File:  [LON-CAPA] / loncom / interface / lonsupportreq.pm
Revision 1.29: download - view: text, annotated - select for diffs
Thu Oct 13 17:18:14 2005 UTC (18 years, 6 months ago) by raeburn
Branches: MAIN
CVS tags: version_2_1_X, version_2_1_3, version_2_1_2, version_2_1_1, version_2_1_0, version_2_0_99_1, HEAD
Make code used to construct connected Year-Semester-Department-Course select boxes usable by other forms (e.g., by lonnotify.pm), by passing in $formname as parameter.

    1: #
    2: # $Id: lonsupportreq.pm,v 1.29 2005/10/13 17:18:14 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 CGI::Cookie();
   34: use Apache::Constants qw(:common);
   35: use Apache::loncommon();
   36: use Apache::lonnet;
   37: use Apache::lonlocal;
   38: 
   39: sub handler {
   40:     my ($r) = @_;
   41:     &Apache::loncommon::content_type($r,'text/html');
   42:     $r->send_http_header;
   43: 
   44:     if ($r->header_only) {
   45:         return OK;
   46:     }
   47:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['origurl','function']);
   48:     if ($r->uri eq '/adm/helpdesk') {
   49:         &Apache::loncommon::get_posted_cgi($r);
   50:     }
   51:     my $function = $env{'form.function'};
   52:     my $origurl = &Apache::lonnet::unescape($env{'form.origurl'});
   53:     my $action = $env{'form.action'};
   54: 
   55:     if ($action eq 'process') {
   56:         &print_request_receipt($r,$origurl,$function);
   57:     } else {
   58:         &print_request_form($r,$origurl,$function);
   59:     }
   60:     return OK;
   61: }
   62:     
   63: sub print_request_form {
   64:     my ($r,$origurl,$function) = @_;
   65:     my ($os,$browser,$bversion,$uhost,$uname,$udom,$uhome,$urole,$usec,$email,$cid,$cdom,$cnum,$ctitle,$ccode,$sectionlist,$lastname,$firstname,$server,$formname);
   66:     my $bodytag = &Apache::loncommon::bodytag('',$function,'topmargin="0" marginheight="0" onLoad="initialize_codes()"',1);
   67:     my $tablecolor = &Apache::loncommon::designparm($function.'.tabbg');
   68:     if (($tablecolor eq '') || ($tablecolor eq '#FFFFFF')) {
   69:         $tablecolor = '#EEEE99';
   70:     }
   71:     $ccode = '';
   72:     $os = $env{'browser.os'};
   73:     $browser = $env{'browser.type'};
   74:     $bversion = $env{'browser.version'};
   75:     $uhost = $env{'request.host'};
   76:     $uname = $env{'user.name'};
   77:     $udom = $env{'user.domain'};
   78:     $uhome = $env{'user.home'};
   79:     $urole = $env{'request.role'};
   80:     $usec = $env{'request.course.sec'};
   81:     $cid = $env{'request.course.id'};
   82:     $formname = 'logproblem';
   83:     if ($origurl =~ m-^http://-) {
   84:         $server = $origurl;
   85:     } else {
   86:         $server = 'http://'.$ENV{'SERVER_NAME'}.$origurl;
   87:     }
   88:     my $scripttag = (<<'END');
   89: function validate() {
   90:     if (validmail(document.logproblem.email) == false) {
   91:         alert("The e-mail address you entered: "+document.logproblem.email.value+" is not a valid e-mail address.");
   92:         return;
   93:     }
   94:     document.logproblem.submit();
   95: }
   96: 
   97: function validmail(field) {
   98:     var str = field.value;
   99:     if (window.RegExp) {
  100:         var reg1str = "(@.*@)|(\\.\\.)|(@\\.)|(\\.@)|(^\\.)";
  101:         var reg2str = "^.+\\@(\\[?)[a-zA-Z0-9\\-\\.]+\\.([a-zA-Z]{2,3}|[0-9]{1,3})(\\]?)$";
  102:         var reg1 = new RegExp(reg1str);
  103:         var reg2 = new RegExp(reg2str);
  104:         if (!reg1.test(str) && reg2.test(str)) {
  105:             return true;
  106:         }
  107:         return false;
  108:     }
  109:     else
  110:     {
  111:         if(str.indexOf("@") >= 0) {
  112:             return true;
  113:         }
  114:         return false;
  115:     }
  116: }
  117: END
  118:     #" stupid emacs
  119:     if ($cid =~ m/_/) {
  120:         ($cdom,$cnum) = split/_/,$cid;
  121:     }
  122:     if ($cdom && $cnum) {
  123:         my %csettings = &Apache::lonnet::get('environment',['description','internal.coursecode','internal.sectionnums'],$cdom,$cnum);
  124:         $ctitle = $csettings{'description'};
  125:         $ccode = $csettings{'internal.coursecode'};
  126:         $sectionlist = $csettings{'internal.sectionnums'};
  127:     }
  128:     if ($env{'environment.critnotification'}) {
  129:         $email = $env{'environment.critnotification'};
  130:     }
  131:     if (!$email && $env{'environment.notification'}) {
  132:         $email = $env{'environment.notification'};
  133:     }
  134:     if ($env{'environment.lastname'}) {
  135:         $lastname = $env{'environment.lastname'};
  136:     }
  137:     if ($env{'environment.firstname'}) {
  138:         $firstname = $env{'environment.firstname'};
  139:     }
  140:     my @sections = split/,/,$sectionlist;
  141:     my %groupid = ();
  142:     foreach (@sections) {
  143:         my ($sec,$grp) = split/:/,$_;
  144:         $groupid{$sec} = $grp;
  145:     }
  146:     my $codedom = $Apache::lonnet::perlvar{'lonDefDomain'};
  147:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['codedom']);
  148:     if (exists($env{'form.codedom'})) {
  149:         $codedom = $env{'form.codedom'};
  150:     }
  151:     my $details_title;
  152:     if ($codedom) {
  153:         $details_title = '<br />('.$codedom.')';
  154:     }
  155:     my %coursecodes = ();
  156:     my %codes = ();
  157:     my @codetitles = ();
  158:     my %cat_titles = ();
  159:     my %cat_order = ();
  160:     my %idlist = ();
  161:     my %idnums = ();
  162:     my %idlist_titles = ();
  163:     my $caller = 'global';
  164:     my $totcodes = 0;
  165:     my $format_reply;
  166:     my $jscript = '';
  167:     my $loaditems = qq|
  168: function initialize_codes() {
  169:     return;
  170: }
  171:     |;
  172:     if ($cdom) {
  173:         $codedom = $cdom;
  174:     }
  175:     if ($cnum) {
  176:         $coursecodes{$cnum} = $ccode;
  177:         if ($ccode eq '') {
  178:             $totcodes = &retrieve_instcodes(\%coursecodes,$codedom,$totcodes);
  179:         } else {
  180:             $coursecodes{$cnum} = $ccode;
  181:             $caller = $cnum;
  182:             $totcodes ++;
  183:         }
  184:     } else { 
  185:         $totcodes = &retrieve_instcodes(\%coursecodes,$codedom,$totcodes);
  186:     }
  187:     if ($totcodes > 0) {
  188:         if ($ccode eq '') {
  189:             $format_reply = &Apache::lonnet::auto_instcode_format($caller,$codedom,\%coursecodes,\%codes,\@codetitles,\%cat_titles,\%cat_order);
  190:             if ($format_reply eq 'ok') {
  191:                 my $numtypes = @codetitles;
  192:                 &build_code_selections(\%codes,\@codetitles,\%cat_titles,\%cat_order,\%idlist,\%idnums,\%idlist_titles);
  193:                 &javascript_code_selections($formname,$numtypes,\%cat_titles,\$jscript,\%idlist,\%idnums,\%idlist_titles,\@codetitles);
  194:                 $loaditems = '';
  195:             }
  196:         }
  197:     }
  198:     my $html=&Apache::lonxml::xmlbegin();
  199:     $r->print(<<ENDHEAD);
  200: $html
  201: <head>
  202:  <title>LON-CAPA support request</title>
  203: <script type"text/javascript">
  204: $scripttag
  205: $jscript
  206: </script>
  207: </head>
  208: $bodytag
  209: ENDHEAD
  210:     if ($r->uri eq '/adm/helpdesk') {
  211:         &print_header($r,$origurl);
  212:     }
  213:     $r->print(<<"END");
  214: <form method="post" name="logproblem" enctype="multipart/form-data">
  215:  <table width="580" border="0" cellpadding="0" cellspacing="0" bgcolor="#000000">
  216:   <tr>
  217:    <td>
  218:     <table width="100%" border="0" cellpadding="0" cellspacing="1" bgcolor="#000000">
  219:      <tr>
  220:       <td>
  221:        <table width="100%" border="0" cellpadding="0" cellspacing="0" bgcolor="#ffffff">
  222:         <tr>
  223:          <td>
  224: 	  <table width="100%" border="0" cellpadding="0" cellspacing="1" bgcolor="#ffffff">
  225:            <tr>
  226:             <td width="140" bgcolor="$tablecolor">
  227:              <table width="140" border="0" cellpadding="8" cellspacing="0">
  228:               <tr>
  229:                <td align="right"><b>Name:</b>
  230:                </td>
  231:               </tr>
  232:              </table>
  233:             </td>
  234:             <td width="100%" valign="top">
  235:              <table width="100%" border="0" cellpadding="8" cellspacing="0">
  236:               <tr>
  237:                <td>
  238: END
  239:     my $fullname = '';
  240:     if ((defined($lastname) && $lastname ne '') && (defined($firstname) && $firstname ne '')) {
  241:         $fullname = "$firstname $lastname"; 
  242:         $r->print("$fullname<input type=\"hidden\" name=\"username\" value=\"$fullname\" />");
  243:     } else {
  244:         if (defined($firstname) && $firstname ne '') {
  245:             $fullname = $firstname;
  246:         } elsif (defined($lastname) && $lastname ne '') {
  247:             $fullname= " $lastname";
  248:         }
  249:         $r->print('<input type="text" size="20" name="username" value="'.$fullname.'" />');
  250:     }
  251:     $r->print(<<END);
  252:                 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<input type="button" value="Submit Request" onClick="validate()" />&nbsp;
  253:                </td>
  254:               </tr>
  255:              </table>
  256:             </td>
  257:            </tr>
  258:            <tr>
  259:             <td width="100%" colspan="2" bgcolor="#000000">
  260:              <img src="/adm/lonMisc/blackdot.gif" /><br />
  261:             </td>
  262:            </tr>
  263:            <tr>
  264:             <td width="140" bgcolor="$tablecolor">
  265:              <table width="140" border="0" cellpadding="8" cellspacing="0">
  266:               <tr>
  267:                <td align="right"><b>E-mail address:</b>
  268:                </td>
  269:               </tr>
  270:              </table>
  271:             </td>
  272:             <td width="100%" valign="top">
  273:              <table width="100%" border="0" cellpadding="8" cellspacing="0">
  274:               <tr>
  275:                <td>
  276:                 <input type="text" size="20" name="email" value="$email" /><br />
  277:                </td>
  278:               </tr>
  279:              </table>
  280:             </td>
  281:            </tr>
  282:            <tr>
  283:             <td width="100%" colspan="2" bgcolor="#000000">
  284:              <img src="/adm/lonMisc/blackdot.gif" /><br />
  285:             </td>
  286:            </tr>
  287:            <tr>
  288:             <td width="140" bgcolor="$tablecolor">
  289:              <table width="140" border="0" cellpadding="8" cellspacing="0">
  290:               <tr>
  291:                <td align="right"><b>username/domain:</b>
  292:                </td>
  293:               </tr>
  294:              </table>
  295:             </td>
  296:             <td width="100%" valign="top">
  297:              <table width="100%" border="0" cellpadding="8" cellspacing="0">
  298:               <tr>
  299:                <td>
  300: END
  301:     my $udom_input = '<input type="hidden" name="udom" value="'.$udom.'" />';
  302:     my $uname_input = '<input type="hidden" name="uname" value="'.$uname.'" />'; 
  303:     if (defined($uname) && defined($udom)) {
  304:         $r->print('<i>username</i>:&nbsp;'.$uname.'&nbsp;&nbsp;<i>domain</i>:&nbsp;'.$udom.$udom_input.$uname_input);
  305:     } else {
  306:         my $udomform = '';
  307:         my $unameform = '';
  308:         if (defined($udom)) {
  309:             $udomform = '<i>domain</i>:&nbsp;'.$udom.$udom_input;
  310:         } elsif (defined($uname)) {
  311:             $unameform = '<i>username</i>:&nbsp;'.$uname.'&nbsp;&nbsp;'.$uname_input;
  312:         }
  313:         if ($udomform eq '') {
  314:             $udomform = '<i>domain</i>:&nbsp;';
  315:             $udomform .= &Apache::loncommon::select_dom_form($codedom,'udom');
  316:         }
  317:         if ($unameform eq '') {
  318:             $unameform= '<i>username</i>:&nbsp;<input type="text" size="12" name="uname" value="'.$uname.'" />&nbsp;&nbsp;';
  319:         }
  320:         $r->print($unameform.$udomform.'<br />Enter the username you use to log-in to your LON-CAPA system, and choose your domain.');
  321:     }
  322:     $r->print(<<END);
  323:                </td>
  324:               </tr>
  325:              </table>
  326:             </td>
  327:            </tr>
  328:            <tr>
  329:             <td width="100%" colspan="2" bgcolor="#000000">
  330:              <img src="/adm/lonMisc/blackdot.gif" /><br />
  331:             </td>
  332:            </tr>
  333:            <tr>
  334:             <td width="140" bgcolor="$tablecolor">
  335:              <table width="140" border="0" cellpadding="8" cellspacing="0">
  336:               <tr>
  337:                <td align="right"><b>URL of page:</b>
  338:                </td>
  339:               </tr>
  340:              </table>
  341:             </td>
  342:             <td width="100%" valign="top">
  343:              <table width="100%" border="0" cellpadding="8" cellspacing="0">
  344:               <tr>
  345:                <td>
  346:                 $server<input type="hidden" name="sourceurl" value="$server" />
  347:                </td>
  348:               </tr>
  349:              </table>
  350:             </td>
  351:            </tr>
  352:            <tr>
  353:             <td width="100%" colspan="2" bgcolor="#000000">
  354:              <img src="/adm/lonMisc/blackdot.gif" /><br />
  355:             </td>
  356:            </tr>
  357:            <tr>
  358:             <td width="140" bgcolor="$tablecolor">
  359:              <table width="140" border="0" cellpadding="8" cellspacing="0">
  360:               <tr>
  361:                <td align="right"><b>Phone #:</b>
  362:                </td>
  363:               </tr>
  364:              </table>
  365:             </td>
  366:             <td width="100%" valign="top">
  367:              <table width="100%" border="0" cellpadding="8" cellspacing="0">
  368:               <tr>
  369:                <td>
  370:                 <input type="text" size="15" name="phone"><br>
  371:                </td>
  372:               </tr>
  373:              </table>
  374:             </td>
  375:            </tr>
  376:            <tr>
  377:             <td width="100%" colspan="2" bgcolor="#000000">
  378:              <img src="/adm/lonMisc/blackdot.gif" /><br />
  379:             </td>
  380:            </tr>
  381:            <tr>
  382:             <td width="140" bgcolor="$tablecolor">
  383:              <table width="140" border="0" cellpadding="8" cellspacing="0">
  384:               <tr>
  385:                <td align="right"><b>Course Details:</b>$details_title
  386:                </td>
  387:               </tr>
  388:              </table>
  389:             </td>
  390:             <td width="100%" valign="top">
  391:              <table border="0" cellpadding="3" cellspacing="3">
  392:               <tr>
  393:                <td>
  394: END
  395:     if ($cnum) { 
  396:         if ($coursecodes{$cnum}) {
  397:             foreach (@codetitles) {
  398:                 $r->print('<i>'.$_.'</i>:&nbsp;'.$codes{$cnum}{$_}.';&nbsp;');
  399:             }
  400:             $r->print('&nbsp;<input type="hidden" name="coursecode" value="'.$coursecodes{$cnum}.'" />');
  401:         } else {
  402:             $r->print('Enter institutional course code:&nbsp;
  403:                   <input type="text" name="coursecode" size="15" value="" />');
  404:         }
  405:     } else {
  406:         if ($totcodes > 0) {
  407:             my $numtitles = @codetitles;
  408:             if ($numtitles == 0) {
  409:                 $r->print('Enter institutional course code:&nbsp;
  410:                   <input type="text" name="coursecode" size="15" value="" />');
  411:             } else {
  412:                 my $lasttitle = $numtitles;
  413:                 if ($numtitles > 4) {
  414:                     $lasttitle = 4;
  415:                 } 
  416:                 $r->print('<table><tr><td>'.$codetitles[0].'<br />'."\n".
  417:                       '<select name="'.$codetitles[0].'" onChange="courseSet('."'$codetitles[0]'".')">'."\n".
  418:                       ' <option value="-1" />Select'."\n");
  419:                 my @items = ();
  420:                 my @longitems = ();
  421:                 if ($idlist{$codetitles[0]} =~ /","/) {
  422:                     @items = split/","/,$idlist{$codetitles[0]};
  423:                 } else {
  424:                     $items[0] = $idlist{$codetitles[0]};
  425:                 }
  426:                 if (defined($idlist_titles{$codetitles[0]})) {
  427:                     if ($idlist_titles{$codetitles[0]} =~ /","/) {
  428:                         @longitems = split/","/,$idlist_titles{$codetitles[0]};
  429:                     } else {
  430:                         $longitems[0] = $idlist_titles{$codetitles[0]};
  431:                     }
  432:                     for (my $i=0; $i<@longitems; $i++) {
  433:                         if ($longitems[$i] eq '') {
  434:                             $longitems[$i] = $items[$i];
  435:                         }
  436:                     }
  437:                 } else {
  438:                     @longitems = @items;
  439:                 }
  440:                 for (my $i=0; $i<@items; $i++) {
  441:                     $r->print(' <option value="'.$items[$i].'">'.$longitems[$i].'</option>');
  442:                 }
  443:                 $r->print('</select></td>');
  444:                 for (my $i=1; $i<$numtitles; $i++) {
  445:                     $r->print('<td>'.$codetitles[$i].'<br />'."\n".
  446:                      '<select name="'.$codetitles[$i].'" onChange="courseSet('."'$codetitles[$i]'".')">'."\n".
  447:                      '<option value="-1">&lt;-Pick '.$codetitles[$i-1].'</option>'."\n".
  448:                      '</select>'."\n".
  449:                      '</td>'
  450:                     );
  451:                 }
  452:                 $r->print('</tr></table>');
  453:                 if ($numtitles > 4) {
  454:                     $r->print('<br /><br />'.$codetitles[$numtitles].'<br />'."\n".
  455:                           '<select name="'.$codetitles[$numtitles].'" onChange="courseSet('."'$codetitles[$numtitles]'".')">'."\n".
  456:                           '<option value="-1">&lt;-Pick '.$codetitles[$numtitles-1].'</option>'."\n".
  457:                           '</select>'."\n");
  458:                 }
  459:             }
  460:         } else {
  461:             $r->print('Enter institutional course code:&nbsp;
  462:                   <input type="text" name="coursecode" size="15" value="" />');
  463:         }
  464:     }
  465:     if ($ctitle) {
  466:         $r->print('<br /><i>Title</i>:&nbsp;'.$ctitle.'<input type="hidden" name="title" value="'.$ctitle.'" />');
  467:     } else {
  468:         $r->print('<br />Enter course title:&nbsp;
  469:                  <input type="text" name="title" size="25" value="" />');
  470:     }
  471:     $r->print(<<END);
  472:                </td>
  473:               </tr>
  474:              </table>
  475:             </td>
  476:            </tr>
  477:            <tr>
  478:             <td width="100%" colspan="2" bgcolor="#000000">
  479:              <img src="/adm/lonMisc/blackdot.gif" /><br />
  480:             </td>
  481:            </tr>
  482:            <tr>
  483:             <td width="140" bgcolor="$tablecolor">
  484:              <table width="140" border="0" cellpadding="8" cellspacing="0">
  485:               <tr>
  486:                <td align="right"><b>Section Number: </b>
  487:                </td>
  488:               </tr>
  489:              </table>
  490:             </td>
  491:             <td width="100%" valign="top">
  492:              <table width="100%" border="0" cellpadding="8" cellspacing="0">
  493:               <tr>
  494:                <td>
  495: END
  496:     if ($sectionlist) {
  497:         $r->print("<select name=\"section\"\n>".
  498:                   "  <option value=\"\" selected=\"selected\">Select</option>\n");
  499:         foreach (sort keys %groupid) {
  500:             if ($_ eq $groupid{$_} || $groupid{$_} eq '') {
  501:                 $r->print("  <option value=\"$_\" >$_</option>\n");
  502:             } else {
  503:                 $r->print("  <option value=\"$_\" >$_ - (LON-CAPA sec: $groupid{$_})</option>\n");
  504:             }
  505:         }
  506:         $r->print("</select>");
  507:     } else {
  508:         $r->print("<input type=\"text\" name=\"section\" size=\"10\"/>");
  509:     }
  510:     $r->print(<<END);
  511:                </td>
  512:               </tr>
  513:              </table>
  514:             </td>
  515:            </tr>
  516:            <tr>
  517:             <td width="100%" colspan="2" bgcolor="#000000">
  518:              <img src="/adm/lonMisc/blackdot.gif" /><br />
  519:             </td>
  520:            </tr>
  521:            <tr>
  522:             <td width="140" bgcolor="$tablecolor">
  523:              <table width="140" border="0" cellpadding="8" cellspacing="0">
  524:               <tr>
  525:                <td align="right"><b>Subject</b>
  526:                </td>
  527:               </tr>
  528:              </table>
  529:             </td>
  530:             <td width="100%" valign="top">
  531:              <table width="100%" border="0" cellpadding="8" cellspacing="0">
  532:               <tr>
  533:                <td>
  534:                 <input type="text" size="40" name="subject">
  535:                </td>
  536:               </tr>
  537:              </table>
  538:             </td>
  539:            </tr>
  540:            <tr>
  541:             <td width="100%" colspan="2" bgcolor="#000000">
  542:              <img src="/adm/lonMisc/blackdot.gif" /><br />
  543:             </td>
  544:            </tr>
  545:            <tr>
  546:             <td width="140" bgcolor="$tablecolor">
  547:              <table width="140" border="0" cellpadding="8" cellspacing="0">
  548:               <tr>
  549:                <td align="right"><b>Detailed description:</b>
  550:                </td>
  551:               </tr>
  552:              </table>
  553:             </td>
  554:             <td width="100%" valign="top">
  555:              <table width="100%" border="0" cellpadding="8" cellspacing="0">
  556:               <tr>
  557:                <td>
  558:                 <textarea rows="10" cols="45" name="description" wrap="virtual"></textarea>
  559:                </td>
  560:               </tr>
  561:              </table>
  562:             </td>
  563:            </tr>
  564:            <tr>
  565: 	    <td width="100%" colspan="2" bgcolor="#000000">
  566:              <img src="/adm/lonMisc/blackdot.gif" /><br />
  567: 	    </td>
  568: 	   </tr>
  569: END
  570:     if (defined($env{'user.name'})) {
  571:         $r->print(<<END);
  572:            <tr>
  573:             <td width="140" bgcolor="$tablecolor">
  574:              <table width="140" border="0" cellpadding="8" cellspacing="0">
  575:               <tr>
  576:                <td align="right"><b>Optional file upload:</b>
  577:                </td>
  578:               </tr>
  579:              </table>
  580:             </td>
  581:             <td width="100%" valign="top">
  582:              <table width="100%" border="0" cellpadding="8" cellspacing="0">
  583:               <tr>
  584:                <td>
  585:                 <input type="file" name="screenshot" size="20" /><br />Upload a file (e.g., a screenshot) relevant to your support request (128 KB max. size).
  586:                </td>
  587:               </tr>
  588:              </table>
  589:             </td>
  590:            </tr>
  591:            <tr>
  592:             <td width="100%" colspan="2" bgcolor="#000000">
  593:              <img src="/adm/lonMisc/blackdot.gif" /><br />
  594:             </td>
  595:            </tr>
  596: END
  597:     }
  598:     $r->print(<<END);
  599:            <tr>
  600:             <td width="140" bgcolor="$tablecolor">
  601:              <table width="140" border="0" cellpadding="8" cellspacing="0">
  602:               <tr>
  603:                <td align="right"><b>Finish:</b>
  604:                </td>
  605:               </tr>
  606:              </table>
  607:             </td>
  608:             <td width="100%" valign="top">
  609:              <table border="0" cellpadding="8" cellspacing="0">
  610:               <tr>
  611:                <td>
  612:                 <input type="hidden" name="action" value="process" />
  613:                 <input type="button" value="Submit Request" onClick="validate()"/> &nbsp;
  614:                </td>
  615:                <td>&nbsp;</td>
  616:                <td>
  617:                 <input type="reset" value="Clear Form">
  618:                </td>
  619:               </tr>
  620:              </table>
  621:             </td>
  622:            </tr>
  623:           </table>
  624:          </td>
  625:         </tr>
  626:        </table>
  627:       </td>
  628:      </tr>
  629:     </table>
  630:    </td>
  631:   </tr>
  632:  </table>
  633: </form>
  634: </body>
  635: </html>
  636: END
  637:     return;
  638: }
  639: 
  640: sub print_request_receipt {
  641:     my ($r,$url,$function) = @_;
  642:     my @ENVvars = ('HTTP_HOST','HTTP_USER_AGENT','REMOTE_ADDR','SERVER_ADDR','SERVER_NAME');
  643:     my @envvars = ('browser.os','browser.type','browser.version','user.home','request.role');
  644:     my @loncvars = ('user.name','user.domain','request.course.sec','request.course.id');
  645:     my @cookievars = ('lonID');
  646: 
  647:     my $bodytag = &Apache::loncommon::bodytag('',$function,'topmargin="0" marginheight="0"',1);
  648:     my $admin = $Apache::lonnet::perlvar{'lonAdminMail'};
  649:     my $to =  $Apache::lonnet::perlvar{'lonSupportEMail'};
  650:     my $from = $admin;
  651:     my $reporttime = &Apache::lonlocal::locallocaltime(time);
  652:     my $fontcolor = &Apache::loncommon::designparm($function.'.font');
  653:     my $vlinkcolor = &Apache::loncommon::designparm($function.'.vlink');
  654:     my $tablecolor = &Apache::loncommon::designparm($function.'.tabbg');
  655:     my @formvars = ('username','email','uname','udom','sourceurl','phone','section','coursecode','title','subject','description','screenshot');
  656: 
  657:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},\@formvars);
  658:     my $coursecode = $env{'form.coursecode'};
  659:     if ($coursecode eq '') {
  660:         if (defined($env{'form.Year'})) {
  661:             $coursecode .= $env{'form.Year'};
  662:         }
  663:         if (defined($env{'form.Semester'})) {
  664:             $coursecode .= $env{'form.Semester'};
  665:         }
  666:         if (defined($env{'form.Department'})) {
  667:             $coursecode .= $env{'form.Department'};
  668:         }
  669:         if (defined($env{'form.Number'})) {
  670:             $coursecode .= $env{'form.Number'};
  671:         }
  672:     }
  673:     my $supportmsg = qq|
  674: Name: $env{'form.username'}
  675: Email: $env{'form.email'}
  676: Username/domain: $env{'form.uname'} - $env{'form.udom'}
  677: Tel: $env{'form.phone'}
  678: Course Information: $env{'form.title'} - $coursecode - section: $env{'form.section'}
  679: Subject: $env{'form.subject'}
  680: Description: $env{'form.description'}
  681: URL: $env{'form.sourceurl'}
  682: Date/Time: $reporttime
  683: 
  684:     |;
  685:     my $descrip = $env{'form.description'};
  686:     $descrip =~ s#\n#<br />#g;
  687:     my $displaymsg = qq|
  688: <font color="$fontcolor">Name:</font><font color="$vlinkcolor"> $env{'form.username'}</font><br />
  689: <font color="$fontcolor">Email: </font><font color="$vlinkcolor">$env{'form.email'}</font><br />
  690: <font color="$fontcolor">Username/domain: </font><font color="$vlinkcolor">$env{'form.uname'} - $env{'form.udom'}</font><br />
  691: <font color="$fontcolor">Tel: </font><font color="$vlinkcolor">$env{'form.phone'}</font><br />
  692: <font color="$fontcolor">Course Information: </font><font color="$vlinkcolor">$env{'form.title'} - $coursecode - section: $env{'form.section'}</font><br />
  693: <font color="$fontcolor">Subject: </font><font color="$vlinkcolor">$env{'form.subject'}</font><br />
  694: <font color="$fontcolor">Description: </font><font color="$vlinkcolor">$descrip</font><br />
  695: <font color="$fontcolor">URL: </font><font color="$vlinkcolor">$env{'form.sourceurl'}</font><br />
  696: <font color="$fontcolor">Date/Time: </font><font color="$vlinkcolor">$reporttime</font><br />
  697:     |;
  698:     my $html=&Apache::lonxml::xmlbegin();
  699:     $r->print(<<"END");
  700: $html
  701: <head>
  702:  <title>LON-CAPA support request recorded</title>
  703: </head>
  704: $bodytag
  705: <form name="logproblem">
  706: <input type="hidden" name="action" value="result" />
  707: </form>
  708: END
  709:     if ($r->uri eq '/adm/helpdesk') {
  710:         &print_header($r,$url,'process');
  711:     }
  712:     if ($to =~ m/^[^\@]+\@[^\@]+$/) {
  713:         $r->print("<h3>A support request has been sent to $to</h3>");
  714:     } else {
  715:         $to = $admin;
  716:         if ($to =~ m/^[^\@]+\@[^\@]+$/) {
  717:             $r->print("<h3>A support request has been sent to $to</h3>");
  718: END
  719:         } else {
  720:             $r->print(<<END);
  721:  <h3>Warning: Problem with support e-mail address</h3>
  722: As the e-mail address provided for this LON-CAPA server ($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. 
  723: END
  724:             $to = 'helpdesk@lon-capa.org';
  725:         }
  726:     }
  727:     if (defined($env{'form.email'})) {
  728:         if ($env{'form.email'} =~ m/^[^\@]+\@[^\@]+$/) {
  729:             $from = $env{'form.email'};
  730:         }
  731:     }
  732: 
  733:     my $subject = $env{'form.subject'};
  734:     $subject =~ s#(`)#'#g;
  735:     $subject =~ s#\$#\(\$\)#g;
  736:     $supportmsg =~ s#(`)#'#g;
  737:     $supportmsg =~ s#\$#\(\$\)#g;
  738:     $displaymsg =~ s#(`)#'#g;
  739:     $displaymsg =~ s#\$#\(\$\)#g;
  740:     my $fname;
  741: 
  742:     my $attachmentpath = '';
  743:     my $attachmentsize = '';
  744:     if (defined($env{'user.name'})) {
  745:         if ($env{'form.screenshot.filename'}) {
  746:             $attachmentsize = length($env{'form.screenshot'});
  747:             if ($attachmentsize > 131072) {
  748:                 $displaymsg .= "<br />The uploaded screenshot file ($attachmentsize bytes) included with your request exceeded the maximum allowed size - 128 KB, and has therefore been discarded.";
  749:             } else {
  750:                 $attachmentpath=&Apache::lonnet::userfileupload('screenshot',undef,'helprequests');
  751:             }
  752:         }
  753:     }
  754: 
  755:     my %cookies = ();
  756:     my $cookie=CGI::Cookie->parse($r->header_in('Cookie'));
  757:     if ($$cookie{'lonID'} =~ /lonID=(\w+);/) {
  758:         $cookies{'lonID'} = $1;
  759:     }
  760: 
  761:     if ($attachmentpath =~ m-/([^/]+)$-) {
  762:         $fname = $1;
  763:         $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'}";
  764:         $supportmsg .= "\n";
  765:         foreach (@cookievars) {
  766:             $supportmsg .= "$_: $cookies{$_}\n";
  767:         }
  768:         foreach (@ENVvars) {
  769:             $supportmsg .= "$_: $ENV{$_}\n";
  770:         }
  771:         foreach (@envvars) {
  772:             $supportmsg .= "$_: $env{$_}\n";
  773:         }
  774:     }
  775:  
  776:     my $msg = MIME::Lite->new(
  777:                  From    => $from,
  778:                  To      => $to,
  779:                  Subject => $subject,
  780:                  Type    =>'TEXT',
  781:                  Data    => $supportmsg,
  782:                  );
  783: 
  784:     if ($attachmentpath) {
  785:         my ($type, $encoding) = MIME::Types::by_suffix($attachmentpath);
  786:         $msg->attach(Type     => $type,
  787:                      Path     => $attachmentpath,
  788:                      Filename => $fname
  789:                      );
  790: 
  791:     } else {
  792:         my $envdata = '';
  793:         foreach (@cookievars) {
  794:             $envdata .= "$_: $cookies{$_}\n";
  795:         }
  796:         foreach (@ENVvars) {
  797:             $envdata .= "$_: $ENV{$_}\n";
  798:         }
  799:         foreach (@envvars) {
  800:             $envdata .= "$_: $env{$_}\n";
  801:         }
  802:         foreach (@loncvars) {
  803:             $envdata .= "$_: $env{$_}\n";
  804:         }
  805:         $msg->attach(Type => 'TEXT',
  806:                      Data => $envdata);
  807:     }
  808: 
  809: ### Send it:
  810:     $msg->send('sendmail');
  811: 
  812:     if ($attachmentpath =~ m#$Apache::lonnet::perlvar{'lonDaemons'}/tmp/helprequests/(\d+)/[^/]+#) {
  813:         unlink($attachmentpath);
  814:     }
  815:     $r->print(qq|
  816:  <b>Your support request contained the following information</b>:<br /><br />
  817:  <table width="580" border="0" cellpadding="0" cellspacing="0" bgcolor="#000000">
  818:   <tr>
  819:    <td>
  820:     <table width="100%" border="0" cellpadding="0" cellspacing="1" bgcolor="#000000">
  821:      <tr>
  822:       <td>
  823:        <table width="100%" border="0" cellpadding="0" cellspacing="0" bgcolor="#ffffff">
  824:         <tr>
  825:          <td>
  826:           <table width="100%" border="0" cellpadding="0" cellspacing="1" bgcolor="#ffffff">
  827:            <tr>
  828:             <td width="140" bgcolor="$tablecolor">
  829:              <table width="140" border="0" cellpadding="8" cellspacing="0">
  830:               <tr>
  831:                <td align="right"><b>Information supplied</b>
  832:                </td>
  833:               </tr>
  834:              </table>
  835:             </td>
  836:             <td width="100%" valign="top">
  837:              <table width="100%" border="0" cellpadding="8" cellspacing="0">
  838:               <tr>
  839:                <td>$displaymsg</td>
  840:               </tr>
  841:              </table>
  842:             </td>
  843:            </tr>
  844:            <tr>
  845:             <td width="100%" colspan="2" bgcolor="#000000">
  846:              <img src="/adm/lonMisc/blackdot.gif" /><br />
  847:             </td>
  848:            </tr>
  849:            <tr>
  850:             <td width="140" bgcolor="$tablecolor">
  851:              <table width="140" border="0" cellpadding="8" cellspacing="0">
  852:               <tr>
  853:                <td align="right"><b>Additional information recorded</b>
  854:                </td>
  855:               </tr>
  856:              </table>
  857:             </td>
  858:             <td width="100%" valign="top">
  859:              <table width="100%" border="0" cellpadding="8" cellspacing="0">
  860:               <tr>
  861:                <td>
  862:     |);
  863:     foreach (@cookievars) {
  864:         unless($cookies{$_} eq '') {
  865:             $r->print("$_:&nbsp;<font color='$vlinkcolor'>$cookies{$_}</font>, ");
  866:         }
  867:     }
  868:     foreach (@ENVvars) {
  869:         unless($ENV{$_} eq '') {
  870:             $r->print("$_:&nbsp;<font color='$vlinkcolor'>$ENV{$_}</font>, ");
  871:         }
  872:     }
  873:     foreach (@envvars) {
  874:         unless($env{$_} eq '') { 
  875:             $r->print("$_:&nbsp;<font color='$vlinkcolor'>$env{$_}</font>, ");
  876:         }
  877:     }
  878:     $r->print("
  879:                </td>
  880:               </tr>
  881:              </table>
  882:             </td>
  883:            </tr>
  884:           </table>
  885:          </td>
  886:         </tr>
  887:        </table>
  888:       </td>
  889:      </tr>
  890:     </table>
  891:    </td>
  892:   </tr>
  893:  </table>
  894: </body>
  895: </html>
  896:     ");
  897: }
  898: 
  899: sub print_header {
  900:     my ($r,$origurl,$action) = @_;
  901:     my $location=&Apache::loncommon::lonhttpdurl("/adm");
  902:     my $tablecolor = '#EEEE99';
  903:     my ($component_url);
  904:     my $helpdesk_link = '<a href="javascript:validate()">';
  905:     if ($action eq 'process') {
  906:         $helpdesk_link = '<a href="/adm/helpdesk">';
  907:     }
  908:     my %lt = &Apache::lonlocal::texthash (
  909:                                            login => 'Log-in help',
  910:                                            ask   => 'Ask helpdesk',
  911:                                            getst => 'Getting started guide',
  912:                                            back =>  'Back to last location'
  913:                                          );
  914:     my ($getstartlink,$getstarttext);
  915:     if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/adm/gettingstarted.html') {
  916:         $getstartlink = qq|<td align="center">&nbsp;<b><a href="/adm/gettingstarted.html">$lt{'getst'}</a></td>|;
  917:         $getstarttext = ' '.&mt('and the "Getting started" guide').' ';
  918:     }
  919:     $r->print(<<END);
  920: <table width="620" border="0" cellspacing="0" cellpadding="0" height="55">   <tr height="50">    <td width='5'>&nbsp;</td>
  921:    <td>
  922:     <fieldset><legend><img src="$location/lonIcons/minilogo.gif" height='20' width='29' valign='bottom' />&nbsp;&nbsp;<b><font size="+1">LON-CAPA help/support</font></b></legend>
  923:  <table width="100%" border="0" cellpadding="0" cellspacing="0" bgcolor="#000000">
  924:   <tr>
  925:    <td>
  926:     <table width="100%" border="0" cellpadding="0" cellspacing="1" bgcolor="#000000">
  927:      <tr>
  928:       <td>
  929:        <table width="100%" border="0" cellpadding="0" cellspacing="0" bgcolor="#ffffff">
  930:         <tr>
  931:          <td>
  932:           <table width="100%" border="0" cellpadding="0" cellspacing="1" bgcolor="#ffffff">
  933:            <tr bgcolor="$tablecolor">
  934:             <td align="center"><img src="$location/help/gif/smallHelp.gif" border="0" alt="(Login help)" valign="middle" />&nbsp;<b><a href="/adm/loginproblems.html">$lt{'login'}</a></td>
  935:             <td align="center">&nbsp;<b>$helpdesk_link<img src="$location/lonIcons/helpdesk.gif" border="0" alt="(Ask helpdesk)" valign="middle" />&nbsp;$lt{'ask'}</a></b>&nbsp;</td>$getstartlink
  936:             <td align="center">&nbsp;<b><a href="$origurl" target="_top"><img src="$location/lonIcons/move_up.gif" border="0" alt="(Back to last location)" valign="middle" />&nbsp;$lt{'back'}</a></b>&nbsp;</td>
  937:            </tr>
  938:           </table>
  939:          </td>
  940:         </tr>
  941:        </table>
  942:       </td>
  943:      </tr>
  944:     </table>
  945:    </td>
  946:   </tr>
  947:  </table>
  948: </fieldset>
  949:   </td>
  950:   <td width='5'>&nbsp;</td>
  951:  </tr>
  952:  <tr height='5'>
  953:   <td colspan='3' height='5'>&nbsp;</td>
  954:  </tr>
  955: END
  956:     unless ($action eq 'process') {
  957:         $r->print('
  958:  <tr>
  959:   <td colspan="3">'.&mt('
  960: Please review the information in "Log-in help"').$getstarttext.' '.&mt('if you are unable to log-in').'.  '.&mt('If your problem is still unresolved, the form below can be used to send a question to the LON-CAPA helpdesk').'.<br /><font size="-1"><b>'.&mt('Note').':</b> '.&mt('Student questions about course content should be directed to the course instructor').'.</font><br /><br />
  961:   </td>
  962:  </tr>');
  963:     }
  964:     $r->print('
  965: </table>');
  966:     return;
  967: }
  968: 
  969: sub retrieve_instcodes {
  970:     my ($coursecodes,$codedom,$totcodes) = @_;
  971:     my %courses = &Apache::lonnet::courseiddump($codedom,'.',1,'.','.','.');
  972:     foreach my $course (keys %courses) {
  973:         if ($courses{$course} =~ m/^[^:]*:([^:]+)/) {
  974:             $$coursecodes{$course} = &Apache::lonnet::unescape($1);
  975:             $totcodes ++;
  976:         }
  977:     }
  978:     return $totcodes;
  979: }
  980: 
  981: sub build_code_selections {
  982:     my ($codes,$codetitles,$cat_titles,$cat_order,$idlist,$idnums,$idlist_titles) = @_;
  983:     my %idarrays = ();
  984:     for (my $i=1; $i<@{$codetitles}; $i++) {
  985:         %{$idarrays{$$codetitles[$i]}} = ();
  986:     }
  987:     foreach my $cid (sort keys %{$codes}) {
  988:         &recurse_list($cid,$codetitles,$codes,0,\%idarrays);
  989:     }
  990:     for (my $num=0; $num<@{$codetitles}; $num++) {
  991:         if ($num == 0) {
  992:             my @contents = ();
  993:             my @contents_titles = ();
  994:             &sort_cats($num,$cat_order,$codetitles,\@{$idarrays{$$codetitles[0]}},\@contents);
  995:             if (defined($$cat_titles{$$codetitles[0]})) {
  996:                 foreach (@contents) {
  997:                     push @contents_titles, $$cat_titles{$$codetitles[0]}{$_};
  998:                 }
  999:             }
 1000:             $$idlist{$$codetitles[0]} = join('","',@contents);
 1001:             $$idnums{$$codetitles[0]} = scalar(@contents);
 1002:             if (defined($$cat_titles{$$codetitles[0]})) {
 1003:                 $$idlist_titles{$$codetitles[0]} = join('","',@contents_titles);
 1004:             }
 1005:         } elsif ($num == 1) {
 1006:             %{$$idlist{$$codetitles[1]}} = ();
 1007:             %{$$idlist_titles{$$codetitles[1]}} = ();
 1008:             foreach my $key_a (keys %{$idarrays{$$codetitles[1]}}) {
 1009:                 my @sorted_a = ();
 1010:                 my @sorted_a_titles = ();
 1011:                 &sort_cats($num,$cat_order,$codetitles,\@{$idarrays{$$codetitles[1]}{$key_a}},\@sorted_a);
 1012:                 if (defined($$cat_titles{$$codetitles[1]})) {
 1013:                     foreach (@sorted_a) {
 1014:                         push @sorted_a_titles, $$cat_titles{$$codetitles[1]}{$_};
 1015:                     }
 1016:                 }
 1017:                 $$idlist{$$codetitles[1]}{$key_a} = join('","',@sorted_a);
 1018:                 $$idnums{$$codetitles[1]}{$key_a} = scalar(@sorted_a);
 1019:                 if (defined($$cat_titles{$$codetitles[1]})) {
 1020:                     $$idlist_titles{$$codetitles[1]}{$key_a} = join('","',@sorted_a_titles);
 1021:                 }
 1022:             }
 1023:         } elsif ($num == 2) {
 1024:             %{$$idlist{$$codetitles[2]}} = ();
 1025:             %{$$idlist_titles{$$codetitles[2]}} = ();
 1026:             foreach my $key_a (keys %{$idarrays{$$codetitles[2]}}) {
 1027:                 %{$$idlist{$$codetitles[2]}{$key_a}} = ();
 1028:                 %{$$idlist_titles{$$codetitles[2]}{$key_a}} = ();
 1029:                 foreach my $key_b (keys %{$idarrays{$$codetitles[2]}{$key_a}}) {
 1030:                     my @sorted_b = ();
 1031:                     my @sorted_b_titles = ();
 1032:                     &sort_cats($num,$cat_order,$codetitles,\@{$idarrays{$$codetitles[2]}{$key_a}{$key_b}},\@sorted_b);
 1033:                     if (defined($$cat_titles{$$codetitles[2]})) {
 1034:                         foreach (@sorted_b) {
 1035:                             push @sorted_b_titles, $$cat_titles{$$codetitles[2]}{$_};
 1036:                         }
 1037:                     }
 1038:                     $$idlist{$$codetitles[2]}{$key_a}{$key_b} = join('","',@sorted_b);
 1039:                     $$idnums{$$codetitles[2]}{$key_a}{$key_b} = scalar(@sorted_b);
 1040:                     if (defined($$cat_titles{$$codetitles[2]})) {
 1041:                         $$idlist_titles{$$codetitles[2]}{$key_a}{$key_b} = join('","',@sorted_b_titles);
 1042:                     }
 1043:                 }
 1044:             }
 1045:         } elsif ($num == 3) {
 1046:             %{$$idlist{$$codetitles[3]}} = ();
 1047:             foreach my $key_a (keys %{$idarrays{$$codetitles[3]}}) {
 1048:                 %{$$idlist{$$codetitles[3]}{$key_a}} = ();
 1049:                 foreach my $key_b (keys %{$idarrays{$$codetitles[3]}{$key_a}}) {
 1050:                     %{$$idlist{$$codetitles[3]}{$key_a}{$key_b}} = ();
 1051:                     foreach my $key_c (keys %{$idarrays{$$codetitles[3]}{$key_a}{$key_b}}) {
 1052:                         my @sorted_c = ();
 1053:                         my @sorted_c_titles = ();
 1054:                         &sort_cats($num,$cat_order,$codetitles,\@{$idarrays{$$codetitles[3]}{$key_a}{$key_b}{$key_c}},\@sorted_c);
 1055:                         if (defined($$cat_titles{$$codetitles[3]})) {
 1056:                             foreach (@sorted_c) {
 1057:                                 push @sorted_c_titles, $$cat_titles{$$codetitles[3]}{$_};
 1058:                             }
 1059:                         }
 1060:                         $$idlist{$$codetitles[3]}{$key_a}{$key_b}{$key_c} = join('","',@sorted_c);
 1061:                         $$idnums{$$codetitles[3]}{$key_a}{$key_b}{$key_c} = scalar(@sorted_c);
 1062:                         if (defined($$cat_titles{$$codetitles[3]})) {
 1063:                             $$idlist_titles{$$codetitles[2]}{$key_a}{$key_b} = join('","',@sorted_c_titles);
 1064:                         }
 1065:                     }
 1066:                 }
 1067:             }
 1068:         } elsif ($num == 4) {
 1069:             %{$$idlist{$$codetitles[4]}} = ();
 1070:             foreach my $key_a (keys %{$idarrays{$$codetitles[4]}}) {
 1071:                 %{$$idlist{$$codetitles[4]}{$key_a}} = ();
 1072:                 foreach my $key_b (keys %{$idarrays{$$codetitles[4]}{$key_a}}) {
 1073:                     %{$$idlist{$$codetitles[4]}{$key_a}{$key_b}} = ();
 1074:                     foreach my $key_c (keys %{$idarrays{$$codetitles[4]}{$key_a}{$key_b}}) {
 1075:                         %{$$idlist{$$codetitles[4]}{$key_a}{$key_b}{$key_c}} = ();
 1076:                         foreach my $key_d (keys %{$idarrays{$$codetitles[4]}{$key_a}{$key_b}{$key_c}}) {
 1077:                             my @sorted_d = ();
 1078:                             my @sorted_d_titles = ();
 1079:                             &sort_cats($num,$cat_order,$codetitles,$idarrays{$$codetitles[4]}{$key_a}{$key_b}{$key_c}{$key_d},\@sorted_d);
 1080:                             if (defined($$cat_titles{$$codetitles[4]})) {
 1081:                                 foreach (@sorted_d) {
 1082:                                     push @sorted_d_titles, $$cat_titles{$$codetitles[4]}{$_};
 1083:                                 }
 1084:                             }
 1085:                             $$idlist{$$codetitles[4]}{$key_a}{$key_b}{$key_c}{$key_d} = join('","',@sorted_d);
 1086:                             $$idnums{$$codetitles[4]}{$key_a}{$key_b}{$key_c}{$key_d} = scalar(@sorted_d);
 1087:                         }
 1088:                     }
 1089:                 }
 1090:             }
 1091:         }
 1092:     }
 1093: }
 1094: 
 1095: sub sort_cats {
 1096:     my ($num,$cat_order,$codetitles,$idsarrayref,$sorted) = @_;
 1097:     my @unsorted = @{$idsarrayref};
 1098:     if (defined($$cat_order{$$codetitles[$num]})) {
 1099:         foreach (@{$$cat_order{$$codetitles[$num]}}) {
 1100:             if (grep/^$_$/,@unsorted) {
 1101:                 push @{$sorted}, $_;
 1102:             }
 1103:         }
 1104:     } else {
 1105:         @{$sorted} = sort (@unsorted);
 1106:     }
 1107: }
 1108: 
 1109: 
 1110: sub recurse_list {
 1111:     my ($cid,$codetitles,$codes,$num,$idarrays) = @_;
 1112:     if ($num == 0) {
 1113:         if (!grep/^$$codes{$cid}{$$codetitles[0]}$/,@{$$idarrays{$$codetitles[0]}}) {
 1114:             push @{$$idarrays{$$codetitles[0]}}, $$codes{$cid}{$$codetitles[0]};
 1115:         }
 1116:     } elsif ($num == 1) {
 1117:         if (defined($$idarrays{$$codetitles[1]}{$$codes{$cid}{$$codetitles[0]}})) {
 1118:             if (!grep/^$$codes{$cid}{$$codetitles[1]}$/,@{$$idarrays{$$codetitles[1]}{$$codes{$cid}{$$codetitles[0]}}}) {
 1119:                 push @{$$idarrays{$$codetitles[1]}{$$codes{$cid}{$$codetitles[0]}}}, $$codes{$cid}{$$codetitles[1]};
 1120:             }
 1121:         } else {
 1122:             @{$$idarrays{$$codetitles[1]}{$$codes{$cid}{$$codetitles[0]}}} = ("$$codes{$cid}{$$codetitles[1]}");
 1123:         }
 1124:     } elsif ($num == 2) {
 1125:         if (defined($$idarrays{$$codetitles[2]}{$$codes{$cid}{$$codetitles[0]}})) {
 1126:             if (defined($$idarrays{$$codetitles[2]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}})) {
 1127:                 if (!grep/^$$codes{$cid}{$$codetitles[2]}$/,@{$$idarrays{$$codetitles[2]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}}) {
 1128:                     push @{$$idarrays{$$codetitles[2]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}}, $$codes{$cid}{$$codetitles[2]};
 1129:                 }
 1130:             } else {
 1131:                 @{$$idarrays{$$codetitles[2]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}} = ("$$codes{$cid}{$$codetitles[2]}");
 1132:             }
 1133:         } else {
 1134:             %{$$idarrays{$$codetitles[2]}{$$codes{$cid}{$$codetitles[0]}}} = ();
 1135:             @{$$idarrays{$$codetitles[2]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}} = ("$$codes{$cid}{$$codetitles[2]}");
 1136:         }
 1137:     } elsif ($num == 3) {
 1138:         if (defined($$idarrays{$$codetitles[3]}{$$codes{$cid}{$$codetitles[0]}})) {
 1139:             if (defined($$idarrays{$$codetitles[3]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}})) {
 1140:                 if (defined($$idarrays{$$codetitles[3]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}{$$codes{$cid}{$$codetitles[2]}})) {
 1141:                     if (!grep/^$$codes{$cid}{$$codetitles[3]}$/,@{$$idarrays{$$codetitles[3]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}{$$codes{$cid}{$$codetitles[2]}}}) {
 1142:                         push @{$$idarrays{$$codetitles[3]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}{$$codes{$cid}{$$codetitles[2]}}}, $$codes{$cid}{$$codetitles[3]};
 1143:                     }
 1144:                 } else {
 1145:                     @{$$idarrays{$$codetitles[3]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}{$$codes{$cid}{$$codetitles[2]}}} = ("$$codes{$cid}{$$codetitles[3]}");
 1146:                 }
 1147:             } else {
 1148:                 %{$$idarrays{$$codetitles[3]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}} = ();
 1149:                 @{$$idarrays{$$codetitles[3]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}{$$codes{$cid}{$$codetitles[2]}}} = ("$$codes{$cid}{$$codetitles[3]}");
 1150:             }
 1151:         } else {
 1152:             %{$$idarrays{$$codetitles[3]}{$$codes{$cid}{$$codetitles[0]}}} = ();
 1153:             %{$$idarrays{$$codetitles[3]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}} = ();
 1154:             @{$$idarrays{$$codetitles[3]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}{$$codes{$cid}{$$codetitles[2]}}} = ("$$codes{$cid}{$$codetitles[3]}");
 1155:         }
 1156:     } elsif ($num == 4) {
 1157:         if (defined($$idarrays{$$codetitles[4]}{$$codes{$cid}{$$codetitles[0]}})) {
 1158:             if (defined($$idarrays{$$codetitles[4]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}})) {
 1159:                 if (defined($$idarrays{$$codetitles[4]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}{$$codes{$cid}{$$codetitles[2]}})) {
 1160:                     if (defined($$idarrays{$$codetitles[4]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}{$$codes{$cid}{$$codetitles[2]}}{$$codes{$cid}{$$codetitles[3]}})) {
 1161:                         if (!grep/^$$codes{$cid}{$$codetitles[4]}$/,@{$$idarrays{$$codetitles[4]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}{$$codes{$cid}{$$codetitles[2]}}{$$codes{$cid}{$$codetitles[3]}}}) {
 1162:                             push @{$$idarrays{$$codetitles[4]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}{$$codes{$cid}{$$codetitles[2]}}{$$codes{$cid}{$$codetitles[3]}}}, $$codes{$cid}{$$codetitles[4]};
 1163:                         }
 1164:                     } else {
 1165:                         @{$$idarrays{$$codetitles[4]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}{$$codes{$cid}{$$codetitles[2]}}{$$codes{$cid}{$$codetitles[3]}}} = ("$$codes{$cid}{$$codetitles[4]}");
 1166:                     }
 1167:                 } else {
 1168:                     %{$$idarrays{$$codetitles[4]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}{$$codes{$cid}{$$codetitles[2]}}} = ();
 1169:                     @{$$idarrays{$$codetitles[4]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}{$$codes{$cid}{$$codetitles[2]}}{$$codes{$cid}{$$codetitles[3]}}} = ("$$codes{$cid}{$$codetitles[4]}");
 1170:                 }
 1171:             } else {
 1172:                 %{$$idarrays{$$codetitles[4]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}} = ();
 1173:                 %{$$idarrays{$$codetitles[4]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}{$$codes{$cid}{$$codetitles[2]}}} = ();
 1174:                 @{$$idarrays{$$codetitles[4]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}{$$codes{$cid}{$$codetitles[2]}}{$$codes{$cid}{$$codetitles[3]}}} = ("$$codes{$cid}{$$codetitles[4]}");
 1175:             }
 1176:         } else {
 1177:             %{$$idarrays{$$codetitles[4]}{$$codes{$cid}{$$codetitles[0]}}} = ();
 1178:             %{$$idarrays{$$codetitles[4]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}} = ();
 1179:             %{$$idarrays{$$codetitles[4]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}{$$codes{$cid}{$$codetitles[2]}}} = ();
 1180:             @{$$idarrays{$$codetitles[4]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}{$$codes{$cid}{$$codetitles[1]}}{$$codes{$cid}{$$codetitles[3]}}} = ("$$codes{$cid}{$$codetitles[3]}");
 1181:         }
 1182:     }
 1183:     $num ++;
 1184:     if ($num <@{$codetitles}) {
 1185:         &recurse_list($cid,$codetitles,$codes,$num,$idarrays);
 1186:     }
 1187: }
 1188: 
 1189: sub javascript_code_selections {
 1190:     my ($formname,$numcats,$cat_titles,$script_tag,$idlist,$idnums,$idlist_titles,$codetitles) = @_;
 1191:     my $numtitles = @{$codetitles};
 1192:     my @seltitles = ();
 1193:     for (my $j=0; $j<$numtitles; $j++) {
 1194:         $seltitles[$j] = 'id'.$$codetitles[$j];
 1195:     }
 1196:     my $seltitle_str = join('","',@seltitles);
 1197:     my @longtitles = ();
 1198:     for (my $i=0; $i<$numtitles; $i++) {
 1199:        if (defined($$cat_titles{$$codetitles[$i]})) {
 1200:            $longtitles[$i] = 1;
 1201:        } else {
 1202:            $longtitles[$i] = 0;
 1203:        }
 1204:     }
 1205:     my $longtitles_str = join('","',@longtitles);
 1206:     $$script_tag .= <<END;
 1207: function courseSet(caller) {
 1208:     var ids = new Array ("$seltitle_str");
 1209:     var formitems = new Array ($numtitles);
 1210:     var longtitles = new Array ("$longtitles_str");
 1211:     var idyr = document.$formname.Year.selectedIndex
 1212:     var idsem  = document.$formname.Semester.selectedIndex
 1213:     var iddept = document.$formname.Department.selectedIndex
 1214:     var idclass = document.$formname.Number.selectedIndex
 1215:     var idyears = new Array("$$idlist{$$codetitles[0]}");
 1216: END
 1217:     if ($longtitles[0]) {
 1218:         $$script_tag .=
 1219:           qq|      var idyearslongs = new Array("$$idlist_titles{$$codetitles[0]}")\n|;
 1220:     }
 1221:     $$script_tag .=
 1222:           "      var idsems = new Array ($$idnums{$$codetitles[0]})\n";
 1223:     if ($longtitles[1]) {
 1224:         $$script_tag .=
 1225:           "      var idsemslongs = new Array ($$idnums{$$codetitles[0]})\n";
 1226:     }
 1227:     $$script_tag .=
 1228:           "      var idcodes = new Array ($$idnums{$$codetitles[0]})\n";
 1229:     if ($longtitles[2]) {
 1230:         $$script_tag .=
 1231:           "      var idcodeslongs = new Array ($$idnums{$$codetitles[0]})\n";
 1232:     }
 1233:     $$script_tag .=
 1234:           "      var idcourses = new Array ($$idnums{$$codetitles[0]})\n";
 1235:     if ($longtitles[3]) {
 1236:         $$script_tag .=
 1237:           "      var idcourseslongs =  new Array ($$idnums{$$codetitles[0]})\n";
 1238:     }
 1239:     my @sort_a = split/","/,$$idlist{$$codetitles[0]};
 1240:     for (my $j=0; $j<@sort_a; $j++) {
 1241:         $$script_tag .= qq| idsems[$j] = new Array("$$idlist{$$codetitles[1]}{$sort_a[$j]}")\n|;
 1242:         if ($longtitles[1]) {
 1243:             $$script_tag .= qq| idsemslongs[$j] = new Array("$$idlist_titles{$$codetitles[1]}{$sort_a[$j]}")\n|;
 1244:         }
 1245:         $$script_tag .= qq| idcodes[$j] = new Array($$idnums{$$codetitles[1]}{$sort_a[$j]})\n|;
 1246:         if ($longtitles[2]) {
 1247:             $$script_tag .= qq| idcodeslongs[$j] = new Array($$idnums{$$codetitles[1]}{$sort_a[$j]})\n|;
 1248:         }
 1249:         $$script_tag .= qq| idcourses[$j] = new Array($$idnums{$$codetitles[1]}{$sort_a[$j]})\n|;
 1250:         if ($longtitles[3]) {
 1251:             $$script_tag .= qq| idcourseslongs[$j] = new Array($$idnums{$$codetitles[1]}{$sort_a[$j]})\n|;
 1252:         }
 1253:         my @sort_b = split/","/,$$idlist{$$codetitles[1]}{$sort_a[$j]};
 1254:         for (my $k=0; $k<@sort_b; $k++) {
 1255:             my $idcode_entry = $$idlist{$$codetitles[2]}{$sort_a[$j]}{$sort_b[$k]};
 1256:             $$script_tag .= qq| idcodes[$j][$k] = new Array("$idcode_entry")\n|;
 1257:             if ($longtitles[2]) {
 1258:                 my $idcodelong_entry = $$idlist_titles{$$codetitles[2]}{$sort_a[$j]}{$sort_b[$k]};
 1259:                 $$script_tag .= qq| idcodeslongs[$j][$k] = new Array("$idcodelong_entry")\n|;
 1260:             }
 1261:             $$script_tag .= qq| idcourses[$j][$k] = new Array($$idnums{$$codetitles[2]}{$sort_a[$j]}{$sort_b[$k]})\n|;
 1262:             if ($longtitles[3]) {
 1263:                 $$script_tag .= qq| idcourseslongs[$j][$k] = new Array($$idnums{$$codetitles[2]}{$sort_a[$j]}{$sort_b[$k]})\n|;
 1264:             }
 1265:             my @sort_c = split/","/,$$idlist{$$codetitles[2]}{$sort_a[$j]}{$sort_b[$k]};
 1266:             for (my $l=0; $l<@sort_c; $l++) {
 1267:                 my $idcourse_entry = $$idlist{$$codetitles[3]}{$sort_a[$j]}{$sort_b[$k]}{$sort_c[$l]};
 1268:                 $$script_tag .= qq| idcourses[$j][$k][$l] = new Array("$idcourse_entry")\n|;
 1269:                 if ($longtitles[3]) {
 1270:                     my $idcourselong_entry = $$idlist_titles{$$codetitles[3]}{$sort_a[$j]}{$sort_b[$k]}{$sort_c[$l]};
 1271:                     $$script_tag .= qq| idcourseslongs[$j][$k][$l] = new Array("$idcourselong_entry")\n|;
 1272:                 }
 1273:             }
 1274:         }
 1275:     }
 1276:     $$script_tag .= (<<END_OF_BLOCK);
 1277:  var display = new Array($numtitles)
 1278:  if (caller == "" || caller == "$$codetitles[0]") {
 1279:      if (caller == "") {
 1280:          document.$formname.Year.length = 0
 1281:          document.$formname.Year.options[0] = new Option("Select","-1",true,true)
 1282:          display[0] = new Array(idyears.length)
 1283:          for (var i=0; i<idyears.length; i++) {
 1284:              display[0][i] = idyears[i]
 1285:              if (longtitles[0] == 1) {
 1286:                  if (idyearslongs[i] != "") {
 1287:                      display[0][i] = idyearslongs[i]
 1288:                  }
 1289:              }
 1290:              else {
 1291:                  if (idyearslongs[i] != "") {
 1292:                      display[0][i] = idyears[i]
 1293:                  }
 1294:              }
 1295:              document.$formname.Year.options[i+1] = new Option(display[0][i],idyears[i],false,false)
 1296:          }
 1297:          document.$formname.Year.selectedIndex = 0;
 1298:      }
 1299:      document.$formname.Semester.length = 0
 1300:      document.$formname.Department.length = 0;
 1301:      document.$formname.Number.length = 0
 1302:      document.$formname.Department.options[0] = new Option("<-Pick $$codetitles[1]","-1",true,true)
 1303:      document.$formname.Number.options[0] = new Option("<-Pick $$codetitles[2]","-1",true,true)
 1304:      if (idyr == 0 || caller == "") {
 1305:          document.$formname.Semester.options[0] = new Option("<-Pick $$codetitles[0]","-1",true,true)
 1306:      }
 1307:      else {
 1308:          document.$formname.Semester.options[0] = new Option("Select","-1",true,true)
 1309:          display[1] = new Array(idsems[idyr-1].length)
 1310:          for (var i=0; i<idsems[idyr-1].length; i++) {
 1311:              display[1][i] = idsems[idyr-1][i]
 1312:              if (longtitles[1] == 1) {
 1313:                  if (idsemslongs[idyr-1][i] != "") {
 1314:                      display[1][i] = idsemslongs[idyr-1][i]
 1315:                  }
 1316:              }
 1317:              document.$formname.Semester.options[i+1] = new Option(display[1][i],idsems[idyr-1][i],false,false)
 1318:          }
 1319:      }
 1320:      document.$formname.Semester.selectedIndex = 0;
 1321:  }
 1322:  if (caller == "$$codetitles[1]") {
 1323:    document.$formname.Department.length = 0
 1324:    document.$formname.Number.length = 0
 1325:    document.$formname.Number.options[0] = new Option("<-Pick $$codetitles[2]","-1",true,true)
 1326:    if (idsem == 0) {
 1327:      document.$formname.Department.options[0] = new Option("<-Pick $$codetitles[1]","-1",true,true)
 1328:    }
 1329:    else {
 1330:     document.$formname.Department.options[0] = new Option("Select","-1",true,true)    
 1331:     display[2] = new Array(idcodes[idyr-1][idsem-1].length)
 1332:     for (var i=0; i<idcodes[idyr-1][idsem-1].length; i++) {
 1333:       display[2][i] = idcodes[idyr-1][idsem-1][i]
 1334:       if (longtitles[2] == 1) {
 1335:           if (idcodeslongs[idyr-1][idsem-1][i] != "") {
 1336:               display[2][i] = idcodeslongs[idyr-1][idsem-1][i]
 1337:           }
 1338:       }
 1339:       document.$formname.Department.options[i+1] = new Option(display[2][i],idcodes[idyr-1][idsem-1][i],false,false)
 1340:     }
 1341:    }
 1342:    document.$formname.Department.selectedIndex = 0
 1343:  }
 1344:  if (caller == "$$codetitles[2]") {
 1345:    document.$formname.Number.length = 0
 1346:    if (iddept == 0) {
 1347:      document.$formname.Number.options[0] = new Option("<-Pick $$codetitles[2]","-1",true,true)
 1348:    }
 1349:    else {
 1350:     document.$formname.Number.options[0] = new Option("Select","-1",true,true)
 1351:     display[3] = new Array (idcourses[idyr-1][idsem-1][iddept-1].length)
 1352:     for (var i=0; i<idcourses[idyr-1][idsem-1][iddept-1].length; i++) {
 1353:       display[3][i] = idcourses[idyr-1][idsem-1][iddept-1][i]
 1354:       if (longtitles[3] == 1) {
 1355:         if (idcourseslongs[idyr-1][idsem-1][iddept-1][i] != "") {
 1356:             display[3][i] = idcourseslongs[idyr-1][idsem-1][iddept-1][i]
 1357:         }
 1358:       }
 1359:       document.$formname.Number.options[i+1] = new Option(display[3][i],idcourses[idyr-1][idsem-1][iddept-1][i],false,false)
 1360:     }
 1361:    }
 1362:    document.$formname.Number.selectedIndex = 0
 1363:  }
 1364: }
 1365: 
 1366: function initialize_codes() {
 1367:     courseSet();
 1368:     return;
 1369: }
 1370: END_OF_BLOCK
 1371: }
 1372: 
 1373: 1;

FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>