7) {
160: $lkey.=$hexstr[rand(15)];
161: }
162:
163: my $ukey='';
164: for (0..7) {
165: $ukey.=$hexstr[rand(15)];
166: }
167:
168: my $lextkey=hex($lkey);
1.15 www 169: if ($lextkey>2147483647) { $lextkey-=4294967296; }
170:
1.6 www 171: my $uextkey=hex($ukey);
1.15 www 172: if ($uextkey>2147483647) { $uextkey-=4294967296; }
173:
1.31 www 174: # -------------------------------------------------------- Store away log token
1.6 www 175: my $logtoken=Apache::lonnet::reply(
1.7 www 176: 'tmpput:'.$ukey.$lkey.'&'.$firsturl,
1.6 www 177: $lonhost);
1.31 www 178:
179: # ------------------- If we cannot talk to ourselves, we are in serious trouble
180:
181: if ($logtoken eq 'con_lost') {
182: my $spares='';
1.58 matthew 183:
184: foreach my $hostid (keys(%Apache::lonnet::spareid)) {
185: next if ($hostid eq $lonhost);
186: $spares.='<br /><font size="+1"><a href="http://'.
187: $Apache::lonnet::hostname{$hostid}.
188: '/adm/login?domain='.$authdomain.'">'.
189: $Apache::lonnet::hostname{$hostid}.'</a>'.
190: ' (preferred)</font>'.$/;
191: }
192: $spares.= '<br />';
193: foreach my $hostid (keys(%Apache::lonnet::hostname)) {
194: next if ($hostid eq $lonhost || $Apache::lonnet::spareid{$hostid});
195: $spares.='<br /><a href="http://'.
196: $Apache::lonnet::hostname{$hostid}.
197: '/adm/login?domain='.$authdomain.'">'.
198: $Apache::lonnet::hostname{$hostid}.'</a>';
1.31 www 199: }
200: $r->print(<<ENDTROUBLE);
201: <html>
202: <head><title>The LearningOnline Network with CAPA</title></head>
203: <body bgcolor="#FFFFFF">
204: <img src="/adm/lonKaputt/lonlogo_broken.gif" align="right" />
205: <h3>This LON-CAPA server is temporarily not available for login</h3>
206: <p>Please attempt to login to one of the following servers:</p>$spares
207: <p>If the problem persists, please contact <tt>$servadm</tt>.</p>
208: </body>
209: </html>
210: ENDTROUBLE
211: return OK;
212: }
213:
214: # ----------------------------------------------- Apparently we are in business
215:
1.48 albertel 216: my $domainlogo=&Apache::loncommon::domainlogo($domain);
1.38 www 217: $servadm=~s/\,/\<br \/\>/g;
218: $sysadm=~s/\,/\<br \/\>/g;
219:
1.6 www 220: # --------------------------------------------------- Print login screen header
221: $r->print(<<ENDHEADER);
1.1 albertel 222: <html>
223: <head>
1.37 www 224: <meta HTTP-EQUIV="Refresh" CONTENT="$expire; url=/adm/roles" />
1.2 www 225: <title>The LearningOnline Network with CAPA Login</title>
1.1 albertel 226: </head>
1.6 www 227: ENDHEADER
228: # ---------------------------------------------------- Serve out DES JavaScript
229: {
230: my $jsh=Apache::File->new($include."/londes.js");
231: $r->print(<$jsh>);
232: }
1.21 www 233:
234: # ----------------------------------------------------------- Front page design
1.35 www 235: my $pgbg=
1.46 www 236: ($fullgraph?&Apache::loncommon::designparm('login.pgbg',$domain):'#FFFFFF');
1.35 www 237: my $font=
1.46 www 238: ($fullgraph?&Apache::loncommon::designparm('login.font',$domain):'#000000');
1.35 www 239: my $link=
1.46 www 240: ($fullgraph?&Apache::loncommon::designparm('login.link',$domain):'#0000FF');
1.35 www 241: my $vlink=
1.46 www 242: ($fullgraph?&Apache::loncommon::designparm('login.vlink',$domain):'#0000FF');
243: my $alink=&Apache::loncommon::designparm('login.alink',$domain);
1.35 www 244: my $mainbg=
1.46 www 245: ($fullgraph?&Apache::loncommon::designparm('login.mainbg',$domain):'#FFFFFF');
1.35 www 246: my $sidebg=
1.46 www 247: ($fullgraph?&Apache::loncommon::designparm('login.sidebg',$domain):'#FFFFFF');
248: my $logo=&Apache::loncommon::designparm('login.logo',$domain);
249: my $img=&Apache::loncommon::designparm('login.img',$domain);
1.21 www 250:
1.51 www 251: # ----------------------------------------------------------------------- Texts
252:
253: my %lt=&Apache::lonlocal::texthash(
254: 'un' => 'Username',
255: 'pw' => 'Password',
256: 'dom' => 'Domain',
257: 'perc' => 'percent',
1.52 www 258: 'load' => 'Load',
259: 'userload' => 'User Load',
260: 'about' => 'aboutlon.gif',
261: 'access' => 'accessbutton.gif',
262: 'auth' => 'userauthentication.gif',
1.51 www 263: 'log' => 'Log in',
264: 'help' => 'Help',
265: 'serv' => 'Server',
266: 'servadm' => 'Server Administration',
1.60 raeburn 267: 'sysadm' => 'System Administration',
268: 'helpdesk' => 'Contact Helpdesk');
1.21 www 269:
1.6 www 270: # ---------------------------------------------------------- Serve rest of page
1.16 www 271: $r->print(<<ENDSCRIPT);
1.6 www 272:
1.21 www 273: <body bgcolor="$pgbg" text="$font" link="$link" vlink="$vlink" alink="$alink"
1.27 albertel 274: topmargin=0 leftmargin=0 marginwidth=0 marginheight=0>
1.6 www 275:
1.14 albertel 276: <script language="JavaScript">
277: function send()
278: {
1.6 www 279: this.document.server.elements.uname.value
280: =this.document.client.elements.uname.value;
281:
282: this.document.server.elements.udom.value
283: =this.document.client.elements.udom.value;
284:
1.33 www 285: this.document.server.elements.imagesuppress.value
1.36 www 286: =this.document.client.elements.imagesuppress.checked;
1.33 www 287:
288: this.document.server.elements.embedsuppress.value
1.36 www 289: =this.document.client.elements.embedsuppress.checked;
1.33 www 290:
1.34 www 291: this.document.server.elements.appletsuppress.value
1.36 www 292: =this.document.client.elements.appletsuppress.checked;
1.34 www 293:
1.33 www 294: this.document.server.elements.fontenhance.value
1.36 www 295: =this.document.client.elements.fontenhance.checked;
1.33 www 296:
297: this.document.server.elements.blackwhite.value
1.36 www 298: =this.document.client.elements.blackwhite.checked;
1.33 www 299:
1.35 www 300: this.document.server.elements.remember.value
1.36 www 301: =this.document.client.elements.remember.checked;
1.35 www 302:
1.6 www 303: uextkey=this.document.client.elements.uextkey.value;
304: lextkey=this.document.client.elements.lextkey.value;
305: initkeys();
306:
307: this.document.server.elements.upass.value
308: =crypted(this.document.client.elements.upass.value);
309:
310: this.document.server.submit();
1.19 bowersj2 311: return false;
1.6 www 312: }
1.14 albertel 313: </script>
1.16 www 314: ENDSCRIPT
1.6 www 315:
1.16 www 316: if ($fullgraph) {
317: $r->print(
318: '<table width="100%" cellpadding=0 cellspacing=0 border=0>');
319: }
1.6 www 320:
1.16 www 321: $r->print(<<ENDSERVERFORM);
1.14 albertel 322: <form name="server" action="$otherserver/adm/authenticate" method="post" target="_top">
1.33 www 323: <input type="hidden" name="logtoken" value="$logtoken" />
324: <input type="hidden" name="serverid" value="$lonhost" />
325: <input type="hidden" name="interface" value="$ENV{'form.interface'}" />
326: <input type="hidden" name="uname" value="" />
327: <input type="hidden" name="upass" value="" />
328: <input type="hidden" name="udom" value="" />
329: <input type="hidden" name="imagesuppress" value="" />
1.34 www 330: <input type="hidden" name="appletsuppress" value="" />
1.33 www 331: <input type="hidden" name="embedsuppress" value="" />
332: <input type="hidden" name="fontenhance" value="" />
333: <input type="hidden" name="blackwhite" value="" />
1.35 www 334: <input type="hidden" name="remember" value="" />
1.43 www 335: <input type="hidden" name="localpath" value="$ENV{'form.localpath'}" />
336: <input type="hidden" name="localres" value="$ENV{'form.localres'}" />
1.14 albertel 337: </form>
1.16 www 338: ENDSERVERFORM
339: if ($fullgraph) { $r->print(<<ENDTOP);
1.14 albertel 340: <!-- The LON-CAPA Header -->
341: <tr>
342:
343: <!-- Row 1 Columns 2-4 -->
1.62.2.1! albertel 344: <td width="100%" colspan=4 bgcolor="$sidebg"><h1><font color="$pgbg">Welcome to the LON-CAPA NSDL Gateway</font></h1><a href="/cgi-bin/signon.pl?$escfirsturl"><h3><font color="$pgbg">Sign up for a Guest Login</font></h3></a></td>
1.14 albertel 345: </tr>
346:
347: <!-- The gray bar that starts the two table frames -->
348: <tr>
349:
350: <!-- Row 2 Column 1 -->
1.21 www 351: <td width=182 height=27 bgcolor="$sidebg"> </td>
1.14 albertel 352:
353: <!-- Row 2 Column 2 -->
1.19 bowersj2 354: <td width=27 height=27 align="left" background="$iconpath/filltop.gif"><img src="$iconpath/upperleft.gif" border=0 alt="" /></td>
1.14 albertel 355:
356: <!-- Row 2 Column 3 -->
1.19 bowersj2 357: <td height=27 background="$iconpath/filltop.gif"><img src="$iconpath/filltop.gif" alt="" /></td>
1.14 albertel 358:
359: <!-- Row 2 Column 4 -->
1.19 bowersj2 360: <td width=27 height=27 align="right" background="$iconpath/filltop.gif"><img src="$iconpath/upperright.gif" border=0 alt="" /></td>
1.14 albertel 361: </tr>
362: <tr>
363:
364: <!-- A cell that will hold the 'access' and 'about' buttons -->
365: <!-- Row 3 Column 1 -->
1.21 www 366: <td valign="top" height=60 align="center" bgcolor="$sidebg">
1.52 www 367: <a href="/adm/login?interface=textual"><img src="$iconpath/$lt{'access'}" border=0 alt="Accessibility Options" /></a>
1.14 albertel 368: <br />
1.52 www 369: <a href="/adm/about.html"><img src="$iconpath/$lt{'about'}" border=0 alt="About LON-CAPA" /></a>
1.14 albertel 370: </td>
371:
372: <!-- The shaded space between the two main columns -->
373: <!-- Row 3 Column 2 -->
1.19 bowersj2 374: <td width=27 height=60 background="$iconpath/fillleft.gif"><img src="$iconpath/fillleft.gif" alt="" /></td>
1.14 albertel 375:
376: <!-- The right main column holding the large LON-CAPA logo-->
377: <!-- Rows 3-4 Column 3 -->
1.45 www 378: <td align="center" valign="top" width="100%" height="100%" bgcolor="$mainbg">
1.14 albertel 379: <center>
1.21 www 380: <img src="$logo" alt="" />
1.14 albertel 381: </center>
382: </td>
383:
384: <!-- Row 3 Column 4 -->
1.19 bowersj2 385: <td width=27 background="$iconpath/fillright.gif"><img src="$iconpath/fillright.gif" alt="" /></td>
1.14 albertel 386: </tr>
387: <tr>
388:
389: <!-- The entry form -->
390: <!-- Row 4 Column 1 -->
1.21 www 391: <td align="center" valign="middle" bgcolor="$sidebg">
1.16 www 392: ENDTOP
1.32 www 393: } else {
1.45 www 394: $r->print('<h1>The Learning<i>Online</i> Network with CAPA</h1><h2>Text-based Interface Login</h2>'.$announcements);
1.33 www 395: }
396: $r->print('<form name="client" onsubmit="return(send())">');
397: unless ($fullgraph) {
398: $r->print(<<ENDACCESSOPTIONS);
1.35 www 399: <h3>Select Accessibility Options</h3>
1.33 www 400: <input type="checkbox" name="imagesuppress" /> Suppress rendering of images<br />
1.34 www 401: <input type="checkbox" name="appletsuppress" /> Suppress Java applets<br />
1.33 www 402: <input type="checkbox" name="embedsuppress" /> Suppress rendering of embedded multimedia<br />
403: <input type="checkbox" name="fontenhance" /> Increase font size<br />
1.35 www 404: <input type="checkbox" name="blackwhite" /> Switch to black and white mode<br />
405: <p>If you have accessibility needs that are not addressed by this interface,
406: please
407: contact the system administrator at <tt>$sysadm</tt>.</p><br />
408: <input type="checkbox" name="remember" /> Remember these settings for next login<hr />
1.33 www 409: ENDACCESSOPTIONS
410: } else {
411: $r->print(<<ENDNOOPT);
412: <input type="hidden" name="imagesuppress" value="" />
413: <input type="hidden" name="embedsuppress" value="" />
1.34 www 414: <input type="hidden" name="appletsuppress" value="" />
1.33 www 415: <input type="hidden" name="fontenhance" value="" />
416: <input type="hidden" name="blackwhite" value="" />
1.35 www 417: <input type="hidden" name="remember" value="" />
1.33 www 418: ENDNOOPT
1.16 www 419: }
420: $r->print(<<ENDLOGIN);
1.14 albertel 421: <input type="hidden" name="lextkey" value="$lextkey">
422: <input type="hidden" name="uextkey" value="$uextkey">
423:
424: <!-- Start the sub-table for text and input alignment -->
425: <table border=0 cellspacing=0 cellpadding=0>
1.52 www 426: <tr><td bgcolor="$sidebg" colspan=2><img src="$iconpath/$lt{'auth'}" alt="User Authentication" /></td></tr>
1.14 albertel 427: <tr>
1.51 www 428: <td bgcolor="$mainbg"><br /><font size=-1><b> $lt{'un'}:</b></font></td>
1.30 www 429: <td bgcolor="$mainbg"><br /><input type="text" name="uname" size="10" value="$authusername" /></td>
1.14 albertel 430: </tr>
431: <tr>
1.51 www 432: <td bgcolor="$mainbg"><font size=-1><b> $lt{'pw'}:</b></font></td>
1.21 www 433: <td bgcolor="$mainbg"><input type="password" name="upass" size="10" /></td>
1.14 albertel 434: </tr>
435: <tr>
1.51 www 436: <td bgcolor="$mainbg"><font size=-1><b> $lt{'dom'}:</b></font></td>
1.30 www 437: <td bgcolor="$mainbg"><input type="text" name="udom" size="10" value="$authdomain" /></td>
1.14 albertel 438: </tr>
439: <tr>
1.51 www 440: <td bgcolor="$mainbg"> <a href="/adm/loginproblems.html">$lt{'help'}</a></td>
1.28 www 441: <td bgcolor="$mainbg" valign="bottom" align="center">
1.14 albertel 442: <br />
1.51 www 443: <input type="submit" value="$lt{'log'}" />
1.14 albertel 444: </td>
445: </tr>
446: </table>
447: <!-- End sub-table -->
448: </form>
1.16 www 449: ENDLOGIN
450: if ($fullgraph) {
1.62 raeburn 451: my $helpdeskscript;
452: my $contactblock = &contactdisplay(\%lt,$sysadm,$servadm,$version,$authdomain,\$helpdeskscript);
1.16 www 453: $r->print(<<ENDDOCUMENT);
1.14 albertel 454: </td>
455:
456: <!-- Row 4 Column 2 -->
1.19 bowersj2 457: <td width=27 background="$iconpath/fillleft.gif"><img src="$iconpath/fillleft.gif" alt="" /></td>
1.45 www 458:
459: <!-- Row 4 Column 3 -->
460: <td bgcolor="$mainbg">$announcements</td>
1.14 albertel 461:
462: <!-- Row 4 Column 4 -->
1.19 bowersj2 463: <td width=27 background="$iconpath/fillright.gif"><img src="$iconpath/fillright.gif" alt="" /></td>
1.14 albertel 464: </tr>
465: <tr>
466:
467: <!-- Row 5 Column 1 -->
1.21 www 468: <td bgcolor="$sidebg" valign="middle" align="left">
1.14 albertel 469: <br />
470: <table border=0 cellspacing=0 cellpadding=0>
471: <tr>
1.21 www 472: <td bgcolor="$sidebg" align="left" valign="top">
1.51 www 473: <small><b> $lt{'dom'}: </b></small>
1.14 albertel 474: </td>
1.21 www 475: <td bgcolor="$sidebg" align="left" valign="top">
1.14 albertel 476: <small><tt> $domain</tt></small>
477: </td>
478: </tr>
479: <tr>
1.21 www 480: <td bgcolor="$sidebg" align="left" valign="top">
1.51 www 481: <small><b> $lt{'serv'}: </b></small>
1.14 albertel 482: </td>
1.21 www 483: <td bgcolor="$sidebg" align="left" valign="top">
1.14 albertel 484: <small><tt> $lonhost ($role)</tt></small>
485: </td>
486: </tr>
487: <tr>
1.21 www 488: <td bgcolor="$sidebg" align="left" valign="top">
1.52 www 489: <small><b> $lt{'load'}: </b></small>
1.14 albertel 490: </td>
1.21 www 491: <td bgcolor="$sidebg" align="left" valign="top">
1.51 www 492: <small><tt> $loadpercent $lt{'perc'}</tt></small>
1.42 albertel 493: </td>
494: </tr>
495: <tr>
496: <td bgcolor="$sidebg" align="left" valign="top">
1.52 www 497: <small><b> $lt{'userload'}: </b></small>
1.42 albertel 498: </td>
499: <td bgcolor="$sidebg" align="left" valign="top">
1.51 www 500: <small><tt> $userloadpercent $lt{'perc'}</tt></small>
1.14 albertel 501: </td>
502: </tr>
503: </table>
504: <br />
1.60 raeburn 505: $contactblock
1.14 albertel 506: </td>
507:
508: <!-- Row 5 Column 2 -->
1.19 bowersj2 509: <td width=27 background="$iconpath/fillleft.gif"><img src="$iconpath/fillleft.gif" alt="" /></td>
1.14 albertel 510:
511: <!-- Row 5 Column 3 -->
1.21 www 512: <td width="100%" valign="bottom" bgcolor="$mainbg">
1.20 www 513: $domainlogo
514: </td>
1.14 albertel 515:
516: <!-- Row 5 Column 4 -->
1.19 bowersj2 517: <td width=27 background="$iconpath/fillright.gif"><img src="$iconpath/fillright.gif" alt="" /></td>
1.14 albertel 518: </tr>
519: <tr>
520:
521: <!-- Row 6 Column 1 -->
1.21 www 522: <td bgcolor="$sidebg"> </td>
1.14 albertel 523:
524: <!-- Row 6 Column 2 -->
1.19 bowersj2 525: <td align="left" background="$iconpath/fillbottom.gif"><img src="$iconpath/lowerleft.gif" alt="" /></td>
1.14 albertel 526:
527: <!-- Row 6 Column 3 -->
1.19 bowersj2 528: <td background="$iconpath/fillbottom.gif"><img src="$iconpath/fillbottom.gif" alt="" /></td>
1.14 albertel 529:
530: <!-- Row 6 Column 4 -->
1.19 bowersj2 531: <td align="right" background="$iconpath/fillbottom.gif"><img src="$iconpath/lowerright.gif" alt="" /></td>
1.14 albertel 532: </tr>
1.1 albertel 533: </table>
1.25 bowersj2 534:
1.59 albertel 535: <script type="text/javascript">
536: // the if prevents the script error if the browser can not handle this
1.25 bowersj2 537: if ( document.client.uname ) { document.client.uname.focus(); }
538: </script>
1.62 raeburn 539: $helpdeskscript
1.14 albertel 540:
1.1 albertel 541: ENDDOCUMENT
1.16 www 542: }
543: $r->print('</body></html>');
1.1 albertel 544: return OK;
1.60 raeburn 545: }
546:
547: sub contactdisplay {
1.62 raeburn 548: my ($lt,$sysadm,$servadm,$version,$authdomain,$helpdeskscript) = @_;
1.60 raeburn 549: my $contactblock;
550: my $showsysadm = 1;
551: my $showservadm = 1;
1.62 raeburn 552: my $showhelpdesk = 0;
553: my $requestmail = $Apache::lonnet::perlvar{'lonSupportEMail'};
554: if ($requestmail =~ m/^[^\@]+\@[^\@]+$/) {
555: $showhelpdesk = 1;
556: }
1.60 raeburn 557: if ($showsysadm) {
558: $contactblock .= '<b> '.$$lt{'sysadm'}.':</b><br />'.
559: '<tt> '.$sysadm.'</tt><br />';
560: }
561: if ($showservadm) {
562: $contactblock .= '<b> '.$$lt{'servadm'}.':</b><br />'.
563: '<tt> '.$servadm.'</tt><br /> <br />';
564: }
565: if ($showhelpdesk) {
1.62 raeburn 566: $contactblock .= '<b> <a href="javascript:helpdesk()">'.$$lt{'helpdesk'}.'</a></b><br />';
567: my $thisurl = &Apache::lonnet::escape('/adm/login');
568: $$helpdeskscript = <<"ENDSCRIPT";
569: <script type="text/javascript">
570: function helpdesk() {
571: var codedom = document.client.udom.value;
572: if (codedom == '') {
573: codedom = "$authdomain";
574: }
575: var querystr = "origurl=$thisurl&codedom="+codedom;
576: document.location.href = "/adm/helpdesk?"+querystr;
577: return;
578: }
579: </script>
580: ENDSCRIPT
1.60 raeburn 581: }
582: $contactblock .= <<"ENDBLOCK";
583: $version
584: ENDBLOCK
585: return $contactblock;
586: }
587:
1.1 albertel 588:
589: 1;
590: __END__
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