File:  [LON-CAPA] / loncom / interface / lonsupportreq.pm
Revision 1.24: download - view: text, annotated - select for diffs
Thu Apr 7 03:58:02 2005 UTC (19 years, 2 months ago) by albertel
Branches: MAIN
CVS tags: HEAD
- adding missing GPL headers

    1: #
    2: # $Id: lonsupportreq.pm,v 1.24 2005/04/07 03:58:02 albertel Exp $
    3: #
    4: # Copyright Michigan State University Board of Trustees
    5: #
    6: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
    7: #
    8: # LON-CAPA is free software; you can redistribute it and/or modify
    9: # it under the terms of the GNU General Public License as published by
   10: # the Free Software Foundation; either version 2 of the License, or
   11: # (at your option) any later version.
   12: #
   13: # LON-CAPA is distributed in the hope that it will be useful,
   14: # but WITHOUT ANY WARRANTY; without even the implied warranty of
   15: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   16: # GNU General Public License for more details.
   17: #
   18: # You should have received a copy of the GNU General Public License
   19: # along with LON-CAPA; if not, write to the Free Software
   20: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
   21: #
   22: # /home/httpd/html/adm/gpl.txt
   23: #
   24: # http://www.lon-capa.org/
   25: #
   26: 
   27: package Apache::lonsupportreq;
   28: 
   29: use strict;
   30: use lib qw(/home/httpd/lib/perl);
   31: use MIME::Types;
   32: use MIME::Lite;
   33: use 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:     if ($cid =~ m/_/) {
  117:         ($cdom,$cnum) = split/_/,$cid;
  118:     }
  119:     if ($cdom && $cnum) {
  120:         my %csettings = &Apache::lonnet::get('environment',['description','internal.coursecode','internal.sectionnums'],$cdom,$cnum);
  121:         $ctitle = $csettings{'description'};
  122:         $ccode = $csettings{'internal.coursecode'};
  123:         $sectionlist = $csettings{'internal.sectionnums'};
  124:     }
  125:     if ($ENV{'environment.critnotification'}) {
  126:         $email = $ENV{'environment.critnotification'};
  127:     }
  128:     if (!$email && $ENV{'environment.notification'}) {
  129:         $email = $ENV{'environment.notification'};
  130:     }
  131:     if ($ENV{'environment.lastname'}) {
  132:         $lastname = $ENV{'environment.lastname'};
  133:     }
  134:     if ($ENV{'environment.firstname'}) {
  135:         $firstname = $ENV{'environment.firstname'};
  136:     }
  137:     my @sections = split/,/,$sectionlist;
  138:     my %groupid = ();
  139:     foreach (@sections) {
  140:         my ($sec,$grp) = split/:/,$_;
  141:         $groupid{$sec} = $grp;
  142:     }
  143:     my $codedom = $Apache::lonnet::perlvar{'lonDefDomain'};
  144:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['codedom']);
  145:     if (exists($ENV{'form.codedom'})) {
  146:         $codedom = $ENV{'form.codedom'};
  147:     }
  148:     my $details_title;
  149:     if ($codedom) {
  150:         $details_title = '<br />('.$codedom.')';
  151:     }
  152:     my %coursecodes = ();
  153:     my %codes = ();
  154:     my @codetitles = ();
  155:     my %cat_titles = ();
  156:     my %cat_order = ();
  157:     my %idlist = ();
  158:     my %idnums = ();
  159:     my %idlist_titles = ();
  160:     my $caller = 'global';
  161:     my $totcodes = 0;
  162:     my $format_reply;
  163:     my $jscript = '';
  164:     my $loaditems = qq|
  165: function initialize_codes() {
  166:     return;
  167: }
  168:     |;
  169:     if ($cdom) {
  170:         $codedom = $cdom;
  171:     }
  172:     if ($cnum) {
  173:         $coursecodes{$cnum} = $ccode;
  174:         if ($ccode eq '') {
  175:             $totcodes = &retrieve_instcodes(\%coursecodes,$codedom,$totcodes);
  176:         } else {
  177:             $coursecodes{$cnum} = $ccode;
  178:             $caller = $cnum;
  179:             $totcodes ++;
  180:         }
  181:     } else { 
  182:         $totcodes = &retrieve_instcodes(\%coursecodes,$codedom,$totcodes);
  183:     }
  184:     if ($totcodes > 0) {
  185:         if ($ccode eq '') {
  186:             $format_reply = &Apache::lonnet::auto_instcode_format($caller,$codedom,\%coursecodes,\%codes,\@codetitles,\%cat_titles,\%cat_order);
  187:             if ($format_reply eq 'ok') {
  188:                 my $numtypes = @codetitles;
  189:                 &build_code_selections(\%codes,\@codetitles,\%cat_titles,\%cat_order,\%idlist,\%idnums,\%idlist_titles);
  190:                 &javascript_code_selections($numtypes,\%cat_titles,\$jscript,\%idlist,\%idnums,\%idlist_titles,\@codetitles);
  191:                 $loaditems = '';
  192:             }
  193:         }
  194:     }
  195:     my $html=&Apache::lonxml::xmlbegin();
  196:     $r->print(<<ENDHEAD);
  197: $html
  198: <head>
  199:  <title>LON-CAPA support request</title>
  200: <script type"text/javascript">
  201: $scripttag
  202: $jscript
  203: </script>
  204: </head>
  205: $bodytag
  206: ENDHEAD
  207:     if ($r->uri eq '/adm/helpdesk') {
  208:         &print_header($r,$origurl);
  209:     }
  210:     $r->print(<<"END");
  211: <form method="post" name="logproblem" enctype="multipart/form-data">
  212:  <table width="580" border="0" cellpadding="0" cellspacing="0" bgcolor="#000000">
  213:   <tr>
  214:    <td>
  215:     <table width="100%" border="0" cellpadding="0" cellspacing="1" bgcolor="#000000">
  216:      <tr>
  217:       <td>
  218:        <table width="100%" border="0" cellpadding="0" cellspacing="0" bgcolor="#ffffff">
  219:         <tr>
  220:          <td>
  221: 	  <table width="100%" border="0" cellpadding="0" cellspacing="1" bgcolor="#ffffff">
  222:            <tr>
  223:             <td width="140" bgcolor="$tablecolor">
  224:              <table width="140" border="0" cellpadding="8" cellspacing="0">
  225:               <tr>
  226:                <td align="right"><b>Name:</b>
  227:                </td>
  228:               </tr>
  229:              </table>
  230:             </td>
  231:             <td width="100%" valign="top">
  232:              <table width="100%" border="0" cellpadding="8" cellspacing="0">
  233:               <tr>
  234:                <td>
  235: END
  236:     my $fullname = '';
  237:     if ((defined($lastname) && $lastname ne '') && (defined($firstname) && $firstname ne '')) {
  238:         $fullname = "$firstname $lastname"; 
  239:         $r->print("$fullname<input type=\"hidden\" name=\"username\" value=\"$fullname\" />");
  240:     } else {
  241:         if (defined($firstname) && $firstname ne '') {
  242:             $fullname = $firstname;
  243:         } elsif (defined($lastname) && $lastname ne '') {
  244:             $fullname= " $lastname";
  245:         }
  246:         $r->print('<input type="text" size="20" name="username" value="'.$fullname.'" />');
  247:     }
  248:     $r->print(<<END);
  249:                 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<input type="button" value="Submit Request" onClick="validate()" />&nbsp;
  250:                </td>
  251:               </tr>
  252:              </table>
  253:             </td>
  254:            </tr>
  255:            <tr>
  256:             <td width="100%" colspan="2" bgcolor="#000000">
  257:              <img src="/adm/lonMisc/blackdot.gif" /><br />
  258:             </td>
  259:            </tr>
  260:            <tr>
  261:             <td width="140" bgcolor="$tablecolor">
  262:              <table width="140" border="0" cellpadding="8" cellspacing="0">
  263:               <tr>
  264:                <td align="right"><b>E-mail address:</b>
  265:                </td>
  266:               </tr>
  267:              </table>
  268:             </td>
  269:             <td width="100%" valign="top">
  270:              <table width="100%" border="0" cellpadding="8" cellspacing="0">
  271:               <tr>
  272:                <td>
  273:                 <input type="text" size="20" name="email" value="$email" /><br />
  274:                </td>
  275:               </tr>
  276:              </table>
  277:             </td>
  278:            </tr>
  279:            <tr>
  280:             <td width="100%" colspan="2" bgcolor="#000000">
  281:              <img src="/adm/lonMisc/blackdot.gif" /><br />
  282:             </td>
  283:            </tr>
  284:            <tr>
  285:             <td width="140" bgcolor="$tablecolor">
  286:              <table width="140" border="0" cellpadding="8" cellspacing="0">
  287:               <tr>
  288:                <td align="right"><b>username/domain:</b>
  289:                </td>
  290:               </tr>
  291:              </table>
  292:             </td>
  293:             <td width="100%" valign="top">
  294:              <table width="100%" border="0" cellpadding="8" cellspacing="0">
  295:               <tr>
  296:                <td>
  297: END
  298:     my $udom_input = '<input type="hidden" name="udom" value="'.$udom.'" />';
  299:     my $uname_input = '<input type="hidden" name="uname" value="'.$uname.'" />'; 
  300:     if (defined($uname) && defined($udom)) {
  301:         $r->print('<i>username</i>:&nbsp;'.$uname.'&nbsp;&nbsp;<i>domain</i>:&nbsp;'.$udom.$udom_input.$uname_input);
  302:     } else {
  303:         my $udomform = '';
  304:         my $unameform = '';
  305:         if (defined($udom)) {
  306:             $udomform = '<i>domain</i>:&nbsp;'.$udom.$udom_input;
  307:         } elsif (defined($uname)) {
  308:             $unameform = '<i>username</i>:&nbsp;'.$uname.'&nbsp;&nbsp;'.$uname_input;
  309:         }
  310:         if ($udomform eq '') {
  311:             $udomform = '<i>domain</i>:&nbsp;';
  312:             $udomform .= &Apache::loncommon::select_dom_form($codedom,'udom');
  313:         }
  314:         if ($unameform eq '') {
  315:             $unameform= '<i>username</i>:&nbsp;<input type="text" size="12" name="uname" value="'.$uname.'" />&nbsp;&nbsp;';
  316:         }
  317:         $r->print($unameform.$udomform.'<br />Enter the username you use to log-in to your LON-CAPA system, and choose your domain.');
  318:     }
  319:     $r->print(<<END);
  320:                </td>
  321:               </tr>
  322:              </table>
  323:             </td>
  324:            </tr>
  325:            <tr>
  326:             <td width="100%" colspan="2" bgcolor="#000000">
  327:              <img src="/adm/lonMisc/blackdot.gif" /><br />
  328:             </td>
  329:            </tr>
  330:            <tr>
  331:             <td width="140" bgcolor="$tablecolor">
  332:              <table width="140" border="0" cellpadding="8" cellspacing="0">
  333:               <tr>
  334:                <td align="right"><b>URL of page:</b>
  335:                </td>
  336:               </tr>
  337:              </table>
  338:             </td>
  339:             <td width="100%" valign="top">
  340:              <table width="100%" border="0" cellpadding="8" cellspacing="0">
  341:               <tr>
  342:                <td>
  343:                 $server<input type="hidden" name="sourceurl" value="$server" />
  344:                </td>
  345:               </tr>
  346:              </table>
  347:             </td>
  348:            </tr>
  349:            <tr>
  350:             <td width="100%" colspan="2" bgcolor="#000000">
  351:              <img src="/adm/lonMisc/blackdot.gif" /><br />
  352:             </td>
  353:            </tr>
  354:            <tr>
  355:             <td width="140" bgcolor="$tablecolor">
  356:              <table width="140" border="0" cellpadding="8" cellspacing="0">
  357:               <tr>
  358:                <td align="right"><b>Phone #:</b>
  359:                </td>
  360:               </tr>
  361:              </table>
  362:             </td>
  363:             <td width="100%" valign="top">
  364:              <table width="100%" border="0" cellpadding="8" cellspacing="0">
  365:               <tr>
  366:                <td>
  367:                 <input type="text" size="15" name="phone"><br>
  368:                </td>
  369:               </tr>
  370:              </table>
  371:             </td>
  372:            </tr>
  373:            <tr>
  374:             <td width="100%" colspan="2" bgcolor="#000000">
  375:              <img src="/adm/lonMisc/blackdot.gif" /><br />
  376:             </td>
  377:            </tr>
  378:            <tr>
  379:             <td width="140" bgcolor="$tablecolor">
  380:              <table width="140" border="0" cellpadding="8" cellspacing="0">
  381:               <tr>
  382:                <td align="right"><b>Course Details:</b>$details_title
  383:                </td>
  384:               </tr>
  385:              </table>
  386:             </td>
  387:             <td width="100%" valign="top">
  388:              <table border="0" cellpadding="3" cellspacing="3">
  389:               <tr>
  390:                <td>
  391: END
  392:     if ($cnum) { 
  393:         if ($coursecodes{$cnum}) {
  394:             foreach (@codetitles) {
  395:                 $r->print('<i>'.$_.'</i>:&nbsp;'.$codes{$cnum}{$_}.';&nbsp;');
  396:             }
  397:             $r->print('&nbsp;<input type="hidden" name="coursecode" value="'.$coursecodes{$cnum}.'" />');
  398:         } else {
  399:             $r->print('Enter institutional course code:&nbsp;
  400:                   <input type="text" name="coursecode" size="15" value="" />');
  401:         }
  402:     } else {
  403:         if ($totcodes > 0) {
  404:             my $numtitles = @codetitles;
  405:             if ($numtitles == 0) {
  406:                 $r->print('Enter institutional course code:&nbsp;
  407:                   <input type="text" name="coursecode" size="15" value="" />');
  408:             } else {
  409:                 my $lasttitle = $numtitles;
  410:                 if ($numtitles > 4) {
  411:                     $lasttitle = 4;
  412:                 } 
  413:                 $r->print('<table><tr><td>'.$codetitles[0].'<br />'."\n".
  414:                       '<select name="'.$codetitles[0].'" onChange="courseSet('."'$codetitles[0]'".')">'."\n".
  415:                       ' <option value="-1" />Select'."\n");
  416:                 my @items = ();
  417:                 my @longitems = ();
  418:                 if ($idlist{$codetitles[0]} =~ /","/) {
  419:                     @items = split/","/,$idlist{$codetitles[0]};
  420:                 } else {
  421:                     $items[0] = $idlist{$codetitles[0]};
  422:                 }
  423:                 if (defined($idlist_titles{$codetitles[0]})) {
  424:                     if ($idlist_titles{$codetitles[0]} =~ /","/) {
  425:                         @longitems = split/","/,$idlist_titles{$codetitles[0]};
  426:                     } else {
  427:                         $longitems[0] = $idlist_titles{$codetitles[0]};
  428:                     }
  429:                     for (my $i=0; $i<@longitems; $i++) {
  430:                         if ($longitems[$i] eq '') {
  431:                             $longitems[$i] = $items[$i];
  432:                         }
  433:                     }
  434:                 } else {
  435:                     @longitems = @items;
  436:                 }
  437:                 for (my $i=0; $i<@items; $i++) {
  438:                     $r->print(' <option value="'.$items[$i].'">'.$longitems[$i].'</option>');
  439:                 }
  440:                 $r->print('</select></td>');
  441:                 for (my $i=1; $i<$numtitles; $i++) {
  442:                     $r->print('<td>'.$codetitles[$i].'<br />'."\n".
  443:                      '<select name="'.$codetitles[$i].'" onChange="courseSet('."'$codetitles[$i]'".')">'."\n".
  444:                      '<option value="-1">&lt;-Pick '.$codetitles[$i-1].'</option>'."\n".
  445:                      '</select>'."\n".
  446:                      '</td>'
  447:                     );
  448:                 }
  449:                 $r->print('</tr></table>');
  450:                 if ($numtitles > 4) {
  451:                     $r->print('<br /><br />'.$codetitles[$numtitles].'<br />'."\n".
  452:                           '<select name="'.$codetitles[$numtitles].'" onChange="courseSet('."'$codetitles[$numtitles]'".')">'."\n".
  453:                           '<option value="-1">&lt;-Pick '.$codetitles[$numtitles-1].'</option>'."\n".
  454:                           '</select>'."\n");
  455:                 }
  456:             }
  457:         } else {
  458:             $r->print('Enter institutional course code:&nbsp;
  459:                   <input type="text" name="coursecode" size="15" value="" />');
  460:         }
  461:     }
  462:     if ($ctitle) {
  463:         $r->print('<br /><i>Title</i>:&nbsp;'.$ctitle.'<input type="hidden" name="title" value="'.$ctitle.'" />');
  464:     } else {
  465:         $r->print('<br />Enter course title:&nbsp;
  466:                  <input type="text" name="title" size="25" value="" />');
  467:     }
  468:     $r->print(<<END);
  469:                </td>
  470:               </tr>
  471:              </table>
  472:             </td>
  473:            </tr>
  474:            <tr>
  475:             <td width="100%" colspan="2" bgcolor="#000000">
  476:              <img src="/adm/lonMisc/blackdot.gif" /><br />
  477:             </td>
  478:            </tr>
  479:            <tr>
  480:             <td width="140" bgcolor="$tablecolor">
  481:              <table width="140" border="0" cellpadding="8" cellspacing="0">
  482:               <tr>
  483:                <td align="right"><b>Section Number: </b>
  484:                </td>
  485:               </tr>
  486:              </table>
  487:             </td>
  488:             <td width="100%" valign="top">
  489:              <table width="100%" border="0" cellpadding="8" cellspacing="0">
  490:               <tr>
  491:                <td>
  492: END
  493:     if ($sectionlist) {
  494:         $r->print("<select name=\"section\"\n>".
  495:                   "  <option value=\"\" selected=\"selected\">Select</option>\n");
  496:         foreach (sort keys %groupid) {
  497:             if ($_ eq $groupid{$_} || $groupid{$_} eq '') {
  498:                 $r->print("  <option value=\"$_\" >$_</option>\n");
  499:             } else {
  500:                 $r->print("  <option value=\"$_\" >$_ - (LON-CAPA sec: $groupid{$_})</option>\n");
  501:             }
  502:         }
  503:         $r->print("</select>");
  504:     } else {
  505:         $r->print("<input type=\"text\" name=\"section\" size=\"10\"/>");
  506:     }
  507:     $r->print(<<END);
  508:                </td>
  509:               </tr>
  510:              </table>
  511:             </td>
  512:            </tr>
  513:            <tr>
  514:             <td width="100%" colspan="2" bgcolor="#000000">
  515:              <img src="/adm/lonMisc/blackdot.gif" /><br />
  516:             </td>
  517:            </tr>
  518:            <tr>
  519:             <td width="140" bgcolor="$tablecolor">
  520:              <table width="140" border="0" cellpadding="8" cellspacing="0">
  521:               <tr>
  522:                <td align="right"><b>Subject</b>
  523:                </td>
  524:               </tr>
  525:              </table>
  526:             </td>
  527:             <td width="100%" valign="top">
  528:              <table width="100%" border="0" cellpadding="8" cellspacing="0">
  529:               <tr>
  530:                <td>
  531:                 <input type="text" size="40" name="subject">
  532:                </td>
  533:               </tr>
  534:              </table>
  535:             </td>
  536:            </tr>
  537:            <tr>
  538:             <td width="100%" colspan="2" bgcolor="#000000">
  539:              <img src="/adm/lonMisc/blackdot.gif" /><br />
  540:             </td>
  541:            </tr>
  542:            <tr>
  543:             <td width="140" bgcolor="$tablecolor">
  544:              <table width="140" border="0" cellpadding="8" cellspacing="0">
  545:               <tr>
  546:                <td align="right"><b>Detailed description:</b>
  547:                </td>
  548:               </tr>
  549:              </table>
  550:             </td>
  551:             <td width="100%" valign="top">
  552:              <table width="100%" border="0" cellpadding="8" cellspacing="0">
  553:               <tr>
  554:                <td>
  555:                 <textarea rows="10" cols="45" name="description" wrap="virtual"></textarea>
  556:                </td>
  557:               </tr>
  558:              </table>
  559:             </td>
  560:            </tr>
  561:            <tr>
  562: 	    <td width="100%" colspan="2" bgcolor="#000000">
  563:              <img src="/adm/lonMisc/blackdot.gif" /><br />
  564: 	    </td>
  565: 	   </tr>
  566: END
  567:     if (defined($ENV{'user.name'})) {
  568:         $r->print(<<END);
  569:            <tr>
  570:             <td width="140" bgcolor="$tablecolor">
  571:              <table width="140" border="0" cellpadding="8" cellspacing="0">
  572:               <tr>
  573:                <td align="right"><b>Optional file upload:</b>
  574:                </td>
  575:               </tr>
  576:              </table>
  577:             </td>
  578:             <td width="100%" valign="top">
  579:              <table width="100%" border="0" cellpadding="8" cellspacing="0">
  580:               <tr>
  581:                <td>
  582:                 <input type="file" name="screenshot" size="20" /><br />Upload a file (e.g., a screenshot) relevant to your support request (128 KB max. size).
  583:                </td>
  584:               </tr>
  585:              </table>
  586:             </td>
  587:            </tr>
  588:            <tr>
  589:             <td width="100%" colspan="2" bgcolor="#000000">
  590:              <img src="/adm/lonMisc/blackdot.gif" /><br />
  591:             </td>
  592:            </tr>
  593: END
  594:     }
  595:     $r->print(<<END);
  596:            <tr>
  597:             <td width="140" bgcolor="$tablecolor">
  598:              <table width="140" border="0" cellpadding="8" cellspacing="0">
  599:               <tr>
  600:                <td align="right"><b>Finish:</b>
  601:                </td>
  602:               </tr>
  603:              </table>
  604:             </td>
  605:             <td width="100%" valign="top">
  606:              <table border="0" cellpadding="8" cellspacing="0">
  607:               <tr>
  608:                <td>
  609:                 <input type="hidden" name="action" value="process" />
  610:                 <input type="button" value="Submit Request" onClick="validate()"/> &nbsp;
  611:                </td>
  612:                <td>&nbsp;</td>
  613:                <td>
  614:                 <input type="reset" value="Clear Form">
  615:                </td>
  616:               </tr>
  617:              </table>
  618:             </td>
  619:            </tr>
  620:           </table>
  621:          </td>
  622:         </tr>
  623:        </table>
  624:       </td>
  625:      </tr>
  626:     </table>
  627:    </td>
  628:   </tr>
  629:  </table>
  630: </form>
  631: </body>
  632: </html>
  633: END
  634:     return;
  635: }
  636: 
  637: sub print_request_receipt {
  638:     my ($r,$url,$function) = @_;
  639:     my @envvars = ('lonID','HTTP_HOST','HTTP_USER_AGENT','REMOTE_ADDR','SERVER_ADDR','SERVER_NAME','browser.os','browser.type','browser.version','user.home','request.role');
  640:     my @loncvars = ('user.name','user.domain','request.course.sec','request.course.id');
  641: 
  642:     my $bodytag = &Apache::loncommon::bodytag('',$function,'topmargin="0" marginheight="0"',1);
  643:     my $admin = $Apache::lonnet::perlvar{'lonAdminMail'};
  644:     my $to =  $Apache::lonnet::perlvar{'lonSupportEMail'};
  645:     my $from = $admin;
  646:     my $reporttime = &Apache::lonlocal::locallocaltime(time);
  647:     my $fontcolor = &Apache::loncommon::designparm($function.'.font');
  648:     my $vlinkcolor = &Apache::loncommon::designparm($function.'.vlink');
  649:     my $tablecolor = &Apache::loncommon::designparm($function.'.tabbg');
  650:     my @formvars = ('username','email','uname','udom','sourceurl','phone','section','coursecode','title','subject','description','screenshot');
  651: 
  652:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},\@formvars);
  653:     my $coursecode = $ENV{'form.coursecode'};
  654:     if ($coursecode eq '') {
  655:         if (defined($ENV{'form.Year'})) {
  656:             $coursecode .= $ENV{'form.Year'};
  657:         }
  658:         if (defined($ENV{'form.Semester'})) {
  659:             $coursecode .= $ENV{'form.Semester'};
  660:         }
  661:         if (defined($ENV{'form.Department'})) {
  662:             $coursecode .= $ENV{'form.Department'};
  663:         }
  664:         if (defined($ENV{'form.Number'})) {
  665:             $coursecode .= $ENV{'form.Number'};
  666:         }
  667:     }
  668:     my $supportmsg = qq|
  669: Name: $ENV{'form.username'}
  670: Email: $ENV{'form.email'}
  671: Username/domain: $ENV{'form.uname'} - $ENV{'form.udom'}
  672: Tel: $ENV{'form.phone'}
  673: Course Information: $ENV{'form.title'} - $coursecode - section: $ENV{'form.section'}
  674: Subject: $ENV{'form.subject'}
  675: Description: $ENV{'form.description'}
  676: URL: $ENV{'form.sourceurl'}
  677: Date/Time: $reporttime
  678: 
  679:     |;
  680:     my $descrip = $ENV{'form.description'};
  681:     $descrip =~ s#\n#<br />#g;
  682:     my $displaymsg = qq|
  683: <font color="$fontcolor">Name:</font><font color="$vlinkcolor"> $ENV{'form.username'}</font><br />
  684: <font color="$fontcolor">Email: </font><font color="$vlinkcolor">$ENV{'form.email'}</font><br />
  685: <font color="$fontcolor">Username/domain: </font><font color="$vlinkcolor">$ENV{'form.uname'} - $ENV{'form.udom'}</font><br />
  686: <font color="$fontcolor">Tel: </font><font color="$vlinkcolor">$ENV{'form.phone'}</font><br />
  687: <font color="$fontcolor">Course Information: </font><font color="$vlinkcolor">$ENV{'form.title'} - $coursecode - section: $ENV{'form.section'}</font><br />
  688: <font color="$fontcolor">Subject: </font><font color="$vlinkcolor">$ENV{'form.subject'}</font><br />
  689: <font color="$fontcolor">Description: </font><font color="$vlinkcolor">$descrip</font><br />
  690: <font color="$fontcolor">URL: </font><font color="$vlinkcolor">$ENV{'form.sourceurl'}</font><br />
  691: <font color="$fontcolor">Date/Time: </font><font color="$vlinkcolor">$reporttime</font><br />
  692:     |;
  693:     my $html=&Apache::lonxml::xmlbegin();
  694:     $r->print(<<"END");
  695: $html
  696: <head>
  697:  <title>LON-CAPA support request recorded</title>
  698: </head>
  699: $bodytag
  700: <form name="logproblem">
  701: <input type="hidden" name="action" value="result" />
  702: </form>
  703: END
  704:     if ($r->uri eq '/adm/helpdesk') {
  705:         &print_header($r,$url,'process');
  706:     }
  707:     if ($to =~ m/^[^\@]+\@[^\@]+$/) {
  708:         $r->print("<h3>A support request has been sent to $to</h3>");
  709:     } else {
  710:         $to = $admin;
  711:         if ($to =~ m/^[^\@]+\@[^\@]+$/) {
  712:             $r->print("<h3>A support request has been sent to $to</h3>");
  713: END
  714:         } else {
  715:             $r->print(<<END);
  716:  <h3>Warning: Problem with support e-mail address</h3>
  717: As the e-mail address provided for this LON-CAPA server ($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. 
  718: END
  719:             $to = 'helpdesk@lon-capa.org';
  720:         }
  721:     }
  722:     if (defined($ENV{'form.email'})) {
  723:         if ($ENV{'form.email'} =~ m/^[^\@]+\@[^\@]+$/) {
  724:             $from = $ENV{'form.email'};
  725:         }
  726:     }
  727: 
  728:     my $subject = $ENV{'form.subject'};
  729:     $subject =~ s#(`)#'#g;
  730:     $subject =~ s#\$#\(\$\)#g;
  731:     $supportmsg =~ s#(`)#'#g;
  732:     $supportmsg =~ s#\$#\(\$\)#g;
  733:     $displaymsg =~ s#(`)#'#g;
  734:     $displaymsg =~ s#\$#\(\$\)#g;
  735:     my $fname;
  736: 
  737:     my $attachmentpath = '';
  738:     my $attachmentsize = '';
  739:     if (defined($ENV{'user.name'})) {
  740:         if ($ENV{'form.screenshot.filename'}) {
  741:             $attachmentsize = length($ENV{'form.screenshot'});
  742:             if ($attachmentsize > 131072) {
  743:                 $displaymsg .= "<br />The uploaded screenshot file ($attachmentsize bytes) included with your request exceeded the maximum allowed size - 128 KB, and has therefore been discarded.";
  744:             } else {
  745:                 $attachmentpath=&Apache::lonnet::userfileupload('screenshot',undef,'helprequests');
  746:             }
  747:         }
  748:     }
  749: 
  750:     if ($attachmentpath =~ m-/([^/]+)$-) {
  751:         $fname = $1;
  752:         $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'}";
  753:         $supportmsg .= "\n";
  754:         foreach (@envvars) {
  755:             $supportmsg .= "$_: $ENV{$_}\n";
  756:         }
  757:     }
  758:  
  759:     my $msg = MIME::Lite->new(
  760:                  From    => $from,
  761:                  To      => $to,
  762:                  Subject => $subject,
  763:                  Type    =>'TEXT',
  764:                  Data    => $supportmsg,
  765:                  );
  766: 
  767:     if ($attachmentpath) {
  768:         my ($type, $encoding) = MIME::Types::by_suffix($attachmentpath);
  769:         $msg->attach(Type     => $type,
  770:                      Path     => $attachmentpath,
  771:                      Filename => $fname
  772:                      );
  773: 
  774:     } else {
  775:         my $envdata = '';
  776:         foreach (@envvars) {
  777:             $envdata .= "$_: $ENV{$_}\n";
  778:         }
  779:         foreach (@loncvars) {
  780:             $envdata .= "$_: $ENV{$_}\n";
  781:         }
  782:         $msg->attach(Type => 'TEXT',
  783:                      Data => $envdata);
  784:     }
  785: 
  786: ### Send it:
  787:     # ->send can cause an sh launch which can pass all of %ENV along
  788:     # which can be to large for /bin/sh's little mind
  789:     my %oldENV=%ENV;
  790:     undef(%ENV);
  791:     $msg->send('sendmail');
  792:     %ENV=%oldENV;
  793:     undef(%oldENV);
  794: 
  795:     if ($attachmentpath =~ m#$Apache::lonnet::perlvar{'lonDaemons'}/tmp/helprequests/(\d+)/[^/]+#) {
  796:         unlink($attachmentpath);
  797:     }
  798:     $r->print(qq|
  799:  <b>Your support request contained the following information</b>:<br /><br />
  800:  <table width="580" border="0" cellpadding="0" cellspacing="0" bgcolor="#000000">
  801:   <tr>
  802:    <td>
  803:     <table width="100%" border="0" cellpadding="0" cellspacing="1" bgcolor="#000000">
  804:      <tr>
  805:       <td>
  806:        <table width="100%" border="0" cellpadding="0" cellspacing="0" bgcolor="#ffffff">
  807:         <tr>
  808:          <td>
  809:           <table width="100%" border="0" cellpadding="0" cellspacing="1" bgcolor="#ffffff">
  810:            <tr>
  811:             <td width="140" bgcolor="$tablecolor">
  812:              <table width="140" border="0" cellpadding="8" cellspacing="0">
  813:               <tr>
  814:                <td align="right"><b>Information supplied</b>
  815:                </td>
  816:               </tr>
  817:              </table>
  818:             </td>
  819:             <td width="100%" valign="top">
  820:              <table width="100%" border="0" cellpadding="8" cellspacing="0">
  821:               <tr>
  822:                <td>$displaymsg</td>
  823:               </tr>
  824:              </table>
  825:             </td>
  826:            </tr>
  827:            <tr>
  828:             <td width="100%" colspan="2" bgcolor="#000000">
  829:              <img src="/adm/lonMisc/blackdot.gif" /><br />
  830:             </td>
  831:            </tr>
  832:            <tr>
  833:             <td width="140" bgcolor="$tablecolor">
  834:              <table width="140" border="0" cellpadding="8" cellspacing="0">
  835:               <tr>
  836:                <td align="right"><b>Additional information recorded</b>
  837:                </td>
  838:               </tr>
  839:              </table>
  840:             </td>
  841:             <td width="100%" valign="top">
  842:              <table width="100%" border="0" cellpadding="8" cellspacing="0">
  843:               <tr>
  844:                <td>
  845:     |);
  846:     foreach (@envvars) {
  847:         unless($ENV{$_} eq '') { 
  848:             $r->print("$_:&nbsp;<font color='$vlinkcolor'>$ENV{$_}</font>, ");
  849:         }
  850:     }
  851:     $r->print("
  852:                </td>
  853:               </tr>
  854:              </table>
  855:             </td>
  856:            </tr>
  857:           </table>
  858:          </td>
  859:         </tr>
  860:        </table>
  861:       </td>
  862:      </tr>
  863:     </table>
  864:    </td>
  865:   </tr>
  866:  </table>
  867: </body>
  868: </html>
  869:     ");
  870: }
  871: 
  872: sub print_header {
  873:     my ($r,$origurl,$action) = @_;
  874:     my $location=&Apache::loncommon::lonhttpdurl("/adm");
  875:     my $tablecolor = '#EEEE99';
  876:     my ($component_url);
  877:     my $helpdesk_link = '<a href="javascript:validate()">';
  878:     if ($action eq 'process') {
  879:         $helpdesk_link = '<a href="/adm/helpdesk">';
  880:     }
  881:     my %lt = &Apache::lonlocal::texthash (
  882:                                            login => 'Log-in help',
  883:                                            ask   => 'Ask helpdesk',
  884:                                            getst => 'Getting started guide',
  885:                                            back =>  'Back to last location'
  886:                                          );
  887:     my ($getstartlink,$getstarttext);
  888:     if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/adm/gettingstarted.html') {
  889:         $getstartlink = qq|<td align="center">&nbsp;<b><a href="/adm/gettingstarted.html">$lt{'getst'}</a></td>|;
  890:         $getstarttext = ' '.&mt('and the "Getting started" guide').' ';
  891:     }
  892:     $r->print(<<END);
  893: <table width="620" border="0" cellspacing="0" cellpadding="0" height="55">   <tr height="50">    <td width='5'>&nbsp;</td>
  894:    <td>
  895:     <fieldset><legend><img src="$location/lonIcons/minilogo.gif" height='20' width='29' valign='bottom' />&nbsp;&nbsp;<b><font size="+1">LON-CAPA help/support</font></b></legend>
  896:  <table width="100%" border="0" cellpadding="0" cellspacing="0" bgcolor="#000000">
  897:   <tr>
  898:    <td>
  899:     <table width="100%" border="0" cellpadding="0" cellspacing="1" bgcolor="#000000">
  900:      <tr>
  901:       <td>
  902:        <table width="100%" border="0" cellpadding="0" cellspacing="0" bgcolor="#ffffff">
  903:         <tr>
  904:          <td>
  905:           <table width="100%" border="0" cellpadding="0" cellspacing="1" bgcolor="#ffffff">
  906:            <tr bgcolor="$tablecolor">
  907:             <td align="center"><img src="$location/help/gif/smallHelp.gif" border="0" alt="(Login help)" valign="middle" />&nbsp;<b><a href="/adm/loginproblems.html">$lt{'login'}</a></td>
  908:             <td align="center">&nbsp;<b>$helpdesk_link<img src="$location/lonIcons/helpdesk.gif" border="0" alt="(Ask helpdesk)" valign="middle" />&nbsp;$lt{'ask'}</a></b>&nbsp;</td>$getstartlink
  909:             <td align="center">&nbsp;<b><a href="$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>
  910:            </tr>
  911:           </table>
  912:          </td>
  913:         </tr>
  914:        </table>
  915:       </td>
  916:      </tr>
  917:     </table>
  918:    </td>
  919:   </tr>
  920:  </table>
  921: </fieldset>
  922:   </td>
  923:   <td width='5'>&nbsp;</td>
  924:  </tr>
  925:  <tr height='5'>
  926:   <td colspan='3' height='5'>&nbsp;</td>
  927:  </tr>
  928: END
  929:     unless ($action eq 'process') {
  930:         $r->print('
  931:  <tr>
  932:   <td colspan="3">'.&mt('
  933: Please review the information in "Log-in help"').$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 />
  934:   </td>
  935:  </tr>');
  936:     }
  937:     $r->print('
  938: </table>');
  939:     return;
  940: }
  941: 
  942: sub retrieve_instcodes {
  943:     my ($coursecodes,$codedom,$totcodes) = @_;
  944:     my %courses = &Apache::lonnet::courseiddump($codedom,'.',1,'.','.');
  945:     foreach my $course (keys %courses) {
  946:         if ($courses{$course} =~ m/^[^:]*:([^:]+)/) {
  947:             $$coursecodes{$course} = &Apache::lonnet::unescape($1);
  948:             $totcodes ++;
  949:         }
  950:     }
  951:     return $totcodes;
  952: }
  953: 
  954: sub build_code_selections {
  955:     my ($codes,$codetitles,$cat_titles,$cat_order,$idlist,$idnums,$idlist_titles) = @_;
  956:     my %idarrays = ();
  957:     for (my $i=1; $i<@{$codetitles}; $i++) {
  958:         %{$idarrays{$$codetitles[$i]}} = ();
  959:     }
  960:     foreach my $cid (sort keys %{$codes}) {
  961:         &recurse_list($cid,$codetitles,$codes,0,\%idarrays);
  962:     }
  963:     for (my $num=0; $num<@{$codetitles}; $num++) {
  964:         if ($num == 0) {
  965:             my @contents = ();
  966:             my @contents_titles = ();
  967:             &sort_cats($num,$cat_order,$codetitles,\@{$idarrays{$$codetitles[0]}},\@contents);
  968:             if (defined($$cat_titles{$$codetitles[0]})) {
  969:                 foreach (@contents) {
  970:                     push @contents_titles, $$cat_titles{$$codetitles[0]}{$_};
  971:                 }
  972:             }
  973:             $$idlist{$$codetitles[0]} = join('","',@contents);
  974:             $$idnums{$$codetitles[0]} = scalar(@contents);
  975:             if (defined($$cat_titles{$$codetitles[0]})) {
  976:                 $$idlist_titles{$$codetitles[0]} = join('","',@contents_titles);
  977:             }
  978:         } elsif ($num == 1) {
  979:             %{$$idlist{$$codetitles[1]}} = ();
  980:             %{$$idlist_titles{$$codetitles[1]}} = ();
  981:             foreach my $key_a (keys %{$idarrays{$$codetitles[1]}}) {
  982:                 my @sorted_a = ();
  983:                 my @sorted_a_titles = ();
  984:                 &sort_cats($num,$cat_order,$codetitles,\@{$idarrays{$$codetitles[1]}{$key_a}},\@sorted_a);
  985:                 if (defined($$cat_titles{$$codetitles[1]})) {
  986:                     foreach (@sorted_a) {
  987:                         push @sorted_a_titles, $$cat_titles{$$codetitles[1]}{$_};
  988:                     }
  989:                 }
  990:                 $$idlist{$$codetitles[1]}{$key_a} = join('","',@sorted_a);
  991:                 $$idnums{$$codetitles[1]}{$key_a} = scalar(@sorted_a);
  992:                 if (defined($$cat_titles{$$codetitles[1]})) {
  993:                     $$idlist_titles{$$codetitles[1]}{$key_a} = join('","',@sorted_a_titles);
  994:                 }
  995:             }
  996:         } elsif ($num == 2) {
  997:             %{$$idlist{$$codetitles[2]}} = ();
  998:             %{$$idlist_titles{$$codetitles[2]}} = ();
  999:             foreach my $key_a (keys %{$idarrays{$$codetitles[2]}}) {
 1000:                 %{$$idlist{$$codetitles[2]}{$key_a}} = ();
 1001:                 %{$$idlist_titles{$$codetitles[2]}{$key_a}} = ();
 1002:                 foreach my $key_b (keys %{$idarrays{$$codetitles[2]}{$key_a}}) {
 1003:                     my @sorted_b = ();
 1004:                     my @sorted_b_titles = ();
 1005:                     &sort_cats($num,$cat_order,$codetitles,\@{$idarrays{$$codetitles[2]}{$key_a}{$key_b}},\@sorted_b);
 1006:                     if (defined($$cat_titles{$$codetitles[2]})) {
 1007:                         foreach (@sorted_b) {
 1008:                             push @sorted_b_titles, $$cat_titles{$$codetitles[2]}{$_};
 1009:                         }
 1010:                     }
 1011:                     $$idlist{$$codetitles[2]}{$key_a}{$key_b} = join('","',@sorted_b);
 1012:                     $$idnums{$$codetitles[2]}{$key_a}{$key_b} = scalar(@sorted_b);
 1013:                     if (defined($$cat_titles{$$codetitles[2]})) {
 1014:                         $$idlist_titles{$$codetitles[2]}{$key_a}{$key_b} = join('","',@sorted_b_titles);
 1015:                     }
 1016:                 }
 1017:             }
 1018:         } elsif ($num == 3) {
 1019:             %{$$idlist{$$codetitles[3]}} = ();
 1020:             foreach my $key_a (keys %{$idarrays{$$codetitles[3]}}) {
 1021:                 %{$$idlist{$$codetitles[3]}{$key_a}} = ();
 1022:                 foreach my $key_b (keys %{$idarrays{$$codetitles[3]}{$key_a}}) {
 1023:                     %{$$idlist{$$codetitles[3]}{$key_a}{$key_b}} = ();
 1024:                     foreach my $key_c (keys %{$idarrays{$$codetitles[3]}{$key_a}{$key_b}}) {
 1025:                         my @sorted_c = ();
 1026:                         my @sorted_c_titles = ();
 1027:                         &sort_cats($num,$cat_order,$codetitles,\@{$idarrays{$$codetitles[3]}{$key_a}{$key_b}{$key_c}},\@sorted_c);
 1028:                         if (defined($$cat_titles{$$codetitles[3]})) {
 1029:                             foreach (@sorted_c) {
 1030:                                 push @sorted_c_titles, $$cat_titles{$$codetitles[3]}{$_};
 1031:                             }
 1032:                         }
 1033:                         $$idlist{$$codetitles[3]}{$key_a}{$key_b}{$key_c} = join('","',@sorted_c);
 1034:                         $$idnums{$$codetitles[3]}{$key_a}{$key_b}{$key_c} = scalar(@sorted_c);
 1035:                         if (defined($$cat_titles{$$codetitles[3]})) {
 1036:                             $$idlist_titles{$$codetitles[2]}{$key_a}{$key_b} = join('","',@sorted_c_titles);
 1037:                         }
 1038:                     }
 1039:                 }
 1040:             }
 1041:         } elsif ($num == 4) {
 1042:             %{$$idlist{$$codetitles[4]}} = ();
 1043:             foreach my $key_a (keys %{$idarrays{$$codetitles[4]}}) {
 1044:                 %{$$idlist{$$codetitles[4]}{$key_a}} = ();
 1045:                 foreach my $key_b (keys %{$idarrays{$$codetitles[4]}{$key_a}}) {
 1046:                     %{$$idlist{$$codetitles[4]}{$key_a}{$key_b}} = ();
 1047:                     foreach my $key_c (keys %{$idarrays{$$codetitles[4]}{$key_a}{$key_b}}) {
 1048:                         %{$$idlist{$$codetitles[4]}{$key_a}{$key_b}{$key_c}} = ();
 1049:                         foreach my $key_d (keys %{$idarrays{$$codetitles[4]}{$key_a}{$key_b}{$key_c}}) {
 1050:                             my @sorted_d = ();
 1051:                             my @sorted_d_titles = ();
 1052:                             &sort_cats($num,$cat_order,$codetitles,$idarrays{$$codetitles[4]}{$key_a}{$key_b}{$key_c}{$key_d},\@sorted_d);
 1053:                             if (defined($$cat_titles{$$codetitles[4]})) {
 1054:                                 foreach (@sorted_d) {
 1055:                                     push @sorted_d_titles, $$cat_titles{$$codetitles[4]}{$_};
 1056:                                 }
 1057:                             }
 1058:                             $$idlist{$$codetitles[4]}{$key_a}{$key_b}{$key_c}{$key_d} = join('","',@sorted_d);
 1059:                             $$idnums{$$codetitles[4]}{$key_a}{$key_b}{$key_c}{$key_d} = scalar(@sorted_d);
 1060:                         }
 1061:                     }
 1062:                 }
 1063:             }
 1064:         }
 1065:     }
 1066: }
 1067: 
 1068: sub sort_cats {
 1069:     my ($num,$cat_order,$codetitles,$idsarrayref,$sorted) = @_;
 1070:     my @unsorted = @{$idsarrayref};
 1071:     if (defined($$cat_order{$$codetitles[$num]})) {
 1072:         foreach (@{$$cat_order{$$codetitles[$num]}}) {
 1073:             if (grep/^$_$/,@unsorted) {
 1074:                 push @{$sorted}, $_;
 1075:             }
 1076:         }
 1077:     } else {
 1078:         @{$sorted} = sort (@unsorted);
 1079:     }
 1080: }
 1081: 
 1082: 
 1083: sub recurse_list {
 1084:     my ($cid,$codetitles,$codes,$num,$idarrays) = @_;
 1085:     if ($num == 0) {
 1086:         if (!grep/^$$codes{$cid}{$$codetitles[0]}$/,@{$$idarrays{$$codetitles[0]}}) {
 1087:             push @{$$idarrays{$$codetitles[0]}}, $$codes{$cid}{$$codetitles[0]};
 1088:         }
 1089:     } elsif ($num == 1) {
 1090:         if (defined($$idarrays{$$codetitles[1]}{$$codes{$cid}{$$codetitles[0]}})) {
 1091:             if (!grep/^$$codes{$cid}{$$codetitles[1]}$/,@{$$idarrays{$$codetitles[1]}{$$codes{$cid}{$$codetitles[0]}}}) {
 1092:                 push @{$$idarrays{$$codetitles[1]}{$$codes{$cid}{$$codetitles[0]}}}, $$codes{$cid}{$$codetitles[1]};
 1093:             }
 1094:         } else {
 1095:             @{$$idarrays{$$codetitles[1]}{$$codes{$cid}{$$codetitles[0]}}} = ("$$codes{$cid}{$$codetitles[1]}");
 1096:         }
 1097:     } elsif ($num == 2) {
 1098:         if (defined($$idarrays{$$codetitles[2]}{$$codes{$cid}{$$codetitles[0]}})) {
 1099:             if (defined($$idarrays{$$codetitles[2]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}})) {
 1100:                 if (!grep/^$$codes{$cid}{$$codetitles[2]}$/,@{$$idarrays{$$codetitles[2]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}}) {
 1101:                     push @{$$idarrays{$$codetitles[2]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}}, $$codes{$cid}{$$codetitles[2]};
 1102:                 }
 1103:             } else {
 1104:                 @{$$idarrays{$$codetitles[2]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}} = ("$$codes{$cid}{$$codetitles[2]}");
 1105:             }
 1106:         } else {
 1107:             %{$$idarrays{$$codetitles[2]}{$$codes{$cid}{$$codetitles[0]}}} = ();
 1108:             @{$$idarrays{$$codetitles[2]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}} = ("$$codes{$cid}{$$codetitles[2]}");
 1109:         }
 1110:     } elsif ($num == 3) {
 1111:         if (defined($$idarrays{$$codetitles[3]}{$$codes{$cid}{$$codetitles[0]}})) {
 1112:             if (defined($$idarrays{$$codetitles[3]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}})) {
 1113:                 if (defined($$idarrays{$$codetitles[3]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}{$$codes{$cid}{$$codetitles[2]}})) {
 1114:                     if (!grep/^$$codes{$cid}{$$codetitles[3]}$/,@{$$idarrays{$$codetitles[3]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}{$$codes{$cid}{$$codetitles[2]}}}) {
 1115:                         push @{$$idarrays{$$codetitles[3]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}{$$codes{$cid}{$$codetitles[2]}}}, $$codes{$cid}{$$codetitles[3]};
 1116:                     }
 1117:                 } else {
 1118:                     @{$$idarrays{$$codetitles[3]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}{$$codes{$cid}{$$codetitles[2]}}} = ("$$codes{$cid}{$$codetitles[3]}");
 1119:                 }
 1120:             } else {
 1121:                 %{$$idarrays{$$codetitles[3]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}} = ();
 1122:                 @{$$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}{$$codetitles[0]}}} = ();
 1126:             %{$$idarrays{$$codetitles[3]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}} = ();
 1127:             @{$$idarrays{$$codetitles[3]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}{$$codes{$cid}{$$codetitles[2]}}} = ("$$codes{$cid}{$$codetitles[3]}");
 1128:         }
 1129:     } elsif ($num == 4) {
 1130:         if (defined($$idarrays{$$codetitles[4]}{$$codes{$cid}{$$codetitles[0]}})) {
 1131:             if (defined($$idarrays{$$codetitles[4]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}})) {
 1132:                 if (defined($$idarrays{$$codetitles[4]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}{$$codes{$cid}{$$codetitles[2]}})) {
 1133:                     if (defined($$idarrays{$$codetitles[4]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}{$$codes{$cid}{$$codetitles[2]}}{$$codes{$cid}{$$codetitles[3]}})) {
 1134:                         if (!grep/^$$codes{$cid}{$$codetitles[4]}$/,@{$$idarrays{$$codetitles[4]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}{$$codes{$cid}{$$codetitles[2]}}{$$codes{$cid}{$$codetitles[3]}}}) {
 1135:                             push @{$$idarrays{$$codetitles[4]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}{$$codes{$cid}{$$codetitles[2]}}{$$codes{$cid}{$$codetitles[3]}}}, $$codes{$cid}{$$codetitles[4]};
 1136:                         }
 1137:                     } else {
 1138:                         @{$$idarrays{$$codetitles[4]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}{$$codes{$cid}{$$codetitles[2]}}{$$codes{$cid}{$$codetitles[3]}}} = ("$$codes{$cid}{$$codetitles[4]}");
 1139:                     }
 1140:                 } else {
 1141:                     %{$$idarrays{$$codetitles[4]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}{$$codes{$cid}{$$codetitles[2]}}} = ();
 1142:                     @{$$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}{$$codetitles[1]}}} = ();
 1146:                 %{$$idarrays{$$codetitles[4]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}{$$codes{$cid}{$$codetitles[2]}}} = ();
 1147:                 @{$$idarrays{$$codetitles[4]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}{$$codes{$cid}{$$codetitles[2]}}{$$codes{$cid}{$$codetitles[3]}}} = ("$$codes{$cid}{$$codetitles[4]}");
 1148:             }
 1149:         } else {
 1150:             %{$$idarrays{$$codetitles[4]}{$$codes{$cid}{$$codetitles[0]}}} = ();
 1151:             %{$$idarrays{$$codetitles[4]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}} = ();
 1152:             %{$$idarrays{$$codetitles[4]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}{$$codes{$cid}{$$codetitles[2]}}} = ();
 1153:             @{$$idarrays{$$codetitles[4]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}{$$codes{$cid}{$$codetitles[1]}}{$$codes{$cid}{$$codetitles[3]}}} = ("$$codes{$cid}{$$codetitles[3]}");
 1154:         }
 1155:     }
 1156:     $num ++;
 1157:     if ($num <@{$codetitles}) {
 1158:         &recurse_list($cid,$codetitles,$codes,$num,$idarrays);
 1159:     }
 1160: }
 1161: 
 1162: sub javascript_code_selections {
 1163:     my ($numcats,$cat_titles,$script_tag,$idlist,$idnums,$idlist_titles,$codetitles) = @_;
 1164:     my $numtitles = @{$codetitles};
 1165:     my @seltitles = ();
 1166:     for (my $j=0; $j<$numtitles; $j++) {
 1167:         $seltitles[$j] = 'id'.$$codetitles[$j];
 1168:     }
 1169:     my $seltitle_str = join('","',@seltitles);
 1170:     my @longtitles = ();
 1171:     for (my $i=0; $i<$numtitles; $i++) {
 1172:        if (defined($$cat_titles{$$codetitles[$i]})) {
 1173:            $longtitles[$i] = 1;
 1174:        } else {
 1175:            $longtitles[$i] = 0;
 1176:        }
 1177:     }
 1178:     my $longtitles_str = join('","',@longtitles);
 1179:     $$script_tag .= <<END;
 1180: function courseSet(caller) {
 1181:     var ids = new Array ("$seltitle_str");
 1182:     var formitems = new Array ($numtitles);
 1183:     var longtitles = new Array ("$longtitles_str");
 1184:     var idyr = document.logproblem.Year.selectedIndex
 1185:     var idsem  = document.logproblem.Semester.selectedIndex
 1186:     var iddept = document.logproblem.Department.selectedIndex
 1187:     var idclass = document.logproblem.Number.selectedIndex
 1188:     var idyears = new Array("$$idlist{$$codetitles[0]}");
 1189: END
 1190:     if ($longtitles[0]) {
 1191:         $$script_tag .=
 1192:           qq|      var idyearslongs = new Array("$$idlist_titles{$$codetitles[0]}")\n|;
 1193:     }
 1194:     $$script_tag .=
 1195:           "      var idsems = new Array ($$idnums{$$codetitles[0]})\n";
 1196:     if ($longtitles[1]) {
 1197:         $$script_tag .=
 1198:           "      var idsemslongs = new Array ($$idnums{$$codetitles[0]})\n";
 1199:     }
 1200:     $$script_tag .=
 1201:           "      var idcodes = new Array ($$idnums{$$codetitles[0]})\n";
 1202:     if ($longtitles[2]) {
 1203:         $$script_tag .=
 1204:           "      var idcodeslongs = new Array ($$idnums{$$codetitles[0]})\n";
 1205:     }
 1206:     $$script_tag .=
 1207:           "      var idcourses = new Array ($$idnums{$$codetitles[0]})\n";
 1208:     if ($longtitles[3]) {
 1209:         $$script_tag .=
 1210:           "      var idcourseslongs =  new Array ($$idnums{$$codetitles[0]})\n";
 1211:     }
 1212:     my @sort_a = split/","/,$$idlist{$$codetitles[0]};
 1213:     for (my $j=0; $j<@sort_a; $j++) {
 1214:         $$script_tag .= qq| idsems[$j] = new Array("$$idlist{$$codetitles[1]}{$sort_a[$j]}")\n|;
 1215:         if ($longtitles[1]) {
 1216:             $$script_tag .= qq| idsemslongs[$j] = new Array("$$idlist_titles{$$codetitles[1]}{$sort_a[$j]}")\n|;
 1217:         }
 1218:         $$script_tag .= qq| idcodes[$j] = new Array($$idnums{$$codetitles[1]}{$sort_a[$j]})\n|;
 1219:         if ($longtitles[2]) {
 1220:             $$script_tag .= qq| idcodeslongs[$j] = new Array($$idnums{$$codetitles[1]}{$sort_a[$j]})\n|;
 1221:         }
 1222:         $$script_tag .= qq| idcourses[$j] = new Array($$idnums{$$codetitles[1]}{$sort_a[$j]})\n|;
 1223:         if ($longtitles[3]) {
 1224:             $$script_tag .= qq| idcourseslongs[$j] = new Array($$idnums{$$codetitles[1]}{$sort_a[$j]})\n|;
 1225:         }
 1226:         my @sort_b = split/","/,$$idlist{$$codetitles[1]}{$sort_a[$j]};
 1227:         for (my $k=0; $k<@sort_b; $k++) {
 1228:             my $idcode_entry = $$idlist{$$codetitles[2]}{$sort_a[$j]}{$sort_b[$k]};
 1229:             $$script_tag .= qq| idcodes[$j][$k] = new Array("$idcode_entry")\n|;
 1230:             if ($longtitles[2]) {
 1231:                 my $idcodelong_entry = $$idlist_titles{$$codetitles[2]}{$sort_a[$j]}{$sort_b[$k]};
 1232:                 $$script_tag .= qq| idcodeslongs[$j][$k] = new Array("$idcodelong_entry")\n|;
 1233:             }
 1234:             $$script_tag .= qq| idcourses[$j][$k] = new Array($$idnums{$$codetitles[2]}{$sort_a[$j]}{$sort_b[$k]})\n|;
 1235:             if ($longtitles[3]) {
 1236:                 $$script_tag .= qq| idcourseslongs[$j][$k] = new Array($$idnums{$$codetitles[2]}{$sort_a[$j]}{$sort_b[$k]})\n|;
 1237:             }
 1238:             my @sort_c = split/","/,$$idlist{$$codetitles[2]}{$sort_a[$j]}{$sort_b[$k]};
 1239:             for (my $l=0; $l<@sort_c; $l++) {
 1240:                 my $idcourse_entry = $$idlist{$$codetitles[3]}{$sort_a[$j]}{$sort_b[$k]}{$sort_c[$l]};
 1241:                 $$script_tag .= qq| idcourses[$j][$k][$l] = new Array("$idcourse_entry")\n|;
 1242:                 if ($longtitles[3]) {
 1243:                     my $idcourselong_entry = $$idlist_titles{$$codetitles[3]}{$sort_a[$j]}{$sort_b[$k]}{$sort_c[$l]};
 1244:                     $$script_tag .= qq| idcourseslongs[$j][$k][$l] = new Array("$idcourselong_entry")\n|;
 1245:                 }
 1246:             }
 1247:         }
 1248:     }
 1249:     $$script_tag .= (<<END_OF_BLOCK);
 1250:  var display = new Array($numtitles)
 1251:  if (caller == "") {
 1252:     document.logproblem.Year.length = 0
 1253:     document.logproblem.Year.options[0] = new Option("Select","-1",true,true)
 1254:     display[0] = new Array(idyears.length)
 1255:     for (var i=0; i<idyears.length; i++) {
 1256:       display[0][i] = idyears[i]
 1257:       if (longtitles[0] == 1) {
 1258:           if (idyearslongs[i] != "") {
 1259:               display[0][i] = idyearslongs[i]
 1260:           }
 1261:       }
 1262:       document.logproblem.Year.options[i+1] = new Option(display[0][i],idyears[i],false,false)
 1263:     }
 1264:     document.logproblem.Year.selectedIndex = 0;
 1265:  }
 1266:  if (caller == "$$codetitles[0]") {
 1267:    document.logproblem.Department.length = 0
 1268:    document.logproblem.Number.length = 0
 1269:    document.logproblem.Department.options[0] = new Option("<-Pick $$codetitles[1]","-1",true,true)
 1270:    document.logproblem.Number.options[0] = new Option("<-Pick $$codetitles[2]","-1",true,true)
 1271:    if (idyr == 0) {
 1272:     document.logproblem.Semester.length = 0
 1273:     document.logproblem.Semester.options[0] = new Option("<-Pick $$codetitles[0]","-1",true,true)
 1274:    }
 1275:    else {
 1276:     document.logproblem.Semester.length = 0
 1277:     document.logproblem.Semester.options[0] = new Option("Select","-1",true,true)
 1278:     display[1] = new Array(idsems[idyr-1].length)
 1279:     for (var i=0; i<idsems[idyr-1].length; i++) {
 1280:       display[1][i] = idsems[idyr-1][i]
 1281:       if (longtitles[1] == 1) {
 1282:           if (idsemslongs[idyr-1][i] != "") {
 1283:               display[1][i] = idsemslongs[idyr-1][i]
 1284:           }
 1285:       }
 1286:       document.logproblem.Semester.options[i+1] = new Option(display[1][i],idsems[idyr-1][i],false,false)
 1287:     }
 1288:    }
 1289:    document.logproblem.Semester.selectedIndex = 0;
 1290:  }
 1291:  if (caller == "$$codetitles[1]") {
 1292:    document.logproblem.Department.length = 0
 1293:    document.logproblem.Number.length = 0
 1294:    document.logproblem.Number.options[0] = new Option("<-Pick $$codetitles[2]","-1",true,true)
 1295:    if (idsem == 0) {
 1296:      document.logproblem.Department.options[0] = new Option("<-Pick $$codetitles[1]","-1",true,true)
 1297:    }
 1298:    else {
 1299:     document.logproblem.Department.options[0] = new Option("Select","-1",true,true)    
 1300:     display[2] = new Array(idcodes[idyr-1][idsem-1].length)
 1301:     for (var i=0; i<idcodes[idyr-1][idsem-1].length; i++) {
 1302:       display[2][i] = idcodes[idyr-1][idsem-1][i]
 1303:       if (longtitles[2] == 1) {
 1304:           if (idcodeslongs[idyr-1][idsem-1][i] != "") {
 1305:               display[2][i] = idcodeslongs[idyr-1][idsem-1][i]
 1306:           }
 1307:       }
 1308:       document.logproblem.Department.options[i+1] = new Option(display[2][i],idcodes[idyr-1][idsem-1][i],false,false)
 1309:     }
 1310:    }
 1311:    document.logproblem.Department.selectedIndex = 0
 1312:  }
 1313:  if (caller == "$$codetitles[2]") {
 1314:    document.logproblem.Number.length = 0
 1315:    if (iddept == 0) {
 1316:      document.logproblem.Number.options[0] = new Option("<-Pick $$codetitles[2]","-1",true,true)
 1317:    }
 1318:    else {
 1319:     document.logproblem.Number.options[0] = new Option("Select","-1",true,true)
 1320:     display[3] = new Array (idcourses[idyr-1][idsem-1][iddept-1].length)
 1321:     for (var i=0; i<idcourses[idyr-1][idsem-1][iddept-1].length; i++) {
 1322:       display[3][i] = idcourses[idyr-1][idsem-1][iddept-1][i]
 1323:       if (longtitles[3] == 1) {
 1324:         if (idcourseslongs[idyr-1][idsem-1][iddept-1][i] != "") {
 1325:             display[3][i] = idcourseslongs[idyr-1][idsem-1][iddept-1][i]
 1326:         }
 1327:       }
 1328:       document.logproblem.Number.options[i+1] = new Option(display[3][i],idcourses[idyr-1][idsem-1][iddept-1][i],false,false)
 1329:     }
 1330:    }
 1331:    document.logproblem.Number.selectedIndex = 0
 1332:  }
 1333: }
 1334: 
 1335: function initialize_codes() {
 1336:     courseSet();
 1337:     return;
 1338: }
 1339: END_OF_BLOCK
 1340: }
 1341: 
 1342: 1;

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