Annotation of loncom/auth/lonlogin.pm, revision 1.75
1.1 albertel 1: # The LearningOnline Network
2: # Login Screen
1.11 www 3: #
1.75 ! www 4: # $Id: lonlogin.pm,v 1.74 2006/04/05 22:39:55 albertel 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 ();
1.63 albertel 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;
1.71 albertel 39: use Apache::migrateuser();
1.75 ! www 40: use lib '/home/httpd/lib/perl/';
! 41: use LONCAPA;
! 42:
1.1 albertel 43:
44: sub handler {
45: my $r = shift;
1.71 albertel 46:
47: &Apache::loncommon::get_unprocessed_cgi
48: ($ENV{'QUERY_STRING'}.'&'.$env{'request.querystring'},
49: ['interface','username','domain','firsturl','localpath','localres',
50: 'token']);
51:
52: # -- check if they are a migrating user
53: if (defined($env{'form.token'})) {
54: return &Apache::migrateuser::handler($r);
55: }
56:
1.53 www 57: &Apache::loncommon::no_cache($r);
58: &Apache::lonlocal::get_language_handle($r);
1.54 www 59: &Apache::loncommon::content_type($r,'text/html');
1.1 albertel 60: $r->send_http_header;
61: return OK if $r->header_only;
62:
1.49 www 63:
64: # Are we re-routing?
65: if (-e '/home/httpd/html/lon-status/reroute.txt') {
66: &Apache::lonauth::reroute($r);
67: return OK;
68: }
1.55 www 69:
1.71 albertel 70:
1.55 www 71: # -------------------------------- Prevent users from attempting to login twice
72: my %cookies=CGI::Cookie->parse($r->header_in('Cookie'));
73: my $lonid=$cookies{'lonID'};
74: my $cookie;
75: if ($lonid) {
76: my $handle=$lonid->value;
77: $handle=~s/\W//g;
78: my $lonidsdir=$r->dir_config('lonIDsDir');
1.70 www 79: if (-e "$lonidsdir/$handle.id") {
80: # Is there an existing token file?
81: if ($handle=~/^publicuser\_/) {
82: # For "public user" - remove it, we apparently really want to login
83: unlink("$lonidsdir/$handle.id");
84: } elsif ($handle ne '') {
1.55 www 85: # Indeed, a valid token is found
1.74 albertel 86: my $start_page =
87: &Apache::loncommon::start_page('Already logged in');
88: my $end_page =
89: &Apache::loncommon::end_page();
1.70 www 90: $r->print(<<ENDFAILED);
1.74 albertel 91: $start_page
1.55 www 92: <h1>You are already logged in</h1>
93: <p>Please either <a href="/adm/roles">continue the current session</a> or
94: <a href="/adm/logout">logout</a>.</p>
95: <p>
96: <a href="/adm/loginproblems.html">Problems?</a></p>
1.74 albertel 97: $end_page
1.55 www 98: ENDFAILED
1.70 www 99: return OK;
100: }
1.55 www 101: }
102: }
103:
104: # ---------------------------------------------------- No valid token, continue
1.16 www 105:
1.70 www 106: # ---------------------------- Not possible to really login to domain "public"
107: if ($env{'form.domain'} eq 'public') {
108: $env{'form.domain'}='';
109: $env{'form.username'}='';
110: }
1.32 www 111: # ----------------------------------------------------------- Process Interface
1.63 albertel 112: $env{'form.interface'}=~s/\W//g;
1.16 www 113:
1.32 www 114: my $textbrowsers=$r->dir_config('lonTextBrowsers');
115: my $httpbrowser=$ENV{"HTTP_USER_AGENT"};
116:
117: foreach (split(/\:/,$textbrowsers)) {
118: if ($httpbrowser=~/$_/i) {
1.63 albertel 119: $env{'form.interface'}='textual';
1.32 www 120: }
121: }
122:
1.63 albertel 123: my $fullgraph=($env{'form.interface'} ne 'textual');
1.40 albertel 124: my $port_to_use=$r->dir_config('lonhttpdPort');
125: if (!defined($port_to_use)) {
126: $port_to_use='8080';
127: }
128: my $iconpath= 'http://'.$ENV{'HTTP_HOST'}.':'.$port_to_use.
1.26 www 129: $r->dir_config('lonIconsURL');
1.1 albertel 130: my $domain = $r->dir_config('lonDefDomain');
1.68 albertel 131: my $testdomain=(split(/\./,$ENV{'HTTP_HOST'}))[0];
132: foreach my $posdom (&Apache::lonnet::current_machine_domains()) {
1.73 albertel 133: if (lc($posdom) eq lc($testdomain)) { $domain=$posdom; }
1.68 albertel 134: }
1.63 albertel 135: if (($env{'form.domain'}) &&
136: ($Apache::lonnet::domaindescription{$env{'form.domain'}})) {
137: $domain=$env{'form.domain'};
1.46 www 138: }
1.1 albertel 139: my $role = $r->dir_config('lonRole');
140: my $loadlim = $r->dir_config('lonLoadLim');
141: my $servadm = $r->dir_config('lonAdmEMail');
142: my $sysadm = $r->dir_config('lonSysEMail');
143: my $lonhost = $r->dir_config('lonHostID');
144: my $tabdir = $r->dir_config('lonTabDir');
1.6 www 145: my $include = $r->dir_config('lonIncludes');
1.37 www 146: my $expire = $r->dir_config('lonExpire');
1.44 www 147: my $version = $r->dir_config('lonVersion');
1.1 albertel 148:
1.30 www 149: # --------------------------------------------- Default values for login fields
150:
1.63 albertel 151: my $authusername=($env{'form.username'}?$env{'form.username'}:'');
152: my $authdomain=($env{'form.domain'}?$env{'form.domain'}:$domain);
1.30 www 153:
154: # ---------------------------------------------------------- Determine own load
1.1 albertel 155: my $loadavg;
1.41 albertel 156: {
157: my $loadfile=Apache::File->new('/proc/loadavg');
158: $loadavg=<$loadfile>;
159: }
1.1 albertel 160: $loadavg =~ s/\s.*//g;
1.57 matthew 161: my $loadpercent=sprintf("%.1f",100*$loadavg/$loadlim);
1.41 albertel 162: my $userloadpercent=&Apache::lonnet::userload();
1.1 albertel 163:
1.30 www 164: # ------------------------------------------------------- Do the load balancing
1.10 www 165: my $otherserver='http://'.$ENV{'SERVER_NAME'};
1.31 www 166: my $firsturl=
1.63 albertel 167: ($env{'request.firsturl'}?$env{'request.firsturl'}:$env{'form.firsturl'});
1.1 albertel 168: # ---------------------------------------- Are we access server and overloaded?
1.41 albertel 169: if (($role eq 'access') &&
170: (($userloadpercent>100.0)||($loadpercent>100.0))) {
1.47 albertel 171: my $unloaded=Apache::lonnet::spareserver($loadpercent,$userloadpercent);
172: if ($unloaded) { $otherserver=$unloaded; }
1.1 albertel 173: }
1.6 www 174:
1.45 www 175: # ----------------------------------------------------------- Get announcements
176: my $announcements=&Apache::lonnet::getannounce();
1.6 www 177: # -------------------------------------------------------- Set login parameters
178:
179: my @hexstr=('0','1','2','3','4','5','6','7',
180: '8','9','a','b','c','d','e','f');
181: my $lkey='';
182: for (0..7) {
183: $lkey.=$hexstr[rand(15)];
184: }
185:
186: my $ukey='';
187: for (0..7) {
188: $ukey.=$hexstr[rand(15)];
189: }
190:
191: my $lextkey=hex($lkey);
1.15 www 192: if ($lextkey>2147483647) { $lextkey-=4294967296; }
193:
1.6 www 194: my $uextkey=hex($ukey);
1.15 www 195: if ($uextkey>2147483647) { $uextkey-=4294967296; }
196:
1.31 www 197: # -------------------------------------------------------- Store away log token
1.6 www 198: my $logtoken=Apache::lonnet::reply(
1.7 www 199: 'tmpput:'.$ukey.$lkey.'&'.$firsturl,
1.6 www 200: $lonhost);
1.31 www 201:
202: # ------------------- If we cannot talk to ourselves, we are in serious trouble
203:
204: if ($logtoken eq 'con_lost') {
205: my $spares='';
1.64 albertel 206: my $last;
207: foreach my $hostid (sort
208: {
209: $Apache::lonnet::hostname{$a} cmp
210: $Apache::lonnet::hostname{$b};
211: }
212: keys(%Apache::lonnet::spareid)) {
1.58 matthew 213: next if ($hostid eq $lonhost);
1.64 albertel 214: next if ($last eq $Apache::lonnet::hostname{$hostid});
1.58 matthew 215: $spares.='<br /><font size="+1"><a href="http://'.
216: $Apache::lonnet::hostname{$hostid}.
217: '/adm/login?domain='.$authdomain.'">'.
218: $Apache::lonnet::hostname{$hostid}.'</a>'.
219: ' (preferred)</font>'.$/;
1.64 albertel 220: $last=$Apache::lonnet::hostname{$hostid};
1.58 matthew 221: }
222: $spares.= '<br />';
1.64 albertel 223: foreach my $hostid (sort
224: {
225: $Apache::lonnet::hostname{$a} cmp
226: $Apache::lonnet::hostname{$b};
227: }
228: keys(%Apache::lonnet::hostname)) {
1.58 matthew 229: next if ($hostid eq $lonhost || $Apache::lonnet::spareid{$hostid});
1.64 albertel 230: next if ($last eq $Apache::lonnet::hostname{$hostid});
1.58 matthew 231: $spares.='<br /><a href="http://'.
232: $Apache::lonnet::hostname{$hostid}.
233: '/adm/login?domain='.$authdomain.'">'.
234: $Apache::lonnet::hostname{$hostid}.'</a>';
1.64 albertel 235: $last=$Apache::lonnet::hostname{$hostid};
1.31 www 236: }
237: $r->print(<<ENDTROUBLE);
238: <html>
239: <head><title>The LearningOnline Network with CAPA</title></head>
240: <body bgcolor="#FFFFFF">
241: <img src="/adm/lonKaputt/lonlogo_broken.gif" align="right" />
242: <h3>This LON-CAPA server is temporarily not available for login</h3>
243: <p>Please attempt to login to one of the following servers:</p>$spares
244: <p>If the problem persists, please contact <tt>$servadm</tt>.</p>
245: </body>
246: </html>
247: ENDTROUBLE
248: return OK;
249: }
250:
251: # ----------------------------------------------- Apparently we are in business
252:
1.48 albertel 253: my $domainlogo=&Apache::loncommon::domainlogo($domain);
1.38 www 254: $servadm=~s/\,/\<br \/\>/g;
255: $sysadm=~s/\,/\<br \/\>/g;
256:
1.6 www 257: # --------------------------------------------------- Print login screen header
258: $r->print(<<ENDHEADER);
1.1 albertel 259: <html>
260: <head>
1.37 www 261: <meta HTTP-EQUIV="Refresh" CONTENT="$expire; url=/adm/roles" />
1.2 www 262: <title>The LearningOnline Network with CAPA Login</title>
1.1 albertel 263: </head>
1.6 www 264: ENDHEADER
265: # ---------------------------------------------------- Serve out DES JavaScript
266: {
267: my $jsh=Apache::File->new($include."/londes.js");
268: $r->print(<$jsh>);
269: }
1.21 www 270:
271: # ----------------------------------------------------------- Front page design
1.35 www 272: my $pgbg=
1.46 www 273: ($fullgraph?&Apache::loncommon::designparm('login.pgbg',$domain):'#FFFFFF');
1.35 www 274: my $font=
1.46 www 275: ($fullgraph?&Apache::loncommon::designparm('login.font',$domain):'#000000');
1.35 www 276: my $link=
1.46 www 277: ($fullgraph?&Apache::loncommon::designparm('login.link',$domain):'#0000FF');
1.35 www 278: my $vlink=
1.46 www 279: ($fullgraph?&Apache::loncommon::designparm('login.vlink',$domain):'#0000FF');
280: my $alink=&Apache::loncommon::designparm('login.alink',$domain);
1.35 www 281: my $mainbg=
1.46 www 282: ($fullgraph?&Apache::loncommon::designparm('login.mainbg',$domain):'#FFFFFF');
1.35 www 283: my $sidebg=
1.46 www 284: ($fullgraph?&Apache::loncommon::designparm('login.sidebg',$domain):'#FFFFFF');
285: my $logo=&Apache::loncommon::designparm('login.logo',$domain);
286: my $img=&Apache::loncommon::designparm('login.img',$domain);
1.21 www 287:
1.51 www 288: # ----------------------------------------------------------------------- Texts
289:
290: my %lt=&Apache::lonlocal::texthash(
291: 'un' => 'Username',
292: 'pw' => 'Password',
293: 'dom' => 'Domain',
294: 'perc' => 'percent',
1.52 www 295: 'load' => 'Load',
296: 'userload' => 'User Load',
297: 'about' => 'aboutlon.gif',
298: 'access' => 'accessbutton.gif',
299: 'auth' => 'userauthentication.gif',
1.51 www 300: 'log' => 'Log in',
301: 'help' => 'Help',
302: 'serv' => 'Server',
303: 'servadm' => 'Server Administration',
1.60 raeburn 304: 'sysadm' => 'System Administration',
305: 'helpdesk' => 'Contact Helpdesk');
1.66 www 306: # -------------------------------------------------- Change password field name
307: my $now=time;
1.6 www 308: # ---------------------------------------------------------- Serve rest of page
1.16 www 309: $r->print(<<ENDSCRIPT);
1.6 www 310:
1.21 www 311: <body bgcolor="$pgbg" text="$font" link="$link" vlink="$vlink" alink="$alink"
1.27 albertel 312: topmargin=0 leftmargin=0 marginwidth=0 marginheight=0>
1.6 www 313:
1.14 albertel 314: <script language="JavaScript">
315: function send()
316: {
1.6 www 317: this.document.server.elements.uname.value
318: =this.document.client.elements.uname.value;
319:
320: this.document.server.elements.udom.value
321: =this.document.client.elements.udom.value;
322:
1.33 www 323: this.document.server.elements.imagesuppress.value
1.36 www 324: =this.document.client.elements.imagesuppress.checked;
1.33 www 325:
326: this.document.server.elements.embedsuppress.value
1.36 www 327: =this.document.client.elements.embedsuppress.checked;
1.33 www 328:
1.34 www 329: this.document.server.elements.appletsuppress.value
1.36 www 330: =this.document.client.elements.appletsuppress.checked;
1.34 www 331:
1.33 www 332: this.document.server.elements.fontenhance.value
1.36 www 333: =this.document.client.elements.fontenhance.checked;
1.33 www 334:
335: this.document.server.elements.blackwhite.value
1.36 www 336: =this.document.client.elements.blackwhite.checked;
1.33 www 337:
1.35 www 338: this.document.server.elements.remember.value
1.36 www 339: =this.document.client.elements.remember.checked;
1.35 www 340:
1.6 www 341: uextkey=this.document.client.elements.uextkey.value;
342: lextkey=this.document.client.elements.lextkey.value;
343: initkeys();
344:
1.65 www 345: this.document.server.elements.upass0.value
1.66 www 346: =crypted(this.document.client.elements.upass$now.value.substr(0,15));
1.65 www 347: this.document.server.elements.upass1.value
1.66 www 348: =crypted(this.document.client.elements.upass$now.value.substr(15,15));
1.65 www 349: this.document.server.elements.upass2.value
1.66 www 350: =crypted(this.document.client.elements.upass$now.value.substr(30,15));
351:
352: this.document.client.elements.uname.value='';
353: this.document.client.elements.upass$now.value='';
1.6 www 354:
355: this.document.server.submit();
1.19 bowersj2 356: return false;
1.6 www 357: }
1.14 albertel 358: </script>
1.16 www 359: ENDSCRIPT
1.6 www 360:
1.16 www 361: if ($fullgraph) {
362: $r->print(
363: '<table width="100%" cellpadding=0 cellspacing=0 border=0>');
364: }
1.6 www 365:
1.16 www 366: $r->print(<<ENDSERVERFORM);
1.14 albertel 367: <form name="server" action="$otherserver/adm/authenticate" method="post" target="_top">
1.33 www 368: <input type="hidden" name="logtoken" value="$logtoken" />
369: <input type="hidden" name="serverid" value="$lonhost" />
1.63 albertel 370: <input type="hidden" name="interface" value="$env{'form.interface'}" />
1.33 www 371: <input type="hidden" name="uname" value="" />
1.65 www 372: <input type="hidden" name="upass0" value="" />
373: <input type="hidden" name="upass1" value="" />
374: <input type="hidden" name="upass2" value="" />
1.33 www 375: <input type="hidden" name="udom" value="" />
376: <input type="hidden" name="imagesuppress" value="" />
1.34 www 377: <input type="hidden" name="appletsuppress" value="" />
1.33 www 378: <input type="hidden" name="embedsuppress" value="" />
379: <input type="hidden" name="fontenhance" value="" />
380: <input type="hidden" name="blackwhite" value="" />
1.35 www 381: <input type="hidden" name="remember" value="" />
1.63 albertel 382: <input type="hidden" name="localpath" value="$env{'form.localpath'}" />
383: <input type="hidden" name="localres" value="$env{'form.localres'}" />
1.14 albertel 384: </form>
1.16 www 385: ENDSERVERFORM
386: if ($fullgraph) { $r->print(<<ENDTOP);
1.14 albertel 387: <!-- The LON-CAPA Header -->
388: <tr>
389:
390: <!-- Row 1 Columns 2-4 -->
1.29 www 391: <td width="100%" height=75 colspan=4 align="left" valign="top" bgcolor="$pgbg"><img src="$img" border=0 alt="The Learning Online Network with CAPA" /></td>
1.14 albertel 392: </tr>
393:
394: <!-- The gray bar that starts the two table frames -->
395: <tr>
396:
397: <!-- Row 2 Column 1 -->
1.21 www 398: <td width=182 height=27 bgcolor="$sidebg"> </td>
1.14 albertel 399:
400: <!-- Row 2 Column 2 -->
1.19 bowersj2 401: <td width=27 height=27 align="left" background="$iconpath/filltop.gif"><img src="$iconpath/upperleft.gif" border=0 alt="" /></td>
1.14 albertel 402:
403: <!-- Row 2 Column 3 -->
1.19 bowersj2 404: <td height=27 background="$iconpath/filltop.gif"><img src="$iconpath/filltop.gif" alt="" /></td>
1.14 albertel 405:
406: <!-- Row 2 Column 4 -->
1.19 bowersj2 407: <td width=27 height=27 align="right" background="$iconpath/filltop.gif"><img src="$iconpath/upperright.gif" border=0 alt="" /></td>
1.14 albertel 408: </tr>
409: <tr>
410:
411: <!-- A cell that will hold the 'access' and 'about' buttons -->
412: <!-- Row 3 Column 1 -->
1.21 www 413: <td valign="top" height=60 align="center" bgcolor="$sidebg">
1.52 www 414: <a href="/adm/login?interface=textual"><img src="$iconpath/$lt{'access'}" border=0 alt="Accessibility Options" /></a>
1.14 albertel 415: <br />
1.52 www 416: <a href="/adm/about.html"><img src="$iconpath/$lt{'about'}" border=0 alt="About LON-CAPA" /></a>
1.14 albertel 417: </td>
418:
419: <!-- The shaded space between the two main columns -->
420: <!-- Row 3 Column 2 -->
1.19 bowersj2 421: <td width=27 height=60 background="$iconpath/fillleft.gif"><img src="$iconpath/fillleft.gif" alt="" /></td>
1.14 albertel 422:
423: <!-- The right main column holding the large LON-CAPA logo-->
424: <!-- Rows 3-4 Column 3 -->
1.45 www 425: <td align="center" valign="top" width="100%" height="100%" bgcolor="$mainbg">
1.14 albertel 426: <center>
1.21 www 427: <img src="$logo" alt="" />
1.14 albertel 428: </center>
429: </td>
430:
431: <!-- Row 3 Column 4 -->
1.19 bowersj2 432: <td width=27 background="$iconpath/fillright.gif"><img src="$iconpath/fillright.gif" alt="" /></td>
1.14 albertel 433: </tr>
434: <tr>
435:
436: <!-- The entry form -->
437: <!-- Row 4 Column 1 -->
1.21 www 438: <td align="center" valign="middle" bgcolor="$sidebg">
1.16 www 439: ENDTOP
1.32 www 440: } else {
1.45 www 441: $r->print('<h1>The Learning<i>Online</i> Network with CAPA</h1><h2>Text-based Interface Login</h2>'.$announcements);
1.33 www 442: }
443: $r->print('<form name="client" onsubmit="return(send())">');
444: unless ($fullgraph) {
445: $r->print(<<ENDACCESSOPTIONS);
1.35 www 446: <h3>Select Accessibility Options</h3>
1.67 albertel 447: <label><input type="checkbox" name="imagesuppress" /> Suppress rendering of images</label><br />
448: <label><input type="checkbox" name="appletsuppress" /> Suppress Java applets</label><br />
449: <label><input type="checkbox" name="embedsuppress" /> Suppress rendering of embedded multimedia</label><br />
450: <label><input type="checkbox" name="fontenhance" /> Increase font size</label><br />
451: <label><input type="checkbox" name="blackwhite" /> Switch to black and white mode</label><br />
1.35 www 452: <p>If you have accessibility needs that are not addressed by this interface,
453: please
454: contact the system administrator at <tt>$sysadm</tt>.</p><br />
455: <input type="checkbox" name="remember" /> Remember these settings for next login<hr />
1.33 www 456: ENDACCESSOPTIONS
457: } else {
458: $r->print(<<ENDNOOPT);
459: <input type="hidden" name="imagesuppress" value="" />
460: <input type="hidden" name="embedsuppress" value="" />
1.34 www 461: <input type="hidden" name="appletsuppress" value="" />
1.33 www 462: <input type="hidden" name="fontenhance" value="" />
463: <input type="hidden" name="blackwhite" value="" />
1.35 www 464: <input type="hidden" name="remember" value="" />
1.33 www 465: ENDNOOPT
1.16 www 466: }
467: $r->print(<<ENDLOGIN);
1.14 albertel 468: <input type="hidden" name="lextkey" value="$lextkey">
469: <input type="hidden" name="uextkey" value="$uextkey">
470:
471: <!-- Start the sub-table for text and input alignment -->
472: <table border=0 cellspacing=0 cellpadding=0>
1.52 www 473: <tr><td bgcolor="$sidebg" colspan=2><img src="$iconpath/$lt{'auth'}" alt="User Authentication" /></td></tr>
1.14 albertel 474: <tr>
1.51 www 475: <td bgcolor="$mainbg"><br /><font size=-1><b> $lt{'un'}:</b></font></td>
1.30 www 476: <td bgcolor="$mainbg"><br /><input type="text" name="uname" size="10" value="$authusername" /></td>
1.14 albertel 477: </tr>
478: <tr>
1.51 www 479: <td bgcolor="$mainbg"><font size=-1><b> $lt{'pw'}:</b></font></td>
1.66 www 480: <td bgcolor="$mainbg"><input type="password" name="upass$now" size="10" /></td>
1.14 albertel 481: </tr>
482: <tr>
1.51 www 483: <td bgcolor="$mainbg"><font size=-1><b> $lt{'dom'}:</b></font></td>
1.30 www 484: <td bgcolor="$mainbg"><input type="text" name="udom" size="10" value="$authdomain" /></td>
1.14 albertel 485: </tr>
486: <tr>
1.51 www 487: <td bgcolor="$mainbg"> <a href="/adm/loginproblems.html">$lt{'help'}</a></td>
1.28 www 488: <td bgcolor="$mainbg" valign="bottom" align="center">
1.14 albertel 489: <br />
1.51 www 490: <input type="submit" value="$lt{'log'}" />
1.14 albertel 491: </td>
492: </tr>
493: </table>
494: <!-- End sub-table -->
495: </form>
1.16 www 496: ENDLOGIN
497: if ($fullgraph) {
1.62 raeburn 498: my $helpdeskscript;
499: my $contactblock = &contactdisplay(\%lt,$sysadm,$servadm,$version,$authdomain,\$helpdeskscript);
1.16 www 500: $r->print(<<ENDDOCUMENT);
1.14 albertel 501: </td>
502:
503: <!-- Row 4 Column 2 -->
1.19 bowersj2 504: <td width=27 background="$iconpath/fillleft.gif"><img src="$iconpath/fillleft.gif" alt="" /></td>
1.45 www 505:
506: <!-- Row 4 Column 3 -->
507: <td bgcolor="$mainbg">$announcements</td>
1.14 albertel 508:
509: <!-- Row 4 Column 4 -->
1.19 bowersj2 510: <td width=27 background="$iconpath/fillright.gif"><img src="$iconpath/fillright.gif" alt="" /></td>
1.14 albertel 511: </tr>
512: <tr>
513:
514: <!-- Row 5 Column 1 -->
1.21 www 515: <td bgcolor="$sidebg" valign="middle" align="left">
1.14 albertel 516: <br />
517: <table border=0 cellspacing=0 cellpadding=0>
518: <tr>
1.21 www 519: <td bgcolor="$sidebg" align="left" valign="top">
1.51 www 520: <small><b> $lt{'dom'}: </b></small>
1.14 albertel 521: </td>
1.21 www 522: <td bgcolor="$sidebg" align="left" valign="top">
1.14 albertel 523: <small><tt> $domain</tt></small>
524: </td>
525: </tr>
526: <tr>
1.21 www 527: <td bgcolor="$sidebg" align="left" valign="top">
1.51 www 528: <small><b> $lt{'serv'}: </b></small>
1.14 albertel 529: </td>
1.21 www 530: <td bgcolor="$sidebg" align="left" valign="top">
1.14 albertel 531: <small><tt> $lonhost ($role)</tt></small>
532: </td>
533: </tr>
534: <tr>
1.21 www 535: <td bgcolor="$sidebg" align="left" valign="top">
1.52 www 536: <small><b> $lt{'load'}: </b></small>
1.14 albertel 537: </td>
1.21 www 538: <td bgcolor="$sidebg" align="left" valign="top">
1.51 www 539: <small><tt> $loadpercent $lt{'perc'}</tt></small>
1.42 albertel 540: </td>
541: </tr>
542: <tr>
543: <td bgcolor="$sidebg" align="left" valign="top">
1.52 www 544: <small><b> $lt{'userload'}: </b></small>
1.42 albertel 545: </td>
546: <td bgcolor="$sidebg" align="left" valign="top">
1.51 www 547: <small><tt> $userloadpercent $lt{'perc'}</tt></small>
1.14 albertel 548: </td>
549: </tr>
550: </table>
551: <br />
1.60 raeburn 552: $contactblock
1.14 albertel 553: </td>
554:
555: <!-- Row 5 Column 2 -->
1.19 bowersj2 556: <td width=27 background="$iconpath/fillleft.gif"><img src="$iconpath/fillleft.gif" alt="" /></td>
1.14 albertel 557:
558: <!-- Row 5 Column 3 -->
1.21 www 559: <td width="100%" valign="bottom" bgcolor="$mainbg">
1.20 www 560: $domainlogo
561: </td>
1.14 albertel 562:
563: <!-- Row 5 Column 4 -->
1.19 bowersj2 564: <td width=27 background="$iconpath/fillright.gif"><img src="$iconpath/fillright.gif" alt="" /></td>
1.14 albertel 565: </tr>
566: <tr>
567:
568: <!-- Row 6 Column 1 -->
1.21 www 569: <td bgcolor="$sidebg"> </td>
1.14 albertel 570:
571: <!-- Row 6 Column 2 -->
1.19 bowersj2 572: <td align="left" background="$iconpath/fillbottom.gif"><img src="$iconpath/lowerleft.gif" alt="" /></td>
1.14 albertel 573:
574: <!-- Row 6 Column 3 -->
1.19 bowersj2 575: <td background="$iconpath/fillbottom.gif"><img src="$iconpath/fillbottom.gif" alt="" /></td>
1.14 albertel 576:
577: <!-- Row 6 Column 4 -->
1.19 bowersj2 578: <td align="right" background="$iconpath/fillbottom.gif"><img src="$iconpath/lowerright.gif" alt="" /></td>
1.14 albertel 579: </tr>
1.1 albertel 580: </table>
1.25 bowersj2 581:
1.59 albertel 582: <script type="text/javascript">
583: // the if prevents the script error if the browser can not handle this
1.25 bowersj2 584: if ( document.client.uname ) { document.client.uname.focus(); }
585: </script>
1.62 raeburn 586: $helpdeskscript
1.14 albertel 587:
1.1 albertel 588: ENDDOCUMENT
1.16 www 589: }
590: $r->print('</body></html>');
1.1 albertel 591: return OK;
1.60 raeburn 592: }
593:
594: sub contactdisplay {
1.62 raeburn 595: my ($lt,$sysadm,$servadm,$version,$authdomain,$helpdeskscript) = @_;
1.60 raeburn 596: my $contactblock;
597: my $showsysadm = 1;
598: my $showservadm = 1;
1.62 raeburn 599: my $showhelpdesk = 0;
600: my $requestmail = $Apache::lonnet::perlvar{'lonSupportEMail'};
601: if ($requestmail =~ m/^[^\@]+\@[^\@]+$/) {
602: $showhelpdesk = 1;
603: }
1.60 raeburn 604: if ($showsysadm) {
605: $contactblock .= '<b> '.$$lt{'sysadm'}.':</b><br />'.
606: '<tt> '.$sysadm.'</tt><br />';
607: }
608: if ($showservadm) {
609: $contactblock .= '<b> '.$$lt{'servadm'}.':</b><br />'.
610: '<tt> '.$servadm.'</tt><br /> <br />';
611: }
612: if ($showhelpdesk) {
1.62 raeburn 613: $contactblock .= '<b> <a href="javascript:helpdesk()">'.$$lt{'helpdesk'}.'</a></b><br />';
1.75 ! www 614: my $thisurl = &escape('/adm/login');
1.62 raeburn 615: $$helpdeskscript = <<"ENDSCRIPT";
616: <script type="text/javascript">
617: function helpdesk() {
618: var codedom = document.client.udom.value;
619: if (codedom == '') {
620: codedom = "$authdomain";
621: }
622: var querystr = "origurl=$thisurl&codedom="+codedom;
623: document.location.href = "/adm/helpdesk?"+querystr;
624: return;
625: }
626: </script>
627: ENDSCRIPT
1.60 raeburn 628: }
629: $contactblock .= <<"ENDBLOCK";
630: $version
631: ENDBLOCK
632: return $contactblock;
633: }
634:
1.1 albertel 635:
636: 1;
637: __END__
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