File:  [LON-CAPA] / loncom / imspackages / imsprocessor.pm
Revision 1.11: download - view: text, annotated - select for diffs
Mon Dec 13 20:01:09 2004 UTC (19 years, 5 months ago) by raeburn
Branches: MAIN
CVS tags: HEAD
Save each set of imported questions in a page (for an assessment) or in a sequence (for a pool).  Make sure directories are created, and replicated (if using DOCS to import into a course).  Distinguish between question import for CSTR and DOCS. Also some minor improvements in appearance.

    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:     %{$areaname} = (
   55:                 announce => 'Announcements',
   56:                 board => 'Discussion Boards',
   57:                 doc => 'Documents, pages, and folders',
   58:                 extlink => 'Links to external sites',
   59:                 pool => 'Question pools',
   60:                 quiz => 'Quizzes',
   61:                 staff => 'Staff information',
   62:                 survey => 'Surveys',
   63:                 users => 'Enrollment',
   64:                 );
   65: }
   66:  
   67: sub create_tempdir {
   68:     my ($context,$pathinfo,$timenow) = @_;   
   69:     my $configvars = &LONCAPA::Configuration::read_conf('loncapa.conf');
   70:     my $tempdir;
   71:     if ($context eq 'DOCS') {
   72:         $tempdir =  $$configvars{'lonDaemons'}.'/tmp/'.$pathinfo;
   73:         if (!-e "$tempdir") {
   74:             mkdir("$tempdir",0770);
   75:         } 
   76:         $tempdir .= '/'.$timenow;
   77:         if (!-e "$tempdir") {
   78:             mkdir("$tempdir",0770);
   79:         } 
   80:     } elsif ($context eq "CSTR") {
   81:         if (!-e "$pathinfo/temp") {
   82:             mkdir("$pathinfo/temp",0770);
   83:         }
   84:         $tempdir =  $pathinfo.'/temp';
   85:     }
   86:     return $tempdir;
   87: }
   88: 
   89: sub uploadzip {
   90:     my ($context,$tempdir,$source) = @_;
   91:     my $fname;
   92:     if ($context eq 'DOCS') {
   93:         $fname=$ENV{'form.uploadname.filename'};
   94: # Replace Windows backslashes by forward slashes
   95:         $fname=~s/\\/\//g;
   96: # Get rid of everything but the actual filename
   97:         $fname=~s/^.*\/([^\/]+)$/$1/;
   98: # Replace spaces by underscores
   99:         $fname=~s/\s+/\_/g;
  100: # Replace all other weird characters by nothing
  101:         $fname=~s/[^\w\.\-]//g;
  102: # See if there is anything left
  103:         unless ($fname) { return 'error: no uploaded file'; }
  104: # Save the file
  105:         chomp($ENV{'form.uploadname'});
  106:         open(my $fh,'>'.$tempdir.'/'.$fname);
  107:         print $fh $ENV{'form.uploadname'};
  108:         close($fh);
  109:     } elsif ($context eq 'CSTR') {
  110:         if ($source =~ m/\/([^\/]+)$/) {
  111:             $fname = $1;
  112:             my $destination = $tempdir.'/'.$fname;
  113:             rename($source,$destination);
  114:         }
  115:     }
  116:     return $fname;   
  117: }
  118: 
  119: sub expand_zip {
  120:     my ($tempdir,$filename) = @_;
  121:     my $zipfile = "$tempdir/$filename";
  122:     if (!-e "$zipfile") {
  123:         return 'no zip';
  124:     }
  125:     if ($filename =~ m|\.zip$|i) {
  126:     # unzip can cause an sh launch which can pass along all of %ENV
  127:     # which can be too large for /bin/sh to handle
  128:         my %oldENV=%ENV;
  129:         undef(%ENV);
  130:         open(OUTPUT, "unzip -o $zipfile -d $tempdir  2> /dev/null |");
  131:         close(OUTPUT);
  132:         %ENV=%oldENV;
  133:         undef(%oldENV);
  134:     } else {
  135:         return 'nozip';
  136:     }
  137:     if ($filename =~ m|\.zip$|i) {
  138:         unlink($zipfile);
  139:     }
  140:     return 'ok';
  141: }
  142: 
  143: sub process_manifest {
  144:     my ($cms,$tempdir,$resources,$items,$hrefs,$resinfo) = @_;
  145:     my %toc = (
  146:               bb6 => 'organization',
  147:               bb5 => 'tableofcontents',
  148:               angel => '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:         $$resources{'toplevel'}{type} = 'resource/x-bb-document';
  168:     }
  169: 
  170:     unless (-e "$tempdir/imsmanifest.xml") {
  171:         return 'nomanifest';
  172:     } 
  173: 
  174:     my $xmlfile = $tempdir.'/imsmanifest.xml';
  175:     my $p = HTML::Parser->new
  176:     (
  177:        xml_mode => 1,
  178:        start_h =>
  179:            [sub {
  180:                 my ($tagname, $attr) = @_;
  181:                 push @state, $tagname;
  182:                 my $num = @state - 3;
  183:                 my $start = $num;
  184:                 my $statestr = '';
  185:                 foreach (@state) {
  186:                     $statestr .= "$_ ";
  187:                 }
  188:                 if ( ($state[0] eq "manifest") && ($state[1] eq "organizations") && ($state[2] eq $toc{$cms}) ) {
  189:                     my $searchstr = "manifest organizations $toc{$cms}";
  190:                     while ($num > 0) {
  191:                         $searchstr .= " item";
  192:                         $num --; 
  193:                     }
  194:                     if (("@state" eq $searchstr) && (@state > 3)) {
  195:                         $itm = $attr->{identifier};              
  196:                         %{$$items{$itm}} = ();
  197:                         $$items{$itm}{contentscount} = 0;
  198:                         if ($cms eq 'bb5' || $cms eq 'bb6') {
  199:                             $$items{$itm}{resnum} = $attr->{identifierref};
  200:                             if ($cms eq 'bb5') {
  201:                                 $$items{$itm}{title} = $attr->{title};
  202:                             }
  203:                         } elsif ($cms eq 'angel') {
  204:                             if ($attr->{identifierref} =~ m/^res(.+)$/) {
  205:                                 $$items{$itm}{resnum} = $1;
  206:                             }
  207:                         }
  208:                         unless (defined(%{$$resources{$$items{$itm}{resnum}}}) ) {
  209:                             %{$$resources{$$items{$itm}{resnum}}} = ();
  210:                         }
  211:                         $$resources{$$items{$itm}{resnum}}{revitm} = $itm;
  212: 
  213:                         if ($start > @seq) {
  214:                             unless ($lastitem eq '') {
  215:                                 push @seq, $lastitem;
  216:                                 unless ( defined($contents{$seq[-1]}) ) {
  217:                                     @{$contents{$seq[-1]}} = ();
  218:                                 }
  219:                                 push @{$contents{$seq[-1]}},$itm;
  220:                                 $$items{$itm}{parentseq} = $seq[-1];
  221:                             }
  222:                         }
  223:                         elsif ($start < @seq) {
  224:                             my $diff = @seq - $start;
  225:                             while ($diff > 0) {
  226:                                 pop @seq;
  227:                                 $diff --;
  228:                             }
  229:                             if (@seq) {
  230:                                 push @{$contents{$seq[-1]}}, $itm;
  231:                             }
  232:                         } else {
  233:                             push @{$contents{$seq[-1]}}, $itm;
  234:                         }
  235:                         my $path;
  236:                         if (@seq > 1) {
  237:                             $path = join(',',@seq);
  238:                         } elsif (@seq > 0) {
  239:                             $path = $seq[0];
  240:                         }
  241:                         $$items{$itm}{filepath} = $path;
  242:                         if ($cms eq 'bb5' || $cms eq 'bb6') {
  243:                             if ($$items{$itm}{filepath} eq 'Top') {
  244:                                 $$items{$itm}{resnum} = $itm;
  245:                                 $$resources{$$items{$itm}{resnum}}{type} = 'resource/x-bb-document';
  246:                                 $$resources{$$items{$itm}{resnum}}{revitm} = $itm;
  247:                                 $$resinfo{$$items{$itm}{resnum}}{'isfolder'} = 'true';
  248:                             }
  249:                         }
  250:                         $$items{$seq[-1]}{contentscount} ++;
  251:                         $lastitem = $itm;
  252:                     }
  253:                 } elsif ("@state" eq "manifest resources resource" ) {
  254:                     $identifier = $attr->{identifier};
  255:                     if ($cms eq 'bb5' || $cms eq 'bb6') {
  256:                         $$resources{$identifier}{file} = $attr->{file};
  257:                         $$resources{$identifier}{type} = $attr->{type};
  258:                     } elsif ($cms eq 'angel') {
  259:                         $identifier = substr($identifier,3);
  260:                         if ($attr->{href} =~ m-^_assoc/$identifier/(.+)$-) {
  261:                             $$resources{$identifier}{file} = $1;
  262:                         }
  263:                     }
  264:                     @{$$hrefs{$identifier}} = ();
  265:                 } elsif ("@state" eq "manifest resources resource file") {
  266:                     if ($cms eq 'bb5' || $cms eq 'bb6') {
  267:                         push @{$$hrefs{$identifier}},$attr->{href};
  268:                     } elsif ($cms eq 'angel') {
  269:                         if ($attr->{href} =~ m/^_assoc\\$identifier\\(.+)$/) {
  270:                             push @{$$hrefs{$identifier}},$1;
  271:                         } elsif ($attr->{href} =~ m/^Icons\\icon(\w+)\.gif/) {
  272:                             $$resources{$identifier}{type} = $1;
  273:                         }
  274:                     }
  275:                 }
  276:            }, "tagname, attr"],
  277:         text_h =>
  278:             [sub {
  279:                 my ($text) = @_;
  280:                 if ($state[0] eq "manifest" && $state[1] eq "organizations" && $state[2] eq $toc{$cms} && $state[-1] eq "title") {
  281:                     if ($cms eq 'angel' || $cms eq 'bb6') {
  282:                         $$items{$itm}{title} = $text;
  283:                     }
  284:                 }
  285:               }, "dtext"],
  286:         end_h =>
  287:               [sub {
  288:                   my ($tagname) = @_;
  289:                   pop @state;
  290:                }, "tagname"],
  291:     );
  292:     $p->parse_file($xmlfile);
  293:     $p->eof;
  294: 
  295:     foreach my $itm (keys %contents) {
  296:         @{$$items{$itm}{contents}} = @{$contents{$itm}};
  297:     }
  298:     return 'ok' ;
  299: }
  300: 
  301: sub target_resources {
  302:     my ($resources,$oktypes,$targets) = @_;
  303:     foreach my $key (keys %{$resources}) {
  304:         if ( defined($$oktypes{$$resources{$key}{type}}) ) {
  305:             push @{$targets}, $key;
  306:         }
  307:     }
  308:     return;
  309: }
  310: 
  311: sub copy_resources {
  312:     my ($context,$cms,$hrefs,$tempdir,$targets,$url,$crs,$cdom,$chome,$destdir,$timenow) = @_;
  313:     if ($context eq 'DOCS') {
  314:         foreach my $key (sort keys %{$hrefs}) {
  315:             if (grep/^$key$/,@{$targets}) {
  316:                 %{$$url{$key}} = ();
  317:                 foreach my $file (@{$$hrefs{$key}}) {
  318:                     my $source = $tempdir.'/'.$key.'/'.$file;
  319:                     my $filename = '';
  320:                     my $fpath = $timenow.'/resfiles/'.$key.'/';
  321:                     if ($cms eq 'angel') {
  322:                         if ($file eq 'pg'.$key.'.htm') {
  323:                             next;
  324:                         }
  325:                     }
  326:                     $file =~ s-\\-/-g;
  327:                     $file = $fpath.$file;
  328:                     my $fileresult = &Apache::lonnet::process_coursefile('copy',$crs,$cdom,$chome,$file,$source);
  329:                 }
  330:             }
  331:         }
  332:     } elsif ($context eq 'CSTR') {
  333:         if (!-e "$destdir/resfiles") {
  334:             mkdir("$destdir/resfiles",0770);
  335:         }
  336:         foreach my $key (sort keys %{$hrefs}) {
  337:             foreach my $file (@{$$hrefs{$key}}) {
  338:                 $file =~ s-\\-/-g;
  339:                 if ( ($cms eq 'angel' && $file ne 'pg'.$key.'.htm') || ($cms eq 'bb5') || ($cms eq 'bb6') ) {
  340:                     if (!-e "$destdir/resfiles/$key") {
  341:                         mkdir("$destdir/resfiles/$key",0770);
  342:                     }
  343: 
  344:                     my $filepath = $file;
  345:                     my $front = '';
  346:                     while ($filepath =~ m-(\w+)/(.+)-) {
  347:                         $front .= $1.'/';
  348:                         $filepath = $2;
  349:                         my $fulldir = "$destdir/resfiles/$key/$front";
  350:                         chop($fulldir);
  351:                         if (!-e "$fulldir") {
  352:                             mkdir("$fulldir",0770);
  353:                         }
  354:                     }
  355:                     if ($cms eq 'angel') {
  356:                         rename("$tempdir/_assoc/$key/$file","$destdir/resfiles/$key/$file");
  357:                     } elsif ($cms eq 'bb5' || $cms eq 'bb6') {
  358:                         rename("$tempdir/$key/$file","$destdir/resfiles/$key/$file");
  359:                     }
  360:                 }
  361:             }
  362:         }
  363:     }
  364: }
  365: 
  366: sub process_coursefile {
  367:     my ($crs,$cdom,$chome,$file,$source)=@_;
  368:     my $fetchresult = '';
  369:     my $fpath = '';
  370:     my $fname = $file;
  371:     ($fpath,$fname) = ($file =~ m/^(.*)\/([^\/])$/);
  372:     $fpath=$cdom.'/'.$crs.'/'.$fpath;
  373:     my $filepath=$Apache::lonnet::perlvar{'lonDocRoot'}.'/userfiles';
  374:     unless ($fpath eq '') {
  375:         my @parts=split(/\//,$fpath);
  376:         foreach my $part (@parts) {
  377:             $filepath.= '/'.$part;
  378:             if ((-e $filepath)!=1) {
  379:                 mkdir($filepath,0777);
  380:             }
  381:         }
  382:     }
  383:     if ($source eq '') {
  384:         $fetchresult eq 'no source file provided';
  385:     } else {
  386:         my $destination = $filepath.'/'.$fname;
  387:         rename($source,$destination);
  388:         $fetchresult= &Apache::lonnet::reply('fetchuserfile:'.$cdom.'/'.$crs.'/'.$file,$chome);
  389:         unless ($fetchresult eq 'ok') {
  390:             &Apache::lonnet::logthis('Failed to transfer '.$cdom.'/'.$crs.'/'.$fname.' to host '.$chome.': '.$fetchresult);
  391:         }
  392:     }
  393:     return $fetchresult;
  394: }
  395: 
  396: sub process_resinfo {
  397:     my ($cms,$context,$docroot,$destdir,$items,$resources,$boards,$announcements,$quizzes,$surveys,$groups,$messages,$timestamp,$boardnum,$resinfo,$udom,$uname,$cdom,$crs,$db_handling,$user_handling,$total,$dirname,$seqstem,$resrcfiles,$packages,$hrefs,$pagesfiles,$sequencesfiles) = @_;
  398:     my $board_id = time;
  399:     my $board_count = 0;
  400:     my $announce_handling = 'include';
  401:     my $longcrs = '';
  402:     if ($crs =~ m/^(\d)(\d)(\d)/) {
  403:         $longcrs = $1.'/'.$2.'/'.$3.'/'.$crs;
  404:     }
  405:     if ($cms eq 'angel') {
  406:         my $currboard = '';
  407:         foreach my $key (sort keys %{$resources}) {
  408:             if ($$resources{$key}{type} eq "BOARD") {
  409:                 push @{$boards}, $key;
  410:                 $$boardnum{$$resources{$key}{revitm}} = $board_count;
  411:                 $currboard = $key;
  412:                 @{$$messages{$key}} = ();
  413:                 $$timestamp[$board_count] = $board_id;
  414:                 $board_id ++;
  415:                 $board_count ++;
  416:             } elsif ($$resources{$key}{type} eq "MESSAGE") {
  417:                 push @{$$messages{$currboard}}, $key;
  418:             } elsif ($$resources{$key}{type} eq "PAGE" || $$resources{$key}{type} eq "LINK") {
  419:                 %{$$resinfo{$key}} = ();
  420:                 &angel_content($key,$docroot,$destdir,\%{$$resinfo{$key}},$udom,$uname,$$resources{$key}{type},$$items{$$resources{$key}{revitm}}{title},$resrcfiles);
  421:             } elsif ($$resources{$key}{type} eq "QUIZ") {
  422:                 %{$$resinfo{$key}} = ();
  423:                 push @{$quizzes}, $key;
  424: #               &angel_assessment($key,$docroot,$dirname,$destdir,\%{$$resinfo{$key}},$resrcfiles);
  425:             } elsif ($$resources{$key}{type} eq "FORM") {
  426:                 %{$$resinfo{$key}} = ();
  427:                 push @{$surveys}, $key;
  428: #                &angel_assessment($key,$docroot,$dirname,$destdir,\%{$$resinfo{$key}},$resrcfiles);
  429:             } elsif ($$resources{$key}{type} eq "DROPBOX") {
  430:                 %{$$resinfo{$key}} = ();
  431:             }
  432:         }
  433:     } elsif ($cms eq 'bb5' || $cms eq 'bb6') {
  434:         foreach my $key (sort keys %{$resources}) {
  435:             if ($$resources{$key}{type} eq "resource/x-bb-document") {
  436:                 unless ($$items{$$resources{$key}{revitm}}{filepath} eq 'Top') {
  437:                     %{$$resinfo{$key}} = ();
  438:                     &process_content($cms,$key,$context,$docroot,$destdir,\%{$$resinfo{$key}},$udom,$uname,$resrcfiles,$packages,$hrefs);
  439:                 }
  440:             } elsif ($$resources{$key}{type} eq "resource/x-bb-staffinfo") {
  441:                 %{$$resinfo{$key}} = ();
  442:                 &process_staff($key,$docroot,$dirname,$destdir,\%{$$resinfo{$key}},$resrcfiles);
  443:             } elsif ($$resources{$key}{type} eq "resource/x-bb-externallink") {
  444:                 %{$$resinfo{$key}} = ();
  445:                 &process_link($key,$docroot,$dirname,$destdir,\%{$$resinfo{$key}},$resrcfiles);
  446:             } elsif ($$resources{$key}{type} eq "resource/x-bb-discussionboard") {
  447:                 %{$$resinfo{$key}} = ();
  448:                 unless ($db_handling eq 'ignore') {
  449:                     push @{$boards}, $key;
  450:                     $$timestamp[$board_count] = $board_id;
  451:                     &process_db($key,$docroot,$destdir,$board_id,$crs,$cdom,$db_handling,$uname,\%{$$resinfo{$key}},$longcrs);
  452:                     $board_id ++;
  453:                     $board_count ++;
  454:                 }
  455:             } elsif ($$resources{$key}{type} eq "assessment/x-bb-pool") {
  456:                 %{$$resinfo{$key}} = ();
  457:                 &process_assessment($context,$key,$docroot,'pool',$dirname,$destdir,\%{$$resinfo{$key}},$total,$udom,$uname,$pagesfiles,$sequencesfiles);
  458:             } elsif ($$resources{$key}{type} eq "assessment/x-bb-quiz") {
  459:                 %{$$resinfo{$key}} = ();
  460:                 &process_assessment($context,$key,$docroot,'quiz',$dirname,$destdir,\%{$$resinfo{$key}},$total,$udom,$uname,$pagesfiles,$sequencesfiles);
  461:                 push @{$quizzes}, $key;
  462:             } elsif ($$resources{$key}{type} eq "assessment/x-bb-survey") {
  463:                 %{$$resinfo{$key}} = ();
  464:                 &process_assessment($context,$key,$docroot,'survey',$dirname,$destdir,\%{$$resinfo{$key}},$total,$udom,$uname,$pagesfiles,$sequencesfiles);
  465:                 push @{$surveys}, $key;
  466:             } elsif ($$resources{$key}{type} eq "assessment/x-bb-group") {
  467:                 %{$$resinfo{$key}} = ();
  468:                 push @{$groups}, $key;
  469:                 &process_group($key,$docroot,$destdir,\%{$$resinfo{$key}});
  470:             } elsif ($$resources{$key}{type} eq "resource/x-bb-user") {   
  471:                 %{$$resinfo{$key}} = ();
  472:                 unless ($user_handling eq 'ignore') {
  473:                     &process_user($key,$docroot,$destdir,\%{$$resinfo{$key}},$crs,$cdom,$user_handling);
  474:                 }
  475:             } elsif ($$resources{$key}{type} eq "resource/x-bb-announcement") {
  476:                 unless ($announce_handling eq 'ignore') {
  477:                     push @{$announcements}, $key;
  478:                     %{$$resinfo{$key}} = ();
  479:                     &process_announce($key,$docroot,$destdir,\%{$$resinfo{$key}},$resinfo,$seqstem,$resrcfiles);
  480:                 }
  481:             }
  482:         }
  483:         if (@{$announcements}) {
  484:             $$items{'Top'}{'contentscount'} ++;
  485:         }
  486:         if (@{$boards}) {
  487:             $$items{'Top'}{'contentscount'} ++;
  488:         }
  489:         if (@{$quizzes}) {
  490:             $$items{'Top'}{'contentscount'} ++;
  491:         }
  492:         if (@{$surveys}) {
  493:             $$items{'Top'}{'contentscount'} ++;
  494:         
  495:         }
  496:     }
  497: 
  498:     $$total{'board'} = $board_count;
  499:     $$total{'quiz'} = @{$quizzes};
  500:     $$total{'surv'} = @{$surveys};
  501: }
  502: 
  503: sub build_structure {
  504:     my ($cms,$context,$destdir,$items,$resinfo,$resources,$hrefs,$udom,$uname,$newdir,$timenow,$cdom,$crs,$timestamp,$total,$boards,$announcements,$quizzes,$surveys,$boardnum,$pagesfiles,$seqfiles,$topurls,$topnames,$packages) = @_;
  505:     my %flag = ();
  506:     my %count = ();
  507:     my %pagecontents = ();
  508:     my %seqtext = ();
  509:     my $topnum = 0;
  510: 
  511:     if (!-e "$destdir") {
  512:         mkdir("$destdir",0755);
  513:     }
  514:     if (!-e "$destdir/sequences") {
  515:         mkdir("$destdir/sequences",0770);
  516:     }
  517:     if (!-e "$destdir/resfiles") {
  518:         mkdir("$destdir/resfiles",0770);
  519:     }
  520:     if (!-e "$destdir/pages") {
  521:         mkdir("$destdir/pages",0770);
  522:     }
  523:     if (!-e "$destdir/problems") {
  524:         mkdir("$destdir/problems",0770);
  525:     }
  526: 
  527:     $seqtext{'Top'} = qq|<map>\n|;       
  528:     %{$$resinfo{$$items{'Top'}{resnum}}} = (
  529:                                          isfolder => 'true',
  530:                                         );
  531: 
  532:     my $srcstem = "";
  533:  
  534:     if ($context eq 'DOCS') {
  535:         $srcstem = "/uploaded/$cdom/$crs/$timenow";
  536:     } elsif ($context eq 'CSTR') {
  537:         $srcstem = "/res/$udom/$uname/$newdir";
  538:     }
  539: 
  540:     foreach my $key (sort keys %{$items}) {
  541:         %{$flag{$key}} = (
  542:                           page => 0,
  543:                           seq => 0,
  544:                           board => 0,
  545:                           file => 0,
  546:                          );
  547: 
  548:         %{$count{$key}} = (
  549:                            page => -1,
  550:                            seq => 0,
  551:                            board => 0,
  552:                            file => 0,
  553:                           );
  554: 
  555:         my $src = "";
  556: 
  557:         my $next_id = 2;
  558:         my $curr_id = 1;
  559:         my $resnum = $$items{$key}{resnum};
  560:         my $type = $$resources{$resnum}{type};
  561:         if (($cms eq 'angel' && $type eq "FOLDER") || (($cms eq 'bb5' || $cms eq 'bb6') && $$resinfo{$resnum}{'isfolder'} eq "true") && (($type eq "resource/x-bb-document") || ($type eq "resource/x-bb-staffinfo") || ($type eq "resource/x-bb-externallink")) ) {
  562:             unless (($cms eq 'bb5') && $key eq 'Top') {
  563:                 $seqtext{$key} = "<map>\n";
  564:             }
  565:             if ($$items{$key}{contentscount} == 0) {
  566:                 $seqtext{$key} .= qq|<resource id="$curr_id" src="" type="start"></resource>
  567: <link from="$curr_id" to="$next_id" index="$curr_id"></link>
  568: <resource id="$next_id" src="" type="finish"></resource>\n|;
  569:             } else {
  570:                 my $contcount = @{$$items{$key}{contents}};
  571:                 my $contitem = $$items{$key}{contents}[0];
  572:                 my $res = $$items{$contitem}{resnum};
  573:                 my $type = $$resources{$res}{type};
  574:                 my $title = $$items{$contitem}{title};
  575:                 my $packageflag = 0;
  576:                 if (grep/^$res$/,@{$packages}) {
  577:                     $packageflag = 1;
  578:                 }
  579:                 $src = &make_structure($cms,$key,$srcstem,\%flag,\%count,$timestamp,$boardnum,$hrefs,\%pagecontents,$res,$type,$resinfo,$contitem,$uname,$cdom,$contcount,$packageflag);
  580:                 unless ($flag{$key}{page} == 1) {
  581:                     $seqtext{$key} .= qq|<resource id="$curr_id" src="$src" title="$title" type="start"|;
  582:                     unless ($flag{$key}{seq} || $flag{$key}{board} || $flag{$key}{file}) {
  583:                         $flag{$key}{page} = 1;
  584:                     }
  585:                     if ($key eq 'Top') {
  586:                         push @{$topurls}, $src;
  587:                         push @{$topnames}, $title;
  588:                     }
  589:                 }
  590:                 if ($contcount == 1) {
  591:                     $seqtext{$key} .= qq|></resource>
  592: <link from="$curr_id" to="$next_id" index="$curr_id"></link>
  593: <resource id="$next_id" src="" type="finish"></resource>\n|;
  594:                 } else {
  595:                     if ($contcount > 2 ) {
  596:                         for (my $i=1; $i<$contcount-1; $i++) {
  597:                             my $contitem = $$items{$key}{contents}[$i];
  598:                             my $res = $$items{$contitem}{resnum};
  599:                             my $type = $$resources{$res}{type};
  600:                             my $title = $$items{$contitem}{title};
  601:                             my $packageflag = 0;
  602:                             if (grep/^$res$/,@{$packages}) {
  603:                                 $packageflag = 1;
  604:                             }
  605:                             $src = &make_structure($cms,$key,$srcstem,\%flag,\%count,$timestamp,$boardnum,$hrefs,\%pagecontents,$res,$type,$resinfo,$contitem,$uname,$cdom,$contcount,$packageflag);
  606:                             unless ($flag{$key}{page} == 1) {
  607:                                 $seqtext{$key} .= qq|></resource>
  608: <link from="$curr_id" to="$next_id" index="$curr_id"></link>
  609: <resource id="$next_id" src="$src" title="$title"|;
  610:                                 $curr_id ++;
  611:                                 $next_id ++;
  612:                                 unless ($flag{$key}{seq} || $flag{$key}{board} || $flag{$key}{file}) {
  613:                                     $flag{$key}{page} = 1;
  614:                                 }
  615:                                 if ($key eq 'Top') {
  616:                                     push @{$topurls}, $src;
  617:                                     push @{$topnames}, $title;
  618:                                 }
  619:                             }
  620:                         }
  621:                     }
  622:                     my $contitem = $$items{$key}{contents}[-1];
  623:                     my $res = $$items{$contitem}{resnum};
  624:                     my $type = $$resources{$res}{type};
  625:                     my $title = $$items{$contitem}{title};
  626:                     my $packageflag = 0;
  627:                     if (grep/^$res$/,@{$packages}) {
  628:                         $packageflag = 1;
  629:                     }
  630:                     $src = &make_structure($cms,$key,$srcstem,\%flag,\%count,$timestamp,$boardnum,$hrefs,\%pagecontents,$res,$type,$resinfo,$contitem,$uname,$cdom,$contcount,$packageflag);
  631:                     if ($flag{$key}{page}) {
  632:                         if ($count{$key}{seq} + $count{$key}{page} + $count{$key}{board} + $count{$key}{file} +1 == 1) {
  633:                             $seqtext{$key} .= qq|></resource>
  634: <link from="$curr_id" index="$curr_id" to="$next_id">
  635: <resource id ="$next_id" src="" |;
  636:                         }
  637:                     } else {
  638:                         $seqtext{$key} .= qq|></resource>
  639: <link from="$curr_id" to="$next_id" index="$curr_id"></link>
  640: <resource id="$next_id" src="$src" title="$title" |;
  641:                         if ($key eq 'Top') {
  642:                             push @{$topurls}, $src;
  643:                             push @{$topnames}, $title;
  644:                         }
  645:                     }
  646:                     if ($contcount == $$items{$key}{contentscount}) {
  647:                         $seqtext{$key} .= qq|type="finish"></resource>\n|;
  648:                     } else {
  649:                         $curr_id ++;
  650:                         $next_id ++;
  651:                         $seqtext{$key} .= qq|></resource>
  652: <link from="$curr_id" to="$next_id" index="$curr_id"></link>\n|;
  653:                     } 
  654:                 }
  655:             }
  656:             unless (($cms eq 'bb5') && $key eq 'Top') {
  657:                 $seqtext{$key} .= "</map>\n";
  658:                 open(LOCFILE,">$destdir/sequences/$key.sequence");
  659:                 print LOCFILE $seqtext{$key};
  660:                 close(LOCFILE);
  661:                 push @{$seqfiles}, "$key.sequence";
  662:             }
  663:             $count{$key}{page} ++;
  664:             $$total{page} += $count{$key}{page};
  665:         }
  666:         $$total{seq} += $count{$key}{seq};
  667:     }
  668:     $topnum += ($count{'Top'}{page} + $count{'Top'}{seq});
  669: 
  670:     if ($cms eq 'bb5' || $cms eq 'bb6') {
  671:         if (@{$announcements} > 0) {
  672:             &process_specials($context,'announcements',$announcements,\$topnum,$$items{'Top'}{contentscount},$destdir,$udom,$uname,$cdom,$crs,$timenow,$newdir,$timestamp,$resinfo,\$seqtext{'Top'},$pagesfiles,$seqfiles,$topurls,$topnames);
  673:         }
  674:         if (@{$boards} > 0) {
  675:             &process_specials($context,'boards',$boards,\$topnum,$$items{'Top'}{contentscount},$destdir,$udom,$uname,$cdom,$crs,$timenow,$newdir,$timestamp,$resinfo,\$seqtext{'Top'},$pagesfiles,$seqfiles,$topurls,$topnames);
  676:         }
  677:         if (@{$quizzes} > 0) {
  678:             &process_specials($context,'quizzes',$quizzes,\$topnum,$$items{'Top'}{contentscount},$destdir,$udom,$uname,$cdom,$crs,$timenow,$newdir,$timestamp,$resinfo,\$seqtext{'Top'},$pagesfiles,$seqfiles,$topurls,$topnames);
  679:         }
  680:         if (@{$surveys} > 0)  {
  681:             &process_specials($context,'surveys',$surveys,\$topnum,$$items{'Top'}{contentscount},$destdir,$udom,$uname,$cdom,$crs,$timenow,$newdir,$timestamp,$resinfo,\$seqtext{'Top'},$pagesfiles,$seqfiles,$topurls,$topnames);
  682:         }
  683: 
  684:         $seqtext{'Top'} .= "</map>\n";
  685:         open(TOPFILE,">$destdir/sequences/Top.sequence");
  686:         print TOPFILE $seqtext{'Top'};
  687:         close(TOPFILE);
  688:         push @{$seqfiles}, 'Top.sequence';
  689:     }
  690: 
  691:     my $filestem;
  692:     if ($context eq 'DOCS') {
  693:         $filestem = "/uploaded/$cdom/$crs/$timenow";
  694:     } elsif ($context eq 'CSTR') {
  695:         $filestem = "/res/$udom/$uname/$newdir";
  696:     }
  697: 
  698:     foreach my $key (sort keys %pagecontents) {
  699:         for (my $i=0; $i<@{$pagecontents{$key}}; $i++) {
  700:             my $filename = $destdir.'/pages/'.$key.'_'.$i.'.page';
  701:             my $resource = "$filestem/resfiles/$$items{$pagecontents{$key}[$i][0]}{resnum}.html";
  702:             my $res = $$items{$pagecontents{$key}[$i][0]}{resnum};
  703:             my $resource = $filestem.'/resfiles/'.$res.'.html';
  704:             if (grep/^$res$/,@{$packages}) {
  705:                 $resource =  $filestem.'/resfiles/'.$res.'./index.html'; # should be entry_point
  706:             }
  707:             open(PAGEFILE,">$filename");
  708:             print PAGEFILE qq|<map>
  709: <resource src="$resource" id="1" type="start" title="$$items{$pagecontents{$key}[$i][0]}{title}"></resource>
  710: <link to="2" index="1" from="1">\n|;
  711:             if (@{$pagecontents{$key}[$i]} == 1) {
  712:                 print PAGEFILE qq|<resource src="" id="2" type="finish"></resource>\n|;
  713:             } elsif (@{$pagecontents{$key}[$i]} == 2)  {
  714:                 my $res = $$items{$pagecontents{$key}[$i][1]}{resnum};
  715:                 my $resource = $filestem.'/resfiles/'.$res.'.html';
  716:                 if (grep/^$res$/,@{$packages}) {
  717:                     $resource =  $filestem.'/resfiles/'.$res.'./index.html'; # should be entry_point
  718:                 }
  719:                 print PAGEFILE qq|<resource src="$resource" id="2" type="finish" title="$$items{$pagecontents{$key}[$i][1]}{title}"></resource>\n|;
  720:             } else {
  721:                 for (my $j=1; $j<@{$pagecontents{$key}[$i]}-1; $j++) {
  722:                     my $curr_id = $j+1;
  723:                     my $next_id = $j+2;
  724:                     my $res = $$items{$pagecontents{$key}[$i][$j]}{resnum};
  725:                     my $resource = $filestem.'/resfiles/'.$res.'.html';
  726:                     if (grep/^$res$/,@{$packages}) {
  727:                         $resource =  $filestem.'/resfiles/'.$res.'./index.html'; # entry_point
  728:                     }
  729:                     print PAGEFILE qq|<resource src="$resource" id="$curr_id" title="$$items{$pagecontents{$key}[$i][$j]}{title}"></resource>
  730: <link to="$next_id" index="$curr_id" from="$curr_id">\n|;
  731:                 }
  732:                 my $final_id = @{$pagecontents{$key}[$i]};
  733:                 my $res = $$items{$pagecontents{$key}[$i][-1]}{resnum};
  734:                 my $resource = $filestem.'/resfiles/'.$res.'.html';
  735:                 if (grep/^$res$/,@{$packages}) {
  736:                     $resource =  $filestem.'/resfiles/'.$res.'./index.html'; # entry_point
  737:                 }
  738:                 print PAGEFILE qq|<resource src="$resource" id="$final_id" type="finish" title="$$items{$pagecontents{$key}[$i][-1]}{title}"></resource>\n|;
  739:             }
  740:             print PAGEFILE "</map>";
  741:             close(PAGEFILE);
  742:             push @{$pagesfiles}, $key.'_'.$i.'.page'; 
  743:         }
  744:     }
  745: }
  746: 
  747: sub make_structure {
  748:     my ($cms,$key,$srcstem,$flag,$count,$timestamp,$boardnum,$hrefs,$pagecontents,$res,$type,$resinfo,$contitem,$uname,$cdom,$contcount,$packageflag) = @_;
  749:     my $src ='';
  750:     if (($cms eq 'angel' && $type eq 'FOLDER') || (($cms eq 'bb5' || $cms eq 'bb6') && ($$resinfo{$res}{'isfolder'} eq 'true')  || ($key eq 'Top')) ) {
  751:         $src = $srcstem.'/sequences/'.$contitem.'.sequence';
  752:         $$flag{$key}{page} = 0;
  753:         $$flag{$key}{seq} = 1;
  754:         $$count{$key}{seq} ++;
  755:     } elsif ($cms eq 'angel' && $type eq 'BOARD') {
  756:         $src = '/adm/'.$cdom.'/'.$uname.'/'.$$timestamp[$$boardnum{$res}].'/bulletinboard'; 
  757:         $$flag{$key}{page} = 0;
  758:         $$flag{$key}{board} = 1;
  759:         $$count{$key}{board} ++;
  760:     } elsif ($cms eq 'angel' && $type eq "FILE") {
  761:         foreach my $file (@{$$hrefs{$res}}) {
  762:             unless ($file eq 'pg'.$res.'.htm') {
  763:                 $src = $srcstem.'/resfiles/'.$res.'/'.$file;
  764:             }
  765:         }
  766:         $$flag{$key}{page} = 0;
  767:         $$flag{$key}{file} = 1;
  768:     } elsif ($cms eq 'angel' && (($type eq "PAGE") || ($type eq "LINK")) )  {
  769:         if ($$flag{$key}{page}) {
  770:             if ($$count{$key}{page} == -1) {
  771:                 print STDERR "Array index is -1, we shouldnt be here, key is $key, type is $type\n";
  772:             } else { 
  773:                 push @{$$pagecontents{$key}[$$count{$key}{page}]},$contitem;
  774:             }
  775:         } else {
  776:             $$count{$key}{page} ++;
  777:             $src = $srcstem.'/pages/'.$key.'_'.$$count{$key}{page}.'.page';
  778:             @{$$pagecontents{$key}[$$count{$key}{page}]} = ("$contitem");
  779:             $$flag{$key}{seq} = 0;
  780:         }
  781:     } elsif ($cms eq 'bb5' || $cms eq 'bb6') {
  782:         if ($$flag{$key}{page}) {
  783:             push @{$$pagecontents{$key}[$$count{$key}{page}]},$contitem;
  784:         } else {
  785:             if ($contcount == 1) {
  786:                 if ($packageflag) {
  787:                     $src = $srcstem.'/resfiles/'.$res.'/index.html'; # Needs to be entry point
  788:                 } else {
  789:                     $src = $srcstem.'/resfiles/'.$res.'.html';
  790:                 }
  791:             } else {
  792:                 $$count{$key}{page} ++;
  793:                 $src = $srcstem.'/pages/'.$key.'_'.$$count{$key}{page}.'.page';
  794:                 @{$$pagecontents{$key}[$$count{$key}{page}]} = ("$contitem");
  795:             }
  796:             $$flag{$key}{seq} = 0;
  797:         }
  798:     }
  799:     return $src;
  800: }
  801: 
  802: 
  803: # ---------------------------------------------------------------- Process Blackboard specials - announcements, bulletin boards, quizzes and surveys
  804: sub process_specials {
  805:     my ($context,$type,$specials,$topnum,$contentscount,$destdir,$udom,$uname,$cdom,$crs,$timenow,$newdir,$timestamp,$resinfo,$seqtext,$pagesfiles,$seqfiles,$topurls,$topnames) = @_;
  806:     my $src = '';
  807:     my $specialsrc = '';
  808:     my $nextnum = 0;
  809:     my $seqstem = '';
  810:     if ($context eq 'CSTR') {
  811:         $seqstem = "/res/$udom/$uname/$newdir";
  812:     } elsif ($context eq 'DOCS') {
  813:         $seqstem = '/uploaded/'.$cdom.'/'.$crs.'/'.$timenow;
  814:     }
  815:     my %seqnames = (
  816:                   boards => 'bulletinboards',
  817:                   quizzes => 'quizzes',
  818:                   surveys => 'surveys',
  819:                   announcements => 'announcements',
  820:                   );
  821:     my %seqtitles = (
  822:                   boards => 'Course Bulletin Boards',
  823:                   quizzes => 'Course Quizzes',
  824:                   surveys => 'Course Surveys',
  825:                   announcements => 'Course Announcements',
  826:                    );
  827:     $$topnum ++;
  828: 
  829:     if ($type eq 'announcements') {
  830:         $src = "$seqstem/pages/$seqnames{$type}.page";
  831:     } else {
  832:         $src = "$seqstem/sequences/$seqnames{$type}.sequence";
  833:     }
  834: 
  835:     push @{$topurls}, $src;
  836:     push @{$topnames}, $seqtitles{$type};
  837: 
  838:     $$seqtext .= qq|<resource id="$$topnum" src="$src" title="$seqtitles{$type}"|;
  839:     $nextnum = $$topnum +1;
  840:     if ($$topnum == 1) {
  841:         $$seqtext .= qq| type="start"></resource>
  842: <link from="$$topnum" to="$nextnum" index="$$topnum"></link>\n|;
  843:         if ($$topnum == $contentscount) {
  844:             $$seqtext .= qq|<resource id="$nextnum" src="" type="finish"></resource>\n|;
  845:         }
  846:     } else {
  847:         if ($$topnum == $contentscount) {
  848:             $$seqtext .= qq| type="finish"></resource>\n|;
  849:         } else {
  850:             $$seqtext .= qq|></resource>
  851: <link from="$$topnum" to="$nextnum" index="$$topnum"></link>\n|;
  852:         }
  853:     }
  854: 
  855:     if ($type eq "announcements") {
  856:         push @{$pagesfiles}, "$seqnames{$type}.page";
  857:         open(ITEM,">$destdir/pages/$seqnames{$type}.page");
  858:     } else {
  859:         push @{$seqfiles}, "$seqnames{$type}.sequence";
  860:         open(ITEM,">$destdir/sequences/$seqnames{$type}.sequence");
  861:     }
  862: 
  863:     if ($type eq 'boards') {
  864:         $specialsrc = "/adm/$udom/$uname/$$timestamp[0]/bulletinboard";
  865:     } elsif ($type eq 'announcements') {
  866:         $specialsrc = "$seqstem/resfiles/$$specials[0].html";
  867:     } else {
  868:         $specialsrc = "$seqstem/pages/$$specials[0].page";
  869:     }
  870:     print ITEM qq|<map>
  871: <resource id="1" src="$specialsrc" title="$$resinfo{$$specials[0]}{title}" type="start"></resource>
  872: <link from="1" to="2" index="1"></link>|;
  873:     if (@{$specials} == 1) {
  874:         print ITEM qq|
  875: <resource id="2" src="" type="finish"></resource>\n|;
  876:     } else {
  877:         for (my $i=1; $i<@{$specials}; $i++) {
  878:             my $curr = $i+1;
  879:             my $next = $i+2;
  880:             if ($type eq 'boards') {
  881:                 $specialsrc = "/adm/$udom/$uname/$$timestamp[$i]/bulletinboard";
  882:             } elsif ($type eq 'announcements') {
  883:                 $specialsrc = "$seqstem/resfiles/$$specials[$i].html";
  884:             } else {
  885:                 $specialsrc = "$seqstem/pages/$$specials[$i].page";
  886:             }
  887:             print ITEM qq|<resource id="$curr" src="$specialsrc" title="$$resinfo{$$specials[$i]}{title}"|;
  888:             if (@{$specials} == $i+1) {
  889:                 print ITEM qq| type="finish"></resource>\n|;
  890:             } else {
  891:                 print ITEM qq|></resource>
  892: <link from="$curr" to="$next" index="$next">\n|;
  893:             }
  894:         }
  895:     }
  896:     print ITEM qq|</map>|;
  897:     close(ITEM);
  898: }
  899: 
  900: # ---------------------------------------------------------------- Process Blackboard users
  901: sub process_user {
  902:   my ($res,$docroot,$destdir,$settings,$user_crs,$user_cdom,$user_handling) = @_;
  903:   my $xmlfile = $docroot.'/'.$res.".dat";
  904:   my $filecount = 0;
  905:   my @state;
  906:   my $userid = '';
  907:   my $linknum = 0;
  908: 
  909:   my $p = HTML::Parser->new
  910:     (
  911:      xml_mode => 1,
  912:      start_h =>
  913:      [sub {
  914:         my ($tagname, $attr) = @_;
  915:         push @state, $tagname;
  916:         if ("@state" eq "USERS USER") {
  917:             $userid = $attr->{value};
  918:             %{$$settings{$userid}} = ();
  919:             @{$$settings{$userid}{links}} = ();
  920:         } elsif ("@state" eq "USERS USER LOGINID") {  
  921:             $$settings{$userid}{loginid} = $attr->{value};
  922:         } elsif ("@state" eq "USERS USER PASSPHRASE") {  
  923:             $$settings{$userid}{passphrase} = $attr->{value};
  924:         } elsif ("@state" eq "USERS USER STUDENTID" ) {
  925:             $$settings{$userid}{studentid} = $attr->{value};
  926:         } elsif ("@state" eq "USERS USER NAMES FAMILY" ) {
  927:             $$settings{$userid}{family} = $attr->{value};
  928:         } elsif ("@state" eq "USERS USER NAMES GIVEN" ) {
  929:             $$settings{$userid}{given} = $attr->{value};
  930:         } elsif ("@state" eq "USERS USER ADDRESSES BUSINESS DATA EMAIL") {
  931:             $$settings{$userid}{email} = $attr->{value};
  932:         } elsif ("@state" eq "USERS USER USER_ROLE") {
  933:             $$settings{$userid}{user_role} = $attr->{value};
  934:         } elsif ("@state" eq "USERS USER FLAGS ISAVAILABLE") {
  935:             $$settings{$userid}{isavailable} = $attr->{value};
  936:         } elsif ("@state" eq "USERS USER PERSONALPAGE FILELIST IMAGE") {
  937:             $$settings{$userid}{image} = $attr->{value};
  938:         } elsif ( ($state[-2] eq "LINKLIST") && ($state[-1] eq "LINK") ) {
  939:             %{$$settings{$userid}{links}[$linknum]} = ();
  940:             $$settings{$userid}{links}[$linknum]{url} = $attr->{value};
  941:             $linknum ++;
  942:         }
  943:      }, "tagname, attr"],
  944:      text_h =>
  945:      [sub {
  946:         my ($text) = @_;
  947:         if ("@state" eq "USERS USER PERSONALPAGE TITLE") {
  948:             $$settings{$userid}{title} = $text;
  949:         } elsif ("@state" eq "USERS USER PERSONALPAGE DESCRIPTION") {
  950:             $$settings{$userid}{description} = $text;
  951:         } elsif (($state[-2] eq "LINK") && ($state[-1] eq "TITLE")) {
  952:             $$settings{$userid}{links}[$linknum]{title} = $text;
  953:         } elsif (($state[-3] eq "LINK") && ($state[-2] eq  "DESCRIPTION") && ($state[-1] eq "TEXT")) {
  954:             $$settings{$userid}{links}[$linknum]{text} = $text;
  955:         }
  956:       }, "dtext"],
  957:      end_h =>
  958:      [sub {
  959:         my ($tagname) = @_;
  960:         if ("@state" eq "USERS USER") {
  961:             $linknum = 0;
  962:         }
  963:         pop @state;
  964:      }, "tagname"],
  965:     );
  966:   $p->unbroken_text(1);
  967:   $p->parse_file($xmlfile);
  968:   $p->eof;
  969:   
  970:   my $configvars = &LONCAPA::Configuration::read_conf('loncapa.conf');
  971:   my $xmlstem =  $$configvars{'lonDaemons'}."/tmp/".$user_cdom."_".$user_crs."_";
  972: 
  973:   foreach my $user_id (keys %{$settings}) {
  974:       if ($$settings{$user_id}{user_role} eq "s") {
  975:            
  976:       } elsif ($user_handling eq 'enrollall') {
  977: 
  978:       }
  979:   }
  980: }
  981: 
  982: # ---------------------------------------------------------------- Process Blackboard groups
  983: sub process_group {  
  984:   my ($res,$docroot,$destdir,$settings) = @_;
  985:   my $xmlfile = $docroot.'/'.$res.".dat";
  986:   my $filecount = 0;
  987:   my @state;
  988:   my $grp;
  989: 
  990:   my $p = HTML::Parser->new
  991:     (
  992:      xml_mode => 1,
  993:      start_h =>
  994:      [sub {
  995:         my ($tagname, $attr) = @_;
  996:         push @state, $tagname;
  997:         if ("@state" eq "GROUPS GROUP") {
  998:             $grp = $attr->{id};
  999:         }        
 1000:         if ("@state" eq "GROUPS GROUP TITLE") {
 1001:             $$settings{$grp}{title} = $attr->{value};
 1002:         } elsif ("@state" eq "GROUPS GROUP FLAGS ISAVAILABLE") {  
 1003:             $$settings{$grp}{isavailable} = $attr->{value};
 1004:         } elsif ("@state" eq "GROUPS GROUP FLAGS HASCHATROOM") {  
 1005:             $$settings{$grp}{chat} = $attr->{value};
 1006:         } elsif ("@state" eq "GROUPS GROUP FLAGS HASDISCUSSIONBOARD") {
 1007:             $$settings{$grp}{discussion} = $attr->{value};
 1008:         } elsif ("@state" eq "GROUPS GROUP FLAGS HASTRANSFERAREA") {
 1009:             $$settings{$grp}{transfer} = $attr->{value};
 1010:         } elsif ("@state" eq "GROUPS GROUP FLAGS ISPUBLIC") {
 1011:             $$settings{$grp}{public} = $attr->{value};
 1012:         }
 1013:      }, "tagname, attr"],
 1014:      text_h =>
 1015:      [sub {
 1016:         my ($text) = @_;
 1017:         if ("@state" eq "GROUPS DESCRIPTION") {
 1018:           $$settings{$grp}{description} = $text;
 1019: #          print "Staff text is $text\n";
 1020:         }
 1021:       }, "dtext"],
 1022:      end_h =>
 1023:      [sub {
 1024:         my ($tagname) = @_;
 1025:         pop @state;
 1026:      }, "tagname"],
 1027:     );
 1028:   $p->unbroken_text(1);
 1029:   $p->parse_file($xmlfile);
 1030:   $p->eof;
 1031: }
 1032: 
 1033: # ---------------------------------------------------------------- Process Blackboard Staff
 1034: sub process_staff {
 1035:   my ($res,$docroot,$dirname,$destdir,$settings,$resrcfiles) = @_;
 1036:   my $xmlfile = $docroot.'/'.$res.".dat";
 1037:   my $filecount = 0;
 1038:   my @state;
 1039:   %{$$settings{name}} = ();
 1040:   %{$$settings{office}} = ();  
 1041: 
 1042:   my $p = HTML::Parser->new
 1043:     (
 1044:      xml_mode => 1,
 1045:      start_h =>
 1046:      [sub {
 1047:         my ($tagname, $attr) = @_;
 1048:         push @state, $tagname;
 1049:         if ("@state" eq "STAFFINFO TITLE") {
 1050:             $$settings{title} = $attr->{value};
 1051:         } elsif ("@state" eq "STAFFINFO BIOGRAPHY TEXTCOLOR") {
 1052:             $$settings{textcolor} = $attr->{value};
 1053:         } elsif ("@state" eq "STAFFINFO BIOGRAPHY FLAGS ISHTML") {
 1054:             $$settings{ishtml} = $attr->{value};
 1055:         } elsif ("@state" eq "STAFFINFO FLAGS ISAVAILABLE" ) {
 1056:             $$settings{isavailable} = $attr->{value};
 1057:         } elsif ("@state" eq "STAFFINFO FLAGS ISFOLDER" ) {
 1058:             $$settings{isfolder} = $attr->{value};
 1059:         } elsif ("@state" eq "STAFFINFO POSITION" ) {
 1060:             $$settings{position} = $attr->{value};
 1061:         } elsif ("@state" eq "STAFFINFO HOMEPAGE" ) {
 1062:             $$settings{homepage} = $attr->{value};
 1063:         } elsif ("@state" eq "STAFFINFO IMAGE") {
 1064:             $$settings{image} = $attr->{value};
 1065:         }
 1066:      }, "tagname, attr"],
 1067:      text_h =>
 1068:      [sub {
 1069:         my ($text) = @_;
 1070:         if ("@state" eq "STAFFINFO BIOGRAPHY TEXT") {
 1071:           $$settings{text} = $text;
 1072: #          print "Staff text is $text\n";
 1073:         } elsif ("@state" eq "STAFFINFO CONTACT PHONE") {
 1074:           $$settings{phone} = $text;
 1075:         } elsif ("@state" eq "STAFFINFO CONTACT EMAIL") {
 1076:           $$settings{email} = $text;
 1077:         } elsif ("@state" eq "STAFFINFO CONTACT NAME FORMALTITLE") {
 1078:           $$settings{name}{formaltitle} = $text;
 1079:         } elsif ("@state" eq "STAFFINFO CONTACT NAME FAMILY") {
 1080:           $$settings{name}{family} = $text;
 1081:         } elsif ("@state" eq "STAFFINFO CONTACT NAME GIVEN") {
 1082:           $$settings{name}{given} = $text;
 1083:         } elsif ("@state" eq "STAFFINFO CONTACT OFFICE HOURS") {
 1084:           $$settings{office}{hours} = $text;
 1085:         }  elsif ("@state" eq "STAFFINFO CONTACT OFFICE ADDRESS") {
 1086:           $$settings{office}{address} = $text;
 1087:         }        
 1088:       }, "dtext"],
 1089:      end_h =>
 1090:      [sub {
 1091:         my ($tagname) = @_;
 1092:         pop @state;
 1093:      }, "tagname"],
 1094:     );
 1095:   $p->unbroken_text(1);
 1096:   $p->parse_file($xmlfile);
 1097:   $p->eof;
 1098: 
 1099:     my $fontcol = '';
 1100:     if (defined($$settings{textcolor})) {
 1101:         $fontcol =  qq|color="$$settings{textcolor}"|;
 1102:     }
 1103:     if (defined($$settings{text})) {
 1104:         if ($$settings{ishtml} eq "true") {
 1105:             $$settings{text} = &HTML::Entities::decode($$settings{text});
 1106:         }
 1107:     }
 1108:     my $staffentry = qq|
 1109: <table border="0" cellpadding="0" cellspacing="0" width="100%">
 1110:   <tr>
 1111:     <td colspan="2"><hr /><font face="arial,helv" size="3"><b>$$settings{name}{formaltitle} $$settings{name}{given} $$settings{name}{family}</b></font>
 1112:     </td>
 1113:   </tr>
 1114:   <tr>
 1115:     <td valign="top">
 1116:       <table width="100% border="0" cols="2" cellpadding="0" cellspacing="0">|;
 1117:     if ( defined($$settings{email}) && $$settings{email} ne '') {
 1118:         $staffentry .= qq|
 1119:         <tr>
 1120:           <td width="100" valign="top">
 1121:            <font face="arial" size="2"><b>Email:</b></font>
 1122:           </td>
 1123:           <td>
 1124:            <font face="arial" size="2"><a href="mailto:$$settings{email}">$$settings{email}</a></font>
 1125:           </td>
 1126:         </tr>
 1127:         |;
 1128:     }
 1129:     if (defined($$settings{phone}) && $$settings{phone} ne '') {
 1130:         $staffentry .= qq|
 1131:         <tr>
 1132:           <td width="100" valign="top">
 1133:             <font face="arial" size="2"><b>Phone:</b></font>
 1134:           </td>
 1135:           <td>
 1136:             <font face="arial" size="2">$$settings{phone}</font>
 1137:           </td>
 1138:         </tr>
 1139:         |;
 1140:     }
 1141:     if (defined($$settings{office}{address}) && $$settings{office}{address} ne '') {
 1142:         $staffentry .= qq|
 1143:         <tr>
 1144:          <td width="100" valign="top">
 1145:            <font face="arial" size="2"><b>Address:</b></font>
 1146:          </td>
 1147:          <td>
 1148:            <font face="arial" size="2">$$settings{office}{address}</font>
 1149:          </td>
 1150:         </tr>
 1151:         |;
 1152:     }
 1153:     if (defined($$settings{office}{hours}) && $$settings{office}{hours} ne '') {
 1154:         $staffentry .= qq|
 1155:         <tr>
 1156:           <td width="100" valign="top">
 1157:             <font face="arial" size="2"><b>Office Hours:</b></font>
 1158:           </td>
 1159:           <td>
 1160:             <font face=arial size=2>$$settings{office}{hours}</font>
 1161:           </td>
 1162:         </tr>
 1163:         |;
 1164:     }
 1165:     if ( defined($$settings{homepage}) && $$settings{homepage} ne '') {
 1166:         $staffentry .= qq|
 1167:         <tr>
 1168:           <td width="100" valign="top">
 1169:             <font face="arial" size="2"><b>Personal Link:</b></font>
 1170:           </td>
 1171:           <td>
 1172:             <font face="arial" size="2"><a href="$$settings{homepage}">$$settings{homepage}</a></font>
 1173:           </td>
 1174:         </tr>
 1175:         |;
 1176:     }
 1177:     if (defined($$settings{text}) && $$settings{text} ne '') {
 1178:         $staffentry .= qq|
 1179:         <tr>
 1180:           <td colspan="2">
 1181:             <font face="arial" size="2" $fontcol><b>Other Information:</b><br/>$$settings{text}</font>
 1182:           </td>
 1183:         </tr>
 1184:         |;
 1185:      }
 1186:      $staffentry .= qq|
 1187:       </table>
 1188:     </td>
 1189:     <td align="right" valign="top">
 1190:      |;
 1191:      if ( defined($$settings{image}) ) {
 1192:          $staffentry .= qq|
 1193:       <img src="$dirname/resfiles/$res/$$settings{image}">
 1194:          |;
 1195:      }
 1196:      $staffentry .= qq|
 1197:     </td>
 1198:   </tr>
 1199: </table>
 1200:     |;
 1201:     open(FILE,">$destdir/resfiles/$res.html");
 1202:     push @{$resrcfiles}, "$res.html";
 1203:     print FILE qq|<html>
 1204: <head>
 1205: <title>$$settings{title}</title>
 1206: </head>
 1207: <body bgcolor='#ffffff'>
 1208: $staffentry
 1209: </body>
 1210: </html>|;
 1211:     close(FILE);
 1212: }
 1213: 
 1214: # ---------------------------------------------------------------- Process Blackboard Links
 1215: sub process_link {
 1216:     my ($res,$docroot,$dirname,$destdir,$settings,$resrcfiles) = @_;
 1217:     my $xmlfile = $docroot.'/'.$res.".dat";
 1218:     my @state = ();
 1219:     my $p = HTML::Parser->new
 1220:     (
 1221:         xml_mode => 1,
 1222:         start_h =>
 1223:         [sub {
 1224:             my ($tagname, $attr) = @_;
 1225:             push @state, $tagname;
 1226:             if ("@state" eq "EXTERNALLINK TITLE") {
 1227:                 $$settings{title} = $attr->{value};
 1228:             } elsif ("@state" eq "EXTERNALLINK TEXTCOLOR") {  
 1229:                 $$settings{textcolor} = $attr->{value};
 1230:             } elsif ("@state" eq "EXTERNALLINK DESCRIPTION FLAGS ISHTML") {  
 1231:                 $$settings{ishtml} = $attr->{value};                               
 1232:             } elsif ("@state" eq "EXTERNALLINK FLAGS ISAVAILABLE" ) {
 1233:                 $$settings{isavailable} = $attr->{value};
 1234:             } elsif ("@state" eq "EXTERNALLINK FLAGS LAUNCHINNEWWINDOW" ) {
 1235:                 $$settings{newwindow} = $attr->{value};
 1236:             } elsif ("@state" eq "EXTERNALLINK FLAGS ISFOLDER" ) {
 1237:                 $$settings{isfolder} = $attr->{value};
 1238:             } elsif ("@state" eq "EXTERNALLINK POSITION" ) {
 1239:                 $$settings{position} = $attr->{value};
 1240:             } elsif ("@state" eq "EXTERNALLINK URL" ) {
 1241:                 $$settings{url} = $attr->{value};
 1242:             }
 1243:         }, "tagname, attr"],
 1244:         text_h =>
 1245:         [sub {
 1246:             my ($text) = @_;
 1247:             if ("@state" eq "EXTERNALLINK DESCRIPTION TEXT") {
 1248:                $$settings{text} = $text;
 1249:             }
 1250:         }, "dtext"],
 1251:         end_h =>
 1252:         [sub {
 1253:             my ($tagname) = @_;
 1254:             pop @state;
 1255:         }, "tagname"],
 1256:     );
 1257:     $p->unbroken_text(1);
 1258:     $p->parse_file($xmlfile);
 1259:     $p->eof;
 1260: 
 1261:     my $linktag = '';
 1262:     my $fontcol = '';
 1263:     if (defined($$settings{textcolor})) {
 1264:         $fontcol =  qq|<font color="$$settings{textcolor}">|;
 1265:     }
 1266:     if (defined($$settings{text})) {
 1267:         if ($$settings{ishtml} eq "true") {
 1268:             $$settings{text} = &HTML::Entities::decode($$settings{text});
 1269:         }
 1270:     }
 1271: 
 1272:     if (defined($$settings{url}) ) {
 1273:         $linktag = qq|<a href="$$settings{url}"|;
 1274:         if ($$settings{newwindow} eq "true") {
 1275:             $linktag .= qq| target="launch"|;
 1276:         }
 1277:         $linktag .= qq|>$$settings{title}</a>|;
 1278:     }
 1279: 
 1280:     open(FILE,">$destdir/resfiles/$res.html");
 1281:     push @{$resrcfiles}, "$res.html";
 1282:     print FILE qq|<html>
 1283: <head>
 1284: <title>$$settings{title}</title>
 1285: </head>
 1286: <body bgcolor='#ffffff'>
 1287: $fontcol
 1288: $linktag
 1289: $$settings{text}
 1290: |;
 1291:     if (defined($$settings{textcolor})) {
 1292:         print FILE qq|</font>|;
 1293:     }
 1294:     print FILE qq|
 1295:   </body>
 1296:  </html>|;
 1297:     close(FILE);
 1298: }
 1299: 
 1300: # ---------------------------------------------------------------- Process Blackboard Discussion Boards
 1301: sub process_db {
 1302:     my ($res,$docroot,$destdir,$timestamp,$crs,$cdom,$handling,$uname,$settings,$longcrs) = @_;
 1303:     my $xmlfile = $docroot.'/'.$res.".dat";
 1304:     my @state = ();
 1305:     my @allmsgs = ();
 1306:     my %msgidx = ();
 1307:     my %threads; # all threads, keyed by message ID
 1308:     my $msg_id; # the current message ID
 1309:     my %message; # the current message being accumulated for $msg_id
 1310: 
 1311:     my $p = HTML::Parser->new
 1312:     (
 1313:        xml_mode => 1,
 1314:        start_h =>
 1315:        [sub {
 1316:            my ($tagname, $attr) = @_;
 1317:            push @state, $tagname;
 1318:            my $depth = 0;
 1319:            my @seq = ();
 1320:            if ("@state" eq "FORUM TITLE") {
 1321:                $$settings{title} = $attr->{value};
 1322:            } elsif ("@state" eq "FORUM DESCRIPTION TEXTCOLOR") {  
 1323:                $$settings{textcolor} = $attr->{value};
 1324:            } elsif ("@state" eq "FORUM DESCRIPTION FLAGS ISHTML") {  
 1325:                $$settings{ishtml} = $attr->{value};
 1326:            } elsif ("@state" eq "FORUM DESCRIPTION FLAGS ISNEWLINELITERAL") {  
 1327:                $$settings{newline} = $attr->{value};
 1328:            } elsif ("@state" eq "FORUM POSITION" ) {
 1329:                $$settings{position} = $attr->{value};
 1330:            } elsif ("@state" eq "FORUM FLAGS ISREADONLY") {
 1331:                $$settings{isreadonly} = $attr->{value};
 1332:            } elsif ("@state" eq "FORUM FLAGS ISAVAILABLE" ) {
 1333:                $$settings{isavailable} = $attr->{value};
 1334:            } elsif ("@state" eq "FORUM FLAGS ALLOWANONYMOUSPOSTINGS" ) {
 1335:                $$settings{allowanon} = $attr->{value};
 1336:            } elsif ( ($state[0] eq "FORUM") && ($state[1] eq "MESSAGETHREADS") && ($state[2] eq "MSG") ) {
 1337:                if ($state[-1] eq "MSG") {
 1338:                    unless ($msg_id eq '') {
 1339:                        push @{$threads{$msg_id}}, { %message };
 1340:                        $depth = @state - 3;
 1341:                        if ($depth > @seq) {
 1342:                            push @seq, $msg_id; 
 1343:                        }
 1344:                    }
 1345:                    if ($depth < @seq) {
 1346:                        pop @seq;
 1347:                    }                
 1348:                    $msg_id = $attr->{id};
 1349:                    push @allmsgs, $msg_id;
 1350:                    $msgidx{$msg_id} = @allmsgs;
 1351:                    %message = ();
 1352:                    $message{depth} = $depth;
 1353:                    if ($depth > 0) {
 1354:                        $message{parent} = $seq[-1];
 1355:                    } else {
 1356:                        $message{parent} = "None";
 1357:                    }
 1358:                } elsif ($state[-1] eq "TITLE") {
 1359:                    $message{title} = $attr->{value};
 1360:                } elsif ( ( $state[-3] eq "MESSAGETEXT" ) && ( $state[-2] eq "FLAGS" ) && ( $state[-1] eq "ISHTML" ) ) {
 1361:                    $message{ishtml} = $attr->{value};
 1362:                } elsif ( ( $state[-3] eq "MESSAGETEXT" ) && ( $state[-2] eq "FLAGS" ) && ( $state[-1] eq "ISNEWLINELITERAL" ) ) {
 1363:                    $message{newline} = $attr->{value};
 1364:                } elsif ( ( $state[-2] eq "DATES" ) && ( $state[-1] eq "CREATED" ) ) {
 1365:                    $message{created} = $attr->{value};
 1366:                } elsif ( $state[@state-2] eq "FLAGS") {
 1367:                    if ($state[@state-1] eq "ISANONYMOUS") {
 1368:                        $message{isanonymous} =  $attr->{value};
 1369:                    }
 1370:                } elsif ( $state[-2] eq "USER" ) {
 1371:                    if ($state[-1] eq "USERID") {
 1372:                        $message{userid} =  $attr->{value};
 1373:                    } elsif ($state[@state-1] eq "USERNAME") {
 1374:                        $message{username} =  $attr->{value};
 1375:                    } elsif ($state[@state-1] eq "EMAIL") {
 1376:                        $message{email} =  $attr->{value};
 1377:                    }          
 1378:                } elsif ( ($state[-2] eq "FILELIST") && ($state[-1] eq "IMAGE") ) {
 1379:                    $message{attachment} = $attr->{value};
 1380:                }
 1381:            }
 1382:        }, "tagname, attr"],
 1383:        text_h =>
 1384:        [sub {
 1385:            my ($text) = @_;
 1386:            if ("@state" eq "FORUM DESCRIPTION TEXT") {
 1387:                $$settings{text} = $text;
 1388:            } elsif ( ($state[0] eq "FORUM") && ($state[1] eq "MESSAGETHREADS") && ($state[2] eq "MSG") ) {
 1389:                if ( ($state[-2] eq "MESSAGETEXT") && ($state[-1] eq "TEXT") ){
 1390:                    $message{text} = $text;
 1391:                }
 1392:            }
 1393:        }, "dtext"],
 1394:        end_h =>
 1395:        [sub {
 1396:            my ($tagname) = @_;
 1397:            if ( $state[-1] eq "MESSAGETHREADS" ) {
 1398:                push @{$threads{$msg_id}}, { %message };
 1399:            }
 1400:            pop @state;
 1401:        }, "tagname"],
 1402:     );
 1403:     $p->unbroken_text(1);
 1404:     $p->parse_file($xmlfile);
 1405:     $p->eof;
 1406: 
 1407:     if (defined($$settings{text})) {
 1408:         if ($$settings{ishtml} eq "false") {
 1409:             if ($$settings{isnewline} eq "true") {
 1410:                 $$settings{text} =~ s#\n#<br/>#g;
 1411:             }
 1412:         } else {
 1413:             $$settings{text} = &HTML::Entities::decode($$settings{text});
 1414:         }
 1415:         if (defined($$settings{fontcolor}) ) {
 1416:             $$settings{text} = "<font color=\"".$$settings{textcolor}."\">".$$settings{text}."</font>";
 1417:         }
 1418:     }
 1419:     my $boardname = 'bulletinpage_'.$timestamp;
 1420:     my %boardinfo = (
 1421:                   'aaa_title' => $$settings{title},
 1422:                   'bbb_content' => $$settings{text},
 1423:                   'ccc_webreferences' => '',
 1424:                   'uploaded.lastmodified' => time,
 1425:                   );
 1426:   
 1427:     my $putresult = &Apache::lonnet::put($boardname,\%boardinfo,$cdom,$crs);
 1428:     if ($handling eq 'importall') {
 1429:         foreach my $msg_id (@allmsgs) {
 1430:             foreach my $message ( @{$threads{$msg_id}} ) {
 1431:                 my %contrib = (
 1432:                             'sendername' => $$message{userid},
 1433:                             'senderdomain' => $cdom,
 1434:                             'screenname' => '',
 1435:                             'plainname' => $$message{username},
 1436:                             );
 1437:                 unless ($$message{parent} eq 'None') {
 1438:                     $contrib{replyto} = $msgidx{$$message{parent}};
 1439:                 }
 1440:                 if (defined($$message{isanonymous}) ) {
 1441:                     if ($$message{isanonymous} eq 'true') {
 1442:                         $contrib{'anonymous'} = 'true';
 1443:                     }
 1444:                 }
 1445:                 if ( defined($$message{attachment}) )  {
 1446:                     my $url = $$message{attachment};
 1447:                     my $oldurl = $url;
 1448:                     my $newurl = $url;
 1449:                     unless ($url eq '') {
 1450:                         $newurl =~ s/\//_/g;
 1451:                         unless ($longcrs eq '') {
 1452:                             if (!-e "/home/httpd/lonUsers/$cdom/$longcrs/userfiles") {
 1453:                                 mkdir("/home/httpd/lonUsers/$cdom/$longcrs/userfiles",0755);
 1454:                             }
 1455:                             if (!-e "/home/httpd/lonUsers/$cdom/$longcrs/userfiles/$newurl") {
 1456:                                 system("cp $destdir/resfiles/$res/$$message{attachment} /home/httpd/lonUsers/$cdom/$longcrs/userfiles/$newurl");
 1457:                             }
 1458:                             $contrib{attachmenturl} = '/uploaded/'.$cdom.'/'.$crs.'/'.$newurl;
 1459:                         }
 1460:                     }
 1461:                 }
 1462:                 if (defined($$message{title}) ) {
 1463:                     $contrib{'message'} = $$message{title};
 1464:                 }
 1465:                 if (defined($$message{text})) {
 1466:                     if ($$message{ishtml} eq "false") {
 1467:                         if ($$message{isnewline} eq "true") {
 1468:                             $$message{text} =~ s#\n#<br/>#g;
 1469:                         }
 1470:                     } else {
 1471:                         $$message{text} = &HTML::Entities::decode($$message{text});
 1472:                     }
 1473:                     $contrib{'message'} .= '<br /><br />'.$$message{text};
 1474:                     my $symb = 'bulletin___'.$timestamp.'___adm/wrapper/adm/'.$cdom.'/'.$uname.'/'.$timestamp.'/bulletinboard';
 1475:                     my $postresult = &addposting($symb,\%contrib,$cdom,$crs);
 1476:                 }
 1477:             }
 1478:         }
 1479:     }
 1480: }
 1481: 
 1482: # ---------------------------------------------------------------- Add Posting to Bulletin Board
 1483: sub addposting {
 1484:     my ($symb,$contrib,$cdom,$crs)=@_;
 1485:     my $status='';
 1486:     if (($symb) && ($$contrib{message})) {
 1487:          my $crsdom = $cdom.'_'.$crs;
 1488:          &Apache::lonnet::store($contrib,$symb,$crsdom,$cdom,$crs);
 1489:          my %storenewentry=($symb => time);
 1490:          &Apache::lonnet::put('discussiontimes',\%storenewentry,$cdom,$crs);
 1491:     }
 1492:     my %record=&Apache::lonnet::restore('_discussion');
 1493:     my ($temp)=keys %record;
 1494:     unless ($temp=~/^error\:/) {
 1495:         my %newrecord=();
 1496:         $newrecord{'resource'}=$symb;
 1497:         $newrecord{'subnumber'}=$record{'subnumber'}+1;
 1498:         &Apache::lonnet::cstore(\%newrecord,'_discussion');
 1499:         $status = 'ok';
 1500:     } else {
 1501:         $status.='Failed.';
 1502:     }
 1503:     return $status;
 1504: }
 1505: # ---------------------------------------------------------------- Process Blackboard Assessments - pools, quizzes, surveys
 1506: sub process_assessment {
 1507:     my ($context,$res,$docroot,$container,$dirname,$destdir,$settings,$total,$udom,$uname,$pagesfiles,$sequencesfiles) = @_;
 1508:     my $xmlfile = $docroot.'/'.$res.".dat";
 1509: #  print "XML file is $xmlfile\n";
 1510:     my @state = ();
 1511:     my @allids = ();
 1512:     my %allanswers = ();
 1513:     my %allchoices = ();
 1514:     my $resdir = '';
 1515:     if ($docroot =~ m|public_html/(.+)$|) {
 1516:         $resdir = $1;
 1517:     }
 1518:     my $id; # the current question ID
 1519:     my $answer_id; # the current answer ID
 1520:     my %toptag = ( pool => 'POOL',
 1521:                  quiz => 'ASSESSMENT',
 1522:                  survey => 'ASSESSMENT'
 1523:                );
 1524: 
 1525:     my $p = HTML::Parser->new
 1526:     (
 1527:      xml_mode => 1,
 1528:      start_h =>
 1529:      [sub {
 1530:         my ($tagname, $attr) = @_;
 1531:         push @state, $tagname;
 1532:         my $depth = 0;
 1533:         my @seq = ();
 1534:         my $class;
 1535:         my $state_str = join(" ",@state);
 1536:         if ($container eq "pool") {
 1537:             if ("@state" eq "POOL TITLE") {
 1538:                 $$settings{title} = $attr->{value};
 1539:             }
 1540:         } else {
 1541:             if ("@state" eq "ASSESSMENT TITLE") {  
 1542:                 $$settings{title} = $attr->{value};          
 1543:             } elsif ("@state" eq "ASSESSMENT FLAG" ) {
 1544:                 $$settings{isnewline} = $attr->{value};
 1545:             } elsif ("@state" eq "ASSESSMENT FLAGS ISAVAILABLE") {
 1546:                 $$settings{isavailable} = $attr->{value};
 1547:             } elsif ("@state" eq "ASSESSMENT FLAGS ISANONYMOUS" ) {
 1548:                 $$settings{isanonymous} = $attr->{id};
 1549:             } elsif ("@state" eq "ASSESSMENT FLAGS GIVE FEEDBACK" ) {
 1550:                 $$settings{feedback} = $attr->{id};        
 1551:             } elsif ("@state" eq "ASSESSMENT FLAGS SHOWCORRECT" ) {
 1552:                 $$settings{showcorrect} = $attr->{id};        
 1553:             } elsif ("@state" eq "ASSESSMENT FLAGS SHOWRESULTS" ) {
 1554:                 $$settings{showresults} = $attr->{id};        
 1555:             } elsif ("@state" eq "ASSESSMENT FLAGS ALLOWMULTIPLE" ) {
 1556:                 $$settings{allowmultiple} = $attr->{id};        
 1557:             } elsif ("@state" eq "ASSESSMENT ASSESSMENTTYPE" ) {
 1558:                 $$settings{type} = $attr->{id};        
 1559:             }
 1560:         }    
 1561:         if ("@state" eq "$toptag{$container} QUESTIONLIST QUESTION") {  
 1562:             $id = $attr->{id};
 1563:             push @allids, $id;
 1564:             %{$$settings{$id}} = ();
 1565:             @{$allanswers{$id}} = ();
 1566:             $$settings{$id}{class} = $attr->{class};
 1567:             unless ($container eq "pool") {
 1568:                 $$settings{$id}{points} = $attr->{points};
 1569:             }
 1570:             @{$$settings{$id}{correctanswer}} = ();                              
 1571:         } elsif ( ($state[0] eq $toptag{$container}) && ($state[-1] =~ m/^QUESTION_(\w+)$/) ) {
 1572:             $id = $attr->{id};
 1573:         } elsif ( ($state[0] eq $toptag{$container}) && ($state[1] =~ m/^QUESTION_(\w+)$/) && ($state[2] eq "BODY") && ($state[3] eq "FLAGS") ) {
 1574:             if ($state[4] eq "ISHTML") {
 1575:                 $$settings{$id}{html} = $attr->{value};
 1576:             } elsif ($state[4] eq "ISNEWLINELITERAL") {
 1577:                 $$settings{$id}{newline} = $attr->{value};
 1578:             }
 1579:         } elsif ( ($state[0] eq $toptag{$container}) && ($state[1] =~ m/^QUESTION_(\w+)$/) && ($state[2] eq "IMAGE") ) {
 1580:             $$settings{$id}{image} = $attr->{value};
 1581:             $$settings{$id}{style} = $attr->{style};
 1582:         } elsif ( ($state[0] eq $toptag{$container}) && ($state[1] =~ m/^QUESTION_(\w+)$/) && ($state[2] eq "URL") ) {
 1583:             $$settings{$id}{url} = $attr->{value};
 1584:             $$settings{$id}{name} = $attr->{name};
 1585:         } elsif ( ($state[0] eq $toptag{$container}) && ($state[1] =~ m/^QUESTION_(\w+)$/) && ($state[-1] eq "ANSWER") ) {
 1586:             $answer_id = $attr->{id};
 1587:             push @{$allanswers{$id}},$answer_id;
 1588:             %{$$settings{$id}{$answer_id}} = ();
 1589:             $$settings{$id}{$answer_id}{position} = $attr->{position};
 1590:             if ($$settings{$id}{class} eq 'QUESTION_MATCH') {
 1591:                 $$settings{$id}{$answer_id}{placement} = $attr->{placement};
 1592:                 $$settings{$id}{$answer_id}{type} = 'answer';
 1593:             }
 1594:         } elsif ( ($state[0] eq $toptag{$container}) && ($state[1] =~ m/^QUESTION_(\w+)$/) && ($state[-1] eq "CHOICE") ) {
 1595:             $answer_id = $attr->{id};
 1596:             push @{$allchoices{$id}},$answer_id; 
 1597:             %{$$settings{$id}{$answer_id}} = ();
 1598:             $$settings{$id}{$answer_id}{position} = $attr->{position};
 1599:             $$settings{$id}{$answer_id}{placement} = $attr->{placement};
 1600:             $$settings{$id}{$answer_id}{type} = 'choice';
 1601:         } elsif ( ($state[0] eq $toptag{$container}) && ($state[1] =~ m/^QUESTION_(\w+)$/) && ($state[2] eq "ANSWER") ) {
 1602:             if ($state[3] eq "IMAGE") {
 1603:                 $$settings{$id}{$answer_id}{image} = $attr->{value};
 1604:                 $$settings{$id}{$answer_id}{style} = $attr->{style};
 1605:             } elsif ($state[3] eq "URL") {
 1606:                 $$settings{$id}{$answer_id}{url} = $attr->{value};
 1607:             }
 1608:         } elsif ( ($state[0] eq $toptag{$container}) && ($state[1] =~ m/^QUESTION_(\w+)$/) && ($state[2] eq "CHOICE") ) {
 1609:             if ($state[3] eq "IMAGE") {
 1610:                 $$settings{$id}{$answer_id}{image} = $attr->{value};
 1611:                 $$settings{$id}{$answer_id}{style} = $attr->{style};
 1612:             } elsif ($state[3] eq "URL") {
 1613:                 $$settings{$id}{$answer_id}{url} = $attr->{value};
 1614:             }
 1615:         } elsif ( ($state[0] eq $toptag{$container}) && ($state[1] =~ m/^QUESTION_(\w+)$/) && ($state[2] eq "GRADABLE") && ($state[3] eq "CORRECTANSWER") ) {
 1616:             my $corr_answer = $attr->{answer_id};
 1617:             push @{$$settings{$id}{correctanswer}}, $corr_answer;
 1618:             my $type = $1;
 1619:             if ($type eq 'TRUEFALSE') {
 1620:                 $$settings{$id}{$corr_answer}{answer_position} = $attr->{position};
 1621:             } elsif ($type eq 'ORDER') {
 1622:                 $$settings{$id}{$corr_answer}{order} = $attr->{order};
 1623:             } elsif ($type eq 'MATCH') {
 1624:                 $$settings{$id}{$corr_answer}{choice_id} = $attr->{choice_id};
 1625:             }
 1626:         }
 1627:      }, "tagname, attr"],
 1628:      text_h =>
 1629:      [sub {
 1630:         my ($text) = @_;
 1631:         unless ($container eq "pool") {        
 1632:             if ("@state" eq "ASSESSMENT DESCRIPTION TEXT") {
 1633:                 $$settings{description} = $text;
 1634:             } elsif ("@state" eq "ASSESSMENT INSTRUCTIONS ") {
 1635:                 $$settings{instructions}{text} = $text;
 1636:             }
 1637:         }
 1638:         if ( ($state[0] eq $toptag{$container}) && ($state[1] =~ m/^QUESTION_(\w+)$/) && ($state[2] eq "BODY") && ($state[3] eq "TEXT") ) {
 1639:             $$settings{$id}{text} = $text;
 1640:         } elsif ( ($state[0] eq $toptag{$container}) && ($state[1] =~ m/^QUESTION_(\w+)$/) && ($state[2] eq "ANSWER") && ($state[3] eq "TEXT") ) {
 1641:             $$settings{$id}{$answer_id}{text} = $text;
 1642:         } elsif ( ($state[0] eq $toptag{$container}) && ($state[1] =~ m/^QUESTION_(\w+)$/) && ($state[2] eq "CHOICE") && ($state[3] eq "TEXT") ) {
 1643:             $$settings{$id}{$answer_id}{text} = $text;            
 1644:         } elsif ( ($state[0] eq $toptag{$container}) && ($state[1] =~ m/^QUESTION_(\w+)$/) && ($state[2] eq "GRADABLE") && ($state[3] eq "FEEDBACK_WHEN_CORRECT") ) {
 1645:             $$settings{$id}{feedback_corr} = $text;
 1646:         } elsif ( ($state[0] eq $toptag{$container}) && ($state[1] =~ m/^QUESTION_(\w+)$/) && ($state[2] eq "GRADABLE") && ($state[3] eq "FEEDBACK_WHEN_INCORRECT") ) {
 1647:             $$settings{$id}{feedback_incorr} = $text;       
 1648:         }
 1649:       }, "dtext"],
 1650:      end_h =>
 1651:      [sub {
 1652:         my ($tagname) = @_;
 1653:         pop @state;
 1654:      }, "tagname"],
 1655:     );
 1656:     $p->unbroken_text(1);
 1657:     $p->parse_file($xmlfile);
 1658:     $p->eof;
 1659: 
 1660:     my $dirtitle = $$settings{'title'};
 1661:     $dirtitle =~ s/\W//g;
 1662:     $dirtitle .= '_'.$res;
 1663:     if (!-e "$destdir/problems") {
 1664:         mkdir("$destdir/problems",0755);
 1665:     }
 1666:     if (!-e "$destdir/problems/$dirtitle") {
 1667:         mkdir("$destdir/problems/$dirtitle",0755);
 1668:     }
 1669:     my $newdir = "$destdir/problems/$dirtitle";
 1670:     my $seqdir = "$destdir/sequences";
 1671:     my $pagedir = "$destdir/pages";
 1672:     my $curr_id = 0;
 1673:     my $next_id = 1;
 1674:     my $fh;
 1675:     my $containerdir;
 1676:     if ($container eq 'pool') {
 1677:         $containerdir = $seqdir.'/'.$res.'.sequence';
 1678:         if (!-e "$seqdir") {
 1679:             mkdir("$seqdir",0770);
 1680:         }
 1681:         open($fh,">$containerdir");
 1682:         $$total{seq} ++;
 1683:         push @{$sequencesfiles},$res.'.sequence';
 1684:     } else {
 1685:         $containerdir = $pagedir.'/'.$res.'.page';
 1686:         if (!-e "$destdir/pages") {
 1687:             mkdir("$destdir/pages",0770);
 1688:         }
 1689:         open($fh,">$containerdir");
 1690:         $$total{page} ++;
 1691:         push @{$pagesfiles},$res.'.page';
 1692:     }
 1693:     print $fh qq|<map>
 1694: |;
 1695:     my $probsrc="/res/$udom/$uname/$resdir/problems/$dirtitle/$allids[0].problem";
 1696:     print $fh qq|<resource id="1" src="$probsrc" type="start" title="question_0001"></resource>|;
 1697:     if (@allids == 1) {
 1698:         print $fh qq|
 1699: <link from="1" to="2" index="1"></link>
 1700: <resource id="2" src="" type="finish">\n|;
 1701:     } else {
 1702:         for (my $j=1; $j<@allids; $j++) {
 1703:             my $qntitle = $j;
 1704:             while (length($qntitle) <4) {
 1705:                 $qntitle = '0'.$qntitle;
 1706:             }
 1707:             $curr_id = $j;
 1708:             $next_id = $curr_id + 1;
 1709:             if ($context eq 'CSTR') {
 1710:                 $probsrc = "/res/$udom/$uname/$resdir/problems/$dirtitle/$allids[$j].problem";
 1711:             }
 1712:             print $fh qq|
 1713: <link from="$curr_id" to="$next_id" index="$curr_id"></link>
 1714: <resource id="$next_id" src="$probsrc" title="question_$qntitle"|;
 1715:             if ($next_id == @allids) {
 1716:                 print $fh qq| type="finish"></resource>\n|;
 1717:             } else {
 1718:                 print $fh qq|></resource>|;
 1719:             }
 1720:         }
 1721:     }
 1722:     print $fh qq|</map>|;
 1723:     close($fh);
 1724:     foreach my $id (@allids) {
 1725:         my $output;
 1726:         if ($context eq 'CSTR') {
 1727:             $output = qq|<problem>
 1728: |;
 1729:         }
 1730:         $$total{prob} ++;
 1731:         if ($$settings{$id}{class} eq "QUESTION_ESSAY") {
 1732:             if ($context eq 'CSTR') {
 1733:                 $output .= qq|<startouttext />$$settings{$id}{text}<endouttext />
 1734:  <essayresponse>
 1735:  <textfield></textfield>
 1736:  </essayresponse>
 1737:  <postanswerdate>
 1738:  $$settings{$id}{feedbackcorr}
 1739:  </postanswerdate>
 1740: |;
 1741:              }
 1742:         } else {
 1743:             if ($context eq 'CSTR') {
 1744:                 $output .= qq|<startouttext />$$settings{$id}{text}\n|;
 1745:             }
 1746:             my ($image,$imglink,$url);
 1747:             if ( defined($$settings{$id}{image}) ) {
 1748:                 if ( $$settings{$id}{style} eq 'embed' ) {
 1749:                     $image = qq|<br /><img src="$dirname/resfiles/$res/$$settings{$id}{image}" /><br />|;
 1750:                 } else {
 1751:                     $imglink = qq|<br /><a href="$dirname/resfiles/$res/$$settings{$id}{image}">Link to file</a><br />|;
 1752:                 }
 1753:             }
 1754:             if ( defined($$settings{$id}{url}) ) {
 1755:                 $url = qq|<br /><a href="$$settings{$id}{url}">$$settings{$id}{name}</a><br />|;
 1756:             }
 1757:             if ($context eq 'CSTR') {
 1758:                 $output .= $image.$imglink.$url.'
 1759: <endouttext />';
 1760:             }
 1761:             if ($$settings{$id}{class} eq 'QUESTION_MULTIPLECHOICE') {
 1762:                 my $numfoils = @{$allanswers{$id}};
 1763:                 if ($context eq 'CSTR') {
 1764:                     $output .= qq|
 1765:  <radiobuttonresponse max="$numfoils" randomize="yes">
 1766:   <foilgroup>
 1767: |;
 1768:                 }
 1769:                 for (my $k=0; $k<@{$allanswers{$id}}; $k++) {
 1770:                     $output .= "   <foil name=\"foil".$k."\" value=\"";
 1771:                     if (grep/^$allanswers{$id}[$k]$/,@{$$settings{$id}{correctanswer}}) {
 1772:                         $output .= "true\" location=\"";
 1773:                     } else {
 1774:                         $output .= "false\" location=\"";
 1775:                     }
 1776:                     if (lc ($allanswers{$id}[$k]) =~ m/^\s?([Aa]ll)|([Nn]one)\sof\sthe\sabove\.?/) {
 1777:                         $output .= "bottom\"";
 1778:                     } else {
 1779:                         $output .= "random\"";
 1780:                     }
 1781:                     $output .= "\><startouttext />".$$settings{$id}{$allanswers{$id}[$k]}{text};
 1782:                     my ($ans_image,$ans_link);
 1783:                     if ( defined($$settings{$id}{$allanswers{$id}[$k]}{image}) ) {
 1784:                         if ( $$settings{$id}{$allanswers{$id}[$k]}{style} eq 'embed' ) {
 1785:                             $ans_image .= qq|<br /><img src="$dirname/resfiles/$res/$$settings{$id}{$allanswers{$id}[$k]}{image}" /><br />|;
 1786:                         } else {
 1787:                             $ans_link .= qq|<br /><a href="$dirname/resfiles/$res/$$settings{$id}{$allanswers{$id}[$k]}{image}" />Link to file</a><br/>|;
 1788:                         }
 1789:                     }
 1790:                     $output .= $ans_image.$ans_link.'<endouttext /></foil>'."\n";
 1791:                 }
 1792:                 if ($context eq 'CSTR') {
 1793:                     chomp($output);
 1794:                     $output .= qq|
 1795:   </foilgroup>
 1796:  </radiobuttonresponse>
 1797: |;
 1798:                 }
 1799:             } elsif ($$settings{$id}{class} eq 'QUESTION_TRUEFALSE') {
 1800:                 my $numfoils = @{$allanswers{$id}};
 1801:                 if ($context eq 'CSTR') {
 1802:                     $output .= qq|
 1803:    <radiobuttonresponse max="$numfoils" randomize="yes">
 1804:     <foilgroup>
 1805: |;
 1806:                 }
 1807:                 for (my $k=0; $k<@{$allanswers{$id}}; $k++) {
 1808:                     $output .= "   <foil name=\"foil".$k."\" value=\"";
 1809:                     if (grep/^$allanswers{$id}[$k]$/,@{$$settings{$id}{correctanswer}}) {
 1810:                         $output .= "true\" location=\"random\"";
 1811:                     } else {
 1812:                         $output .= "false\" location=\"random\"";
 1813:                     }
 1814:                     $output .= "\><startouttext />".$$settings{$id}{$allanswers{$id}[$k]}{text}."<endouttext /></foil>\n";
 1815:                 }
 1816:                 if ($context eq 'CSTR') {
 1817:                     chomp($output);
 1818:                     $output .= qq|
 1819:     </foilgroup>
 1820:    </radiobuttonresponse>
 1821: |;
 1822:                 }
 1823:             } elsif ($$settings{$id}{class} eq 'QUESTION_MULTIPLEANSWER') {
 1824:                 my $numfoils = @{$allanswers{$id}};
 1825:                 if ($context eq 'CSTR') {
 1826:                     $output .= qq|
 1827:    <optionresponse max="$numfoils" randomize="yes">
 1828:     <foilgroup options="('True','False')">
 1829: |;
 1830:                 }
 1831:                 for (my $k=0; $k<@{$allanswers{$id}}; $k++) {
 1832:                     $output .= "   <foil name=\"foil".$k."\" value=\"";
 1833:                     if (grep/^$allanswers{$id}[$k]$/,@{$$settings{$id}{correctanswer}}) {
 1834:                         $output .= "True\"";
 1835:                     } else {
 1836:                         $output .= "False\"";
 1837:                     }
 1838:                     $output .= "\><startouttext />".$$settings{$id}{$allanswers{$id}[$k]}{text}."<endouttext /></foil>\n";
 1839:                 }
 1840:                 if ($context eq 'CSTR') {  
 1841:                     chomp($output);
 1842:                     $output .= qq|
 1843:     </foilgroup>
 1844:    </optionresponse>
 1845: |;
 1846:                 }
 1847:             } elsif ($$settings{$id}{class} eq 'QUESTION_ORDER') {
 1848:                 my $numfoils = @{$allanswers{$id}};
 1849:                 if ($context eq 'CSTR') {
 1850:                     $output .= qq|
 1851:    <rankresponse max="$numfoils" randomize="yes">
 1852:     <foilgroup>
 1853: |;
 1854:                 }
 1855:                 for (my $k=0; $k<@{$allanswers{$id}}; $k++) {
 1856:                     if ($context eq 'CSTR') {
 1857:                         $output .= "   <foil location=\"random\" name=\"foil".$k."\" value=\"".$$settings{$id}{$allanswers{$id}[$k]}{order}."\"><startouttext />".$$settings{$id}{$allanswers{$id}[$k]}{text}."<endouttext /></foil>\n";
 1858:                     }
 1859:                 }
 1860:                 if ($context eq 'CSTR') {
 1861:                     chomp($output);
 1862:                     $output .= qq|
 1863:     </foilgroup>
 1864:    </rankresponse>
 1865: |;
 1866:                 }
 1867:             } elsif ($$settings{$id}{class} eq 'QUESTION_FILLINBLANK') {
 1868:                 my $numerical = 1;
 1869:                 if ($context eq 'DOCS') {
 1870:                     $numerical = 0;
 1871:                 } else {
 1872:                     for (my $k=0; $k<@{$allanswers{$id}}; $k++) {
 1873:                         if ($$settings{$id}{$allanswers{$id}[$k]}{text} =~ m/([^\d\.]|\.\.)/) {
 1874:                             $numerical = 0;
 1875:                         }
 1876:                     }
 1877:                 }
 1878:                 if ($numerical) {
 1879:                     my $numans;
 1880:                     my $tol;
 1881:                     if (@{$allanswers{$id}} == 1) {
 1882:                         $tol = 5;
 1883:                         $numans = $$settings{$id}{$allanswers{$id}[0]}{text};
 1884:                     } else {
 1885:                         my $min = $$settings{$id}{$allanswers{$id}[0]}{text};
 1886:                         my $max = $$settings{$id}{$allanswers{$id}[0]}{text};
 1887:                         for (my $k=1; $k<@{$allanswers{$id}}; $k++) {
 1888:                             if ($$settings{$id}{$allanswers{$id}[$k]}{text} <= $min) {
 1889:                                 $min = $$settings{$id}{$allanswers{$id}[$k]}{text};
 1890:                             }
 1891:                             if ($$settings{$id}{$allanswers{$id}[$k]}{text} >= $max) {
 1892:                                 $max = $$settings{$id}{$allanswers{$id}[$k]}{text};
 1893:                             }
 1894:                         }
 1895:                         $numans = ($max + $min)/2;
 1896:                         $tol = 100*($max - $min)/($numans*2);
 1897:                     }
 1898:                     if ($context eq 'CSTR') {
 1899:                         $output .= qq|
 1900: <numericalresponse answer="$numans">
 1901:         <responseparam type="tolerance" default="$tol%" name="tol" description="Numerical Tolerance" />
 1902:         <responseparam name="sig" type="int_range,0-16" default="0,15" description="Significant Figures"
 1903: />
 1904:         <textline />
 1905: </numericalresponse>
 1906: |;
 1907:                     }
 1908:                 } else {
 1909:                     if ($context eq 'CSTR') {
 1910:                         if (@{$allanswers{$id}} == 1) {
 1911:                             $output .= qq|
 1912: <stringresponse answer="$$settings{$id}{$allanswers{$id}[0]}{text}" type="ci">
 1913: <textline>
 1914: </textline>
 1915: </stringresponse>
 1916: |;
 1917:                         } else {
 1918:                             my @answertext = ();
 1919:                             for (my $k=0; $k<@{$allanswers{$id}}; $k++) {
 1920:                                 $$settings{$id}{$allanswers{$id}[$k]}{text} =~ s/\|/\|/g;
 1921:                                 push @answertext, $$settings{$id}{$allanswers{$id}[$k]}{text};
 1922:                             }
 1923:                             my $regexpans = join('|',@answertext);
 1924:                             $regexpans = '/^('.$regexpans.')\b/';
 1925:                             $output .= qq|
 1926: <stringresponse answer="$regexpans" type="re">
 1927: <textline>
 1928: </textline>
 1929: </stringresponse>
 1930: |;
 1931:                         }
 1932:                     } 
 1933:                 }
 1934:             } elsif ($$settings{$id}{class} eq "QUESTION_MATCH") {
 1935:                 if ($context eq 'CSTR') {
 1936:                     $output .= qq|
 1937: <matchresponse max="10" randomize="yes">
 1938:     <foilgroup>
 1939:         <itemgroup>
 1940: |;
 1941:                 }
 1942:                 for (my $k=0; $k<@{$allchoices{$id}}; $k++) {
 1943:                     if ($context eq 'CSTR') {
 1944:                         $output .= qq|
 1945: <item name="$allchoices{$id}[$k]">
 1946: <startouttext />$$settings{$id}{$allchoices{$id}[$k]}{text}<endouttext />
 1947: </item>
 1948:                     |;
 1949:                     }
 1950:                 }
 1951:                 if ($context eq 'CSTR') {
 1952:                     $output .= qq|
 1953:         </itemgroup>
 1954: |;
 1955:                 }
 1956:                 for (my $k=0; $k<@{$allanswers{$id}}; $k++) {
 1957:                     if ($context eq 'CSTR') {
 1958:                         $output .= qq|
 1959:         <foil location="random" value="$$settings{$id}{$allanswers{$id}[$k]}{choice_id}" name="$allanswers{$id}[$k]">
 1960:          <startouttext />$$settings{$id}{$allanswers{$id}[$k]}{text}<endouttext />
 1961:         </foil>
 1962: |;
 1963:                     }
 1964:                 }
 1965:                 if ($context eq 'CSTR') {
 1966:                     $output .= qq|
 1967:     </foilgroup>
 1968: </matchresponse>
 1969: |;
 1970:                 }
 1971:             }
 1972:         }
 1973:         if ($context eq 'CSTR') {
 1974:             $output .= qq|</problem>
 1975: |;
 1976:             open(PROB,">$newdir/$id.problem");
 1977:             print PROB $output;
 1978:             close PROB;
 1979:         }
 1980:     }
 1981: }
 1982: 
 1983: # ---------------------------------------------------------------- Process Blackboard Announcements
 1984: sub process_announce {
 1985:     my ($res,$docroot,$destdir,$settings,$globalresref,$seqstem,$resrcfiles) = @_;
 1986:     my $xmlfile = $docroot.'/'.$res.".dat";
 1987:     my @state = ();
 1988:     my @assess = ();
 1989:     my $id;
 1990:     my $p = HTML::Parser->new
 1991:     (
 1992:      xml_mode => 1,
 1993:      start_h =>
 1994:      [sub {
 1995:         my ($tagname, $attr) = @_;
 1996:         push @state, $tagname;
 1997:         if ("@state" eq "ANNOUNCEMENT TITLE") {
 1998:             $$settings{title} = $attr->{value};
 1999:             $$settings{startassessment} = ();
 2000:         } elsif ("@state" eq "ANNOUNCEMENT DESCRIPTION FLAGS ISHTML") {  
 2001:             $$settings{ishtml} = $attr->{value};          
 2002:         } elsif ("@state" eq "ANNOUNCEMENT DESCRIPTION FLAGS ISNEWLINELITERAL" ) {
 2003:             $$settings{isnewline} = $attr->{value};
 2004:         } elsif ("@state" eq "ANNOUNCEMENT ISPERMANENT" ) {
 2005:             $$settings{ispermanent} = $attr->{value};
 2006:         } elsif ("@state" eq "ANNOUNCEMENT DATES UPDATED") {
 2007:             $$settings{dates} = $attr->{value}; 
 2008:         } elsif ("@state" eq "ANNOUNCEMENT FILES STARTASSESSMENT" ) {
 2009:             $id = $attr->{id};
 2010:             %{$$settings{startassessment}{$id}} = ();
 2011:             push @assess,$id;
 2012:         } elsif ("@state" eq "ANNOUNCEMENT FILES STARTASSESSMENT ATTRIB" ) {
 2013:             my $key = $attr->{key};
 2014:             $$settings{startassessment}{$id}{$key} = $attr->{value};
 2015:         }
 2016:      }, "tagname, attr"],
 2017:      text_h =>
 2018:      [sub {
 2019:         my ($text) = @_;
 2020:         if ("@state" eq "ANNOUNCEMENT DESCRIPTION TEXT") {
 2021:             $$settings{text} = $text;
 2022:         }
 2023:       }, "dtext"],
 2024:      end_h =>
 2025:      [sub {
 2026:         my ($tagname) = @_;
 2027:         pop @state;
 2028:      }, "tagname"],
 2029:     );
 2030:     $p->unbroken_text(1);
 2031:     $p->parse_file($xmlfile);
 2032:     $p->eof;
 2033: 
 2034:     if (defined($$settings{text})) {
 2035:         if ($$settings{ishtml} eq "false") {
 2036:             if ($$settings{isnewline} eq "true") {
 2037:                 $$settings{text} =~ s#\n#<br/>#g;
 2038:             }
 2039:         } else {
 2040:             $$settings{text} = &HTML::Entities::decode($$settings{text});
 2041:         }
 2042:     }
 2043:   
 2044:     if (@assess > 0) {
 2045:         foreach my $id (@assess) {
 2046:             $$settings{text} = "A $$settings{startassessment}{$id}{assessment_type}, entitled $$globalresref{$$settings{startassessment}{$id}{assessment_id}}{title} is available. Click <a href='$seqstem/pages/$$settings{startassessment}{$id}{assessment_id}.page' target='quizpage'>here</a> to enter the page that contains the problems in this assessment.";
 2047:         }
 2048:     }
 2049: 
 2050:     open(FILE,">$destdir/resfiles/$res.html");
 2051:     push @{$resrcfiles}, "$res.html";
 2052:     print FILE qq|<html>
 2053: <head>
 2054: <title>$$settings{title}</title>
 2055: </head>
 2056: <body bgcolor='#ffffff'>
 2057: <table>
 2058:  <tr>
 2059:   <td bgcolor='#CCCCFF'>$$settings{title} - announcement date: $$settings{dates}</td>
 2060:  </tr>
 2061: </table>
 2062: <br/>
 2063: $$settings{text}
 2064: |;
 2065:     print FILE qq|
 2066:   </body>
 2067:  </html>|;
 2068:     close(FILE);
 2069: }
 2070: 
 2071: # ---------------------------------------------------------------- Process Blackboard Content
 2072: sub process_content {
 2073:     my ($cms,$res,$context,$docroot,$destdir,$settings,$dom,$user,$resrcfiles,$packages,$hrefs) = @_;
 2074:     my $xmlfile = $docroot.'/'.$res.".dat";
 2075:     my $destresdir = $destdir;
 2076:     if ($context eq 'CSTR') {
 2077:         $destresdir =~ s|/home/$user/public_html/|/res/$dom/$user/|;
 2078:     } elsif ($context eq 'DOCS') {
 2079:         $destresdir =~ s|^/home/httpd/html/userfiles|/uploaded|;
 2080:     }
 2081:     my $filetag = '';
 2082:     if ($cms eq 'bb5') {
 2083:         $filetag = 'FILEREF';
 2084:     } elsif ($cms eq 'bb6') {
 2085:         $filetag = 'FILE';
 2086:     }
 2087:     my $filecount = 0;
 2088:     my @allrelfiles = ();
 2089:     my @state;
 2090:     @{$$settings{files}} = (); 
 2091:     my $p = HTML::Parser->new
 2092:     (
 2093:       xml_mode => 1,
 2094:       start_h =>
 2095:       [sub {
 2096:         my ($tagname, $attr) = @_;
 2097:         push @state, $tagname;
 2098:         if ("@state" eq "CONTENT ") {
 2099:             %{$$settings{maindata}} = ();
 2100:         } elsif ("@state" eq "CONTENT TITLECOLOR") {
 2101:             $$settings{titlecolor} =  $attr->{value};
 2102:         } elsif ("@state" eq "CONTENT MAINDATA TEXTCOLOR") {
 2103:             $$settings{maindata}{color} = $attr->{value};
 2104:         } elsif ("@state" eq "CONTENT MAINDATA FLAGS ISHTML") {  
 2105:             $$settings{maindata}{ishtml} = $attr->{value}; 
 2106:         } elsif ("@state" eq "CONTENT MAINDATA FLAGS ISNEWLINELITERAL") {  
 2107:             $$settings{maindata}{isnewline} = $attr->{value};
 2108:         } elsif ("@state" eq "CONTENT BODY TYPE") {
 2109:             $$settings{maindata}{bodytype} =  $attr->{value};
 2110:         } elsif ("@state" eq "CONTENT FLAGS ISAVAILABLE" ) {
 2111:             $$settings{isavailable} = $attr->{value};
 2112:         } elsif ("@state" eq "CONTENT FLAGS ISFOLDER" ) {
 2113:             $$settings{isfolder} = $attr->{value};
 2114:         } elsif ("@state" eq "CONTENT FLAGS LAUNCHINNEWWINDOW" ) {
 2115:             $$settings{newwindow} = $attr->{value};
 2116:         } elsif ("@state" eq "CONTENT FILES $filetag") {
 2117:             %{$$settings{files}[$filecount]} = ();
 2118:             %{$$settings{files}[$filecount]{registry}} = (); 
 2119:         } elsif ("@state" eq "CONTENT FILES FILEREF RELFILE" ) {
 2120:             $$settings{files}[$filecount]{'relfile'} = $attr->{value};
 2121:             push @allrelfiles, $attr->{value};
 2122:         } elsif ("@state" eq "CONTENT FILES $filetag MIMETYPE") {
 2123:             $$settings{files}[$filecount]{mimetype} = $attr->{value};
 2124:         } elsif ("@state" eq "CONTENT FILES $filetag CONTENTTYPE") {
 2125:             $$settings{files}[$filecount]{contenttype} = $attr->{value};
 2126:         } elsif ("@state" eq "CONTENT FILES $filetag FILEACTION") {
 2127:             $$settings{files}[$filecount]{fileaction} = $attr->{value};
 2128:         } elsif ("@state" eq "CONTENT FILES $filetag PACKAGEPARENT") {
 2129:             $$settings{files}[$filecount]{packageparent} = $attr->{value};
 2130:         } elsif ("@state" eq "CONTENT FILES $filetag LINKNAME") {
 2131:             $$settings{files}[$filecount]{linkname} = $attr->{value};
 2132:         } elsif ("@state" eq "CONTENT FILES $filetag REGISTRY REGISTRYENTRY") {
 2133:             my $key = $attr->{key};
 2134:             $$settings{files}[$filecount]{registry}{$key} = $attr->{value};
 2135:         }
 2136:       }, "tagname, attr"],
 2137:       text_h =>
 2138:       [sub {
 2139:         my ($text) = @_;
 2140:         if ("@state" eq "CONTENT TITLE") {
 2141:             $$settings{title} = $text;
 2142:         } elsif ( ("@state" eq "CONTENT MAINDATA TEXT") || ("@state" eq "CONTENT BODY TEXT") ) {
 2143:             $$settings{maindata}{text} = $text;
 2144:         }  elsif ("@state" eq "CONTENT FILES $filetag REFTEXT") {
 2145:             $$settings{files}[$filecount]{reftext} = $text;
 2146:         } elsif ("@state" eq "CONTENT FILES FILE NAME" ) {
 2147:             $$settings{files}[$filecount]{'relfile'} = $text;
 2148:             push @allrelfiles, $text;
 2149:         }
 2150:        }, "dtext"],
 2151:       end_h =>
 2152:       [sub {
 2153:         my ($tagname) = @_;
 2154:         if ("@state" eq "CONTENT FILES $filetag") {
 2155:             $filecount ++;
 2156:         }
 2157:         pop @state;
 2158:       }, "tagname"],
 2159:      );
 2160:     $p->unbroken_text(1);
 2161:     $p->parse_file($xmlfile);
 2162:     $p->eof;
 2163:     my $linktag = '';
 2164:     my $fontcol = '';
 2165:     if (@{$$settings{files}} > 0) {
 2166:         for (my $filecount=0;  $filecount<@{$$settings{files}}; $filecount++) {
 2167:             if ($$settings{files}[$filecount]{'fileaction'} eq 'embed') {
 2168:                 if ( $$settings{files}[$filecount]{reftext} =~ m#<\!\-\-\s_(\d+)\\_\s\-\-\>#) { 
 2169:                     my $newtag = qq|<img src="$destresdir/resfiles/$res/$$settings{files}[$filecount]{relfile}"/>|;
 2170:                     $$settings{maindata}{text} =~ s#<\!\-\-\s_/($1)\\_\s\-\-\>#$newtag#;
 2171:                 } elsif ( $$settings{files}[$filecount]{reftext} =~m#^_/(\d+)\\_$# ) {
 2172:                     my $reftag = $1;
 2173:                     my $newtag;
 2174:                     if ($$settings{files}[$filecount]{mimetype} =~ m/^image/) {
 2175:                         $newtag = qq|<img src="$destresdir/resfiles/$res/$$settings{files}[$filecount]{relfile}"|;
 2176:                         if ( defined($$settings{files}[$filecount]{registry}{alttext}) ) {
 2177:                             $newtag .= qq| alt="$$settings{files}[$filecount]{registry}{alttext}"|;
 2178:                         }
 2179:                         if ( defined($$settings{files}[$filecount]{registry}{alignment}) )
 2180: {
 2181:                             $newtag .= qq| align="$$settings{files}[$filecount]{registry}{alignment}"|; 
 2182:                         }
 2183:                         if ( defined($$settings{files}[$filecount]{registry}{border}) ) {
 2184:                             $newtag .= qq| border="$$settings{files}[$filecount]{registry}{border}"|;
 2185:                         }
 2186:                         $newtag .= " />";
 2187:                         my $reftext =  $$settings{files}[$filecount]{reftext};
 2188:                         my $fname = $$settings{files}[$filecount]{'relfile'};
 2189:                         $$settings{maindata}{text} =~ s/<!\-\-\sCOMMENT\sBLOCK\sFOR\sEMBEDDED\sFILE:\s$fname[\s\n]+DO\sNOT\sEDIT\sTHIS\sCOMMENT\sBLOCK[\s\n]+//;
 2190: #                      $$settings{maindata}{text} =~ s/DO\sNOT\sEDIT\sTHIS\sCOMMENT\sBLOCK[\s\n]+//;
 2191:                         $$settings{maindata}{text} =~ s/Move\swhole\scomment\sto\schange\sfile\splacement\swithin\spage\.[\s\n]+//;
 2192:                         $$settings{maindata}{text} =~ s/_\/$reftag\\_/$newtag/;
 2193:                         $$settings{maindata}{text} =~ s/END\sOF\sBLOCK\sON\sNEXT\sLINE[\s\n]+//;
 2194:                         $$settings{maindata}{text} =~ s/\-\->//;
 2195: #                      $$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/;
 2196: #                      print STDERR $$settings{maindata}{text};
 2197:                     }
 2198:                 } else {
 2199:                     my $filename=$$settings{files}[$filecount]{'relfile'};
 2200:                     my $newfilename="$destresdir/resfiles/$res/$$settings{files}[$filecount]{relfile}";
 2201:                     $$settings{maindata}{text} =~ s#(src|SRC|value)=("|&quot;)$filename("|&quot;)#$1="$newfilename"#g;
 2202:                 }
 2203:             } elsif ($$settings{files}[$filecount]{fileaction} eq 'link') {
 2204:                 unless (($$settings{files}[$filecount]{packageparent} ne '') && (grep/^$$settings{files}[$filecount]{packageparent}$/,@{$$settings{files}}) ) {
 2205:                     $linktag .= qq|<a href="$destresdir/resfiles/$res/$$settings{files}[$filecount]{relfile}"|;
 2206:                     if ($$settings{newwindow} eq "true") {
 2207:                         $linktag .= qq| target="$res$filecount"|;
 2208:                     }
 2209:                     foreach my $entry (keys %{$$settings{files}[$filecount]{registry}}) {
 2210:                         $linktag .= qq| $entry="$$settings{files}[$filecount]{registry}{$entry}"|;
 2211:                     }
 2212:                       $linktag .= qq|>$$settings{files}[$filecount]{linkname}</a><br/>\n|;
 2213:                 }
 2214:             } elsif ( ($$settings{files}[$filecount]{fileaction} eq 'PACKAGE') || ($$settings{files}[$filecount]{fileaction} eq 'package') ) {
 2215:                my $open_package = '';
 2216:                if ($$settings{files}[$filecount]{'relfile'} =~ m|\.zip$|i) {
 2217:                    $open_package = &expand_zip("$docroot/$res",$$settings{files}[$filecount]{'relfile'});
 2218:                }
 2219:                if ($open_package eq 'ok') {
 2220:                    opendir(DIR,"$docroot/$res");
 2221:                    my @dircontents = grep(!/^\./,readdir(DIR));
 2222:                    closedir(DIR);
 2223:                    push @{$resrcfiles}, @dircontents;
 2224:                    @{$$hrefs{$res}} = @dircontents;
 2225:                    push @{$packages}, $res;
 2226:                }
 2227:             } elsif ( ($$settings{files}[$filecount]{fileaction} eq 'BROKEN_IMAGE') && ($cms eq 'bb6') ) {
 2228:                 my $filename=$$settings{files}[$filecount]{'relfile'};
 2229:                 my $newfilename="$destresdir/resfiles/$res/$$settings{files}[$filecount]{relfile}";
 2230:                 $$settings{maindata}{text} =~ s#(src|SRC|value)=("|&quot;)$filename("|&quot;)#$1="$newfilename"#g;
 2231:             } elsif ( ($$settings{files}[$filecount]{fileaction} eq 'LINK') && ($cms eq 'bb6') ) {
 2232:                 my $filename=$$settings{files}[$filecount]{'relfile'};
 2233:                 my $newfilename="$destresdir/resfiles/$res/$$settings{files}[$filecount]{relfile}";
 2234:                 my $filetitle = $$settings{files}[$filecount]{'linkname'};
 2235:                 $$settings{maindata}{text} = '<a href="'.$newfilename.'">'.$filetitle.'</a><br /><br />'. $$settings{maindata}{text};
 2236:             }
 2237:         }
 2238:     }
 2239:     if (defined($$settings{maindata}{textcolor})) {
 2240:         $fontcol =  qq|<font color="$$settings{maindata}{textcolor}">|;
 2241:     }
 2242:     if (defined($$settings{maindata}{text})) {
 2243:         if ($$settings{maindata}{bodytype} eq "S") {
 2244:             $$settings{maindata}{text} =~ s#\n#<br/>#g;
 2245:         }
 2246:         if ($$settings{maindata}{ishtml} eq "false") {
 2247:             if ($$settings{maindata}{isnewline} eq "true") {
 2248:                 $$settings{maindata}{text} =~ s#\n#<br/>#g;
 2249:             }
 2250:         } else {
 2251: #            $$settings{maindata}{text} = &HTML::Entities::decode($$settings{maindata}{text});
 2252:         }
 2253:     }
 2254: 
 2255:     open(FILE,">$destdir/resfiles/$res.html");
 2256:     push @{$resrcfiles}, "$res.html";
 2257:     my $htmldoc = 0;
 2258: #    if ($$settings{maindata}{text} =~ m-&lt;(html|HTML)>.+&lt;\\(html|HTML)-) {
 2259:     if ($$settings{maindata}{text} =~ m-<(html|HTML)>-) {
 2260:         $htmldoc = 1;
 2261:     }
 2262:     unless ($htmldoc) {
 2263:         print FILE qq|<html>
 2264: <head>
 2265: <title>$$settings{title}</title>
 2266: </head>
 2267: <body bgcolor='#ffffff'>
 2268: $fontcol
 2269: |;
 2270:     }
 2271:     unless ($$settings{title} eq '') { 
 2272:         print FILE qq|$$settings{title}<br/><br/>\n|;
 2273:     }
 2274:     print FILE qq|
 2275: $$settings{maindata}{text}
 2276: $linktag|;
 2277:     unless ($htmldoc) {
 2278:         if (defined($$settings{maindata}{textcolor})) {
 2279:             print FILE qq|</font>|;
 2280:         }
 2281:         print FILE qq|
 2282:   </body>
 2283:  </html>|;
 2284:     }
 2285:     close(FILE);
 2286: }
 2287: 
 2288: 
 2289: sub process_angelboards {
 2290:     my ($context,$destdir,$boards,$timestamp,$crs,$cdom,$uname,$db_handling,$messages,$items,$resources,$hrefs,$tempdir,$longcrs) = @_;
 2291:     for (my $i=0; $i<@{$boards}; $i++) {
 2292:         my %msgidx = ();
 2293:         my $forumtext = '';
 2294:         my $boardname = 'bulletinpage_'.$$timestamp[$i];
 2295:         my $forumfile = $tempdir.'/_assoc/'.$$boards[$i].'/pg'.$$boards[$i].'.htm';
 2296:         my @state = ();
 2297:         my $p = HTML::Parser->new
 2298:         (
 2299:            xml_mode => 1,
 2300:            start_h =>
 2301:            [sub {
 2302:                 my ($tagname, $attr) = @_;
 2303:                 push @state, $tagname;
 2304:                 },  "tagname, attr"],
 2305:            text_h =>
 2306:            [sub {
 2307:                 my ($text) = @_;
 2308:                 if ("@state" eq "html body div div") {
 2309:                     $forumtext = $text;
 2310:                 }
 2311:               }, "dtext"],
 2312:             end_h =>
 2313:             [sub {
 2314:                   my ($tagname) = @_;
 2315:                   pop @state;
 2316:                }, "tagname"],
 2317:         );
 2318:         $p->parse_file($forumfile);
 2319:         $p->eof;
 2320: 
 2321:         my %boardinfo = (
 2322:                   'aaa_title' => $$items{$$resources{$$boards[$i]}{revitm}}{title},
 2323:                   'bbb_content' => $forumtext,
 2324:                   'ccc_webreferences' => '',
 2325:                   'uploaded.lastmodified' => time,
 2326:                   );
 2327:         my $msgcount = 0; 
 2328:                                                                                                      
 2329:         my $putresult = &Apache::lonnet::put($boardname,\%boardinfo,$cdom,$crs);
 2330:         if ($db_handling eq 'importall') {
 2331:             foreach my $msg_id (@{$$messages{$$boards[$i]}}) {
 2332:                 $msgcount ++;
 2333:                 $msgidx{$msg_id} = $msgcount;
 2334:                 my %contrib = (
 2335:                             'sendername' => 'NoName',
 2336:                             'senderdomain' => $cdom,
 2337:                             'screenname' => '',
 2338:                             'message' => $$items{$$resources{$msg_id}{revitm}}{title}
 2339:                             );
 2340:                 unless ( $$items{$$resources{$msg_id}{revitm}}{parentseq} eq $$resources{$$boards[$i]}{revitm} ) {
 2341:                     unless ( $msgidx{$$items{$$items{$$resources{$msg_id}{revitm}}{parentseq}}{resnum}} eq ''){
 2342:                         $contrib{replyto} = $msgidx{$$items{$$items{$$resources{$msg_id}{revitm}}{parentseq}}{resnum}};
 2343:                     }
 2344:                 }
 2345:                 if ( @{$$hrefs{$msg_id}} > 1 )  {
 2346:                     my $newurl = '';
 2347:                     foreach my $file (@{$$hrefs{$msg_id}}) {
 2348:                         unless ($file eq 'pg'.$msg_id.'.htm') {
 2349:                             $newurl = $msg_id.$file;
 2350:                              unless ($longcrs eq '') {
 2351:                                 if ($context eq 'CSTR') {
 2352:                                     if (!-e "/home/httpd/lonUsers/$cdom/$longcrs/userfiles") {
 2353:                                         mkdir("/home/httpd/lonUsers/$cdom/$longcrs/userfiles",0755);
 2354:                                     }
 2355:                                     if (!-e "/home/httpd/lonUsers/$cdom/$longcrs/userfiles/$newurl") {
 2356:                                         rename("$destdir/resfiles/$msg_id/$file","/home/httpd/lonUsers/$cdom/$longcrs/userfiles/$newurl");
 2357:                                     }
 2358:                                 }
 2359:                                 $contrib{attachmenturl} = '/uploaded/'.$cdom.'/'.$crs.'/'.$file;
 2360:                             }
 2361:                         }
 2362:                     }
 2363:                 }
 2364:                 my $xmlfile = $tempdir.'/_assoc/'.$msg_id.'/'.$$resources{$msg_id}{file};
 2365:                 &angel_message($msg_id,\%contrib,$xmlfile);
 2366:                 unless ($$resources{$msg_id}{file} eq '') {
 2367:                     unlink($xmlfile);
 2368:                 }
 2369:                 my $symb = 'bulletin___'.$$timestamp[$i].'___adm/wrapper/adm/'.$cdom.'/'.$uname.'/'.$$timestamp[$i].'/bulletinboard';
 2370:                 my $postresult = &addposting($symb,\%contrib,$cdom,$crs);
 2371:             }
 2372:         }
 2373:     }
 2374: }
 2375: 
 2376: # ---------------------------------------------------------------- Process ANGEL message board messages
 2377: sub angel_message {
 2378:     my ($msg_id,$contrib,$xmlfile) = @_;
 2379:     my @state = ();
 2380:     my $p = HTML::Parser->new
 2381:     (
 2382:        xml_mode => 1,
 2383:        start_h =>
 2384:        [sub {
 2385:              my ($tagname, $attr) = @_;
 2386:              push @state, $tagname;
 2387:              },  "tagname, attr"],
 2388:         text_h =>
 2389:         [sub {
 2390:              my ($text) = @_;
 2391:              if ("@state" eq "html body table tr td div small span") {
 2392:                   $$contrib{'plainname'} = $text;
 2393:              } elsif ("@state" eq "html body div div") {
 2394:                   $$contrib{'message'} .= '<br /><br />'.$text;
 2395:              }
 2396:            }, "dtext"],
 2397:          end_h =>
 2398:          [sub {
 2399:                my ($tagname) = @_;
 2400:                pop @state;
 2401:             }, "tagname"],
 2402:     );
 2403:     $p->parse_file($xmlfile);
 2404:     $p->eof;
 2405: }
 2406: 
 2407: # ---------------------------------------------------------------- ANGEL content
 2408: sub angel_content {
 2409:     my ($res,$docroot,$destdir,$settings,$dom,$user,$type,$title,$resrcfiles) = @_;
 2410:     my $xmlfile = $docroot.'/_assoc/'.$res.'/pg'.$res.'.htm';
 2411:     my $filecount = 0;
 2412:     my $firstline;
 2413:     my $lastline;
 2414:     my @buffer = ();
 2415:     my @state;
 2416:     @{$$settings{links}} = ();
 2417:     my $p = HTML::Parser->new
 2418:     (
 2419:        xml_mode => 1,
 2420:        start_h =>
 2421:        [sub {
 2422:              my ($tagname, $attr) = @_;
 2423:              push @state, $tagname;
 2424:             },  "tagname, attr"],
 2425:        text_h =>
 2426:        [sub {
 2427:              my ($text) = @_;
 2428:              if ("@state" eq "html body table tr td div small span") {
 2429:                  $$settings{'subtitle'} = $text;
 2430:              } elsif ("@state" eq "html body div div") {
 2431:                  $$settings{'text'} = $text;
 2432:              } elsif ("@state" eq "html body div div a") {
 2433:                 push @{$$settings{'links'}}, $text;
 2434:              }
 2435:             }, "dtext"],
 2436:        end_h =>
 2437:        [sub {
 2438:              my ($tagname) = @_;
 2439:              pop @state;
 2440:             }, "tagname"],
 2441:     );
 2442:     $p->parse_file($xmlfile);
 2443:     $p->eof;
 2444:     if ($type eq "PAGE") {
 2445:         open(FILE,"<$xmlfile");
 2446:         @buffer = <FILE>;
 2447:         close(FILE);
 2448:         chomp(@buffer);
 2449:         $firstline = -1;
 2450:         $lastline = 0;
 2451:         for (my $i=0; $i<@buffer; $i++) {
 2452:             if (($firstline == -1) && ($buffer[$i] =~ m/<div\sclass="normalDiv"><div\sclass="normalSpan">/)) {
 2453:                 $firstline = $i;
 2454:                 $buffer[$i] = substr($buffer[$i],index($buffer[$i],'"normalSpan"')+13);
 2455:             }
 2456:             if (($firstline > -1) && ($buffer[$i] =~ m-<p></p></div></div>-)) {
 2457:                 $buffer[$i] = substr($buffer[$i],0,index($buffer[$i],'<p></p></div></div>'));
 2458:                 $lastline = $i;
 2459:             }
 2460:         }
 2461:     }
 2462:     open(FILE,">$destdir/resfiles/$res.html");
 2463:     push @{$resrcfiles}, "$res.html";
 2464:     print FILE qq|<html>
 2465: <head>
 2466: <title>$title</title>
 2467: </head>
 2468: <body bgcolor='#ffffff'>
 2469:     |;
 2470:     unless ($title eq '') {
 2471:         print FILE qq|<b>$title</b><br/>\n|;
 2472:     }
 2473:     unless ($$settings{subtitle} eq '') {
 2474:         print FILE qq|$$settings{subtitle}<br/>\n|;
 2475:     }
 2476:     print FILE "<br/>\n";
 2477:     if ($type eq "LINK") {
 2478:         foreach my $link (@{$$settings{links}}) {
 2479:             print FILE qq|<a href="$link">$link</a><br/>\n|; 
 2480:         }
 2481:     } elsif ($type eq "PAGE") {
 2482:         if ($firstline > -1) {
 2483:             for (my $i=$firstline; $i<=$lastline; $i++) {
 2484:                 print FILE "$buffer[$i]\n";
 2485:             }
 2486:         }
 2487:     }
 2488:     print FILE qq|
 2489:   </body>
 2490:  </html>|;
 2491:     close(FILE);
 2492: }
 2493: 
 2494: 1;
 2495: __END__

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