File:  [LON-CAPA] / loncom / interface / lonsupportreq.pm
Revision 1.36: download - view: text, annotated - select for diffs
Tue Jul 11 15:37:59 2006 UTC (17 years, 10 months ago) by raeburn
Branches: MAIN
CVS tags: version_2_2_0, version_2_1_99_3, version_2_1_99_2, version_2_1_99_1, HEAD
Include 'Course' as type filter when retrieving course IDs and course codes for population of connected Year, Semester, Department and Number select boxes.

    1: #
    2: # $Id: lonsupportreq.pm,v 1.36 2006/07/11 15:37:59 raeburn 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: use lib '/home/httpd/lib/perl/';
   40: use LONCAPA;
   41:  
   42: 
   43: sub handler {
   44:     my ($r) = @_;
   45:     &Apache::loncommon::content_type($r,'text/html');
   46:     $r->send_http_header;
   47: 
   48:     if ($r->header_only) {
   49:         return OK;
   50:     }
   51:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['origurl','function']);
   52:     if ($r->uri eq '/adm/helpdesk') {
   53:         &Apache::lonacc::get_posted_cgi($r);
   54:     }
   55:     my $function = $env{'form.function'};
   56:     my $origurl = &unescape($env{'form.origurl'});
   57:     my $action = $env{'form.action'};
   58: 
   59:     if ($action eq 'process') {
   60:         &print_request_receipt($r,$origurl,$function);
   61:     } else {
   62:         &print_request_form($r,$origurl,$function);
   63:     }
   64:     return OK;
   65: }
   66:     
   67: sub print_request_form {
   68:     my ($r,$origurl,$function) = @_;
   69:     my ($os,$browser,$bversion,$uhost,$uname,$udom,$uhome,$urole,$usec,$email,$cid,$cdom,$cnum,$ctitle,$ccode,$sectionlist,$lastname,$firstname,$server,$formname);
   70:     my $tablecolor = &Apache::loncommon::designparm($function.'.tabbg');
   71:     if (($tablecolor eq '') || ($tablecolor eq '#FFFFFF')) {
   72:         $tablecolor = '#EEEE99';
   73:     }
   74:     $ccode = '';
   75:     $os = $env{'browser.os'};
   76:     $browser = $env{'browser.type'};
   77:     $bversion = $env{'browser.version'};
   78:     $uhost = $env{'request.host'};
   79:     $uname = $env{'user.name'};
   80:     $udom = $env{'user.domain'};
   81:     $uhome = $env{'user.home'};
   82:     $urole = $env{'request.role'};
   83:     $usec = $env{'request.course.sec'};
   84:     $cid = $env{'request.course.id'};
   85:     $formname = 'logproblem';
   86:     if ($origurl =~ m-^http://-) {
   87:         $server = $origurl;
   88:     } else {
   89:         $server = 'http://'.$ENV{'SERVER_NAME'}.$origurl;
   90:     }
   91:     my $scripttag = (<<'END');
   92: function validate() {
   93:     if (validmail(document.logproblem.email) == false) {
   94:         alert("The e-mail address you entered: "+document.logproblem.email.value+" is not a valid e-mail address.");
   95:         return;
   96:     }
   97:     document.logproblem.submit();
   98: }
   99: 
  100: function validmail(field) {
  101:     var str = field.value;
  102:     if (window.RegExp) {
  103:         var reg1str = "(@.*@)|(\\.\\.)|(@\\.)|(\\.@)|(^\\.)";
  104:         var reg2str = "^.+\\@(\\[?)[a-zA-Z0-9\\-\\.]+\\.([a-zA-Z]{2,3}|[0-9]{1,3})(\\]?)$"; //"
  105:         var reg1 = new RegExp(reg1str);
  106:         var reg2 = new RegExp(reg2str);
  107:         if (!reg1.test(str) && reg2.test(str)) {
  108:             return true;
  109:         }
  110:         return false;
  111:     }
  112:     else
  113:     {
  114:         if(str.indexOf("@") >= 0) {
  115:             return true;
  116:         }
  117:         return false;
  118:     }
  119: }
  120: END
  121: 
  122:     if ($cid =~ m/_/) {
  123:         ($cdom,$cnum) = split/_/,$cid;
  124:     }
  125:     if ($cdom && $cnum) {
  126:         my %csettings = &Apache::lonnet::get('environment',['description','internal.coursecode','internal.sectionnums'],$cdom,$cnum);
  127:         $ctitle = $csettings{'description'};
  128:         $ccode = $csettings{'internal.coursecode'};
  129:         $sectionlist = $csettings{'internal.sectionnums'};
  130:     }
  131:     if ($env{'environment.critnotification'}) {
  132:         $email = $env{'environment.critnotification'};
  133:     }
  134:     if (!$email && $env{'environment.notification'}) {
  135:         $email = $env{'environment.notification'};
  136:     }
  137:     if ($env{'environment.lastname'}) {
  138:         $lastname = $env{'environment.lastname'};
  139:     }
  140:     if ($env{'environment.firstname'}) {
  141:         $firstname = $env{'environment.firstname'};
  142:     }
  143:     my @sections = split/,/,$sectionlist;
  144:     my %groupid = ();
  145:     foreach (@sections) {
  146:         my ($sec,$grp) = split/:/,$_;
  147:         $groupid{$sec} = $grp;
  148:     }
  149:     my $codedom = $Apache::lonnet::perlvar{'lonDefDomain'};
  150:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['codedom']);
  151:     if (exists($env{'form.codedom'})) {
  152:         $codedom = $env{'form.codedom'};
  153:     }
  154:     my $details_title;
  155:     if ($codedom) {
  156:         $details_title = '<br />('.$codedom.')';
  157:     }
  158:     my %coursecodes = ();
  159:     my %codes = ();
  160:     my @codetitles = ();
  161:     my %cat_titles = ();
  162:     my %cat_order = ();
  163:     my %idlist = ();
  164:     my %idnums = ();
  165:     my %idlist_titles = ();
  166:     my $caller = 'global';
  167:     my $totcodes = 0;
  168:     my $format_reply;
  169:     my $jscript = '';
  170:     my $loaditems = qq|
  171: function initialize_codes() {
  172:     return;
  173: }
  174:     |;
  175:     if ($cdom) {
  176:         $codedom = $cdom;
  177:     }
  178:     if ($cnum) {
  179:         $coursecodes{$cnum} = $ccode;
  180:         if ($ccode eq '') {
  181:             $totcodes = &retrieve_instcodes(\%coursecodes,$codedom,$totcodes);
  182:         } else {
  183:             $coursecodes{$cnum} = $ccode;
  184:             $caller = $cnum;
  185:             $totcodes ++;
  186:         }
  187:     } else { 
  188:         $totcodes = &retrieve_instcodes(\%coursecodes,$codedom,$totcodes);
  189:     }
  190:     if ($totcodes > 0) {
  191:         if ($ccode eq '') {
  192:             $format_reply = &Apache::lonnet::auto_instcode_format($caller,$codedom,\%coursecodes,\%codes,\@codetitles,\%cat_titles,\%cat_order);
  193:             if ($format_reply eq 'ok') {
  194:                 my $numtypes = @codetitles;
  195:                 &build_code_selections(\%codes,\@codetitles,\%cat_titles,\%cat_order,\%idlist,\%idnums,\%idlist_titles);
  196:                 &javascript_code_selections($formname,$numtypes,\%cat_titles,\$jscript,\%idlist,\%idnums,\%idlist_titles,\@codetitles);
  197:                 $loaditems = '';
  198:             }
  199:         }
  200:     }
  201: 	
  202:     my $js = '<script type"text/javascript">'."\n$scripttag\n$jscript\n".
  203: 	'</script>';
  204:     my %add_entries = (topmargin    => "0",
  205: 		       marginheight => "0",
  206: 		       onLoad       =>"initialize_codes()",);
  207: 
  208:     my $start_page =
  209: 	&Apache::loncommon::start_page('Support Request',$js,
  210: 				       { 'function'    => $function,
  211: 					 'add_entries' => \%add_entries,
  212: 					 'only_body'   => 1,});
  213:     $r->print($start_page);
  214: 
  215:     if ($r->uri eq '/adm/helpdesk') {
  216:         &print_header($r,$origurl);
  217:     }
  218:     $r->print(<<"END");
  219: <form method="post" name="logproblem" enctype="multipart/form-data">
  220:  <table width="580" border="0" cellpadding="0" cellspacing="0" bgcolor="#000000">
  221:   <tr>
  222:    <td>
  223:     <table width="100%" border="0" cellpadding="0" cellspacing="1" bgcolor="#000000">
  224:      <tr>
  225:       <td>
  226:        <table width="100%" border="0" cellpadding="0" cellspacing="0" bgcolor="#ffffff">
  227:         <tr>
  228:          <td>
  229: 	  <table width="100%" border="0" cellpadding="0" cellspacing="1" bgcolor="#ffffff">
  230:            <tr>
  231:             <td width="140" bgcolor="$tablecolor">
  232:              <table width="140" border="0" cellpadding="8" cellspacing="0">
  233:               <tr>
  234:                <td align="right"><b>Name:</b>
  235:                </td>
  236:               </tr>
  237:              </table>
  238:             </td>
  239:             <td width="100%" valign="top">
  240:              <table width="100%" border="0" cellpadding="8" cellspacing="0">
  241:               <tr>
  242:                <td>
  243: END
  244:     my $fullname = '';
  245:     if ((defined($lastname) && $lastname ne '') && (defined($firstname) && $firstname ne '')) {
  246:         $fullname = "$firstname $lastname"; 
  247:         $r->print("$fullname<input type=\"hidden\" name=\"username\" value=\"$fullname\" />");
  248:     } else {
  249:         if (defined($firstname) && $firstname ne '') {
  250:             $fullname = $firstname;
  251:         } elsif (defined($lastname) && $lastname ne '') {
  252:             $fullname= " $lastname";
  253:         }
  254:         $r->print('<input type="text" size="20" name="username" value="'.$fullname.'" />');
  255:     }
  256:     $r->print(<<END);
  257:                 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<input type="button" value="Submit Request" onClick="validate()" />&nbsp;
  258:                </td>
  259:               </tr>
  260:              </table>
  261:             </td>
  262:            </tr>
  263:            <tr>
  264:             <td width="100%" colspan="2" bgcolor="#000000">
  265:              <img src="/adm/lonMisc/blackdot.gif" /><br />
  266:             </td>
  267:            </tr>
  268:            <tr>
  269:             <td width="140" bgcolor="$tablecolor">
  270:              <table width="140" border="0" cellpadding="8" cellspacing="0">
  271:               <tr>
  272:                <td align="right"><b>E-mail address:</b>
  273:                </td>
  274:               </tr>
  275:              </table>
  276:             </td>
  277:             <td width="100%" valign="top">
  278:              <table width="100%" border="0" cellpadding="8" cellspacing="0">
  279:               <tr>
  280:                <td>
  281:                 <input type="text" size="20" name="email" value="$email" /><br />
  282:                </td>
  283:               </tr>
  284:              </table>
  285:             </td>
  286:            </tr>
  287:            <tr>
  288:             <td width="100%" colspan="2" bgcolor="#000000">
  289:              <img src="/adm/lonMisc/blackdot.gif" /><br />
  290:             </td>
  291:            </tr>
  292:            <tr>
  293:             <td width="140" bgcolor="$tablecolor">
  294:              <table width="140" border="0" cellpadding="8" cellspacing="0">
  295:               <tr>
  296:                <td align="right"><b>username/domain:</b>
  297:                </td>
  298:               </tr>
  299:              </table>
  300:             </td>
  301:             <td width="100%" valign="top">
  302:              <table width="100%" border="0" cellpadding="8" cellspacing="0">
  303:               <tr>
  304:                <td>
  305: END
  306:     my $udom_input = '<input type="hidden" name="udom" value="'.$udom.'" />';
  307:     my $uname_input = '<input type="hidden" name="uname" value="'.$uname.'" />'; 
  308:     if (defined($uname) && defined($udom)) {
  309:         $r->print('<i>username</i>:&nbsp;'.$uname.'&nbsp;&nbsp;<i>domain</i>:&nbsp;'.$udom.$udom_input.$uname_input);
  310:     } else {
  311:         my $udomform = '';
  312:         my $unameform = '';
  313:         if (defined($udom)) {
  314:             $udomform = '<i>domain</i>:&nbsp;'.$udom.$udom_input;
  315:         } elsif (defined($uname)) {
  316:             $unameform = '<i>username</i>:&nbsp;'.$uname.'&nbsp;&nbsp;'.$uname_input;
  317:         }
  318:         if ($udomform eq '') {
  319:             $udomform = '<i>domain</i>:&nbsp;';
  320:             $udomform .= &Apache::loncommon::select_dom_form($codedom,'udom');
  321:         }
  322:         if ($unameform eq '') {
  323:             $unameform= '<i>username</i>:&nbsp;<input type="text" size="12" name="uname" value="'.$uname.'" />&nbsp;&nbsp;';
  324:         }
  325:         $r->print($unameform.$udomform.'<br />Enter the username you use to log-in to your LON-CAPA system, and choose your domain.');
  326:     }
  327:     $r->print(<<END);
  328:                </td>
  329:               </tr>
  330:              </table>
  331:             </td>
  332:            </tr>
  333:            <tr>
  334:             <td width="100%" colspan="2" bgcolor="#000000">
  335:              <img src="/adm/lonMisc/blackdot.gif" /><br />
  336:             </td>
  337:            </tr>
  338:            <tr>
  339:             <td width="140" bgcolor="$tablecolor">
  340:              <table width="140" border="0" cellpadding="8" cellspacing="0">
  341:               <tr>
  342:                <td align="right"><b>URL of page:</b>
  343:                </td>
  344:               </tr>
  345:              </table>
  346:             </td>
  347:             <td width="100%" valign="top">
  348:              <table width="100%" border="0" cellpadding="8" cellspacing="0">
  349:               <tr>
  350:                <td>
  351:                 $server<input type="hidden" name="sourceurl" value="$server" />
  352:                </td>
  353:               </tr>
  354:              </table>
  355:             </td>
  356:            </tr>
  357:            <tr>
  358:             <td width="100%" colspan="2" bgcolor="#000000">
  359:              <img src="/adm/lonMisc/blackdot.gif" /><br />
  360:             </td>
  361:            </tr>
  362:            <tr>
  363:             <td width="140" bgcolor="$tablecolor">
  364:              <table width="140" border="0" cellpadding="8" cellspacing="0">
  365:               <tr>
  366:                <td align="right"><b>Phone #:</b>
  367:                </td>
  368:               </tr>
  369:              </table>
  370:             </td>
  371:             <td width="100%" valign="top">
  372:              <table width="100%" border="0" cellpadding="8" cellspacing="0">
  373:               <tr>
  374:                <td>
  375:                 <input type="text" size="15" name="phone"><br>
  376:                </td>
  377:               </tr>
  378:              </table>
  379:             </td>
  380:            </tr>
  381:            <tr>
  382:             <td width="100%" colspan="2" bgcolor="#000000">
  383:              <img src="/adm/lonMisc/blackdot.gif" /><br />
  384:             </td>
  385:            </tr>
  386:            <tr>
  387:             <td width="140" bgcolor="$tablecolor">
  388:              <table width="140" border="0" cellpadding="8" cellspacing="0">
  389:               <tr>
  390:                <td align="right"><b>Course Details:</b>$details_title
  391:                </td>
  392:               </tr>
  393:              </table>
  394:             </td>
  395:             <td width="100%" valign="top">
  396:              <table border="0" cellpadding="3" cellspacing="3">
  397:               <tr>
  398:                <td>
  399: END
  400:     if ($cnum) { 
  401:         if ($coursecodes{$cnum}) {
  402:             foreach (@codetitles) {
  403:                 $r->print('<i>'.$_.'</i>:&nbsp;'.$codes{$cnum}{$_}.';&nbsp;');
  404:             }
  405:             $r->print('&nbsp;<input type="hidden" name="coursecode" value="'.$coursecodes{$cnum}.'" />');
  406:         } else {
  407:             $r->print('Enter institutional course code:&nbsp;
  408:                   <input type="text" name="coursecode" size="15" value="" />');
  409:         }
  410:     } else {
  411:         if ($totcodes > 0) {
  412:             my $numtitles = @codetitles;
  413:             if ($numtitles == 0) {
  414:                 $r->print('Enter institutional course code:&nbsp;
  415:                   <input type="text" name="coursecode" size="15" value="" />');
  416:             } else {
  417:                 my $lasttitle = $numtitles;
  418:                 if ($numtitles > 4) {
  419:                     $lasttitle = 4;
  420:                 } 
  421:                 $r->print('<table><tr><td>'.$codetitles[0].'<br />'."\n".
  422:                       '<select name="'.$codetitles[0].'" onChange="courseSet('."'$codetitles[0]'".')">'."\n".
  423:                       ' <option value="-1" />Select'."\n");
  424:                 my @items = ();
  425:                 my @longitems = ();
  426:                 if ($idlist{$codetitles[0]} =~ /","/) {
  427:                     @items = split/","/,$idlist{$codetitles[0]};
  428:                 } else {
  429:                     $items[0] = $idlist{$codetitles[0]};
  430:                 }
  431:                 if (defined($idlist_titles{$codetitles[0]})) {
  432:                     if ($idlist_titles{$codetitles[0]} =~ /","/) {
  433:                         @longitems = split/","/,$idlist_titles{$codetitles[0]};
  434:                     } else {
  435:                         $longitems[0] = $idlist_titles{$codetitles[0]};
  436:                     }
  437:                     for (my $i=0; $i<@longitems; $i++) {
  438:                         if ($longitems[$i] eq '') {
  439:                             $longitems[$i] = $items[$i];
  440:                         }
  441:                     }
  442:                 } else {
  443:                     @longitems = @items;
  444:                 }
  445:                 for (my $i=0; $i<@items; $i++) {
  446:                     $r->print(' <option value="'.$items[$i].'">'.$longitems[$i].'</option>');
  447:                 }
  448:                 $r->print('</select></td>');
  449:                 for (my $i=1; $i<$numtitles; $i++) {
  450:                     $r->print('<td>'.$codetitles[$i].'<br />'."\n".
  451:                      '<select name="'.$codetitles[$i].'" onChange="courseSet('."'$codetitles[$i]'".')">'."\n".
  452:                      '<option value="-1">&lt;-Pick '.$codetitles[$i-1].'</option>'."\n".
  453:                      '</select>'."\n".
  454:                      '</td>'
  455:                     );
  456:                 }
  457:                 $r->print('</tr></table>');
  458:                 if ($numtitles > 4) {
  459:                     $r->print('<br /><br />'.$codetitles[$numtitles].'<br />'."\n".
  460:                           '<select name="'.$codetitles[$numtitles].'" onChange="courseSet('."'$codetitles[$numtitles]'".')">'."\n".
  461:                           '<option value="-1">&lt;-Pick '.$codetitles[$numtitles-1].'</option>'."\n".
  462:                           '</select>'."\n");
  463:                 }
  464:             }
  465:         } else {
  466:             $r->print('Enter institutional course code:&nbsp;
  467:                   <input type="text" name="coursecode" size="15" value="" />');
  468:         }
  469:     }
  470:     if ($ctitle) {
  471:         $r->print('<br /><i>Title</i>:&nbsp;'.$ctitle.'<input type="hidden" name="title" value="'.$ctitle.'" />');
  472:     } else {
  473:         $r->print('<br />Enter course title:&nbsp;
  474:                  <input type="text" name="title" size="25" value="" />');
  475:     }
  476:     $r->print(<<END);
  477:                </td>
  478:               </tr>
  479:              </table>
  480:             </td>
  481:            </tr>
  482:            <tr>
  483:             <td width="100%" colspan="2" bgcolor="#000000">
  484:              <img src="/adm/lonMisc/blackdot.gif" /><br />
  485:             </td>
  486:            </tr>
  487:            <tr>
  488:             <td width="140" bgcolor="$tablecolor">
  489:              <table width="140" border="0" cellpadding="8" cellspacing="0">
  490:               <tr>
  491:                <td align="right"><b>Section Number: </b>
  492:                </td>
  493:               </tr>
  494:              </table>
  495:             </td>
  496:             <td width="100%" valign="top">
  497:              <table width="100%" border="0" cellpadding="8" cellspacing="0">
  498:               <tr>
  499:                <td>
  500: END
  501:     if ($sectionlist) {
  502:         $r->print("<select name=\"section\"\n>".
  503:                   "  <option value=\"\" selected=\"selected\">Select</option>\n");
  504:         foreach (sort keys %groupid) {
  505:             if ($_ eq $groupid{$_} || $groupid{$_} eq '') {
  506:                 $r->print("  <option value=\"$_\" >$_</option>\n");
  507:             } else {
  508:                 $r->print("  <option value=\"$_\" >$_ - (LON-CAPA sec: $groupid{$_})</option>\n");
  509:             }
  510:         }
  511:         $r->print("</select>");
  512:     } else {
  513:         $r->print("<input type=\"text\" name=\"section\" size=\"10\"/>");
  514:     }
  515:     $r->print(<<END);
  516:                </td>
  517:               </tr>
  518:              </table>
  519:             </td>
  520:            </tr>
  521:            <tr>
  522:             <td width="100%" colspan="2" bgcolor="#000000">
  523:              <img src="/adm/lonMisc/blackdot.gif" /><br />
  524:             </td>
  525:            </tr>
  526:            <tr>
  527:             <td width="140" bgcolor="$tablecolor">
  528:              <table width="140" border="0" cellpadding="8" cellspacing="0">
  529:               <tr>
  530:                <td align="right"><b>Subject</b>
  531:                </td>
  532:               </tr>
  533:              </table>
  534:             </td>
  535:             <td width="100%" valign="top">
  536:              <table width="100%" border="0" cellpadding="8" cellspacing="0">
  537:               <tr>
  538:                <td>
  539:                 <input type="text" size="40" name="subject">
  540:                </td>
  541:               </tr>
  542:              </table>
  543:             </td>
  544:            </tr>
  545:            <tr>
  546:             <td width="100%" colspan="2" bgcolor="#000000">
  547:              <img src="/adm/lonMisc/blackdot.gif" /><br />
  548:             </td>
  549:            </tr>
  550:            <tr>
  551:             <td width="140" bgcolor="$tablecolor">
  552:              <table width="140" border="0" cellpadding="8" cellspacing="0">
  553:               <tr>
  554:                <td align="right"><b>Detailed description:</b>
  555:                </td>
  556:               </tr>
  557:              </table>
  558:             </td>
  559:             <td width="100%" valign="top">
  560:              <table width="100%" border="0" cellpadding="8" cellspacing="0">
  561:               <tr>
  562:                <td>
  563:                 <textarea rows="10" cols="45" name="description" wrap="virtual"></textarea>
  564:                </td>
  565:               </tr>
  566:              </table>
  567:             </td>
  568:            </tr>
  569:            <tr>
  570: 	    <td width="100%" colspan="2" bgcolor="#000000">
  571:              <img src="/adm/lonMisc/blackdot.gif" /><br />
  572: 	    </td>
  573: 	   </tr>
  574: END
  575:     if (defined($env{'user.name'})) {
  576:         $r->print(<<END);
  577:            <tr>
  578:             <td width="140" bgcolor="$tablecolor">
  579:              <table width="140" border="0" cellpadding="8" cellspacing="0">
  580:               <tr>
  581:                <td align="right"><b>Optional file upload:</b>
  582:                </td>
  583:               </tr>
  584:              </table>
  585:             </td>
  586:             <td width="100%" valign="top">
  587:              <table width="100%" border="0" cellpadding="8" cellspacing="0">
  588:               <tr>
  589:                <td>
  590:                 <input type="file" name="screenshot" size="20" /><br />Upload a file (e.g., a screenshot) relevant to your support request (128 KB max. size).
  591:                </td>
  592:               </tr>
  593:              </table>
  594:             </td>
  595:            </tr>
  596:            <tr>
  597:             <td width="100%" colspan="2" bgcolor="#000000">
  598:              <img src="/adm/lonMisc/blackdot.gif" /><br />
  599:             </td>
  600:            </tr>
  601: END
  602:     }
  603: 
  604:     $r->print(<<END);
  605:            <tr>
  606:             <td width="140" bgcolor="$tablecolor">
  607:              <table width="140" border="0" cellpadding="8" cellspacing="0">
  608:               <tr>
  609:                <td align="right"><b>Finish:</b>
  610:                </td>
  611:               </tr>
  612:              </table>
  613:             </td>
  614:             <td width="100%" valign="top">
  615:              <table border="0" cellpadding="8" cellspacing="0">
  616:               <tr>
  617:                <td>
  618:                 <input type="hidden" name="action" value="process" />
  619:                 <input type="button" value="Submit Request" onClick="validate()"/> &nbsp;
  620:                </td>
  621:                <td>&nbsp;</td>
  622:                <td>
  623:                 <input type="reset" value="Clear Form">
  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:    </td>
  637:   </tr>
  638:  </table>
  639: </form>
  640: END
  641:     $r->print(&Apache::loncommon::end_page());
  642:     return;
  643: }
  644: 
  645: sub print_request_receipt {
  646:     my ($r,$url,$function) = @_;
  647:     my @ENVvars = ('HTTP_HOST','HTTP_USER_AGENT','REMOTE_ADDR','SERVER_ADDR','SERVER_NAME');
  648:     my @envvars = ('browser.os','browser.type','browser.version','user.home','request.role');
  649:     my @loncvars = ('user.name','user.domain','request.course.sec','request.course.id');
  650:     my @cookievars = ('lonID');
  651: 
  652:     my $admin = $Apache::lonnet::perlvar{'lonAdminMail'};
  653:     my $to =  $Apache::lonnet::perlvar{'lonSupportEMail'};
  654:     my $from = $admin;
  655:     my $reporttime = &Apache::lonlocal::locallocaltime(time);
  656:     my $fontcolor = &Apache::loncommon::designparm($function.'.font');
  657:     my $vlinkcolor = &Apache::loncommon::designparm($function.'.vlink');
  658:     my $tablecolor = &Apache::loncommon::designparm($function.'.tabbg');
  659:     my @formvars = ('username','email','uname','udom','sourceurl','phone','section','coursecode','title','subject','description','screenshot');
  660: 
  661:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},\@formvars);
  662:     my $coursecode = $env{'form.coursecode'};
  663:     if ($coursecode eq '') {
  664:         if (defined($env{'form.Year'})) {
  665:             $coursecode .= $env{'form.Year'};
  666:         }
  667:         if (defined($env{'form.Semester'})) {
  668:             $coursecode .= $env{'form.Semester'};
  669:         }
  670:         if (defined($env{'form.Department'})) {
  671:             $coursecode .= $env{'form.Department'};
  672:         }
  673:         if (defined($env{'form.Number'})) {
  674:             $coursecode .= $env{'form.Number'};
  675:         }
  676:     }
  677:     my $supportmsg = qq|
  678: Name: $env{'form.username'}
  679: Email: $env{'form.email'}
  680: Username/domain: $env{'form.uname'} - $env{'form.udom'}
  681: Tel: $env{'form.phone'}
  682: Course Information: $env{'form.title'} - $coursecode - section: $env{'form.section'}
  683: Subject: $env{'form.subject'}
  684: Description: $env{'form.description'}
  685: URL: $env{'form.sourceurl'}
  686: Date/Time: $reporttime
  687: 
  688:     |;
  689:     my $descrip = $env{'form.description'};
  690:     $descrip =~ s#\n#<br />#g;
  691:     my $displaymsg = qq|
  692: <font color="$fontcolor">Name:</font><font color="$vlinkcolor"> $env{'form.username'}</font><br />
  693: <font color="$fontcolor">Email: </font><font color="$vlinkcolor">$env{'form.email'}</font><br />
  694: <font color="$fontcolor">Username/domain: </font><font color="$vlinkcolor">$env{'form.uname'} - $env{'form.udom'}</font><br />
  695: <font color="$fontcolor">Tel: </font><font color="$vlinkcolor">$env{'form.phone'}</font><br />
  696: <font color="$fontcolor">Course Information: </font><font color="$vlinkcolor">$env{'form.title'} - $coursecode - section: $env{'form.section'}</font><br />
  697: <font color="$fontcolor">Subject: </font><font color="$vlinkcolor">$env{'form.subject'}</font><br />
  698: <font color="$fontcolor">Description: </font><font color="$vlinkcolor">$descrip</font><br />
  699: <font color="$fontcolor">URL: </font><font color="$vlinkcolor">$env{'form.sourceurl'}</font><br />
  700: <font color="$fontcolor">Date/Time: </font><font color="$vlinkcolor">$reporttime</font><br />
  701:     |;
  702: 
  703:     my $start_page = 
  704: 	&Apache::loncommon::start_page('Support request recorded',undef,
  705: 				       {'function'    => $function,
  706: 					'add_entries' => {
  707: 					    topmargin    => "0",
  708: 					    marginheight => "0",
  709: 					},
  710: 					'only_body'   => 1,});
  711: 
  712:     $r->print(<<"END");
  713: $start_page
  714: <form name="logproblem">
  715: <input type="hidden" name="action" value="result" />
  716: </form>
  717: END
  718:     if ($r->uri eq '/adm/helpdesk') {
  719:         &print_header($r,$url,'process');
  720:     }
  721:     if ($to =~ m/^[^\@]+\@[^\@]+$/) {
  722:         $r->print("<h3>A support request has been sent to $to</h3>");
  723:     } else {
  724:         $to = $admin;
  725:         if ($to =~ m/^[^\@]+\@[^\@]+$/) {
  726:             $r->print("<h3>A support request has been sent to $to</h3>");
  727: END
  728:         } else {
  729:             $r->print(<<END);
  730:  <h3>Warning: Problem with support e-mail address</h3>
  731: As the e-mail address provided for this LON-CAPA server ($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. 
  732: END
  733:             $to = 'helpdesk@lon-capa.org';
  734:         }
  735:     }
  736:     if (defined($env{'form.email'})) {
  737:         if ($env{'form.email'} =~ m/^[^\@]+\@[^\@]+$/) {
  738:             $from = $env{'form.email'};
  739:         }
  740:     }
  741: 
  742:     my $subject = $env{'form.subject'};
  743:     $subject =~ s#(`)#'#g;
  744:     $subject =~ s#\$#\(\$\)#g;
  745:     $supportmsg =~ s#(`)#'#g;
  746:     $supportmsg =~ s#\$#\(\$\)#g;
  747:     $displaymsg =~ s#(`)#'#g;
  748:     $displaymsg =~ s#\$#\(\$\)#g;
  749:     my $fname;
  750: 
  751:     my $attachmentpath = '';
  752:     my $attachmentsize = '';
  753:     if (defined($env{'user.name'})) {
  754:         if ($env{'form.screenshot.filename'}) {
  755:             $attachmentsize = length($env{'form.screenshot'});
  756:             if ($attachmentsize > 131072) {
  757:                 $displaymsg .= "<br />The uploaded screenshot file ($attachmentsize bytes) included with your request exceeded the maximum allowed size - 128 KB, and has therefore been discarded.";
  758:             } else {
  759:                 $attachmentpath=&Apache::lonnet::userfileupload('screenshot',undef,'helprequests');
  760:             }
  761:         }
  762:     }
  763: 
  764:     my %cookies = ();
  765:     my $cookie=CGI::Cookie->parse($r->header_in('Cookie'));
  766:     if ($$cookie{'lonID'} =~ /lonID=(\w+);/) {
  767:         $cookies{'lonID'} = $1;
  768:     }
  769: 
  770:     if ($attachmentpath =~ m-/([^/]+)$-) {
  771:         $fname = $1;
  772:         $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'}";
  773:         $supportmsg .= "\n";
  774:         foreach (@cookievars) {
  775:             $supportmsg .= "$_: $cookies{$_}\n";
  776:         }
  777:         foreach (@ENVvars) {
  778:             $supportmsg .= "$_: $ENV{$_}\n";
  779:         }
  780:         foreach (@envvars) {
  781:             $supportmsg .= "$_: $env{$_}\n";
  782:         }
  783:     }
  784:  
  785:     my $msg = MIME::Lite->new(
  786:                  From    => $from,
  787:                  To      => $to,
  788:                  Subject => $subject,
  789:                  Type    =>'TEXT',
  790:                  Data    => $supportmsg,
  791:                  );
  792: 
  793:     if ($attachmentpath) {
  794:         my ($type, $encoding) = MIME::Types::by_suffix($attachmentpath);
  795:         $msg->attach(Type     => $type,
  796:                      Path     => $attachmentpath,
  797:                      Filename => $fname
  798:                      );
  799: 
  800:     } else {
  801:         my $envdata = '';
  802:         foreach (@cookievars) {
  803:             $envdata .= "$_: $cookies{$_}\n";
  804:         }
  805:         foreach (@ENVvars) {
  806:             $envdata .= "$_: $ENV{$_}\n";
  807:         }
  808:         foreach (@envvars) {
  809:             $envdata .= "$_: $env{$_}\n";
  810:         }
  811:         foreach (@loncvars) {
  812:             $envdata .= "$_: $env{$_}\n";
  813:         }
  814:         $msg->attach(Type => 'TEXT',
  815:                      Data => $envdata);
  816:     }
  817: 
  818: ### Send it:
  819:     $msg->send('sendmail');
  820: 
  821:     if ($attachmentpath =~ m#$Apache::lonnet::perlvar{'lonDaemons'}/tmp/helprequests/(\d+)/[^/]+#) {
  822:         unlink($attachmentpath);
  823:     }
  824:     $r->print(qq|
  825:  <b>Your support request contained the following information</b>:<br /><br />
  826:  <table width="580" border="0" cellpadding="0" cellspacing="0" bgcolor="#000000">
  827:   <tr>
  828:    <td>
  829:     <table width="100%" border="0" cellpadding="0" cellspacing="1" bgcolor="#000000">
  830:      <tr>
  831:       <td>
  832:        <table width="100%" border="0" cellpadding="0" cellspacing="0" bgcolor="#ffffff">
  833:         <tr>
  834:          <td>
  835:           <table width="100%" border="0" cellpadding="0" cellspacing="1" bgcolor="#ffffff">
  836:            <tr>
  837:             <td width="140" bgcolor="$tablecolor">
  838:              <table width="140" border="0" cellpadding="8" cellspacing="0">
  839:               <tr>
  840:                <td align="right"><b>Information supplied</b>
  841:                </td>
  842:               </tr>
  843:              </table>
  844:             </td>
  845:             <td width="100%" valign="top">
  846:              <table width="100%" border="0" cellpadding="8" cellspacing="0">
  847:               <tr>
  848:                <td>$displaymsg</td>
  849:               </tr>
  850:              </table>
  851:             </td>
  852:            </tr>
  853:            <tr>
  854:             <td width="100%" colspan="2" bgcolor="#000000">
  855:              <img src="/adm/lonMisc/blackdot.gif" /><br />
  856:             </td>
  857:            </tr>
  858:            <tr>
  859:             <td width="140" bgcolor="$tablecolor">
  860:              <table width="140" border="0" cellpadding="8" cellspacing="0">
  861:               <tr>
  862:                <td align="right"><b>Additional information recorded</b>
  863:                </td>
  864:               </tr>
  865:              </table>
  866:             </td>
  867:             <td width="100%" valign="top">
  868:              <table width="100%" border="0" cellpadding="8" cellspacing="0">
  869:               <tr>
  870:                <td>
  871:     |);
  872:     foreach (@cookievars) {
  873:         unless($cookies{$_} eq '') {
  874:             $r->print("$_:&nbsp;<font color='$vlinkcolor'>$cookies{$_}</font>, ");
  875:         }
  876:     }
  877:     foreach (@ENVvars) {
  878:         unless($ENV{$_} eq '') {
  879:             $r->print("$_:&nbsp;<font color='$vlinkcolor'>$ENV{$_}</font>, ");
  880:         }
  881:     }
  882:     foreach (@envvars) {
  883:         unless($env{$_} eq '') { 
  884:             $r->print("$_:&nbsp;<font color='$vlinkcolor'>$env{$_}</font>, ");
  885:         }
  886:     }
  887:     $r->print("
  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:    </td>
  901:   </tr>
  902:  </table>
  903:     ");
  904:     $r->print(&Apache::loncommon::end_page());
  905: }
  906: 
  907: sub print_header {
  908:     my ($r,$origurl,$action) = @_;
  909:     my $location=&Apache::loncommon::lonhttpdurl("/adm");
  910:     my $tablecolor = '#EEEE99';
  911:     my ($component_url);
  912:     my $helpdesk_link = '<a href="javascript:validate()">';
  913:     if ($action eq 'process') {
  914:         $helpdesk_link = '<a href="/adm/helpdesk">';
  915:     }
  916:     my %lt = &Apache::lonlocal::texthash (
  917:                                            login => 'Log-in help',
  918:                                            ask   => 'Ask helpdesk',
  919:                                            getst => 'Getting started guide',
  920:                                            back =>  'Back to last location'
  921:                                          );
  922:     my ($getstartlink,$getstarttext);
  923:     if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/adm/gettingstarted.html') {
  924:         $getstartlink = qq|<td align="center">&nbsp;<b><a href="/adm/gettingstarted.html">$lt{'getst'}</a></td>|;
  925:         $getstarttext = ' '.&mt('and the "Getting started" guide').' ';
  926:     }
  927:     $r->print(<<END);
  928: <table width="620" border="0" cellspacing="0" cellpadding="0" height="55">   <tr height="50">    <td width='5'>&nbsp;</td>
  929:    <td>
  930:     <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>
  931:  <table width="100%" border="0" cellpadding="0" cellspacing="0" bgcolor="#000000">
  932:   <tr>
  933:    <td>
  934:     <table width="100%" border="0" cellpadding="0" cellspacing="1" bgcolor="#000000">
  935:      <tr>
  936:       <td>
  937:        <table width="100%" border="0" cellpadding="0" cellspacing="0" bgcolor="#ffffff">
  938:         <tr>
  939:          <td>
  940:           <table width="100%" border="0" cellpadding="0" cellspacing="1" bgcolor="#ffffff">
  941:            <tr bgcolor="$tablecolor">
  942:             <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>
  943:             <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
  944:             <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>
  945:            </tr>
  946:           </table>
  947:          </td>
  948:         </tr>
  949:        </table>
  950:       </td>
  951:      </tr>
  952:     </table>
  953:    </td>
  954:   </tr>
  955:  </table>
  956: </fieldset>
  957:   </td>
  958:   <td width='5'>&nbsp;</td>
  959:  </tr>
  960:  <tr height='5'>
  961:   <td colspan='3' height='5'>&nbsp;</td>
  962:  </tr>
  963: END
  964:     unless ($action eq 'process') {
  965:         $r->print('
  966:  <tr>
  967:   <td colspan="3">'.&mt('
  968: 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 />
  969:   </td>
  970:  </tr>');
  971:     }
  972:     $r->print('
  973: </table>');
  974:     return;
  975: }
  976: 
  977: sub retrieve_instcodes {
  978:     my ($coursecodes,$codedom,$totcodes) = @_;
  979:     my %courses = &Apache::lonnet::courseiddump($codedom,'.',1,'.','.','.',
  980:                                                 undef,undef,'Course');
  981:     foreach my $course (keys %courses) {
  982:         if ($courses{$course} =~ m/^[^:]*:([^:]+)/) {
  983:             $$coursecodes{$course} = &unescape($1);
  984:             $totcodes ++;
  985:         }
  986:     }
  987:     return $totcodes;
  988: }
  989: 
  990: sub build_code_selections {
  991:     my ($codes,$codetitles,$cat_titles,$cat_order,$idlist,$idnums,$idlist_titles) = @_;
  992:     my %idarrays = ();
  993:     for (my $i=1; $i<@{$codetitles}; $i++) {
  994:         %{$idarrays{$$codetitles[$i]}} = ();
  995:     }
  996:     foreach my $cid (sort keys %{$codes}) {
  997:         &recurse_list($cid,$codetitles,$codes,0,\%idarrays);
  998:     }
  999:     for (my $num=0; $num<@{$codetitles}; $num++) {
 1000:         if ($num == 0) {
 1001:             my @contents = ();
 1002:             my @contents_titles = ();
 1003:             &sort_cats($num,$cat_order,$codetitles,\@{$idarrays{$$codetitles[0]}},\@contents);
 1004:             if (defined($$cat_titles{$$codetitles[0]})) {
 1005:                 foreach (@contents) {
 1006:                     push @contents_titles, $$cat_titles{$$codetitles[0]}{$_};
 1007:                 }
 1008:             }
 1009:             $$idlist{$$codetitles[0]} = join('","',@contents);
 1010:             $$idnums{$$codetitles[0]} = scalar(@contents);
 1011:             if (defined($$cat_titles{$$codetitles[0]})) {
 1012:                 $$idlist_titles{$$codetitles[0]} = join('","',@contents_titles);
 1013:             }
 1014:         } elsif ($num == 1) {
 1015:             %{$$idlist{$$codetitles[1]}} = ();
 1016:             %{$$idlist_titles{$$codetitles[1]}} = ();
 1017:             foreach my $key_a (keys %{$idarrays{$$codetitles[1]}}) {
 1018:                 my @sorted_a = ();
 1019:                 my @sorted_a_titles = ();
 1020:                 &sort_cats($num,$cat_order,$codetitles,\@{$idarrays{$$codetitles[1]}{$key_a}},\@sorted_a);
 1021:                 if (defined($$cat_titles{$$codetitles[1]})) {
 1022:                     foreach (@sorted_a) {
 1023:                         push @sorted_a_titles, $$cat_titles{$$codetitles[1]}{$_};
 1024:                     }
 1025:                 }
 1026:                 $$idlist{$$codetitles[1]}{$key_a} = join('","',@sorted_a);
 1027:                 $$idnums{$$codetitles[1]}{$key_a} = scalar(@sorted_a);
 1028:                 if (defined($$cat_titles{$$codetitles[1]})) {
 1029:                     $$idlist_titles{$$codetitles[1]}{$key_a} = join('","',@sorted_a_titles);
 1030:                 }
 1031:             }
 1032:         } elsif ($num == 2) {
 1033:             %{$$idlist{$$codetitles[2]}} = ();
 1034:             %{$$idlist_titles{$$codetitles[2]}} = ();
 1035:             foreach my $key_a (keys %{$idarrays{$$codetitles[2]}}) {
 1036:                 %{$$idlist{$$codetitles[2]}{$key_a}} = ();
 1037:                 %{$$idlist_titles{$$codetitles[2]}{$key_a}} = ();
 1038:                 foreach my $key_b (keys %{$idarrays{$$codetitles[2]}{$key_a}}) {
 1039:                     my @sorted_b = ();
 1040:                     my @sorted_b_titles = ();
 1041:                     &sort_cats($num,$cat_order,$codetitles,\@{$idarrays{$$codetitles[2]}{$key_a}{$key_b}},\@sorted_b);
 1042:                     if (defined($$cat_titles{$$codetitles[2]})) {
 1043:                         foreach (@sorted_b) {
 1044:                             push @sorted_b_titles, $$cat_titles{$$codetitles[2]}{$_};
 1045:                         }
 1046:                     }
 1047:                     $$idlist{$$codetitles[2]}{$key_a}{$key_b} = join('","',@sorted_b);
 1048:                     $$idnums{$$codetitles[2]}{$key_a}{$key_b} = scalar(@sorted_b);
 1049:                     if (defined($$cat_titles{$$codetitles[2]})) {
 1050:                         $$idlist_titles{$$codetitles[2]}{$key_a}{$key_b} = join('","',@sorted_b_titles);
 1051:                     }
 1052:                 }
 1053:             }
 1054:         } elsif ($num == 3) {
 1055:             %{$$idlist{$$codetitles[3]}} = ();
 1056:             foreach my $key_a (keys %{$idarrays{$$codetitles[3]}}) {
 1057:                 %{$$idlist{$$codetitles[3]}{$key_a}} = ();
 1058:                 foreach my $key_b (keys %{$idarrays{$$codetitles[3]}{$key_a}}) {
 1059:                     %{$$idlist{$$codetitles[3]}{$key_a}{$key_b}} = ();
 1060:                     foreach my $key_c (keys %{$idarrays{$$codetitles[3]}{$key_a}{$key_b}}) {
 1061:                         my @sorted_c = ();
 1062:                         my @sorted_c_titles = ();
 1063:                         &sort_cats($num,$cat_order,$codetitles,\@{$idarrays{$$codetitles[3]}{$key_a}{$key_b}{$key_c}},\@sorted_c);
 1064:                         if (defined($$cat_titles{$$codetitles[3]})) {
 1065:                             foreach (@sorted_c) {
 1066:                                 push @sorted_c_titles, $$cat_titles{$$codetitles[3]}{$_};
 1067:                             }
 1068:                         }
 1069:                         $$idlist{$$codetitles[3]}{$key_a}{$key_b}{$key_c} = join('","',@sorted_c);
 1070:                         $$idnums{$$codetitles[3]}{$key_a}{$key_b}{$key_c} = scalar(@sorted_c);
 1071:                         if (defined($$cat_titles{$$codetitles[3]})) {
 1072:                             $$idlist_titles{$$codetitles[2]}{$key_a}{$key_b} = join('","',@sorted_c_titles);
 1073:                         }
 1074:                     }
 1075:                 }
 1076:             }
 1077:         } elsif ($num == 4) {
 1078:             %{$$idlist{$$codetitles[4]}} = ();
 1079:             foreach my $key_a (keys %{$idarrays{$$codetitles[4]}}) {
 1080:                 %{$$idlist{$$codetitles[4]}{$key_a}} = ();
 1081:                 foreach my $key_b (keys %{$idarrays{$$codetitles[4]}{$key_a}}) {
 1082:                     %{$$idlist{$$codetitles[4]}{$key_a}{$key_b}} = ();
 1083:                     foreach my $key_c (keys %{$idarrays{$$codetitles[4]}{$key_a}{$key_b}}) {
 1084:                         %{$$idlist{$$codetitles[4]}{$key_a}{$key_b}{$key_c}} = ();
 1085:                         foreach my $key_d (keys %{$idarrays{$$codetitles[4]}{$key_a}{$key_b}{$key_c}}) {
 1086:                             my @sorted_d = ();
 1087:                             my @sorted_d_titles = ();
 1088:                             &sort_cats($num,$cat_order,$codetitles,$idarrays{$$codetitles[4]}{$key_a}{$key_b}{$key_c}{$key_d},\@sorted_d);
 1089:                             if (defined($$cat_titles{$$codetitles[4]})) {
 1090:                                 foreach (@sorted_d) {
 1091:                                     push @sorted_d_titles, $$cat_titles{$$codetitles[4]}{$_};
 1092:                                 }
 1093:                             }
 1094:                             $$idlist{$$codetitles[4]}{$key_a}{$key_b}{$key_c}{$key_d} = join('","',@sorted_d);
 1095:                             $$idnums{$$codetitles[4]}{$key_a}{$key_b}{$key_c}{$key_d} = scalar(@sorted_d);
 1096:                         }
 1097:                     }
 1098:                 }
 1099:             }
 1100:         }
 1101:     }
 1102: }
 1103: 
 1104: sub sort_cats {
 1105:     my ($num,$cat_order,$codetitles,$idsarrayref,$sorted) = @_;
 1106:     my @unsorted = @{$idsarrayref};
 1107:     if (defined($$cat_order{$$codetitles[$num]})) {
 1108:         foreach (@{$$cat_order{$$codetitles[$num]}}) {
 1109:             if (grep/^$_$/,@unsorted) {
 1110:                 push @{$sorted}, $_;
 1111:             }
 1112:         }
 1113:     } else {
 1114:         @{$sorted} = sort (@unsorted);
 1115:     }
 1116: }
 1117: 
 1118: 
 1119: sub recurse_list {
 1120:     my ($cid,$codetitles,$codes,$num,$idarrays) = @_;
 1121:     if ($num == 0) {
 1122:         if (!grep/^$$codes{$cid}{$$codetitles[0]}$/,@{$$idarrays{$$codetitles[0]}}) {
 1123:             push @{$$idarrays{$$codetitles[0]}}, $$codes{$cid}{$$codetitles[0]};
 1124:         }
 1125:     } elsif ($num == 1) {
 1126:         if (defined($$idarrays{$$codetitles[1]}{$$codes{$cid}{$$codetitles[0]}})) {
 1127:             if (!grep/^$$codes{$cid}{$$codetitles[1]}$/,@{$$idarrays{$$codetitles[1]}{$$codes{$cid}{$$codetitles[0]}}}) {
 1128:                 push @{$$idarrays{$$codetitles[1]}{$$codes{$cid}{$$codetitles[0]}}}, $$codes{$cid}{$$codetitles[1]};
 1129:             }
 1130:         } else {
 1131:             @{$$idarrays{$$codetitles[1]}{$$codes{$cid}{$$codetitles[0]}}} = ("$$codes{$cid}{$$codetitles[1]}");
 1132:         }
 1133:     } elsif ($num == 2) {
 1134:         if (defined($$idarrays{$$codetitles[2]}{$$codes{$cid}{$$codetitles[0]}})) {
 1135:             if (defined($$idarrays{$$codetitles[2]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}})) {
 1136:                 if (!grep/^$$codes{$cid}{$$codetitles[2]}$/,@{$$idarrays{$$codetitles[2]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}}) {
 1137:                     push @{$$idarrays{$$codetitles[2]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}}, $$codes{$cid}{$$codetitles[2]};
 1138:                 }
 1139:             } else {
 1140:                 @{$$idarrays{$$codetitles[2]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}} = ("$$codes{$cid}{$$codetitles[2]}");
 1141:             }
 1142:         } else {
 1143:             %{$$idarrays{$$codetitles[2]}{$$codes{$cid}{$$codetitles[0]}}} = ();
 1144:             @{$$idarrays{$$codetitles[2]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}} = ("$$codes{$cid}{$$codetitles[2]}");
 1145:         }
 1146:     } elsif ($num == 3) {
 1147:         if (defined($$idarrays{$$codetitles[3]}{$$codes{$cid}{$$codetitles[0]}})) {
 1148:             if (defined($$idarrays{$$codetitles[3]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}})) {
 1149:                 if (defined($$idarrays{$$codetitles[3]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}{$$codes{$cid}{$$codetitles[2]}})) {
 1150:                     if (!grep/^$$codes{$cid}{$$codetitles[3]}$/,@{$$idarrays{$$codetitles[3]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}{$$codes{$cid}{$$codetitles[2]}}}) {
 1151:                         push @{$$idarrays{$$codetitles[3]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}{$$codes{$cid}{$$codetitles[2]}}}, $$codes{$cid}{$$codetitles[3]};
 1152:                     }
 1153:                 } else {
 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]}}{$$codes{$cid}{$$codetitles[1]}}} = ();
 1158:                 @{$$idarrays{$$codetitles[3]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}{$$codes{$cid}{$$codetitles[2]}}} = ("$$codes{$cid}{$$codetitles[3]}");
 1159:             }
 1160:         } else {
 1161:             %{$$idarrays{$$codetitles[3]}{$$codes{$cid}{$$codetitles[0]}}} = ();
 1162:             %{$$idarrays{$$codetitles[3]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}} = ();
 1163:             @{$$idarrays{$$codetitles[3]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}{$$codes{$cid}{$$codetitles[2]}}} = ("$$codes{$cid}{$$codetitles[3]}");
 1164:         }
 1165:     } elsif ($num == 4) {
 1166:         if (defined($$idarrays{$$codetitles[4]}{$$codes{$cid}{$$codetitles[0]}})) {
 1167:             if (defined($$idarrays{$$codetitles[4]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}})) {
 1168:                 if (defined($$idarrays{$$codetitles[4]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}{$$codes{$cid}{$$codetitles[2]}})) {
 1169:                     if (defined($$idarrays{$$codetitles[4]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}{$$codes{$cid}{$$codetitles[2]}}{$$codes{$cid}{$$codetitles[3]}})) {
 1170:                         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]}}}) {
 1171:                             push @{$$idarrays{$$codetitles[4]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}{$$codes{$cid}{$$codetitles[2]}}{$$codes{$cid}{$$codetitles[3]}}}, $$codes{$cid}{$$codetitles[4]};
 1172:                         }
 1173:                     } else {
 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]}}{$$codes{$cid}{$$codetitles[2]}}} = ();
 1178:                     @{$$idarrays{$$codetitles[4]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}{$$codes{$cid}{$$codetitles[2]}}{$$codes{$cid}{$$codetitles[3]}}} = ("$$codes{$cid}{$$codetitles[4]}");
 1179:                 }
 1180:             } else {
 1181:                 %{$$idarrays{$$codetitles[4]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}} = ();
 1182:                 %{$$idarrays{$$codetitles[4]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}{$$codes{$cid}{$$codetitles[2]}}} = ();
 1183:                 @{$$idarrays{$$codetitles[4]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}{$$codes{$cid}{$$codetitles[2]}}{$$codes{$cid}{$$codetitles[3]}}} = ("$$codes{$cid}{$$codetitles[4]}");
 1184:             }
 1185:         } else {
 1186:             %{$$idarrays{$$codetitles[4]}{$$codes{$cid}{$$codetitles[0]}}} = ();
 1187:             %{$$idarrays{$$codetitles[4]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}} = ();
 1188:             %{$$idarrays{$$codetitles[4]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}{$$codes{$cid}{$$codetitles[2]}}} = ();
 1189:             @{$$idarrays{$$codetitles[4]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}{$$codes{$cid}{$$codetitles[1]}}{$$codes{$cid}{$$codetitles[3]}}} = ("$$codes{$cid}{$$codetitles[3]}");
 1190:         }
 1191:     }
 1192:     $num ++;
 1193:     if ($num <@{$codetitles}) {
 1194:         &recurse_list($cid,$codetitles,$codes,$num,$idarrays);
 1195:     }
 1196: }
 1197: 
 1198: sub javascript_code_selections {
 1199:     my ($formname,$numcats,$cat_titles,$script_tag,$idlist,$idnums,$idlist_titles,$codetitles) = @_;
 1200:     my $numtitles = @{$codetitles};
 1201:     my @seltitles = ();
 1202:     for (my $j=0; $j<$numtitles; $j++) {
 1203:         $seltitles[$j] = 'id'.$$codetitles[$j];
 1204:     }
 1205:     my $seltitle_str = join('","',@seltitles);
 1206:     my @longtitles = ();
 1207:     for (my $i=0; $i<$numtitles; $i++) {
 1208:        if (defined($$cat_titles{$$codetitles[$i]})) {
 1209:            $longtitles[$i] = 1;
 1210:        } else {
 1211:            $longtitles[$i] = 0;
 1212:        }
 1213:     }
 1214:     my $longtitles_str = join('","',@longtitles);
 1215:     $$script_tag .= <<END;
 1216: function courseSet(caller) {
 1217:     var ids = new Array ("$seltitle_str");
 1218:     var formitems = new Array ($numtitles);
 1219:     var longtitles = new Array ("$longtitles_str");
 1220:     var idyr = document.$formname.Year.selectedIndex
 1221:     var idsem  = document.$formname.Semester.selectedIndex
 1222:     var iddept = document.$formname.Department.selectedIndex
 1223:     var idclass = document.$formname.Number.selectedIndex
 1224:     var idyears = new Array("$$idlist{$$codetitles[0]}");
 1225: END
 1226:     if ($longtitles[0]) {
 1227:         $$script_tag .=
 1228:           qq|      var idyearslongs = new Array("$$idlist_titles{$$codetitles[0]}")\n|;
 1229:     }
 1230:     $$script_tag .=
 1231:           "      var idsems = new Array ($$idnums{$$codetitles[0]})\n";
 1232:     if ($longtitles[1]) {
 1233:         $$script_tag .=
 1234:           "      var idsemslongs = new Array ($$idnums{$$codetitles[0]})\n";
 1235:     }
 1236:     $$script_tag .=
 1237:           "      var idcodes = new Array ($$idnums{$$codetitles[0]})\n";
 1238:     if ($longtitles[2]) {
 1239:         $$script_tag .=
 1240:           "      var idcodeslongs = new Array ($$idnums{$$codetitles[0]})\n";
 1241:     }
 1242:     $$script_tag .=
 1243:           "      var idcourses = new Array ($$idnums{$$codetitles[0]})\n";
 1244:     if ($longtitles[3]) {
 1245:         $$script_tag .=
 1246:           "      var idcourseslongs =  new Array ($$idnums{$$codetitles[0]})\n";
 1247:     }
 1248:     my @sort_a = split/","/,$$idlist{$$codetitles[0]};
 1249:     for (my $j=0; $j<@sort_a; $j++) {
 1250:         $$script_tag .= qq| idsems[$j] = new Array("$$idlist{$$codetitles[1]}{$sort_a[$j]}")\n|;
 1251:         if ($longtitles[1]) {
 1252:             $$script_tag .= qq| idsemslongs[$j] = new Array("$$idlist_titles{$$codetitles[1]}{$sort_a[$j]}")\n|;
 1253:         }
 1254:         $$script_tag .= qq| idcodes[$j] = new Array($$idnums{$$codetitles[1]}{$sort_a[$j]})\n|;
 1255:         if ($longtitles[2]) {
 1256:             $$script_tag .= qq| idcodeslongs[$j] = new Array($$idnums{$$codetitles[1]}{$sort_a[$j]})\n|;
 1257:         }
 1258:         $$script_tag .= qq| idcourses[$j] = new Array($$idnums{$$codetitles[1]}{$sort_a[$j]})\n|;
 1259:         if ($longtitles[3]) {
 1260:             $$script_tag .= qq| idcourseslongs[$j] = new Array($$idnums{$$codetitles[1]}{$sort_a[$j]})\n|;
 1261:         }
 1262:         my @sort_b = split/","/,$$idlist{$$codetitles[1]}{$sort_a[$j]};
 1263:         for (my $k=0; $k<@sort_b; $k++) {
 1264:             my $idcode_entry = $$idlist{$$codetitles[2]}{$sort_a[$j]}{$sort_b[$k]};
 1265:             $$script_tag .= qq| idcodes[$j][$k] = new Array("$idcode_entry")\n|;
 1266:             if ($longtitles[2]) {
 1267:                 my $idcodelong_entry = $$idlist_titles{$$codetitles[2]}{$sort_a[$j]}{$sort_b[$k]};
 1268:                 $$script_tag .= qq| idcodeslongs[$j][$k] = new Array("$idcodelong_entry")\n|;
 1269:             }
 1270:             $$script_tag .= qq| idcourses[$j][$k] = new Array($$idnums{$$codetitles[2]}{$sort_a[$j]}{$sort_b[$k]})\n|;
 1271:             if ($longtitles[3]) {
 1272:                 $$script_tag .= qq| idcourseslongs[$j][$k] = new Array($$idnums{$$codetitles[2]}{$sort_a[$j]}{$sort_b[$k]})\n|;
 1273:             }
 1274:             my @sort_c = split/","/,$$idlist{$$codetitles[2]}{$sort_a[$j]}{$sort_b[$k]};
 1275:             for (my $l=0; $l<@sort_c; $l++) {
 1276:                 my $idcourse_entry = $$idlist{$$codetitles[3]}{$sort_a[$j]}{$sort_b[$k]}{$sort_c[$l]};
 1277:                 $$script_tag .= qq| idcourses[$j][$k][$l] = new Array("$idcourse_entry")\n|;
 1278:                 if ($longtitles[3]) {
 1279:                     my $idcourselong_entry = $$idlist_titles{$$codetitles[3]}{$sort_a[$j]}{$sort_b[$k]}{$sort_c[$l]};
 1280:                     $$script_tag .= qq| idcourseslongs[$j][$k][$l] = new Array("$idcourselong_entry")\n|;
 1281:                 }
 1282:             }
 1283:         }
 1284:     }
 1285:     $$script_tag .= (<<END_OF_BLOCK);
 1286:  var display = new Array($numtitles)
 1287:  if (caller == "" || caller == "$$codetitles[0]") {
 1288:      if (caller == "") {
 1289:          document.$formname.Year.length = 0
 1290:          document.$formname.Year.options[0] = new Option("Select","-1",true,true)
 1291:          display[0] = new Array(idyears.length)
 1292:          for (var i=0; i<idyears.length; i++) {
 1293:              display[0][i] = idyears[i]
 1294:              if (longtitles[0] == 1) {
 1295:                  if (idyearslongs[i] != "") {
 1296:                      display[0][i] = idyearslongs[i]
 1297:                  }
 1298:              }
 1299:              else {
 1300:                  if (idyearslongs[i] != "") {
 1301:                      display[0][i] = idyears[i]
 1302:                  }
 1303:              }
 1304:              document.$formname.Year.options[i+1] = new Option(display[0][i],idyears[i],false,false)
 1305:          }
 1306:          document.$formname.Year.selectedIndex = 0;
 1307:      }
 1308:      document.$formname.Semester.length = 0
 1309:      document.$formname.Department.length = 0;
 1310:      document.$formname.Number.length = 0
 1311:      document.$formname.Department.options[0] = new Option("<-Pick $$codetitles[1]","-1",true,true)
 1312:      document.$formname.Number.options[0] = new Option("<-Pick $$codetitles[2]","-1",true,true)
 1313:      if (idyr == 0 || caller == "") {
 1314:          document.$formname.Semester.options[0] = new Option("<-Pick $$codetitles[0]","-1",true,true)
 1315:      }
 1316:      else {
 1317:          document.$formname.Semester.options[0] = new Option("Select","-1",true,true)
 1318:          display[1] = new Array(idsems[idyr-1].length)
 1319:          for (var i=0; i<idsems[idyr-1].length; i++) {
 1320:              display[1][i] = idsems[idyr-1][i]
 1321:              if (longtitles[1] == 1) {
 1322:                  if (idsemslongs[idyr-1][i] != "") {
 1323:                      display[1][i] = idsemslongs[idyr-1][i]
 1324:                  }
 1325:              }
 1326:              document.$formname.Semester.options[i+1] = new Option(display[1][i],idsems[idyr-1][i],false,false)
 1327:          }
 1328:      }
 1329:      document.$formname.Semester.selectedIndex = 0;
 1330:  }
 1331:  if (caller == "$$codetitles[1]") {
 1332:    document.$formname.Department.length = 0
 1333:    document.$formname.Number.length = 0
 1334:    document.$formname.Number.options[0] = new Option("<-Pick $$codetitles[2]","-1",true,true)
 1335:    if (idsem == 0) {
 1336:      document.$formname.Department.options[0] = new Option("<-Pick $$codetitles[1]","-1",true,true)
 1337:    }
 1338:    else {
 1339:     document.$formname.Department.options[0] = new Option("Select","-1",true,true)    
 1340:     display[2] = new Array(idcodes[idyr-1][idsem-1].length)
 1341:     for (var i=0; i<idcodes[idyr-1][idsem-1].length; i++) {
 1342:       display[2][i] = idcodes[idyr-1][idsem-1][i]
 1343:       if (longtitles[2] == 1) {
 1344:           if (idcodeslongs[idyr-1][idsem-1][i] != "") {
 1345:               display[2][i] = idcodeslongs[idyr-1][idsem-1][i]
 1346:           }
 1347:       }
 1348:       document.$formname.Department.options[i+1] = new Option(display[2][i],idcodes[idyr-1][idsem-1][i],false,false)
 1349:     }
 1350:    }
 1351:    document.$formname.Department.selectedIndex = 0
 1352:  }
 1353:  if (caller == "$$codetitles[2]") {
 1354:    document.$formname.Number.length = 0
 1355:    if (iddept == 0) {
 1356:      document.$formname.Number.options[0] = new Option("<-Pick $$codetitles[2]","-1",true,true)
 1357:    }
 1358:    else {
 1359:     document.$formname.Number.options[0] = new Option("Select","-1",true,true)
 1360:     display[3] = new Array (idcourses[idyr-1][idsem-1][iddept-1].length)
 1361:     for (var i=0; i<idcourses[idyr-1][idsem-1][iddept-1].length; i++) {
 1362:       display[3][i] = idcourses[idyr-1][idsem-1][iddept-1][i]
 1363:       if (longtitles[3] == 1) {
 1364:         if (idcourseslongs[idyr-1][idsem-1][iddept-1][i] != "") {
 1365:             display[3][i] = idcourseslongs[idyr-1][idsem-1][iddept-1][i]
 1366:         }
 1367:       }
 1368:       document.$formname.Number.options[i+1] = new Option(display[3][i],idcourses[idyr-1][idsem-1][iddept-1][i],false,false)
 1369:     }
 1370:    }
 1371:    document.$formname.Number.selectedIndex = 0
 1372:  }
 1373: }
 1374: 
 1375: function initialize_codes() {
 1376:     courseSet();
 1377:     return;
 1378: }
 1379: END_OF_BLOCK
 1380: }
 1381: 
 1382: 1;

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