File:  [LON-CAPA] / loncom / imspackages / imsprocessor.pm
Revision 1.8: download - view: text, annotated - select for diffs
Tue May 11 09:57:52 2004 UTC (20 years ago) by raeburn
Branches: MAIN
CVS tags: version_1_1_99_5, version_1_1_99_4, version_1_1_99_3, version_1_1_99_2, version_1_1_99_1, version_1_1_99_0, HEAD
Suppress display of output from unzip. Fix bug.

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

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