modules/gci/lonlogin.pm - view

File: [LON-CAPA] / modules / gci / lonlogin.pm
Revision 1.4: download - view: text, annotated - select for diffs
Sat Oct 3 01:41:27 2009 UTC (14 years, 6 months ago) by gci
Branches: MAIN
CVS tags: HEAD

- Different color schemes depending on context:
  - domain: gcitest for GCI Testing Center (students)
  - domain: gci for GCI WebCenter (faculty)
- Update location of css files and image files.
- All rounded corners now 11 x 11 pixels.

1: # The LearningOnline Network 2: # Login Screen 3: # 4: # $Id: lonlogin.pm,v 1.4 2009/10/03 01:41:27 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: $sitename = 'GCI Testing Center'; 143: $shortsitename = 'Testing Center'; 144: $existing = 'Student with Testing Center account?'; 145: $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>'); 146: } 147: 148: # --------------------------------------------- Default values for login fields 149: 150: my $authusername=($env{'form.username'}?$env{'form.username'}:''); 151: my $authdomain=($env{'form.domain'}?$env{'form.domain'}:$domain); 152: 153: # ---------------------------------------------------------- Determine own load 154: my $loadavg; 155: { 156: my $loadfile=Apache::File->new('/proc/loadavg'); 157: $loadavg=<$loadfile>; 158: } 159: $loadavg =~ s/\s.*//g; 160: my $loadpercent=sprintf("%.1f",100*$loadavg/$loadlim); 161: my $userloadpercent=&Apache::lonnet::userload(); 162: 163: # ------------------------------------------------------- Do the load balancing 164: my $otherserver= &Apache::lonnet::absolute_url($host_name); 165: my $firsturl= 166: ($env{'request.firsturl'}?$env{'request.firsturl'}:$env{'form.firsturl'}); 167: # ---------------------------------------------------------- Are we overloaded? 168: if ((($userloadpercent>100.0)||($loadpercent>100.0))) { 169: my $unloaded=Apache::lonnet::spareserver($loadpercent,$userloadpercent); 170: if ($unloaded) { $otherserver=$unloaded; } 171: } 172: 173: # ----------------------------------------------------------- Get announcements 174: my $announcements=&Apache::lonnet::getannounce(); 175: # -------------------------------------------------------- Set login parameters 176: 177: my @hexstr=('0','1','2','3','4','5','6','7', 178: '8','9','a','b','c','d','e','f'); 179: my $lkey=''; 180: for (0..7) { 181: $lkey.=$hexstr[rand(15)]; 182: } 183: 184: my $ukey=''; 185: for (0..7) { 186: $ukey.=$hexstr[rand(15)]; 187: } 188: 189: my $lextkey=hex($lkey); 190: if ($lextkey>2147483647) { $lextkey-=4294967296; } 191: 192: my $uextkey=hex($ukey); 193: if ($uextkey>2147483647) { $uextkey-=4294967296; } 194: 195: # -------------------------------------------------------- Store away log token 196: my $tokenextras; 197: if ($env{'form.role'}) { 198: $tokenextras = '&role='.&escape($env{'form.role'}); 199: } 200: if ($env{'form.symb'}) { 201: if (!$tokenextras) { 202: $tokenextras = '&'; 203: } 204: $tokenextras .= '&symb='.&escape($env{'form.symb'}); 205: } 206: my $logtoken=Apache::lonnet::reply( 207: 'tmpput:'.$ukey.$lkey.'&'.$firsturl, 208: $lonhost); 209: 210: # ------------------- If we cannot talk to ourselves, we are in serious trouble 211: 212: if ($logtoken eq 'con_lost') { 213: my $spares=''; 214: my $last; 215: foreach my $hostid (sort 216: { 217: &Apache::lonnet::hostname($a) cmp 218: &Apache::lonnet::hostname($b); 219: } 220: keys(%Apache::lonnet::spareid)) { 221: next if ($hostid eq $lonhost); 222: my $hostname = &Apache::lonnet::hostname($hostid); 223: next if ($last eq $hostname); 224: $spares.='<br /><font size="+1"><a href="http://'. 225: $hostname. 226: '/adm/login?domain='.$authdomain.'">'. 227: $hostname.'</a>'. 228: ' '.&mt('(preferred)').'</font>'.$/; 229: $last=$hostname; 230: } 231: $spares.= '<br />'; 232: my %all_hostnames = &Apache::lonnet::all_hostnames(); 233: foreach my $hostid (sort 234: { 235: &Apache::lonnet::hostname($a) cmp 236: &Apache::lonnet::hostname($b); 237: } 238: keys(%all_hostnames)) { 239: next if ($hostid eq $lonhost || $Apache::lonnet::spareid{$hostid}); 240: my $hostname = &Apache::lonnet::hostname($hostid); 241: next if ($last eq $hostname); 242: $spares.='<br /><a href="http://'. 243: $hostname. 244: '/adm/login?domain='.$authdomain.'">'. 245: $hostname.'</a>'; 246: $last=$hostname; 247: } 248: $r->print( 249: '<html>' 250: .'<head><title>' 251: .&mt('The LearningOnline Network with CAPA') 252: .'</title></head>' 253: .'<body bgcolor="#FFFFFF">' 254: .'<h1>'.&mt('The LearningOnline Network with CAPA').'</h1>' 255: .'<img src="/adm/lonKaputt/lonlogo_broken.gif" align="right" />' 256: .'<h3>'.&mt("The $sitename server is temporarily not available for login.").'</h3>' 257: .'</body>' 258: .'</html>' 259: ); 260: return OK; 261: } 262: 263: # ----------------------------------------------- Apparently we are in business 264: $servadm=~s/\,/\<br \/\>/g; 265: 266: # ----------------------------------------------------------- Front page design 267: my $pgbg= 268: ($fullgraph?&Apache::loncommon::designparm('login.pgbg',$domain):'#FFFFFF'); 269: my $font= 270: ($fullgraph?&Apache::loncommon::designparm('login.font',$domain):'#000000'); 271: my $link= 272: ($fullgraph?&Apache::loncommon::designparm('login.link',$domain):'#0000FF'); 273: my $vlink= 274: ($fullgraph?&Apache::loncommon::designparm('login.vlink',$domain):'#0000FF'); 275: my $alink=&Apache::loncommon::designparm('login.alink',$domain); 276: my $mainbg= 277: ($fullgraph?&Apache::loncommon::designparm('login.mainbg',$domain):'#FFFFFF'); 278: my $sidebg= 279: ($fullgraph?&Apache::loncommon::designparm('login.sidebg',$domain):'#FFFFFF'); 280: my $textcol = 281: ($fullgraph?&Apache::loncommon::designparm('login.textcol',$domain):'#000000'); 282: my $bgcol = 283: ($fullgraph?&Apache::loncommon::designparm('login.bgcol',$domain):'#FFFFFF'); 284: my $logo=&Apache::loncommon::designparm('login.logo',$domain); 285: my $img=&Apache::loncommon::designparm('login.img',$domain); 286: my $domainlogo=&Apache::loncommon::domainlogo($domain); 287: my $login=&Apache::loncommon::designparm('login.login',$domain); 288: if ($login eq '') { 289: $login = $iconpath.'/'.&mt('userauthentication.gif'); 290: } 291: my $showbanner = 1; 292: my $showmainlogo = 1; 293: if (defined(&Apache::loncommon::designparm('login.showlogo_img',$domain))) { 294: $showbanner = &Apache::loncommon::designparm('login.showlogo_img',$domain); 295: } 296: if (defined(&Apache::loncommon::designparm('login.showlogo_logo',$domain))) { 297: $showmainlogo = &Apache::loncommon::designparm('login.showlogo_logo',$domain); 298: } 299: my $showadminmail=&Apache::loncommon::designparm('login.adminmail',$domain); 300: my $showcoursecat = 301: &Apache::loncommon::designparm('login.coursecatalog',$domain); 302: my $loginheader =&Apache::loncommon::designparm('login.loginheader',$domain); 303: my $shownewuserlink = 304: &Apache::loncommon::designparm('login.newuser',$domain); 305: my $now=time; 306: my $js = (<<ENDSCRIPT); 307: 308: <script type="text/javascript" language="JavaScript"> 309: // <![CDATA[ 310: 311: function send(caller) 312: { 313: 314: if (caller == "newaccount") { 315: this.document.signup.submit(); 316: return false; 317: } 318: if (document.client.uname.value == "" || !document.client.uname.value) { 319: alert("You must provide a username "); 320: return false; 321: } 322: if (document.client.upass$now.value == "" || !document.client.upass$now.value) { 323: alert("You must provide a password"); 324: return false; 325: } 326: 327: this.document.server.elements.uname.value 328: =this.document.client.elements.uname.value; 329: 330: this.document.server.elements.udom.value 331: =this.document.client.elements.udom.value; 332: 333: this.document.server.elements.imagesuppress.value 334: =this.document.client.elements.imagesuppress.checked; 335: 336: this.document.server.elements.embedsuppress.value 337: =this.document.client.elements.embedsuppress.checked; 338: 339: this.document.server.elements.appletsuppress.value 340: =this.document.client.elements.appletsuppress.checked; 341: 342: this.document.server.elements.fontenhance.value 343: =this.document.client.elements.fontenhance.checked; 344: 345: this.document.server.elements.blackwhite.value 346: =this.document.client.elements.blackwhite.checked; 347: 348: this.document.server.elements.remember.value 349: =this.document.client.elements.remember.checked; 350: 351: uextkey=this.document.client.elements.uextkey.value; 352: lextkey=this.document.client.elements.lextkey.value; 353: initkeys(); 354: 355: this.document.server.elements.upass0.value 356: =crypted(this.document.client.elements.upass$now.value.substr(0,15)); 357: this.document.server.elements.upass1.value 358: =crypted(this.document.client.elements.upass$now.value.substr(15,15)); 359: this.document.server.elements.upass2.value 360: =crypted(this.document.client.elements.upass$now.value.substr(30,15)); 361: 362: this.document.client.elements.uname.value=''; 363: this.document.client.elements.upass$now.value=''; 364: 365: this.document.server.submit(); 366: return false; 367: } 368: // ]]> 369: </script> 370: 371: ENDSCRIPT 372: 373: # --------------------------------------------------- Print login screen header 374: 375: my %add_entries = (topmargin => "0", 376: leftmargin => "0", 377: marginheight => "0", 378: marginwidth => "0", 379: bgcolor => "$pgbg", 380: text => "$font", 381: link => "$link", 382: vlink => "$vlink", 383: alink => "$alink", 384: onload => "if ( document.client.uname ) { document.client.uname.focus(); }", 385: marginheight => "0",); 386: 387: my $css_url = "/css/$domain/login.css"; 388: $js .= "\n".'<link type="text/css" rel="stylesheet" href="'.$css_url.'">'."\n"; 389: $r->print(&Apache::loncommon::start_page('GCI WebCenter Login',$js, 390: { 'redirect' => [$expire,'/adm/roles'], 391: 'add_entries' => \%add_entries, 392: 'only_body' => 1,})); 393: 394: # ----------------------------------------------------------------------- Texts 395: 396: my %lt=&Apache::lonlocal::texthash( 397: 'un' => 'Username', 398: 'pw' => 'Password', 399: 'dom' => 'Domain', 400: 'load' => 'Server Load', 401: 'userload' => 'User Load', 402: 'about' => 'About LON-CAPA', 403: 'access' => 'Accessibility Options', 404: 'catalog' => 'Course Catalog', 405: 'log' => 'Log in', 406: 'help' => 'Log-in Help', 407: 'serv' => 'Server', 408: 'servadm' => 'Server Administration', 409: 'helpdesk' => 'Contact Helpdesk', 410: 'forgotpw' => 'Forgot password?', 411: 'newuser' => 'New User?', 412: 'options_headline' => 'Select Accessibility Options', 413: 'sprs_img' => 'Suppress rendering of images', 414: 'sprs_applet' => 'Suppress Java applets', 415: 'sprs_embed' => 'Suppress rendering of embedded multimedia', 416: 'sprs_font' => 'Increase font size', 417: 'sprs_blackwhite' => 'Switch to black and white mode', 418: 'remember' => 'Remember these settings for next login', 419: 'tbli' => 'Text-based Interface Login'); 420: # -------------------------------------------------- Change password field name 421: my $forgotpw = &forgotpwdisplay(%lt); 422: my $loginhelp = &loginhelpdisplay(%lt); 423: 424: # ---------------------------------------------------- Serve out DES JavaScript 425: { 426: my $jsh=Apache::File->new($include."/londes.js"); 427: $r->print(<$jsh>); 428: } 429: # ---------------------------------------------------------- Serve rest of page 430: 431: my $coursecatalog; 432: if (($showcoursecat eq '') || ($showcoursecat)) { 433: $coursecatalog = &coursecatalog_link($lt{'catalog'},$fullgraph); 434: } 435: my $newuserlink; 436: if ($shownewuserlink) { 437: $newuserlink = &newuser_link($lt{'newuser'}); 438: } 439: if ($fullgraph) { 440: $r->print(<<"END_OF_BLOCK1"); 441: <br /> 442: <div align="center"> 443: <table class="LC_loginbox"> 444: <tr> 445: <td align="left" valign="top" width="11"> 446: <img name="login_r1_c1" src="/images/login/$domain/r1_c1.png" width="11" height="11" border="0" alt=""> 447: </td> 448: <td width="450" valign="top"> 449: <table class="LC_loginbox_left"> 450: <tr> 451: <td width="411" align="left"><br /><img src="/images/login/$domain/logo_smrnd.png" width="411" height="51" alt="GCI" align="left"></td> 452: </tr> 453: <tr> 454: <td> 455: <div align="left" style="display:block; margin-top:5px; margin-bottom:5px; margin-left:0px; margin-right:0px; width:440px; height:5px;"> 456: <div class="divider"> 457: </div> 458: </div> 459: </td> 460: </tr> 461: </table> 462: <table class="LC_loginbox_left"> 463: <tr> 464: <td height="10" colspan="4"> </td> 465: </tr> 466: <tr> 467: <td width="10"> </td> 468: <td valign="top" class="bodyblue" width="430" align="left"> 469: <span style="font-size: 18px; line-height: 22px; "><font style="font-size: 18px; line-height: 22px;"><br />New to the $sitename?</font></span><br /> 470: <font class="bodyblue">$sitedesc<br /><br />The $shortsitename runs on <a href="http://loncapa.org/">LON-CAPA</a> - an open source freeware distributed learning content management and assessment system.</font><br /><br /> 471: END_OF_BLOCK1 472: if ($domain eq 'gci') { 473: $r->print(<<"END_OF_BLOCK2"); 474: <font class="bodyblue"><b>Create a GCI WebCenter ID</b>  use your ID to submit comments or new content, or to create a new test. If you are already a GCI WebCenter user, please log-in.</font><br /><br /><br /> 475: <form name="signup" method="post" action="/adm/createaccount?courseid=gci_9615072b469884921gcil1"><input type="hidden" name="process" value="signup"/> 476: <table class="LC_signup"> 477: <tr> 478: <td align="left" valign="top" width="11" height="11"><img src="/images/login/$domain/r2_c4.png" width="11" height="11" border="0" alt=""></td> 479: <td> </td> 480: <td align="right" valign="top" width="11" height="11"><img src="/images/login/$domain/r2_c6.png" width="11" height="11" border="0" alt=""></td> 481: </tr> 482: <tr> 483: <td align="center" valign="top" colspan="3">New to GCI WebCenter: <a href="javascript:send('newaccount')" style="color: #ffffff">Click here to sign up</a><br /></td> 484: </tr> 485: <tr> 486: <td align="left" valign="bottom" width="11" height="11"><img src="/images/login/$domain/r8_c4.png" width="11" height="11" border="0" alt=""></td> 487: <td> </td> 488: <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> 489: </tr> 490: </table> 491: </form> 492: END_OF_BLOCK2 493: } else { 494: $r->print('<font class="bodyblue">'. 495: &mt("If you are already a $sitename user, please log-in.").' '.&mt('If not, contact your instructor to request a username and password.'). 496: '</font><br /><br /><br />'); 497: } 498: $r->print(<<"END_OF_BLOCK3"); 499: </td> 500: </tr> 501: </table> 502: </td> 503: <td width="10"> </td> 504: <td valign="top"> 505: <form name="client" method="post" onsubmit="return(send());"> 506: <table class="LC_loginbox_right"> 507: <tr> 508: <td colspan="3" height="23" class="LC_loginbox_strip"> </td> 509: </tr> 510: <tr> 511: <td align="left" valign="top" width="11" height="11"><img src="/images/login/$domain/r2_c4.png" width="11" height="11" border="0" alt=""></td> 512: <td> </td> 513: <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> 514: </tr> 515: <tr> 516: <td width="10"> </td> 517: <td> 518: <table border="0" cellspacing="0" cellpadding="0"> 519: <tr> 520: <td align="right" class="bodywhite" height=50><br> 521: <span style="font-size: 15px; line-height: 17px; font-weight: bold;"> 522: $existing</span> 523: <br />Please log-in.<br> 524: <hr class="login"><br /><br /> 525: </td> 526: </tr> 527: <tr> 528: <td> 529: <table border="0" cellpadding="2" cellspacing="0"> 530: <tr> 531: <td align="right" class="bodywhite"><label for="uname">$lt{'un'}</label>:</td> 532: <td align="right"><input type="text" name="uname" size="17" value="$authusername" /></td> 533: </tr> 534: <tr> 535: <td align="right" class="bodywhite"><label for="upass$now">$lt{'pw'}</label>:</td> 536: <td align="right"><input name="upass$now" size="17" value="" type="password"><input type="hidden" name="udom" value="$domain" /></td> 537: </tr> 538: <tr><td> </td></tr> 539: <tr> 540: <td colspan="2" align="right"><input name="signin" type="submit" value="Log-in" class=buttonwhite /></td> 541: </tr> 542: </table> 543: </td> 544: </tr> 545: <tr> 546: <td align="right" valign="top" class="bodywhite"> 547: <br /> 548: <br /><br /> 549: <hr class="login" /> 550: <br /> 551: <a href="/adm/resetpw" style="color: #ffffff">Forgot your password?</a><br> 552: <br /> 553: </td> 554: </tr> 555: </table> 556: </td> 557: <td width="9"> </td> 558: </tr> 559: <tr> 560: <td align="left" valign="bottom" width="11" height="11"><img src="/images/login/$domain/r8_c4.png" width="11" height="11" border="0" alt=""></td> 561: <td> </td> 562: <td align="right" valign="bottom" width="11" height="11"><img src="/images/login/$domain/r8_c6.png" width="11" height="11" border="0" alt=""></td> 563: </tr> 564: <tr> 565: <td colspan="3" height="10" class="LC_loginbox_strip"> </td> 566: </tr> 567: </table> 568: </td> 569: <td align="right" valign="top" width="11"><img src="/images/login/$domain/r1_c7.png" width="11" height="11" border="0" alt=""></td> 570: </tr> 571: <tr> 572: <td colspan="4"> 573: <table border="0" cellspacing="0" cellpadding="0"> 574: <tr> 575: <td width="10"> </td> 576: <td><font size="-1"> 577: <b>Note</b>:<br> 578: 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>. 579: </font> 580: </td> 581: <td width="10"> </td> 582: </tr> 583: </table> 584: </td> 585: </tr> 586: <tr> 587: <td align="left" valign="bottom" width="11"><img src="/images/login/$domain/r9_c1.png" width="11" height="11" border="0" alt=""></td> 588: <td colspan="3" width="698"> </td> 589: <td align="right" valign="bottom" width="11"><img src="/images/login/$domain/r9_c7.png" width="11" height="11" border="0" alt=""></td> 590: </tr> 591: </table> 592: </div> 593: <p> </p> 594: <noscript><font size='3'>  <b>Please Note:</b> 595: Javascript must be enabled in your web browser in order to use this web site. 596: </font></noscript> 597: <p> </p> 598: <input type="hidden" name="imagesuppress" value="" /> 599: <input type="hidden" name="embedsuppress" value="" /> 600: <input type="hidden" name="appletsuppress" value="" /> 601: <input type="hidden" name="fontenhance" value="" /> 602: <input type="hidden" name="blackwhite" value="" /> 603: <input type="hidden" name="remember" value="" /> 604: END_OF_BLOCK3 605: } else { 606: $r->print(<<ENDACCESSOPTIONS); 607: <h1>The Learning<i>Online</i> Network with CAPA</h1> 608: <h2>$lt{'tbli'}</h2>$announcements 609: <h3>$lt{'options_headline'}</h3> 610: <form name="client" action="" onsubmit="return(send())"> 611: <label><input type="checkbox" name="imagesuppress" /> $lt{'sprs_img'}</label><br /> 612: <label><input type="checkbox" name="appletsuppress" /> $lt{'sprs_applet'}</label><br /> 613: <label><input type="checkbox" name="embedsuppress" /> $lt{'sprs_embed'}</label><br /> 614: <label><input type="checkbox" name="fontenhance" /> $lt{'sprs_font'}</label><br /> 615: <label><input type="checkbox" name="blackwhite" /> $lt{'sprs_blackwhite'}</label><br /> 616: <br /> 617: <input type="checkbox" name="remember" /> $lt{'remember'} 618: ENDACCESSOPTIONS 619: } 620: $r->print(' 621: <input type="hidden" name="lextkey" value="'.$lextkey.'" /> 622: <input type="hidden" name="uextkey" value="'.$uextkey.'" /> 623: '); 624: unless ($fullgraph) { 625: my $logintitle; 626: if ($loginheader eq 'text') { 627: $logintitle = '<td bgcolor="'.$bgcol.'" colspan="2">   <b><font size="+1" color="'.$textcol.'">'.$lt{'log'}.'</font></b></td>'; 628: } else { 629: $logintitle = '<td bgcolor="'.$sidebg.'" colspan="2"><img src="'.$login.'" alt="'. 630: &mt('User Authentication').'" /></td>'; 631: } 632: my $noscript_warning='<td colspan="2" bgcolor="'.$mainbg.'">' 633: .'<noscript><div class="LC_warning"><font size="-1">' 634: .&mt('Use of LON-CAPA requires Javascript to be enabled in your web browser.') 635: .'</font></div></noscript></td>'; 636: $r->print(<<ENDTEXTUAL); 637: <hr /> 638: <table border="0" cellspacing="0" cellpadding="0"> 639: <tr>$logintitle</tr> 640: <tr>$noscript_warning</tr> 641: <tr> 642: <td bgcolor="$mainbg"><br /><font size=-1><b>   <label for="uname">$lt{'un'}</label>:</b></font></td> 643: <td bgcolor="$mainbg"><br /><input type="text" name="uname" size="10" value="$authusername" /></td> 644: </tr> 645: <tr> 646: <td bgcolor="$mainbg"><font size=-1><b>   <label for="upass$now">$lt{'pw'}</label>:</b></font></td> 647: <td bgcolor="$mainbg"><input type="password" name="upass$now" size="10" /></td> 648: </tr> 649: <tr> 650: <td bgcolor="$mainbg"> </td> 651: <td bgcolor="$mainbg" valign="bottom" align="center"> 652: <br /> 653: <input type="submit" value="$lt{'log'}" /> 654: <input type="hidden" name="udom" value="$domain" /> 655: </td> 656: </tr> 657: <tr> 658: <td bgcolor="$mainbg" valign="bottom" align="left" colspan="2"> 659: $loginhelp 660: $forgotpw 661: $newuserlink 662: $coursecatalog 663: <br /> 664: </td> 665: </tr> 666: </table> 667: ENDTEXTUAL 668: } 669: $r->print(<<"ENDLOGIN"); 670: </form> 671: <form name="server" action="$otherserver/adm/authenticate" method="post" target="_top"> 672: <input type="hidden" name="logtoken" value="$logtoken" /> 673: <input type="hidden" name="serverid" value="$lonhost" /> 674: <input type="hidden" name="interface" value="$env{'form.interface'}" /> 675: <input type="hidden" name="uname" value="" /> 676: <input type="hidden" name="upass0" value="" /> 677: <input type="hidden" name="upass1" value="" /> 678: <input type="hidden" name="upass2" value="" /> 679: <input type="hidden" name="udom" value="" /> 680: <input type="hidden" name="imagesuppress" value="" /> 681: <input type="hidden" name="appletsuppress" value="" /> 682: <input type="hidden" name="embedsuppress" value="" /> 683: <input type="hidden" name="fontenhance" value="" /> 684: <input type="hidden" name="blackwhite" value="" /> 685: <input type="hidden" name="remember" value="" /> 686: <input type="hidden" name="localpath" value="$env{'form.localpath'}" /> 687: <input type="hidden" name="localres" value="$env{'form.localres'}" /> 688: </form> 689: ENDLOGIN 690: if ($fullgraph) { 691: my $helpdeskscript; 692: my $contactblock = &contactdisplay(\%lt,$servadm,$showadminmail, 693: $version,$authdomain,\$helpdeskscript); 694: } 695: my %endargs = ( 'noredirectlink' => 1, ); 696: $r->print(&Apache::loncommon::end_page(\%endargs)); 697: return OK; 698: } 699: 700: sub contactdisplay { 701: my ($lt,$servadm,$showadminmail,$version,$authdomain,$helpdeskscript) = @_; 702: my $contactblock; 703: my $showhelpdesk = 0; 704: my $requestmail = $Apache::lonnet::perlvar{'lonSupportEMail'}; 705: if ($requestmail =~ m/^[^\@]+\@[^\@]+$/) { 706: $showhelpdesk = 1; 707: } 708: if ($servadm && $showadminmail) { 709: $contactblock .= '<b>   '.$$lt{'servadm'}.':</b><br />'. 710: '<tt>      '.$servadm.'</tt><br /> <br />'; 711: } 712: if ($showhelpdesk) { 713: $contactblock .= '<b>   <a href="javascript:helpdesk()"><font size="+1">'.$lt->{'helpdesk'}.'</font></a></b><br />'; 714: my $thisurl = &escape('/adm/login'); 715: $$helpdeskscript = <<"ENDSCRIPT"; 716: <script type="text/javascript"> 717: // <![CDATA[ 718: function helpdesk() { 719: var codedom = document.client.udom.value; 720: if (codedom == '') { 721: codedom = "$authdomain"; 722: } 723: var querystr = "origurl=$thisurl&codedom="+codedom; 724: document.location.href = "/adm/helpdesk?"+querystr; 725: return; 726: } 727: // ]]> 728: </script> 729: ENDSCRIPT 730: } 731: $contactblock .= <<"ENDBLOCK"; 732:    $version 733: ENDBLOCK 734: return $contactblock; 735: } 736: 737: sub forgotpwdisplay { 738: my (%lt) = @_; 739: my $prompt_for_resetpw = 1; 740: if ($prompt_for_resetpw) { 741: return '<br />   <a href="/adm/resetpw"><b>'.$lt{'forgotpw'}.'</b></a><br />'; 742: } 743: return; 744: } 745: 746: sub loginhelpdisplay { 747: my (%lt) = @_; 748: my $login_help = 1; 749: if ($login_help) { 750: return '   <a href="/adm/loginproblems.html"><b>'.$lt{'help'}.'</b></a>'; 751: } 752: return; 753: } 754: 755: sub coursecatalog_link { 756: my ($linkname,$fullgraph) = @_; 757: my $link = '/adm/coursecatalog'; 758: if (!$fullgraph) { 759: $link.= '?interface=textual'; 760: } 761: return '   <a href="/adm/coursecatalog"><b>'.$linkname.'</b></a><br />'; 762: END 763: } 764: 765: sub newuser_link { 766: my ($linkname) = @_; 767: return '   <a href="/adm/createaccount"><b>'.$linkname.'</b></a><br />'; 768: } 769: 770: 1; 771: __END__