Annotation of loncom/auth/lonlogin.pm, revision 1.87
1.1 albertel 1: # The LearningOnline Network
2: # Login Screen
1.11 www 3: #
1.87 ! raeburn 4: # $Id: lonlogin.pm,v 1.86 2007/01/13 20:39:57 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 ();
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');
1.40 albertel 123: my $port_to_use=$r->dir_config('lonhttpdPort');
124: if (!defined($port_to_use)) {
125: $port_to_use='8080';
126: }
127: my $iconpath= 'http://'.$ENV{'HTTP_HOST'}.':'.$port_to_use.
1.26 www 128: $r->dir_config('lonIconsURL');
1.87 ! raeburn 129: my $domain = &Apache::lonnet::default_login_domain();
1.63 albertel 130: if (($env{'form.domain'}) &&
131: ($Apache::lonnet::domaindescription{$env{'form.domain'}})) {
132: $domain=$env{'form.domain'};
1.46 www 133: }
1.1 albertel 134: my $role = $r->dir_config('lonRole');
135: my $loadlim = $r->dir_config('lonLoadLim');
136: my $lonhost = $r->dir_config('lonHostID');
137: my $tabdir = $r->dir_config('lonTabDir');
1.6 www 138: my $include = $r->dir_config('lonIncludes');
1.37 www 139: my $expire = $r->dir_config('lonExpire');
1.44 www 140: my $version = $r->dir_config('lonVersion');
1.76 albertel 141: my $host_name = $Apache::lonnet::hostname{$lonhost};
1.1 albertel 142:
1.30 www 143: # --------------------------------------------- Default values for login fields
144:
1.63 albertel 145: my $authusername=($env{'form.username'}?$env{'form.username'}:'');
146: my $authdomain=($env{'form.domain'}?$env{'form.domain'}:$domain);
1.30 www 147:
148: # ---------------------------------------------------------- Determine own load
1.1 albertel 149: my $loadavg;
1.41 albertel 150: {
151: my $loadfile=Apache::File->new('/proc/loadavg');
152: $loadavg=<$loadfile>;
153: }
1.1 albertel 154: $loadavg =~ s/\s.*//g;
1.57 matthew 155: my $loadpercent=sprintf("%.1f",100*$loadavg/$loadlim);
1.41 albertel 156: my $userloadpercent=&Apache::lonnet::userload();
1.1 albertel 157:
1.30 www 158: # ------------------------------------------------------- Do the load balancing
1.80 albertel 159: my $otherserver= &Apache::lonnet::absolute_url($host_name);
1.31 www 160: my $firsturl=
1.63 albertel 161: ($env{'request.firsturl'}?$env{'request.firsturl'}:$env{'form.firsturl'});
1.1 albertel 162: # ---------------------------------------- Are we access server and overloaded?
1.41 albertel 163: if (($role eq 'access') &&
164: (($userloadpercent>100.0)||($loadpercent>100.0))) {
1.47 albertel 165: my $unloaded=Apache::lonnet::spareserver($loadpercent,$userloadpercent);
166: if ($unloaded) { $otherserver=$unloaded; }
1.1 albertel 167: }
1.6 www 168:
1.45 www 169: # ----------------------------------------------------------- Get announcements
170: my $announcements=&Apache::lonnet::getannounce();
1.6 www 171: # -------------------------------------------------------- Set login parameters
172:
173: my @hexstr=('0','1','2','3','4','5','6','7',
174: '8','9','a','b','c','d','e','f');
175: my $lkey='';
176: for (0..7) {
177: $lkey.=$hexstr[rand(15)];
178: }
179:
180: my $ukey='';
181: for (0..7) {
182: $ukey.=$hexstr[rand(15)];
183: }
184:
185: my $lextkey=hex($lkey);
1.15 www 186: if ($lextkey>2147483647) { $lextkey-=4294967296; }
187:
1.6 www 188: my $uextkey=hex($ukey);
1.15 www 189: if ($uextkey>2147483647) { $uextkey-=4294967296; }
190:
1.31 www 191: # -------------------------------------------------------- Store away log token
1.6 www 192: my $logtoken=Apache::lonnet::reply(
1.7 www 193: 'tmpput:'.$ukey.$lkey.'&'.$firsturl,
1.6 www 194: $lonhost);
1.31 www 195:
196: # ------------------- If we cannot talk to ourselves, we are in serious trouble
197:
198: if ($logtoken eq 'con_lost') {
199: my $spares='';
1.64 albertel 200: my $last;
201: foreach my $hostid (sort
202: {
203: $Apache::lonnet::hostname{$a} cmp
204: $Apache::lonnet::hostname{$b};
205: }
206: keys(%Apache::lonnet::spareid)) {
1.58 matthew 207: next if ($hostid eq $lonhost);
1.64 albertel 208: next if ($last eq $Apache::lonnet::hostname{$hostid});
1.58 matthew 209: $spares.='<br /><font size="+1"><a href="http://'.
210: $Apache::lonnet::hostname{$hostid}.
211: '/adm/login?domain='.$authdomain.'">'.
212: $Apache::lonnet::hostname{$hostid}.'</a>'.
213: ' (preferred)</font>'.$/;
1.64 albertel 214: $last=$Apache::lonnet::hostname{$hostid};
1.58 matthew 215: }
216: $spares.= '<br />';
1.64 albertel 217: foreach my $hostid (sort
218: {
219: $Apache::lonnet::hostname{$a} cmp
220: $Apache::lonnet::hostname{$b};
221: }
222: keys(%Apache::lonnet::hostname)) {
1.58 matthew 223: next if ($hostid eq $lonhost || $Apache::lonnet::spareid{$hostid});
1.64 albertel 224: next if ($last eq $Apache::lonnet::hostname{$hostid});
1.58 matthew 225: $spares.='<br /><a href="http://'.
226: $Apache::lonnet::hostname{$hostid}.
227: '/adm/login?domain='.$authdomain.'">'.
228: $Apache::lonnet::hostname{$hostid}.'</a>';
1.64 albertel 229: $last=$Apache::lonnet::hostname{$hostid};
1.31 www 230: }
231: $r->print(<<ENDTROUBLE);
232: <html>
233: <head><title>The LearningOnline Network with CAPA</title></head>
234: <body bgcolor="#FFFFFF">
235: <img src="/adm/lonKaputt/lonlogo_broken.gif" align="right" />
236: <h3>This LON-CAPA server is temporarily not available for login</h3>
237: <p>Please attempt to login to one of the following servers:</p>$spares
238: </body>
239: </html>
240: ENDTROUBLE
241: return OK;
242: }
243:
244: # ----------------------------------------------- Apparently we are in business
245:
1.48 albertel 246: my $domainlogo=&Apache::loncommon::domainlogo($domain);
1.38 www 247:
1.6 www 248: # --------------------------------------------------- Print login screen header
249: $r->print(<<ENDHEADER);
1.1 albertel 250: <html>
251: <head>
1.37 www 252: <meta HTTP-EQUIV="Refresh" CONTENT="$expire; url=/adm/roles" />
1.2 www 253: <title>The LearningOnline Network with CAPA Login</title>
1.1 albertel 254: </head>
1.6 www 255: ENDHEADER
256: # ---------------------------------------------------- Serve out DES JavaScript
257: {
258: my $jsh=Apache::File->new($include."/londes.js");
259: $r->print(<$jsh>);
260: }
1.21 www 261:
262: # ----------------------------------------------------------- Front page design
1.35 www 263: my $pgbg=
1.46 www 264: ($fullgraph?&Apache::loncommon::designparm('login.pgbg',$domain):'#FFFFFF');
1.35 www 265: my $font=
1.46 www 266: ($fullgraph?&Apache::loncommon::designparm('login.font',$domain):'#000000');
1.35 www 267: my $link=
1.46 www 268: ($fullgraph?&Apache::loncommon::designparm('login.link',$domain):'#0000FF');
1.35 www 269: my $vlink=
1.46 www 270: ($fullgraph?&Apache::loncommon::designparm('login.vlink',$domain):'#0000FF');
271: my $alink=&Apache::loncommon::designparm('login.alink',$domain);
1.35 www 272: my $mainbg=
1.46 www 273: ($fullgraph?&Apache::loncommon::designparm('login.mainbg',$domain):'#FFFFFF');
1.35 www 274: my $sidebg=
1.46 www 275: ($fullgraph?&Apache::loncommon::designparm('login.sidebg',$domain):'#FFFFFF');
276: my $logo=&Apache::loncommon::designparm('login.logo',$domain);
277: my $img=&Apache::loncommon::designparm('login.img',$domain);
1.21 www 278:
1.51 www 279: # ----------------------------------------------------------------------- Texts
280:
281: my %lt=&Apache::lonlocal::texthash(
282: 'un' => 'Username',
283: 'pw' => 'Password',
284: 'dom' => 'Domain',
285: 'perc' => 'percent',
1.52 www 286: 'load' => 'Load',
287: 'userload' => 'User Load',
1.84 raeburn 288: 'about' => 'About LON-CAPA',
289: 'access' => 'Accessibility Options',
290: 'catalog' => 'Course Catalog',
1.52 www 291: 'auth' => 'userauthentication.gif',
1.51 www 292: 'log' => 'Log in',
1.84 raeburn 293: 'help' => 'Log-in Help',
1.51 www 294: 'serv' => 'Server',
1.83 raeburn 295: 'helpdesk' => 'Contact Helpdesk',
296: 'forgotpw' => 'Forgot password?');
1.66 www 297: # -------------------------------------------------- Change password field name
298: my $now=time;
1.84 raeburn 299: my $forgotpw = &forgotpwdisplay(%lt);
300: my $loginhelp = &loginhelpdisplay(%lt);
1.6 www 301: # ---------------------------------------------------------- Serve rest of page
1.16 www 302: $r->print(<<ENDSCRIPT);
1.6 www 303:
1.21 www 304: <body bgcolor="$pgbg" text="$font" link="$link" vlink="$vlink" alink="$alink"
1.27 albertel 305: topmargin=0 leftmargin=0 marginwidth=0 marginheight=0>
1.6 www 306:
1.14 albertel 307: <script language="JavaScript">
308: function send()
309: {
1.6 www 310: this.document.server.elements.uname.value
311: =this.document.client.elements.uname.value;
312:
313: this.document.server.elements.udom.value
314: =this.document.client.elements.udom.value;
315:
1.33 www 316: this.document.server.elements.imagesuppress.value
1.36 www 317: =this.document.client.elements.imagesuppress.checked;
1.33 www 318:
319: this.document.server.elements.embedsuppress.value
1.36 www 320: =this.document.client.elements.embedsuppress.checked;
1.33 www 321:
1.34 www 322: this.document.server.elements.appletsuppress.value
1.36 www 323: =this.document.client.elements.appletsuppress.checked;
1.34 www 324:
1.33 www 325: this.document.server.elements.fontenhance.value
1.36 www 326: =this.document.client.elements.fontenhance.checked;
1.33 www 327:
328: this.document.server.elements.blackwhite.value
1.36 www 329: =this.document.client.elements.blackwhite.checked;
1.33 www 330:
1.35 www 331: this.document.server.elements.remember.value
1.36 www 332: =this.document.client.elements.remember.checked;
1.35 www 333:
1.6 www 334: uextkey=this.document.client.elements.uextkey.value;
335: lextkey=this.document.client.elements.lextkey.value;
336: initkeys();
337:
1.65 www 338: this.document.server.elements.upass0.value
1.66 www 339: =crypted(this.document.client.elements.upass$now.value.substr(0,15));
1.65 www 340: this.document.server.elements.upass1.value
1.66 www 341: =crypted(this.document.client.elements.upass$now.value.substr(15,15));
1.65 www 342: this.document.server.elements.upass2.value
1.66 www 343: =crypted(this.document.client.elements.upass$now.value.substr(30,15));
344:
345: this.document.client.elements.uname.value='';
346: this.document.client.elements.upass$now.value='';
1.6 www 347:
348: this.document.server.submit();
1.19 bowersj2 349: return false;
1.6 www 350: }
1.14 albertel 351: </script>
1.16 www 352: ENDSCRIPT
1.6 www 353:
1.16 www 354: if ($fullgraph) {
355: $r->print(
356: '<table width="100%" cellpadding=0 cellspacing=0 border=0>');
357: }
1.6 www 358:
1.16 www 359: $r->print(<<ENDSERVERFORM);
1.14 albertel 360: <form name="server" action="$otherserver/adm/authenticate" method="post" target="_top">
1.33 www 361: <input type="hidden" name="logtoken" value="$logtoken" />
362: <input type="hidden" name="serverid" value="$lonhost" />
1.63 albertel 363: <input type="hidden" name="interface" value="$env{'form.interface'}" />
1.33 www 364: <input type="hidden" name="uname" value="" />
1.65 www 365: <input type="hidden" name="upass0" value="" />
366: <input type="hidden" name="upass1" value="" />
367: <input type="hidden" name="upass2" value="" />
1.33 www 368: <input type="hidden" name="udom" value="" />
369: <input type="hidden" name="imagesuppress" value="" />
1.34 www 370: <input type="hidden" name="appletsuppress" value="" />
1.33 www 371: <input type="hidden" name="embedsuppress" value="" />
372: <input type="hidden" name="fontenhance" value="" />
373: <input type="hidden" name="blackwhite" value="" />
1.35 www 374: <input type="hidden" name="remember" value="" />
1.63 albertel 375: <input type="hidden" name="localpath" value="$env{'form.localpath'}" />
376: <input type="hidden" name="localres" value="$env{'form.localres'}" />
1.14 albertel 377: </form>
1.16 www 378: ENDSERVERFORM
379: if ($fullgraph) { $r->print(<<ENDTOP);
1.14 albertel 380: <!-- The LON-CAPA Header -->
381: <tr>
382:
383: <!-- Row 1 Columns 2-4 -->
1.29 www 384: <td width="100%" height=75 colspan=4 align="left" valign="top" bgcolor="$pgbg"><img src="$img" border=0 alt="The Learning Online Network with CAPA" /></td>
1.14 albertel 385: </tr>
386:
387: <!-- The gray bar that starts the two table frames -->
388: <tr>
389:
390: <!-- Row 2 Column 1 -->
1.21 www 391: <td width=182 height=27 bgcolor="$sidebg"> </td>
1.14 albertel 392:
393: <!-- Row 2 Column 2 -->
1.19 bowersj2 394: <td width=27 height=27 align="left" background="$iconpath/filltop.gif"><img src="$iconpath/upperleft.gif" border=0 alt="" /></td>
1.14 albertel 395:
396: <!-- Row 2 Column 3 -->
1.19 bowersj2 397: <td height=27 background="$iconpath/filltop.gif"><img src="$iconpath/filltop.gif" alt="" /></td>
1.14 albertel 398:
399: <!-- Row 2 Column 4 -->
1.19 bowersj2 400: <td width=27 height=27 align="right" background="$iconpath/filltop.gif"><img src="$iconpath/upperright.gif" border=0 alt="" /></td>
1.14 albertel 401: </tr>
402: <tr>
403:
1.84 raeburn 404: <!-- A cell that will hold the 'access', 'about', and 'catalog' links -->
1.14 albertel 405: <!-- Row 3 Column 1 -->
1.86 raeburn 406: <td valign="top" height="60" align="left" bgcolor="$sidebg">
1.84 raeburn 407: <table cellpadding="0" cellspacing="2" border="0">
408: <tr>
409: <td> </td>
410: <td><a href="/adm/login?interface=textual"><b>$lt{'access'}</b></a></td>
1.86 raeburn 411: </tr>
412: <tr>
413: <td> </td>
414: <td><a href="/adm/about.html"><b>$lt{'about'}</b></a></td>
415: </tr>
416: <tr>
417: <td> </td>
418: <td><a href="/adm/coursecatalog"><b>$lt{'catalog'}</b></a></td>
419: </tr>
420: <tr>
1.84 raeburn 421: <td colspan="2"> </td>
1.86 raeburn 422: </tr>
423: </table>
424: </td>
1.14 albertel 425: <!-- The shaded space between the two main columns -->
426: <!-- Row 3 Column 2 -->
1.19 bowersj2 427: <td width=27 height=60 background="$iconpath/fillleft.gif"><img src="$iconpath/fillleft.gif" alt="" /></td>
1.14 albertel 428:
429: <!-- The right main column holding the large LON-CAPA logo-->
430: <!-- Rows 3-4 Column 3 -->
1.45 www 431: <td align="center" valign="top" width="100%" height="100%" bgcolor="$mainbg">
1.14 albertel 432: <center>
1.21 www 433: <img src="$logo" alt="" />
1.14 albertel 434: </center>
435: </td>
436:
437: <!-- Row 3 Column 4 -->
1.19 bowersj2 438: <td width=27 background="$iconpath/fillright.gif"><img src="$iconpath/fillright.gif" alt="" /></td>
1.14 albertel 439: </tr>
440: <tr>
441:
442: <!-- The entry form -->
443: <!-- Row 4 Column 1 -->
1.21 www 444: <td align="center" valign="middle" bgcolor="$sidebg">
1.16 www 445: ENDTOP
1.32 www 446: } else {
1.45 www 447: $r->print('<h1>The Learning<i>Online</i> Network with CAPA</h1><h2>Text-based Interface Login</h2>'.$announcements);
1.33 www 448: }
449: $r->print('<form name="client" onsubmit="return(send())">');
450: unless ($fullgraph) {
451: $r->print(<<ENDACCESSOPTIONS);
1.35 www 452: <h3>Select Accessibility Options</h3>
1.67 albertel 453: <label><input type="checkbox" name="imagesuppress" /> Suppress rendering of images</label><br />
454: <label><input type="checkbox" name="appletsuppress" /> Suppress Java applets</label><br />
455: <label><input type="checkbox" name="embedsuppress" /> Suppress rendering of embedded multimedia</label><br />
456: <label><input type="checkbox" name="fontenhance" /> Increase font size</label><br />
457: <label><input type="checkbox" name="blackwhite" /> Switch to black and white mode</label><br />
1.35 www 458: <input type="checkbox" name="remember" /> Remember these settings for next login<hr />
1.33 www 459: ENDACCESSOPTIONS
460: } else {
461: $r->print(<<ENDNOOPT);
462: <input type="hidden" name="imagesuppress" value="" />
463: <input type="hidden" name="embedsuppress" value="" />
1.34 www 464: <input type="hidden" name="appletsuppress" value="" />
1.33 www 465: <input type="hidden" name="fontenhance" value="" />
466: <input type="hidden" name="blackwhite" value="" />
1.35 www 467: <input type="hidden" name="remember" value="" />
1.33 www 468: ENDNOOPT
1.16 www 469: }
470: $r->print(<<ENDLOGIN);
1.14 albertel 471: <input type="hidden" name="lextkey" value="$lextkey">
472: <input type="hidden" name="uextkey" value="$uextkey">
473:
474: <!-- Start the sub-table for text and input alignment -->
475: <table border=0 cellspacing=0 cellpadding=0>
1.52 www 476: <tr><td bgcolor="$sidebg" colspan=2><img src="$iconpath/$lt{'auth'}" alt="User Authentication" /></td></tr>
1.14 albertel 477: <tr>
1.51 www 478: <td bgcolor="$mainbg"><br /><font size=-1><b> $lt{'un'}:</b></font></td>
1.30 www 479: <td bgcolor="$mainbg"><br /><input type="text" name="uname" size="10" value="$authusername" /></td>
1.14 albertel 480: </tr>
481: <tr>
1.51 www 482: <td bgcolor="$mainbg"><font size=-1><b> $lt{'pw'}:</b></font></td>
1.66 www 483: <td bgcolor="$mainbg"><input type="password" name="upass$now" size="10" /></td>
1.14 albertel 484: </tr>
485: <tr>
1.51 www 486: <td bgcolor="$mainbg"><font size=-1><b> $lt{'dom'}:</b></font></td>
1.30 www 487: <td bgcolor="$mainbg"><input type="text" name="udom" size="10" value="$authdomain" /></td>
1.14 albertel 488: </tr>
489: <tr>
1.84 raeburn 490: <td bgcolor="$mainbg"> </td>
1.28 www 491: <td bgcolor="$mainbg" valign="bottom" align="center">
1.14 albertel 492: <br />
1.51 www 493: <input type="submit" value="$lt{'log'}" />
1.14 albertel 494: </td>
495: </tr>
1.83 raeburn 496: <tr>
497: <td bgcolor="$mainbg" valign="bottom" align="left" colspan="2">
1.84 raeburn 498: $loginhelp
1.83 raeburn 499: $forgotpw
500: </td>
501: </tr>
1.14 albertel 502: </table>
503: <!-- End sub-table -->
504: </form>
1.16 www 505: ENDLOGIN
506: if ($fullgraph) {
1.62 raeburn 507: my $helpdeskscript;
1.82 www 508: my $contactblock = &contactdisplay(\%lt,$version,$authdomain,\$helpdeskscript);
1.16 www 509: $r->print(<<ENDDOCUMENT);
1.14 albertel 510: </td>
511:
512: <!-- Row 4 Column 2 -->
1.19 bowersj2 513: <td width=27 background="$iconpath/fillleft.gif"><img src="$iconpath/fillleft.gif" alt="" /></td>
1.45 www 514:
515: <!-- Row 4 Column 3 -->
516: <td bgcolor="$mainbg">$announcements</td>
1.14 albertel 517:
518: <!-- Row 4 Column 4 -->
1.19 bowersj2 519: <td width=27 background="$iconpath/fillright.gif"><img src="$iconpath/fillright.gif" alt="" /></td>
1.14 albertel 520: </tr>
521: <tr>
522:
523: <!-- Row 5 Column 1 -->
1.21 www 524: <td bgcolor="$sidebg" valign="middle" align="left">
1.14 albertel 525: <br />
526: <table border=0 cellspacing=0 cellpadding=0>
527: <tr>
1.21 www 528: <td bgcolor="$sidebg" align="left" valign="top">
1.51 www 529: <small><b> $lt{'dom'}: </b></small>
1.14 albertel 530: </td>
1.21 www 531: <td bgcolor="$sidebg" align="left" valign="top">
1.14 albertel 532: <small><tt> $domain</tt></small>
533: </td>
534: </tr>
535: <tr>
1.21 www 536: <td bgcolor="$sidebg" align="left" valign="top">
1.51 www 537: <small><b> $lt{'serv'}: </b></small>
1.14 albertel 538: </td>
1.21 www 539: <td bgcolor="$sidebg" align="left" valign="top">
1.14 albertel 540: <small><tt> $lonhost ($role)</tt></small>
541: </td>
542: </tr>
543: <tr>
1.21 www 544: <td bgcolor="$sidebg" align="left" valign="top">
1.52 www 545: <small><b> $lt{'load'}: </b></small>
1.14 albertel 546: </td>
1.21 www 547: <td bgcolor="$sidebg" align="left" valign="top">
1.51 www 548: <small><tt> $loadpercent $lt{'perc'}</tt></small>
1.42 albertel 549: </td>
550: </tr>
551: <tr>
552: <td bgcolor="$sidebg" align="left" valign="top">
1.52 www 553: <small><b> $lt{'userload'}: </b></small>
1.42 albertel 554: </td>
555: <td bgcolor="$sidebg" align="left" valign="top">
1.51 www 556: <small><tt> $userloadpercent $lt{'perc'}</tt></small>
1.14 albertel 557: </td>
558: </tr>
559: </table>
560: <br />
1.60 raeburn 561: $contactblock
1.14 albertel 562: </td>
563:
564: <!-- Row 5 Column 2 -->
1.19 bowersj2 565: <td width=27 background="$iconpath/fillleft.gif"><img src="$iconpath/fillleft.gif" alt="" /></td>
1.14 albertel 566:
567: <!-- Row 5 Column 3 -->
1.21 www 568: <td width="100%" valign="bottom" bgcolor="$mainbg">
1.20 www 569: $domainlogo
570: </td>
1.14 albertel 571:
572: <!-- Row 5 Column 4 -->
1.19 bowersj2 573: <td width=27 background="$iconpath/fillright.gif"><img src="$iconpath/fillright.gif" alt="" /></td>
1.14 albertel 574: </tr>
575: <tr>
576:
577: <!-- Row 6 Column 1 -->
1.21 www 578: <td bgcolor="$sidebg"> </td>
1.14 albertel 579:
580: <!-- Row 6 Column 2 -->
1.19 bowersj2 581: <td align="left" background="$iconpath/fillbottom.gif"><img src="$iconpath/lowerleft.gif" alt="" /></td>
1.14 albertel 582:
583: <!-- Row 6 Column 3 -->
1.19 bowersj2 584: <td background="$iconpath/fillbottom.gif"><img src="$iconpath/fillbottom.gif" alt="" /></td>
1.14 albertel 585:
586: <!-- Row 6 Column 4 -->
1.19 bowersj2 587: <td align="right" background="$iconpath/fillbottom.gif"><img src="$iconpath/lowerright.gif" alt="" /></td>
1.14 albertel 588: </tr>
1.1 albertel 589: </table>
1.25 bowersj2 590:
1.59 albertel 591: <script type="text/javascript">
592: // the if prevents the script error if the browser can not handle this
1.25 bowersj2 593: if ( document.client.uname ) { document.client.uname.focus(); }
594: </script>
1.62 raeburn 595: $helpdeskscript
1.14 albertel 596:
1.1 albertel 597: ENDDOCUMENT
1.16 www 598: }
599: $r->print('</body></html>');
1.1 albertel 600: return OK;
1.60 raeburn 601: }
602:
603: sub contactdisplay {
1.82 www 604: my ($lt,$version,$authdomain,$helpdeskscript) = @_;
1.60 raeburn 605: my $contactblock;
1.62 raeburn 606: my $showhelpdesk = 0;
607: my $requestmail = $Apache::lonnet::perlvar{'lonSupportEMail'};
608: if ($requestmail =~ m/^[^\@]+\@[^\@]+$/) {
609: $showhelpdesk = 1;
610: }
1.60 raeburn 611: if ($showhelpdesk) {
1.84 raeburn 612: $contactblock .= '<b> <a href="javascript:helpdesk()"><font size="+1">'.$lt->{'helpdesk'}.'</font></a></b><br />';
1.75 www 613: my $thisurl = &escape('/adm/login');
1.62 raeburn 614: $$helpdeskscript = <<"ENDSCRIPT";
615: <script type="text/javascript">
616: function helpdesk() {
617: var codedom = document.client.udom.value;
618: if (codedom == '') {
619: codedom = "$authdomain";
620: }
621: var querystr = "origurl=$thisurl&codedom="+codedom;
622: document.location.href = "/adm/helpdesk?"+querystr;
623: return;
624: }
625: </script>
626: ENDSCRIPT
1.60 raeburn 627: }
628: $contactblock .= <<"ENDBLOCK";
629: $version
630: ENDBLOCK
631: return $contactblock;
632: }
1.83 raeburn 633:
634: sub forgotpwdisplay {
1.84 raeburn 635: my (%lt) = @_;
1.83 raeburn 636: my $prompt_for_resetpw = 1;
637: if ($prompt_for_resetpw) {
1.84 raeburn 638: return '<br /> <a href="/adm/resetpw">'.$lt{'forgotpw'}.'</a></b><br /><br />';
639: }
640: return;
641: }
642:
643: sub loginhelpdisplay {
644: my (%lt) = @_;
645: my $login_help = 1;
646: if ($login_help) {
647: return ' <a href="/adm/loginproblems.html">'.$lt{'help'}.'</a></b>';
1.83 raeburn 648: }
649: return;
650: }
1.1 albertel 651:
652: 1;
653: __END__
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