File:  [LON-CAPA] / loncom / imspackages / imsprocessor.pm
Revision 1.7: download - view: text, annotated - select for diffs
Thu Apr 8 09:19:39 2004 UTC (20 years, 1 month ago) by raeburn
Branches: MAIN
CVS tags: HEAD
Set correct URL for inline images and linked files where IMS package import is via DOCS. Also fix some bugs in the parsing of Blackboard resource files.

    1: package Apache::imsprocessor;
    2: 
    3: use Apache::lonnet;
    4: use LONCAPA::Configuration;
    5: use strict;
    6: 
    7: sub ims_config {
    8:     my ($areas,$cmsmap,$areaname) = @_;
    9:     @{$areas} = ("doc","extlink","announce","staff","board","quiz","survey","pool","users");
   10:     %{$$cmsmap{bb5}} = (
   11:                 announce => 'resource/x-bb-announcement',
   12:                 board => 'resource/x-bb-discussionboard',
   13:                 doc => 'resource/x-bb-document',
   14:                 extlink => 'resource/x-bb-externallink',
   15:                 pool => 'assessment/x-bb-pool',
   16:                 quiz => 'assessment/x-bb-quiz',
   17:                 staff => 'resource/x-bb-staffinfo',
   18:                 survey => 'assessment/x-bb-survey',
   19:                 users => 'course/x-bb-user',
   20:                 );
   21:  
   22:     %{$$cmsmap{angel}} =  (
   23:                 board => 'BOARD',
   24:                 extlink => 'LINK',
   25:                 msg => 'MESSAGE',
   26:                 quiz => 'QUIZ',
   27:                 survey => 'FORM',
   28:                 );
   29: 
   30:     @{$$cmsmap{angel}{doc}} = ('FILE','PAGE');
   31: 
   32: 
   33:     %{$areaname} = (
   34:                 announce => 'Announcements',
   35:                 board => 'Discussion Boards',
   36:                 doc => 'Documents, pages, and folders',
   37:                 extlink => 'Links to external sites',
   38:                 pool => 'Question pools',
   39:                 quiz => 'Quizzes',
   40:                 staff => 'Staff information',
   41:                 survey => 'Surveys',
   42:                 users => 'Enrollment',
   43:                 );
   44:          
   45: }
   46:  
   47: sub create_tempdir {
   48:     my ($context,$pathinfo,$timenow) = @_;   
   49:     my $configvars = &LONCAPA::Configuration::read_conf('loncapa.conf');
   50:     my $tempdir;
   51:     if ($context eq 'DOCS') {
   52:         $tempdir =  $$configvars{'lonDaemons'}.'/tmp/'.$pathinfo;
   53:         if (!-e "$tempdir") {
   54:             mkdir("$tempdir",0770);
   55:         } 
   56:         $tempdir .= '/'.$timenow;
   57:         if (!-e "$tempdir") {
   58:             mkdir("$tempdir",0770);
   59:         } 
   60:     } elsif ($context eq "CSTR") {
   61:         if (!-e "$pathinfo/temp") {
   62:             mkdir("$pathinfo/temp",0770);
   63:         }
   64:         $tempdir =  $pathinfo.'/temp';
   65:     }
   66:     return $tempdir;
   67: }
   68: 
   69: sub uploadzip {
   70:     my ($context,$tempdir,$source) = @_;
   71:     my $fname;
   72:     if ($context eq 'DOCS') {
   73:         $fname=$ENV{'form.uploadname.filename'};
   74: # Replace Windows backslashes by forward slashes
   75:         $fname=~s/\\/\//g;
   76: # Get rid of everything but the actual filename
   77:         $fname=~s/^.*\/([^\/]+)$/$1/;
   78: # Replace spaces by underscores
   79:         $fname=~s/\s+/\_/g;
   80: # Replace all other weird characters by nothing
   81:         $fname=~s/[^\w\.\-]//g;
   82: # See if there is anything left
   83:         unless ($fname) { return 'error: no uploaded file'; }
   84: # Save the file
   85:         chomp($ENV{'form.uploadname'});
   86:         open(my $fh,'>'.$tempdir.'/'.$fname);
   87:         print $fh $ENV{'form.uploadname'};
   88:         close($fh);
   89:     } elsif ($context eq 'CSTR') {
   90:         if ($source =~ m/\/([^\/]+)$/) {
   91:             $fname = $1;
   92:             my $destination = $tempdir.'/'.$fname;
   93:             rename($source,$destination);
   94:         }
   95:     }
   96:     return $fname;   
   97: }
   98: 
   99: sub expand_zip {
  100:     my ($tempdir,$filename) = @_;
  101:     my $zipfile = "$tempdir/$filename";
  102:     if ($filename =~ m|\.zip$|i) {
  103:         open(OUTPUT, "unzip -o $zipfile -d $tempdir  2> /dev/null |");
  104:         while (<OUTPUT>) {
  105:             print "$_<br />";
  106:         }
  107:         close(OUTPUT);
  108:     } else {
  109:         return 'nozip';
  110:     }
  111:     if ($filename =~ m|\.zip$|i) {
  112:         unlink($zipfile);
  113:     }
  114:     return 'ok';
  115: }
  116: 
  117: sub process_manifest {
  118:     my ($cms,$tempdir,$resources,$items,$hrefs,$resinfo) = @_;
  119:     my %toc = (
  120:               bb5 => 'tableofcontents',
  121:               angel => 'organization',
  122:               );
  123:     my %contents = ();
  124:     my @state = ();
  125:     my $itm = '';
  126:     my $identifier = '';
  127:     my @seq = "Top";
  128:     my $lastitem;
  129:     %{$$items{'Top'}} = (
  130:                       contentscount => 0,
  131:                       resnum => 'toplevel',
  132:                       );
  133:     %{$$resources{'toplevel'}} = (
  134:                                   revitm => 'Top'
  135:                                  );
  136:  
  137:     if ($cms eq 'angel') {
  138:         $$resources{'toplevel'}{type} = "FOLDER";
  139:     } elsif ($cms eq 'bb5') {
  140:         $$resources{'toplevel'}{type} = 'resource/x-bb-document';
  141:     }
  142: 
  143: 
  144:     unless (-e "$tempdir/imsmanifest.xml") {
  145:         return 'nomanifest';
  146:     } 
  147: 
  148:     my $xmlfile = $tempdir.'/imsmanifest.xml';
  149:     my $p = HTML::Parser->new
  150:     (
  151:        xml_mode => 1,
  152:        start_h =>
  153:            [sub {
  154:                 my ($tagname, $attr) = @_;
  155:                 push @state, $tagname;
  156:                 my $num = @state - 3;
  157:                 my $start = $num;
  158:                 my $statestr = '';
  159:                 foreach (@state) {
  160:                     $statestr .= "$_ ";
  161:                 }
  162:                 if ( ($state[0] eq "manifest") && ($state[1] eq "organizations") && ($state[2] eq $toc{$cms}) ) {
  163:                     my $searchstr = "manifest organizations $toc{$cms}";
  164:                     while ($num > 0) {
  165:                         $searchstr .= " item";
  166:                         $num --; 
  167:                     }
  168:                     if (("@state" eq $searchstr) && (@state > 3)) {
  169:                         $itm = $attr->{identifier};              
  170:                         %{$$items{$itm}} = ();
  171:                         $$items{$itm}{contentscount} = 0;
  172:                         if ($cms eq 'bb5') {
  173:                             $$items{$itm}{resnum} = $attr->{identifierref};
  174:                             $$items{$itm}{title} = $attr->{title};
  175:                         } elsif ($cms eq 'angel') {
  176:                             if ($attr->{identifierref} =~ m/^res(.+)$/) {
  177:                                 $$items{$itm}{resnum} = $1;
  178:                             }
  179:                         }
  180:                         unless (defined(%{$$resources{$$items{$itm}{resnum}}}) ) {
  181:                             %{$$resources{$$items{$itm}{resnum}}} = ();
  182:                         }
  183:                         $$resources{$$items{$itm}{resnum}}{revitm} = $itm;
  184: 
  185:                         if ($start > @seq) {
  186:                             unless ($lastitem eq '') {
  187:                                 push @seq, $lastitem;
  188:                                 unless ( defined($contents{$seq[-1]}) ) {
  189:                                     @{$contents{$seq[-1]}} = ();
  190:                                 }
  191:                                 push @{$contents{$seq[-1]}},$itm;
  192:                                 $$items{$itm}{parentseq} = $seq[-1];
  193:                             }
  194:                         }
  195:                         elsif ($start < @seq) {
  196:                             my $diff = @seq - $start;
  197:                             while ($diff > 0) {
  198:                                 pop @seq;
  199:                                 $diff --;
  200:                             }
  201:                             if (@seq) {
  202:                                 push @{$contents{$seq[-1]}}, $itm;
  203:                             }
  204:                         } else {
  205:                             push @{$contents{$seq[-1]}}, $itm;
  206:                         }
  207:                         my $path;
  208:                         if (@seq > 1) {
  209:                             $path = join(',',@seq);
  210:                         } elsif (@seq > 0) {
  211:                             $path = $seq[0];
  212:                         }
  213:                         $$items{$itm}{filepath} = $path;
  214:                         if ($cms eq 'bb5') {
  215:                             if ($$items{$itm}{filepath} eq 'Top') {
  216:                                 $$items{$itm}{resnum} = $itm;
  217:                                 $$resources{$$items{$itm}{resnum}}{type} = 'resource/x-bb-document';
  218:                                 $$resources{$$items{$itm}{resnum}}{revitm} = $itm;
  219:                                 $$resinfo{$$items{$itm}{resnum}}{'isfolder'} = 'true';
  220:                             }
  221:                         }
  222:                         $$items{$seq[-1]}{contentscount} ++;
  223:                         $lastitem = $itm;
  224:                     }
  225:                 } elsif ("@state" eq "manifest resources resource" ) {
  226:                     $identifier = $attr->{identifier};
  227:                     if ($cms eq 'bb5') {                 
  228:                         $$resources{$identifier}{file} = $attr->{file};
  229:                         $$resources{$identifier}{type} = $attr->{type};
  230:                     } elsif ($cms eq 'angel') {
  231:                         $identifier = substr($identifier,3);
  232:                         if ($attr->{href} =~ m-^_assoc/$identifier/(.+)$-) {
  233:                             $$resources{$identifier}{file} = $1;
  234:                         }                    
  235:                     }
  236:                     @{$$hrefs{$identifier}} = ();
  237:                 } elsif ("@state" eq "manifest resources resource file") {
  238:                     if ($cms eq 'bb5') {
  239:                         push @{$$hrefs{$identifier}},$attr->{href};
  240:                     } elsif ($cms eq 'angel') {
  241:                         if ($attr->{href} =~ m/^_assoc\\$identifier\\(.+)$/) {
  242:                             push @{$$hrefs{$identifier}},$1;
  243:                         } elsif ($attr->{href} =~ m/^Icons\\icon(\w+)\.gif/) {
  244:                             $$resources{$identifier}{type} = $1;
  245:                         } 
  246:                     }
  247:                 }
  248:            }, "tagname, attr"],
  249:         text_h =>
  250:             [sub {
  251:                 my ($text) = @_;
  252:                 if ($state[0] eq "manifest" && $state[1] eq "organizations" && $state[2] eq "organization" && $state[-1] eq "title") {
  253:                     if ($cms eq 'angel') {
  254:                         $$items{$itm}{title} = $text;
  255:                     }
  256:                 }
  257:               }, "dtext"],
  258:         end_h =>
  259:               [sub {
  260:                   my ($tagname) = @_;
  261:                   pop @state;
  262:                }, "tagname"],
  263:     );
  264:     $p->parse_file($xmlfile);
  265:     $p->eof;
  266: 
  267:     foreach my $itm (keys %contents) {
  268:         @{$$items{$itm}{contents}} = @{$contents{$itm}};
  269:     }
  270:     return 'ok' ;
  271: }
  272: 
  273: sub target_resources {
  274:     my ($resources,$oktypes,$targets) = @_;
  275:     foreach my $key (keys %{$resources}) {
  276:         if ( defined($$oktypes{$$resources{$key}{type}}) ) {
  277:             push @{$targets}, $key;
  278:         }
  279:     }
  280:     return;
  281: }
  282: 
  283: sub copy_resources {
  284:     my ($context,$cms,$hrefs,$tempdir,$targets,$url,$crs,$cdom,$chome,$destdir,$timenow) = @_;
  285:     if ($context eq 'DOCS') {
  286:         foreach my $key (sort keys %{$hrefs}) {
  287:             if (grep/^$key$/,@{$targets}) {
  288:                 %{$$url{$key}} = ();
  289:                 foreach my $file (@{$$hrefs{$key}}) {
  290:                     my $source = $tempdir.'/'.$key.'/'.$file;
  291:                     my $filename = '';
  292:                     my $fpath = $timenow.'/resfiles/'.$key.'/';
  293:                     if ($cms eq 'angel') {
  294:                         if ($file eq 'pg'.$key.'.htm') {
  295:                             next;
  296:                         }
  297:                     }
  298:                     $file =~ s-\\-/-g;
  299:                     $file = $fpath.$file;
  300:                     my $fileresult = &Apache::lonnet::process_coursefile('copy',$crs,$cdom,$chome,$file,$source);
  301:                 }
  302:             }
  303:         }
  304:     } elsif ($context eq 'CSTR') {
  305:         if (!-e "$destdir/resfiles") {
  306:             mkdir("$destdir/resfiles",0770);
  307:         }
  308:         foreach my $key (sort keys %{$hrefs}) {
  309:             foreach my $file (@{$$hrefs{$key}}) {
  310:                 $file =~ s-\\-/-g;
  311:                 if ( ($cms eq 'angel' && $file ne 'pg'.$key.'.htm') || ($cms eq 'bb5') ) {
  312:                     if (!-e "$destdir/resfiles/$key") {
  313:                         mkdir("$destdir/resfiles/$key",0770);
  314:                     }
  315: 
  316:                     my $filepath = $file;
  317:                     my $front = '';
  318:                     while ($filepath =~ m-(\w+)/(.+)-) {
  319:                         $front .= $1.'/';
  320:                         $filepath = $2;
  321:                         my $fulldir = "$destdir/resfiles/$key/$front";
  322:                         chop($fulldir);
  323:                         if (!-e "$fulldir") {
  324:                             mkdir("$fulldir",0770);
  325:                         }
  326:                     }
  327:                     if ($cms eq 'angel') {
  328:                         rename("$tempdir/_assoc/$key/$file","$destdir/resfiles/$key/$file");
  329:                     } elsif ($cms eq 'bb5') {
  330:                         rename("$tempdir/$key/$file","$destdir/resfiles/$key/$file");
  331:                     }
  332:                 }
  333:             }
  334:         }
  335:     }
  336: }
  337: 
  338: sub process_coursefile {
  339:     my ($crs,$cdom,$chome,$file,$source)=@_;
  340:     my $fetchresult = '';
  341:     my $fpath = '';
  342:     my $fname = $file;
  343:     ($fpath,$fname) = ($file =~ m/^(.*)\/([^\/])$/);
  344:     $fpath=$cdom.'/'.$crs.'/'.$fpath;
  345:     my $filepath=$Apache::lonnet::perlvar{'lonDocRoot'}.'/userfiles';
  346:     unless ($fpath eq '') {
  347:         my @parts=split(/\//,$fpath);
  348:         foreach my $part (@parts) {
  349:             $filepath.= '/'.$part;
  350:             if ((-e $filepath)!=1) {
  351:                 mkdir($filepath,0777);
  352:             }
  353:         }
  354:     }
  355:     if ($source eq '') {
  356:         $fetchresult eq 'no source file provided';
  357:     } else {
  358:         my $destination = $filepath.'/'.$fname;
  359:         rename($source,$destination);
  360:         $fetchresult= &Apache::lonnet::reply('fetchuserfile:'.$cdom.'/'.$crs.'/'.$file,$chome);
  361:         unless ($fetchresult eq 'ok') {
  362:             &Apache::lonnet::logthis('Failed to transfer '.$cdom.'/'.$crs.'/'.$fname.' to host '.$chome.': '.$fetchresult);
  363:         }
  364:     }
  365:     return $fetchresult;
  366: }
  367: 
  368: sub process_resinfo {
  369:     my ($cms,$context,$docroot,$destdir,$items,$resources,$boards,$announcements,$quizzes,$surveys,$groups,$messages,$timestamp,$boardnum,$resinfo,$udom,$uname,$cdom,$crs,$db_handling,$user_handling,$total,$dirname,$seqstem,$resrcfiles) = @_;
  370:     my $board_id = time;
  371:     my $board_count = 0;
  372:     my $announce_handling = 'include';
  373:     my $longcrs = '';
  374:     if ($crs =~ m/^(\d)(\d)(\d)/) {
  375:         $longcrs = $1.'/'.$2.'/'.$3.'/'.$crs;
  376:     }
  377:     if ($cms eq 'angel') {
  378:         my $currboard = '';
  379:         foreach my $key (sort keys %{$resources}) {
  380:             if ($$resources{$key}{type} eq "BOARD") {
  381:                 push @{$boards}, $key;
  382:                 $$boardnum{$$resources{$key}{revitm}} = $board_count;
  383:                 $currboard = $key;
  384:                 @{$$messages{$key}} = ();
  385:                 $$timestamp[$board_count] = $board_id;
  386:                 $board_id ++;
  387:                 $board_count ++;
  388:             } elsif ($$resources{$key}{type} eq "MESSAGE") {
  389:                 push @{$$messages{$currboard}}, $key;
  390:             } elsif ($$resources{$key}{type} eq "PAGE" || $$resources{$key}{type} eq "LINK") {
  391:                 %{$$resinfo{$key}} = ();
  392:                 &angel_content($key,$docroot,$destdir,\%{$$resinfo{$key}},$udom,$uname,$$resources{$key}{type},$$items{$$resources{$key}{revitm}}{title},$resrcfiles);
  393:             } elsif ($$resources{$key}{type} eq "QUIZ") {
  394:                 %{$$resinfo{$key}} = ();
  395:                 push @{$quizzes}, $key;
  396: #               &angel_assessment($key,$docroot,$dirname,$destdir,\%{$$resinfo{$key}},$resrcfiles);
  397:             } elsif ($$resources{$key}{type} eq "FORM") {
  398:                 %{$$resinfo{$key}} = ();
  399:                 push @{$surveys}, $key;
  400: #                &angel_assessment($key,$docroot,$dirname,$destdir,\%{$$resinfo{$key}},$resrcfiles);
  401:             } elsif ($$resources{$key}{type} eq "DROPBOX") {
  402:                 %{$$resinfo{$key}} = ();
  403:             }
  404:         }
  405:     } elsif ($cms eq 'bb5') {
  406:         foreach my $key (sort keys %{$resources}) {
  407:             if ($$resources{$key}{type} eq "resource/x-bb-document") {
  408:                 unless ($$items{$$resources{$key}{revitm}}{filepath} eq 'Top') {
  409:                     %{$$resinfo{$key}} = ();
  410:                     &process_content($key,$context,$docroot,$destdir,\%{$$resinfo{$key}},$udom,$uname,$resrcfiles);
  411:                 }
  412:             } elsif ($$resources{$key}{type} eq "resource/x-bb-staffinfo") {
  413:                 %{$$resinfo{$key}} = ();
  414:                 &process_staff($key,$docroot,$dirname,$destdir,\%{$$resinfo{$key}},$resrcfiles);
  415:             } elsif ($$resources{$key}{type} eq "resource/x-bb-externallink") {
  416:                 %{$$resinfo{$key}} = ();
  417:                 &process_link($key,$docroot,$dirname,$destdir,\%{$$resinfo{$key}},$resrcfiles);
  418:             } elsif ($$resources{$key}{type} eq "resource/x-bb-discussionboard") {
  419:                 %{$$resinfo{$key}} = ();
  420:                 unless ($db_handling eq 'ignore') {
  421:                     push @{$boards}, $key;
  422:                     $$timestamp[$board_count] = $board_id;
  423:                     &process_db($key,$docroot,$destdir,$board_id,$crs,$cdom,$db_handling,$uname,\%{$$resinfo{$key}},$longcrs);
  424:                     $board_id ++;
  425:                     $board_count ++;
  426:                 }
  427:             } elsif ($$resources{$key}{type} eq "assessment/x-bb-pool") {
  428:                 %{$$resinfo{$key}} = ();
  429:                 &process_assessment($key,$docroot,'pool',$dirname,$destdir,\%{$$resinfo{$key}},$total,$udom,$uname);
  430:             } elsif ($$resources{$key}{type} eq "assessment/x-bb-quiz") {
  431:                 %{$$resinfo{$key}} = ();
  432:                 &process_assessment($key,$docroot,'quiz',$dirname,$destdir,\%{$$resinfo{$key}},$total,$udom,$uname);
  433:                 push @{$quizzes}, $key;
  434:             } elsif ($$resources{$key}{type} eq "assessment/x-bb-survey") {
  435:                 %{$$resinfo{$key}} = ();
  436:                 &process_assessment($key,$docroot,'survey',$dirname,$destdir,\%{$$resinfo{$key}},$total,$udom,$uname);
  437:                 push @{$surveys}, $key;
  438:             } elsif ($$resources{$key}{type} eq "assessment/x-bb-group") {
  439:                 %{$$resinfo{$key}} = ();
  440:                 push @{$groups}, $key;
  441:                 &process_group($key,$docroot,$destdir,\%{$$resinfo{$key}});
  442:             } elsif ($$resources{$key}{type} eq "resource/x-bb-user") {   
  443:                 %{$$resinfo{$key}} = ();
  444:                 unless ($user_handling eq 'ignore') {
  445:                     &process_user($key,$docroot,$destdir,\%{$$resinfo{$key}},$crs,$cdom,$user_handling);
  446:                 }
  447:             } elsif ($$resources{$key}{type} eq "resource/x-bb-announcement") {
  448:                 unless ($announce_handling eq 'ignore') {
  449:                     push @{$announcements}, $key;
  450:                     %{$$resinfo{$key}} = ();
  451:                     &process_announce($key,$docroot,$destdir,\%{$$resinfo{$key}},$resinfo,$seqstem,$resrcfiles);
  452:                 }
  453:             }
  454:         }
  455:         if (@{$announcements}) {
  456:             $$items{'Top'}{'contentscount'} ++;
  457:         }
  458:         if (@{$boards}) {
  459:             $$items{'Top'}{'contentscount'} ++;
  460:         }
  461:         if (@{$quizzes}) {
  462:             $$items{'Top'}{'contentscount'} ++;
  463:         }
  464:         if (@{$surveys}) {
  465:             $$items{'Top'}{'contentscount'} ++;
  466:         
  467:         }
  468:     }
  469: 
  470:     $$total{'board'} = $board_count;
  471:     $$total{'quiz'} = @{$quizzes};
  472:     $$total{'surv'} = @{$surveys};
  473: }
  474: 
  475: sub build_structure {
  476:     my ($cms,$context,$destdir,$items,$resinfo,$resources,$hrefs,$udom,$uname,$newdir,$timenow,$cdom,$crs,$timestamp,$total,$boards,$announcements,$quizzes,$surveys,$boardnum,$pagesfiles,$seqfiles,$topurls,$topnames) = @_;
  477:     my %flag = ();
  478:     my %count = ();
  479:     my %pagecontents = ();
  480:     my %seqtext = ();
  481:     my $topnum = 0;
  482: 
  483:     if (!-e "$destdir") {
  484:         mkdir("$destdir",0755);
  485:     }
  486:     if (!-e "$destdir/sequences") {
  487:         mkdir("$destdir/sequences",0770);
  488:     }
  489:     if (!-e "$destdir/resfiles") {
  490:         mkdir("$destdir/resfiles",0770);
  491:     }
  492:     if (!-e "$destdir/pages") {
  493:         mkdir("$destdir/pages",0770);
  494:     }
  495:     if (!-e "$destdir/problems") {
  496:         mkdir("$destdir/problems",0770);
  497:     }
  498: 
  499:     $seqtext{'Top'} = qq|<map>\n|;       
  500:     %{$$resinfo{$$items{'Top'}{resnum}}} = (
  501:                                          isfolder => 'true',
  502:                                         );
  503: 
  504:     my $srcstem = "";
  505:  
  506:     if ($context eq 'DOCS') {
  507:         $srcstem = "/uploaded/$cdom/$crs/$timenow";
  508:     } elsif ($context eq 'CSTR') {
  509:         $srcstem = "/res/$udom/$uname/$newdir";
  510:     }
  511: 
  512:     foreach my $key (sort keys %{$items}) {
  513:         %{$flag{$key}} = (
  514:                           page => 0,
  515:                           seq => 0,
  516:                           board => 0,
  517:                           file => 0,
  518:                          );
  519: 
  520:         %{$count{$key}} = (
  521:                            page => -1,
  522:                            seq => 0,
  523:                            board => 0,
  524:                            file => 0,
  525:                           );
  526: 
  527:         my $src = "";
  528: 
  529:         my $next_id = 2;
  530:         my $curr_id = 1;
  531:         my $resnum = $$items{$key}{resnum};
  532:         my $type = $$resources{$resnum}{type};
  533:         if (($cms eq 'angel' && $type eq "FOLDER") || ($cms eq 'bb5' && $$resinfo{$resnum}{'isfolder'} eq "true") && (($type eq "resource/x-bb-document") || ($type eq "resource/x-bb-staffinfo") || ($type eq "resource/x-bb-externallink")) ) {
  534:             unless ($cms eq 'bb5' && $key eq 'Top') {
  535:                 $seqtext{$key} = "<map>\n";
  536:             }
  537:             if ($$items{$key}{contentscount} == 0) {
  538:                 $seqtext{$key} .= qq|<resource id="$curr_id" src="" type="start"></resource>
  539: <link from="$curr_id" to="$next_id" index="$curr_id"></link>
  540: <resource id="$next_id" src="" type="finish"></resource>\n|;
  541:             } else {
  542:                 my $contcount = @{$$items{$key}{contents}};
  543:                 my $contitem = $$items{$key}{contents}[0];
  544:                 my $res = $$items{$contitem}{resnum};
  545:                 my $type = $$resources{$res}{type};
  546:                 my $title = $$items{$contitem}{title};
  547:                 $src = &make_structure($cms,$key,$srcstem,\%flag,\%count,$timestamp,$boardnum,$hrefs,\%pagecontents,$res,$type,$resinfo,$contitem,$uname,$cdom);
  548:                 unless ($flag{$key}{page} == 1) {
  549:                     $seqtext{$key} .= qq|<resource id="$curr_id" src="$src" title="$title" type="start"|;
  550:                     unless ($flag{$key}{seq} || $flag{$key}{board} || $flag{$key}{file}) {
  551:                         $flag{$key}{page} = 1;
  552:                     }
  553:                     if ($key eq 'Top') {
  554:                         push @{$topurls}, $src;
  555:                         push @{$topnames}, $title;
  556:                     }
  557:                 }
  558:                 if ($contcount == 1) {
  559:                     $seqtext{$key} .= qq|></resource>
  560: <link from="$curr_id" to="$next_id" index="$curr_id"></link>
  561: <resource id="$next_id" src="" type="finish"></resource>\n|;
  562:                 } else {
  563:                     if ($contcount > 2 ) {
  564:                         for (my $i=1; $i<$contcount-1; $i++) {
  565:                             my $contitem = $$items{$key}{contents}[$i];
  566:                             my $res = $$items{$contitem}{resnum};
  567:                             my $type = $$resources{$res}{type};
  568:                             my $title = $$items{$contitem}{title};  
  569:                             $src = &make_structure($cms,$key,$srcstem,\%flag,\%count,$timestamp,$boardnum,$hrefs,\%pagecontents,$res,$type,$resinfo,$contitem,$uname,$cdom);
  570:                             unless ($flag{$key}{page} == 1) {
  571:                                 $seqtext{$key} .= qq|></resource>
  572: <link from="$curr_id" to="$next_id" index="$curr_id"></link>
  573: <resource id="$next_id" src="$src" title="$title"|;
  574:                                 $curr_id ++;
  575:                                 $next_id ++;
  576:                                 unless ($flag{$key}{seq} || $flag{$key}{board} || $flag{$key}{file}) {
  577:                                     $flag{$key}{page} = 1;
  578:                                 }
  579:                                 if ($key eq 'Top') {
  580:                                     push @{$topurls}, $src;
  581:                                     push @{$topnames}, $title;
  582:                                 }
  583:                             }
  584:                         }
  585:                     }
  586:                     my $contitem = $$items{$key}{contents}[-1];
  587:                     my $res = $$items{$contitem}{resnum};
  588:                     my $type = $$resources{$res}{type};
  589:                     my $title = $$items{$contitem}{title};
  590: 
  591:                     $src = &make_structure($cms,$key,$srcstem,\%flag,\%count,$timestamp,$boardnum,$hrefs,\%pagecontents,$res,$type,$resinfo,$contitem,$uname,$cdom);
  592:                     if ($flag{$key}{page}) {
  593:                         if ($count{$key}{seq} + $count{$key}{page} + $count{$key}{board} + $count{$key}{file} +1 == 1) {
  594:                             $seqtext{$key} .= qq|></resource>
  595: <link from="$curr_id" index="$curr_id" to="$next_id">
  596: <resource id ="$next_id" src="" |;
  597:                         }
  598:                     } else {
  599:                         $seqtext{$key} .= qq|></resource>
  600: <link from="$curr_id" to="$next_id" index="$curr_id"></link>
  601: <resource id="$next_id" src="$src" title="$title" |;
  602:                         if ($key eq 'Top') {
  603:                             push @{$topurls}, $src;
  604:                             push @{$topnames}, $title;
  605:                         }
  606:                     }
  607:                     if ($contcount == $$items{$key}{contentscount}) {
  608:                         $seqtext{$key} .= qq|type="finish"></resource>\n|;
  609:                     } else {
  610:                         $curr_id ++;
  611:                         $next_id ++;
  612:                         $seqtext{$key} .= qq|></resource>
  613: <link from="$curr_id" to="$next_id index="$curr_id"></link>\n|;
  614:                     } 
  615:                 }
  616:             }
  617:             unless ($cms eq 'bb5' && $key eq 'Top') {
  618:                 $seqtext{$key} .= "</map>\n";
  619:                 open(LOCFILE,">$destdir/sequences/$key.sequence");
  620:                 print LOCFILE $seqtext{$key};
  621:                 close(LOCFILE);
  622:                 push @{$seqfiles}, "$key.sequence";
  623:             }
  624:             $count{$key}{page} ++;
  625:             $$total{page} += $count{$key}{page};
  626:         }
  627:         $$total{seq} += $count{$key}{seq};
  628:     }
  629:     $topnum += ($count{'Top'}{page} + $count{'Top'}{seq});
  630: 
  631:     if ($cms eq 'bb5') {
  632:         if (@{$announcements} > 0) {
  633:             &process_specials($context,'announcements',$announcements,\$topnum,$$items{'Top'}{contentscount},$destdir,$udom,$uname,$cdom,$crs,$timenow,$newdir,$timestamp,$resinfo,\$seqtext{'Top'},$pagesfiles,$seqfiles,$topurls,$topnames);
  634:         }
  635:         if (@{$boards} > 0) {
  636:             &process_specials($context,'boards',$boards,\$topnum,$$items{'Top'}{contentscount},$destdir,$udom,$uname,$cdom,$crs,$timenow,$newdir,$timestamp,$resinfo,\$seqtext{'Top'},$pagesfiles,$seqfiles,$topurls,$topnames);
  637:         }
  638:         if (@{$quizzes} > 0) {
  639:             &process_specials($context,'quizzes',$quizzes,\$topnum,$$items{'Top'}{contentscount},$destdir,$udom,$uname,$cdom,$crs,$timenow,$newdir,$timestamp,$resinfo,\$seqtext{'Top'},$pagesfiles,$seqfiles,$topurls,$topnames);
  640:         }
  641:         if (@{$surveys} > 0)  {
  642:             &process_specials($context,'surveys',$surveys,\$topnum,$$items{'Top'}{contentscount},$destdir,$udom,$uname,$cdom,$crs,$timenow,$newdir,$timestamp,$resinfo,\$seqtext{'Top'},$pagesfiles,$seqfiles,$topurls,$topnames);
  643:         }
  644: 
  645:         $seqtext{'Top'} .= "</map>\n";
  646:         open(TOPFILE,">$destdir/sequences/Top.sequence");
  647:         print TOPFILE $seqtext{'Top'};
  648:         close(TOPFILE);
  649:         push @{$seqfiles}, 'Top.sequence';
  650:     }
  651: 
  652:     my $filestem;
  653:     if ($context eq 'DOCS') {
  654:         $filestem = "/uploaded/$cdom/$crs/$timenow";
  655:     } elsif ($context eq 'CSTR') {
  656:         $filestem = "/res/$udom/$uname/$newdir";
  657:     }
  658: 
  659:     foreach my $key (sort keys %pagecontents) {
  660:         for (my $i=0; $i<@{$pagecontents{$key}}; $i++) {
  661:             my $filename = $destdir.'/pages/'.$key.'_'.$i.'.page';
  662:             open(PAGEFILE,">$filename");
  663:             print PAGEFILE qq|<map>
  664: <resource src="$filestem/resfiles/$$items{$pagecontents{$key}[$i][0]}{resnum}.html" id="1" type="start" title="$$items{$pagecontents{$key}[$i][0]}{title}"></resource>
  665: <link to="2" index="1" from="1">\n|;
  666:             if (@{$pagecontents{$key}[$i]} == 1) {
  667:                 print PAGEFILE qq|<resource src="" id="2" type="finish"></resource>\n|;
  668:             } elsif (@{$pagecontents{$key}[$i]} == 2)  {
  669:                 print PAGEFILE qq|<resource src="$filestem/resfiles/$$items{$pagecontents{$key}[$i][1]}{resnum}.html" id="2" type="finish" title="$$items{$pagecontents{$key}[$i][1]}{title}"></resource>\n|;
  670:             } else {
  671:                 for (my $j=1; $j<@{$pagecontents{$key}[$i]}-1; $j++) {
  672:                     my $curr_id = $j+1;
  673:                     my $next_id = $j+2;
  674:                     my $resource = $filestem.'/resfiles/'.$$items{$pagecontents{$key}[$i][$j]}{resnum}.'.html';
  675:                     print PAGEFILE qq|<resource src="$resource" id="$curr_id" title="$$items{$pagecontents{$key}[$i][$j]}{title}"></resource>
  676: <link to="$next_id" index="$curr_id" from="$curr_id">\n|;
  677:                 }
  678:                 my $final_id = @{$pagecontents{$key}[$i]};
  679:                 print PAGEFILE qq|<resource src="$filestem/resfiles/$$items{$pagecontents{$key}[$i][-1]}{resnum}.html" id="$final_id" type="finish" title="$$items{$pagecontents{$key}[$i][-1]}{title}"></resource>\n|;
  680:             }
  681:             print PAGEFILE "</map>";
  682:             close(PAGEFILE);
  683:             push @{$pagesfiles}, $key.'_'.$i.'.page'; 
  684:         }
  685:     }
  686: }
  687: 
  688: sub make_structure {
  689:     my ($cms,$key,$srcstem,$flag,$count,$timestamp,$boardnum,$hrefs,$pagecontents,$res,$type,$resinfo,$contitem,$uname,$cdom) = @_;
  690:     my $src ='';
  691:     if (($cms eq 'angel' && $type eq 'FOLDER') || ($cms eq 'bb5' && ($$resinfo{$res}{'isfolder'} eq 'true')  || ($key eq 'Top')) ) {
  692:         $src = $srcstem.'/sequences/'.$contitem.'.sequence';
  693:         $$flag{$key}{page} = 0;
  694:         $$flag{$key}{seq} = 1;
  695:         $$count{$key}{seq} ++;
  696:     } elsif ($cms eq 'angel' && $type eq 'BOARD') {
  697:         $src = '/adm/'.$cdom.'/'.$uname.'/'.$$timestamp[$$boardnum{$res}].'/bulletinboard'; 
  698:         $$flag{$key}{page} = 0;
  699:         $$flag{$key}{board} = 1;
  700:         $$count{$key}{board} ++;
  701:     } elsif ($cms eq 'angel' && $type eq "FILE") {
  702:         foreach my $file (@{$$hrefs{$res}}) {
  703:             unless ($file eq 'pg'.$res.'.htm') {
  704:                 $src = $srcstem.'/resfiles/'.$res.'/'.$file;
  705:             }
  706:         }
  707:         $$flag{$key}{page} = 0;
  708:         $$flag{$key}{file} = 1;
  709:     } elsif ($cms eq 'angel' && (($type eq "PAGE") || ($type eq "LINK")) )  {
  710:         if ($$flag{$key}{page}) {
  711:             if ($$count{$key}{page} == -1) {
  712:                 print STDERR "Array index is -1, we shouldnt be here, key is $key, type is $type\n";
  713:             } else { 
  714:                 push @{$$pagecontents{$key}[$$count{$key}{page}]},$contitem;
  715:             }
  716:         } else {
  717:             $$count{$key}{page} ++;
  718:             $src = $srcstem.'/pages/'.$key.'_'.$$count{$key}{page}.'.page';
  719:             @{$$pagecontents{$key}[$$count{$key}{page}]} = ("$contitem");
  720:             $$flag{$key}{seq} = 0;
  721:         }
  722:     } elsif ($cms eq 'bb5') {
  723:         if ($$flag{$key}{page}) {
  724:             push @{$$pagecontents{$key}[$$count{$key}{page}]},$contitem;
  725:         } else {
  726:             $$count{$key}{page} ++;
  727:             $src = $srcstem.'/pages/'.$key.'_'.$$count{$key}{page}.'.page';
  728:             @{$$pagecontents{$key}[$$count{$key}{page}]} = ("$contitem");
  729:             $$flag{$key}{seq} = 0;
  730:         }
  731:     }
  732:     return $src;
  733: }
  734: 
  735: 
  736: # ---------------------------------------------------------------- Process Blackboard specials - announcements, bulletin boards, quizzes and surveys
  737: sub process_specials {
  738:     my ($context,$type,$specials,$topnum,$contentscount,$destdir,$udom,$uname,$cdom,$crs,$timenow,$newdir,$timestamp,$resinfo,$seqtext,$pagesfiles,$seqfiles,$topurls,$topnames) = @_;
  739:     my $src = '';
  740:     my $specialsrc = '';
  741:     my $nextnum = 0;
  742:     my $seqstem = '';
  743:     if ($context eq 'CSTR') {
  744:         $seqstem = "/res/$udom/$uname/$newdir";
  745:     } elsif ($context eq 'DOCS') {
  746:         $seqstem = '/uploaded/'.$cdom.'/'.$crs.'/'.$timenow;
  747:     }
  748:     my %seqnames = (
  749:                   boards => 'bulletinboards',
  750:                   quizzes => 'quizzes',
  751:                   surveys => 'surveys',
  752:                   announcements => 'announcements',
  753:                   );
  754:     my %seqtitles = (
  755:                   boards => 'Course Bulletin Boards',
  756:                   quizzes => 'Course Quizzes',
  757:                   surveys => 'Course Surveys',
  758:                   announcements => 'Course Announcements',
  759:                    );
  760:     $$topnum ++;
  761: 
  762:     if ($type eq 'announcements') {
  763:         $src = "$seqstem/pages/$seqnames{$type}.page";
  764:     } else {
  765:         $src = "$seqstem/sequences/$seqnames{$type}.sequence";
  766:     }
  767: 
  768:     push @{$topurls}, $src;
  769:     push @{$topnames}, $seqtitles{$type};
  770: 
  771:     $$seqtext .= qq|<resource id="$$topnum" src="$src" title="$seqtitles{$type}"|;
  772:     $nextnum = $$topnum +1;
  773:     if ($$topnum == 1) {
  774:         $$seqtext .= qq| type="start"></resource>
  775: <link from="$$topnum" to="$nextnum" index="$$topnum"></link>\n|;
  776:         if ($$topnum == $contentscount) {
  777:             $$seqtext .= qq|<resource id="$nextnum" src="" type="finish"></resource>\n|;
  778:         }
  779:     } else {
  780:         if ($$topnum == $contentscount) {
  781:             $$seqtext .= qq| type="finish"></resource>\n|;
  782:         } else {
  783:             $$seqtext .= qq|></resource>
  784: <link from="$$topnum" to="$nextnum" index="$$topnum"></link>\n|;
  785:         }
  786:     }
  787: 
  788:     if ($type eq "announcements") {
  789:         push @{$pagesfiles}, "$seqnames{$type}.page";
  790:         open(ITEM,">$destdir/pages/$seqnames{$type}.page");
  791:     } else {
  792:         push @{$seqfiles}, "$seqnames{$type}.sequence";
  793:         open(ITEM,">$destdir/sequences/$seqnames{$type}.sequence");
  794:     }
  795: 
  796:     if ($type eq 'boards') {
  797:         $specialsrc = "/adm/$udom/$uname/$$timestamp[0]/bulletinboard";
  798:     } elsif ($type eq 'announcements') {
  799:         $specialsrc = "$seqstem/resfiles/$$specials[0].html";
  800:     } else {
  801:         $specialsrc = "$seqstem/pages/$$specials[0].page";
  802:     }
  803:     print ITEM qq|<map>
  804: <resource id="1" src="$specialsrc" title="$$resinfo{$$specials[0]}{title}" type="start"></resource>
  805: <link from="1" to="2" index="1"></link>|;
  806:     if (@{$specials} == 1) {
  807:         print ITEM qq|
  808: <resource id="2" src="" type="finish"></resource>\n|;
  809:     } else {
  810:         for (my $i=1; $i<@{$specials}; $i++) {
  811:             my $curr = $i+1;
  812:             my $next = $i+2;
  813:             if ($type eq 'boards') {
  814:                 $specialsrc = "/adm/$udom/$uname/$$timestamp[$i]/bulletinboard";
  815:             } elsif ($type eq 'announcements') {
  816:                 $specialsrc = "$seqstem/resfiles/$$specials[$i].html";
  817:             } else {
  818:                 $specialsrc = "$seqstem/pages/$$specials[$i].page";
  819:             }
  820:             print ITEM qq|<resource id="$curr" src="$specialsrc" title="$$resinfo{$$specials[$i]}{title}"|;
  821:             if (@{$specials} == $i+1) {
  822:                 print ITEM qq| type="finish"></resource>\n|;
  823:             } else {
  824:                 print ITEM qq|></resource>
  825: <link from="$curr" to="$next" index="$next">\n|;
  826:             }
  827:         }
  828:     }
  829:     print ITEM qq|</map>|;
  830:     close(ITEM);
  831: }
  832: 
  833: # ---------------------------------------------------------------- Process Blackboard users
  834: sub process_user {
  835:   my ($res,$docroot,$destdir,$settings,$user_crs,$user_cdom,$user_handling) = @_;
  836:   my $xmlfile = $docroot.'/'.$res.".dat";
  837:   my $filecount = 0;
  838:   my @state;
  839:   my $userid = '';
  840:   my $linknum = 0;
  841: 
  842:   my $p = HTML::Parser->new
  843:     (
  844:      xml_mode => 1,
  845:      start_h =>
  846:      [sub {
  847:         my ($tagname, $attr) = @_;
  848:         push @state, $tagname;
  849:         if ("@state" eq "USERS USER") {
  850:             $userid = $attr->{value};
  851:             %{$$settings{$userid}} = ();
  852:             @{$$settings{$userid}{links}} = ();
  853:         } elsif ("@state" eq "USERS USER LOGINID") {  
  854:             $$settings{$userid}{loginid} = $attr->{value};
  855:         } elsif ("@state" eq "USERS USER PASSPHRASE") {  
  856:             $$settings{$userid}{passphrase} = $attr->{value};
  857:         } elsif ("@state" eq "USERS USER STUDENTID" ) {
  858:             $$settings{$userid}{studentid} = $attr->{value};
  859:         } elsif ("@state" eq "USERS USER NAMES FAMILY" ) {
  860:             $$settings{$userid}{family} = $attr->{value};
  861:         } elsif ("@state" eq "USERS USER NAMES GIVEN" ) {
  862:             $$settings{$userid}{given} = $attr->{value};
  863:         } elsif ("@state" eq "USERS USER ADDRESSES BUSINESS DATA EMAIL") {
  864:             $$settings{$userid}{email} = $attr->{value};
  865:         } elsif ("@state" eq "USERS USER USER_ROLE") {
  866:             $$settings{$userid}{user_role} = $attr->{value};
  867:         } elsif ("@state" eq "USERS USER FLAGS ISAVAILABLE") {
  868:             $$settings{$userid}{isavailable} = $attr->{value};
  869:         } elsif ("@state" eq "USERS USER PERSONALPAGE FILELIST IMAGE") {
  870:             $$settings{$userid}{image} = $attr->{value};
  871:         } elsif ( ($state[-2] eq "LINKLIST") && ($state[-1] eq "LINK") ) {
  872:             %{$$settings{$userid}{links}[$linknum]} = ();
  873:             $$settings{$userid}{links}[$linknum]{url} = $attr->{value};
  874:             $linknum ++;
  875:         }
  876:      }, "tagname, attr"],
  877:      text_h =>
  878:      [sub {
  879:         my ($text) = @_;
  880:         if ("@state" eq "USERS USER PERSONALPAGE TITLE") {
  881:             $$settings{$userid}{title} = $text;
  882:         } elsif ("@state" eq "USERS USER PERSONALPAGE DESCRIPTION") {
  883:             $$settings{$userid}{description} = $text;
  884:         } elsif (($state[-2] eq "LINK") && ($state[-1] eq "TITLE")) {
  885:             $$settings{$userid}{links}[$linknum]{title} = $text;
  886:         } elsif (($state[-3] eq "LINK") && ($state[-2] eq  "DESCRIPTION") && ($state[-1] eq "TEXT")) {
  887:             $$settings{$userid}{links}[$linknum]{text} = $text;
  888:         }
  889:       }, "dtext"],
  890:      end_h =>
  891:      [sub {
  892:         my ($tagname) = @_;
  893:         if ("@state" eq "USERS USER") {
  894:             $linknum = 0;
  895:         }
  896:         pop @state;
  897:      }, "tagname"],
  898:     );
  899:   $p->unbroken_text(1);
  900:   $p->parse_file($xmlfile);
  901:   $p->eof;
  902:   
  903:   my $configvars = &LONCAPA::Configuration::read_conf('loncapa.conf');
  904:   my $xmlstem =  $$configvars{'lonDaemons'}."/tmp/".$user_cdom."_".$user_crs."_";
  905: 
  906:   foreach my $user_id (keys %{$settings}) {
  907:       if ($$settings{$user_id}{user_role} eq "s") {
  908:            
  909:       } elsif ($user_handling eq 'enrollall') {
  910: 
  911:       }
  912:   }
  913: }
  914: 
  915: # ---------------------------------------------------------------- Process Blackboard groups
  916: sub process_group {  
  917:   my ($res,$docroot,$destdir,$settings) = @_;
  918:   my $xmlfile = $docroot.'/'.$res.".dat";
  919:   my $filecount = 0;
  920:   my @state;
  921:   my $grp;
  922: 
  923:   my $p = HTML::Parser->new
  924:     (
  925:      xml_mode => 1,
  926:      start_h =>
  927:      [sub {
  928:         my ($tagname, $attr) = @_;
  929:         push @state, $tagname;
  930:         if ("@state" eq "GROUPS GROUP") {
  931:             $grp = $attr->{id};
  932:         }        
  933:         if ("@state" eq "GROUPS GROUP TITLE") {
  934:             $$settings{$grp}{title} = $attr->{value};
  935:         } elsif ("@state" eq "GROUPS GROUP FLAGS ISAVAILABLE") {  
  936:             $$settings{$grp}{isavailable} = $attr->{value};
  937:         } elsif ("@state" eq "GROUPS GROUP FLAGS HASCHATROOM") {  
  938:             $$settings{$grp}{chat} = $attr->{value};
  939:         } elsif ("@state" eq "GROUPS GROUP FLAGS HASDISCUSSIONBOARD") {
  940:             $$settings{$grp}{discussion} = $attr->{value};
  941:         } elsif ("@state" eq "GROUPS GROUP FLAGS HASTRANSFERAREA") {
  942:             $$settings{$grp}{transfer} = $attr->{value};
  943:         } elsif ("@state" eq "GROUPS GROUP FLAGS ISPUBLIC") {
  944:             $$settings{$grp}{public} = $attr->{value};
  945:         }
  946:      }, "tagname, attr"],
  947:      text_h =>
  948:      [sub {
  949:         my ($text) = @_;
  950:         if ("@state" eq "GROUPS DESCRIPTION") {
  951:           $$settings{$grp}{description} = $text;
  952: #          print "Staff text is $text\n";
  953:         }
  954:       }, "dtext"],
  955:      end_h =>
  956:      [sub {
  957:         my ($tagname) = @_;
  958:         pop @state;
  959:      }, "tagname"],
  960:     );
  961:   $p->unbroken_text(1);
  962:   $p->parse_file($xmlfile);
  963:   $p->eof;
  964: }
  965: 
  966: # ---------------------------------------------------------------- Process Blackboard Staff
  967: sub process_staff {
  968:   my ($res,$docroot,$dirname,$destdir,$settings,$resrcfiles) = @_;
  969:   my $xmlfile = $docroot.'/'.$res.".dat";
  970:   my $filecount = 0;
  971:   my @state;
  972:   %{$$settings{name}} = ();
  973:   %{$$settings{office}} = ();  
  974: 
  975:   my $p = HTML::Parser->new
  976:     (
  977:      xml_mode => 1,
  978:      start_h =>
  979:      [sub {
  980:         my ($tagname, $attr) = @_;
  981:         push @state, $tagname;
  982:         if ("@state" eq "STAFFINFO TITLE") {
  983:             $$settings{title} = $attr->{value};
  984:         } elsif ("@state" eq "STAFFINFO BIOGRAPHY TEXTCOLOR") {
  985:             $$settings{textcolor} = $attr->{value};
  986:         } elsif ("@state" eq "STAFFINFO BIOGRAPHY FLAGS ISHTML") {
  987:             $$settings{ishtml} = $attr->{value};
  988:         } elsif ("@state" eq "STAFFINFO FLAGS ISAVAILABLE" ) {
  989:             $$settings{isavailable} = $attr->{value};
  990:         } elsif ("@state" eq "STAFFINFO FLAGS ISFOLDER" ) {
  991:             $$settings{isfolder} = $attr->{value};
  992:         } elsif ("@state" eq "STAFFINFO POSITION" ) {
  993:             $$settings{position} = $attr->{value};
  994:         } elsif ("@state" eq "STAFFINFO HOMEPAGE" ) {
  995:             $$settings{homepage} = $attr->{value};
  996:         } elsif ("@state" eq "STAFFINFO IMAGE") {
  997:             $$settings{image} = $attr->{value};
  998:         }
  999:      }, "tagname, attr"],
 1000:      text_h =>
 1001:      [sub {
 1002:         my ($text) = @_;
 1003:         if ("@state" eq "STAFFINFO BIOGRAPHY TEXT") {
 1004:           $$settings{text} = $text;
 1005: #          print "Staff text is $text\n";
 1006:         } elsif ("@state" eq "STAFFINFO CONTACT PHONE") {
 1007:           $$settings{phone} = $text;
 1008:         } elsif ("@state" eq "STAFFINFO CONTACT EMAIL") {
 1009:           $$settings{email} = $text;
 1010:         } elsif ("@state" eq "STAFFINFO CONTACT NAME FORMALTITLE") {
 1011:           $$settings{name}{formaltitle} = $text;
 1012:         } elsif ("@state" eq "STAFFINFO CONTACT NAME FAMILY") {
 1013:           $$settings{name}{family} = $text;
 1014:         } elsif ("@state" eq "STAFFINFO CONTACT NAME GIVEN") {
 1015:           $$settings{name}{given} = $text;
 1016:         } elsif ("@state" eq "STAFFINFO CONTACT OFFICE HOURS") {
 1017:           $$settings{office}{hours} = $text;
 1018:         }  elsif ("@state" eq "STAFFINFO CONTACT OFFICE ADDRESS") {
 1019:           $$settings{office}{address} = $text;
 1020:         }        
 1021:       }, "dtext"],
 1022:      end_h =>
 1023:      [sub {
 1024:         my ($tagname) = @_;
 1025:         pop @state;
 1026:      }, "tagname"],
 1027:     );
 1028:   $p->unbroken_text(1);
 1029:   $p->parse_file($xmlfile);
 1030:   $p->eof;
 1031: 
 1032:     my $fontcol = '';
 1033:     if (defined($$settings{textcolor})) {
 1034:         $fontcol =  qq|color="$$settings{textcolor}"|;
 1035:     }
 1036:     if (defined($$settings{text})) {
 1037:         if ($$settings{ishtml} eq "true") {
 1038:             $$settings{text} = &HTML::Entities::decode($$settings{text});
 1039:         }
 1040:     }
 1041:     my $staffentry = qq|
 1042: <table border="0" cellpadding="0" cellspacing="0" width="100%">
 1043:   <tr>
 1044:     <td colspan="2"><hr /><font face="arial,helv" size="3"><b>$$settings{name}{formaltitle} $$settings{name}{given} $$settings{name}{family}</b></font>
 1045:     </td>
 1046:   </tr>
 1047:   <tr>
 1048:     <td valign="top">
 1049:       <table width="100% border="0" cols="2" cellpadding="0" cellspacing="0">|;
 1050:     if ( defined($$settings{email}) && $$settings{email} ne '') {
 1051:         $staffentry .= qq|
 1052:         <tr>
 1053:           <td width="100" valign="top">
 1054:            <font face="arial" size="2"><b>Email:</b></font>
 1055:           </td>
 1056:           <td>
 1057:            <font face="arial" size="2"><a href="mailto:$$settings{email}">$$settings{email}</a></font>
 1058:           </td>
 1059:         </tr>
 1060:         |;
 1061:     }
 1062:     if (defined($$settings{phone}) && $$settings{phone} ne '') {
 1063:         $staffentry .= qq|
 1064:         <tr>
 1065:           <td width="100" valign="top">
 1066:             <font face="arial" size="2"><b>Phone:</b></font>
 1067:           </td>
 1068:           <td>
 1069:             <font face="arial" size="2">$$settings{phone}</font>
 1070:           </td>
 1071:         </tr>
 1072:         |;
 1073:     }
 1074:     if (defined($$settings{office}{address}) && $$settings{office}{address} ne '') {
 1075:         $staffentry .= qq|
 1076:         <tr>
 1077:          <td width="100" valign="top">
 1078:            <font face="arial" size="2"><b>Address:</b></font>
 1079:          </td>
 1080:          <td>
 1081:            <font face="arial" size="2">$$settings{office}{address}</font>
 1082:          </td>
 1083:         </tr>
 1084:         |;
 1085:     }
 1086:     if (defined($$settings{office}{hours}) && $$settings{office}{hours} ne '') {
 1087:         $staffentry .= qq|
 1088:         <tr>
 1089:           <td width="100" valign="top">
 1090:             <font face="arial" size="2"><b>Office Hours:</b></font>
 1091:           </td>
 1092:           <td>
 1093:             <font face=arial size=2>$$settings{office}{hours}</font>
 1094:           </td>
 1095:         </tr>
 1096:         |;
 1097:     }
 1098:     if ( defined($$settings{homepage}) && $$settings{homepage} ne '') {
 1099:         $staffentry .= qq|
 1100:         <tr>
 1101:           <td width="100" valign="top">
 1102:             <font face="arial" size="2"><b>Personal Link:</b></font>
 1103:           </td>
 1104:           <td>
 1105:             <font face="arial" size="2"><a href="$$settings{homepage}">$$settings{homepage}</a></font>
 1106:           </td>
 1107:         </tr>
 1108:         |;
 1109:     }
 1110:     if (defined($$settings{text}) && $$settings{text} ne '') {
 1111:         $staffentry .= qq|
 1112:         <tr>
 1113:           <td colspan="2">
 1114:             <font face="arial" size="2" $fontcol><b>Other Information:</b><br/>$$settings{text}</font>
 1115:           </td>
 1116:         </tr>
 1117:         |;
 1118:      }
 1119:      $staffentry .= qq|
 1120:       </table>
 1121:     </td>
 1122:     <td align="right" valign="top">
 1123:      |;
 1124:      if ( defined($$settings{image}) ) {
 1125:          $staffentry .= qq|
 1126:       <img src="$dirname/resfiles/$res/$$settings{image}">
 1127:          |;
 1128:      }
 1129:      $staffentry .= qq|
 1130:     </td>
 1131:   </tr>
 1132: </table>
 1133:     |;
 1134:     open(FILE,">$destdir/resfiles/$res.html");
 1135:     push @{$resrcfiles}, "$res.html";
 1136:     print FILE qq|<html>
 1137: <head>
 1138: <title>$$settings{title}</title>
 1139: </head>
 1140: <body bgcolor='#ffffff'>
 1141: $staffentry
 1142: </body>
 1143: </html>|;
 1144:     close(FILE);
 1145: }
 1146: 
 1147: # ---------------------------------------------------------------- Process Blackboard Links
 1148: sub process_link {
 1149:     my ($res,$docroot,$dirname,$destdir,$settings,$resrcfiles) = @_;
 1150:     my $xmlfile = $docroot.'/'.$res.".dat";
 1151:     my @state = ();
 1152:     my $p = HTML::Parser->new
 1153:     (
 1154:         xml_mode => 1,
 1155:         start_h =>
 1156:         [sub {
 1157:             my ($tagname, $attr) = @_;
 1158:             push @state, $tagname;
 1159:             if ("@state" eq "EXTERNALLINK TITLE") {
 1160:                 $$settings{title} = $attr->{value};
 1161:             } elsif ("@state" eq "EXTERNALLINK TEXTCOLOR") {  
 1162:                 $$settings{textcolor} = $attr->{value};
 1163:             } elsif ("@state" eq "EXTERNALLINK DESCRIPTION FLAGS ISHTML") {  
 1164:                 $$settings{ishtml} = $attr->{value};                               
 1165:             } elsif ("@state" eq "EXTERNALLINK FLAGS ISAVAILABLE" ) {
 1166:                 $$settings{isavailable} = $attr->{value};
 1167:             } elsif ("@state" eq "EXTERNALLINK FLAGS LAUNCHINNEWWINDOW" ) {
 1168:                 $$settings{newwindow} = $attr->{value};
 1169:             } elsif ("@state" eq "EXTERNALLINK FLAGS ISFOLDER" ) {
 1170:                 $$settings{isfolder} = $attr->{value};
 1171:             } elsif ("@state" eq "EXTERNALLINK POSITION" ) {
 1172:                 $$settings{position} = $attr->{value};
 1173:             } elsif ("@state" eq "EXTERNALLINK URL" ) {
 1174:                 $$settings{url} = $attr->{value};
 1175:             }
 1176:         }, "tagname, attr"],
 1177:         text_h =>
 1178:         [sub {
 1179:             my ($text) = @_;
 1180:             if ("@state" eq "EXTERNALLINK DESCRIPTION TEXT") {
 1181:                $$settings{text} = $text;
 1182:             }
 1183:         }, "dtext"],
 1184:         end_h =>
 1185:         [sub {
 1186:             my ($tagname) = @_;
 1187:             pop @state;
 1188:         }, "tagname"],
 1189:     );
 1190:     $p->unbroken_text(1);
 1191:     $p->parse_file($xmlfile);
 1192:     $p->eof;
 1193: 
 1194:     my $linktag = '';
 1195:     my $fontcol = '';
 1196:     if (defined($$settings{textcolor})) {
 1197:         $fontcol =  qq|<font color="$$settings{textcolor}">|;
 1198:     }
 1199:     if (defined($$settings{text})) {
 1200:         if ($$settings{ishtml} eq "true") {
 1201:             $$settings{text} = &HTML::Entities::decode($$settings{text});
 1202:         }
 1203:     }
 1204: 
 1205:     if (defined($$settings{url}) ) {
 1206:         $linktag = qq|<a href="$$settings{url}"|;
 1207:         if ($$settings{newwindow} eq "true") {
 1208:             $linktag .= qq| target="launch"|;
 1209:         }
 1210:         $linktag .= qq|>$$settings{title}</a>|;
 1211:     }
 1212: 
 1213:     open(FILE,">$destdir/resfiles/$res.html");
 1214:     push @{$resrcfiles}, "$res.html";
 1215:     print FILE qq|<html>
 1216: <head>
 1217: <title>$$settings{title}</title>
 1218: </head>
 1219: <body bgcolor='#ffffff'>
 1220: $fontcol
 1221: $linktag
 1222: $$settings{text}
 1223: |;
 1224:     if (defined($$settings{textcolor})) {
 1225:         print FILE qq|</font>|;
 1226:     }
 1227:     print FILE qq|
 1228:   </body>
 1229:  </html>|;
 1230:     close(FILE);
 1231: }
 1232: 
 1233: # ---------------------------------------------------------------- Process Blackboard Discussion Boards
 1234: sub process_db {
 1235:     my ($res,$docroot,$destdir,$timestamp,$crs,$cdom,$handling,$uname,$settings,$longcrs) = @_;
 1236:     my $xmlfile = $docroot.'/'.$res.".dat";
 1237:     my @state = ();
 1238:     my @allmsgs = ();
 1239:     my %msgidx = ();
 1240:     my %threads; # all threads, keyed by message ID
 1241:     my $msg_id; # the current message ID
 1242:     my %message; # the current message being accumulated for $msg_id
 1243: 
 1244:     my $p = HTML::Parser->new
 1245:     (
 1246:        xml_mode => 1,
 1247:        start_h =>
 1248:        [sub {
 1249:            my ($tagname, $attr) = @_;
 1250:            push @state, $tagname;
 1251:            my $depth = 0;
 1252:            my @seq = ();
 1253:            if ("@state" eq "FORUM TITLE") {
 1254:                $$settings{title} = $attr->{value};
 1255:            } elsif ("@state" eq "FORUM DESCRIPTION TEXTCOLOR") {  
 1256:                $$settings{textcolor} = $attr->{value};
 1257:            } elsif ("@state" eq "FORUM DESCRIPTION FLAGS ISHTML") {  
 1258:                $$settings{ishtml} = $attr->{value};
 1259:            } elsif ("@state" eq "FORUM DESCRIPTION FLAGS ISNEWLINELITERAL") {  
 1260:                $$settings{newline} = $attr->{value};
 1261:            } elsif ("@state" eq "FORUM POSITION" ) {
 1262:                $$settings{position} = $attr->{value};
 1263:            } elsif ("@state" eq "FORUM FLAGS ISREADONLY") {
 1264:                $$settings{isreadonly} = $attr->{value};
 1265:            } elsif ("@state" eq "FORUM FLAGS ISAVAILABLE" ) {
 1266:                $$settings{isavailable} = $attr->{value};
 1267:            } elsif ("@state" eq "FORUM FLAGS ALLOWANONYMOUSPOSTINGS" ) {
 1268:                $$settings{allowanon} = $attr->{value};
 1269:            } elsif ( ($state[0] eq "FORUM") && ($state[1] eq "MESSAGETHREADS") && ($state[2] eq "MSG") ) {
 1270:                if ($state[-1] eq "MSG") {
 1271:                    unless ($msg_id eq '') {
 1272:                        push @{$threads{$msg_id}}, { %message };
 1273:                        $depth = @state - 3;
 1274:                        if ($depth > @seq) {
 1275:                            push @seq, $msg_id; 
 1276:                        }
 1277:                    }
 1278:                    if ($depth < @seq) {
 1279:                        pop @seq;
 1280:                    }                
 1281:                    $msg_id = $attr->{id};
 1282:                    push @allmsgs, $msg_id;
 1283:                    $msgidx{$msg_id} = @allmsgs;
 1284:                    %message = ();
 1285:                    $message{depth} = $depth;
 1286:                    if ($depth > 0) {
 1287:                        $message{parent} = $seq[-1];
 1288:                    } else {
 1289:                        $message{parent} = "None";
 1290:                    }
 1291:                } elsif ($state[-1] eq "TITLE") {
 1292:                    $message{title} = $attr->{value};
 1293:                } elsif ( ( $state[-3] eq "MESSAGETEXT" ) && ( $state[-2] eq "FLAGS" ) && ( $state[-1] eq "ISHTML" ) ) {
 1294:                    $message{ishtml} = $attr->{value};
 1295:                } elsif ( ( $state[-3] eq "MESSAGETEXT" ) && ( $state[-2] eq "FLAGS" ) && ( $state[-1] eq "ISNEWLINELITERAL" ) ) {
 1296:                    $message{newline} = $attr->{value};
 1297:                } elsif ( ( $state[-2] eq "DATES" ) && ( $state[-1] eq "CREATED" ) ) {
 1298:                    $message{created} = $attr->{value};
 1299:                } elsif ( $state[@state-2] eq "FLAGS") {
 1300:                    if ($state[@state-1] eq "ISANONYMOUS") {
 1301:                        $message{isanonymous} =  $attr->{value};
 1302:                    }
 1303:                } elsif ( $state[-2] eq "USER" ) {
 1304:                    if ($state[-1] eq "USERID") {
 1305:                        $message{userid} =  $attr->{value};
 1306:                    } elsif ($state[@state-1] eq "USERNAME") {
 1307:                        $message{username} =  $attr->{value};
 1308:                    } elsif ($state[@state-1] eq "EMAIL") {
 1309:                        $message{email} =  $attr->{value};
 1310:                    }          
 1311:                } elsif ( ($state[-2] eq "FILELIST") && ($state[-1] eq "IMAGE") ) {
 1312:                    $message{attachment} = $attr->{value};
 1313:                }
 1314:            }
 1315:        }, "tagname, attr"],
 1316:        text_h =>
 1317:        [sub {
 1318:            my ($text) = @_;
 1319:            if ("@state" eq "FORUM DESCRIPTION TEXT") {
 1320:                $$settings{text} = $text;
 1321:            } elsif ( ($state[0] eq "FORUM") && ($state[1] eq "MESSAGETHREADS") && ($state[2] eq "MSG") ) {
 1322:                if ( ($state[-2] eq "MESSAGETEXT") && ($state[-1] eq "TEXT") ){
 1323:                    $message{text} = $text;
 1324:                }
 1325:            }
 1326:        }, "dtext"],
 1327:        end_h =>
 1328:        [sub {
 1329:            my ($tagname) = @_;
 1330:            if ( $state[-1] eq "MESSAGETHREADS" ) {
 1331:                push @{$threads{$msg_id}}, { %message };
 1332:            }
 1333:            pop @state;
 1334:        }, "tagname"],
 1335:     );
 1336:     $p->unbroken_text(1);
 1337:     $p->parse_file($xmlfile);
 1338:     $p->eof;
 1339: 
 1340:     if (defined($$settings{text})) {
 1341:         if ($$settings{ishtml} eq "false") {
 1342:             if ($$settings{isnewline} eq "true") {
 1343:                 $$settings{text} =~ s#\n#<br/>#g;
 1344:             }
 1345:         } else {
 1346:             $$settings{text} = &HTML::Entities::decode($$settings{text});
 1347:         }
 1348:         if (defined($$settings{fontcolor}) ) {
 1349:             $$settings{text} = "<font color=\"".$$settings{textcolor}."\">".$$settings{text}."</font>";
 1350:         }
 1351:     }
 1352:     my $boardname = 'bulletinpage_'.$timestamp;
 1353:     my %boardinfo = (
 1354:                   'aaa_title' => $$settings{title},
 1355:                   'bbb_content' => $$settings{text},
 1356:                   'ccc_webreferences' => '',
 1357:                   'uploaded.lastmodified' => time,
 1358:                   );
 1359:   
 1360:     my $putresult = &Apache::lonnet::put($boardname,\%boardinfo,$cdom,$crs);
 1361:     if ($handling eq 'importall') {
 1362:         foreach my $msg_id (@allmsgs) {
 1363:             foreach my $message ( @{$threads{$msg_id}} ) {
 1364:                 my %contrib = (
 1365:                             'sendername' => $$message{userid},
 1366:                             'senderdomain' => $cdom,
 1367:                             'screenname' => '',
 1368:                             'plainname' => $$message{username},
 1369:                             );
 1370:                 unless ($$message{parent} eq 'None') {
 1371:                     $contrib{replyto} = $msgidx{$$message{parent}};
 1372:                 }
 1373:                 if (defined($$message{isanonymous}) ) {
 1374:                     if ($$message{isanonymous} eq 'true') {
 1375:                         $contrib{'anonymous'} = 'true';
 1376:                     }
 1377:                 }
 1378:                 if ( defined($$message{attachment}) )  {
 1379:                     my $url = $$message{attachment};
 1380:                     my $oldurl = $url;
 1381:                     my $newurl = $url;
 1382:                     unless ($url eq '') {
 1383:                         $newurl =~ s/\//_/g;
 1384:                         unless ($longcrs eq '') {
 1385:                             if (!-e "/home/httpd/lonUsers/$cdom/$longcrs/userfiles") {
 1386:                                 mkdir("/home/httpd/lonUsers/$cdom/$longcrs/userfiles",0755);
 1387:                             }
 1388:                             if (!-e "/home/httpd/lonUsers/$cdom/$longcrs/userfiles/$newurl") {
 1389:                                 system("cp $destdir/resfiles/$res/$$message{attachment} /home/httpd/lonUsers/$cdom/$longcrs/userfiles/$newurl");
 1390:                             }
 1391:                             $contrib{attachmenturl} = '/uploaded/'.$cdom.'/'.$crs.'/'.$newurl;
 1392:                         }
 1393:                     }
 1394:                 }
 1395:                 if (defined($$message{title}) ) {
 1396:                     $contrib{'message'} = $$message{title};
 1397:                 }
 1398:                 if (defined($$message{text})) {
 1399:                     if ($$message{ishtml} eq "false") {
 1400:                         if ($$message{isnewline} eq "true") {
 1401:                             $$message{text} =~ s#\n#<br/>#g;
 1402:                         }
 1403:                     } else {
 1404:                         $$message{text} = &HTML::Entities::decode($$message{text});
 1405:                     }
 1406:                     $contrib{'message'} .= '<br /><br />'.$$message{text};
 1407:                     my $symb = 'bulletin___'.$timestamp.'___adm/wrapper/adm/'.$cdom.'/'.$uname.'/'.$timestamp.'/bulletinboard';
 1408:                     my $postresult = &addposting($symb,\%contrib,$cdom,$crs);
 1409:                 }
 1410:             }
 1411:         }
 1412:     }
 1413: }
 1414: 
 1415: # ---------------------------------------------------------------- Add Posting to Bulletin Board
 1416: sub addposting {
 1417:     my ($symb,$contrib,$cdom,$crs)=@_;
 1418:     my $status='';
 1419:     if (($symb) && ($$contrib{message})) {
 1420:          my $crsdom = $cdom.'_'.$crs;
 1421:          &Apache::lonnet::store($contrib,$symb,$crsdom,$cdom,$crs);
 1422:          my %storenewentry=($symb => time);
 1423:          &Apache::lonnet::put('discussiontimes',\%storenewentry,$cdom,$crs);
 1424:     }
 1425:     my %record=&Apache::lonnet::restore('_discussion');
 1426:     my ($temp)=keys %record;
 1427:     unless ($temp=~/^error\:/) {
 1428:         my %newrecord=();
 1429:         $newrecord{'resource'}=$symb;
 1430:         $newrecord{'subnumber'}=$record{'subnumber'}+1;
 1431:         &Apache::lonnet::cstore(\%newrecord,'_discussion');
 1432:         $status = 'ok';
 1433:     } else {
 1434:         $status.='Failed.';
 1435:     }
 1436:     return $status;
 1437: }
 1438: # ---------------------------------------------------------------- Process Blackboard Assessments - pools, quizzes, surveys
 1439: sub process_assessment {
 1440:     my ($res,$docroot,$container,$dirname,$destdir,$settings,$total,$udom,$uname) = @_;
 1441:     my $xmlfile = $docroot.'/'.$res.".dat";
 1442: #  print "XML file is $xmlfile\n";
 1443:     my @state = ();
 1444:     my @allids = ();
 1445:     my %allanswers = ();
 1446:     my %allchoices = ();
 1447:     my $resdir = '';
 1448:     if ($docroot =~ m|public_html/(.+)$|) {
 1449:         $resdir = $1;
 1450:     }
 1451:     my $id; # the current question ID
 1452:     my $answer_id; # the current answer ID
 1453:     my %toptag = ( pool => 'POOL',
 1454:                  quiz => 'ASSESSMENT',
 1455:                  survey => 'ASSESSMENT'
 1456:                );
 1457: 
 1458:     my $p = HTML::Parser->new
 1459:     (
 1460:      xml_mode => 1,
 1461:      start_h =>
 1462:      [sub {
 1463:         my ($tagname, $attr) = @_;
 1464:         push @state, $tagname;
 1465:         my $depth = 0;
 1466:         my @seq = ();
 1467:         my $class;
 1468:         my $state_str = join(" ",@state);
 1469:         if ($container eq "pool") {
 1470:             if ("@state" eq "POOL TITLE") {
 1471:                 $$settings{title} = $attr->{value};
 1472:             }
 1473:         } else {
 1474:             if ("@state" eq "ASSESSMENT TITLE") {  
 1475:                 $$settings{title} = $attr->{value};          
 1476:             } elsif ("@state" eq "ASSESSMENT FLAG" ) {
 1477:                 $$settings{isnewline} = $attr->{value};
 1478:             } elsif ("@state" eq "ASSESSMENT FLAGS ISAVAILABLE") {
 1479:                 $$settings{isavailable} = $attr->{value};
 1480:             } elsif ("@state" eq "ASSESSMENT FLAGS ISANONYMOUS" ) {
 1481:                 $$settings{isanonymous} = $attr->{id};
 1482:             } elsif ("@state" eq "ASSESSMENT FLAGS GIVE FEEDBACK" ) {
 1483:                 $$settings{feedback} = $attr->{id};        
 1484:             } elsif ("@state" eq "ASSESSMENT FLAGS SHOWCORRECT" ) {
 1485:                 $$settings{showcorrect} = $attr->{id};        
 1486:             } elsif ("@state" eq "ASSESSMENT FLAGS SHOWRESULTS" ) {
 1487:                 $$settings{showresults} = $attr->{id};        
 1488:             } elsif ("@state" eq "ASSESSMENT FLAGS ALLOWMULTIPLE" ) {
 1489:                 $$settings{allowmultiple} = $attr->{id};        
 1490:             } elsif ("@state" eq "ASSESSMENT ASSESSMENTTYPE" ) {
 1491:                 $$settings{type} = $attr->{id};        
 1492:             }
 1493:         }    
 1494:         if ("@state" eq "$toptag{$container} QUESTIONLIST QUESTION") {  
 1495:             $id = $attr->{id};
 1496:             unless ($container eq 'pool') {
 1497:                 push @allids, $id;
 1498:             }
 1499:             %{$$settings{$id}} = ();
 1500:             @{$allanswers{$id}} = ();
 1501:             $$settings{$id}{class} = $attr->{class};
 1502:             unless ($container eq "pool") {
 1503:                 $$settings{$id}{points} = $attr->{points};
 1504:             }
 1505:             @{$$settings{$id}{correctanswer}} = ();                              
 1506:         } elsif ( ($state[0] eq $toptag{$container}) && ($state[-1] =~ m/^QUESTION_(\w+)$/) ) {
 1507:             $id = $attr->{id};
 1508:         } elsif ( ($state[0] eq $toptag{$container}) && ($state[1] =~ m/^QUESTION_(\w+)$/) && ($state[2] eq "BODY") && ($state[3] eq "FLAGS") ) {
 1509:             if ($state[4] eq "ISHTML") {
 1510:                 $$settings{$id}{html} = $attr->{value};
 1511:             } elsif ($state[4] eq "ISNEWLINELITERAL") {
 1512:                 $$settings{$id}{newline} = $attr->{value};
 1513:             }
 1514:         } elsif ( ($state[0] eq $toptag{$container}) && ($state[1] =~ m/^QUESTION_(\w+)$/) && ($state[2] eq "IMAGE") ) {
 1515:             $$settings{$id}{image} = $attr->{value};
 1516:             $$settings{$id}{style} = $attr->{style};
 1517:         } elsif ( ($state[0] eq $toptag{$container}) && ($state[1] =~ m/^QUESTION_(\w+)$/) && ($state[2] eq "URL") ) {
 1518:             $$settings{$id}{url} = $attr->{value};
 1519:             $$settings{$id}{name} = $attr->{name};
 1520:         } elsif ( ($state[0] eq $toptag{$container}) && ($state[1] =~ m/^QUESTION_(\w+)$/) && ($state[-1] eq "ANSWER") ) {
 1521:             $answer_id = $attr->{id};
 1522:             push @{$allanswers{$id}},$answer_id;
 1523:             %{$$settings{$id}{$answer_id}} = ();
 1524:             $$settings{$id}{$answer_id}{position} = $attr->{position};
 1525:             if ($$settings{$id}{class} eq 'QUESTION_MATCH') {
 1526:                 $$settings{$id}{$answer_id}{placement} = $attr->{placement};
 1527:                 $$settings{$id}{$answer_id}{type} = 'answer';
 1528:             }
 1529:         } elsif ( ($state[0] eq $toptag{$container}) && ($state[1] =~ m/^QUESTION_(\w+)$/) && ($state[-1] eq "CHOICE") ) {
 1530:             $answer_id = $attr->{id};
 1531:             push @{$allchoices{$id}},$answer_id; 
 1532:             %{$$settings{$id}{$answer_id}} = ();
 1533:             $$settings{$id}{$answer_id}{position} = $attr->{position};
 1534:             $$settings{$id}{$answer_id}{placement} = $attr->{placement};
 1535:             $$settings{$id}{$answer_id}{type} = 'choice';
 1536:         } elsif ( ($state[0] eq $toptag{$container}) && ($state[1] =~ m/^QUESTION_(\w+)$/) && ($state[2] eq "ANSWER") ) {
 1537:             if ($state[3] eq "IMAGE") {
 1538:                 $$settings{$id}{$answer_id}{image} = $attr->{value};
 1539:                 $$settings{$id}{$answer_id}{style} = $attr->{style};
 1540:             } elsif ($state[3] eq "URL") {
 1541:                 $$settings{$id}{$answer_id}{url} = $attr->{value};
 1542:             }
 1543:         } elsif ( ($state[0] eq $toptag{$container}) && ($state[1] =~ m/^QUESTION_(\w+)$/) && ($state[2] eq "CHOICE") ) {
 1544:             if ($state[3] eq "IMAGE") {
 1545:                 $$settings{$id}{$answer_id}{image} = $attr->{value};
 1546:                 $$settings{$id}{$answer_id}{style} = $attr->{style};
 1547:             } elsif ($state[3] eq "URL") {
 1548:                 $$settings{$id}{$answer_id}{url} = $attr->{value};
 1549:             }
 1550:         } elsif ( ($state[0] eq $toptag{$container}) && ($state[1] =~ m/^QUESTION_(\w+)$/) && ($state[2] eq "GRADABLE") && ($state[3] eq "CORRECTANSWER") ) {
 1551:             my $corr_answer = $attr->{answer_id};
 1552:             push @{$$settings{$id}{correctanswer}}, $corr_answer;
 1553:             my $type = $1;
 1554:             if ($type eq 'TRUEFALSE') {
 1555:                 $$settings{$id}{$corr_answer}{answer_position} = $attr->{position};
 1556:             } elsif ($type eq 'ORDER') {
 1557:                 $$settings{$id}{$corr_answer}{order} = $attr->{order};
 1558:             } elsif ($type eq 'MATCH') {
 1559:                 $$settings{$id}{$corr_answer}{choice_id} = $attr->{choice_id};
 1560:             }
 1561:         }
 1562:      }, "tagname, attr"],
 1563:      text_h =>
 1564:      [sub {
 1565:         my ($text) = @_;
 1566:         unless ($container eq "pool") {        
 1567:             if ("@state" eq "ASSESSMENT DESCRIPTION TEXT") {
 1568:                 $$settings{description} = $text;
 1569:             } elsif ("@state" eq "ASSESSMENT INSTRUCTIONS ") {
 1570:                 $$settings{instructions}{text} = $text;
 1571:             }
 1572:         }
 1573:         if ( ($state[0] eq $toptag{$container}) && ($state[1] =~ m/^QUESTION_(\w+)$/) && ($state[2] eq "BODY") && ($state[3] eq "TEXT") ) {
 1574:             $$settings{$id}{text} = $text;
 1575:         } elsif ( ($state[0] eq $toptag{$container}) && ($state[1] =~ m/^QUESTION_(\w+)$/) && ($state[2] eq "ANSWER") && ($state[3] eq "TEXT") ) {
 1576:             $$settings{$id}{$answer_id}{text} = $text;
 1577:         } elsif ( ($state[0] eq $toptag{$container}) && ($state[1] =~ m/^QUESTION_(\w+)$/) && ($state[2] eq "CHOICE") && ($state[3] eq "TEXT") ) {
 1578:             $$settings{$id}{$answer_id}{text} = $text;            
 1579:         } elsif ( ($state[0] eq $toptag{$container}) && ($state[1] =~ m/^QUESTION_(\w+)$/) && ($state[2] eq "GRADABLE") && ($state[3] eq "FEEDBACK_WHEN_CORRECT") ) {
 1580:             $$settings{$id}{feedback_corr} = $text;
 1581:         } elsif ( ($state[0] eq $toptag{$container}) && ($state[1] =~ m/^QUESTION_(\w+)$/) && ($state[2] eq "GRADABLE") && ($state[3] eq "FEEDBACK_WHEN_INCORRECT") ) {
 1582:             $$settings{$id}{feedback_incorr} = $text;       
 1583:         }
 1584:       }, "dtext"],
 1585:      end_h =>
 1586:      [sub {
 1587:         my ($tagname) = @_;
 1588:         pop @state;
 1589:      }, "tagname"],
 1590:     );
 1591:     $p->unbroken_text(1);
 1592:     $p->parse_file($xmlfile);
 1593:     $p->eof;
 1594: 
 1595:     my $dirtitle = $$settings{'title'};
 1596:     $dirtitle =~ s/\W//g;
 1597:     $dirtitle .= '_'.$res;
 1598:     if (!-e "$destdir/problems/$dirtitle") {
 1599:         mkdir("$destdir/problems/$dirtitle",0755);
 1600:     }
 1601:     my $newdir = "$destdir/problems/$dirtitle";
 1602:     my $pagedir = "$destdir/pages";
 1603:     my $curr_id = 0;
 1604:     my $next_id = 1;
 1605:     unless ($container eq 'pool') {
 1606:         open(PAGEFILE,">$pagedir/$res.page");
 1607:         print PAGEFILE qq|<map>
 1608: |;
 1609:         $$total{page} ++; 
 1610:         print PAGEFILE qq|<resource id="1" src="/res/$udom/$uname/$resdir/problems/$dirtitle/$allids[0].problem" type="start"></resource>|;
 1611:         if (@allids == 1) {
 1612:             print PAGEFILE qq|
 1613: <link from="1" to="2" index="1"></link>
 1614: <resource id="2" src="" type="finish">\n|;
 1615:         } else {
 1616:             for (my $j=1; $j<@allids; $j++) {
 1617:                 $curr_id = $j;
 1618:                 $next_id = $curr_id + 1;
 1619:                 print PAGEFILE qq|
 1620: <link from="$curr_id" to="$next_id" index="$curr_id"></link>
 1621: <resource id="$next_id" src="/res/$udom/$uname/$resdir/problems/$dirtitle/$allids[$j].problem"|;
 1622:                 if ($next_id == @allids) {
 1623:                     print PAGEFILE qq| type="finish"></resource>\n|;
 1624:                 } else {
 1625:                     print PAGEFILE qq|></resource>|;
 1626:                 }
 1627:             }
 1628:         }
 1629:         print PAGEFILE qq|</map>|;
 1630:         close(PAGEFILE);
 1631:     }
 1632:     foreach my $id (@allids) {
 1633:         my $output = qq|<problem>
 1634: |;
 1635:         $$total{prob} ++;
 1636:         if ($$settings{$id}{class} eq "QUESTION_ESSAY") {
 1637:             $output .= qq|<startouttext />$$settings{$id}{text}<endouttext />
 1638:  <essayresponse>
 1639:  <textfield></textfield>
 1640:  </essayresponse>
 1641:  <postanswerdate>
 1642:  $$settings{$id}{feedbackcorr}
 1643:  </postanswerdate>
 1644: |;
 1645:         } else {
 1646:             $output .= qq|<startouttext />$$settings{$id}{text}\n|;
 1647:             if ( defined($$settings{$id}{image}) ) { 
 1648:                 if ( $$settings{$id}{style} eq 'embed' ) {
 1649:                     $output .= qq|<br /><img src="$dirname/resfiles/$res/$$settings{$id}{image}" /><br />|;
 1650:                 } else {
 1651:                     $output .= qq|<br /><a href="$dirname/resfiles/$res/$$settings{$id}{image}">Link to file</a><br />|;
 1652:                 }
 1653:             }
 1654:             if ( defined($$settings{$id}{url}) ) {
 1655:                 $output .= qq|<br /><a href="$$settings{$id}{url}">$$settings{$id}{name}</a><br />|;
 1656:             }
 1657:             $output .= qq|
 1658: <endouttext />|;
 1659:             if ($$settings{$id}{class} eq 'QUESTION_MULTIPLECHOICE') {
 1660:                 my $numfoils = @{$allanswers{$id}};
 1661:                 $output .= qq|
 1662:  <radiobuttonresponse max="$numfoils" randomize="yes">
 1663:   <foilgroup>
 1664: |;
 1665:                 for (my $k=0; $k<@{$allanswers{$id}}; $k++) {
 1666:                     $output .= "   <foil name=\"foil".$k."\" value=\"";
 1667:                     if (grep/^$allanswers{$id}[$k]$/,@{$$settings{$id}{correctanswer}}) {
 1668:                         $output .= "true\" location=\"";
 1669:                     } else {
 1670:                         $output .= "false\" location=\"";
 1671:                     }
 1672:                     if (lc ($allanswers{$id}[$k]) =~ m/^\s?([Aa]ll)|([Nn]one)\sof\sthe\sabove\.?/) {
 1673:                         $output .= "bottom\"";
 1674:                     } else {
 1675:                         $output .= "random\"";
 1676:                     }
 1677:                     $output .= "\><startouttext />".$$settings{$id}{$allanswers{$id}[$k]}{text};
 1678:                     if ( defined($$settings{$id}{$allanswers{$id}[$k]}{image}) ) {
 1679:                         if ( $$settings{$id}{$allanswers{$id}[$k]}{style} eq 'embed' ) {
 1680:                             $output .= qq|<br /><img src="$dirname/resfiles/$res/$$settings{$id}{$allanswers{$id}[$k]}{image}" /><br />|;
 1681:                         } else {
 1682:                             $output .= qq|<br /><a href="$dirname/resfiles/$res/$$settings{$id}{$allanswers{$id}[$k]}{image}" />Link to file</a><br/>|;
 1683:                         }
 1684:                     }
 1685:                     $output .= qq|<endouttext /></foil>\n|;
 1686:                 }
 1687:                 chomp($output);
 1688:                 $output .= qq|
 1689:   </foilgroup>
 1690:  </radiobuttonresponse>
 1691: |;
 1692:             } elsif ($$settings{$id}{class} eq 'QUESTION_TRUEFALSE') {
 1693:                 my $numfoils = @{$allanswers{$id}};
 1694:                 $output .= qq|
 1695:    <radiobuttonresponse max="$numfoils" randomize="yes">
 1696:     <foilgroup>
 1697: |;
 1698:                 for (my $k=0; $k<@{$allanswers{$id}}; $k++) {
 1699:                     $output .= "   <foil name=\"foil".$k."\" value=\"";
 1700:                     if (grep/^$allanswers{$id}[$k]$/,@{$$settings{$id}{correctanswer}}) {
 1701:                         $output .= "true\" location=\"random\"";
 1702:                     } else {
 1703:                         $output .= "false\" location=\"random\"";
 1704:                     }
 1705:                     $output .= "\><startouttext />".$$settings{$id}{$allanswers{$id}[$k]}{text}."<endouttext /></foil>\n";
 1706:                 }
 1707:                 chomp($output);
 1708:                 $output .= qq|
 1709:     </foilgroup>
 1710:    </radiobuttonresponse>
 1711: |;
 1712:             } elsif ($$settings{$id}{class} eq 'QUESTION_MULTIPLEANSWER') {
 1713:                 my $numfoils = @{$allanswers{$id}};
 1714:                 $output .= qq|
 1715:    <optionresponse max="$numfoils" randomize="yes">
 1716:     <foilgroup options="('True','False')">
 1717: |;
 1718:                 for (my $k=0; $k<@{$allanswers{$id}}; $k++) {
 1719:                     $output .= "   <foil name=\"foil".$k."\" value=\"";
 1720:                     if (grep/^$allanswers{$id}[$k]$/,@{$$settings{$id}{correctanswer}}) {
 1721:                         $output .= "True\"";
 1722:                     } else {
 1723:                         $output .= "False\"";
 1724:                     }
 1725:                     $output .= "\><startouttext />".$$settings{$id}{$allanswers{$id}[$k]}{text}."<endouttext /></foil>\n";
 1726:                 }
 1727:                 chomp($output);
 1728:                 $output .= qq|
 1729:     </foilgroup>
 1730:    </optionresponse>
 1731: |;
 1732:             } elsif ($$settings{$id}{class} eq 'QUESTION_ORDER') {
 1733:                 my $numfoils = @{$allanswers{$id}};
 1734:                 $output .= qq|
 1735:    <rankresponse max="$numfoils" randomize="yes">
 1736:     <foilgroup>
 1737: |;
 1738:                 for (my $k=0; $k<@{$allanswers{$id}}; $k++) {
 1739:                     $output .= "   <foil location=\"random\" name=\"foil".$k."\" value=\"".$$settings{$id}{$allanswers{$id}[$k]}{order}."\"><startouttext />".$$settings{$id}{$allanswers{$id}[$k]}{text}."<endouttext /></foil>\n";
 1740:                 }
 1741:                 chomp($output);
 1742:                 $output .= qq|
 1743:     </foilgroup>
 1744:    </rankresponse>
 1745: |;
 1746:             } elsif ($$settings{$id}{class} eq 'QUESTION_FILLINBLANK') {
 1747:                 my $numerical = 1;
 1748:                 for (my $k=0; $k<@{$allanswers{$id}}; $k++) {
 1749:                     if ($$settings{$id}{$allanswers{$id}[$k]}{text} =~ m/([^\d\.]|\.\.)/) {
 1750:                         $numerical = 0;
 1751:                     }
 1752:                 }
 1753:                 if ($numerical) {
 1754:                     my $numans;
 1755:                     my $tol;
 1756:                     if (@{$allanswers{$id}} == 1) {
 1757:                         $tol = 5;
 1758:                         $numans = $$settings{$id}{$allanswers{$id}[0]}{text};
 1759:                     } else {
 1760:                         my $min = $$settings{$id}{$allanswers{$id}[0]}{text};
 1761:                         my $max = $$settings{$id}{$allanswers{$id}[0]}{text};
 1762:                         for (my $k=1; $k<@{$allanswers{$id}}; $k++) {
 1763:                             if ($$settings{$id}{$allanswers{$id}[$k]}{text} <= $min) {
 1764:                                 $min = $$settings{$id}{$allanswers{$id}[$k]}{text};
 1765:                             }
 1766:                             if ($$settings{$id}{$allanswers{$id}[$k]}{text} >= $max) {
 1767:                                 $max = $$settings{$id}{$allanswers{$id}[$k]}{text};
 1768:                             }
 1769:                         }
 1770:                         $numans = ($max + $min)/2;
 1771:                         $tol = 100*($max - $min)/($numans*2);
 1772:                     }
 1773:                     $output .= qq|
 1774: <numericalresponse answer="$numans">
 1775:         <responseparam type="tolerance" default="$tol%" name="tol" description="Numerical Tolerance" />
 1776:         <responseparam name="sig" type="int_range,0-16" default="0,15" description="Significant Figures"
 1777: />
 1778:         <textline />
 1779: </numericalresponse>
 1780: |;
 1781:                 } else {
 1782:                     if (@{$allanswers{$id}} == 1) {
 1783:                         $output .= qq|
 1784: <stringresponse answer="$$settings{$id}{$allanswers{$id}[0]}{text}" type="ci">
 1785: <textline>
 1786: </textline>
 1787: </stringresponse>
 1788: |;
 1789:                     } else {
 1790:                         my @answertext = ();
 1791:                         for (my $k=0; $k<@{$allanswers{$id}}; $k++) {
 1792:                             $$settings{$id}{$allanswers{$id}[$k]}{text} =~ s/\|/\|/g;
 1793:                             push @answertext, $$settings{$id}{$allanswers{$id}[$k]}{text};
 1794:                         }
 1795:                         my $regexpans = join('|',@answertext);
 1796:                         $regexpans = '/^('.$regexpans.')\b/';
 1797:                         $output .= qq|
 1798: <stringresponse answer="$regexpans" type="re">
 1799: <textline>
 1800: </textline>
 1801: </stringresponse>
 1802: |;
 1803:                     }
 1804:                 }
 1805:             } elsif ($$settings{$id}{class} eq "QUESTION_MATCH") {
 1806:                 $output .= qq|
 1807: <matchresponse max="10" randomize="yes">
 1808:     <foilgroup>
 1809:         <itemgroup>
 1810: |;
 1811:                 for (my $k=0; $k<@{$allchoices{$id}}; $k++) {
 1812:                     $output .= qq|
 1813: <item name="$allchoices{$id}[$k]">
 1814: <startouttext />$$settings{$id}{$allchoices{$id}[$k]}{text}<endouttext />
 1815: </item>
 1816:                     |;
 1817:                 }
 1818:                 $output .= qq|
 1819:         </itemgroup>
 1820: |;
 1821:                 for (my $k=0; $k<@{$allanswers{$id}}; $k++) {
 1822:                     $output .= qq|
 1823:         <foil location="random" value="$$settings{$id}{$allanswers{$id}[$k]}{choice_id}" name="$allanswers{$id}[$k]">
 1824:          <startouttext />$$settings{$id}{$allanswers{$id}[$k]}{text}<endouttext />
 1825:         </foil>
 1826: |;
 1827:                 }
 1828:                 $output .= qq|
 1829:     </foilgroup>
 1830: </matchresponse>
 1831: |;
 1832:             }
 1833:         }
 1834:         $output .= qq|</problem>
 1835: |;
 1836:         open(PROB,">$newdir/$id.problem");
 1837:         print PROB $output;
 1838:         close PROB;
 1839:     }
 1840: }
 1841: 
 1842: # ---------------------------------------------------------------- Process Blackboard Announcements
 1843: sub process_announce {
 1844:     my ($res,$docroot,$destdir,$settings,$globalresref,$seqstem,$resrcfiles) = @_;
 1845:     my $xmlfile = $docroot.'/'.$res.".dat";
 1846:     my @state = ();
 1847:     my @assess = ();
 1848:     my $id;
 1849:     my $p = HTML::Parser->new
 1850:     (
 1851:      xml_mode => 1,
 1852:      start_h =>
 1853:      [sub {
 1854:         my ($tagname, $attr) = @_;
 1855:         push @state, $tagname;
 1856:         if ("@state" eq "ANNOUNCEMENT TITLE") {
 1857:             $$settings{title} = $attr->{value};
 1858:             $$settings{startassessment} = ();
 1859:         } elsif ("@state" eq "ANNOUNCEMENT DESCRIPTION FLAGS ISHTML") {  
 1860:             $$settings{ishtml} = $attr->{value};          
 1861:         } elsif ("@state" eq "ANNOUNCEMENT DESCRIPTION FLAGS ISNEWLINELITERAL" ) {
 1862:             $$settings{isnewline} = $attr->{value};
 1863:         } elsif ("@state" eq "ANNOUNCEMENT ISPERMANENT" ) {
 1864:             $$settings{ispermanent} = $attr->{value};
 1865:         } elsif ("@state" eq "ANNOUNCEMENT DATES UPDATED") {
 1866:             $$settings{dates} = $attr->{value}; 
 1867:         } elsif ("@state" eq "ANNOUNCEMENT FILES STARTASSESSMENT" ) {
 1868:             $id = $attr->{id};
 1869:             %{$$settings{startassessment}{$id}} = ();
 1870:             push @assess,$id;
 1871:         } elsif ("@state" eq "ANNOUNCEMENT FILES STARTASSESSMENT ATTRIB" ) {
 1872:             my $key = $attr->{key};
 1873:             $$settings{startassessment}{$id}{$key} = $attr->{value};
 1874:         }
 1875:      }, "tagname, attr"],
 1876:      text_h =>
 1877:      [sub {
 1878:         my ($text) = @_;
 1879:         if ("@state" eq "ANNOUNCEMENT DESCRIPTION TEXT") {
 1880:             $$settings{text} = $text;
 1881:         }
 1882:       }, "dtext"],
 1883:      end_h =>
 1884:      [sub {
 1885:         my ($tagname) = @_;
 1886:         pop @state;
 1887:      }, "tagname"],
 1888:     );
 1889:     $p->unbroken_text(1);
 1890:     $p->parse_file($xmlfile);
 1891:     $p->eof;
 1892: 
 1893:     if (defined($$settings{text})) {
 1894:         if ($$settings{ishtml} eq "false") {
 1895:             if ($$settings{isnewline} eq "true") {
 1896:                 $$settings{text} =~ s#\n#<br/>#g;
 1897:             }
 1898:         } else {
 1899:             $$settings{text} = &HTML::Entities::decode($$settings{text});
 1900:         }
 1901:     }
 1902:   
 1903:     if (@assess > 0) {
 1904:         foreach my $id (@assess) {
 1905:             $$settings{text} = "A $$settings{startassessment}{$id}{assessment_type}, entitled $$globalresref{$$settings{startassessment}{$id}{assessment_id}}{title} is available. Click <a href='$seqstem/pages/$$settings{startassessment}{$id}{assessment_id}.page' target='quizpage'>here</a> to enter the page that contains the problems in this assessment.";
 1906:         }
 1907:     }
 1908: 
 1909:     open(FILE,">$destdir/resfiles/$res.html");
 1910:     push @{$resrcfiles}, "$res.html";
 1911:     print FILE qq|<html>
 1912: <head>
 1913: <title>$$settings{title}</title>
 1914: </head>
 1915: <body bgcolor='#ffffff'>
 1916: <table>
 1917:  <tr>
 1918:   <td bgcolor='#CCCCFF'>$$settings{title} - announcement date: $$settings{dates}</td>
 1919:  </tr>
 1920: </table>
 1921: <br/>
 1922: $$settings{text}
 1923: |;
 1924:     print FILE qq|
 1925:   </body>
 1926:  </html>|;
 1927:     close(FILE);
 1928: }
 1929: 
 1930: # ---------------------------------------------------------------- Process Blackboard Content
 1931: sub process_content {
 1932:     my ($res,$context,$docroot,$destdir,$settings,$dom,$user,$resrcfiles) = @_;
 1933:     my $xmlfile = $docroot.'/'.$res.".dat";
 1934:     my $destresdir = $destdir;
 1935:     if ($context eq 'CSTR') {
 1936:         $destresdir =~ s|/home/$user/public_html/|/res/$dom/$user/|;
 1937:     } elsif ($context eq 'DOCS') {
 1938:         $destresdir =~ s|^/home/httpd/html/userfiles|/uploaded|;
 1939:     }
 1940:     my $filecount = 0;
 1941:     my @allrelfiles = ();
 1942:     my @state;
 1943:     @{$$settings{files}} = (); 
 1944:     my $p = HTML::Parser->new
 1945:     (
 1946:       xml_mode => 1,
 1947:       start_h =>
 1948:       [sub {
 1949:         my ($tagname, $attr) = @_;
 1950:         push @state, $tagname;
 1951:         if ("@state" eq "CONTENT MAINDATA") {
 1952:             %{$$settings{maindata}} = ();
 1953:         } elsif ("@state" eq "CONTENT MAINDATA TEXTCOLOR") {
 1954:             $$settings{maindata}{color} = $attr->{value};
 1955:         } elsif ("@state" eq "CONTENT MAINDATA FLAGS ISHTML") {  
 1956:             $$settings{maindata}{ishtml} = $attr->{value}; 
 1957:         } elsif ("@state" eq "CONTENT MAINDATA FLAGS ISNEWLINELITERAL") {  
 1958:             $$settings{maindata}{isnewline} = $attr->{value};
 1959:         } elsif ("@state" eq "CONTENT FLAGS ISAVAILABLE" ) {
 1960:             $$settings{isavailable} = $attr->{value};
 1961:         } elsif ("@state" eq "CONTENT FLAGS ISFOLDER" ) {
 1962:             $$settings{isfolder} = $attr->{value};
 1963:         } elsif ("@state" eq "CONTENT FLAGS LAUNCHINNEWWINDOW" ) {
 1964:             $$settings{newwindow} = $attr->{value};
 1965:         } elsif ("@state" eq "CONTENT FILES FILEREF") {
 1966:             %{$$settings{files}[$filecount]} = ();
 1967:             %{$$settings{files}[$filecount]{registry}} = (); 
 1968:         } elsif ("@state" eq "CONTENT FILES FILEREF RELFILE" ) {
 1969:             $$settings{files}[$filecount]{'relfile'} = $attr->{value};
 1970:             push @allrelfiles, $attr->{value};
 1971:         } elsif ("@state" eq "CONTENT FILES FILEREF MIMETYPE") {
 1972:             $$settings{files}[$filecount]{mimetype} = $attr->{value};
 1973:         } elsif ("@state" eq "CONTENT FILES FILEREF CONTENTTYPE") {
 1974:             $$settings{files}[$filecount]{contenttype} = $attr->{value};
 1975:         } elsif ("@state" eq "CONTENT FILES FILEREF FILEACTION") {
 1976:             $$settings{files}[$filecount]{fileaction} = $attr->{value};
 1977:         } elsif ("@state" eq "CONTENT FILES FILEREF PACKAGEPARENT") {
 1978:             $$settings{files}[$filecount]{packageparent} = $attr->{value};
 1979:         } elsif ("@state" eq "CONTENT FILES FILEREF LINKNAME") {
 1980:             $$settings{files}[$filecount]{linkname} = $attr->{value};
 1981:         } elsif ("@state" eq "CONTENT FILES FILEREF REGISTRY REGISTRYENTRY") {
 1982:             my $key = $attr->{key};
 1983:             $$settings{files}[$filecount]{registry}{$key} = $attr->{value};
 1984:         }
 1985:       }, "tagname, attr"],
 1986:       text_h =>
 1987:       [sub {
 1988:         my ($text) = @_;
 1989:         if ("@state" eq "CONTENT TITLE") {
 1990:             $$settings{title} = $text;
 1991:         } elsif ("@state" eq "CONTENT MAINDATA TEXT") {
 1992:             $$settings{maindata}{text} = $text;
 1993:         }  elsif ("@state" eq "CONTENT FILES FILEREF REFTEXT") {
 1994:             $$settings{files}[$filecount]{reftext} = $text;
 1995:         }
 1996:        }, "dtext"],
 1997:       end_h =>
 1998:       [sub {
 1999:         my ($tagname) = @_;
 2000:         if ("@state" eq "CONTENT FILES FILEREF") {
 2001:             $filecount ++;
 2002:         }
 2003:         pop @state;
 2004:       }, "tagname"],
 2005:      );
 2006:     $p->unbroken_text(1);
 2007:     $p->parse_file($xmlfile);
 2008:     $p->eof;
 2009:     my $linktag = '';
 2010:     my $fontcol = '';
 2011:     if (@{$$settings{files}} > 0) {
 2012:         for (my $filecount=0;  $filecount<@{$$settings{files}}; $filecount++) {
 2013:             if ($$settings{files}[$filecount]{'fileaction'} eq 'embed') {
 2014:                 if ( $$settings{files}[$filecount]{reftext} =~ m#<\!\-\-\s_(\d+)\\_\s\-\-\>#) { 
 2015:                     my $newtag = qq|<img src="$destresdir/resfiles/$res/$$settings{files}[$filecount]{relfile}"/>|;
 2016:                     $$settings{maindata}{text} =~ s#<\!\-\-\s_/($1)\\_\s\-\-\>#$newtag#;
 2017:                 } elsif ( $$settings{files}[$filecount]{reftext} =~m#^_/(\d+)\\_$# ) {
 2018:                     my $reftag = $1;
 2019:                     my $newtag;
 2020:                     if ($$settings{files}[$filecount]{mimetype} =~ m/^image/) {
 2021:                         $newtag = qq|<img src="$destresdir/resfiles/$res/$$settings{files}[$filecount]{relfile}"|;
 2022:                         if ( defined($$settings{files}[$filecount]{registry}{alttext}) ) {
 2023:                             $newtag .= qq| alt="$$settings{files}[$filecount]{registry}{alttext}"|;
 2024:                         }
 2025:                         if ( defined($$settings{files}[$filecount]{registry}{alignment}) )
 2026: {
 2027:                             $newtag .= qq| align="$$settings{files}[$filecount]{registry}{alignment}"|; 
 2028:                         }
 2029:                         if ( defined($$settings{files}[$filecount]{registry}{border}) ) {
 2030:                             $newtag .= qq| border="$$settings{files}[$filecount]{registry}{border}"|;
 2031:                         }
 2032:                         $newtag .= " />";
 2033:                         my $reftext =  $$settings{files}[$filecount]{reftext};
 2034:                         my $fname = $$settings{files}[$filecount]{'relfile'};
 2035:                         $$settings{maindata}{text} =~ s/<!\-\-\sCOMMENT\sBLOCK\sFOR\sEMBEDDED\sFILE:\s$fname[\s\n]+DO\sNOT\sEDIT\sTHIS\sCOMMENT\sBLOCK[\s\n]+//;
 2036: #                      $$settings{maindata}{text} =~ s/DO\sNOT\sEDIT\sTHIS\sCOMMENT\sBLOCK[\s\n]+//;
 2037:                         $$settings{maindata}{text} =~ s/Move\swhole\scomment\sto\schange\sfile\splacement\swithin\spage\.[\s\n]+//;
 2038:                         $$settings{maindata}{text} =~ s/_\/$reftag\\_/$newtag/;
 2039:                         $$settings{maindata}{text} =~ s/END\sOF\sBLOCK\sON\sNEXT\sLINE[\s\n]+//;
 2040:                         $$settings{maindata}{text} =~ s/\-\->//;
 2041: #                      $$settings{maindata}{text} =~ s/<!\-\-\sCOMMENT\sBLOCK\sFOR\sEMBEDDED\sFILE:\s$fname[\s\n]+DO\sNOT\sEDIT\sTHIS\sCOMMENT\sBLOCK[\s\n\]+_\/$reftag\\_[\s\n]+END\sOF\sBLOCK\sON\sNEXT\sLINE[\s\n\]+\-\->/$newtag/;
 2042: #                      print STDERR $$settings{maindata}{text};
 2043:                     }
 2044:                 } else {
 2045:                     my $filename=$$settings{files}[$filecount]{'relfile'};
 2046: #                  print "File is $filename\n";
 2047:                     my $newfilename="$destresdir/resfiles/$res/$$settings{files}[$filecount]{relfile}";
 2048: #                  print "New filename is $newfilename\n";
 2049:                     $$settings{maindata}{text} =~ s#(src|SRC|value)="$filename"#$1="$newfilename"#g;
 2050:                 }
 2051:             } elsif ($$settings{files}[$filecount]{fileaction} eq 'link') {
 2052:                 unless (($$settings{files}[$filecount]{packageparent} ne '') && (grep/^$$settings{files}[$filecount]{packageparent}$/,@{$$settings{files}}) ) {
 2053:                     $linktag .= qq|<a href="$destresdir/resfiles/$res/$$settings{files}[$filecount]{relfile}"|;
 2054:                     if ($$settings{newwindow} eq "true") {
 2055:                         $linktag .= qq| target="$res$filecount"|;
 2056:                     }
 2057:                     foreach my $entry (keys %{$$settings{files}[$filecount]{registry}}) {
 2058:                         $linktag .= qq| $entry="$$settings{files}[$filecount]{registry}{$entry}"|;
 2059:                     }
 2060:                       $linktag .= qq|>$$settings{files}[$filecount]{linkname}</a><br/>\n|;
 2061:                 }
 2062:             } elsif ($$settings{files}[$filecount]{fileaction} eq 'package') {
 2063: #              print "Found a package\n";
 2064:             }
 2065:         }
 2066:     }
 2067:     if (defined($$settings{maindata}{textcolor})) {
 2068:         $fontcol =  qq|<font color="$$settings{maindata}{textcolor}">|;
 2069:     }
 2070:     if (defined($$settings{maindata}{text})) {
 2071:         if ($$settings{maindata}{ishtml} eq "false") {
 2072:             if ($$settings{maindata}{isnewline} eq "true") {
 2073:                 $$settings{maindata}{text} =~ s#\n#<br/>#g;
 2074:             }
 2075:         } else {
 2076:             $$settings{maindata}{text} = &HTML::Entities::decode($$settings{maindata}{text});
 2077:         }
 2078:     }
 2079: 
 2080:     open(FILE,">$destdir/resfiles/$res.html");
 2081:     push @{$resrcfiles}, "$res.html";
 2082:     print FILE qq|<html>
 2083: <head>
 2084: <title>$$settings{title}</title>
 2085: </head>
 2086: <body bgcolor='#ffffff'>
 2087: $fontcol
 2088: |;
 2089:     unless ($$settings{title} eq '') { 
 2090:         print FILE qq|$$settings{title}<br/><br/>\n|;
 2091:     }
 2092:     print FILE qq|
 2093: $$settings{maindata}{text}
 2094: $linktag|;
 2095:     if (defined($$settings{maindata}{textcolor})) {
 2096:         print FILE qq|</font>|;
 2097:     }
 2098:     print FILE qq|
 2099:   </body>
 2100:  </html>|;
 2101:     close(FILE);
 2102: }
 2103: 
 2104: 
 2105: sub process_angelboards {
 2106:     my ($context,$destdir,$boards,$timestamp,$crs,$cdom,$uname,$db_handling,$messages,$items,$resources,$hrefs,$tempdir,$longcrs) = @_;
 2107:     for (my $i=0; $i<@{$boards}; $i++) {
 2108:         my %msgidx = ();
 2109:         my $forumtext = '';
 2110:         my $boardname = 'bulletinpage_'.$$timestamp[$i];
 2111:         my $forumfile = $tempdir.'/_assoc/'.$$boards[$i].'/pg'.$$boards[$i].'.htm';
 2112:         my @state = ();
 2113:         my $p = HTML::Parser->new
 2114:         (
 2115:            xml_mode => 1,
 2116:            start_h =>
 2117:            [sub {
 2118:                 my ($tagname, $attr) = @_;
 2119:                 push @state, $tagname;
 2120:                 },  "tagname, attr"],
 2121:            text_h =>
 2122:            [sub {
 2123:                 my ($text) = @_;
 2124:                 if ("@state" eq "html body div div") {
 2125:                     $forumtext = $text;
 2126:                 }
 2127:               }, "dtext"],
 2128:             end_h =>
 2129:             [sub {
 2130:                   my ($tagname) = @_;
 2131:                   pop @state;
 2132:                }, "tagname"],
 2133:         );
 2134:         $p->parse_file($forumfile);
 2135:         $p->eof;
 2136: 
 2137:         my %boardinfo = (
 2138:                   'aaa_title' => $$items{$$resources{$$boards[$i]}{revitm}}{title},
 2139:                   'bbb_content' => $forumtext,
 2140:                   'ccc_webreferences' => '',
 2141:                   'uploaded.lastmodified' => time,
 2142:                   );
 2143:         my $msgcount = 0; 
 2144:                                                                                                      
 2145:         my $putresult = &Apache::lonnet::put($boardname,\%boardinfo,$cdom,$crs);
 2146: #        print STDERR "putresult is $putresult for $boardname $cdom $crs\n";
 2147:         if ($db_handling eq 'importall') {
 2148:             foreach my $msg_id (@{$$messages{$$boards[$i]}}) {
 2149:                 $msgcount ++;
 2150:                 $msgidx{$msg_id} = $msgcount;
 2151:                 my %contrib = (
 2152:                             'sendername' => 'NoName',
 2153:                             'senderdomain' => $cdom,
 2154:                             'screenname' => '',
 2155:                             'message' => $$items{$$resources{$msg_id}{revitm}}{title}
 2156:                             );
 2157:                 unless ( $$items{$$resources{$msg_id}{revitm}}{parentseq} eq $$resources{$$boards[$i]}{revitm} ) {
 2158:                     unless ( $msgidx{$$items{$$items{$$resources{$msg_id}{revitm}}{parentseq}}{resnum}} eq ''){
 2159:                         $contrib{replyto} = $msgidx{$$items{$$items{$$resources{$msg_id}{revitm}}{parentseq}}{resnum}};
 2160:                     }
 2161:                 }
 2162:                 if ( @{$$hrefs{$msg_id}} > 1 )  {
 2163:                     my $newurl = '';
 2164:                     foreach my $file (@{$$hrefs{$msg_id}}) {
 2165:                         unless ($file eq 'pg'.$msg_id.'.htm') {
 2166:                             $newurl = $msg_id.$file;
 2167:                              unless ($longcrs eq '') {
 2168:                                 if ($context eq 'CSTR') {
 2169:                                     if (!-e "/home/httpd/lonUsers/$cdom/$longcrs/userfiles") {
 2170:                                         mkdir("/home/httpd/lonUsers/$cdom/$longcrs/userfiles",0755);
 2171:                                     }
 2172:                                     if (!-e "/home/httpd/lonUsers/$cdom/$longcrs/userfiles/$newurl") {
 2173:                                         rename("$destdir/resfiles/$msg_id/$file","/home/httpd/lonUsers/$cdom/$longcrs/userfiles/$newurl");
 2174:                                     }
 2175:                                 }
 2176:                                 $contrib{attachmenturl} = '/uploaded/'.$cdom.'/'.$crs.'/'.$file;
 2177:                             }
 2178:                         }
 2179:                     }
 2180:                 }
 2181:                 my $xmlfile = $tempdir.'/_assoc/'.$msg_id.'/'.$$resources{$msg_id}{file};
 2182:                 &angel_message($msg_id,\%contrib,$xmlfile);
 2183:                 unless ($$resources{$msg_id}{file} eq '') {
 2184:                     unlink($xmlfile);
 2185:                 }
 2186:                 my $symb = 'bulletin___'.$$timestamp[$i].'___adm/wrapper/adm/'.$cdom.'/'.$uname.'/'.$$timestamp[$i].'/bulletinboard';
 2187:                 my $postresult = &addposting($symb,\%contrib,$cdom,$crs);
 2188:             }
 2189:         }
 2190:     }
 2191: }
 2192: 
 2193: # ---------------------------------------------------------------- Process ANGEL message board messages
 2194: sub angel_message {
 2195:     my ($msg_id,$contrib,$xmlfile) = @_;
 2196:     my @state = ();
 2197:     my $p = HTML::Parser->new
 2198:     (
 2199:        xml_mode => 1,
 2200:        start_h =>
 2201:        [sub {
 2202:              my ($tagname, $attr) = @_;
 2203:              push @state, $tagname;
 2204:              },  "tagname, attr"],
 2205:         text_h =>
 2206:         [sub {
 2207:              my ($text) = @_;
 2208:              if ("@state" eq "html body table tr td div small span") {
 2209:                   $$contrib{'plainname'} = $text;
 2210:              } elsif ("@state" eq "html body div div") {
 2211:                   $$contrib{'message'} .= '<br /><br />'.$text;
 2212:              }
 2213:            }, "dtext"],
 2214:          end_h =>
 2215:          [sub {
 2216:                my ($tagname) = @_;
 2217:                pop @state;
 2218:             }, "tagname"],
 2219:     );
 2220:     $p->parse_file($xmlfile);
 2221:     $p->eof;
 2222: }
 2223: 
 2224: # ---------------------------------------------------------------- ANGEL content
 2225: sub angel_content {
 2226:     my ($res,$docroot,$destdir,$settings,$dom,$user,$type,$title,$resrcfiles) = @_;
 2227:     my $xmlfile = $docroot.'/_assoc/'.$res.'/pg'.$res.'.htm';
 2228:     my $filecount = 0;
 2229:     my $firstline;
 2230:     my $lastline;
 2231:     my @buffer = ();
 2232:     my @state;
 2233:     @{$$settings{links}} = ();
 2234:     my $p = HTML::Parser->new
 2235:     (
 2236:        xml_mode => 1,
 2237:        start_h =>
 2238:        [sub {
 2239:              my ($tagname, $attr) = @_;
 2240:              push @state, $tagname;
 2241:             },  "tagname, attr"],
 2242:        text_h =>
 2243:        [sub {
 2244:              my ($text) = @_;
 2245:              if ("@state" eq "html body table tr td div small span") {
 2246:                  $$settings{'subtitle'} = $text;
 2247:              } elsif ("@state" eq "html body div div") {
 2248:                  $$settings{'text'} = $text;
 2249:              } elsif ("@state" eq "html body div div a") {
 2250:                 push @{$$settings{'links'}}, $text;
 2251:              }
 2252:             }, "dtext"],
 2253:        end_h =>
 2254:        [sub {
 2255:              my ($tagname) = @_;
 2256:              pop @state;
 2257:             }, "tagname"],
 2258:     );
 2259:     $p->parse_file($xmlfile);
 2260:     $p->eof;
 2261:     if ($type eq "PAGE") {
 2262:         open(FILE,"<$xmlfile");
 2263:         @buffer = <FILE>;
 2264:         close(FILE);
 2265:         chomp(@buffer);
 2266:         $firstline = -1;
 2267:         $lastline = 0;
 2268:         for (my $i=0; $i<@buffer; $i++) {
 2269:             if (($firstline == -1) && ($buffer[$i] =~ m/<div\sclass="normalDiv"><div\sclass="normalSpan">/)) {
 2270:                 $firstline = $i;
 2271:                 $buffer[$i] = substr($buffer[$i],index($buffer[$i],'"normalSpan"')+13);
 2272:             }
 2273:             if (($firstline > -1) && ($buffer[$i] =~ m-<p></p></div></div>-)) {
 2274:                 $buffer[$i] = substr($buffer[$i],0,index($buffer[$i],'<p></p></div></div>'));
 2275:                 $lastline = $i;
 2276:             }
 2277:         }
 2278:     }
 2279:     open(FILE,">$destdir/resfiles/$res.html");
 2280:     push @{$resrcfiles}, "$res.html";
 2281:     print FILE qq|<html>
 2282: <head>
 2283: <title>$title</title>
 2284: </head>
 2285: <body bgcolor='#ffffff'>
 2286:     |;
 2287:     unless ($title eq '') {
 2288:         print FILE qq|<b>$title</b><br/>\n|;
 2289:     }
 2290:     unless ($$settings{subtitle} eq '') {
 2291:         print FILE qq|$$settings{subtitle}<br/>\n|;
 2292:     }
 2293:     print FILE "<br/>\n";
 2294:     if ($type eq "LINK") {
 2295:         foreach my $link (@{$$settings{links}}) {
 2296:             print FILE qq|<a href="$link">$link</a><br/>\n|; 
 2297:         }
 2298:     } elsif ($type eq "PAGE") {
 2299:         if ($firstline > -1) {
 2300:             for (my $i=$firstline; $i<=$lastline; $i++) {
 2301:                 print FILE "$buffer[$i]\n";
 2302:             }
 2303:         }
 2304:     }
 2305:     print FILE qq|
 2306:   </body>
 2307:  </html>|;
 2308:     close(FILE);
 2309: }
 2310: 
 2311: 1;
 2312: __END__

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