File:  [LON-CAPA] / loncom / interface / lonsupportreq.pm
Revision 1.34: download - view: text, annotated - select for diffs
Thu Apr 13 19:07:11 2006 UTC (18 years, 1 month ago) by albertel
Branches: MAIN
CVS tags: HEAD
- moving get_posted_cgi from loncommon to lonacc

    1: #
    2: # $Id: lonsupportreq.pm,v 1.34 2006/04/13 19:07:11 albertel Exp $
    3: #
    4: # Copyright Michigan State University Board of Trustees
    5: #
    6: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
    7: #
    8: # LON-CAPA is free software; you can redistribute it and/or modify
    9: # it under the terms of the GNU General Public License as published by
   10: # the Free Software Foundation; either version 2 of the License, or
   11: # (at your option) any later version.
   12: #
   13: # LON-CAPA is distributed in the hope that it will be useful,
   14: # but WITHOUT ANY WARRANTY; without even the implied warranty of
   15: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   16: # GNU General Public License for more details.
   17: #
   18: # You should have received a copy of the GNU General Public License
   19: # along with LON-CAPA; if not, write to the Free Software
   20: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
   21: #
   22: # /home/httpd/html/adm/gpl.txt
   23: #
   24: # http://www.lon-capa.org/
   25: #
   26: 
   27: package Apache::lonsupportreq;
   28: 
   29: use strict;
   30: use lib qw(/home/httpd/lib/perl);
   31: use MIME::Types;
   32: use MIME::Lite;
   33: use CGI::Cookie();
   34: use Apache::Constants qw(:common);
   35: use Apache::loncommon();
   36: use Apache::lonnet;
   37: use Apache::lonlocal;
   38: use Apache::lonacc();
   39: 
   40: sub handler {
   41:     my ($r) = @_;
   42:     &Apache::loncommon::content_type($r,'text/html');
   43:     $r->send_http_header;
   44: 
   45:     if ($r->header_only) {
   46:         return OK;
   47:     }
   48:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['origurl','function']);
   49:     if ($r->uri eq '/adm/helpdesk') {
   50:         &Apache::lonacc::get_posted_cgi($r);
   51:     }
   52:     my $function = $env{'form.function'};
   53:     my $origurl = &Apache::lonnet::unescape($env{'form.origurl'});
   54:     my $action = $env{'form.action'};
   55: 
   56:     if ($action eq 'process') {
   57:         &print_request_receipt($r,$origurl,$function);
   58:     } else {
   59:         &print_request_form($r,$origurl,$function);
   60:     }
   61:     return OK;
   62: }
   63:     
   64: sub print_request_form {
   65:     my ($r,$origurl,$function) = @_;
   66:     my ($os,$browser,$bversion,$uhost,$uname,$udom,$uhome,$urole,$usec,$email,$cid,$cdom,$cnum,$ctitle,$ccode,$sectionlist,$lastname,$firstname,$server,$formname);
   67:     my $tablecolor = &Apache::loncommon::designparm($function.'.tabbg');
   68:     if (($tablecolor eq '') || ($tablecolor eq '#FFFFFF')) {
   69:         $tablecolor = '#EEEE99';
   70:     }
   71:     $ccode = '';
   72:     $os = $env{'browser.os'};
   73:     $browser = $env{'browser.type'};
   74:     $bversion = $env{'browser.version'};
   75:     $uhost = $env{'request.host'};
   76:     $uname = $env{'user.name'};
   77:     $udom = $env{'user.domain'};
   78:     $uhome = $env{'user.home'};
   79:     $urole = $env{'request.role'};
   80:     $usec = $env{'request.course.sec'};
   81:     $cid = $env{'request.course.id'};
   82:     $formname = 'logproblem';
   83:     if ($origurl =~ m-^http://-) {
   84:         $server = $origurl;
   85:     } else {
   86:         $server = 'http://'.$ENV{'SERVER_NAME'}.$origurl;
   87:     }
   88:     my $scripttag = (<<'END');
   89: function validate() {
   90:     if (validmail(document.logproblem.email) == false) {
   91:         alert("The e-mail address you entered: "+document.logproblem.email.value+" is not a valid e-mail address.");
   92:         return;
   93:     }
   94:     document.logproblem.submit();
   95: }
   96: 
   97: function validmail(field) {
   98:     var str = field.value;
   99:     if (window.RegExp) {
  100:         var reg1str = "(@.*@)|(\\.\\.)|(@\\.)|(\\.@)|(^\\.)";
  101:         var reg2str = "^.+\\@(\\[?)[a-zA-Z0-9\\-\\.]+\\.([a-zA-Z]{2,3}|[0-9]{1,3})(\\]?)$"; //"
  102:         var reg1 = new RegExp(reg1str);
  103:         var reg2 = new RegExp(reg2str);
  104:         if (!reg1.test(str) && reg2.test(str)) {
  105:             return true;
  106:         }
  107:         return false;
  108:     }
  109:     else
  110:     {
  111:         if(str.indexOf("@") >= 0) {
  112:             return true;
  113:         }
  114:         return false;
  115:     }
  116: }
  117: END
  118: 
  119:     if ($cid =~ m/_/) {
  120:         ($cdom,$cnum) = split/_/,$cid;
  121:     }
  122:     if ($cdom && $cnum) {
  123:         my %csettings = &Apache::lonnet::get('environment',['description','internal.coursecode','internal.sectionnums'],$cdom,$cnum);
  124:         $ctitle = $csettings{'description'};
  125:         $ccode = $csettings{'internal.coursecode'};
  126:         $sectionlist = $csettings{'internal.sectionnums'};
  127:     }
  128:     if ($env{'environment.critnotification'}) {
  129:         $email = $env{'environment.critnotification'};
  130:     }
  131:     if (!$email && $env{'environment.notification'}) {
  132:         $email = $env{'environment.notification'};
  133:     }
  134:     if ($env{'environment.lastname'}) {
  135:         $lastname = $env{'environment.lastname'};
  136:     }
  137:     if ($env{'environment.firstname'}) {
  138:         $firstname = $env{'environment.firstname'};
  139:     }
  140:     my @sections = split/,/,$sectionlist;
  141:     my %groupid = ();
  142:     foreach (@sections) {
  143:         my ($sec,$grp) = split/:/,$_;
  144:         $groupid{$sec} = $grp;
  145:     }
  146:     my $codedom = $Apache::lonnet::perlvar{'lonDefDomain'};
  147:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['codedom']);
  148:     if (exists($env{'form.codedom'})) {
  149:         $codedom = $env{'form.codedom'};
  150:     }
  151:     my $details_title;
  152:     if ($codedom) {
  153:         $details_title = '<br />('.$codedom.')';
  154:     }
  155:     my %coursecodes = ();
  156:     my %codes = ();
  157:     my @codetitles = ();
  158:     my %cat_titles = ();
  159:     my %cat_order = ();
  160:     my %idlist = ();
  161:     my %idnums = ();
  162:     my %idlist_titles = ();
  163:     my $caller = 'global';
  164:     my $totcodes = 0;
  165:     my $format_reply;
  166:     my $jscript = '';
  167:     my $loaditems = qq|
  168: function initialize_codes() {
  169:     return;
  170: }
  171:     |;
  172:     if ($cdom) {
  173:         $codedom = $cdom;
  174:     }
  175:     if ($cnum) {
  176:         $coursecodes{$cnum} = $ccode;
  177:         if ($ccode eq '') {
  178:             $totcodes = &retrieve_instcodes(\%coursecodes,$codedom,$totcodes);
  179:         } else {
  180:             $coursecodes{$cnum} = $ccode;
  181:             $caller = $cnum;
  182:             $totcodes ++;
  183:         }
  184:     } else { 
  185:         $totcodes = &retrieve_instcodes(\%coursecodes,$codedom,$totcodes);
  186:     }
  187:     if ($totcodes > 0) {
  188:         if ($ccode eq '') {
  189:             $format_reply = &Apache::lonnet::auto_instcode_format($caller,$codedom,\%coursecodes,\%codes,\@codetitles,\%cat_titles,\%cat_order);
  190:             if ($format_reply eq 'ok') {
  191:                 my $numtypes = @codetitles;
  192:                 &build_code_selections(\%codes,\@codetitles,\%cat_titles,\%cat_order,\%idlist,\%idnums,\%idlist_titles);
  193:                 &javascript_code_selections($formname,$numtypes,\%cat_titles,\$jscript,\%idlist,\%idnums,\%idlist_titles,\@codetitles);
  194:                 $loaditems = '';
  195:             }
  196:         }
  197:     }
  198: 	
  199:     my $js = '<script type"text/javascript">'."\n$scripttag\n$jscript\n".
  200: 	'</script>';
  201:     my %add_entries = (topmargin    => "0",
  202: 		       marginheight => "0",
  203: 		       onLoad       =>"initialize_codes()",);
  204: 
  205:     my $start_page =
  206: 	&Apache::loncommon::start_page('Support Request',$js,
  207: 				       { 'function'    => $function,
  208: 					 'add_entries' => \%add_entries,
  209: 					 'only_body'   => 1,});
  210:     $r->print($start_page);
  211: 
  212:     if ($r->uri eq '/adm/helpdesk') {
  213:         &print_header($r,$origurl);
  214:     }
  215:     $r->print(<<"END");
  216: <form method="post" name="logproblem" enctype="multipart/form-data">
  217:  <table width="580" border="0" cellpadding="0" cellspacing="0" bgcolor="#000000">
  218:   <tr>
  219:    <td>
  220:     <table width="100%" border="0" cellpadding="0" cellspacing="1" bgcolor="#000000">
  221:      <tr>
  222:       <td>
  223:        <table width="100%" border="0" cellpadding="0" cellspacing="0" bgcolor="#ffffff">
  224:         <tr>
  225:          <td>
  226: 	  <table width="100%" border="0" cellpadding="0" cellspacing="1" bgcolor="#ffffff">
  227:            <tr>
  228:             <td width="140" bgcolor="$tablecolor">
  229:              <table width="140" border="0" cellpadding="8" cellspacing="0">
  230:               <tr>
  231:                <td align="right"><b>Name:</b>
  232:                </td>
  233:               </tr>
  234:              </table>
  235:             </td>
  236:             <td width="100%" valign="top">
  237:              <table width="100%" border="0" cellpadding="8" cellspacing="0">
  238:               <tr>
  239:                <td>
  240: END
  241:     my $fullname = '';
  242:     if ((defined($lastname) && $lastname ne '') && (defined($firstname) && $firstname ne '')) {
  243:         $fullname = "$firstname $lastname"; 
  244:         $r->print("$fullname<input type=\"hidden\" name=\"username\" value=\"$fullname\" />");
  245:     } else {
  246:         if (defined($firstname) && $firstname ne '') {
  247:             $fullname = $firstname;
  248:         } elsif (defined($lastname) && $lastname ne '') {
  249:             $fullname= " $lastname";
  250:         }
  251:         $r->print('<input type="text" size="20" name="username" value="'.$fullname.'" />');
  252:     }
  253:     $r->print(<<END);
  254:                 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<input type="button" value="Submit Request" onClick="validate()" />&nbsp;
  255:                </td>
  256:               </tr>
  257:              </table>
  258:             </td>
  259:            </tr>
  260:            <tr>
  261:             <td width="100%" colspan="2" bgcolor="#000000">
  262:              <img src="/adm/lonMisc/blackdot.gif" /><br />
  263:             </td>
  264:            </tr>
  265:            <tr>
  266:             <td width="140" bgcolor="$tablecolor">
  267:              <table width="140" border="0" cellpadding="8" cellspacing="0">
  268:               <tr>
  269:                <td align="right"><b>E-mail address:</b>
  270:                </td>
  271:               </tr>
  272:              </table>
  273:             </td>
  274:             <td width="100%" valign="top">
  275:              <table width="100%" border="0" cellpadding="8" cellspacing="0">
  276:               <tr>
  277:                <td>
  278:                 <input type="text" size="20" name="email" value="$email" /><br />
  279:                </td>
  280:               </tr>
  281:              </table>
  282:             </td>
  283:            </tr>
  284:            <tr>
  285:             <td width="100%" colspan="2" bgcolor="#000000">
  286:              <img src="/adm/lonMisc/blackdot.gif" /><br />
  287:             </td>
  288:            </tr>
  289:            <tr>
  290:             <td width="140" bgcolor="$tablecolor">
  291:              <table width="140" border="0" cellpadding="8" cellspacing="0">
  292:               <tr>
  293:                <td align="right"><b>username/domain:</b>
  294:                </td>
  295:               </tr>
  296:              </table>
  297:             </td>
  298:             <td width="100%" valign="top">
  299:              <table width="100%" border="0" cellpadding="8" cellspacing="0">
  300:               <tr>
  301:                <td>
  302: END
  303:     my $udom_input = '<input type="hidden" name="udom" value="'.$udom.'" />';
  304:     my $uname_input = '<input type="hidden" name="uname" value="'.$uname.'" />'; 
  305:     if (defined($uname) && defined($udom)) {
  306:         $r->print('<i>username</i>:&nbsp;'.$uname.'&nbsp;&nbsp;<i>domain</i>:&nbsp;'.$udom.$udom_input.$uname_input);
  307:     } else {
  308:         my $udomform = '';
  309:         my $unameform = '';
  310:         if (defined($udom)) {
  311:             $udomform = '<i>domain</i>:&nbsp;'.$udom.$udom_input;
  312:         } elsif (defined($uname)) {
  313:             $unameform = '<i>username</i>:&nbsp;'.$uname.'&nbsp;&nbsp;'.$uname_input;
  314:         }
  315:         if ($udomform eq '') {
  316:             $udomform = '<i>domain</i>:&nbsp;';
  317:             $udomform .= &Apache::loncommon::select_dom_form($codedom,'udom');
  318:         }
  319:         if ($unameform eq '') {
  320:             $unameform= '<i>username</i>:&nbsp;<input type="text" size="12" name="uname" value="'.$uname.'" />&nbsp;&nbsp;';
  321:         }
  322:         $r->print($unameform.$udomform.'<br />Enter the username you use to log-in to your LON-CAPA system, and choose your domain.');
  323:     }
  324:     $r->print(<<END);
  325:                </td>
  326:               </tr>
  327:              </table>
  328:             </td>
  329:            </tr>
  330:            <tr>
  331:             <td width="100%" colspan="2" bgcolor="#000000">
  332:              <img src="/adm/lonMisc/blackdot.gif" /><br />
  333:             </td>
  334:            </tr>
  335:            <tr>
  336:             <td width="140" bgcolor="$tablecolor">
  337:              <table width="140" border="0" cellpadding="8" cellspacing="0">
  338:               <tr>
  339:                <td align="right"><b>URL of page:</b>
  340:                </td>
  341:               </tr>
  342:              </table>
  343:             </td>
  344:             <td width="100%" valign="top">
  345:              <table width="100%" border="0" cellpadding="8" cellspacing="0">
  346:               <tr>
  347:                <td>
  348:                 $server<input type="hidden" name="sourceurl" value="$server" />
  349:                </td>
  350:               </tr>
  351:              </table>
  352:             </td>
  353:            </tr>
  354:            <tr>
  355:             <td width="100%" colspan="2" bgcolor="#000000">
  356:              <img src="/adm/lonMisc/blackdot.gif" /><br />
  357:             </td>
  358:            </tr>
  359:            <tr>
  360:             <td width="140" bgcolor="$tablecolor">
  361:              <table width="140" border="0" cellpadding="8" cellspacing="0">
  362:               <tr>
  363:                <td align="right"><b>Phone #:</b>
  364:                </td>
  365:               </tr>
  366:              </table>
  367:             </td>
  368:             <td width="100%" valign="top">
  369:              <table width="100%" border="0" cellpadding="8" cellspacing="0">
  370:               <tr>
  371:                <td>
  372:                 <input type="text" size="15" name="phone"><br>
  373:                </td>
  374:               </tr>
  375:              </table>
  376:             </td>
  377:            </tr>
  378:            <tr>
  379:             <td width="100%" colspan="2" bgcolor="#000000">
  380:              <img src="/adm/lonMisc/blackdot.gif" /><br />
  381:             </td>
  382:            </tr>
  383:            <tr>
  384:             <td width="140" bgcolor="$tablecolor">
  385:              <table width="140" border="0" cellpadding="8" cellspacing="0">
  386:               <tr>
  387:                <td align="right"><b>Course Details:</b>$details_title
  388:                </td>
  389:               </tr>
  390:              </table>
  391:             </td>
  392:             <td width="100%" valign="top">
  393:              <table border="0" cellpadding="3" cellspacing="3">
  394:               <tr>
  395:                <td>
  396: END
  397:     if ($cnum) { 
  398:         if ($coursecodes{$cnum}) {
  399:             foreach (@codetitles) {
  400:                 $r->print('<i>'.$_.'</i>:&nbsp;'.$codes{$cnum}{$_}.';&nbsp;');
  401:             }
  402:             $r->print('&nbsp;<input type="hidden" name="coursecode" value="'.$coursecodes{$cnum}.'" />');
  403:         } else {
  404:             $r->print('Enter institutional course code:&nbsp;
  405:                   <input type="text" name="coursecode" size="15" value="" />');
  406:         }
  407:     } else {
  408:         if ($totcodes > 0) {
  409:             my $numtitles = @codetitles;
  410:             if ($numtitles == 0) {
  411:                 $r->print('Enter institutional course code:&nbsp;
  412:                   <input type="text" name="coursecode" size="15" value="" />');
  413:             } else {
  414:                 my $lasttitle = $numtitles;
  415:                 if ($numtitles > 4) {
  416:                     $lasttitle = 4;
  417:                 } 
  418:                 $r->print('<table><tr><td>'.$codetitles[0].'<br />'."\n".
  419:                       '<select name="'.$codetitles[0].'" onChange="courseSet('."'$codetitles[0]'".')">'."\n".
  420:                       ' <option value="-1" />Select'."\n");
  421:                 my @items = ();
  422:                 my @longitems = ();
  423:                 if ($idlist{$codetitles[0]} =~ /","/) {
  424:                     @items = split/","/,$idlist{$codetitles[0]};
  425:                 } else {
  426:                     $items[0] = $idlist{$codetitles[0]};
  427:                 }
  428:                 if (defined($idlist_titles{$codetitles[0]})) {
  429:                     if ($idlist_titles{$codetitles[0]} =~ /","/) {
  430:                         @longitems = split/","/,$idlist_titles{$codetitles[0]};
  431:                     } else {
  432:                         $longitems[0] = $idlist_titles{$codetitles[0]};
  433:                     }
  434:                     for (my $i=0; $i<@longitems; $i++) {
  435:                         if ($longitems[$i] eq '') {
  436:                             $longitems[$i] = $items[$i];
  437:                         }
  438:                     }
  439:                 } else {
  440:                     @longitems = @items;
  441:                 }
  442:                 for (my $i=0; $i<@items; $i++) {
  443:                     $r->print(' <option value="'.$items[$i].'">'.$longitems[$i].'</option>');
  444:                 }
  445:                 $r->print('</select></td>');
  446:                 for (my $i=1; $i<$numtitles; $i++) {
  447:                     $r->print('<td>'.$codetitles[$i].'<br />'."\n".
  448:                      '<select name="'.$codetitles[$i].'" onChange="courseSet('."'$codetitles[$i]'".')">'."\n".
  449:                      '<option value="-1">&lt;-Pick '.$codetitles[$i-1].'</option>'."\n".
  450:                      '</select>'."\n".
  451:                      '</td>'
  452:                     );
  453:                 }
  454:                 $r->print('</tr></table>');
  455:                 if ($numtitles > 4) {
  456:                     $r->print('<br /><br />'.$codetitles[$numtitles].'<br />'."\n".
  457:                           '<select name="'.$codetitles[$numtitles].'" onChange="courseSet('."'$codetitles[$numtitles]'".')">'."\n".
  458:                           '<option value="-1">&lt;-Pick '.$codetitles[$numtitles-1].'</option>'."\n".
  459:                           '</select>'."\n");
  460:                 }
  461:             }
  462:         } else {
  463:             $r->print('Enter institutional course code:&nbsp;
  464:                   <input type="text" name="coursecode" size="15" value="" />');
  465:         }
  466:     }
  467:     if ($ctitle) {
  468:         $r->print('<br /><i>Title</i>:&nbsp;'.$ctitle.'<input type="hidden" name="title" value="'.$ctitle.'" />');
  469:     } else {
  470:         $r->print('<br />Enter course title:&nbsp;
  471:                  <input type="text" name="title" size="25" value="" />');
  472:     }
  473:     $r->print(<<END);
  474:                </td>
  475:               </tr>
  476:              </table>
  477:             </td>
  478:            </tr>
  479:            <tr>
  480:             <td width="100%" colspan="2" bgcolor="#000000">
  481:              <img src="/adm/lonMisc/blackdot.gif" /><br />
  482:             </td>
  483:            </tr>
  484:            <tr>
  485:             <td width="140" bgcolor="$tablecolor">
  486:              <table width="140" border="0" cellpadding="8" cellspacing="0">
  487:               <tr>
  488:                <td align="right"><b>Section Number: </b>
  489:                </td>
  490:               </tr>
  491:              </table>
  492:             </td>
  493:             <td width="100%" valign="top">
  494:              <table width="100%" border="0" cellpadding="8" cellspacing="0">
  495:               <tr>
  496:                <td>
  497: END
  498:     if ($sectionlist) {
  499:         $r->print("<select name=\"section\"\n>".
  500:                   "  <option value=\"\" selected=\"selected\">Select</option>\n");
  501:         foreach (sort keys %groupid) {
  502:             if ($_ eq $groupid{$_} || $groupid{$_} eq '') {
  503:                 $r->print("  <option value=\"$_\" >$_</option>\n");
  504:             } else {
  505:                 $r->print("  <option value=\"$_\" >$_ - (LON-CAPA sec: $groupid{$_})</option>\n");
  506:             }
  507:         }
  508:         $r->print("</select>");
  509:     } else {
  510:         $r->print("<input type=\"text\" name=\"section\" size=\"10\"/>");
  511:     }
  512:     $r->print(<<END);
  513:                </td>
  514:               </tr>
  515:              </table>
  516:             </td>
  517:            </tr>
  518:            <tr>
  519:             <td width="100%" colspan="2" bgcolor="#000000">
  520:              <img src="/adm/lonMisc/blackdot.gif" /><br />
  521:             </td>
  522:            </tr>
  523:            <tr>
  524:             <td width="140" bgcolor="$tablecolor">
  525:              <table width="140" border="0" cellpadding="8" cellspacing="0">
  526:               <tr>
  527:                <td align="right"><b>Subject</b>
  528:                </td>
  529:               </tr>
  530:              </table>
  531:             </td>
  532:             <td width="100%" valign="top">
  533:              <table width="100%" border="0" cellpadding="8" cellspacing="0">
  534:               <tr>
  535:                <td>
  536:                 <input type="text" size="40" name="subject">
  537:                </td>
  538:               </tr>
  539:              </table>
  540:             </td>
  541:            </tr>
  542:            <tr>
  543:             <td width="100%" colspan="2" bgcolor="#000000">
  544:              <img src="/adm/lonMisc/blackdot.gif" /><br />
  545:             </td>
  546:            </tr>
  547:            <tr>
  548:             <td width="140" bgcolor="$tablecolor">
  549:              <table width="140" border="0" cellpadding="8" cellspacing="0">
  550:               <tr>
  551:                <td align="right"><b>Detailed description:</b>
  552:                </td>
  553:               </tr>
  554:              </table>
  555:             </td>
  556:             <td width="100%" valign="top">
  557:              <table width="100%" border="0" cellpadding="8" cellspacing="0">
  558:               <tr>
  559:                <td>
  560:                 <textarea rows="10" cols="45" name="description" wrap="virtual"></textarea>
  561:                </td>
  562:               </tr>
  563:              </table>
  564:             </td>
  565:            </tr>
  566:            <tr>
  567: 	    <td width="100%" colspan="2" bgcolor="#000000">
  568:              <img src="/adm/lonMisc/blackdot.gif" /><br />
  569: 	    </td>
  570: 	   </tr>
  571: END
  572:     if (defined($env{'user.name'})) {
  573:         $r->print(<<END);
  574:            <tr>
  575:             <td width="140" bgcolor="$tablecolor">
  576:              <table width="140" border="0" cellpadding="8" cellspacing="0">
  577:               <tr>
  578:                <td align="right"><b>Optional file upload:</b>
  579:                </td>
  580:               </tr>
  581:              </table>
  582:             </td>
  583:             <td width="100%" valign="top">
  584:              <table width="100%" border="0" cellpadding="8" cellspacing="0">
  585:               <tr>
  586:                <td>
  587:                 <input type="file" name="screenshot" size="20" /><br />Upload a file (e.g., a screenshot) relevant to your support request (128 KB max. size).
  588:                </td>
  589:               </tr>
  590:              </table>
  591:             </td>
  592:            </tr>
  593:            <tr>
  594:             <td width="100%" colspan="2" bgcolor="#000000">
  595:              <img src="/adm/lonMisc/blackdot.gif" /><br />
  596:             </td>
  597:            </tr>
  598: END
  599:     }
  600: 
  601:     $r->print(<<END);
  602:            <tr>
  603:             <td width="140" bgcolor="$tablecolor">
  604:              <table width="140" border="0" cellpadding="8" cellspacing="0">
  605:               <tr>
  606:                <td align="right"><b>Finish:</b>
  607:                </td>
  608:               </tr>
  609:              </table>
  610:             </td>
  611:             <td width="100%" valign="top">
  612:              <table border="0" cellpadding="8" cellspacing="0">
  613:               <tr>
  614:                <td>
  615:                 <input type="hidden" name="action" value="process" />
  616:                 <input type="button" value="Submit Request" onClick="validate()"/> &nbsp;
  617:                </td>
  618:                <td>&nbsp;</td>
  619:                <td>
  620:                 <input type="reset" value="Clear Form">
  621:                </td>
  622:               </tr>
  623:              </table>
  624:             </td>
  625:            </tr>
  626:           </table>
  627:          </td>
  628:         </tr>
  629:        </table>
  630:       </td>
  631:      </tr>
  632:     </table>
  633:    </td>
  634:   </tr>
  635:  </table>
  636: </form>
  637: END
  638:     $r->print(&Apache::loncommon::end_page());
  639:     return;
  640: }
  641: 
  642: sub print_request_receipt {
  643:     my ($r,$url,$function) = @_;
  644:     my @ENVvars = ('HTTP_HOST','HTTP_USER_AGENT','REMOTE_ADDR','SERVER_ADDR','SERVER_NAME');
  645:     my @envvars = ('browser.os','browser.type','browser.version','user.home','request.role');
  646:     my @loncvars = ('user.name','user.domain','request.course.sec','request.course.id');
  647:     my @cookievars = ('lonID');
  648: 
  649:     my $admin = $Apache::lonnet::perlvar{'lonAdminMail'};
  650:     my $to =  $Apache::lonnet::perlvar{'lonSupportEMail'};
  651:     my $from = $admin;
  652:     my $reporttime = &Apache::lonlocal::locallocaltime(time);
  653:     my $fontcolor = &Apache::loncommon::designparm($function.'.font');
  654:     my $vlinkcolor = &Apache::loncommon::designparm($function.'.vlink');
  655:     my $tablecolor = &Apache::loncommon::designparm($function.'.tabbg');
  656:     my @formvars = ('username','email','uname','udom','sourceurl','phone','section','coursecode','title','subject','description','screenshot');
  657: 
  658:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},\@formvars);
  659:     my $coursecode = $env{'form.coursecode'};
  660:     if ($coursecode eq '') {
  661:         if (defined($env{'form.Year'})) {
  662:             $coursecode .= $env{'form.Year'};
  663:         }
  664:         if (defined($env{'form.Semester'})) {
  665:             $coursecode .= $env{'form.Semester'};
  666:         }
  667:         if (defined($env{'form.Department'})) {
  668:             $coursecode .= $env{'form.Department'};
  669:         }
  670:         if (defined($env{'form.Number'})) {
  671:             $coursecode .= $env{'form.Number'};
  672:         }
  673:     }
  674:     my $supportmsg = qq|
  675: Name: $env{'form.username'}
  676: Email: $env{'form.email'}
  677: Username/domain: $env{'form.uname'} - $env{'form.udom'}
  678: Tel: $env{'form.phone'}
  679: Course Information: $env{'form.title'} - $coursecode - section: $env{'form.section'}
  680: Subject: $env{'form.subject'}
  681: Description: $env{'form.description'}
  682: URL: $env{'form.sourceurl'}
  683: Date/Time: $reporttime
  684: 
  685:     |;
  686:     my $descrip = $env{'form.description'};
  687:     $descrip =~ s#\n#<br />#g;
  688:     my $displaymsg = qq|
  689: <font color="$fontcolor">Name:</font><font color="$vlinkcolor"> $env{'form.username'}</font><br />
  690: <font color="$fontcolor">Email: </font><font color="$vlinkcolor">$env{'form.email'}</font><br />
  691: <font color="$fontcolor">Username/domain: </font><font color="$vlinkcolor">$env{'form.uname'} - $env{'form.udom'}</font><br />
  692: <font color="$fontcolor">Tel: </font><font color="$vlinkcolor">$env{'form.phone'}</font><br />
  693: <font color="$fontcolor">Course Information: </font><font color="$vlinkcolor">$env{'form.title'} - $coursecode - section: $env{'form.section'}</font><br />
  694: <font color="$fontcolor">Subject: </font><font color="$vlinkcolor">$env{'form.subject'}</font><br />
  695: <font color="$fontcolor">Description: </font><font color="$vlinkcolor">$descrip</font><br />
  696: <font color="$fontcolor">URL: </font><font color="$vlinkcolor">$env{'form.sourceurl'}</font><br />
  697: <font color="$fontcolor">Date/Time: </font><font color="$vlinkcolor">$reporttime</font><br />
  698:     |;
  699: 
  700:     my $start_page = 
  701: 	&Apache::loncommon::start_page('Support request recorded',undef,
  702: 				       {'function'    => $function,
  703: 					'add_entries' => {
  704: 					    topmargin    => "0",
  705: 					    marginheight => "0",
  706: 					},
  707: 					'only_body'   => 1,});
  708: 
  709:     $r->print(<<"END");
  710: $start_page
  711: <form name="logproblem">
  712: <input type="hidden" name="action" value="result" />
  713: </form>
  714: END
  715:     if ($r->uri eq '/adm/helpdesk') {
  716:         &print_header($r,$url,'process');
  717:     }
  718:     if ($to =~ m/^[^\@]+\@[^\@]+$/) {
  719:         $r->print("<h3>A support request has been sent to $to</h3>");
  720:     } else {
  721:         $to = $admin;
  722:         if ($to =~ m/^[^\@]+\@[^\@]+$/) {
  723:             $r->print("<h3>A support request has been sent to $to</h3>");
  724: END
  725:         } else {
  726:             $r->print(<<END);
  727:  <h3>Warning: Problem with support e-mail address</h3>
  728: As the e-mail address provided for this LON-CAPA server ($to) does not appear to be a valid e-mail address, your support request has <b>not</b> been sent to the LON-CAPA support staff or administrator at your institution. Instead a copy has been sent to the LON-CAPA support team at Michigan State University. 
  729: END
  730:             $to = 'helpdesk@lon-capa.org';
  731:         }
  732:     }
  733:     if (defined($env{'form.email'})) {
  734:         if ($env{'form.email'} =~ m/^[^\@]+\@[^\@]+$/) {
  735:             $from = $env{'form.email'};
  736:         }
  737:     }
  738: 
  739:     my $subject = $env{'form.subject'};
  740:     $subject =~ s#(`)#'#g;
  741:     $subject =~ s#\$#\(\$\)#g;
  742:     $supportmsg =~ s#(`)#'#g;
  743:     $supportmsg =~ s#\$#\(\$\)#g;
  744:     $displaymsg =~ s#(`)#'#g;
  745:     $displaymsg =~ s#\$#\(\$\)#g;
  746:     my $fname;
  747: 
  748:     my $attachmentpath = '';
  749:     my $attachmentsize = '';
  750:     if (defined($env{'user.name'})) {
  751:         if ($env{'form.screenshot.filename'}) {
  752:             $attachmentsize = length($env{'form.screenshot'});
  753:             if ($attachmentsize > 131072) {
  754:                 $displaymsg .= "<br />The uploaded screenshot file ($attachmentsize bytes) included with your request exceeded the maximum allowed size - 128 KB, and has therefore been discarded.";
  755:             } else {
  756:                 $attachmentpath=&Apache::lonnet::userfileupload('screenshot',undef,'helprequests');
  757:             }
  758:         }
  759:     }
  760: 
  761:     my %cookies = ();
  762:     my $cookie=CGI::Cookie->parse($r->header_in('Cookie'));
  763:     if ($$cookie{'lonID'} =~ /lonID=(\w+);/) {
  764:         $cookies{'lonID'} = $1;
  765:     }
  766: 
  767:     if ($attachmentpath =~ m-/([^/]+)$-) {
  768:         $fname = $1;
  769:         $displaymsg .= "<br />An uploaded screenshot file - $fname ($attachmentsize bytes) was included in the request sent by $env{'user.name'} from LON-CAPA domain: $env{'user.domain'}";
  770:         $supportmsg .= "\n";
  771:         foreach (@cookievars) {
  772:             $supportmsg .= "$_: $cookies{$_}\n";
  773:         }
  774:         foreach (@ENVvars) {
  775:             $supportmsg .= "$_: $ENV{$_}\n";
  776:         }
  777:         foreach (@envvars) {
  778:             $supportmsg .= "$_: $env{$_}\n";
  779:         }
  780:     }
  781:  
  782:     my $msg = MIME::Lite->new(
  783:                  From    => $from,
  784:                  To      => $to,
  785:                  Subject => $subject,
  786:                  Type    =>'TEXT',
  787:                  Data    => $supportmsg,
  788:                  );
  789: 
  790:     if ($attachmentpath) {
  791:         my ($type, $encoding) = MIME::Types::by_suffix($attachmentpath);
  792:         $msg->attach(Type     => $type,
  793:                      Path     => $attachmentpath,
  794:                      Filename => $fname
  795:                      );
  796: 
  797:     } else {
  798:         my $envdata = '';
  799:         foreach (@cookievars) {
  800:             $envdata .= "$_: $cookies{$_}\n";
  801:         }
  802:         foreach (@ENVvars) {
  803:             $envdata .= "$_: $ENV{$_}\n";
  804:         }
  805:         foreach (@envvars) {
  806:             $envdata .= "$_: $env{$_}\n";
  807:         }
  808:         foreach (@loncvars) {
  809:             $envdata .= "$_: $env{$_}\n";
  810:         }
  811:         $msg->attach(Type => 'TEXT',
  812:                      Data => $envdata);
  813:     }
  814: 
  815: ### Send it:
  816:     $msg->send('sendmail');
  817: 
  818:     if ($attachmentpath =~ m#$Apache::lonnet::perlvar{'lonDaemons'}/tmp/helprequests/(\d+)/[^/]+#) {
  819:         unlink($attachmentpath);
  820:     }
  821:     $r->print(qq|
  822:  <b>Your support request contained the following information</b>:<br /><br />
  823:  <table width="580" border="0" cellpadding="0" cellspacing="0" bgcolor="#000000">
  824:   <tr>
  825:    <td>
  826:     <table width="100%" border="0" cellpadding="0" cellspacing="1" bgcolor="#000000">
  827:      <tr>
  828:       <td>
  829:        <table width="100%" border="0" cellpadding="0" cellspacing="0" bgcolor="#ffffff">
  830:         <tr>
  831:          <td>
  832:           <table width="100%" border="0" cellpadding="0" cellspacing="1" bgcolor="#ffffff">
  833:            <tr>
  834:             <td width="140" bgcolor="$tablecolor">
  835:              <table width="140" border="0" cellpadding="8" cellspacing="0">
  836:               <tr>
  837:                <td align="right"><b>Information supplied</b>
  838:                </td>
  839:               </tr>
  840:              </table>
  841:             </td>
  842:             <td width="100%" valign="top">
  843:              <table width="100%" border="0" cellpadding="8" cellspacing="0">
  844:               <tr>
  845:                <td>$displaymsg</td>
  846:               </tr>
  847:              </table>
  848:             </td>
  849:            </tr>
  850:            <tr>
  851:             <td width="100%" colspan="2" bgcolor="#000000">
  852:              <img src="/adm/lonMisc/blackdot.gif" /><br />
  853:             </td>
  854:            </tr>
  855:            <tr>
  856:             <td width="140" bgcolor="$tablecolor">
  857:              <table width="140" border="0" cellpadding="8" cellspacing="0">
  858:               <tr>
  859:                <td align="right"><b>Additional information recorded</b>
  860:                </td>
  861:               </tr>
  862:              </table>
  863:             </td>
  864:             <td width="100%" valign="top">
  865:              <table width="100%" border="0" cellpadding="8" cellspacing="0">
  866:               <tr>
  867:                <td>
  868:     |);
  869:     foreach (@cookievars) {
  870:         unless($cookies{$_} eq '') {
  871:             $r->print("$_:&nbsp;<font color='$vlinkcolor'>$cookies{$_}</font>, ");
  872:         }
  873:     }
  874:     foreach (@ENVvars) {
  875:         unless($ENV{$_} eq '') {
  876:             $r->print("$_:&nbsp;<font color='$vlinkcolor'>$ENV{$_}</font>, ");
  877:         }
  878:     }
  879:     foreach (@envvars) {
  880:         unless($env{$_} eq '') { 
  881:             $r->print("$_:&nbsp;<font color='$vlinkcolor'>$env{$_}</font>, ");
  882:         }
  883:     }
  884:     $r->print("
  885:                </td>
  886:               </tr>
  887:              </table>
  888:             </td>
  889:            </tr>
  890:           </table>
  891:          </td>
  892:         </tr>
  893:        </table>
  894:       </td>
  895:      </tr>
  896:     </table>
  897:    </td>
  898:   </tr>
  899:  </table>
  900:     ");
  901:     $r->print(&Apache::loncommon::end_page());
  902: }
  903: 
  904: sub print_header {
  905:     my ($r,$origurl,$action) = @_;
  906:     my $location=&Apache::loncommon::lonhttpdurl("/adm");
  907:     my $tablecolor = '#EEEE99';
  908:     my ($component_url);
  909:     my $helpdesk_link = '<a href="javascript:validate()">';
  910:     if ($action eq 'process') {
  911:         $helpdesk_link = '<a href="/adm/helpdesk">';
  912:     }
  913:     my %lt = &Apache::lonlocal::texthash (
  914:                                            login => 'Log-in help',
  915:                                            ask   => 'Ask helpdesk',
  916:                                            getst => 'Getting started guide',
  917:                                            back =>  'Back to last location'
  918:                                          );
  919:     my ($getstartlink,$getstarttext);
  920:     if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/adm/gettingstarted.html') {
  921:         $getstartlink = qq|<td align="center">&nbsp;<b><a href="/adm/gettingstarted.html">$lt{'getst'}</a></td>|;
  922:         $getstarttext = ' '.&mt('and the "Getting started" guide').' ';
  923:     }
  924:     $r->print(<<END);
  925: <table width="620" border="0" cellspacing="0" cellpadding="0" height="55">   <tr height="50">    <td width='5'>&nbsp;</td>
  926:    <td>
  927:     <fieldset><legend><img src="$location/lonIcons/minilogo.gif" height='20' width='29' valign='bottom' />&nbsp;&nbsp;<b><font size="+1">LON-CAPA help/support</font></b></legend>
  928:  <table width="100%" border="0" cellpadding="0" cellspacing="0" bgcolor="#000000">
  929:   <tr>
  930:    <td>
  931:     <table width="100%" border="0" cellpadding="0" cellspacing="1" bgcolor="#000000">
  932:      <tr>
  933:       <td>
  934:        <table width="100%" border="0" cellpadding="0" cellspacing="0" bgcolor="#ffffff">
  935:         <tr>
  936:          <td>
  937:           <table width="100%" border="0" cellpadding="0" cellspacing="1" bgcolor="#ffffff">
  938:            <tr bgcolor="$tablecolor">
  939:             <td align="center"><img src="$location/help/gif/smallHelp.gif" border="0" alt="(Login help)" valign="middle" />&nbsp;<b><a href="/adm/loginproblems.html">$lt{'login'}</a></td>
  940:             <td align="center">&nbsp;<b>$helpdesk_link<img src="$location/lonIcons/helpdesk.gif" border="0" alt="(Ask helpdesk)" valign="middle" />&nbsp;$lt{'ask'}</a></b>&nbsp;</td>$getstartlink
  941:             <td align="center">&nbsp;<b><a href="$origurl" target="_top"><img src="$location/lonIcons/move_up.gif" border="0" alt="(Back to last location)" valign="middle" />&nbsp;$lt{'back'}</a></b>&nbsp;</td>
  942:            </tr>
  943:           </table>
  944:          </td>
  945:         </tr>
  946:        </table>
  947:       </td>
  948:      </tr>
  949:     </table>
  950:    </td>
  951:   </tr>
  952:  </table>
  953: </fieldset>
  954:   </td>
  955:   <td width='5'>&nbsp;</td>
  956:  </tr>
  957:  <tr height='5'>
  958:   <td colspan='3' height='5'>&nbsp;</td>
  959:  </tr>
  960: END
  961:     unless ($action eq 'process') {
  962:         $r->print('
  963:  <tr>
  964:   <td colspan="3">'.&mt('
  965: Please review the information in "Log-in help"').$getstarttext.' '.&mt('if you are unable to log-in').'.  '.&mt('If your problem is still unresolved, the form below can be used to send a question to the LON-CAPA helpdesk').'.<br /><font size="-1"><b>'.&mt('Note').':</b> '.&mt('Student questions about course content should be directed to the course instructor').'.</font><br /><br />
  966:   </td>
  967:  </tr>');
  968:     }
  969:     $r->print('
  970: </table>');
  971:     return;
  972: }
  973: 
  974: sub retrieve_instcodes {
  975:     my ($coursecodes,$codedom,$totcodes) = @_;
  976:     my %courses = &Apache::lonnet::courseiddump($codedom,'.',1,'.','.','.');
  977:     foreach my $course (keys %courses) {
  978:         if ($courses{$course} =~ m/^[^:]*:([^:]+)/) {
  979:             $$coursecodes{$course} = &Apache::lonnet::unescape($1);
  980:             $totcodes ++;
  981:         }
  982:     }
  983:     return $totcodes;
  984: }
  985: 
  986: sub build_code_selections {
  987:     my ($codes,$codetitles,$cat_titles,$cat_order,$idlist,$idnums,$idlist_titles) = @_;
  988:     my %idarrays = ();
  989:     for (my $i=1; $i<@{$codetitles}; $i++) {
  990:         %{$idarrays{$$codetitles[$i]}} = ();
  991:     }
  992:     foreach my $cid (sort keys %{$codes}) {
  993:         &recurse_list($cid,$codetitles,$codes,0,\%idarrays);
  994:     }
  995:     for (my $num=0; $num<@{$codetitles}; $num++) {
  996:         if ($num == 0) {
  997:             my @contents = ();
  998:             my @contents_titles = ();
  999:             &sort_cats($num,$cat_order,$codetitles,\@{$idarrays{$$codetitles[0]}},\@contents);
 1000:             if (defined($$cat_titles{$$codetitles[0]})) {
 1001:                 foreach (@contents) {
 1002:                     push @contents_titles, $$cat_titles{$$codetitles[0]}{$_};
 1003:                 }
 1004:             }
 1005:             $$idlist{$$codetitles[0]} = join('","',@contents);
 1006:             $$idnums{$$codetitles[0]} = scalar(@contents);
 1007:             if (defined($$cat_titles{$$codetitles[0]})) {
 1008:                 $$idlist_titles{$$codetitles[0]} = join('","',@contents_titles);
 1009:             }
 1010:         } elsif ($num == 1) {
 1011:             %{$$idlist{$$codetitles[1]}} = ();
 1012:             %{$$idlist_titles{$$codetitles[1]}} = ();
 1013:             foreach my $key_a (keys %{$idarrays{$$codetitles[1]}}) {
 1014:                 my @sorted_a = ();
 1015:                 my @sorted_a_titles = ();
 1016:                 &sort_cats($num,$cat_order,$codetitles,\@{$idarrays{$$codetitles[1]}{$key_a}},\@sorted_a);
 1017:                 if (defined($$cat_titles{$$codetitles[1]})) {
 1018:                     foreach (@sorted_a) {
 1019:                         push @sorted_a_titles, $$cat_titles{$$codetitles[1]}{$_};
 1020:                     }
 1021:                 }
 1022:                 $$idlist{$$codetitles[1]}{$key_a} = join('","',@sorted_a);
 1023:                 $$idnums{$$codetitles[1]}{$key_a} = scalar(@sorted_a);
 1024:                 if (defined($$cat_titles{$$codetitles[1]})) {
 1025:                     $$idlist_titles{$$codetitles[1]}{$key_a} = join('","',@sorted_a_titles);
 1026:                 }
 1027:             }
 1028:         } elsif ($num == 2) {
 1029:             %{$$idlist{$$codetitles[2]}} = ();
 1030:             %{$$idlist_titles{$$codetitles[2]}} = ();
 1031:             foreach my $key_a (keys %{$idarrays{$$codetitles[2]}}) {
 1032:                 %{$$idlist{$$codetitles[2]}{$key_a}} = ();
 1033:                 %{$$idlist_titles{$$codetitles[2]}{$key_a}} = ();
 1034:                 foreach my $key_b (keys %{$idarrays{$$codetitles[2]}{$key_a}}) {
 1035:                     my @sorted_b = ();
 1036:                     my @sorted_b_titles = ();
 1037:                     &sort_cats($num,$cat_order,$codetitles,\@{$idarrays{$$codetitles[2]}{$key_a}{$key_b}},\@sorted_b);
 1038:                     if (defined($$cat_titles{$$codetitles[2]})) {
 1039:                         foreach (@sorted_b) {
 1040:                             push @sorted_b_titles, $$cat_titles{$$codetitles[2]}{$_};
 1041:                         }
 1042:                     }
 1043:                     $$idlist{$$codetitles[2]}{$key_a}{$key_b} = join('","',@sorted_b);
 1044:                     $$idnums{$$codetitles[2]}{$key_a}{$key_b} = scalar(@sorted_b);
 1045:                     if (defined($$cat_titles{$$codetitles[2]})) {
 1046:                         $$idlist_titles{$$codetitles[2]}{$key_a}{$key_b} = join('","',@sorted_b_titles);
 1047:                     }
 1048:                 }
 1049:             }
 1050:         } elsif ($num == 3) {
 1051:             %{$$idlist{$$codetitles[3]}} = ();
 1052:             foreach my $key_a (keys %{$idarrays{$$codetitles[3]}}) {
 1053:                 %{$$idlist{$$codetitles[3]}{$key_a}} = ();
 1054:                 foreach my $key_b (keys %{$idarrays{$$codetitles[3]}{$key_a}}) {
 1055:                     %{$$idlist{$$codetitles[3]}{$key_a}{$key_b}} = ();
 1056:                     foreach my $key_c (keys %{$idarrays{$$codetitles[3]}{$key_a}{$key_b}}) {
 1057:                         my @sorted_c = ();
 1058:                         my @sorted_c_titles = ();
 1059:                         &sort_cats($num,$cat_order,$codetitles,\@{$idarrays{$$codetitles[3]}{$key_a}{$key_b}{$key_c}},\@sorted_c);
 1060:                         if (defined($$cat_titles{$$codetitles[3]})) {
 1061:                             foreach (@sorted_c) {
 1062:                                 push @sorted_c_titles, $$cat_titles{$$codetitles[3]}{$_};
 1063:                             }
 1064:                         }
 1065:                         $$idlist{$$codetitles[3]}{$key_a}{$key_b}{$key_c} = join('","',@sorted_c);
 1066:                         $$idnums{$$codetitles[3]}{$key_a}{$key_b}{$key_c} = scalar(@sorted_c);
 1067:                         if (defined($$cat_titles{$$codetitles[3]})) {
 1068:                             $$idlist_titles{$$codetitles[2]}{$key_a}{$key_b} = join('","',@sorted_c_titles);
 1069:                         }
 1070:                     }
 1071:                 }
 1072:             }
 1073:         } elsif ($num == 4) {
 1074:             %{$$idlist{$$codetitles[4]}} = ();
 1075:             foreach my $key_a (keys %{$idarrays{$$codetitles[4]}}) {
 1076:                 %{$$idlist{$$codetitles[4]}{$key_a}} = ();
 1077:                 foreach my $key_b (keys %{$idarrays{$$codetitles[4]}{$key_a}}) {
 1078:                     %{$$idlist{$$codetitles[4]}{$key_a}{$key_b}} = ();
 1079:                     foreach my $key_c (keys %{$idarrays{$$codetitles[4]}{$key_a}{$key_b}}) {
 1080:                         %{$$idlist{$$codetitles[4]}{$key_a}{$key_b}{$key_c}} = ();
 1081:                         foreach my $key_d (keys %{$idarrays{$$codetitles[4]}{$key_a}{$key_b}{$key_c}}) {
 1082:                             my @sorted_d = ();
 1083:                             my @sorted_d_titles = ();
 1084:                             &sort_cats($num,$cat_order,$codetitles,$idarrays{$$codetitles[4]}{$key_a}{$key_b}{$key_c}{$key_d},\@sorted_d);
 1085:                             if (defined($$cat_titles{$$codetitles[4]})) {
 1086:                                 foreach (@sorted_d) {
 1087:                                     push @sorted_d_titles, $$cat_titles{$$codetitles[4]}{$_};
 1088:                                 }
 1089:                             }
 1090:                             $$idlist{$$codetitles[4]}{$key_a}{$key_b}{$key_c}{$key_d} = join('","',@sorted_d);
 1091:                             $$idnums{$$codetitles[4]}{$key_a}{$key_b}{$key_c}{$key_d} = scalar(@sorted_d);
 1092:                         }
 1093:                     }
 1094:                 }
 1095:             }
 1096:         }
 1097:     }
 1098: }
 1099: 
 1100: sub sort_cats {
 1101:     my ($num,$cat_order,$codetitles,$idsarrayref,$sorted) = @_;
 1102:     my @unsorted = @{$idsarrayref};
 1103:     if (defined($$cat_order{$$codetitles[$num]})) {
 1104:         foreach (@{$$cat_order{$$codetitles[$num]}}) {
 1105:             if (grep/^$_$/,@unsorted) {
 1106:                 push @{$sorted}, $_;
 1107:             }
 1108:         }
 1109:     } else {
 1110:         @{$sorted} = sort (@unsorted);
 1111:     }
 1112: }
 1113: 
 1114: 
 1115: sub recurse_list {
 1116:     my ($cid,$codetitles,$codes,$num,$idarrays) = @_;
 1117:     if ($num == 0) {
 1118:         if (!grep/^$$codes{$cid}{$$codetitles[0]}$/,@{$$idarrays{$$codetitles[0]}}) {
 1119:             push @{$$idarrays{$$codetitles[0]}}, $$codes{$cid}{$$codetitles[0]};
 1120:         }
 1121:     } elsif ($num == 1) {
 1122:         if (defined($$idarrays{$$codetitles[1]}{$$codes{$cid}{$$codetitles[0]}})) {
 1123:             if (!grep/^$$codes{$cid}{$$codetitles[1]}$/,@{$$idarrays{$$codetitles[1]}{$$codes{$cid}{$$codetitles[0]}}}) {
 1124:                 push @{$$idarrays{$$codetitles[1]}{$$codes{$cid}{$$codetitles[0]}}}, $$codes{$cid}{$$codetitles[1]};
 1125:             }
 1126:         } else {
 1127:             @{$$idarrays{$$codetitles[1]}{$$codes{$cid}{$$codetitles[0]}}} = ("$$codes{$cid}{$$codetitles[1]}");
 1128:         }
 1129:     } elsif ($num == 2) {
 1130:         if (defined($$idarrays{$$codetitles[2]}{$$codes{$cid}{$$codetitles[0]}})) {
 1131:             if (defined($$idarrays{$$codetitles[2]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}})) {
 1132:                 if (!grep/^$$codes{$cid}{$$codetitles[2]}$/,@{$$idarrays{$$codetitles[2]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}}) {
 1133:                     push @{$$idarrays{$$codetitles[2]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}}, $$codes{$cid}{$$codetitles[2]};
 1134:                 }
 1135:             } else {
 1136:                 @{$$idarrays{$$codetitles[2]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}} = ("$$codes{$cid}{$$codetitles[2]}");
 1137:             }
 1138:         } else {
 1139:             %{$$idarrays{$$codetitles[2]}{$$codes{$cid}{$$codetitles[0]}}} = ();
 1140:             @{$$idarrays{$$codetitles[2]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}} = ("$$codes{$cid}{$$codetitles[2]}");
 1141:         }
 1142:     } elsif ($num == 3) {
 1143:         if (defined($$idarrays{$$codetitles[3]}{$$codes{$cid}{$$codetitles[0]}})) {
 1144:             if (defined($$idarrays{$$codetitles[3]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}})) {
 1145:                 if (defined($$idarrays{$$codetitles[3]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}{$$codes{$cid}{$$codetitles[2]}})) {
 1146:                     if (!grep/^$$codes{$cid}{$$codetitles[3]}$/,@{$$idarrays{$$codetitles[3]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}{$$codes{$cid}{$$codetitles[2]}}}) {
 1147:                         push @{$$idarrays{$$codetitles[3]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}{$$codes{$cid}{$$codetitles[2]}}}, $$codes{$cid}{$$codetitles[3]};
 1148:                     }
 1149:                 } else {
 1150:                     @{$$idarrays{$$codetitles[3]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}{$$codes{$cid}{$$codetitles[2]}}} = ("$$codes{$cid}{$$codetitles[3]}");
 1151:                 }
 1152:             } else {
 1153:                 %{$$idarrays{$$codetitles[3]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}} = ();
 1154:                 @{$$idarrays{$$codetitles[3]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}{$$codes{$cid}{$$codetitles[2]}}} = ("$$codes{$cid}{$$codetitles[3]}");
 1155:             }
 1156:         } else {
 1157:             %{$$idarrays{$$codetitles[3]}{$$codes{$cid}{$$codetitles[0]}}} = ();
 1158:             %{$$idarrays{$$codetitles[3]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}} = ();
 1159:             @{$$idarrays{$$codetitles[3]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}{$$codes{$cid}{$$codetitles[2]}}} = ("$$codes{$cid}{$$codetitles[3]}");
 1160:         }
 1161:     } elsif ($num == 4) {
 1162:         if (defined($$idarrays{$$codetitles[4]}{$$codes{$cid}{$$codetitles[0]}})) {
 1163:             if (defined($$idarrays{$$codetitles[4]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}})) {
 1164:                 if (defined($$idarrays{$$codetitles[4]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}{$$codes{$cid}{$$codetitles[2]}})) {
 1165:                     if (defined($$idarrays{$$codetitles[4]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}{$$codes{$cid}{$$codetitles[2]}}{$$codes{$cid}{$$codetitles[3]}})) {
 1166:                         if (!grep/^$$codes{$cid}{$$codetitles[4]}$/,@{$$idarrays{$$codetitles[4]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}{$$codes{$cid}{$$codetitles[2]}}{$$codes{$cid}{$$codetitles[3]}}}) {
 1167:                             push @{$$idarrays{$$codetitles[4]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}{$$codes{$cid}{$$codetitles[2]}}{$$codes{$cid}{$$codetitles[3]}}}, $$codes{$cid}{$$codetitles[4]};
 1168:                         }
 1169:                     } else {
 1170:                         @{$$idarrays{$$codetitles[4]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}{$$codes{$cid}{$$codetitles[2]}}{$$codes{$cid}{$$codetitles[3]}}} = ("$$codes{$cid}{$$codetitles[4]}");
 1171:                     }
 1172:                 } else {
 1173:                     %{$$idarrays{$$codetitles[4]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}{$$codes{$cid}{$$codetitles[2]}}} = ();
 1174:                     @{$$idarrays{$$codetitles[4]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}{$$codes{$cid}{$$codetitles[2]}}{$$codes{$cid}{$$codetitles[3]}}} = ("$$codes{$cid}{$$codetitles[4]}");
 1175:                 }
 1176:             } else {
 1177:                 %{$$idarrays{$$codetitles[4]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}} = ();
 1178:                 %{$$idarrays{$$codetitles[4]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}{$$codes{$cid}{$$codetitles[2]}}} = ();
 1179:                 @{$$idarrays{$$codetitles[4]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}{$$codes{$cid}{$$codetitles[2]}}{$$codes{$cid}{$$codetitles[3]}}} = ("$$codes{$cid}{$$codetitles[4]}");
 1180:             }
 1181:         } else {
 1182:             %{$$idarrays{$$codetitles[4]}{$$codes{$cid}{$$codetitles[0]}}} = ();
 1183:             %{$$idarrays{$$codetitles[4]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}} = ();
 1184:             %{$$idarrays{$$codetitles[4]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}{$$codes{$cid}{$$codetitles[2]}}} = ();
 1185:             @{$$idarrays{$$codetitles[4]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}{$$codes{$cid}{$$codetitles[1]}}{$$codes{$cid}{$$codetitles[3]}}} = ("$$codes{$cid}{$$codetitles[3]}");
 1186:         }
 1187:     }
 1188:     $num ++;
 1189:     if ($num <@{$codetitles}) {
 1190:         &recurse_list($cid,$codetitles,$codes,$num,$idarrays);
 1191:     }
 1192: }
 1193: 
 1194: sub javascript_code_selections {
 1195:     my ($formname,$numcats,$cat_titles,$script_tag,$idlist,$idnums,$idlist_titles,$codetitles) = @_;
 1196:     my $numtitles = @{$codetitles};
 1197:     my @seltitles = ();
 1198:     for (my $j=0; $j<$numtitles; $j++) {
 1199:         $seltitles[$j] = 'id'.$$codetitles[$j];
 1200:     }
 1201:     my $seltitle_str = join('","',@seltitles);
 1202:     my @longtitles = ();
 1203:     for (my $i=0; $i<$numtitles; $i++) {
 1204:        if (defined($$cat_titles{$$codetitles[$i]})) {
 1205:            $longtitles[$i] = 1;
 1206:        } else {
 1207:            $longtitles[$i] = 0;
 1208:        }
 1209:     }
 1210:     my $longtitles_str = join('","',@longtitles);
 1211:     $$script_tag .= <<END;
 1212: function courseSet(caller) {
 1213:     var ids = new Array ("$seltitle_str");
 1214:     var formitems = new Array ($numtitles);
 1215:     var longtitles = new Array ("$longtitles_str");
 1216:     var idyr = document.$formname.Year.selectedIndex
 1217:     var idsem  = document.$formname.Semester.selectedIndex
 1218:     var iddept = document.$formname.Department.selectedIndex
 1219:     var idclass = document.$formname.Number.selectedIndex
 1220:     var idyears = new Array("$$idlist{$$codetitles[0]}");
 1221: END
 1222:     if ($longtitles[0]) {
 1223:         $$script_tag .=
 1224:           qq|      var idyearslongs = new Array("$$idlist_titles{$$codetitles[0]}")\n|;
 1225:     }
 1226:     $$script_tag .=
 1227:           "      var idsems = new Array ($$idnums{$$codetitles[0]})\n";
 1228:     if ($longtitles[1]) {
 1229:         $$script_tag .=
 1230:           "      var idsemslongs = new Array ($$idnums{$$codetitles[0]})\n";
 1231:     }
 1232:     $$script_tag .=
 1233:           "      var idcodes = new Array ($$idnums{$$codetitles[0]})\n";
 1234:     if ($longtitles[2]) {
 1235:         $$script_tag .=
 1236:           "      var idcodeslongs = new Array ($$idnums{$$codetitles[0]})\n";
 1237:     }
 1238:     $$script_tag .=
 1239:           "      var idcourses = new Array ($$idnums{$$codetitles[0]})\n";
 1240:     if ($longtitles[3]) {
 1241:         $$script_tag .=
 1242:           "      var idcourseslongs =  new Array ($$idnums{$$codetitles[0]})\n";
 1243:     }
 1244:     my @sort_a = split/","/,$$idlist{$$codetitles[0]};
 1245:     for (my $j=0; $j<@sort_a; $j++) {
 1246:         $$script_tag .= qq| idsems[$j] = new Array("$$idlist{$$codetitles[1]}{$sort_a[$j]}")\n|;
 1247:         if ($longtitles[1]) {
 1248:             $$script_tag .= qq| idsemslongs[$j] = new Array("$$idlist_titles{$$codetitles[1]}{$sort_a[$j]}")\n|;
 1249:         }
 1250:         $$script_tag .= qq| idcodes[$j] = new Array($$idnums{$$codetitles[1]}{$sort_a[$j]})\n|;
 1251:         if ($longtitles[2]) {
 1252:             $$script_tag .= qq| idcodeslongs[$j] = new Array($$idnums{$$codetitles[1]}{$sort_a[$j]})\n|;
 1253:         }
 1254:         $$script_tag .= qq| idcourses[$j] = new Array($$idnums{$$codetitles[1]}{$sort_a[$j]})\n|;
 1255:         if ($longtitles[3]) {
 1256:             $$script_tag .= qq| idcourseslongs[$j] = new Array($$idnums{$$codetitles[1]}{$sort_a[$j]})\n|;
 1257:         }
 1258:         my @sort_b = split/","/,$$idlist{$$codetitles[1]}{$sort_a[$j]};
 1259:         for (my $k=0; $k<@sort_b; $k++) {
 1260:             my $idcode_entry = $$idlist{$$codetitles[2]}{$sort_a[$j]}{$sort_b[$k]};
 1261:             $$script_tag .= qq| idcodes[$j][$k] = new Array("$idcode_entry")\n|;
 1262:             if ($longtitles[2]) {
 1263:                 my $idcodelong_entry = $$idlist_titles{$$codetitles[2]}{$sort_a[$j]}{$sort_b[$k]};
 1264:                 $$script_tag .= qq| idcodeslongs[$j][$k] = new Array("$idcodelong_entry")\n|;
 1265:             }
 1266:             $$script_tag .= qq| idcourses[$j][$k] = new Array($$idnums{$$codetitles[2]}{$sort_a[$j]}{$sort_b[$k]})\n|;
 1267:             if ($longtitles[3]) {
 1268:                 $$script_tag .= qq| idcourseslongs[$j][$k] = new Array($$idnums{$$codetitles[2]}{$sort_a[$j]}{$sort_b[$k]})\n|;
 1269:             }
 1270:             my @sort_c = split/","/,$$idlist{$$codetitles[2]}{$sort_a[$j]}{$sort_b[$k]};
 1271:             for (my $l=0; $l<@sort_c; $l++) {
 1272:                 my $idcourse_entry = $$idlist{$$codetitles[3]}{$sort_a[$j]}{$sort_b[$k]}{$sort_c[$l]};
 1273:                 $$script_tag .= qq| idcourses[$j][$k][$l] = new Array("$idcourse_entry")\n|;
 1274:                 if ($longtitles[3]) {
 1275:                     my $idcourselong_entry = $$idlist_titles{$$codetitles[3]}{$sort_a[$j]}{$sort_b[$k]}{$sort_c[$l]};
 1276:                     $$script_tag .= qq| idcourseslongs[$j][$k][$l] = new Array("$idcourselong_entry")\n|;
 1277:                 }
 1278:             }
 1279:         }
 1280:     }
 1281:     $$script_tag .= (<<END_OF_BLOCK);
 1282:  var display = new Array($numtitles)
 1283:  if (caller == "" || caller == "$$codetitles[0]") {
 1284:      if (caller == "") {
 1285:          document.$formname.Year.length = 0
 1286:          document.$formname.Year.options[0] = new Option("Select","-1",true,true)
 1287:          display[0] = new Array(idyears.length)
 1288:          for (var i=0; i<idyears.length; i++) {
 1289:              display[0][i] = idyears[i]
 1290:              if (longtitles[0] == 1) {
 1291:                  if (idyearslongs[i] != "") {
 1292:                      display[0][i] = idyearslongs[i]
 1293:                  }
 1294:              }
 1295:              else {
 1296:                  if (idyearslongs[i] != "") {
 1297:                      display[0][i] = idyears[i]
 1298:                  }
 1299:              }
 1300:              document.$formname.Year.options[i+1] = new Option(display[0][i],idyears[i],false,false)
 1301:          }
 1302:          document.$formname.Year.selectedIndex = 0;
 1303:      }
 1304:      document.$formname.Semester.length = 0
 1305:      document.$formname.Department.length = 0;
 1306:      document.$formname.Number.length = 0
 1307:      document.$formname.Department.options[0] = new Option("<-Pick $$codetitles[1]","-1",true,true)
 1308:      document.$formname.Number.options[0] = new Option("<-Pick $$codetitles[2]","-1",true,true)
 1309:      if (idyr == 0 || caller == "") {
 1310:          document.$formname.Semester.options[0] = new Option("<-Pick $$codetitles[0]","-1",true,true)
 1311:      }
 1312:      else {
 1313:          document.$formname.Semester.options[0] = new Option("Select","-1",true,true)
 1314:          display[1] = new Array(idsems[idyr-1].length)
 1315:          for (var i=0; i<idsems[idyr-1].length; i++) {
 1316:              display[1][i] = idsems[idyr-1][i]
 1317:              if (longtitles[1] == 1) {
 1318:                  if (idsemslongs[idyr-1][i] != "") {
 1319:                      display[1][i] = idsemslongs[idyr-1][i]
 1320:                  }
 1321:              }
 1322:              document.$formname.Semester.options[i+1] = new Option(display[1][i],idsems[idyr-1][i],false,false)
 1323:          }
 1324:      }
 1325:      document.$formname.Semester.selectedIndex = 0;
 1326:  }
 1327:  if (caller == "$$codetitles[1]") {
 1328:    document.$formname.Department.length = 0
 1329:    document.$formname.Number.length = 0
 1330:    document.$formname.Number.options[0] = new Option("<-Pick $$codetitles[2]","-1",true,true)
 1331:    if (idsem == 0) {
 1332:      document.$formname.Department.options[0] = new Option("<-Pick $$codetitles[1]","-1",true,true)
 1333:    }
 1334:    else {
 1335:     document.$formname.Department.options[0] = new Option("Select","-1",true,true)    
 1336:     display[2] = new Array(idcodes[idyr-1][idsem-1].length)
 1337:     for (var i=0; i<idcodes[idyr-1][idsem-1].length; i++) {
 1338:       display[2][i] = idcodes[idyr-1][idsem-1][i]
 1339:       if (longtitles[2] == 1) {
 1340:           if (idcodeslongs[idyr-1][idsem-1][i] != "") {
 1341:               display[2][i] = idcodeslongs[idyr-1][idsem-1][i]
 1342:           }
 1343:       }
 1344:       document.$formname.Department.options[i+1] = new Option(display[2][i],idcodes[idyr-1][idsem-1][i],false,false)
 1345:     }
 1346:    }
 1347:    document.$formname.Department.selectedIndex = 0
 1348:  }
 1349:  if (caller == "$$codetitles[2]") {
 1350:    document.$formname.Number.length = 0
 1351:    if (iddept == 0) {
 1352:      document.$formname.Number.options[0] = new Option("<-Pick $$codetitles[2]","-1",true,true)
 1353:    }
 1354:    else {
 1355:     document.$formname.Number.options[0] = new Option("Select","-1",true,true)
 1356:     display[3] = new Array (idcourses[idyr-1][idsem-1][iddept-1].length)
 1357:     for (var i=0; i<idcourses[idyr-1][idsem-1][iddept-1].length; i++) {
 1358:       display[3][i] = idcourses[idyr-1][idsem-1][iddept-1][i]
 1359:       if (longtitles[3] == 1) {
 1360:         if (idcourseslongs[idyr-1][idsem-1][iddept-1][i] != "") {
 1361:             display[3][i] = idcourseslongs[idyr-1][idsem-1][iddept-1][i]
 1362:         }
 1363:       }
 1364:       document.$formname.Number.options[i+1] = new Option(display[3][i],idcourses[idyr-1][idsem-1][iddept-1][i],false,false)
 1365:     }
 1366:    }
 1367:    document.$formname.Number.selectedIndex = 0
 1368:  }
 1369: }
 1370: 
 1371: function initialize_codes() {
 1372:     courseSet();
 1373:     return;
 1374: }
 1375: END_OF_BLOCK
 1376: }
 1377: 
 1378: 1;

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