Annotation of loncom/auth/lonlogin.pm, revision 1.98
1.1 albertel 1: # The LearningOnline Network
2: # Login Screen
1.11 www 3: #
1.98 ! raeburn 4: # $Id: lonlogin.pm,v 1.97 2007/10/09 16:27:08 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);
33: use Apache::File ();
1.63 albertel 34: use Apache::lonnet;
1.12 albertel 35: use Apache::loncommon();
1.49 www 36: use Apache::lonauth();
1.50 www 37: use Apache::lonlocal;
1.71 albertel 38: use Apache::migrateuser();
1.75 www 39: use lib '/home/httpd/lib/perl/';
40: use LONCAPA;
41:
1.1 albertel 42: sub handler {
43: my $r = shift;
1.71 albertel 44:
45: &Apache::loncommon::get_unprocessed_cgi
1.79 albertel 46: (join('&',$ENV{'QUERY_STRING'},$env{'request.querystring'},
47: $ENV{'REDIRECT_QUERY_STRING'}),
1.71 albertel 48: ['interface','username','domain','firsturl','localpath','localres',
49: 'token']);
50:
51: # -- check if they are a migrating user
52: if (defined($env{'form.token'})) {
53: return &Apache::migrateuser::handler($r);
54: }
55:
1.53 www 56: &Apache::loncommon::no_cache($r);
57: &Apache::lonlocal::get_language_handle($r);
1.54 www 58: &Apache::loncommon::content_type($r,'text/html');
1.1 albertel 59: $r->send_http_header;
60: return OK if $r->header_only;
61:
1.49 www 62:
63: # Are we re-routing?
64: if (-e '/home/httpd/html/lon-status/reroute.txt') {
65: &Apache::lonauth::reroute($r);
66: return OK;
67: }
1.55 www 68:
1.71 albertel 69:
1.55 www 70: # -------------------------------- Prevent users from attempting to login twice
1.95 albertel 71: my $handle = &Apache::lonnet::check_for_valid_session($r);
72: if ($handle=~/^publicuser\_/) {
1.70 www 73: # For "public user" - remove it, we apparently really want to login
1.95 albertel 74: unlink($r->dir_config('lonIDsDir')."/$handle.id");
75: } elsif ($handle ne '') {
1.55 www 76: # Indeed, a valid token is found
1.95 albertel 77: my $start_page =
78: &Apache::loncommon::start_page('Already logged in');
79: my $end_page =
80: &Apache::loncommon::end_page();
81: $r->print(<<ENDFAILED);
1.74 albertel 82: $start_page
1.55 www 83: <h1>You are already logged in</h1>
84: <p>Please either <a href="/adm/roles">continue the current session</a> or
85: <a href="/adm/logout">logout</a>.</p>
86: <p>
87: <a href="/adm/loginproblems.html">Problems?</a></p>
1.74 albertel 88: $end_page
1.55 www 89: ENDFAILED
1.95 albertel 90: return OK;
1.55 www 91: }
92:
93: # ---------------------------------------------------- No valid token, continue
1.16 www 94:
1.70 www 95: # ---------------------------- Not possible to really login to domain "public"
96: if ($env{'form.domain'} eq 'public') {
97: $env{'form.domain'}='';
98: $env{'form.username'}='';
99: }
1.32 www 100: # ----------------------------------------------------------- Process Interface
1.63 albertel 101: $env{'form.interface'}=~s/\W//g;
1.16 www 102:
1.32 www 103: my $textbrowsers=$r->dir_config('lonTextBrowsers');
104: my $httpbrowser=$ENV{"HTTP_USER_AGENT"};
105:
106: foreach (split(/\:/,$textbrowsers)) {
107: if ($httpbrowser=~/$_/i) {
1.63 albertel 108: $env{'form.interface'}='textual';
1.32 www 109: }
110: }
111:
1.63 albertel 112: my $fullgraph=($env{'form.interface'} ne 'textual');
1.94 albertel 113:
114: my $iconpath=
115: &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL'));
116:
1.87 raeburn 117: my $domain = &Apache::lonnet::default_login_domain();
1.63 albertel 118: if (($env{'form.domain'}) &&
1.89 albertel 119: (&Apache::lonnet::domain($env{'form.domain'},'description'))) {
1.63 albertel 120: $domain=$env{'form.domain'};
1.46 www 121: }
1.1 albertel 122: my $role = $r->dir_config('lonRole');
123: my $loadlim = $r->dir_config('lonLoadLim');
1.90 raeburn 124: my $servadm = $r->dir_config('lonAdmEMail');
1.1 albertel 125: my $lonhost = $r->dir_config('lonHostID');
126: my $tabdir = $r->dir_config('lonTabDir');
1.6 www 127: my $include = $r->dir_config('lonIncludes');
1.37 www 128: my $expire = $r->dir_config('lonExpire');
1.44 www 129: my $version = $r->dir_config('lonVersion');
1.88 albertel 130: my $host_name = &Apache::lonnet::hostname($lonhost);
1.1 albertel 131:
1.30 www 132: # --------------------------------------------- Default values for login fields
133:
1.63 albertel 134: my $authusername=($env{'form.username'}?$env{'form.username'}:'');
135: my $authdomain=($env{'form.domain'}?$env{'form.domain'}:$domain);
1.30 www 136:
137: # ---------------------------------------------------------- Determine own load
1.1 albertel 138: my $loadavg;
1.41 albertel 139: {
140: my $loadfile=Apache::File->new('/proc/loadavg');
141: $loadavg=<$loadfile>;
142: }
1.1 albertel 143: $loadavg =~ s/\s.*//g;
1.57 matthew 144: my $loadpercent=sprintf("%.1f",100*$loadavg/$loadlim);
1.41 albertel 145: my $userloadpercent=&Apache::lonnet::userload();
1.1 albertel 146:
1.30 www 147: # ------------------------------------------------------- Do the load balancing
1.80 albertel 148: my $otherserver= &Apache::lonnet::absolute_url($host_name);
1.31 www 149: my $firsturl=
1.63 albertel 150: ($env{'request.firsturl'}?$env{'request.firsturl'}:$env{'form.firsturl'});
1.97 albertel 151: # ---------------------------------------------------------- Are we overloaded?
152: if ((($userloadpercent>100.0)||($loadpercent>100.0))) {
1.47 albertel 153: my $unloaded=Apache::lonnet::spareserver($loadpercent,$userloadpercent);
154: if ($unloaded) { $otherserver=$unloaded; }
1.1 albertel 155: }
1.6 www 156:
1.45 www 157: # ----------------------------------------------------------- Get announcements
158: my $announcements=&Apache::lonnet::getannounce();
1.6 www 159: # -------------------------------------------------------- Set login parameters
160:
161: my @hexstr=('0','1','2','3','4','5','6','7',
162: '8','9','a','b','c','d','e','f');
163: my $lkey='';
164: for (0..7) {
165: $lkey.=$hexstr[rand(15)];
166: }
167:
168: my $ukey='';
169: for (0..7) {
170: $ukey.=$hexstr[rand(15)];
171: }
172:
173: my $lextkey=hex($lkey);
1.15 www 174: if ($lextkey>2147483647) { $lextkey-=4294967296; }
175:
1.6 www 176: my $uextkey=hex($ukey);
1.15 www 177: if ($uextkey>2147483647) { $uextkey-=4294967296; }
178:
1.31 www 179: # -------------------------------------------------------- Store away log token
1.6 www 180: my $logtoken=Apache::lonnet::reply(
1.7 www 181: 'tmpput:'.$ukey.$lkey.'&'.$firsturl,
1.6 www 182: $lonhost);
1.31 www 183:
184: # ------------------- If we cannot talk to ourselves, we are in serious trouble
185:
186: if ($logtoken eq 'con_lost') {
187: my $spares='';
1.64 albertel 188: my $last;
189: foreach my $hostid (sort
190: {
1.88 albertel 191: &Apache::lonnet::hostname($a) cmp
192: &Apache::lonnet::hostname($b);
1.64 albertel 193: }
194: keys(%Apache::lonnet::spareid)) {
1.58 matthew 195: next if ($hostid eq $lonhost);
1.88 albertel 196: my $hostname = &Apache::lonnet::hostname($hostid);
197: next if ($last eq $hostname);
1.58 matthew 198: $spares.='<br /><font size="+1"><a href="http://'.
1.88 albertel 199: $hostname.
1.58 matthew 200: '/adm/login?domain='.$authdomain.'">'.
1.88 albertel 201: $hostname.'</a>'.
1.58 matthew 202: ' (preferred)</font>'.$/;
1.88 albertel 203: $last=$hostname;
1.58 matthew 204: }
205: $spares.= '<br />';
1.88 albertel 206: my %all_hostnames = &Apache::lonnet::all_hostnames();
1.64 albertel 207: foreach my $hostid (sort
208: {
1.88 albertel 209: &Apache::lonnet::hostname($a) cmp
210: &Apache::lonnet::hostname($b);
1.64 albertel 211: }
1.88 albertel 212: keys(%all_hostnames)) {
1.58 matthew 213: next if ($hostid eq $lonhost || $Apache::lonnet::spareid{$hostid});
1.88 albertel 214: my $hostname = &Apache::lonnet::hostname($hostid);
215: next if ($last eq $hostname);
1.58 matthew 216: $spares.='<br /><a href="http://'.
1.88 albertel 217: $hostname.
1.58 matthew 218: '/adm/login?domain='.$authdomain.'">'.
1.88 albertel 219: $hostname.'</a>';
220: $last=$hostname;
1.31 www 221: }
222: $r->print(<<ENDTROUBLE);
223: <html>
224: <head><title>The LearningOnline Network with CAPA</title></head>
225: <body bgcolor="#FFFFFF">
226: <img src="/adm/lonKaputt/lonlogo_broken.gif" align="right" />
227: <h3>This LON-CAPA server is temporarily not available for login</h3>
228: <p>Please attempt to login to one of the following servers:</p>$spares
229: </body>
230: </html>
231: ENDTROUBLE
232: return OK;
233: }
234:
235: # ----------------------------------------------- Apparently we are in business
1.90 raeburn 236: $servadm=~s/\,/\<br \/\>/g;
1.38 www 237:
1.21 www 238: # ----------------------------------------------------------- Front page design
1.35 www 239: my $pgbg=
1.46 www 240: ($fullgraph?&Apache::loncommon::designparm('login.pgbg',$domain):'#FFFFFF');
1.35 www 241: my $font=
1.46 www 242: ($fullgraph?&Apache::loncommon::designparm('login.font',$domain):'#000000');
1.35 www 243: my $link=
1.46 www 244: ($fullgraph?&Apache::loncommon::designparm('login.link',$domain):'#0000FF');
1.35 www 245: my $vlink=
1.46 www 246: ($fullgraph?&Apache::loncommon::designparm('login.vlink',$domain):'#0000FF');
247: my $alink=&Apache::loncommon::designparm('login.alink',$domain);
1.35 www 248: my $mainbg=
1.46 www 249: ($fullgraph?&Apache::loncommon::designparm('login.mainbg',$domain):'#FFFFFF');
1.35 www 250: my $sidebg=
1.46 www 251: ($fullgraph?&Apache::loncommon::designparm('login.sidebg',$domain):'#FFFFFF');
1.98 ! raeburn 252: my $textcol =
! 253: ($fullgraph?&Apache::loncommon::designparm('login.textcol',$domain):'#000000');
! 254: my $bgcol =
! 255: ($fullgraph?&Apache::loncommon::designparm('login.bgcol',$domain):'#FFFFFF');
1.46 www 256: my $logo=&Apache::loncommon::designparm('login.logo',$domain);
257: my $img=&Apache::loncommon::designparm('login.img',$domain);
1.90 raeburn 258: my $domainlogo=&Apache::loncommon::domainlogo($domain);
1.98 ! raeburn 259: my $login=&Apache::loncommon::designparm('login.login',$domain);
! 260: if ($login eq '') {
! 261: $login = $iconpath.'/'.&mt('userauthentication.gif');
! 262: }
! 263: my $showadminmail=&Apache::loncommon::designparm('login.adminmail',$domain);
1.90 raeburn 264: my $showcoursecat =
265: &Apache::loncommon::designparm('login.coursecatalog',$domain);
1.98 ! raeburn 266: my $loginheader =&Apache::loncommon::designparm('login.loginheader',$domain);
1.66 www 267: my $now=time;
1.98 ! raeburn 268: my $js = (<<ENDSCRIPT);
1.6 www 269:
1.14 albertel 270: <script language="JavaScript">
271: function send()
272: {
1.98 ! raeburn 273: this.document.server.elements.uname.value
1.6 www 274: =this.document.client.elements.uname.value;
275:
276: this.document.server.elements.udom.value
277: =this.document.client.elements.udom.value;
278:
1.33 www 279: this.document.server.elements.imagesuppress.value
1.36 www 280: =this.document.client.elements.imagesuppress.checked;
1.33 www 281:
282: this.document.server.elements.embedsuppress.value
1.36 www 283: =this.document.client.elements.embedsuppress.checked;
1.33 www 284:
1.34 www 285: this.document.server.elements.appletsuppress.value
1.36 www 286: =this.document.client.elements.appletsuppress.checked;
1.34 www 287:
1.33 www 288: this.document.server.elements.fontenhance.value
1.36 www 289: =this.document.client.elements.fontenhance.checked;
1.33 www 290:
291: this.document.server.elements.blackwhite.value
1.36 www 292: =this.document.client.elements.blackwhite.checked;
1.33 www 293:
1.35 www 294: this.document.server.elements.remember.value
1.36 www 295: =this.document.client.elements.remember.checked;
1.35 www 296:
1.6 www 297: uextkey=this.document.client.elements.uextkey.value;
298: lextkey=this.document.client.elements.lextkey.value;
299: initkeys();
300:
1.65 www 301: this.document.server.elements.upass0.value
1.98 ! raeburn 302: =crypted(this.document.client.elements.upass$now.value.substr(0,15));
! 303: this.document.server.elements.upass1.value
! 304: =crypted(this.document.client.elements.upass$now.value.substr(15,15));
! 305: this.document.server.elements.upass2.value
! 306: =crypted(this.document.client.elements.upass$now.value.substr(30,15));
1.66 www 307:
308: this.document.client.elements.uname.value='';
309: this.document.client.elements.upass$now.value='';
1.6 www 310:
311: this.document.server.submit();
1.98 ! raeburn 312: return false;
1.6 www 313: }
1.14 albertel 314: </script>
1.98 ! raeburn 315:
1.16 www 316: ENDSCRIPT
1.6 www 317:
1.98 ! raeburn 318: # --------------------------------------------------- Print login screen header
! 319:
! 320: my %add_entries = (topmargin => "0",
! 321: leftmargin => "0",
! 322: marginheight => "0",
! 323: marginwidth => "0",
! 324: bgcolor => "$pgbg",
! 325: text => "$font",
! 326: link => "$link",
! 327: vlink => "$vlink",
! 328: alink => "$alink",);
! 329:
! 330: $r->print(&Apache::loncommon::start_page('The LearningOnline Network with CAPA Login',$js,
! 331: { 'redirect' => [$expire,'/adm/roles'],
! 332: 'add_entries' => \%add_entries,
! 333: 'only_body' => 1,}));
! 334:
! 335: # ----------------------------------------------------------------------- Texts
! 336:
! 337: my %lt=&Apache::lonlocal::texthash(
! 338: 'un' => 'Username',
! 339: 'pw' => 'Password',
! 340: 'dom' => 'Domain',
! 341: 'perc' => 'percent',
! 342: 'load' => 'Load',
! 343: 'userload' => 'User Load',
! 344: 'about' => 'About LON-CAPA',
! 345: 'access' => 'Accessibility Options',
! 346: 'catalog' => 'Course Catalog',
! 347: 'log' => 'Log in',
! 348: 'help' => 'Log-in Help',
! 349: 'serv' => 'Server',
! 350: 'servadm' => 'Server Administration',
! 351: 'helpdesk' => 'Contact Helpdesk',
! 352: 'forgotpw' => 'Forgot password?');
! 353: # -------------------------------------------------- Change password field name
! 354: my $forgotpw = &forgotpwdisplay(%lt);
! 355: my $loginhelp = &loginhelpdisplay(%lt);
! 356:
! 357: # ---------------------------------------------------- Serve out DES JavaScript
! 358: {
! 359: my $jsh=Apache::File->new($include."/londes.js");
! 360: $r->print(<$jsh>);
! 361: }
! 362: # ---------------------------------------------------------- Serve rest of page
! 363:
1.16 www 364: if ($fullgraph) {
365: $r->print(
366: '<table width="100%" cellpadding=0 cellspacing=0 border=0>');
367: }
1.6 www 368:
1.16 www 369: $r->print(<<ENDSERVERFORM);
1.14 albertel 370: <form name="server" action="$otherserver/adm/authenticate" method="post" target="_top">
1.33 www 371: <input type="hidden" name="logtoken" value="$logtoken" />
372: <input type="hidden" name="serverid" value="$lonhost" />
1.63 albertel 373: <input type="hidden" name="interface" value="$env{'form.interface'}" />
1.33 www 374: <input type="hidden" name="uname" value="" />
1.65 www 375: <input type="hidden" name="upass0" value="" />
376: <input type="hidden" name="upass1" value="" />
377: <input type="hidden" name="upass2" value="" />
1.33 www 378: <input type="hidden" name="udom" value="" />
379: <input type="hidden" name="imagesuppress" value="" />
1.34 www 380: <input type="hidden" name="appletsuppress" value="" />
1.33 www 381: <input type="hidden" name="embedsuppress" value="" />
382: <input type="hidden" name="fontenhance" value="" />
383: <input type="hidden" name="blackwhite" value="" />
1.35 www 384: <input type="hidden" name="remember" value="" />
1.63 albertel 385: <input type="hidden" name="localpath" value="$env{'form.localpath'}" />
386: <input type="hidden" name="localres" value="$env{'form.localres'}" />
1.14 albertel 387: </form>
1.16 www 388: ENDSERVERFORM
1.90 raeburn 389: my $coursecatalog;
1.92 raeburn 390: if (($showcoursecat eq '') || ($showcoursecat)) {
1.90 raeburn 391: $coursecatalog = &coursecatalog_link($lt{'catalog'});
392: }
1.16 www 393: if ($fullgraph) { $r->print(<<ENDTOP);
1.14 albertel 394: <!-- The LON-CAPA Header -->
395: <tr>
396:
397: <!-- Row 1 Columns 2-4 -->
1.29 www 398: <td width="100%" height=75 colspan=4 align="left" valign="top" bgcolor="$pgbg"><img src="$img" border=0 alt="The Learning Online Network with CAPA" /></td>
1.14 albertel 399: </tr>
400:
401: <!-- The gray bar that starts the two table frames -->
402: <tr>
403:
404: <!-- Row 2 Column 1 -->
1.21 www 405: <td width=182 height=27 bgcolor="$sidebg"> </td>
1.14 albertel 406:
407: <!-- Row 2 Column 2 -->
1.19 bowersj2 408: <td width=27 height=27 align="left" background="$iconpath/filltop.gif"><img src="$iconpath/upperleft.gif" border=0 alt="" /></td>
1.14 albertel 409:
410: <!-- Row 2 Column 3 -->
1.19 bowersj2 411: <td height=27 background="$iconpath/filltop.gif"><img src="$iconpath/filltop.gif" alt="" /></td>
1.14 albertel 412:
413: <!-- Row 2 Column 4 -->
1.19 bowersj2 414: <td width=27 height=27 align="right" background="$iconpath/filltop.gif"><img src="$iconpath/upperright.gif" border=0 alt="" /></td>
1.14 albertel 415: </tr>
416: <tr>
417:
1.84 raeburn 418: <!-- A cell that will hold the 'access', 'about', and 'catalog' links -->
1.14 albertel 419: <!-- Row 3 Column 1 -->
1.86 raeburn 420: <td valign="top" height="60" align="left" bgcolor="$sidebg">
1.84 raeburn 421: <table cellpadding="0" cellspacing="2" border="0">
422: <tr>
423: <td> </td>
424: <td><a href="/adm/login?interface=textual"><b>$lt{'access'}</b></a></td>
1.86 raeburn 425: </tr>
426: <tr>
427: <td> </td>
428: <td><a href="/adm/about.html"><b>$lt{'about'}</b></a></td>
1.90 raeburn 429: </tr>$coursecatalog
1.86 raeburn 430: <tr>
1.84 raeburn 431: <td colspan="2"> </td>
1.86 raeburn 432: </tr>
433: </table>
434: </td>
1.14 albertel 435: <!-- The shaded space between the two main columns -->
436: <!-- Row 3 Column 2 -->
1.19 bowersj2 437: <td width=27 height=60 background="$iconpath/fillleft.gif"><img src="$iconpath/fillleft.gif" alt="" /></td>
1.14 albertel 438:
439: <!-- The right main column holding the large LON-CAPA logo-->
440: <!-- Rows 3-4 Column 3 -->
1.45 www 441: <td align="center" valign="top" width="100%" height="100%" bgcolor="$mainbg">
1.14 albertel 442: <center>
1.21 www 443: <img src="$logo" alt="" />
1.14 albertel 444: </center>
445: </td>
446:
447: <!-- Row 3 Column 4 -->
1.19 bowersj2 448: <td width=27 background="$iconpath/fillright.gif"><img src="$iconpath/fillright.gif" alt="" /></td>
1.14 albertel 449: </tr>
450: <tr>
451:
452: <!-- The entry form -->
453: <!-- Row 4 Column 1 -->
1.21 www 454: <td align="center" valign="middle" bgcolor="$sidebg">
1.16 www 455: ENDTOP
1.32 www 456: } else {
1.45 www 457: $r->print('<h1>The Learning<i>Online</i> Network with CAPA</h1><h2>Text-based Interface Login</h2>'.$announcements);
1.33 www 458: }
459: $r->print('<form name="client" onsubmit="return(send())">');
460: unless ($fullgraph) {
461: $r->print(<<ENDACCESSOPTIONS);
1.35 www 462: <h3>Select Accessibility Options</h3>
1.67 albertel 463: <label><input type="checkbox" name="imagesuppress" /> Suppress rendering of images</label><br />
464: <label><input type="checkbox" name="appletsuppress" /> Suppress Java applets</label><br />
465: <label><input type="checkbox" name="embedsuppress" /> Suppress rendering of embedded multimedia</label><br />
466: <label><input type="checkbox" name="fontenhance" /> Increase font size</label><br />
467: <label><input type="checkbox" name="blackwhite" /> Switch to black and white mode</label><br />
1.35 www 468: <input type="checkbox" name="remember" /> Remember these settings for next login<hr />
1.33 www 469: ENDACCESSOPTIONS
470: } else {
471: $r->print(<<ENDNOOPT);
472: <input type="hidden" name="imagesuppress" value="" />
473: <input type="hidden" name="embedsuppress" value="" />
1.34 www 474: <input type="hidden" name="appletsuppress" value="" />
1.33 www 475: <input type="hidden" name="fontenhance" value="" />
476: <input type="hidden" name="blackwhite" value="" />
1.35 www 477: <input type="hidden" name="remember" value="" />
1.33 www 478: ENDNOOPT
1.16 www 479: }
1.98 ! raeburn 480: my $logintitle;
! 481: if ($loginheader eq 'text') {
! 482: $logintitle = '<td bgcolor="'.$bgcol.'" colspan="2"> <b><font size="+1" color="'.$textcol.'">'.$lt{'log'}.'</font></b></td>';
! 483: } else {
! 484: $logintitle = '<td bgcolor="'.$sidebg.'" colspan="2"><img src="'.$login.'" alt="'.
! 485: &mt('User Authentication').'" /></td>';
! 486: }
1.16 www 487: $r->print(<<ENDLOGIN);
1.14 albertel 488: <input type="hidden" name="lextkey" value="$lextkey">
489: <input type="hidden" name="uextkey" value="$uextkey">
490:
491: <!-- Start the sub-table for text and input alignment -->
492: <table border=0 cellspacing=0 cellpadding=0>
1.98 ! raeburn 493: <tr>$logintitle</tr>
1.14 albertel 494: <tr>
1.93 www 495: <td bgcolor="$mainbg"><br /><font size=-1><b> <label for="uname">$lt{'un'}</label>:</b></font></td>
1.30 www 496: <td bgcolor="$mainbg"><br /><input type="text" name="uname" size="10" value="$authusername" /></td>
1.14 albertel 497: </tr>
498: <tr>
1.93 www 499: <td bgcolor="$mainbg"><font size=-1><b> <label for="upass$now">$lt{'pw'}</label>:</b></font></td>
1.66 www 500: <td bgcolor="$mainbg"><input type="password" name="upass$now" size="10" /></td>
1.14 albertel 501: </tr>
502: <tr>
1.93 www 503: <td bgcolor="$mainbg"><font size=-1><b> <label for="udom">$lt{'dom'}</label>:</b></font></td>
1.30 www 504: <td bgcolor="$mainbg"><input type="text" name="udom" size="10" value="$authdomain" /></td>
1.14 albertel 505: </tr>
506: <tr>
1.84 raeburn 507: <td bgcolor="$mainbg"> </td>
1.28 www 508: <td bgcolor="$mainbg" valign="bottom" align="center">
1.14 albertel 509: <br />
1.51 www 510: <input type="submit" value="$lt{'log'}" />
1.14 albertel 511: </td>
512: </tr>
1.83 raeburn 513: <tr>
514: <td bgcolor="$mainbg" valign="bottom" align="left" colspan="2">
1.84 raeburn 515: $loginhelp
1.83 raeburn 516: $forgotpw
517: </td>
518: </tr>
1.14 albertel 519: </table>
520: <!-- End sub-table -->
521: </form>
1.16 www 522: ENDLOGIN
523: if ($fullgraph) {
1.62 raeburn 524: my $helpdeskscript;
1.90 raeburn 525: my $contactblock = &contactdisplay(\%lt,$servadm,$showadminmail,
526: $version,$authdomain,\$helpdeskscript);
1.16 www 527: $r->print(<<ENDDOCUMENT);
1.14 albertel 528: </td>
529:
530: <!-- Row 4 Column 2 -->
1.19 bowersj2 531: <td width=27 background="$iconpath/fillleft.gif"><img src="$iconpath/fillleft.gif" alt="" /></td>
1.45 www 532:
533: <!-- Row 4 Column 3 -->
534: <td bgcolor="$mainbg">$announcements</td>
1.14 albertel 535:
536: <!-- Row 4 Column 4 -->
1.19 bowersj2 537: <td width=27 background="$iconpath/fillright.gif"><img src="$iconpath/fillright.gif" alt="" /></td>
1.14 albertel 538: </tr>
539: <tr>
540:
541: <!-- Row 5 Column 1 -->
1.21 www 542: <td bgcolor="$sidebg" valign="middle" align="left">
1.14 albertel 543: <br />
544: <table border=0 cellspacing=0 cellpadding=0>
545: <tr>
1.21 www 546: <td bgcolor="$sidebg" align="left" valign="top">
1.51 www 547: <small><b> $lt{'dom'}: </b></small>
1.14 albertel 548: </td>
1.21 www 549: <td bgcolor="$sidebg" align="left" valign="top">
1.14 albertel 550: <small><tt> $domain</tt></small>
551: </td>
552: </tr>
553: <tr>
1.21 www 554: <td bgcolor="$sidebg" align="left" valign="top">
1.51 www 555: <small><b> $lt{'serv'}: </b></small>
1.14 albertel 556: </td>
1.21 www 557: <td bgcolor="$sidebg" align="left" valign="top">
1.14 albertel 558: <small><tt> $lonhost ($role)</tt></small>
559: </td>
560: </tr>
561: <tr>
1.21 www 562: <td bgcolor="$sidebg" align="left" valign="top">
1.52 www 563: <small><b> $lt{'load'}: </b></small>
1.14 albertel 564: </td>
1.21 www 565: <td bgcolor="$sidebg" align="left" valign="top">
1.51 www 566: <small><tt> $loadpercent $lt{'perc'}</tt></small>
1.42 albertel 567: </td>
568: </tr>
569: <tr>
570: <td bgcolor="$sidebg" align="left" valign="top">
1.52 www 571: <small><b> $lt{'userload'}: </b></small>
1.42 albertel 572: </td>
573: <td bgcolor="$sidebg" align="left" valign="top">
1.51 www 574: <small><tt> $userloadpercent $lt{'perc'}</tt></small>
1.14 albertel 575: </td>
576: </tr>
577: </table>
578: <br />
1.60 raeburn 579: $contactblock
1.14 albertel 580: </td>
581:
582: <!-- Row 5 Column 2 -->
1.19 bowersj2 583: <td width=27 background="$iconpath/fillleft.gif"><img src="$iconpath/fillleft.gif" alt="" /></td>
1.14 albertel 584:
585: <!-- Row 5 Column 3 -->
1.21 www 586: <td width="100%" valign="bottom" bgcolor="$mainbg">
1.20 www 587: $domainlogo
588: </td>
1.14 albertel 589:
590: <!-- Row 5 Column 4 -->
1.19 bowersj2 591: <td width=27 background="$iconpath/fillright.gif"><img src="$iconpath/fillright.gif" alt="" /></td>
1.14 albertel 592: </tr>
593: <tr>
594:
595: <!-- Row 6 Column 1 -->
1.21 www 596: <td bgcolor="$sidebg"> </td>
1.14 albertel 597:
598: <!-- Row 6 Column 2 -->
1.19 bowersj2 599: <td align="left" background="$iconpath/fillbottom.gif"><img src="$iconpath/lowerleft.gif" alt="" /></td>
1.14 albertel 600:
601: <!-- Row 6 Column 3 -->
1.19 bowersj2 602: <td background="$iconpath/fillbottom.gif"><img src="$iconpath/fillbottom.gif" alt="" /></td>
1.14 albertel 603:
604: <!-- Row 6 Column 4 -->
1.19 bowersj2 605: <td align="right" background="$iconpath/fillbottom.gif"><img src="$iconpath/lowerright.gif" alt="" /></td>
1.14 albertel 606: </tr>
1.1 albertel 607: </table>
1.25 bowersj2 608:
1.59 albertel 609: <script type="text/javascript">
610: // the if prevents the script error if the browser can not handle this
1.25 bowersj2 611: if ( document.client.uname ) { document.client.uname.focus(); }
612: </script>
1.62 raeburn 613: $helpdeskscript
1.14 albertel 614:
1.1 albertel 615: ENDDOCUMENT
1.16 www 616: }
1.98 ! raeburn 617: my %endargs = ( 'noredirectlink' => 1, );
! 618: $r->print(&Apache::loncommon::end_page(\%endargs));
1.1 albertel 619: return OK;
1.60 raeburn 620: }
621:
622: sub contactdisplay {
1.90 raeburn 623: my ($lt,$servadm,$showadminmail,$version,$authdomain,$helpdeskscript) = @_;
1.60 raeburn 624: my $contactblock;
1.62 raeburn 625: my $showhelpdesk = 0;
626: my $requestmail = $Apache::lonnet::perlvar{'lonSupportEMail'};
627: if ($requestmail =~ m/^[^\@]+\@[^\@]+$/) {
628: $showhelpdesk = 1;
629: }
1.90 raeburn 630: if ($servadm && $showadminmail) {
631: $contactblock .= '<b> '.$$lt{'servadm'}.':</b><br />'.
632: '<tt> '.$servadm.'</tt><br /> <br />';
633: }
1.60 raeburn 634: if ($showhelpdesk) {
1.84 raeburn 635: $contactblock .= '<b> <a href="javascript:helpdesk()"><font size="+1">'.$lt->{'helpdesk'}.'</font></a></b><br />';
1.75 www 636: my $thisurl = &escape('/adm/login');
1.62 raeburn 637: $$helpdeskscript = <<"ENDSCRIPT";
638: <script type="text/javascript">
639: function helpdesk() {
640: var codedom = document.client.udom.value;
641: if (codedom == '') {
642: codedom = "$authdomain";
643: }
644: var querystr = "origurl=$thisurl&codedom="+codedom;
645: document.location.href = "/adm/helpdesk?"+querystr;
646: return;
647: }
648: </script>
649: ENDSCRIPT
1.60 raeburn 650: }
651: $contactblock .= <<"ENDBLOCK";
652: $version
653: ENDBLOCK
654: return $contactblock;
655: }
1.83 raeburn 656:
657: sub forgotpwdisplay {
1.84 raeburn 658: my (%lt) = @_;
1.83 raeburn 659: my $prompt_for_resetpw = 1;
660: if ($prompt_for_resetpw) {
1.84 raeburn 661: return '<br /> <a href="/adm/resetpw">'.$lt{'forgotpw'}.'</a></b><br /><br />';
662: }
663: return;
664: }
665:
666: sub loginhelpdisplay {
667: my (%lt) = @_;
668: my $login_help = 1;
669: if ($login_help) {
670: return ' <a href="/adm/loginproblems.html">'.$lt{'help'}.'</a></b>';
1.83 raeburn 671: }
672: return;
673: }
1.1 albertel 674:
1.90 raeburn 675: sub coursecatalog_link {
676: my ($linkname) = @_;
677: return <<"END";
678: <tr>
679: <td> </td>
680: <td><a href="/adm/coursecatalog"><b>$linkname</b></a></td>
681: </tr>
682: END
683: }
684:
1.1 albertel 685: 1;
686: __END__
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