File:  [LON-CAPA] / loncom / interface / lonsupportreq.pm
Revision 1.21: download - view: text, annotated - select for diffs
Fri Dec 31 02:46:18 2004 UTC (19 years, 5 months ago) by raeburn
Branches: MAIN
CVS tags: HEAD
Only display 'Getting started guide' link if a file exists at /home/httpd/html/adm/gettingstarted.html.  Also allow 'Back to last location' to point to a different server -- allows linking from an institution's custom LON-CAP help page (e.g., loncapa.msu.edu or help.loncapa.org).

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

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