Annotation of loncom/auth/lonlogin.pm, revision 1.62
1.1 albertel 1: # The LearningOnline Network
2: # Login Screen
1.11 www 3: #
1.62 ! raeburn 4: # $Id: lonlogin.pm,v 1.61 2004/12/18 23:58:34 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'});
1.1 albertel 144: # ---------------------------------------- Are we access server and overloaded?
1.41 albertel 145: if (($role eq 'access') &&
146: (($userloadpercent>100.0)||($loadpercent>100.0))) {
1.47 albertel 147: my $unloaded=Apache::lonnet::spareserver($loadpercent,$userloadpercent);
148: if ($unloaded) { $otherserver=$unloaded; }
1.1 albertel 149: }
1.6 www 150:
1.45 www 151: # ----------------------------------------------------------- Get announcements
152: my $announcements=&Apache::lonnet::getannounce();
1.6 www 153: # -------------------------------------------------------- Set login parameters
154:
155: my @hexstr=('0','1','2','3','4','5','6','7',
156: '8','9','a','b','c','d','e','f');
157: my $lkey='';
158: for (0..7) {
159: $lkey.=$hexstr[rand(15)];
160: }
161:
162: my $ukey='';
163: for (0..7) {
164: $ukey.=$hexstr[rand(15)];
165: }
166:
167: my $lextkey=hex($lkey);
1.15 www 168: if ($lextkey>2147483647) { $lextkey-=4294967296; }
169:
1.6 www 170: my $uextkey=hex($ukey);
1.15 www 171: if ($uextkey>2147483647) { $uextkey-=4294967296; }
172:
1.31 www 173: # -------------------------------------------------------- Store away log token
1.6 www 174: my $logtoken=Apache::lonnet::reply(
1.7 www 175: 'tmpput:'.$ukey.$lkey.'&'.$firsturl,
1.6 www 176: $lonhost);
1.31 www 177:
178: # ------------------- If we cannot talk to ourselves, we are in serious trouble
179:
180: if ($logtoken eq 'con_lost') {
181: my $spares='';
1.58 matthew 182:
183: foreach my $hostid (keys(%Apache::lonnet::spareid)) {
184: next if ($hostid eq $lonhost);
185: $spares.='<br /><font size="+1"><a href="http://'.
186: $Apache::lonnet::hostname{$hostid}.
187: '/adm/login?domain='.$authdomain.'">'.
188: $Apache::lonnet::hostname{$hostid}.'</a>'.
189: ' (preferred)</font>'.$/;
190: }
191: $spares.= '<br />';
192: foreach my $hostid (keys(%Apache::lonnet::hostname)) {
193: next if ($hostid eq $lonhost || $Apache::lonnet::spareid{$hostid});
194: $spares.='<br /><a href="http://'.
195: $Apache::lonnet::hostname{$hostid}.
196: '/adm/login?domain='.$authdomain.'">'.
197: $Apache::lonnet::hostname{$hostid}.'</a>';
1.31 www 198: }
199: $r->print(<<ENDTROUBLE);
200: <html>
201: <head><title>The LearningOnline Network with CAPA</title></head>
202: <body bgcolor="#FFFFFF">
203: <img src="/adm/lonKaputt/lonlogo_broken.gif" align="right" />
204: <h3>This LON-CAPA server is temporarily not available for login</h3>
205: <p>Please attempt to login to one of the following servers:</p>$spares
206: <p>If the problem persists, please contact <tt>$servadm</tt>.</p>
207: </body>
208: </html>
209: ENDTROUBLE
210: return OK;
211: }
212:
213: # ----------------------------------------------- Apparently we are in business
214:
1.48 albertel 215: my $domainlogo=&Apache::loncommon::domainlogo($domain);
1.38 www 216: $servadm=~s/\,/\<br \/\>/g;
217: $sysadm=~s/\,/\<br \/\>/g;
218:
1.6 www 219: # --------------------------------------------------- Print login screen header
220: $r->print(<<ENDHEADER);
1.1 albertel 221: <html>
222: <head>
1.37 www 223: <meta HTTP-EQUIV="Refresh" CONTENT="$expire; url=/adm/roles" />
1.2 www 224: <title>The LearningOnline Network with CAPA Login</title>
1.1 albertel 225: </head>
1.6 www 226: ENDHEADER
227: # ---------------------------------------------------- Serve out DES JavaScript
228: {
229: my $jsh=Apache::File->new($include."/londes.js");
230: $r->print(<$jsh>);
231: }
1.21 www 232:
233: # ----------------------------------------------------------- Front page design
1.35 www 234: my $pgbg=
1.46 www 235: ($fullgraph?&Apache::loncommon::designparm('login.pgbg',$domain):'#FFFFFF');
1.35 www 236: my $font=
1.46 www 237: ($fullgraph?&Apache::loncommon::designparm('login.font',$domain):'#000000');
1.35 www 238: my $link=
1.46 www 239: ($fullgraph?&Apache::loncommon::designparm('login.link',$domain):'#0000FF');
1.35 www 240: my $vlink=
1.46 www 241: ($fullgraph?&Apache::loncommon::designparm('login.vlink',$domain):'#0000FF');
242: my $alink=&Apache::loncommon::designparm('login.alink',$domain);
1.35 www 243: my $mainbg=
1.46 www 244: ($fullgraph?&Apache::loncommon::designparm('login.mainbg',$domain):'#FFFFFF');
1.35 www 245: my $sidebg=
1.46 www 246: ($fullgraph?&Apache::loncommon::designparm('login.sidebg',$domain):'#FFFFFF');
247: my $logo=&Apache::loncommon::designparm('login.logo',$domain);
248: my $img=&Apache::loncommon::designparm('login.img',$domain);
1.21 www 249:
1.51 www 250: # ----------------------------------------------------------------------- Texts
251:
252: my %lt=&Apache::lonlocal::texthash(
253: 'un' => 'Username',
254: 'pw' => 'Password',
255: 'dom' => 'Domain',
256: 'perc' => 'percent',
1.52 www 257: 'load' => 'Load',
258: 'userload' => 'User Load',
259: 'about' => 'aboutlon.gif',
260: 'access' => 'accessbutton.gif',
261: 'auth' => 'userauthentication.gif',
1.51 www 262: 'log' => 'Log in',
263: 'help' => 'Help',
264: 'serv' => 'Server',
265: 'servadm' => 'Server Administration',
1.60 raeburn 266: 'sysadm' => 'System Administration',
267: 'helpdesk' => 'Contact Helpdesk');
1.21 www 268:
1.6 www 269: # ---------------------------------------------------------- Serve rest of page
1.16 www 270: $r->print(<<ENDSCRIPT);
1.6 www 271:
1.21 www 272: <body bgcolor="$pgbg" text="$font" link="$link" vlink="$vlink" alink="$alink"
1.27 albertel 273: topmargin=0 leftmargin=0 marginwidth=0 marginheight=0>
1.6 www 274:
1.14 albertel 275: <script language="JavaScript">
276: function send()
277: {
1.6 www 278: this.document.server.elements.uname.value
279: =this.document.client.elements.uname.value;
280:
281: this.document.server.elements.udom.value
282: =this.document.client.elements.udom.value;
283:
1.33 www 284: this.document.server.elements.imagesuppress.value
1.36 www 285: =this.document.client.elements.imagesuppress.checked;
1.33 www 286:
287: this.document.server.elements.embedsuppress.value
1.36 www 288: =this.document.client.elements.embedsuppress.checked;
1.33 www 289:
1.34 www 290: this.document.server.elements.appletsuppress.value
1.36 www 291: =this.document.client.elements.appletsuppress.checked;
1.34 www 292:
1.33 www 293: this.document.server.elements.fontenhance.value
1.36 www 294: =this.document.client.elements.fontenhance.checked;
1.33 www 295:
296: this.document.server.elements.blackwhite.value
1.36 www 297: =this.document.client.elements.blackwhite.checked;
1.33 www 298:
1.35 www 299: this.document.server.elements.remember.value
1.36 www 300: =this.document.client.elements.remember.checked;
1.35 www 301:
1.6 www 302: uextkey=this.document.client.elements.uextkey.value;
303: lextkey=this.document.client.elements.lextkey.value;
304: initkeys();
305:
306: this.document.server.elements.upass.value
307: =crypted(this.document.client.elements.upass.value);
308:
309: this.document.server.submit();
1.19 bowersj2 310: return false;
1.6 www 311: }
1.14 albertel 312: </script>
1.16 www 313: ENDSCRIPT
1.6 www 314:
1.16 www 315: if ($fullgraph) {
316: $r->print(
317: '<table width="100%" cellpadding=0 cellspacing=0 border=0>');
318: }
1.6 www 319:
1.16 www 320: $r->print(<<ENDSERVERFORM);
1.14 albertel 321: <form name="server" action="$otherserver/adm/authenticate" method="post" target="_top">
1.33 www 322: <input type="hidden" name="logtoken" value="$logtoken" />
323: <input type="hidden" name="serverid" value="$lonhost" />
324: <input type="hidden" name="interface" value="$ENV{'form.interface'}" />
325: <input type="hidden" name="uname" value="" />
326: <input type="hidden" name="upass" value="" />
327: <input type="hidden" name="udom" value="" />
328: <input type="hidden" name="imagesuppress" value="" />
1.34 www 329: <input type="hidden" name="appletsuppress" value="" />
1.33 www 330: <input type="hidden" name="embedsuppress" value="" />
331: <input type="hidden" name="fontenhance" value="" />
332: <input type="hidden" name="blackwhite" value="" />
1.35 www 333: <input type="hidden" name="remember" value="" />
1.43 www 334: <input type="hidden" name="localpath" value="$ENV{'form.localpath'}" />
335: <input type="hidden" name="localres" value="$ENV{'form.localres'}" />
1.14 albertel 336: </form>
1.16 www 337: ENDSERVERFORM
338: if ($fullgraph) { $r->print(<<ENDTOP);
1.14 albertel 339: <!-- The LON-CAPA Header -->
340: <tr>
341:
342: <!-- Row 1 Columns 2-4 -->
1.29 www 343: <td width="100%" height=75 colspan=4 align="left" valign="top" bgcolor="$pgbg"><img src="$img" border=0 alt="The Learning Online Network with CAPA" /></td>
1.14 albertel 344: </tr>
345:
346: <!-- The gray bar that starts the two table frames -->
347: <tr>
348:
349: <!-- Row 2 Column 1 -->
1.21 www 350: <td width=182 height=27 bgcolor="$sidebg"> </td>
1.14 albertel 351:
352: <!-- Row 2 Column 2 -->
1.19 bowersj2 353: <td width=27 height=27 align="left" background="$iconpath/filltop.gif"><img src="$iconpath/upperleft.gif" border=0 alt="" /></td>
1.14 albertel 354:
355: <!-- Row 2 Column 3 -->
1.19 bowersj2 356: <td height=27 background="$iconpath/filltop.gif"><img src="$iconpath/filltop.gif" alt="" /></td>
1.14 albertel 357:
358: <!-- Row 2 Column 4 -->
1.19 bowersj2 359: <td width=27 height=27 align="right" background="$iconpath/filltop.gif"><img src="$iconpath/upperright.gif" border=0 alt="" /></td>
1.14 albertel 360: </tr>
361: <tr>
362:
363: <!-- A cell that will hold the 'access' and 'about' buttons -->
364: <!-- Row 3 Column 1 -->
1.21 www 365: <td valign="top" height=60 align="center" bgcolor="$sidebg">
1.52 www 366: <a href="/adm/login?interface=textual"><img src="$iconpath/$lt{'access'}" border=0 alt="Accessibility Options" /></a>
1.14 albertel 367: <br />
1.52 www 368: <a href="/adm/about.html"><img src="$iconpath/$lt{'about'}" border=0 alt="About LON-CAPA" /></a>
1.14 albertel 369: </td>
370:
371: <!-- The shaded space between the two main columns -->
372: <!-- Row 3 Column 2 -->
1.19 bowersj2 373: <td width=27 height=60 background="$iconpath/fillleft.gif"><img src="$iconpath/fillleft.gif" alt="" /></td>
1.14 albertel 374:
375: <!-- The right main column holding the large LON-CAPA logo-->
376: <!-- Rows 3-4 Column 3 -->
1.45 www 377: <td align="center" valign="top" width="100%" height="100%" bgcolor="$mainbg">
1.14 albertel 378: <center>
1.21 www 379: <img src="$logo" alt="" />
1.14 albertel 380: </center>
381: </td>
382:
383: <!-- Row 3 Column 4 -->
1.19 bowersj2 384: <td width=27 background="$iconpath/fillright.gif"><img src="$iconpath/fillright.gif" alt="" /></td>
1.14 albertel 385: </tr>
386: <tr>
387:
388: <!-- The entry form -->
389: <!-- Row 4 Column 1 -->
1.21 www 390: <td align="center" valign="middle" bgcolor="$sidebg">
1.16 www 391: ENDTOP
1.32 www 392: } else {
1.45 www 393: $r->print('<h1>The Learning<i>Online</i> Network with CAPA</h1><h2>Text-based Interface Login</h2>'.$announcements);
1.33 www 394: }
395: $r->print('<form name="client" onsubmit="return(send())">');
396: unless ($fullgraph) {
397: $r->print(<<ENDACCESSOPTIONS);
1.35 www 398: <h3>Select Accessibility Options</h3>
1.33 www 399: <input type="checkbox" name="imagesuppress" /> Suppress rendering of images<br />
1.34 www 400: <input type="checkbox" name="appletsuppress" /> Suppress Java applets<br />
1.33 www 401: <input type="checkbox" name="embedsuppress" /> Suppress rendering of embedded multimedia<br />
402: <input type="checkbox" name="fontenhance" /> Increase font size<br />
1.35 www 403: <input type="checkbox" name="blackwhite" /> Switch to black and white mode<br />
404: <p>If you have accessibility needs that are not addressed by this interface,
405: please
406: contact the system administrator at <tt>$sysadm</tt>.</p><br />
407: <input type="checkbox" name="remember" /> Remember these settings for next login<hr />
1.33 www 408: ENDACCESSOPTIONS
409: } else {
410: $r->print(<<ENDNOOPT);
411: <input type="hidden" name="imagesuppress" value="" />
412: <input type="hidden" name="embedsuppress" value="" />
1.34 www 413: <input type="hidden" name="appletsuppress" value="" />
1.33 www 414: <input type="hidden" name="fontenhance" value="" />
415: <input type="hidden" name="blackwhite" value="" />
1.35 www 416: <input type="hidden" name="remember" value="" />
1.33 www 417: ENDNOOPT
1.16 www 418: }
419: $r->print(<<ENDLOGIN);
1.14 albertel 420: <input type="hidden" name="lextkey" value="$lextkey">
421: <input type="hidden" name="uextkey" value="$uextkey">
422:
423: <!-- Start the sub-table for text and input alignment -->
424: <table border=0 cellspacing=0 cellpadding=0>
1.52 www 425: <tr><td bgcolor="$sidebg" colspan=2><img src="$iconpath/$lt{'auth'}" alt="User Authentication" /></td></tr>
1.14 albertel 426: <tr>
1.51 www 427: <td bgcolor="$mainbg"><br /><font size=-1><b> $lt{'un'}:</b></font></td>
1.30 www 428: <td bgcolor="$mainbg"><br /><input type="text" name="uname" size="10" value="$authusername" /></td>
1.14 albertel 429: </tr>
430: <tr>
1.51 www 431: <td bgcolor="$mainbg"><font size=-1><b> $lt{'pw'}:</b></font></td>
1.21 www 432: <td bgcolor="$mainbg"><input type="password" name="upass" size="10" /></td>
1.14 albertel 433: </tr>
434: <tr>
1.51 www 435: <td bgcolor="$mainbg"><font size=-1><b> $lt{'dom'}:</b></font></td>
1.30 www 436: <td bgcolor="$mainbg"><input type="text" name="udom" size="10" value="$authdomain" /></td>
1.14 albertel 437: </tr>
438: <tr>
1.51 www 439: <td bgcolor="$mainbg"> <a href="/adm/loginproblems.html">$lt{'help'}</a></td>
1.28 www 440: <td bgcolor="$mainbg" valign="bottom" align="center">
1.14 albertel 441: <br />
1.51 www 442: <input type="submit" value="$lt{'log'}" />
1.14 albertel 443: </td>
444: </tr>
445: </table>
446: <!-- End sub-table -->
447: </form>
1.16 www 448: ENDLOGIN
449: if ($fullgraph) {
1.62 ! raeburn 450: my $helpdeskscript;
! 451: my $contactblock = &contactdisplay(\%lt,$sysadm,$servadm,$version,$authdomain,\$helpdeskscript);
1.16 www 452: $r->print(<<ENDDOCUMENT);
1.14 albertel 453: </td>
454:
455: <!-- Row 4 Column 2 -->
1.19 bowersj2 456: <td width=27 background="$iconpath/fillleft.gif"><img src="$iconpath/fillleft.gif" alt="" /></td>
1.45 www 457:
458: <!-- Row 4 Column 3 -->
459: <td bgcolor="$mainbg">$announcements</td>
1.14 albertel 460:
461: <!-- Row 4 Column 4 -->
1.19 bowersj2 462: <td width=27 background="$iconpath/fillright.gif"><img src="$iconpath/fillright.gif" alt="" /></td>
1.14 albertel 463: </tr>
464: <tr>
465:
466: <!-- Row 5 Column 1 -->
1.21 www 467: <td bgcolor="$sidebg" valign="middle" align="left">
1.14 albertel 468: <br />
469: <table border=0 cellspacing=0 cellpadding=0>
470: <tr>
1.21 www 471: <td bgcolor="$sidebg" align="left" valign="top">
1.51 www 472: <small><b> $lt{'dom'}: </b></small>
1.14 albertel 473: </td>
1.21 www 474: <td bgcolor="$sidebg" align="left" valign="top">
1.14 albertel 475: <small><tt> $domain</tt></small>
476: </td>
477: </tr>
478: <tr>
1.21 www 479: <td bgcolor="$sidebg" align="left" valign="top">
1.51 www 480: <small><b> $lt{'serv'}: </b></small>
1.14 albertel 481: </td>
1.21 www 482: <td bgcolor="$sidebg" align="left" valign="top">
1.14 albertel 483: <small><tt> $lonhost ($role)</tt></small>
484: </td>
485: </tr>
486: <tr>
1.21 www 487: <td bgcolor="$sidebg" align="left" valign="top">
1.52 www 488: <small><b> $lt{'load'}: </b></small>
1.14 albertel 489: </td>
1.21 www 490: <td bgcolor="$sidebg" align="left" valign="top">
1.51 www 491: <small><tt> $loadpercent $lt{'perc'}</tt></small>
1.42 albertel 492: </td>
493: </tr>
494: <tr>
495: <td bgcolor="$sidebg" align="left" valign="top">
1.52 www 496: <small><b> $lt{'userload'}: </b></small>
1.42 albertel 497: </td>
498: <td bgcolor="$sidebg" align="left" valign="top">
1.51 www 499: <small><tt> $userloadpercent $lt{'perc'}</tt></small>
1.14 albertel 500: </td>
501: </tr>
502: </table>
503: <br />
1.60 raeburn 504: $contactblock
1.14 albertel 505: </td>
506:
507: <!-- Row 5 Column 2 -->
1.19 bowersj2 508: <td width=27 background="$iconpath/fillleft.gif"><img src="$iconpath/fillleft.gif" alt="" /></td>
1.14 albertel 509:
510: <!-- Row 5 Column 3 -->
1.21 www 511: <td width="100%" valign="bottom" bgcolor="$mainbg">
1.20 www 512: $domainlogo
513: </td>
1.14 albertel 514:
515: <!-- Row 5 Column 4 -->
1.19 bowersj2 516: <td width=27 background="$iconpath/fillright.gif"><img src="$iconpath/fillright.gif" alt="" /></td>
1.14 albertel 517: </tr>
518: <tr>
519:
520: <!-- Row 6 Column 1 -->
1.21 www 521: <td bgcolor="$sidebg"> </td>
1.14 albertel 522:
523: <!-- Row 6 Column 2 -->
1.19 bowersj2 524: <td align="left" background="$iconpath/fillbottom.gif"><img src="$iconpath/lowerleft.gif" alt="" /></td>
1.14 albertel 525:
526: <!-- Row 6 Column 3 -->
1.19 bowersj2 527: <td background="$iconpath/fillbottom.gif"><img src="$iconpath/fillbottom.gif" alt="" /></td>
1.14 albertel 528:
529: <!-- Row 6 Column 4 -->
1.19 bowersj2 530: <td align="right" background="$iconpath/fillbottom.gif"><img src="$iconpath/lowerright.gif" alt="" /></td>
1.14 albertel 531: </tr>
1.1 albertel 532: </table>
1.25 bowersj2 533:
1.59 albertel 534: <script type="text/javascript">
535: // the if prevents the script error if the browser can not handle this
1.25 bowersj2 536: if ( document.client.uname ) { document.client.uname.focus(); }
537: </script>
1.62 ! raeburn 538: $helpdeskscript
1.14 albertel 539:
1.1 albertel 540: ENDDOCUMENT
1.16 www 541: }
542: $r->print('</body></html>');
1.1 albertel 543: return OK;
1.60 raeburn 544: }
545:
546: sub contactdisplay {
1.62 ! raeburn 547: my ($lt,$sysadm,$servadm,$version,$authdomain,$helpdeskscript) = @_;
1.60 raeburn 548: my $contactblock;
549: my $showsysadm = 1;
550: my $showservadm = 1;
1.62 ! raeburn 551: my $showhelpdesk = 0;
! 552: my $requestmail = $Apache::lonnet::perlvar{'lonSupportEMail'};
! 553: if ($requestmail =~ m/^[^\@]+\@[^\@]+$/) {
! 554: $showhelpdesk = 1;
! 555: }
1.60 raeburn 556: if ($showsysadm) {
557: $contactblock .= '<b> '.$$lt{'sysadm'}.':</b><br />'.
558: '<tt> '.$sysadm.'</tt><br />';
559: }
560: if ($showservadm) {
561: $contactblock .= '<b> '.$$lt{'servadm'}.':</b><br />'.
562: '<tt> '.$servadm.'</tt><br /> <br />';
563: }
564: if ($showhelpdesk) {
1.62 ! raeburn 565: $contactblock .= '<b> <a href="javascript:helpdesk()">'.$$lt{'helpdesk'}.'</a></b><br />';
! 566: my $thisurl = &Apache::lonnet::escape('/adm/login');
! 567: $$helpdeskscript = <<"ENDSCRIPT";
! 568: <script type="text/javascript">
! 569: function helpdesk() {
! 570: var codedom = document.client.udom.value;
! 571: if (codedom == '') {
! 572: codedom = "$authdomain";
! 573: }
! 574: var querystr = "origurl=$thisurl&codedom="+codedom;
! 575: document.location.href = "/adm/helpdesk?"+querystr;
! 576: return;
! 577: }
! 578: </script>
! 579: ENDSCRIPT
1.60 raeburn 580: }
581: $contactblock .= <<"ENDBLOCK";
582: $version
583: ENDBLOCK
584: return $contactblock;
585: }
586:
1.1 albertel 587:
588: 1;
589: __END__
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