File:  [LON-CAPA] / loncom / interface / lonsupportreq.pm
Revision 1.23: download - view: text, annotated - select for diffs
Thu Feb 17 08:29:43 2005 UTC (19 years, 3 months ago) by albertel
Branches: MAIN
CVS tags: HEAD
- <html> -> &Apache::lonxml::xmlbegin, thus valid doctypes are now getting output, Yeah! StandardsCmpliance

- backing out the encoding changes for now

- some xhtml cleanups
- one icon -> lonhttpd

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

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