Annotation of loncom/auth/lonlogin.pm, revision 1.92
1.1 albertel 1: # The LearningOnline Network
2: # Login Screen
1.11 www 3: #
1.92 ! raeburn 4: # $Id: lonlogin.pm,v 1.91 2007/04/06 22:06:02 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'}) &&
1.89 albertel 131: (&Apache::lonnet::domain($env{'form.domain'},'description'))) {
1.63 albertel 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');
1.90 raeburn 136: my $servadm = $r->dir_config('lonAdmEMail');
1.1 albertel 137: my $lonhost = $r->dir_config('lonHostID');
138: my $tabdir = $r->dir_config('lonTabDir');
1.6 www 139: my $include = $r->dir_config('lonIncludes');
1.37 www 140: my $expire = $r->dir_config('lonExpire');
1.44 www 141: my $version = $r->dir_config('lonVersion');
1.88 albertel 142: my $host_name = &Apache::lonnet::hostname($lonhost);
1.1 albertel 143:
1.30 www 144: # --------------------------------------------- Default values for login fields
145:
1.63 albertel 146: my $authusername=($env{'form.username'}?$env{'form.username'}:'');
147: my $authdomain=($env{'form.domain'}?$env{'form.domain'}:$domain);
1.30 www 148:
149: # ---------------------------------------------------------- Determine own load
1.1 albertel 150: my $loadavg;
1.41 albertel 151: {
152: my $loadfile=Apache::File->new('/proc/loadavg');
153: $loadavg=<$loadfile>;
154: }
1.1 albertel 155: $loadavg =~ s/\s.*//g;
1.57 matthew 156: my $loadpercent=sprintf("%.1f",100*$loadavg/$loadlim);
1.41 albertel 157: my $userloadpercent=&Apache::lonnet::userload();
1.1 albertel 158:
1.30 www 159: # ------------------------------------------------------- Do the load balancing
1.80 albertel 160: my $otherserver= &Apache::lonnet::absolute_url($host_name);
1.31 www 161: my $firsturl=
1.63 albertel 162: ($env{'request.firsturl'}?$env{'request.firsturl'}:$env{'form.firsturl'});
1.1 albertel 163: # ---------------------------------------- Are we access server and overloaded?
1.41 albertel 164: if (($role eq 'access') &&
165: (($userloadpercent>100.0)||($loadpercent>100.0))) {
1.47 albertel 166: my $unloaded=Apache::lonnet::spareserver($loadpercent,$userloadpercent);
167: if ($unloaded) { $otherserver=$unloaded; }
1.1 albertel 168: }
1.6 www 169:
1.45 www 170: # ----------------------------------------------------------- Get announcements
171: my $announcements=&Apache::lonnet::getannounce();
1.6 www 172: # -------------------------------------------------------- Set login parameters
173:
174: my @hexstr=('0','1','2','3','4','5','6','7',
175: '8','9','a','b','c','d','e','f');
176: my $lkey='';
177: for (0..7) {
178: $lkey.=$hexstr[rand(15)];
179: }
180:
181: my $ukey='';
182: for (0..7) {
183: $ukey.=$hexstr[rand(15)];
184: }
185:
186: my $lextkey=hex($lkey);
1.15 www 187: if ($lextkey>2147483647) { $lextkey-=4294967296; }
188:
1.6 www 189: my $uextkey=hex($ukey);
1.15 www 190: if ($uextkey>2147483647) { $uextkey-=4294967296; }
191:
1.31 www 192: # -------------------------------------------------------- Store away log token
1.6 www 193: my $logtoken=Apache::lonnet::reply(
1.7 www 194: 'tmpput:'.$ukey.$lkey.'&'.$firsturl,
1.6 www 195: $lonhost);
1.31 www 196:
197: # ------------------- If we cannot talk to ourselves, we are in serious trouble
198:
199: if ($logtoken eq 'con_lost') {
200: my $spares='';
1.64 albertel 201: my $last;
202: foreach my $hostid (sort
203: {
1.88 albertel 204: &Apache::lonnet::hostname($a) cmp
205: &Apache::lonnet::hostname($b);
1.64 albertel 206: }
207: keys(%Apache::lonnet::spareid)) {
1.58 matthew 208: next if ($hostid eq $lonhost);
1.88 albertel 209: my $hostname = &Apache::lonnet::hostname($hostid);
210: next if ($last eq $hostname);
1.58 matthew 211: $spares.='<br /><font size="+1"><a href="http://'.
1.88 albertel 212: $hostname.
1.58 matthew 213: '/adm/login?domain='.$authdomain.'">'.
1.88 albertel 214: $hostname.'</a>'.
1.58 matthew 215: ' (preferred)</font>'.$/;
1.88 albertel 216: $last=$hostname;
1.58 matthew 217: }
218: $spares.= '<br />';
1.88 albertel 219: my %all_hostnames = &Apache::lonnet::all_hostnames();
1.64 albertel 220: foreach my $hostid (sort
221: {
1.88 albertel 222: &Apache::lonnet::hostname($a) cmp
223: &Apache::lonnet::hostname($b);
1.64 albertel 224: }
1.88 albertel 225: keys(%all_hostnames)) {
1.58 matthew 226: next if ($hostid eq $lonhost || $Apache::lonnet::spareid{$hostid});
1.88 albertel 227: my $hostname = &Apache::lonnet::hostname($hostid);
228: next if ($last eq $hostname);
1.58 matthew 229: $spares.='<br /><a href="http://'.
1.88 albertel 230: $hostname.
1.58 matthew 231: '/adm/login?domain='.$authdomain.'">'.
1.88 albertel 232: $hostname.'</a>';
233: $last=$hostname;
1.31 www 234: }
235: $r->print(<<ENDTROUBLE);
236: <html>
237: <head><title>The LearningOnline Network with CAPA</title></head>
238: <body bgcolor="#FFFFFF">
239: <img src="/adm/lonKaputt/lonlogo_broken.gif" align="right" />
240: <h3>This LON-CAPA server is temporarily not available for login</h3>
241: <p>Please attempt to login to one of the following servers:</p>$spares
242: </body>
243: </html>
244: ENDTROUBLE
245: return OK;
246: }
247:
248: # ----------------------------------------------- Apparently we are in business
1.90 raeburn 249: $servadm=~s/\,/\<br \/\>/g;
1.38 www 250:
1.6 www 251: # --------------------------------------------------- Print login screen header
252: $r->print(<<ENDHEADER);
1.1 albertel 253: <html>
254: <head>
1.37 www 255: <meta HTTP-EQUIV="Refresh" CONTENT="$expire; url=/adm/roles" />
1.2 www 256: <title>The LearningOnline Network with CAPA Login</title>
1.1 albertel 257: </head>
1.6 www 258: ENDHEADER
259: # ---------------------------------------------------- Serve out DES JavaScript
260: {
261: my $jsh=Apache::File->new($include."/londes.js");
262: $r->print(<$jsh>);
263: }
1.21 www 264:
265: # ----------------------------------------------------------- Front page design
1.35 www 266: my $pgbg=
1.46 www 267: ($fullgraph?&Apache::loncommon::designparm('login.pgbg',$domain):'#FFFFFF');
1.35 www 268: my $font=
1.46 www 269: ($fullgraph?&Apache::loncommon::designparm('login.font',$domain):'#000000');
1.35 www 270: my $link=
1.46 www 271: ($fullgraph?&Apache::loncommon::designparm('login.link',$domain):'#0000FF');
1.35 www 272: my $vlink=
1.46 www 273: ($fullgraph?&Apache::loncommon::designparm('login.vlink',$domain):'#0000FF');
274: my $alink=&Apache::loncommon::designparm('login.alink',$domain);
1.35 www 275: my $mainbg=
1.46 www 276: ($fullgraph?&Apache::loncommon::designparm('login.mainbg',$domain):'#FFFFFF');
1.35 www 277: my $sidebg=
1.46 www 278: ($fullgraph?&Apache::loncommon::designparm('login.sidebg',$domain):'#FFFFFF');
279: my $logo=&Apache::loncommon::designparm('login.logo',$domain);
280: my $img=&Apache::loncommon::designparm('login.img',$domain);
1.90 raeburn 281: my $domainlogo=&Apache::loncommon::domainlogo($domain);
282: my $showadminmail=&Apache::loncommon::designparm('login.adminmail', $domain);
283: my $showcoursecat =
284: &Apache::loncommon::designparm('login.coursecatalog',$domain);
285:
1.21 www 286:
1.51 www 287: # ----------------------------------------------------------------------- Texts
288:
289: my %lt=&Apache::lonlocal::texthash(
290: 'un' => 'Username',
291: 'pw' => 'Password',
292: 'dom' => 'Domain',
293: 'perc' => 'percent',
1.52 www 294: 'load' => 'Load',
295: 'userload' => 'User Load',
1.84 raeburn 296: 'about' => 'About LON-CAPA',
297: 'access' => 'Accessibility Options',
298: 'catalog' => 'Course Catalog',
1.52 www 299: 'auth' => 'userauthentication.gif',
1.51 www 300: 'log' => 'Log in',
1.84 raeburn 301: 'help' => 'Log-in Help',
1.51 www 302: 'serv' => 'Server',
1.90 raeburn 303: 'servadm' => 'Server Administration',
1.83 raeburn 304: 'helpdesk' => 'Contact Helpdesk',
305: 'forgotpw' => 'Forgot password?');
1.66 www 306: # -------------------------------------------------- Change password field name
307: my $now=time;
1.84 raeburn 308: my $forgotpw = &forgotpwdisplay(%lt);
309: my $loginhelp = &loginhelpdisplay(%lt);
1.6 www 310: # ---------------------------------------------------------- Serve rest of page
1.16 www 311: $r->print(<<ENDSCRIPT);
1.6 www 312:
1.21 www 313: <body bgcolor="$pgbg" text="$font" link="$link" vlink="$vlink" alink="$alink"
1.27 albertel 314: topmargin=0 leftmargin=0 marginwidth=0 marginheight=0>
1.6 www 315:
1.14 albertel 316: <script language="JavaScript">
317: function send()
318: {
1.6 www 319: this.document.server.elements.uname.value
320: =this.document.client.elements.uname.value;
321:
322: this.document.server.elements.udom.value
323: =this.document.client.elements.udom.value;
324:
1.33 www 325: this.document.server.elements.imagesuppress.value
1.36 www 326: =this.document.client.elements.imagesuppress.checked;
1.33 www 327:
328: this.document.server.elements.embedsuppress.value
1.36 www 329: =this.document.client.elements.embedsuppress.checked;
1.33 www 330:
1.34 www 331: this.document.server.elements.appletsuppress.value
1.36 www 332: =this.document.client.elements.appletsuppress.checked;
1.34 www 333:
1.33 www 334: this.document.server.elements.fontenhance.value
1.36 www 335: =this.document.client.elements.fontenhance.checked;
1.33 www 336:
337: this.document.server.elements.blackwhite.value
1.36 www 338: =this.document.client.elements.blackwhite.checked;
1.33 www 339:
1.35 www 340: this.document.server.elements.remember.value
1.36 www 341: =this.document.client.elements.remember.checked;
1.35 www 342:
1.6 www 343: uextkey=this.document.client.elements.uextkey.value;
344: lextkey=this.document.client.elements.lextkey.value;
345: initkeys();
346:
1.65 www 347: this.document.server.elements.upass0.value
1.66 www 348: =crypted(this.document.client.elements.upass$now.value.substr(0,15));
1.65 www 349: this.document.server.elements.upass1.value
1.66 www 350: =crypted(this.document.client.elements.upass$now.value.substr(15,15));
1.65 www 351: this.document.server.elements.upass2.value
1.66 www 352: =crypted(this.document.client.elements.upass$now.value.substr(30,15));
353:
354: this.document.client.elements.uname.value='';
355: this.document.client.elements.upass$now.value='';
1.6 www 356:
357: this.document.server.submit();
1.19 bowersj2 358: return false;
1.6 www 359: }
1.14 albertel 360: </script>
1.16 www 361: ENDSCRIPT
1.6 www 362:
1.16 www 363: if ($fullgraph) {
364: $r->print(
365: '<table width="100%" cellpadding=0 cellspacing=0 border=0>');
366: }
1.6 www 367:
1.16 www 368: $r->print(<<ENDSERVERFORM);
1.14 albertel 369: <form name="server" action="$otherserver/adm/authenticate" method="post" target="_top">
1.33 www 370: <input type="hidden" name="logtoken" value="$logtoken" />
371: <input type="hidden" name="serverid" value="$lonhost" />
1.63 albertel 372: <input type="hidden" name="interface" value="$env{'form.interface'}" />
1.33 www 373: <input type="hidden" name="uname" value="" />
1.65 www 374: <input type="hidden" name="upass0" value="" />
375: <input type="hidden" name="upass1" value="" />
376: <input type="hidden" name="upass2" value="" />
1.33 www 377: <input type="hidden" name="udom" value="" />
378: <input type="hidden" name="imagesuppress" value="" />
1.34 www 379: <input type="hidden" name="appletsuppress" value="" />
1.33 www 380: <input type="hidden" name="embedsuppress" value="" />
381: <input type="hidden" name="fontenhance" value="" />
382: <input type="hidden" name="blackwhite" value="" />
1.35 www 383: <input type="hidden" name="remember" value="" />
1.63 albertel 384: <input type="hidden" name="localpath" value="$env{'form.localpath'}" />
385: <input type="hidden" name="localres" value="$env{'form.localres'}" />
1.14 albertel 386: </form>
1.16 www 387: ENDSERVERFORM
1.90 raeburn 388: my $coursecatalog;
1.92 ! raeburn 389: if (($showcoursecat eq '') || ($showcoursecat)) {
1.90 raeburn 390: $coursecatalog = &coursecatalog_link($lt{'catalog'});
391: }
1.16 www 392: if ($fullgraph) { $r->print(<<ENDTOP);
1.14 albertel 393: <!-- The LON-CAPA Header -->
394: <tr>
395:
396: <!-- Row 1 Columns 2-4 -->
1.29 www 397: <td width="100%" height=75 colspan=4 align="left" valign="top" bgcolor="$pgbg"><img src="$img" border=0 alt="The Learning Online Network with CAPA" /></td>
1.14 albertel 398: </tr>
399:
400: <!-- The gray bar that starts the two table frames -->
401: <tr>
402:
403: <!-- Row 2 Column 1 -->
1.21 www 404: <td width=182 height=27 bgcolor="$sidebg"> </td>
1.14 albertel 405:
406: <!-- Row 2 Column 2 -->
1.19 bowersj2 407: <td width=27 height=27 align="left" background="$iconpath/filltop.gif"><img src="$iconpath/upperleft.gif" border=0 alt="" /></td>
1.14 albertel 408:
409: <!-- Row 2 Column 3 -->
1.19 bowersj2 410: <td height=27 background="$iconpath/filltop.gif"><img src="$iconpath/filltop.gif" alt="" /></td>
1.14 albertel 411:
412: <!-- Row 2 Column 4 -->
1.19 bowersj2 413: <td width=27 height=27 align="right" background="$iconpath/filltop.gif"><img src="$iconpath/upperright.gif" border=0 alt="" /></td>
1.14 albertel 414: </tr>
415: <tr>
416:
1.84 raeburn 417: <!-- A cell that will hold the 'access', 'about', and 'catalog' links -->
1.14 albertel 418: <!-- Row 3 Column 1 -->
1.86 raeburn 419: <td valign="top" height="60" align="left" bgcolor="$sidebg">
1.84 raeburn 420: <table cellpadding="0" cellspacing="2" border="0">
421: <tr>
422: <td> </td>
423: <td><a href="/adm/login?interface=textual"><b>$lt{'access'}</b></a></td>
1.86 raeburn 424: </tr>
425: <tr>
426: <td> </td>
427: <td><a href="/adm/about.html"><b>$lt{'about'}</b></a></td>
1.90 raeburn 428: </tr>$coursecatalog
1.86 raeburn 429: <tr>
1.84 raeburn 430: <td colspan="2"> </td>
1.86 raeburn 431: </tr>
432: </table>
433: </td>
1.14 albertel 434: <!-- The shaded space between the two main columns -->
435: <!-- Row 3 Column 2 -->
1.19 bowersj2 436: <td width=27 height=60 background="$iconpath/fillleft.gif"><img src="$iconpath/fillleft.gif" alt="" /></td>
1.14 albertel 437:
438: <!-- The right main column holding the large LON-CAPA logo-->
439: <!-- Rows 3-4 Column 3 -->
1.45 www 440: <td align="center" valign="top" width="100%" height="100%" bgcolor="$mainbg">
1.14 albertel 441: <center>
1.21 www 442: <img src="$logo" alt="" />
1.14 albertel 443: </center>
444: </td>
445:
446: <!-- Row 3 Column 4 -->
1.19 bowersj2 447: <td width=27 background="$iconpath/fillright.gif"><img src="$iconpath/fillright.gif" alt="" /></td>
1.14 albertel 448: </tr>
449: <tr>
450:
451: <!-- The entry form -->
452: <!-- Row 4 Column 1 -->
1.21 www 453: <td align="center" valign="middle" bgcolor="$sidebg">
1.16 www 454: ENDTOP
1.32 www 455: } else {
1.45 www 456: $r->print('<h1>The Learning<i>Online</i> Network with CAPA</h1><h2>Text-based Interface Login</h2>'.$announcements);
1.33 www 457: }
458: $r->print('<form name="client" onsubmit="return(send())">');
459: unless ($fullgraph) {
460: $r->print(<<ENDACCESSOPTIONS);
1.35 www 461: <h3>Select Accessibility Options</h3>
1.67 albertel 462: <label><input type="checkbox" name="imagesuppress" /> Suppress rendering of images</label><br />
463: <label><input type="checkbox" name="appletsuppress" /> Suppress Java applets</label><br />
464: <label><input type="checkbox" name="embedsuppress" /> Suppress rendering of embedded multimedia</label><br />
465: <label><input type="checkbox" name="fontenhance" /> Increase font size</label><br />
466: <label><input type="checkbox" name="blackwhite" /> Switch to black and white mode</label><br />
1.35 www 467: <input type="checkbox" name="remember" /> Remember these settings for next login<hr />
1.33 www 468: ENDACCESSOPTIONS
469: } else {
470: $r->print(<<ENDNOOPT);
471: <input type="hidden" name="imagesuppress" value="" />
472: <input type="hidden" name="embedsuppress" value="" />
1.34 www 473: <input type="hidden" name="appletsuppress" value="" />
1.33 www 474: <input type="hidden" name="fontenhance" value="" />
475: <input type="hidden" name="blackwhite" value="" />
1.35 www 476: <input type="hidden" name="remember" value="" />
1.33 www 477: ENDNOOPT
1.16 www 478: }
479: $r->print(<<ENDLOGIN);
1.14 albertel 480: <input type="hidden" name="lextkey" value="$lextkey">
481: <input type="hidden" name="uextkey" value="$uextkey">
482:
483: <!-- Start the sub-table for text and input alignment -->
484: <table border=0 cellspacing=0 cellpadding=0>
1.52 www 485: <tr><td bgcolor="$sidebg" colspan=2><img src="$iconpath/$lt{'auth'}" alt="User Authentication" /></td></tr>
1.14 albertel 486: <tr>
1.51 www 487: <td bgcolor="$mainbg"><br /><font size=-1><b> $lt{'un'}:</b></font></td>
1.30 www 488: <td bgcolor="$mainbg"><br /><input type="text" name="uname" size="10" value="$authusername" /></td>
1.14 albertel 489: </tr>
490: <tr>
1.51 www 491: <td bgcolor="$mainbg"><font size=-1><b> $lt{'pw'}:</b></font></td>
1.66 www 492: <td bgcolor="$mainbg"><input type="password" name="upass$now" size="10" /></td>
1.14 albertel 493: </tr>
494: <tr>
1.51 www 495: <td bgcolor="$mainbg"><font size=-1><b> $lt{'dom'}:</b></font></td>
1.30 www 496: <td bgcolor="$mainbg"><input type="text" name="udom" size="10" value="$authdomain" /></td>
1.14 albertel 497: </tr>
498: <tr>
1.84 raeburn 499: <td bgcolor="$mainbg"> </td>
1.28 www 500: <td bgcolor="$mainbg" valign="bottom" align="center">
1.14 albertel 501: <br />
1.51 www 502: <input type="submit" value="$lt{'log'}" />
1.14 albertel 503: </td>
504: </tr>
1.83 raeburn 505: <tr>
506: <td bgcolor="$mainbg" valign="bottom" align="left" colspan="2">
1.84 raeburn 507: $loginhelp
1.83 raeburn 508: $forgotpw
509: </td>
510: </tr>
1.14 albertel 511: </table>
512: <!-- End sub-table -->
513: </form>
1.16 www 514: ENDLOGIN
515: if ($fullgraph) {
1.62 raeburn 516: my $helpdeskscript;
1.90 raeburn 517: my $contactblock = &contactdisplay(\%lt,$servadm,$showadminmail,
518: $version,$authdomain,\$helpdeskscript);
1.16 www 519: $r->print(<<ENDDOCUMENT);
1.14 albertel 520: </td>
521:
522: <!-- Row 4 Column 2 -->
1.19 bowersj2 523: <td width=27 background="$iconpath/fillleft.gif"><img src="$iconpath/fillleft.gif" alt="" /></td>
1.45 www 524:
525: <!-- Row 4 Column 3 -->
526: <td bgcolor="$mainbg">$announcements</td>
1.14 albertel 527:
528: <!-- Row 4 Column 4 -->
1.19 bowersj2 529: <td width=27 background="$iconpath/fillright.gif"><img src="$iconpath/fillright.gif" alt="" /></td>
1.14 albertel 530: </tr>
531: <tr>
532:
533: <!-- Row 5 Column 1 -->
1.21 www 534: <td bgcolor="$sidebg" valign="middle" align="left">
1.14 albertel 535: <br />
536: <table border=0 cellspacing=0 cellpadding=0>
537: <tr>
1.21 www 538: <td bgcolor="$sidebg" align="left" valign="top">
1.51 www 539: <small><b> $lt{'dom'}: </b></small>
1.14 albertel 540: </td>
1.21 www 541: <td bgcolor="$sidebg" align="left" valign="top">
1.14 albertel 542: <small><tt> $domain</tt></small>
543: </td>
544: </tr>
545: <tr>
1.21 www 546: <td bgcolor="$sidebg" align="left" valign="top">
1.51 www 547: <small><b> $lt{'serv'}: </b></small>
1.14 albertel 548: </td>
1.21 www 549: <td bgcolor="$sidebg" align="left" valign="top">
1.14 albertel 550: <small><tt> $lonhost ($role)</tt></small>
551: </td>
552: </tr>
553: <tr>
1.21 www 554: <td bgcolor="$sidebg" align="left" valign="top">
1.52 www 555: <small><b> $lt{'load'}: </b></small>
1.14 albertel 556: </td>
1.21 www 557: <td bgcolor="$sidebg" align="left" valign="top">
1.51 www 558: <small><tt> $loadpercent $lt{'perc'}</tt></small>
1.42 albertel 559: </td>
560: </tr>
561: <tr>
562: <td bgcolor="$sidebg" align="left" valign="top">
1.52 www 563: <small><b> $lt{'userload'}: </b></small>
1.42 albertel 564: </td>
565: <td bgcolor="$sidebg" align="left" valign="top">
1.51 www 566: <small><tt> $userloadpercent $lt{'perc'}</tt></small>
1.14 albertel 567: </td>
568: </tr>
569: </table>
570: <br />
1.60 raeburn 571: $contactblock
1.14 albertel 572: </td>
573:
574: <!-- Row 5 Column 2 -->
1.19 bowersj2 575: <td width=27 background="$iconpath/fillleft.gif"><img src="$iconpath/fillleft.gif" alt="" /></td>
1.14 albertel 576:
577: <!-- Row 5 Column 3 -->
1.21 www 578: <td width="100%" valign="bottom" bgcolor="$mainbg">
1.20 www 579: $domainlogo
580: </td>
1.14 albertel 581:
582: <!-- Row 5 Column 4 -->
1.19 bowersj2 583: <td width=27 background="$iconpath/fillright.gif"><img src="$iconpath/fillright.gif" alt="" /></td>
1.14 albertel 584: </tr>
585: <tr>
586:
587: <!-- Row 6 Column 1 -->
1.21 www 588: <td bgcolor="$sidebg"> </td>
1.14 albertel 589:
590: <!-- Row 6 Column 2 -->
1.19 bowersj2 591: <td align="left" background="$iconpath/fillbottom.gif"><img src="$iconpath/lowerleft.gif" alt="" /></td>
1.14 albertel 592:
593: <!-- Row 6 Column 3 -->
1.19 bowersj2 594: <td background="$iconpath/fillbottom.gif"><img src="$iconpath/fillbottom.gif" alt="" /></td>
1.14 albertel 595:
596: <!-- Row 6 Column 4 -->
1.19 bowersj2 597: <td align="right" background="$iconpath/fillbottom.gif"><img src="$iconpath/lowerright.gif" alt="" /></td>
1.14 albertel 598: </tr>
1.1 albertel 599: </table>
1.25 bowersj2 600:
1.59 albertel 601: <script type="text/javascript">
602: // the if prevents the script error if the browser can not handle this
1.25 bowersj2 603: if ( document.client.uname ) { document.client.uname.focus(); }
604: </script>
1.62 raeburn 605: $helpdeskscript
1.14 albertel 606:
1.1 albertel 607: ENDDOCUMENT
1.16 www 608: }
609: $r->print('</body></html>');
1.1 albertel 610: return OK;
1.60 raeburn 611: }
612:
613: sub contactdisplay {
1.90 raeburn 614: my ($lt,$servadm,$showadminmail,$version,$authdomain,$helpdeskscript) = @_;
1.60 raeburn 615: my $contactblock;
1.62 raeburn 616: my $showhelpdesk = 0;
617: my $requestmail = $Apache::lonnet::perlvar{'lonSupportEMail'};
618: if ($requestmail =~ m/^[^\@]+\@[^\@]+$/) {
619: $showhelpdesk = 1;
620: }
1.90 raeburn 621: if ($servadm && $showadminmail) {
622: $contactblock .= '<b> '.$$lt{'servadm'}.':</b><br />'.
623: '<tt> '.$servadm.'</tt><br /> <br />';
624: }
1.60 raeburn 625: if ($showhelpdesk) {
1.84 raeburn 626: $contactblock .= '<b> <a href="javascript:helpdesk()"><font size="+1">'.$lt->{'helpdesk'}.'</font></a></b><br />';
1.75 www 627: my $thisurl = &escape('/adm/login');
1.62 raeburn 628: $$helpdeskscript = <<"ENDSCRIPT";
629: <script type="text/javascript">
630: function helpdesk() {
631: var codedom = document.client.udom.value;
632: if (codedom == '') {
633: codedom = "$authdomain";
634: }
635: var querystr = "origurl=$thisurl&codedom="+codedom;
636: document.location.href = "/adm/helpdesk?"+querystr;
637: return;
638: }
639: </script>
640: ENDSCRIPT
1.60 raeburn 641: }
642: $contactblock .= <<"ENDBLOCK";
643: $version
644: ENDBLOCK
645: return $contactblock;
646: }
1.83 raeburn 647:
648: sub forgotpwdisplay {
1.84 raeburn 649: my (%lt) = @_;
1.83 raeburn 650: my $prompt_for_resetpw = 1;
651: if ($prompt_for_resetpw) {
1.84 raeburn 652: return '<br /> <a href="/adm/resetpw">'.$lt{'forgotpw'}.'</a></b><br /><br />';
653: }
654: return;
655: }
656:
657: sub loginhelpdisplay {
658: my (%lt) = @_;
659: my $login_help = 1;
660: if ($login_help) {
661: return ' <a href="/adm/loginproblems.html">'.$lt{'help'}.'</a></b>';
1.83 raeburn 662: }
663: return;
664: }
1.1 albertel 665:
1.90 raeburn 666: sub coursecatalog_link {
667: my ($linkname) = @_;
668: return <<"END";
669: <tr>
670: <td> </td>
671: <td><a href="/adm/coursecatalog"><b>$linkname</b></a></td>
672: </tr>
673: END
674: }
675:
1.1 albertel 676: 1;
677: __END__
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