Annotation of loncom/auth/lonlogin.pm, revision 1.121
1.1 albertel 1: # The LearningOnline Network
2: # Login Screen
1.11 www 3: #
1.121 ! raeburn 4: # $Id: lonlogin.pm,v 1.120 2009/05/14 10:21:10 foxr 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: $ENV{'REDIRECT_QUERY_STRING'}),
1.71 albertel 48: ['interface','username','domain','firsturl','localpath','localres',
49: 'token']);
1.102 raeburn 50: if (!defined($env{'form.firsturl'})) {
51: &Apache::lonacc::get_posted_cgi($r,['firsturl']);
52: }
1.71 albertel 53:
54: # -- check if they are a migrating user
55: if (defined($env{'form.token'})) {
56: return &Apache::migrateuser::handler($r);
57: }
58:
1.53 www 59: &Apache::loncommon::no_cache($r);
60: &Apache::lonlocal::get_language_handle($r);
1.54 www 61: &Apache::loncommon::content_type($r,'text/html');
1.1 albertel 62: $r->send_http_header;
63: return OK if $r->header_only;
64:
1.49 www 65:
66: # Are we re-routing?
67: if (-e '/home/httpd/html/lon-status/reroute.txt') {
68: &Apache::lonauth::reroute($r);
69: return OK;
70: }
1.55 www 71:
1.71 albertel 72:
1.55 www 73: # -------------------------------- Prevent users from attempting to login twice
1.95 albertel 74: my $handle = &Apache::lonnet::check_for_valid_session($r);
75: if ($handle=~/^publicuser\_/) {
1.70 www 76: # For "public user" - remove it, we apparently really want to login
1.95 albertel 77: unlink($r->dir_config('lonIDsDir')."/$handle.id");
78: } elsif ($handle ne '') {
1.55 www 79: # Indeed, a valid token is found
1.95 albertel 80: my $start_page =
81: &Apache::loncommon::start_page('Already logged in');
82: my $end_page =
83: &Apache::loncommon::end_page();
1.100 bisitz 84: $r->print(
85: $start_page
1.103 bisitz 86: .'<h1>'.&mt('You are already logged in!').'</h1>'
1.117 hauer 87: .'<p>'.&mt('Please either [_1]continue the current session[_2] or [_3]log out[_4].',
1.100 bisitz 88: '<a href="/adm/roles">','</a>','<a href="/adm/logout">','</a>').'</p>'
89: .'<p><a href="/adm/loginproblems.html">'.&mt('Login problems?').'</a></p>'
90: .$end_page
91: );
1.95 albertel 92: return OK;
1.55 www 93: }
94:
95: # ---------------------------------------------------- No valid token, continue
1.16 www 96:
1.70 www 97: # ---------------------------- Not possible to really login to domain "public"
98: if ($env{'form.domain'} eq 'public') {
99: $env{'form.domain'}='';
100: $env{'form.username'}='';
101: }
1.32 www 102: # ----------------------------------------------------------- Process Interface
1.63 albertel 103: $env{'form.interface'}=~s/\W//g;
1.16 www 104:
1.32 www 105: my $httpbrowser=$ENV{"HTTP_USER_AGENT"};
1.94 albertel 106:
107: my $iconpath=
108: &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL'));
109:
1.87 raeburn 110: my $domain = &Apache::lonnet::default_login_domain();
1.63 albertel 111: if (($env{'form.domain'}) &&
1.89 albertel 112: (&Apache::lonnet::domain($env{'form.domain'},'description'))) {
1.63 albertel 113: $domain=$env{'form.domain'};
1.46 www 114: }
1.1 albertel 115: my $role = $r->dir_config('lonRole');
116: my $loadlim = $r->dir_config('lonLoadLim');
1.90 raeburn 117: my $servadm = $r->dir_config('lonAdmEMail');
1.1 albertel 118: my $lonhost = $r->dir_config('lonHostID');
119: my $tabdir = $r->dir_config('lonTabDir');
1.6 www 120: my $include = $r->dir_config('lonIncludes');
1.37 www 121: my $expire = $r->dir_config('lonExpire');
1.44 www 122: my $version = $r->dir_config('lonVersion');
1.88 albertel 123: my $host_name = &Apache::lonnet::hostname($lonhost);
1.1 albertel 124:
1.30 www 125: # --------------------------------------------- Default values for login fields
126:
1.63 albertel 127: my $authusername=($env{'form.username'}?$env{'form.username'}:'');
128: my $authdomain=($env{'form.domain'}?$env{'form.domain'}:$domain);
1.30 www 129:
130: # ---------------------------------------------------------- Determine own load
1.1 albertel 131: my $loadavg;
1.41 albertel 132: {
133: my $loadfile=Apache::File->new('/proc/loadavg');
134: $loadavg=<$loadfile>;
135: }
1.1 albertel 136: $loadavg =~ s/\s.*//g;
1.57 matthew 137: my $loadpercent=sprintf("%.1f",100*$loadavg/$loadlim);
1.41 albertel 138: my $userloadpercent=&Apache::lonnet::userload();
1.1 albertel 139:
1.30 www 140: # ------------------------------------------------------- Do the load balancing
1.80 albertel 141: my $otherserver= &Apache::lonnet::absolute_url($host_name);
1.31 www 142: my $firsturl=
1.63 albertel 143: ($env{'request.firsturl'}?$env{'request.firsturl'}:$env{'form.firsturl'});
1.97 albertel 144: # ---------------------------------------------------------- Are we overloaded?
145: if ((($userloadpercent>100.0)||($loadpercent>100.0))) {
1.47 albertel 146: my $unloaded=Apache::lonnet::spareserver($loadpercent,$userloadpercent);
147: if ($unloaded) { $otherserver=$unloaded; }
1.1 albertel 148: }
1.6 www 149:
1.45 www 150: # ----------------------------------------------------------- Get announcements
151: my $announcements=&Apache::lonnet::getannounce();
1.6 www 152: # -------------------------------------------------------- Set login parameters
153:
154: my @hexstr=('0','1','2','3','4','5','6','7',
155: '8','9','a','b','c','d','e','f');
156: my $lkey='';
157: for (0..7) {
158: $lkey.=$hexstr[rand(15)];
159: }
160:
161: my $ukey='';
162: for (0..7) {
163: $ukey.=$hexstr[rand(15)];
164: }
165:
166: my $lextkey=hex($lkey);
1.15 www 167: if ($lextkey>2147483647) { $lextkey-=4294967296; }
168:
1.6 www 169: my $uextkey=hex($ukey);
1.15 www 170: if ($uextkey>2147483647) { $uextkey-=4294967296; }
171:
1.31 www 172: # -------------------------------------------------------- Store away log token
1.6 www 173: my $logtoken=Apache::lonnet::reply(
1.7 www 174: 'tmpput:'.$ukey.$lkey.'&'.$firsturl,
1.6 www 175: $lonhost);
1.31 www 176:
177: # ------------------- If we cannot talk to ourselves, we are in serious trouble
178:
179: if ($logtoken eq 'con_lost') {
180: my $spares='';
1.64 albertel 181: my $last;
182: foreach my $hostid (sort
183: {
1.88 albertel 184: &Apache::lonnet::hostname($a) cmp
185: &Apache::lonnet::hostname($b);
1.64 albertel 186: }
187: keys(%Apache::lonnet::spareid)) {
1.58 matthew 188: next if ($hostid eq $lonhost);
1.88 albertel 189: my $hostname = &Apache::lonnet::hostname($hostid);
190: next if ($last eq $hostname);
1.58 matthew 191: $spares.='<br /><font size="+1"><a href="http://'.
1.88 albertel 192: $hostname.
1.58 matthew 193: '/adm/login?domain='.$authdomain.'">'.
1.88 albertel 194: $hostname.'</a>'.
1.106 bisitz 195: ' '.&mt('(preferred)').'</font>'.$/;
1.88 albertel 196: $last=$hostname;
1.58 matthew 197: }
1.107 tempelho 198: $spares.= '<br />';
199: my %all_hostnames = &Apache::lonnet::all_hostnames();
200: foreach my $hostid (sort
201: {
202: &Apache::lonnet::hostname($a) cmp
203: &Apache::lonnet::hostname($b);
204: }
205: keys(%all_hostnames)) {
206: next if ($hostid eq $lonhost || $Apache::lonnet::spareid{$hostid});
207: my $hostname = &Apache::lonnet::hostname($hostid);
208: next if ($last eq $hostname);
209: $spares.='<br /><a href="http://'.
210: $hostname.
211: '/adm/login?domain='.$authdomain.'">'.
212: $hostname.'</a>';
213: $last=$hostname;
214: }
215: $r->print(
216: '<html>'
217: .'<head><title>'
218: .&mt('The LearningOnline Network with CAPA')
219: .'</title></head>'
220: .'<body bgcolor="#FFFFFF">'
221: .'<h1>'.&mt('The LearningOnline Network with CAPA').'</h1>'
222: .'<img src="/adm/lonKaputt/lonlogo_broken.gif" align="right" />'
223: .'<h3>'.&mt('This LON-CAPA server is temporarily not available for login.').'</h3>'
224: .'<p>'.&mt('Please attempt to login to one of the following servers:').'</p>'
225: .$spares
226: .'</body>'
227: .'</html>'
228: );
229: return OK;
230: }
1.31 www 231:
232: # ----------------------------------------------- Apparently we are in business
1.107 tempelho 233: $servadm=~s/\,/\<br \/\>/g;
1.38 www 234:
1.21 www 235: # ----------------------------------------------------------- Front page design
1.119 tempelho 236: my $pgbg=&Apache::loncommon::designparm('login.pgbg',$domain);
237: my $font=&Apache::loncommon::designparm('login.font',$domain);
238: my $link=&Apache::loncommon::designparm('login.link',$domain);
239: my $vlink=&Apache::loncommon::designparm('login.vlink',$domain);
1.107 tempelho 240: my $alink=&Apache::loncommon::designparm('login.alink',$domain);
1.119 tempelho 241: my $mainbg=&Apache::loncommon::designparm('login.mainbg',$domain);
1.107 tempelho 242: my $logo=&Apache::loncommon::designparm('login.logo',$domain);
243: my $img=&Apache::loncommon::designparm('login.img',$domain);
244: my $domainlogo=&Apache::loncommon::domainlogo($domain);
245: my $login=&Apache::loncommon::designparm('login.login',$domain);
246: if ($login eq '') {
247: $login = $iconpath.'/'.&mt('userauthentication.gif');
248: }
1.109 raeburn 249: my $showbanner = 1;
250: my $showmainlogo = 1;
251: if (defined(&Apache::loncommon::designparm('login.showlogo_img',$domain))) {
252: $showbanner = &Apache::loncommon::designparm('login.showlogo_img',$domain);
253: }
254: if (defined(&Apache::loncommon::designparm('login.showlogo_logo',$domain))) {
255: $showmainlogo = &Apache::loncommon::designparm('login.showlogo_logo',$domain);
256: }
1.107 tempelho 257: my $showadminmail=&Apache::loncommon::designparm('login.adminmail',$domain);
258: my $showcoursecat =
259: &Apache::loncommon::designparm('login.coursecatalog',$domain);
260: my $loginheader =&Apache::loncommon::designparm('login.loginheader',$domain);
261: my $shownewuserlink =
262: &Apache::loncommon::designparm('login.newuser',$domain);
263: my $now=time;
264: my $js = (<<ENDSCRIPT);
265:
1.116 bisitz 266: <script type="text/javascript" language="JavaScript">
1.107 tempelho 267: function send()
268: {
269: this.document.server.elements.uname.value
270: =this.document.client.elements.uname.value;
271:
272: this.document.server.elements.udom.value
273: =this.document.client.elements.udom.value;
274:
275: uextkey=this.document.client.elements.uextkey.value;
276: lextkey=this.document.client.elements.lextkey.value;
277: initkeys();
278:
279: this.document.server.elements.upass0.value
280: =crypted(this.document.client.elements.upass$now.value.substr(0,15));
281: this.document.server.elements.upass1.value
282: =crypted(this.document.client.elements.upass$now.value.substr(15,15));
283: this.document.server.elements.upass2.value
284: =crypted(this.document.client.elements.upass$now.value.substr(30,15));
1.6 www 285:
1.107 tempelho 286: this.document.client.elements.uname.value='';
287: this.document.client.elements.upass$now.value='';
1.6 www 288:
1.107 tempelho 289: this.document.server.submit();
290: return false;
291: }
292: </script>
1.98 raeburn 293:
1.16 www 294: ENDSCRIPT
1.6 www 295:
1.98 raeburn 296: # --------------------------------------------------- Print login screen header
297:
1.118 tempelho 298: my %add_entries = (
1.108 tempelho 299: bgcolor => "$mainbg",
1.107 tempelho 300: text => "$font",
301: link => "$link",
302: vlink => "$vlink",
303: alink => "$alink",);
304:
305: $r->print(&Apache::loncommon::start_page('The LearningOnline Network with CAPA Login',$js,
306: { 'redirect' => [$expire,'/adm/roles'],
307: 'add_entries' => \%add_entries,
308: 'only_body' => 1,}));
1.98 raeburn 309:
310: # ----------------------------------------------------------------------- Texts
311:
312: my %lt=&Apache::lonlocal::texthash(
1.107 tempelho 313: 'un' => 'Username',
314: 'pw' => 'Password',
315: 'dom' => 'Domain',
316: 'perc' => 'percent',
317: 'load' => 'Server Load',
318: 'userload' => 'User Load',
319: 'catalog' => 'Course Catalog',
320: 'log' => 'Log in',
321: 'help' => 'Log-in Help',
322: 'serv' => 'Server',
323: 'servadm' => 'Server Administration',
324: 'helpdesk' => 'Contact Helpdesk',
325: 'forgotpw' => 'Forgot password?',
326: 'newuser' => 'New User?',
1.111 muellerd 327: );
1.98 raeburn 328: # -------------------------------------------------- Change password field name
1.107 tempelho 329: my $forgotpw = &forgotpwdisplay(%lt);
330: my $loginhelp = &loginhelpdisplay(%lt);
1.98 raeburn 331:
332: # ---------------------------------------------------- Serve out DES JavaScript
1.107 tempelho 333: {
334: my $jsh=Apache::File->new($include."/londes.js");
335: $r->print(<$jsh>);
336: }
1.98 raeburn 337: # ---------------------------------------------------------- Serve rest of page
338:
1.107 tempelho 339: $r->print(
340: '<div class="LC_loginpage_container">');
1.6 www 341:
1.120 foxr 342: #
343: # If the loadbalancing yielded just http:// because perhaps there's no loadbalancing?
344: # then just us a relative link to authenticate:
345: #
346:
1.107 tempelho 347: $r->print(<<ENDSERVERFORM);
348: <form name="server" action="$otherserver/adm/authenticate" method="post" target="_top">
1.33 www 349: <input type="hidden" name="logtoken" value="$logtoken" />
350: <input type="hidden" name="serverid" value="$lonhost" />
351: <input type="hidden" name="uname" value="" />
1.65 www 352: <input type="hidden" name="upass0" value="" />
353: <input type="hidden" name="upass1" value="" />
354: <input type="hidden" name="upass2" value="" />
1.33 www 355: <input type="hidden" name="udom" value="" />
1.63 albertel 356: <input type="hidden" name="localpath" value="$env{'form.localpath'}" />
357: <input type="hidden" name="localres" value="$env{'form.localres'}" />
1.14 albertel 358: </form>
1.16 www 359: ENDSERVERFORM
1.108 tempelho 360: my $coursecatalog;
361: if (($showcoursecat eq '') || ($showcoursecat)) {
362: $coursecatalog = &coursecatalog_link($lt{'catalog'});
363: }
364: my $newuserlink;
365: if ($shownewuserlink) {
1.114 tempelho 366: $newuserlink = &newuser_link($lt{'newuser'}).'<br />';
1.108 tempelho 367: }
368: my $logintitle;
369: if ($loginheader eq 'text') {
1.113 tempelho 370: $logintitle ='<h2>'.$lt{'log'}.'</h2>';
1.108 tempelho 371: } else {
372: $logintitle = '<img src="'.$login.'" alt="'.
373: &mt('User Authentication').'" />';
374: }
375:
376: my $noscript_warning='<noscript><span class="LC_warning"><b>'
377: .&mt('Use of LON-CAPA requires Javascript to be enabled in your web browser.')
378: .'</b></span></noscript>';
379: my $helpdeskscript;
380: my $contactblock = &contactdisplay(\%lt,$servadm,$showadminmail,
381: $version,$authdomain,\$helpdeskscript);
1.107 tempelho 382:
1.108 tempelho 383: my $loginform=(<<LFORM);
384: <form name="client" onsubmit="return(send())">
1.115 bisitz 385: <input type="hidden" name="lextkey" value="$lextkey" />
386: <input type="hidden" name="uextkey" value="$uextkey" />
1.108 tempelho 387: <b><label for="uname">$lt{'un'}</label>:</b><br />
1.113 tempelho 388: <input type="text" name="uname" size="15" value="$authusername" /><br />
1.108 tempelho 389: <b><label for="upass$now">$lt{'pw'}</label>:</b><br />
1.113 tempelho 390: <input type="password" name="upass$now" size="15" /><br />
1.108 tempelho 391: <b><label for="udom">$lt{'dom'}</label>:</b><br />
1.113 tempelho 392: <input type="text" name="udom" size="15" value="$authdomain" /><br />
1.108 tempelho 393: <input type="submit" value="$lt{'log'}" />
394: </form>
395: LFORM
396:
1.109 raeburn 397: if ($showbanner) {
398: $r->print(<<HEADER);
399: <!-- The LON-CAPA Header -->
400: <table border="0" align="left" width="100%" cellspacing="0" cellpadding="1">
401: <tr>
402: <td align="left" valign="top" bgcolor="$pgbg">
1.115 bisitz 403: <img src="$img" border="0" alt="The Learning Online Network with CAPA" />
1.109 raeburn 404: </td>
405: </tr>
406: </table>
407: HEADER
408: }
409: $r->print(<<ENDTOP);
1.118 tempelho 410: <div class="LC_loginpage_space"> </div>
411: <div class="LC_loginpage_floatLeft">
1.108 tempelho 412: <div class="LC_loginpage_loginContainer">
1.112 muellerd 413: $logintitle
414: <table border="0" align="left" cellspacing="1" cellpadding="2" width="100%">
1.108 tempelho 415: <tr>
416: <td>
417: $loginform
418: </td>
419: </tr>
420: </table>
421: $noscript_warning
422: </div>
1.107 tempelho 423:
424: <div class="LC_loginpage_loginInfo">
425: $loginhelp<br />
1.114 tempelho 426: $forgotpw<br />
427: $contactblock<br />
428: $newuserlink
1.119 tempelho 429: $coursecatalog
1.107 tempelho 430: </div>
1.118 tempelho 431: </div>
432: ENDTOP
433: if ($showmainlogo) {
434: $r->print(' <img src="'.$logo.'" alt="" />'."\n");
435: }
436: $r->print(<<ENDTOP);
437: $announcements
438: $domainlogo
1.107 tempelho 439: <div class="LC_loginpage_space"> </div>
1.108 tempelho 440: ENDTOP
441:
442: $r->print(<<ENDDOCUMENT);
1.115 bisitz 443: <table border="0" cellspacing="0" cellpadding="0">
1.14 albertel 444: <tr>
1.110 muellerd 445: <td align="left" valign="top">
1.51 www 446: <small><b> $lt{'dom'}: </b></small>
1.14 albertel 447: </td>
1.110 muellerd 448: <td align="left" valign="top">
1.14 albertel 449: <small><tt> $domain</tt></small>
450: </td>
451: </tr>
452: <tr>
1.110 muellerd 453: <td align="left" valign="top">
1.51 www 454: <small><b> $lt{'serv'}: </b></small>
1.14 albertel 455: </td>
1.110 muellerd 456: <td align="left" valign="top">
1.14 albertel 457: <small><tt> $lonhost ($role)</tt></small>
458: </td>
459: </tr>
460: <tr>
1.110 muellerd 461: <td align="left" valign="top">
1.52 www 462: <small><b> $lt{'load'}: </b></small>
1.14 albertel 463: </td>
1.110 muellerd 464: <td align="left" valign="top">
1.51 www 465: <small><tt> $loadpercent $lt{'perc'}</tt></small>
1.42 albertel 466: </td>
467: </tr>
468: <tr>
1.110 muellerd 469: <td align="left" valign="top">
1.52 www 470: <small><b> $lt{'userload'}: </b></small>
1.42 albertel 471: </td>
1.110 muellerd 472: <td align="left" valign="top">
1.51 www 473: <small><tt> $userloadpercent $lt{'perc'}</tt></small>
1.14 albertel 474: </td>
475: </tr>
476: </table>
1.107 tempelho 477: </div>
1.25 bowersj2 478:
1.59 albertel 479: <script type="text/javascript">
480: // the if prevents the script error if the browser can not handle this
1.25 bowersj2 481: if ( document.client.uname ) { document.client.uname.focus(); }
482: </script>
1.62 raeburn 483: $helpdeskscript
1.14 albertel 484:
1.1 albertel 485: ENDDOCUMENT
1.98 raeburn 486: my %endargs = ( 'noredirectlink' => 1, );
487: $r->print(&Apache::loncommon::end_page(\%endargs));
1.1 albertel 488: return OK;
1.60 raeburn 489: }
490:
491: sub contactdisplay {
1.90 raeburn 492: my ($lt,$servadm,$showadminmail,$version,$authdomain,$helpdeskscript) = @_;
1.60 raeburn 493: my $contactblock;
1.62 raeburn 494: my $showhelpdesk = 0;
495: my $requestmail = $Apache::lonnet::perlvar{'lonSupportEMail'};
496: if ($requestmail =~ m/^[^\@]+\@[^\@]+$/) {
497: $showhelpdesk = 1;
498: }
1.90 raeburn 499: if ($servadm && $showadminmail) {
500: $contactblock .= '<b> '.$$lt{'servadm'}.':</b><br />'.
501: '<tt> '.$servadm.'</tt><br /> <br />';
502: }
1.60 raeburn 503: if ($showhelpdesk) {
1.114 tempelho 504: $contactblock .= '<a href="javascript:helpdesk()">'.$lt->{'helpdesk'}.'</a><br />';
1.75 www 505: my $thisurl = &escape('/adm/login');
1.62 raeburn 506: $$helpdeskscript = <<"ENDSCRIPT";
507: <script type="text/javascript">
508: function helpdesk() {
509: var codedom = document.client.udom.value;
510: if (codedom == '') {
511: codedom = "$authdomain";
512: }
513: var querystr = "origurl=$thisurl&codedom="+codedom;
514: document.location.href = "/adm/helpdesk?"+querystr;
515: return;
516: }
517: </script>
518: ENDSCRIPT
1.60 raeburn 519: }
520: $contactblock .= <<"ENDBLOCK";
521: $version
522: ENDBLOCK
523: return $contactblock;
524: }
1.83 raeburn 525:
526: sub forgotpwdisplay {
1.84 raeburn 527: my (%lt) = @_;
1.83 raeburn 528: my $prompt_for_resetpw = 1;
529: if ($prompt_for_resetpw) {
1.107 tempelho 530: return '<a href="/adm/resetpw">'.$lt{'forgotpw'}.'</a>';
1.84 raeburn 531: }
532: return;
533: }
534:
535: sub loginhelpdisplay {
536: my (%lt) = @_;
537: my $login_help = 1;
538: if ($login_help) {
1.107 tempelho 539: return '<a href="/adm/loginproblems.html">'.$lt{'help'}.'</a>';
1.83 raeburn 540: }
541: return;
542: }
1.1 albertel 543:
1.90 raeburn 544: sub coursecatalog_link {
545: my ($linkname) = @_;
546: return <<"END";
1.107 tempelho 547: <a href="/adm/coursecatalog">$linkname</a>
1.90 raeburn 548: END
549: }
550:
1.101 raeburn 551: sub newuser_link {
552: my ($linkname) = @_;
553: return ' <a href="/adm/createaccount"><b>'.$linkname.'</b></a><br />';
554: }
555:
1.1 albertel 556: 1;
557: __END__
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