modules/gci/lonlogin.pm - view

File: [LON-CAPA] / modules / gci / lonlogin.pm
Revision 1.7: download - view: text, annotated - select for diffs
Sat Jan 9 00:50:43 2010 UTC (14 years, 3 months ago) by gci
Branches: MAIN
CVS tags: HEAD

- Customization for GCI_3.
  - Changes so page displays as intended in IE8.

1: # The LearningOnline Network 2: # Login Screen 3: # 4: # $Id: lonlogin.pm,v 1.7 2010/01/09 00:50:43 gci Exp $ 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: # 28: 29: package Apache::lonlogin; 30: 31: use strict; 32: use Apache::Constants qw(:common); 33: use Apache::File (); 34: use Apache::lonnet; 35: use Apache::loncommon(); 36: use Apache::lonauth(); 37: use Apache::lonlocal; 38: use Apache::migrateuser(); 39: use lib '/home/httpd/lib/perl/'; 40: use LONCAPA; 41: 42: sub handler { 43: my $r = shift; 44: 45: &Apache::loncommon::get_unprocessed_cgi 46: (join('&',$ENV{'QUERY_STRING'},$env{'request.querystring'}, 47: $ENV{'REDIRECT_QUERY_STRING'}), 48: ['interface','username','domain','firsturl','localpath','localres', 49: 'token','role','symb']); 50: if (!defined($env{'form.firsturl'})) { 51: &Apache::lonacc::get_posted_cgi($r,['firsturl']); 52: } 53: 54: # -- check if they are a migrating user 55: if (defined($env{'form.token'})) { 56: return &Apache::migrateuser::handler($r); 57: } 58: 59: &Apache::loncommon::no_cache($r); 60: &Apache::lonlocal::get_language_handle($r); 61: &Apache::loncommon::content_type($r,'text/html'); 62: $r->send_http_header; 63: return OK if $r->header_only; 64: 65: 66: # Are we re-routing? 67: if (-e '/home/httpd/html/lon-status/reroute.txt') { 68: &Apache::lonauth::reroute($r); 69: return OK; 70: } 71: 72: 73: # -------------------------------- Prevent users from attempting to login twice 74: my $handle = &Apache::lonnet::check_for_valid_session($r); 75: if ($handle=~/^publicuser\_/) { 76: # For "public user" - remove it, we apparently really want to login 77: unlink($r->dir_config('lonIDsDir')."/$handle.id"); 78: } elsif ($handle ne '') { 79: # Indeed, a valid token is found 80: my $start_page = 81: &Apache::loncommon::start_page('Already logged in'); 82: my $end_page = 83: &Apache::loncommon::end_page(); 84: my $dest = '/adm/roles'; 85: if ($env{'form.firsturl'} ne '') { 86: $dest = $env{'form.firsturl'}; 87: } 88: $r->print( 89: $start_page 90: .'<h1>'.&mt('You are already logged in!').'</h1>' 91: .'<p>'.&mt('Please either [_1]continue the current session[_2] or [_3]log out[_4].', 92: '<a href="'.$dest.'">','</a>','<a href="/adm/logout">','</a>').'</p>' 93: .'<p><a href="/adm/loginproblems.html">'.&mt('Login problems?').'</a></p>' 94: .$end_page 95: ); 96: return OK; 97: } 98: 99: # ---------------------------------------------------- No valid token, continue 100: 101: # ---------------------------- Not possible to really login to domain "public" 102: if ($env{'form.domain'} eq 'public') { 103: $env{'form.domain'}=''; 104: $env{'form.username'}=''; 105: } 106: # ----------------------------------------------------------- Process Interface 107: $env{'form.interface'}=~s/\W//g; 108: 109: my $textbrowsers=$r->dir_config('lonTextBrowsers'); 110: my $httpbrowser=$ENV{"HTTP_USER_AGENT"}; 111: 112: foreach (split(/\:/,$textbrowsers)) { 113: if ($httpbrowser=~/$_/i) { 114: $env{'form.interface'}='textual'; 115: } 116: } 117: 118: my $fullgraph=($env{'form.interface'} ne 'textual'); 119: 120: my $iconpath= 121: &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL')); 122: 123: my $domain = &Apache::lonnet::default_login_domain(); 124: if (($env{'form.domain'}) && 125: (&Apache::lonnet::domain($env{'form.domain'},'description'))) { 126: $domain=$env{'form.domain'}; 127: } 128: my $sitename = 'GCI WebCenter'; 129: my $shortsitename = 'WebCenter'; 130: my $existing = 'Existing WebCenter user?'; 131: my $sitedesc = &mt('The Geoscience Concept Inventory (GCI) [_1]WebCenter[_2] is a place to comment on existing concept questions, or submit new ones, and is also a place to build and manage Concept Tests which your students will complete via the [_3]Testing Center[_2].','<a href="http://gci.lite.msu.edu/">','</a>','<a href="http://gcitest.lite.msu.edu/adm/login">'); 132: my $role = $r->dir_config('lonRole'); 133: my $loadlim = $r->dir_config('lonLoadLim'); 134: my $servadm = $r->dir_config('lonAdmEMail'); 135: my $lonhost = $r->dir_config('lonHostID'); 136: my $tabdir = $r->dir_config('lonTabDir'); 137: my $include = $r->dir_config('lonIncludes'); 138: my $expire = $r->dir_config('lonExpire'); 139: my $version = $r->dir_config('lonVersion'); 140: my $host_name = &Apache::lonnet::hostname($lonhost); 141: if ($domain eq 'gcitest') { 142: $lonhost = 'gcitestl1'; 143: $host_name = 'gcitest.lite.msu.edu'; 144: $sitename = 'GCI Testing Center'; 145: $shortsitename = 'Testing Center'; 146: $existing = 'Student with Testing Center account?'; 147: $sitedesc = &mt('The GCI Testing Center is used by [_1]students[_2] to complete online concept tests created by their instructors using questions available in the Geoscience Concept Inventory.','<i>','</i>'); 148: } 149: 150: # --------------------------------------------- Default values for login fields 151: 152: my $authusername=($env{'form.username'}?$env{'form.username'}:''); 153: my $authdomain=($env{'form.domain'}?$env{'form.domain'}:$domain); 154: 155: # ---------------------------------------------------------- Determine own load 156: my $loadavg; 157: { 158: my $loadfile=Apache::File->new('/proc/loadavg'); 159: $loadavg=<$loadfile>; 160: } 161: $loadavg =~ s/\s.*//g; 162: my $loadpercent=sprintf("%.1f",100*$loadavg/$loadlim); 163: my $userloadpercent=&Apache::lonnet::userload(); 164: 165: # ------------------------------------------------------- Do the load balancing 166: my $otherserver= &Apache::lonnet::absolute_url($host_name); 167: my $firsturl= 168: ($env{'request.firsturl'}?$env{'request.firsturl'}:$env{'form.firsturl'}); 169: # ---------------------------------------------------------- Are we overloaded? 170: if ((($userloadpercent>100.0)||($loadpercent>100.0))) { 171: my $unloaded=Apache::lonnet::spareserver($loadpercent,$userloadpercent); 172: if ($unloaded) { $otherserver=$unloaded; } 173: } 174: 175: # ----------------------------------------------------------- Get announcements 176: my $announcements=&Apache::lonnet::getannounce(); 177: # -------------------------------------------------------- Set login parameters 178: 179: my @hexstr=('0','1','2','3','4','5','6','7', 180: '8','9','a','b','c','d','e','f'); 181: my $lkey=''; 182: for (0..7) { 183: $lkey.=$hexstr[rand(15)]; 184: } 185: 186: my $ukey=''; 187: for (0..7) { 188: $ukey.=$hexstr[rand(15)]; 189: } 190: 191: my $lextkey=hex($lkey); 192: if ($lextkey>2147483647) { $lextkey-=4294967296; } 193: 194: my $uextkey=hex($ukey); 195: if ($uextkey>2147483647) { $uextkey-=4294967296; } 196: 197: # -------------------------------------------------------- Store away log token 198: my $tokenextras; 199: if ($env{'form.role'}) { 200: $tokenextras = '&role='.&escape($env{'form.role'}); 201: } 202: if ($domain eq 'gci') { 203: $env{'form.symb'} = '/adm/gci_info'; 204: } 205: if ($env{'form.symb'}) { 206: if (!$tokenextras) { 207: $tokenextras = '&'; 208: } 209: $tokenextras .= '&symb='.&escape($env{'form.symb'}); 210: } 211: my $logtoken=Apache::lonnet::reply( 212: 'tmpput:'.$ukey.$lkey.'&'.$firsturl.$tokenextras, 213: $lonhost); 214: 215: # ------------------- If we cannot talk to ourselves, we are in serious trouble 216: 217: if ($logtoken eq 'con_lost') { 218: my $spares=''; 219: my $last; 220: foreach my $hostid (sort 221: { 222: &Apache::lonnet::hostname($a) cmp 223: &Apache::lonnet::hostname($b); 224: } 225: keys(%Apache::lonnet::spareid)) { 226: next if ($hostid eq $lonhost); 227: my $hostname = &Apache::lonnet::hostname($hostid); 228: next if ($last eq $hostname); 229: $spares.='<br /><font size="+1"><a href="http://'. 230: $hostname. 231: '/adm/login?domain='.$authdomain.'">'. 232: $hostname.'</a>'. 233: ' '.&mt('(preferred)').'</font>'.$/; 234: $last=$hostname; 235: } 236: $spares.= '<br />'; 237: my %all_hostnames = &Apache::lonnet::all_hostnames(); 238: foreach my $hostid (sort 239: { 240: &Apache::lonnet::hostname($a) cmp 241: &Apache::lonnet::hostname($b); 242: } 243: keys(%all_hostnames)) { 244: next if ($hostid eq $lonhost || $Apache::lonnet::spareid{$hostid}); 245: my $hostname = &Apache::lonnet::hostname($hostid); 246: next if ($last eq $hostname); 247: $spares.='<br /><a href="http://'. 248: $hostname. 249: '/adm/login?domain='.$authdomain.'">'. 250: $hostname.'</a>'; 251: $last=$hostname; 252: } 253: $r->print( 254: '<html>' 255: .'<head><title>' 256: .&mt('The LearningOnline Network with CAPA') 257: .'</title></head>' 258: .'<body bgcolor="#FFFFFF">' 259: .'<h1>'.&mt('The LearningOnline Network with CAPA').'</h1>' 260: .'<img src="/adm/lonKaputt/lonlogo_broken.gif" align="right" />' 261: .'<h3>'.&mt("The $sitename server is temporarily not available for login.").'</h3>' 262: .'</body>' 263: .'</html>' 264: ); 265: return OK; 266: } 267: 268: # ----------------------------------------------- Apparently we are in business 269: $servadm=~s/\,/\<br \/\>/g; 270: 271: # ----------------------------------------------------------- Front page design 272: my $pgbg= 273: ($fullgraph?&Apache::loncommon::designparm('login.pgbg',$domain):'#FFFFFF'); 274: my $font= 275: ($fullgraph?&Apache::loncommon::designparm('login.font',$domain):'#000000'); 276: my $link= 277: ($fullgraph?&Apache::loncommon::designparm('login.link',$domain):'#0000FF'); 278: my $vlink= 279: ($fullgraph?&Apache::loncommon::designparm('login.vlink',$domain):'#0000FF'); 280: my $alink=&Apache::loncommon::designparm('login.alink',$domain); 281: my $mainbg= 282: ($fullgraph?&Apache::loncommon::designparm('login.mainbg',$domain):'#FFFFFF'); 283: my $sidebg= 284: ($fullgraph?&Apache::loncommon::designparm('login.sidebg',$domain):'#FFFFFF'); 285: my $textcol = 286: ($fullgraph?&Apache::loncommon::designparm('login.textcol',$domain):'#000000'); 287: my $bgcol = 288: ($fullgraph?&Apache::loncommon::designparm('login.bgcol',$domain):'#FFFFFF'); 289: my $logo=&Apache::loncommon::designparm('login.logo',$domain); 290: my $img=&Apache::loncommon::designparm('login.img',$domain); 291: my $domainlogo=&Apache::loncommon::domainlogo($domain); 292: my $login=&Apache::loncommon::designparm('login.login',$domain); 293: if ($login eq '') { 294: $login = $iconpath.'/'.&mt('userauthentication.gif'); 295: } 296: my $showbanner = 1; 297: my $showmainlogo = 1; 298: if (defined(&Apache::loncommon::designparm('login.showlogo_img',$domain))) { 299: $showbanner = &Apache::loncommon::designparm('login.showlogo_img',$domain); 300: } 301: if (defined(&Apache::loncommon::designparm('login.showlogo_logo',$domain))) { 302: $showmainlogo = &Apache::loncommon::designparm('login.showlogo_logo',$domain); 303: } 304: my $showadminmail=&Apache::loncommon::designparm('login.adminmail',$domain); 305: my $showcoursecat = 306: &Apache::loncommon::designparm('login.coursecatalog',$domain); 307: my $loginheader =&Apache::loncommon::designparm('login.loginheader',$domain); 308: my $shownewuserlink = 309: &Apache::loncommon::designparm('login.newuser',$domain); 310: my $now=time; 311: my $js = (<<ENDSCRIPT); 312: 313: <script type="text/javascript" language="JavaScript"> 314: // <![CDATA[ 315: 316: function send(caller) 317: { 318: 319: if (caller == "newaccount") { 320: this.document.signup.submit(); 321: return false; 322: } 323: if (document.client.uname.value == "" || !document.client.uname.value) { 324: alert("You must provide a username "); 325: return false; 326: } 327: if (document.client.upass$now.value == "" || !document.client.upass$now.value) { 328: alert("You must provide a password"); 329: return false; 330: } 331: 332: this.document.server.elements.uname.value 333: =this.document.client.elements.uname.value; 334: 335: this.document.server.elements.udom.value 336: =this.document.client.elements.udom.value; 337: 338: this.document.server.elements.imagesuppress.value 339: =this.document.client.elements.imagesuppress.checked; 340: 341: this.document.server.elements.embedsuppress.value 342: =this.document.client.elements.embedsuppress.checked; 343: 344: this.document.server.elements.appletsuppress.value 345: =this.document.client.elements.appletsuppress.checked; 346: 347: this.document.server.elements.fontenhance.value 348: =this.document.client.elements.fontenhance.checked; 349: 350: this.document.server.elements.blackwhite.value 351: =this.document.client.elements.blackwhite.checked; 352: 353: this.document.server.elements.remember.value 354: =this.document.client.elements.remember.checked; 355: 356: uextkey=this.document.client.elements.uextkey.value; 357: lextkey=this.document.client.elements.lextkey.value; 358: initkeys(); 359: 360: this.document.server.elements.upass0.value 361: =crypted(this.document.client.elements.upass$now.value.substr(0,15)); 362: this.document.server.elements.upass1.value 363: =crypted(this.document.client.elements.upass$now.value.substr(15,15)); 364: this.document.server.elements.upass2.value 365: =crypted(this.document.client.elements.upass$now.value.substr(30,15)); 366: 367: this.document.client.elements.uname.value=''; 368: this.document.client.elements.upass$now.value=''; 369: 370: this.document.server.submit(); 371: return false; 372: } 373: // ]]> 374: </script> 375: 376: ENDSCRIPT 377: 378: # --------------------------------------------------- Print login screen header 379: 380: my %add_entries = (topmargin => "0", 381: leftmargin => "0", 382: marginheight => "0", 383: marginwidth => "0", 384: bgcolor => "$pgbg", 385: text => "$font", 386: link => "$link", 387: vlink => "$vlink", 388: alink => "$alink", 389: onload => "if ( document.client.uname ) { document.client.uname.focus(); }", 390: marginheight => "0",); 391: 392: my $css_url = "/css/$domain/login.css"; 393: $js .= "\n".'<link type="text/css" rel="stylesheet" href="'.$css_url.'">'."\n"; 394: $r->print(&Apache::loncommon::start_page('GCI WebCenter Login',$js, 395: { 'redirect' => [$expire,'/adm/roles'], 396: 'add_entries' => \%add_entries, 397: 'only_body' => 1,})); 398: 399: # ----------------------------------------------------------------------- Texts 400: 401: my %lt=&Apache::lonlocal::texthash( 402: 'un' => 'Username', 403: 'pw' => 'Password', 404: 'dom' => 'Domain', 405: 'load' => 'Server Load', 406: 'userload' => 'User Load', 407: 'about' => 'About LON-CAPA', 408: 'access' => 'Accessibility Options', 409: 'catalog' => 'Course Catalog', 410: 'log' => 'Log in', 411: 'help' => 'Log-in Help', 412: 'serv' => 'Server', 413: 'servadm' => 'Server Administration', 414: 'helpdesk' => 'Contact Helpdesk', 415: 'forgotpw' => 'Forgot password?', 416: 'newuser' => 'New User?', 417: 'options_headline' => 'Select Accessibility Options', 418: 'sprs_img' => 'Suppress rendering of images', 419: 'sprs_applet' => 'Suppress Java applets', 420: 'sprs_embed' => 'Suppress rendering of embedded multimedia', 421: 'sprs_font' => 'Increase font size', 422: 'sprs_blackwhite' => 'Switch to black and white mode', 423: 'remember' => 'Remember these settings for next login', 424: 'tbli' => 'Text-based Interface Login'); 425: # -------------------------------------------------- Change password field name 426: my $forgotpw = &forgotpwdisplay(%lt); 427: my $loginhelp = &loginhelpdisplay(%lt); 428: 429: # ---------------------------------------------------- Serve out DES JavaScript 430: { 431: my $jsh=Apache::File->new($include."/londes.js"); 432: $r->print(<$jsh>); 433: } 434: # ---------------------------------------------------------- Serve rest of page 435: 436: my $coursecatalog; 437: if (($showcoursecat eq '') || ($showcoursecat)) { 438: $coursecatalog = &coursecatalog_link($lt{'catalog'},$fullgraph); 439: } 440: my $newuserlink; 441: if ($shownewuserlink) { 442: $newuserlink = &newuser_link($lt{'newuser'}); 443: } 444: if ($fullgraph) { 445: $r->print(<<"END_OF_BLOCK1"); 446: <br /> 447: <div align="center"> 448: <table class="LC_loginbox"> 449: <tr> 450: <td align="left" valign="top" width="11"> 451: <img name="login_r1_c1" src="/images/login/$domain/r1_c1.png" width="11" height="11" border="0" alt=""> 452: </td> 453: <td width="450" valign="top"> 454: <table class="LC_loginbox_left"> 455: <tr> 456: <td width="411" align="left"><br /><img src="/images/login/$domain/logo_smrnd.png" width="411" height="51" alt="GCI" align="left"></td> 457: </tr> 458: <tr> 459: <td> 460: <div align="left" style="display:block; margin-top:5px; margin-bottom:5px; margin-left:0px; margin-right:0px; width:440px; height:5px;"> 461: <div class="divider"> 462: </div> 463: </div> 464: </td> 465: </tr> 466: </table> 467: <table class="LC_loginbox_left"> 468: <tr> 469: <td height="10" colspan="4"> </td> 470: </tr> 471: <tr> 472: <td width="10"> </td> 473: <td valign="top" class="bodyblue" width="430" align="left"> 474: <span style="font-size: 18px; line-height: 22px; "><font style="font-size: 18px; line-height: 22px;"><br />New to the $sitename?</font></span><br /> 475: <font class="bodyblue">$sitedesc<br /><br />The $shortsitename runs on <a href="http://loncapa.org/">LON-CAPA</a> - an open source freeware distributed learning content management and assessment system.</font><br /><br /> 476: END_OF_BLOCK1 477: if ($domain eq 'gci') { 478: $r->print(<<"END_OF_BLOCK2"); 479: <font class="bodyblue"><b>Create a GCI WebCenter ID</b>  use your ID to submit comments or new content, or to create a new test. If you are already a GCI WebCenter user, please log-in.</font><br /><br /><br /> 480: <form name="signup" method="post" action="/adm/createaccount?courseid=gci_9615072b469884921gcil1"><input type="hidden" name="process" value="signup"/> 481: <table class="LC_signup"> 482: <tr> 483: <td align="left" valign="top" width="11" height="11"><img src="/images/login/$domain/r2_c4.png" width="11" height="11" border="0" alt=""></td> 484: <td> </td> 485: <td align="right" valign="top" width="11" height="11"><img src="/images/login/$domain/r2_c6.png" width="11" height="11" border="0" alt=""></td> 486: </tr> 487: <tr> 488: <td> </td> 489: <td align="center" valign="middle"><span style="white-space: nowrap;">New to GCI WebCenter:<a href="javascript:send('newaccount')" style="color: #ffffff"> Click here to sign up</a></span></td> 490: <td> </td> 491: </tr> 492: <tr> 493: <td align="left" valign="bottom" width="11" height="11"><img src="/images/login/$domain/r8_c4.png" width="11" height="11" border="0" alt=""></td> 494: <td> </td> 495: <td align="right" valign="bottom" width="11" height="11"><img src="/images/login/$domain/r8_c6.png" width="11" height="11" border="0" alt=""></td> 496: </tr> 497: </table> 498: </form> 499: END_OF_BLOCK2 500: } else { 501: $r->print('<font class="bodyblue">'. 502: &mt("If you are already a $sitename user, please log-in.").' '.&mt('If not, contact your instructor to request a username and password.'). 503: '</font><br /><br /><br />'); 504: } 505: $r->print(<<"END_OF_BLOCK3"); 506: </td> 507: </tr> 508: </table> 509: </td> 510: <td width="10"> </td> 511: <td valign="top"> 512: <form name="client" method="post" onsubmit="return(send());"> 513: <table class="LC_loginbox_right"> 514: <tr> 515: <td colspan="3" height="23" class="LC_loginbox_strip"> </td> 516: </tr> 517: <tr> 518: <td align="left" valign="top" width="11" height="11"><img src="/images/login/$domain/r2_c4.png" width="11" height="11" border="0" alt=""></td> 519: <td> </td> 520: <td align="right" valign="top" width="11" height="11"><img src="/images/login/$domain/r2_c6.png" width="11" height="11" border="0" alt=""></td> 521: </tr> 522: <tr> 523: <td width="10"> </td> 524: <td> 525: <table border="0" cellspacing="0" cellpadding="0"> 526: <tr> 527: <td align="right" class="bodywhite" height=50><br> 528: <span style="font-size: 15px; line-height: 17px; font-weight: bold;"> 529: $existing</span> 530: <br />Please log-in.<br> 531: <hr class="login"><br /><br /> 532: </td> 533: </tr> 534: <tr> 535: <td> 536: <table border="0" cellpadding="2" cellspacing="0"> 537: <tr> 538: <td align="right" class="bodywhite"><label for="uname">$lt{'un'}</label>:</td> 539: <td align="right"><input type="text" name="uname" size="17" value="$authusername" /></td> 540: </tr> 541: <tr> 542: <td align="right" class="bodywhite"><label for="upass$now">$lt{'pw'}</label>:</td> 543: <td align="right"><input name="upass$now" size="17" value="" type="password"><input type="hidden" name="udom" value="$domain" /></td> 544: </tr> 545: <tr><td> </td></tr> 546: <tr> 547: <td colspan="2" align="right"><input name="signin" type="submit" value="Log-in" class=buttonwhite /></td> 548: </tr> 549: </table> 550: </td> 551: </tr> 552: <tr> 553: <td align="right" valign="top" class="bodywhite"> 554: <br /> 555: <br /><br /> 556: <hr class="login" /> 557: <br /> 558: <a href="/adm/resetpw" style="color: #ffffff">Forgot your password?</a><br> 559: <br /> 560: </td> 561: </tr> 562: </table> 563: </td> 564: <td width="9"> </td> 565: </tr> 566: <tr> 567: <td align="left" valign="bottom" width="11" height="11"><img src="/images/login/$domain/r8_c4.png" width="11" height="11" border="0" alt=""></td> 568: <td> </td> 569: <td align="right" valign="bottom" width="11" height="11"><img src="/images/login/$domain/r8_c6.png" width="11" height="11" border="0" alt=""></td> 570: </tr> 571: <tr> 572: <td colspan="3" height="10" class="LC_loginbox_strip"> </td> 573: </tr> 574: </table> 575: </td> 576: <td align="right" valign="top" width="11"><img src="/images/login/$domain/r1_c7.png" width="11" height="11" border="0" alt=""></td> 577: </tr> 578: <tr> 579: <td colspan="4"> 580: <div align="left"> 581: <table border="0" cellspacing="0" cellpadding="0"> 582: <tr> 583: <td width="10"> </td> 584: <td><font size="-1"> 585: <b>Note</b>:<br /> 586: If log-in fails, it may be because your browser is not accepting session cookies, or javascript is disabled. <a href="http://loncapa.msu.edu/student/cookies.html">Learn more</a>. 587: </font> 588: </td> 589: <td width="10"> </td> 590: </tr> 591: </table> 592: </div> 593: </td> 594: </tr> 595: <tr> 596: <td align="left" valign="bottom" width="11"><img src="/images/login/$domain/r9_c1.png" width="11" height="11" border="0" alt=""></td> 597: <td colspan="3" width="698"> </td> 598: <td align="right" valign="bottom" width="11"><img src="/images/login/$domain/r9_c7.png" width="11" height="11" border="0" alt=""></td> 599: </tr> 600: </table> 601: </div> 602: <p> </p> 603: <noscript><font size='3'>  <b>Please Note:</b> 604: Javascript must be enabled in your web browser in order to use this web site. 605: </font></noscript> 606: <p> </p> 607: <input type="hidden" name="imagesuppress" value="" /> 608: <input type="hidden" name="embedsuppress" value="" /> 609: <input type="hidden" name="appletsuppress" value="" /> 610: <input type="hidden" name="fontenhance" value="" /> 611: <input type="hidden" name="blackwhite" value="" /> 612: <input type="hidden" name="remember" value="" /> 613: END_OF_BLOCK3 614: } else { 615: $r->print(<<ENDACCESSOPTIONS); 616: <h1>The Learning<i>Online</i> Network with CAPA</h1> 617: <h2>$lt{'tbli'}</h2>$announcements 618: <h3>$lt{'options_headline'}</h3> 619: <form name="client" action="" onsubmit="return(send())"> 620: <label><input type="checkbox" name="imagesuppress" /> $lt{'sprs_img'}</label><br /> 621: <label><input type="checkbox" name="appletsuppress" /> $lt{'sprs_applet'}</label><br /> 622: <label><input type="checkbox" name="embedsuppress" /> $lt{'sprs_embed'}</label><br /> 623: <label><input type="checkbox" name="fontenhance" /> $lt{'sprs_font'}</label><br /> 624: <label><input type="checkbox" name="blackwhite" /> $lt{'sprs_blackwhite'}</label><br /> 625: <br /> 626: <input type="checkbox" name="remember" /> $lt{'remember'} 627: ENDACCESSOPTIONS 628: } 629: $r->print(' 630: <input type="hidden" name="lextkey" value="'.$lextkey.'" /> 631: <input type="hidden" name="uextkey" value="'.$uextkey.'" /> 632: '); 633: unless ($fullgraph) { 634: my $logintitle; 635: if ($loginheader eq 'text') { 636: $logintitle = '<td bgcolor="'.$bgcol.'" colspan="2">   <b><font size="+1" color="'.$textcol.'">'.$lt{'log'}.'</font></b></td>'; 637: } else { 638: $logintitle = '<td bgcolor="'.$sidebg.'" colspan="2"><img src="'.$login.'" alt="'. 639: &mt('User Authentication').'" /></td>'; 640: } 641: my $noscript_warning='<td colspan="2" bgcolor="'.$mainbg.'">' 642: .'<noscript><div class="LC_warning"><font size="-1">' 643: .&mt('Use of LON-CAPA requires Javascript to be enabled in your web browser.') 644: .'</font></div></noscript></td>'; 645: $r->print(<<ENDTEXTUAL); 646: <hr /> 647: <table border="0" cellspacing="0" cellpadding="0"> 648: <tr>$logintitle</tr> 649: <tr>$noscript_warning</tr> 650: <tr> 651: <td bgcolor="$mainbg"><br /><font size=-1><b>   <label for="uname">$lt{'un'}</label>:</b></font></td> 652: <td bgcolor="$mainbg"><br /><input type="text" name="uname" size="10" value="$authusername" /></td> 653: </tr> 654: <tr> 655: <td bgcolor="$mainbg"><font size=-1><b>   <label for="upass$now">$lt{'pw'}</label>:</b></font></td> 656: <td bgcolor="$mainbg"><input type="password" name="upass$now" size="10" /></td> 657: </tr> 658: <tr> 659: <td bgcolor="$mainbg"> </td> 660: <td bgcolor="$mainbg" valign="bottom" align="center"> 661: <br /> 662: <input type="submit" value="$lt{'log'}" /> 663: <input type="hidden" name="udom" value="$domain" /> 664: </td> 665: </tr> 666: <tr> 667: <td bgcolor="$mainbg" valign="bottom" align="left" colspan="2"> 668: $loginhelp 669: $forgotpw 670: $newuserlink 671: $coursecatalog 672: <br /> 673: </td> 674: </tr> 675: </table> 676: ENDTEXTUAL 677: } 678: $r->print(<<"ENDLOGIN"); 679: </form> 680: <form name="server" action="$otherserver/adm/authenticate" method="post" target="_top"> 681: <input type="hidden" name="logtoken" value="$logtoken" /> 682: <input type="hidden" name="serverid" value="$lonhost" /> 683: <input type="hidden" name="interface" value="$env{'form.interface'}" /> 684: <input type="hidden" name="uname" value="" /> 685: <input type="hidden" name="upass0" value="" /> 686: <input type="hidden" name="upass1" value="" /> 687: <input type="hidden" name="upass2" value="" /> 688: <input type="hidden" name="udom" value="" /> 689: <input type="hidden" name="imagesuppress" value="" /> 690: <input type="hidden" name="appletsuppress" value="" /> 691: <input type="hidden" name="embedsuppress" value="" /> 692: <input type="hidden" name="fontenhance" value="" /> 693: <input type="hidden" name="blackwhite" value="" /> 694: <input type="hidden" name="remember" value="" /> 695: <input type="hidden" name="localpath" value="$env{'form.localpath'}" /> 696: <input type="hidden" name="localres" value="$env{'form.localres'}" /> 697: </form> 698: ENDLOGIN 699: if ($fullgraph) { 700: my $helpdeskscript; 701: my $contactblock = &contactdisplay(\%lt,$servadm,$showadminmail, 702: $version,$authdomain,\$helpdeskscript); 703: } 704: my %endargs = ( 'noredirectlink' => 1, ); 705: $r->print(&Apache::loncommon::end_page(\%endargs)); 706: return OK; 707: } 708: 709: sub contactdisplay { 710: my ($lt,$servadm,$showadminmail,$version,$authdomain,$helpdeskscript) = @_; 711: my $contactblock; 712: my $showhelpdesk = 0; 713: my $requestmail = $Apache::lonnet::perlvar{'lonSupportEMail'}; 714: if ($requestmail =~ m/^[^\@]+\@[^\@]+$/) { 715: $showhelpdesk = 1; 716: } 717: if ($servadm && $showadminmail) { 718: $contactblock .= '<b>   '.$$lt{'servadm'}.':</b><br />'. 719: '<tt>      '.$servadm.'</tt><br /> <br />'; 720: } 721: if ($showhelpdesk) { 722: $contactblock .= '<b>   <a href="javascript:helpdesk()"><font size="+1">'.$lt->{'helpdesk'}.'</font></a></b><br />'; 723: my $thisurl = &escape('/adm/login'); 724: $$helpdeskscript = <<"ENDSCRIPT"; 725: <script type="text/javascript"> 726: // <![CDATA[ 727: function helpdesk() { 728: var codedom = document.client.udom.value; 729: if (codedom == '') { 730: codedom = "$authdomain"; 731: } 732: var querystr = "origurl=$thisurl&codedom="+codedom; 733: document.location.href = "/adm/helpdesk?"+querystr; 734: return; 735: } 736: // ]]> 737: </script> 738: ENDSCRIPT 739: } 740: $contactblock .= <<"ENDBLOCK"; 741:    $version 742: ENDBLOCK 743: return $contactblock; 744: } 745: 746: sub forgotpwdisplay { 747: my (%lt) = @_; 748: my $prompt_for_resetpw = 1; 749: if ($prompt_for_resetpw) { 750: return '<br />   <a href="/adm/resetpw"><b>'.$lt{'forgotpw'}.'</b></a><br />'; 751: } 752: return; 753: } 754: 755: sub loginhelpdisplay { 756: my (%lt) = @_; 757: my $login_help = 1; 758: if ($login_help) { 759: return '   <a href="/adm/loginproblems.html"><b>'.$lt{'help'}.'</b></a>'; 760: } 761: return; 762: } 763: 764: sub coursecatalog_link { 765: my ($linkname,$fullgraph) = @_; 766: my $link = '/adm/coursecatalog'; 767: if (!$fullgraph) { 768: $link.= '?interface=textual'; 769: } 770: return '   <a href="/adm/coursecatalog"><b>'.$linkname.'</b></a><br />'; 771: END 772: } 773: 774: sub newuser_link { 775: my ($linkname) = @_; 776: return '   <a href="/adm/createaccount"><b>'.$linkname.'</b></a><br />'; 777: } 778: 779: 1; 780: __END__