File:  [LON-CAPA] / loncom / imspackages / imsprocessor.pm
Revision 1.42: download - view: text, annotated - select for diffs
Sat Aug 23 17:47:44 2008 UTC (15 years, 9 months ago) by raeburn
Branches: MAIN
CVS tags: HEAD
Some changes for import of content from WebCT Campus Edition 4:
- Naming of sequence files now uses the title of the item identifier (with the IMS identifier key appended for uniqueness).
- for content files in my_files, file path used in src attribute in resource tag in a map is part which proceeds my_files in entry in hrefs array.
- .html files are only generated if there are links to include
General change:
- localization of content type titles

    1: # Copyright Michigan State University Board of Trustees
    2: #
    3: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
    4: #
    5: # LON-CAPA is free software; you can redistribute it and/or modify
    6: # it under the terms of the GNU General Public License as published by
    7: # the Free Software Foundation; either version 2 of the License, or
    8: # (at your option) any later version.
    9: #
   10: # LON-CAPA is distributed in the hope that it will be useful,
   11: # but WITHOUT ANY WARRANTY; without even the implied warranty of
   12: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   13: # GNU General Public License for more details.
   14: #
   15: # You should have received a copy of the GNU General Public License
   16: # along with LON-CAPA; if not, write to the Free Software
   17: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
   18: #
   19: # /home/httpd/html/adm/gpl.txt
   20: #
   21: # http://www.lon-capa.org/
   22: #
   23: 
   24: package Apache::imsprocessor;
   25: 
   26: use Apache::lonnet;
   27: use Apache::loncleanup;
   28: use Apache::lonlocal;
   29: use LWP::UserAgent;
   30: use HTTP::Request::Common;
   31: use LONCAPA::Configuration;
   32: use strict;
   33: 
   34: sub ims_config {
   35:     my ($areas,$cmsmap,$areaname) = @_;
   36:     @{$areas} = ("doc","extlink","announce","staff","board","quiz","survey","pool","users","question");
   37:     %{$$cmsmap{bb5}} = (
   38:                 announce => 'resource/x-bb-announcement',
   39:                 board => 'resource/x-bb-discussionboard',
   40:                 doc => 'resource/x-bb-document',
   41:                 extlink => 'resource/x-bb-externallink',
   42:                 pool => 'assessment/x-bb-pool',
   43:                 quiz => 'assessment/x-bb-quiz',
   44:                 staff => 'resource/x-bb-staffinfo',
   45:                 survey => 'assessment/x-bb-survey',
   46:                 users => 'course/x-bb-user',
   47:                 );
   48:     %{$$cmsmap{bb6}} = (
   49:                 announce => 'resource/x-bb-announcement',
   50:                 board => 'resource/x-bb-discussionboard',
   51:                 doc => 'resource/x-bb-document',
   52:                 extlink => 'resource/x-bb-externallink',
   53:                 pool => 'assessment/x-bb-qti-pool',
   54:                 quiz => 'assessment/x-bb-qti-test',
   55:                 staff => 'resource/x-bb-staffinfo',
   56:                 survey => 'assessment/x-bb-survey',
   57:                 users => 'course/x-bb-user',
   58:                 );
   59:     $$cmsmap{bb6}{conference} = 'resource/x-bb-conference';
   60:     %{$$cmsmap{angel}} =  (
   61:                 board => 'BOARD',
   62:                 extlink => 'LINK',
   63:                 msg => 'MESSAGE',
   64:                 quiz => 'QUIZ',
   65:                 survey => 'FORM',
   66:                 );
   67:     @{$$cmsmap{angel}{doc}} = ('FILE','PAGE');
   68:     %{$$cmsmap{webctce4}} = (
   69:                 quiz => 'webctquiz',
   70:                 survey => 'webctsurvey',
   71:                 doc => 'webcontent'
   72:                 );
   73:     %{$$cmsmap{webctvista4}} = (
   74:                 question => 'webct.question',
   75:                 quiz => 'webct.assessment',
   76:                 survey => 'webctsurvey',
   77:                 doc => 'webcontent'
   78:                 );
   79:     %{$areaname} = &Apache::lonlocal::texthash (
   80:                 announce => 'Announcements',
   81:                 board => 'Discussion Boards',
   82:                 doc => 'Documents, pages, and folders',
   83:                 extlink => 'Links to external sites',
   84:                 pool => 'Question pools',
   85:                 quiz => 'Quizzes',
   86:                 question => 'Assessment Questions',
   87:                 staff => 'Staff information',
   88:                 survey => 'Surveys',
   89:                 users => 'Enrollment',
   90:                 );
   91: }
   92:  
   93: sub create_tempdir {
   94:     my ($context,$pathinfo,$timenow) = @_;   
   95:     my $configvars = &LONCAPA::Configuration::read_conf('loncapa.conf');
   96:     my $tempdir;
   97:     if ($context eq 'DOCS') {
   98:         $tempdir =  $$configvars{'lonDaemons'}.'/tmp/'.$pathinfo;
   99:         if (!-e "$tempdir") {
  100:             mkdir("$tempdir",0770);
  101:         } 
  102:         $tempdir .= '/'.$timenow;
  103:         if (!-e "$tempdir") {
  104:             mkdir("$tempdir",0770);
  105:         } 
  106:     } elsif ($context eq "CSTR") {
  107:         if (!-e "$pathinfo/temp") {
  108:             mkdir("$pathinfo/temp",0770);
  109:         }
  110:         $tempdir =  $pathinfo.'/temp';
  111:     }
  112:     return $tempdir;
  113: }
  114: 
  115: sub uploadzip {
  116:     my ($context,$tempdir,$source) = @_;
  117:     my $fname;
  118:     if ($context eq 'DOCS') {
  119:         $fname=$env{'form.uploadname.filename'};
  120: # Replace Windows backslashes by forward slashes
  121:         $fname=~s/\\/\//g;
  122: # Get rid of everything but the actual filename
  123:         $fname=~s/^.*\/([^\/]+)$/$1/;
  124: # Replace spaces by underscores
  125:         $fname=~s/\s+/\_/g;
  126: # Replace all other weird characters by nothing
  127:         $fname=~s/[^\w\.\-]//g;
  128: # See if there is anything left
  129:         unless ($fname) { return 'error: no uploaded file'; }
  130: # Save the file
  131:         chomp($env{'form.uploadname'});
  132:         open(my $fh,'>'.$tempdir.'/'.$fname);
  133:         print $fh $env{'form.uploadname'};
  134:         close($fh);
  135:     } elsif ($context eq 'CSTR') {
  136:         if ($source =~ m/\/([^\/]+)$/) {
  137:             $fname = $1;
  138:             my $destination = $tempdir.'/'.$fname;
  139:             rename($source,$destination);
  140:         }
  141:     }
  142:     return $fname;   
  143: }
  144: 
  145: sub expand_zip {
  146:     my ($tempdir,$filename) = @_;
  147:     my $zipfile = "$tempdir/$filename";
  148:     if (!-e "$zipfile") {
  149:         return 'no zip';
  150:     }
  151:     if ($filename =~ m|\.zip$|i) {
  152:         open(OUTPUT, "unzip -o $zipfile -d $tempdir  2> /dev/null |");
  153:         close(OUTPUT);
  154:     } else {
  155:         return 'nozip';
  156:     }
  157:     if ($filename =~ m|\.zip$|i) {
  158:         unlink($zipfile);
  159:     }
  160:     return 'ok';
  161: }
  162: 
  163: sub process_manifest {
  164:     my ($cms,$tempdir,$resources,$items,$hrefs,$resinfo,$phase,$includedres,$includeditems) = @_;
  165:     my %toc = (
  166:               bb6 => 'organization',
  167:               bb5 => 'tableofcontents',
  168:               angel => 'organization',
  169:               webctce4 => 'organization',
  170:               webctvista4 => 'organization'
  171:               );
  172:     my @seq = "Top";
  173:     %{$$items{'Top'}} = (
  174:                       contentscount => 0,
  175:                       resnum => 'toplevel',
  176:                       );
  177:     %{$$resources{'toplevel'}} = (
  178:                                   revitm => 'Top'
  179:                                  );
  180:  
  181:     if ($cms eq 'angel') {
  182:         $$resources{'toplevel'}{type} = "FOLDER";
  183:     } elsif ($cms eq 'bb5' || $cms eq 'bb6') {
  184:         $$resources{'toplevel'}{type} = 'resource/x-bb-document';
  185:     } else {
  186:         $$resources{'toplevel'}{type} = 'webcontent';
  187:     }
  188: 
  189:     unless (-e "$tempdir/imsmanifest.xml") {
  190:         return 'nomanifest';
  191:     }
  192: 
  193:     my $xmlfile = $tempdir.'/imsmanifest.xml';
  194:     &parse_manifest($cms,$phase,$tempdir,$xmlfile,\%toc,$includedres,
  195:                     $includeditems,$items,$resources,$resinfo,$hrefs,\@seq);
  196:     return 'ok' ;
  197: }
  198: 
  199: sub parse_manifest {
  200:     my ($cms,$phase,$tempdir,$xmlfile,$toc,$includedres,$includeditems,$items,
  201:         $resources,$resinfo,$hrefs,$seq) = @_;
  202:     my @state = ();
  203:     my $itm = '';
  204:     my %contents = ();
  205:     my $identifier = '';
  206:     my @allidentifiers = ();
  207:     my $lastitem;
  208:     my $p = HTML::Parser->new
  209:     (
  210:        xml_mode => 1,
  211:        start_h =>
  212:            [sub {
  213:                 my ($tagname, $attr) = @_;
  214:                 push @state, $tagname;
  215:                 my $start = @state - 3;
  216:                 if ( ($state[0] eq "manifest") && ($state[1] eq "organizations") && ($state[2] eq $$toc{$cms}) ) {
  217:                     if ($state[-1] eq 'item') {
  218:                         $itm = $attr->{identifier};
  219:                         if ($$includeditems{$itm} || $phase ne 'build') {
  220:                             %{$$items{$itm}} = ();
  221:                             $$items{$itm}{contentscount} = 0;
  222:                             @{$$items{$itm}{contents}} = ();
  223:                             if ($cms eq 'bb5' || $cms eq 'bb6' || $cms eq 'webctce4' || $cms eq 'webctvista4') {
  224:                                 $$items{$itm}{resnum} = $attr->{identifierref};
  225:                                 if ($cms eq 'bb5') {
  226:                                     $$items{$itm}{title} = $attr->{title};
  227:                                 }
  228:                             } elsif ($cms eq 'angel') {
  229:                                 if ($attr->{identifierref} =~ m/^res(.+)$/) {
  230:                                     $$items{$itm}{resnum} = $1;
  231:                                 }
  232:                             }
  233:                             unless (defined(%{$$resources{$$items{$itm}{resnum}}}) ) {
  234:                                 %{$$resources{$$items{$itm}{resnum}}} = ();
  235:                             }
  236:                             $$resources{$$items{$itm}{resnum}}{revitm} = $itm;
  237:                             if ($start > @{$seq}) {
  238:                                 unless ($lastitem eq '') {
  239:                                     push @{$seq}, $lastitem;
  240:                                     unless ( defined($contents{$$seq[-1]}) ) {
  241:                                         @{$contents{$$seq[-1]}} = ();
  242:                                     }
  243:                                     push @{$contents{$$seq[-1]}},$itm;
  244:                                     $$items{$itm}{parentseq} = $$seq[-1];
  245:                                 }
  246:                             } elsif ($start < @{$seq}) {
  247:                                 my $diff = @{$seq} - $start;
  248:                                 while ($diff > 0) {
  249:                                     pop @{$seq};
  250:                                     $diff --;
  251:                                 }
  252:                                 if (@{$seq}) {
  253:                                     push @{$contents{$$seq[-1]}}, $itm;
  254:                                 }
  255:                             } else {
  256:                                 push @{$contents{$$seq[-1]}}, $itm;
  257:                             }
  258:                             my $path;
  259:                             if (@{$seq} > 1) {
  260:                                 $path = join(',',@{$seq});
  261:                             } elsif (@{$seq} > 0) {
  262:                                 $path = $$seq[0];
  263:                             }
  264:                             $$items{$itm}{filepath} = $path;
  265:                             if ($cms eq 'bb5' || $cms eq 'bb6') {
  266:                                 if ($$items{$itm}{filepath} eq 'Top') {
  267:                                     $$items{$itm}{resnum} = $itm;
  268:                                     $$resources{$$items{$itm}{resnum}}{type} = 'resource/x-bb-document';
  269:                                     $$resources{$$items{$itm}{resnum}}{revitm} = $itm;
  270:                                     $$resinfo{$$items{$itm}{resnum}}{'isfolder'} = 'true';
  271:                                 }
  272:                             }
  273:                             $$items{$$seq[-1]}{contentscount} ++;
  274:                             $$resources{$$items{$itm}{resnum}}{seqref} = $seq;
  275:                             $lastitem = $itm;
  276:                         }
  277:                     }
  278:                     if ($cms eq 'webctce4') {
  279:                         if (($state[-1] eq "webct:properties") && (@state > 4)) {
  280:                             $$items{$itm}{properties} = $attr->{identifierref};
  281:                         }
  282:                     }
  283:                 } elsif ("@state" eq "manifest resources resource" ) {
  284:                     $identifier = $attr->{identifier};
  285:                     push(@allidentifiers,$identifier);
  286:                     if ($$includedres{$identifier} || $phase ne 'build') { 
  287:                         if ($cms eq 'bb5' || $cms eq 'bb6') {
  288:                             $$resources{$identifier}{file} = $attr->{file};
  289:                             $$resources{$identifier}{type} = $attr->{type};
  290:                         } elsif ($cms eq 'webctce4') {
  291:                             $$resources{$identifier}{type} = $attr->{type};
  292:                             $$resources{$identifier}{file} = $attr->{href};
  293:                         } elsif ($cms eq 'webctvista4') {
  294:                             $$resources{$identifier}{type} = $attr->{type};
  295:                             $$resources{$identifier}{'webct:coType'} = $attr->{'webct:coType'};
  296:                         } elsif ($cms eq 'angel') {
  297:                             $identifier = substr($identifier,3);
  298:                             if ($attr->{href} =~ m-^_assoc/$identifier/(.+)$-) {
  299:                                 $$resources{$identifier}{file} = $1;
  300:                             }
  301:                         }
  302:                         @{$$hrefs{$identifier}} = ();
  303:                     }
  304:                 } elsif ("@state" eq "manifest resources resource file") {
  305:                     if ($$includedres{$identifier} || $phase ne 'build') {
  306:                         if ($cms eq 'webctvista4') {
  307:                             $$resources{$identifier}{file} = $attr->{href};
  308:                         }
  309:                         if ($cms eq 'bb5' || $cms eq 'bb6' || 
  310:                             $cms eq 'webctce4' || $cms eq 'webctvista4') {
  311:                             push @{$$hrefs{$identifier}},$attr->{href};
  312:                             if ($$resources{$identifier}{type} eq 
  313:                                 'webct.manifest') {
  314:                                 my $manifestfile = $tempdir.'/'.$attr->{href};
  315:                                 my $currseqref = [];
  316:                                 if ($itm) {
  317:                                     $currseqref =   
  318:                                     $$resources{$$items{$itm}{resnum}}{seqref};
  319:                                 }
  320:                                 &parse_manifest($cms,$phase,$tempdir,$manifestfile,
  321:                                                 $toc,$includedres,$includeditems,
  322:                                                 $items,$resources,$resinfo,
  323:                                                 $hrefs,$currseqref);
  324:                             }
  325:                         } elsif ($cms eq 'angel') {
  326:                             if ($attr->{href} =~ m/^_assoc\\$identifier\\(.+)$/) {
  327:                                 push @{$$hrefs{$identifier}},$1;
  328:                             } elsif ($attr->{href} =~ m/^Icons\\icon(\w+)\.gif/) {
  329:                                 $$resources{$identifier}{type} = $1;
  330:                             }
  331:                         } 
  332:                     }
  333:                 } elsif ("@state" eq "manifest webct:ContentObject") {
  334:                     foreach my $ident (@allidentifiers) {
  335:                         if ($$resources{$ident}{type} eq 'ims_qtiasiv1p2') {
  336:                             $$resources{$ident}{type} = $attr->{'webct:coType'};
  337:                         }
  338:                     }
  339:                 }
  340:            }, "tagname, attr"],
  341:         text_h =>
  342:             [sub {
  343:                 my ($text) = @_;
  344:                 if ("@state" eq "manifest metadata lom general title langstring") {
  345:                     $$items{'Top'}{title} = $text;
  346:                 }
  347:                 if ($state[0] eq "manifest" && $state[1] eq "organizations" && $state[2] eq $$toc{$cms} && $state[-1] eq "title") {
  348:                     if ($$includeditems{$itm} || $phase ne 'build') {
  349:                         if ($cms eq 'angel' || $cms eq 'bb6' || $cms eq 'webctvista4') {
  350:                             $$items{$itm}{title} = $text;
  351:                         }
  352:                         if ($cms eq 'webctce4') {
  353:                             $$items{$itm}{title} = $text;
  354:                             $$items{$itm}{title} =~ s/(<[^>]*>)//g;
  355:                         }
  356:                     }
  357:                 }
  358:               }, "dtext"],
  359:         end_h =>
  360:               [sub {
  361:                   my ($tagname) = @_;
  362:                   pop @state;
  363:                }, "tagname"],
  364:     );
  365:     $p->parse_file($xmlfile);
  366:     $p->eof;
  367:     foreach my $itm (keys %contents) {
  368:         @{$$items{$itm}{contents}} = @{$contents{$itm}};
  369:     }
  370: }
  371: 
  372: sub get_imports {
  373:     my ($includeditems,$items,$resources,$importareas,$itm) = @_;
  374:     if (exists($$items{$itm}{resnum})) {
  375:         if ($$importareas{$$resources{$$items{$itm}{resnum}}{type}}) {
  376:             unless (exists($$includeditems{$itm})) {
  377:                 $$includeditems{$itm} = 1;
  378:             }
  379:         }
  380:     }
  381:     if ($$items{$itm}{contentscount} > 0) {
  382:         foreach my $child (@{$$items{$itm}{contents}}) {
  383:             &get_imports($includeditems,$items,$resources,$importareas,$child);
  384:         }
  385:     }
  386: }
  387: 
  388: sub get_parents {
  389:     my ($includeditems,$items,$itm) = @_;
  390:     my @pathitems = ();
  391:     if ($$items{$itm}{filepath} =~ m/,/) {
  392:        @pathitems = split/,/,$$items{$itm}{filepath};
  393:     } else {
  394:        $pathitems[0] = $$items{$itm}{filepath};
  395:     }
  396:     foreach (@pathitems) {
  397:         $$includeditems{$_} = 1;
  398:     }
  399: }
  400: 
  401: sub target_resources {
  402:     my ($resources,$oktypes,$targets) = @_;
  403:     foreach my $key (keys %{$resources}) {
  404:         if ( defined($$oktypes{$$resources{$key}{type}}) ) {
  405:             push @{$targets}, $key;
  406:         }
  407:     }
  408:     return;
  409: }
  410: 
  411: sub copy_resources {
  412:     my ($context,$cms,$hrefs,$tempdir,$targets,$url,$crs,$cdom,$destdir,$timenow,$assessmentfiles) = @_;
  413:     if ($context eq 'DOCS') {
  414:         foreach my $key (sort keys %{$hrefs}) {
  415:             if (grep/^$key$/,@{$targets}) {
  416:                 %{$$url{$key}} = ();
  417:                 foreach my $file (@{$$hrefs{$key}}) {
  418:                     my $source = $tempdir.'/'.$key.'/'.$file;
  419:                     if ($cms eq 'webctce4' || $cms eq 'webctvista4') {
  420:                         $source = $tempdir.'/'.$file;
  421:                     }
  422:                     my $filename = '';
  423:                     my $fpath = $timenow.'/resfiles/'.$key.'/';
  424:                     if ($cms eq 'angel') {
  425:                         if ($file eq 'pg'.$key.'.htm') {
  426:                             next;
  427:                         }
  428:                     }
  429:                     $file =~ s-\\-/-g;
  430:                     my $copyfile = $file;
  431:                     if ($cms eq 'webctce4' || $cms eq 'webctvista4') {
  432:                         if ($file =~ m-/my_files/(.+)$-) {
  433:                             $copyfile = $1;
  434:                         }
  435:                     }
  436:                     unless ((($cms eq 'webctce4') && ($copyfile =~ m/questionDB\.xml$/ || $copyfile =~ m/quiz_QIZ_\d+\.xml$/ || $copyfile =~ m/properties_QIZ_\d+\.xml$/)) || (($cms eq 'webctvista4') && (grep/^$key$/,@{$assessmentfiles}) && $file =~ /\.xml$/))    {
  437:                         $copyfile = $fpath.$copyfile;
  438:                         my $fileresult;
  439:                         if (-e $source) {
  440:                             $fileresult = &Apache::lonnet::process_coursefile('copy',$crs,$cdom,$copyfile,$source);
  441:                         }
  442:                     }
  443:                 }
  444:             }
  445:         }
  446:     } elsif ($context eq 'CSTR') {
  447:         if (!-e "$destdir/resfiles") {
  448:             mkdir("$destdir/resfiles",0770);
  449:         }
  450:         foreach my $key (sort keys %{$hrefs}) {
  451:             if (grep/^$key$/,@{$targets}) {
  452:                 foreach my $file (@{$$hrefs{$key}}) {
  453:                     $file =~ s-\\-/-g;
  454:                     if ( ($cms eq 'angel' && $file ne 'pg'.$key.'.htm') || ($cms eq 'bb5') || ($cms eq 'bb6')) {
  455:                         if (!-e "$destdir/resfiles/$key") {
  456:                             mkdir("$destdir/resfiles/$key",0770);
  457:                         }
  458:                         my $filepath = $file;
  459:                         my $front = '';
  460:                         while ($filepath =~ m-(\w+)/(.+)-) {
  461:                             $front .= $1.'/';
  462:                             $filepath = $2;
  463:                             my $fulldir = "$destdir/resfiles/$key/$front";
  464:                             chop($fulldir);
  465:                             if (!-e "$fulldir") {
  466:                                 mkdir("$fulldir",0770);
  467:                             }
  468:                         }
  469:                         my $renameres;
  470:                         if ($cms eq 'angel') {
  471:                             $renameres = rename("$tempdir/_assoc/$key/$file","$destdir/resfiles/$key/$file");
  472:                         } elsif ($cms eq 'bb5' || $cms eq 'bb6') {
  473:                             $renameres = rename("$tempdir/$key/$file","$destdir/resfiles/$key/$file");
  474:                         }
  475:                         if (!$renameres) {
  476:                             &Apache::lonnet::logthis("IMS import error: $cms - renaming failed for file $file");
  477:                         }
  478:                     } elsif ($cms eq 'webctce4') {
  479:                         if ($file =~ m-/my_files/(.+)$-) {
  480:                             my $copyfile = $1;
  481:                             if ($copyfile =~ m-^[^/]+/[^/]+-) {
  482:                                 my @dirs = split/\//,$copyfile;
  483:                                 my $path = "$destdir/resfiles";
  484:                                 while (@dirs > 1) {
  485:                                     $path .= '/'.$dirs[0];
  486:                                     if (!-e "$path") {
  487:                                         mkdir("$path",0755);
  488:                                     }
  489:                                     shift @dirs;
  490:                                 }
  491:                             }
  492:                             if (-e "$tempdir/$file") {
  493:                                 my $renameres = rename("$tempdir/$file","$destdir/resfiles/$copyfile");
  494:                                 if (!$renameres) {
  495:                                     &Apache::lonnet::logthis("IMS import error: WebCT4 - renaming failed for file $file");
  496:                                 }
  497:                             }
  498:                         } elsif ($file !~ m-/data/(.+)$-) {
  499:                             &Apache::lonnet::logthis("IMS import error: WebCT4 - file $file is in unexpected location");
  500:                         }
  501:                     }
  502:                 }
  503:             }
  504:         }
  505:     }
  506: }
  507: 
  508: sub process_resinfo {
  509:     my ($cms,$context,$docroot,$destdir,$items,$resources,$targets,$boards,$announcements,$quizzes,$surveys,$pools,$groups,$messages,$timestamp,$boardnum,$resinfo,$udom,$uname,$cdom,$crs,$db_handling,$user_handling,$total,$dirname,$seqstem,$resrcfiles,$packages,$hrefs,$pagesfiles,$sequencesfiles,$randompicks) = @_;
  510:     my $board_id = time;
  511:     my $board_count = 0;
  512:     my $dbparse = 0;
  513:     my $announce_handling = 'include';
  514:     my $longcrs = '';
  515:     my %allassessments = ();
  516:     my %allquestions = ();
  517:     my %qzdbsettings = ();
  518:     my %catinfo = ();
  519:     if ($crs =~ m/^(\d)(\d)(\d)/) {
  520:         $longcrs = $1.'/'.$2.'/'.$3.'/'.$crs;
  521:     }
  522:     if ($context eq 'CSTR') {
  523:         if (!-e "$destdir/resfiles") {
  524:             mkdir("$destdir/resfiles",0770);
  525:         }
  526:     }
  527:     if ($cms eq 'angel') {
  528:         my $currboard = '';
  529:         foreach my $key (sort keys %{$resources}) {
  530:           if (grep/^$key$/,@{$targets}) {
  531:             if ($$resources{$key}{type} eq "BOARD") {
  532:                 push @{$boards}, $key;
  533:                 $$boardnum{$$resources{$key}{revitm}} = $board_count;
  534:                 $currboard = $key;
  535:                 @{$$messages{$key}} = ();
  536:                 $$timestamp[$board_count] = $board_id;
  537:                 $board_id ++;
  538:                 $board_count ++;
  539:             } elsif ($$resources{$key}{type} eq "MESSAGE") {
  540:                 push @{$$messages{$currboard}}, $key;
  541:             } elsif ($$resources{$key}{type} eq "PAGE" || $$resources{$key}{type} eq "LINK") {
  542:                 %{$$resinfo{$key}} = ();
  543:                 &angel_content($key,$docroot,$destdir,\%{$$resinfo{$key}},$udom,$uname,$$resources{$key}{type},$$items{$$resources{$key}{revitm}}{title},$resrcfiles);
  544:             } elsif ($$resources{$key}{type} eq "QUIZ") {
  545:                 %{$$resinfo{$key}} = ();
  546:                 push @{$quizzes}, $key;
  547: #               &angel_assessment($key,$docroot,$dirname,$destdir,\%{$$resinfo{$key}},$resrcfiles);
  548:             } elsif ($$resources{$key}{type} eq "FORM") {
  549:                 %{$$resinfo{$key}} = ();
  550:                 push @{$surveys}, $key;
  551: #                &angel_assessment($key,$docroot,$dirname,$destdir,\%{$$resinfo{$key}},$resrcfiles);
  552:             } elsif ($$resources{$key}{type} eq "DROPBOX") {
  553:                 %{$$resinfo{$key}} = ();
  554:             }
  555:           }
  556:         }
  557:     } elsif ($cms eq 'bb5' || $cms eq 'bb6') {
  558:         foreach my $key (sort keys %{$resources}) {
  559:           if (grep/^$key$/,@{$targets}) {
  560:             if ($$resources{$key}{type} eq "resource/x-bb-document") {
  561:                 unless ($$items{$$resources{$key}{revitm}}{filepath} eq 'Top') {
  562:                     %{$$resinfo{$key}} = ();
  563:                     &process_content($cms,$key,$context,$docroot,$destdir,\%{$$resinfo{$key}},$udom,$uname,$resrcfiles,$packages,$hrefs);
  564:                 }
  565:             } elsif ($$resources{$key}{type} eq "resource/x-bb-staffinfo") {
  566:                 %{$$resinfo{$key}} = ();
  567:                 &process_staff($key,$docroot,$destdir,\%{$$resinfo{$key}},$resrcfiles);
  568:             } elsif ($$resources{$key}{type} eq "resource/x-bb-externallink") {
  569:                 %{$$resinfo{$key}} = ();
  570:                 &process_link($key,$docroot,$destdir,\%{$$resinfo{$key}},$resrcfiles);
  571:             } elsif ($$resources{$key}{type} eq "resource/x-bb-discussionboard") {
  572:                 %{$$resinfo{$key}} = ();
  573:                 unless ($db_handling eq 'ignore') {
  574:                     push @{$boards}, $key;
  575:                     $$timestamp[$board_count] = $board_id;
  576:                     &process_db($key,$docroot,$destdir,$board_id,$crs,$cdom,$db_handling,$uname,\%{$$resinfo{$key}},$longcrs);
  577:                     $board_id ++;
  578:                     $board_count ++;
  579:                 }
  580:             } elsif ($$resources{$key}{type} =~/assessment\/x\-bb\-(qti\-)?pool/) {
  581:                 %{$$resinfo{$key}} = ();
  582:                 &process_assessment($cms,$context,$key,$docroot,'pool',$dirname,$destdir,\%{$$resinfo{$key}},$total,$udom,$uname,$pagesfiles,$sequencesfiles,$randompicks,\$dbparse,$resources,$items,\%catinfo,\%qzdbsettings,$hrefs,\%allquestions);
  583:                 push @{$pools}, $key;
  584:             } elsif ($$resources{$key}{type} =~ /assessment\/x\-bb\-(qti\-)?quiz/) {
  585:                 %{$$resinfo{$key}} = ();
  586:                 &process_assessment($cms,$context,$key,$docroot,'quiz',$dirname,$destdir,\%{$$resinfo{$key}},$total,$udom,$uname,$pagesfiles,$sequencesfiles,$randompicks,\$dbparse,$resources,$items,\%catinfo,\%qzdbsettings,$hrefs,\%allquestions);
  587:                 push @{$quizzes}, $key;
  588:             } elsif ($$resources{$key}{type} =~ /assessment\/x\-bb\-(qti\-)?survey/) {
  589:                 %{$$resinfo{$key}} = ();
  590:                 &process_assessment($cms,$context,$key,$docroot,'survey',$dirname,$destdir,\%{$$resinfo{$key}},$total,$udom,$uname,$pagesfiles,$sequencesfiles,$randompicks,\$dbparse,$resources,$items,\%catinfo,\%qzdbsettings,$hrefs,\%allquestions);
  591:                 push @{$surveys}, $key;
  592:             } elsif ($$resources{$key}{type} eq "assessment/x-bb-group") {
  593:                 %{$$resinfo{$key}} = ();
  594:                 push @{$groups}, $key;
  595:                 &process_group($key,$docroot,$destdir,\%{$$resinfo{$key}});
  596:             } elsif ($$resources{$key}{type} eq "resource/x-bb-user") {   
  597:                 %{$$resinfo{$key}} = ();
  598:                 unless ($user_handling eq 'ignore') {
  599:                     &process_user($key,$docroot,$destdir,\%{$$resinfo{$key}},$crs,$cdom,$user_handling);
  600:                 }
  601:             } elsif ($$resources{$key}{type} eq "resource/x-bb-announcement") {
  602:                 unless ($announce_handling eq 'ignore') {
  603:                     push @{$announcements}, $key;
  604:                     %{$$resinfo{$key}} = ();
  605:                     &process_announce($key,$docroot,$destdir,\%{$$resinfo{$key}},$resinfo,$seqstem,$resrcfiles);
  606:                 }
  607:             }
  608:           }
  609:         }
  610:         if (@{$announcements}) {
  611:             $$items{'Top'}{'contentscount'} ++;
  612:         }
  613:         if (@{$boards}) {
  614:             $$items{'Top'}{'contentscount'} ++;
  615:         }
  616:         if (@{$quizzes}) {
  617:             $$items{'Top'}{'contentscount'} ++;
  618:         }
  619:         if (@{$surveys}) {
  620:             $$items{'Top'}{'contentscount'} ++;
  621:         }
  622:         if (@{$pools}) {
  623:             $$items{'Top'}{'contentscount'} ++;
  624:         }
  625:     } elsif ($cms eq 'webctce4') {
  626:         foreach my $key (sort keys %{$resources}) {
  627:             if (grep/^$key$/,@{$targets}) {
  628:                 if ($$resources{$key}{type} eq "webcontent") {
  629:                     %{$$resinfo{$key}} = ();
  630:                     &webct4_content($key,$docroot,$destdir,\%{$$resinfo{$key}},$udom,$uname,$$resources{$key}{type},$$items{$$resources{$key}{revitm}}{title},$resrcfiles);
  631:                 } elsif ($$resources{$key}{type} eq "webctquiz") {
  632:                     &process_assessment($cms,$context,$key,$docroot,'quiz',$dirname,$destdir,\%{$$resinfo{$key}},$total,$udom,$uname,$pagesfiles,$sequencesfiles,$randompicks,\$dbparse,$resources,$items,\%catinfo,\%qzdbsettings,$hrefs,\%allquestions);
  633:                 }
  634:             }
  635:         }
  636:     } elsif ($cms eq 'webctvista4') {
  637:         foreach my $key (sort keys %{$resources}) {
  638:             if (grep/^$key$/,@{$targets}) {
  639:                 %{$$resinfo{$key}} = ();
  640:                 if ($$resources{$key}{type} eq 'webct.question') {
  641:                     $allquestions{$key} = 1;
  642:                 } elsif ($$resources{$key}{type} eq 'webct.assessment') {
  643:                     $allassessments{$key} = 1;
  644:                 }
  645:             }
  646:         }
  647:         if (keys(%allassessments) > 0) {
  648:             foreach my $key (sort(keys(%allassessments))) {
  649:                 &process_assessment($cms,$context,$key,$docroot,'quiz',$dirname,$destdir,\%{$$resinfo{$key}},$total,$udom,$uname,$pagesfiles,$sequencesfiles,$randompicks,\$dbparse,$resources,$items,\%catinfo,\%qzdbsettings,$hrefs,\%allquestions);
  650:             }
  651:         } elsif (keys(%allquestions) > 0) {
  652:             my %catinfo = ();
  653:             my @allids = ();
  654:             my @allquestids = ();
  655:             my %allanswers = ();
  656:             my %allchoices = ();
  657:             my $containerdir;
  658:             my $newdir;
  659:             my $cid;
  660:             my $randompickflag = 0;
  661:             if ($context eq 'DOCS') {
  662:                 $cid = $env{'request.course.id'};
  663:             }
  664:             my $destresdir = $destdir;
  665:             if ($context eq 'CSTR') {
  666:                 $destresdir =~ s|/home/$uname/public_html/|/res/$udom/$uname/|;
  667:             } elsif ($context eq 'DOCS') {
  668:                 $destresdir =~ s|^/home/httpd/html/userfiles|/uploaded|;
  669:             }
  670:             foreach my $res (sort(keys(%allquestions))) {
  671:                 my $parent = $allquestions{$res};
  672:                 &parse_webctvista4_question($res,$docroot,$resources,$hrefs,\%qzdbsettings,\@allquestids,\%allanswers,\%allchoices,$parent,\%catinfo);
  673:             }
  674:             &build_category_sequences($destdir,\%catinfo,$sequencesfiles,$pagesfiles,$destresdir,$newdir,$cms,$total,$randompickflag,$context,$udom,$uname,$dirname,$cid,$cdom,$crs,\%qzdbsettings);
  675:             &write_webct4_questions($cms,\@allquestids,$context,\%qzdbsettings,$dirname,\%allanswers,\%allchoices,$total,$cid,$cdom,$crs,$destdir,\%catinfo);
  676:         }
  677:     }
  678: 
  679:     $$total{'board'} = $board_count;
  680:     $$total{'quiz'} = @{$quizzes};
  681:     $$total{'surv'} = @{$surveys};
  682:     $$total{'pool'} = @{$pools};
  683: }
  684: 
  685: sub build_structure {
  686:     my ($cms,$context,$destdir,$items,$resinfo,$resources,$targets,$hrefs,$udom,$uname,$newdir,$timenow,$cdom,$crs,$timestamp,$total,$boards,$announcements,$quizzes,$surveys,$pools,$boardnum,$pagesfiles,$seqfiles,$topurls,$topnames,$packages,$includeditems,$randompicks) = @_;
  687:     my %flag = ();
  688:     my %count = ();
  689:     my %pagecontents = ();
  690:     my %seqtext = ();
  691:     my $topnum = 0;
  692:     my $topspecials = @$announcements + @$boards + @$quizzes + @$surveys + @$pools;
  693: 
  694:     if (!-e "$destdir") {
  695:         mkdir("$destdir",0755);
  696:     }
  697:     if (!-e "$destdir/sequences") {
  698:         mkdir("$destdir/sequences",0770);
  699:     }
  700:     if (!-e "$destdir/resfiles") {
  701:         mkdir("$destdir/resfiles",0770);
  702:     }
  703:     if (!-e "$destdir/pages") {
  704:         mkdir("$destdir/pages",0770);
  705:     }
  706:     if (!-e "$destdir/problems") {
  707:         mkdir("$destdir/problems",0770);
  708:     }
  709: 
  710:     $seqtext{'Top'} = qq|<map>\n|;       
  711:     %{$$resinfo{$$items{'Top'}{resnum}}} = (
  712:                                          isfolder => 'true',
  713:                                         );
  714: 
  715:     my $srcstem = "";
  716:  
  717:     if ($context eq 'DOCS') {
  718:         $srcstem = "/uploaded/$cdom/$crs/$timenow";
  719:     } elsif ($context eq 'CSTR') {
  720:         $srcstem = "/res/$udom/$uname/$newdir";
  721:     }
  722: 
  723:     foreach my $key (sort keys %{$items}) {
  724:       if ($$includeditems{$key}) {
  725:         %{$flag{$key}} = (
  726:                           page => 0,
  727:                           seq => 0,
  728:                           board => 0,
  729:                           file => 0,
  730:                          );
  731: 
  732:         %{$count{$key}} = (
  733:                            page => -1,
  734:                            seq => 0,
  735:                            board => 0,
  736:                            file => 0,
  737:                           );
  738: 
  739:         my $src = "";
  740: 
  741:         my $next_id = 2;
  742:         my $curr_id = 1;
  743:         my $resnum = $$items{$key}{resnum};
  744:         my $type = $$resources{$resnum}{type};
  745:         my $contentscount = $$items{$key}{'contentscount'};
  746:         my $seqtitle = $$items{$key}{'title'};
  747:         $seqtitle =~ s|/+|_|g;
  748:         $seqtitle =~ s/\s+/_/g;
  749:         $seqtitle .= '_'.$key;
  750:         if (($cms eq 'angel' && $type eq "FOLDER") || (($cms eq 'bb5' || $cms eq 'bb6') && $$resinfo{$resnum}{'isfolder'} eq "true") && (($type eq "resource/x-bb-document") || ($type eq "resource/x-bb-staffinfo") || ($type eq "resource/x-bb-externallink")) || ($cms eq 'webctce4' &&  $contentscount > 0)) {
  751:             unless (($cms eq 'bb5') && $key eq 'Top') {
  752:                 $seqtext{$key} = "<map>\n";
  753:             }
  754:             if ($contentscount == 0) {
  755: 	        if ($key eq 'Top') {
  756:                     unless ($topspecials) {
  757:                         $seqtext{$key} .= qq|<resource id="$curr_id" src="" type="start"></resource>
  758: <link from="$curr_id" to="$next_id" index="$curr_id"></link>
  759: <resource id="$next_id" src="" type="finish"></resource>\n|;
  760:                     }
  761:                 } else {
  762:                     $seqtext{$key} .= qq|<resource id="$curr_id" src="" type="start"></resource>
  763: <link from="$curr_id" to="$next_id" index="$curr_id"></link>
  764: <resource id="$next_id" src="" type="finish"></resource>\n|;
  765:                 }
  766:             } else {
  767:                 my $contcount = 0;
  768:                 if (defined($$items{$key}{contents})) { 
  769:                     $contcount = @{$$items{$key}{contents}};
  770:                 } else {
  771:                     &Apache::lonnet::logthis("IMS Import error for item: $key- contents count = $contentscount, but identity of contents not defined.");
  772:                 }
  773:                 my $contitem = $$items{$key}{contents}[0];
  774:                 my $contitemcount = $$items{$contitem}{contentscount}; 
  775:                 my ($res,$itm,$type,$file);
  776:                 if (exists($$items{$contitem}{resnum})) {
  777:                     $res = $$items{$contitem}{resnum};
  778:                     $itm = $$resources{$res}{revitm};
  779:                     $type = $$resources{$res}{type};
  780:                     $file = $$resources{$res}{file};
  781:                 }
  782:                 my $title = $$items{$contitem}{title};
  783:                 my $packageflag = 0;
  784:                 if (grep/^$res$/,@{$packages}) {
  785:                     $packageflag = 1;
  786:                 }
  787:                 $src = &make_structure($cms,$key,$srcstem,\%flag,\%count,$timestamp,$boardnum,$hrefs,\%pagecontents,$res,$type,$file,$resinfo,$contitem,$uname,$cdom,$contcount,$packageflag,$contitemcount,$$randompicks{$contitem},$title);
  788:                 unless ($flag{$key}{page} == 1) {
  789:                     if ($$randompicks{$contitem}) {
  790:                         $seqtext{$key} .= qq|
  791: <param to="$curr_id" type="int_pos" name="parameter_randompick" value="$$randompicks{$contitem}"></param>\n|;
  792:                     }
  793:                     $seqtext{$key} .= qq|<resource id="$curr_id" src="$src" title="$title" type="start"|;
  794:                     unless ($flag{$key}{seq} || $flag{$key}{board} || $flag{$key}{file}) {
  795:                         $flag{$key}{page} = 1;
  796:                     }
  797:                     if ($key eq 'Top') {
  798:                         push @{$topurls}, $src;
  799:                         push @{$topnames}, $title;
  800:                     }
  801:                 }
  802:                 if ($contcount == 1) {
  803:                     $seqtext{$key} .= qq|></resource>
  804: <link from="$curr_id" to="$next_id" index="$curr_id"></link>|;
  805:                     if ($key eq 'Top') {
  806:                         unless ($topspecials) {
  807:                             $seqtext{$key} .= qq|
  808: <resource id="$next_id" src="" type="finish"></resource>\n|;
  809:                         }
  810:                     } else {
  811:                         $seqtext{$key} .= qq|
  812: <resource id="$next_id" src="" type="finish"></resource>\n|;
  813:                     }
  814:                 } else {
  815:                     if ($contcount > 2 ) {
  816:                         for (my $i=1; $i<$contcount-1; $i++) {
  817:                             my $contitem = $$items{$key}{contents}[$i];
  818:                             my $contitemcount = $$items{$contitem}{contentscount};
  819:                             my $res = $$items{$contitem}{resnum};
  820:                             my $type = $$resources{$res}{type};
  821:                             my $file = $$resources{$res}{file};
  822:                             my $title = $$items{$contitem}{title};
  823:                             my $packageflag = 0;
  824:                             if (grep/^$res$/,@{$packages}) {
  825:                                 $packageflag = 1;
  826:                             }
  827:                             $src = &make_structure($cms,$key,$srcstem,\%flag,\%count,$timestamp,$boardnum,$hrefs,\%pagecontents,$res,$type,$file,$resinfo,$contitem,$uname,$cdom,$contcount,$packageflag,$contitemcount,$$randompicks{$contitem},$title);
  828:                             unless ($flag{$key}{page} == 1) {
  829:                                 $seqtext{$key} .= qq|></resource>
  830: <link from="$curr_id" to="$next_id" index="$curr_id"></link>\n|;
  831:                                 if ($$randompicks{$contitem}) {
  832:                                     $seqtext{$key} .= qq|
  833: <param to="$next_id" type="int_pos" name="parameter_randompick" value="$$randompicks{$contitem}"></param>|;
  834:                                 }
  835:                                 $seqtext{$key} .= qq|
  836: <resource id="$next_id" src="$src" title="$title"|;
  837:                                 $curr_id ++;
  838:                                 $next_id ++;
  839:                                 unless ($flag{$key}{seq} || $flag{$key}{board} || $flag{$key}{file}) {
  840:                                     $flag{$key}{page} = 1;
  841:                                 }
  842:                                 if ($key eq 'Top') {
  843:                                     push @{$topurls}, $src;
  844:                                     push @{$topnames}, $title;
  845:                                 }
  846:                             }
  847:                         }
  848:                     }
  849:                     my $contitem = $$items{$key}{contents}[-1];
  850:                     my $contitemcount = $$items{$contitem}{contentscount};
  851:                     my $res = $$items{$contitem}{resnum};
  852:                     my $type = $$resources{$res}{type};
  853:                     my $file = $$resources{$res}{file};
  854:                     my $title = $$items{$contitem}{title};
  855:                     my $packageflag = 0;
  856:                     if (grep/^$res$/,@{$packages}) {
  857:                         $packageflag = 1;
  858:                     }
  859:                     $src = &make_structure($cms,$key,$srcstem,\%flag,\%count,$timestamp,$boardnum,$hrefs,\%pagecontents,$res,$type,$file,$resinfo,$contitem,$uname,$cdom,$contcount,$packageflag,$contitemcount,$$randompicks{$contitem},$title);
  860: 
  861:                     if ($flag{$key}{page}) {
  862:                         if ($count{$key}{seq} + $count{$key}{page} + $count{$key}{board} + $count{$key}{file} +1 == 1) {
  863:                             $seqtext{$key} .= qq|></resource>
  864: <link from="$curr_id" index="$curr_id" to="$next_id">
  865: <resource id ="$next_id" src="" |;
  866:                         }
  867:                     } else {
  868:                         $seqtext{$key} .= qq|></resource>
  869: <link from="$curr_id" to="$next_id" index="$curr_id"></link>\n|;
  870:                         if ($$randompicks{$contitem}) {
  871:                             $seqtext{$key} .= qq|
  872: <param to="$next_id" type="int_pos" name="parameter_randompick" value="$$randompicks{$contitem}"></param>\n|;
  873:                         }
  874:                         $seqtext{$key} .= qq|
  875: <resource id="$next_id" src="$src" title="$title" |;
  876:                         if ($key eq 'Top') {
  877:                             push @{$topurls}, $src;
  878:                             push @{$topnames}, $title;
  879:                         }
  880:                     }
  881:                     if ($contcount == $$items{$key}{contentscount}) {
  882:                         $seqtext{$key} .= qq|type="finish"></resource>\n|;
  883:                     } else {
  884:                         $curr_id ++;
  885:                         $next_id ++;
  886:                         $seqtext{$key} .= qq|></resource>
  887: <link from="$curr_id" to="$next_id" index="$curr_id"></link>\n|;
  888:                     } 
  889:                 }
  890:             }
  891:             unless (($cms eq 'bb5') && $key eq 'Top') {
  892:                 $seqtext{$key} .= "</map>\n";
  893:                 if ($cms eq 'webctce4' && $key ne 'Top') {
  894:                     push @{$seqfiles}, "$seqtitle.sequence";
  895:                     open(LOCFILE,">$destdir/sequences/$seqtitle.sequence");
  896:                 } else {
  897:                     push @{$seqfiles}, "$key.sequence";
  898:                     open(LOCFILE,">$destdir/sequences/$key.sequence");
  899:                 }
  900:                 print LOCFILE $seqtext{$key};
  901:                 close(LOCFILE);
  902:             }
  903:             $count{$key}{page} ++;
  904:             $$total{page} += $count{$key}{page};
  905:         }
  906:         $$total{seq} += $count{$key}{seq};
  907:       }
  908:     }
  909:     $topnum += ($count{'Top'}{page} + $count{'Top'}{seq});
  910: 
  911:     if ($cms eq 'bb5' || $cms eq 'bb6') {
  912:         if (@{$announcements} > 0) {
  913:             &process_specials($context,'announcements',$announcements,\$topnum,$$items{'Top'}{contentscount},$destdir,$udom,$uname,$cdom,$crs,$timenow,$newdir,$timestamp,$resinfo,\$seqtext{'Top'},$pagesfiles,$seqfiles,$topurls,$topnames);
  914:         }
  915:         if (@{$boards} > 0) {
  916:             &process_specials($context,'boards',$boards,\$topnum,$$items{'Top'}{contentscount},$destdir,$udom,$uname,$cdom,$crs,$timenow,$newdir,$timestamp,$resinfo,\$seqtext{'Top'},$pagesfiles,$seqfiles,$topurls,$topnames);
  917:         }
  918:         if (@{$quizzes} > 0) {
  919:             &process_specials($context,'quizzes',$quizzes,\$topnum,$$items{'Top'}{contentscount},$destdir,$udom,$uname,$cdom,$crs,$timenow,$newdir,$timestamp,$resinfo,\$seqtext{'Top'},$pagesfiles,$seqfiles,$topurls,$topnames);
  920:         }
  921:         if (@{$surveys} > 0)  {
  922:             &process_specials($context,'surveys',$surveys,\$topnum,$$items{'Top'}{contentscount},$destdir,$udom,$uname,$cdom,$crs,$timenow,$newdir,$timestamp,$resinfo,\$seqtext{'Top'},$pagesfiles,$seqfiles,$topurls,$topnames);
  923:         }
  924:         if (@{$pools} > 0)  {
  925:             &process_specials($context,'pools',$pools,\$topnum,$$items{'Top'}{contentscount},$destdir,$udom,$uname,$cdom,$crs,$timenow,$newdir,$timestamp,$resinfo,\$seqtext{'Top'},$pagesfiles,$seqfiles,$topurls,$topnames);
  926:         }
  927:         $seqtext{'Top'} .= "</map>\n";
  928:         open(TOPFILE,">$destdir/sequences/Top.sequence");
  929:         print TOPFILE $seqtext{'Top'};
  930:         close(TOPFILE);
  931:         push @{$seqfiles}, 'Top.sequence';
  932:     }
  933: 
  934:     my $filestem;
  935:     if ($context eq 'DOCS') {
  936:         $filestem = "/uploaded/$cdom/$crs/$timenow";
  937:     } elsif ($context eq 'CSTR') {
  938:         $filestem = "/res/$udom/$uname/$newdir";
  939:     }
  940: 
  941:     foreach my $key (sort keys %pagecontents) {
  942:         for (my $i=0; $i<@{$pagecontents{$key}}; $i++) {
  943:             my $filename = $destdir.'/pages/'.$key.'_'.$i.'.page';
  944:             my $resource = "$filestem/resfiles/$$items{$pagecontents{$key}[$i][0]}{resnum}.html";
  945:             my $res = $$items{$pagecontents{$key}[$i][0]}{resnum};
  946:             my $resource = $filestem.'/resfiles/'.$res.'.html';
  947:             if (grep/^$res$/,@{$packages}) {
  948:                 $resource =  $filestem.'/resfiles/'.$res.'./index.html'; # should be entry_point
  949:             }
  950:             open(PAGEFILE,">$filename");
  951:             print PAGEFILE qq|<map>
  952: <resource src="$resource" id="1" type="start" title="$$items{$pagecontents{$key}[$i][0]}{title}"></resource>
  953: <link to="2" index="1" from="1">\n|;
  954:             if (@{$pagecontents{$key}[$i]} == 1) {
  955:                 print PAGEFILE qq|<resource src="" id="2" type="finish"></resource>\n|;
  956:             } elsif (@{$pagecontents{$key}[$i]} == 2)  {
  957:                 my $res = $$items{$pagecontents{$key}[$i][1]}{resnum};
  958:                 my $resource = $filestem.'/resfiles/'.$res.'.html';
  959:                 if (grep/^$res$/,@{$packages}) {
  960:                     $resource =  $filestem.'/resfiles/'.$res.'./index.html'; # should be entry_point
  961:                 }
  962:                 print PAGEFILE qq|<resource src="$resource" id="2" type="finish" title="$$items{$pagecontents{$key}[$i][1]}{title}"></resource>\n|;
  963:             } else {
  964:                 for (my $j=1; $j<@{$pagecontents{$key}[$i]}-1; $j++) {
  965:                     my $curr_id = $j+1;
  966:                     my $next_id = $j+2;
  967:                     my $res = $$items{$pagecontents{$key}[$i][$j]}{resnum};
  968:                     my $resource = $filestem.'/resfiles/'.$res.'.html';
  969:                     if (grep/^$res$/,@{$packages}) {
  970:                         $resource =  $filestem.'/resfiles/'.$res.'./index.html'; # entry_point
  971:                     }
  972:                     print PAGEFILE qq|<resource src="$resource" id="$curr_id" title="$$items{$pagecontents{$key}[$i][$j]}{title}"></resource>
  973: <link to="$next_id" index="$curr_id" from="$curr_id">\n|;
  974:                 }
  975:                 my $final_id = @{$pagecontents{$key}[$i]};
  976:                 my $res = $$items{$pagecontents{$key}[$i][-1]}{resnum};
  977:                 my $resource = $filestem.'/resfiles/'.$res.'.html';
  978:                 if (grep/^$res$/,@{$packages}) {
  979:                     $resource =  $filestem.'/resfiles/'.$res.'./index.html'; # entry_point
  980:                 }
  981:                 print PAGEFILE qq|<resource src="$resource" id="$final_id" type="finish" title="$$items{$pagecontents{$key}[$i][-1]}{title}"></resource>\n|;
  982:             }
  983:             print PAGEFILE "</map>";
  984:             close(PAGEFILE);
  985:             push @{$pagesfiles}, $key.'_'.$i.'.page'; 
  986:         }
  987:     }
  988: }
  989: 
  990: sub make_structure {
  991:     my ($cms,$key,$srcstem,$flag,$count,$timestamp,$boardnum,$hrefs,$pagecontents,$res,$type,$file,$resinfo,$contitem,$uname,$cdom,$contcount,$packageflag,$contitemcount,$randompick,$title) = @_;
  992:     my $src ='';
  993:     if (($cms eq 'angel' && $type eq 'FOLDER') || (($cms eq 'bb5' || $cms eq 'bb6') && (($$resinfo{$res}{'isfolder'} eq 'true') || $key eq 'Top')) || ($cms eq 'webctce4' && $contitemcount > 0)) {
  994:         $src = $srcstem.'/sequences/'.$contitem.'.sequence';
  995:         if ($cms eq 'webctce4') {
  996:             $title =~ s|/+|_|g;
  997:             $title =~ s/\s+/_/g;
  998:             $title .= '_'.$contitem;
  999:             $src = $srcstem.'/sequences/'.$title.'.sequence';
 1000:         }
 1001:         $$flag{$key}{page} = 0;
 1002:         $$flag{$key}{seq} = 1;
 1003:         $$count{$key}{seq} ++;
 1004:     } elsif ($cms eq 'webctce4' && $randompick) {
 1005:         $src = $srcstem.'/sequences/'.$res.'.sequence';
 1006:         $$flag{$key}{page} = 0;
 1007:         $$flag{$key}{seq} = 1;
 1008:         $$count{$key}{seq} ++;
 1009:     } elsif ($cms eq 'angel' && $type eq 'BOARD') {
 1010:         $src = '/adm/'.$cdom.'/'.$uname.'/'.$$timestamp[$$boardnum{$res}].'/bulletinboard'; 
 1011:         $$flag{$key}{page} = 0;
 1012:         $$flag{$key}{board} = 1;
 1013:         $$count{$key}{board} ++;
 1014:     } elsif ($cms eq 'angel' && $type eq "FILE") {
 1015:         foreach my $file (@{$$hrefs{$res}}) {
 1016:             unless ($file eq 'pg'.$res.'.htm') {
 1017:                 $src = $srcstem.'/resfiles/'.$res.'/'.$file;
 1018:             }
 1019:         }
 1020:         $$flag{$key}{page} = 0;
 1021:         $$flag{$key}{file} = 1;
 1022:     } elsif ($cms eq 'angel' && (($type eq "PAGE") || ($type eq "LINK")) )  {
 1023:         if ($$flag{$key}{page}) {
 1024:             if ($$count{$key}{page} == -1) {
 1025:                 &Apache::lonnet::logthis("IMS Angel import error in array index for page: value = -1, resource is $key, type is $type.");
 1026:             } else { 
 1027:                 push @{$$pagecontents{$key}[$$count{$key}{page}]},$contitem;
 1028:             }
 1029:         } else {
 1030:             $$count{$key}{page} ++;
 1031:             $src = $srcstem.'/pages/'.$key.'_'.$$count{$key}{page}.'.page';
 1032:             @{$$pagecontents{$key}[$$count{$key}{page}]} = ("$contitem");
 1033:             $$flag{$key}{seq} = 0;
 1034:         }
 1035:     } elsif ($cms eq 'bb5' || $cms eq 'bb6') {
 1036:         if ($$flag{$key}{page}) {
 1037:             push @{$$pagecontents{$key}[$$count{$key}{page}]},$contitem;
 1038:         } else {
 1039:             if ($contcount == 1) {
 1040:                 if ($packageflag) {
 1041:                     $src = $srcstem.'/resfiles/'.$res.'/index.html'; # Needs to be entry point
 1042:                 } else {
 1043:                     $src = $srcstem.'/resfiles/'.$res.'.html';
 1044:                 }
 1045:             } else {
 1046:                 $$count{$key}{page} ++;
 1047:                 $src = $srcstem.'/pages/'.$key.'_'.$$count{$key}{page}.'.page';
 1048:                 @{$$pagecontents{$key}[$$count{$key}{page}]} = ("$contitem");
 1049:             }
 1050:             $$flag{$key}{seq} = 0;
 1051:         }
 1052:     } elsif ($cms eq 'webctce4') {
 1053:         if ($type eq 'webctquiz') {
 1054:             $src =  $srcstem.'/pages/'.$res.'.page';
 1055:             $$count{$key}{page} ++;
 1056:             $$flag{$key}{seq} = 0;
 1057:         } else {
 1058:             if (grep/^$file$/,@{$$hrefs{$res}}) {
 1059:                 my $filename;
 1060:                 if ($file =~ m-/([^/]+)$-) {
 1061:                     $filename = $1;
 1062:                 }
 1063:                 $src =  $srcstem.'/resfiles/'.$filename;
 1064:             } else {
 1065:                 foreach my $file (@{$$hrefs{$res}}) {
 1066:                     my $filename;
 1067:                     if ($file =~ m-/my_files/(.+)$-) {
 1068:                         $filename = $1;
 1069:                     } elsif ($file =~ m-/([^/]+)$-) { 
 1070:                         $filename = $1;
 1071:                     }
 1072:                     $src = $srcstem.'/resfiles/'.$filename;
 1073:                 }
 1074:             }
 1075:             $$flag{$key}{page} = 0;
 1076:             $$flag{$key}{file} = 1;
 1077:         }
 1078:     }
 1079:     return $src;
 1080: }
 1081: 
 1082: 
 1083: # ---------------------------------------------------------------- Process Blackboard specials - announcements, bulletin boards, quizzes and surveys
 1084: sub process_specials {
 1085:     my ($context,$type,$specials,$topnum,$contentscount,$destdir,$udom,$uname,$cdom,$crs,$timenow,$newdir,$timestamp,$resinfo,$seqtext,$pagesfiles,$seqfiles,$topurls,$topnames) = @_;
 1086:     my $src = '';
 1087:     my $specialsrc = '';
 1088:     my $nextnum = 0;
 1089:     my $seqstem = '';
 1090:     if ($context eq 'CSTR') {
 1091:         $seqstem = "/res/$udom/$uname/$newdir";
 1092:     } elsif ($context eq 'DOCS') {
 1093:         $seqstem = '/uploaded/'.$cdom.'/'.$crs.'/'.$timenow;
 1094:     }
 1095:     my %seqnames = (
 1096:                   boards => 'bulletinboards',
 1097:                   quizzes => 'quizzes',
 1098:                   surveys => 'surveys',
 1099:                   announcements => 'announcements',
 1100:                   pools => 'pools'
 1101:                   );
 1102:     my %seqtitles = (
 1103:                   boards => 'Course Bulletin Boards',
 1104:                   quizzes => 'Course Quizzes',
 1105:                   surveys => 'Course Surveys',
 1106:                   announcements => 'Course Announcements',
 1107:                   pools => 'Course Question Pools'
 1108:                    );
 1109:     $$topnum ++;
 1110: 
 1111:     if ($type eq 'announcements') {
 1112:         $src = "$seqstem/pages/$seqnames{$type}.page";
 1113:     } else {
 1114:         $src = "$seqstem/sequences/$seqnames{$type}.sequence";
 1115:     }
 1116: 
 1117:     push @{$topurls}, $src;
 1118:     push @{$topnames}, $seqtitles{$type};
 1119: 
 1120:     $$seqtext .= qq|<resource id="$$topnum" src="$src" title="$seqtitles{$type}"|;
 1121:     $nextnum = $$topnum +1;
 1122:     if ($$topnum == 1) {
 1123:         $$seqtext .= qq| type="start"></resource>
 1124: <link from="$$topnum" to="$nextnum" index="$$topnum"></link>\n|;
 1125:         if ($$topnum == $contentscount) {
 1126:             $$seqtext .= qq|<resource id="$nextnum" src="" type="finish"></resource>\n|;
 1127:         }
 1128:     } else {
 1129:         if ($$topnum == $contentscount) {
 1130:             $$seqtext .= qq| type="finish"></resource>\n|;
 1131:         } else {
 1132:             $$seqtext .= qq|></resource>
 1133: <link from="$$topnum" to="$nextnum" index="$$topnum"></link>\n|;
 1134:         }
 1135:     }
 1136: 
 1137:     if ($type eq "announcements") {
 1138:         push @{$pagesfiles}, "$seqnames{$type}.page";
 1139:         open(ITEM,">$destdir/pages/$seqnames{$type}.page");
 1140:     } else {
 1141:         push @{$seqfiles}, "$seqnames{$type}.sequence";
 1142:         open(ITEM,">$destdir/sequences/$seqnames{$type}.sequence");
 1143:     }
 1144: 
 1145:     if ($type eq 'boards') {
 1146:         $specialsrc = "/adm/$udom/$uname/$$timestamp[0]/bulletinboard";
 1147:     } elsif ($type eq 'announcements') {
 1148:         $specialsrc = "$seqstem/resfiles/$$specials[0].html";
 1149:     } elsif ($type eq 'pools') {
 1150:         $specialsrc = "$seqstem/sequences/$$specials[0].sequence";
 1151:     } else {
 1152:         $specialsrc = "$seqstem/pages/$$specials[0].page";
 1153:     }
 1154:     print ITEM qq|<map>
 1155: <resource id="1" src="$specialsrc" title="$$resinfo{$$specials[0]}{title}" type="start"></resource>
 1156: <link from="1" to="2" index="1"></link>|;
 1157:     if (@{$specials} == 1) {
 1158:         print ITEM qq|
 1159: <resource id="2" src="" type="finish"></resource>\n|;
 1160:     } else {
 1161:         for (my $i=1; $i<@{$specials}; $i++) {
 1162:             my $curr = $i+1;
 1163:             my $next = $i+2;
 1164:             if ($type eq 'boards') {
 1165:                 $specialsrc = "/adm/$udom/$uname/$$timestamp[$i]/bulletinboard";
 1166:             } elsif ($type eq 'announcements') {
 1167:                 $specialsrc = "$seqstem/resfiles/$$specials[$i].html";
 1168:             } else {
 1169:                 $specialsrc = "$seqstem/pages/$$specials[$i].page";
 1170:             }
 1171:             print ITEM qq|<resource id="$curr" src="$specialsrc" title="$$resinfo{$$specials[$i]}{title}"|;
 1172:             if (@{$specials} == $i+1) {
 1173:                 print ITEM qq| type="finish"></resource>\n|;
 1174:             } else {
 1175:                 print ITEM qq|></resource>
 1176: <link from="$curr" to="$next" index="$next">\n|;
 1177:             }
 1178:         }
 1179:     }
 1180:     print ITEM qq|</map>|;
 1181:     close(ITEM);
 1182: }
 1183: 
 1184: # ---------------------------------------------------------------- Process Blackboard users
 1185: sub process_user {
 1186:   my ($res,$docroot,$destdir,$settings,$user_crs,$user_cdom,$user_handling) = @_;
 1187:   my $xmlfile = $docroot.'/'.$res.".dat";
 1188:   my $filecount = 0;
 1189:   my @state;
 1190:   my $userid = '';
 1191:   my $linknum = 0;
 1192: 
 1193:   my $p = HTML::Parser->new
 1194:     (
 1195:      xml_mode => 1,
 1196:      start_h =>
 1197:      [sub {
 1198:         my ($tagname, $attr) = @_;
 1199:         push @state, $tagname;
 1200:         if ("@state" eq "USERS USER") {
 1201:             $userid = $attr->{value};
 1202:             %{$$settings{$userid}} = ();
 1203:             @{$$settings{$userid}{links}} = ();
 1204:         } elsif ("@state" eq "USERS USER LOGINID") {  
 1205:             $$settings{$userid}{loginid} = $attr->{value};
 1206:         } elsif ("@state" eq "USERS USER PASSPHRASE") {  
 1207:             $$settings{$userid}{passphrase} = $attr->{value};
 1208:         } elsif ("@state" eq "USERS USER STUDENTID" ) {
 1209:             $$settings{$userid}{studentid} = $attr->{value};
 1210:         } elsif ("@state" eq "USERS USER NAMES FAMILY" ) {
 1211:             $$settings{$userid}{family} = $attr->{value};
 1212:         } elsif ("@state" eq "USERS USER NAMES GIVEN" ) {
 1213:             $$settings{$userid}{given} = $attr->{value};
 1214:         } elsif ("@state" eq "USERS USER ADDRESSES BUSINESS DATA EMAIL") {
 1215:             $$settings{$userid}{email} = $attr->{value};
 1216:         } elsif ("@state" eq "USERS USER USER_ROLE") {
 1217:             $$settings{$userid}{user_role} = $attr->{value};
 1218:         } elsif ("@state" eq "USERS USER FLAGS ISAVAILABLE") {
 1219:             $$settings{$userid}{isavailable} = $attr->{value};
 1220:         } elsif ("@state" eq "USERS USER PERSONALPAGE FILELIST IMAGE") {
 1221:             $$settings{$userid}{image} = $attr->{value};
 1222:         } elsif ( ($state[-2] eq "LINKLIST") && ($state[-1] eq "LINK") ) {
 1223:             %{$$settings{$userid}{links}[$linknum]} = ();
 1224:             $$settings{$userid}{links}[$linknum]{url} = $attr->{value};
 1225:             $linknum ++;
 1226:         }
 1227:      }, "tagname, attr"],
 1228:      text_h =>
 1229:      [sub {
 1230:         my ($text) = @_;
 1231:         if ("@state" eq "USERS USER PERSONALPAGE TITLE") {
 1232:             $$settings{$userid}{title} = $text;
 1233:         } elsif ("@state" eq "USERS USER PERSONALPAGE DESCRIPTION") {
 1234:             $$settings{$userid}{description} = $text;
 1235:         } elsif (($state[-2] eq "LINK") && ($state[-1] eq "TITLE")) {
 1236:             $$settings{$userid}{links}[$linknum]{title} = $text;
 1237:         } elsif (($state[-3] eq "LINK") && ($state[-2] eq  "DESCRIPTION") && ($state[-1] eq "TEXT")) {
 1238:             $$settings{$userid}{links}[$linknum]{text} = $text;
 1239:         }
 1240:       }, "dtext"],
 1241:      end_h =>
 1242:      [sub {
 1243:         my ($tagname) = @_;
 1244:         if ("@state" eq "USERS USER") {
 1245:             $linknum = 0;
 1246:         }
 1247:         pop @state;
 1248:      }, "tagname"],
 1249:     );
 1250:   $p->unbroken_text(1);
 1251:   $p->parse_file($xmlfile);
 1252:   $p->eof;
 1253:   
 1254:   my $configvars = &LONCAPA::Configuration::read_conf('loncapa.conf');
 1255:   my $xmlstem =  $$configvars{'lonDaemons'}."/tmp/".$user_cdom."_".$user_crs."_";
 1256: 
 1257:   foreach my $user_id (keys %{$settings}) {
 1258:       if ($$settings{$user_id}{user_role} eq "s") {
 1259:            
 1260:       } elsif ($user_handling eq 'enrollall') {
 1261: 
 1262:       }
 1263:   }
 1264: }
 1265: 
 1266: # ---------------------------------------------------------------- Process Blackboard groups
 1267: sub process_group {  
 1268:   my ($res,$docroot,$destdir,$settings) = @_;
 1269:   my $xmlfile = $docroot.'/'.$res.".dat";
 1270:   my $filecount = 0;
 1271:   my @state;
 1272:   my $grp;
 1273: 
 1274:   my $p = HTML::Parser->new
 1275:     (
 1276:      xml_mode => 1,
 1277:      start_h =>
 1278:      [sub {
 1279:         my ($tagname, $attr) = @_;
 1280:         push @state, $tagname;
 1281:         if ("@state" eq "GROUPS GROUP") {
 1282:             $grp = $attr->{id};
 1283:         }        
 1284:         if ("@state" eq "GROUPS GROUP TITLE") {
 1285:             $$settings{$grp}{title} = $attr->{value};
 1286:         } elsif ("@state" eq "GROUPS GROUP FLAGS ISAVAILABLE") {  
 1287:             $$settings{$grp}{isavailable} = $attr->{value};
 1288:         } elsif ("@state" eq "GROUPS GROUP FLAGS HASCHATROOM") {  
 1289:             $$settings{$grp}{chat} = $attr->{value};
 1290:         } elsif ("@state" eq "GROUPS GROUP FLAGS HASDISCUSSIONBOARD") {
 1291:             $$settings{$grp}{discussion} = $attr->{value};
 1292:         } elsif ("@state" eq "GROUPS GROUP FLAGS HASTRANSFERAREA") {
 1293:             $$settings{$grp}{transfer} = $attr->{value};
 1294:         } elsif ("@state" eq "GROUPS GROUP FLAGS ISPUBLIC") {
 1295:             $$settings{$grp}{public} = $attr->{value};
 1296:         }
 1297:      }, "tagname, attr"],
 1298:      text_h =>
 1299:      [sub {
 1300:         my ($text) = @_;
 1301:         if ("@state" eq "GROUPS DESCRIPTION") {
 1302:           $$settings{$grp}{description} = $text;
 1303: #          print "Staff text is $text\n";
 1304:         }
 1305:       }, "dtext"],
 1306:      end_h =>
 1307:      [sub {
 1308:         my ($tagname) = @_;
 1309:         pop @state;
 1310:      }, "tagname"],
 1311:     );
 1312:   $p->unbroken_text(1);
 1313:   $p->parse_file($xmlfile);
 1314:   $p->eof;
 1315: }
 1316: 
 1317: # ---------------------------------------------------------------- Process Blackboard Staff
 1318: sub process_staff {
 1319:   my ($res,$docroot,$destdir,$settings,$resrcfiles) = @_;
 1320:   my $xmlfile = $docroot.'/'.$res.".dat";
 1321:   my $filecount = 0;
 1322:   my @state;
 1323:   %{$$settings{name}} = ();
 1324:   %{$$settings{office}} = ();
 1325: 
 1326:   my $p = HTML::Parser->new
 1327:     (
 1328:      xml_mode => 1,
 1329:      start_h =>
 1330:      [sub {
 1331:         my ($tagname, $attr) = @_;
 1332:         push @state, $tagname;
 1333:         if ("@state" eq "STAFFINFO TITLE") {
 1334:             $$settings{title} = $attr->{value};
 1335:         } elsif ("@state" eq "STAFFINFO BIOGRAPHY TEXTCOLOR") {
 1336:             $$settings{textcolor} = $attr->{value};
 1337:         } elsif ("@state" eq "STAFFINFO BIOGRAPHY FLAGS ISHTML") {
 1338:             $$settings{ishtml} = $attr->{value};
 1339:         } elsif ("@state" eq "STAFFINFO FLAGS ISAVAILABLE" ) {
 1340:             $$settings{isavailable} = $attr->{value};
 1341:         } elsif ("@state" eq "STAFFINFO FLAGS ISFOLDER" ) {
 1342:             $$settings{isfolder} = $attr->{value};
 1343:         } elsif ("@state" eq "STAFFINFO POSITION" ) {
 1344:             $$settings{position} = $attr->{value};
 1345:         } elsif ("@state" eq "STAFFINFO HOMEPAGE" ) {
 1346:             $$settings{homepage} = $attr->{value};
 1347:         } elsif ("@state" eq "STAFFINFO IMAGE") {
 1348:             $$settings{image} = $attr->{value};
 1349:         }
 1350:      }, "tagname, attr"],
 1351:      text_h =>
 1352:      [sub {
 1353:         my ($text) = @_;
 1354:         if ("@state" eq "STAFFINFO BIOGRAPHY TEXT") {
 1355:           $$settings{text} = $text;
 1356: #          print "Staff text is $text\n";
 1357:         } elsif ("@state" eq "STAFFINFO CONTACT PHONE") {
 1358:           $$settings{phone} = $text;
 1359:         } elsif ("@state" eq "STAFFINFO CONTACT EMAIL") {
 1360:           $$settings{email} = $text;
 1361:         } elsif ("@state" eq "STAFFINFO CONTACT NAME FORMALTITLE") {
 1362:           $$settings{name}{formaltitle} = $text;
 1363:         } elsif ("@state" eq "STAFFINFO CONTACT NAME FAMILY") {
 1364:           $$settings{name}{family} = $text;
 1365:         } elsif ("@state" eq "STAFFINFO CONTACT NAME GIVEN") {
 1366:           $$settings{name}{given} = $text;
 1367:         } elsif ("@state" eq "STAFFINFO CONTACT OFFICE HOURS") {
 1368:           $$settings{office}{hours} = $text;
 1369:         }  elsif ("@state" eq "STAFFINFO CONTACT OFFICE ADDRESS") {
 1370:           $$settings{office}{address} = $text;
 1371:         }        
 1372:       }, "dtext"],
 1373:      end_h =>
 1374:      [sub {
 1375:         my ($tagname) = @_;
 1376:         pop @state;
 1377:      }, "tagname"],
 1378:     );
 1379:   $p->unbroken_text(1);
 1380:   $p->parse_file($xmlfile);
 1381:   $p->eof;
 1382: 
 1383:     my $fontcol = '';
 1384:     if (defined($$settings{textcolor})) {
 1385:         $fontcol =  qq|color="$$settings{textcolor}"|;
 1386:     }
 1387:     if (defined($$settings{text})) {
 1388:         if ($$settings{ishtml} eq "true") {
 1389:             $$settings{text} = &HTML::Entities::decode($$settings{text});
 1390:         }
 1391:     }
 1392:     my $staffentry = qq|
 1393: <table border="0" cellpadding="0" cellspacing="0" width="100%">
 1394:   <tr>
 1395:     <td colspan="2"><hr /><font face="arial,helv" size="3"><b>$$settings{name}{formaltitle} $$settings{name}{given} $$settings{name}{family}</b></font>
 1396:     </td>
 1397:   </tr>
 1398:   <tr>
 1399:     <td valign="top">
 1400:       <table width="100% border="0" cols="2" cellpadding="0" cellspacing="0">|;
 1401:     if ( defined($$settings{email}) && $$settings{email} ne '') {
 1402:         $staffentry .= qq|
 1403:         <tr>
 1404:           <td width="100" valign="top">
 1405:            <font face="arial" size="2"><b>Email:</b></font>
 1406:           </td>
 1407:           <td>
 1408:            <font face="arial" size="2"><a href="mailto:$$settings{email}">$$settings{email}</a></font>
 1409:           </td>
 1410:         </tr>
 1411:         |;
 1412:     }
 1413:     if (defined($$settings{phone}) && $$settings{phone} ne '') {
 1414:         $staffentry .= qq|
 1415:         <tr>
 1416:           <td width="100" valign="top">
 1417:             <font face="arial" size="2"><b>Phone:</b></font>
 1418:           </td>
 1419:           <td>
 1420:             <font face="arial" size="2">$$settings{phone}</font>
 1421:           </td>
 1422:         </tr>
 1423:         |;
 1424:     }
 1425:     if (defined($$settings{office}{address}) && $$settings{office}{address} ne '') {
 1426:         $staffentry .= qq|
 1427:         <tr>
 1428:          <td width="100" valign="top">
 1429:            <font face="arial" size="2"><b>Address:</b></font>
 1430:          </td>
 1431:          <td>
 1432:            <font face="arial" size="2">$$settings{office}{address}</font>
 1433:          </td>
 1434:         </tr>
 1435:         |;
 1436:     }
 1437:     if (defined($$settings{office}{hours}) && $$settings{office}{hours} ne '') {
 1438:         $staffentry .= qq|
 1439:         <tr>
 1440:           <td width="100" valign="top">
 1441:             <font face="arial" size="2"><b>Office Hours:</b></font>
 1442:           </td>
 1443:           <td>
 1444:             <font face=arial size=2>$$settings{office}{hours}</font>
 1445:           </td>
 1446:         </tr>
 1447:         |;
 1448:     }
 1449:     if ( defined($$settings{homepage}) && $$settings{homepage} ne '') {
 1450:         $staffentry .= qq|
 1451:         <tr>
 1452:           <td width="100" valign="top">
 1453:             <font face="arial" size="2"><b>Personal Link:</b></font>
 1454:           </td>
 1455:           <td>
 1456:             <font face="arial" size="2"><a href="$$settings{homepage}">$$settings{homepage}</a></font>
 1457:           </td>
 1458:         </tr>
 1459:         |;
 1460:     }
 1461:     if (defined($$settings{text}) && $$settings{text} ne '') {
 1462:         $staffentry .= qq|
 1463:         <tr>
 1464:           <td colspan="2">
 1465:             <font face="arial" size="2" $fontcol><b>Other Information:</b><br/>$$settings{text}</font>
 1466:           </td>
 1467:         </tr>
 1468:         |;
 1469:      }
 1470:      $staffentry .= qq|
 1471:       </table>
 1472:     </td>
 1473:     <td align="right" valign="top">
 1474:      |;
 1475:      if ( defined($$settings{image}) ) {
 1476:          $staffentry .= qq|
 1477:       <img src="$res/$$settings{image}">
 1478:          |;
 1479:      }
 1480:      $staffentry .= qq|
 1481:     </td>
 1482:   </tr>
 1483: </table>
 1484:     |;
 1485:     open(FILE,">$destdir/resfiles/$res.html");
 1486:     push @{$resrcfiles}, "$res.html";
 1487:     print FILE qq|<html>
 1488: <head>
 1489: <title>$$settings{title}</title>
 1490: </head>
 1491: <body bgcolor='#ffffff'>
 1492: $staffentry
 1493: </body>
 1494: </html>|;
 1495:     close(FILE);
 1496: }
 1497: 
 1498: # ---------------------------------------------------------------- Process Blackboard Links
 1499: sub process_link {
 1500:     my ($res,$docroot,$destdir,$settings,$resrcfiles) = @_;
 1501:     my $xmlfile = $docroot.'/'.$res.".dat";
 1502:     my @state = ();
 1503:     my $p = HTML::Parser->new
 1504:     (
 1505:         xml_mode => 1,
 1506:         start_h =>
 1507:         [sub {
 1508:             my ($tagname, $attr) = @_;
 1509:             push @state, $tagname;
 1510:             if ("@state" eq "EXTERNALLINK TITLE") {
 1511:                 $$settings{title} = $attr->{value};
 1512:             } elsif ("@state" eq "EXTERNALLINK TEXTCOLOR") {  
 1513:                 $$settings{textcolor} = $attr->{value};
 1514:             } elsif ("@state" eq "EXTERNALLINK DESCRIPTION FLAGS ISHTML") {  
 1515:                 $$settings{ishtml} = $attr->{value};
 1516:             } elsif ("@state" eq "EXTERNALLINK FLAGS ISAVAILABLE" ) {
 1517:                 $$settings{isavailable} = $attr->{value};
 1518:             } elsif ("@state" eq "EXTERNALLINK FLAGS LAUNCHINNEWWINDOW" ) {
 1519:                 $$settings{newwindow} = $attr->{value};
 1520:             } elsif ("@state" eq "EXTERNALLINK FLAGS ISFOLDER" ) {
 1521:                 $$settings{isfolder} = $attr->{value};
 1522:             } elsif ("@state" eq "EXTERNALLINK POSITION" ) {
 1523:                 $$settings{position} = $attr->{value};
 1524:             } elsif ("@state" eq "EXTERNALLINK URL" ) {
 1525:                 $$settings{url} = $attr->{value};
 1526:             }
 1527:         }, "tagname, attr"],
 1528:         text_h =>
 1529:         [sub {
 1530:             my ($text) = @_;
 1531:             if ("@state" eq "EXTERNALLINK DESCRIPTION TEXT") {
 1532:                $$settings{text} = $text;
 1533:             }
 1534:         }, "dtext"],
 1535:         end_h =>
 1536:         [sub {
 1537:             my ($tagname) = @_;
 1538:             pop @state;
 1539:         }, "tagname"],
 1540:     );
 1541:     $p->unbroken_text(1);
 1542:     $p->parse_file($xmlfile);
 1543:     $p->eof;
 1544: 
 1545:     my $linktag = '';
 1546:     my $fontcol = '';
 1547:     if (defined($$settings{textcolor})) {
 1548:         $fontcol =  qq|<font color="$$settings{textcolor}">|;
 1549:     }
 1550:     if (defined($$settings{text})) {
 1551:         if ($$settings{ishtml} eq "true") {
 1552:             $$settings{text} = &HTML::Entities::decode($$settings{text});
 1553:         }
 1554:     }
 1555: 
 1556:     if (defined($$settings{url}) ) {
 1557:         $linktag = qq|<a href="$$settings{url}"|;
 1558:         if ($$settings{newwindow} eq "true") {
 1559:             $linktag .= qq| target="launch"|;
 1560:         }
 1561:         $linktag .= qq|>$$settings{title}</a>|;
 1562:     }
 1563: 
 1564:     open(FILE,">$destdir/resfiles/$res.html");
 1565:     push @{$resrcfiles}, "$res.html";
 1566:     print FILE qq|<html>
 1567: <head>
 1568: <title>$$settings{title}</title>
 1569: </head>
 1570: <body bgcolor='#ffffff'>
 1571: $fontcol
 1572: $linktag
 1573: $$settings{text}
 1574: |;
 1575:     if (defined($$settings{textcolor})) {
 1576:         print FILE qq|</font>|;
 1577:     }
 1578:     print FILE qq|
 1579:   </body>
 1580:  </html>|;
 1581:     close(FILE);
 1582: }
 1583: 
 1584: # ---------------------------------------------------------------- Process Blackboard Discussion Boards
 1585: sub process_db {
 1586:     my ($res,$docroot,$destdir,$timestamp,$crs,$cdom,$handling,$uname,$settings,$longcrs) = @_;
 1587:     my $xmlfile = $docroot.'/'.$res.".dat";
 1588:     my @state = ();
 1589:     my @allmsgs = ();
 1590:     my %msgidx = ();
 1591:     my %threads; # all threads, keyed by message ID
 1592:     my $msg_id; # the current message ID
 1593:     my %message; # the current message being accumulated for $msg_id
 1594: 
 1595:     my $p = HTML::Parser->new
 1596:     (
 1597:        xml_mode => 1,
 1598:        start_h =>
 1599:        [sub {
 1600:            my ($tagname, $attr) = @_;
 1601:            push @state, $tagname;
 1602:            my $depth = 0;
 1603:            my @seq = ();
 1604:            if ("@state" eq "FORUM TITLE") {
 1605:                $$settings{title} = $attr->{value};
 1606:            } elsif ("@state" eq "FORUM DESCRIPTION TEXTCOLOR") {  
 1607:                $$settings{textcolor} = $attr->{value};
 1608:            } elsif ("@state" eq "FORUM DESCRIPTION FLAGS ISHTML") {  
 1609:                $$settings{ishtml} = $attr->{value};
 1610:            } elsif ("@state" eq "FORUM DESCRIPTION FLAGS ISNEWLINELITERAL") {  
 1611:                $$settings{newline} = $attr->{value};
 1612:            } elsif ("@state" eq "FORUM POSITION" ) {
 1613:                $$settings{position} = $attr->{value};
 1614:            } elsif ("@state" eq "FORUM FLAGS ISREADONLY") {
 1615:                $$settings{isreadonly} = $attr->{value};
 1616:            } elsif ("@state" eq "FORUM FLAGS ISAVAILABLE" ) {
 1617:                $$settings{isavailable} = $attr->{value};
 1618:            } elsif ("@state" eq "FORUM FLAGS ALLOWANONYMOUSPOSTINGS" ) {
 1619:                $$settings{allowanon} = $attr->{value};
 1620:            } elsif ( ($state[0] eq "FORUM") && ($state[1] eq "MESSAGETHREADS") && ($state[2] eq "MSG") ) {
 1621:                if ($state[-1] eq "MSG") {
 1622:                    unless ($msg_id eq '') {
 1623:                        push @{$threads{$msg_id}}, { %message };
 1624:                        $depth = @state - 3;
 1625:                        if ($depth > @seq) {
 1626:                            push @seq, $msg_id; 
 1627:                        }
 1628:                    }
 1629:                    if ($depth < @seq) {
 1630:                        pop @seq;
 1631:                    }                
 1632:                    $msg_id = $attr->{id};
 1633:                    push @allmsgs, $msg_id;
 1634:                    $msgidx{$msg_id} = @allmsgs;
 1635:                    %message = ();
 1636:                    $message{depth} = $depth;
 1637:                    if ($depth > 0) {
 1638:                        $message{parent} = $seq[-1];
 1639:                    } else {
 1640:                        $message{parent} = "None";
 1641:                    }
 1642:                } elsif ($state[-1] eq "TITLE") {
 1643:                    $message{title} = $attr->{value};
 1644:                } elsif ( ( $state[-3] eq "MESSAGETEXT" ) && ( $state[-2] eq "FLAGS" ) && ( $state[-1] eq "ISHTML" ) ) {
 1645:                    $message{ishtml} = $attr->{value};
 1646:                } elsif ( ( $state[-3] eq "MESSAGETEXT" ) && ( $state[-2] eq "FLAGS" ) && ( $state[-1] eq "ISNEWLINELITERAL" ) ) {
 1647:                    $message{newline} = $attr->{value};
 1648:                } elsif ( ( $state[-2] eq "DATES" ) && ( $state[-1] eq "CREATED" ) ) {
 1649:                    $message{created} = $attr->{value};
 1650:                } elsif ( $state[@state-2] eq "FLAGS") {
 1651:                    if ($state[@state-1] eq "ISANONYMOUS") {
 1652:                        $message{isanonymous} =  $attr->{value};
 1653:                    }
 1654:                } elsif ( $state[-2] eq "USER" ) {
 1655:                    if ($state[-1] eq "USERID") {
 1656:                        $message{userid} =  $attr->{value};
 1657:                    } elsif ($state[@state-1] eq "USERNAME") {
 1658:                        $message{username} =  $attr->{value};
 1659:                    } elsif ($state[@state-1] eq "EMAIL") {
 1660:                        $message{email} =  $attr->{value};
 1661:                    }          
 1662:                } elsif ( ($state[-2] eq "FILELIST") && ($state[-1] eq "IMAGE") ) {
 1663:                    $message{attachment} = $attr->{value};
 1664:                }
 1665:            }
 1666:        }, "tagname, attr"],
 1667:        text_h =>
 1668:        [sub {
 1669:            my ($text) = @_;
 1670:            if ("@state" eq "FORUM DESCRIPTION TEXT") {
 1671:                $$settings{text} = $text;
 1672:            } elsif ( ($state[0] eq "FORUM") && ($state[1] eq "MESSAGETHREADS") && ($state[2] eq "MSG") ) {
 1673:                if ( ($state[-2] eq "MESSAGETEXT") && ($state[-1] eq "TEXT") ){
 1674:                    $message{text} = $text;
 1675:                }
 1676:            }
 1677:        }, "dtext"],
 1678:        end_h =>
 1679:        [sub {
 1680:            my ($tagname) = @_;
 1681:            if ( $state[-1] eq "MESSAGETHREADS" ) {
 1682:                push @{$threads{$msg_id}}, { %message };
 1683:            }
 1684:            pop @state;
 1685:        }, "tagname"],
 1686:     );
 1687:     $p->unbroken_text(1);
 1688:     $p->parse_file($xmlfile);
 1689:     $p->eof;
 1690: 
 1691:     if (defined($$settings{text})) {
 1692:         if ($$settings{ishtml} eq "false") {
 1693:             if ($$settings{isnewline} eq "true") {
 1694:                 $$settings{text} =~ s#\n#<br/>#g;
 1695:             }
 1696:         } else {
 1697:             $$settings{text} = &HTML::Entities::decode($$settings{text});
 1698:         }
 1699:         if (defined($$settings{fontcolor}) ) {
 1700:             $$settings{text} = "<font color=\"".$$settings{textcolor}."\">".$$settings{text}."</font>";
 1701:         }
 1702:     }
 1703:     my $boardname = 'bulletinpage_'.$timestamp;
 1704:     my %boardinfo = (
 1705:                   'aaa_title' => $$settings{title},
 1706:                   'bbb_content' => $$settings{text},
 1707:                   'ccc_webreferences' => '',
 1708:                   'uploaded.lastmodified' => time,
 1709:                   );
 1710:   
 1711:     my $putresult = &Apache::lonnet::put($boardname,\%boardinfo,$cdom,$crs);
 1712:     if ($handling eq 'importall') {
 1713:         foreach my $msg_id (@allmsgs) {
 1714:             foreach my $message ( @{$threads{$msg_id}} ) {
 1715:                 my %contrib = (
 1716:                             'sendername' => $$message{userid},
 1717:                             'senderdomain' => $cdom,
 1718:                             'screenname' => '',
 1719:                             'plainname' => $$message{username},
 1720:                             );
 1721:                 unless ($$message{parent} eq 'None') {
 1722:                     $contrib{replyto} = $msgidx{$$message{parent}};
 1723:                 }
 1724:                 if (defined($$message{isanonymous}) ) {
 1725:                     if ($$message{isanonymous} eq 'true') {
 1726:                         $contrib{'anonymous'} = 'true';
 1727:                     }
 1728:                 }
 1729:                 if ( defined($$message{attachment}) )  {
 1730:                     my $url = $$message{attachment};
 1731:                     my $oldurl = $url;
 1732:                     my $newurl = $url;
 1733:                     unless ($url eq '') {
 1734:                         $newurl =~ s/\//_/g;
 1735:                         unless ($longcrs eq '') {
 1736:                             if (!-e "/home/httpd/lonUsers/$cdom/$longcrs/userfiles") {
 1737:                                 mkdir("/home/httpd/lonUsers/$cdom/$longcrs/userfiles",0755);
 1738:                             }
 1739:                             if (!-e "/home/httpd/lonUsers/$cdom/$longcrs/userfiles/$newurl") {
 1740:                                 system("cp $destdir/resfiles/$res/$$message{attachment} /home/httpd/lonUsers/$cdom/$longcrs/userfiles/$newurl");
 1741:                             }
 1742:                             $contrib{attachmenturl} = '/uploaded/'.$cdom.'/'.$crs.'/'.$newurl;
 1743:                         }
 1744:                     }
 1745:                 }
 1746:                 if (defined($$message{title}) ) {
 1747:                     $contrib{'message'} = $$message{title};
 1748:                 }
 1749:                 if (defined($$message{text})) {
 1750:                     if ($$message{ishtml} eq "false") {
 1751:                         if ($$message{isnewline} eq "true") {
 1752:                             $$message{text} =~ s#\n#<br/>#g;
 1753:                         }
 1754:                     } else {
 1755:                         $$message{text} = &HTML::Entities::decode($$message{text});
 1756:                     }
 1757:                     $contrib{'message'} .= '<br /><br />'.$$message{text};
 1758:                     my $symb = 'bulletin___'.$timestamp.'___adm/wrapper/adm/'.$cdom.'/'.$uname.'/'.$timestamp.'/bulletinboard';
 1759:                     my $postresult = &addposting($symb,\%contrib,$cdom,$crs);
 1760:                 }
 1761:             }
 1762:         }
 1763:     }
 1764: }
 1765: 
 1766: # ---------------------------------------------------------------- Add Posting to Bulletin Board
 1767: sub addposting {
 1768:     my ($symb,$contrib,$cdom,$crs)=@_;
 1769:     my $status='';
 1770:     if (($symb) && ($$contrib{message})) {
 1771:          my $crsdom = $cdom.'_'.$crs;
 1772:          &Apache::lonnet::store($contrib,$symb,$crsdom,$cdom,$crs);
 1773:          my %storenewentry=($symb => time);
 1774:          &Apache::lonnet::put('discussiontimes',\%storenewentry,$cdom,$crs);
 1775:     }
 1776:     my %record=&Apache::lonnet::restore('_discussion');
 1777:     my ($temp)=keys %record;
 1778:     unless ($temp=~/^error\:/) {
 1779:         my %newrecord=();
 1780:         $newrecord{'resource'}=$symb;
 1781:         $newrecord{'subnumber'}=$record{'subnumber'}+1;
 1782:         &Apache::lonnet::cstore(\%newrecord,'_discussion');
 1783:         $status = 'ok';
 1784:     } else {
 1785:         $status.='Failed.';
 1786:     }
 1787:     return $status;
 1788: }
 1789: 
 1790: sub parse_bb5_assessment {
 1791:     my ($res,$docroot,$container,$settings,$allanswers,$allchoices,$allids) = @_;
 1792:     my $xmlfile = $docroot.'/'.$res.".dat";
 1793:     my @state = ();
 1794:     my $id; # the current question ID
 1795:     my $answer_id; # the current answer ID
 1796:     my %toptag = ( pool => 'POOL',
 1797:                  quiz => 'ASSESSMENT',
 1798:                  survey => 'ASSESSMENT'
 1799:                );
 1800: 
 1801:     my $p = HTML::Parser->new
 1802:     (
 1803:      xml_mode => 1,
 1804:      start_h =>
 1805:      [sub {
 1806:         my ($tagname, $attr) = @_;
 1807:         push @state, $tagname;
 1808:         my $depth = 0;
 1809:         my @seq = ();
 1810:         my $class;
 1811:         my $state_str = join(" ",@state);
 1812:         if ($container eq "pool") {
 1813:             if ("@state" eq "POOL TITLE") {
 1814:                 $$settings{title} = $attr->{value};
 1815:             }
 1816:         } else {
 1817:             if ("@state" eq "ASSESSMENT TITLE") {  
 1818:                 $$settings{title} = $attr->{value};          
 1819:             } elsif ("@state" eq "ASSESSMENT FLAG" ) {
 1820:                 $$settings{isnewline} = $attr->{value};
 1821:             } elsif ("@state" eq "ASSESSMENT FLAGS ISAVAILABLE") {
 1822:                 $$settings{isavailable} = $attr->{value};
 1823:             } elsif ("@state" eq "ASSESSMENT FLAGS ISANONYMOUS" ) {
 1824:                 $$settings{isanonymous} = $attr->{id};
 1825:             } elsif ("@state" eq "ASSESSMENT FLAGS GIVE FEEDBACK" ) {
 1826:                 $$settings{feedback} = $attr->{id};        
 1827:             } elsif ("@state" eq "ASSESSMENT FLAGS SHOWCORRECT" ) {
 1828:                 $$settings{showcorrect} = $attr->{id};        
 1829:             } elsif ("@state" eq "ASSESSMENT FLAGS SHOWRESULTS" ) {
 1830:                 $$settings{showresults} = $attr->{id};        
 1831:             } elsif ("@state" eq "ASSESSMENT FLAGS ALLOWMULTIPLE" ) {
 1832:                 $$settings{allowmultiple} = $attr->{id};        
 1833:             } elsif ("@state" eq "ASSESSMENT ASSESSMENTTYPE" ) {
 1834:                 $$settings{type} = $attr->{id};        
 1835:             }
 1836:         }    
 1837:         if ("@state" eq "$toptag{$container} QUESTIONLIST QUESTION") {  
 1838:             $id = $attr->{id};
 1839:             push @{$allids}, $id;
 1840:             %{$$settings{$id}} = ();
 1841:             @{$$allanswers{$id}} = ();
 1842:             $$settings{$id}{class} = $attr->{class};
 1843:             unless ($container eq "pool") {
 1844:                 $$settings{$id}{points} = $attr->{points};
 1845:             }
 1846:             @{$$settings{$id}{correctanswer}} = ();                              
 1847:         } elsif ( ($state[0] eq $toptag{$container}) && ($state[-1] =~ m/^QUESTION_(\w+)$/) ) {
 1848:             $id = $attr->{id};
 1849:         } elsif ( ($state[0] eq $toptag{$container}) && ($state[1] =~ m/^QUESTION_(\w+)$/) && ($state[2] eq "BODY") && ($state[3] eq "FLAGS") ) {
 1850:             if ($state[4] eq "ISHTML") {
 1851:                 $$settings{$id}{ishtml} = $attr->{value};
 1852:             } elsif ($state[4] eq "ISNEWLINELITERAL") {
 1853:                 $$settings{$id}{newline} = $attr->{value};
 1854:             }
 1855:         } elsif ( ($state[0] eq $toptag{$container}) && ($state[1] =~ m/^QUESTION_(\w+)$/) && ($state[2] eq "IMAGE") ) {
 1856:             $$settings{$id}{image} = $attr->{value};
 1857:             $$settings{$id}{style} = $attr->{style};
 1858:         } elsif ( ($state[0] eq $toptag{$container}) && ($state[1] =~ m/^QUESTION_(\w+)$/) && ($state[2] eq "URL") ) {
 1859:             $$settings{$id}{url} = $attr->{value};
 1860:             $$settings{$id}{name} = $attr->{name};
 1861:         } elsif ( ($state[0] eq $toptag{$container}) && ($state[1] =~ m/^QUESTION_(\w+)$/) && ($state[-1] eq "ANSWER") ) {
 1862:             $answer_id = $attr->{id};
 1863:             push @{$$allanswers{$id}},$answer_id;
 1864:             %{$$settings{$id}{$answer_id}} = ();
 1865:             $$settings{$id}{$answer_id}{position} = $attr->{position};
 1866:             if ($$settings{$id}{class} eq 'QUESTION_MATCH') {
 1867:                 $$settings{$id}{$answer_id}{placement} = $attr->{placement};
 1868:                 $$settings{$id}{$answer_id}{type} = 'answer';
 1869:             }
 1870:         } elsif ( ($state[0] eq $toptag{$container}) && ($state[1] =~ m/^QUESTION_(\w+)$/) && ($state[-1] eq "CHOICE") ) {
 1871:             $answer_id = $attr->{id};
 1872:             push @{$$allchoices{$id}},$answer_id; 
 1873:             %{$$settings{$id}{$answer_id}} = ();
 1874:             $$settings{$id}{$answer_id}{position} = $attr->{position};
 1875:             $$settings{$id}{$answer_id}{placement} = $attr->{placement};
 1876:             $$settings{$id}{$answer_id}{type} = 'choice';
 1877:         } elsif ( ($state[0] eq $toptag{$container}) && ($state[1] =~ m/^QUESTION_(\w+)$/) && ($state[2] eq "ANSWER") ) {
 1878:             if ($state[3] eq "IMAGE") {
 1879:                 $$settings{$id}{$answer_id}{image} = $attr->{value};
 1880:                 $$settings{$id}{$answer_id}{style} = $attr->{style};
 1881:             } elsif ($state[3] eq "URL") {
 1882:                 $$settings{$id}{$answer_id}{url} = $attr->{value};
 1883:             }
 1884:         } elsif ( ($state[0] eq $toptag{$container}) && ($state[1] =~ m/^QUESTION_(\w+)$/) && ($state[2] eq "CHOICE") ) {
 1885:             if ($state[3] eq "IMAGE") {
 1886:                 $$settings{$id}{$answer_id}{image} = $attr->{value};
 1887:                 $$settings{$id}{$answer_id}{style} = $attr->{style};
 1888:             } elsif ($state[3] eq "URL") {
 1889:                 $$settings{$id}{$answer_id}{url} = $attr->{value};
 1890:             }
 1891:         } elsif ( ($state[0] eq $toptag{$container}) && ($state[1] =~ m/^QUESTION_(\w+)$/) && ($state[2] eq "GRADABLE") && ($state[3] eq "CORRECTANSWER") ) {
 1892:             my $corr_answer = $attr->{answer_id};
 1893:             push @{$$settings{$id}{correctanswer}}, $corr_answer;
 1894:             my $type = $1;
 1895:             if ($type eq 'TRUEFALSE') {
 1896:                 $$settings{$id}{$corr_answer}{answer_position} = $attr->{position};
 1897:             } elsif ($type eq 'ORDER') {
 1898:                 $$settings{$id}{$corr_answer}{order} = $attr->{order};
 1899:             } elsif ($type eq 'MATCH') {
 1900:                 $$settings{$id}{$corr_answer}{choice_id} = $attr->{choice_id};
 1901:             }
 1902:         }
 1903:      }, "tagname, attr"],
 1904:      text_h =>
 1905:      [sub {
 1906:         my ($text) = @_;
 1907:         $text =~ s/^\s+//g;
 1908:         $text =~ s/\s+$//g;
 1909:         unless ($container eq "pool") {        
 1910:             if ("@state" eq "ASSESSMENT DESCRIPTION TEXT") {
 1911:                 $$settings{description} = $text;
 1912:             } elsif ("@state" eq "ASSESSMENT INSTRUCTIONS ") {
 1913:                 $$settings{instructions}{text} = $text;
 1914:             }
 1915:         }
 1916:         if ( ($state[0] eq $toptag{$container}) && ($state[1] =~ m/^QUESTION_(\w+)$/) && ($state[2] eq "BODY") && ($state[-1] eq "TEXT") ) {
 1917:             unless ($text eq '') { 
 1918:                 $$settings{$id}{text} = $text;
 1919:             }
 1920:         } elsif ( ($state[0] eq $toptag{$container}) && ($state[1] =~ m/^QUESTION_(\w+)$/) && ($state[2] eq "ANSWER") && ($state[-1] eq "TEXT") ) {
 1921:             unless ($text eq '') {
 1922:                 $$settings{$id}{$answer_id}{text} = $text;
 1923:             }
 1924:         } elsif ( ($state[0] eq $toptag{$container}) && ($state[1] =~ m/^QUESTION_(\w+)$/) && ($state[2] eq "CHOICE") && ($state[-1] eq "TEXT") ) {
 1925:             unless ($text eq '') {
 1926:                 $$settings{$id}{$answer_id}{text} = $text;
 1927:             }
 1928:         } elsif ( ($state[0] eq $toptag{$container}) && ($state[1] =~ m/^QUESTION_(\w+)$/) && ($state[2] eq "GRADABLE") && ($state[-1] eq "FEEDBACK_WHEN_CORRECT") ) {
 1929:             unless ($text eq '') {
 1930:                 $$settings{$id}{feedback_corr} = $text;
 1931:             }
 1932:         } elsif ( ($state[0] eq $toptag{$container}) && ($state[1] =~ m/^QUESTION_(\w+)$/) && ($state[2] eq "GRADABLE") && ($state[-1] eq "FEEDBACK_WHEN_INCORRECT") ) {
 1933:             unless ($text eq '') {
 1934:                 $$settings{$id}{feedback_incorr} = $text;
 1935:             }
 1936:         }
 1937:       }, "dtext"],
 1938:      end_h =>
 1939:      [sub {
 1940:         my ($tagname) = @_;
 1941:         pop @state;
 1942:      }, "tagname"],
 1943:     );
 1944:     $p->unbroken_text(1);
 1945:     $p->marked_sections(1);
 1946:     $p->parse_file($xmlfile);
 1947:     $p->eof;
 1948: }
 1949: 
 1950: sub parse_bb6_assessment {
 1951:     my ($res,$docroot,$container,$settings,$allids) = @_;
 1952:     my $xmlfile = $docroot.'/'.$res.".dat";
 1953:     my @state = ();
 1954:     my $id; # the current question ID
 1955:     my $response; # the current response ID
 1956:     my $foil; # the current foil ID
 1957:     my $numchoice; # the current right match choice;
 1958:     my $labelcount; # the current count of choices for a matching item.
 1959:     my $curr_shuffle;
 1960:     my $curr_class; # the current question type
 1961:     my $curr_matchitem;
 1962:     my $curr_block_type; # the current block type
 1963:     my $curr_flow; # the current flow class attribute
 1964:     my $curr_flow_mat; # the current flow_mat class attribute
 1965:     my $curr_feedback_type; # the current feedback type
 1966:     my $numorder; # counter for ordering type questions
 1967: 
 1968:     my $itemfrag = "questestinterop assessment section item";
 1969:     my $presfrag = "$itemfrag presentation flow flow";
 1970:     my $blockflow = 'flow';
 1971:     my $responselid;
 1972:     my $instructionfrag = "questestinterop assessment presentation_material flow_mat material";
 1973:     my $feedbackfrag = "$itemfrag itemfeedback";
 1974:     my $feedback_tag = '';
 1975:     my $responselid;
 1976:     my $p = HTML::Parser->new
 1977:     (
 1978:      xml_mode => 1,
 1979:      start_h =>
 1980:      [sub {
 1981:         my ($tagname, $attr) = @_;
 1982:         push @state, $tagname;
 1983:         if ("@state" eq "questestinterop assessment") {
 1984:             $$settings{title} = $attr->{title};
 1985:         }
 1986:         if ("@state" eq "questestinterop assessment rubric flow_mat material mat_extension mat_formattedtext") {
 1987:             $$settings{description}{texttype} = $attr->{type};
 1988:         }
 1989:         if ("@state" eq $presfrag) {
 1990:             if ($attr->{class} eq 'QUESTION_BLOCK') {
 1991:                 $curr_block_type = 'question';
 1992:             } elsif ($attr->{class} eq 'RESPONSE_BLOCK') {
 1993:                 $curr_block_type = 'response';
 1994:                 if ($curr_class eq 'Matching') {
 1995:                     $responselid = 'flow response_lid';
 1996:                 } else {
 1997:                     $responselid = 'response_lid';
 1998:                 }
 1999:             } elsif (($attr->{class} eq 'RIGHT_MATCH_BLOCK')) {
 2000:                 $numchoice = 0;
 2001:                 $curr_block_type = 'rightmatch';
 2002:             }
 2003:         }
 2004:         if ("@state" eq "$presfrag flow") {
 2005:             if (($curr_block_type =~ /^rightmatch/)  && ($attr->{class} eq 'Block')) {
 2006:                 $curr_block_type = 'rightmatch'.$numchoice;
 2007:                 $numchoice ++;
 2008:             }
 2009:         }
 2010:         if ($state[-1] eq 'flow') {
 2011:             $curr_flow = $attr->{class};
 2012:         }
 2013:         if ($state[-1] eq 'flow_mat') {
 2014:             $curr_flow_mat = $attr->{class};
 2015:         }
 2016:         if ("@state" eq "$presfrag $blockflow material mat_extension mat_formattedtext") {
 2017:             $$settings{$id}{$curr_block_type}{texttype} = $attr->{texttype};
 2018:         }
 2019:         if ("@state" eq "$presfrag $blockflow material matapplication") {
 2020:             $$settings{$id}{$curr_block_type}{image} = $attr->{uri};
 2021:             $$settings{$id}{$curr_block_type}{style} = $attr->{embedded};
 2022:             $$settings{$id}{$curr_block_type}{label} = $attr->{label};
 2023:         }
 2024:         if ("@state" eq "$presfrag $blockflow material mattext") {
 2025:             $$settings{$id}{$curr_block_type}{link} = $attr->{uri};
 2026:         }
 2027:         if ("@state" eq "$presfrag $responselid") {
 2028:             $response = $attr->{ident};
 2029:             $labelcount = 0; 
 2030:             if ($curr_class eq 'Matching') {
 2031:                 push(@{$$settings{$id}{answers}},$response);
 2032:                 %{$$settings{$id}{$response}} = ();
 2033:                 foreach my $key (keys(%{$$settings{$id}{$curr_block_type}})) {
 2034:                     $$settings{$id}{$response}{$key} = $$settings{$id}{$curr_block_type}{$key};
 2035:                 }
 2036:                 %{$$settings{$id}{$curr_block_type}} = ();
 2037:             }
 2038:         }
 2039:         if ("@state" eq "$presfrag $responselid render_choice") {
 2040:             $curr_shuffle = $attr->{shuffle};
 2041:         }
 2042:         if ("@state" eq "$presfrag $responselid render_choice flow_label response_label") {
 2043:             $foil = $attr->{ident};
 2044:             %{$$settings{$id}{$foil}} = ();
 2045:             $$settings{$id}{$foil}{randomize} = $curr_shuffle;
 2046:             unless ($curr_class eq 'Essay'){
 2047:                 if ($curr_class eq 'Matching') {
 2048:                     push(@{$$settings{$id}{$response}{items}},$foil);
 2049:                     $$settings{$id}{$foil}{order} = $labelcount;
 2050:                     $labelcount ++;
 2051:                 } else {
 2052:                     push(@{$$settings{$id}{answers}},$foil);
 2053:                     @{$$settings{$id}{correctanswer}} = ();
 2054:                 }
 2055:             }
 2056:         }
 2057:         if ("@state" eq "$presfrag $responselid render_choice flow_label response_label flow_mat material matapplication") {
 2058:             $$settings{$id}{$foil}{filetype} = $attr->{embedded};
 2059:             $$settings{$id}{$foil}{label} = $attr->{label};
 2060:             $$settings{$id}{$foil}{uri} = $attr->{uri};
 2061:         }
 2062:         if ("@state" eq "$presfrag $responselid render_choice flow_label response_label flow_mat material mattext") {
 2063:             $$settings{$id}{$foil}{link} = $attr->{uri};
 2064:         }
 2065:         if ("@state" eq "questestinterop assessment section item resprocessing") {
 2066:             if ($curr_class eq 'Matching') {
 2067:                 $$settings{$id}{allchoices} = $numchoice;
 2068:             }
 2069:         }
 2070:         if ("@state" eq "questestinterop assessment section item resprocessing respcondition conditionvar varequal") {
 2071:             if ($curr_class eq 'Matching') { 
 2072:                 $curr_matchitem = $attr->{respident};
 2073:             }
 2074:         }
 2075:         if ("@state" eq $feedbackfrag) {
 2076:             $curr_feedback_type = $attr->{ident};
 2077:             $feedback_tag = "";
 2078:         }
 2079:         if ("@state" eq "$feedbackfrag solution") {
 2080:             $curr_feedback_type = 'solution';
 2081:             $feedback_tag = "solution solutionmaterial";
 2082:         }
 2083:         if ("@state" eq "$feedbackfrag $feedback_tag flow_mat flow_mat material matapplication") {
 2084:             $$settings{$id}{$curr_feedback_type.'feedback'}{filetype} = $attr->{'embedded'};
 2085:             $$settings{$id}{$curr_feedback_type.'feedback'}{label} = $attr->{label};
 2086:             $$settings{$id}{$curr_feedback_type.'feedback'}{uri} = $attr->{uri};
 2087:         }
 2088:         if ("@state" eq "$feedbackfrag $feedback_tag flow_mat flow_mat material mattext") {
 2089:             $$settings{$id}{$curr_feedback_type.'feedback'}{link} = $attr->{uri};
 2090:         }
 2091:      }, "tagname, attr"],
 2092:      text_h =>
 2093:      [sub {
 2094:         my ($text) = @_;
 2095:         $text =~ s/^\s+//g;
 2096:         $text =~ s/\s+$//g;
 2097:         if ("@state" eq "questestinterop assessment rubric flow_mat material mat_extension mat_formattedtext") {
 2098:             $$settings{description}{text} = $text;
 2099:         }
 2100:         if ("@state" eq "questestinterop assessment rubric flow_mat material mattext") {
 2101:             $$settings{description}{text} = $text;
 2102:         }
 2103:         if ("@state" eq "$instructionfrag mat_extension mat_formattedtext") {
 2104:             $$settings{instructions}{text} = $text;
 2105:         }
 2106:         if ("@state" eq "$instructionfrag mattext") {
 2107:             $$settings{instructions}{text} = $text;
 2108:         }
 2109:         if ("@state" eq "questestinterop assessment section item itemmetadata bbmd_asi_object_id") {
 2110:             $id = $text;
 2111:             push @{$allids}, $id;
 2112:             %{$$settings{$id}} = ();
 2113:             @{$$settings{$id}{answers}} = ();
 2114:             %{$$settings{$id}{question}} = ();
 2115:             %{$$settings{$id}{correctfeedback}} = ();
 2116:             %{$$settings{$id}{incorrectfeedback}} = ();
 2117:             %{$$settings{$id}{solutionfeedback}} = ();
 2118:         }
 2119:         if ("@state" eq "questestinterop assessment section item itemmetadata bbmd_questiontype") {
 2120:             $$settings{$id}{class} = $text;
 2121:             $curr_class = $text;
 2122:             if ($curr_class eq 'Matching') {
 2123:                 $blockflow = 'flow flow';
 2124:             } else {
 2125:                 $blockflow = 'flow';
 2126:             } 
 2127:         }
 2128:         if ("@state" eq "$presfrag $blockflow material mat_extension mat_formattedtext") {
 2129:             $$settings{$id}{$curr_block_type}{text} = $text;
 2130:         }
 2131:         if ("@state" eq "$presfrag $blockflow material mattext") {
 2132:             if ($curr_flow eq 'LINK_BLOCK') { 
 2133:                 $$settings{$id}{$curr_block_type}{linkname} = $text;
 2134:             } elsif ($curr_flow eq 'FORMATTED_TEXT_BLOCK') {
 2135:                 $$settings{$id}{$curr_block_type}{text} = $text;
 2136:             }
 2137:         }
 2138:         if ("@state" eq "$presfrag $responselid render_choice flow_label response_label flow_mat material mat_extension mat_formattedtext") {
 2139:             $$settings{$id}{$foil}{text} = $text;
 2140:         }
 2141:         if ("@state" eq "$presfrag $responselid render_choice flow_label response_label flow_mat material mattext") {
 2142:             if ($curr_flow_mat eq 'LINK_BLOCK') {
 2143:                 $$settings{$id}{$foil}{linkname} = $text;
 2144:             } else {
 2145:                 $$settings{$id}{$foil}{text} = $text;
 2146:             } 
 2147:         }
 2148:         if ("@state" eq "questestinterop assessment section item resprocessing respcondition conditionvar varequal") {
 2149:             if ($curr_class eq 'Matching') {
 2150:                 $$settings{$id}{$curr_matchitem}{correctanswer} = $text;
 2151:             } else {
 2152:                 push(@{$$settings{$id}{correctanswer}},$text);
 2153:             }
 2154:         }
 2155:         if ("@state" eq "questestinterop assessment section item resprocessing respcondition conditionvar") {
 2156:             $numorder = 0;
 2157:         }
 2158:         if ("@state" eq "questestinterop assessment section item resprocessing respcondition conditionvar and varequal") {
 2159:             push(@{$$settings{$id}{correctanswer}},$text);
 2160:             if ($curr_class eq 'Ordering') {
 2161:                 $numorder ++;
 2162:                 $$settings{$id}{$text}{order} = $numorder;
 2163:             }
 2164:         }
 2165:         if ("@state" eq "$feedbackfrag $feedback_tag flow_mat flow_mat material mat_extension mat_formattedtext") {
 2166:             $$settings{$id}{$curr_feedback_type.'feedback'}{text} = $text;
 2167:         }
 2168:         if ("@state" eq "$feedbackfrag $feedback_tag flow_mat flow_mat material mattext") {
 2169:             $$settings{$id}{$curr_feedback_type.'feedback'}{linkname} = $text;
 2170:         }
 2171:      }, "dtext"],
 2172:      end_h =>
 2173:      [sub {
 2174:         my ($tagname) = @_;
 2175:         pop @state;
 2176:      }, "tagname"],
 2177:     );
 2178:     $p->unbroken_text(1);
 2179:     $p->marked_sections(1);
 2180:     $p->parse_file($xmlfile);
 2181:     $p->eof;
 2182:     return;
 2183: }
 2184: 
 2185: sub parse_webctvista4_assessment {
 2186:     my ($res,$docroot,$href,$allids,$qzparams) = @_;
 2187:     my $xmlfile = $docroot.'/'.$href; #assessment file
 2188:     my @state = ();
 2189:     my $id; # the current question ID
 2190:     my $fieldlabel; # the current qti metadata field label
 2191:     my $outcome_id; # the current question ID for outcomes conditions
 2192:     my $pname; # the current outcomes parameter name
 2193:     my $numids = 0;
 2194:     %{$$qzparams{$res}} = ();
 2195:     %{$$qzparams{$res}{weight}} = ();
 2196: 
 2197:     my $p = HTML::Parser->new
 2198:     (
 2199:      xml_mode => 1,
 2200:      start_h =>
 2201:      [sub {
 2202:         my ($tagname, $attr) = @_;
 2203:         push @state, $tagname;
 2204:         my @seq = ();
 2205:         if ("@state" eq "questestinterop assessment") {
 2206:             $$qzparams{$res}{id} = $attr->{'ident'};
 2207:             $$qzparams{$res}{title} = $attr->{'title'};
 2208:         }
 2209:         if ("@state" eq "questestinterop assessment section itemref") {
 2210:             $id = $attr->{linkrefid};
 2211:             push(@{$allids},$id);
 2212:             $numids ++;
 2213:         }
 2214:         if ("@state" eq "questestinterop assessment section selection_ordering order") {
 2215:            $$qzparams{$res}{order_type} = $attr->{order_type};
 2216:         }
 2217:      }, "tagname, attr"],
 2218:      text_h =>
 2219:      [sub {
 2220:         my ($text) = @_;
 2221:         if ("@state" eq "questestinterop assessment qtimetadata qtimetadatafield fieldlabel") {
 2222:             $fieldlabel = $text;
 2223:         }
 2224:         if ("@state" eq "questestinterop assessment qtimetadata qtimetadatafield fieldentry") {
 2225:             $$qzparams{$res}{$fieldlabel} = $text;
 2226:         }
 2227:         if ("@state" eq "questestinterop assessment section outcomes_processing objects_condition outcomes_metadata") {
 2228:             $outcome_id = $text;
 2229:         }
 2230:         if ("@state" eq "questestinterop assessment section outcomes_processing objects_condition objects_parameter") {
 2231:             if ($pname eq 'qmd_weighting') {
 2232:                 $$qzparams{$res}{weight}{$outcome_id} = $text;
 2233:             }
 2234:         }
 2235:         if ("@state" eq "questestinterop assessment section selection_ordering selection selection_number") {
 2236:             $$qzparams{$res}{numpick} = $text;
 2237:         }
 2238:       }, "dtext"],
 2239:      end_h =>
 2240:      [sub {
 2241:         my ($tagname) = @_;
 2242:         pop @state;
 2243:      }, "tagname"],
 2244:     );
 2245:     $p->unbroken_text(1);
 2246:     $p->parse_file($xmlfile);
 2247:     $p->eof;
 2248:     unless(defined($$qzparams{$res}{numpick})) {
 2249:         $$qzparams{$res}{numpick} = $numids;
 2250:     }
 2251: }
 2252: 
 2253: sub parse_webctvista4_question {
 2254:     my ($res,$docroot,$resources,$hrefs,$settings,$allquestids,$allanswers,$allchoices,$parent,$catinfo) = @_;
 2255:     my $xmlfile = $docroot.'/'.$$resources{$res}{file};
 2256:     my %classtypes = (
 2257:                       WCT_Calculated => 'numerical',
 2258:                       WCT_TrueFalse => 'multiplechoice',
 2259:                       WCT_ShortAnswer => 'shortanswer',
 2260:                       WCT_Paragraph => 'paragraph',
 2261:                       WCT_MultipleChoice => 'multiplechoice',
 2262:                       WCT_Matching => 'match',
 2263:                       WCT_JumbledSentence => 'jumbled',
 2264:                       WCT_FillInTheBlank => 'string',
 2265:                       WCT_Combination => 'combination'
 2266:     );
 2267:     my @state = ();
 2268:     my $fieldlabel;
 2269:     my %questiondata;
 2270:     my $id; # the current question ID
 2271:     my $list; # the current list ID for multiple choice questions 
 2272:     my $numid; # the current answer ID for numerical questions
 2273:     my $grp; # the current group ID for matching questions
 2274:     my $label; # the current reponse label for string questions
 2275:     my $str_id; # the current string ID for string questions
 2276:     my $unitid; # the current unit ID for numerical questions
 2277:     my $answer_id;  # the current answer ID 
 2278:     my $fdbk; # the current feedback ID
 2279:     my $currvar; # the current variable for numerical problems
 2280:     my $fibtype; # the current fill-in-blank type for numerical or string
 2281:     my $prompt;
 2282:     my $rows;
 2283:     my $columns;
 2284:     my $maxchars;
 2285:     my %setvar = (
 2286:                    varname => '',
 2287:                    action => '',
 2288:                  );
 2289:     my $currtexttype;
 2290:     my $jumble_item;
 2291:     my $numbox = 0;
 2292:     my %str_answers = ();
 2293:     my $textlabel;
 2294:     my $currindex;
 2295:     my %varinfo = ();
 2296:     my $formula;
 2297:     my $jumbnum = 0;
 2298:     my $p = HTML::Parser->new
 2299:     (
 2300:      xml_mode => 1,
 2301:      start_h =>
 2302:      [sub {
 2303:         my ($tagname, $attr) = @_;
 2304:         push @state, $tagname;
 2305:         if ("@state" eq "questestinterop item") {
 2306:             $id = $attr->{ident};
 2307:             push(@{$allquestids},$id);
 2308:             %{$$settings{$id}} = ();
 2309:             %{$varinfo{$id}} = ();
 2310:             @{$$allchoices{$id}} = ();
 2311:             @{$$settings{$id}{grps}} = ();
 2312:             @{$$settings{$id}{lists}} = ();
 2313:             @{$$settings{$id}{feedback}} = ();
 2314:             @{$$settings{$id}{str}} = ();
 2315:             %{$$settings{$id}{strings}} = ();
 2316:             @{$$settings{$id}{numids}} = ();
 2317:             %{$$allanswers{$id}} = ();
 2318:             $$settings{$id}{title} = $attr->{title};
 2319:         }
 2320:         if ("@state" eq "questestinterop item presentation flow material mat_extension webct:calculated webct:var") {
 2321:             $currvar = $attr->{'webct:name'};
 2322:             %{$varinfo{$id}{$currvar}} = ();
 2323:             $varinfo{$id}{$currvar}{min} = $attr->{'webct:min'};
 2324:             $varinfo{$id}{$currvar}{max} = $attr->{'webct:max'};
 2325:             $varinfo{$id}{$currvar}{precision} = $attr->{'webct:precision'};
 2326:         }
 2327:         if ("@state" eq "questestinterop item presentation flow response_num") {
 2328:             $numid = $attr->{ident};
 2329:             push(@{$$settings{$id}{numids}},$numid);
 2330:             %{$$settings{$id}{$numid}} = ();
 2331:             %{$$settings{$id}{$numid}{vars}} = ();
 2332:             @{$$settings{$id}{$numid}{units}} = ();
 2333:             $$settings{$id}{$numid}{rcardinality} = $attr->{rcardinality};
 2334:             $$settings{$id}{$numid}{formula} = $formula;
 2335:             foreach my $var (keys(%{$varinfo{$id}})) {
 2336:                 %{$$settings{$id}{$numid}{vars}{$var}} = %{$varinfo{$id}{$var}};
 2337:             }
 2338:         }
 2339:         if ("@state" eq "questestinterop item presentation flow material mat_extension webct:variable") {
 2340:             $$settings{$id}{text} .= '['.$attr->{'webct:name'}.']';
 2341:         }
 2342:         if ("@state" eq "questestinterop item presentation flow material matimage") {
 2343:             $$settings{$id}{image} = $attr->{uri};
 2344:         }
 2345: 
 2346:         if ("@state" eq "questestinterop item presentation flow material mattext")  {
 2347:             $currtexttype = lc($attr->{texttype});
 2348:             $$settings{$id}{texttype} = $currtexttype;
 2349:             if ($$settings{$id}{class} eq 'combination') {
 2350:                 if (exists($attr->{label})) {
 2351:                     $textlabel = $attr->{label};
 2352:                 } else {
 2353:                     $textlabel = '';
 2354:                 }
 2355:             }
 2356:         }
 2357:         if ("@state" eq "questestinterop item presentation flow response_lid") {
 2358:             $list = $attr->{ident};
 2359:             push(@{$$settings{$id}{lists}},$list);
 2360:             %{$$settings{$id}{$list}} = ();
 2361:             @{$$allanswers{$id}{$list}} = ();
 2362:             @{$$settings{$id}{$list}{correctanswer}} = ();
 2363:             @{$$settings{$id}{$list}{jumbledtext}} = ();
 2364:             @{$$settings{$id}{$list}{jumbledtype}} = ();
 2365:             @{$$settings{$id}{$list}{jumbled}} = ();
 2366:             $$settings{$id}{$list}{rcardinality} = $attr->{rcardinality};
 2367:         }
 2368: # Jumbled sentence
 2369:         if ("@state" eq "questestinterop item presentation flow response_lid render_extension ims_render_object")  {
 2370:             $$settings{$id}{$list}{orientation} = $attr->{orientation};
 2371:         }
 2372:         if ("@state" eq "questestinterop item presentation flow response_lid render_extension ims_render_object material mattext")  {
 2373:             $currtexttype = lc($attr->{texttype});
 2374:             $$settings{$id}{$list}{texttype} = $currtexttype;
 2375:         }
 2376:         if ("@state" eq "questestinterop item presentation flow response_lid render_extension ims_render_object response_label")  {
 2377:             $jumble_item = $attr->{ident};
 2378:         }
 2379:         if ("@state" eq "questestinterop item presentation flow response_lid render_extension ims_render_object response_label material mattext")  {
 2380:             $currtexttype = lc($attr->{texttype});
 2381:             $$settings{$id}{$list}{$jumble_item}{texttype} = $currtexttype;
 2382:         }
 2383:         if ("@state" eq "questestinterop item resprocessing respcondition") { # Jumbled
 2384:             if ($$settings{$id}{class} eq 'jumbled') {
 2385:                 $jumbnum ++;
 2386:                 @{$$settings{$id}{$list}{jumbled}[$jumbnum]} = (); 
 2387:             }
 2388:         }
 2389: 
 2390:         if ("@state" eq "questestinterop item resprocessing respcondition conditionvar and varequal") { # Jumbled
 2391:             $currindex = $attr->{index};
 2392:         }
 2393:         if ("@state" eq "questestinterop item presentation flow response_lid render_choice") {
 2394:             $$settings{$id}{$list}{randomize} = $attr->{shuffle};
 2395:         }
 2396: # Multiple Choice, True/False and Combination
 2397:         if ("@state" eq "questestinterop item presentation flow response_lid render_choice flow_label response_label") {
 2398:             $answer_id = $attr->{ident};
 2399:             push(@{$$allanswers{$id}{$list}},$answer_id);
 2400:             %{$$settings{$id}{$list}{$answer_id}} = ();
 2401:         }
 2402: # True/False
 2403:         if ("@state" eq "questestinterop item presentation flow response_lid render_choice flow_label response_label material mat_extension webct:localizable_mattext") {
 2404:             $currtexttype = lc($attr->{texttype});
 2405:             $$settings{$id}{$list}{$answer_id}{texttype} = $currtexttype;
 2406:         }
 2407: 
 2408: # Multiple Choice and Combination
 2409:         if ("@state" eq "questestinterop item presentation flow response_lid render_choice flow_label response_label material mattext") {
 2410:             $currtexttype = lc($attr->{texttype});
 2411:             $$settings{$id}{$list}{$answer_id}{texttype} = $currtexttype;
 2412:         }
 2413: 
 2414: # String, Shortanswer or Paragraph
 2415:         if (($$settings{$id}{class} eq 'string') || 
 2416:             ($$settings{$id}{class} eq 'shortanswer') ||
 2417:             ($$settings{$id}{class} eq 'paragraph')) { 
 2418:             if ("@state" eq "questestinterop item presentation flow response_str") {
 2419:                 $str_id = $attr->{ident};
 2420:                 %{$$settings{$id}{$str_id}} = ();
 2421:                 push(@{$$settings{$id}{str}},$str_id);
 2422:                 $$settings{$id}{$str_id}{rcardinality} = $attr->{rcardinality};
 2423:                 @{$$settings{$id}{$str_id}{labels}} = ();
 2424:                 %{$$settings{$id}{$str_id}{comparison}} = ();
 2425:             }
 2426:         }
 2427:         if ("@state" eq "questestinterop item presentation flow response_str material mattext") { # string
 2428:             $currtexttype = lc($attr->{texttype});
 2429:             $$settings{$id}{$str_id}{texttype} = $currtexttype;
 2430:         }
 2431:         if ("@state" eq "questestinterop item presentation flow response_str render_fib") {
 2432:             $fibtype = $attr->{fibtype};
 2433:             $prompt = $attr->{prompt};
 2434:             $rows = $attr->{rows};
 2435:             $columns = $attr->{columns};
 2436:             $maxchars = $attr->{maxchars};
 2437:         }
 2438:         if ("@state" eq "questestinterop item presentation flow response_str render_fib response_label") {
 2439:             push(@{$$settings{$id}{$str_id}{labels}},$label);
 2440:             @{$$settings{$id}{strings}{$str_id}} = ();
 2441:             %{$$settings{$id}{$str_id}{$label}} = ();
 2442:             $$settings{$id}{$str_id}{$label}{fibtype} = $fibtype;
 2443:             if ($$settings{$id}{class} eq 'string') {
 2444:                 $$settings{$id}{text} .= '________';
 2445:             }
 2446:         }
 2447:         if ("@state" eq "questestinterop item presentation flow response_str render_fib response_label material mattext") { # Paragraph
 2448:             $textlabel = $attr->{label}; 
 2449:         }
 2450: # Matching
 2451:         if ("@state" eq "questestinterop item presentation flow flow response_grp") {
 2452:             $grp = $attr->{ident};
 2453:             push(@{$$settings{$id}{grps}},$grp);
 2454:             %{$$settings{$id}{$grp}} = ();
 2455:             @{$$allanswers{$id}{$grp}} = ();
 2456:             @{$$settings{$id}{$grp}{correctanswer}} = ();
 2457:             $$settings{$id}{$grp}{rcardinality} = $attr->{rcardinality};
 2458:         }
 2459:         if ("@state" eq "questestinterop item presentation flow flow response_grp material mattext") {
 2460:             $currtexttype = lc($attr->{texttype});
 2461:             $$settings{$id}{$grp}{texttype} = $currtexttype;
 2462:         }
 2463:         if ("@state" eq "questestinterop item presentation flow flow response_grp render_choice flow_label response_label") {
 2464:             $answer_id = $attr->{ident};
 2465:             push(@{$$allanswers{$id}{$grp}},$answer_id);
 2466:             %{$$settings{$id}{$grp}{$answer_id}} = ();
 2467:             $currtexttype = lc($attr->{texttype});
 2468:             $$settings{$id}{$grp}{$answer_id}{texttype} =  $currtexttype;
 2469:         }
 2470: # Multiple choice or combination or string or match 
 2471:         if ("@state" eq "questestinterop item resprocessing respcondition conditionvar varequal") {
 2472:             if (($$settings{$id}{class} eq 'multiplechoice') || 
 2473:                 ($$settings{$id}{class} eq 'combination')) {
 2474:                 $list = $attr->{respident};
 2475:             } elsif (($$settings{$id}{class} eq 'string') ||
 2476:                      ($$settings{$id}{class} eq 'shortanswer')) {
 2477:                 $label = $attr->{respident};
 2478:                 $$settings{$id}{$label}{case} = $attr->{'case'};
 2479:             } elsif ($$settings{$id}{class} eq 'match') {
 2480:                 $grp = $attr->{respident};
 2481:             }
 2482:         }
 2483:         if ("@state" eq "questestinterop item resprocessing") {
 2484:             if (($$settings{$id}{class} eq 'string') ||
 2485:                 ($$settings{$id}{class} eq 'shortanswer')) {
 2486:                 foreach my $str_id (@{$$settings{$id}{str}}) {
 2487:                     @{$str_answers{$str_id}} = ();
 2488:                 }
 2489:             }
 2490:         }
 2491:         if ("@state" eq "questestinterop item resprocessing respcondition") {
 2492:             if (($$settings{$id}{class} eq 'string') ||
 2493:                 ($$settings{$id}{class} eq 'shortanswer')) { 
 2494:                 $numbox ++;
 2495:             }
 2496:         }
 2497:         if ("@state" eq "questestinterop item resprocessing respcondition setvar") {
 2498:             foreach my $key (keys(%{$attr})) {
 2499:                 $setvar{$key} = $attr->{$key};
 2500:             }
 2501:         }
 2502:         if (($$settings{$id}{class} eq 'string') ||
 2503:             ($$settings{$id}{class} eq 'shortanswer')) {
 2504:             if (("@state" eq "questestinterop item resprocessing respcondition conditionvar or varsubset") || ("@state" eq "questestinterop item resprocessing respcondition conditionvar varsubset")) {
 2505:                 $str_id = $attr->{respident};
 2506:                 $$settings{$id}{$str_id}{case} = $attr->{case};
 2507:             }
 2508:         }
 2509:         if ("@state" eq "questestinterop item resprocessing respcondition conditionvar and varsubset") {
 2510:             $list = $attr->{respident};
 2511:         }
 2512: # Numerical
 2513:         if ("@state" eq "questestinterop item resprocessing itemproc_extension webct:calculated_answer") {
 2514:             $numid = $attr->{respident};
 2515:             $$settings{$id}{$numid}{toltype} = $attr->{'webct:toleranceType'};
 2516:             $$settings{$id}{$numid}{tolerance} = $attr->{'webct:tolerance'};
 2517:         }
 2518:         if ("@state" eq "questestinterop item resprocessing itemproc_extension unit_eval conditionvar varequal") {
 2519:             $unitid = $attr->{respident};
 2520:             %{$$settings{$id}{$numid}{$unitid}} = ();
 2521:             push(@{$$settings{$id}{$numid}{units}},$unitid);
 2522:             $$settings{$id}{$numid}{$unitid}{case} = $attr->{case};
 2523:         }
 2524: # Feedback
 2525:         if ("@state" eq "questestinterop item respcondition displayfeedback") {
 2526:             $fdbk = $attr->{linkrefid};
 2527:             push(@{$$settings{$id}{feedback}},$fdbk);
 2528:             $$settings{$id}{$fdbk} = ();
 2529:             $$settings{$id}{$fdbk}{feedbacktype} = $attr->{feedbacktype};
 2530:         }
 2531:         if ("@state" eq "questestinterop item itemfeedback") {
 2532:             $fdbk = $attr->{ident};
 2533:             push(@{$$settings{$id}{feedback}},$fdbk);
 2534:             $$settings{$id}{$fdbk}{view} = $attr->{view};
 2535:         }
 2536:         if ("@state" eq "questestinterop item itemfeedback material mattext") {
 2537:             $currtexttype = lc($attr->{texttype});
 2538:             $$settings{$id}{$fdbk}{texttype} = $currtexttype;
 2539:         }
 2540:         if ("@state" eq "questestinterop item itemfeedback solution solutionmaterial material mattext") {
 2541:             $currtexttype = lc($attr->{texttype});
 2542:             $$settings{$id}{$fdbk}{texttype} = $currtexttype;
 2543:         }
 2544:      }, "tagname, attr"],
 2545:      text_h =>
 2546:      [sub {
 2547:         my ($text) = @_;
 2548:         if ($currtexttype eq '/text/html') {
 2549:             $text =~ s#(&lt;img\ssrc=")([^"]+)"&gt;#$1../resfiles/$2#g;
 2550:         }
 2551:         if ("@state" eq "questestinterop item itemmetadata qtimetadata qtimetadatafield fieldlabel") {
 2552:             $fieldlabel = $text;
 2553:         }
 2554:         if ("@state" eq "questestinterop item itemmetadata qtimetadata qtimetadatafield fieldentry") {
 2555:             $questiondata{$fieldlabel} = $text;
 2556:             if ($fieldlabel eq 'wct_questiontype') {
 2557:                 $$settings{$id}{class} = $classtypes{$text};
 2558:             } elsif ($fieldlabel eq 'wct_questioncategory') {
 2559:                 $$settings{$id}{category} = $text;
 2560:                 unless(exists($$catinfo{$text})) {
 2561:                     %{$$catinfo{$text}} = ();
 2562:                     $$catinfo{$text}{title} = $text;
 2563:                 }
 2564:                 push(@{$$catinfo{$text}{contents}},$id);
 2565:             }
 2566:         }
 2567:         if ("@state" eq "questestinterop item presentation flow material mat_extension webct:calculated webct:formula") {
 2568:             $formula = $text;
 2569:         }
 2570:         if ("@state" eq "questestinterop item presentation flow response_str material mattext") {
 2571:             $$settings{$id}{$str_id}{text} = $text;
 2572:         }
 2573:         if ("@state" eq "questestinterop item presentation flow response_str render_fib response_label material mattext") { # Paragraph
 2574:             if ($textlabel eq 'PRE_FILL_ANSWER') {
 2575:                 $$settings{$id}{$str_id}{$label}{$textlabel} = $text;
 2576:             }
 2577:         }
 2578: # Matching
 2579:         if ("@state" eq "questestinterop item presentation flow response_lid render_choice flow_label response_label material mattext") {
 2580:             $$settings{$id}{$list}{$answer_id}{text} .= $text;
 2581:         }
 2582: # Multiple choice, True/False, Combination
 2583:         if ("@state" eq "questestinterop item presentation flow response_lid render_choice flow_label response_label material mat_extension webct:localizable_mattext") {
 2584:             $$settings{$id}{$list}{$answer_id}{text} = $text;
 2585:         }
 2586:         if ("@state" eq "questestinterop item presentation flow response_lid render_extension ims_render_object material mattext")  {
 2587:             push(@{$$settings{$id}{$list}{jumbledtext}},$text);
 2588:             push(@{$$settings{$id}{$list}{jumbledtype}},'No');
 2589:         }
 2590:         if ("@state" eq "questestinterop item presentation flow response_lid render_extension ims_render_object response_label material mattext")  {
 2591:             $$settings{$id}{$list}{$jumble_item}{text} = $text;
 2592:             push(@{$$settings{$id}{$list}{jumbledtext}},$text);
 2593:             push(@{$$settings{$id}{$list}{jumbledtype}},'Yes');
 2594:         }
 2595:         if ("@state" eq "questestinterop item presentation flow material mattext")  {
 2596:             $$settings{$id}{text} .= $text;
 2597:             if ($$settings{$id}{class} eq 'combination') {
 2598:                 if ($textlabel =~ /^wct_question_label_\d+$/) {
 2599:                     $$settings{$id}{text} .= '<br />';
 2600:                 }
 2601:                 if ($textlabel =~ /^wct_cmc_single_answer\d+$/) {
 2602:                     $$settings{$id}{text} .= '<br />';
 2603:                 }
 2604:             }
 2605:         }
 2606: # Matching
 2607:         if ("@state" eq "questestinterop item presentation flow flow response_grp material mattext")  {
 2608:             $$settings{$id}{$grp}{text} = $text;
 2609:             unless ($text eq '') {
 2610:                 push(@{$$allchoices{$id}},$grp);
 2611:             }
 2612:         }
 2613:         if ("@state" eq "questestinterop item presentation flow flow response_grp render_choice flow_label response_label material mattext") {
 2614:             $$settings{$id}{$grp}{$answer_id}{text} = $text;
 2615:         }
 2616: # Numerical
 2617:         if ("@state" eq "questestinterop item resprocessing itemproc_extension unit_eval conditionvar varequal") {
 2618:             $$settings{$id}{$numid}{$unitid}{text} = $text;
 2619:         }
 2620:         if ("@state" eq "questestinterop item resprocessing respcondition conditionvar varequal") {
 2621:             if (($$settings{$id}{class} eq 'string') ||
 2622:                 ($$settings{$id}{class} eq 'shortanswer')) {
 2623:                 unless (grep/^$text$/,@{$str_answers{$str_id}}) {
 2624:                     push(@{$str_answers{$str_id}},$text);
 2625:                     $$settings{$id}{$str_id}{comparison}{$text} = $questiondata{'wct_comparison_type'.$numbox};
 2626:                 }
 2627:             } else {
 2628:                 $answer_id = $text;
 2629:             }
 2630:         }
 2631:         if (("@state" eq "questestinterop item resprocessing respcondition conditionvar or varsubset") || ("@state" eq "questestinterop item resprocessing respcondition conditionvar varsubset")) { # string
 2632:             if (($$settings{$id}{class} eq 'string') ||
 2633:                 ($$settings{$id}{class} eq 'shortanswer')) {
 2634:                 unless (grep/^$text$/,@{$str_answers{$str_id}}) {
 2635:                     push(@{$str_answers{$str_id}},$text);
 2636:                     $$settings{$id}{$str_id}{comparison}{$text} = $questiondata{'wct_comparison_type'.$numbox};
 2637:                 }
 2638:             }
 2639:         }
 2640: 
 2641:         if ("@state" eq "questestinterop item resprocessing respcondition conditionvar and varequal") { # Jumbled
 2642:             $$settings{$id}{$list}{jumbled}[$jumbnum][$currindex] = $text;
 2643:         }
 2644:         if ("@state" eq "questestinterop item resprocessing respcondition setvar") {
 2645:             if ($setvar{varname} eq "SCORE") { # Multiple Choice, String or Match
 2646:                 if ($text =~ m/^[\d\.]+$/) {
 2647:                     if ($text > 0) {
 2648:                         if (($$settings{$id}{class} eq 'multiplechoice') ||
 2649:                             ($$settings{$id}{class} eq 'combination')) {
 2650:                             push(@{$$settings{$id}{$list}{correctanswer}},$answer_id);
 2651:                         } elsif (($$settings{$id}{class} eq 'string') ||
 2652:                                  ($$settings{$id}{class} eq 'shortanswer')) {
 2653:                             foreach my $answer (@{$str_answers{$str_id}}) {
 2654:                                 unless (grep/^$answer$/,@{$$settings{$id}{strings}{$str_id}}) {
 2655:                                     push(@{$$settings{$id}{strings}{$str_id}},$answer);
 2656:                                 }
 2657:                             }
 2658:                         } elsif ($$settings{$id}{class} eq 'match') {
 2659:                             push(@{$$settings{$id}{$grp}{correctanswer}},$answer_id);
 2660:                         }
 2661:                     }
 2662:                 }
 2663:             }
 2664:         }
 2665:         if ("@state" eq "questestinterop item itemfeedback material mattext") {
 2666:             $$settings{$id}{$fdbk}{text} = $text;
 2667:         }
 2668:         if ("@state" eq "questestinterop item itemfeedback solution solutionmaterial material mattext") {
 2669:             $$settings{$id}{$fdbk}{text} = $text;
 2670:         }
 2671:       }, "dtext"],
 2672:      end_h =>
 2673:      [sub {
 2674:         my ($tagname) = @_;
 2675:         pop @state;
 2676:      }, "tagname"],
 2677:     );
 2678:     $p->unbroken_text(1);
 2679:     $p->parse_file($xmlfile);
 2680:     $p->eof;
 2681: }
 2682: 
 2683: sub parse_webct4_assessment {
 2684:     my ($res,$docroot,$href,$container,$allids) = @_;
 2685:     my $xmlfile = $docroot.'/'.$href; #quiz file
 2686:     my @state = ();
 2687:     my $id; # the current question ID
 2688:     my $p = HTML::Parser->new
 2689:     (
 2690:      xml_mode => 1,
 2691:      start_h =>
 2692:      [sub {
 2693:         my ($tagname, $attr) = @_;
 2694:         push @state, $tagname;
 2695:         my $depth = 0;
 2696:         my @seq = ();
 2697:         if ("@state" eq "questestinterop assessment section itemref") {
 2698:             $id = $attr->{linkrefid}; 
 2699:             push(@{$allids},$id);
 2700:         }
 2701:      }, "tagname, attr"],
 2702:      text_h =>
 2703:      [sub {
 2704:         my ($text) = @_;
 2705:       }, "dtext"],
 2706:      end_h =>
 2707:      [sub {
 2708:         my ($tagname) = @_;
 2709:         pop @state;
 2710:      }, "tagname"],
 2711:     );
 2712:     $p->unbroken_text(1);
 2713:     $p->parse_file($xmlfile);
 2714:     $p->eof;
 2715: }
 2716: 
 2717: sub parse_webct4_quizprops {
 2718:     my ($res,$docroot,$href,$container,$qzparams) = @_;
 2719:     my $xmlfile = $docroot.'/'.$href; #properties file
 2720:     my @state = ();
 2721:     %{$$qzparams{$res}} = ();
 2722:     my $p = HTML::Parser->new
 2723:     (
 2724:      xml_mode => 1,
 2725:      start_h =>
 2726:      [sub {
 2727:         my ($tagname, $attr) = @_;
 2728:         push @state, $tagname;
 2729:      }, "tagname, attr"],
 2730:      text_h =>
 2731:      [sub {
 2732:         my ($text) = @_;
 2733:         if ($state[0] eq 'properties' && $state[1] eq 'delivery')  {
 2734:             if ($state[2] eq 'time_available') {
 2735:                 $$qzparams{$res}{opendate} = $text;
 2736:             } elsif ($state[2] eq 'time_due') {
 2737:                 $$qzparams{$res}{duedate} = $text;
 2738:             } elsif ($state[3] eq 'max_attempt') {
 2739:                 $$qzparams{$res}{tries} = $text;
 2740:             } elsif ($state[3] eq 'post_submission') {
 2741:                 $$qzparams{$res}{posts} = $text;
 2742:             } elsif ($state[3] eq 'method') {
 2743:                 $$qzparams{$res}{method} = $text;
 2744:             }
 2745:         } elsif ($state[0] eq 'properties' && $state[1] eq 'processing')  {
 2746:             if ($state[2] eq 'scores' && $state[3] eq 'score') {
 2747:                 $$qzparams{$res}{weight} = $text;
 2748:             } elsif ($state[2] eq 'selection' && $state[3] eq 'select') {
 2749:                 $$qzparams{$res}{numpick} = $text;
 2750:             }
 2751:         } elsif ($state[0] eq 'properties' && $state[1] eq 'result') {
 2752:             if ($state[2] eq 'display_answer') {
 2753:                 $$qzparams{$res}{showanswer} = $text;
 2754:             }
 2755:         } 
 2756:       }, "dtext"],
 2757:      end_h =>
 2758:      [sub {
 2759:         my ($tagname) = @_;
 2760:         pop @state;
 2761:      }, "tagname"],
 2762:     );
 2763:     $p->unbroken_text(1);
 2764:     $p->parse_file($xmlfile);
 2765:     $p->eof;
 2766: }
 2767: 
 2768: sub parse_webct4_questionDB {
 2769:     my ($docroot,$href,$catinfo,$settings,$allanswers,$allchoices,$allids) = @_;
 2770:     $href =~ s#[^/]+$##;
 2771:     my $xmlfile = $docroot.'/'.$href.'questionDB.xml'; #quizDB file
 2772:     my @state = ();
 2773:     my $category; # the current category ID
 2774:     my $id; # the current question ID
 2775:     my $list; # the current list ID for multiple choice questions
 2776:     my $numid; # the current answer ID for numerical questions
 2777:     my $grp; # the current group ID for matching questions
 2778:     my $label; # the current reponse label for string questions 
 2779:     my $str_id; # the current string ID for string questions
 2780:     my $unitid; # the current unit ID for numerical questions
 2781:     my $answer_id; # the current answer ID
 2782:     my $fdbk; # the current feedback ID
 2783:     my $currvar; # the current variable for numerical problems
 2784:     my $fibtype; # the current fill-in-blank type for numerical or string
 2785:     my $prompt;
 2786:     my $boxnum; 
 2787:     my %setvar = (
 2788:                    varname => '',
 2789:                    action => '',
 2790:                  );
 2791:     my $currtexttype;
 2792:     my $currimagtype;  
 2793:     my $p = HTML::Parser->new
 2794:     (
 2795:      xml_mode => 1,
 2796:      start_h =>
 2797:      [sub {
 2798:         my ($tagname, $attr) = @_;
 2799:         push @state, $tagname;
 2800:         if ("@state" eq "questestinterop section") {
 2801:             $category = $attr->{ident};
 2802:             %{$$catinfo{$category}} = ();
 2803:             $$catinfo{$category}{title} = $attr->{title};   
 2804:         }
 2805:         if ("@state" eq "questestinterop section item") {
 2806:             $id = $attr->{ident};
 2807:             push @{$allids}, $id;
 2808:             push(@{$$catinfo{$category}{contents}},$id);
 2809:             %{$$settings{$id}} = ();
 2810:             @{$$allchoices{$id}} = ();
 2811:             @{$$settings{$id}{grps}} = ();
 2812:             @{$$settings{$id}{lists}} = ();
 2813:             @{$$settings{$id}{feedback}} = ();
 2814:             @{$$settings{$id}{str}} = ();
 2815:             %{$$settings{$id}{strings}} = ();
 2816:             @{$$settings{$id}{numids}} = ();
 2817:             @{$$settings{$id}{boxes}} = ();
 2818:             %{$$allanswers{$id}} = ();
 2819:             $$settings{$id}{title} = $attr->{title};
 2820:             $$settings{$id}{category} = $category;
 2821:             $boxnum = 0;
 2822:         }
 2823: 
 2824:         if ("@state" eq "questestinterop section item presentation material mattext") {
 2825:             $$settings{$id}{texttype} = $attr->{texttype};
 2826:             $currtexttype = $attr->{texttype};
 2827:         }
 2828:         if ("@state" eq "questestinterop section item presentation material matimage") {
 2829:             $$settings{$id}{imagtype} = $attr->{imagtype};
 2830:             $currimagtype = $attr->{imagtype};
 2831:             $$settings{$id}{uri} = $attr->{uri};
 2832:         }
 2833: 
 2834: # Matching
 2835:         if ("@state" eq "questestinterop section item presentation response_grp") {
 2836:             $$settings{$id}{class} = 'match';
 2837:             $grp = $attr->{ident};
 2838:             push(@{$$settings{$id}{grps}},$grp);
 2839:             %{$$settings{$id}{$grp}} = ();
 2840:             @{$$settings{$id}{$grp}{correctanswer}} = ();
 2841:             $$settings{$id}{$grp}{rcardinality} = $attr->{rcardinality};
 2842:         }
 2843:         if ("@state" eq "questestinterop section item presentation response_grp material mattext") { 
 2844:             $$settings{$id}{$grp}{texttype} = $attr->{texttype};
 2845:             $currtexttype = $attr->{texttype};
 2846:         }
 2847:         if ("@state" eq "questestinterop section item presentation response_grp render_choice response_label") {
 2848:             $answer_id = $attr->{ident};
 2849:             push(@{$$allanswers{$id}{$grp}},$answer_id);
 2850:             %{$$settings{$id}{$grp}{$answer_id}} = ();
 2851:             $$settings{$id}{$grp}{$answer_id}{texttype} =  $attr->{texttype};
 2852:             $currtexttype = $attr->{texttype};
 2853:         }
 2854: 
 2855: # Multiple choice
 2856: 
 2857:         if ("@state" eq "questestinterop section item presentation flow material mattext") {
 2858:             $$settings{$id}{texttype} = $attr->{texttype};
 2859:             $currtexttype = $attr->{texttype};
 2860:         }
 2861:         if ("@state" eq "questestinterop section item presentation flow material matimage") {
 2862:             $$settings{$id}{imagtype} = $attr->{imagtype};
 2863:             $currimagtype = $attr->{imagtype};
 2864:             $$settings{$id}{uri} = $attr->{uri};
 2865: 
 2866:         }
 2867:         if ("@state" eq "questestinterop section item presentation flow response_lid") {
 2868:             $$settings{$id}{class} = 'multiplechoice';
 2869:             $list = $attr->{ident};
 2870:             push(@{$$settings{$id}{lists}},$list);
 2871:             %{$$settings{$id}{$list}} = ();
 2872:             @{$$allanswers{$id}{$list}} = ();
 2873:             @{$$settings{$id}{$list}{correctanswer}} = ();
 2874:             $$settings{$id}{$list}{rcardinality} = $attr->{rcardinality};
 2875:         }
 2876:         if ("@state" eq "questestinterop section item presentation flow response_lid render_choice") {
 2877:             $$settings{$id}{$list}{randomize} = $attr->{shuffle};
 2878:         }
 2879:         if ("@state" eq "questestinterop section item presentation flow response_lid render_choice flow_label response_label") {
 2880:             $answer_id = $attr->{ident};
 2881:             push(@{$$allanswers{$id}{$list}},$answer_id);
 2882:             %{$$settings{$id}{$list}{$answer_id}} = ();
 2883:         }
 2884:         if ("@state" eq "questestinterop section item presentation flow response_lid render_choice flow_label response_label material mattext") {
 2885:             $$settings{$id}{$list}{$answer_id}{texttype} = $attr->{texttype};
 2886:             $currtexttype = $attr->{texttype};
 2887:         }
 2888: 
 2889: # Numerical
 2890:         if ("@state" eq "questestinterop section item presentation material mat_extension webct:x_webct_v01_dynamicmattext") {
 2891:             $$settings{$id}{texttype} = $attr->{texttype};
 2892:             $currtexttype = $attr->{texttype};
 2893:         }
 2894:         if ("@state" eq "questestinterop section item presentation response_num") {
 2895:             $$settings{$id}{class} = 'numerical';
 2896:             $numid = $attr->{ident};
 2897:             push(@{$$settings{$id}{numids}},$numid);
 2898:             %{$$settings{$id}{$numid}} = ();
 2899:             %{$$settings{$id}{$numid}{vars}} = ();
 2900:             @{$$settings{$id}{$numid}{units}} = ();
 2901:             $$settings{$id}{$numid}{rcardinality} = $attr->{rcardinality};
 2902:         }
 2903:         if ("@state" eq "questestinterop section item presentation response_num material mat_extension webct:x_webct_v01_dynamicdata webct:x_webct_v01_datarange webct:x_webct_v01_minvalue webct:x_webct_v01_variable") {            
 2904:             $currvar = $attr->{name};
 2905:             %{$$settings{$id}{$numid}{vars}{$currvar}} = ();
 2906:         }
 2907:         if ("@state" eq "questestinterop section item presentation response_num material mat_extension webct:x_webct_v01_dynamicdata webct:x_webct_v01_datarange webct:x_webct_v01_maxvalue webct:x_webct_v01_variable") {
 2908:             $currvar = $attr->{name};
 2909:         }
 2910:         if ("@state" eq "questestinterop section item presentation response_num material mat_extension webct:x_webct_v01_dynamicdata webct:x_webct_v01_datarange webct:x_webct_v01_decimalnum webct:x_webct_v01_variable") {
 2911:             $currvar = $attr->{name};
 2912:         }
 2913:         if ("@state" eq "questestinterop section item presentation response_num render_fib") {
 2914:             $fibtype = $attr->{fibtype};
 2915:             $prompt = $attr->{prompt};
 2916:         }
 2917:         if ("@state" eq "questestinterop section item presentation response_num render_fib response_label") {
 2918:             $$settings{$id}{$numid}{label} = $attr->{ident};
 2919:         }
 2920: 
 2921: # String or Numerical
 2922:         if ("@state" eq "questestinterop section item presentation response_str") {
 2923:             $str_id = $attr->{ident};
 2924:             push(@{$$settings{$id}{str}},$str_id);
 2925:             @{$$settings{$id}{boxes}[$boxnum]} = ();
 2926:             $boxnum ++;
 2927:             %{$$settings{$id}{$str_id}} = ();
 2928:             @{$$settings{$id}{$str_id}{labels}} = ();
 2929:             $$settings{$id}{$str_id}{rcardinality} = $attr->{rcardinality};
 2930:         }
 2931: 
 2932:         if ("@state" eq "questestinterop section item presentation response_str render_fib") {
 2933:             $fibtype = $attr->{fibtype};
 2934:             $prompt = $attr->{prompt};
 2935:         }    
 2936:         if ("@state" eq "questestinterop section item presentation response_str render_fib response_label") {
 2937:             $label = $attr->{ident};
 2938:             push(@{$$settings{$id}{$str_id}{labels}},$label);
 2939:             @{$$settings{$id}{strings}{$label}} = ();
 2940:             %{$$settings{$id}{$str_id}{$label}} = ();
 2941:             $$settings{$id}{$str_id}{$label}{fibtype} = $fibtype;
 2942:         }
 2943: 
 2944: # Numerical
 2945:         if ("@state" eq "questestinterop section item resprocessing itemproc_extension webct:x_webct_v01_autocalculate webct:x_webct_v01_anspresentation") {
 2946:             $$settings{$id}{$numid}{digits} = $attr->{digits};
 2947:             $$settings{$id}{$numid}{format} = $attr->{format};
 2948:         }
 2949:         if ("@state" eq "questestinterop section item resprocessing itemproc_extension webct:x_webct_v01_autocalculate webct:x_webct_v01_anstolerance") {
 2950:             $$settings{$id}{$numid}{toltype} = $attr->{type};
 2951:         }
 2952:         if ("@state" eq "questestinterop section item resprocessing itemproc_extension webct:x_webct_v01_autocalculate webct:x_webct_v01_unit") {
 2953:             $unitid = $attr->{ident};
 2954:             %{$$settings{$id}{$numid}{$unitid}} = ();
 2955:             push(@{$$settings{$id}{$numid}{units}},$unitid);
 2956:             $$settings{$id}{$numid}{$unitid}{value} = $attr->{value}; 
 2957:             $$settings{$id}{$numid}{$unitid}{space} = $attr->{space};
 2958:             $$settings{$id}{$numid}{$unitid}{case} = $attr->{case};
 2959:         }
 2960: 
 2961: # Matching 
 2962:         if ("@state" eq "questestinterop section item resprocessing respcondition conditionvar varequal") {
 2963:             if ($$settings{$id}{class} eq 'match') {
 2964:                 unless ($attr->{respident} eq 'WebCT_Incorrect') {
 2965:                     $grp = $attr->{respident};
 2966:                 }
 2967: # String
 2968:             } else {
 2969:                 $label = $attr->{respident};
 2970:                 $$settings{$id}{$label}{case} = $attr->{case};   
 2971:             } 
 2972:         }
 2973:         if ("@state" eq "questestinterop section item resprocessing respcondition setvar") {
 2974:             $setvar{varname} = $attr->{varname};
 2975:             if ($setvar{varname} eq 'WebCT_Correct') {
 2976:                 push(@{$$settings{$id}{$grp}{correctanswer}},$answer_id);
 2977:             }
 2978:         }
 2979: 
 2980: # String
 2981:         if ("@state" eq "questestinterop section item resprocessing") {
 2982:             $boxnum = -1;
 2983:         }
 2984:         if ("@state" eq "questestinterop section item resprocessing respcondition") {            $boxnum ++;
 2985:         }
 2986:         if ("@state" eq "questestinterop section item resprocessing respcondition conditionvar varsubset") {
 2987:             $$settings{$id}{class} = 'string';
 2988:             $label = $attr->{respident};
 2989:         }
 2990:         if ("@state" eq "questestinterop section item resprocessing respcondition conditionvar not") {
 2991:             $$settings{$id}{class} = 'paragraph';
 2992:         }
 2993:  
 2994: 
 2995: # Feedback
 2996:  
 2997:         if ("@state" eq "questestinterop section item respcondition displayfeedback") {
 2998:             $fdbk = $attr->{linkrefid};
 2999:             push(@{$$settings{$id}{feedback}},$fdbk);
 3000:             $$settings{$id}{$fdbk} = ();
 3001:             $$settings{$id}{$fdbk}{feedbacktype} = $attr->{feedbacktype};
 3002:         }
 3003:         if ("@state" eq "questestinterop section item itemfeedback") {
 3004:             $fdbk = $attr->{ident};
 3005:             $$settings{$id}{$fdbk}{view} = $attr->{view};
 3006:         }
 3007:         if ("@state" eq "questestinterop section item itemfeedback material mattext") {
 3008:             $$settings{$id}{$fdbk}{texttype} = $attr->{texttype};
 3009:             $currtexttype = $attr->{texttype};
 3010:         }
 3011:      }, "tagname, attr"],
 3012:      text_h =>
 3013:      [sub {
 3014:         my ($text) = @_;
 3015:         if ($currtexttype eq '/text/html') {
 3016:             $text =~ s#(&lt;img\ssrc=")([^"]+)"&gt;#$1../resfiles/$2#g;
 3017:         }
 3018:         if ("@state" eq "questestinterop section item itemmetadata qmd_itemtype") {
 3019:             $$settings{$id}{itemtype} = $text;
 3020:             if ($text eq 'String') {
 3021:                 $$settings{$id}{class} = 'string';
 3022:             }
 3023:         }
 3024: 
 3025:         if ("@state" eq "questestinterop section item presentation material mattext") {
 3026:             $$settings{$id}{text} = $text;
 3027:         }
 3028: # Matching
 3029:         if ("@state" eq "questestinterop section item presentation response_grp material mattext") {
 3030:             $$settings{$id}{$grp}{text} = $text;
 3031:             unless ($text eq '') {
 3032:                 push(@{$$allchoices{$id}},$grp);
 3033:             }
 3034:         }
 3035:         if ("@state" eq "questestinterop section item presentation response_grp render_choice response_label material mattext") {
 3036:             $$settings{$id}{$grp}{$answer_id}{text} = $text;
 3037:         }
 3038: 
 3039: # Multiple choice
 3040: 
 3041:         if ("@state" eq "questestinterop section item presentation flow material mattext") {
 3042:             $$settings{$id}{text} = $text;
 3043:         }
 3044: 
 3045:         if ("@state" eq "questestinterop section item presentation flow response_lid render_choice flow_label response_label material mattext") {
 3046:             $$settings{$id}{$list}{$answer_id}{text} = $text;
 3047:         }
 3048: 
 3049: # Numerical
 3050:         if ("@state" eq "questestinterop section item presentation material mat_extension webct:x_webct_v01_dynamicmattext") {
 3051:             $$settings{$id}{text} = $text;
 3052:         }
 3053:         if ("@state" eq "questestinterop section item presentation response_num material mat_extension webct:x_webct_v01_dynamicdata webct:x_webct_v01_datarange webct:x_webct_v01_minvalue webct:x_webct_v01_variable") {
 3054:              $$settings{$id}{$numid}{vars}{$currvar}{min} = $text;
 3055:         }
 3056:         if ("@state" eq "questestinterop section item presentation response_num material mat_extension webct:x_webct_v01_dynamicdata webct:x_webct_v01_datarange webct:x_webct_v01_maxvalue webct:x_webct_v01_variable") {
 3057:              $$settings{$id}{$numid}{vars}{$currvar}{max} = $text;
 3058:         }
 3059:         if ("@state" eq "questestinterop section item presentation response_num material mat_extension webct:x_webct_v01_dynamicdata webct:x_webct_v01_datarange webct:x_webct_v01_decimalnum webct:x_webct_v01_variable") {
 3060:              $$settings{$id}{$numid}{vars}{$currvar}{dec} = $text;
 3061:         }
 3062:         if ("@state" eq "questestinterop section item resprocessing itemproc_extension webct:x_webct_v01_autocalculate webct:x_webct_v01_formula") {
 3063:             $$settings{$id}{$numid}{formula} = $text;
 3064:         }
 3065:         if ("@state" eq "questestinterop section item resprocessing respcondition conditionvar varequal") {
 3066:             if ($$settings{$id}{class} eq 'string') {
 3067:                 unless (grep/^$text$/,@{$$settings{$id}{strings}{$label}}) {
 3068:                     push(@{$$settings{$id}{strings}{$label}},$text);
 3069:                 }
 3070:                 unless (grep/^$text$/,@{$$settings{$id}{boxes}[$boxnum]}) {
 3071:                     push(@{$$settings{$id}{boxes}[$boxnum]},$text);
 3072:                 }
 3073:             } else {
 3074:                 $answer_id = $text;
 3075:             }
 3076:         }
 3077:         if ("@state" eq "questestinterop section item resprocessing respcondition conditionvar varsubset") { # String
 3078:             unless (grep/^$text$/,@{$$settings{$id}{strings}{$label}}) {
 3079:                 push(@{$$settings{$id}{strings}{$label}},$text);
 3080:             }
 3081:             unless (grep/^$text$/,@{$$settings{$id}{boxes}[$boxnum]}) {
 3082:                 push(@{$$settings{$id}{boxes}[$boxnum]},$text);
 3083:             }
 3084:         }
 3085:         if ("@state" eq "questestinterop section item resprocessing respcondition setvar") {
 3086:             if ($setvar{varname} eq "answerValue") { # Multiple Choice WebCT4.0
 3087:                 if ($text =~ m/^\d+$/) {
 3088:                     if ($text > 0) {
 3089:                         push(@{$$settings{$id}{$list}{correctanswer}},$answer_id);   
 3090:                     }
 3091:                 }
 3092:             } elsif ($setvar{varname} eq "que_score") { # Multiple Choice WebCT4.1
 3093:                 if ($text =~ m/^\d+$/) {
 3094:                     if ($text > 0) {
 3095:                         push(@{$$settings{$id}{$list}{correctanswer}},$answer_id);
 3096:                     }
 3097:                 }
 3098:             }
 3099:         }
 3100:         if ("@state" eq "questestinterop section item resprocessing itemproc_extension webct:x_webct_v01_autocalculate webct:x_webct_v01_anstolerance") {
 3101:             $$settings{$id}{$numid}{tolerance} = $text;
 3102:         }
 3103:         if ("@state" eq "questestinterop section item resprocessing itemproc_extension webct:x_webct_v01_autocalculate webct:x_webct_v01_unit") {
 3104:             $$settings{$id}{$numid}{$unitid}{text} = $text;
 3105:         }
 3106: 
 3107:         if ("@state" eq "questestinterop section item itemfeedback material mattext") {
 3108:             $$settings{$id}{$fdbk}{text} = $text;
 3109:         }
 3110:       }, "dtext"],
 3111:      end_h =>
 3112:      [sub {
 3113:         my ($tagname) = @_;
 3114:         pop @state;
 3115:      }, "tagname"],
 3116:     );
 3117:     $p->unbroken_text(1);
 3118:     $p->parse_file($xmlfile);
 3119:     $p->eof;
 3120:     my $boxcount;
 3121:     foreach my $id (keys %{$settings}) {
 3122:         if ($$settings{$id}{class} eq 'string') {
 3123:             $boxcount = 0;
 3124:             if (@{$$settings{$id}{boxes}} > 1) {
 3125:                 foreach my $str_id (@{$$settings{$id}{str}}) {
 3126:                     foreach my $label (@{$$settings{$id}{$str_id}{labels}}) {
 3127:                         @{$$settings{$id}{strings}{$label}} = @{$$settings{$id}{boxes}[$boxcount]};
 3128:                         $boxcount ++;
 3129:                     }
 3130:                 }
 3131:             }
 3132:         }
 3133:     }
 3134: }
 3135: 
 3136: sub process_assessment {
 3137:     my ($cms,$context,$res,$docroot,$container,$dirname,$destdir,$settings,$total,$udom,$uname,$pagesfiles,$sequencesfiles,$randompicks,$dbparse,$resources,$items,$catinfo,$qzdbsettings,$hrefs,$allquestions) = @_;
 3138:     my @allids = ();
 3139:     my @allquestids = ();
 3140:     my %allanswers = ();
 3141:     my %allchoices = ();
 3142:     my %qzparams = ();
 3143:     my %alldbanswers = ();
 3144:     my %alldbchoices = ();
 3145:     my @alldbquestids = ();
 3146:     my $containerdir;
 3147:     my $newdir;
 3148:     my $randompickflag = 0;
 3149:     my ($cid,$cdom,$cnum);
 3150:     if ($context eq 'DOCS') {
 3151:         $cid = $env{'request.course.id'};
 3152:         ($cdom,$cnum) = split/_/,$cid;
 3153:     }
 3154:     my $destresdir = $destdir;
 3155:     if ($context eq 'CSTR') {
 3156:         $destresdir =~ s|/home/$uname/public_html/|/res/$udom/$uname/|;
 3157:     } elsif ($context eq 'DOCS') {
 3158:         $destresdir =~ s|^/home/httpd/html/userfiles|/uploaded|;
 3159:     }
 3160:     if ($cms eq 'bb5') {
 3161:         &parse_bb5_assessment($res,$docroot,$container,$settings,\%allanswers,\%allchoices,\@allids);
 3162:     } elsif ($cms eq 'bb6') {
 3163:         &parse_bb6_assessment($res,$docroot,$container,$settings,\@allids);
 3164:     } elsif ($cms eq 'webctce4') {
 3165:         unless($$dbparse) {
 3166:             &parse_webct4_questionDB($docroot,$$resources{$res}{file},$catinfo,$qzdbsettings,\%alldbanswers,\%alldbchoices,\@alldbquestids);
 3167:             &build_category_sequences($destdir,$catinfo,$sequencesfiles,$pagesfiles,$destresdir,$newdir,$cms,$total,$randompickflag,$context,$udom,$uname,$dirname,$cid,$cdom,$cnum,$qzdbsettings);
 3168:             &write_webct4_questions($cms,\@alldbquestids,$context,$qzdbsettings,$dirname,\%alldbanswers,\%alldbchoices,$total,$cid,$cdom,$cnum,$destdir,$catinfo);
 3169:             $$dbparse = 1;
 3170:         }
 3171:         &parse_webct4_assessment($res,$docroot,$$resources{$res}{file},$container,\@allids);
 3172:         &parse_webct4_quizprops($res,$docroot,$$hrefs{$$items{$$resources{$res}{revitm}}{properties}}[0],$container,\%qzparams);
 3173:         if (exists($qzparams{$res}{numpick})) { 
 3174:             if ($qzparams{$res}{numpick} < @allids) {
 3175:                 $$randompicks{$$resources{$res}{revitm}} = $qzparams{$res}{numpick};
 3176:                 $randompickflag = 1;
 3177:             }
 3178:         }
 3179:     } elsif ($cms eq 'webctvista4') {
 3180:         unless($$dbparse) {
 3181:             foreach my $res (sort keys %{$allquestions}) {
 3182:                 my $parent = $$allquestions{$res};
 3183:                 &parse_webctvista4_question($res,$docroot,$resources,$hrefs,$qzdbsettings,\@allquestids,\%allanswers,\%allchoices,$parent,$catinfo);
 3184:             }
 3185:             &build_category_sequences($destdir,$catinfo,$sequencesfiles,$pagesfiles,$destresdir,$newdir,$cms,$total,$randompickflag,$context,$udom,$uname,$dirname,$cid,$cdom,$cnum,$qzdbsettings);
 3186:             $$dbparse = 1;
 3187:         }
 3188:         &parse_webctvista4_assessment($res,$docroot,$$resources{$res}{file},\@allids,\%qzparams);
 3189:         if ($qzparams{$res}{numpick} < @allids) {
 3190:             $$randompicks{$$resources{$res}{revitm}} = $qzparams{$res}{numpick};
 3191:             $randompickflag = 1;
 3192:         }
 3193:     }
 3194:     my $dirtitle;
 3195:     unless ($cms eq 'webctce4' || $cms eq 'webctvista4') {
 3196:         $dirtitle = $$settings{'title'};
 3197:         $dirtitle =~ s/\s+/_/g;
 3198:         $dirtitle =~ s/:/_/g;
 3199:         $dirtitle .= '_'.$res;
 3200:         if (!-e "$destdir/problems") {
 3201:             mkdir("$destdir/problems",0755);
 3202:         }
 3203:         if (!-e "$destdir/problems/$dirtitle") {
 3204:             mkdir("$destdir/problems/$dirtitle",0755);
 3205:         }
 3206:         $newdir = "$destdir/problems/$dirtitle";
 3207:     }
 3208: 
 3209:     if ($cms eq 'webctce4') {
 3210:         &build_problem_container($cms,$dirtitle,$destdir,$container,$res,$total,$sequencesfiles,$pagesfiles,$randompickflag,$context,\@allids,$udom,$uname,$dirname,\$containerdir,$cid,$cdom,$cnum,$catinfo,$qzdbsettings);
 3211:     } else {
 3212:         &build_problem_container($cms,$dirtitle,$destdir,$container,$res,$total,$sequencesfiles,$pagesfiles,$randompickflag,$context,\@allids,$udom,$uname,$dirname,\$containerdir,$cid,$cdom,$cnum,$catinfo,$qzdbsettings,\%qzparams);
 3213:     }
 3214:     if ($cms eq 'bb5') {
 3215:         &write_bb5_questions(\@allids,$containerdir,$context,$settings,$dirname,$destdir,$res,\%allanswers,\%allchoices,$total,$newdir,$cid,$cdom,$cnum,$docroot);
 3216:     } elsif ($cms eq 'bb6') {
 3217:         &write_bb6_questions(\@allids,$containerdir,$context,$settings,$dirname,$destdir,$res,$total,$newdir,$cid,$cdom,$cnum,$docroot);
 3218:     } elsif ($cms eq 'webctvista4') {
 3219:         &write_webct4_questions($cms,\@allquestids,$context,$qzdbsettings,$dirname,\%allanswers,\%allchoices,$total,$cid,$cdom,$cnum,$destdir,$catinfo,$dirtitle);
 3220:     }
 3221: }
 3222: 
 3223: sub build_category_sequences {
 3224:     my ($destdir,$catinfo,$sequencesfiles,$pagesfiles,$destresdir,$newdir,$cms,$total,$randompickflag,$context,$udom,$uname,$dirname,$cid,$cdom,$cnum,$qzdbsettings) = @_;
 3225:     if (!-e "$destdir/sequences") {
 3226:         mkdir("$destdir/sequences",0755);
 3227:     }
 3228:     my $numcats = scalar(keys %{$catinfo});
 3229:     my $curr_id = 0;
 3230:     my $next_id = 1;
 3231:     my $fh;
 3232:     open($fh,">$destdir/sequences/question_database.sequence");
 3233:     push @{$sequencesfiles},'question_database.sequence';
 3234:     foreach my $category (sort keys %{$catinfo}) {
 3235:         my $seqname;
 3236:         if ($cms eq 'webctce4') { 
 3237:             $seqname = $$catinfo{$category}{title}.'_'.$category;
 3238:         } else {
 3239:             $seqname = $$catinfo{$category}{title};
 3240:         }
 3241:         $seqname =~ s/\s+/_/g;
 3242:         $seqname =~ s/:/_/g;
 3243:         push(@{$sequencesfiles},$seqname.'.sequence');
 3244:         my $catsrc = "$destresdir/sequences/$seqname.sequence";
 3245:         if ($curr_id == 0) {
 3246:             print $fh qq|<resource id="1" src="$catsrc" type="start" title="$$catinfo{$category}{title}"></resource>|;
 3247:         }
 3248:         if ($numcats == 1) {
 3249:             print $fh qq|
 3250: <link from="1" to="2" index="1"></link>
 3251: <resource id="2" src="" type="finish">\n|;
 3252:         } else {
 3253:             $curr_id = $next_id;
 3254:             $next_id = $curr_id + 1;
 3255:             $catsrc = "$destresdir/sequences/$seqname.sequence";
 3256:             print $fh qq|
 3257: <link from="$curr_id" to="$next_id" index="$curr_id"></link>
 3258: <resource id="$next_id" src="$catsrc" title="$$catinfo{$category}{title}"|;
 3259:             if ($next_id == $numcats) {
 3260:                 print $fh qq| type="finish"></resource>\n|;
 3261:             } else {
 3262:                 print $fh qq|></resource>\n|;
 3263:             }
 3264:         }
 3265:         print $fh qq|</map>|;
 3266:         if (!-e "$destdir/problems") {
 3267:             mkdir("$destdir/problems",0755);
 3268:         }
 3269:         if (!-e "$destdir/problems/$seqname") {
 3270:             mkdir("$destdir/problems/$seqname",0755);
 3271:         }
 3272:         $$newdir = "$destdir/problems/$seqname";
 3273:         my $dbcontainerdir;
 3274:         &build_problem_container($cms,$seqname,$destdir,'database',$seqname,$total,$sequencesfiles,$pagesfiles,$randompickflag,$context,\@{$$catinfo{$category}{contents}},$udom,$uname,$dirname,\$dbcontainerdir,$cid,$cdom,$cnum,$catinfo,$qzdbsettings);
 3275:     }
 3276:     close($fh);
 3277: }
 3278: 
 3279: sub build_problem_container {
 3280:     my ($cms,$dirtitle,$destdir,$container,$res,$total,$sequencesfiles,$pagesfiles,$randompickflag,$context,$allids,$udom,$uname,$dirname,$containerdir,$cid,$cdom,$cnum,$catinfo,$settings,$qzparams) = @_;
 3281:     my $seqdir = "$destdir/sequences";
 3282:     my $pagedir = "$destdir/pages";
 3283:     my $curr_id = 0;
 3284:     my $next_id = 1;
 3285:     my $fh;
 3286:     my $mapname = $res;
 3287:     if ($cms eq 'webctvista4' && ref($$qzparams{$res}) eq 'HASH') {
 3288:         if ($$qzparams{$res}{title}) {
 3289:             $mapname = $$qzparams{$res}{title};
 3290:             $mapname =~ s/\s+/_/g;
 3291:         }
 3292:     }
 3293:     if ($container eq 'pool' || $randompickflag || $container eq 'database') {
 3294:         $$containerdir = $seqdir.'/'.$mapname.'.sequence';
 3295:         if (!-e "$seqdir") {
 3296:             mkdir("$seqdir",0770);
 3297:         }
 3298:         open($fh,">$$containerdir");
 3299:         $$total{seq} ++;
 3300:         push @{$sequencesfiles},$mapname.'.sequence';
 3301:     } else {
 3302:         $$containerdir = $pagedir.'/'.$mapname.'.page';
 3303:         if (!-e "$destdir/pages") {
 3304:             mkdir("$destdir/pages",0770);
 3305:         }
 3306:         open($fh,">$$containerdir");
 3307:         $$total{page} ++;
 3308:         push @{$pagesfiles},$mapname.'.page';
 3309:     }
 3310:     print $fh qq|<map>
 3311: |;
 3312:     my %probtitle = ();
 3313:     my $probsrc = "/res/lib/templates/simpleproblem.problem";
 3314:     if ($context eq 'CSTR') {
 3315:         foreach my $id (@{$allids}) {
 3316:             if (($cms eq 'webctce4') || ($cms eq 'webctvista4')) {
 3317:                 $probtitle{$id} = $$settings{$id}{title};
 3318:             } else {
 3319:                 $probtitle{$id} = $$settings{title};
 3320:             }
 3321:             $probtitle{$id} =~ s/\s+/_/g;
 3322:             $probtitle{$id} =~ s/:/_/g;
 3323:             $probtitle{$id} .= '_'.$id;
 3324:         }
 3325:         if (($cms eq 'webctce4' && $container ne 'database') ||
 3326:             ($cms eq 'webctvista4'))   {
 3327:             my $probdir;
 3328:             my $catid = $$settings{$$allids[0]}{category};
 3329:             if ($catid) {
 3330:                 if ($cms eq 'webctce4') { 
 3331:                     $probdir = $$catinfo{$catid}{title}.'_'.$catid;
 3332:                 } else {
 3333:                     $probdir = $$catinfo{$catid}{title};
 3334:                 }
 3335:                 $probdir =~ s/\s+/_/g;
 3336:                 $probdir =~ s/:/_/g;
 3337:                 $probsrc = "$dirname/problems/$probdir/$probtitle{$$allids[0]}.problem";
 3338:             } else {
 3339:                 $probsrc="$dirname/problems/$dirtitle/$probtitle{$$allids[0]}.problem";
 3340:             }
 3341:         } else {
 3342:             $probsrc="$dirname/problems/$dirtitle/$probtitle{$$allids[0]}.problem";
 3343:         }
 3344:     }
 3345:     print $fh qq|<resource id="1" src="$probsrc" type="start" title="question_0001"></resource>|;
 3346:     if (@{$allids} == 1) {
 3347:         print $fh qq|
 3348: <link from="1" to="2" index="1"></link>
 3349: <resource id="2" src="" type="finish">\n|;
 3350:     } else {
 3351:         for (my $j=1; $j<@{$allids}; $j++) {
 3352:             my $qntitle = $j+1;
 3353:             while (length($qntitle) <4) {
 3354:                 $qntitle = '0'.$qntitle;
 3355:             }
 3356:             $curr_id = $j;
 3357:             $next_id = $curr_id + 1;
 3358:             if ($context eq 'CSTR') {
 3359:                 if (($cms eq 'webctce4' && $container ne 'database') ||
 3360:                     ($cms eq 'webctvista4')) {
 3361:                     my $probdir;
 3362:                     my $catid = $$settings{$$allids[$j]}{category};
 3363:                     if ($catid) {
 3364:                         if ($cms eq 'webctce4') {
 3365:                             $probdir = $$catinfo{$catid}{title}.'_'.$catid;
 3366:                         } else {
 3367:                             $probdir = $$catinfo{$catid}{title};
 3368:                         }
 3369:                         $probdir =~ s/\s/_/g;
 3370:                         $probdir =~ s/:/_/g;
 3371:                         $probsrc = "$dirname/problems/$probdir/$probtitle{$$allids[$j]}.problem";
 3372:                     } else {
 3373:                         $probsrc = "$dirname/problems/$dirtitle/$probtitle{$$allids[$j]}.problem";
 3374:                     }
 3375:                 } else {
 3376:                     $probsrc = "$dirname/problems/$dirtitle/$probtitle{$$allids[$j]}.problem";
 3377:                 }
 3378:             }
 3379:             print $fh qq|
 3380: <link from="$curr_id" to="$next_id" index="$curr_id"></link>
 3381: <resource id="$next_id" src="$probsrc" title="question_$qntitle"|;
 3382:             if ($next_id == @{$allids}) {
 3383:                 print $fh qq| type="finish"></resource>\n|;
 3384:             } else {
 3385:                 print $fh qq|></resource>|;
 3386:             }
 3387:         }
 3388:     }
 3389:     print $fh qq|</map>|;
 3390:     close($fh);
 3391: }
 3392: 
 3393: sub write_bb5_questions {
 3394:     my ($allids,$containerdir,$context,$settings,$dirname,$destdir,$res,$allanswers,$allchoices,$total,$newdir,$cid,$cdom,$cnum,$docroot) = @_;
 3395:     my $qnum = 0;
 3396:     my $pathstart;
 3397:     if ($context eq 'CSTR') {
 3398:         $pathstart = '../..';
 3399:     } else {
 3400:         $pathstart = $dirname;
 3401:     }
 3402:     foreach my $id (@{$allids}) {
 3403:         if ($$settings{$id}{ishtml} eq 'true') {
 3404:             $$settings{$id}{text} = &HTML::Entities::decode($$settings{$id}{text});
 3405:         }
 3406:         if ($$settings{$id}{text} =~ m#<img src=['"]?(https?://[^\s]+/)([^/\s\'"]+)['"]?[^>]*>#) {
 3407:             if (&retrieve_image($context,$res,$dirname,$cdom,$cnum,$docroot,$destdir,$1,$2) eq 'ok') {
 3408:                 $$settings{$id}{text} =~ s#(<img src=['"]?)(https?://[^\s]+/)([^/\s'"]+)(['"]?[^>]*>)#$1$pathstart/resfiles/$res/webimages/$3$4#g;
 3409:             }
 3410:         }
 3411:         $$settings{$id}{text} =~ s#(<img src=[^>]+)/*>#$1 />#gi;
 3412:         $$settings{$id}{text} =~ s#<br>#<br />#g;
 3413:         $qnum ++;
 3414:         my $output;
 3415:         my $permcontainer = $containerdir;
 3416:         $permcontainer =~ s#/home/httpd/html/userfiles#uploaded#;
 3417:         my $symb = $cid.'.'.$permcontainer.'___'.$qnum.'___lib/templates/simpleproblem.problem.0.';
 3418:         my %resourcedata = ();
 3419:         for (my $i=0; $i<10; $i++) {
 3420:             my $iter = $i+1;
 3421:             $resourcedata{$symb.'text'.$iter} = "";
 3422:             $resourcedata{$symb.'value'.$iter} = "unused";
 3423:             $resourcedata{$symb.'position'.$iter} = "random";
 3424:         }
 3425:         $resourcedata{$symb.'randomize'} = 'yes';
 3426:         $resourcedata{$symb.'maxfoils'} = 10;
 3427:         if ($context eq 'CSTR') {
 3428:             $output = qq|<problem>
 3429: |;
 3430:         }
 3431:         $$total{prob} ++;
 3432:         if ($$settings{$id}{class} eq "QUESTION_ESSAY") {
 3433:             if ($context eq 'CSTR') {
 3434:                 $output .= qq|<startouttext />$$settings{$id}{text}<endouttext />
 3435:  <essayresponse>
 3436:  <textfield></textfield>
 3437:  </essayresponse>
 3438:  <postanswerdate>
 3439:   $$settings{$id}{feedbackcorr} 
 3440:  </postanswerdate>
 3441: |;
 3442:              } else {
 3443: 		 $resourcedata{$symb.'questiontext'} = $$settings{$id}{text};
 3444:                  $resourcedata{$symb.'hiddenparts'} = '!essay';
 3445:                  $resourcedata{$symb.'questiontype'} = 'essay';
 3446:              }
 3447:         } else {
 3448:             if ($context eq 'CSTR') {
 3449:                 $output .= qq|<startouttext />$$settings{$id}{text}\n|;
 3450:             } else {
 3451:                 $resourcedata{$symb.'questiontext'} = $$settings{$id}{text};
 3452:             }
 3453:             my ($image,$imglink,$url);
 3454:             if ( defined($$settings{$id}{image}) ) {
 3455:                 if ( $$settings{$id}{style} eq 'embed' ) {
 3456:                     $image = qq|<br /><img src="$pathstart/resfiles/$res/$$settings{$id}{image}" /><br />|;
 3457:                 } else {
 3458:                     $imglink = qq|<br /><a href="$pathstart/resfiles/$res/$$settings{$id}{image}">Link to file</a><br />|;
 3459:                 }
 3460:             }
 3461:             if ( defined($$settings{$id}{url}) ) {
 3462:                 $url = qq|<br /><a href="$$settings{$id}{url}">$$settings{$id}{name}</a><br />|;
 3463:             }
 3464:             if ($context eq 'CSTR') {
 3465:                 $output .= $image.$imglink.$url.'
 3466: <endouttext />';
 3467:             } else {
 3468:                 $resourcedata{$symb.'questiontext'} .= $image.$imglink.$url;
 3469:             }
 3470:             if ($$settings{$id}{class} eq 'QUESTION_MULTIPLECHOICE') {
 3471:                 my $numfoils = @{$$allanswers{$id}};
 3472:                 if ($context eq 'CSTR') {
 3473:                     $output .= qq|
 3474:  <radiobuttonresponse max="$numfoils" randomize="yes">
 3475:   <foilgroup>
 3476: |;
 3477:                 } else {
 3478:                     $resourcedata{$symb.'hiddenparts'} = '!radio';
 3479:                     $resourcedata{$symb.'questiontype'} = 'radio';
 3480:                     $resourcedata{$symb.'maxfoils'} = $numfoils;
 3481:                 }
 3482:                 for (my $k=0; $k<@{$$allanswers{$id}}; $k++) {
 3483:                     my $iter = $k+1;
 3484:                     $output .= "   <foil name=\"foil".$k."\" value=\"";
 3485:                     if (grep/^$$allanswers{$id}[$k]$/,@{$$settings{$id}{correctanswer}}) {
 3486:                         $output .= "true\" location=\"";
 3487:                         $resourcedata{$symb.'value'.$iter} = "true";
 3488:                     } else {
 3489:                         $output .= "false\" location=\"";
 3490:                         $resourcedata{$symb.'value'.$iter} = "false";
 3491:                     }
 3492:                     if (lc ($$allanswers{$id}[$k]) =~ m/^\s?([Aa]ll)|([Nn]one)\s(of\s)?the\sabove\.?/) {
 3493:                         $output .= "bottom\"";
 3494:                         $resourcedata{$symb.'position'.$iter} = "bottom";
 3495:                     } else {
 3496:                         $output .= "random\"";
 3497:                     }
 3498:                     $output .= "\><startouttext />".$$settings{$id}{$$allanswers{$id}[$k]}{text};
 3499:                     $resourcedata{$symb.'text'.$iter} = $$settings{$id}{$$allanswers{$id}[$k]}{text};
 3500:                     my ($ans_image,$ans_link);
 3501:                     if ( defined($$settings{$id}{$$allanswers{$id}[$k]}{image}) ) {
 3502:                         if ( $$settings{$id}{$$allanswers{$id}[$k]}{style} eq 'embed' ) {
 3503:                             $ans_image .= qq|<br /><img src="$pathstart/resfiles/$res/$$settings{$id}{$$allanswers{$id}[$k]}{image}" /><br />|;
 3504:                         } else {
 3505:                             $ans_link .= qq|<br /><a href="$pathstart/resfiles/$res/$$settings{$id}{$$allanswers{$id}[$k]}{image}" />Link to file</a><br/>|;
 3506:                         }
 3507:                     }
 3508:                     $output .= $ans_image.$ans_link.'<endouttext /></foil>'."\n";
 3509:                     $resourcedata{$symb.'text'.$iter} .= $ans_image.$ans_link;
 3510:                 }
 3511:                 if ($context eq 'CSTR') {
 3512:                     chomp($output);
 3513:                     $output .= qq|
 3514:   </foilgroup>
 3515:  </radiobuttonresponse>
 3516: |;
 3517:                 }
 3518:             } elsif ($$settings{$id}{class} eq 'QUESTION_TRUEFALSE') {
 3519:                 my $numfoils = @{$$allanswers{$id}};
 3520:                 if ($context eq 'CSTR') {
 3521:                     $output .= qq|
 3522:    <radiobuttonresponse max="$numfoils" randomize="yes">
 3523:     <foilgroup>
 3524: |;
 3525:                 } else {
 3526:                     $resourcedata{$symb.'maxfoils'} = $numfoils;
 3527:                     $resourcedata{$symb.'hiddenparts'} = '!radio';
 3528:                     $resourcedata{$symb.'questiontype'} = 'radio';
 3529:                 }
 3530:                 for (my $k=0; $k<@{$$allanswers{$id}}; $k++) {
 3531:                     my $iter = $k+1;
 3532:                     $output .= "   <foil name=\"foil".$k."\" value=\"";
 3533:                     if (grep/^$$allanswers{$id}[$k]$/,@{$$settings{$id}{correctanswer}}) {
 3534:                         $output .= "true\" location=\"random\"";
 3535:                         $resourcedata{$symb.'value'.$iter} = "true";
 3536:                     } else {
 3537:                         $output .= "false\" location=\"random\"";
 3538:                         $resourcedata{$symb.'value'.$iter} = "false";
 3539:                     }
 3540:                     $output .= "\><startouttext />".$$settings{$id}{$$allanswers{$id}[$k]}{text}."<endouttext /></foil>\n";
 3541:                     $resourcedata{$symb.'text'.$iter} = $$settings{$id}{$$allanswers{$id}[$k]}{text};
 3542:                 }
 3543:                 if ($context eq 'CSTR') {
 3544:                     chomp($output);
 3545:                     $output .= qq|
 3546:     </foilgroup>
 3547:    </radiobuttonresponse>
 3548: |;
 3549:                 }
 3550:             } elsif ($$settings{$id}{class} eq 'QUESTION_MULTIPLEANSWER') {
 3551:                 my $numfoils = @{$$allanswers{$id}};
 3552:                 if ($context eq 'CSTR') {
 3553:                     $output .= qq|
 3554:    <optionresponse max="$numfoils" randomize="yes">
 3555:     <foilgroup options="('True','False')">
 3556: |;
 3557:                 } else {
 3558:                     $resourcedata{$symb.'newopt'} = '';
 3559:                     $resourcedata{$symb.'delopt'} = '';
 3560:                     $resourcedata{$symb.'options'} = "('True','False')";
 3561:                     $resourcedata{$symb.'hiddenparts'} = '!option';
 3562:                     $resourcedata{$symb.'questiontype'} = 'option';
 3563:                     $resourcedata{$symb.'maxfoils'} = $numfoils;
 3564:                 }
 3565:                 for (my $k=0; $k<@{$$allanswers{$id}}; $k++) {
 3566:                     my $iter = $k+1;
 3567:                     $output .= "   <foil name=\"foil".$k."\" value=\"";
 3568:                     if (grep/^$$allanswers{$id}[$k]$/,@{$$settings{$id}{correctanswer}}) {
 3569:                         $output .= "True\"";
 3570:                         $resourcedata{$symb.'value'.$iter} = "True";
 3571:                     } else {
 3572:                         $output .= "False\"";
 3573:                         $resourcedata{$symb.'value'.$iter} = "False";
 3574:                     }
 3575:                     $output .= "\><startouttext />".$$settings{$id}{$$allanswers{$id}[$k]}{text}."<endouttext /></foil>\n";
 3576:                     $resourcedata{$symb.'text'.$iter} = $$settings{$id}{$$allanswers{$id}[$k]}{text};
 3577:                 }
 3578:                 if ($context eq 'CSTR') {  
 3579:                     chomp($output);
 3580:                     $output .= qq|
 3581:     </foilgroup>
 3582:    </optionresponse>
 3583: |;
 3584:                 }
 3585:             } elsif ($$settings{$id}{class} eq 'QUESTION_ORDER') {
 3586:                 my $numfoils = @{$$allanswers{$id}};
 3587:                 my @allorder = ();
 3588:                 if ($context eq 'CSTR') {
 3589:                     $output .= qq|
 3590:    <rankresponse max="$numfoils" randomize="yes">
 3591:     <foilgroup>
 3592: |;
 3593:                 } else {
 3594:                     $resourcedata{$symb.'newopt'} = '';
 3595:                     $resourcedata{$symb.'delopt'} = '';
 3596:                     $resourcedata{$symb.'hiddenparts'} = '!option';
 3597:                     $resourcedata{$symb.'questiontype'} = 'option';
 3598:                     $resourcedata{$symb.'maxfoils'} = $numfoils;
 3599:                 }
 3600:                 for (my $k=0; $k<@{$$allanswers{$id}}; $k++) {
 3601:                     if ($context eq 'CSTR') {
 3602:                         $output .= "   <foil location=\"random\" name=\"foil".$k."\" value=\"".$$settings{$id}{$$allanswers{$id}[$k]}{order}."\"><startouttext />".$$settings{$id}{$$allanswers{$id}[$k]}{text}."<endouttext /></foil>\n";
 3603:                     } else {
 3604:                         my $iter = $k+1;
 3605:                         $resourcedata{$symb.'text'.$iter} = $$settings{$id}{$$allanswers{$id}[$k]}{text};
 3606:                         if (!grep/^$$settings{$id}{$$allanswers{$id}[$k]}{order}$/,@allorder) {
 3607:                             push @allorder, $$settings{$id}{$$allanswers{$id}[$k]}{order};
 3608:                         }
 3609:                     }
 3610:                 }
 3611:                 if ($context eq 'CSTR') {
 3612:                     chomp($output);
 3613:                     $output .= qq|
 3614:     </foilgroup>
 3615:    </rankresponse>
 3616: |;
 3617:                 } else {
 3618:                     @allorder = sort {$a <=> $b} @allorder;
 3619:                     $resourcedata{$symb.'options'} = "('".join("','",@allorder)."')";
 3620:                 }
 3621:             } elsif ($$settings{$id}{class} eq 'QUESTION_FILLINBLANK') {
 3622:                 my $numerical = 1;
 3623:                 if ($context eq 'DOCS') {
 3624:                     $numerical = 0;
 3625:                 } else {
 3626:                     for (my $k=0; $k<@{$$allanswers{$id}}; $k++) {
 3627:                         if ($$settings{$id}{$$allanswers{$id}[$k]}{text} =~ m/([^\d\.]|\.\.)/) {
 3628:                             $numerical = 0;
 3629:                         }
 3630:                     }
 3631:                 }
 3632:                 if ($numerical) {
 3633:                     my $numans;
 3634:                     my $tol;
 3635:                     if (@{$$allanswers{$id}} == 1) {
 3636:                         $tol = 5;
 3637:                         $numans = $$settings{$id}{$$allanswers{$id}[0]}{text};
 3638:                     } else {
 3639:                         my $min = $$settings{$id}{$$allanswers{$id}[0]}{text};
 3640:                         my $max = $$settings{$id}{$$allanswers{$id}[0]}{text};
 3641:                         for (my $k=1; $k<@{$$allanswers{$id}}; $k++) {
 3642:                             if ($$settings{$id}{$$allanswers{$id}[$k]}{text} <= $min) {
 3643:                                 $min = $$settings{$id}{$$allanswers{$id}[$k]}{text};
 3644:                             }
 3645:                             if ($$settings{$id}{$$allanswers{$id}[$k]}{text} >= $max) {
 3646:                                 $max = $$settings{$id}{$$allanswers{$id}[$k]}{text};
 3647:                             }
 3648:                         }
 3649:                         $numans = ($max + $min)/2;
 3650:                         $tol = 100*($max - $min)/($numans*2);
 3651:                     }
 3652:                     if ($context eq 'CSTR') {
 3653:                         $output .= qq|
 3654: <numericalresponse answer="$numans">
 3655:         <responseparam type="tolerance" default="$tol%" name="tol" description="Numerical Tolerance" />
 3656:         <responseparam name="sig" type="int_range,0-16" default="0,15" description="Significant Figures"
 3657: />
 3658:         <textline />
 3659: </numericalresponse>
 3660: |;
 3661:                     }
 3662:                 } else {
 3663:                     if ($context eq 'DOCS') {
 3664:                         $resourcedata{$symb.'hiddenparts'} = '!string';
 3665:                         $resourcedata{$symb.'questiontype'} = 'string';
 3666:                         $resourcedata{$symb.'maxfoils'} = @{$$allanswers{$id}};
 3667:                         $resourcedata{$symb.'hiddenparts'} = '!string';
 3668:                         $resourcedata{$symb.'stringtype'} = 'ci';
 3669:                         $resourcedata{$symb.'stringanswer'} = $$settings{$id}{$$allanswers{$id}[0]}{text};
 3670:                     } else {
 3671:                         if (@{$$allanswers{$id}} == 1) {
 3672:                             $output .= qq|
 3673: <stringresponse answer="$$settings{$id}{$$allanswers{$id}[0]}{text}" type="ci">
 3674: <textline>
 3675: </textline>
 3676: </stringresponse>
 3677: |;
 3678:                         } else {
 3679:                             my @answertext = ();
 3680:                             for (my $k=0; $k<@{$$allanswers{$id}}; $k++) {
 3681:                                 $$settings{$id}{$$allanswers{$id}[$k]}{text} =~ s/\|/\|/g;
 3682:                                 push @answertext, $$settings{$id}{$$allanswers{$id}[$k]}{text};
 3683:                             }
 3684:                             my $regexpans = join('|',@answertext);
 3685:                             $regexpans = '/^('.$regexpans.')\b/';
 3686:                             $output .= qq|
 3687: <stringresponse answer="$regexpans" type="re">
 3688: <textline>
 3689: </textline>
 3690: </stringresponse>
 3691: |;
 3692:                         }
 3693:                     } 
 3694:                 }
 3695:             } elsif ($$settings{$id}{class} eq "QUESTION_MATCH") {
 3696:                 my @allmatchers = ();
 3697:                 my %matchtext = ();
 3698:                 if ($context eq 'CSTR') {
 3699:                     $output .= qq|
 3700: <matchresponse max="10" randomize="yes">
 3701:     <foilgroup>
 3702:         <itemgroup>
 3703: |;
 3704:                 } else {
 3705:                     $resourcedata{$symb.'newopt'} = '';
 3706:                     $resourcedata{$symb.'delopt'} = '';
 3707:                     $resourcedata{$symb.'hiddenparts'} = '!option';
 3708:                     $resourcedata{$symb.'questiontype'} = 'option';
 3709:                     $resourcedata{$symb.'maxfoils'} =  @{$$allanswers{$id}};
 3710:                 }
 3711:                 for (my $k=0; $k<@{$$allchoices{$id}}; $k++) {
 3712:                     if ($context eq 'CSTR') {
 3713:                         $output .= qq|
 3714: <item name="$$allchoices{$id}[$k]">
 3715: <startouttext />$$settings{$id}{$$allchoices{$id}[$k]}{text}<endouttext />
 3716: </item>
 3717:                     |;
 3718:                     } else {
 3719:                         if (!grep/^$$settings{$id}{$$allchoices{$id}[$k]}{text}$/,@allmatchers) {
 3720:                             push @allmatchers, $$settings{$id}{$$allchoices{$id}[$k]}{text};
 3721:                             $matchtext{$$allchoices{$id}[$k]} = $$settings{$id}{$$allchoices{$id}[$k]}{text};
 3722:                         }
 3723:                     }
 3724:                 }
 3725:                 if ($context eq 'CSTR') {
 3726:                     $output .= qq|
 3727:         </itemgroup>
 3728: |;
 3729:                 }
 3730:                 for (my $k=0; $k<@{$$allanswers{$id}}; $k++) {
 3731:                     if ($context eq 'CSTR') {
 3732:                         $output .= qq|
 3733:         <foil location="random" value="$$settings{$id}{$$allanswers{$id}[$k]}{choice_id}" name="$$allanswers{$id}[$k]">
 3734:          <startouttext />$$settings{$id}{$$allanswers{$id}[$k]}{text}<endouttext />
 3735:         </foil>
 3736: |;
 3737:                     } else {
 3738:                         my $iter = $k+1;
 3739:                         $resourcedata{$symb.'value'.$iter} = $matchtext{$$settings{$id}{$$allanswers{$id}[$k]}{choice_id}};
 3740:                         $resourcedata{$symb.'text'.$iter} = $$settings{$id}{$$allanswers{$id}[$k]}{text};
 3741:                     }
 3742:                 }
 3743:                 if ($context eq 'CSTR') {
 3744:                     $output .= qq|
 3745:     </foilgroup>
 3746: </matchresponse>
 3747: |;
 3748:                 } else {
 3749:                     $resourcedata{$symb.'options'} = "('".join("','",@allmatchers)."')";
 3750:                 }
 3751:             }
 3752:         }
 3753:         if ($context eq 'CSTR') {
 3754:             $output .= qq|</problem>
 3755: |;
 3756:             my $title = $$settings{title};
 3757:             $title =~ s/\s/_/g;
 3758:             $title =~ s/\W//g;
 3759:             $title .= '_'.$id;
 3760:             open(PROB,">$newdir/$title.problem");
 3761:             print PROB $output;
 3762:             close PROB;
 3763:         } else {
 3764: # put %resourcedata;
 3765:             my $reply=&Apache::lonnet::cput
 3766:                 ('resourcedata',\%resourcedata,$cdom,$cnum);
 3767:         }
 3768:     }
 3769: }
 3770: 
 3771: sub write_webct4_questions {
 3772:     my ($cms,$alldbquestids,$context,$settings,$dirname,$allanswers,$allchoices,$total,$cid,$cdom,$cnum,$destdir,$catinfo,$dirtitle) = @_;
 3773:     my $qnum = 0;
 3774:     foreach my $id (@{$alldbquestids}) {
 3775:         $qnum ++;
 3776:         my $output;
 3777:         my $permcontainer = $destdir.'/sequences/'.$id.'.sequence';
 3778:         my $allfeedback;
 3779:         my $questionimage;
 3780:         foreach my $fdbk (@{$$settings{$id}{feedback}}) {
 3781:             my $feedback =  $$settings{$id}{$fdbk}{text};
 3782:             if ($$settings{$id}{$fdbk}{texttype} eq 'text/html') {
 3783:                 $feedback = &HTML::Entities::decode($feedback);
 3784:             }
 3785:             $allfeedback .= $feedback;
 3786:         }
 3787:         if ($$settings{$id}{texttype} eq 'text/html') {
 3788:             if ($$settings{$id}{text}) {
 3789:                 $$settings{$id}{text} = &text_cleanup($$settings{$id}{text});
 3790:             }
 3791:         } 
 3792:         if ($$settings{$id}{class} eq 'numerical') {
 3793:             foreach my $numid (@{$$settings{$id}{numids}}) {
 3794:                 foreach my $var (keys %{$$settings{$id}{$numid}{vars}}) {
 3795:                     if ($cms eq 'webctce4') {
 3796:                         $$settings{$id}{text} =~ s/{($var)}/\$$1 /g;
 3797:                     } elsif ($cms eq 'webctvista4') {
 3798:                         $$settings{$id}{text} =~ s/\[($var)\]/\$$1 /g;
 3799:                     }
 3800:                 }
 3801:             }
 3802:         }
 3803:         $permcontainer =~ s#/home/httpd/html/userfiles#uploaded#;
 3804:         my $symb = $cid.'.'.$permcontainer.'___'.$qnum.'___lib/templates/simpleproblem.problem.0.';
 3805:         my %resourcedata = ();
 3806:         for (my $i=0; $i<10; $i++) {
 3807:             my $iter = $i+1;
 3808:             $resourcedata{$symb.'text'.$iter} = "";
 3809:             $resourcedata{$symb.'value'.$iter} = "unused";
 3810:             $resourcedata{$symb.'position'.$iter} = "random";
 3811:         }
 3812:         $resourcedata{$symb.'randomize'} = 'yes';
 3813:         $resourcedata{$symb.'maxfoils'} = 10;
 3814:         if ($context eq 'CSTR') {
 3815:             unless ($$settings{$id}{class} eq 'numerical') {
 3816:                 $output = qq|<problem>
 3817: |;
 3818:             }
 3819:         }
 3820:         $$total{prob} ++;
 3821: 
 3822:         if (exists($$settings{$id}{uri})) {
 3823:             if ($cms eq 'webctce4') {
 3824:                 if ($$settings{$id}{imagtype} =~ /^image\//) {
 3825:                     $questionimage = '<p><img src="../../resfiles/'.$$settings{$id}{uri}.'" /></p>'."\n";
 3826:                 } else {
 3827:                     $questionimage = '<p><img src="../../resfiles/'.$$settings{$id}{uri}.'" /></p>'."\n";
 3828:                 }
 3829:             } elsif ($cms eq 'webctvista4') {
 3830:                 if ($$settings{$id}{uri} =~ /(gif|jpg|png)$/i) {
 3831:                     $questionimage = '<p><img src="../../resfiles/'.$$settings{$id}{uri}.'" /></p>'."\n";
 3832:                     $questionimage =~ s#(//+)#/#g;
 3833:                 } else {
 3834:                     $questionimage = '<a href="'.$$settings{$id}{uri}.'" target="exturi" >'.$$settings{$id}{uri}.'</a>';
 3835:                 }
 3836:             }
 3837:         }
 3838:         if ($$settings{$id}{class} eq "paragraph") {
 3839:             my $pre_fill_answer = $$settings{$id}{PARA}{PARA}{PRE_FILL_ANSWER};
 3840:             if ($context eq 'CSTR') {
 3841:                 $output .= qq|<startouttext /><p>$$settings{$id}{text}</p>$questionimage<endouttext />
 3842:  <essayresponse>
 3843:  <textfield>$pre_fill_answer</textfield>
 3844:  </essayresponse>
 3845:  <postanswerdate>
 3846:   $allfeedback
 3847:  </postanswerdate>
 3848: |;
 3849:             } else {
 3850:                 $resourcedata{$symb.'questiontext'} = '<p>'.$$settings{$id}{text}.'</p>'.$questionimage;
 3851:                 $resourcedata{$symb.'hiddenparts'} = '!essay';
 3852:                 $resourcedata{$symb.'questiontype'} = 'essay';
 3853:             }
 3854:         } elsif ($$settings{$id}{class} eq 'jumbled') {
 3855:             if ($context eq 'CSTR') {
 3856:                 my %foiloptions = ();
 3857:                 foreach my $list (@{$$settings{$id}{lists}}) {
 3858:                     @{$foiloptions{$list}} = ();
 3859:                     my $numalternates = @{$$settings{$id}{$list}{jumbled}} - 1;
 3860:                     my $loopstop = 2; #Hard coded for now, so only one permutation of answers is correct; <or> functionality is needed to support the case where multiple permutations are correct.  
 3861:                     for (my $i=1; $i<$loopstop; $i++) {  
 3862:                         $foiloptions{$list}[$i]  = '(';
 3863:                         for (my $j=@{$$settings{$id}{$list}{jumbled}[$i]}-1; $j>0; $j--) {
 3864:                             my $jumble_item = $$settings{$id}{$list}{jumbled}[$i][$j];
 3865:                             $foiloptions{$list}[$i] .= "'".$$settings{$id}{$list}{$jumble_item}{text}."',";
 3866:                         }
 3867:                         $foiloptions{$list}[$i] =~ s/,$//;
 3868:                         $foiloptions{$list}[$i] .= ')';
 3869:                         my $jnum = 0; 
 3870:                         for (my $k=0; $k<@{$$settings{$id}{$list}{jumbledtype}}; $k++) {
 3871:                             if ($$settings{$id}{$list}{jumbledtype}[$k] eq 'No') {
 3872:                                 $output .= qq|
 3873: <startouttext />
 3874: $$settings{$id}{$list}{jumbledtext}[$k]
 3875: <endouttext />|;
 3876:                             } elsif ($$settings{$id}{$list}{jumbledtype}[$k] eq 'Yes') {
 3877:                                 $jnum ++;
 3878:                                 my $jumble_item = $$settings{$id}{$list}{jumbled}[$i][$jnum];
 3879:                                 $output .= qq|
 3880: <optionresponse max="1" randomize="yes" TeXlayout="horizontal">
 3881:     <foilgroup options="$foiloptions{$list}[$i]">
 3882:         <foil location="random" value="$$settings{$id}{$list}{$jumble_item}{text}" name="$jumble_item"></foil>
 3883:     </foilgroup>
 3884: </optionresponse>
 3885: |;
 3886:                             }
 3887:                         }
 3888:                     }
 3889:                     if ($numalternates > 0) { # for now alternates are stored in an instructorcomment.  In the future these alternates could be moved into the main response area once <or> functionality is available.
 3890:                         $output .= '<instructorcomment>(Not shown to students) '."\n".'The following alternates were imported from the corresponding WebCT Vista 4 jumbled sentence question, but are not included in the LON-CAPA version, because this style of question does not currently support multiple correct solutions.'."\n";
 3891:                         for (my $i=2; $i<@{$$settings{$id}{$list}{jumbled}}; $i++) {
 3892:                             my $altid = $i-1;
 3893:                             my $jnum = 0;
 3894:                             $output .= $altid.'. '; 
 3895:                             for (my $k=0; $k<@{$$settings{$id}{$list}{jumbledtype}}; $k++) {
 3896:                                 if ($$settings{$id}{$list}{jumbledtype}[$k] eq 'No') {
 3897:                                     $output .= "$$settings{$id}{$list}{jumbledtext}[$k]" ;
 3898:                                 } elsif ($$settings{$id}{$list}{jumbledtype}[$k] eq 'Yes') {
 3899:                                     $jnum ++;
 3900:                                     my $jumble_item = $$settings{$id}{$list}{jumbled}[$i][$jnum];
 3901:                                     $output .= '['.$$settings{$id}{$list}{$jumble_item}{text}.']';
 3902:                                 }
 3903:                             }
 3904:                             $output .= " \n";
 3905:                         }
 3906:                         $output .= '</instructorcomment>';
 3907:                     }  
 3908:                 }
 3909:             }
 3910:         } else {
 3911:             if ($context eq 'CSTR') {
 3912:                 $output .= qq|<startouttext /><p>$$settings{$id}{text}</p>$questionimage<endouttext />\n|;
 3913:             } else {
 3914:                 $resourcedata{$symb.'questiontext'} = '<p>'.$$settings{$id}{text}.'</p>'.$questionimage;
 3915:             }
 3916:             if (($$settings{$id}{class} eq 'multiplechoice') || 
 3917:                 ($$settings{$id}{class} eq 'combination')) {
 3918:                 foreach my $list (@{$$settings{$id}{lists}}) {
 3919:                     my $numfoils = @{$$allanswers{$id}{$list}};
 3920:                     if ($$settings{$id}{$list}{rcardinality} eq 'Single') {
 3921:                         if ($context eq 'CSTR') {
 3922:                             $output .= qq|
 3923:  <radiobuttonresponse max="$numfoils" randomize="$$settings{$id}{$list}{randomize}">
 3924:   <foilgroup>
 3925: |;
 3926:                         } else {
 3927:                             $resourcedata{$symb.'hiddenparts'} = '!radio';
 3928:                             $resourcedata{$symb.'questiontype'} = 'radio';
 3929:                             $resourcedata{$symb.'maxfoils'} = $numfoils;
 3930:                         }
 3931:                         for (my $k=0; $k<@{$$allanswers{$id}{$list}}; $k++) {
 3932:                             my $iter = $k+1;
 3933:                             $output .= "   <foil name=\"foil".$k."\" value=\"";
 3934:                             if (grep/^$$allanswers{$id}{$list}[$k]$/,@{$$settings{$id}{$list}{correctanswer}}) {
 3935:                                 $output .= "true\" location=\"";
 3936:                                 $resourcedata{$symb.'value'.$iter} = "true";
 3937:                             } else {
 3938:                                 $output .= "false\" location=\"";
 3939:                                 $resourcedata{$symb.'value'.$iter} = "false";
 3940:                             }
 3941:                             if (lc ($$allanswers{$id}{$list}[$k]) =~ m/^\s?([Aa]ll)|([Nn]one)\s(of\s)?the\sabove\.?/) {
 3942:                                 $output .= "bottom\"";
 3943:                                 $resourcedata{$symb.'position'.$iter} = "bottom";
 3944:                             } else {
 3945:                                 $output .= "random\"";
 3946:                             }
 3947:                             if ($$settings{$id}{$list}{$$allanswers{$id}{$list}[$k]}{texttype} eq 'text/html') {
 3948:                                 $$settings{$id}{$list}{$$allanswers{$id}{$list}[$k]}{text} = &HTML::Entities::decode($$settings{$id}{$list}{$$allanswers{$id}{$list}[$k]}{text});
 3949:                                 $$settings{$id}{$list}{$$allanswers{$id}{$list}[$k]}{text} = &Apache::loncleanup::htmlclean($$settings{$id}{$list}{$$allanswers{$id}{$list}[$k]}{text});
 3950:                                 $$settings{$id}{$list}{$$allanswers{$id}{$list}[$k]}{text} =~  s#(<img src=")([^>]+)>#$1../../resfiles/$2 />#gi;
 3951:                                 $$settings{$id}{$list}{$$allanswers{$id}{$list}[$k]}{text} =~  s#</?p>##g;
 3952: 
 3953:                             }
 3954:                             $output .= "\><startouttext />".$$settings{$id}{$list}{$$allanswers{$id}{$list}[$k]}{text};
 3955:                             $resourcedata{$symb.'text'.$iter} = $$settings{$id}{$list}{$$allanswers{$id}{$list}[$k]}{text};
 3956:                             $output .= '<endouttext /></foil>'."\n";
 3957:                         }
 3958:                         if ($context eq 'CSTR') {
 3959:                             chomp($output);
 3960:                             $output .= qq|
 3961:   </foilgroup>
 3962:  </radiobuttonresponse>
 3963: |;
 3964:                         }
 3965:                     } else {
 3966:                         if ($context eq 'CSTR') {
 3967:                             $output .= qq|
 3968:    <optionresponse max="$numfoils" randomize="yes">
 3969:     <foilgroup options="('True','False')">
 3970: |;
 3971:                         } else {
 3972:                             $resourcedata{$symb.'newopt'} = '';
 3973:                             $resourcedata{$symb.'delopt'} = '';
 3974:                             $resourcedata{$symb.'options'} = "('True','False')";
 3975:                             $resourcedata{$symb.'hiddenparts'} = '!option';
 3976:                             $resourcedata{$symb.'questiontype'} = 'option';
 3977:                             $resourcedata{$symb.'maxfoils'} = $numfoils;
 3978:                         }
 3979:                         for (my $k=0; $k<@{$$allanswers{$id}{$list}}; $k++) {
 3980:                             my $iter = $k+1;
 3981:                             $output .= "   <foil name=\"foil".$k."\" value=\"";
 3982:                             if (grep/^$$allanswers{$id}{$list}[$k]$/,@{$$settings{$id}{$list}{correctanswer}}) {
 3983:                                 $output .= "True\"";
 3984:                                 $resourcedata{$symb.'value'.$iter} = "True";
 3985:                             } else {
 3986:                                 $output .= "False\"";
 3987:                                 $resourcedata{$symb.'value'.$iter} = "False";
 3988:                             }
 3989:                             if ($$settings{$id}{$list}{$$allanswers{$id}{$list}[$k]}{texttype} eq 'text/html') {
 3990:                                 $$settings{$id}{$list}{$$allanswers{$id}{$list}[$k]}{text} = &HTML::Entities::decode($$settings{$id}{$list}{$$allanswers{$id}{$list}[$k]}{text});
 3991:                                 $$settings{$id}{$list}{$$allanswers{$id}{$list}[$k]}{text} = &Apache::loncleanup::htmlclean($$settings{$id}{$list}{$$allanswers{$id}{$list}[$k]}{text});
 3992:                                 $$settings{$id}{$list}{$$allanswers{$id}{$list}[$k]}{text} =~  s#(<img src=")([^>]+)>#$1../../resfiles/$2 />#gi;
 3993:                                 $$settings{$id}{$list}{$$allanswers{$id}{$list}[$k]}{text} =~  s#</?p>##g;
 3994:                             }
 3995:                             $output .= "\><startouttext />".$$settings{$id}{$list}{$$allanswers{$id}{$list}[$k]}{text}."<br /><endouttext /></foil>\n";
 3996:                             $resourcedata{$symb.'text'.$iter} = $$settings{$id}{$list}{$$allanswers{$id}{$list}[$k]}{text};
 3997:                         }
 3998:                         if ($context eq 'CSTR') {
 3999:                             chomp($output);
 4000:                             $output .= qq|
 4001:     </foilgroup>
 4002:    </optionresponse>
 4003: |;
 4004:                         }
 4005:                     }
 4006:                 }
 4007:             } elsif ($$settings{$id}{class} eq 'match') {
 4008:                 my %allmatchers = ();
 4009:                 my @allmatch = ();
 4010:                 my %matchtext = ();
 4011:                 my $anscount = 0;
 4012:                 my %ansnum = ();
 4013:                 my $maxfoils = 0;
 4014:                 my $test_for_html = 0; 
 4015:                 foreach my $grp (@{$$allchoices{$id}}) {
 4016:                     $maxfoils += @{$$settings{$id}{$grp}{correctanswer}};
 4017:                     foreach my $answer_id (@{$$allanswers{$id}{$grp}}) {
 4018:                         if ($$settings{$id}{$grp}{$answer_id}{texttype} eq '/text/html') {
 4019:                              
 4020:                             $$settings{$id}{$grp}{$answer_id}{text} = &HTML::Entities::decode($$settings{$id}{$grp}{$answer_id}{text});
 4021:                             $test_for_html = &test_for_html($$settings{$id}{$grp}{$answer_id}{text});
 4022:                             $$settings{$id}{$grp}{$answer_id}{text} = &Apache::loncleanup::htmlclean($$settings{$id}{$grp}{$answer_id}{text});
 4023:                             $$settings{$id}{$grp}{$answer_id}{text} =~  s#(<img src=")([^>]+)>#$1../../resfiles/$2 />#gi;
 4024:                             $$settings{$id}{$grp}{$answer_id}{text} =~  s#</?p>##g;
 4025:                         }
 4026:                         unless (exists($allmatchers{$$settings{$id}{$grp}{$answer_id}{text}})) {
 4027:                             $allmatchers{$$settings{$id}{$grp}{$answer_id}{text}} = $anscount;
 4028:                             $allmatch[$anscount] = $$settings{$id}{$grp}{$answer_id}{text};
 4029:                             $anscount ++;
 4030:                             
 4031:                         }
 4032:                         if (grep/^$answer_id$/,@{$$settings{$id}{$grp}{correctanswer}}) {
 4033:                             push(@{$ansnum{$grp}},$allmatchers{$$settings{$id}{$grp}{$answer_id}{text}});
 4034:                         }
 4035:                     }
 4036:                     if ($context eq 'DOCS') {
 4037:                         $matchtext{$ansnum{$grp}[0]} = $allmatch[$ansnum{$grp}[0]-1];
 4038:                     }
 4039:                 }
 4040:                 my $allmatchlist = "('".join("','",@allmatch)."')";
 4041:                 if ($context eq 'CSTR') {
 4042:                     if ($test_for_html) {
 4043:                         $output .= qq|
 4044: <matchresponse max="$maxfoils" randomize="yes">
 4045:     <foilgroup>
 4046:         <itemgroup>
 4047: |;
 4048:                     } else {
 4049:                         $output .= qq|
 4050: <optionresponse max="10" randomize="yes">
 4051:     <foilgroup options="$allmatchlist">
 4052: |;
 4053:                     }
 4054:                 } else {
 4055:                     $resourcedata{$symb.'newopt'} = '';
 4056:                     $resourcedata{$symb.'delopt'} = '';
 4057:                     $resourcedata{$symb.'hiddenparts'} = '!option';
 4058:                     $resourcedata{$symb.'questiontype'} = 'option';
 4059:                     $resourcedata{$symb.'maxfoils'} =  $maxfoils;
 4060:                 }
 4061:                 my $iter = 0;
 4062:                 foreach my $match (@allmatch) {  
 4063:                     $iter ++;
 4064:                     if ($context eq 'CSTR') {
 4065:                         if ($test_for_html) {
 4066:                             $output .= qq|
 4067: <item name="ans_$iter">
 4068: <startouttext />$match<endouttext />
 4069: </item>
 4070: |;
 4071:                         }
 4072:                     }
 4073:                 }
 4074:                 if ($context eq 'CSTR') {
 4075:                     if ($test_for_html) {
 4076:                         $output .= qq|
 4077:         </itemgroup>
 4078: |;
 4079:                     }
 4080:                 }
 4081:                 $iter = 0;
 4082:                 for (my $k=0; $k<@{$$allchoices{$id}}; $k++) {
 4083:                     if ($$settings{$id}{$$allchoices{$id}[$k]}{texttype} eq 'text/html') {
 4084:                         $$settings{$id}{$$allchoices{$id}[$k]}{text} = &HTML::Entities::decode($$settings{$id}{$$allchoices{$id}[$k]}{text});
 4085:                         $$settings{$id}{$$allchoices{$id}[$k]}{text} = &Apache::loncleanup::htmlclean($$settings{$id}{$$allchoices{$id}[$k]}{text});
 4086:                         $$settings{$id}{$$allchoices{$id}[$k]}{text} =~  s#(<img src=")([^>]+)>#$1../../resfiles/$2 />#gi;
 4087:                         $$settings{$id}{$$allchoices{$id}[$k]}{text} =~  s#</?p>##g;
 4088:                     }
 4089:                     foreach my $ans (@{$ansnum{$$allchoices{$id}[$k]}}) {
 4090:                         $iter ++;
 4091:                         my $ans_id = $ans + 1;
 4092:                         if ($context eq 'CSTR') {
 4093:                             my $value;
 4094:                             if ($test_for_html) {
 4095:                                 $value = 'ans_'.$ans_id;
 4096:                             } else {
 4097:                                 $value = $allmatch[$ans];
 4098:                             }
 4099:                             $output .= qq|
 4100:         <foil location="random" value="$value" name="foil_$iter">
 4101:          <startouttext />$$settings{$id}{$$allchoices{$id}[$k]}{text}<endouttext />
 4102:         </foil>
 4103:                            
 4104: |;
 4105:                         }
 4106:                     }
 4107:                     if ($context eq 'DOCS') {
 4108:                         $resourcedata{$symb.'value'.$iter} = $matchtext{$ansnum{$$allchoices{$id}[$k]}[0]};
 4109:                         $resourcedata{$symb.'text'.$iter} = $$settings{$id}{$$allchoices{$id}[0]}{text};
 4110:                     }
 4111:                 }
 4112:                 if ($context eq 'CSTR') {
 4113:                     $output .= qq|
 4114:     </foilgroup>
 4115: |;
 4116:                     if ($test_for_html) {
 4117:                         $output .= qq|
 4118: </matchresponse>
 4119: |;
 4120:                     } else {
 4121:                         $output .= qq|
 4122: </optionresponse>
 4123: |;
 4124:                     }
 4125:                 } else {
 4126:                     $resourcedata{$symb.'options'} = "('".join("','",@allmatch)."')";
 4127:                 }
 4128:             } elsif (($$settings{$id}{class} eq 'string') || 
 4129:                      ($$settings{$id}{class} eq 'shortanswer')) {
 4130:                 my $labelnum = 0;
 4131:                 my @str_labels = ();
 4132:                 if ($cms eq 'webctce4') {
 4133:                     foreach my $str_id (@{$$settings{$id}{str}}) {
 4134:                         foreach my $label (@{$$settings{$id}{$str_id}{labels}}) {
 4135:                             push(@str_labels,$label);
 4136:                         }
 4137:                     }
 4138:                 } elsif ($cms eq 'webctvista4') {
 4139:                     @str_labels = @{$$settings{$id}{str}};
 4140:                 }
 4141:                 foreach my $label (@str_labels) {
 4142:                     $labelnum ++;
 4143:                     my $numerical = 1;
 4144:                     if ($context eq 'DOCS') {
 4145:                         $numerical = 0;
 4146:                     } else {
 4147:                         for (my $i=0; $i<@{$$settings{$id}{strings}{$label}}; $i++) {
 4148:                             $$settings{$id}{strings}{$label}[$i] =~ s/^\s+//;
 4149:                             $$settings{$id}{strings}{$label}[$i] =~ s/\s+$//; 
 4150:                             if ($$settings{$id}{strings}{$label}[$i] =~ m/([^\-\d\.]|\.\.)/) {
 4151:                                 $numerical = 0;
 4152:                             }
 4153:                         }
 4154:                     }
 4155:                     if ($numerical) {
 4156:                         my $numans;
 4157:                         my $tol;
 4158:                         if (@{$$settings{$id}{strings}{$label}} == 1) {
 4159:                             $tol = '5%';
 4160:                             $numans = $$settings{$id}{strings}{$label}[0];
 4161:                         } else {
 4162:                             my $min = $$settings{$id}{strings}{$label}[0];
 4163:                             my $max = $$settings{$id}{strings}{$label}[0];
 4164:                             for (my $k=1; $k<@{$$settings{$id}{strings}{$label}}; $k++) {
 4165:                                 if ($$settings{$id}{strings}{$label}[$k] <= $min) {
 4166:                                     $min = $$settings{$id}{strings}{$label}[$k];
 4167:                                 }
 4168:                                 if ($$settings{$id}{strings}{$label}[$k] >= $max) {
 4169:                                     $max = $$settings{$id}{strings}{$label}[$k];
 4170:                                 }
 4171:                             }
 4172:                             $numans = ($max + $min)/2;
 4173:                             if ($numans == 0) {
 4174:                                 my $dev = abs($max - $numans);
 4175:                                 if (abs($numans - $min) > $dev) {
 4176:                                     $dev = abs($numans - $min);
 4177:                                 }
 4178:                                 $tol = $dev;
 4179:                             } else {
 4180:                                 $tol = 100*($max - $min)/($numans*2);
 4181:                                 $tol .= '%';
 4182:                             }
 4183:                         }
 4184:                         if ($context eq 'CSTR') {
 4185:                             if (@{$$settings{$id}{str}} > 1) {
 4186:                                 $output .= qq|
 4187: <startouttext />$labelnum.<endouttext />
 4188: |;
 4189:                             }
 4190:                             $output .= qq|
 4191: <numericalresponse answer="$numans">
 4192:         <responseparam type="tolerance" default="$tol" name="tol" description="Numerical Tolerance" />
 4193:         <responseparam name="sig" type="int_range,0-16" default="0,15" description="Significant Figures"
 4194: />
 4195:         <textline />
 4196: </numericalresponse>
 4197: <startouttext /><br /><endouttext />
 4198: |;
 4199:                         }
 4200:                     } else {
 4201:                         if ($context eq 'DOCS') {
 4202:                             $resourcedata{$symb.'hiddenparts'} = '!string';
 4203:                             $resourcedata{$symb.'questiontype'} = 'string';
 4204:                             $resourcedata{$symb.'maxfoils'} = @{$$allanswers{$id}{strings}{$label}};
 4205:                             $resourcedata{$symb.'hiddenparts'} = '!string';
 4206:                             if ($$settings{$id}{$label}{case} eq "No") {
 4207:                                 $resourcedata{$symb.'stringtype'} = 'ci';
 4208:                             } elsif ($$settings{$id}{$label}{case} eq "Yes") {
 4209:                                 $resourcedata{$symb.'stringtype'} = 'cs';
 4210:                             }
 4211:                             $resourcedata{$symb.'stringanswer'} = $$settings{$id}{strings}{$label}[0];
 4212:                         } else {
 4213:                             if (@{$$settings{$id}{str}} > 1) {
 4214:                                 $output .= qq|
 4215: <startouttext />$labelnum.<endouttext />
 4216: |;
 4217:                             }
 4218:                             if (@{$$settings{$id}{strings}{$label}} == 1) {
 4219:                                 my $casetype;
 4220:                                 if ($$settings{$id}{$label}{case} eq "No") {
 4221:                                     $casetype = 'ci';
 4222:                                 } elsif ($$settings{$id}{$label}{case} eq "Yes") {
 4223:                                     $casetype = 'cs';
 4224:                                 }
 4225:                                 $output .= qq|
 4226: <stringresponse answer="$$settings{$id}{strings}{$label}[0]" type="$casetype">
 4227: <textline>
 4228: </textline>
 4229: </stringresponse>
 4230: <startouttext /><br /><endouttext />
 4231: |;
 4232:                             } else {
 4233:                                 my @answertext = ();
 4234:                                 for (my $k=0; $k<@{$$settings{$id}{strings}{$label}}; $k++) {
 4235:                                     $$settings{$id}{strings}{$label}[$k] =~ s/\|/\|/g;
 4236:                                     push @answertext, $$settings{$id}{strings}{$label}[$k];
 4237:                                 }
 4238:                                 my $regexpans = join('|',@answertext);
 4239:                                 $regexpans = '/^('.$regexpans.')\b/';
 4240:                                 $output .= qq|
 4241: <stringresponse answer="$regexpans" type="re">
 4242: <textline>
 4243: </textline>
 4244: </stringresponse>
 4245: <startouttext /><br /><endouttext />
 4246: |;
 4247:                             }
 4248:                         }
 4249:                     }
 4250:                 }
 4251:             } elsif ($$settings{$id}{class} eq 'numerical') {
 4252:                 my %mathfns = (
 4253:                     'abs' => 'abs',
 4254:                     'acos' => 'acos',
 4255:                     'asin' => 'asin',
 4256:                     'atan' => 'atan',
 4257:                     'ceil' => 'ceil',
 4258:                     'cos' => 'cos',
 4259:                     'exp' => 'exp',
 4260:                     'fact' => 'factorial',
 4261:                     'floor' => 'floor',
 4262:                     'int' => 'int',
 4263:                     'ln' => 'log',
 4264:                     'log' => 'log',
 4265:                     'max' => 'max',
 4266:                     'min' => 'min',
 4267:                     'round' => 'roundto',
 4268:                     'sin' => 'sin',
 4269:                     'sqrt' => 'sqrt',
 4270:                     'tan' => 'tan',
 4271:                 );
 4272:                 my $scriptblock = qq|
 4273: <script type="loncapa/perl">
 4274: |;
 4275:                 foreach my $numid (@{$$settings{$id}{numids}}) {
 4276:                     my $formula = $$settings{$id}{$numid}{formula};
 4277:                     my $pattern = join('|',(sort (keys (%mathfns))));
 4278:                     $formula =~ s/($pattern)/\&$mathfns{$1}/g;
 4279:                     foreach my $var (keys %{$$settings{$id}{$numid}{vars}}) {
 4280:                         my $decnum = $$settings{$id}{$numid}{vars}{$var}{dec};
 4281:                         my $increment = '0.';
 4282:                         if ($decnum == 0) {
 4283:                             $increment = 1; 
 4284:                         } else {
 4285:                             my $deccount = $decnum;
 4286:                             while ($deccount > 1) {
 4287:                                 $increment.= '0';
 4288:                                 $deccount --;
 4289:                             }
 4290:                             $increment .= '1';
 4291:                         }
 4292:                         if ($cms eq 'webctce4') { 
 4293:                             $formula =~ s/{($var)}/(\$$1)/g;
 4294:                         } elsif ($cms eq 'webctvista4') {
 4295:                             $formula =~ s/\[($var)\]/(\$$1)/g;
 4296:                         }
 4297:                         $scriptblock .= qq|
 4298: \$$var=&random($$settings{$id}{$numid}{vars}{$var}{min},$$settings{$id}{$numid}{vars}{$var}{max},$increment);
 4299: |;
 4300:                     }
 4301:                     $scriptblock .= qq|
 4302: \$answervar = $formula;
 4303: </script>
 4304: |;
 4305:                     if ($context eq 'CSTR') {
 4306:                         $output = "<problem>\n".$scriptblock.$output;
 4307:                         my $ansformat = '';
 4308:                         my $sigfig = '0,15';
 4309:                         if ($$settings{$id}{$numid}{format} eq 'sig') {
 4310:                             $sigfig = $$settings{$id}{$numid}{digits}.','.$$settings{$id}{$numid}{digits};
 4311:                         } elsif ($$settings{$id}{$numid}{format} eq 'dec') {
 4312:                             $ansformat = $$settings{$id}{$numid}{digits}.'f';
 4313:                         }
 4314:                         if ($ansformat) {
 4315:                             $ansformat = 'format="'.$ansformat.'"';
 4316:                         }
 4317:                         my $tolerance = $$settings{$id}{$numid}{tolerance};
 4318:                         if (lc($$settings{$id}{$numid}{toltype}) eq 'percent') {
 4319:                             $tolerance .= '%';
 4320:                         }
 4321:                         my $unit = '';
 4322:                         foreach my $unitid (@{$$settings{$id}{$numid}{units}}) {
 4323:                             $unit .=  $$settings{$id}{$numid}{$unitid}{text};
 4324:                         }
 4325:                         my $unitentry = '';
 4326:                         if ($unit ne '') {
 4327:                             $unitentry =  'unit="'.$unit.'"';
 4328:                         }
 4329:                         $output .= qq|
 4330: <numericalresponse $unitentry $ansformat  answer="\$answervar">
 4331:         <responseparam type="tolerance" default="$tolerance" name="tol" description="Numerical Tolerance" />
 4332:         <responseparam name="sig" type="int_range" default="$sigfig" description="Significant Figures"
 4333: />
 4334:         <textline />
 4335: </numericalresponse>
 4336: |;
 4337:                     }
 4338:                 }
 4339:             }
 4340:         }
 4341:         if ($context eq 'CSTR') {
 4342:             my $probdir;
 4343:             my $catid = $$settings{$id}{category};
 4344:             if ($catid) {
 4345:                 if ($cms eq 'webctce4') {
 4346:                     $probdir = $$catinfo{$catid}{title}.'_'.$catid;
 4347:                 } else {
 4348:                     $probdir = $$catinfo{$catid}{title};
 4349:                 }
 4350:                 $probdir =~ s/\s/_/g;
 4351:                 $probdir =~ s/://g;
 4352:             } elsif (defined($dirtitle)) {
 4353:                 $probdir = $dirtitle;
 4354:             }
 4355:             if (!-e "$destdir/problems/$probdir") {
 4356:                 mkdir("$destdir/problems/$probdir",0755);
 4357:             }
 4358:             $output .= qq|</problem>
 4359: |;
 4360:             my $title = $$settings{$id}{title};
 4361:             $title =~ s/\s/_/g;
 4362:             $title =~ s/:/_/g;
 4363:             $title .= '_'.$id;
 4364:             open(PROB,">$destdir/problems/$probdir/$title.problem");
 4365:             print PROB $output;
 4366:             close PROB;
 4367:         } else {
 4368: # put %resourcedata;
 4369:             my $reply=&Apache::lonnet::cput
 4370:                 ('resourcedata',\%resourcedata,$cdom,$cnum);
 4371:         }
 4372:     }
 4373: }
 4374: 
 4375: sub text_cleanup {
 4376:     my ($text) = @_;
 4377:     $text =~ s/(\&)(nbsp|gt|lt)(?!;)/$1$2;$3/gi;
 4378:     $text = &Apache::loncleanup::htmlclean($text);
 4379:     $text =~ s#(<img src=["']?)([^>]+?)(/?>)#$1../../resfiles/$2 />#gi;
 4380:     $text =~ s#<([bh])r>#<$1r />#g;
 4381:     $text =~ s#<p>#<br /><br />#g;
 4382:     $text =~ s#</p>##g;
 4383:     return $text;
 4384: }
 4385: 
 4386: sub test_for_html {
 4387:     my ($source) = @_; 
 4388:     my @tags = ();
 4389:     my $p = HTML::Parser->new
 4390:     (
 4391:      xml_mode => 1,
 4392:      start_h =>
 4393:      [sub {
 4394:         my ($tagname) = @_;
 4395:         push @tags, $tagname;
 4396:      }, "tagname"],
 4397:     );
 4398:     $p->parse($source);
 4399:     $p->eof;
 4400:     return length(@tags); 
 4401: } 
 4402: 
 4403: sub write_bb6_questions {
 4404:     my ($allids,$containerdir,$context,$settings,$dirname,$destdir,$res,$total,$newdir,$cid,$cdom,$cnum,$docroot) = @_;
 4405:     my $qnum = 0;
 4406:     foreach my $id (@{$allids}) {
 4407:         my $questiontext = $$settings{$id}{question}{text};
 4408:         my $question_texttype = $$settings{$id}{question}{texttype};
 4409:         &process_html(\$questiontext,'bb6',$question_texttype,$context,$res,$dirname,$cdom,$cnum,$docroot,$destdir);
 4410:         $qnum ++;
 4411:         my $output;
 4412:         my $permcontainer = $containerdir;
 4413:         $permcontainer =~ s#/home/httpd/html/userfiles#uploaded#;
 4414:         my $symb = $cid.'.'.$permcontainer.'___'.$qnum.'___lib/templates/simpleproblem.problem.0.';
 4415:         my %resourcedata = ();
 4416:         for (my $i=0; $i<10; $i++) {
 4417:             my $iter = $i+1;
 4418:             $resourcedata{$symb.'text'.$iter} = "";
 4419:             $resourcedata{$symb.'value'.$iter} = "unused";
 4420:             $resourcedata{$symb.'position'.$iter} = "random";
 4421:         }
 4422:         $resourcedata{$symb.'randomize'} = 'yes';
 4423:         $resourcedata{$symb.'maxfoils'} = 10;
 4424:         if ($context eq 'CSTR') {
 4425:             $output = qq|<problem>
 4426: |;
 4427:         }
 4428:         $$total{prob} ++;
 4429:         $questiontext .= &add_images_links('question',$context,$settings,$id,$dirname,$res);
 4430:         if ($$settings{$id}{class} eq "Essay") {
 4431:             if ($context eq 'CSTR') {
 4432:                 $output .= qq|<startouttext />$questiontext<endouttext />
 4433:  <essayresponse>
 4434:  <textfield></textfield>
 4435:  </essayresponse>
 4436: |;
 4437:              } else {
 4438:                  $resourcedata{$symb.'questiontext'} = $questiontext;
 4439:                  $resourcedata{$symb.'hiddenparts'} = '!essay';
 4440:                  $resourcedata{$symb.'questiontype'} = 'essay';
 4441:              }
 4442:         } else {
 4443:             if ($context eq 'CSTR') {
 4444:                 $output .= qq|<startouttext />$questiontext\n<endouttext />|;
 4445:             } else {
 4446:                 $resourcedata{$symb.'questiontext'} = $questiontext;
 4447:             }
 4448:             my $numfoils = @{$$settings{$id}{answers}};
 4449:             if (($$settings{$id}{class} eq 'Multiple Choice') || 
 4450:                 ($$settings{$id}{class} eq 'True/False')) {
 4451:                 if ($context eq 'CSTR') {
 4452:                     $output .= qq|
 4453:  <radiobuttonresponse max="$numfoils" randomize="yes">
 4454:   <foilgroup>
 4455: |;
 4456:                 } else {
 4457:                     $resourcedata{$symb.'hiddenparts'} = '!radio';
 4458:                     $resourcedata{$symb.'questiontype'} = 'radio';
 4459:                     $resourcedata{$symb.'maxfoils'} = $numfoils;
 4460:                 }
 4461:                 for (my $k=0; $k<$numfoils; $k++) {
 4462:                     my $iter = $k+1;
 4463:                     my $answer_id = $$settings{$id}{answers}[$k];
 4464:                     my $answer_text = $$settings{$id}{$answer_id}{text};
 4465:                     my $texttype = $$settings{$id}{$answer_id}{texttype};
 4466:                     &process_html(\$answer_text,'bb6',$texttype,$context,$res,$dirname,$cdom,$cnum,$docroot,$destdir);
 4467:                     $answer_text .= &add_images_links('response',$context,$settings,$id,$dirname,$res); 
 4468:                     $output .= "   <foil name=\"foil".$k."\" value=\"";
 4469:                     if (grep/^$answer_id$/,@{$$settings{$id}{correctanswer}}) {
 4470:                         $output .= "true\" location=\"";
 4471:                         $resourcedata{$symb.'value'.$iter} = "true";
 4472:                     } else {
 4473:                         $output .= "false\" location=\"";
 4474:                         $resourcedata{$symb.'value'.$iter} = "false";
 4475:                     }
 4476:                     if (lc ($$settings{$id}{$answer_id}{text}) =~ m/^\s?([Aa]ll)|([Nn]one)\s(of\s)?the\sabove\.?/) {
 4477:                         $output .= "bottom\"";
 4478:                         $resourcedata{$symb.'position'.$iter} = "bottom";
 4479:                     } else {
 4480:                         $output .= "random\"";
 4481:                     }
 4482:                     $output .= '\><startouttext />'.$answer_text.
 4483:                                '<endouttext /></foil>'."\n";
 4484:                     $resourcedata{$symb.'text'.$iter} = $answer_text;
 4485:                 }
 4486:                 if ($context eq 'CSTR') {
 4487:                     chomp($output);
 4488:                     $output .= qq|
 4489:     </foilgroup>
 4490:     <hintgroup showoncorrect="no">
 4491:      <radiobuttonhint>
 4492:      </radiobuttonhint>
 4493:      <hintpart on="default">
 4494:       <startouttext/><endouttext />
 4495:      </hintpart>
 4496:     </hintgroup>
 4497:    </radiobuttonresponse>
 4498: |;
 4499:                 }
 4500:             } elsif ($$settings{$id}{class} eq 'Multiple Answer') {
 4501:                 if ($context eq 'CSTR') {
 4502:                     $output .= qq|
 4503:    <optionresponse max="$numfoils" randomize="yes">
 4504:     <foilgroup options="('True','False')">
 4505: |;
 4506:                 } else {
 4507:                     $resourcedata{$symb.'newopt'} = '';
 4508:                     $resourcedata{$symb.'delopt'} = '';
 4509:                     $resourcedata{$symb.'options'} = "('True','False')";
 4510:                     $resourcedata{$symb.'hiddenparts'} = '!option';
 4511:                     $resourcedata{$symb.'questiontype'} = 'option';
 4512:                     $resourcedata{$symb.'maxfoils'} = $numfoils;
 4513:                 }
 4514:                 for (my $k=0; $k<$numfoils; $k++) {
 4515:                     my $iter = $k+1;
 4516:                     my $answer_id = $$settings{$id}{answers}[$k];
 4517:                     my $answer_text = $$settings{$id}{$answer_id}{text};
 4518:                     my $texttype = $$settings{$id}{$answer_id}{texttype};
 4519:                     &process_html(\$answer_text,'bb6',$texttype,$context,$res,$dirname,$cdom,$cnum,$docroot,$destdir);
 4520:                     $answer_text .= &add_images_links('response',$context,$settings,$id,$dirname,$res);
 4521: 
 4522:                     $output .= "   <foil name=\"foil".$k."\" value=\"";
 4523:                     if (grep/^$answer_id$/,@{$$settings{$id}{correctanswer}}) {
 4524:                         $output .= "True\"";
 4525:                         $resourcedata{$symb.'value'.$iter} = "True";
 4526:                     } else {
 4527:                         $output .= "False\"";
 4528:                         $resourcedata{$symb.'value'.$iter} = "False";
 4529:                     }
 4530:                     $output .= "\><startouttext />".$answer_text."<endouttext /></foil>\n";
 4531:                     $resourcedata{$symb.'text'.$iter} = $answer_text;
 4532:                 }
 4533:                 if ($context eq 'CSTR') {
 4534:                     chomp($output);
 4535:                     $output .= qq|
 4536:     </foilgroup>
 4537:     <hintgroup showoncorrect="no">
 4538:      <optionhint>
 4539:      </optionhint>
 4540:      <hintpart on="default">
 4541:       <startouttext/><endouttext />
 4542:      </hintpart>
 4543:     </hintgroup>
 4544:    </optionresponse>
 4545: |;
 4546:                 }
 4547:             } elsif ($$settings{$id}{class} eq 'Ordering') {
 4548:                 my @allorder = ();
 4549:                 if ($context eq 'CSTR') {
 4550:                     $output .= qq|
 4551:    <rankresponse max="$numfoils" randomize="yes">
 4552:     <foilgroup>
 4553: |;
 4554:                 } else {
 4555:                     $resourcedata{$symb.'newopt'} = '';
 4556:                     $resourcedata{$symb.'delopt'} = '';
 4557:                     $resourcedata{$symb.'hiddenparts'} = '!option';
 4558:                     $resourcedata{$symb.'questiontype'} = 'option';
 4559:                     $resourcedata{$symb.'maxfoils'} = $numfoils;
 4560:                 }
 4561:                 for (my $k=0; $k<$numfoils; $k++) {
 4562:                     my $answer_id = $$settings{$id}{answers}[$k];
 4563:                     my $answer_text = $$settings{$id}{$answer_id}{text};
 4564:                     my $texttype = $$settings{$id}{$answer_id}{texttype};
 4565:                     &process_html(\$answer_text,'bb6',$texttype,$context,$res,$dirname,$cdom,$cnum,$docroot,$destdir);
 4566:                     $answer_text .= &add_images_links('response',$context,$settings,$id,$dirname,$res);
 4567:                     my $iter = $k+1;
 4568:                     if ($context eq 'CSTR') {
 4569:                         $output .= "   <foil location=\"random\" name=\"foil".$k."\" value=\"".$$settings{$id}{$answer_id}{order}."\"><startouttext />".$answer_text."<endouttext /></foil>\n";
 4570:                     } else {
 4571:                         $resourcedata{$symb.'text'.$iter} = $answer_text;
 4572:                         $resourcedata{$symb.'value'.$iter} = $$settings{$id}{$answer_id}{order};
 4573:                         if (!grep/^$$settings{$id}{$answer_id}{order}$/,@allorder) {
 4574:                             push(@allorder,$$settings{$id}{$answer_id}{order}); 
 4575:                         }
 4576:                     }
 4577:                 }
 4578:                 if ($context eq 'CSTR') {
 4579:                     chomp($output);
 4580:                     $output .= qq|
 4581:     </foilgroup>
 4582:    </rankresponse>
 4583: |;
 4584:                 } else {
 4585:                     @allorder = sort {$a <=> $b} @allorder;
 4586:                     $resourcedata{$symb.'options'} = "('".join("','",@allorder)."')";
 4587:                 }
 4588:             } elsif ($$settings{$id}{class} eq 'Fill in the Blank') {
 4589:                 my $numerical = 1;
 4590:                 if ($context eq 'DOCS') {
 4591:                     $numerical = 0;
 4592:                 } else {
 4593:                     for (my $k=0; $k<@{$$settings{$id}{correctanswer}}; $k++) {
 4594:                         if ($$settings{$id}{correctanswer}[$k] =~ m/([^\d\.]|\.\.)/) {
 4595:                             $numerical = 0;
 4596:                         }
 4597:                     }
 4598:                 }
 4599:                 if ($numerical) {
 4600:                     my $numans;
 4601:                     my $tol;
 4602:                     if (@{$$settings{$id}{correctanswer}} == 1) {
 4603:                         $tol = 5;
 4604:                         $numans = $$settings{$id}{correctanswer}[0];
 4605:                     } else {
 4606:                         my $min = $$settings{$id}{correctanswer}[0];;
 4607:                         my $max = $min;
 4608:                         for (my $k=1; $k<@{$$settings{$id}{correctanswer}}; $k++) {
 4609:                             if ($$settings{$id}{correctanswer}[$k] <= $min) {
 4610:                                 $min = $$settings{$id}{correctanswer}[$k];
 4611:                             }
 4612:                             if ($$settings{$id}{correctanswer}[$k] >= $max) {
 4613:                                 $max = $$settings{$id}{correctanswer}[$k];
 4614:                             }
 4615:                         }
 4616:                         $numans = ($max + $min)/2;
 4617:                         $tol = 100*($max - $min)/($numans*2);
 4618:                         $tol = 5;
 4619:                     }
 4620:                     if ($context eq 'CSTR') {
 4621:                         $output .= qq|
 4622: <numericalresponse answer="$numans">
 4623:         <responseparam type="tolerance" default="$tol%" name="tol" description="Numerical Tolerance" />
 4624:         <responseparam name="sig" type="int_range,0-16" default="0,15" description="Significant Figures"
 4625: />
 4626:         <textline />
 4627: </numericalresponse>
 4628: <hintgroup showoncorrect="no">
 4629:  <numericalhint>
 4630:  </numericalhint>
 4631:  <hintpart on="default">
 4632:     <startouttext/><endouttext />
 4633:  </hintpart>
 4634: </hintgroup>
 4635: |;
 4636:                     }
 4637:                 } else {
 4638:                     if ($context eq 'DOCS') {
 4639:                         $resourcedata{$symb.'hiddenparts'} = '!string';
 4640:                         $resourcedata{$symb.'questiontype'} = 'string';
 4641:                         $resourcedata{$symb.'maxfoils'} = 1;
 4642:                         $resourcedata{$symb.'hiddenparts'} = '!string';
 4643:                         $resourcedata{$symb.'stringtype'} = 'ci';
 4644:                         $resourcedata{$symb.'stringanswer'} = $$settings{$id}{correctanswer}[0];
 4645:                     } else {
 4646:                         if (@{$$settings{$id}{correctanswer}} == 1) {
 4647:                             $output .= qq|
 4648: <stringresponse answer="$$settings{$id}{correctanswer}[0];" type="ci">
 4649: <textline>
 4650: </textline>
 4651: </stringresponse>
 4652: <hintgroup showoncorrect="no">
 4653: <stringhint type="cs">
 4654: </stringhint>
 4655: <hintpart on="default">
 4656:   <startouttext/><endouttext />
 4657: </hintpart>
 4658: </hintgroup>
 4659: |;
 4660:                         } else {
 4661:                             my @answertext = ();
 4662:                             for (my $k=0; $k<@{$$settings{$id}{correctanswer}}; $k++) {
 4663:                                 my $answer_text = $$settings{$id}{correctanswer}[$k];
 4664:                                 $answer_text =~ s/\|/\|/g;
 4665:                                 push @answertext, $answer_text;
 4666:                             }
 4667:                             my $regexpans = join('|',@answertext);
 4668:                             $regexpans = '/^('.$regexpans.')\b/';
 4669:                             $output .= qq|
 4670: <stringresponse answer="$regexpans" type="re">
 4671: <textline>
 4672: </textline>
 4673: </stringresponse>
 4674: <hintgroup showoncorrect="no">
 4675:  <stringhint type="cs">
 4676:  </stringhint>
 4677:  <hintpart on="default">
 4678:     <startouttext/><endouttext />
 4679:  </hintpart>
 4680: </hintgroup>
 4681: |;
 4682:                         }
 4683:                     }
 4684:                 }
 4685:             } elsif ($$settings{$id}{class} eq "Matching") {
 4686:                 my @allmatchers = ();
 4687:                 my %matchtext = ();
 4688:                 if ($context eq 'CSTR') {
 4689:                     $output .= qq|
 4690: <matchresponse max="10" randomize="yes">
 4691:     <foilgroup>
 4692:         <itemgroup>
 4693: |;
 4694:                 } else {
 4695:                     $resourcedata{$symb.'newopt'} = '';
 4696:                     $resourcedata{$symb.'delopt'} = '';
 4697:                     $resourcedata{$symb.'hiddenparts'} = '!option';
 4698:                     $resourcedata{$symb.'questiontype'} = 'option';
 4699:                     $resourcedata{$symb.'maxfoils'} =  $numfoils;
 4700:                 }
 4701:                 for (my $k=0; $k<$$settings{$id}{allchoices}; $k++) {
 4702:                     my $choice_id = 'rightmatch'.$k;
 4703:                     my $choice_text = $$settings{$id}{$choice_id}{text};
 4704:                     my $texttype = $$settings{$id}{$choice_id}{texttype};
 4705:                     my $choice_plaintext = &remove_html($choice_text);
 4706:                     &process_html(\$choice_text,'bb6',$texttype,$context,$res,$dirname,$cdom,$cnum,$docroot,$destdir);
 4707:                     $choice_text .= &add_images_links($choice_id,$context,$settings,$id,$dirname,$res);
 4708:                     push(@allmatchers,$choice_plaintext);
 4709:                     if ($context eq 'CSTR') {
 4710:                         $output .= qq|
 4711: <item name="$choice_id">
 4712: <startouttext />$choice_text<endouttext />
 4713: </item>
 4714:                     |;
 4715:                     }
 4716:                 }
 4717:                 if ($context eq 'CSTR') {
 4718:                     $output .= qq|
 4719:         </itemgroup>
 4720: |;
 4721:                 }
 4722:                 for (my $k=0; $k<$numfoils; $k++) {
 4723:                     my $answer_id = $$settings{$id}{answers}[$k];
 4724:                     my $answer_text = $$settings{$id}{$answer_id}{text};
 4725:                     my $texttype = $$settings{$id}{$answer_id}{texttype};
 4726:                     &process_html(\$answer_text,'bb6',$texttype,$context,$res,$dirname,$cdom,$cnum,$docroot,$destdir);
 4727:                     $answer_text .= &add_images_links($answer_id,$context,$settings,$id,$dirname,$res);
 4728:                     if ($context eq 'CSTR') {
 4729:                         $output .= '
 4730:         <foil location="random" value="rightmatch'.$$settings{$id}{$$settings{$id}{$answer_id}{correctanswer}}{order}.'" name="'.$answer_id.'">
 4731:          <startouttext />'.$answer_text.'<endouttext />
 4732:         </foil>
 4733: ';
 4734:                     } else {
 4735:                         my $iter = $k+1;
 4736:                         $resourcedata{$symb.'value'.$iter} = "$allmatchers[$$settings{$id}{$$settings{$id}{$answer_id}{correctanswer}}{order}]";
 4737:                         $resourcedata{$symb.'text'.$iter} = $answer_text;
 4738:                     }
 4739:                 }
 4740:                 if ($context eq 'CSTR') {
 4741:                     $output .= qq|
 4742:     </foilgroup>
 4743: </matchresponse>
 4744: |;
 4745:                 } else {
 4746:                     $resourcedata{$symb.'options'} = "('".join("','",@allmatchers)."')";
 4747:                 }
 4748:             }
 4749:         }
 4750:         if ($context eq 'CSTR') {
 4751:             
 4752:             $output .= qq|
 4753:  <postanswerdate>
 4754:   $$settings{$id}{solutionfeedback}{text}
 4755:  </postanswerdate>
 4756: </problem>
 4757: |;
 4758:             my $title = $$settings{title};
 4759:             $title =~ s/\s/_/g;
 4760:             $title =~ s/\W//g;
 4761:             $title .= '_'.$id;
 4762:             open(PROB,">$newdir/$title.problem");
 4763:             print PROB $output;
 4764:             close PROB;
 4765:         } else {
 4766: # put %resourcedata;
 4767:             my $reply=&Apache::lonnet::cput
 4768:                 ('resourcedata',\%resourcedata,$cdom,$cnum);
 4769:         }
 4770:     }
 4771: }
 4772: 
 4773: sub retrieve_image {
 4774:     my ($context,$res,$dirname,$cdom,$cname,$docroot,$destdir,$urlpath,$filename) = @_;
 4775:     my $contents;
 4776:     my $url = $urlpath.$filename;
 4777:     my $ua=new LWP::UserAgent;
 4778:     my $request=new HTTP::Request('GET',$url);
 4779:     my $response=$ua->request($request);
 4780:     if ($response->is_success) { 
 4781:         $contents = $response->content;
 4782:         if (!-e "$docroot/$res") {
 4783:             mkdir("$docroot/$res",0755);
 4784:         }
 4785:         if (!-e "$docroot/$res/webimages") {
 4786:             mkdir("$docroot/$res/webimages",0755);
 4787:         }
 4788:         open(my $fh,">$docroot/$res/webimages/$filename");
 4789:         print $fh $contents;
 4790:         close($fh);
 4791:         if ($context eq 'DOCS') {
 4792:             my $copyfile = $dirname.'/'.$filename;
 4793:             my $source = "$docroot/$res/webimages/$filename";
 4794:             my $fileresult;
 4795:             if (-e $source) {
 4796:                 $fileresult = &Apache::lonnet::process_coursefile('copy',$cname,$cdom,$copyfile,$source);
 4797:             }
 4798:             return $fileresult;
 4799:         } elsif ($context eq 'CSTR') {
 4800:             if (!-e "$destdir/resfiles/$res") {
 4801:                 mkdir("$destdir/resfiles/$res",0755);
 4802:             }
 4803:             if (!-e "$destdir/resfiles/$res/webimages") {
 4804:                 mkdir("$destdir/resfiles/$res/webimages",0755);
 4805:             }
 4806:             rename("$docroot/$res/webimages/$filename","$destdir/resfiles/$res/webimages/$filename");
 4807:             return 'ok';
 4808:         }
 4809:     } else {
 4810:         return -1;
 4811:     }
 4812: }
 4813: 
 4814: # ---------------------------------------------------------------- Process Blackboard Announcements
 4815: sub process_announce {
 4816:     my ($res,$docroot,$destdir,$settings,$globalresref,$seqstem,$resrcfiles) = @_;
 4817:     my $xmlfile = $docroot.'/'.$res.".dat";
 4818:     my @state = ();
 4819:     my @assess = ();
 4820:     my $id;
 4821:     my $p = HTML::Parser->new
 4822:     (
 4823:      xml_mode => 1,
 4824:      start_h =>
 4825:      [sub {
 4826:         my ($tagname, $attr) = @_;
 4827:         push @state, $tagname;
 4828:         if ("@state" eq "ANNOUNCEMENT TITLE") {
 4829:             $$settings{title} = $attr->{value};
 4830:             $$settings{startassessment} = ();
 4831:         } elsif ("@state" eq "ANNOUNCEMENT DESCRIPTION FLAGS ISHTML") {  
 4832:             $$settings{ishtml} = $attr->{value};          
 4833:         } elsif ("@state" eq "ANNOUNCEMENT DESCRIPTION FLAGS ISNEWLINELITERAL" ) {
 4834:             $$settings{isnewline} = $attr->{value};
 4835:         } elsif ("@state" eq "ANNOUNCEMENT ISPERMANENT" ) {
 4836:             $$settings{ispermanent} = $attr->{value};
 4837:         } elsif ("@state" eq "ANNOUNCEMENT DATES UPDATED") {
 4838:             $$settings{dates} = $attr->{value}; 
 4839:         } elsif ("@state" eq "ANNOUNCEMENT FILES STARTASSESSMENT" ) {
 4840:             $id = $attr->{id};
 4841:             %{$$settings{startassessment}{$id}} = ();
 4842:             push @assess,$id;
 4843:         } elsif ("@state" eq "ANNOUNCEMENT FILES STARTASSESSMENT ATTRIB" ) {
 4844:             my $key = $attr->{key};
 4845:             $$settings{startassessment}{$id}{$key} = $attr->{value};
 4846:         }
 4847:      }, "tagname, attr"],
 4848:      text_h =>
 4849:      [sub {
 4850:         my ($text) = @_;
 4851:         if ("@state" eq "ANNOUNCEMENT DESCRIPTION TEXT") {
 4852:             $$settings{text} = $text;
 4853:         }
 4854:       }, "dtext"],
 4855:      end_h =>
 4856:      [sub {
 4857:         my ($tagname) = @_;
 4858:         pop @state;
 4859:      }, "tagname"],
 4860:     );
 4861:     $p->unbroken_text(1);
 4862:     $p->parse_file($xmlfile);
 4863:     $p->eof;
 4864: 
 4865:     if (defined($$settings{text})) {
 4866:         if ($$settings{ishtml} eq "false") {
 4867:             if ($$settings{isnewline} eq "true") {
 4868:                 $$settings{text} =~ s#\n#<br/>#g;
 4869:             }
 4870:         } else {
 4871:             $$settings{text} = &HTML::Entities::decode($$settings{text});
 4872:         }
 4873:     }
 4874:   
 4875:     if (@assess > 0) {
 4876:         foreach my $id (@assess) {
 4877:             $$settings{text} = "A $$settings{startassessment}{$id}{assessment_type}, entitled $$globalresref{$$settings{startassessment}{$id}{assessment_id}}{title} is available. Click <a href='$seqstem/pages/$$settings{startassessment}{$id}{assessment_id}.page' target='quizpage'>here</a> to enter the page that contains the problems in this assessment.";
 4878:         }
 4879:     }
 4880: 
 4881:     open(FILE,">$destdir/resfiles/$res.html");
 4882:     push @{$resrcfiles}, "$res.html";
 4883:     print FILE qq|<html>
 4884: <head>
 4885: <title>$$settings{title}</title>
 4886: </head>
 4887: <body bgcolor='#ffffff'>
 4888: <table>
 4889:  <tr>
 4890:   <td bgcolor='#CCCCFF'>$$settings{title} - announcement date: $$settings{dates}</td>
 4891:  </tr>
 4892: </table>
 4893: <br/>
 4894: $$settings{text}
 4895: |;
 4896:     print FILE qq|
 4897:   </body>
 4898:  </html>|;
 4899:     close(FILE);
 4900: }
 4901: 
 4902: # ---------------------------------------------------------------- Process Blackboard Content
 4903: sub process_content {
 4904:     my ($cms,$res,$context,$docroot,$destdir,$settings,$dom,$user,$resrcfiles,$packages,$hrefs) = @_;
 4905:     my $xmlfile = $docroot.'/'.$res.".dat";
 4906:     my $destresdir = $destdir;
 4907:     if ($context eq 'CSTR') {
 4908:         $destresdir =~ s|/home/$user/public_html/|/res/$dom/$user/|;
 4909:     } elsif ($context eq 'DOCS') {
 4910:         $destresdir =~ s|^/home/httpd/html/userfiles|/uploaded|;
 4911:     }
 4912:     my $filetag = '';
 4913:     if ($cms eq 'bb5') {
 4914:         $filetag = 'FILEREF';
 4915:     } elsif ($cms eq 'bb6') {
 4916:         $filetag = 'FILE';
 4917:     }
 4918:     my $filecount = 0;
 4919:     my @allrelfiles = ();
 4920:     my @state;
 4921:     @{$$settings{files}} = (); 
 4922:     my $p = HTML::Parser->new
 4923:     (
 4924:       xml_mode => 1,
 4925:       start_h =>
 4926:       [sub {
 4927:         my ($tagname, $attr) = @_;
 4928:         push @state, $tagname;
 4929:         if ("@state" eq "CONTENT ") {
 4930:             %{$$settings{maindata}} = ();
 4931:         } elsif ("@state" eq "CONTENT TITLECOLOR") {
 4932:             $$settings{titlecolor} =  $attr->{value};
 4933:         } elsif ("@state" eq "CONTENT MAINDATA TEXTCOLOR") {
 4934:             $$settings{maindata}{color} = $attr->{value};
 4935:         } elsif ("@state" eq "CONTENT MAINDATA FLAGS ISHTML") {  
 4936:             $$settings{maindata}{ishtml} = $attr->{value}; 
 4937:         } elsif ("@state" eq "CONTENT MAINDATA FLAGS ISNEWLINELITERAL") {  
 4938:             $$settings{maindata}{isnewline} = $attr->{value};
 4939:         } elsif ("@state" eq "CONTENT BODY TYPE") {
 4940:             $$settings{maindata}{bodytype} =  $attr->{value};
 4941:         } elsif ("@state" eq "CONTENT FLAGS ISAVAILABLE" ) {
 4942:             $$settings{isavailable} = $attr->{value};
 4943:         } elsif ("@state" eq "CONTENT FLAGS ISFOLDER" ) {
 4944:             $$settings{isfolder} = $attr->{value};
 4945:         } elsif ("@state" eq "CONTENT FLAGS LAUNCHINNEWWINDOW" ) {
 4946:             $$settings{newwindow} = $attr->{value};
 4947:         } elsif ("@state" eq "CONTENT FILES $filetag") {
 4948:             %{$$settings{files}[$filecount]} = ();
 4949:             %{$$settings{files}[$filecount]{registry}} = (); 
 4950:         } elsif ("@state" eq "CONTENT FILES FILEREF RELFILE" ) {
 4951:             $$settings{files}[$filecount]{'relfile'} = $attr->{value};
 4952:             push @allrelfiles, $attr->{value};
 4953:         } elsif ("@state" eq "CONTENT FILES $filetag MIMETYPE") {
 4954:             $$settings{files}[$filecount]{mimetype} = $attr->{value};
 4955:         } elsif ("@state" eq "CONTENT FILES $filetag CONTENTTYPE") {
 4956:             $$settings{files}[$filecount]{contenttype} = $attr->{value};
 4957:         } elsif ("@state" eq "CONTENT FILES $filetag FILEACTION") {
 4958:             $$settings{files}[$filecount]{fileaction} = $attr->{value};
 4959:         } elsif ("@state" eq "CONTENT FILES $filetag PACKAGEPARENT") {
 4960:             $$settings{files}[$filecount]{packageparent} = $attr->{value};
 4961:         } elsif ("@state" eq "CONTENT FILES $filetag LINKNAME") {
 4962:             $$settings{files}[$filecount]{linkname} = $attr->{value};
 4963:         } elsif ("@state" eq "CONTENT FILES $filetag REGISTRY REGISTRYENTRY") {
 4964:             my $key = $attr->{key};
 4965:             $$settings{files}[$filecount]{registry}{$key} = $attr->{value};
 4966:         }
 4967:       }, "tagname, attr"],
 4968:       text_h =>
 4969:       [sub {
 4970:         my ($text) = @_;
 4971:         if ("@state" eq "CONTENT TITLE") {
 4972:             $$settings{title} = $text;
 4973:         } elsif ( ("@state" eq "CONTENT MAINDATA TEXT") || ("@state" eq "CONTENT BODY TEXT") ) {
 4974:             $$settings{maindata}{text} = $text;
 4975:         }  elsif ("@state" eq "CONTENT FILES $filetag REFTEXT") {
 4976:             $$settings{files}[$filecount]{reftext} = $text;
 4977:         } elsif ("@state" eq "CONTENT FILES FILE NAME" ) {
 4978:             $$settings{files}[$filecount]{'relfile'} = $text;
 4979:             push @allrelfiles, $text;
 4980:         }
 4981:        }, "dtext"],
 4982:       end_h =>
 4983:       [sub {
 4984:         my ($tagname) = @_;
 4985:         if ("@state" eq "CONTENT FILES $filetag") {
 4986:             $filecount ++;
 4987:         }
 4988:         pop @state;
 4989:       }, "tagname"],
 4990:      );
 4991:     $p->unbroken_text(1);
 4992:     $p->parse_file($xmlfile);
 4993:     $p->eof;
 4994:     my $linktag = '';
 4995:     my $fontcol = '';
 4996:     if (@{$$settings{files}} > 0) {
 4997:         for (my $filecount=0;  $filecount<@{$$settings{files}}; $filecount++) {
 4998:             if ($$settings{files}[$filecount]{'fileaction'} eq 'embed') {
 4999:                 if ( $$settings{files}[$filecount]{reftext} =~ m#<\!\-\-\s_(\d+)\\_\s\-\-\>#) { 
 5000:                     my $newtag = qq|<img src="$destresdir/resfiles/$res/$$settings{files}[$filecount]{relfile}"/>|;
 5001:                     $$settings{maindata}{text} =~ s#<\!\-\-\s_/($1)\\_\s\-\-\>#$newtag#;
 5002:                 } elsif ( $$settings{files}[$filecount]{reftext} =~m#^_/(\d+)\\_$# ) {
 5003:                     my $reftag = $1;
 5004:                     my $newtag;
 5005:                     if ($$settings{files}[$filecount]{mimetype} =~ m/^image/) {
 5006:                         $newtag = qq|<img src="$destresdir/resfiles/$res/$$settings{files}[$filecount]{relfile}"|;
 5007:                         if ( defined($$settings{files}[$filecount]{registry}{alttext}) ) {
 5008:                             $newtag .= qq| alt="$$settings{files}[$filecount]{registry}{alttext}"|;
 5009:                         }
 5010:                         if ( defined($$settings{files}[$filecount]{registry}{alignment}) )
 5011: {
 5012:                             $newtag .= qq| align="$$settings{files}[$filecount]{registry}{alignment}"|; 
 5013:                         }
 5014:                         if ( defined($$settings{files}[$filecount]{registry}{border}) ) {
 5015:                             $newtag .= qq| border="$$settings{files}[$filecount]{registry}{border}"|;
 5016:                         }
 5017:                         $newtag .= " />";
 5018:                         my $reftext =  $$settings{files}[$filecount]{reftext};
 5019:                         my $fname = $$settings{files}[$filecount]{'relfile'};
 5020:                         $$settings{maindata}{text} =~ s/<!\-\-\sCOMMENT\sBLOCK\sFOR\sEMBEDDED\sFILE:\s$fname[\s\n]+DO\sNOT\sEDIT\sTHIS\sCOMMENT\sBLOCK[\s\n]+//;
 5021: #                      $$settings{maindata}{text} =~ s/DO\sNOT\sEDIT\sTHIS\sCOMMENT\sBLOCK[\s\n]+//;
 5022:                         $$settings{maindata}{text} =~ s/Move\swhole\scomment\sto\schange\sfile\splacement\swithin\spage\.[\s\n]+//;
 5023:                         $$settings{maindata}{text} =~ s/_\/$reftag\\_/$newtag/;
 5024:                         $$settings{maindata}{text} =~ s/END\sOF\sBLOCK\sON\sNEXT\sLINE[\s\n]+//;
 5025:                         $$settings{maindata}{text} =~ s/\-\->//;
 5026: #                      $$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/;
 5027: #                      print STDERR $$settings{maindata}{text};
 5028:                     }
 5029:                 } else {
 5030:                     my $filename=$$settings{files}[$filecount]{'relfile'};
 5031:                     my $newfilename="$destresdir/resfiles/$res/$$settings{files}[$filecount]{relfile}";
 5032:                     $$settings{maindata}{text} =~ s#(src|SRC|value)=("|&quot;)$filename("|&quot;)#$1="$newfilename"#g;
 5033:                 }
 5034:             } elsif ($$settings{files}[$filecount]{fileaction} eq 'link') {
 5035:                 unless (($$settings{files}[$filecount]{packageparent} ne '') && (grep/^$$settings{files}[$filecount]{packageparent}$/,@{$$settings{files}}) ) {
 5036:                     $linktag .= qq|<a href="$destresdir/resfiles/$res/$$settings{files}[$filecount]{relfile}"|;
 5037:                     if ($$settings{newwindow} eq "true") {
 5038:                         $linktag .= qq| target="$res$filecount"|;
 5039:                     }
 5040:                     foreach my $entry (keys %{$$settings{files}[$filecount]{registry}}) {
 5041:                         $linktag .= qq| $entry="$$settings{files}[$filecount]{registry}{$entry}"|;
 5042:                     }
 5043:                       $linktag .= qq|>$$settings{files}[$filecount]{linkname}</a><br/>\n|;
 5044:                 }
 5045:             } elsif ( ($$settings{files}[$filecount]{fileaction} eq 'PACKAGE') || ($$settings{files}[$filecount]{fileaction} eq 'package') ) {
 5046:                my $open_package = '';
 5047:                if ($$settings{files}[$filecount]{'relfile'} =~ m|\.zip$|i) {
 5048:                    $open_package = &expand_zip("$docroot/$res",$$settings{files}[$filecount]{'relfile'});
 5049:                }
 5050:                if ($open_package eq 'ok') {
 5051:                    opendir(DIR,"$docroot/$res");
 5052:                    my @dircontents = grep(!/^\./,readdir(DIR));
 5053:                    closedir(DIR);
 5054:                    push @{$resrcfiles}, @dircontents;
 5055:                    @{$$hrefs{$res}} = @dircontents;
 5056:                    push @{$packages}, $res;
 5057:                }
 5058:             } elsif ( ($$settings{files}[$filecount]{fileaction} eq 'BROKEN_IMAGE') && ($cms eq 'bb6') ) {
 5059:                 my $filename=$$settings{files}[$filecount]{'relfile'};
 5060:                 my $newfilename="$destresdir/resfiles/$res/$$settings{files}[$filecount]{relfile}";
 5061:                 $$settings{maindata}{text} =~ s#(src|SRC|value)=("|&quot;)$filename("|&quot;)#$1="$newfilename"#g;
 5062:             } elsif ( ($$settings{files}[$filecount]{fileaction} eq 'LINK') && ($cms eq 'bb6') ) {
 5063:                 my $filename=$$settings{files}[$filecount]{'relfile'};
 5064:                 my $newfilename="$destresdir/resfiles/$res/$$settings{files}[$filecount]{relfile}";
 5065:                 my $filetitle = $$settings{files}[$filecount]{'linkname'};
 5066:                 $$settings{maindata}{text} = '<a href="'.$newfilename.'">'.$filetitle.'</a><br /><br />'. $$settings{maindata}{text};
 5067:             }
 5068:         }
 5069:     }
 5070:     if (defined($$settings{maindata}{textcolor})) {
 5071:         $fontcol =  qq|<font color="$$settings{maindata}{textcolor}">|;
 5072:     }
 5073:     if (defined($$settings{maindata}{text})) {
 5074:         if ($$settings{maindata}{bodytype} eq "S") {
 5075:             $$settings{maindata}{text} =~ s#\n#<br/>#g;
 5076:         }
 5077:         if ($$settings{maindata}{ishtml} eq "false") {
 5078:             if ($$settings{maindata}{isnewline} eq "true") {
 5079:                 $$settings{maindata}{text} =~ s#\n#<br/>#g;
 5080:             }
 5081:         } else {
 5082: #            $$settings{maindata}{text} = &HTML::Entities::decode($$settings{maindata}{text});
 5083:         }
 5084:     }
 5085: 
 5086:     if (!open(FILE,">$destdir/resfiles/$res.html")) {
 5087:         &Apache::lonnet::logthis("IMS import error: Cannot open file - $destdir/resfiles/$res.html - $!");
 5088:     } else {
 5089:         push @{$resrcfiles}, "$res.html";
 5090:         my $htmldoc = 0;
 5091: #        if ($$settings{maindata}{text} =~ m-&lt;(html|HTML)>.+&lt;\\(html|HTML)-) {
 5092:         if ($$settings{maindata}{text} =~ m-<(html|HTML)>-) {
 5093:             $htmldoc = 1;
 5094:         }
 5095:         unless ($htmldoc) {
 5096:             print FILE qq|<html>
 5097: <head>
 5098: <title>$$settings{title}</title>
 5099: </head>
 5100: <body bgcolor='#ffffff'>
 5101: $fontcol
 5102: |;
 5103:         }
 5104:         unless ($$settings{title} eq '') { 
 5105:             print FILE qq|$$settings{title}<br/><br/>\n|;
 5106:         }
 5107:         print FILE qq|
 5108: $$settings{maindata}{text}
 5109: $linktag|;
 5110:         unless ($htmldoc) {
 5111:             if (defined($$settings{maindata}{textcolor})) {
 5112:                 print FILE qq|</font>|;
 5113:             }
 5114:             print FILE qq|
 5115:   </body>
 5116:  </html>|;
 5117:         }
 5118:         close(FILE);
 5119:     }
 5120: }
 5121: 
 5122: 
 5123: sub process_angelboards {
 5124:     my ($context,$destdir,$boards,$timestamp,$crs,$cdom,$uname,$db_handling,$messages,$items,$resources,$hrefs,$tempdir,$longcrs) = @_;
 5125:     for (my $i=0; $i<@{$boards}; $i++) {
 5126:         my %msgidx = ();
 5127:         my $forumtext = '';
 5128:         my $boardname = 'bulletinpage_'.$$timestamp[$i];
 5129:         my $forumfile = $tempdir.'/_assoc/'.$$boards[$i].'/pg'.$$boards[$i].'.htm';
 5130:         my @state = ();
 5131:         my $p = HTML::Parser->new
 5132:         (
 5133:            xml_mode => 1,
 5134:            start_h =>
 5135:            [sub {
 5136:                 my ($tagname, $attr) = @_;
 5137:                 push @state, $tagname;
 5138:                 },  "tagname, attr"],
 5139:            text_h =>
 5140:            [sub {
 5141:                 my ($text) = @_;
 5142:                 if ("@state" eq "html body div div") {
 5143:                     $forumtext = $text;
 5144:                 }
 5145:               }, "dtext"],
 5146:             end_h =>
 5147:             [sub {
 5148:                   my ($tagname) = @_;
 5149:                   pop @state;
 5150:                }, "tagname"],
 5151:         );
 5152:         $p->parse_file($forumfile);
 5153:         $p->eof;
 5154: 
 5155:         my %boardinfo = (
 5156:                   'aaa_title' => $$items{$$resources{$$boards[$i]}{revitm}}{title},
 5157:                   'bbb_content' => $forumtext,
 5158:                   'ccc_webreferences' => '',
 5159:                   'uploaded.lastmodified' => time,
 5160:                   );
 5161:         my $msgcount = 0; 
 5162:                                                                                                      
 5163:         my $putresult = &Apache::lonnet::put($boardname,\%boardinfo,$cdom,$crs);
 5164:         if ($db_handling eq 'importall') {
 5165:             foreach my $msg_id (@{$$messages{$$boards[$i]}}) {
 5166:                 $msgcount ++;
 5167:                 $msgidx{$msg_id} = $msgcount;
 5168:                 my %contrib = (
 5169:                             'sendername' => 'NoName',
 5170:                             'senderdomain' => $cdom,
 5171:                             'screenname' => '',
 5172:                             'message' => $$items{$$resources{$msg_id}{revitm}}{title}
 5173:                             );
 5174:                 unless ( $$items{$$resources{$msg_id}{revitm}}{parentseq} eq $$resources{$$boards[$i]}{revitm} ) {
 5175:                     unless ( $msgidx{$$items{$$items{$$resources{$msg_id}{revitm}}{parentseq}}{resnum}} eq ''){
 5176:                         $contrib{replyto} = $msgidx{$$items{$$items{$$resources{$msg_id}{revitm}}{parentseq}}{resnum}};
 5177:                     }
 5178:                 }
 5179:                 if ( @{$$hrefs{$msg_id}} > 1 )  {
 5180:                     my $newurl = '';
 5181:                     foreach my $file (@{$$hrefs{$msg_id}}) {
 5182:                         unless ($file eq 'pg'.$msg_id.'.htm') {
 5183:                             $newurl = $msg_id.$file;
 5184:                              unless ($longcrs eq '') {
 5185:                                 if ($context eq 'CSTR') {
 5186:                                     if (!-e "/home/httpd/lonUsers/$cdom/$longcrs/userfiles") {
 5187:                                         mkdir("/home/httpd/lonUsers/$cdom/$longcrs/userfiles",0755);
 5188:                                     }
 5189:                                     if (!-e "/home/httpd/lonUsers/$cdom/$longcrs/userfiles/$newurl") {
 5190:                                         rename("$destdir/resfiles/$msg_id/$file","/home/httpd/lonUsers/$cdom/$longcrs/userfiles/$newurl");
 5191:                                     }
 5192:                                 }
 5193:                                 $contrib{attachmenturl} = '/uploaded/'.$cdom.'/'.$crs.'/'.$file;
 5194:                             }
 5195:                         }
 5196:                     }
 5197:                 }
 5198:                 my $xmlfile = $tempdir.'/_assoc/'.$msg_id.'/'.$$resources{$msg_id}{file};
 5199:                 &angel_message($msg_id,\%contrib,$xmlfile);
 5200:                 unless ($$resources{$msg_id}{file} eq '') {
 5201:                     unlink($xmlfile);
 5202:                 }
 5203:                 my $symb = 'bulletin___'.$$timestamp[$i].'___adm/wrapper/adm/'.$cdom.'/'.$uname.'/'.$$timestamp[$i].'/bulletinboard';
 5204:                 my $postresult = &addposting($symb,\%contrib,$cdom,$crs);
 5205:             }
 5206:         }
 5207:     }
 5208: }
 5209: 
 5210: # ---------------------------------------------------------------- Process ANGEL message board messages
 5211: sub angel_message {
 5212:     my ($msg_id,$contrib,$xmlfile) = @_;
 5213:     my @state = ();
 5214:     my $p = HTML::Parser->new
 5215:     (
 5216:        xml_mode => 1,
 5217:        start_h =>
 5218:        [sub {
 5219:              my ($tagname, $attr) = @_;
 5220:              push @state, $tagname;
 5221:              },  "tagname, attr"],
 5222:         text_h =>
 5223:         [sub {
 5224:              my ($text) = @_;
 5225:              if ("@state" eq "html body table tr td div small span") {
 5226:                   $$contrib{'plainname'} = $text;
 5227:              } elsif ("@state" eq "html body div div") {
 5228:                   $$contrib{'message'} .= '<br /><br />'.$text;
 5229:              }
 5230:            }, "dtext"],
 5231:          end_h =>
 5232:          [sub {
 5233:                my ($tagname) = @_;
 5234:                pop @state;
 5235:             }, "tagname"],
 5236:     );
 5237:     $p->parse_file($xmlfile);
 5238:     $p->eof;
 5239: }
 5240: 
 5241: # ---------------------------------------------------------------- ANGEL content
 5242: sub angel_content {
 5243:     my ($res,$docroot,$destdir,$settings,$dom,$user,$type,$title,$resrcfiles) = @_;
 5244:     my $xmlfile = $docroot.'/_assoc/'.$res.'/pg'.$res.'.htm';
 5245:     my $filecount = 0;
 5246:     my $firstline;
 5247:     my $lastline;
 5248:     my @buffer = ();
 5249:     my @state;
 5250:     @{$$settings{links}} = ();
 5251:     my $p = HTML::Parser->new
 5252:     (
 5253:        xml_mode => 1,
 5254:        start_h =>
 5255:        [sub {
 5256:              my ($tagname, $attr) = @_;
 5257:              push @state, $tagname;
 5258:             },  "tagname, attr"],
 5259:        text_h =>
 5260:        [sub {
 5261:              my ($text) = @_;
 5262:              if ("@state" eq "html body table tr td div small span") {
 5263:                  $$settings{'subtitle'} = $text;
 5264:              } elsif ("@state" eq "html body div div") {
 5265:                  $$settings{'text'} = $text;
 5266:              } elsif ("@state" eq "html body div div a") {
 5267:                 push @{$$settings{'links'}}, $text;
 5268:              }
 5269:             }, "dtext"],
 5270:        end_h =>
 5271:        [sub {
 5272:              my ($tagname) = @_;
 5273:              pop @state;
 5274:             }, "tagname"],
 5275:     );
 5276:     $p->parse_file($xmlfile);
 5277:     $p->eof;
 5278:     if ($type eq "PAGE") {
 5279:         open(FILE,"<$xmlfile");
 5280:         @buffer = <FILE>;
 5281:         close(FILE);
 5282:         chomp(@buffer);
 5283:         $firstline = -1;
 5284:         $lastline = 0;
 5285:         for (my $i=0; $i<@buffer; $i++) {
 5286:             if (($firstline == -1) && ($buffer[$i] =~ m/<div\sclass="normalDiv"><div\sclass="normalSpan">/)) {
 5287:                 $firstline = $i;
 5288:                 $buffer[$i] = substr($buffer[$i],index($buffer[$i],'"normalSpan"')+13);
 5289:             }
 5290:             if (($firstline > -1) && ($buffer[$i] =~ m-<p></p></div></div>-)) {
 5291:                 $buffer[$i] = substr($buffer[$i],0,index($buffer[$i],'<p></p></div></div>'));
 5292:                 $lastline = $i;
 5293:             }
 5294:         }
 5295:     }
 5296:     open(FILE,">$destdir/resfiles/$res.html");
 5297:     push @{$resrcfiles}, "$res.html";
 5298:     print FILE qq|<html>
 5299: <head>
 5300: <title>$title</title>
 5301: </head>
 5302: <body bgcolor='#ffffff'>
 5303:     |;
 5304:     unless ($title eq '') {
 5305:         print FILE qq|<b>$title</b><br/>\n|;
 5306:     }
 5307:     unless ($$settings{subtitle} eq '') {
 5308:         print FILE qq|$$settings{subtitle}<br/>\n|;
 5309:     }
 5310:     print FILE "<br/>\n";
 5311:     if ($type eq "LINK") {
 5312:         foreach my $link (@{$$settings{links}}) {
 5313:             print FILE qq|<a href="$link">$link</a><br/>\n|; 
 5314:         }
 5315:     } elsif ($type eq "PAGE") {
 5316:         if ($firstline > -1) {
 5317:             for (my $i=$firstline; $i<=$lastline; $i++) {
 5318:                 print FILE "$buffer[$i]\n";
 5319:             }
 5320:         }
 5321:     }
 5322:     print FILE qq|
 5323:   </body>
 5324:  </html>|;
 5325:     close(FILE);
 5326: }
 5327: 
 5328: # ---------------------------------------------------------------- WebCT content
 5329: sub webct4_content {
 5330:     my ($res,$docroot,$destdir,$settings,$dom,$user,$type,$title,$resrcfiles) = @_;
 5331:     if (defined($$settings{url})) {
 5332:         if (!open(FILE,">$destdir/resfiles/$res.html")) {
 5333:             &Apache::lonnet::logthis("IMS import error: Cannot open file - $destdir/resfiles/$res.html - $!");
 5334:         } else {
 5335:             push(@{$resrcfiles}, "$res.html");
 5336:             my $linktag = qq|<a href="$$settings{url}"|;
 5337:             if ($title ne '') {
 5338:                 $linktag .= qq|>$title</a>|;
 5339:             } else {
 5340:                 $linktag .= qq|>$$settings{url}|;
 5341:             }
 5342:             print FILE qq|<html>
 5343: <head>
 5344: <title>$title</title>
 5345: </head>
 5346: <body bgcolor='#ffffff'>
 5347: $linktag
 5348: </body>
 5349: </html>|;
 5350:             close(FILE);
 5351:         }
 5352:     }
 5353: }
 5354: 
 5355: sub process_html {
 5356:     my ($text,$caller,$html_cond,$context,$res,$dirname,$cdom,$cnum,$docroot,$destdir) = @_;
 5357:     my $pathstart;
 5358:     if ($context eq 'CSTR') {
 5359:         $pathstart = '../..';
 5360:     } else {
 5361:         $pathstart = $dirname;
 5362:     }
 5363:     if ($caller eq 'bb5') {
 5364:         if ($html_cond eq 'true') {
 5365:             $$text = &HTML::Entities::decode($$text);
 5366:         }
 5367:     } elsif ($caller eq 'bb6') {
 5368:         if ($html_cond eq 'HTML') {
 5369:             $$text = &HTML::Entities::decode($$text);
 5370:         }
 5371:     }
 5372:     if ($$text =~ m#<img src=['"]?(https?://[^\s]+/)([^/\s\'"]+)['"]?[^>]*>#) {
 5373:         if (&retrieve_image($context,$res,$dirname,$cdom,$cnum,$docroot,$destdir,$1,$2) eq 'ok') {
 5374:             $$text =~ s#(<img src=['"]?)(https?://[^\s]+/)([^/\s'"]+)(['"]?[^>]*>)#$1$pathstart/resfiles/$res/webimages/$3$4#g;
 5375:         }
 5376:     }
 5377:     $$text =~ s#(<img src=[^>]+)/*>#$1 />#gi;
 5378:     $$text =~ s#<br>#<br />#g;
 5379:     return;
 5380: }
 5381: 
 5382: sub add_images_links {
 5383:     my ($type,$context,$settings,$id,$dirname,$res) = @_;
 5384:     my ($image,$imglink,$url,$pathstart);
 5385:     if ($context eq 'CSTR') {
 5386:         $pathstart = '../..';
 5387:     } else {
 5388:         $pathstart = $dirname;
 5389:     }
 5390:     if ((defined($$settings{$id}{$type}{image})) && ($$settings{$id}{$type}{image} ne '')) {
 5391:         if ( $$settings{$id}{$type}{style} eq 'Inline' ) {
 5392:             $image = qq|<br /><img src="$pathstart/resfiles/$res/$$settings{$id}{$type}{image}" alt="$$settings{$id}{$type}{label}"/><br />|;
 5393:         } else {
 5394:             $imglink = qq|<br /><a href="$pathstart/resfiles/$res/$$settings{$id}{$type}{image}">$$settings{$id}{$type}{label}</a><br />|;
 5395:         }
 5396:     }
 5397:     if ((defined($$settings{$id}{$type}{link})) && ($$settings{$id}{$type}{link} ne '' )) {
 5398:         $url = qq|<br /><a href="$$settings{$id}{$type}{link}">$$settings{$id}{$type}{linkname}</a><br />|;
 5399:     }
 5400:     return $image.$imglink.$url; 
 5401: }
 5402: 
 5403: sub remove_html {
 5404:     my ($choice_text) = @_;
 5405:     return $choice_text;
 5406: }
 5407: 
 5408: 
 5409: 1;
 5410: __END__

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