File:  [LON-CAPA] / loncom / interface / lonsupportreq.pm
Revision 1.26: download - view: text, annotated - select for diffs
Sun Apr 10 23:37:21 2005 UTC (19 years, 2 months ago) by raeburn
Branches: MAIN
CVS tags: HEAD
Fix ups following %ENV -> %env switch, so that items that are really in %ENV are still recorded.

    1: #
    2: # $Id: lonsupportreq.pm,v 1.26 2005/04/10 23:37:21 raeburn Exp $
    3: #
    4: # Copyright Michigan State University Board of Trustees
    5: #
    6: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
    7: #
    8: # LON-CAPA is free software; you can redistribute it and/or modify
    9: # it under the terms of the GNU General Public License as published by
   10: # the Free Software Foundation; either version 2 of the License, or
   11: # (at your option) any later version.
   12: #
   13: # LON-CAPA is distributed in the hope that it will be useful,
   14: # but WITHOUT ANY WARRANTY; without even the implied warranty of
   15: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   16: # GNU General Public License for more details.
   17: #
   18: # You should have received a copy of the GNU General Public License
   19: # along with LON-CAPA; if not, write to the Free Software
   20: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
   21: #
   22: # /home/httpd/html/adm/gpl.txt
   23: #
   24: # http://www.lon-capa.org/
   25: #
   26: 
   27: package Apache::lonsupportreq;
   28: 
   29: use strict;
   30: use lib qw(/home/httpd/lib/perl);
   31: use MIME::Types;
   32: use MIME::Lite;
   33: use Apache::Constants qw(:common);
   34: use Apache::loncommon();
   35: use Apache::lonnet;
   36: use Apache::lonlocal;
   37: 
   38: sub handler {
   39:     my ($r) = @_;
   40:     &Apache::loncommon::content_type($r,'text/html');
   41:     $r->send_http_header;
   42: 
   43:     if ($r->header_only) {
   44:         return OK;
   45:     }
   46:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['origurl','function']);
   47:     if ($r->uri eq '/adm/helpdesk') {
   48:         &Apache::loncommon::get_posted_cgi($r);
   49:     }
   50:     my $function = $env{'form.function'};
   51:     my $origurl = &Apache::lonnet::unescape($env{'form.origurl'});
   52:     my $action = $env{'form.action'};
   53: 
   54:     if ($action eq 'process') {
   55:         &print_request_receipt($r,$origurl,$function);
   56:     } else {
   57:         &print_request_form($r,$origurl,$function);
   58:     }
   59:     return OK;
   60: }
   61:     
   62: sub print_request_form {
   63:     my ($r,$origurl,$function) = @_;
   64:     my ($os,$browser,$bversion,$uhost,$uname,$udom,$uhome,$urole,$usec,$email,$cid,$cdom,$cnum,$ctitle,$ccode,$sectionlist,$lastname,$firstname,$server);
   65:     my $bodytag = &Apache::loncommon::bodytag('',$function,'topmargin="0" marginheight="0" onLoad="initialize_codes()"',1);
   66:     my $tablecolor = &Apache::loncommon::designparm($function.'.tabbg');
   67:     if (($tablecolor eq '') || ($tablecolor eq '#FFFFFF')) {
   68:         $tablecolor = '#EEEE99';
   69:     }
   70:     $ccode = '';
   71:     $os = $env{'browser.os'};
   72:     $browser = $env{'browser.type'};
   73:     $bversion = $env{'browser.version'};
   74:     $uhost = $env{'request.host'};
   75:     $uname = $env{'user.name'};
   76:     $udom = $env{'user.domain'};
   77:     $uhome = $env{'user.home'};
   78:     $urole = $env{'request.role'};
   79:     $usec = $env{'request.course.sec'};
   80:     $cid = $env{'request.course.id'};
   81:     if ($origurl =~ m-^http://-) {
   82:         $server = $origurl;
   83:     } else {
   84:         $server = 'http://'.$ENV{'SERVER_NAME'}.$origurl;
   85:     }
   86:     my $scripttag = (<<'END');
   87: function validate() {
   88:     if (validmail(document.logproblem.email) == false) {
   89:         alert("The e-mail address you entered: "+document.logproblem.email.value+" is not a valid e-mail address.");
   90:         return;
   91:     }
   92:     document.logproblem.submit();
   93: }
   94: 
   95: function validmail(field) {
   96:     var str = field.value;
   97:     if (window.RegExp) {
   98:         var reg1str = "(@.*@)|(\\.\\.)|(@\\.)|(\\.@)|(^\\.)";
   99:         var reg2str = "^.+\\@(\\[?)[a-zA-Z0-9\\-\\.]+\\.([a-zA-Z]{2,3}|[0-9]{1,3})(\\]?)$";
  100:         var reg1 = new RegExp(reg1str);
  101:         var reg2 = new RegExp(reg2str);
  102:         if (!reg1.test(str) && reg2.test(str)) {
  103:             return true;
  104:         }
  105:         return false;
  106:     }
  107:     else
  108:     {
  109:         if(str.indexOf("@") >= 0) {
  110:             return true;
  111:         }
  112:         return false;
  113:     }
  114: }
  115: END
  116:     #" stupid emacs
  117:     if ($cid =~ m/_/) {
  118:         ($cdom,$cnum) = split/_/,$cid;
  119:     }
  120:     if ($cdom && $cnum) {
  121:         my %csettings = &Apache::lonnet::get('environment',['description','internal.coursecode','internal.sectionnums'],$cdom,$cnum);
  122:         $ctitle = $csettings{'description'};
  123:         $ccode = $csettings{'internal.coursecode'};
  124:         $sectionlist = $csettings{'internal.sectionnums'};
  125:     }
  126:     if ($env{'environment.critnotification'}) {
  127:         $email = $env{'environment.critnotification'};
  128:     }
  129:     if (!$email && $env{'environment.notification'}) {
  130:         $email = $env{'environment.notification'};
  131:     }
  132:     if ($env{'environment.lastname'}) {
  133:         $lastname = $env{'environment.lastname'};
  134:     }
  135:     if ($env{'environment.firstname'}) {
  136:         $firstname = $env{'environment.firstname'};
  137:     }
  138:     my @sections = split/,/,$sectionlist;
  139:     my %groupid = ();
  140:     foreach (@sections) {
  141:         my ($sec,$grp) = split/:/,$_;
  142:         $groupid{$sec} = $grp;
  143:     }
  144:     my $codedom = $Apache::lonnet::perlvar{'lonDefDomain'};
  145:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['codedom']);
  146:     if (exists($env{'form.codedom'})) {
  147:         $codedom = $env{'form.codedom'};
  148:     }
  149:     my $details_title;
  150:     if ($codedom) {
  151:         $details_title = '<br />('.$codedom.')';
  152:     }
  153:     my %coursecodes = ();
  154:     my %codes = ();
  155:     my @codetitles = ();
  156:     my %cat_titles = ();
  157:     my %cat_order = ();
  158:     my %idlist = ();
  159:     my %idnums = ();
  160:     my %idlist_titles = ();
  161:     my $caller = 'global';
  162:     my $totcodes = 0;
  163:     my $format_reply;
  164:     my $jscript = '';
  165:     my $loaditems = qq|
  166: function initialize_codes() {
  167:     return;
  168: }
  169:     |;
  170:     if ($cdom) {
  171:         $codedom = $cdom;
  172:     }
  173:     if ($cnum) {
  174:         $coursecodes{$cnum} = $ccode;
  175:         if ($ccode eq '') {
  176:             $totcodes = &retrieve_instcodes(\%coursecodes,$codedom,$totcodes);
  177:         } else {
  178:             $coursecodes{$cnum} = $ccode;
  179:             $caller = $cnum;
  180:             $totcodes ++;
  181:         }
  182:     } else { 
  183:         $totcodes = &retrieve_instcodes(\%coursecodes,$codedom,$totcodes);
  184:     }
  185:     if ($totcodes > 0) {
  186:         if ($ccode eq '') {
  187:             $format_reply = &Apache::lonnet::auto_instcode_format($caller,$codedom,\%coursecodes,\%codes,\@codetitles,\%cat_titles,\%cat_order);
  188:             if ($format_reply eq 'ok') {
  189:                 my $numtypes = @codetitles;
  190:                 &build_code_selections(\%codes,\@codetitles,\%cat_titles,\%cat_order,\%idlist,\%idnums,\%idlist_titles);
  191:                 &javascript_code_selections($numtypes,\%cat_titles,\$jscript,\%idlist,\%idnums,\%idlist_titles,\@codetitles);
  192:                 $loaditems = '';
  193:             }
  194:         }
  195:     }
  196:     my $html=&Apache::lonxml::xmlbegin();
  197:     $r->print(<<ENDHEAD);
  198: $html
  199: <head>
  200:  <title>LON-CAPA support request</title>
  201: <script type"text/javascript">
  202: $scripttag
  203: $jscript
  204: </script>
  205: </head>
  206: $bodytag
  207: ENDHEAD
  208:     if ($r->uri eq '/adm/helpdesk') {
  209:         &print_header($r,$origurl);
  210:     }
  211:     $r->print(<<"END");
  212: <form method="post" name="logproblem" enctype="multipart/form-data">
  213:  <table width="580" border="0" cellpadding="0" cellspacing="0" bgcolor="#000000">
  214:   <tr>
  215:    <td>
  216:     <table width="100%" border="0" cellpadding="0" cellspacing="1" bgcolor="#000000">
  217:      <tr>
  218:       <td>
  219:        <table width="100%" border="0" cellpadding="0" cellspacing="0" bgcolor="#ffffff">
  220:         <tr>
  221:          <td>
  222: 	  <table width="100%" border="0" cellpadding="0" cellspacing="1" bgcolor="#ffffff">
  223:            <tr>
  224:             <td width="140" bgcolor="$tablecolor">
  225:              <table width="140" border="0" cellpadding="8" cellspacing="0">
  226:               <tr>
  227:                <td align="right"><b>Name:</b>
  228:                </td>
  229:               </tr>
  230:              </table>
  231:             </td>
  232:             <td width="100%" valign="top">
  233:              <table width="100%" border="0" cellpadding="8" cellspacing="0">
  234:               <tr>
  235:                <td>
  236: END
  237:     my $fullname = '';
  238:     if ((defined($lastname) && $lastname ne '') && (defined($firstname) && $firstname ne '')) {
  239:         $fullname = "$firstname $lastname"; 
  240:         $r->print("$fullname<input type=\"hidden\" name=\"username\" value=\"$fullname\" />");
  241:     } else {
  242:         if (defined($firstname) && $firstname ne '') {
  243:             $fullname = $firstname;
  244:         } elsif (defined($lastname) && $lastname ne '') {
  245:             $fullname= " $lastname";
  246:         }
  247:         $r->print('<input type="text" size="20" name="username" value="'.$fullname.'" />');
  248:     }
  249:     $r->print(<<END);
  250:                 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<input type="button" value="Submit Request" onClick="validate()" />&nbsp;
  251:                </td>
  252:               </tr>
  253:              </table>
  254:             </td>
  255:            </tr>
  256:            <tr>
  257:             <td width="100%" colspan="2" bgcolor="#000000">
  258:              <img src="/adm/lonMisc/blackdot.gif" /><br />
  259:             </td>
  260:            </tr>
  261:            <tr>
  262:             <td width="140" bgcolor="$tablecolor">
  263:              <table width="140" border="0" cellpadding="8" cellspacing="0">
  264:               <tr>
  265:                <td align="right"><b>E-mail address:</b>
  266:                </td>
  267:               </tr>
  268:              </table>
  269:             </td>
  270:             <td width="100%" valign="top">
  271:              <table width="100%" border="0" cellpadding="8" cellspacing="0">
  272:               <tr>
  273:                <td>
  274:                 <input type="text" size="20" name="email" value="$email" /><br />
  275:                </td>
  276:               </tr>
  277:              </table>
  278:             </td>
  279:            </tr>
  280:            <tr>
  281:             <td width="100%" colspan="2" bgcolor="#000000">
  282:              <img src="/adm/lonMisc/blackdot.gif" /><br />
  283:             </td>
  284:            </tr>
  285:            <tr>
  286:             <td width="140" bgcolor="$tablecolor">
  287:              <table width="140" border="0" cellpadding="8" cellspacing="0">
  288:               <tr>
  289:                <td align="right"><b>username/domain:</b>
  290:                </td>
  291:               </tr>
  292:              </table>
  293:             </td>
  294:             <td width="100%" valign="top">
  295:              <table width="100%" border="0" cellpadding="8" cellspacing="0">
  296:               <tr>
  297:                <td>
  298: END
  299:     my $udom_input = '<input type="hidden" name="udom" value="'.$udom.'" />';
  300:     my $uname_input = '<input type="hidden" name="uname" value="'.$uname.'" />'; 
  301:     if (defined($uname) && defined($udom)) {
  302:         $r->print('<i>username</i>:&nbsp;'.$uname.'&nbsp;&nbsp;<i>domain</i>:&nbsp;'.$udom.$udom_input.$uname_input);
  303:     } else {
  304:         my $udomform = '';
  305:         my $unameform = '';
  306:         if (defined($udom)) {
  307:             $udomform = '<i>domain</i>:&nbsp;'.$udom.$udom_input;
  308:         } elsif (defined($uname)) {
  309:             $unameform = '<i>username</i>:&nbsp;'.$uname.'&nbsp;&nbsp;'.$uname_input;
  310:         }
  311:         if ($udomform eq '') {
  312:             $udomform = '<i>domain</i>:&nbsp;';
  313:             $udomform .= &Apache::loncommon::select_dom_form($codedom,'udom');
  314:         }
  315:         if ($unameform eq '') {
  316:             $unameform= '<i>username</i>:&nbsp;<input type="text" size="12" name="uname" value="'.$uname.'" />&nbsp;&nbsp;';
  317:         }
  318:         $r->print($unameform.$udomform.'<br />Enter the username you use to log-in to your LON-CAPA system, and choose your domain.');
  319:     }
  320:     $r->print(<<END);
  321:                </td>
  322:               </tr>
  323:              </table>
  324:             </td>
  325:            </tr>
  326:            <tr>
  327:             <td width="100%" colspan="2" bgcolor="#000000">
  328:              <img src="/adm/lonMisc/blackdot.gif" /><br />
  329:             </td>
  330:            </tr>
  331:            <tr>
  332:             <td width="140" bgcolor="$tablecolor">
  333:              <table width="140" border="0" cellpadding="8" cellspacing="0">
  334:               <tr>
  335:                <td align="right"><b>URL of page:</b>
  336:                </td>
  337:               </tr>
  338:              </table>
  339:             </td>
  340:             <td width="100%" valign="top">
  341:              <table width="100%" border="0" cellpadding="8" cellspacing="0">
  342:               <tr>
  343:                <td>
  344:                 $server<input type="hidden" name="sourceurl" value="$server" />
  345:                </td>
  346:               </tr>
  347:              </table>
  348:             </td>
  349:            </tr>
  350:            <tr>
  351:             <td width="100%" colspan="2" bgcolor="#000000">
  352:              <img src="/adm/lonMisc/blackdot.gif" /><br />
  353:             </td>
  354:            </tr>
  355:            <tr>
  356:             <td width="140" bgcolor="$tablecolor">
  357:              <table width="140" border="0" cellpadding="8" cellspacing="0">
  358:               <tr>
  359:                <td align="right"><b>Phone #:</b>
  360:                </td>
  361:               </tr>
  362:              </table>
  363:             </td>
  364:             <td width="100%" valign="top">
  365:              <table width="100%" border="0" cellpadding="8" cellspacing="0">
  366:               <tr>
  367:                <td>
  368:                 <input type="text" size="15" name="phone"><br>
  369:                </td>
  370:               </tr>
  371:              </table>
  372:             </td>
  373:            </tr>
  374:            <tr>
  375:             <td width="100%" colspan="2" bgcolor="#000000">
  376:              <img src="/adm/lonMisc/blackdot.gif" /><br />
  377:             </td>
  378:            </tr>
  379:            <tr>
  380:             <td width="140" bgcolor="$tablecolor">
  381:              <table width="140" border="0" cellpadding="8" cellspacing="0">
  382:               <tr>
  383:                <td align="right"><b>Course Details:</b>$details_title
  384:                </td>
  385:               </tr>
  386:              </table>
  387:             </td>
  388:             <td width="100%" valign="top">
  389:              <table border="0" cellpadding="3" cellspacing="3">
  390:               <tr>
  391:                <td>
  392: END
  393:     if ($cnum) { 
  394:         if ($coursecodes{$cnum}) {
  395:             foreach (@codetitles) {
  396:                 $r->print('<i>'.$_.'</i>:&nbsp;'.$codes{$cnum}{$_}.';&nbsp;');
  397:             }
  398:             $r->print('&nbsp;<input type="hidden" name="coursecode" value="'.$coursecodes{$cnum}.'" />');
  399:         } else {
  400:             $r->print('Enter institutional course code:&nbsp;
  401:                   <input type="text" name="coursecode" size="15" value="" />');
  402:         }
  403:     } else {
  404:         if ($totcodes > 0) {
  405:             my $numtitles = @codetitles;
  406:             if ($numtitles == 0) {
  407:                 $r->print('Enter institutional course code:&nbsp;
  408:                   <input type="text" name="coursecode" size="15" value="" />');
  409:             } else {
  410:                 my $lasttitle = $numtitles;
  411:                 if ($numtitles > 4) {
  412:                     $lasttitle = 4;
  413:                 } 
  414:                 $r->print('<table><tr><td>'.$codetitles[0].'<br />'."\n".
  415:                       '<select name="'.$codetitles[0].'" onChange="courseSet('."'$codetitles[0]'".')">'."\n".
  416:                       ' <option value="-1" />Select'."\n");
  417:                 my @items = ();
  418:                 my @longitems = ();
  419:                 if ($idlist{$codetitles[0]} =~ /","/) {
  420:                     @items = split/","/,$idlist{$codetitles[0]};
  421:                 } else {
  422:                     $items[0] = $idlist{$codetitles[0]};
  423:                 }
  424:                 if (defined($idlist_titles{$codetitles[0]})) {
  425:                     if ($idlist_titles{$codetitles[0]} =~ /","/) {
  426:                         @longitems = split/","/,$idlist_titles{$codetitles[0]};
  427:                     } else {
  428:                         $longitems[0] = $idlist_titles{$codetitles[0]};
  429:                     }
  430:                     for (my $i=0; $i<@longitems; $i++) {
  431:                         if ($longitems[$i] eq '') {
  432:                             $longitems[$i] = $items[$i];
  433:                         }
  434:                     }
  435:                 } else {
  436:                     @longitems = @items;
  437:                 }
  438:                 for (my $i=0; $i<@items; $i++) {
  439:                     $r->print(' <option value="'.$items[$i].'">'.$longitems[$i].'</option>');
  440:                 }
  441:                 $r->print('</select></td>');
  442:                 for (my $i=1; $i<$numtitles; $i++) {
  443:                     $r->print('<td>'.$codetitles[$i].'<br />'."\n".
  444:                      '<select name="'.$codetitles[$i].'" onChange="courseSet('."'$codetitles[$i]'".')">'."\n".
  445:                      '<option value="-1">&lt;-Pick '.$codetitles[$i-1].'</option>'."\n".
  446:                      '</select>'."\n".
  447:                      '</td>'
  448:                     );
  449:                 }
  450:                 $r->print('</tr></table>');
  451:                 if ($numtitles > 4) {
  452:                     $r->print('<br /><br />'.$codetitles[$numtitles].'<br />'."\n".
  453:                           '<select name="'.$codetitles[$numtitles].'" onChange="courseSet('."'$codetitles[$numtitles]'".')">'."\n".
  454:                           '<option value="-1">&lt;-Pick '.$codetitles[$numtitles-1].'</option>'."\n".
  455:                           '</select>'."\n");
  456:                 }
  457:             }
  458:         } else {
  459:             $r->print('Enter institutional course code:&nbsp;
  460:                   <input type="text" name="coursecode" size="15" value="" />');
  461:         }
  462:     }
  463:     if ($ctitle) {
  464:         $r->print('<br /><i>Title</i>:&nbsp;'.$ctitle.'<input type="hidden" name="title" value="'.$ctitle.'" />');
  465:     } else {
  466:         $r->print('<br />Enter course title:&nbsp;
  467:                  <input type="text" name="title" size="25" value="" />');
  468:     }
  469:     $r->print(<<END);
  470:                </td>
  471:               </tr>
  472:              </table>
  473:             </td>
  474:            </tr>
  475:            <tr>
  476:             <td width="100%" colspan="2" bgcolor="#000000">
  477:              <img src="/adm/lonMisc/blackdot.gif" /><br />
  478:             </td>
  479:            </tr>
  480:            <tr>
  481:             <td width="140" bgcolor="$tablecolor">
  482:              <table width="140" border="0" cellpadding="8" cellspacing="0">
  483:               <tr>
  484:                <td align="right"><b>Section Number: </b>
  485:                </td>
  486:               </tr>
  487:              </table>
  488:             </td>
  489:             <td width="100%" valign="top">
  490:              <table width="100%" border="0" cellpadding="8" cellspacing="0">
  491:               <tr>
  492:                <td>
  493: END
  494:     if ($sectionlist) {
  495:         $r->print("<select name=\"section\"\n>".
  496:                   "  <option value=\"\" selected=\"selected\">Select</option>\n");
  497:         foreach (sort keys %groupid) {
  498:             if ($_ eq $groupid{$_} || $groupid{$_} eq '') {
  499:                 $r->print("  <option value=\"$_\" >$_</option>\n");
  500:             } else {
  501:                 $r->print("  <option value=\"$_\" >$_ - (LON-CAPA sec: $groupid{$_})</option>\n");
  502:             }
  503:         }
  504:         $r->print("</select>");
  505:     } else {
  506:         $r->print("<input type=\"text\" name=\"section\" size=\"10\"/>");
  507:     }
  508:     $r->print(<<END);
  509:                </td>
  510:               </tr>
  511:              </table>
  512:             </td>
  513:            </tr>
  514:            <tr>
  515:             <td width="100%" colspan="2" bgcolor="#000000">
  516:              <img src="/adm/lonMisc/blackdot.gif" /><br />
  517:             </td>
  518:            </tr>
  519:            <tr>
  520:             <td width="140" bgcolor="$tablecolor">
  521:              <table width="140" border="0" cellpadding="8" cellspacing="0">
  522:               <tr>
  523:                <td align="right"><b>Subject</b>
  524:                </td>
  525:               </tr>
  526:              </table>
  527:             </td>
  528:             <td width="100%" valign="top">
  529:              <table width="100%" border="0" cellpadding="8" cellspacing="0">
  530:               <tr>
  531:                <td>
  532:                 <input type="text" size="40" name="subject">
  533:                </td>
  534:               </tr>
  535:              </table>
  536:             </td>
  537:            </tr>
  538:            <tr>
  539:             <td width="100%" colspan="2" bgcolor="#000000">
  540:              <img src="/adm/lonMisc/blackdot.gif" /><br />
  541:             </td>
  542:            </tr>
  543:            <tr>
  544:             <td width="140" bgcolor="$tablecolor">
  545:              <table width="140" border="0" cellpadding="8" cellspacing="0">
  546:               <tr>
  547:                <td align="right"><b>Detailed description:</b>
  548:                </td>
  549:               </tr>
  550:              </table>
  551:             </td>
  552:             <td width="100%" valign="top">
  553:              <table width="100%" border="0" cellpadding="8" cellspacing="0">
  554:               <tr>
  555:                <td>
  556:                 <textarea rows="10" cols="45" name="description" wrap="virtual"></textarea>
  557:                </td>
  558:               </tr>
  559:              </table>
  560:             </td>
  561:            </tr>
  562:            <tr>
  563: 	    <td width="100%" colspan="2" bgcolor="#000000">
  564:              <img src="/adm/lonMisc/blackdot.gif" /><br />
  565: 	    </td>
  566: 	   </tr>
  567: END
  568:     if (defined($env{'user.name'})) {
  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>Optional file upload:</b>
  575:                </td>
  576:               </tr>
  577:              </table>
  578:             </td>
  579:             <td width="100%" valign="top">
  580:              <table width="100%" border="0" cellpadding="8" cellspacing="0">
  581:               <tr>
  582:                <td>
  583:                 <input type="file" name="screenshot" size="20" /><br />Upload a file (e.g., a screenshot) relevant to your support request (128 KB max. size).
  584:                </td>
  585:               </tr>
  586:              </table>
  587:             </td>
  588:            </tr>
  589:            <tr>
  590:             <td width="100%" colspan="2" bgcolor="#000000">
  591:              <img src="/adm/lonMisc/blackdot.gif" /><br />
  592:             </td>
  593:            </tr>
  594: END
  595:     }
  596:     $r->print(<<END);
  597:            <tr>
  598:             <td width="140" bgcolor="$tablecolor">
  599:              <table width="140" border="0" cellpadding="8" cellspacing="0">
  600:               <tr>
  601:                <td align="right"><b>Finish:</b>
  602:                </td>
  603:               </tr>
  604:              </table>
  605:             </td>
  606:             <td width="100%" valign="top">
  607:              <table border="0" cellpadding="8" cellspacing="0">
  608:               <tr>
  609:                <td>
  610:                 <input type="hidden" name="action" value="process" />
  611:                 <input type="button" value="Submit Request" onClick="validate()"/> &nbsp;
  612:                </td>
  613:                <td>&nbsp;</td>
  614:                <td>
  615:                 <input type="reset" value="Clear Form">
  616:                </td>
  617:               </tr>
  618:              </table>
  619:             </td>
  620:            </tr>
  621:           </table>
  622:          </td>
  623:         </tr>
  624:        </table>
  625:       </td>
  626:      </tr>
  627:     </table>
  628:    </td>
  629:   </tr>
  630:  </table>
  631: </form>
  632: </body>
  633: </html>
  634: END
  635:     return;
  636: }
  637: 
  638: sub print_request_receipt {
  639:     my ($r,$url,$function) = @_;
  640:     my @ENVvars = ('HTTP_HOST','HTTP_USER_AGENT','REMOTE_ADDR','SERVER_ADDR','SERVER_NAME');
  641:     my @envvars = ('browser.os','browser.type','browser.version','user.home','request.role');
  642:     my @loncvars = ('user.name','user.domain','request.course.sec','request.course.id');
  643: 
  644:     my $bodytag = &Apache::loncommon::bodytag('',$function,'topmargin="0" marginheight="0"',1);
  645:     my $admin = $Apache::lonnet::perlvar{'lonAdminMail'};
  646:     my $to =  $Apache::lonnet::perlvar{'lonSupportEMail'};
  647:     my $from = $admin;
  648:     my $reporttime = &Apache::lonlocal::locallocaltime(time);
  649:     my $fontcolor = &Apache::loncommon::designparm($function.'.font');
  650:     my $vlinkcolor = &Apache::loncommon::designparm($function.'.vlink');
  651:     my $tablecolor = &Apache::loncommon::designparm($function.'.tabbg');
  652:     my @formvars = ('username','email','uname','udom','sourceurl','phone','section','coursecode','title','subject','description','screenshot');
  653: 
  654:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},\@formvars);
  655:     my $coursecode = $env{'form.coursecode'};
  656:     if ($coursecode eq '') {
  657:         if (defined($env{'form.Year'})) {
  658:             $coursecode .= $env{'form.Year'};
  659:         }
  660:         if (defined($env{'form.Semester'})) {
  661:             $coursecode .= $env{'form.Semester'};
  662:         }
  663:         if (defined($env{'form.Department'})) {
  664:             $coursecode .= $env{'form.Department'};
  665:         }
  666:         if (defined($env{'form.Number'})) {
  667:             $coursecode .= $env{'form.Number'};
  668:         }
  669:     }
  670:     my $supportmsg = qq|
  671: Name: $env{'form.username'}
  672: Email: $env{'form.email'}
  673: Username/domain: $env{'form.uname'} - $env{'form.udom'}
  674: Tel: $env{'form.phone'}
  675: Course Information: $env{'form.title'} - $coursecode - section: $env{'form.section'}
  676: Subject: $env{'form.subject'}
  677: Description: $env{'form.description'}
  678: URL: $env{'form.sourceurl'}
  679: Date/Time: $reporttime
  680: 
  681:     |;
  682:     my $descrip = $env{'form.description'};
  683:     $descrip =~ s#\n#<br />#g;
  684:     my $displaymsg = qq|
  685: <font color="$fontcolor">Name:</font><font color="$vlinkcolor"> $env{'form.username'}</font><br />
  686: <font color="$fontcolor">Email: </font><font color="$vlinkcolor">$env{'form.email'}</font><br />
  687: <font color="$fontcolor">Username/domain: </font><font color="$vlinkcolor">$env{'form.uname'} - $env{'form.udom'}</font><br />
  688: <font color="$fontcolor">Tel: </font><font color="$vlinkcolor">$env{'form.phone'}</font><br />
  689: <font color="$fontcolor">Course Information: </font><font color="$vlinkcolor">$env{'form.title'} - $coursecode - section: $env{'form.section'}</font><br />
  690: <font color="$fontcolor">Subject: </font><font color="$vlinkcolor">$env{'form.subject'}</font><br />
  691: <font color="$fontcolor">Description: </font><font color="$vlinkcolor">$descrip</font><br />
  692: <font color="$fontcolor">URL: </font><font color="$vlinkcolor">$env{'form.sourceurl'}</font><br />
  693: <font color="$fontcolor">Date/Time: </font><font color="$vlinkcolor">$reporttime</font><br />
  694:     |;
  695:     my $html=&Apache::lonxml::xmlbegin();
  696:     $r->print(<<"END");
  697: $html
  698: <head>
  699:  <title>LON-CAPA support request recorded</title>
  700: </head>
  701: $bodytag
  702: <form name="logproblem">
  703: <input type="hidden" name="action" value="result" />
  704: </form>
  705: END
  706:     if ($r->uri eq '/adm/helpdesk') {
  707:         &print_header($r,$url,'process');
  708:     }
  709:     if ($to =~ m/^[^\@]+\@[^\@]+$/) {
  710:         $r->print("<h3>A support request has been sent to $to</h3>");
  711:     } else {
  712:         $to = $admin;
  713:         if ($to =~ m/^[^\@]+\@[^\@]+$/) {
  714:             $r->print("<h3>A support request has been sent to $to</h3>");
  715: END
  716:         } else {
  717:             $r->print(<<END);
  718:  <h3>Warning: Problem with support e-mail address</h3>
  719: As the e-mail address provided for this LON-CAPA server ($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. 
  720: END
  721:             $to = 'helpdesk@lon-capa.org';
  722:         }
  723:     }
  724:     if (defined($env{'form.email'})) {
  725:         if ($env{'form.email'} =~ m/^[^\@]+\@[^\@]+$/) {
  726:             $from = $env{'form.email'};
  727:         }
  728:     }
  729: 
  730:     my $subject = $env{'form.subject'};
  731:     $subject =~ s#(`)#'#g;
  732:     $subject =~ s#\$#\(\$\)#g;
  733:     $supportmsg =~ s#(`)#'#g;
  734:     $supportmsg =~ s#\$#\(\$\)#g;
  735:     $displaymsg =~ s#(`)#'#g;
  736:     $displaymsg =~ s#\$#\(\$\)#g;
  737:     my $fname;
  738: 
  739:     my $attachmentpath = '';
  740:     my $attachmentsize = '';
  741:     if (defined($env{'user.name'})) {
  742:         if ($env{'form.screenshot.filename'}) {
  743:             $attachmentsize = length($env{'form.screenshot'});
  744:             if ($attachmentsize > 131072) {
  745:                 $displaymsg .= "<br />The uploaded screenshot file ($attachmentsize bytes) included with your request exceeded the maximum allowed size - 128 KB, and has therefore been discarded.";
  746:             } else {
  747:                 $attachmentpath=&Apache::lonnet::userfileupload('screenshot',undef,'helprequests');
  748:             }
  749:         }
  750:     }
  751: 
  752:     if ($attachmentpath =~ m-/([^/]+)$-) {
  753:         $fname = $1;
  754:         $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'}";
  755:         $supportmsg .= "\n";
  756:         foreach (@ENVvars) {
  757:             $supportmsg .= "$_: $ENV{$_}\n";
  758:         }
  759:         foreach (@envvars) {
  760:             $supportmsg .= "$_: $env{$_}\n";
  761:         }
  762:     }
  763:  
  764:     my $msg = MIME::Lite->new(
  765:                  From    => $from,
  766:                  To      => $to,
  767:                  Subject => $subject,
  768:                  Type    =>'TEXT',
  769:                  Data    => $supportmsg,
  770:                  );
  771: 
  772:     if ($attachmentpath) {
  773:         my ($type, $encoding) = MIME::Types::by_suffix($attachmentpath);
  774:         $msg->attach(Type     => $type,
  775:                      Path     => $attachmentpath,
  776:                      Filename => $fname
  777:                      );
  778: 
  779:     } else {
  780:         my $envdata = '';
  781:         foreach (@ENVvars) {
  782:             $envdata .= "$_: $ENV{$_}\n";
  783:         }
  784:         foreach (@envvars) {
  785:             $envdata .= "$_: $env{$_}\n";
  786:         }
  787:         foreach (@loncvars) {
  788:             $envdata .= "$_: $env{$_}\n";
  789:         }
  790:         $msg->attach(Type => 'TEXT',
  791:                      Data => $envdata);
  792:     }
  793: 
  794: ### Send it:
  795:     $msg->send('sendmail');
  796: 
  797:     if ($attachmentpath =~ m#$Apache::lonnet::perlvar{'lonDaemons'}/tmp/helprequests/(\d+)/[^/]+#) {
  798:         unlink($attachmentpath);
  799:     }
  800:     $r->print(qq|
  801:  <b>Your support request contained the following information</b>:<br /><br />
  802:  <table width="580" border="0" cellpadding="0" cellspacing="0" bgcolor="#000000">
  803:   <tr>
  804:    <td>
  805:     <table width="100%" border="0" cellpadding="0" cellspacing="1" bgcolor="#000000">
  806:      <tr>
  807:       <td>
  808:        <table width="100%" border="0" cellpadding="0" cellspacing="0" bgcolor="#ffffff">
  809:         <tr>
  810:          <td>
  811:           <table width="100%" border="0" cellpadding="0" cellspacing="1" bgcolor="#ffffff">
  812:            <tr>
  813:             <td width="140" bgcolor="$tablecolor">
  814:              <table width="140" border="0" cellpadding="8" cellspacing="0">
  815:               <tr>
  816:                <td align="right"><b>Information supplied</b>
  817:                </td>
  818:               </tr>
  819:              </table>
  820:             </td>
  821:             <td width="100%" valign="top">
  822:              <table width="100%" border="0" cellpadding="8" cellspacing="0">
  823:               <tr>
  824:                <td>$displaymsg</td>
  825:               </tr>
  826:              </table>
  827:             </td>
  828:            </tr>
  829:            <tr>
  830:             <td width="100%" colspan="2" bgcolor="#000000">
  831:              <img src="/adm/lonMisc/blackdot.gif" /><br />
  832:             </td>
  833:            </tr>
  834:            <tr>
  835:             <td width="140" bgcolor="$tablecolor">
  836:              <table width="140" border="0" cellpadding="8" cellspacing="0">
  837:               <tr>
  838:                <td align="right"><b>Additional information recorded</b>
  839:                </td>
  840:               </tr>
  841:              </table>
  842:             </td>
  843:             <td width="100%" valign="top">
  844:              <table width="100%" border="0" cellpadding="8" cellspacing="0">
  845:               <tr>
  846:                <td>
  847:     |);
  848:     foreach (@ENVvars) {
  849:         unless($ENV{$_} eq '') {
  850:             $r->print("$_:&nbsp;<font color='$vlinkcolor'>$ENV{$_}</font>, ");
  851:         }
  852:     }
  853:     foreach (@envvars) {
  854:         unless($env{$_} eq '') { 
  855:             $r->print("$_:&nbsp;<font color='$vlinkcolor'>$env{$_}</font>, ");
  856:         }
  857:     }
  858:     $r->print("
  859:                </td>
  860:               </tr>
  861:              </table>
  862:             </td>
  863:            </tr>
  864:           </table>
  865:          </td>
  866:         </tr>
  867:        </table>
  868:       </td>
  869:      </tr>
  870:     </table>
  871:    </td>
  872:   </tr>
  873:  </table>
  874: </body>
  875: </html>
  876:     ");
  877: }
  878: 
  879: sub print_header {
  880:     my ($r,$origurl,$action) = @_;
  881:     my $location=&Apache::loncommon::lonhttpdurl("/adm");
  882:     my $tablecolor = '#EEEE99';
  883:     my ($component_url);
  884:     my $helpdesk_link = '<a href="javascript:validate()">';
  885:     if ($action eq 'process') {
  886:         $helpdesk_link = '<a href="/adm/helpdesk">';
  887:     }
  888:     my %lt = &Apache::lonlocal::texthash (
  889:                                            login => 'Log-in help',
  890:                                            ask   => 'Ask helpdesk',
  891:                                            getst => 'Getting started guide',
  892:                                            back =>  'Back to last location'
  893:                                          );
  894:     my ($getstartlink,$getstarttext);
  895:     if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/adm/gettingstarted.html') {
  896:         $getstartlink = qq|<td align="center">&nbsp;<b><a href="/adm/gettingstarted.html">$lt{'getst'}</a></td>|;
  897:         $getstarttext = ' '.&mt('and the "Getting started" guide').' ';
  898:     }
  899:     $r->print(<<END);
  900: <table width="620" border="0" cellspacing="0" cellpadding="0" height="55">   <tr height="50">    <td width='5'>&nbsp;</td>
  901:    <td>
  902:     <fieldset><legend><img src="$location/lonIcons/minilogo.gif" height='20' width='29' valign='bottom' />&nbsp;&nbsp;<b><font size="+1">LON-CAPA help/support</font></b></legend>
  903:  <table width="100%" border="0" cellpadding="0" cellspacing="0" bgcolor="#000000">
  904:   <tr>
  905:    <td>
  906:     <table width="100%" border="0" cellpadding="0" cellspacing="1" bgcolor="#000000">
  907:      <tr>
  908:       <td>
  909:        <table width="100%" border="0" cellpadding="0" cellspacing="0" bgcolor="#ffffff">
  910:         <tr>
  911:          <td>
  912:           <table width="100%" border="0" cellpadding="0" cellspacing="1" bgcolor="#ffffff">
  913:            <tr bgcolor="$tablecolor">
  914:             <td align="center"><img src="$location/help/gif/smallHelp.gif" border="0" alt="(Login help)" valign="middle" />&nbsp;<b><a href="/adm/loginproblems.html">$lt{'login'}</a></td>
  915:             <td align="center">&nbsp;<b>$helpdesk_link<img src="$location/lonIcons/helpdesk.gif" border="0" alt="(Ask helpdesk)" valign="middle" />&nbsp;$lt{'ask'}</a></b>&nbsp;</td>$getstartlink
  916:             <td align="center">&nbsp;<b><a href="$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>
  917:            </tr>
  918:           </table>
  919:          </td>
  920:         </tr>
  921:        </table>
  922:       </td>
  923:      </tr>
  924:     </table>
  925:    </td>
  926:   </tr>
  927:  </table>
  928: </fieldset>
  929:   </td>
  930:   <td width='5'>&nbsp;</td>
  931:  </tr>
  932:  <tr height='5'>
  933:   <td colspan='3' height='5'>&nbsp;</td>
  934:  </tr>
  935: END
  936:     unless ($action eq 'process') {
  937:         $r->print('
  938:  <tr>
  939:   <td colspan="3">'.&mt('
  940: Please review the information in "Log-in help"').$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 />
  941:   </td>
  942:  </tr>');
  943:     }
  944:     $r->print('
  945: </table>');
  946:     return;
  947: }
  948: 
  949: sub retrieve_instcodes {
  950:     my ($coursecodes,$codedom,$totcodes) = @_;
  951:     my %courses = &Apache::lonnet::courseiddump($codedom,'.',1,'.','.');
  952:     foreach my $course (keys %courses) {
  953:         if ($courses{$course} =~ m/^[^:]*:([^:]+)/) {
  954:             $$coursecodes{$course} = &Apache::lonnet::unescape($1);
  955:             $totcodes ++;
  956:         }
  957:     }
  958:     return $totcodes;
  959: }
  960: 
  961: sub build_code_selections {
  962:     my ($codes,$codetitles,$cat_titles,$cat_order,$idlist,$idnums,$idlist_titles) = @_;
  963:     my %idarrays = ();
  964:     for (my $i=1; $i<@{$codetitles}; $i++) {
  965:         %{$idarrays{$$codetitles[$i]}} = ();
  966:     }
  967:     foreach my $cid (sort keys %{$codes}) {
  968:         &recurse_list($cid,$codetitles,$codes,0,\%idarrays);
  969:     }
  970:     for (my $num=0; $num<@{$codetitles}; $num++) {
  971:         if ($num == 0) {
  972:             my @contents = ();
  973:             my @contents_titles = ();
  974:             &sort_cats($num,$cat_order,$codetitles,\@{$idarrays{$$codetitles[0]}},\@contents);
  975:             if (defined($$cat_titles{$$codetitles[0]})) {
  976:                 foreach (@contents) {
  977:                     push @contents_titles, $$cat_titles{$$codetitles[0]}{$_};
  978:                 }
  979:             }
  980:             $$idlist{$$codetitles[0]} = join('","',@contents);
  981:             $$idnums{$$codetitles[0]} = scalar(@contents);
  982:             if (defined($$cat_titles{$$codetitles[0]})) {
  983:                 $$idlist_titles{$$codetitles[0]} = join('","',@contents_titles);
  984:             }
  985:         } elsif ($num == 1) {
  986:             %{$$idlist{$$codetitles[1]}} = ();
  987:             %{$$idlist_titles{$$codetitles[1]}} = ();
  988:             foreach my $key_a (keys %{$idarrays{$$codetitles[1]}}) {
  989:                 my @sorted_a = ();
  990:                 my @sorted_a_titles = ();
  991:                 &sort_cats($num,$cat_order,$codetitles,\@{$idarrays{$$codetitles[1]}{$key_a}},\@sorted_a);
  992:                 if (defined($$cat_titles{$$codetitles[1]})) {
  993:                     foreach (@sorted_a) {
  994:                         push @sorted_a_titles, $$cat_titles{$$codetitles[1]}{$_};
  995:                     }
  996:                 }
  997:                 $$idlist{$$codetitles[1]}{$key_a} = join('","',@sorted_a);
  998:                 $$idnums{$$codetitles[1]}{$key_a} = scalar(@sorted_a);
  999:                 if (defined($$cat_titles{$$codetitles[1]})) {
 1000:                     $$idlist_titles{$$codetitles[1]}{$key_a} = join('","',@sorted_a_titles);
 1001:                 }
 1002:             }
 1003:         } elsif ($num == 2) {
 1004:             %{$$idlist{$$codetitles[2]}} = ();
 1005:             %{$$idlist_titles{$$codetitles[2]}} = ();
 1006:             foreach my $key_a (keys %{$idarrays{$$codetitles[2]}}) {
 1007:                 %{$$idlist{$$codetitles[2]}{$key_a}} = ();
 1008:                 %{$$idlist_titles{$$codetitles[2]}{$key_a}} = ();
 1009:                 foreach my $key_b (keys %{$idarrays{$$codetitles[2]}{$key_a}}) {
 1010:                     my @sorted_b = ();
 1011:                     my @sorted_b_titles = ();
 1012:                     &sort_cats($num,$cat_order,$codetitles,\@{$idarrays{$$codetitles[2]}{$key_a}{$key_b}},\@sorted_b);
 1013:                     if (defined($$cat_titles{$$codetitles[2]})) {
 1014:                         foreach (@sorted_b) {
 1015:                             push @sorted_b_titles, $$cat_titles{$$codetitles[2]}{$_};
 1016:                         }
 1017:                     }
 1018:                     $$idlist{$$codetitles[2]}{$key_a}{$key_b} = join('","',@sorted_b);
 1019:                     $$idnums{$$codetitles[2]}{$key_a}{$key_b} = scalar(@sorted_b);
 1020:                     if (defined($$cat_titles{$$codetitles[2]})) {
 1021:                         $$idlist_titles{$$codetitles[2]}{$key_a}{$key_b} = join('","',@sorted_b_titles);
 1022:                     }
 1023:                 }
 1024:             }
 1025:         } elsif ($num == 3) {
 1026:             %{$$idlist{$$codetitles[3]}} = ();
 1027:             foreach my $key_a (keys %{$idarrays{$$codetitles[3]}}) {
 1028:                 %{$$idlist{$$codetitles[3]}{$key_a}} = ();
 1029:                 foreach my $key_b (keys %{$idarrays{$$codetitles[3]}{$key_a}}) {
 1030:                     %{$$idlist{$$codetitles[3]}{$key_a}{$key_b}} = ();
 1031:                     foreach my $key_c (keys %{$idarrays{$$codetitles[3]}{$key_a}{$key_b}}) {
 1032:                         my @sorted_c = ();
 1033:                         my @sorted_c_titles = ();
 1034:                         &sort_cats($num,$cat_order,$codetitles,\@{$idarrays{$$codetitles[3]}{$key_a}{$key_b}{$key_c}},\@sorted_c);
 1035:                         if (defined($$cat_titles{$$codetitles[3]})) {
 1036:                             foreach (@sorted_c) {
 1037:                                 push @sorted_c_titles, $$cat_titles{$$codetitles[3]}{$_};
 1038:                             }
 1039:                         }
 1040:                         $$idlist{$$codetitles[3]}{$key_a}{$key_b}{$key_c} = join('","',@sorted_c);
 1041:                         $$idnums{$$codetitles[3]}{$key_a}{$key_b}{$key_c} = scalar(@sorted_c);
 1042:                         if (defined($$cat_titles{$$codetitles[3]})) {
 1043:                             $$idlist_titles{$$codetitles[2]}{$key_a}{$key_b} = join('","',@sorted_c_titles);
 1044:                         }
 1045:                     }
 1046:                 }
 1047:             }
 1048:         } elsif ($num == 4) {
 1049:             %{$$idlist{$$codetitles[4]}} = ();
 1050:             foreach my $key_a (keys %{$idarrays{$$codetitles[4]}}) {
 1051:                 %{$$idlist{$$codetitles[4]}{$key_a}} = ();
 1052:                 foreach my $key_b (keys %{$idarrays{$$codetitles[4]}{$key_a}}) {
 1053:                     %{$$idlist{$$codetitles[4]}{$key_a}{$key_b}} = ();
 1054:                     foreach my $key_c (keys %{$idarrays{$$codetitles[4]}{$key_a}{$key_b}}) {
 1055:                         %{$$idlist{$$codetitles[4]}{$key_a}{$key_b}{$key_c}} = ();
 1056:                         foreach my $key_d (keys %{$idarrays{$$codetitles[4]}{$key_a}{$key_b}{$key_c}}) {
 1057:                             my @sorted_d = ();
 1058:                             my @sorted_d_titles = ();
 1059:                             &sort_cats($num,$cat_order,$codetitles,$idarrays{$$codetitles[4]}{$key_a}{$key_b}{$key_c}{$key_d},\@sorted_d);
 1060:                             if (defined($$cat_titles{$$codetitles[4]})) {
 1061:                                 foreach (@sorted_d) {
 1062:                                     push @sorted_d_titles, $$cat_titles{$$codetitles[4]}{$_};
 1063:                                 }
 1064:                             }
 1065:                             $$idlist{$$codetitles[4]}{$key_a}{$key_b}{$key_c}{$key_d} = join('","',@sorted_d);
 1066:                             $$idnums{$$codetitles[4]}{$key_a}{$key_b}{$key_c}{$key_d} = scalar(@sorted_d);
 1067:                         }
 1068:                     }
 1069:                 }
 1070:             }
 1071:         }
 1072:     }
 1073: }
 1074: 
 1075: sub sort_cats {
 1076:     my ($num,$cat_order,$codetitles,$idsarrayref,$sorted) = @_;
 1077:     my @unsorted = @{$idsarrayref};
 1078:     if (defined($$cat_order{$$codetitles[$num]})) {
 1079:         foreach (@{$$cat_order{$$codetitles[$num]}}) {
 1080:             if (grep/^$_$/,@unsorted) {
 1081:                 push @{$sorted}, $_;
 1082:             }
 1083:         }
 1084:     } else {
 1085:         @{$sorted} = sort (@unsorted);
 1086:     }
 1087: }
 1088: 
 1089: 
 1090: sub recurse_list {
 1091:     my ($cid,$codetitles,$codes,$num,$idarrays) = @_;
 1092:     if ($num == 0) {
 1093:         if (!grep/^$$codes{$cid}{$$codetitles[0]}$/,@{$$idarrays{$$codetitles[0]}}) {
 1094:             push @{$$idarrays{$$codetitles[0]}}, $$codes{$cid}{$$codetitles[0]};
 1095:         }
 1096:     } elsif ($num == 1) {
 1097:         if (defined($$idarrays{$$codetitles[1]}{$$codes{$cid}{$$codetitles[0]}})) {
 1098:             if (!grep/^$$codes{$cid}{$$codetitles[1]}$/,@{$$idarrays{$$codetitles[1]}{$$codes{$cid}{$$codetitles[0]}}}) {
 1099:                 push @{$$idarrays{$$codetitles[1]}{$$codes{$cid}{$$codetitles[0]}}}, $$codes{$cid}{$$codetitles[1]};
 1100:             }
 1101:         } else {
 1102:             @{$$idarrays{$$codetitles[1]}{$$codes{$cid}{$$codetitles[0]}}} = ("$$codes{$cid}{$$codetitles[1]}");
 1103:         }
 1104:     } elsif ($num == 2) {
 1105:         if (defined($$idarrays{$$codetitles[2]}{$$codes{$cid}{$$codetitles[0]}})) {
 1106:             if (defined($$idarrays{$$codetitles[2]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}})) {
 1107:                 if (!grep/^$$codes{$cid}{$$codetitles[2]}$/,@{$$idarrays{$$codetitles[2]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}}) {
 1108:                     push @{$$idarrays{$$codetitles[2]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}}, $$codes{$cid}{$$codetitles[2]};
 1109:                 }
 1110:             } else {
 1111:                 @{$$idarrays{$$codetitles[2]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}} = ("$$codes{$cid}{$$codetitles[2]}");
 1112:             }
 1113:         } else {
 1114:             %{$$idarrays{$$codetitles[2]}{$$codes{$cid}{$$codetitles[0]}}} = ();
 1115:             @{$$idarrays{$$codetitles[2]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}} = ("$$codes{$cid}{$$codetitles[2]}");
 1116:         }
 1117:     } elsif ($num == 3) {
 1118:         if (defined($$idarrays{$$codetitles[3]}{$$codes{$cid}{$$codetitles[0]}})) {
 1119:             if (defined($$idarrays{$$codetitles[3]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}})) {
 1120:                 if (defined($$idarrays{$$codetitles[3]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}{$$codes{$cid}{$$codetitles[2]}})) {
 1121:                     if (!grep/^$$codes{$cid}{$$codetitles[3]}$/,@{$$idarrays{$$codetitles[3]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}{$$codes{$cid}{$$codetitles[2]}}}) {
 1122:                         push @{$$idarrays{$$codetitles[3]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}{$$codes{$cid}{$$codetitles[2]}}}, $$codes{$cid}{$$codetitles[3]};
 1123:                     }
 1124:                 } else {
 1125:                     @{$$idarrays{$$codetitles[3]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}{$$codes{$cid}{$$codetitles[2]}}} = ("$$codes{$cid}{$$codetitles[3]}");
 1126:                 }
 1127:             } else {
 1128:                 %{$$idarrays{$$codetitles[3]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}} = ();
 1129:                 @{$$idarrays{$$codetitles[3]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}{$$codes{$cid}{$$codetitles[2]}}} = ("$$codes{$cid}{$$codetitles[3]}");
 1130:             }
 1131:         } else {
 1132:             %{$$idarrays{$$codetitles[3]}{$$codes{$cid}{$$codetitles[0]}}} = ();
 1133:             %{$$idarrays{$$codetitles[3]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}} = ();
 1134:             @{$$idarrays{$$codetitles[3]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}{$$codes{$cid}{$$codetitles[2]}}} = ("$$codes{$cid}{$$codetitles[3]}");
 1135:         }
 1136:     } elsif ($num == 4) {
 1137:         if (defined($$idarrays{$$codetitles[4]}{$$codes{$cid}{$$codetitles[0]}})) {
 1138:             if (defined($$idarrays{$$codetitles[4]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}})) {
 1139:                 if (defined($$idarrays{$$codetitles[4]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}{$$codes{$cid}{$$codetitles[2]}})) {
 1140:                     if (defined($$idarrays{$$codetitles[4]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}{$$codes{$cid}{$$codetitles[2]}}{$$codes{$cid}{$$codetitles[3]}})) {
 1141:                         if (!grep/^$$codes{$cid}{$$codetitles[4]}$/,@{$$idarrays{$$codetitles[4]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}{$$codes{$cid}{$$codetitles[2]}}{$$codes{$cid}{$$codetitles[3]}}}) {
 1142:                             push @{$$idarrays{$$codetitles[4]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}{$$codes{$cid}{$$codetitles[2]}}{$$codes{$cid}{$$codetitles[3]}}}, $$codes{$cid}{$$codetitles[4]};
 1143:                         }
 1144:                     } else {
 1145:                         @{$$idarrays{$$codetitles[4]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}{$$codes{$cid}{$$codetitles[2]}}{$$codes{$cid}{$$codetitles[3]}}} = ("$$codes{$cid}{$$codetitles[4]}");
 1146:                     }
 1147:                 } else {
 1148:                     %{$$idarrays{$$codetitles[4]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}{$$codes{$cid}{$$codetitles[2]}}} = ();
 1149:                     @{$$idarrays{$$codetitles[4]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}{$$codes{$cid}{$$codetitles[2]}}{$$codes{$cid}{$$codetitles[3]}}} = ("$$codes{$cid}{$$codetitles[4]}");
 1150:                 }
 1151:             } else {
 1152:                 %{$$idarrays{$$codetitles[4]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}} = ();
 1153:                 %{$$idarrays{$$codetitles[4]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}{$$codes{$cid}{$$codetitles[2]}}} = ();
 1154:                 @{$$idarrays{$$codetitles[4]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}{$$codes{$cid}{$$codetitles[2]}}{$$codes{$cid}{$$codetitles[3]}}} = ("$$codes{$cid}{$$codetitles[4]}");
 1155:             }
 1156:         } else {
 1157:             %{$$idarrays{$$codetitles[4]}{$$codes{$cid}{$$codetitles[0]}}} = ();
 1158:             %{$$idarrays{$$codetitles[4]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}} = ();
 1159:             %{$$idarrays{$$codetitles[4]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}{$$codes{$cid}{$$codetitles[2]}}} = ();
 1160:             @{$$idarrays{$$codetitles[4]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}{$$codes{$cid}{$$codetitles[1]}}{$$codes{$cid}{$$codetitles[3]}}} = ("$$codes{$cid}{$$codetitles[3]}");
 1161:         }
 1162:     }
 1163:     $num ++;
 1164:     if ($num <@{$codetitles}) {
 1165:         &recurse_list($cid,$codetitles,$codes,$num,$idarrays);
 1166:     }
 1167: }
 1168: 
 1169: sub javascript_code_selections {
 1170:     my ($numcats,$cat_titles,$script_tag,$idlist,$idnums,$idlist_titles,$codetitles) = @_;
 1171:     my $numtitles = @{$codetitles};
 1172:     my @seltitles = ();
 1173:     for (my $j=0; $j<$numtitles; $j++) {
 1174:         $seltitles[$j] = 'id'.$$codetitles[$j];
 1175:     }
 1176:     my $seltitle_str = join('","',@seltitles);
 1177:     my @longtitles = ();
 1178:     for (my $i=0; $i<$numtitles; $i++) {
 1179:        if (defined($$cat_titles{$$codetitles[$i]})) {
 1180:            $longtitles[$i] = 1;
 1181:        } else {
 1182:            $longtitles[$i] = 0;
 1183:        }
 1184:     }
 1185:     my $longtitles_str = join('","',@longtitles);
 1186:     $$script_tag .= <<END;
 1187: function courseSet(caller) {
 1188:     var ids = new Array ("$seltitle_str");
 1189:     var formitems = new Array ($numtitles);
 1190:     var longtitles = new Array ("$longtitles_str");
 1191:     var idyr = document.logproblem.Year.selectedIndex
 1192:     var idsem  = document.logproblem.Semester.selectedIndex
 1193:     var iddept = document.logproblem.Department.selectedIndex
 1194:     var idclass = document.logproblem.Number.selectedIndex
 1195:     var idyears = new Array("$$idlist{$$codetitles[0]}");
 1196: END
 1197:     if ($longtitles[0]) {
 1198:         $$script_tag .=
 1199:           qq|      var idyearslongs = new Array("$$idlist_titles{$$codetitles[0]}")\n|;
 1200:     }
 1201:     $$script_tag .=
 1202:           "      var idsems = new Array ($$idnums{$$codetitles[0]})\n";
 1203:     if ($longtitles[1]) {
 1204:         $$script_tag .=
 1205:           "      var idsemslongs = new Array ($$idnums{$$codetitles[0]})\n";
 1206:     }
 1207:     $$script_tag .=
 1208:           "      var idcodes = new Array ($$idnums{$$codetitles[0]})\n";
 1209:     if ($longtitles[2]) {
 1210:         $$script_tag .=
 1211:           "      var idcodeslongs = new Array ($$idnums{$$codetitles[0]})\n";
 1212:     }
 1213:     $$script_tag .=
 1214:           "      var idcourses = new Array ($$idnums{$$codetitles[0]})\n";
 1215:     if ($longtitles[3]) {
 1216:         $$script_tag .=
 1217:           "      var idcourseslongs =  new Array ($$idnums{$$codetitles[0]})\n";
 1218:     }
 1219:     my @sort_a = split/","/,$$idlist{$$codetitles[0]};
 1220:     for (my $j=0; $j<@sort_a; $j++) {
 1221:         $$script_tag .= qq| idsems[$j] = new Array("$$idlist{$$codetitles[1]}{$sort_a[$j]}")\n|;
 1222:         if ($longtitles[1]) {
 1223:             $$script_tag .= qq| idsemslongs[$j] = new Array("$$idlist_titles{$$codetitles[1]}{$sort_a[$j]}")\n|;
 1224:         }
 1225:         $$script_tag .= qq| idcodes[$j] = new Array($$idnums{$$codetitles[1]}{$sort_a[$j]})\n|;
 1226:         if ($longtitles[2]) {
 1227:             $$script_tag .= qq| idcodeslongs[$j] = new Array($$idnums{$$codetitles[1]}{$sort_a[$j]})\n|;
 1228:         }
 1229:         $$script_tag .= qq| idcourses[$j] = new Array($$idnums{$$codetitles[1]}{$sort_a[$j]})\n|;
 1230:         if ($longtitles[3]) {
 1231:             $$script_tag .= qq| idcourseslongs[$j] = new Array($$idnums{$$codetitles[1]}{$sort_a[$j]})\n|;
 1232:         }
 1233:         my @sort_b = split/","/,$$idlist{$$codetitles[1]}{$sort_a[$j]};
 1234:         for (my $k=0; $k<@sort_b; $k++) {
 1235:             my $idcode_entry = $$idlist{$$codetitles[2]}{$sort_a[$j]}{$sort_b[$k]};
 1236:             $$script_tag .= qq| idcodes[$j][$k] = new Array("$idcode_entry")\n|;
 1237:             if ($longtitles[2]) {
 1238:                 my $idcodelong_entry = $$idlist_titles{$$codetitles[2]}{$sort_a[$j]}{$sort_b[$k]};
 1239:                 $$script_tag .= qq| idcodeslongs[$j][$k] = new Array("$idcodelong_entry")\n|;
 1240:             }
 1241:             $$script_tag .= qq| idcourses[$j][$k] = new Array($$idnums{$$codetitles[2]}{$sort_a[$j]}{$sort_b[$k]})\n|;
 1242:             if ($longtitles[3]) {
 1243:                 $$script_tag .= qq| idcourseslongs[$j][$k] = new Array($$idnums{$$codetitles[2]}{$sort_a[$j]}{$sort_b[$k]})\n|;
 1244:             }
 1245:             my @sort_c = split/","/,$$idlist{$$codetitles[2]}{$sort_a[$j]}{$sort_b[$k]};
 1246:             for (my $l=0; $l<@sort_c; $l++) {
 1247:                 my $idcourse_entry = $$idlist{$$codetitles[3]}{$sort_a[$j]}{$sort_b[$k]}{$sort_c[$l]};
 1248:                 $$script_tag .= qq| idcourses[$j][$k][$l] = new Array("$idcourse_entry")\n|;
 1249:                 if ($longtitles[3]) {
 1250:                     my $idcourselong_entry = $$idlist_titles{$$codetitles[3]}{$sort_a[$j]}{$sort_b[$k]}{$sort_c[$l]};
 1251:                     $$script_tag .= qq| idcourseslongs[$j][$k][$l] = new Array("$idcourselong_entry")\n|;
 1252:                 }
 1253:             }
 1254:         }
 1255:     }
 1256:     $$script_tag .= (<<END_OF_BLOCK);
 1257:  var display = new Array($numtitles)
 1258:  if (caller == "") {
 1259:     document.logproblem.Year.length = 0
 1260:     document.logproblem.Year.options[0] = new Option("Select","-1",true,true)
 1261:     display[0] = new Array(idyears.length)
 1262:     for (var i=0; i<idyears.length; i++) {
 1263:       display[0][i] = idyears[i]
 1264:       if (longtitles[0] == 1) {
 1265:           if (idyearslongs[i] != "") {
 1266:               display[0][i] = idyearslongs[i]
 1267:           }
 1268:       }
 1269:       document.logproblem.Year.options[i+1] = new Option(display[0][i],idyears[i],false,false)
 1270:     }
 1271:     document.logproblem.Year.selectedIndex = 0;
 1272:  }
 1273:  if (caller == "$$codetitles[0]") {
 1274:    document.logproblem.Department.length = 0
 1275:    document.logproblem.Number.length = 0
 1276:    document.logproblem.Department.options[0] = new Option("<-Pick $$codetitles[1]","-1",true,true)
 1277:    document.logproblem.Number.options[0] = new Option("<-Pick $$codetitles[2]","-1",true,true)
 1278:    if (idyr == 0) {
 1279:     document.logproblem.Semester.length = 0
 1280:     document.logproblem.Semester.options[0] = new Option("<-Pick $$codetitles[0]","-1",true,true)
 1281:    }
 1282:    else {
 1283:     document.logproblem.Semester.length = 0
 1284:     document.logproblem.Semester.options[0] = new Option("Select","-1",true,true)
 1285:     display[1] = new Array(idsems[idyr-1].length)
 1286:     for (var i=0; i<idsems[idyr-1].length; i++) {
 1287:       display[1][i] = idsems[idyr-1][i]
 1288:       if (longtitles[1] == 1) {
 1289:           if (idsemslongs[idyr-1][i] != "") {
 1290:               display[1][i] = idsemslongs[idyr-1][i]
 1291:           }
 1292:       }
 1293:       document.logproblem.Semester.options[i+1] = new Option(display[1][i],idsems[idyr-1][i],false,false)
 1294:     }
 1295:    }
 1296:    document.logproblem.Semester.selectedIndex = 0;
 1297:  }
 1298:  if (caller == "$$codetitles[1]") {
 1299:    document.logproblem.Department.length = 0
 1300:    document.logproblem.Number.length = 0
 1301:    document.logproblem.Number.options[0] = new Option("<-Pick $$codetitles[2]","-1",true,true)
 1302:    if (idsem == 0) {
 1303:      document.logproblem.Department.options[0] = new Option("<-Pick $$codetitles[1]","-1",true,true)
 1304:    }
 1305:    else {
 1306:     document.logproblem.Department.options[0] = new Option("Select","-1",true,true)    
 1307:     display[2] = new Array(idcodes[idyr-1][idsem-1].length)
 1308:     for (var i=0; i<idcodes[idyr-1][idsem-1].length; i++) {
 1309:       display[2][i] = idcodes[idyr-1][idsem-1][i]
 1310:       if (longtitles[2] == 1) {
 1311:           if (idcodeslongs[idyr-1][idsem-1][i] != "") {
 1312:               display[2][i] = idcodeslongs[idyr-1][idsem-1][i]
 1313:           }
 1314:       }
 1315:       document.logproblem.Department.options[i+1] = new Option(display[2][i],idcodes[idyr-1][idsem-1][i],false,false)
 1316:     }
 1317:    }
 1318:    document.logproblem.Department.selectedIndex = 0
 1319:  }
 1320:  if (caller == "$$codetitles[2]") {
 1321:    document.logproblem.Number.length = 0
 1322:    if (iddept == 0) {
 1323:      document.logproblem.Number.options[0] = new Option("<-Pick $$codetitles[2]","-1",true,true)
 1324:    }
 1325:    else {
 1326:     document.logproblem.Number.options[0] = new Option("Select","-1",true,true)
 1327:     display[3] = new Array (idcourses[idyr-1][idsem-1][iddept-1].length)
 1328:     for (var i=0; i<idcourses[idyr-1][idsem-1][iddept-1].length; i++) {
 1329:       display[3][i] = idcourses[idyr-1][idsem-1][iddept-1][i]
 1330:       if (longtitles[3] == 1) {
 1331:         if (idcourseslongs[idyr-1][idsem-1][iddept-1][i] != "") {
 1332:             display[3][i] = idcourseslongs[idyr-1][idsem-1][iddept-1][i]
 1333:         }
 1334:       }
 1335:       document.logproblem.Number.options[i+1] = new Option(display[3][i],idcourses[idyr-1][idsem-1][iddept-1][i],false,false)
 1336:     }
 1337:    }
 1338:    document.logproblem.Number.selectedIndex = 0
 1339:  }
 1340: }
 1341: 
 1342: function initialize_codes() {
 1343:     courseSet();
 1344:     return;
 1345: }
 1346: END_OF_BLOCK
 1347: }
 1348: 
 1349: 1;

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