File:  [LON-CAPA] / loncom / imspackages / imsprocessor.pm
Revision 1.19: download - view: text, annotated - select for diffs
Thu Apr 7 06:56:22 2005 UTC (19 years, 1 month ago) by albertel
Branches: MAIN
CVS tags: version_1_99_0_tmcc, HEAD
- ENV -> env

    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 LONCAPA::Configuration;
   28: use strict;
   29: 
   30: sub ims_config {
   31:     my ($areas,$cmsmap,$areaname) = @_;
   32:     @{$areas} = ("doc","extlink","announce","staff","board","quiz","survey","pool","users");
   33:     %{$$cmsmap{bb5}} = (
   34:                 announce => 'resource/x-bb-announcement',
   35:                 board => 'resource/x-bb-discussionboard',
   36:                 doc => 'resource/x-bb-document',
   37:                 extlink => 'resource/x-bb-externallink',
   38:                 pool => 'assessment/x-bb-pool',
   39:                 quiz => 'assessment/x-bb-quiz',
   40:                 staff => 'resource/x-bb-staffinfo',
   41:                 survey => 'assessment/x-bb-survey',
   42:                 users => 'course/x-bb-user',
   43:                 );
   44:     %{$$cmsmap{bb6}} =  %{$$cmsmap{bb5}};
   45:     $$cmsmap{bb6}{conference} = 'resource/x-bb-conference';
   46:     %{$$cmsmap{angel}} =  (
   47:                 board => 'BOARD',
   48:                 extlink => 'LINK',
   49:                 msg => 'MESSAGE',
   50:                 quiz => 'QUIZ',
   51:                 survey => 'FORM',
   52:                 );
   53:     @{$$cmsmap{angel}{doc}} = ('FILE','PAGE');
   54:     %{$$cmsmap{webct4}} = (
   55:                 quiz => 'webctquiz',
   56:                 survey => 'webctsurvey',
   57:                 doc => 'webcontent'
   58:                 );
   59:     %{$areaname} = (
   60:                 announce => 'Announcements',
   61:                 board => 'Discussion Boards',
   62:                 doc => 'Documents, pages, and folders',
   63:                 extlink => 'Links to external sites',
   64:                 pool => 'Question pools',
   65:                 quiz => 'Quizzes',
   66:                 staff => 'Staff information',
   67:                 survey => 'Surveys',
   68:                 users => 'Enrollment',
   69:                 );
   70: }
   71:  
   72: sub create_tempdir {
   73:     my ($context,$pathinfo,$timenow) = @_;   
   74:     my $configvars = &LONCAPA::Configuration::read_conf('loncapa.conf');
   75:     my $tempdir;
   76:     if ($context eq 'DOCS') {
   77:         $tempdir =  $$configvars{'lonDaemons'}.'/tmp/'.$pathinfo;
   78:         if (!-e "$tempdir") {
   79:             mkdir("$tempdir",0770);
   80:         } 
   81:         $tempdir .= '/'.$timenow;
   82:         if (!-e "$tempdir") {
   83:             mkdir("$tempdir",0770);
   84:         } 
   85:     } elsif ($context eq "CSTR") {
   86:         if (!-e "$pathinfo/temp") {
   87:             mkdir("$pathinfo/temp",0770);
   88:         }
   89:         $tempdir =  $pathinfo.'/temp';
   90:     }
   91:     return $tempdir;
   92: }
   93: 
   94: sub uploadzip {
   95:     my ($context,$tempdir,$source) = @_;
   96:     my $fname;
   97:     if ($context eq 'DOCS') {
   98:         $fname=$env{'form.uploadname.filename'};
   99: # Replace Windows backslashes by forward slashes
  100:         $fname=~s/\\/\//g;
  101: # Get rid of everything but the actual filename
  102:         $fname=~s/^.*\/([^\/]+)$/$1/;
  103: # Replace spaces by underscores
  104:         $fname=~s/\s+/\_/g;
  105: # Replace all other weird characters by nothing
  106:         $fname=~s/[^\w\.\-]//g;
  107: # See if there is anything left
  108:         unless ($fname) { return 'error: no uploaded file'; }
  109: # Save the file
  110:         chomp($env{'form.uploadname'});
  111:         open(my $fh,'>'.$tempdir.'/'.$fname);
  112:         print $fh $env{'form.uploadname'};
  113:         close($fh);
  114:     } elsif ($context eq 'CSTR') {
  115:         if ($source =~ m/\/([^\/]+)$/) {
  116:             $fname = $1;
  117:             my $destination = $tempdir.'/'.$fname;
  118:             rename($source,$destination);
  119:         }
  120:     }
  121:     return $fname;   
  122: }
  123: 
  124: sub expand_zip {
  125:     my ($tempdir,$filename) = @_;
  126:     my $zipfile = "$tempdir/$filename";
  127:     if (!-e "$zipfile") {
  128:         return 'no zip';
  129:     }
  130:     if ($filename =~ m|\.zip$|i) {
  131:         open(OUTPUT, "unzip -o $zipfile -d $tempdir  2> /dev/null |");
  132:         close(OUTPUT);
  133:     } else {
  134:         return 'nozip';
  135:     }
  136:     if ($filename =~ m|\.zip$|i) {
  137:         unlink($zipfile);
  138:     }
  139:     return 'ok';
  140: }
  141: 
  142: sub process_manifest {
  143:     my ($cms,$tempdir,$resources,$items,$hrefs,$resinfo,$phase,$includedres,$includeditems) = @_;
  144:     my %toc = (
  145:               bb6 => 'organization',
  146:               bb5 => 'tableofcontents',
  147:               angel => 'organization',
  148:               webct4 => 'organization',
  149:               );
  150:     my %contents = ();
  151:     my @state = ();
  152:     my $itm = '';
  153:     my $identifier = '';
  154:     my @seq = "Top";
  155:     my $lastitem;
  156:     %{$$items{'Top'}} = (
  157:                       contentscount => 0,
  158:                       resnum => 'toplevel',
  159:                       );
  160:     %{$$resources{'toplevel'}} = (
  161:                                   revitm => 'Top'
  162:                                  );
  163:  
  164:     if ($cms eq 'angel') {
  165:         $$resources{'toplevel'}{type} = "FOLDER";
  166:     } elsif ($cms eq 'bb5' || $cms eq 'bb6') {
  167:         $$resources{'toplevel'}{type} = 'resource/x-bb-document';
  168:     } else {
  169:         $$resources{'toplevel'}{type} = 'webcontent';
  170:     }
  171: 
  172:     unless (-e "$tempdir/imsmanifest.xml") {
  173:         return 'nomanifest';
  174:     }
  175: 
  176:     my $xmlfile = $tempdir.'/imsmanifest.xml';
  177:     my $p = HTML::Parser->new
  178:     (
  179:        xml_mode => 1,
  180:        start_h =>
  181:            [sub {
  182:                 my ($tagname, $attr) = @_;
  183:                 push @state, $tagname;
  184:                 my $start = @state - 3;
  185:                 if ( ($state[0] eq "manifest") && ($state[1] eq "organizations") && ($state[2] eq $toc{$cms}) ) {
  186:                     if ($state[-1] eq 'item') {
  187:                         $itm = $attr->{identifier};
  188:                         if ($$includeditems{$itm} || $phase ne 'build') {
  189:                             %{$$items{$itm}} = ();
  190:                             $$items{$itm}{contentscount} = 0;
  191:                             @{$$items{$itm}{contents}} = ();
  192:                             if ($cms eq 'bb5' || $cms eq 'bb6' || $cms eq 'webct4') {
  193:                                 $$items{$itm}{resnum} = $attr->{identifierref};
  194:                                 if ($cms eq 'bb5') {
  195:                                     $$items{$itm}{title} = $attr->{title};
  196:                                 }
  197:                             } elsif ($cms eq 'angel') {
  198:                                 if ($attr->{identifierref} =~ m/^res(.+)$/) {
  199:                                     $$items{$itm}{resnum} = $1;
  200:                                 }
  201:                             }
  202:                             unless (defined(%{$$resources{$$items{$itm}{resnum}}}) ) {
  203:                                 %{$$resources{$$items{$itm}{resnum}}} = ();
  204:                             }
  205:                             $$resources{$$items{$itm}{resnum}}{revitm} = $itm;
  206:                             if ($start > @seq) {
  207:                                 unless ($lastitem eq '') {
  208:                                     push @seq, $lastitem;
  209:                                     unless ( defined($contents{$seq[-1]}) ) {
  210:                                         @{$contents{$seq[-1]}} = ();
  211:                                     }
  212:                                     push @{$contents{$seq[-1]}},$itm;
  213:                                     $$items{$itm}{parentseq} = $seq[-1];
  214:                                 }
  215:                             } elsif ($start < @seq) {
  216:                                 my $diff = @seq - $start;
  217:                                 while ($diff > 0) {
  218:                                     pop @seq;
  219:                                     $diff --;
  220:                                 }
  221:                                 if (@seq) {
  222:                                     push @{$contents{$seq[-1]}}, $itm;
  223:                                 }
  224:                             } else {
  225:                                 push @{$contents{$seq[-1]}}, $itm;
  226:                             }
  227:                             my $path;
  228:                             if (@seq > 1) {
  229:                                 $path = join(',',@seq);
  230:                             } elsif (@seq > 0) {
  231:                                 $path = $seq[0];
  232:                             }
  233:                             $$items{$itm}{filepath} = $path;
  234:                             if ($cms eq 'bb5' || $cms eq 'bb6') {
  235:                                 if ($$items{$itm}{filepath} eq 'Top') {
  236:                                     $$items{$itm}{resnum} = $itm;
  237:                                     $$resources{$$items{$itm}{resnum}}{type} = 'resource/x-bb-document';
  238:                                     $$resources{$$items{$itm}{resnum}}{revitm} = $itm;
  239:                                     $$resinfo{$$items{$itm}{resnum}}{'isfolder'} = 'true';
  240:                                 }
  241:                             }
  242:                             $$items{$seq[-1]}{contentscount} ++;
  243:                             $lastitem = $itm;
  244:                         }
  245:                     }
  246:                     if ($cms eq 'webct4') {
  247:                         if (($state[-1] eq "webct:properties") && (@state > 4)) {
  248:                             $$items{$itm}{properties} = $attr->{identifierref};
  249:                         }
  250:                     }
  251:                 } elsif ("@state" eq "manifest resources resource" ) {
  252:                     $identifier = $attr->{identifier};
  253:                     if ($$includedres{$identifier} || $phase ne 'build') { 
  254:                         if ($cms eq 'bb5' || $cms eq 'bb6') {
  255:                             $$resources{$identifier}{file} = $attr->{file};
  256:                             $$resources{$identifier}{type} = $attr->{type};
  257:                         } elsif ($cms eq 'webct4') {
  258:                             $$resources{$identifier}{type} = $attr->{type};
  259:                             $$resources{$identifier}{file} = $attr->{href};
  260:                         } elsif ($cms eq 'angel') {
  261:                             $identifier = substr($identifier,3);
  262:                             if ($attr->{href} =~ m-^_assoc/$identifier/(.+)$-) {
  263:                                 $$resources{$identifier}{file} = $1;
  264:                             }
  265:                         }
  266:                         @{$$hrefs{$identifier}} = ();
  267:                     }
  268:                 } elsif ("@state" eq "manifest resources resource file") {
  269:                     if ($$includedres{$identifier} || $phase ne 'build') {
  270:                         if ($cms eq 'bb5' || $cms eq 'bb6' || $cms eq 'webct4') {
  271:                             push @{$$hrefs{$identifier}},$attr->{href};
  272:                         } elsif ($cms eq 'angel') {
  273:                             if ($attr->{href} =~ m/^_assoc\\$identifier\\(.+)$/) {
  274:                                 push @{$$hrefs{$identifier}},$1;
  275:                             } elsif ($attr->{href} =~ m/^Icons\\icon(\w+)\.gif/) {
  276:                                 $$resources{$identifier}{type} = $1;
  277:                             }
  278:                         }
  279:                     }
  280:                 }
  281:            }, "tagname, attr"],
  282:         text_h =>
  283:             [sub {
  284:                 my ($text) = @_;
  285:                 if ("@state" eq "manifest metadata lom general title langstring") {
  286:                     $$items{'Top'}{title} = $text;
  287:                 }
  288:                 if ($state[0] eq "manifest" && $state[1] eq "organizations" && $state[2] eq $toc{$cms} && $state[-1] eq "title") {
  289:                     if ($$includeditems{$itm} || $phase ne 'build') {
  290:                         if ($cms eq 'angel' || $cms eq 'bb6') {
  291:                             $$items{$itm}{title} = $text;
  292:                         }
  293:                         if ($cms eq 'webct4') {
  294:                             $$items{$itm}{title} = $text;
  295:                             $$items{$itm}{title} =~ s/(<[^>]*>)//g;
  296:                         }
  297:                     }
  298:                 }
  299:               }, "dtext"],
  300:         end_h =>
  301:               [sub {
  302:                   my ($tagname) = @_;
  303:                   pop @state;
  304:                }, "tagname"],
  305:     );
  306:     $p->parse_file($xmlfile);
  307:     $p->eof;
  308: 
  309:     foreach my $itm (keys %contents) {
  310:         @{$$items{$itm}{contents}} = @{$contents{$itm}};
  311:     }
  312:     return 'ok' ;
  313: }
  314: 
  315: sub get_imports {
  316:     my ($includeditems,$items,$resources,$importareas,$itm) = @_;
  317:     if (exists($$items{$itm}{resnum})) {
  318:         if ($$importareas{$$resources{$$items{$itm}{resnum}}{type}}) {
  319:             unless (exists($$includeditems{$itm})) {
  320:                 $$includeditems{$itm} = 1;
  321:             }
  322:         }
  323:     }
  324:     if ($$items{$itm}{contentscount} > 0) {
  325:         foreach my $child (@{$$items{$itm}{contents}}) {
  326:             &get_imports($includeditems,$items,$resources,$importareas,$child);
  327:         }
  328:     }
  329: }
  330: 
  331: sub get_parents {
  332:     my ($includeditems,$items,$itm) = @_;
  333:     my @pathitems = ();
  334:     if ($$items{$itm}{filepath} =~ m/,/) {
  335:        @pathitems = split/,/,$$items{$itm}{filepath};
  336:     } else {
  337:        $pathitems[0] = $$items{$itm}{filepath};
  338:     }
  339:     foreach (@pathitems) {
  340:         $$includeditems{$_} = 1;
  341:     }
  342: }
  343: 
  344: sub target_resources {
  345:     my ($resources,$oktypes,$targets) = @_;
  346:     foreach my $key (keys %{$resources}) {
  347:         if ( defined($$oktypes{$$resources{$key}{type}}) ) {
  348:             push @{$targets}, $key;
  349:         }
  350:     }
  351:     return;
  352: }
  353: 
  354: sub copy_resources {
  355:     my ($context,$cms,$hrefs,$tempdir,$targets,$url,$crs,$cdom,$chome,$destdir,$timenow) = @_;
  356:     if ($context eq 'DOCS') {
  357:         foreach my $key (sort keys %{$hrefs}) {
  358:             if (grep/^$key$/,@{$targets}) {
  359:                 %{$$url{$key}} = ();
  360:                 foreach my $file (@{$$hrefs{$key}}) {
  361:                     my $source = $tempdir.'/'.$key.'/'.$file;
  362:                     if ($cms eq 'webct4') {
  363:                         $source = $tempdir.'/'.$file;
  364:                     }
  365:                     my $filename = '';
  366:                     my $fpath = $timenow.'/resfiles/'.$key.'/';
  367:                     if ($cms eq 'angel') {
  368:                         if ($file eq 'pg'.$key.'.htm') {
  369:                             next;
  370:                         }
  371:                     }
  372:                     $file =~ s-\\-/-g;
  373:                     my $copyfile = $file;
  374:                     if ($cms eq 'webct4') {
  375:                         if ($file =~ m-/my_files/(.+)$-) {
  376:                             $copyfile = $1;
  377:                         }
  378:                     }
  379:                     unless (($cms eq 'webct4') && ($copyfile =~ m/questionDB\.xml$/ || $copyfile =~ m/quiz_QIZ_\d+\.xml$/ || $copyfile =~ m/properties_QIZ_\d+\.xml$/)) {
  380:                         $copyfile = $fpath.$copyfile;
  381:                         my $fileresult;
  382:                         if (-e $source) {
  383:                             $fileresult = &Apache::lonnet::process_coursefile('copy',$crs,$cdom,$chome,$copyfile,$source);
  384:                         }
  385:                     }
  386:                 }
  387:             }
  388:         }
  389:     } elsif ($context eq 'CSTR') {
  390:         if (!-e "$destdir/resfiles") {
  391:             mkdir("$destdir/resfiles",0770);
  392:         }
  393:         foreach my $key (sort keys %{$hrefs}) {
  394:             if (grep/^$key$/,@{$targets}) {
  395:                 foreach my $file (@{$$hrefs{$key}}) {
  396:                     $file =~ s-\\-/-g;
  397:                     if ( ($cms eq 'angel' && $file ne 'pg'.$key.'.htm') || ($cms eq 'bb5') || ($cms eq 'bb6')) {
  398:                         if (!-e "$destdir/resfiles/$key") {
  399:                             mkdir("$destdir/resfiles/$key",0770);
  400:                         }
  401:                         my $filepath = $file;
  402:                         my $front = '';
  403:                         while ($filepath =~ m-(\w+)/(.+)-) {
  404:                             $front .= $1.'/';
  405:                             $filepath = $2;
  406:                             my $fulldir = "$destdir/resfiles/$key/$front";
  407:                             chop($fulldir);
  408:                             if (!-e "$fulldir") {
  409:                                 mkdir("$fulldir",0770);
  410:                             }
  411:                         }
  412:                         if ($cms eq 'angel') {
  413:                             rename("$tempdir/_assoc/$key/$file","$destdir/resfiles/$key/$file");
  414:                         } elsif ($cms eq 'bb5' || $cms eq 'bb6') {
  415:                             rename("$tempdir/$key/$file","$destdir/resfiles/$key/$file");
  416:                         }
  417:                     } elsif ($cms eq 'webct4') {
  418:                         if ($file =~ m-/my_files/(.+)$-) {
  419:                             my $copyfile = $1;
  420:                             if ($copyfile =~ m-^[^/]+/[^/]+-) {
  421:                                 my @dirs = split/\//,$copyfile;
  422:                                 my $path = "$destdir/resfiles";
  423:                                 while (@dirs > 1) {
  424:                                     $path .= '/'.$dirs[0];
  425:                                     if (!-e "$path") {
  426:                                         mkdir("$path",0755);
  427:                                     }
  428:                                     shift @dirs;
  429:                                 }
  430:                             }
  431:                             if (-e "$tempdir/$file") {
  432:                                 rename("$tempdir/$file","$destdir/resfiles/$copyfile");
  433:                             }
  434:                         } elsif ($file !~ m-/data/(.+)$-) {
  435:                             &Apache::lonnet::logthis("IMS import error: WebCT4 - file $file is in unexpected location");
  436:                         }
  437:                     }
  438:                 }
  439:             }
  440:         }
  441:     }
  442: }
  443: 
  444: sub process_resinfo {
  445:     my ($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) = @_;
  446:     my $board_id = time;
  447:     my $board_count = 0;
  448:     my $dbparse = 0;
  449:     my $announce_handling = 'include';
  450:     my $longcrs = '';
  451:     my %qzdbsettings = ();
  452:     my %catinfo = ();
  453:     if ($crs =~ m/^(\d)(\d)(\d)/) {
  454:         $longcrs = $1.'/'.$2.'/'.$3.'/'.$crs;
  455:     }
  456:     if ($context eq 'CSTR') {
  457:         if (!-e "$destdir/resfiles") {
  458:             mkdir("$destdir/resfiles",0770);
  459:         }
  460:     }
  461:     if ($cms eq 'angel') {
  462:         my $currboard = '';
  463:         foreach my $key (sort keys %{$resources}) {
  464:           if (grep/^$key$/,@{$targets}) {
  465:             if ($$resources{$key}{type} eq "BOARD") {
  466:                 push @{$boards}, $key;
  467:                 $$boardnum{$$resources{$key}{revitm}} = $board_count;
  468:                 $currboard = $key;
  469:                 @{$$messages{$key}} = ();
  470:                 $$timestamp[$board_count] = $board_id;
  471:                 $board_id ++;
  472:                 $board_count ++;
  473:             } elsif ($$resources{$key}{type} eq "MESSAGE") {
  474:                 push @{$$messages{$currboard}}, $key;
  475:             } elsif ($$resources{$key}{type} eq "PAGE" || $$resources{$key}{type} eq "LINK") {
  476:                 %{$$resinfo{$key}} = ();
  477:                 &angel_content($key,$docroot,$destdir,\%{$$resinfo{$key}},$udom,$uname,$$resources{$key}{type},$$items{$$resources{$key}{revitm}}{title},$resrcfiles);
  478:             } elsif ($$resources{$key}{type} eq "QUIZ") {
  479:                 %{$$resinfo{$key}} = ();
  480:                 push @{$quizzes}, $key;
  481: #               &angel_assessment($key,$docroot,$dirname,$destdir,\%{$$resinfo{$key}},$resrcfiles);
  482:             } elsif ($$resources{$key}{type} eq "FORM") {
  483:                 %{$$resinfo{$key}} = ();
  484:                 push @{$surveys}, $key;
  485: #                &angel_assessment($key,$docroot,$dirname,$destdir,\%{$$resinfo{$key}},$resrcfiles);
  486:             } elsif ($$resources{$key}{type} eq "DROPBOX") {
  487:                 %{$$resinfo{$key}} = ();
  488:             }
  489:           }
  490:         }
  491:     } elsif ($cms eq 'bb5' || $cms eq 'bb6') {
  492:         foreach my $key (sort keys %{$resources}) {
  493:           if (grep/^$key$/,@{$targets}) {
  494:             if ($$resources{$key}{type} eq "resource/x-bb-document") {
  495:                 unless ($$items{$$resources{$key}{revitm}}{filepath} eq 'Top') {
  496:                     %{$$resinfo{$key}} = ();
  497:                     &process_content($cms,$key,$context,$docroot,$destdir,\%{$$resinfo{$key}},$udom,$uname,$resrcfiles,$packages,$hrefs);
  498:                 }
  499:             } elsif ($$resources{$key}{type} eq "resource/x-bb-staffinfo") {
  500:                 %{$$resinfo{$key}} = ();
  501:                 &process_staff($key,$docroot,$dirname,$destdir,\%{$$resinfo{$key}},$resrcfiles);
  502:             } elsif ($$resources{$key}{type} eq "resource/x-bb-externallink") {
  503:                 %{$$resinfo{$key}} = ();
  504:                 &process_link($key,$docroot,$dirname,$destdir,\%{$$resinfo{$key}},$resrcfiles);
  505:             } elsif ($$resources{$key}{type} eq "resource/x-bb-discussionboard") {
  506:                 %{$$resinfo{$key}} = ();
  507:                 unless ($db_handling eq 'ignore') {
  508:                     push @{$boards}, $key;
  509:                     $$timestamp[$board_count] = $board_id;
  510:                     &process_db($key,$docroot,$destdir,$board_id,$crs,$cdom,$db_handling,$uname,\%{$$resinfo{$key}},$longcrs);
  511:                     $board_id ++;
  512:                     $board_count ++;
  513:                 }
  514:             } elsif ($$resources{$key}{type} eq "assessment/x-bb-pool") {
  515:                 %{$$resinfo{$key}} = ();
  516:                 &process_assessment($cms,$context,$key,$docroot,'pool',$dirname,$destdir,\%{$$resinfo{$key}},$total,$udom,$uname,$pagesfiles,$sequencesfiles,$randompicks,\$dbparse,$resources,$items,\%catinfo,\%qzdbsettings,$hrefs);
  517:                 push @{$pools}, $key;
  518:             } elsif ($$resources{$key}{type} eq "assessment/x-bb-quiz") {
  519:                 %{$$resinfo{$key}} = ();
  520:                 &process_assessment($cms,$context,$key,$docroot,'quiz',$dirname,$destdir,\%{$$resinfo{$key}},$total,$udom,$uname,$pagesfiles,$sequencesfiles,$randompicks,\$dbparse,$resources,$items,\%catinfo,\%qzdbsettings,$hrefs);
  521:                 push @{$quizzes}, $key;
  522:             } elsif ($$resources{$key}{type} eq "assessment/x-bb-survey") {
  523:                 %{$$resinfo{$key}} = ();
  524:                 &process_assessment($cms,$context,$key,$docroot,'survey',$dirname,$destdir,\%{$$resinfo{$key}},$total,$udom,$uname,$pagesfiles,$sequencesfiles,$randompicks,\$dbparse,$resources,$items,\%catinfo,\%qzdbsettings,$hrefs);
  525:                 push @{$surveys}, $key;
  526:             } elsif ($$resources{$key}{type} eq "assessment/x-bb-group") {
  527:                 %{$$resinfo{$key}} = ();
  528:                 push @{$groups}, $key;
  529:                 &process_group($key,$docroot,$destdir,\%{$$resinfo{$key}});
  530:             } elsif ($$resources{$key}{type} eq "resource/x-bb-user") {   
  531:                 %{$$resinfo{$key}} = ();
  532:                 unless ($user_handling eq 'ignore') {
  533:                     &process_user($key,$docroot,$destdir,\%{$$resinfo{$key}},$crs,$cdom,$user_handling);
  534:                 }
  535:             } elsif ($$resources{$key}{type} eq "resource/x-bb-announcement") {
  536:                 unless ($announce_handling eq 'ignore') {
  537:                     push @{$announcements}, $key;
  538:                     %{$$resinfo{$key}} = ();
  539:                     &process_announce($key,$docroot,$destdir,\%{$$resinfo{$key}},$resinfo,$seqstem,$resrcfiles);
  540:                 }
  541:             }
  542:           }
  543:         }
  544:         if (@{$announcements}) {
  545:             $$items{'Top'}{'contentscount'} ++;
  546:         }
  547:         if (@{$boards}) {
  548:             $$items{'Top'}{'contentscount'} ++;
  549:         }
  550:         if (@{$quizzes}) {
  551:             $$items{'Top'}{'contentscount'} ++;
  552:         }
  553:         if (@{$surveys}) {
  554:             $$items{'Top'}{'contentscount'} ++;
  555:         }
  556:         if (@{$pools}) {
  557:             $$items{'Top'}{'contentscount'} ++;
  558:         }
  559:     } elsif ($cms eq 'webct4') {
  560:         foreach my $key (sort keys %{$resources}) {
  561:             if (grep/^$key$/,@{$targets}) {
  562:                 if ($$resources{$key}{type} eq "webcontent") {
  563:                     %{$$resinfo{$key}} = ();
  564:                     &webct4_content($key,$docroot,$destdir,\%{$$resinfo{$key}},$udom,$uname,$$resources{$key}{type},$$items{$$resources{$key}{revitm}}{title},$resrcfiles);
  565:                 } elsif ($$resources{$key}{type} eq "webctquiz") {
  566:                     &process_assessment($cms,$context,$key,$docroot,'quiz',$dirname,$destdir,\%{$$resinfo{$key}},$total,$udom,$uname,$pagesfiles,$sequencesfiles,$randompicks,\$dbparse,$resources,$items,\%catinfo,\%qzdbsettings,$hrefs);
  567:                 }
  568:             }
  569:         }
  570:     }
  571: 
  572:     $$total{'board'} = $board_count;
  573:     $$total{'quiz'} = @{$quizzes};
  574:     $$total{'surv'} = @{$surveys};
  575:     $$total{'pool'} = @{$pools};
  576: }
  577: 
  578: sub build_structure {
  579:     my ($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) = @_;
  580:     my %flag = ();
  581:     my %count = ();
  582:     my %pagecontents = ();
  583:     my %seqtext = ();
  584:     my $topnum = 0;
  585:     my $topspecials = @$announcements + @$boards + @$quizzes + @$surveys + @$pools;
  586: 
  587:     if (!-e "$destdir") {
  588:         mkdir("$destdir",0755);
  589:     }
  590:     if (!-e "$destdir/sequences") {
  591:         mkdir("$destdir/sequences",0770);
  592:     }
  593:     if (!-e "$destdir/resfiles") {
  594:         mkdir("$destdir/resfiles",0770);
  595:     }
  596:     if (!-e "$destdir/pages") {
  597:         mkdir("$destdir/pages",0770);
  598:     }
  599:     if (!-e "$destdir/problems") {
  600:         mkdir("$destdir/problems",0770);
  601:     }
  602: 
  603:     $seqtext{'Top'} = qq|<map>\n|;       
  604:     %{$$resinfo{$$items{'Top'}{resnum}}} = (
  605:                                          isfolder => 'true',
  606:                                         );
  607: 
  608:     my $srcstem = "";
  609:  
  610:     if ($context eq 'DOCS') {
  611:         $srcstem = "/uploaded/$cdom/$crs/$timenow";
  612:     } elsif ($context eq 'CSTR') {
  613:         $srcstem = "/res/$udom/$uname/$newdir";
  614:     }
  615: 
  616:     foreach my $key (sort keys %{$items}) {
  617:       if ($$includeditems{$key}) {
  618:         %{$flag{$key}} = (
  619:                           page => 0,
  620:                           seq => 0,
  621:                           board => 0,
  622:                           file => 0,
  623:                          );
  624: 
  625:         %{$count{$key}} = (
  626:                            page => -1,
  627:                            seq => 0,
  628:                            board => 0,
  629:                            file => 0,
  630:                           );
  631: 
  632:         my $src = "";
  633: 
  634:         my $next_id = 2;
  635:         my $curr_id = 1;
  636:         my $resnum = $$items{$key}{resnum};
  637:         my $type = $$resources{$resnum}{type};
  638:         my $contentscount = $$items{$key}{'contentscount'}; 
  639:         if (($cms eq 'angel' && $type eq "FOLDER") || (($cms eq 'bb5' || $cms eq 'bb6') && $$resinfo{$resnum}{'isfolder'} eq "true") && (($type eq "resource/x-bb-document") || ($type eq "resource/x-bb-staffinfo") || ($type eq "resource/x-bb-externallink")) || ($cms eq 'webct4' &&  $contentscount > 0)) {
  640:             unless (($cms eq 'bb5') && $key eq 'Top') {
  641:                 $seqtext{$key} = "<map>\n";
  642:             }
  643:             if ($contentscount == 0) {
  644: 	        if ($key eq 'Top') {
  645:                     unless ($topspecials) {
  646:                         $seqtext{$key} .= qq|<resource id="$curr_id" src="" type="start"></resource>
  647: <link from="$curr_id" to="$next_id" index="$curr_id"></link>
  648: <resource id="$next_id" src="" type="finish"></resource>\n|;
  649:                     }
  650:                 } else {
  651:                     $seqtext{$key} .= qq|<resource id="$curr_id" src="" type="start"></resource>
  652: <link from="$curr_id" to="$next_id" index="$curr_id"></link>
  653: <resource id="$next_id" src="" type="finish"></resource>\n|;
  654:                 }
  655:             } else {
  656:                 my $contcount = 0;
  657:                 if (defined($$items{$key}{contents})) { 
  658:                     $contcount = @{$$items{$key}{contents}};
  659:                 } else {
  660:                     &Apache::lonnet::logthis("IMS Import error for item: $key- contents count = $contentscount, but identity of contents not defined.");
  661:                 }
  662:                 my $contitem = $$items{$key}{contents}[0];
  663:                 my $contitemcount = $$items{$contitem}{contentscount}; 
  664:                 my ($res,$itm,$type,$file);
  665:                 if (exists($$items{$contitem}{resnum})) {
  666:                     $res = $$items{$contitem}{resnum};
  667:                     $itm = $$resources{$res}{revitm};
  668:                     $type = $$resources{$res}{type};
  669:                     $file = $$resources{$res}{file};
  670:                 }
  671:                 my $title = $$items{$contitem}{title};
  672:                 my $packageflag = 0;
  673:                 if (grep/^$res$/,@{$packages}) {
  674:                     $packageflag = 1;
  675:                 }
  676:                 $src = &make_structure($cms,$key,$srcstem,\%flag,\%count,$timestamp,$boardnum,$hrefs,\%pagecontents,$res,$type,$file,$resinfo,$contitem,$uname,$cdom,$contcount,$packageflag,$contitemcount,$$randompicks{$contitem});
  677:                 unless ($flag{$key}{page} == 1) {
  678:                     if ($$randompicks{$contitem}) {
  679:                         $seqtext{$key} .= qq|
  680: <param to="$curr_id" type="int_pos" name="parameter_randompick" value="$$randompicks{$contitem}"></param>\n|;
  681:                     }
  682:                     $seqtext{$key} .= qq|<resource id="$curr_id" src="$src" title="$title" type="start"|;
  683:                     unless ($flag{$key}{seq} || $flag{$key}{board} || $flag{$key}{file}) {
  684:                         $flag{$key}{page} = 1;
  685:                     }
  686:                     if ($key eq 'Top') {
  687:                         push @{$topurls}, $src;
  688:                         push @{$topnames}, $title;
  689:                     }
  690:                 }
  691:                 if ($contcount == 1) {
  692:                     $seqtext{$key} .= qq|></resource>
  693: <link from="$curr_id" to="$next_id" index="$curr_id"></link>|;
  694:                     if ($key eq 'Top') {
  695:                         unless ($topspecials) {
  696:                             $seqtext{$key} .= qq|
  697: <resource id="$next_id" src="" type="finish"></resource>\n|;
  698:                         }
  699:                     } else {
  700:                         $seqtext{$key} .= qq|
  701: <resource id="$next_id" src="" type="finish"></resource>\n|;
  702:                     }
  703:                 } else {
  704:                     if ($contcount > 2 ) {
  705:                         for (my $i=1; $i<$contcount-1; $i++) {
  706:                             my $contitem = $$items{$key}{contents}[$i];
  707:                             my $contitemcount = $$items{$contitem}{contentscount};
  708:                             my $res = $$items{$contitem}{resnum};
  709:                             my $type = $$resources{$res}{type};
  710:                             my $file = $$resources{$res}{file};
  711:                             my $title = $$items{$contitem}{title};
  712:                             my $packageflag = 0;
  713:                             if (grep/^$res$/,@{$packages}) {
  714:                                 $packageflag = 1;
  715:                             }
  716:                             $src = &make_structure($cms,$key,$srcstem,\%flag,\%count,$timestamp,$boardnum,$hrefs,\%pagecontents,$res,$type,$file,$resinfo,$contitem,$uname,$cdom,$contcount,$packageflag,$contitemcount,$$randompicks{$contitem});
  717:                             unless ($flag{$key}{page} == 1) {
  718:                                 $seqtext{$key} .= qq|></resource>
  719: <link from="$curr_id" to="$next_id" index="$curr_id"></link>\n|;
  720:                                 if ($$randompicks{$contitem}) {
  721:                                     $seqtext{$key} .= qq|
  722: <param to="$next_id" type="int_pos" name="parameter_randompick" value="$$randompicks{$contitem}"></param>|;
  723:                                 }
  724:                                 $seqtext{$key} .= qq|
  725: <resource id="$next_id" src="$src" title="$title"|;
  726:                                 $curr_id ++;
  727:                                 $next_id ++;
  728:                                 unless ($flag{$key}{seq} || $flag{$key}{board} || $flag{$key}{file}) {
  729:                                     $flag{$key}{page} = 1;
  730:                                 }
  731:                                 if ($key eq 'Top') {
  732:                                     push @{$topurls}, $src;
  733:                                     push @{$topnames}, $title;
  734:                                 }
  735:                             }
  736:                         }
  737:                     }
  738:                     my $contitem = $$items{$key}{contents}[-1];
  739:                     my $contitemcount = $$items{$contitem}{contentscount};
  740:                     my $res = $$items{$contitem}{resnum};
  741:                     my $type = $$resources{$res}{type};
  742:                     my $file = $$resources{$res}{file};
  743:                     my $title = $$items{$contitem}{title};
  744:                     my $packageflag = 0;
  745:                     if (grep/^$res$/,@{$packages}) {
  746:                         $packageflag = 1;
  747:                     }
  748:                     $src = &make_structure($cms,$key,$srcstem,\%flag,\%count,$timestamp,$boardnum,$hrefs,\%pagecontents,$res,$type,$file,$resinfo,$contitem,$uname,$cdom,$contcount,$packageflag,$contitemcount,$$randompicks{$contitem});
  749: 
  750:                     if ($flag{$key}{page}) {
  751:                         if ($count{$key}{seq} + $count{$key}{page} + $count{$key}{board} + $count{$key}{file} +1 == 1) {
  752:                             $seqtext{$key} .= qq|></resource>
  753: <link from="$curr_id" index="$curr_id" to="$next_id">
  754: <resource id ="$next_id" src="" |;
  755:                         }
  756:                     } else {
  757:                         $seqtext{$key} .= qq|></resource>
  758: <link from="$curr_id" to="$next_id" index="$curr_id"></link>\n|;
  759:                         if ($$randompicks{$contitem}) {
  760:                             $seqtext{$key} .= qq|
  761: <param to="$next_id" type="int_pos" name="parameter_randompick" value="$$randompicks{$contitem}"></param>\n|;
  762:                         }
  763:                         $seqtext{$key} .= qq|
  764: <resource id="$next_id" src="$src" title="$title" |;
  765:                         if ($key eq 'Top') {
  766:                             push @{$topurls}, $src;
  767:                             push @{$topnames}, $title;
  768:                         }
  769:                     }
  770:                     if ($contcount == $$items{$key}{contentscount}) {
  771:                         $seqtext{$key} .= qq|type="finish"></resource>\n|;
  772:                     } else {
  773:                         $curr_id ++;
  774:                         $next_id ++;
  775:                         $seqtext{$key} .= qq|></resource>
  776: <link from="$curr_id" to="$next_id" index="$curr_id"></link>\n|;
  777:                     } 
  778:                 }
  779:             }
  780:             unless (($cms eq 'bb5') && $key eq 'Top') {
  781:                 $seqtext{$key} .= "</map>\n";
  782:                 open(LOCFILE,">$destdir/sequences/$key.sequence");
  783:                 print LOCFILE $seqtext{$key};
  784:                 close(LOCFILE);
  785:                 push @{$seqfiles}, "$key.sequence";
  786:             }
  787:             $count{$key}{page} ++;
  788:             $$total{page} += $count{$key}{page};
  789:         }
  790:         $$total{seq} += $count{$key}{seq};
  791:       }
  792:     }
  793:     $topnum += ($count{'Top'}{page} + $count{'Top'}{seq});
  794: 
  795:     if ($cms eq 'bb5' || $cms eq 'bb6') {
  796:         if (@{$announcements} > 0) {
  797:             &process_specials($context,'announcements',$announcements,\$topnum,$$items{'Top'}{contentscount},$destdir,$udom,$uname,$cdom,$crs,$timenow,$newdir,$timestamp,$resinfo,\$seqtext{'Top'},$pagesfiles,$seqfiles,$topurls,$topnames);
  798:         }
  799:         if (@{$boards} > 0) {
  800:             &process_specials($context,'boards',$boards,\$topnum,$$items{'Top'}{contentscount},$destdir,$udom,$uname,$cdom,$crs,$timenow,$newdir,$timestamp,$resinfo,\$seqtext{'Top'},$pagesfiles,$seqfiles,$topurls,$topnames);
  801:         }
  802:         if (@{$quizzes} > 0) {
  803:             &process_specials($context,'quizzes',$quizzes,\$topnum,$$items{'Top'}{contentscount},$destdir,$udom,$uname,$cdom,$crs,$timenow,$newdir,$timestamp,$resinfo,\$seqtext{'Top'},$pagesfiles,$seqfiles,$topurls,$topnames);
  804:         }
  805:         if (@{$surveys} > 0)  {
  806:             &process_specials($context,'surveys',$surveys,\$topnum,$$items{'Top'}{contentscount},$destdir,$udom,$uname,$cdom,$crs,$timenow,$newdir,$timestamp,$resinfo,\$seqtext{'Top'},$pagesfiles,$seqfiles,$topurls,$topnames);
  807:         }
  808:         if (@{$pools} > 0)  {
  809:             &process_specials($context,'pools',$pools,\$topnum,$$items{'Top'}{contentscount},$destdir,$udom,$uname,$cdom,$crs,$timenow,$newdir,$timestamp,$resinfo,\$seqtext{'Top'},$pagesfiles,$seqfiles,$topurls,$topnames);
  810:         }
  811:         $seqtext{'Top'} .= "</map>\n";
  812:         open(TOPFILE,">$destdir/sequences/Top.sequence");
  813:         print TOPFILE $seqtext{'Top'};
  814:         close(TOPFILE);
  815:         push @{$seqfiles}, 'Top.sequence';
  816:     }
  817: 
  818:     my $filestem;
  819:     if ($context eq 'DOCS') {
  820:         $filestem = "/uploaded/$cdom/$crs/$timenow";
  821:     } elsif ($context eq 'CSTR') {
  822:         $filestem = "/res/$udom/$uname/$newdir";
  823:     }
  824: 
  825:     foreach my $key (sort keys %pagecontents) {
  826:         for (my $i=0; $i<@{$pagecontents{$key}}; $i++) {
  827:             my $filename = $destdir.'/pages/'.$key.'_'.$i.'.page';
  828:             my $resource = "$filestem/resfiles/$$items{$pagecontents{$key}[$i][0]}{resnum}.html";
  829:             my $res = $$items{$pagecontents{$key}[$i][0]}{resnum};
  830:             my $resource = $filestem.'/resfiles/'.$res.'.html';
  831:             if (grep/^$res$/,@{$packages}) {
  832:                 $resource =  $filestem.'/resfiles/'.$res.'./index.html'; # should be entry_point
  833:             }
  834:             open(PAGEFILE,">$filename");
  835:             print PAGEFILE qq|<map>
  836: <resource src="$resource" id="1" type="start" title="$$items{$pagecontents{$key}[$i][0]}{title}"></resource>
  837: <link to="2" index="1" from="1">\n|;
  838:             if (@{$pagecontents{$key}[$i]} == 1) {
  839:                 print PAGEFILE qq|<resource src="" id="2" type="finish"></resource>\n|;
  840:             } elsif (@{$pagecontents{$key}[$i]} == 2)  {
  841:                 my $res = $$items{$pagecontents{$key}[$i][1]}{resnum};
  842:                 my $resource = $filestem.'/resfiles/'.$res.'.html';
  843:                 if (grep/^$res$/,@{$packages}) {
  844:                     $resource =  $filestem.'/resfiles/'.$res.'./index.html'; # should be entry_point
  845:                 }
  846:                 print PAGEFILE qq|<resource src="$resource" id="2" type="finish" title="$$items{$pagecontents{$key}[$i][1]}{title}"></resource>\n|;
  847:             } else {
  848:                 for (my $j=1; $j<@{$pagecontents{$key}[$i]}-1; $j++) {
  849:                     my $curr_id = $j+1;
  850:                     my $next_id = $j+2;
  851:                     my $res = $$items{$pagecontents{$key}[$i][$j]}{resnum};
  852:                     my $resource = $filestem.'/resfiles/'.$res.'.html';
  853:                     if (grep/^$res$/,@{$packages}) {
  854:                         $resource =  $filestem.'/resfiles/'.$res.'./index.html'; # entry_point
  855:                     }
  856:                     print PAGEFILE qq|<resource src="$resource" id="$curr_id" title="$$items{$pagecontents{$key}[$i][$j]}{title}"></resource>
  857: <link to="$next_id" index="$curr_id" from="$curr_id">\n|;
  858:                 }
  859:                 my $final_id = @{$pagecontents{$key}[$i]};
  860:                 my $res = $$items{$pagecontents{$key}[$i][-1]}{resnum};
  861:                 my $resource = $filestem.'/resfiles/'.$res.'.html';
  862:                 if (grep/^$res$/,@{$packages}) {
  863:                     $resource =  $filestem.'/resfiles/'.$res.'./index.html'; # entry_point
  864:                 }
  865:                 print PAGEFILE qq|<resource src="$resource" id="$final_id" type="finish" title="$$items{$pagecontents{$key}[$i][-1]}{title}"></resource>\n|;
  866:             }
  867:             print PAGEFILE "</map>";
  868:             close(PAGEFILE);
  869:             push @{$pagesfiles}, $key.'_'.$i.'.page'; 
  870:         }
  871:     }
  872: }
  873: 
  874: sub make_structure {
  875:     my ($cms,$key,$srcstem,$flag,$count,$timestamp,$boardnum,$hrefs,$pagecontents,$res,$type,$file,$resinfo,$contitem,$uname,$cdom,$contcount,$packageflag,$contitemcount,$randompick) = @_;
  876:     my $src ='';
  877:     if (($cms eq 'angel' && $type eq 'FOLDER') || (($cms eq 'bb5' || $cms eq 'bb6') && (($$resinfo{$res}{'isfolder'} eq 'true') || $key eq 'Top')) || ($cms eq 'webct4' && $contitemcount > 0)) {
  878:         $src = $srcstem.'/sequences/'.$contitem.'.sequence';
  879:         $$flag{$key}{page} = 0;
  880:         $$flag{$key}{seq} = 1;
  881:         $$count{$key}{seq} ++;
  882:     } elsif ($cms eq 'webct4' && $randompick) {
  883:         $src = $srcstem.'/sequences/'.$res.'.sequence';
  884:         $$flag{$key}{page} = 0;
  885:         $$flag{$key}{seq} = 1;
  886:         $$count{$key}{seq} ++;
  887:     } elsif ($cms eq 'angel' && $type eq 'BOARD') {
  888:         $src = '/adm/'.$cdom.'/'.$uname.'/'.$$timestamp[$$boardnum{$res}].'/bulletinboard'; 
  889:         $$flag{$key}{page} = 0;
  890:         $$flag{$key}{board} = 1;
  891:         $$count{$key}{board} ++;
  892:     } elsif ($cms eq 'angel' && $type eq "FILE") {
  893:         foreach my $file (@{$$hrefs{$res}}) {
  894:             unless ($file eq 'pg'.$res.'.htm') {
  895:                 $src = $srcstem.'/resfiles/'.$res.'/'.$file;
  896:             }
  897:         }
  898:         $$flag{$key}{page} = 0;
  899:         $$flag{$key}{file} = 1;
  900:     } elsif ($cms eq 'angel' && (($type eq "PAGE") || ($type eq "LINK")) )  {
  901:         if ($$flag{$key}{page}) {
  902:             if ($$count{$key}{page} == -1) {
  903:                 &Apache::lonnet::logthis("IMS Angel import error in array index for page: value = -1, resource is $key, type is $type.");
  904:             } else { 
  905:                 push @{$$pagecontents{$key}[$$count{$key}{page}]},$contitem;
  906:             }
  907:         } else {
  908:             $$count{$key}{page} ++;
  909:             $src = $srcstem.'/pages/'.$key.'_'.$$count{$key}{page}.'.page';
  910:             @{$$pagecontents{$key}[$$count{$key}{page}]} = ("$contitem");
  911:             $$flag{$key}{seq} = 0;
  912:         }
  913:     } elsif ($cms eq 'bb5' || $cms eq 'bb6') {
  914:         if ($$flag{$key}{page}) {
  915:             push @{$$pagecontents{$key}[$$count{$key}{page}]},$contitem;
  916:         } else {
  917:             if ($contcount == 1) {
  918:                 if ($packageflag) {
  919:                     $src = $srcstem.'/resfiles/'.$res.'/index.html'; # Needs to be entry point
  920:                 } else {
  921:                     $src = $srcstem.'/resfiles/'.$res.'.html';
  922:                 }
  923:             } else {
  924:                 $$count{$key}{page} ++;
  925:                 $src = $srcstem.'/pages/'.$key.'_'.$$count{$key}{page}.'.page';
  926:                 @{$$pagecontents{$key}[$$count{$key}{page}]} = ("$contitem");
  927:             }
  928:             $$flag{$key}{seq} = 0;
  929:         }
  930:     } elsif ($cms eq 'webct4') {
  931:         if ($type eq 'webctquiz') {
  932:             $src =  $srcstem.'/pages/'.$res.'.page';
  933:             $$count{$key}{page} ++;
  934:             $$flag{$key}{seq} = 0;
  935:         } else {
  936:             if (grep/^$file$/,@{$$hrefs{$res}}) {
  937:                 my $filename;
  938:                 if ($file =~ m-/([^/]+)$-) {
  939:                     $filename = $1;
  940:                 }
  941:                 $src =  $srcstem.'/resfiles/'.$res.'/'.$filename;
  942:             } else {
  943:                 foreach my $file (@{$$hrefs{$res}}) {
  944:                     my $filename;
  945:                     if ($file =~ m-/([^/]+)$-) {
  946:                         $filename = $1;
  947:                     }
  948:                     $src = $srcstem.'/resfiles/'.$res.'/'.$filename;
  949:                 }
  950:             }
  951:             $$flag{$key}{page} = 0;
  952:             $$flag{$key}{file} = 1;
  953:         }
  954:     }
  955:     return $src;
  956: }
  957: 
  958: 
  959: # ---------------------------------------------------------------- Process Blackboard specials - announcements, bulletin boards, quizzes and surveys
  960: sub process_specials {
  961:     my ($context,$type,$specials,$topnum,$contentscount,$destdir,$udom,$uname,$cdom,$crs,$timenow,$newdir,$timestamp,$resinfo,$seqtext,$pagesfiles,$seqfiles,$topurls,$topnames) = @_;
  962:     my $src = '';
  963:     my $specialsrc = '';
  964:     my $nextnum = 0;
  965:     my $seqstem = '';
  966:     if ($context eq 'CSTR') {
  967:         $seqstem = "/res/$udom/$uname/$newdir";
  968:     } elsif ($context eq 'DOCS') {
  969:         $seqstem = '/uploaded/'.$cdom.'/'.$crs.'/'.$timenow;
  970:     }
  971:     my %seqnames = (
  972:                   boards => 'bulletinboards',
  973:                   quizzes => 'quizzes',
  974:                   surveys => 'surveys',
  975:                   announcements => 'announcements',
  976:                   pools => 'pools'
  977:                   );
  978:     my %seqtitles = (
  979:                   boards => 'Course Bulletin Boards',
  980:                   quizzes => 'Course Quizzes',
  981:                   surveys => 'Course Surveys',
  982:                   announcements => 'Course Announcements',
  983:                   pools => 'Course Question Pools'
  984:                    );
  985:     $$topnum ++;
  986: 
  987:     if ($type eq 'announcements') {
  988:         $src = "$seqstem/pages/$seqnames{$type}.page";
  989:     } else {
  990:         $src = "$seqstem/sequences/$seqnames{$type}.sequence";
  991:     }
  992: 
  993:     push @{$topurls}, $src;
  994:     push @{$topnames}, $seqtitles{$type};
  995: 
  996:     $$seqtext .= qq|<resource id="$$topnum" src="$src" title="$seqtitles{$type}"|;
  997:     $nextnum = $$topnum +1;
  998:     if ($$topnum == 1) {
  999:         $$seqtext .= qq| type="start"></resource>
 1000: <link from="$$topnum" to="$nextnum" index="$$topnum"></link>\n|;
 1001:         if ($$topnum == $contentscount) {
 1002:             $$seqtext .= qq|<resource id="$nextnum" src="" type="finish"></resource>\n|;
 1003:         }
 1004:     } else {
 1005:         if ($$topnum == $contentscount) {
 1006:             $$seqtext .= qq| type="finish"></resource>\n|;
 1007:         } else {
 1008:             $$seqtext .= qq|></resource>
 1009: <link from="$$topnum" to="$nextnum" index="$$topnum"></link>\n|;
 1010:         }
 1011:     }
 1012: 
 1013:     if ($type eq "announcements") {
 1014:         push @{$pagesfiles}, "$seqnames{$type}.page";
 1015:         open(ITEM,">$destdir/pages/$seqnames{$type}.page");
 1016:     } else {
 1017:         push @{$seqfiles}, "$seqnames{$type}.sequence";
 1018:         open(ITEM,">$destdir/sequences/$seqnames{$type}.sequence");
 1019:     }
 1020: 
 1021:     if ($type eq 'boards') {
 1022:         $specialsrc = "/adm/$udom/$uname/$$timestamp[0]/bulletinboard";
 1023:     } elsif ($type eq 'announcements') {
 1024:         $specialsrc = "$seqstem/resfiles/$$specials[0].html";
 1025:     } elsif ($type eq 'pools') {
 1026:         $specialsrc = "$seqstem/sequences/$$specials[0].sequence";
 1027:     } else {
 1028:         $specialsrc = "$seqstem/pages/$$specials[0].page";
 1029:     }
 1030:     print ITEM qq|<map>
 1031: <resource id="1" src="$specialsrc" title="$$resinfo{$$specials[0]}{title}" type="start"></resource>
 1032: <link from="1" to="2" index="1"></link>|;
 1033:     if (@{$specials} == 1) {
 1034:         print ITEM qq|
 1035: <resource id="2" src="" type="finish"></resource>\n|;
 1036:     } else {
 1037:         for (my $i=1; $i<@{$specials}; $i++) {
 1038:             my $curr = $i+1;
 1039:             my $next = $i+2;
 1040:             if ($type eq 'boards') {
 1041:                 $specialsrc = "/adm/$udom/$uname/$$timestamp[$i]/bulletinboard";
 1042:             } elsif ($type eq 'announcements') {
 1043:                 $specialsrc = "$seqstem/resfiles/$$specials[$i].html";
 1044:             } else {
 1045:                 $specialsrc = "$seqstem/pages/$$specials[$i].page";
 1046:             }
 1047:             print ITEM qq|<resource id="$curr" src="$specialsrc" title="$$resinfo{$$specials[$i]}{title}"|;
 1048:             if (@{$specials} == $i+1) {
 1049:                 print ITEM qq| type="finish"></resource>\n|;
 1050:             } else {
 1051:                 print ITEM qq|></resource>
 1052: <link from="$curr" to="$next" index="$next">\n|;
 1053:             }
 1054:         }
 1055:     }
 1056:     print ITEM qq|</map>|;
 1057:     close(ITEM);
 1058: }
 1059: 
 1060: # ---------------------------------------------------------------- Process Blackboard users
 1061: sub process_user {
 1062:   my ($res,$docroot,$destdir,$settings,$user_crs,$user_cdom,$user_handling) = @_;
 1063:   my $xmlfile = $docroot.'/'.$res.".dat";
 1064:   my $filecount = 0;
 1065:   my @state;
 1066:   my $userid = '';
 1067:   my $linknum = 0;
 1068: 
 1069:   my $p = HTML::Parser->new
 1070:     (
 1071:      xml_mode => 1,
 1072:      start_h =>
 1073:      [sub {
 1074:         my ($tagname, $attr) = @_;
 1075:         push @state, $tagname;
 1076:         if ("@state" eq "USERS USER") {
 1077:             $userid = $attr->{value};
 1078:             %{$$settings{$userid}} = ();
 1079:             @{$$settings{$userid}{links}} = ();
 1080:         } elsif ("@state" eq "USERS USER LOGINID") {  
 1081:             $$settings{$userid}{loginid} = $attr->{value};
 1082:         } elsif ("@state" eq "USERS USER PASSPHRASE") {  
 1083:             $$settings{$userid}{passphrase} = $attr->{value};
 1084:         } elsif ("@state" eq "USERS USER STUDENTID" ) {
 1085:             $$settings{$userid}{studentid} = $attr->{value};
 1086:         } elsif ("@state" eq "USERS USER NAMES FAMILY" ) {
 1087:             $$settings{$userid}{family} = $attr->{value};
 1088:         } elsif ("@state" eq "USERS USER NAMES GIVEN" ) {
 1089:             $$settings{$userid}{given} = $attr->{value};
 1090:         } elsif ("@state" eq "USERS USER ADDRESSES BUSINESS DATA EMAIL") {
 1091:             $$settings{$userid}{email} = $attr->{value};
 1092:         } elsif ("@state" eq "USERS USER USER_ROLE") {
 1093:             $$settings{$userid}{user_role} = $attr->{value};
 1094:         } elsif ("@state" eq "USERS USER FLAGS ISAVAILABLE") {
 1095:             $$settings{$userid}{isavailable} = $attr->{value};
 1096:         } elsif ("@state" eq "USERS USER PERSONALPAGE FILELIST IMAGE") {
 1097:             $$settings{$userid}{image} = $attr->{value};
 1098:         } elsif ( ($state[-2] eq "LINKLIST") && ($state[-1] eq "LINK") ) {
 1099:             %{$$settings{$userid}{links}[$linknum]} = ();
 1100:             $$settings{$userid}{links}[$linknum]{url} = $attr->{value};
 1101:             $linknum ++;
 1102:         }
 1103:      }, "tagname, attr"],
 1104:      text_h =>
 1105:      [sub {
 1106:         my ($text) = @_;
 1107:         if ("@state" eq "USERS USER PERSONALPAGE TITLE") {
 1108:             $$settings{$userid}{title} = $text;
 1109:         } elsif ("@state" eq "USERS USER PERSONALPAGE DESCRIPTION") {
 1110:             $$settings{$userid}{description} = $text;
 1111:         } elsif (($state[-2] eq "LINK") && ($state[-1] eq "TITLE")) {
 1112:             $$settings{$userid}{links}[$linknum]{title} = $text;
 1113:         } elsif (($state[-3] eq "LINK") && ($state[-2] eq  "DESCRIPTION") && ($state[-1] eq "TEXT")) {
 1114:             $$settings{$userid}{links}[$linknum]{text} = $text;
 1115:         }
 1116:       }, "dtext"],
 1117:      end_h =>
 1118:      [sub {
 1119:         my ($tagname) = @_;
 1120:         if ("@state" eq "USERS USER") {
 1121:             $linknum = 0;
 1122:         }
 1123:         pop @state;
 1124:      }, "tagname"],
 1125:     );
 1126:   $p->unbroken_text(1);
 1127:   $p->parse_file($xmlfile);
 1128:   $p->eof;
 1129:   
 1130:   my $configvars = &LONCAPA::Configuration::read_conf('loncapa.conf');
 1131:   my $xmlstem =  $$configvars{'lonDaemons'}."/tmp/".$user_cdom."_".$user_crs."_";
 1132: 
 1133:   foreach my $user_id (keys %{$settings}) {
 1134:       if ($$settings{$user_id}{user_role} eq "s") {
 1135:            
 1136:       } elsif ($user_handling eq 'enrollall') {
 1137: 
 1138:       }
 1139:   }
 1140: }
 1141: 
 1142: # ---------------------------------------------------------------- Process Blackboard groups
 1143: sub process_group {  
 1144:   my ($res,$docroot,$destdir,$settings) = @_;
 1145:   my $xmlfile = $docroot.'/'.$res.".dat";
 1146:   my $filecount = 0;
 1147:   my @state;
 1148:   my $grp;
 1149: 
 1150:   my $p = HTML::Parser->new
 1151:     (
 1152:      xml_mode => 1,
 1153:      start_h =>
 1154:      [sub {
 1155:         my ($tagname, $attr) = @_;
 1156:         push @state, $tagname;
 1157:         if ("@state" eq "GROUPS GROUP") {
 1158:             $grp = $attr->{id};
 1159:         }        
 1160:         if ("@state" eq "GROUPS GROUP TITLE") {
 1161:             $$settings{$grp}{title} = $attr->{value};
 1162:         } elsif ("@state" eq "GROUPS GROUP FLAGS ISAVAILABLE") {  
 1163:             $$settings{$grp}{isavailable} = $attr->{value};
 1164:         } elsif ("@state" eq "GROUPS GROUP FLAGS HASCHATROOM") {  
 1165:             $$settings{$grp}{chat} = $attr->{value};
 1166:         } elsif ("@state" eq "GROUPS GROUP FLAGS HASDISCUSSIONBOARD") {
 1167:             $$settings{$grp}{discussion} = $attr->{value};
 1168:         } elsif ("@state" eq "GROUPS GROUP FLAGS HASTRANSFERAREA") {
 1169:             $$settings{$grp}{transfer} = $attr->{value};
 1170:         } elsif ("@state" eq "GROUPS GROUP FLAGS ISPUBLIC") {
 1171:             $$settings{$grp}{public} = $attr->{value};
 1172:         }
 1173:      }, "tagname, attr"],
 1174:      text_h =>
 1175:      [sub {
 1176:         my ($text) = @_;
 1177:         if ("@state" eq "GROUPS DESCRIPTION") {
 1178:           $$settings{$grp}{description} = $text;
 1179: #          print "Staff text is $text\n";
 1180:         }
 1181:       }, "dtext"],
 1182:      end_h =>
 1183:      [sub {
 1184:         my ($tagname) = @_;
 1185:         pop @state;
 1186:      }, "tagname"],
 1187:     );
 1188:   $p->unbroken_text(1);
 1189:   $p->parse_file($xmlfile);
 1190:   $p->eof;
 1191: }
 1192: 
 1193: # ---------------------------------------------------------------- Process Blackboard Staff
 1194: sub process_staff {
 1195:   my ($res,$docroot,$dirname,$destdir,$settings,$resrcfiles) = @_;
 1196:   my $xmlfile = $docroot.'/'.$res.".dat";
 1197:   my $filecount = 0;
 1198:   my @state;
 1199:   %{$$settings{name}} = ();
 1200:   %{$$settings{office}} = ();  
 1201: 
 1202:   my $p = HTML::Parser->new
 1203:     (
 1204:      xml_mode => 1,
 1205:      start_h =>
 1206:      [sub {
 1207:         my ($tagname, $attr) = @_;
 1208:         push @state, $tagname;
 1209:         if ("@state" eq "STAFFINFO TITLE") {
 1210:             $$settings{title} = $attr->{value};
 1211:         } elsif ("@state" eq "STAFFINFO BIOGRAPHY TEXTCOLOR") {
 1212:             $$settings{textcolor} = $attr->{value};
 1213:         } elsif ("@state" eq "STAFFINFO BIOGRAPHY FLAGS ISHTML") {
 1214:             $$settings{ishtml} = $attr->{value};
 1215:         } elsif ("@state" eq "STAFFINFO FLAGS ISAVAILABLE" ) {
 1216:             $$settings{isavailable} = $attr->{value};
 1217:         } elsif ("@state" eq "STAFFINFO FLAGS ISFOLDER" ) {
 1218:             $$settings{isfolder} = $attr->{value};
 1219:         } elsif ("@state" eq "STAFFINFO POSITION" ) {
 1220:             $$settings{position} = $attr->{value};
 1221:         } elsif ("@state" eq "STAFFINFO HOMEPAGE" ) {
 1222:             $$settings{homepage} = $attr->{value};
 1223:         } elsif ("@state" eq "STAFFINFO IMAGE") {
 1224:             $$settings{image} = $attr->{value};
 1225:         }
 1226:      }, "tagname, attr"],
 1227:      text_h =>
 1228:      [sub {
 1229:         my ($text) = @_;
 1230:         if ("@state" eq "STAFFINFO BIOGRAPHY TEXT") {
 1231:           $$settings{text} = $text;
 1232: #          print "Staff text is $text\n";
 1233:         } elsif ("@state" eq "STAFFINFO CONTACT PHONE") {
 1234:           $$settings{phone} = $text;
 1235:         } elsif ("@state" eq "STAFFINFO CONTACT EMAIL") {
 1236:           $$settings{email} = $text;
 1237:         } elsif ("@state" eq "STAFFINFO CONTACT NAME FORMALTITLE") {
 1238:           $$settings{name}{formaltitle} = $text;
 1239:         } elsif ("@state" eq "STAFFINFO CONTACT NAME FAMILY") {
 1240:           $$settings{name}{family} = $text;
 1241:         } elsif ("@state" eq "STAFFINFO CONTACT NAME GIVEN") {
 1242:           $$settings{name}{given} = $text;
 1243:         } elsif ("@state" eq "STAFFINFO CONTACT OFFICE HOURS") {
 1244:           $$settings{office}{hours} = $text;
 1245:         }  elsif ("@state" eq "STAFFINFO CONTACT OFFICE ADDRESS") {
 1246:           $$settings{office}{address} = $text;
 1247:         }        
 1248:       }, "dtext"],
 1249:      end_h =>
 1250:      [sub {
 1251:         my ($tagname) = @_;
 1252:         pop @state;
 1253:      }, "tagname"],
 1254:     );
 1255:   $p->unbroken_text(1);
 1256:   $p->parse_file($xmlfile);
 1257:   $p->eof;
 1258: 
 1259:     my $fontcol = '';
 1260:     if (defined($$settings{textcolor})) {
 1261:         $fontcol =  qq|color="$$settings{textcolor}"|;
 1262:     }
 1263:     if (defined($$settings{text})) {
 1264:         if ($$settings{ishtml} eq "true") {
 1265:             $$settings{text} = &HTML::Entities::decode($$settings{text});
 1266:         }
 1267:     }
 1268:     my $staffentry = qq|
 1269: <table border="0" cellpadding="0" cellspacing="0" width="100%">
 1270:   <tr>
 1271:     <td colspan="2"><hr /><font face="arial,helv" size="3"><b>$$settings{name}{formaltitle} $$settings{name}{given} $$settings{name}{family}</b></font>
 1272:     </td>
 1273:   </tr>
 1274:   <tr>
 1275:     <td valign="top">
 1276:       <table width="100% border="0" cols="2" cellpadding="0" cellspacing="0">|;
 1277:     if ( defined($$settings{email}) && $$settings{email} ne '') {
 1278:         $staffentry .= qq|
 1279:         <tr>
 1280:           <td width="100" valign="top">
 1281:            <font face="arial" size="2"><b>Email:</b></font>
 1282:           </td>
 1283:           <td>
 1284:            <font face="arial" size="2"><a href="mailto:$$settings{email}">$$settings{email}</a></font>
 1285:           </td>
 1286:         </tr>
 1287:         |;
 1288:     }
 1289:     if (defined($$settings{phone}) && $$settings{phone} ne '') {
 1290:         $staffentry .= qq|
 1291:         <tr>
 1292:           <td width="100" valign="top">
 1293:             <font face="arial" size="2"><b>Phone:</b></font>
 1294:           </td>
 1295:           <td>
 1296:             <font face="arial" size="2">$$settings{phone}</font>
 1297:           </td>
 1298:         </tr>
 1299:         |;
 1300:     }
 1301:     if (defined($$settings{office}{address}) && $$settings{office}{address} ne '') {
 1302:         $staffentry .= qq|
 1303:         <tr>
 1304:          <td width="100" valign="top">
 1305:            <font face="arial" size="2"><b>Address:</b></font>
 1306:          </td>
 1307:          <td>
 1308:            <font face="arial" size="2">$$settings{office}{address}</font>
 1309:          </td>
 1310:         </tr>
 1311:         |;
 1312:     }
 1313:     if (defined($$settings{office}{hours}) && $$settings{office}{hours} ne '') {
 1314:         $staffentry .= qq|
 1315:         <tr>
 1316:           <td width="100" valign="top">
 1317:             <font face="arial" size="2"><b>Office Hours:</b></font>
 1318:           </td>
 1319:           <td>
 1320:             <font face=arial size=2>$$settings{office}{hours}</font>
 1321:           </td>
 1322:         </tr>
 1323:         |;
 1324:     }
 1325:     if ( defined($$settings{homepage}) && $$settings{homepage} ne '') {
 1326:         $staffentry .= qq|
 1327:         <tr>
 1328:           <td width="100" valign="top">
 1329:             <font face="arial" size="2"><b>Personal Link:</b></font>
 1330:           </td>
 1331:           <td>
 1332:             <font face="arial" size="2"><a href="$$settings{homepage}">$$settings{homepage}</a></font>
 1333:           </td>
 1334:         </tr>
 1335:         |;
 1336:     }
 1337:     if (defined($$settings{text}) && $$settings{text} ne '') {
 1338:         $staffentry .= qq|
 1339:         <tr>
 1340:           <td colspan="2">
 1341:             <font face="arial" size="2" $fontcol><b>Other Information:</b><br/>$$settings{text}</font>
 1342:           </td>
 1343:         </tr>
 1344:         |;
 1345:      }
 1346:      $staffentry .= qq|
 1347:       </table>
 1348:     </td>
 1349:     <td align="right" valign="top">
 1350:      |;
 1351:      if ( defined($$settings{image}) ) {
 1352:          $staffentry .= qq|
 1353:       <img src="$dirname/resfiles/$res/$$settings{image}">
 1354:          |;
 1355:      }
 1356:      $staffentry .= qq|
 1357:     </td>
 1358:   </tr>
 1359: </table>
 1360:     |;
 1361:     open(FILE,">$destdir/resfiles/$res.html");
 1362:     push @{$resrcfiles}, "$res.html";
 1363:     print FILE qq|<html>
 1364: <head>
 1365: <title>$$settings{title}</title>
 1366: </head>
 1367: <body bgcolor='#ffffff'>
 1368: $staffentry
 1369: </body>
 1370: </html>|;
 1371:     close(FILE);
 1372: }
 1373: 
 1374: # ---------------------------------------------------------------- Process Blackboard Links
 1375: sub process_link {
 1376:     my ($res,$docroot,$dirname,$destdir,$settings,$resrcfiles) = @_;
 1377:     my $xmlfile = $docroot.'/'.$res.".dat";
 1378:     my @state = ();
 1379:     my $p = HTML::Parser->new
 1380:     (
 1381:         xml_mode => 1,
 1382:         start_h =>
 1383:         [sub {
 1384:             my ($tagname, $attr) = @_;
 1385:             push @state, $tagname;
 1386:             if ("@state" eq "EXTERNALLINK TITLE") {
 1387:                 $$settings{title} = $attr->{value};
 1388:             } elsif ("@state" eq "EXTERNALLINK TEXTCOLOR") {  
 1389:                 $$settings{textcolor} = $attr->{value};
 1390:             } elsif ("@state" eq "EXTERNALLINK DESCRIPTION FLAGS ISHTML") {  
 1391:                 $$settings{ishtml} = $attr->{value};
 1392:             } elsif ("@state" eq "EXTERNALLINK FLAGS ISAVAILABLE" ) {
 1393:                 $$settings{isavailable} = $attr->{value};
 1394:             } elsif ("@state" eq "EXTERNALLINK FLAGS LAUNCHINNEWWINDOW" ) {
 1395:                 $$settings{newwindow} = $attr->{value};
 1396:             } elsif ("@state" eq "EXTERNALLINK FLAGS ISFOLDER" ) {
 1397:                 $$settings{isfolder} = $attr->{value};
 1398:             } elsif ("@state" eq "EXTERNALLINK POSITION" ) {
 1399:                 $$settings{position} = $attr->{value};
 1400:             } elsif ("@state" eq "EXTERNALLINK URL" ) {
 1401:                 $$settings{url} = $attr->{value};
 1402:             }
 1403:         }, "tagname, attr"],
 1404:         text_h =>
 1405:         [sub {
 1406:             my ($text) = @_;
 1407:             if ("@state" eq "EXTERNALLINK DESCRIPTION TEXT") {
 1408:                $$settings{text} = $text;
 1409:             }
 1410:         }, "dtext"],
 1411:         end_h =>
 1412:         [sub {
 1413:             my ($tagname) = @_;
 1414:             pop @state;
 1415:         }, "tagname"],
 1416:     );
 1417:     $p->unbroken_text(1);
 1418:     $p->parse_file($xmlfile);
 1419:     $p->eof;
 1420: 
 1421:     my $linktag = '';
 1422:     my $fontcol = '';
 1423:     if (defined($$settings{textcolor})) {
 1424:         $fontcol =  qq|<font color="$$settings{textcolor}">|;
 1425:     }
 1426:     if (defined($$settings{text})) {
 1427:         if ($$settings{ishtml} eq "true") {
 1428:             $$settings{text} = &HTML::Entities::decode($$settings{text});
 1429:         }
 1430:     }
 1431: 
 1432:     if (defined($$settings{url}) ) {
 1433:         $linktag = qq|<a href="$$settings{url}"|;
 1434:         if ($$settings{newwindow} eq "true") {
 1435:             $linktag .= qq| target="launch"|;
 1436:         }
 1437:         $linktag .= qq|>$$settings{title}</a>|;
 1438:     }
 1439: 
 1440:     open(FILE,">$destdir/resfiles/$res.html");
 1441:     push @{$resrcfiles}, "$res.html";
 1442:     print FILE qq|<html>
 1443: <head>
 1444: <title>$$settings{title}</title>
 1445: </head>
 1446: <body bgcolor='#ffffff'>
 1447: $fontcol
 1448: $linktag
 1449: $$settings{text}
 1450: |;
 1451:     if (defined($$settings{textcolor})) {
 1452:         print FILE qq|</font>|;
 1453:     }
 1454:     print FILE qq|
 1455:   </body>
 1456:  </html>|;
 1457:     close(FILE);
 1458: }
 1459: 
 1460: # ---------------------------------------------------------------- Process Blackboard Discussion Boards
 1461: sub process_db {
 1462:     my ($res,$docroot,$destdir,$timestamp,$crs,$cdom,$handling,$uname,$settings,$longcrs) = @_;
 1463:     my $xmlfile = $docroot.'/'.$res.".dat";
 1464:     my @state = ();
 1465:     my @allmsgs = ();
 1466:     my %msgidx = ();
 1467:     my %threads; # all threads, keyed by message ID
 1468:     my $msg_id; # the current message ID
 1469:     my %message; # the current message being accumulated for $msg_id
 1470: 
 1471:     my $p = HTML::Parser->new
 1472:     (
 1473:        xml_mode => 1,
 1474:        start_h =>
 1475:        [sub {
 1476:            my ($tagname, $attr) = @_;
 1477:            push @state, $tagname;
 1478:            my $depth = 0;
 1479:            my @seq = ();
 1480:            if ("@state" eq "FORUM TITLE") {
 1481:                $$settings{title} = $attr->{value};
 1482:            } elsif ("@state" eq "FORUM DESCRIPTION TEXTCOLOR") {  
 1483:                $$settings{textcolor} = $attr->{value};
 1484:            } elsif ("@state" eq "FORUM DESCRIPTION FLAGS ISHTML") {  
 1485:                $$settings{ishtml} = $attr->{value};
 1486:            } elsif ("@state" eq "FORUM DESCRIPTION FLAGS ISNEWLINELITERAL") {  
 1487:                $$settings{newline} = $attr->{value};
 1488:            } elsif ("@state" eq "FORUM POSITION" ) {
 1489:                $$settings{position} = $attr->{value};
 1490:            } elsif ("@state" eq "FORUM FLAGS ISREADONLY") {
 1491:                $$settings{isreadonly} = $attr->{value};
 1492:            } elsif ("@state" eq "FORUM FLAGS ISAVAILABLE" ) {
 1493:                $$settings{isavailable} = $attr->{value};
 1494:            } elsif ("@state" eq "FORUM FLAGS ALLOWANONYMOUSPOSTINGS" ) {
 1495:                $$settings{allowanon} = $attr->{value};
 1496:            } elsif ( ($state[0] eq "FORUM") && ($state[1] eq "MESSAGETHREADS") && ($state[2] eq "MSG") ) {
 1497:                if ($state[-1] eq "MSG") {
 1498:                    unless ($msg_id eq '') {
 1499:                        push @{$threads{$msg_id}}, { %message };
 1500:                        $depth = @state - 3;
 1501:                        if ($depth > @seq) {
 1502:                            push @seq, $msg_id; 
 1503:                        }
 1504:                    }
 1505:                    if ($depth < @seq) {
 1506:                        pop @seq;
 1507:                    }                
 1508:                    $msg_id = $attr->{id};
 1509:                    push @allmsgs, $msg_id;
 1510:                    $msgidx{$msg_id} = @allmsgs;
 1511:                    %message = ();
 1512:                    $message{depth} = $depth;
 1513:                    if ($depth > 0) {
 1514:                        $message{parent} = $seq[-1];
 1515:                    } else {
 1516:                        $message{parent} = "None";
 1517:                    }
 1518:                } elsif ($state[-1] eq "TITLE") {
 1519:                    $message{title} = $attr->{value};
 1520:                } elsif ( ( $state[-3] eq "MESSAGETEXT" ) && ( $state[-2] eq "FLAGS" ) && ( $state[-1] eq "ISHTML" ) ) {
 1521:                    $message{ishtml} = $attr->{value};
 1522:                } elsif ( ( $state[-3] eq "MESSAGETEXT" ) && ( $state[-2] eq "FLAGS" ) && ( $state[-1] eq "ISNEWLINELITERAL" ) ) {
 1523:                    $message{newline} = $attr->{value};
 1524:                } elsif ( ( $state[-2] eq "DATES" ) && ( $state[-1] eq "CREATED" ) ) {
 1525:                    $message{created} = $attr->{value};
 1526:                } elsif ( $state[@state-2] eq "FLAGS") {
 1527:                    if ($state[@state-1] eq "ISANONYMOUS") {
 1528:                        $message{isanonymous} =  $attr->{value};
 1529:                    }
 1530:                } elsif ( $state[-2] eq "USER" ) {
 1531:                    if ($state[-1] eq "USERID") {
 1532:                        $message{userid} =  $attr->{value};
 1533:                    } elsif ($state[@state-1] eq "USERNAME") {
 1534:                        $message{username} =  $attr->{value};
 1535:                    } elsif ($state[@state-1] eq "EMAIL") {
 1536:                        $message{email} =  $attr->{value};
 1537:                    }          
 1538:                } elsif ( ($state[-2] eq "FILELIST") && ($state[-1] eq "IMAGE") ) {
 1539:                    $message{attachment} = $attr->{value};
 1540:                }
 1541:            }
 1542:        }, "tagname, attr"],
 1543:        text_h =>
 1544:        [sub {
 1545:            my ($text) = @_;
 1546:            if ("@state" eq "FORUM DESCRIPTION TEXT") {
 1547:                $$settings{text} = $text;
 1548:            } elsif ( ($state[0] eq "FORUM") && ($state[1] eq "MESSAGETHREADS") && ($state[2] eq "MSG") ) {
 1549:                if ( ($state[-2] eq "MESSAGETEXT") && ($state[-1] eq "TEXT") ){
 1550:                    $message{text} = $text;
 1551:                }
 1552:            }
 1553:        }, "dtext"],
 1554:        end_h =>
 1555:        [sub {
 1556:            my ($tagname) = @_;
 1557:            if ( $state[-1] eq "MESSAGETHREADS" ) {
 1558:                push @{$threads{$msg_id}}, { %message };
 1559:            }
 1560:            pop @state;
 1561:        }, "tagname"],
 1562:     );
 1563:     $p->unbroken_text(1);
 1564:     $p->parse_file($xmlfile);
 1565:     $p->eof;
 1566: 
 1567:     if (defined($$settings{text})) {
 1568:         if ($$settings{ishtml} eq "false") {
 1569:             if ($$settings{isnewline} eq "true") {
 1570:                 $$settings{text} =~ s#\n#<br/>#g;
 1571:             }
 1572:         } else {
 1573:             $$settings{text} = &HTML::Entities::decode($$settings{text});
 1574:         }
 1575:         if (defined($$settings{fontcolor}) ) {
 1576:             $$settings{text} = "<font color=\"".$$settings{textcolor}."\">".$$settings{text}."</font>";
 1577:         }
 1578:     }
 1579:     my $boardname = 'bulletinpage_'.$timestamp;
 1580:     my %boardinfo = (
 1581:                   'aaa_title' => $$settings{title},
 1582:                   'bbb_content' => $$settings{text},
 1583:                   'ccc_webreferences' => '',
 1584:                   'uploaded.lastmodified' => time,
 1585:                   );
 1586:   
 1587:     my $putresult = &Apache::lonnet::put($boardname,\%boardinfo,$cdom,$crs);
 1588:     if ($handling eq 'importall') {
 1589:         foreach my $msg_id (@allmsgs) {
 1590:             foreach my $message ( @{$threads{$msg_id}} ) {
 1591:                 my %contrib = (
 1592:                             'sendername' => $$message{userid},
 1593:                             'senderdomain' => $cdom,
 1594:                             'screenname' => '',
 1595:                             'plainname' => $$message{username},
 1596:                             );
 1597:                 unless ($$message{parent} eq 'None') {
 1598:                     $contrib{replyto} = $msgidx{$$message{parent}};
 1599:                 }
 1600:                 if (defined($$message{isanonymous}) ) {
 1601:                     if ($$message{isanonymous} eq 'true') {
 1602:                         $contrib{'anonymous'} = 'true';
 1603:                     }
 1604:                 }
 1605:                 if ( defined($$message{attachment}) )  {
 1606:                     my $url = $$message{attachment};
 1607:                     my $oldurl = $url;
 1608:                     my $newurl = $url;
 1609:                     unless ($url eq '') {
 1610:                         $newurl =~ s/\//_/g;
 1611:                         unless ($longcrs eq '') {
 1612:                             if (!-e "/home/httpd/lonUsers/$cdom/$longcrs/userfiles") {
 1613:                                 mkdir("/home/httpd/lonUsers/$cdom/$longcrs/userfiles",0755);
 1614:                             }
 1615:                             if (!-e "/home/httpd/lonUsers/$cdom/$longcrs/userfiles/$newurl") {
 1616:                                 system("cp $destdir/resfiles/$res/$$message{attachment} /home/httpd/lonUsers/$cdom/$longcrs/userfiles/$newurl");
 1617:                             }
 1618:                             $contrib{attachmenturl} = '/uploaded/'.$cdom.'/'.$crs.'/'.$newurl;
 1619:                         }
 1620:                     }
 1621:                 }
 1622:                 if (defined($$message{title}) ) {
 1623:                     $contrib{'message'} = $$message{title};
 1624:                 }
 1625:                 if (defined($$message{text})) {
 1626:                     if ($$message{ishtml} eq "false") {
 1627:                         if ($$message{isnewline} eq "true") {
 1628:                             $$message{text} =~ s#\n#<br/>#g;
 1629:                         }
 1630:                     } else {
 1631:                         $$message{text} = &HTML::Entities::decode($$message{text});
 1632:                     }
 1633:                     $contrib{'message'} .= '<br /><br />'.$$message{text};
 1634:                     my $symb = 'bulletin___'.$timestamp.'___adm/wrapper/adm/'.$cdom.'/'.$uname.'/'.$timestamp.'/bulletinboard';
 1635:                     my $postresult = &addposting($symb,\%contrib,$cdom,$crs);
 1636:                 }
 1637:             }
 1638:         }
 1639:     }
 1640: }
 1641: 
 1642: # ---------------------------------------------------------------- Add Posting to Bulletin Board
 1643: sub addposting {
 1644:     my ($symb,$contrib,$cdom,$crs)=@_;
 1645:     my $status='';
 1646:     if (($symb) && ($$contrib{message})) {
 1647:          my $crsdom = $cdom.'_'.$crs;
 1648:          &Apache::lonnet::store($contrib,$symb,$crsdom,$cdom,$crs);
 1649:          my %storenewentry=($symb => time);
 1650:          &Apache::lonnet::put('discussiontimes',\%storenewentry,$cdom,$crs);
 1651:     }
 1652:     my %record=&Apache::lonnet::restore('_discussion');
 1653:     my ($temp)=keys %record;
 1654:     unless ($temp=~/^error\:/) {
 1655:         my %newrecord=();
 1656:         $newrecord{'resource'}=$symb;
 1657:         $newrecord{'subnumber'}=$record{'subnumber'}+1;
 1658:         &Apache::lonnet::cstore(\%newrecord,'_discussion');
 1659:         $status = 'ok';
 1660:     } else {
 1661:         $status.='Failed.';
 1662:     }
 1663:     return $status;
 1664: }
 1665: 
 1666: sub parse_bb5_assessment {
 1667:     my ($res,$docroot,$container,$settings,$allanswers,$allchoices,$allids) = @_;
 1668:     my $xmlfile = $docroot.'/'.$res.".dat";
 1669:     my @state = ();
 1670:     my $id; # the current question ID
 1671:     my $answer_id; # the current answer ID
 1672:     my %toptag = ( pool => 'POOL',
 1673:                  quiz => 'ASSESSMENT',
 1674:                  survey => 'ASSESSMENT'
 1675:                );
 1676: 
 1677:     my $p = HTML::Parser->new
 1678:     (
 1679:      xml_mode => 1,
 1680:      start_h =>
 1681:      [sub {
 1682:         my ($tagname, $attr) = @_;
 1683:         push @state, $tagname;
 1684:         my $depth = 0;
 1685:         my @seq = ();
 1686:         my $class;
 1687:         my $state_str = join(" ",@state);
 1688:         if ($container eq "pool") {
 1689:             if ("@state" eq "POOL TITLE") {
 1690:                 $$settings{title} = $attr->{value};
 1691:             }
 1692:         } else {
 1693:             if ("@state" eq "ASSESSMENT TITLE") {  
 1694:                 $$settings{title} = $attr->{value};          
 1695:             } elsif ("@state" eq "ASSESSMENT FLAG" ) {
 1696:                 $$settings{isnewline} = $attr->{value};
 1697:             } elsif ("@state" eq "ASSESSMENT FLAGS ISAVAILABLE") {
 1698:                 $$settings{isavailable} = $attr->{value};
 1699:             } elsif ("@state" eq "ASSESSMENT FLAGS ISANONYMOUS" ) {
 1700:                 $$settings{isanonymous} = $attr->{id};
 1701:             } elsif ("@state" eq "ASSESSMENT FLAGS GIVE FEEDBACK" ) {
 1702:                 $$settings{feedback} = $attr->{id};        
 1703:             } elsif ("@state" eq "ASSESSMENT FLAGS SHOWCORRECT" ) {
 1704:                 $$settings{showcorrect} = $attr->{id};        
 1705:             } elsif ("@state" eq "ASSESSMENT FLAGS SHOWRESULTS" ) {
 1706:                 $$settings{showresults} = $attr->{id};        
 1707:             } elsif ("@state" eq "ASSESSMENT FLAGS ALLOWMULTIPLE" ) {
 1708:                 $$settings{allowmultiple} = $attr->{id};        
 1709:             } elsif ("@state" eq "ASSESSMENT ASSESSMENTTYPE" ) {
 1710:                 $$settings{type} = $attr->{id};        
 1711:             }
 1712:         }    
 1713:         if ("@state" eq "$toptag{$container} QUESTIONLIST QUESTION") {  
 1714:             $id = $attr->{id};
 1715:             push @{$allids}, $id;
 1716:             %{$$settings{$id}} = ();
 1717:             @{$$allanswers{$id}} = ();
 1718:             $$settings{$id}{class} = $attr->{class};
 1719:             unless ($container eq "pool") {
 1720:                 $$settings{$id}{points} = $attr->{points};
 1721:             }
 1722:             @{$$settings{$id}{correctanswer}} = ();                              
 1723:         } elsif ( ($state[0] eq $toptag{$container}) && ($state[-1] =~ m/^QUESTION_(\w+)$/) ) {
 1724:             $id = $attr->{id};
 1725:         } elsif ( ($state[0] eq $toptag{$container}) && ($state[1] =~ m/^QUESTION_(\w+)$/) && ($state[2] eq "BODY") && ($state[3] eq "FLAGS") ) {
 1726:             if ($state[4] eq "ISHTML") {
 1727:                 $$settings{$id}{html} = $attr->{value};
 1728:             } elsif ($state[4] eq "ISNEWLINELITERAL") {
 1729:                 $$settings{$id}{newline} = $attr->{value};
 1730:             }
 1731:         } elsif ( ($state[0] eq $toptag{$container}) && ($state[1] =~ m/^QUESTION_(\w+)$/) && ($state[2] eq "IMAGE") ) {
 1732:             $$settings{$id}{image} = $attr->{value};
 1733:             $$settings{$id}{style} = $attr->{style};
 1734:         } elsif ( ($state[0] eq $toptag{$container}) && ($state[1] =~ m/^QUESTION_(\w+)$/) && ($state[2] eq "URL") ) {
 1735:             $$settings{$id}{url} = $attr->{value};
 1736:             $$settings{$id}{name} = $attr->{name};
 1737:         } elsif ( ($state[0] eq $toptag{$container}) && ($state[1] =~ m/^QUESTION_(\w+)$/) && ($state[-1] eq "ANSWER") ) {
 1738:             $answer_id = $attr->{id};
 1739:             push @{$$allanswers{$id}},$answer_id;
 1740:             %{$$settings{$id}{$answer_id}} = ();
 1741:             $$settings{$id}{$answer_id}{position} = $attr->{position};
 1742:             if ($$settings{$id}{class} eq 'QUESTION_MATCH') {
 1743:                 $$settings{$id}{$answer_id}{placement} = $attr->{placement};
 1744:                 $$settings{$id}{$answer_id}{type} = 'answer';
 1745:             }
 1746:         } elsif ( ($state[0] eq $toptag{$container}) && ($state[1] =~ m/^QUESTION_(\w+)$/) && ($state[-1] eq "CHOICE") ) {
 1747:             $answer_id = $attr->{id};
 1748:             push @{$$allchoices{$id}},$answer_id; 
 1749:             %{$$settings{$id}{$answer_id}} = ();
 1750:             $$settings{$id}{$answer_id}{position} = $attr->{position};
 1751:             $$settings{$id}{$answer_id}{placement} = $attr->{placement};
 1752:             $$settings{$id}{$answer_id}{type} = 'choice';
 1753:         } elsif ( ($state[0] eq $toptag{$container}) && ($state[1] =~ m/^QUESTION_(\w+)$/) && ($state[2] eq "ANSWER") ) {
 1754:             if ($state[3] eq "IMAGE") {
 1755:                 $$settings{$id}{$answer_id}{image} = $attr->{value};
 1756:                 $$settings{$id}{$answer_id}{style} = $attr->{style};
 1757:             } elsif ($state[3] eq "URL") {
 1758:                 $$settings{$id}{$answer_id}{url} = $attr->{value};
 1759:             }
 1760:         } elsif ( ($state[0] eq $toptag{$container}) && ($state[1] =~ m/^QUESTION_(\w+)$/) && ($state[2] eq "CHOICE") ) {
 1761:             if ($state[3] eq "IMAGE") {
 1762:                 $$settings{$id}{$answer_id}{image} = $attr->{value};
 1763:                 $$settings{$id}{$answer_id}{style} = $attr->{style};
 1764:             } elsif ($state[3] eq "URL") {
 1765:                 $$settings{$id}{$answer_id}{url} = $attr->{value};
 1766:             }
 1767:         } elsif ( ($state[0] eq $toptag{$container}) && ($state[1] =~ m/^QUESTION_(\w+)$/) && ($state[2] eq "GRADABLE") && ($state[3] eq "CORRECTANSWER") ) {
 1768:             my $corr_answer = $attr->{answer_id};
 1769:             push @{$$settings{$id}{correctanswer}}, $corr_answer;
 1770:             my $type = $1;
 1771:             if ($type eq 'TRUEFALSE') {
 1772:                 $$settings{$id}{$corr_answer}{answer_position} = $attr->{position};
 1773:             } elsif ($type eq 'ORDER') {
 1774:                 $$settings{$id}{$corr_answer}{order} = $attr->{order};
 1775:             } elsif ($type eq 'MATCH') {
 1776:                 $$settings{$id}{$corr_answer}{choice_id} = $attr->{choice_id};
 1777:             }
 1778:         }
 1779:      }, "tagname, attr"],
 1780:      text_h =>
 1781:      [sub {
 1782:         my ($text) = @_;
 1783:         $text =~ s/^\s+//g;
 1784:         $text =~ s/\s+$//g;
 1785:         unless ($container eq "pool") {        
 1786:             if ("@state" eq "ASSESSMENT DESCRIPTION TEXT") {
 1787:                 $$settings{description} = $text;
 1788:             } elsif ("@state" eq "ASSESSMENT INSTRUCTIONS ") {
 1789:                 $$settings{instructions}{text} = $text;
 1790:             }
 1791:         }
 1792:         if ( ($state[0] eq $toptag{$container}) && ($state[1] =~ m/^QUESTION_(\w+)$/) && ($state[2] eq "BODY") && ($state[-1] eq "TEXT") ) {
 1793:             unless ($text eq '') { 
 1794:                 $$settings{$id}{text} = $text;
 1795:             }
 1796:         } elsif ( ($state[0] eq $toptag{$container}) && ($state[1] =~ m/^QUESTION_(\w+)$/) && ($state[2] eq "ANSWER") && ($state[-1] eq "TEXT") ) {
 1797:             unless ($text eq '') {
 1798:                 $$settings{$id}{$answer_id}{text} = $text;
 1799:             }
 1800:         } elsif ( ($state[0] eq $toptag{$container}) && ($state[1] =~ m/^QUESTION_(\w+)$/) && ($state[2] eq "CHOICE") && ($state[-1] eq "TEXT") ) {
 1801:             unless ($text eq '') {
 1802:                 $$settings{$id}{$answer_id}{text} = $text;
 1803:             }
 1804:         } elsif ( ($state[0] eq $toptag{$container}) && ($state[1] =~ m/^QUESTION_(\w+)$/) && ($state[2] eq "GRADABLE") && ($state[-1] eq "FEEDBACK_WHEN_CORRECT") ) {
 1805:             unless ($text eq '') {
 1806:                 $$settings{$id}{feedback_corr} = $text;
 1807:             }
 1808:         } elsif ( ($state[0] eq $toptag{$container}) && ($state[1] =~ m/^QUESTION_(\w+)$/) && ($state[2] eq "GRADABLE") && ($state[-1] eq "FEEDBACK_WHEN_INCORRECT") ) {
 1809:             unless ($text eq '') {
 1810:                 $$settings{$id}{feedback_incorr} = $text;
 1811:             }
 1812:         }
 1813:       }, "dtext"],
 1814:      end_h =>
 1815:      [sub {
 1816:         my ($tagname) = @_;
 1817:         pop @state;
 1818:      }, "tagname"],
 1819:     );
 1820:     $p->unbroken_text(1);
 1821:     $p->marked_sections(1);
 1822:     $p->parse_file($xmlfile);
 1823:     $p->eof;
 1824: }
 1825: 
 1826: sub parse_bb6_assessment {
 1827:      my ($res,$docroot,$container,$settings,$allanswers,$allchoices,$allids) = @_;
 1828:      return;
 1829: }
 1830: 
 1831: sub parse_webct4_assessment {
 1832:     my ($res,$docroot,$href,$container,$allids) = @_;
 1833:     my $xmlfile = $docroot.'/'.$href; #quiz file
 1834:     my @state = ();
 1835:     my $id; # the current question ID
 1836:     my $p = HTML::Parser->new
 1837:     (
 1838:      xml_mode => 1,
 1839:      start_h =>
 1840:      [sub {
 1841:         my ($tagname, $attr) = @_;
 1842:         push @state, $tagname;
 1843:         my $depth = 0;
 1844:         my @seq = ();
 1845:         if ("@state" eq "questestinterop assessment section itemref") {
 1846:             $id = $attr->{linkrefid}; 
 1847:             push(@{$allids},$id);
 1848:         }
 1849:      }, "tagname, attr"],
 1850:      text_h =>
 1851:      [sub {
 1852:         my ($text) = @_;
 1853:       }, "dtext"],
 1854:      end_h =>
 1855:      [sub {
 1856:         my ($tagname) = @_;
 1857:         pop @state;
 1858:      }, "tagname"],
 1859:     );
 1860:     $p->unbroken_text(1);
 1861:     $p->parse_file($xmlfile);
 1862:     $p->eof;
 1863: }
 1864: 
 1865: sub parse_webct4_quizprops {
 1866:     my ($res,$docroot,$href,$container,$qzparams) = @_;
 1867:     my $xmlfile = $docroot.'/'.$href; #properties file
 1868:     my @state = ();
 1869:     %{$$qzparams{$res}} = ();
 1870:     my $p = HTML::Parser->new
 1871:     (
 1872:      xml_mode => 1,
 1873:      start_h =>
 1874:      [sub {
 1875:         my ($tagname, $attr) = @_;
 1876:         push @state, $tagname;
 1877:      }, "tagname, attr"],
 1878:      text_h =>
 1879:      [sub {
 1880:         my ($text) = @_;
 1881:         if ($state[0] eq 'properties' && $state[1] eq 'delivery')  {
 1882:             if ($state[2] eq 'time_available') {
 1883:                 $$qzparams{$res}{opendate} = $text;
 1884:             } elsif ($state[2] eq 'time_due') {
 1885:                 $$qzparams{$res}{duedate} = $text;
 1886:             } elsif ($state[3] eq 'max_attempt') {
 1887:                 $$qzparams{$res}{tries} = $text;
 1888:             } elsif ($state[3] eq 'post_submission') {
 1889:                 $$qzparams{$res}{posts} = $text;
 1890:             } elsif ($state[3] eq 'method') {
 1891:                 $$qzparams{$res}{method} = $text;
 1892:             }
 1893:         } elsif ($state[0] eq 'properties' && $state[1] eq 'processing')  {
 1894:             if ($state[2] eq 'scores' && $state[3] eq 'score') {
 1895:                 $$qzparams{$res}{weight} = $text;
 1896:             } elsif ($state[2] eq 'selection' && $state[3] eq 'select') {
 1897:                 $$qzparams{$res}{numpick} = $text;
 1898:             }
 1899:         } elsif ($state[0] eq 'properties' && $state[1] eq 'result') {
 1900:             if ($state[2] eq 'display_answer') {
 1901:                 $$qzparams{$res}{showanswer} = $text;
 1902:             }
 1903:         } 
 1904:       }, "dtext"],
 1905:      end_h =>
 1906:      [sub {
 1907:         my ($tagname) = @_;
 1908:         pop @state;
 1909:      }, "tagname"],
 1910:     );
 1911:     $p->unbroken_text(1);
 1912:     $p->parse_file($xmlfile);
 1913:     $p->eof;
 1914: }
 1915: 
 1916: sub parse_webct4_questionDB {
 1917:     my ($docroot,$href,$catinfo,$settings,$allanswers,$allchoices,$allids) = @_;
 1918:     $href =~ s#[^/]+$##;
 1919:     my $xmlfile = $docroot.'/'.$href.'questionDB.xml'; #quizDB file
 1920:     my @state = ();
 1921:     my $category; # the current category ID
 1922:     my $id; # the current question ID
 1923:     my $list; # the current list ID for multiple choice questions
 1924:     my $numid; # the current answer ID for numerical questions
 1925:     my $grp; # the current group ID for matching questions
 1926:     my $label; # the current reponse label for string questions 
 1927:     my $str_id; # the current string ID for string questions
 1928:     my $unitid; # the current unit ID for numerical questions
 1929:     my $answer_id; # the current answer ID
 1930:     my $fdbk; # the current feedback ID
 1931:     my $currvar; # the current variable for numerical problems
 1932:     my $fibtype; # the current fill-in-blank type for numerical or string
 1933:     my $prompt;
 1934:     my $boxnum; 
 1935:     my %setvar = (
 1936:                    varname => '',
 1937:                    action => '',
 1938:                  );
 1939:     my $currtexttype;
 1940:     my $currimagtype;  
 1941:     my $p = HTML::Parser->new
 1942:     (
 1943:      xml_mode => 1,
 1944:      start_h =>
 1945:      [sub {
 1946:         my ($tagname, $attr) = @_;
 1947:         push @state, $tagname;
 1948:         if ("@state" eq "questestinterop section") {
 1949:             $category = $attr->{ident};
 1950:             %{$$catinfo{$category}} = ();
 1951:             $$catinfo{$category}{title} = $attr->{title};   
 1952:         }
 1953:         if ("@state" eq "questestinterop section item") {
 1954:             $id = $attr->{ident};
 1955:             push @{$allids}, $id;
 1956:             push(@{$$catinfo{$category}{contents}},$id);
 1957:             %{$$settings{$id}} = ();
 1958:             @{$$allchoices{$id}} = ();
 1959:             @{$$settings{$id}{grps}} = ();
 1960:             @{$$settings{$id}{lists}} = ();
 1961:             @{$$settings{$id}{feedback}} = ();
 1962:             @{$$settings{$id}{str}} = ();
 1963:             %{$$settings{$id}{strings}} = ();
 1964:             @{$$settings{$id}{numids}} = ();
 1965:             @{$$settings{$id}{boxes}} = ();
 1966:             %{$$allanswers{$id}} = ();
 1967:             $$settings{$id}{title} = $attr->{title};
 1968:             $$settings{$id}{category} = $category;
 1969:             $boxnum = 0;
 1970:         }
 1971: 
 1972:         if ("@state" eq "questestinterop section item presentation material mattext") {
 1973:             $$settings{$id}{texttype} = $attr->{texttype};
 1974:             $currtexttype = $attr->{texttype};
 1975:         }
 1976:         if ("@state" eq "questestinterop section item presentation material matimage") {
 1977:             $$settings{$id}{imagtype} = $attr->{imagtype};
 1978:             $currimagtype = $attr->{imagtype};
 1979:             $$settings{$id}{uri} = $attr->{uri};
 1980:         }
 1981: 
 1982: # Matching
 1983:         if ("@state" eq "questestinterop section item presentation response_grp") {
 1984:             $$settings{$id}{class} = 'match';
 1985:             $grp = $attr->{ident};
 1986:             push(@{$$settings{$id}{grps}},$grp);
 1987:             %{$$settings{$id}{$grp}} = ();
 1988:             @{$$settings{$id}{$grp}{correctanswer}} = ();
 1989:             $$settings{$id}{$grp}{rcardinality} = $attr->{rcardinality};
 1990:         }
 1991:         if ("@state" eq "questestinterop section item presentation response_grp material mattext") { 
 1992:             $$settings{$id}{$grp}{texttype} = $attr->{texttype};
 1993:             $currtexttype = $attr->{texttype};
 1994:         }
 1995:         if ("@state" eq "questestinterop section item presentation response_grp render_choice response_label") {
 1996:             $answer_id = $attr->{ident};
 1997:             push(@{$$allanswers{$id}{$grp}},$answer_id);
 1998:             %{$$settings{$id}{$grp}{$answer_id}} = ();
 1999:             $$settings{$id}{$grp}{$answer_id}{texttype} =  $attr->{texttype};
 2000:             $currtexttype = $attr->{texttype};
 2001:         }
 2002: 
 2003: # Multiple choice
 2004: 
 2005:         if ("@state" eq "questestinterop section item presentation flow material mattext") {
 2006:             $$settings{$id}{texttype} = $attr->{texttype};
 2007:             $currtexttype = $attr->{texttype};
 2008:         }
 2009:         if ("@state" eq "questestinterop section item presentation flow response_lid") {
 2010:             $$settings{$id}{class} = 'multiplechoice';
 2011:             $list = $attr->{ident};
 2012:             push(@{$$settings{$id}{lists}},$list);
 2013:             %{$$settings{$id}{$list}} = ();
 2014:             @{$$allanswers{$id}{$list}} = ();
 2015:             @{$$settings{$id}{$list}{correctanswer}} = ();
 2016:             $$settings{$id}{$list}{rcardinality} = $attr->{rcardinality};
 2017:         }
 2018:         if ("@state" eq "questestinterop section item presentation flow response_lid render_choice") {
 2019:             $$settings{$id}{$list}{randomize} = $attr->{shuffle};
 2020:         }
 2021:         if ("@state" eq "questestinterop section item presentation flow response_lid render_choice flow_label response_label") {
 2022:             $answer_id = $attr->{ident};
 2023:             push(@{$$allanswers{$id}{$list}},$answer_id);
 2024:             %{$$settings{$id}{$list}{$answer_id}} = ();
 2025:         }
 2026:         if ("@state" eq "questestinterop section item presentation flow response_lid render_choice flow_label response_label material mattext") {
 2027:             $$settings{$id}{$list}{$answer_id}{texttype} = $attr->{texttype};
 2028:             $currtexttype = $attr->{texttype};
 2029:         }
 2030: 
 2031: # Numerical
 2032:         if ("@state" eq "questestinterop section item presentation material mat_extension webct:x_webct_v01_dynamicmattext") {
 2033:             $$settings{$id}{texttype} = $attr->{texttype};
 2034:             $currtexttype = $attr->{texttype};
 2035:         }
 2036:         if ("@state" eq "questestinterop section item presentation response_num") {
 2037:             $$settings{$id}{class} = 'numerical';
 2038:             $numid = $attr->{ident};
 2039:             push(@{$$settings{$id}{numids}},$numid);
 2040:             %{$$settings{$id}{$numid}} = ();
 2041:             %{$$settings{$id}{$numid}{vars}} = ();
 2042:             @{$$settings{$id}{$numid}{units}} = ();
 2043:             $$settings{$id}{$numid}{rcardinality} = $attr->{rcardinality};
 2044:         }
 2045:         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") {            
 2046:             $currvar = $attr->{name};
 2047:             %{$$settings{$id}{$numid}{vars}{$currvar}} = ();
 2048:         }
 2049:         if ("@state" eq "questestinterop section item presentation response_num material mat_extension webct:x_webct_v01_dynamicdata webct:x_webct_v01_datarange webct:x_webct_v01_maxvalue webct:x_webct_v01_variable") {
 2050:             $currvar = $attr->{name};
 2051:         }
 2052:         if ("@state" eq "questestinterop section item presentation response_num material mat_extension webct:x_webct_v01_dynamicdata webct:x_webct_v01_datarange webct:x_webct_v01_decimalnum webct:x_webct_v01_variable") {
 2053:             $currvar = $attr->{name};
 2054:         }
 2055:         if ("@state" eq "questestinterop section item presentation response_num render_fib") {
 2056:             $fibtype = $attr->{fibtype};
 2057:             $prompt = $attr->{prompt};
 2058:         }
 2059:         if ("@state" eq "questestinterop section item presentation response_num render_fib response_label") {
 2060:             $$settings{$id}{$numid}{label} = $attr->{ident};
 2061:         }
 2062: 
 2063: # String or Numerical
 2064:         if ("@state" eq "questestinterop section item presentation response_str") {
 2065:             $str_id = $attr->{ident};
 2066:             push(@{$$settings{$id}{str}},$str_id);
 2067:             @{$$settings{$id}{boxes}[$boxnum]} = ();
 2068:             $boxnum ++;
 2069:             %{$$settings{$id}{$str_id}} = ();
 2070:             @{$$settings{$id}{$str_id}{labels}} = ();
 2071:             $$settings{$id}{$str_id}{rcardinality} = $attr->{rcardinality};
 2072:         }
 2073: 
 2074:         if ("@state" eq "questestinterop section item presentation response_str render_fib") {
 2075:             $fibtype = $attr->{fibtype};
 2076:             $prompt = $attr->{prompt};
 2077:         }    
 2078:         if ("@state" eq "questestinterop section item presentation response_str render_fib response_label") {
 2079:             $label = $attr->{ident};
 2080:             push(@{$$settings{$id}{$str_id}{labels}},$label);
 2081:             @{$$settings{$id}{strings}{$label}} = ();
 2082:             %{$$settings{$id}{$str_id}{$label}} = ();
 2083:             $$settings{$id}{$str_id}{$label}{fibtype} = $fibtype;
 2084:         }
 2085: 
 2086: # Numerical
 2087:         if ("@state" eq "questestinterop section item resprocessing itemproc_extension webct:x_webct_v01_autocalculate webct:x_webct_v01_anspresentation") {
 2088:             $$settings{$id}{$numid}{digits} = $attr->{digits};
 2089:             $$settings{$id}{$numid}{format} = $attr->{format};
 2090:         }
 2091:         if ("@state" eq "questestinterop section item resprocessing itemproc_extension webct:x_webct_v01_autocalculate webct:x_webct_v01_anstolerance") {
 2092:             $$settings{$id}{$numid}{toltype} = $attr->{type};
 2093:         }
 2094:         if ("@state" eq "questestinterop section item resprocessing itemproc_extension webct:x_webct_v01_autocalculate webct:x_webct_v01_unit") {
 2095:             my $unitid = $attr->{ident};
 2096:             %{$$settings{$id}{$numid}{$unitid}} = ();
 2097:             push(@{$$settings{$id}{$numid}{units}},$unitid);
 2098:             $$settings{$id}{$numid}{$unitid}{value} = $attr->{value}; 
 2099:             $$settings{$id}{$numid}{$unitid}{space} = $attr->{space};
 2100:             $$settings{$id}{$numid}{$unitid}{case} = $attr->{case};
 2101:         }
 2102: 
 2103: # Matching 
 2104:         if ("@state" eq "questestinterop section item resprocessing respcondition conditionvar varequal") {
 2105:             if ($$settings{$id}{class} eq 'match') {
 2106:                 unless ($attr->{respident} eq 'WebCT_Incorrect') {
 2107:                     $grp = $attr->{respident};
 2108:                 }
 2109: # String
 2110:             } else {
 2111:                 $label = $attr->{respident};
 2112:                 $$settings{$id}{$label}{case} = $attr->{case};   
 2113:             } 
 2114:         }
 2115:         if ("@state" eq "questestinterop section item resprocessing respcondition setvar") {
 2116:             $setvar{varname} = $attr->{varname};
 2117:             if ($setvar{varname} eq 'WebCT_Correct') {
 2118:                 push(@{$$settings{$id}{$grp}{correctanswer}},$answer_id);
 2119:             }
 2120:         }
 2121: 
 2122: # String
 2123:         if ("@state" eq "questestinterop section item resprocessing") {
 2124:             $boxnum = -1;
 2125:         }
 2126:         if ("@state" eq "questestinterop section item resprocessing respcondition") {            $boxnum ++;
 2127:         }
 2128:         if ("@state" eq "questestinterop section item resprocessing respcondition conditionvar varsubset") {
 2129:             $$settings{$id}{class} = 'string';
 2130:             $label = $attr->{respident};
 2131:         }
 2132:         if ("@state" eq "questestinterop section item resprocessing respcondition conditionvar not") {
 2133:             $$settings{$id}{class} = 'paragraph';
 2134:         }
 2135:  
 2136: 
 2137: # Feedback
 2138:  
 2139:         if ("@state" eq "questestinterop section item respcondition displayfeedback") {
 2140:             $fdbk = $attr->{linkrefid};
 2141:             push(@{$$settings{$id}{feedback}},$fdbk);
 2142:             $$settings{$id}{$fdbk} = ();
 2143:             $$settings{$id}{$fdbk}{feedbacktype} = $attr->{feedbacktype};
 2144:         }
 2145:         if ("@state" eq "questestinterop section item itemfeedback") {
 2146:             $fdbk = $attr->{ident};
 2147:             $$settings{$id}{$fdbk}{view} = $attr->{view};
 2148:         }
 2149:         if ("@state" eq "questestinterop section item itemfeedback material mattext") {
 2150:             $$settings{$id}{$fdbk}{texttype} = $attr->{texttype};
 2151:             $currtexttype = $attr->{texttype};
 2152:         }
 2153:      }, "tagname, attr"],
 2154:      text_h =>
 2155:      [sub {
 2156:         my ($text) = @_;
 2157:         if ($currtexttype eq '/text/html') {
 2158:             $text =~ s#(&lt;img\ssrc=")([^"]+)"&gt;#$1../resfiles/$2#g;
 2159:         }
 2160:         if ("@state" eq "questestinterop section item itemmetadata qmd_itemtype") {
 2161:             $$settings{$id}{itemtype} = $text;
 2162:             if ($text eq 'String') {
 2163:                 $$settings{$id}{class} = 'string';
 2164:             }
 2165:         }
 2166: 
 2167:         if ("@state" eq "questestinterop section item presentation material mattext") {
 2168:             $$settings{$id}{text} = $text;
 2169:         }
 2170: # Matching
 2171:         if ("@state" eq "questestinterop section item presentation response_grp material mattext") {
 2172:             $$settings{$id}{$grp}{text} = $text;
 2173:             unless ($text eq '') {
 2174:                 push(@{$$allchoices{$id}},$grp);
 2175:             }
 2176:         }
 2177:         if ("@state" eq "questestinterop section item presentation response_grp render_choice response_label material mattext") {
 2178:             $$settings{$id}{$grp}{$answer_id}{text} = $text;
 2179:         }
 2180: 
 2181: # Multiple choice
 2182: 
 2183:         if ("@state" eq "questestinterop section item presentation flow material mattext") {
 2184:             $$settings{$id}{text} = $text;
 2185:         }
 2186: 
 2187:         if ("@state" eq "questestinterop section item presentation flow response_lid render_choice flow_label response_label material mattext") {
 2188:             $$settings{$id}{$list}{$answer_id}{text} = $text;
 2189:         }
 2190: 
 2191: # Numerical
 2192:         if ("@state" eq "questestinterop section item presentation material mat_extension webct:x_webct_v01_dynamicmattext") {
 2193:             $$settings{$id}{text} = $text;
 2194:         }
 2195:         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") {
 2196:              $$settings{$id}{$numid}{vars}{$currvar}{min} = $text;
 2197:         }
 2198:         if ("@state" eq "questestinterop section item presentation response_num material mat_extension webct:x_webct_v01_dynamicdata webct:x_webct_v01_datarange webct:x_webct_v01_maxvalue webct:x_webct_v01_variable") {
 2199:              $$settings{$id}{$numid}{vars}{$currvar}{max} = $text;
 2200:         }
 2201:         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") {
 2202:              $$settings{$id}{$numid}{vars}{$currvar}{dec} = $text;
 2203:         }
 2204:         if ("@state" eq "questestinterop section item resprocessing itemproc_extension webct:x_webct_v01_autocalculate webct:x_webct_v01_formula") {
 2205:             $$settings{$id}{$numid}{formula} = $text;
 2206:         }
 2207:         if ("@state" eq "questestinterop section item resprocessing respcondition conditionvar varequal") {
 2208:             if ($$settings{$id}{class} eq 'string') {
 2209:                 unless (grep/^$text$/,@{$$settings{$id}{strings}{$label}}) {
 2210:                     push(@{$$settings{$id}{strings}{$label}},$text);
 2211:                 }
 2212:                 unless (grep/^$text$/,@{$$settings{$id}{boxes}[$boxnum]}) {
 2213:                     push(@{$$settings{$id}{boxes}[$boxnum]},$text);
 2214:                 }
 2215:             } else {
 2216:                 $answer_id = $text;
 2217:             }
 2218:         }
 2219:         if ("@state" eq "questestinterop section item resprocessing respcondition conditionvar varsubset") { # String
 2220:             unless (grep/^$text$/,@{$$settings{$id}{strings}{$label}}) {
 2221:                 push(@{$$settings{$id}{strings}{$label}},$text);
 2222:             }
 2223:             unless (grep/^$text$/,@{$$settings{$id}{boxes}[$boxnum]}) {
 2224:                 push(@{$$settings{$id}{boxes}[$boxnum]},$text);
 2225:             }
 2226:         }
 2227:         if ("@state" eq "questestinterop section item resprocessing respcondition setvar") {
 2228:             if ($setvar{varname} eq "answerValue") { # Multiple Choice
 2229:                 if ($text =~ m/^\d+$/) {
 2230:                     if ($text > 0) {
 2231:                         push(@{$$settings{$id}{$list}{correctanswer}},$answer_id);   
 2232:                     }
 2233:                 }
 2234:             }
 2235:         }
 2236:         if ("@state" eq "questestinterop section item resprocessing itemproc_extension webct:x_webct_v01_autocalculate webct:x_webct_v01_anstolerance") {
 2237:             $$settings{$id}{$numid}{tolerance} = $text;
 2238:         }
 2239:         if ("@state" eq "questestinterop section item resprocessing itemproc_extension webct:x_webct_v01_autocalculate webct:x_webct_v01_unit") {
 2240:             $$settings{$id}{$numid}{$unitid}{text} = $text;
 2241:         }
 2242: 
 2243:         if ("@state" eq "questestinterop section item itemfeedback material mattext") {
 2244:             $$settings{$id}{$fdbk}{text} = $text;
 2245:         }
 2246:       }, "dtext"],
 2247:      end_h =>
 2248:      [sub {
 2249:         my ($tagname) = @_;
 2250:         pop @state;
 2251:      }, "tagname"],
 2252:     );
 2253:     $p->unbroken_text(1);
 2254:     $p->parse_file($xmlfile);
 2255:     $p->eof;
 2256:     my $boxcount;
 2257:     foreach my $id (keys %{$settings}) {
 2258:         if ($$settings{$id}{class} eq 'string') {
 2259:             $boxcount = 0;
 2260:             if (@{$$settings{$id}{boxes}} > 1) {
 2261:                 foreach my $str_id (@{$$settings{$id}{str}}) {
 2262:                     foreach my $label (@{$$settings{$id}{$str_id}{labels}}) {
 2263:                         @{$$settings{$id}{strings}{$label}} = @{$$settings{$id}{boxes}[$boxcount]};
 2264:                         $boxcount ++;
 2265:                     }
 2266:                 }
 2267:             }
 2268:         }
 2269:     }
 2270: }
 2271: 
 2272: sub process_assessment {
 2273:     my ($cms,$context,$res,$docroot,$container,$dirname,$destdir,$settings,$total,$udom,$uname,$pagesfiles,$sequencesfiles,$randompicks,$dbparse,$resources,$items,$catinfo,$qzdbsettings,$hrefs) = @_;
 2274:     my @allids = ();
 2275:     my %allanswers = ();
 2276:     my %allchoices = ();
 2277:     my %qzparams = ();
 2278:     my @allquestids = ();
 2279:     my %alldbanswers = ();
 2280:     my %alldbchoices = ();
 2281:     my @alldbquestids = ();
 2282:     my $containerdir;
 2283:     my $newdir;
 2284:     my $randompickflag = 0;
 2285:     my ($cid,$cdom,$cnum);
 2286:     if ($context eq 'DOCS') {
 2287:         $cid = $env{'request.course.id'};
 2288:         ($cdom,$cnum) = split/_/,$cid;
 2289:     }
 2290:     my $destresdir = $destdir;
 2291:     if ($context eq 'CSTR') {
 2292:         $destresdir =~ s|/home/$uname/public_html/|/res/$udom/$uname/|;
 2293:     } elsif ($context eq 'DOCS') {
 2294:         $destresdir =~ s|^/home/httpd/html/userfiles|/uploaded|;
 2295:     }
 2296:     if ($cms eq 'bb5') {
 2297:         &parse_bb5_assessment($res,$docroot,$container,$settings,\%allanswers,\%allchoices,\@allids);
 2298:     } elsif ($cms eq 'bb6') {
 2299:         &parse_bb6_assessment($res,$docroot,$container,$settings,\%allanswers,\%allchoices,\@allids);
 2300:     } elsif ($cms eq 'webct4') {
 2301:         unless($$dbparse) {
 2302:             &parse_webct4_questionDB($docroot,$$resources{$res}{file},$catinfo,$qzdbsettings,\%alldbanswers,\%alldbchoices,\@alldbquestids);
 2303:             if (!-e "$destdir/sequences") {
 2304:                 mkdir("$destdir/sequences",0755);
 2305:             }
 2306:             my $numcats = scalar(keys %{$catinfo});
 2307:             my $curr_id = 0;
 2308:             my $next_id = 1;
 2309:             my $fh;
 2310:             open($fh,">$destdir/sequences/question_database.sequence");
 2311:             push @{$sequencesfiles},'question_database.sequence';
 2312:             foreach my $category (sort keys %{$catinfo}) {
 2313:                 my $seqname = $$catinfo{$category}{title}.'_'.$category;
 2314:                 $seqname =~ s/\s/_/g;
 2315:                 $seqname =~ s/\W//g;
 2316:                 push(@{$sequencesfiles},$seqname.'.sequence');
 2317:                 my $catsrc = "$destresdir/sequences/$seqname.sequence";
 2318:                 if ($curr_id == 0) {
 2319:                     print $fh qq|<resource id="1" src="$catsrc" type="start" title="$$catinfo{$category}{title}"></resource>|;
 2320:                 }
 2321:                 if ($numcats == 1) {
 2322:                     print $fh qq|
 2323: <link from="1" to="2" index="1"></link>
 2324: <resource id="2" src="" type="finish">\n|;
 2325:                 } else {
 2326:                     $curr_id = $next_id;
 2327:                     $next_id = $curr_id + 1;
 2328:                     $catsrc = "$destresdir/sequences/$seqname.sequence";
 2329:                     print $fh qq|
 2330: <link from="$curr_id" to="$next_id" index="$curr_id"></link>
 2331: <resource id="$next_id" src="$catsrc" title="$$catinfo{$category}{title}"|;
 2332:                     if ($next_id == $numcats) {
 2333:                         print $fh qq| type="finish"></resource>\n|;
 2334:                     } else {
 2335:                         print $fh qq|></resource>\n|;
 2336:                     }
 2337:                 }
 2338:                 print $fh qq|</map>|;
 2339:                 if (!-e "$destdir/problems") {
 2340:                     mkdir("$destdir/problems",0755);
 2341:                 }
 2342:                 if (!-e "$destdir/problems/$seqname") {
 2343:                     mkdir("$destdir/problems/$seqname",0755);
 2344:                 }
 2345:                 my $newdir = "$destdir/problems/$seqname";
 2346:                 my $dbcontainerdir;
 2347:                 &build_problem_container($cms,$seqname,$destdir,'database',$seqname,$total,$sequencesfiles,$pagesfiles,$randompickflag,$context,\@{$$catinfo{$category}{contents}},$udom,$uname,$dirname,\$dbcontainerdir,$cid,$cdom,$cnum,$catinfo,$qzdbsettings);
 2348:             }
 2349:             close($fh);
 2350:             &write_webct4_questions(\@alldbquestids,$context,$qzdbsettings,$dirname,\%alldbanswers,\%alldbchoices,$total,$cid,$cdom,$cnum,$destdir,$catinfo);
 2351:             $$dbparse = 1;
 2352:         }
 2353:         &parse_webct4_assessment($res,$docroot,$$resources{$res}{file},$container,\@allids);
 2354:         &parse_webct4_quizprops($res,$docroot,$$hrefs{$$items{$$resources{$res}{revitm}}{properties}}[0],$container,\%qzparams);
 2355:         if (exists($qzparams{$res}{numpick})) { 
 2356:             if ($qzparams{$res}{numpick} < @allids) {
 2357:                 $$randompicks{$$resources{$res}{revitm}} = $qzparams{$res}{numpick};
 2358:                 $randompickflag = 1;
 2359:             }
 2360:         }
 2361:     }
 2362:     my $dirtitle;
 2363:     unless ($cms eq 'webct4') {
 2364:         $dirtitle = $$settings{'title'};
 2365:         $dirtitle =~ s/\W//g;
 2366:         $dirtitle .= '_'.$res;
 2367:         if (!-e "$destdir/problems") {
 2368:             mkdir("$destdir/problems",0755);
 2369:         }
 2370:         if (!-e "$destdir/problems/$dirtitle") {
 2371:             mkdir("$destdir/problems/$dirtitle",0755);
 2372:         }
 2373:         my $newdir = "$destdir/problems/$dirtitle";
 2374:     }
 2375: 
 2376:     &build_problem_container($cms,$dirtitle,$destdir,$container,$res,$total,$sequencesfiles,$pagesfiles,$randompickflag,$context,\@allids,$udom,$uname,$dirname,\$containerdir,$cid,$cdom,$cnum,$catinfo,$qzdbsettings);
 2377:     if ($cms eq 'bb5') {
 2378:         &write_bb5_questions(\@allids,$containerdir,$context,$settings,$dirname,$res,\%allanswers,\%allchoices,$total,$newdir,$cid,$cdom,$cnum);
 2379:     } elsif ($cms eq 'bb6') {
 2380:         &write_bb6_questions(\@allids,$containerdir,$context,$settings,$dirname,$res,\%allanswers,\%allchoices,$total,$newdir,$cid,$cdom,$cnum);
 2381:     }
 2382: }
 2383: 
 2384: sub build_problem_container {
 2385:     my ($cms,$dirtitle,$destdir,$container,$res,$total,$sequencesfiles,$pagesfiles,$randompickflag,$context,$allids,$udom,$uname,$dirname,$containerdir,$cid,$cdom,$cnum,$catinfo,$settings) = @_;
 2386:     my $seqdir = "$destdir/sequences";
 2387:     my $pagedir = "$destdir/pages";
 2388:     my $curr_id = 0;
 2389:     my $next_id = 1;
 2390:     my $fh;
 2391:     if ($container eq 'pool' || $randompickflag || $container eq 'database') {
 2392:         $$containerdir = $seqdir.'/'.$res.'.sequence';
 2393:         if (!-e "$seqdir") {
 2394:             mkdir("$seqdir",0770);
 2395:         }
 2396:         open($fh,">$$containerdir");
 2397:         $$total{seq} ++;
 2398:         push @{$sequencesfiles},$res.'.sequence';
 2399:     } else {
 2400:         $$containerdir = $pagedir.'/'.$res.'.page';
 2401:         if (!-e "$destdir/pages") {
 2402:             mkdir("$destdir/pages",0770);
 2403:         }
 2404:         open($fh,">$$containerdir");
 2405:         $$total{page} ++;
 2406:         push @{$pagesfiles},$res.'.page';
 2407:     }
 2408:     print $fh qq|<map>
 2409: |;
 2410:     my %probtitle = ();
 2411:     my $probsrc = "/res/lib/templates/simpleproblem.problem";
 2412:     if ($context eq 'CSTR') {
 2413:         foreach my $id (@{$allids}) {
 2414:             $probtitle{$id} = $$settings{$id}{title};
 2415:             $probtitle{$id} =~ s/\s/_/g;
 2416:             $probtitle{$id} =~ s/\W//g;
 2417:             $probtitle{$id} .= '_'.$id;
 2418:         }
 2419:         if ($cms eq 'webct4' && $container ne 'database') {
 2420:             my $catid = $$settings{$$allids[0]}{category};
 2421:             my $probdir = $$catinfo{$catid}{title}.'_'.$catid;
 2422:             $probdir =~ s/\s/_/g;
 2423:             $probdir =~ s/\W//g;
 2424:             $probsrc = "$dirname/problems/$probdir/$probtitle{$$allids[0]}.problem";
 2425:         } else {
 2426:             $probsrc="$dirname/problems/$dirtitle/$$allids[0].problem";
 2427:         }
 2428:     }
 2429:     print $fh qq|<resource id="1" src="$probsrc" type="start" title="question_0001"></resource>|;
 2430:     if (@{$allids} == 1) {
 2431:         print $fh qq|
 2432: <link from="1" to="2" index="1"></link>
 2433: <resource id="2" src="" type="finish">\n|;
 2434:     } else {
 2435:         for (my $j=1; $j<@{$allids}; $j++) {
 2436:             my $qntitle = $j+1;
 2437:             while (length($qntitle) <4) {
 2438:                 $qntitle = '0'.$qntitle;
 2439:             }
 2440:             $curr_id = $j;
 2441:             $next_id = $curr_id + 1;
 2442:             if ($context eq 'CSTR') {
 2443:                 if ($cms eq 'webct4' && $container ne 'database') {
 2444:                     my $catid = $$settings{$$allids[$j]}{category};
 2445:                     my $probdir = $$catinfo{$catid}{title}.'_'.$catid;
 2446:                     $probdir =~ s/\s/_/g;
 2447:                     $probdir =~ s/\W//g;
 2448:                     $probsrc = "$dirname/problems/$probdir/$probtitle{$$allids[$j]}.problem";
 2449:                 } else {
 2450:                     $probsrc = "$dirname/problems/$dirtitle/$$allids[$j].problem";
 2451:                 }
 2452:             }
 2453:             print $fh qq|
 2454: <link from="$curr_id" to="$next_id" index="$curr_id"></link>
 2455: <resource id="$next_id" src="$probsrc" title="question_$qntitle"|;
 2456:             if ($next_id == @{$allids}) {
 2457:                 print $fh qq| type="finish"></resource>\n|;
 2458:             } else {
 2459:                 print $fh qq|></resource>|;
 2460:             }
 2461:         }
 2462:     }
 2463:     print $fh qq|</map>|;
 2464:     close($fh);
 2465: }
 2466: 
 2467: sub write_bb5_questions {
 2468:     my ($allids,$containerdir,$context,$settings,$dirname,$res,$allanswers,$allchoices,$total,$newdir,$cid,$cdom,$cnum) = @_;
 2469:     my $qnum = 0;
 2470:     foreach my $id (@{$allids}) {
 2471:         $qnum ++;
 2472:         my $output;
 2473:         my $permcontainer = $containerdir;
 2474:         $permcontainer =~ s#/home/httpd/html/userfiles#uploaded#;
 2475:         my $symb = $cid.'.'.$permcontainer.'___'.$qnum.'___lib/templates/simpleproblem.problem.0.';
 2476:         my %resourcedata = ();
 2477:         for (my $i=0; $i<10; $i++) {
 2478:             my $iter = $i+1;
 2479:             $resourcedata{$symb.'text'.$iter} = "";
 2480:             $resourcedata{$symb.'value'.$iter} = "unused";
 2481:             $resourcedata{$symb.'position'.$iter} = "random";
 2482:         }
 2483:         $resourcedata{$symb.'randomize'} = 'yes';
 2484:         $resourcedata{$symb.'maxfoils'} = 10;
 2485:         if ($context eq 'CSTR') {
 2486:             $output = qq|<problem>
 2487: |;
 2488:         }
 2489:         $$total{prob} ++;
 2490:         if ($$settings{$id}{class} eq "QUESTION_ESSAY") {
 2491:             if ($context eq 'CSTR') {
 2492:                 $output .= qq|<startouttext />$$settings{$id}{text}<endouttext />
 2493:  <essayresponse>
 2494:  <textfield></textfield>
 2495:  </essayresponse>
 2496:  <postanswerdate>
 2497:   $$settings{$id}{feedbackcorr} 
 2498:  </postanswerdate>
 2499: |;
 2500:              } else {
 2501: 		 $resourcedata{$symb.'questiontext'} = $$settings{$id}{text};
 2502:                  $resourcedata{$symb.'hiddenparts'} = '!essay';
 2503:                  $resourcedata{$symb.'questiontype'} = 'essay';
 2504:              }
 2505:         } else {
 2506:             if ($context eq 'CSTR') {
 2507:                 $output .= qq|<startouttext />$$settings{$id}{text}\n|;
 2508:             } else {
 2509:                 $resourcedata{$symb.'questiontext'} = $$settings{$id}{text};
 2510:             }
 2511:             my ($image,$imglink,$url);
 2512:             if ( defined($$settings{$id}{image}) ) {
 2513:                 if ( $$settings{$id}{style} eq 'embed' ) {
 2514:                     $image = qq|<br /><img src="$dirname/resfiles/$res/$$settings{$id}{image}" /><br />|;
 2515:                 } else {
 2516:                     $imglink = qq|<br /><a href="$dirname/resfiles/$res/$$settings{$id}{image}">Link to file</a><br />|;
 2517:                 }
 2518:             }
 2519:             if ( defined($$settings{$id}{url}) ) {
 2520:                 $url = qq|<br /><a href="$$settings{$id}{url}">$$settings{$id}{name}</a><br />|;
 2521:             }
 2522:             if ($context eq 'CSTR') {
 2523:                 $output .= $image.$imglink.$url.'
 2524: <endouttext />';
 2525:             } else {
 2526:                 $resourcedata{$symb.'questiontext'} .= $image.$imglink.$url;
 2527:             }
 2528:             if ($$settings{$id}{class} eq 'QUESTION_MULTIPLECHOICE') {
 2529:                 my $numfoils = @{$$allanswers{$id}};
 2530:                 if ($context eq 'CSTR') {
 2531:                     $output .= qq|
 2532:  <radiobuttonresponse max="$numfoils" randomize="yes">
 2533:   <foilgroup>
 2534: |;
 2535:                 } else {
 2536:                     $resourcedata{$symb.'hiddenparts'} = '!radio';
 2537:                     $resourcedata{$symb.'questiontype'} = 'radio';
 2538:                     $resourcedata{$symb.'maxfoils'} = $numfoils;
 2539:                 }
 2540:                 for (my $k=0; $k<@{$$allanswers{$id}}; $k++) {
 2541:                     my $iter = $k+1;
 2542:                     $output .= "   <foil name=\"foil".$k."\" value=\"";
 2543:                     if (grep/^$$allanswers{$id}[$k]$/,@{$$settings{$id}{correctanswer}}) {
 2544:                         $output .= "true\" location=\"";
 2545:                         $resourcedata{$symb.'value'.$iter} = "true";
 2546:                     } else {
 2547:                         $output .= "false\" location=\"";
 2548:                         $resourcedata{$symb.'value'.$iter} = "false";
 2549:                     }
 2550:                     if (lc ($$allanswers{$id}[$k]) =~ m/^\s?([Aa]ll)|([Nn]one)\s(of\s)?the\sabove\.?/) {
 2551:                         $output .= "bottom\"";
 2552:                         $resourcedata{$symb.'position'.$iter} = "bottom";
 2553:                     } else {
 2554:                         $output .= "random\"";
 2555:                     }
 2556:                     $output .= "\><startouttext />".$$settings{$id}{$$allanswers{$id}[$k]}{text};
 2557:                     $resourcedata{$symb.'text'.$iter} = $$settings{$id}{$$allanswers{$id}[$k]}{text};
 2558:                     my ($ans_image,$ans_link);
 2559:                     if ( defined($$settings{$id}{$$allanswers{$id}[$k]}{image}) ) {
 2560:                         if ( $$settings{$id}{$$allanswers{$id}[$k]}{style} eq 'embed' ) {
 2561:                             $ans_image .= qq|<br /><img src="$dirname/resfiles/$res/$$settings{$id}{$$allanswers{$id}[$k]}{image}" /><br />|;
 2562:                         } else {
 2563:                             $ans_link .= qq|<br /><a href="$dirname/resfiles/$res/$$settings{$id}{$$allanswers{$id}[$k]}{image}" />Link to file</a><br/>|;
 2564:                         }
 2565:                     }
 2566:                     $output .= $ans_image.$ans_link.'<endouttext /></foil>'."\n";
 2567:                     $resourcedata{$symb.'text'.$iter} .= $ans_image.$ans_link;
 2568:                 }
 2569:                 if ($context eq 'CSTR') {
 2570:                     chomp($output);
 2571:                     $output .= qq|
 2572:   </foilgroup>
 2573:  </radiobuttonresponse>
 2574: |;
 2575:                 }
 2576:             } elsif ($$settings{$id}{class} eq 'QUESTION_TRUEFALSE') {
 2577:                 my $numfoils = @{$$allanswers{$id}};
 2578:                 if ($context eq 'CSTR') {
 2579:                     $output .= qq|
 2580:    <radiobuttonresponse max="$numfoils" randomize="yes">
 2581:     <foilgroup>
 2582: |;
 2583:                 } else {
 2584:                     $resourcedata{$symb.'maxfoils'} = $numfoils;
 2585:                     $resourcedata{$symb.'hiddenparts'} = '!radio';
 2586:                     $resourcedata{$symb.'questiontype'} = 'radio';
 2587:                 }
 2588:                 for (my $k=0; $k<@{$$allanswers{$id}}; $k++) {
 2589:                     my $iter = $k+1;
 2590:                     $output .= "   <foil name=\"foil".$k."\" value=\"";
 2591:                     if (grep/^$$allanswers{$id}[$k]$/,@{$$settings{$id}{correctanswer}}) {
 2592:                         $output .= "true\" location=\"random\"";
 2593:                         $resourcedata{$symb.'value'.$iter} = "true";
 2594:                     } else {
 2595:                         $output .= "false\" location=\"random\"";
 2596:                         $resourcedata{$symb.'value'.$iter} = "false";
 2597:                     }
 2598:                     $output .= "\><startouttext />".$$settings{$id}{$$allanswers{$id}[$k]}{text}."<endouttext /></foil>\n";
 2599:                     $resourcedata{$symb.'text'.$iter} = $$settings{$id}{$$allanswers{$id}[$k]}{text};
 2600:                 }
 2601:                 if ($context eq 'CSTR') {
 2602:                     chomp($output);
 2603:                     $output .= qq|
 2604:     </foilgroup>
 2605:    </radiobuttonresponse>
 2606: |;
 2607:                 }
 2608:             } elsif ($$settings{$id}{class} eq 'QUESTION_MULTIPLEANSWER') {
 2609:                 my $numfoils = @{$$allanswers{$id}};
 2610:                 if ($context eq 'CSTR') {
 2611:                     $output .= qq|
 2612:    <optionresponse max="$numfoils" randomize="yes">
 2613:     <foilgroup options="('True','False')">
 2614: |;
 2615:                 } else {
 2616:                     $resourcedata{$symb.'newopt'} = '';
 2617:                     $resourcedata{$symb.'delopt'} = '';
 2618:                     $resourcedata{$symb.'options'} = "('True','False')";
 2619:                     $resourcedata{$symb.'hiddenparts'} = '!option';
 2620:                     $resourcedata{$symb.'questiontype'} = 'option';
 2621:                     $resourcedata{$symb.'maxfoils'} = $numfoils;
 2622:                 }
 2623:                 for (my $k=0; $k<@{$$allanswers{$id}}; $k++) {
 2624:                     my $iter = $k+1;
 2625:                     $output .= "   <foil name=\"foil".$k."\" value=\"";
 2626:                     if (grep/^$$allanswers{$id}[$k]$/,@{$$settings{$id}{correctanswer}}) {
 2627:                         $output .= "True\"";
 2628:                         $resourcedata{$symb.'value'.$iter} = "True";
 2629:                     } else {
 2630:                         $output .= "False\"";
 2631:                         $resourcedata{$symb.'value'.$iter} = "False";
 2632:                     }
 2633:                     $output .= "\><startouttext />".$$settings{$id}{$$allanswers{$id}[$k]}{text}."<endouttext /></foil>\n";
 2634:                     $resourcedata{$symb.'text'.$iter} = $$settings{$id}{$$allanswers{$id}[$k]}{text};
 2635:                 }
 2636:                 if ($context eq 'CSTR') {  
 2637:                     chomp($output);
 2638:                     $output .= qq|
 2639:     </foilgroup>
 2640:    </optionresponse>
 2641: |;
 2642:                 }
 2643:             } elsif ($$settings{$id}{class} eq 'QUESTION_ORDER') {
 2644:                 my $numfoils = @{$$allanswers{$id}};
 2645:                 my @allorder = ();
 2646:                 if ($context eq 'CSTR') {
 2647:                     $output .= qq|
 2648:    <rankresponse max="$numfoils" randomize="yes">
 2649:     <foilgroup>
 2650: |;
 2651:                 } else {
 2652:                     $resourcedata{$symb.'newopt'} = '';
 2653:                     $resourcedata{$symb.'delopt'} = '';
 2654:                     $resourcedata{$symb.'hiddenparts'} = '!option';
 2655:                     $resourcedata{$symb.'questiontype'} = 'option';
 2656:                     $resourcedata{$symb.'maxfoils'} = $numfoils;
 2657:                 }
 2658:                 for (my $k=0; $k<@{$$allanswers{$id}}; $k++) {
 2659:                     if ($context eq 'CSTR') {
 2660:                         $output .= "   <foil location=\"random\" name=\"foil".$k."\" value=\"".$$settings{$id}{$$allanswers{$id}[$k]}{order}."\"><startouttext />".$$settings{$id}{$$allanswers{$id}[$k]}{text}."<endouttext /></foil>\n";
 2661:                     } else {
 2662:                         my $iter = $k+1;
 2663:                         $resourcedata{$symb.'text'.$iter} = $$settings{$id}{$$allanswers{$id}[$k]}{text};
 2664:                         if (!grep/^$$settings{$id}{$$allanswers{$id}[$k]}{order}$/,@allorder) {
 2665:                             push @allorder, $$settings{$id}{$$allanswers{$id}[$k]}{order};
 2666:                         }
 2667:                     }
 2668:                 }
 2669:                 if ($context eq 'CSTR') {
 2670:                     chomp($output);
 2671:                     $output .= qq|
 2672:     </foilgroup>
 2673:    </rankresponse>
 2674: |;
 2675:                 } else {
 2676:                     @allorder = sort {$a <=> $b} @allorder;
 2677:                     $resourcedata{$symb.'options'} = "('".join("','",@allorder)."')";
 2678:                 }
 2679:             } elsif ($$settings{$id}{class} eq 'QUESTION_FILLINBLANK') {
 2680:                 my $numerical = 1;
 2681:                 if ($context eq 'DOCS') {
 2682:                     $numerical = 0;
 2683:                 } else {
 2684:                     for (my $k=0; $k<@{$$allanswers{$id}}; $k++) {
 2685:                         if ($$settings{$id}{$$allanswers{$id}[$k]}{text} =~ m/([^\d\.]|\.\.)/) {
 2686:                             $numerical = 0;
 2687:                         }
 2688:                     }
 2689:                 }
 2690:                 if ($numerical) {
 2691:                     my $numans;
 2692:                     my $tol;
 2693:                     if (@{$$allanswers{$id}} == 1) {
 2694:                         $tol = 5;
 2695:                         $numans = $$settings{$id}{$$allanswers{$id}[0]}{text};
 2696:                     } else {
 2697:                         my $min = $$settings{$id}{$$allanswers{$id}[0]}{text};
 2698:                         my $max = $$settings{$id}{$$allanswers{$id}[0]}{text};
 2699:                         for (my $k=1; $k<@{$$allanswers{$id}}; $k++) {
 2700:                             if ($$settings{$id}{$$allanswers{$id}[$k]}{text} <= $min) {
 2701:                                 $min = $$settings{$id}{$$allanswers{$id}[$k]}{text};
 2702:                             }
 2703:                             if ($$settings{$id}{$$allanswers{$id}[$k]}{text} >= $max) {
 2704:                                 $max = $$settings{$id}{$$allanswers{$id}[$k]}{text};
 2705:                             }
 2706:                         }
 2707:                         $numans = ($max + $min)/2;
 2708:                         $tol = 100*($max - $min)/($numans*2);
 2709:                     }
 2710:                     if ($context eq 'CSTR') {
 2711:                         $output .= qq|
 2712: <numericalresponse answer="$numans">
 2713:         <responseparam type="tolerance" default="$tol%" name="tol" description="Numerical Tolerance" />
 2714:         <responseparam name="sig" type="int_range,0-16" default="0,15" description="Significant Figures"
 2715: />
 2716:         <textline />
 2717: </numericalresponse>
 2718: |;
 2719:                     }
 2720:                 } else {
 2721:                     if ($context eq 'DOCS') {
 2722:                         $resourcedata{$symb.'hiddenparts'} = '!string';
 2723:                         $resourcedata{$symb.'questiontype'} = 'string';
 2724:                         $resourcedata{$symb.'maxfoils'} = @{$$allanswers{$id}};
 2725:                         $resourcedata{$symb.'hiddenparts'} = '!string';
 2726:                         $resourcedata{$symb.'stringtype'} = 'ci';
 2727:                         $resourcedata{$symb.'stringanswer'} = $$settings{$id}{$$allanswers{$id}[0]}{text};
 2728:                     } else {
 2729:                         if (@{$$allanswers{$id}} == 1) {
 2730:                             $output .= qq|
 2731: <stringresponse answer="$$settings{$id}{$$allanswers{$id}[0]}{text}" type="ci">
 2732: <textline>
 2733: </textline>
 2734: </stringresponse>
 2735: |;
 2736:                         } else {
 2737:                             my @answertext = ();
 2738:                             for (my $k=0; $k<@{$$allanswers{$id}}; $k++) {
 2739:                                 $$settings{$id}{$$allanswers{$id}[$k]}{text} =~ s/\|/\|/g;
 2740:                                 push @answertext, $$settings{$id}{$$allanswers{$id}[$k]}{text};
 2741:                             }
 2742:                             my $regexpans = join('|',@answertext);
 2743:                             $regexpans = '/^('.$regexpans.')\b/';
 2744:                             $output .= qq|
 2745: <stringresponse answer="$regexpans" type="re">
 2746: <textline>
 2747: </textline>
 2748: </stringresponse>
 2749: |;
 2750:                         }
 2751:                     } 
 2752:                 }
 2753:             } elsif ($$settings{$id}{class} eq "QUESTION_MATCH") {
 2754:                 my @allmatchers = ();
 2755:                 my %matchtext = ();
 2756:                 if ($context eq 'CSTR') {
 2757:                     $output .= qq|
 2758: <matchresponse max="10" randomize="yes">
 2759:     <foilgroup>
 2760:         <itemgroup>
 2761: |;
 2762:                 } else {
 2763:                     $resourcedata{$symb.'newopt'} = '';
 2764:                     $resourcedata{$symb.'delopt'} = '';
 2765:                     $resourcedata{$symb.'hiddenparts'} = '!option';
 2766:                     $resourcedata{$symb.'questiontype'} = 'option';
 2767:                     $resourcedata{$symb.'maxfoils'} =  @{$$allanswers{$id}};
 2768:                 }
 2769:                 for (my $k=0; $k<@{$$allchoices{$id}}; $k++) {
 2770:                     if ($context eq 'CSTR') {
 2771:                         $output .= qq|
 2772: <item name="$$allchoices{$id}[$k]">
 2773: <startouttext />$$settings{$id}{$$allchoices{$id}[$k]}{text}<endouttext />
 2774: </item>
 2775:                     |;
 2776:                     } else {
 2777:                         if (!grep/^$$settings{$id}{$$allchoices{$id}[$k]}{text}$/,@allmatchers) {
 2778:                             push @allmatchers, $$settings{$id}{$$allchoices{$id}[$k]}{text};
 2779:                             $matchtext{$$allchoices{$id}[$k]} = $$settings{$id}{$$allchoices{$id}[$k]}{text};
 2780:                         }
 2781:                     }
 2782:                 }
 2783:                 if ($context eq 'CSTR') {
 2784:                     $output .= qq|
 2785:         </itemgroup>
 2786: |;
 2787:                 }
 2788:                 for (my $k=0; $k<@{$$allanswers{$id}}; $k++) {
 2789:                     if ($context eq 'CSTR') {
 2790:                         $output .= qq|
 2791:         <foil location="random" value="$$settings{$id}{$$allanswers{$id}[$k]}{choice_id}" name="$$allanswers{$id}[$k]">
 2792:          <startouttext />$$settings{$id}{$$allanswers{$id}[$k]}{text}<endouttext />
 2793:         </foil>
 2794: |;
 2795:                     } else {
 2796:                         my $iter = $k+1;
 2797:                         $resourcedata{$symb.'value'.$iter} = $matchtext{$$settings{$id}{$$allanswers{$id}[$k]}{choice_id}};
 2798:                         $resourcedata{$symb.'text'.$iter} = $$settings{$id}{$$allanswers{$id}[$k]}{text};
 2799:                     }
 2800:                 }
 2801:                 if ($context eq 'CSTR') {
 2802:                     $output .= qq|
 2803:     </foilgroup>
 2804: </matchresponse>
 2805: |;
 2806:                 } else {
 2807:                     $resourcedata{$symb.'options'} = "('".join("','",@allmatchers)."')";
 2808:                 }
 2809:             }
 2810:         }
 2811:         if ($context eq 'CSTR') {
 2812:             $output .= qq|</problem>
 2813: |;
 2814:             open(PROB,">$newdir/problems/$id.problem");
 2815:             print PROB $output;
 2816:             close PROB;
 2817:         } else {
 2818: # put %resourcedata;
 2819:             my $reply=&Apache::lonnet::cput
 2820:                 ('resourcedata',\%resourcedata,$cdom,$cnum);
 2821:         }
 2822:     }
 2823: }
 2824: 
 2825: sub write_webct4_questions {
 2826:     my ($alldbquestids,$context,$settings,$dirname,$allanswers,$allchoices,$total,$cid,$cdom,$cnum,$destdir,$catinfo) = @_;
 2827:     my $qnum = 0;
 2828:     foreach my $id (@{$alldbquestids}) {
 2829:         $qnum ++;
 2830:         my $output;
 2831:         my $permcontainer = $destdir.'/sequences/'.$id.'.sequence';
 2832:         my $allfeedback;
 2833:         my $questionimage;
 2834:         foreach my $fdbk (@{$$settings{$id}{feedback}}) {
 2835:             my $feedback =  $$settings{$id}{$fdbk}{text};
 2836:             if ($$settings{$id}{$fdbk}{texttype} eq 'text/html') {
 2837:                 $feedback = &HTML::Entities::decode($feedback);
 2838:             }
 2839:             $allfeedback .= $feedback;
 2840:         }
 2841:         if ($$settings{$id}{texttype} eq 'text/html') {
 2842:             $$settings{$id}{text} = &HTML::Entities::decode($$settings{$id}{text});
 2843:             $$settings{$id}{text} = &Apache::lonxml::htmlclean($$settings{$id}{text});
 2844:             $$settings{$id}{text} =~ s#(<img src=")([^>]+)>#$1../../resfiles/$2 />#gi;
 2845:             $$settings{$id}{text} =~ s#<hr>#<hr />#g;
 2846: #            $$settings{$id}{text} =~ s#<p>#</p><p>#g;
 2847: #            $$settings{$id}{text} =~ s#</p></p>#</p>#;
 2848: #            $$settings{$id}{text} =~ s#<p></p>##g;
 2849:             $$settings{$id}{text} =~ s#<p>#<br /><br />#g;
 2850:             $$settings{$id}{text} =~ s#<\\p>##g;
 2851:         }
 2852:         if ($$settings{$id}{class} eq 'numerical') {
 2853:             foreach my $numid (@{$$settings{$id}{numids}}) {
 2854:                 foreach my $var (keys %{$$settings{$id}{$numid}{vars}}) {
 2855:                     $$settings{$id}{text} =~ s/{($var)}/\$$1 /g;
 2856:                 }
 2857:             }
 2858:         }
 2859:         $permcontainer =~ s#/home/httpd/html/userfiles#uploaded#;
 2860:         my $symb = $cid.'.'.$permcontainer.'___'.$qnum.'___lib/templates/simpleproblem.problem.0.';
 2861:         my %resourcedata = ();
 2862:         for (my $i=0; $i<10; $i++) {
 2863:             my $iter = $i+1;
 2864:             $resourcedata{$symb.'text'.$iter} = "";
 2865:             $resourcedata{$symb.'value'.$iter} = "unused";
 2866:             $resourcedata{$symb.'position'.$iter} = "random";
 2867:         }
 2868:         $resourcedata{$symb.'randomize'} = 'yes';
 2869:         $resourcedata{$symb.'maxfoils'} = 10;
 2870:         if ($context eq 'CSTR') {
 2871:             $output = qq|<problem>
 2872: |;
 2873:         }
 2874:         $$total{prob} ++;
 2875:         if (exists($$settings{$id}{uri})) {
 2876:             if ($$settings{$id}{imagtype} =~ /^image\//) {
 2877:                 $questionimage = '<p><img src="../../resfiles/'.$$settings{$id}{uri}.'" /></p>'."\n";
 2878:             }
 2879:         }
 2880:         if ($$settings{$id}{class} eq "paragraph") {
 2881:             if ($context eq 'CSTR') {
 2882:                 $output .= qq|<startouttext /><p>$$settings{$id}{text}</p>$questionimage<endouttext />
 2883:  <essayresponse>
 2884:  <textfield></textfield>
 2885:  </essayresponse>
 2886:  <postanswerdate>
 2887:   $allfeedback
 2888:  </postanswerdate>
 2889: |;
 2890:             } else {
 2891:                 $resourcedata{$symb.'questiontext'} = '<p>'.$$settings{$id}{text}.'</p>'.$questionimage;
 2892:                 $resourcedata{$symb.'hiddenparts'} = '!essay';
 2893:                 $resourcedata{$symb.'questiontype'} = 'essay';
 2894:             }
 2895:         } else {
 2896:             if ($context eq 'CSTR') {
 2897:                 $output .= qq|<startouttext /><p>$$settings{$id}{text}</p>$questionimage<endouttext />\n|;
 2898:             } else {
 2899:                 $resourcedata{$symb.'questiontext'} = '<p>'.$$settings{$id}{text}.'</p>'.$questionimage;
 2900:             }
 2901:             if ($$settings{$id}{class} eq 'multiplechoice') {
 2902:                 foreach my $list (@{$$settings{$id}{lists}}) {
 2903:                     my $numfoils = @{$$allanswers{$id}{$list}};
 2904:                     if ($$settings{$id}{$list}{rcardinality} eq 'Single') {
 2905:                         if ($context eq 'CSTR') {
 2906:                             $output .= qq|
 2907:  <radiobuttonresponse max="$numfoils" randomize="$$settings{$id}{$list}{randomize}">
 2908:   <foilgroup>
 2909: |;
 2910:                         } else {
 2911:                             $resourcedata{$symb.'hiddenparts'} = '!radio';
 2912:                             $resourcedata{$symb.'questiontype'} = 'radio';
 2913:                             $resourcedata{$symb.'maxfoils'} = $numfoils;
 2914:                         }
 2915:                         for (my $k=0; $k<@{$$allanswers{$id}{$list}}; $k++) {
 2916:                             my $iter = $k+1;
 2917:                             $output .= "   <foil name=\"foil".$k."\" value=\"";
 2918:                             if (grep/^$$allanswers{$id}{$list}[$k]$/,@{$$settings{$id}{$list}{correctanswer}}) {
 2919:                                 $output .= "true\" location=\"";
 2920:                                 $resourcedata{$symb.'value'.$iter} = "true";
 2921:                             } else {
 2922:                                 $output .= "false\" location=\"";
 2923:                                 $resourcedata{$symb.'value'.$iter} = "false";
 2924:                             }
 2925:                             if (lc ($$allanswers{$id}{$list}[$k]) =~ m/^\s?([Aa]ll)|([Nn]one)\s(of\s)?the\sabove\.?/) {
 2926:                                 $output .= "bottom\"";
 2927:                                 $resourcedata{$symb.'position'.$iter} = "bottom";
 2928:                             } else {
 2929:                                 $output .= "random\"";
 2930:                             }
 2931:                             if ($$settings{$id}{$list}{$$allanswers{$id}{$list}[$k]}{texttype} eq 'text/html') {
 2932:                                 $$settings{$id}{$list}{$$allanswers{$id}{$list}[$k]}{text} = &HTML::Entities::decode($$settings{$id}{$list}{$$allanswers{$id}{$list}[$k]}{text});
 2933:                                 $$settings{$id}{$list}{$$allanswers{$id}{$list}[$k]}{text} = &Apache::lonxml::htmlclean($$settings{$id}{$list}{$$allanswers{$id}{$list}[$k]}{text});
 2934:                                 $$settings{$id}{$list}{$$allanswers{$id}{$list}[$k]}{text} =~  s#(<img src=")([^>]+)>#$1../../resfiles/$2 />#gi;
 2935:                                 $$settings{$id}{$list}{$$allanswers{$id}{$list}[$k]}{text} =~  s#</?p>##g;
 2936: 
 2937:                             }
 2938:                             $output .= "\><startouttext />".$$settings{$id}{$list}{$$allanswers{$id}{$list}[$k]}{text};
 2939:                             $resourcedata{$symb.'text'.$iter} = $$settings{$id}{$list}{$$allanswers{$id}{$list}[$k]}{text};
 2940:                             $output .= '<endouttext /></foil>'."\n";
 2941:                         }
 2942:                         if ($context eq 'CSTR') {
 2943:                             chomp($output);
 2944:                             $output .= qq|
 2945:   </foilgroup>
 2946:  </radiobuttonresponse>
 2947: |;
 2948:                         }
 2949:                     } else {
 2950:                         if ($context eq 'CSTR') {
 2951:                             $output .= qq|
 2952:    <optionresponse max="$numfoils" randomize="yes">
 2953:     <foilgroup options="('True','False')">
 2954: |;
 2955:                         } else {
 2956:                             $resourcedata{$symb.'newopt'} = '';
 2957:                             $resourcedata{$symb.'delopt'} = '';
 2958:                             $resourcedata{$symb.'options'} = "('True','False')";
 2959:                             $resourcedata{$symb.'hiddenparts'} = '!option';
 2960:                             $resourcedata{$symb.'questiontype'} = 'option';
 2961:                             $resourcedata{$symb.'maxfoils'} = $numfoils;
 2962:                         }
 2963:                         for (my $k=0; $k<@{$$allanswers{$id}{$list}}; $k++) {
 2964:                             my $iter = $k+1;
 2965:                             $output .= "   <foil name=\"foil".$k."\" value=\"";
 2966:                             if (grep/^$$allanswers{$id}{$list}[$k]$/,@{$$settings{$id}{$list}{correctanswer}}) {
 2967:                                 $output .= "True\"";
 2968:                                 $resourcedata{$symb.'value'.$iter} = "True";
 2969:                             } else {
 2970:                                 $output .= "False\"";
 2971:                                 $resourcedata{$symb.'value'.$iter} = "False";
 2972:                             }
 2973:                             if ($$settings{$id}{$list}{$$allanswers{$id}{$list}[$k]}{texttype} eq 'text/html') {
 2974:                                 $$settings{$id}{$list}{$$allanswers{$id}{$list}[$k]}{text} = &HTML::Entities::decode($$settings{$id}{$list}{$$allanswers{$id}{$list}[$k]}{text});
 2975:                                 $$settings{$id}{$list}{$$allanswers{$id}{$list}[$k]}{text} = &Apache::lonxml::htmlclean($$settings{$id}{$list}{$$allanswers{$id}{$list}[$k]}{text});
 2976: 
 2977:                                 $$settings{$id}{$list}{$$allanswers{$id}{$list}[$k]}{text} =~  s#(<img src=")([^>]+)>#$1../../resfiles/$2 />#gi;
 2978:                                 $$settings{$id}{$list}{$$allanswers{$id}{$list}[$k]}{text} =~  s#</?p>##g;
 2979:                             }
 2980:                             $output .= "\><startouttext />".$$settings{$id}{$list}{$$allanswers{$id}{$list}[$k]}{text}."<br /><endouttext /></foil>\n";
 2981:                             $resourcedata{$symb.'text'.$iter} = $$settings{$id}{$list}{$$allanswers{$id}{$list}[$k]}{text};
 2982:                         }
 2983:                         if ($context eq 'CSTR') {
 2984:                             chomp($output);
 2985:                             $output .= qq|
 2986:     </foilgroup>
 2987:    </optionresponse>
 2988: |;
 2989:                         }
 2990:                     }
 2991:                 }
 2992:             } elsif ($$settings{$id}{class} eq 'match') {
 2993:                 my %allmatchers = ();
 2994:                 my @allmatch = ();
 2995:                 my %matchtext = ();
 2996:                 my $anscount = 0;
 2997:                 my %ansnum = ();
 2998:                 my $maxfoils = 0;
 2999:                 my $test_for_html = 0; 
 3000:                 foreach my $grp (@{$$allchoices{$id}}) {
 3001:                     $maxfoils += @{$$settings{$id}{$grp}{correctanswer}};
 3002:                     foreach my $answer_id (@{$$allanswers{$id}{$grp}}) {
 3003:                         if ($$settings{$id}{$grp}{$answer_id}{texttype} eq '/text/html') {
 3004:                              
 3005:                             $$settings{$id}{$grp}{$answer_id}{text} = &HTML::Entities::decode($$settings{$id}{$grp}{$answer_id}{text});
 3006:                             $test_for_html = &test_for_html($$settings{$id}{$grp}{$answer_id}{text});
 3007:                             $$settings{$id}{$grp}{$answer_id}{text} = &Apache::lonxml::chtmlclean($$settings{$id}{$grp}{$answer_id}{text});
 3008:                             $$settings{$id}{$grp}{$answer_id}{text} =~  s#(<img src=")([^>]+)>#$1../../resfiles/$2 />#gi;
 3009:                             $$settings{$id}{$grp}{$answer_id}{text} =~  s#</?p>##g;
 3010:                         }
 3011:                         unless (exists($allmatchers{$$settings{$id}{$grp}{$answer_id}{text}})) {
 3012:                             $allmatchers{$$settings{$id}{$grp}{$answer_id}{text}} = $anscount;
 3013:                             $allmatch[$anscount] = $$settings{$id}{$grp}{$answer_id}{text};
 3014:                             $anscount ++;
 3015:                             
 3016:                         }
 3017:                         if (grep/^$answer_id$/,@{$$settings{$id}{$grp}{correctanswer}}) {
 3018:                             push(@{$ansnum{$grp}},$allmatchers{$$settings{$id}{$grp}{$answer_id}{text}});
 3019:                         }
 3020:                     }
 3021:                     if ($context eq 'DOCS') {
 3022:                         $matchtext{$ansnum{$grp}[0]} = $allmatch[$ansnum{$grp}[0]-1];
 3023:                     }
 3024:                 }
 3025:                 my $allmatchlist = "('".join("','",@allmatch)."')";
 3026:                 if ($context eq 'CSTR') {
 3027:                     if ($test_for_html) {
 3028:                         $output .= qq|
 3029: <matchresponse max="$maxfoils" randomize="yes">
 3030:     <foilgroup>
 3031:         <itemgroup>
 3032: |;
 3033:                     } else {
 3034:                         $output .= qq|
 3035: <optionresponse max="10" randomize="yes">
 3036:     <foilgroup options=$allmatchlist>
 3037: |;
 3038:                     }
 3039:                 } else {
 3040:                     $resourcedata{$symb.'newopt'} = '';
 3041:                     $resourcedata{$symb.'delopt'} = '';
 3042:                     $resourcedata{$symb.'hiddenparts'} = '!option';
 3043:                     $resourcedata{$symb.'questiontype'} = 'option';
 3044:                     $resourcedata{$symb.'maxfoils'} =  $maxfoils;
 3045:                 }
 3046:                 my $iter = 0;
 3047:                 foreach my $match (@allmatch) {  
 3048:                     $iter ++;
 3049:                     if ($context eq 'CSTR') {
 3050:                         if ($test_for_html) {
 3051:                             $output .= qq|
 3052: <item name="ans_$iter">
 3053: <startouttext />$match<endouttext />
 3054: </item>
 3055: |;
 3056:                         }
 3057:                     }
 3058:                 }
 3059:                 if ($context eq 'CSTR') {
 3060:                     if ($test_for_html) {
 3061:                         $output .= qq|
 3062:         </itemgroup>
 3063: |;
 3064:                     }
 3065:                 }
 3066:                 $iter = 0;
 3067:                 for (my $k=0; $k<@{$$allchoices{$id}}; $k++) {
 3068:                     if ($$settings{$id}{$$allchoices{$id}[$k]}{texttype} eq 'text/html') {
 3069:                         $$settings{$id}{$$allchoices{$id}[$k]}{text} = &HTML::Entities::decode($$settings{$id}{$$allchoices{$id}[$k]}{text});
 3070:                         $$settings{$id}{$$allchoices{$id}[$k]}{text} = &Apache::lonxml::htmlclean($$settings{$id}{$$allchoices{$id}[$k]}{text});
 3071:                         $$settings{$id}{$$allchoices{$id}[$k]}{text} =~  s#(<img src=")([^>]+)>#$1../../resfiles/$2 />#gi;
 3072:                         $$settings{$id}{$$allchoices{$id}[$k]}{text} =~  s#</?p>##g;
 3073:                     }
 3074:                     foreach my $ans (@{$ansnum{$$allchoices{$id}[$k]}}) {
 3075:                         $iter ++;
 3076:                         my $ans_id = $ans + 1;
 3077:                         if ($context eq 'CSTR') {
 3078:                             my $value;
 3079:                             if ($test_for_html) {
 3080:                                 $value = 'ans_'.$ans_id;
 3081:                             } else {
 3082:                                 $value = $allmatch[$ans];
 3083:                             }
 3084:                             $output .= qq|
 3085:         <foil location="random" value="$value" name="foil_$iter">
 3086:          <startouttext />$$settings{$id}{$$allchoices{$id}[$k]}{text}<endouttext />
 3087:         </foil>
 3088:                            
 3089: |;
 3090:                         }
 3091:                     }
 3092:                     if ($context eq 'DOCS') {
 3093:                         $resourcedata{$symb.'value'.$iter} = $matchtext{$ansnum{$$allchoices{$id}[$k]}[0]};
 3094:                         $resourcedata{$symb.'text'.$iter} = $$settings{$id}{$$allchoices{$id}[0]}{text};
 3095:                     }
 3096:                 }
 3097:                 if ($context eq 'CSTR') {
 3098:                     $output .= qq|
 3099:     </foilgroup>
 3100: |;
 3101:                     if ($test_for_html) {
 3102:                         $output .= qq|
 3103: </matchresponse>
 3104: |;
 3105:                     } else {
 3106:                         $output .= qq|
 3107: </optionresponse>
 3108: |;
 3109:                     }
 3110:                 } else {
 3111:                     $resourcedata{$symb.'options'} = "('".join("','",@allmatch)."')";
 3112:                 }
 3113:             } elsif ($$settings{$id}{class} eq 'string') {
 3114:                 my $labelnum = 0;
 3115:                 foreach my $str_id (@{$$settings{$id}{str}}) {
 3116:                     foreach my $label (@{$$settings{$id}{$str_id}{labels}}) {
 3117:                         $labelnum ++;
 3118:                         my $numerical = 1;
 3119:                         if ($context eq 'DOCS') {
 3120:                             $numerical = 0;
 3121:                         } else {
 3122:                             for (my $i=0; $i<@{$$settings{$id}{strings}{$label}}; $i++) {
 3123:                                 $$settings{$id}{strings}{$label}[$i] =~ s/^\s+//;
 3124:                                 $$settings{$id}{strings}{$label}[$i] =~ s/\s+$//; 
 3125:                                 if ($$settings{$id}{strings}{$label}[$i] =~ m/([^-\d\.]|\.\.)/) {
 3126:                                     $numerical = 0;
 3127:                                 }
 3128:                             }
 3129:                         }
 3130:                         if ($numerical) {
 3131:                             my $numans;
 3132:                             my $tol;
 3133:                             if (@{$$settings{$id}{strings}{$label}} == 1) {
 3134:                                 $tol = '5%';
 3135:                                 $numans = $$settings{$id}{strings}{$label}[0];
 3136:                             } else {
 3137:                                 my $min = $$settings{$id}{strings}{$label}[0];
 3138:                                 my $max = $$settings{$id}{strings}{$label}[0];
 3139:                                 for (my $k=1; $k<@{$$settings{$id}{strings}{$label}}; $k++) {
 3140:                                     if ($$settings{$id}{strings}{$label}[$k] <= $min) {
 3141:                                         $min = $$settings{$id}{strings}{$label}[$k];
 3142:                                     }
 3143:                                     if ($$settings{$id}{strings}{$label}[$k] >= $max) {
 3144:                                         $max = $$settings{$id}{strings}{$label}[$k];
 3145:                                     }
 3146:                                 }
 3147:                                 $numans = ($max + $min)/2;
 3148:                                 if ($numans == 0) {
 3149:                                     my $dev = abs($max - $numans);
 3150:                                     if (abs($numans - $min) > $dev) {
 3151:                                         $dev = abs($numans - $min);
 3152:                                     }
 3153:                                     $tol = $dev;
 3154:                                 } else {
 3155:                                     $tol = 100*($max - $min)/($numans*2);
 3156:                                     $tol .= '%';
 3157:                                 }
 3158:                             }
 3159:                             if ($context eq 'CSTR') {
 3160:                                 if (@{$$settings{$id}{str}} > 1) {
 3161:                                     $output .= qq|
 3162: <startouttext />$labelnum.<endouttext />
 3163: |;
 3164:                                 }
 3165:                                 $output .= qq|
 3166: <numericalresponse answer="$numans">
 3167:         <responseparam type="tolerance" default="$tol" name="tol" description="Numerical Tolerance" />
 3168:         <responseparam name="sig" type="int_range,0-16" default="0,15" description="Significant Figures"
 3169: />
 3170:         <textline />
 3171: </numericalresponse>
 3172: <startouttext /><br /><endouttext />
 3173: |;
 3174:                             }
 3175:                         } else {
 3176:                             if ($context eq 'DOCS') {
 3177:                                 $resourcedata{$symb.'hiddenparts'} = '!string';
 3178:                                 $resourcedata{$symb.'questiontype'} = 'string';
 3179:                                 $resourcedata{$symb.'maxfoils'} = @{$$allanswers{$id}{strings}{$label}};
 3180:                                 $resourcedata{$symb.'hiddenparts'} = '!string';
 3181:                                 if ($$settings{$id}{$label}{case} eq "No") {
 3182:                                     $resourcedata{$symb.'stringtype'} = 'ci';
 3183:                                 } elsif ($$settings{$id}{$label}{case} eq "Yes") {
 3184:                                     $resourcedata{$symb.'stringtype'} = 'cs';
 3185:                                 }
 3186:                                 $resourcedata{$symb.'stringanswer'} = $$settings{$id}{strings}{$label}[0];
 3187:                             } else {
 3188:                                 if (@{$$settings{$id}{str}} > 1) {                                    $output .= qq|
 3189: <startouttext />$labelnum.<endouttext />
 3190: |;
 3191:                                 }
 3192:                                 if (@{$$settings{$id}{strings}{$label}} == 1) {
 3193:                                     my $casetype;
 3194:                                     if ($$settings{$id}{$label}{case} eq "No") {
 3195:                                         $casetype = 'ci';
 3196:                                     } elsif ($$settings{$id}{$label}{case} eq "Yes") {
 3197:                                         $casetype = 'cs';
 3198:                                     }
 3199:                                     $output .= qq|
 3200: <stringresponse answer="$$settings{$id}{strings}{$label}[0]" type="$casetype">
 3201: <textline>
 3202: </textline>
 3203: </stringresponse>
 3204: <startouttext /><br /><endouttext />
 3205: |;
 3206:                                 } else {
 3207:                                     my @answertext = ();
 3208:                                     for (my $k=0; $k<@{$$settings{$id}{strings}{$label}}; $k++) {
 3209:                                         $$settings{$id}{strings}{$label}[$k] =~ s/\|/\|/g;
 3210:                                         push @answertext, $$settings{$id}{strings}{$label}[$k];
 3211:                                     }
 3212:                                     my $regexpans = join('|',@answertext);
 3213:                                     $regexpans = '/^('.$regexpans.')\b/';
 3214:                                     $output .= qq|
 3215: <stringresponse answer="$regexpans" type="re">
 3216: <textline>
 3217: </textline>
 3218: </stringresponse>
 3219: <startouttext /><br /><endouttext />
 3220: |;
 3221:                                 }
 3222:                             }
 3223:                         }
 3224:                     }
 3225:                 }
 3226:             } elsif ($$settings{$id}{class} eq 'numerical') {
 3227:                 my $scriptblock = qq|
 3228: <script type="loncapa/perl">
 3229: |;
 3230:                 foreach my $numid (@{$$settings{$id}{numids}}) {
 3231:                     my $formula = $$settings{$id}{$numid}{formula};
 3232:                     foreach my $var (keys %{$$settings{$id}{$numid}{vars}}) {
 3233:                         my $decnum = $$settings{$id}{$numid}{vars}{$var}{dec};
 3234:                         my $increment = '0.';
 3235:                         if ($decnum == 0) {
 3236:                             $increment = 1; 
 3237:                         } else {
 3238:                             my $deccount = $decnum;
 3239:                             while ($deccount > 1) {
 3240:                                 $increment.= '0';
 3241:                                 $deccount --;
 3242:                             }
 3243:                             $increment .= '1';
 3244:                         } 
 3245:                         $formula =~ s/{($var)}/\$$1/g;
 3246:                         $formula =~ s/ln\(?([^\)])\)?/ &log($1) /g;
 3247:                         $formula =~ s/sqrt/\&sqrt/g;
 3248:                         $scriptblock .= qq|
 3249: \$$var=&random($$settings{$id}{$numid}{vars}{$var}{min},$$settings{$id}{$numid}{vars}{$var}{max},$increment);
 3250: |;
 3251:                     }
 3252:                     $scriptblock .= qq|
 3253: \$answervar = $formula;
 3254: </script>
 3255: |;
 3256:                     if ($context eq 'CSTR') {
 3257:                         $output = $scriptblock.$output;
 3258:                         my $ansformat = '';
 3259:                         my $sigfig = '0,15';
 3260:                         if ($$settings{$id}{$numid}{format} eq 'sig') {
 3261:                             $sigfig = $$settings{$id}{$numid}{digits}.','.$$settings{$id}{$numid}{digits};
 3262:                         } elsif ($$settings{$id}{$numid}{format} eq 'dec') {
 3263:                             $ansformat = $$settings{$id}{$numid}{digits}.'f';
 3264:                         }
 3265:                         if ($ansformat) {
 3266:                             $ansformat = 'format="'.$ansformat.'"';
 3267:                         }
 3268:                         my $tolerance = $$settings{$id}{$numid}{tolerance};
 3269:                         if ($$settings{$id}{$numid}{toltype} eq 'percent') {
 3270:                             $tolerance .= '%';
 3271:                         }
 3272:                         my $unit = '';
 3273:                         foreach my $unitid (@{$$settings{$id}{$numid}{units}}) {
 3274:                             $unit .=  $$settings{$id}{$numid}{$unitid}{text};
 3275:                         }
 3276:                         my $unitentry = '';
 3277:                         if ($unit ne '') {
 3278:                             $unitentry =  'unit='.$unit;
 3279:                         }
 3280:                         $output .= qq|
 3281: <numericalresponse $unitentry $ansformat  answer="\$answervar">
 3282:         <responseparam type="tolerance" default="$tolerance" name="tol" description="Numerical Tolerance" />
 3283:         <responseparam name="sig" type="int_range" default="$sigfig" description="Significant Figures"
 3284: />
 3285:         <textline />
 3286: </numericalresponse>
 3287: |;
 3288:                     }
 3289:                 }
 3290:             }
 3291:         }
 3292:         if ($context eq 'CSTR') {
 3293:             my $catid = $$settings{$id}{category};
 3294:             my $probdir = $$catinfo{$catid}{title}.'_'.$catid;
 3295:             $probdir =~ s/\s/_/g;
 3296:             $probdir =~ s/\W//g;
 3297:             if (!-e "$destdir/problems/$probdir") {
 3298:                 mkdir("$destdir/problems/$probdir",0755);
 3299:             }
 3300:             $output .= qq|</problem>
 3301: |;
 3302:             my $title = $$settings{$id}{title};
 3303:             $title =~ s/\s/_/g;
 3304:             $title =~ s/\W//g;
 3305:             $title .= '_'.$id; 
 3306:             open(PROB,">:utf8", "$destdir/problems/$probdir/$title.problem");
 3307:             print PROB $output;
 3308:             close PROB;
 3309:         } else {
 3310: # put %resourcedata;
 3311:             my $reply=&Apache::lonnet::cput
 3312:                 ('resourcedata',\%resourcedata,$cdom,$cnum);
 3313:         }
 3314:     }
 3315: }
 3316: 
 3317: sub test_for_html {
 3318:     my ($source) = @_; 
 3319:     my @tags = ();
 3320:     my $p = HTML::Parser->new
 3321:     (
 3322:      xml_mode => 1,
 3323:      start_h =>
 3324:      [sub {
 3325:         my ($tagname) = @_;
 3326:         push @tags, $tagname;
 3327:      }, "tagname"],
 3328:     );
 3329:     $p->parse($source);
 3330:     $p->eof;
 3331:     return length(@tags); 
 3332: } 
 3333: 
 3334: sub write_bb6_questions {
 3335:     my ($allids,$containerdir,$context,$settings,$dirname,$res,$allanswers,$allchoices) = @_;
 3336: }
 3337: 
 3338: # ---------------------------------------------------------------- Process Blackboard Announcements
 3339: sub process_announce {
 3340:     my ($res,$docroot,$destdir,$settings,$globalresref,$seqstem,$resrcfiles) = @_;
 3341:     my $xmlfile = $docroot.'/'.$res.".dat";
 3342:     my @state = ();
 3343:     my @assess = ();
 3344:     my $id;
 3345:     my $p = HTML::Parser->new
 3346:     (
 3347:      xml_mode => 1,
 3348:      start_h =>
 3349:      [sub {
 3350:         my ($tagname, $attr) = @_;
 3351:         push @state, $tagname;
 3352:         if ("@state" eq "ANNOUNCEMENT TITLE") {
 3353:             $$settings{title} = $attr->{value};
 3354:             $$settings{startassessment} = ();
 3355:         } elsif ("@state" eq "ANNOUNCEMENT DESCRIPTION FLAGS ISHTML") {  
 3356:             $$settings{ishtml} = $attr->{value};          
 3357:         } elsif ("@state" eq "ANNOUNCEMENT DESCRIPTION FLAGS ISNEWLINELITERAL" ) {
 3358:             $$settings{isnewline} = $attr->{value};
 3359:         } elsif ("@state" eq "ANNOUNCEMENT ISPERMANENT" ) {
 3360:             $$settings{ispermanent} = $attr->{value};
 3361:         } elsif ("@state" eq "ANNOUNCEMENT DATES UPDATED") {
 3362:             $$settings{dates} = $attr->{value}; 
 3363:         } elsif ("@state" eq "ANNOUNCEMENT FILES STARTASSESSMENT" ) {
 3364:             $id = $attr->{id};
 3365:             %{$$settings{startassessment}{$id}} = ();
 3366:             push @assess,$id;
 3367:         } elsif ("@state" eq "ANNOUNCEMENT FILES STARTASSESSMENT ATTRIB" ) {
 3368:             my $key = $attr->{key};
 3369:             $$settings{startassessment}{$id}{$key} = $attr->{value};
 3370:         }
 3371:      }, "tagname, attr"],
 3372:      text_h =>
 3373:      [sub {
 3374:         my ($text) = @_;
 3375:         if ("@state" eq "ANNOUNCEMENT DESCRIPTION TEXT") {
 3376:             $$settings{text} = $text;
 3377:         }
 3378:       }, "dtext"],
 3379:      end_h =>
 3380:      [sub {
 3381:         my ($tagname) = @_;
 3382:         pop @state;
 3383:      }, "tagname"],
 3384:     );
 3385:     $p->unbroken_text(1);
 3386:     $p->parse_file($xmlfile);
 3387:     $p->eof;
 3388: 
 3389:     if (defined($$settings{text})) {
 3390:         if ($$settings{ishtml} eq "false") {
 3391:             if ($$settings{isnewline} eq "true") {
 3392:                 $$settings{text} =~ s#\n#<br/>#g;
 3393:             }
 3394:         } else {
 3395:             $$settings{text} = &HTML::Entities::decode($$settings{text});
 3396:         }
 3397:     }
 3398:   
 3399:     if (@assess > 0) {
 3400:         foreach my $id (@assess) {
 3401:             $$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}{$id}{assessment_id}.page' target='quizpage'>here</a> to enter the page that contains the problems in this assessment.";
 3402:         }
 3403:     }
 3404: 
 3405:     open(FILE,">$destdir/resfiles/$res.html");
 3406:     push @{$resrcfiles}, "$res.html";
 3407:     print FILE qq|<html>
 3408: <head>
 3409: <title>$$settings{title}</title>
 3410: </head>
 3411: <body bgcolor='#ffffff'>
 3412: <table>
 3413:  <tr>
 3414:   <td bgcolor='#CCCCFF'>$$settings{title} - announcement date: $$settings{dates}</td>
 3415:  </tr>
 3416: </table>
 3417: <br/>
 3418: $$settings{text}
 3419: |;
 3420:     print FILE qq|
 3421:   </body>
 3422:  </html>|;
 3423:     close(FILE);
 3424: }
 3425: 
 3426: # ---------------------------------------------------------------- Process Blackboard Content
 3427: sub process_content {
 3428:     my ($cms,$res,$context,$docroot,$destdir,$settings,$dom,$user,$resrcfiles,$packages,$hrefs) = @_;
 3429:     my $xmlfile = $docroot.'/'.$res.".dat";
 3430:     my $destresdir = $destdir;
 3431:     if ($context eq 'CSTR') {
 3432:         $destresdir =~ s|/home/$user/public_html/|/res/$dom/$user/|;
 3433:     } elsif ($context eq 'DOCS') {
 3434:         $destresdir =~ s|^/home/httpd/html/userfiles|/uploaded|;
 3435:     }
 3436:     my $filetag = '';
 3437:     if ($cms eq 'bb5') {
 3438:         $filetag = 'FILEREF';
 3439:     } elsif ($cms eq 'bb6') {
 3440:         $filetag = 'FILE';
 3441:     }
 3442:     my $filecount = 0;
 3443:     my @allrelfiles = ();
 3444:     my @state;
 3445:     @{$$settings{files}} = (); 
 3446:     my $p = HTML::Parser->new
 3447:     (
 3448:       xml_mode => 1,
 3449:       start_h =>
 3450:       [sub {
 3451:         my ($tagname, $attr) = @_;
 3452:         push @state, $tagname;
 3453:         if ("@state" eq "CONTENT ") {
 3454:             %{$$settings{maindata}} = ();
 3455:         } elsif ("@state" eq "CONTENT TITLECOLOR") {
 3456:             $$settings{titlecolor} =  $attr->{value};
 3457:         } elsif ("@state" eq "CONTENT MAINDATA TEXTCOLOR") {
 3458:             $$settings{maindata}{color} = $attr->{value};
 3459:         } elsif ("@state" eq "CONTENT MAINDATA FLAGS ISHTML") {  
 3460:             $$settings{maindata}{ishtml} = $attr->{value}; 
 3461:         } elsif ("@state" eq "CONTENT MAINDATA FLAGS ISNEWLINELITERAL") {  
 3462:             $$settings{maindata}{isnewline} = $attr->{value};
 3463:         } elsif ("@state" eq "CONTENT BODY TYPE") {
 3464:             $$settings{maindata}{bodytype} =  $attr->{value};
 3465:         } elsif ("@state" eq "CONTENT FLAGS ISAVAILABLE" ) {
 3466:             $$settings{isavailable} = $attr->{value};
 3467:         } elsif ("@state" eq "CONTENT FLAGS ISFOLDER" ) {
 3468:             $$settings{isfolder} = $attr->{value};
 3469:         } elsif ("@state" eq "CONTENT FLAGS LAUNCHINNEWWINDOW" ) {
 3470:             $$settings{newwindow} = $attr->{value};
 3471:         } elsif ("@state" eq "CONTENT FILES $filetag") {
 3472:             %{$$settings{files}[$filecount]} = ();
 3473:             %{$$settings{files}[$filecount]{registry}} = (); 
 3474:         } elsif ("@state" eq "CONTENT FILES FILEREF RELFILE" ) {
 3475:             $$settings{files}[$filecount]{'relfile'} = $attr->{value};
 3476:             push @allrelfiles, $attr->{value};
 3477:         } elsif ("@state" eq "CONTENT FILES $filetag MIMETYPE") {
 3478:             $$settings{files}[$filecount]{mimetype} = $attr->{value};
 3479:         } elsif ("@state" eq "CONTENT FILES $filetag CONTENTTYPE") {
 3480:             $$settings{files}[$filecount]{contenttype} = $attr->{value};
 3481:         } elsif ("@state" eq "CONTENT FILES $filetag FILEACTION") {
 3482:             $$settings{files}[$filecount]{fileaction} = $attr->{value};
 3483:         } elsif ("@state" eq "CONTENT FILES $filetag PACKAGEPARENT") {
 3484:             $$settings{files}[$filecount]{packageparent} = $attr->{value};
 3485:         } elsif ("@state" eq "CONTENT FILES $filetag LINKNAME") {
 3486:             $$settings{files}[$filecount]{linkname} = $attr->{value};
 3487:         } elsif ("@state" eq "CONTENT FILES $filetag REGISTRY REGISTRYENTRY") {
 3488:             my $key = $attr->{key};
 3489:             $$settings{files}[$filecount]{registry}{$key} = $attr->{value};
 3490:         }
 3491:       }, "tagname, attr"],
 3492:       text_h =>
 3493:       [sub {
 3494:         my ($text) = @_;
 3495:         if ("@state" eq "CONTENT TITLE") {
 3496:             $$settings{title} = $text;
 3497:         } elsif ( ("@state" eq "CONTENT MAINDATA TEXT") || ("@state" eq "CONTENT BODY TEXT") ) {
 3498:             $$settings{maindata}{text} = $text;
 3499:         }  elsif ("@state" eq "CONTENT FILES $filetag REFTEXT") {
 3500:             $$settings{files}[$filecount]{reftext} = $text;
 3501:         } elsif ("@state" eq "CONTENT FILES FILE NAME" ) {
 3502:             $$settings{files}[$filecount]{'relfile'} = $text;
 3503:             push @allrelfiles, $text;
 3504:         }
 3505:        }, "dtext"],
 3506:       end_h =>
 3507:       [sub {
 3508:         my ($tagname) = @_;
 3509:         if ("@state" eq "CONTENT FILES $filetag") {
 3510:             $filecount ++;
 3511:         }
 3512:         pop @state;
 3513:       }, "tagname"],
 3514:      );
 3515:     $p->unbroken_text(1);
 3516:     $p->parse_file($xmlfile);
 3517:     $p->eof;
 3518:     my $linktag = '';
 3519:     my $fontcol = '';
 3520:     if (@{$$settings{files}} > 0) {
 3521:         for (my $filecount=0;  $filecount<@{$$settings{files}}; $filecount++) {
 3522:             if ($$settings{files}[$filecount]{'fileaction'} eq 'embed') {
 3523:                 if ( $$settings{files}[$filecount]{reftext} =~ m#<\!\-\-\s_(\d+)\\_\s\-\-\>#) { 
 3524:                     my $newtag = qq|<img src="$destresdir/resfiles/$res/$$settings{files}[$filecount]{relfile}"/>|;
 3525:                     $$settings{maindata}{text} =~ s#<\!\-\-\s_/($1)\\_\s\-\-\>#$newtag#;
 3526:                 } elsif ( $$settings{files}[$filecount]{reftext} =~m#^_/(\d+)\\_$# ) {
 3527:                     my $reftag = $1;
 3528:                     my $newtag;
 3529:                     if ($$settings{files}[$filecount]{mimetype} =~ m/^image/) {
 3530:                         $newtag = qq|<img src="$destresdir/resfiles/$res/$$settings{files}[$filecount]{relfile}"|;
 3531:                         if ( defined($$settings{files}[$filecount]{registry}{alttext}) ) {
 3532:                             $newtag .= qq| alt="$$settings{files}[$filecount]{registry}{alttext}"|;
 3533:                         }
 3534:                         if ( defined($$settings{files}[$filecount]{registry}{alignment}) )
 3535: {
 3536:                             $newtag .= qq| align="$$settings{files}[$filecount]{registry}{alignment}"|; 
 3537:                         }
 3538:                         if ( defined($$settings{files}[$filecount]{registry}{border}) ) {
 3539:                             $newtag .= qq| border="$$settings{files}[$filecount]{registry}{border}"|;
 3540:                         }
 3541:                         $newtag .= " />";
 3542:                         my $reftext =  $$settings{files}[$filecount]{reftext};
 3543:                         my $fname = $$settings{files}[$filecount]{'relfile'};
 3544:                         $$settings{maindata}{text} =~ s/<!\-\-\sCOMMENT\sBLOCK\sFOR\sEMBEDDED\sFILE:\s$fname[\s\n]+DO\sNOT\sEDIT\sTHIS\sCOMMENT\sBLOCK[\s\n]+//;
 3545: #                      $$settings{maindata}{text} =~ s/DO\sNOT\sEDIT\sTHIS\sCOMMENT\sBLOCK[\s\n]+//;
 3546:                         $$settings{maindata}{text} =~ s/Move\swhole\scomment\sto\schange\sfile\splacement\swithin\spage\.[\s\n]+//;
 3547:                         $$settings{maindata}{text} =~ s/_\/$reftag\\_/$newtag/;
 3548:                         $$settings{maindata}{text} =~ s/END\sOF\sBLOCK\sON\sNEXT\sLINE[\s\n]+//;
 3549:                         $$settings{maindata}{text} =~ s/\-\->//;
 3550: #                      $$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/;
 3551: #                      print STDERR $$settings{maindata}{text};
 3552:                     }
 3553:                 } else {
 3554:                     my $filename=$$settings{files}[$filecount]{'relfile'};
 3555:                     my $newfilename="$destresdir/resfiles/$res/$$settings{files}[$filecount]{relfile}";
 3556:                     $$settings{maindata}{text} =~ s#(src|SRC|value)=("|&quot;)$filename("|&quot;)#$1="$newfilename"#g;
 3557:                 }
 3558:             } elsif ($$settings{files}[$filecount]{fileaction} eq 'link') {
 3559:                 unless (($$settings{files}[$filecount]{packageparent} ne '') && (grep/^$$settings{files}[$filecount]{packageparent}$/,@{$$settings{files}}) ) {
 3560:                     $linktag .= qq|<a href="$destresdir/resfiles/$res/$$settings{files}[$filecount]{relfile}"|;
 3561:                     if ($$settings{newwindow} eq "true") {
 3562:                         $linktag .= qq| target="$res$filecount"|;
 3563:                     }
 3564:                     foreach my $entry (keys %{$$settings{files}[$filecount]{registry}}) {
 3565:                         $linktag .= qq| $entry="$$settings{files}[$filecount]{registry}{$entry}"|;
 3566:                     }
 3567:                       $linktag .= qq|>$$settings{files}[$filecount]{linkname}</a><br/>\n|;
 3568:                 }
 3569:             } elsif ( ($$settings{files}[$filecount]{fileaction} eq 'PACKAGE') || ($$settings{files}[$filecount]{fileaction} eq 'package') ) {
 3570:                my $open_package = '';
 3571:                if ($$settings{files}[$filecount]{'relfile'} =~ m|\.zip$|i) {
 3572:                    $open_package = &expand_zip("$docroot/$res",$$settings{files}[$filecount]{'relfile'});
 3573:                }
 3574:                if ($open_package eq 'ok') {
 3575:                    opendir(DIR,"$docroot/$res");
 3576:                    my @dircontents = grep(!/^\./,readdir(DIR));
 3577:                    closedir(DIR);
 3578:                    push @{$resrcfiles}, @dircontents;
 3579:                    @{$$hrefs{$res}} = @dircontents;
 3580:                    push @{$packages}, $res;
 3581:                }
 3582:             } elsif ( ($$settings{files}[$filecount]{fileaction} eq 'BROKEN_IMAGE') && ($cms eq 'bb6') ) {
 3583:                 my $filename=$$settings{files}[$filecount]{'relfile'};
 3584:                 my $newfilename="$destresdir/resfiles/$res/$$settings{files}[$filecount]{relfile}";
 3585:                 $$settings{maindata}{text} =~ s#(src|SRC|value)=("|&quot;)$filename("|&quot;)#$1="$newfilename"#g;
 3586:             } elsif ( ($$settings{files}[$filecount]{fileaction} eq 'LINK') && ($cms eq 'bb6') ) {
 3587:                 my $filename=$$settings{files}[$filecount]{'relfile'};
 3588:                 my $newfilename="$destresdir/resfiles/$res/$$settings{files}[$filecount]{relfile}";
 3589:                 my $filetitle = $$settings{files}[$filecount]{'linkname'};
 3590:                 $$settings{maindata}{text} = '<a href="'.$newfilename.'">'.$filetitle.'</a><br /><br />'. $$settings{maindata}{text};
 3591:             }
 3592:         }
 3593:     }
 3594:     if (defined($$settings{maindata}{textcolor})) {
 3595:         $fontcol =  qq|<font color="$$settings{maindata}{textcolor}">|;
 3596:     }
 3597:     if (defined($$settings{maindata}{text})) {
 3598:         if ($$settings{maindata}{bodytype} eq "S") {
 3599:             $$settings{maindata}{text} =~ s#\n#<br/>#g;
 3600:         }
 3601:         if ($$settings{maindata}{ishtml} eq "false") {
 3602:             if ($$settings{maindata}{isnewline} eq "true") {
 3603:                 $$settings{maindata}{text} =~ s#\n#<br/>#g;
 3604:             }
 3605:         } else {
 3606: #            $$settings{maindata}{text} = &HTML::Entities::decode($$settings{maindata}{text});
 3607:         }
 3608:     }
 3609: 
 3610:     if (!open(FILE,">$destdir/resfiles/$res.html")) {
 3611:         &Apache::lonnet::logthis("IMS import error: Cannot open file - $destdir/resfiles/$res.html - $!");
 3612:     } else {
 3613:         push @{$resrcfiles}, "$res.html";
 3614:         my $htmldoc = 0;
 3615: #        if ($$settings{maindata}{text} =~ m-&lt;(html|HTML)>.+&lt;\\(html|HTML)-) {
 3616:         if ($$settings{maindata}{text} =~ m-<(html|HTML)>-) {
 3617:             $htmldoc = 1;
 3618:         }
 3619:         unless ($htmldoc) {
 3620:             print FILE qq|<html>
 3621: <head>
 3622: <title>$$settings{title}</title>
 3623: </head>
 3624: <body bgcolor='#ffffff'>
 3625: $fontcol
 3626: |;
 3627:         }
 3628:         unless ($$settings{title} eq '') { 
 3629:             print FILE qq|$$settings{title}<br/><br/>\n|;
 3630:         }
 3631:         print FILE qq|
 3632: $$settings{maindata}{text}
 3633: $linktag|;
 3634:         unless ($htmldoc) {
 3635:             if (defined($$settings{maindata}{textcolor})) {
 3636:                 print FILE qq|</font>|;
 3637:             }
 3638:             print FILE qq|
 3639:   </body>
 3640:  </html>|;
 3641:         }
 3642:         close(FILE);
 3643:     }
 3644: }
 3645: 
 3646: 
 3647: sub process_angelboards {
 3648:     my ($context,$destdir,$boards,$timestamp,$crs,$cdom,$uname,$db_handling,$messages,$items,$resources,$hrefs,$tempdir,$longcrs) = @_;
 3649:     for (my $i=0; $i<@{$boards}; $i++) {
 3650:         my %msgidx = ();
 3651:         my $forumtext = '';
 3652:         my $boardname = 'bulletinpage_'.$$timestamp[$i];
 3653:         my $forumfile = $tempdir.'/_assoc/'.$$boards[$i].'/pg'.$$boards[$i].'.htm';
 3654:         my @state = ();
 3655:         my $p = HTML::Parser->new
 3656:         (
 3657:            xml_mode => 1,
 3658:            start_h =>
 3659:            [sub {
 3660:                 my ($tagname, $attr) = @_;
 3661:                 push @state, $tagname;
 3662:                 },  "tagname, attr"],
 3663:            text_h =>
 3664:            [sub {
 3665:                 my ($text) = @_;
 3666:                 if ("@state" eq "html body div div") {
 3667:                     $forumtext = $text;
 3668:                 }
 3669:               }, "dtext"],
 3670:             end_h =>
 3671:             [sub {
 3672:                   my ($tagname) = @_;
 3673:                   pop @state;
 3674:                }, "tagname"],
 3675:         );
 3676:         $p->parse_file($forumfile);
 3677:         $p->eof;
 3678: 
 3679:         my %boardinfo = (
 3680:                   'aaa_title' => $$items{$$resources{$$boards[$i]}{revitm}}{title},
 3681:                   'bbb_content' => $forumtext,
 3682:                   'ccc_webreferences' => '',
 3683:                   'uploaded.lastmodified' => time,
 3684:                   );
 3685:         my $msgcount = 0; 
 3686:                                                                                                      
 3687:         my $putresult = &Apache::lonnet::put($boardname,\%boardinfo,$cdom,$crs);
 3688:         if ($db_handling eq 'importall') {
 3689:             foreach my $msg_id (@{$$messages{$$boards[$i]}}) {
 3690:                 $msgcount ++;
 3691:                 $msgidx{$msg_id} = $msgcount;
 3692:                 my %contrib = (
 3693:                             'sendername' => 'NoName',
 3694:                             'senderdomain' => $cdom,
 3695:                             'screenname' => '',
 3696:                             'message' => $$items{$$resources{$msg_id}{revitm}}{title}
 3697:                             );
 3698:                 unless ( $$items{$$resources{$msg_id}{revitm}}{parentseq} eq $$resources{$$boards[$i]}{revitm} ) {
 3699:                     unless ( $msgidx{$$items{$$items{$$resources{$msg_id}{revitm}}{parentseq}}{resnum}} eq ''){
 3700:                         $contrib{replyto} = $msgidx{$$items{$$items{$$resources{$msg_id}{revitm}}{parentseq}}{resnum}};
 3701:                     }
 3702:                 }
 3703:                 if ( @{$$hrefs{$msg_id}} > 1 )  {
 3704:                     my $newurl = '';
 3705:                     foreach my $file (@{$$hrefs{$msg_id}}) {
 3706:                         unless ($file eq 'pg'.$msg_id.'.htm') {
 3707:                             $newurl = $msg_id.$file;
 3708:                              unless ($longcrs eq '') {
 3709:                                 if ($context eq 'CSTR') {
 3710:                                     if (!-e "/home/httpd/lonUsers/$cdom/$longcrs/userfiles") {
 3711:                                         mkdir("/home/httpd/lonUsers/$cdom/$longcrs/userfiles",0755);
 3712:                                     }
 3713:                                     if (!-e "/home/httpd/lonUsers/$cdom/$longcrs/userfiles/$newurl") {
 3714:                                         rename("$destdir/resfiles/$msg_id/$file","/home/httpd/lonUsers/$cdom/$longcrs/userfiles/$newurl");
 3715:                                     }
 3716:                                 }
 3717:                                 $contrib{attachmenturl} = '/uploaded/'.$cdom.'/'.$crs.'/'.$file;
 3718:                             }
 3719:                         }
 3720:                     }
 3721:                 }
 3722:                 my $xmlfile = $tempdir.'/_assoc/'.$msg_id.'/'.$$resources{$msg_id}{file};
 3723:                 &angel_message($msg_id,\%contrib,$xmlfile);
 3724:                 unless ($$resources{$msg_id}{file} eq '') {
 3725:                     unlink($xmlfile);
 3726:                 }
 3727:                 my $symb = 'bulletin___'.$$timestamp[$i].'___adm/wrapper/adm/'.$cdom.'/'.$uname.'/'.$$timestamp[$i].'/bulletinboard';
 3728:                 my $postresult = &addposting($symb,\%contrib,$cdom,$crs);
 3729:             }
 3730:         }
 3731:     }
 3732: }
 3733: 
 3734: # ---------------------------------------------------------------- Process ANGEL message board messages
 3735: sub angel_message {
 3736:     my ($msg_id,$contrib,$xmlfile) = @_;
 3737:     my @state = ();
 3738:     my $p = HTML::Parser->new
 3739:     (
 3740:        xml_mode => 1,
 3741:        start_h =>
 3742:        [sub {
 3743:              my ($tagname, $attr) = @_;
 3744:              push @state, $tagname;
 3745:              },  "tagname, attr"],
 3746:         text_h =>
 3747:         [sub {
 3748:              my ($text) = @_;
 3749:              if ("@state" eq "html body table tr td div small span") {
 3750:                   $$contrib{'plainname'} = $text;
 3751:              } elsif ("@state" eq "html body div div") {
 3752:                   $$contrib{'message'} .= '<br /><br />'.$text;
 3753:              }
 3754:            }, "dtext"],
 3755:          end_h =>
 3756:          [sub {
 3757:                my ($tagname) = @_;
 3758:                pop @state;
 3759:             }, "tagname"],
 3760:     );
 3761:     $p->parse_file($xmlfile);
 3762:     $p->eof;
 3763: }
 3764: 
 3765: # ---------------------------------------------------------------- ANGEL content
 3766: sub angel_content {
 3767:     my ($res,$docroot,$destdir,$settings,$dom,$user,$type,$title,$resrcfiles) = @_;
 3768:     my $xmlfile = $docroot.'/_assoc/'.$res.'/pg'.$res.'.htm';
 3769:     my $filecount = 0;
 3770:     my $firstline;
 3771:     my $lastline;
 3772:     my @buffer = ();
 3773:     my @state;
 3774:     @{$$settings{links}} = ();
 3775:     my $p = HTML::Parser->new
 3776:     (
 3777:        xml_mode => 1,
 3778:        start_h =>
 3779:        [sub {
 3780:              my ($tagname, $attr) = @_;
 3781:              push @state, $tagname;
 3782:             },  "tagname, attr"],
 3783:        text_h =>
 3784:        [sub {
 3785:              my ($text) = @_;
 3786:              if ("@state" eq "html body table tr td div small span") {
 3787:                  $$settings{'subtitle'} = $text;
 3788:              } elsif ("@state" eq "html body div div") {
 3789:                  $$settings{'text'} = $text;
 3790:              } elsif ("@state" eq "html body div div a") {
 3791:                 push @{$$settings{'links'}}, $text;
 3792:              }
 3793:             }, "dtext"],
 3794:        end_h =>
 3795:        [sub {
 3796:              my ($tagname) = @_;
 3797:              pop @state;
 3798:             }, "tagname"],
 3799:     );
 3800:     $p->parse_file($xmlfile);
 3801:     $p->eof;
 3802:     if ($type eq "PAGE") {
 3803:         open(FILE,"<$xmlfile");
 3804:         @buffer = <FILE>;
 3805:         close(FILE);
 3806:         chomp(@buffer);
 3807:         $firstline = -1;
 3808:         $lastline = 0;
 3809:         for (my $i=0; $i<@buffer; $i++) {
 3810:             if (($firstline == -1) && ($buffer[$i] =~ m/<div\sclass="normalDiv"><div\sclass="normalSpan">/)) {
 3811:                 $firstline = $i;
 3812:                 $buffer[$i] = substr($buffer[$i],index($buffer[$i],'"normalSpan"')+13);
 3813:             }
 3814:             if (($firstline > -1) && ($buffer[$i] =~ m-<p></p></div></div>-)) {
 3815:                 $buffer[$i] = substr($buffer[$i],0,index($buffer[$i],'<p></p></div></div>'));
 3816:                 $lastline = $i;
 3817:             }
 3818:         }
 3819:     }
 3820:     open(FILE,">$destdir/resfiles/$res.html");
 3821:     push @{$resrcfiles}, "$res.html";
 3822:     print FILE qq|<html>
 3823: <head>
 3824: <title>$title</title>
 3825: </head>
 3826: <body bgcolor='#ffffff'>
 3827:     |;
 3828:     unless ($title eq '') {
 3829:         print FILE qq|<b>$title</b><br/>\n|;
 3830:     }
 3831:     unless ($$settings{subtitle} eq '') {
 3832:         print FILE qq|$$settings{subtitle}<br/>\n|;
 3833:     }
 3834:     print FILE "<br/>\n";
 3835:     if ($type eq "LINK") {
 3836:         foreach my $link (@{$$settings{links}}) {
 3837:             print FILE qq|<a href="$link">$link</a><br/>\n|; 
 3838:         }
 3839:     } elsif ($type eq "PAGE") {
 3840:         if ($firstline > -1) {
 3841:             for (my $i=$firstline; $i<=$lastline; $i++) {
 3842:                 print FILE "$buffer[$i]\n";
 3843:             }
 3844:         }
 3845:     }
 3846:     print FILE qq|
 3847:   </body>
 3848:  </html>|;
 3849:     close(FILE);
 3850: }
 3851: 
 3852: # ---------------------------------------------------------------- WebCT content
 3853: sub webct4_content {
 3854:     my ($res,$docroot,$destdir,$settings,$dom,$user,$type,$title,$resrcfiles) = @_;
 3855:     if (!open(FILE,">$destdir/resfiles/$res.html")) {
 3856:         &Apache::lonnet::logthis("IMS import error: Cannot open file - $destdir/resfiles/$res.html - $!");
 3857:     } else {
 3858:         push(@{$resrcfiles}, "$res.html");
 3859:         my $linktag = '';
 3860:         if (defined($$settings{url})) {
 3861:             $linktag = qq|<a href="$$settings{url}"|;
 3862:             if ($title ne '') {
 3863:                 $linktag .= qq|>$title</a>|;
 3864:             } else {
 3865:                 $linktag .= qq|>$$settings{url}|;
 3866:             }
 3867:         }
 3868:         print FILE qq|<html>
 3869: <head>
 3870: <title>$title</title>
 3871: </head>
 3872: <body bgcolor='#ffffff'>
 3873: $linktag
 3874: </body>
 3875: </html>|;
 3876:         close(FILE);
 3877:     }
 3878: }
 3879: 
 3880: 1;
 3881: __END__

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