Annotation of loncom/auth/lonlogin.pm, revision 1.95
1.1 albertel 1: # The LearningOnline Network
2: # Login Screen
1.11 www 3: #
1.95 ! albertel 4: # $Id: lonlogin.pm,v 1.94 2007/08/30 22:07:45 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: sub handler {
44: my $r = shift;
1.71 albertel 45:
46: &Apache::loncommon::get_unprocessed_cgi
1.79 albertel 47: (join('&',$ENV{'QUERY_STRING'},$env{'request.querystring'},
48: $ENV{'REDIRECT_QUERY_STRING'}),
1.71 albertel 49: ['interface','username','domain','firsturl','localpath','localres',
50: 'token']);
51:
52: # -- check if they are a migrating user
53: if (defined($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
1.95 ! albertel 72: my $handle = &Apache::lonnet::check_for_valid_session($r);
! 73: if ($handle=~/^publicuser\_/) {
1.70 www 74: # For "public user" - remove it, we apparently really want to login
1.95 ! albertel 75: unlink($r->dir_config('lonIDsDir')."/$handle.id");
! 76: } elsif ($handle ne '') {
1.55 www 77: # Indeed, a valid token is found
1.95 ! albertel 78: my $start_page =
! 79: &Apache::loncommon::start_page('Already logged in');
! 80: my $end_page =
! 81: &Apache::loncommon::end_page();
! 82: $r->print(<<ENDFAILED);
1.74 albertel 83: $start_page
1.55 www 84: <h1>You are already logged in</h1>
85: <p>Please either <a href="/adm/roles">continue the current session</a> or
86: <a href="/adm/logout">logout</a>.</p>
87: <p>
88: <a href="/adm/loginproblems.html">Problems?</a></p>
1.74 albertel 89: $end_page
1.55 www 90: ENDFAILED
1.95 ! albertel 91: return OK;
1.55 www 92: }
93:
94: # ---------------------------------------------------- No valid token, continue
1.16 www 95:
1.70 www 96: # ---------------------------- Not possible to really login to domain "public"
97: if ($env{'form.domain'} eq 'public') {
98: $env{'form.domain'}='';
99: $env{'form.username'}='';
100: }
1.32 www 101: # ----------------------------------------------------------- Process Interface
1.63 albertel 102: $env{'form.interface'}=~s/\W//g;
1.16 www 103:
1.32 www 104: my $textbrowsers=$r->dir_config('lonTextBrowsers');
105: my $httpbrowser=$ENV{"HTTP_USER_AGENT"};
106:
107: foreach (split(/\:/,$textbrowsers)) {
108: if ($httpbrowser=~/$_/i) {
1.63 albertel 109: $env{'form.interface'}='textual';
1.32 www 110: }
111: }
112:
1.63 albertel 113: my $fullgraph=($env{'form.interface'} ne 'textual');
1.94 albertel 114:
115: my $iconpath=
116: &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL'));
117:
1.87 raeburn 118: my $domain = &Apache::lonnet::default_login_domain();
1.63 albertel 119: if (($env{'form.domain'}) &&
1.89 albertel 120: (&Apache::lonnet::domain($env{'form.domain'},'description'))) {
1.63 albertel 121: $domain=$env{'form.domain'};
1.46 www 122: }
1.1 albertel 123: my $role = $r->dir_config('lonRole');
124: my $loadlim = $r->dir_config('lonLoadLim');
1.90 raeburn 125: my $servadm = $r->dir_config('lonAdmEMail');
1.1 albertel 126: my $lonhost = $r->dir_config('lonHostID');
127: my $tabdir = $r->dir_config('lonTabDir');
1.6 www 128: my $include = $r->dir_config('lonIncludes');
1.37 www 129: my $expire = $r->dir_config('lonExpire');
1.44 www 130: my $version = $r->dir_config('lonVersion');
1.88 albertel 131: my $host_name = &Apache::lonnet::hostname($lonhost);
1.1 albertel 132:
1.30 www 133: # --------------------------------------------- Default values for login fields
134:
1.63 albertel 135: my $authusername=($env{'form.username'}?$env{'form.username'}:'');
136: my $authdomain=($env{'form.domain'}?$env{'form.domain'}:$domain);
1.30 www 137:
138: # ---------------------------------------------------------- Determine own load
1.1 albertel 139: my $loadavg;
1.41 albertel 140: {
141: my $loadfile=Apache::File->new('/proc/loadavg');
142: $loadavg=<$loadfile>;
143: }
1.1 albertel 144: $loadavg =~ s/\s.*//g;
1.57 matthew 145: my $loadpercent=sprintf("%.1f",100*$loadavg/$loadlim);
1.41 albertel 146: my $userloadpercent=&Apache::lonnet::userload();
1.1 albertel 147:
1.30 www 148: # ------------------------------------------------------- Do the load balancing
1.80 albertel 149: my $otherserver= &Apache::lonnet::absolute_url($host_name);
1.31 www 150: my $firsturl=
1.63 albertel 151: ($env{'request.firsturl'}?$env{'request.firsturl'}:$env{'form.firsturl'});
1.1 albertel 152: # ---------------------------------------- Are we access server and overloaded?
1.41 albertel 153: if (($role eq 'access') &&
154: (($userloadpercent>100.0)||($loadpercent>100.0))) {
1.47 albertel 155: my $unloaded=Apache::lonnet::spareserver($loadpercent,$userloadpercent);
156: if ($unloaded) { $otherserver=$unloaded; }
1.1 albertel 157: }
1.6 www 158:
1.45 www 159: # ----------------------------------------------------------- Get announcements
160: my $announcements=&Apache::lonnet::getannounce();
1.6 www 161: # -------------------------------------------------------- Set login parameters
162:
163: my @hexstr=('0','1','2','3','4','5','6','7',
164: '8','9','a','b','c','d','e','f');
165: my $lkey='';
166: for (0..7) {
167: $lkey.=$hexstr[rand(15)];
168: }
169:
170: my $ukey='';
171: for (0..7) {
172: $ukey.=$hexstr[rand(15)];
173: }
174:
175: my $lextkey=hex($lkey);
1.15 www 176: if ($lextkey>2147483647) { $lextkey-=4294967296; }
177:
1.6 www 178: my $uextkey=hex($ukey);
1.15 www 179: if ($uextkey>2147483647) { $uextkey-=4294967296; }
180:
1.31 www 181: # -------------------------------------------------------- Store away log token
1.6 www 182: my $logtoken=Apache::lonnet::reply(
1.7 www 183: 'tmpput:'.$ukey.$lkey.'&'.$firsturl,
1.6 www 184: $lonhost);
1.31 www 185:
186: # ------------------- If we cannot talk to ourselves, we are in serious trouble
187:
188: if ($logtoken eq 'con_lost') {
189: my $spares='';
1.64 albertel 190: my $last;
191: foreach my $hostid (sort
192: {
1.88 albertel 193: &Apache::lonnet::hostname($a) cmp
194: &Apache::lonnet::hostname($b);
1.64 albertel 195: }
196: keys(%Apache::lonnet::spareid)) {
1.58 matthew 197: next if ($hostid eq $lonhost);
1.88 albertel 198: my $hostname = &Apache::lonnet::hostname($hostid);
199: next if ($last eq $hostname);
1.58 matthew 200: $spares.='<br /><font size="+1"><a href="http://'.
1.88 albertel 201: $hostname.
1.58 matthew 202: '/adm/login?domain='.$authdomain.'">'.
1.88 albertel 203: $hostname.'</a>'.
1.58 matthew 204: ' (preferred)</font>'.$/;
1.88 albertel 205: $last=$hostname;
1.58 matthew 206: }
207: $spares.= '<br />';
1.88 albertel 208: my %all_hostnames = &Apache::lonnet::all_hostnames();
1.64 albertel 209: foreach my $hostid (sort
210: {
1.88 albertel 211: &Apache::lonnet::hostname($a) cmp
212: &Apache::lonnet::hostname($b);
1.64 albertel 213: }
1.88 albertel 214: keys(%all_hostnames)) {
1.58 matthew 215: next if ($hostid eq $lonhost || $Apache::lonnet::spareid{$hostid});
1.88 albertel 216: my $hostname = &Apache::lonnet::hostname($hostid);
217: next if ($last eq $hostname);
1.58 matthew 218: $spares.='<br /><a href="http://'.
1.88 albertel 219: $hostname.
1.58 matthew 220: '/adm/login?domain='.$authdomain.'">'.
1.88 albertel 221: $hostname.'</a>';
222: $last=$hostname;
1.31 www 223: }
224: $r->print(<<ENDTROUBLE);
225: <html>
226: <head><title>The LearningOnline Network with CAPA</title></head>
227: <body bgcolor="#FFFFFF">
228: <img src="/adm/lonKaputt/lonlogo_broken.gif" align="right" />
229: <h3>This LON-CAPA server is temporarily not available for login</h3>
230: <p>Please attempt to login to one of the following servers:</p>$spares
231: </body>
232: </html>
233: ENDTROUBLE
234: return OK;
235: }
236:
237: # ----------------------------------------------- Apparently we are in business
1.90 raeburn 238: $servadm=~s/\,/\<br \/\>/g;
1.38 www 239:
1.6 www 240: # --------------------------------------------------- Print login screen header
241: $r->print(<<ENDHEADER);
1.1 albertel 242: <html>
243: <head>
1.37 www 244: <meta HTTP-EQUIV="Refresh" CONTENT="$expire; url=/adm/roles" />
1.2 www 245: <title>The LearningOnline Network with CAPA Login</title>
1.1 albertel 246: </head>
1.6 www 247: ENDHEADER
248: # ---------------------------------------------------- Serve out DES JavaScript
249: {
250: my $jsh=Apache::File->new($include."/londes.js");
251: $r->print(<$jsh>);
252: }
1.21 www 253:
254: # ----------------------------------------------------------- Front page design
1.35 www 255: my $pgbg=
1.46 www 256: ($fullgraph?&Apache::loncommon::designparm('login.pgbg',$domain):'#FFFFFF');
1.35 www 257: my $font=
1.46 www 258: ($fullgraph?&Apache::loncommon::designparm('login.font',$domain):'#000000');
1.35 www 259: my $link=
1.46 www 260: ($fullgraph?&Apache::loncommon::designparm('login.link',$domain):'#0000FF');
1.35 www 261: my $vlink=
1.46 www 262: ($fullgraph?&Apache::loncommon::designparm('login.vlink',$domain):'#0000FF');
263: my $alink=&Apache::loncommon::designparm('login.alink',$domain);
1.35 www 264: my $mainbg=
1.46 www 265: ($fullgraph?&Apache::loncommon::designparm('login.mainbg',$domain):'#FFFFFF');
1.35 www 266: my $sidebg=
1.46 www 267: ($fullgraph?&Apache::loncommon::designparm('login.sidebg',$domain):'#FFFFFF');
268: my $logo=&Apache::loncommon::designparm('login.logo',$domain);
269: my $img=&Apache::loncommon::designparm('login.img',$domain);
1.90 raeburn 270: my $domainlogo=&Apache::loncommon::domainlogo($domain);
271: my $showadminmail=&Apache::loncommon::designparm('login.adminmail', $domain);
272: my $showcoursecat =
273: &Apache::loncommon::designparm('login.coursecatalog',$domain);
274:
1.21 www 275:
1.51 www 276: # ----------------------------------------------------------------------- Texts
277:
278: my %lt=&Apache::lonlocal::texthash(
279: 'un' => 'Username',
280: 'pw' => 'Password',
281: 'dom' => 'Domain',
282: 'perc' => 'percent',
1.52 www 283: 'load' => 'Load',
284: 'userload' => 'User Load',
1.84 raeburn 285: 'about' => 'About LON-CAPA',
286: 'access' => 'Accessibility Options',
287: 'catalog' => 'Course Catalog',
1.52 www 288: 'auth' => 'userauthentication.gif',
1.51 www 289: 'log' => 'Log in',
1.84 raeburn 290: 'help' => 'Log-in Help',
1.51 www 291: 'serv' => 'Server',
1.90 raeburn 292: 'servadm' => 'Server Administration',
1.83 raeburn 293: 'helpdesk' => 'Contact Helpdesk',
294: 'forgotpw' => 'Forgot password?');
1.66 www 295: # -------------------------------------------------- Change password field name
296: my $now=time;
1.84 raeburn 297: my $forgotpw = &forgotpwdisplay(%lt);
298: my $loginhelp = &loginhelpdisplay(%lt);
1.6 www 299: # ---------------------------------------------------------- Serve rest of page
1.16 www 300: $r->print(<<ENDSCRIPT);
1.6 www 301:
1.21 www 302: <body bgcolor="$pgbg" text="$font" link="$link" vlink="$vlink" alink="$alink"
1.27 albertel 303: topmargin=0 leftmargin=0 marginwidth=0 marginheight=0>
1.6 www 304:
1.14 albertel 305: <script language="JavaScript">
306: function send()
307: {
1.6 www 308: this.document.server.elements.uname.value
309: =this.document.client.elements.uname.value;
310:
311: this.document.server.elements.udom.value
312: =this.document.client.elements.udom.value;
313:
1.33 www 314: this.document.server.elements.imagesuppress.value
1.36 www 315: =this.document.client.elements.imagesuppress.checked;
1.33 www 316:
317: this.document.server.elements.embedsuppress.value
1.36 www 318: =this.document.client.elements.embedsuppress.checked;
1.33 www 319:
1.34 www 320: this.document.server.elements.appletsuppress.value
1.36 www 321: =this.document.client.elements.appletsuppress.checked;
1.34 www 322:
1.33 www 323: this.document.server.elements.fontenhance.value
1.36 www 324: =this.document.client.elements.fontenhance.checked;
1.33 www 325:
326: this.document.server.elements.blackwhite.value
1.36 www 327: =this.document.client.elements.blackwhite.checked;
1.33 www 328:
1.35 www 329: this.document.server.elements.remember.value
1.36 www 330: =this.document.client.elements.remember.checked;
1.35 www 331:
1.6 www 332: uextkey=this.document.client.elements.uextkey.value;
333: lextkey=this.document.client.elements.lextkey.value;
334: initkeys();
335:
1.65 www 336: this.document.server.elements.upass0.value
1.66 www 337: =crypted(this.document.client.elements.upass$now.value.substr(0,15));
1.65 www 338: this.document.server.elements.upass1.value
1.66 www 339: =crypted(this.document.client.elements.upass$now.value.substr(15,15));
1.65 www 340: this.document.server.elements.upass2.value
1.66 www 341: =crypted(this.document.client.elements.upass$now.value.substr(30,15));
342:
343: this.document.client.elements.uname.value='';
344: this.document.client.elements.upass$now.value='';
1.6 www 345:
346: this.document.server.submit();
1.19 bowersj2 347: return false;
1.6 www 348: }
1.14 albertel 349: </script>
1.16 www 350: ENDSCRIPT
1.6 www 351:
1.16 www 352: if ($fullgraph) {
353: $r->print(
354: '<table width="100%" cellpadding=0 cellspacing=0 border=0>');
355: }
1.6 www 356:
1.16 www 357: $r->print(<<ENDSERVERFORM);
1.14 albertel 358: <form name="server" action="$otherserver/adm/authenticate" method="post" target="_top">
1.33 www 359: <input type="hidden" name="logtoken" value="$logtoken" />
360: <input type="hidden" name="serverid" value="$lonhost" />
1.63 albertel 361: <input type="hidden" name="interface" value="$env{'form.interface'}" />
1.33 www 362: <input type="hidden" name="uname" value="" />
1.65 www 363: <input type="hidden" name="upass0" value="" />
364: <input type="hidden" name="upass1" value="" />
365: <input type="hidden" name="upass2" value="" />
1.33 www 366: <input type="hidden" name="udom" value="" />
367: <input type="hidden" name="imagesuppress" value="" />
1.34 www 368: <input type="hidden" name="appletsuppress" value="" />
1.33 www 369: <input type="hidden" name="embedsuppress" value="" />
370: <input type="hidden" name="fontenhance" value="" />
371: <input type="hidden" name="blackwhite" value="" />
1.35 www 372: <input type="hidden" name="remember" value="" />
1.63 albertel 373: <input type="hidden" name="localpath" value="$env{'form.localpath'}" />
374: <input type="hidden" name="localres" value="$env{'form.localres'}" />
1.14 albertel 375: </form>
1.16 www 376: ENDSERVERFORM
1.90 raeburn 377: my $coursecatalog;
1.92 raeburn 378: if (($showcoursecat eq '') || ($showcoursecat)) {
1.90 raeburn 379: $coursecatalog = &coursecatalog_link($lt{'catalog'});
380: }
1.16 www 381: if ($fullgraph) { $r->print(<<ENDTOP);
1.14 albertel 382: <!-- The LON-CAPA Header -->
383: <tr>
384:
385: <!-- Row 1 Columns 2-4 -->
1.29 www 386: <td width="100%" height=75 colspan=4 align="left" valign="top" bgcolor="$pgbg"><img src="$img" border=0 alt="The Learning Online Network with CAPA" /></td>
1.14 albertel 387: </tr>
388:
389: <!-- The gray bar that starts the two table frames -->
390: <tr>
391:
392: <!-- Row 2 Column 1 -->
1.21 www 393: <td width=182 height=27 bgcolor="$sidebg"> </td>
1.14 albertel 394:
395: <!-- Row 2 Column 2 -->
1.19 bowersj2 396: <td width=27 height=27 align="left" background="$iconpath/filltop.gif"><img src="$iconpath/upperleft.gif" border=0 alt="" /></td>
1.14 albertel 397:
398: <!-- Row 2 Column 3 -->
1.19 bowersj2 399: <td height=27 background="$iconpath/filltop.gif"><img src="$iconpath/filltop.gif" alt="" /></td>
1.14 albertel 400:
401: <!-- Row 2 Column 4 -->
1.19 bowersj2 402: <td width=27 height=27 align="right" background="$iconpath/filltop.gif"><img src="$iconpath/upperright.gif" border=0 alt="" /></td>
1.14 albertel 403: </tr>
404: <tr>
405:
1.84 raeburn 406: <!-- A cell that will hold the 'access', 'about', and 'catalog' links -->
1.14 albertel 407: <!-- Row 3 Column 1 -->
1.86 raeburn 408: <td valign="top" height="60" align="left" bgcolor="$sidebg">
1.84 raeburn 409: <table cellpadding="0" cellspacing="2" border="0">
410: <tr>
411: <td> </td>
412: <td><a href="/adm/login?interface=textual"><b>$lt{'access'}</b></a></td>
1.86 raeburn 413: </tr>
414: <tr>
415: <td> </td>
416: <td><a href="/adm/about.html"><b>$lt{'about'}</b></a></td>
1.90 raeburn 417: </tr>$coursecatalog
1.86 raeburn 418: <tr>
1.84 raeburn 419: <td colspan="2"> </td>
1.86 raeburn 420: </tr>
421: </table>
422: </td>
1.14 albertel 423: <!-- The shaded space between the two main columns -->
424: <!-- Row 3 Column 2 -->
1.19 bowersj2 425: <td width=27 height=60 background="$iconpath/fillleft.gif"><img src="$iconpath/fillleft.gif" alt="" /></td>
1.14 albertel 426:
427: <!-- The right main column holding the large LON-CAPA logo-->
428: <!-- Rows 3-4 Column 3 -->
1.45 www 429: <td align="center" valign="top" width="100%" height="100%" bgcolor="$mainbg">
1.14 albertel 430: <center>
1.21 www 431: <img src="$logo" alt="" />
1.14 albertel 432: </center>
433: </td>
434:
435: <!-- Row 3 Column 4 -->
1.19 bowersj2 436: <td width=27 background="$iconpath/fillright.gif"><img src="$iconpath/fillright.gif" alt="" /></td>
1.14 albertel 437: </tr>
438: <tr>
439:
440: <!-- The entry form -->
441: <!-- Row 4 Column 1 -->
1.21 www 442: <td align="center" valign="middle" bgcolor="$sidebg">
1.16 www 443: ENDTOP
1.32 www 444: } else {
1.45 www 445: $r->print('<h1>The Learning<i>Online</i> Network with CAPA</h1><h2>Text-based Interface Login</h2>'.$announcements);
1.33 www 446: }
447: $r->print('<form name="client" onsubmit="return(send())">');
448: unless ($fullgraph) {
449: $r->print(<<ENDACCESSOPTIONS);
1.35 www 450: <h3>Select Accessibility Options</h3>
1.67 albertel 451: <label><input type="checkbox" name="imagesuppress" /> Suppress rendering of images</label><br />
452: <label><input type="checkbox" name="appletsuppress" /> Suppress Java applets</label><br />
453: <label><input type="checkbox" name="embedsuppress" /> Suppress rendering of embedded multimedia</label><br />
454: <label><input type="checkbox" name="fontenhance" /> Increase font size</label><br />
455: <label><input type="checkbox" name="blackwhite" /> Switch to black and white mode</label><br />
1.35 www 456: <input type="checkbox" name="remember" /> Remember these settings for next login<hr />
1.33 www 457: ENDACCESSOPTIONS
458: } else {
459: $r->print(<<ENDNOOPT);
460: <input type="hidden" name="imagesuppress" value="" />
461: <input type="hidden" name="embedsuppress" value="" />
1.34 www 462: <input type="hidden" name="appletsuppress" value="" />
1.33 www 463: <input type="hidden" name="fontenhance" value="" />
464: <input type="hidden" name="blackwhite" value="" />
1.35 www 465: <input type="hidden" name="remember" value="" />
1.33 www 466: ENDNOOPT
1.16 www 467: }
468: $r->print(<<ENDLOGIN);
1.14 albertel 469: <input type="hidden" name="lextkey" value="$lextkey">
470: <input type="hidden" name="uextkey" value="$uextkey">
471:
472: <!-- Start the sub-table for text and input alignment -->
473: <table border=0 cellspacing=0 cellpadding=0>
1.52 www 474: <tr><td bgcolor="$sidebg" colspan=2><img src="$iconpath/$lt{'auth'}" alt="User Authentication" /></td></tr>
1.14 albertel 475: <tr>
1.93 www 476: <td bgcolor="$mainbg"><br /><font size=-1><b> <label for="uname">$lt{'un'}</label>:</b></font></td>
1.30 www 477: <td bgcolor="$mainbg"><br /><input type="text" name="uname" size="10" value="$authusername" /></td>
1.14 albertel 478: </tr>
479: <tr>
1.93 www 480: <td bgcolor="$mainbg"><font size=-1><b> <label for="upass$now">$lt{'pw'}</label>:</b></font></td>
1.66 www 481: <td bgcolor="$mainbg"><input type="password" name="upass$now" size="10" /></td>
1.14 albertel 482: </tr>
483: <tr>
1.93 www 484: <td bgcolor="$mainbg"><font size=-1><b> <label for="udom">$lt{'dom'}</label>:</b></font></td>
1.30 www 485: <td bgcolor="$mainbg"><input type="text" name="udom" size="10" value="$authdomain" /></td>
1.14 albertel 486: </tr>
487: <tr>
1.84 raeburn 488: <td bgcolor="$mainbg"> </td>
1.28 www 489: <td bgcolor="$mainbg" valign="bottom" align="center">
1.14 albertel 490: <br />
1.51 www 491: <input type="submit" value="$lt{'log'}" />
1.14 albertel 492: </td>
493: </tr>
1.83 raeburn 494: <tr>
495: <td bgcolor="$mainbg" valign="bottom" align="left" colspan="2">
1.84 raeburn 496: $loginhelp
1.83 raeburn 497: $forgotpw
498: </td>
499: </tr>
1.14 albertel 500: </table>
501: <!-- End sub-table -->
502: </form>
1.16 www 503: ENDLOGIN
504: if ($fullgraph) {
1.62 raeburn 505: my $helpdeskscript;
1.90 raeburn 506: my $contactblock = &contactdisplay(\%lt,$servadm,$showadminmail,
507: $version,$authdomain,\$helpdeskscript);
1.16 www 508: $r->print(<<ENDDOCUMENT);
1.14 albertel 509: </td>
510:
511: <!-- Row 4 Column 2 -->
1.19 bowersj2 512: <td width=27 background="$iconpath/fillleft.gif"><img src="$iconpath/fillleft.gif" alt="" /></td>
1.45 www 513:
514: <!-- Row 4 Column 3 -->
515: <td bgcolor="$mainbg">$announcements</td>
1.14 albertel 516:
517: <!-- Row 4 Column 4 -->
1.19 bowersj2 518: <td width=27 background="$iconpath/fillright.gif"><img src="$iconpath/fillright.gif" alt="" /></td>
1.14 albertel 519: </tr>
520: <tr>
521:
522: <!-- Row 5 Column 1 -->
1.21 www 523: <td bgcolor="$sidebg" valign="middle" align="left">
1.14 albertel 524: <br />
525: <table border=0 cellspacing=0 cellpadding=0>
526: <tr>
1.21 www 527: <td bgcolor="$sidebg" align="left" valign="top">
1.51 www 528: <small><b> $lt{'dom'}: </b></small>
1.14 albertel 529: </td>
1.21 www 530: <td bgcolor="$sidebg" align="left" valign="top">
1.14 albertel 531: <small><tt> $domain</tt></small>
532: </td>
533: </tr>
534: <tr>
1.21 www 535: <td bgcolor="$sidebg" align="left" valign="top">
1.51 www 536: <small><b> $lt{'serv'}: </b></small>
1.14 albertel 537: </td>
1.21 www 538: <td bgcolor="$sidebg" align="left" valign="top">
1.14 albertel 539: <small><tt> $lonhost ($role)</tt></small>
540: </td>
541: </tr>
542: <tr>
1.21 www 543: <td bgcolor="$sidebg" align="left" valign="top">
1.52 www 544: <small><b> $lt{'load'}: </b></small>
1.14 albertel 545: </td>
1.21 www 546: <td bgcolor="$sidebg" align="left" valign="top">
1.51 www 547: <small><tt> $loadpercent $lt{'perc'}</tt></small>
1.42 albertel 548: </td>
549: </tr>
550: <tr>
551: <td bgcolor="$sidebg" align="left" valign="top">
1.52 www 552: <small><b> $lt{'userload'}: </b></small>
1.42 albertel 553: </td>
554: <td bgcolor="$sidebg" align="left" valign="top">
1.51 www 555: <small><tt> $userloadpercent $lt{'perc'}</tt></small>
1.14 albertel 556: </td>
557: </tr>
558: </table>
559: <br />
1.60 raeburn 560: $contactblock
1.14 albertel 561: </td>
562:
563: <!-- Row 5 Column 2 -->
1.19 bowersj2 564: <td width=27 background="$iconpath/fillleft.gif"><img src="$iconpath/fillleft.gif" alt="" /></td>
1.14 albertel 565:
566: <!-- Row 5 Column 3 -->
1.21 www 567: <td width="100%" valign="bottom" bgcolor="$mainbg">
1.20 www 568: $domainlogo
569: </td>
1.14 albertel 570:
571: <!-- Row 5 Column 4 -->
1.19 bowersj2 572: <td width=27 background="$iconpath/fillright.gif"><img src="$iconpath/fillright.gif" alt="" /></td>
1.14 albertel 573: </tr>
574: <tr>
575:
576: <!-- Row 6 Column 1 -->
1.21 www 577: <td bgcolor="$sidebg"> </td>
1.14 albertel 578:
579: <!-- Row 6 Column 2 -->
1.19 bowersj2 580: <td align="left" background="$iconpath/fillbottom.gif"><img src="$iconpath/lowerleft.gif" alt="" /></td>
1.14 albertel 581:
582: <!-- Row 6 Column 3 -->
1.19 bowersj2 583: <td background="$iconpath/fillbottom.gif"><img src="$iconpath/fillbottom.gif" alt="" /></td>
1.14 albertel 584:
585: <!-- Row 6 Column 4 -->
1.19 bowersj2 586: <td align="right" background="$iconpath/fillbottom.gif"><img src="$iconpath/lowerright.gif" alt="" /></td>
1.14 albertel 587: </tr>
1.1 albertel 588: </table>
1.25 bowersj2 589:
1.59 albertel 590: <script type="text/javascript">
591: // the if prevents the script error if the browser can not handle this
1.25 bowersj2 592: if ( document.client.uname ) { document.client.uname.focus(); }
593: </script>
1.62 raeburn 594: $helpdeskscript
1.14 albertel 595:
1.1 albertel 596: ENDDOCUMENT
1.16 www 597: }
598: $r->print('</body></html>');
1.1 albertel 599: return OK;
1.60 raeburn 600: }
601:
602: sub contactdisplay {
1.90 raeburn 603: my ($lt,$servadm,$showadminmail,$version,$authdomain,$helpdeskscript) = @_;
1.60 raeburn 604: my $contactblock;
1.62 raeburn 605: my $showhelpdesk = 0;
606: my $requestmail = $Apache::lonnet::perlvar{'lonSupportEMail'};
607: if ($requestmail =~ m/^[^\@]+\@[^\@]+$/) {
608: $showhelpdesk = 1;
609: }
1.90 raeburn 610: if ($servadm && $showadminmail) {
611: $contactblock .= '<b> '.$$lt{'servadm'}.':</b><br />'.
612: '<tt> '.$servadm.'</tt><br /> <br />';
613: }
1.60 raeburn 614: if ($showhelpdesk) {
1.84 raeburn 615: $contactblock .= '<b> <a href="javascript:helpdesk()"><font size="+1">'.$lt->{'helpdesk'}.'</font></a></b><br />';
1.75 www 616: my $thisurl = &escape('/adm/login');
1.62 raeburn 617: $$helpdeskscript = <<"ENDSCRIPT";
618: <script type="text/javascript">
619: function helpdesk() {
620: var codedom = document.client.udom.value;
621: if (codedom == '') {
622: codedom = "$authdomain";
623: }
624: var querystr = "origurl=$thisurl&codedom="+codedom;
625: document.location.href = "/adm/helpdesk?"+querystr;
626: return;
627: }
628: </script>
629: ENDSCRIPT
1.60 raeburn 630: }
631: $contactblock .= <<"ENDBLOCK";
632: $version
633: ENDBLOCK
634: return $contactblock;
635: }
1.83 raeburn 636:
637: sub forgotpwdisplay {
1.84 raeburn 638: my (%lt) = @_;
1.83 raeburn 639: my $prompt_for_resetpw = 1;
640: if ($prompt_for_resetpw) {
1.84 raeburn 641: return '<br /> <a href="/adm/resetpw">'.$lt{'forgotpw'}.'</a></b><br /><br />';
642: }
643: return;
644: }
645:
646: sub loginhelpdisplay {
647: my (%lt) = @_;
648: my $login_help = 1;
649: if ($login_help) {
650: return ' <a href="/adm/loginproblems.html">'.$lt{'help'}.'</a></b>';
1.83 raeburn 651: }
652: return;
653: }
1.1 albertel 654:
1.90 raeburn 655: sub coursecatalog_link {
656: my ($linkname) = @_;
657: return <<"END";
658: <tr>
659: <td> </td>
660: <td><a href="/adm/coursecatalog"><b>$linkname</b></a></td>
661: </tr>
662: END
663: }
664:
1.1 albertel 665: 1;
666: __END__
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