File:  [LON-CAPA] / loncom / interface / lonsupportreq.pm
Revision 1.32: download - view: text, annotated - select for diffs
Thu Mar 23 22:32:11 2006 UTC (18 years, 2 months ago) by albertel
Branches: MAIN
CVS tags: HEAD
-start_page
-eliminate calls to bodytag in favor of start_page
- elimintate call to xmlbegin

    1: #
    2: # $Id: lonsupportreq.pm,v 1.32 2006/03/23 22:32:11 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: 
   39: sub handler {
   40:     my ($r) = @_;
   41:     &Apache::loncommon::content_type($r,'text/html');
   42:     $r->send_http_header;
   43: 
   44:     if ($r->header_only) {
   45:         return OK;
   46:     }
   47:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['origurl','function']);
   48:     if ($r->uri eq '/adm/helpdesk') {
   49:         &Apache::loncommon::get_posted_cgi($r);
   50:     }
   51:     my $function = $env{'form.function'};
   52:     my $origurl = &Apache::lonnet::unescape($env{'form.origurl'});
   53:     my $action = $env{'form.action'};
   54: 
   55:     if ($action eq 'process') {
   56:         &print_request_receipt($r,$origurl,$function);
   57:     } else {
   58:         &print_request_form($r,$origurl,$function);
   59:     }
   60:     return OK;
   61: }
   62:     
   63: sub print_request_form {
   64:     my ($r,$origurl,$function) = @_;
   65:     my ($os,$browser,$bversion,$uhost,$uname,$udom,$uhome,$urole,$usec,$email,$cid,$cdom,$cnum,$ctitle,$ccode,$sectionlist,$lastname,$firstname,$server,$formname);
   66:     my $tablecolor = &Apache::loncommon::designparm($function.'.tabbg');
   67:     if (($tablecolor eq '') || ($tablecolor eq '#FFFFFF')) {
   68:         $tablecolor = '#EEEE99';
   69:     }
   70:     $ccode = '';
   71:     $os = $env{'browser.os'};
   72:     $browser = $env{'browser.type'};
   73:     $bversion = $env{'browser.version'};
   74:     $uhost = $env{'request.host'};
   75:     $uname = $env{'user.name'};
   76:     $udom = $env{'user.domain'};
   77:     $uhome = $env{'user.home'};
   78:     $urole = $env{'request.role'};
   79:     $usec = $env{'request.course.sec'};
   80:     $cid = $env{'request.course.id'};
   81:     $formname = 'logproblem';
   82:     if ($origurl =~ m-^http://-) {
   83:         $server = $origurl;
   84:     } else {
   85:         $server = 'http://'.$ENV{'SERVER_NAME'}.$origurl;
   86:     }
   87:     my $scripttag = (<<'END');
   88: function validate() {
   89:     if (validmail(document.logproblem.email) == false) {
   90:         alert("The e-mail address you entered: "+document.logproblem.email.value+" is not a valid e-mail address.");
   91:         return;
   92:     }
   93:     document.logproblem.submit();
   94: }
   95: 
   96: function validmail(field) {
   97:     var str = field.value;
   98:     if (window.RegExp) {
   99:         var reg1str = "(@.*@)|(\\.\\.)|(@\\.)|(\\.@)|(^\\.)";
  100:         var reg2str = "^.+\\@(\\[?)[a-zA-Z0-9\\-\\.]+\\.([a-zA-Z]{2,3}|[0-9]{1,3})(\\]?)$"; //"
  101:         var reg1 = new RegExp(reg1str);
  102:         var reg2 = new RegExp(reg2str);
  103:         if (!reg1.test(str) && reg2.test(str)) {
  104:             return true;
  105:         }
  106:         return false;
  107:     }
  108:     else
  109:     {
  110:         if(str.indexOf("@") >= 0) {
  111:             return true;
  112:         }
  113:         return false;
  114:     }
  115: }
  116: END
  117: 
  118:     if ($cid =~ m/_/) {
  119:         ($cdom,$cnum) = split/_/,$cid;
  120:     }
  121:     if ($cdom && $cnum) {
  122:         my %csettings = &Apache::lonnet::get('environment',['description','internal.coursecode','internal.sectionnums'],$cdom,$cnum);
  123:         $ctitle = $csettings{'description'};
  124:         $ccode = $csettings{'internal.coursecode'};
  125:         $sectionlist = $csettings{'internal.sectionnums'};
  126:     }
  127:     if ($env{'environment.critnotification'}) {
  128:         $email = $env{'environment.critnotification'};
  129:     }
  130:     if (!$email && $env{'environment.notification'}) {
  131:         $email = $env{'environment.notification'};
  132:     }
  133:     if ($env{'environment.lastname'}) {
  134:         $lastname = $env{'environment.lastname'};
  135:     }
  136:     if ($env{'environment.firstname'}) {
  137:         $firstname = $env{'environment.firstname'};
  138:     }
  139:     my @sections = split/,/,$sectionlist;
  140:     my %groupid = ();
  141:     foreach (@sections) {
  142:         my ($sec,$grp) = split/:/,$_;
  143:         $groupid{$sec} = $grp;
  144:     }
  145:     my $codedom = $Apache::lonnet::perlvar{'lonDefDomain'};
  146:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['codedom']);
  147:     if (exists($env{'form.codedom'})) {
  148:         $codedom = $env{'form.codedom'};
  149:     }
  150:     my $details_title;
  151:     if ($codedom) {
  152:         $details_title = '<br />('.$codedom.')';
  153:     }
  154:     my %coursecodes = ();
  155:     my %codes = ();
  156:     my @codetitles = ();
  157:     my %cat_titles = ();
  158:     my %cat_order = ();
  159:     my %idlist = ();
  160:     my %idnums = ();
  161:     my %idlist_titles = ();
  162:     my $caller = 'global';
  163:     my $totcodes = 0;
  164:     my $format_reply;
  165:     my $jscript = '';
  166:     my $loaditems = qq|
  167: function initialize_codes() {
  168:     return;
  169: }
  170:     |;
  171:     if ($cdom) {
  172:         $codedom = $cdom;
  173:     }
  174:     if ($cnum) {
  175:         $coursecodes{$cnum} = $ccode;
  176:         if ($ccode eq '') {
  177:             $totcodes = &retrieve_instcodes(\%coursecodes,$codedom,$totcodes);
  178:         } else {
  179:             $coursecodes{$cnum} = $ccode;
  180:             $caller = $cnum;
  181:             $totcodes ++;
  182:         }
  183:     } else { 
  184:         $totcodes = &retrieve_instcodes(\%coursecodes,$codedom,$totcodes);
  185:     }
  186:     if ($totcodes > 0) {
  187:         if ($ccode eq '') {
  188:             $format_reply = &Apache::lonnet::auto_instcode_format($caller,$codedom,\%coursecodes,\%codes,\@codetitles,\%cat_titles,\%cat_order);
  189:             if ($format_reply eq 'ok') {
  190:                 my $numtypes = @codetitles;
  191:                 &build_code_selections(\%codes,\@codetitles,\%cat_titles,\%cat_order,\%idlist,\%idnums,\%idlist_titles);
  192:                 &javascript_code_selections($formname,$numtypes,\%cat_titles,\$jscript,\%idlist,\%idnums,\%idlist_titles,\@codetitles);
  193:                 $loaditems = '';
  194:             }
  195:         }
  196:     }
  197: 	
  198:     my $js = '<script type"text/javascript">'."\n$scripttag\n$jscript\n".
  199: 	'</script>';
  200:     my $add_entries =
  201: 	'topmargin="0" marginheight="0" onLoad="initialize_codes()"',
  202:     my $start_page =
  203: 	&Apache::loncommon::start_page('Support Request',$js,
  204: 				       { 'function'    => $function,
  205: 					 'add_entries' => $add_entries,
  206: 					 'only_body'   => 1,});
  207:     $r->print($start_page);
  208: 
  209:     if ($r->uri eq '/adm/helpdesk') {
  210:         &print_header($r,$origurl);
  211:     }
  212:     $r->print(<<"END");
  213: <form method="post" name="logproblem" enctype="multipart/form-data">
  214:  <table width="580" border="0" cellpadding="0" cellspacing="0" bgcolor="#000000">
  215:   <tr>
  216:    <td>
  217:     <table width="100%" border="0" cellpadding="0" cellspacing="1" bgcolor="#000000">
  218:      <tr>
  219:       <td>
  220:        <table width="100%" border="0" cellpadding="0" cellspacing="0" bgcolor="#ffffff">
  221:         <tr>
  222:          <td>
  223: 	  <table width="100%" border="0" cellpadding="0" cellspacing="1" bgcolor="#ffffff">
  224:            <tr>
  225:             <td width="140" bgcolor="$tablecolor">
  226:              <table width="140" border="0" cellpadding="8" cellspacing="0">
  227:               <tr>
  228:                <td align="right"><b>Name:</b>
  229:                </td>
  230:               </tr>
  231:              </table>
  232:             </td>
  233:             <td width="100%" valign="top">
  234:              <table width="100%" border="0" cellpadding="8" cellspacing="0">
  235:               <tr>
  236:                <td>
  237: END
  238:     my $fullname = '';
  239:     if ((defined($lastname) && $lastname ne '') && (defined($firstname) && $firstname ne '')) {
  240:         $fullname = "$firstname $lastname"; 
  241:         $r->print("$fullname<input type=\"hidden\" name=\"username\" value=\"$fullname\" />");
  242:     } else {
  243:         if (defined($firstname) && $firstname ne '') {
  244:             $fullname = $firstname;
  245:         } elsif (defined($lastname) && $lastname ne '') {
  246:             $fullname= " $lastname";
  247:         }
  248:         $r->print('<input type="text" size="20" name="username" value="'.$fullname.'" />');
  249:     }
  250:     $r->print(<<END);
  251:                 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<input type="button" value="Submit Request" onClick="validate()" />&nbsp;
  252:                </td>
  253:               </tr>
  254:              </table>
  255:             </td>
  256:            </tr>
  257:            <tr>
  258:             <td width="100%" colspan="2" bgcolor="#000000">
  259:              <img src="/adm/lonMisc/blackdot.gif" /><br />
  260:             </td>
  261:            </tr>
  262:            <tr>
  263:             <td width="140" bgcolor="$tablecolor">
  264:              <table width="140" border="0" cellpadding="8" cellspacing="0">
  265:               <tr>
  266:                <td align="right"><b>E-mail address:</b>
  267:                </td>
  268:               </tr>
  269:              </table>
  270:             </td>
  271:             <td width="100%" valign="top">
  272:              <table width="100%" border="0" cellpadding="8" cellspacing="0">
  273:               <tr>
  274:                <td>
  275:                 <input type="text" size="20" name="email" value="$email" /><br />
  276:                </td>
  277:               </tr>
  278:              </table>
  279:             </td>
  280:            </tr>
  281:            <tr>
  282:             <td width="100%" colspan="2" bgcolor="#000000">
  283:              <img src="/adm/lonMisc/blackdot.gif" /><br />
  284:             </td>
  285:            </tr>
  286:            <tr>
  287:             <td width="140" bgcolor="$tablecolor">
  288:              <table width="140" border="0" cellpadding="8" cellspacing="0">
  289:               <tr>
  290:                <td align="right"><b>username/domain:</b>
  291:                </td>
  292:               </tr>
  293:              </table>
  294:             </td>
  295:             <td width="100%" valign="top">
  296:              <table width="100%" border="0" cellpadding="8" cellspacing="0">
  297:               <tr>
  298:                <td>
  299: END
  300:     my $udom_input = '<input type="hidden" name="udom" value="'.$udom.'" />';
  301:     my $uname_input = '<input type="hidden" name="uname" value="'.$uname.'" />'; 
  302:     if (defined($uname) && defined($udom)) {
  303:         $r->print('<i>username</i>:&nbsp;'.$uname.'&nbsp;&nbsp;<i>domain</i>:&nbsp;'.$udom.$udom_input.$uname_input);
  304:     } else {
  305:         my $udomform = '';
  306:         my $unameform = '';
  307:         if (defined($udom)) {
  308:             $udomform = '<i>domain</i>:&nbsp;'.$udom.$udom_input;
  309:         } elsif (defined($uname)) {
  310:             $unameform = '<i>username</i>:&nbsp;'.$uname.'&nbsp;&nbsp;'.$uname_input;
  311:         }
  312:         if ($udomform eq '') {
  313:             $udomform = '<i>domain</i>:&nbsp;';
  314:             $udomform .= &Apache::loncommon::select_dom_form($codedom,'udom');
  315:         }
  316:         if ($unameform eq '') {
  317:             $unameform= '<i>username</i>:&nbsp;<input type="text" size="12" name="uname" value="'.$uname.'" />&nbsp;&nbsp;';
  318:         }
  319:         $r->print($unameform.$udomform.'<br />Enter the username you use to log-in to your LON-CAPA system, and choose your domain.');
  320:     }
  321:     $r->print(<<END);
  322:                </td>
  323:               </tr>
  324:              </table>
  325:             </td>
  326:            </tr>
  327:            <tr>
  328:             <td width="100%" colspan="2" bgcolor="#000000">
  329:              <img src="/adm/lonMisc/blackdot.gif" /><br />
  330:             </td>
  331:            </tr>
  332:            <tr>
  333:             <td width="140" bgcolor="$tablecolor">
  334:              <table width="140" border="0" cellpadding="8" cellspacing="0">
  335:               <tr>
  336:                <td align="right"><b>URL of page:</b>
  337:                </td>
  338:               </tr>
  339:              </table>
  340:             </td>
  341:             <td width="100%" valign="top">
  342:              <table width="100%" border="0" cellpadding="8" cellspacing="0">
  343:               <tr>
  344:                <td>
  345:                 $server<input type="hidden" name="sourceurl" value="$server" />
  346:                </td>
  347:               </tr>
  348:              </table>
  349:             </td>
  350:            </tr>
  351:            <tr>
  352:             <td width="100%" colspan="2" bgcolor="#000000">
  353:              <img src="/adm/lonMisc/blackdot.gif" /><br />
  354:             </td>
  355:            </tr>
  356:            <tr>
  357:             <td width="140" bgcolor="$tablecolor">
  358:              <table width="140" border="0" cellpadding="8" cellspacing="0">
  359:               <tr>
  360:                <td align="right"><b>Phone #:</b>
  361:                </td>
  362:               </tr>
  363:              </table>
  364:             </td>
  365:             <td width="100%" valign="top">
  366:              <table width="100%" border="0" cellpadding="8" cellspacing="0">
  367:               <tr>
  368:                <td>
  369:                 <input type="text" size="15" name="phone"><br>
  370:                </td>
  371:               </tr>
  372:              </table>
  373:             </td>
  374:            </tr>
  375:            <tr>
  376:             <td width="100%" colspan="2" bgcolor="#000000">
  377:              <img src="/adm/lonMisc/blackdot.gif" /><br />
  378:             </td>
  379:            </tr>
  380:            <tr>
  381:             <td width="140" bgcolor="$tablecolor">
  382:              <table width="140" border="0" cellpadding="8" cellspacing="0">
  383:               <tr>
  384:                <td align="right"><b>Course Details:</b>$details_title
  385:                </td>
  386:               </tr>
  387:              </table>
  388:             </td>
  389:             <td width="100%" valign="top">
  390:              <table border="0" cellpadding="3" cellspacing="3">
  391:               <tr>
  392:                <td>
  393: END
  394:     if ($cnum) { 
  395:         if ($coursecodes{$cnum}) {
  396:             foreach (@codetitles) {
  397:                 $r->print('<i>'.$_.'</i>:&nbsp;'.$codes{$cnum}{$_}.';&nbsp;');
  398:             }
  399:             $r->print('&nbsp;<input type="hidden" name="coursecode" value="'.$coursecodes{$cnum}.'" />');
  400:         } else {
  401:             $r->print('Enter institutional course code:&nbsp;
  402:                   <input type="text" name="coursecode" size="15" value="" />');
  403:         }
  404:     } else {
  405:         if ($totcodes > 0) {
  406:             my $numtitles = @codetitles;
  407:             if ($numtitles == 0) {
  408:                 $r->print('Enter institutional course code:&nbsp;
  409:                   <input type="text" name="coursecode" size="15" value="" />');
  410:             } else {
  411:                 my $lasttitle = $numtitles;
  412:                 if ($numtitles > 4) {
  413:                     $lasttitle = 4;
  414:                 } 
  415:                 $r->print('<table><tr><td>'.$codetitles[0].'<br />'."\n".
  416:                       '<select name="'.$codetitles[0].'" onChange="courseSet('."'$codetitles[0]'".')">'."\n".
  417:                       ' <option value="-1" />Select'."\n");
  418:                 my @items = ();
  419:                 my @longitems = ();
  420:                 if ($idlist{$codetitles[0]} =~ /","/) {
  421:                     @items = split/","/,$idlist{$codetitles[0]};
  422:                 } else {
  423:                     $items[0] = $idlist{$codetitles[0]};
  424:                 }
  425:                 if (defined($idlist_titles{$codetitles[0]})) {
  426:                     if ($idlist_titles{$codetitles[0]} =~ /","/) {
  427:                         @longitems = split/","/,$idlist_titles{$codetitles[0]};
  428:                     } else {
  429:                         $longitems[0] = $idlist_titles{$codetitles[0]};
  430:                     }
  431:                     for (my $i=0; $i<@longitems; $i++) {
  432:                         if ($longitems[$i] eq '') {
  433:                             $longitems[$i] = $items[$i];
  434:                         }
  435:                     }
  436:                 } else {
  437:                     @longitems = @items;
  438:                 }
  439:                 for (my $i=0; $i<@items; $i++) {
  440:                     $r->print(' <option value="'.$items[$i].'">'.$longitems[$i].'</option>');
  441:                 }
  442:                 $r->print('</select></td>');
  443:                 for (my $i=1; $i<$numtitles; $i++) {
  444:                     $r->print('<td>'.$codetitles[$i].'<br />'."\n".
  445:                      '<select name="'.$codetitles[$i].'" onChange="courseSet('."'$codetitles[$i]'".')">'."\n".
  446:                      '<option value="-1">&lt;-Pick '.$codetitles[$i-1].'</option>'."\n".
  447:                      '</select>'."\n".
  448:                      '</td>'
  449:                     );
  450:                 }
  451:                 $r->print('</tr></table>');
  452:                 if ($numtitles > 4) {
  453:                     $r->print('<br /><br />'.$codetitles[$numtitles].'<br />'."\n".
  454:                           '<select name="'.$codetitles[$numtitles].'" onChange="courseSet('."'$codetitles[$numtitles]'".')">'."\n".
  455:                           '<option value="-1">&lt;-Pick '.$codetitles[$numtitles-1].'</option>'."\n".
  456:                           '</select>'."\n");
  457:                 }
  458:             }
  459:         } else {
  460:             $r->print('Enter institutional course code:&nbsp;
  461:                   <input type="text" name="coursecode" size="15" value="" />');
  462:         }
  463:     }
  464:     if ($ctitle) {
  465:         $r->print('<br /><i>Title</i>:&nbsp;'.$ctitle.'<input type="hidden" name="title" value="'.$ctitle.'" />');
  466:     } else {
  467:         $r->print('<br />Enter course title:&nbsp;
  468:                  <input type="text" name="title" size="25" value="" />');
  469:     }
  470:     $r->print(<<END);
  471:                </td>
  472:               </tr>
  473:              </table>
  474:             </td>
  475:            </tr>
  476:            <tr>
  477:             <td width="100%" colspan="2" bgcolor="#000000">
  478:              <img src="/adm/lonMisc/blackdot.gif" /><br />
  479:             </td>
  480:            </tr>
  481:            <tr>
  482:             <td width="140" bgcolor="$tablecolor">
  483:              <table width="140" border="0" cellpadding="8" cellspacing="0">
  484:               <tr>
  485:                <td align="right"><b>Section Number: </b>
  486:                </td>
  487:               </tr>
  488:              </table>
  489:             </td>
  490:             <td width="100%" valign="top">
  491:              <table width="100%" border="0" cellpadding="8" cellspacing="0">
  492:               <tr>
  493:                <td>
  494: END
  495:     if ($sectionlist) {
  496:         $r->print("<select name=\"section\"\n>".
  497:                   "  <option value=\"\" selected=\"selected\">Select</option>\n");
  498:         foreach (sort keys %groupid) {
  499:             if ($_ eq $groupid{$_} || $groupid{$_} eq '') {
  500:                 $r->print("  <option value=\"$_\" >$_</option>\n");
  501:             } else {
  502:                 $r->print("  <option value=\"$_\" >$_ - (LON-CAPA sec: $groupid{$_})</option>\n");
  503:             }
  504:         }
  505:         $r->print("</select>");
  506:     } else {
  507:         $r->print("<input type=\"text\" name=\"section\" size=\"10\"/>");
  508:     }
  509:     $r->print(<<END);
  510:                </td>
  511:               </tr>
  512:              </table>
  513:             </td>
  514:            </tr>
  515:            <tr>
  516:             <td width="100%" colspan="2" bgcolor="#000000">
  517:              <img src="/adm/lonMisc/blackdot.gif" /><br />
  518:             </td>
  519:            </tr>
  520:            <tr>
  521:             <td width="140" bgcolor="$tablecolor">
  522:              <table width="140" border="0" cellpadding="8" cellspacing="0">
  523:               <tr>
  524:                <td align="right"><b>Subject</b>
  525:                </td>
  526:               </tr>
  527:              </table>
  528:             </td>
  529:             <td width="100%" valign="top">
  530:              <table width="100%" border="0" cellpadding="8" cellspacing="0">
  531:               <tr>
  532:                <td>
  533:                 <input type="text" size="40" name="subject">
  534:                </td>
  535:               </tr>
  536:              </table>
  537:             </td>
  538:            </tr>
  539:            <tr>
  540:             <td width="100%" colspan="2" bgcolor="#000000">
  541:              <img src="/adm/lonMisc/blackdot.gif" /><br />
  542:             </td>
  543:            </tr>
  544:            <tr>
  545:             <td width="140" bgcolor="$tablecolor">
  546:              <table width="140" border="0" cellpadding="8" cellspacing="0">
  547:               <tr>
  548:                <td align="right"><b>Detailed description:</b>
  549:                </td>
  550:               </tr>
  551:              </table>
  552:             </td>
  553:             <td width="100%" valign="top">
  554:              <table width="100%" border="0" cellpadding="8" cellspacing="0">
  555:               <tr>
  556:                <td>
  557:                 <textarea rows="10" cols="45" name="description" wrap="virtual"></textarea>
  558:                </td>
  559:               </tr>
  560:              </table>
  561:             </td>
  562:            </tr>
  563:            <tr>
  564: 	    <td width="100%" colspan="2" bgcolor="#000000">
  565:              <img src="/adm/lonMisc/blackdot.gif" /><br />
  566: 	    </td>
  567: 	   </tr>
  568: END
  569:     if (defined($env{'user.name'})) {
  570:         $r->print(<<END);
  571:            <tr>
  572:             <td width="140" bgcolor="$tablecolor">
  573:              <table width="140" border="0" cellpadding="8" cellspacing="0">
  574:               <tr>
  575:                <td align="right"><b>Optional file upload:</b>
  576:                </td>
  577:               </tr>
  578:              </table>
  579:             </td>
  580:             <td width="100%" valign="top">
  581:              <table width="100%" border="0" cellpadding="8" cellspacing="0">
  582:               <tr>
  583:                <td>
  584:                 <input type="file" name="screenshot" size="20" /><br />Upload a file (e.g., a screenshot) relevant to your support request (128 KB max. size).
  585:                </td>
  586:               </tr>
  587:              </table>
  588:             </td>
  589:            </tr>
  590:            <tr>
  591:             <td width="100%" colspan="2" bgcolor="#000000">
  592:              <img src="/adm/lonMisc/blackdot.gif" /><br />
  593:             </td>
  594:            </tr>
  595: END
  596:     }
  597: 
  598:     $r->print(<<END);
  599:            <tr>
  600:             <td width="140" bgcolor="$tablecolor">
  601:              <table width="140" border="0" cellpadding="8" cellspacing="0">
  602:               <tr>
  603:                <td align="right"><b>Finish:</b>
  604:                </td>
  605:               </tr>
  606:              </table>
  607:             </td>
  608:             <td width="100%" valign="top">
  609:              <table border="0" cellpadding="8" cellspacing="0">
  610:               <tr>
  611:                <td>
  612:                 <input type="hidden" name="action" value="process" />
  613:                 <input type="button" value="Submit Request" onClick="validate()"/> &nbsp;
  614:                </td>
  615:                <td>&nbsp;</td>
  616:                <td>
  617:                 <input type="reset" value="Clear Form">
  618:                </td>
  619:               </tr>
  620:              </table>
  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: </form>
  634: END
  635:     $r->print(&Apache::loncommon::end_page());
  636:     return;
  637: }
  638: 
  639: sub print_request_receipt {
  640:     my ($r,$url,$function) = @_;
  641:     my @ENVvars = ('HTTP_HOST','HTTP_USER_AGENT','REMOTE_ADDR','SERVER_ADDR','SERVER_NAME');
  642:     my @envvars = ('browser.os','browser.type','browser.version','user.home','request.role');
  643:     my @loncvars = ('user.name','user.domain','request.course.sec','request.course.id');
  644:     my @cookievars = ('lonID');
  645: 
  646:     my $admin = $Apache::lonnet::perlvar{'lonAdminMail'};
  647:     my $to =  $Apache::lonnet::perlvar{'lonSupportEMail'};
  648:     my $from = $admin;
  649:     my $reporttime = &Apache::lonlocal::locallocaltime(time);
  650:     my $fontcolor = &Apache::loncommon::designparm($function.'.font');
  651:     my $vlinkcolor = &Apache::loncommon::designparm($function.'.vlink');
  652:     my $tablecolor = &Apache::loncommon::designparm($function.'.tabbg');
  653:     my @formvars = ('username','email','uname','udom','sourceurl','phone','section','coursecode','title','subject','description','screenshot');
  654: 
  655:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},\@formvars);
  656:     my $coursecode = $env{'form.coursecode'};
  657:     if ($coursecode eq '') {
  658:         if (defined($env{'form.Year'})) {
  659:             $coursecode .= $env{'form.Year'};
  660:         }
  661:         if (defined($env{'form.Semester'})) {
  662:             $coursecode .= $env{'form.Semester'};
  663:         }
  664:         if (defined($env{'form.Department'})) {
  665:             $coursecode .= $env{'form.Department'};
  666:         }
  667:         if (defined($env{'form.Number'})) {
  668:             $coursecode .= $env{'form.Number'};
  669:         }
  670:     }
  671:     my $supportmsg = qq|
  672: Name: $env{'form.username'}
  673: Email: $env{'form.email'}
  674: Username/domain: $env{'form.uname'} - $env{'form.udom'}
  675: Tel: $env{'form.phone'}
  676: Course Information: $env{'form.title'} - $coursecode - section: $env{'form.section'}
  677: Subject: $env{'form.subject'}
  678: Description: $env{'form.description'}
  679: URL: $env{'form.sourceurl'}
  680: Date/Time: $reporttime
  681: 
  682:     |;
  683:     my $descrip = $env{'form.description'};
  684:     $descrip =~ s#\n#<br />#g;
  685:     my $displaymsg = qq|
  686: <font color="$fontcolor">Name:</font><font color="$vlinkcolor"> $env{'form.username'}</font><br />
  687: <font color="$fontcolor">Email: </font><font color="$vlinkcolor">$env{'form.email'}</font><br />
  688: <font color="$fontcolor">Username/domain: </font><font color="$vlinkcolor">$env{'form.uname'} - $env{'form.udom'}</font><br />
  689: <font color="$fontcolor">Tel: </font><font color="$vlinkcolor">$env{'form.phone'}</font><br />
  690: <font color="$fontcolor">Course Information: </font><font color="$vlinkcolor">$env{'form.title'} - $coursecode - section: $env{'form.section'}</font><br />
  691: <font color="$fontcolor">Subject: </font><font color="$vlinkcolor">$env{'form.subject'}</font><br />
  692: <font color="$fontcolor">Description: </font><font color="$vlinkcolor">$descrip</font><br />
  693: <font color="$fontcolor">URL: </font><font color="$vlinkcolor">$env{'form.sourceurl'}</font><br />
  694: <font color="$fontcolor">Date/Time: </font><font color="$vlinkcolor">$reporttime</font><br />
  695:     |;
  696: 
  697:     my $start_page = 
  698: 	&Apache::loncommon::start_page('Support request recorded',undef,
  699: 				       {'function'   => $function,
  700: 					'addentries' => 
  701: 					    'topmargin="0" marginheight="0"',
  702: 					'only_body' => 1,});
  703: 
  704:     $r->print(<<"END");
  705: $start_page
  706: <form name="logproblem">
  707: <input type="hidden" name="action" value="result" />
  708: </form>
  709: END
  710:     if ($r->uri eq '/adm/helpdesk') {
  711:         &print_header($r,$url,'process');
  712:     }
  713:     if ($to =~ m/^[^\@]+\@[^\@]+$/) {
  714:         $r->print("<h3>A support request has been sent to $to</h3>");
  715:     } else {
  716:         $to = $admin;
  717:         if ($to =~ m/^[^\@]+\@[^\@]+$/) {
  718:             $r->print("<h3>A support request has been sent to $to</h3>");
  719: END
  720:         } else {
  721:             $r->print(<<END);
  722:  <h3>Warning: Problem with support e-mail address</h3>
  723: As the e-mail address provided for this LON-CAPA server ($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. 
  724: END
  725:             $to = 'helpdesk@lon-capa.org';
  726:         }
  727:     }
  728:     if (defined($env{'form.email'})) {
  729:         if ($env{'form.email'} =~ m/^[^\@]+\@[^\@]+$/) {
  730:             $from = $env{'form.email'};
  731:         }
  732:     }
  733: 
  734:     my $subject = $env{'form.subject'};
  735:     $subject =~ s#(`)#'#g;
  736:     $subject =~ s#\$#\(\$\)#g;
  737:     $supportmsg =~ s#(`)#'#g;
  738:     $supportmsg =~ s#\$#\(\$\)#g;
  739:     $displaymsg =~ s#(`)#'#g;
  740:     $displaymsg =~ s#\$#\(\$\)#g;
  741:     my $fname;
  742: 
  743:     my $attachmentpath = '';
  744:     my $attachmentsize = '';
  745:     if (defined($env{'user.name'})) {
  746:         if ($env{'form.screenshot.filename'}) {
  747:             $attachmentsize = length($env{'form.screenshot'});
  748:             if ($attachmentsize > 131072) {
  749:                 $displaymsg .= "<br />The uploaded screenshot file ($attachmentsize bytes) included with your request exceeded the maximum allowed size - 128 KB, and has therefore been discarded.";
  750:             } else {
  751:                 $attachmentpath=&Apache::lonnet::userfileupload('screenshot',undef,'helprequests');
  752:             }
  753:         }
  754:     }
  755: 
  756:     my %cookies = ();
  757:     my $cookie=CGI::Cookie->parse($r->header_in('Cookie'));
  758:     if ($$cookie{'lonID'} =~ /lonID=(\w+);/) {
  759:         $cookies{'lonID'} = $1;
  760:     }
  761: 
  762:     if ($attachmentpath =~ m-/([^/]+)$-) {
  763:         $fname = $1;
  764:         $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'}";
  765:         $supportmsg .= "\n";
  766:         foreach (@cookievars) {
  767:             $supportmsg .= "$_: $cookies{$_}\n";
  768:         }
  769:         foreach (@ENVvars) {
  770:             $supportmsg .= "$_: $ENV{$_}\n";
  771:         }
  772:         foreach (@envvars) {
  773:             $supportmsg .= "$_: $env{$_}\n";
  774:         }
  775:     }
  776:  
  777:     my $msg = MIME::Lite->new(
  778:                  From    => $from,
  779:                  To      => $to,
  780:                  Subject => $subject,
  781:                  Type    =>'TEXT',
  782:                  Data    => $supportmsg,
  783:                  );
  784: 
  785:     if ($attachmentpath) {
  786:         my ($type, $encoding) = MIME::Types::by_suffix($attachmentpath);
  787:         $msg->attach(Type     => $type,
  788:                      Path     => $attachmentpath,
  789:                      Filename => $fname
  790:                      );
  791: 
  792:     } else {
  793:         my $envdata = '';
  794:         foreach (@cookievars) {
  795:             $envdata .= "$_: $cookies{$_}\n";
  796:         }
  797:         foreach (@ENVvars) {
  798:             $envdata .= "$_: $ENV{$_}\n";
  799:         }
  800:         foreach (@envvars) {
  801:             $envdata .= "$_: $env{$_}\n";
  802:         }
  803:         foreach (@loncvars) {
  804:             $envdata .= "$_: $env{$_}\n";
  805:         }
  806:         $msg->attach(Type => 'TEXT',
  807:                      Data => $envdata);
  808:     }
  809: 
  810: ### Send it:
  811:     $msg->send('sendmail');
  812: 
  813:     if ($attachmentpath =~ m#$Apache::lonnet::perlvar{'lonDaemons'}/tmp/helprequests/(\d+)/[^/]+#) {
  814:         unlink($attachmentpath);
  815:     }
  816:     $r->print(qq|
  817:  <b>Your support request contained the following information</b>:<br /><br />
  818:  <table width="580" border="0" cellpadding="0" cellspacing="0" bgcolor="#000000">
  819:   <tr>
  820:    <td>
  821:     <table width="100%" border="0" cellpadding="0" cellspacing="1" bgcolor="#000000">
  822:      <tr>
  823:       <td>
  824:        <table width="100%" border="0" cellpadding="0" cellspacing="0" bgcolor="#ffffff">
  825:         <tr>
  826:          <td>
  827:           <table width="100%" border="0" cellpadding="0" cellspacing="1" bgcolor="#ffffff">
  828:            <tr>
  829:             <td width="140" bgcolor="$tablecolor">
  830:              <table width="140" border="0" cellpadding="8" cellspacing="0">
  831:               <tr>
  832:                <td align="right"><b>Information supplied</b>
  833:                </td>
  834:               </tr>
  835:              </table>
  836:             </td>
  837:             <td width="100%" valign="top">
  838:              <table width="100%" border="0" cellpadding="8" cellspacing="0">
  839:               <tr>
  840:                <td>$displaymsg</td>
  841:               </tr>
  842:              </table>
  843:             </td>
  844:            </tr>
  845:            <tr>
  846:             <td width="100%" colspan="2" bgcolor="#000000">
  847:              <img src="/adm/lonMisc/blackdot.gif" /><br />
  848:             </td>
  849:            </tr>
  850:            <tr>
  851:             <td width="140" bgcolor="$tablecolor">
  852:              <table width="140" border="0" cellpadding="8" cellspacing="0">
  853:               <tr>
  854:                <td align="right"><b>Additional information recorded</b>
  855:                </td>
  856:               </tr>
  857:              </table>
  858:             </td>
  859:             <td width="100%" valign="top">
  860:              <table width="100%" border="0" cellpadding="8" cellspacing="0">
  861:               <tr>
  862:                <td>
  863:     |);
  864:     foreach (@cookievars) {
  865:         unless($cookies{$_} eq '') {
  866:             $r->print("$_:&nbsp;<font color='$vlinkcolor'>$cookies{$_}</font>, ");
  867:         }
  868:     }
  869:     foreach (@ENVvars) {
  870:         unless($ENV{$_} eq '') {
  871:             $r->print("$_:&nbsp;<font color='$vlinkcolor'>$ENV{$_}</font>, ");
  872:         }
  873:     }
  874:     foreach (@envvars) {
  875:         unless($env{$_} eq '') { 
  876:             $r->print("$_:&nbsp;<font color='$vlinkcolor'>$env{$_}</font>, ");
  877:         }
  878:     }
  879:     $r->print("
  880:                </td>
  881:               </tr>
  882:              </table>
  883:             </td>
  884:            </tr>
  885:           </table>
  886:          </td>
  887:         </tr>
  888:        </table>
  889:       </td>
  890:      </tr>
  891:     </table>
  892:    </td>
  893:   </tr>
  894:  </table>
  895:     ");
  896:     $r->print(&Apache::loncommon::end_page());
  897: }
  898: 
  899: sub print_header {
  900:     my ($r,$origurl,$action) = @_;
  901:     my $location=&Apache::loncommon::lonhttpdurl("/adm");
  902:     my $tablecolor = '#EEEE99';
  903:     my ($component_url);
  904:     my $helpdesk_link = '<a href="javascript:validate()">';
  905:     if ($action eq 'process') {
  906:         $helpdesk_link = '<a href="/adm/helpdesk">';
  907:     }
  908:     my %lt = &Apache::lonlocal::texthash (
  909:                                            login => 'Log-in help',
  910:                                            ask   => 'Ask helpdesk',
  911:                                            getst => 'Getting started guide',
  912:                                            back =>  'Back to last location'
  913:                                          );
  914:     my ($getstartlink,$getstarttext);
  915:     if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/adm/gettingstarted.html') {
  916:         $getstartlink = qq|<td align="center">&nbsp;<b><a href="/adm/gettingstarted.html">$lt{'getst'}</a></td>|;
  917:         $getstarttext = ' '.&mt('and the "Getting started" guide').' ';
  918:     }
  919:     $r->print(<<END);
  920: <table width="620" border="0" cellspacing="0" cellpadding="0" height="55">   <tr height="50">    <td width='5'>&nbsp;</td>
  921:    <td>
  922:     <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>
  923:  <table width="100%" border="0" cellpadding="0" cellspacing="0" bgcolor="#000000">
  924:   <tr>
  925:    <td>
  926:     <table width="100%" border="0" cellpadding="0" cellspacing="1" bgcolor="#000000">
  927:      <tr>
  928:       <td>
  929:        <table width="100%" border="0" cellpadding="0" cellspacing="0" bgcolor="#ffffff">
  930:         <tr>
  931:          <td>
  932:           <table width="100%" border="0" cellpadding="0" cellspacing="1" bgcolor="#ffffff">
  933:            <tr bgcolor="$tablecolor">
  934:             <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>
  935:             <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
  936:             <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>
  937:            </tr>
  938:           </table>
  939:          </td>
  940:         </tr>
  941:        </table>
  942:       </td>
  943:      </tr>
  944:     </table>
  945:    </td>
  946:   </tr>
  947:  </table>
  948: </fieldset>
  949:   </td>
  950:   <td width='5'>&nbsp;</td>
  951:  </tr>
  952:  <tr height='5'>
  953:   <td colspan='3' height='5'>&nbsp;</td>
  954:  </tr>
  955: END
  956:     unless ($action eq 'process') {
  957:         $r->print('
  958:  <tr>
  959:   <td colspan="3">'.&mt('
  960: 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 />
  961:   </td>
  962:  </tr>');
  963:     }
  964:     $r->print('
  965: </table>');
  966:     return;
  967: }
  968: 
  969: sub retrieve_instcodes {
  970:     my ($coursecodes,$codedom,$totcodes) = @_;
  971:     my %courses = &Apache::lonnet::courseiddump($codedom,'.',1,'.','.','.');
  972:     foreach my $course (keys %courses) {
  973:         if ($courses{$course} =~ m/^[^:]*:([^:]+)/) {
  974:             $$coursecodes{$course} = &Apache::lonnet::unescape($1);
  975:             $totcodes ++;
  976:         }
  977:     }
  978:     return $totcodes;
  979: }
  980: 
  981: sub build_code_selections {
  982:     my ($codes,$codetitles,$cat_titles,$cat_order,$idlist,$idnums,$idlist_titles) = @_;
  983:     my %idarrays = ();
  984:     for (my $i=1; $i<@{$codetitles}; $i++) {
  985:         %{$idarrays{$$codetitles[$i]}} = ();
  986:     }
  987:     foreach my $cid (sort keys %{$codes}) {
  988:         &recurse_list($cid,$codetitles,$codes,0,\%idarrays);
  989:     }
  990:     for (my $num=0; $num<@{$codetitles}; $num++) {
  991:         if ($num == 0) {
  992:             my @contents = ();
  993:             my @contents_titles = ();
  994:             &sort_cats($num,$cat_order,$codetitles,\@{$idarrays{$$codetitles[0]}},\@contents);
  995:             if (defined($$cat_titles{$$codetitles[0]})) {
  996:                 foreach (@contents) {
  997:                     push @contents_titles, $$cat_titles{$$codetitles[0]}{$_};
  998:                 }
  999:             }
 1000:             $$idlist{$$codetitles[0]} = join('","',@contents);
 1001:             $$idnums{$$codetitles[0]} = scalar(@contents);
 1002:             if (defined($$cat_titles{$$codetitles[0]})) {
 1003:                 $$idlist_titles{$$codetitles[0]} = join('","',@contents_titles);
 1004:             }
 1005:         } elsif ($num == 1) {
 1006:             %{$$idlist{$$codetitles[1]}} = ();
 1007:             %{$$idlist_titles{$$codetitles[1]}} = ();
 1008:             foreach my $key_a (keys %{$idarrays{$$codetitles[1]}}) {
 1009:                 my @sorted_a = ();
 1010:                 my @sorted_a_titles = ();
 1011:                 &sort_cats($num,$cat_order,$codetitles,\@{$idarrays{$$codetitles[1]}{$key_a}},\@sorted_a);
 1012:                 if (defined($$cat_titles{$$codetitles[1]})) {
 1013:                     foreach (@sorted_a) {
 1014:                         push @sorted_a_titles, $$cat_titles{$$codetitles[1]}{$_};
 1015:                     }
 1016:                 }
 1017:                 $$idlist{$$codetitles[1]}{$key_a} = join('","',@sorted_a);
 1018:                 $$idnums{$$codetitles[1]}{$key_a} = scalar(@sorted_a);
 1019:                 if (defined($$cat_titles{$$codetitles[1]})) {
 1020:                     $$idlist_titles{$$codetitles[1]}{$key_a} = join('","',@sorted_a_titles);
 1021:                 }
 1022:             }
 1023:         } elsif ($num == 2) {
 1024:             %{$$idlist{$$codetitles[2]}} = ();
 1025:             %{$$idlist_titles{$$codetitles[2]}} = ();
 1026:             foreach my $key_a (keys %{$idarrays{$$codetitles[2]}}) {
 1027:                 %{$$idlist{$$codetitles[2]}{$key_a}} = ();
 1028:                 %{$$idlist_titles{$$codetitles[2]}{$key_a}} = ();
 1029:                 foreach my $key_b (keys %{$idarrays{$$codetitles[2]}{$key_a}}) {
 1030:                     my @sorted_b = ();
 1031:                     my @sorted_b_titles = ();
 1032:                     &sort_cats($num,$cat_order,$codetitles,\@{$idarrays{$$codetitles[2]}{$key_a}{$key_b}},\@sorted_b);
 1033:                     if (defined($$cat_titles{$$codetitles[2]})) {
 1034:                         foreach (@sorted_b) {
 1035:                             push @sorted_b_titles, $$cat_titles{$$codetitles[2]}{$_};
 1036:                         }
 1037:                     }
 1038:                     $$idlist{$$codetitles[2]}{$key_a}{$key_b} = join('","',@sorted_b);
 1039:                     $$idnums{$$codetitles[2]}{$key_a}{$key_b} = scalar(@sorted_b);
 1040:                     if (defined($$cat_titles{$$codetitles[2]})) {
 1041:                         $$idlist_titles{$$codetitles[2]}{$key_a}{$key_b} = join('","',@sorted_b_titles);
 1042:                     }
 1043:                 }
 1044:             }
 1045:         } elsif ($num == 3) {
 1046:             %{$$idlist{$$codetitles[3]}} = ();
 1047:             foreach my $key_a (keys %{$idarrays{$$codetitles[3]}}) {
 1048:                 %{$$idlist{$$codetitles[3]}{$key_a}} = ();
 1049:                 foreach my $key_b (keys %{$idarrays{$$codetitles[3]}{$key_a}}) {
 1050:                     %{$$idlist{$$codetitles[3]}{$key_a}{$key_b}} = ();
 1051:                     foreach my $key_c (keys %{$idarrays{$$codetitles[3]}{$key_a}{$key_b}}) {
 1052:                         my @sorted_c = ();
 1053:                         my @sorted_c_titles = ();
 1054:                         &sort_cats($num,$cat_order,$codetitles,\@{$idarrays{$$codetitles[3]}{$key_a}{$key_b}{$key_c}},\@sorted_c);
 1055:                         if (defined($$cat_titles{$$codetitles[3]})) {
 1056:                             foreach (@sorted_c) {
 1057:                                 push @sorted_c_titles, $$cat_titles{$$codetitles[3]}{$_};
 1058:                             }
 1059:                         }
 1060:                         $$idlist{$$codetitles[3]}{$key_a}{$key_b}{$key_c} = join('","',@sorted_c);
 1061:                         $$idnums{$$codetitles[3]}{$key_a}{$key_b}{$key_c} = scalar(@sorted_c);
 1062:                         if (defined($$cat_titles{$$codetitles[3]})) {
 1063:                             $$idlist_titles{$$codetitles[2]}{$key_a}{$key_b} = join('","',@sorted_c_titles);
 1064:                         }
 1065:                     }
 1066:                 }
 1067:             }
 1068:         } elsif ($num == 4) {
 1069:             %{$$idlist{$$codetitles[4]}} = ();
 1070:             foreach my $key_a (keys %{$idarrays{$$codetitles[4]}}) {
 1071:                 %{$$idlist{$$codetitles[4]}{$key_a}} = ();
 1072:                 foreach my $key_b (keys %{$idarrays{$$codetitles[4]}{$key_a}}) {
 1073:                     %{$$idlist{$$codetitles[4]}{$key_a}{$key_b}} = ();
 1074:                     foreach my $key_c (keys %{$idarrays{$$codetitles[4]}{$key_a}{$key_b}}) {
 1075:                         %{$$idlist{$$codetitles[4]}{$key_a}{$key_b}{$key_c}} = ();
 1076:                         foreach my $key_d (keys %{$idarrays{$$codetitles[4]}{$key_a}{$key_b}{$key_c}}) {
 1077:                             my @sorted_d = ();
 1078:                             my @sorted_d_titles = ();
 1079:                             &sort_cats($num,$cat_order,$codetitles,$idarrays{$$codetitles[4]}{$key_a}{$key_b}{$key_c}{$key_d},\@sorted_d);
 1080:                             if (defined($$cat_titles{$$codetitles[4]})) {
 1081:                                 foreach (@sorted_d) {
 1082:                                     push @sorted_d_titles, $$cat_titles{$$codetitles[4]}{$_};
 1083:                                 }
 1084:                             }
 1085:                             $$idlist{$$codetitles[4]}{$key_a}{$key_b}{$key_c}{$key_d} = join('","',@sorted_d);
 1086:                             $$idnums{$$codetitles[4]}{$key_a}{$key_b}{$key_c}{$key_d} = scalar(@sorted_d);
 1087:                         }
 1088:                     }
 1089:                 }
 1090:             }
 1091:         }
 1092:     }
 1093: }
 1094: 
 1095: sub sort_cats {
 1096:     my ($num,$cat_order,$codetitles,$idsarrayref,$sorted) = @_;
 1097:     my @unsorted = @{$idsarrayref};
 1098:     if (defined($$cat_order{$$codetitles[$num]})) {
 1099:         foreach (@{$$cat_order{$$codetitles[$num]}}) {
 1100:             if (grep/^$_$/,@unsorted) {
 1101:                 push @{$sorted}, $_;
 1102:             }
 1103:         }
 1104:     } else {
 1105:         @{$sorted} = sort (@unsorted);
 1106:     }
 1107: }
 1108: 
 1109: 
 1110: sub recurse_list {
 1111:     my ($cid,$codetitles,$codes,$num,$idarrays) = @_;
 1112:     if ($num == 0) {
 1113:         if (!grep/^$$codes{$cid}{$$codetitles[0]}$/,@{$$idarrays{$$codetitles[0]}}) {
 1114:             push @{$$idarrays{$$codetitles[0]}}, $$codes{$cid}{$$codetitles[0]};
 1115:         }
 1116:     } elsif ($num == 1) {
 1117:         if (defined($$idarrays{$$codetitles[1]}{$$codes{$cid}{$$codetitles[0]}})) {
 1118:             if (!grep/^$$codes{$cid}{$$codetitles[1]}$/,@{$$idarrays{$$codetitles[1]}{$$codes{$cid}{$$codetitles[0]}}}) {
 1119:                 push @{$$idarrays{$$codetitles[1]}{$$codes{$cid}{$$codetitles[0]}}}, $$codes{$cid}{$$codetitles[1]};
 1120:             }
 1121:         } else {
 1122:             @{$$idarrays{$$codetitles[1]}{$$codes{$cid}{$$codetitles[0]}}} = ("$$codes{$cid}{$$codetitles[1]}");
 1123:         }
 1124:     } elsif ($num == 2) {
 1125:         if (defined($$idarrays{$$codetitles[2]}{$$codes{$cid}{$$codetitles[0]}})) {
 1126:             if (defined($$idarrays{$$codetitles[2]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}})) {
 1127:                 if (!grep/^$$codes{$cid}{$$codetitles[2]}$/,@{$$idarrays{$$codetitles[2]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}}) {
 1128:                     push @{$$idarrays{$$codetitles[2]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}}, $$codes{$cid}{$$codetitles[2]};
 1129:                 }
 1130:             } else {
 1131:                 @{$$idarrays{$$codetitles[2]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}} = ("$$codes{$cid}{$$codetitles[2]}");
 1132:             }
 1133:         } else {
 1134:             %{$$idarrays{$$codetitles[2]}{$$codes{$cid}{$$codetitles[0]}}} = ();
 1135:             @{$$idarrays{$$codetitles[2]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}} = ("$$codes{$cid}{$$codetitles[2]}");
 1136:         }
 1137:     } elsif ($num == 3) {
 1138:         if (defined($$idarrays{$$codetitles[3]}{$$codes{$cid}{$$codetitles[0]}})) {
 1139:             if (defined($$idarrays{$$codetitles[3]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}})) {
 1140:                 if (defined($$idarrays{$$codetitles[3]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}{$$codes{$cid}{$$codetitles[2]}})) {
 1141:                     if (!grep/^$$codes{$cid}{$$codetitles[3]}$/,@{$$idarrays{$$codetitles[3]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}{$$codes{$cid}{$$codetitles[2]}}}) {
 1142:                         push @{$$idarrays{$$codetitles[3]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}{$$codes{$cid}{$$codetitles[2]}}}, $$codes{$cid}{$$codetitles[3]};
 1143:                     }
 1144:                 } else {
 1145:                     @{$$idarrays{$$codetitles[3]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}{$$codes{$cid}{$$codetitles[2]}}} = ("$$codes{$cid}{$$codetitles[3]}");
 1146:                 }
 1147:             } else {
 1148:                 %{$$idarrays{$$codetitles[3]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}} = ();
 1149:                 @{$$idarrays{$$codetitles[3]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}{$$codes{$cid}{$$codetitles[2]}}} = ("$$codes{$cid}{$$codetitles[3]}");
 1150:             }
 1151:         } else {
 1152:             %{$$idarrays{$$codetitles[3]}{$$codes{$cid}{$$codetitles[0]}}} = ();
 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:     } elsif ($num == 4) {
 1157:         if (defined($$idarrays{$$codetitles[4]}{$$codes{$cid}{$$codetitles[0]}})) {
 1158:             if (defined($$idarrays{$$codetitles[4]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}})) {
 1159:                 if (defined($$idarrays{$$codetitles[4]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}{$$codes{$cid}{$$codetitles[2]}})) {
 1160:                     if (defined($$idarrays{$$codetitles[4]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}{$$codes{$cid}{$$codetitles[2]}}{$$codes{$cid}{$$codetitles[3]}})) {
 1161:                         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]}}}) {
 1162:                             push @{$$idarrays{$$codetitles[4]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}{$$codes{$cid}{$$codetitles[2]}}{$$codes{$cid}{$$codetitles[3]}}}, $$codes{$cid}{$$codetitles[4]};
 1163:                         }
 1164:                     } else {
 1165:                         @{$$idarrays{$$codetitles[4]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}{$$codes{$cid}{$$codetitles[2]}}{$$codes{$cid}{$$codetitles[3]}}} = ("$$codes{$cid}{$$codetitles[4]}");
 1166:                     }
 1167:                 } else {
 1168:                     %{$$idarrays{$$codetitles[4]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}{$$codes{$cid}{$$codetitles[2]}}} = ();
 1169:                     @{$$idarrays{$$codetitles[4]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}{$$codes{$cid}{$$codetitles[2]}}{$$codes{$cid}{$$codetitles[3]}}} = ("$$codes{$cid}{$$codetitles[4]}");
 1170:                 }
 1171:             } else {
 1172:                 %{$$idarrays{$$codetitles[4]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}} = ();
 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]}}} = ();
 1178:             %{$$idarrays{$$codetitles[4]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}} = ();
 1179:             %{$$idarrays{$$codetitles[4]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}{$$codes{$cid}{$$codetitles[2]}}} = ();
 1180:             @{$$idarrays{$$codetitles[4]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}{$$codes{$cid}{$$codetitles[1]}}{$$codes{$cid}{$$codetitles[3]}}} = ("$$codes{$cid}{$$codetitles[3]}");
 1181:         }
 1182:     }
 1183:     $num ++;
 1184:     if ($num <@{$codetitles}) {
 1185:         &recurse_list($cid,$codetitles,$codes,$num,$idarrays);
 1186:     }
 1187: }
 1188: 
 1189: sub javascript_code_selections {
 1190:     my ($formname,$numcats,$cat_titles,$script_tag,$idlist,$idnums,$idlist_titles,$codetitles) = @_;
 1191:     my $numtitles = @{$codetitles};
 1192:     my @seltitles = ();
 1193:     for (my $j=0; $j<$numtitles; $j++) {
 1194:         $seltitles[$j] = 'id'.$$codetitles[$j];
 1195:     }
 1196:     my $seltitle_str = join('","',@seltitles);
 1197:     my @longtitles = ();
 1198:     for (my $i=0; $i<$numtitles; $i++) {
 1199:        if (defined($$cat_titles{$$codetitles[$i]})) {
 1200:            $longtitles[$i] = 1;
 1201:        } else {
 1202:            $longtitles[$i] = 0;
 1203:        }
 1204:     }
 1205:     my $longtitles_str = join('","',@longtitles);
 1206:     $$script_tag .= <<END;
 1207: function courseSet(caller) {
 1208:     var ids = new Array ("$seltitle_str");
 1209:     var formitems = new Array ($numtitles);
 1210:     var longtitles = new Array ("$longtitles_str");
 1211:     var idyr = document.$formname.Year.selectedIndex
 1212:     var idsem  = document.$formname.Semester.selectedIndex
 1213:     var iddept = document.$formname.Department.selectedIndex
 1214:     var idclass = document.$formname.Number.selectedIndex
 1215:     var idyears = new Array("$$idlist{$$codetitles[0]}");
 1216: END
 1217:     if ($longtitles[0]) {
 1218:         $$script_tag .=
 1219:           qq|      var idyearslongs = new Array("$$idlist_titles{$$codetitles[0]}")\n|;
 1220:     }
 1221:     $$script_tag .=
 1222:           "      var idsems = new Array ($$idnums{$$codetitles[0]})\n";
 1223:     if ($longtitles[1]) {
 1224:         $$script_tag .=
 1225:           "      var idsemslongs = new Array ($$idnums{$$codetitles[0]})\n";
 1226:     }
 1227:     $$script_tag .=
 1228:           "      var idcodes = new Array ($$idnums{$$codetitles[0]})\n";
 1229:     if ($longtitles[2]) {
 1230:         $$script_tag .=
 1231:           "      var idcodeslongs = new Array ($$idnums{$$codetitles[0]})\n";
 1232:     }
 1233:     $$script_tag .=
 1234:           "      var idcourses = new Array ($$idnums{$$codetitles[0]})\n";
 1235:     if ($longtitles[3]) {
 1236:         $$script_tag .=
 1237:           "      var idcourseslongs =  new Array ($$idnums{$$codetitles[0]})\n";
 1238:     }
 1239:     my @sort_a = split/","/,$$idlist{$$codetitles[0]};
 1240:     for (my $j=0; $j<@sort_a; $j++) {
 1241:         $$script_tag .= qq| idsems[$j] = new Array("$$idlist{$$codetitles[1]}{$sort_a[$j]}")\n|;
 1242:         if ($longtitles[1]) {
 1243:             $$script_tag .= qq| idsemslongs[$j] = new Array("$$idlist_titles{$$codetitles[1]}{$sort_a[$j]}")\n|;
 1244:         }
 1245:         $$script_tag .= qq| idcodes[$j] = new Array($$idnums{$$codetitles[1]}{$sort_a[$j]})\n|;
 1246:         if ($longtitles[2]) {
 1247:             $$script_tag .= qq| idcodeslongs[$j] = new Array($$idnums{$$codetitles[1]}{$sort_a[$j]})\n|;
 1248:         }
 1249:         $$script_tag .= qq| idcourses[$j] = new Array($$idnums{$$codetitles[1]}{$sort_a[$j]})\n|;
 1250:         if ($longtitles[3]) {
 1251:             $$script_tag .= qq| idcourseslongs[$j] = new Array($$idnums{$$codetitles[1]}{$sort_a[$j]})\n|;
 1252:         }
 1253:         my @sort_b = split/","/,$$idlist{$$codetitles[1]}{$sort_a[$j]};
 1254:         for (my $k=0; $k<@sort_b; $k++) {
 1255:             my $idcode_entry = $$idlist{$$codetitles[2]}{$sort_a[$j]}{$sort_b[$k]};
 1256:             $$script_tag .= qq| idcodes[$j][$k] = new Array("$idcode_entry")\n|;
 1257:             if ($longtitles[2]) {
 1258:                 my $idcodelong_entry = $$idlist_titles{$$codetitles[2]}{$sort_a[$j]}{$sort_b[$k]};
 1259:                 $$script_tag .= qq| idcodeslongs[$j][$k] = new Array("$idcodelong_entry")\n|;
 1260:             }
 1261:             $$script_tag .= qq| idcourses[$j][$k] = new Array($$idnums{$$codetitles[2]}{$sort_a[$j]}{$sort_b[$k]})\n|;
 1262:             if ($longtitles[3]) {
 1263:                 $$script_tag .= qq| idcourseslongs[$j][$k] = new Array($$idnums{$$codetitles[2]}{$sort_a[$j]}{$sort_b[$k]})\n|;
 1264:             }
 1265:             my @sort_c = split/","/,$$idlist{$$codetitles[2]}{$sort_a[$j]}{$sort_b[$k]};
 1266:             for (my $l=0; $l<@sort_c; $l++) {
 1267:                 my $idcourse_entry = $$idlist{$$codetitles[3]}{$sort_a[$j]}{$sort_b[$k]}{$sort_c[$l]};
 1268:                 $$script_tag .= qq| idcourses[$j][$k][$l] = new Array("$idcourse_entry")\n|;
 1269:                 if ($longtitles[3]) {
 1270:                     my $idcourselong_entry = $$idlist_titles{$$codetitles[3]}{$sort_a[$j]}{$sort_b[$k]}{$sort_c[$l]};
 1271:                     $$script_tag .= qq| idcourseslongs[$j][$k][$l] = new Array("$idcourselong_entry")\n|;
 1272:                 }
 1273:             }
 1274:         }
 1275:     }
 1276:     $$script_tag .= (<<END_OF_BLOCK);
 1277:  var display = new Array($numtitles)
 1278:  if (caller == "" || caller == "$$codetitles[0]") {
 1279:      if (caller == "") {
 1280:          document.$formname.Year.length = 0
 1281:          document.$formname.Year.options[0] = new Option("Select","-1",true,true)
 1282:          display[0] = new Array(idyears.length)
 1283:          for (var i=0; i<idyears.length; i++) {
 1284:              display[0][i] = idyears[i]
 1285:              if (longtitles[0] == 1) {
 1286:                  if (idyearslongs[i] != "") {
 1287:                      display[0][i] = idyearslongs[i]
 1288:                  }
 1289:              }
 1290:              else {
 1291:                  if (idyearslongs[i] != "") {
 1292:                      display[0][i] = idyears[i]
 1293:                  }
 1294:              }
 1295:              document.$formname.Year.options[i+1] = new Option(display[0][i],idyears[i],false,false)
 1296:          }
 1297:          document.$formname.Year.selectedIndex = 0;
 1298:      }
 1299:      document.$formname.Semester.length = 0
 1300:      document.$formname.Department.length = 0;
 1301:      document.$formname.Number.length = 0
 1302:      document.$formname.Department.options[0] = new Option("<-Pick $$codetitles[1]","-1",true,true)
 1303:      document.$formname.Number.options[0] = new Option("<-Pick $$codetitles[2]","-1",true,true)
 1304:      if (idyr == 0 || caller == "") {
 1305:          document.$formname.Semester.options[0] = new Option("<-Pick $$codetitles[0]","-1",true,true)
 1306:      }
 1307:      else {
 1308:          document.$formname.Semester.options[0] = new Option("Select","-1",true,true)
 1309:          display[1] = new Array(idsems[idyr-1].length)
 1310:          for (var i=0; i<idsems[idyr-1].length; i++) {
 1311:              display[1][i] = idsems[idyr-1][i]
 1312:              if (longtitles[1] == 1) {
 1313:                  if (idsemslongs[idyr-1][i] != "") {
 1314:                      display[1][i] = idsemslongs[idyr-1][i]
 1315:                  }
 1316:              }
 1317:              document.$formname.Semester.options[i+1] = new Option(display[1][i],idsems[idyr-1][i],false,false)
 1318:          }
 1319:      }
 1320:      document.$formname.Semester.selectedIndex = 0;
 1321:  }
 1322:  if (caller == "$$codetitles[1]") {
 1323:    document.$formname.Department.length = 0
 1324:    document.$formname.Number.length = 0
 1325:    document.$formname.Number.options[0] = new Option("<-Pick $$codetitles[2]","-1",true,true)
 1326:    if (idsem == 0) {
 1327:      document.$formname.Department.options[0] = new Option("<-Pick $$codetitles[1]","-1",true,true)
 1328:    }
 1329:    else {
 1330:     document.$formname.Department.options[0] = new Option("Select","-1",true,true)    
 1331:     display[2] = new Array(idcodes[idyr-1][idsem-1].length)
 1332:     for (var i=0; i<idcodes[idyr-1][idsem-1].length; i++) {
 1333:       display[2][i] = idcodes[idyr-1][idsem-1][i]
 1334:       if (longtitles[2] == 1) {
 1335:           if (idcodeslongs[idyr-1][idsem-1][i] != "") {
 1336:               display[2][i] = idcodeslongs[idyr-1][idsem-1][i]
 1337:           }
 1338:       }
 1339:       document.$formname.Department.options[i+1] = new Option(display[2][i],idcodes[idyr-1][idsem-1][i],false,false)
 1340:     }
 1341:    }
 1342:    document.$formname.Department.selectedIndex = 0
 1343:  }
 1344:  if (caller == "$$codetitles[2]") {
 1345:    document.$formname.Number.length = 0
 1346:    if (iddept == 0) {
 1347:      document.$formname.Number.options[0] = new Option("<-Pick $$codetitles[2]","-1",true,true)
 1348:    }
 1349:    else {
 1350:     document.$formname.Number.options[0] = new Option("Select","-1",true,true)
 1351:     display[3] = new Array (idcourses[idyr-1][idsem-1][iddept-1].length)
 1352:     for (var i=0; i<idcourses[idyr-1][idsem-1][iddept-1].length; i++) {
 1353:       display[3][i] = idcourses[idyr-1][idsem-1][iddept-1][i]
 1354:       if (longtitles[3] == 1) {
 1355:         if (idcourseslongs[idyr-1][idsem-1][iddept-1][i] != "") {
 1356:             display[3][i] = idcourseslongs[idyr-1][idsem-1][iddept-1][i]
 1357:         }
 1358:       }
 1359:       document.$formname.Number.options[i+1] = new Option(display[3][i],idcourses[idyr-1][idsem-1][iddept-1][i],false,false)
 1360:     }
 1361:    }
 1362:    document.$formname.Number.selectedIndex = 0
 1363:  }
 1364: }
 1365: 
 1366: function initialize_codes() {
 1367:     courseSet();
 1368:     return;
 1369: }
 1370: END_OF_BLOCK
 1371: }
 1372: 
 1373: 1;

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