Annotation of loncom/auth/lonlogin.pm, revision 1.94
1.1 albertel 1: # The LearningOnline Network
2: # Login Screen
1.11 www 3: #
1.94 ! albertel 4: # $Id: lonlogin.pm,v 1.93 2007/04/17 15:44:58 www 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
72: my %cookies=CGI::Cookie->parse($r->header_in('Cookie'));
73: my $lonid=$cookies{'lonID'};
74: my $cookie;
75: if ($lonid) {
1.85 albertel 76: my $handle=&LONCAPA::clean_handle($lonid->value);
1.55 www 77: my $lonidsdir=$r->dir_config('lonIDsDir');
1.70 www 78: if (-e "$lonidsdir/$handle.id") {
79: # Is there an existing token file?
80: if ($handle=~/^publicuser\_/) {
81: # For "public user" - remove it, we apparently really want to login
82: unlink("$lonidsdir/$handle.id");
83: } elsif ($handle ne '') {
1.55 www 84: # Indeed, a valid token is found
1.74 albertel 85: my $start_page =
86: &Apache::loncommon::start_page('Already logged in');
87: my $end_page =
88: &Apache::loncommon::end_page();
1.70 www 89: $r->print(<<ENDFAILED);
1.74 albertel 90: $start_page
1.55 www 91: <h1>You are already logged in</h1>
92: <p>Please either <a href="/adm/roles">continue the current session</a> or
93: <a href="/adm/logout">logout</a>.</p>
94: <p>
95: <a href="/adm/loginproblems.html">Problems?</a></p>
1.74 albertel 96: $end_page
1.55 www 97: ENDFAILED
1.70 www 98: return OK;
99: }
1.55 www 100: }
101: }
102:
103: # ---------------------------------------------------- No valid token, continue
1.16 www 104:
1.70 www 105: # ---------------------------- Not possible to really login to domain "public"
106: if ($env{'form.domain'} eq 'public') {
107: $env{'form.domain'}='';
108: $env{'form.username'}='';
109: }
1.32 www 110: # ----------------------------------------------------------- Process Interface
1.63 albertel 111: $env{'form.interface'}=~s/\W//g;
1.16 www 112:
1.32 www 113: my $textbrowsers=$r->dir_config('lonTextBrowsers');
114: my $httpbrowser=$ENV{"HTTP_USER_AGENT"};
115:
116: foreach (split(/\:/,$textbrowsers)) {
117: if ($httpbrowser=~/$_/i) {
1.63 albertel 118: $env{'form.interface'}='textual';
1.32 www 119: }
120: }
121:
1.63 albertel 122: my $fullgraph=($env{'form.interface'} ne 'textual');
1.94 ! albertel 123:
! 124: my $iconpath=
! 125: &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL'));
! 126:
1.87 raeburn 127: my $domain = &Apache::lonnet::default_login_domain();
1.63 albertel 128: if (($env{'form.domain'}) &&
1.89 albertel 129: (&Apache::lonnet::domain($env{'form.domain'},'description'))) {
1.63 albertel 130: $domain=$env{'form.domain'};
1.46 www 131: }
1.1 albertel 132: my $role = $r->dir_config('lonRole');
133: my $loadlim = $r->dir_config('lonLoadLim');
1.90 raeburn 134: my $servadm = $r->dir_config('lonAdmEMail');
1.1 albertel 135: my $lonhost = $r->dir_config('lonHostID');
136: my $tabdir = $r->dir_config('lonTabDir');
1.6 www 137: my $include = $r->dir_config('lonIncludes');
1.37 www 138: my $expire = $r->dir_config('lonExpire');
1.44 www 139: my $version = $r->dir_config('lonVersion');
1.88 albertel 140: my $host_name = &Apache::lonnet::hostname($lonhost);
1.1 albertel 141:
1.30 www 142: # --------------------------------------------- Default values for login fields
143:
1.63 albertel 144: my $authusername=($env{'form.username'}?$env{'form.username'}:'');
145: my $authdomain=($env{'form.domain'}?$env{'form.domain'}:$domain);
1.30 www 146:
147: # ---------------------------------------------------------- Determine own load
1.1 albertel 148: my $loadavg;
1.41 albertel 149: {
150: my $loadfile=Apache::File->new('/proc/loadavg');
151: $loadavg=<$loadfile>;
152: }
1.1 albertel 153: $loadavg =~ s/\s.*//g;
1.57 matthew 154: my $loadpercent=sprintf("%.1f",100*$loadavg/$loadlim);
1.41 albertel 155: my $userloadpercent=&Apache::lonnet::userload();
1.1 albertel 156:
1.30 www 157: # ------------------------------------------------------- Do the load balancing
1.80 albertel 158: my $otherserver= &Apache::lonnet::absolute_url($host_name);
1.31 www 159: my $firsturl=
1.63 albertel 160: ($env{'request.firsturl'}?$env{'request.firsturl'}:$env{'form.firsturl'});
1.1 albertel 161: # ---------------------------------------- Are we access server and overloaded?
1.41 albertel 162: if (($role eq 'access') &&
163: (($userloadpercent>100.0)||($loadpercent>100.0))) {
1.47 albertel 164: my $unloaded=Apache::lonnet::spareserver($loadpercent,$userloadpercent);
165: if ($unloaded) { $otherserver=$unloaded; }
1.1 albertel 166: }
1.6 www 167:
1.45 www 168: # ----------------------------------------------------------- Get announcements
169: my $announcements=&Apache::lonnet::getannounce();
1.6 www 170: # -------------------------------------------------------- Set login parameters
171:
172: my @hexstr=('0','1','2','3','4','5','6','7',
173: '8','9','a','b','c','d','e','f');
174: my $lkey='';
175: for (0..7) {
176: $lkey.=$hexstr[rand(15)];
177: }
178:
179: my $ukey='';
180: for (0..7) {
181: $ukey.=$hexstr[rand(15)];
182: }
183:
184: my $lextkey=hex($lkey);
1.15 www 185: if ($lextkey>2147483647) { $lextkey-=4294967296; }
186:
1.6 www 187: my $uextkey=hex($ukey);
1.15 www 188: if ($uextkey>2147483647) { $uextkey-=4294967296; }
189:
1.31 www 190: # -------------------------------------------------------- Store away log token
1.6 www 191: my $logtoken=Apache::lonnet::reply(
1.7 www 192: 'tmpput:'.$ukey.$lkey.'&'.$firsturl,
1.6 www 193: $lonhost);
1.31 www 194:
195: # ------------------- If we cannot talk to ourselves, we are in serious trouble
196:
197: if ($logtoken eq 'con_lost') {
198: my $spares='';
1.64 albertel 199: my $last;
200: foreach my $hostid (sort
201: {
1.88 albertel 202: &Apache::lonnet::hostname($a) cmp
203: &Apache::lonnet::hostname($b);
1.64 albertel 204: }
205: keys(%Apache::lonnet::spareid)) {
1.58 matthew 206: next if ($hostid eq $lonhost);
1.88 albertel 207: my $hostname = &Apache::lonnet::hostname($hostid);
208: next if ($last eq $hostname);
1.58 matthew 209: $spares.='<br /><font size="+1"><a href="http://'.
1.88 albertel 210: $hostname.
1.58 matthew 211: '/adm/login?domain='.$authdomain.'">'.
1.88 albertel 212: $hostname.'</a>'.
1.58 matthew 213: ' (preferred)</font>'.$/;
1.88 albertel 214: $last=$hostname;
1.58 matthew 215: }
216: $spares.= '<br />';
1.88 albertel 217: my %all_hostnames = &Apache::lonnet::all_hostnames();
1.64 albertel 218: foreach my $hostid (sort
219: {
1.88 albertel 220: &Apache::lonnet::hostname($a) cmp
221: &Apache::lonnet::hostname($b);
1.64 albertel 222: }
1.88 albertel 223: keys(%all_hostnames)) {
1.58 matthew 224: next if ($hostid eq $lonhost || $Apache::lonnet::spareid{$hostid});
1.88 albertel 225: my $hostname = &Apache::lonnet::hostname($hostid);
226: next if ($last eq $hostname);
1.58 matthew 227: $spares.='<br /><a href="http://'.
1.88 albertel 228: $hostname.
1.58 matthew 229: '/adm/login?domain='.$authdomain.'">'.
1.88 albertel 230: $hostname.'</a>';
231: $last=$hostname;
1.31 www 232: }
233: $r->print(<<ENDTROUBLE);
234: <html>
235: <head><title>The LearningOnline Network with CAPA</title></head>
236: <body bgcolor="#FFFFFF">
237: <img src="/adm/lonKaputt/lonlogo_broken.gif" align="right" />
238: <h3>This LON-CAPA server is temporarily not available for login</h3>
239: <p>Please attempt to login to one of the following servers:</p>$spares
240: </body>
241: </html>
242: ENDTROUBLE
243: return OK;
244: }
245:
246: # ----------------------------------------------- Apparently we are in business
1.90 raeburn 247: $servadm=~s/\,/\<br \/\>/g;
1.38 www 248:
1.6 www 249: # --------------------------------------------------- Print login screen header
250: $r->print(<<ENDHEADER);
1.1 albertel 251: <html>
252: <head>
1.37 www 253: <meta HTTP-EQUIV="Refresh" CONTENT="$expire; url=/adm/roles" />
1.2 www 254: <title>The LearningOnline Network with CAPA Login</title>
1.1 albertel 255: </head>
1.6 www 256: ENDHEADER
257: # ---------------------------------------------------- Serve out DES JavaScript
258: {
259: my $jsh=Apache::File->new($include."/londes.js");
260: $r->print(<$jsh>);
261: }
1.21 www 262:
263: # ----------------------------------------------------------- Front page design
1.35 www 264: my $pgbg=
1.46 www 265: ($fullgraph?&Apache::loncommon::designparm('login.pgbg',$domain):'#FFFFFF');
1.35 www 266: my $font=
1.46 www 267: ($fullgraph?&Apache::loncommon::designparm('login.font',$domain):'#000000');
1.35 www 268: my $link=
1.46 www 269: ($fullgraph?&Apache::loncommon::designparm('login.link',$domain):'#0000FF');
1.35 www 270: my $vlink=
1.46 www 271: ($fullgraph?&Apache::loncommon::designparm('login.vlink',$domain):'#0000FF');
272: my $alink=&Apache::loncommon::designparm('login.alink',$domain);
1.35 www 273: my $mainbg=
1.46 www 274: ($fullgraph?&Apache::loncommon::designparm('login.mainbg',$domain):'#FFFFFF');
1.35 www 275: my $sidebg=
1.46 www 276: ($fullgraph?&Apache::loncommon::designparm('login.sidebg',$domain):'#FFFFFF');
277: my $logo=&Apache::loncommon::designparm('login.logo',$domain);
278: my $img=&Apache::loncommon::designparm('login.img',$domain);
1.90 raeburn 279: my $domainlogo=&Apache::loncommon::domainlogo($domain);
280: my $showadminmail=&Apache::loncommon::designparm('login.adminmail', $domain);
281: my $showcoursecat =
282: &Apache::loncommon::designparm('login.coursecatalog',$domain);
283:
1.21 www 284:
1.51 www 285: # ----------------------------------------------------------------------- Texts
286:
287: my %lt=&Apache::lonlocal::texthash(
288: 'un' => 'Username',
289: 'pw' => 'Password',
290: 'dom' => 'Domain',
291: 'perc' => 'percent',
1.52 www 292: 'load' => 'Load',
293: 'userload' => 'User Load',
1.84 raeburn 294: 'about' => 'About LON-CAPA',
295: 'access' => 'Accessibility Options',
296: 'catalog' => 'Course Catalog',
1.52 www 297: 'auth' => 'userauthentication.gif',
1.51 www 298: 'log' => 'Log in',
1.84 raeburn 299: 'help' => 'Log-in Help',
1.51 www 300: 'serv' => 'Server',
1.90 raeburn 301: 'servadm' => 'Server Administration',
1.83 raeburn 302: 'helpdesk' => 'Contact Helpdesk',
303: 'forgotpw' => 'Forgot password?');
1.66 www 304: # -------------------------------------------------- Change password field name
305: my $now=time;
1.84 raeburn 306: my $forgotpw = &forgotpwdisplay(%lt);
307: my $loginhelp = &loginhelpdisplay(%lt);
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
1.90 raeburn 386: my $coursecatalog;
1.92 raeburn 387: if (($showcoursecat eq '') || ($showcoursecat)) {
1.90 raeburn 388: $coursecatalog = &coursecatalog_link($lt{'catalog'});
389: }
1.16 www 390: if ($fullgraph) { $r->print(<<ENDTOP);
1.14 albertel 391: <!-- The LON-CAPA Header -->
392: <tr>
393:
394: <!-- Row 1 Columns 2-4 -->
1.29 www 395: <td width="100%" height=75 colspan=4 align="left" valign="top" bgcolor="$pgbg"><img src="$img" border=0 alt="The Learning Online Network with CAPA" /></td>
1.14 albertel 396: </tr>
397:
398: <!-- The gray bar that starts the two table frames -->
399: <tr>
400:
401: <!-- Row 2 Column 1 -->
1.21 www 402: <td width=182 height=27 bgcolor="$sidebg"> </td>
1.14 albertel 403:
404: <!-- Row 2 Column 2 -->
1.19 bowersj2 405: <td width=27 height=27 align="left" background="$iconpath/filltop.gif"><img src="$iconpath/upperleft.gif" border=0 alt="" /></td>
1.14 albertel 406:
407: <!-- Row 2 Column 3 -->
1.19 bowersj2 408: <td height=27 background="$iconpath/filltop.gif"><img src="$iconpath/filltop.gif" alt="" /></td>
1.14 albertel 409:
410: <!-- Row 2 Column 4 -->
1.19 bowersj2 411: <td width=27 height=27 align="right" background="$iconpath/filltop.gif"><img src="$iconpath/upperright.gif" border=0 alt="" /></td>
1.14 albertel 412: </tr>
413: <tr>
414:
1.84 raeburn 415: <!-- A cell that will hold the 'access', 'about', and 'catalog' links -->
1.14 albertel 416: <!-- Row 3 Column 1 -->
1.86 raeburn 417: <td valign="top" height="60" align="left" bgcolor="$sidebg">
1.84 raeburn 418: <table cellpadding="0" cellspacing="2" border="0">
419: <tr>
420: <td> </td>
421: <td><a href="/adm/login?interface=textual"><b>$lt{'access'}</b></a></td>
1.86 raeburn 422: </tr>
423: <tr>
424: <td> </td>
425: <td><a href="/adm/about.html"><b>$lt{'about'}</b></a></td>
1.90 raeburn 426: </tr>$coursecatalog
1.86 raeburn 427: <tr>
1.84 raeburn 428: <td colspan="2"> </td>
1.86 raeburn 429: </tr>
430: </table>
431: </td>
1.14 albertel 432: <!-- The shaded space between the two main columns -->
433: <!-- Row 3 Column 2 -->
1.19 bowersj2 434: <td width=27 height=60 background="$iconpath/fillleft.gif"><img src="$iconpath/fillleft.gif" alt="" /></td>
1.14 albertel 435:
436: <!-- The right main column holding the large LON-CAPA logo-->
437: <!-- Rows 3-4 Column 3 -->
1.45 www 438: <td align="center" valign="top" width="100%" height="100%" bgcolor="$mainbg">
1.14 albertel 439: <center>
1.21 www 440: <img src="$logo" alt="" />
1.14 albertel 441: </center>
442: </td>
443:
444: <!-- Row 3 Column 4 -->
1.19 bowersj2 445: <td width=27 background="$iconpath/fillright.gif"><img src="$iconpath/fillright.gif" alt="" /></td>
1.14 albertel 446: </tr>
447: <tr>
448:
449: <!-- The entry form -->
450: <!-- Row 4 Column 1 -->
1.21 www 451: <td align="center" valign="middle" bgcolor="$sidebg">
1.16 www 452: ENDTOP
1.32 www 453: } else {
1.45 www 454: $r->print('<h1>The Learning<i>Online</i> Network with CAPA</h1><h2>Text-based Interface Login</h2>'.$announcements);
1.33 www 455: }
456: $r->print('<form name="client" onsubmit="return(send())">');
457: unless ($fullgraph) {
458: $r->print(<<ENDACCESSOPTIONS);
1.35 www 459: <h3>Select Accessibility Options</h3>
1.67 albertel 460: <label><input type="checkbox" name="imagesuppress" /> Suppress rendering of images</label><br />
461: <label><input type="checkbox" name="appletsuppress" /> Suppress Java applets</label><br />
462: <label><input type="checkbox" name="embedsuppress" /> Suppress rendering of embedded multimedia</label><br />
463: <label><input type="checkbox" name="fontenhance" /> Increase font size</label><br />
464: <label><input type="checkbox" name="blackwhite" /> Switch to black and white mode</label><br />
1.35 www 465: <input type="checkbox" name="remember" /> Remember these settings for next login<hr />
1.33 www 466: ENDACCESSOPTIONS
467: } else {
468: $r->print(<<ENDNOOPT);
469: <input type="hidden" name="imagesuppress" value="" />
470: <input type="hidden" name="embedsuppress" value="" />
1.34 www 471: <input type="hidden" name="appletsuppress" value="" />
1.33 www 472: <input type="hidden" name="fontenhance" value="" />
473: <input type="hidden" name="blackwhite" value="" />
1.35 www 474: <input type="hidden" name="remember" value="" />
1.33 www 475: ENDNOOPT
1.16 www 476: }
477: $r->print(<<ENDLOGIN);
1.14 albertel 478: <input type="hidden" name="lextkey" value="$lextkey">
479: <input type="hidden" name="uextkey" value="$uextkey">
480:
481: <!-- Start the sub-table for text and input alignment -->
482: <table border=0 cellspacing=0 cellpadding=0>
1.52 www 483: <tr><td bgcolor="$sidebg" colspan=2><img src="$iconpath/$lt{'auth'}" alt="User Authentication" /></td></tr>
1.14 albertel 484: <tr>
1.93 www 485: <td bgcolor="$mainbg"><br /><font size=-1><b> <label for="uname">$lt{'un'}</label>:</b></font></td>
1.30 www 486: <td bgcolor="$mainbg"><br /><input type="text" name="uname" size="10" value="$authusername" /></td>
1.14 albertel 487: </tr>
488: <tr>
1.93 www 489: <td bgcolor="$mainbg"><font size=-1><b> <label for="upass$now">$lt{'pw'}</label>:</b></font></td>
1.66 www 490: <td bgcolor="$mainbg"><input type="password" name="upass$now" size="10" /></td>
1.14 albertel 491: </tr>
492: <tr>
1.93 www 493: <td bgcolor="$mainbg"><font size=-1><b> <label for="udom">$lt{'dom'}</label>:</b></font></td>
1.30 www 494: <td bgcolor="$mainbg"><input type="text" name="udom" size="10" value="$authdomain" /></td>
1.14 albertel 495: </tr>
496: <tr>
1.84 raeburn 497: <td bgcolor="$mainbg"> </td>
1.28 www 498: <td bgcolor="$mainbg" valign="bottom" align="center">
1.14 albertel 499: <br />
1.51 www 500: <input type="submit" value="$lt{'log'}" />
1.14 albertel 501: </td>
502: </tr>
1.83 raeburn 503: <tr>
504: <td bgcolor="$mainbg" valign="bottom" align="left" colspan="2">
1.84 raeburn 505: $loginhelp
1.83 raeburn 506: $forgotpw
507: </td>
508: </tr>
1.14 albertel 509: </table>
510: <!-- End sub-table -->
511: </form>
1.16 www 512: ENDLOGIN
513: if ($fullgraph) {
1.62 raeburn 514: my $helpdeskscript;
1.90 raeburn 515: my $contactblock = &contactdisplay(\%lt,$servadm,$showadminmail,
516: $version,$authdomain,\$helpdeskscript);
1.16 www 517: $r->print(<<ENDDOCUMENT);
1.14 albertel 518: </td>
519:
520: <!-- Row 4 Column 2 -->
1.19 bowersj2 521: <td width=27 background="$iconpath/fillleft.gif"><img src="$iconpath/fillleft.gif" alt="" /></td>
1.45 www 522:
523: <!-- Row 4 Column 3 -->
524: <td bgcolor="$mainbg">$announcements</td>
1.14 albertel 525:
526: <!-- Row 4 Column 4 -->
1.19 bowersj2 527: <td width=27 background="$iconpath/fillright.gif"><img src="$iconpath/fillright.gif" alt="" /></td>
1.14 albertel 528: </tr>
529: <tr>
530:
531: <!-- Row 5 Column 1 -->
1.21 www 532: <td bgcolor="$sidebg" valign="middle" align="left">
1.14 albertel 533: <br />
534: <table border=0 cellspacing=0 cellpadding=0>
535: <tr>
1.21 www 536: <td bgcolor="$sidebg" align="left" valign="top">
1.51 www 537: <small><b> $lt{'dom'}: </b></small>
1.14 albertel 538: </td>
1.21 www 539: <td bgcolor="$sidebg" align="left" valign="top">
1.14 albertel 540: <small><tt> $domain</tt></small>
541: </td>
542: </tr>
543: <tr>
1.21 www 544: <td bgcolor="$sidebg" align="left" valign="top">
1.51 www 545: <small><b> $lt{'serv'}: </b></small>
1.14 albertel 546: </td>
1.21 www 547: <td bgcolor="$sidebg" align="left" valign="top">
1.14 albertel 548: <small><tt> $lonhost ($role)</tt></small>
549: </td>
550: </tr>
551: <tr>
1.21 www 552: <td bgcolor="$sidebg" align="left" valign="top">
1.52 www 553: <small><b> $lt{'load'}: </b></small>
1.14 albertel 554: </td>
1.21 www 555: <td bgcolor="$sidebg" align="left" valign="top">
1.51 www 556: <small><tt> $loadpercent $lt{'perc'}</tt></small>
1.42 albertel 557: </td>
558: </tr>
559: <tr>
560: <td bgcolor="$sidebg" align="left" valign="top">
1.52 www 561: <small><b> $lt{'userload'}: </b></small>
1.42 albertel 562: </td>
563: <td bgcolor="$sidebg" align="left" valign="top">
1.51 www 564: <small><tt> $userloadpercent $lt{'perc'}</tt></small>
1.14 albertel 565: </td>
566: </tr>
567: </table>
568: <br />
1.60 raeburn 569: $contactblock
1.14 albertel 570: </td>
571:
572: <!-- Row 5 Column 2 -->
1.19 bowersj2 573: <td width=27 background="$iconpath/fillleft.gif"><img src="$iconpath/fillleft.gif" alt="" /></td>
1.14 albertel 574:
575: <!-- Row 5 Column 3 -->
1.21 www 576: <td width="100%" valign="bottom" bgcolor="$mainbg">
1.20 www 577: $domainlogo
578: </td>
1.14 albertel 579:
580: <!-- Row 5 Column 4 -->
1.19 bowersj2 581: <td width=27 background="$iconpath/fillright.gif"><img src="$iconpath/fillright.gif" alt="" /></td>
1.14 albertel 582: </tr>
583: <tr>
584:
585: <!-- Row 6 Column 1 -->
1.21 www 586: <td bgcolor="$sidebg"> </td>
1.14 albertel 587:
588: <!-- Row 6 Column 2 -->
1.19 bowersj2 589: <td align="left" background="$iconpath/fillbottom.gif"><img src="$iconpath/lowerleft.gif" alt="" /></td>
1.14 albertel 590:
591: <!-- Row 6 Column 3 -->
1.19 bowersj2 592: <td background="$iconpath/fillbottom.gif"><img src="$iconpath/fillbottom.gif" alt="" /></td>
1.14 albertel 593:
594: <!-- Row 6 Column 4 -->
1.19 bowersj2 595: <td align="right" background="$iconpath/fillbottom.gif"><img src="$iconpath/lowerright.gif" alt="" /></td>
1.14 albertel 596: </tr>
1.1 albertel 597: </table>
1.25 bowersj2 598:
1.59 albertel 599: <script type="text/javascript">
600: // the if prevents the script error if the browser can not handle this
1.25 bowersj2 601: if ( document.client.uname ) { document.client.uname.focus(); }
602: </script>
1.62 raeburn 603: $helpdeskscript
1.14 albertel 604:
1.1 albertel 605: ENDDOCUMENT
1.16 www 606: }
607: $r->print('</body></html>');
1.1 albertel 608: return OK;
1.60 raeburn 609: }
610:
611: sub contactdisplay {
1.90 raeburn 612: my ($lt,$servadm,$showadminmail,$version,$authdomain,$helpdeskscript) = @_;
1.60 raeburn 613: my $contactblock;
1.62 raeburn 614: my $showhelpdesk = 0;
615: my $requestmail = $Apache::lonnet::perlvar{'lonSupportEMail'};
616: if ($requestmail =~ m/^[^\@]+\@[^\@]+$/) {
617: $showhelpdesk = 1;
618: }
1.90 raeburn 619: if ($servadm && $showadminmail) {
620: $contactblock .= '<b> '.$$lt{'servadm'}.':</b><br />'.
621: '<tt> '.$servadm.'</tt><br /> <br />';
622: }
1.60 raeburn 623: if ($showhelpdesk) {
1.84 raeburn 624: $contactblock .= '<b> <a href="javascript:helpdesk()"><font size="+1">'.$lt->{'helpdesk'}.'</font></a></b><br />';
1.75 www 625: my $thisurl = &escape('/adm/login');
1.62 raeburn 626: $$helpdeskscript = <<"ENDSCRIPT";
627: <script type="text/javascript">
628: function helpdesk() {
629: var codedom = document.client.udom.value;
630: if (codedom == '') {
631: codedom = "$authdomain";
632: }
633: var querystr = "origurl=$thisurl&codedom="+codedom;
634: document.location.href = "/adm/helpdesk?"+querystr;
635: return;
636: }
637: </script>
638: ENDSCRIPT
1.60 raeburn 639: }
640: $contactblock .= <<"ENDBLOCK";
641: $version
642: ENDBLOCK
643: return $contactblock;
644: }
1.83 raeburn 645:
646: sub forgotpwdisplay {
1.84 raeburn 647: my (%lt) = @_;
1.83 raeburn 648: my $prompt_for_resetpw = 1;
649: if ($prompt_for_resetpw) {
1.84 raeburn 650: return '<br /> <a href="/adm/resetpw">'.$lt{'forgotpw'}.'</a></b><br /><br />';
651: }
652: return;
653: }
654:
655: sub loginhelpdisplay {
656: my (%lt) = @_;
657: my $login_help = 1;
658: if ($login_help) {
659: return ' <a href="/adm/loginproblems.html">'.$lt{'help'}.'</a></b>';
1.83 raeburn 660: }
661: return;
662: }
1.1 albertel 663:
1.90 raeburn 664: sub coursecatalog_link {
665: my ($linkname) = @_;
666: return <<"END";
667: <tr>
668: <td> </td>
669: <td><a href="/adm/coursecatalog"><b>$linkname</b></a></td>
670: </tr>
671: END
672: }
673:
1.1 albertel 674: 1;
675: __END__
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