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    1: # The LearningOnline Network with CAPA
    2: #
    3: # $Id: imsimportdocs.pm,v 1.18 2006/05/30 12:45:50 www Exp $
    4: #
    5: # Copyright Michigan State University Board of Trustees
    6: #
    7: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
    8: #
    9: # LON-CAPA is free software; you can redistribute it and/or modify
   10: # it under the terms of the GNU General Public License as published by
   11: # the Free Software Foundation; either version 2 of the License, or
   12: # (at your option) any later version.
   13: #
   14: # LON-CAPA is distributed in the hope that it will be useful,
   15: # but WITHOUT ANY WARRANTY; without even the implied warranty of
   16: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   17: # GNU General Public License for more details.
   18: #
   19: # You should have received a copy of the GNU General Public License
   20: # along with LON-CAPA; if not, write to the Free Software
   21: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
   22: #
   23: # /home/httpd/html/adm/gpl.txt
   24: #
   25: # http://www.lon-capa.org/
   26: #
   27: 
   28: package Apache::imsimportdocs;
   29: 
   30: use Apache::Constants qw(:common :http :methods);
   31: use Apache::lonnet;
   32: use Apache::londocs;
   33: use Apache::loncommon;
   34: use Apache::lonlocal;
   35: use Apache::imsprocessor;
   36: use LONCAPA::Configuration;
   37: use lib '/home/httpd/lib/perl/';
   38: use LONCAPA;
   39:  
   40: use strict;
   41: 
   42: sub jscript_one {
   43:     my $javascript = shift;
   44:     $$javascript = qq#
   45: function verify() {
   46:  if ((document.forms.pickcms.uploadname.value == '')  || (!document.forms.pickcms.uploadname.value)) {
   47:    alert("You must provide the name of the IMS package to be imported")
   48:    return false
   49:  }
   50:  if (document.forms.pickcms.source.selectedIndex == 0) {
   51:    alert("You must choose the Course Management System from which the IMS package was exported");
   52:    return false
   53:  }
   54:  return true
   55: }
   56: 
   57: function nextPage() {
   58:  if (verify()) {
   59:    document.forms.pickcms.submit()
   60:  }
   61: }
   62: #;
   63:  
   64: }
   65: 
   66: sub jscript_two {
   67:     my $javascript = shift;
   68:     $$javascript = qq#
   69: function setOptions(caller,itemnum) {
   70:   var opForm = document.forms.pickoptions
   71:   var menu = 1 + itemnum*2
   72:   opForm.elements[menu].length = 0
   73:   if (opForm.elements[itemnum*2].checked == true) {
   74:     if (caller == "board") {
   75:       opForm.elements[menu].options[0] = new Option("Select","-1",true,true)
   76:       opForm.elements[menu].options[1] = new Option("Import topics only","topics",true,true)
   77:       opForm.elements[menu].options[2] = new Option("Import topics + posts (with author)","allpost",true,true)
   78:       opForm.elements[menu].options[3] = new Option("Import topics + posts (no author)","allanon",true,true)
   79:     }
   80:     else { 
   81:       if (caller == "users") {
   82:         opForm.elements[menu].length = 0
   83:         opForm.elements[menu].options[0] = new Option("Select","-1",true,true)
   84:         opForm.elements[menu].options[1] = new Option("Enroll students only","students",true,true)
   85:         opForm.elements[menu].options[2] = new Option("Enroll all users","all",true,true)
   86:       }
   87:     }
   88:   }
   89:   else {
   90:     opForm.elements[menu].options[0] = new Option("Not required","0",true,true)
   91:   }
   92:   opForm.elements[menu].selectedIndex = 0
   93: }
   94: 
   95: function verify(caller) { 
   96:   var opForm = document.forms.pickoptions
   97:   var totcheck = 0;
   98:   for (var i=0; i<caller; i++) {
   99:     if (opForm.elements[2*i].checked == true) {
  100:       totcheck ++
  101:       if (opForm.elements[2*i].name == "board") { 
  102:         if (opForm.elements[2*i+1].selectedIndex == 0) {     
  103:           alert("You must select one of the additional options when importing Discussion Boards ")
  104:           return false
  105:         }
  106:       }
  107:       if (opForm.elements[2*i].name == "users") {
  108:         if (opForm.elements[2*i+1].selectedIndex == 0) {     
  109:           alert("You must select one of the additional options when importing Enrollment")
  110:           return false
  111:         }
  112:       }
  113:     }
  114:   }
  115:   if (totcheck == 0) {
  116:     alert("You must check the Checkbox for at least one Content Type");
  117:     return false
  118:   }
  119:   return true
  120: }
  121: 
  122: function nextPage(caller) {
  123:  if (verify(caller)) {
  124:    document.forms.pickoptions.submit()
  125:  }
  126: }
  127: #;
  128: }
  129: 
  130: sub jscript_three {
  131:     my $javascript = shift;
  132:     $$javascript = qq|
  133: function init(tf) {
  134:     setTimeout("self.close()",3000)
  135:     tf.submit();   
  136: }
  137:     |;
  138: }
  139: 
  140: sub handler {
  141:     my $r = shift;
  142:     my $javascript = '';
  143:     &Apache::loncommon::content_type($r,'text/html');
  144:     $r->send_http_header;
  145:     return OK if $r->header_only;
  146: 
  147:     my @areas = ();
  148:     my %cmsmap = ();
  149:     my %areaname = ();
  150:     &Apache::imsprocessor::ims_config(\@areas,\%cmsmap,\%areaname);
  151: 
  152: # get course data
  153:     my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};
  154:     my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};
  155: 
  156: # get personal data
  157:  
  158:     my $uname=$env{'user.name'};
  159:     my $udom=$env{'user.domain'};
  160:     my $plainname=&escape(
  161:                      &Apache::loncommon::plainname($uname,$udom));
  162: 
  163: # does this user have privileges to post, etc?
  164:     my $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'});
  165:     unless ($allowed) {
  166:         $r->print(&Apache::loncommon::start_page('Import IMS package',undef,
  167: 						 {'only_body' => 1,}));  
  168:         $r->print('<h3>'.&mt('Modification of Course Contents Disallowed').'</h3>'.&mt('Your current role does not grant you the right to modify course content in this course.').
  169: 		  &Apache::loncommon::end_page());
  170:         return OK;
  171:     }
  172: 
  173:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
  174:        ['phase']);
  175: 
  176:     if ($env{'form.phase'} eq 'one') {    
  177:         &jscript_one(\$javascript);
  178:     } elsif ($env{'form.phase'} eq 'two') {
  179:         &jscript_two(\$javascript);
  180:     } elsif ($env{'form.phase'} eq 'three') {
  181:         &jscript_three(\$javascript);
  182:     }
  183: 
  184:     $javascript = 
  185: 	 "<script type=\"text/javascript\">\n".
  186: 	 "//<!--\n$javascript\n// --></script>\n";
  187:     my $start_page = &Apache::loncommon::start_page('Import IMS package',
  188: 						    $javascript,
  189: 						    {'only_body' => 1,});
  190: # print screen
  191:     $r->print($start_page);
  192: 
  193:     if ($env{'form.phase'} eq 'one') {
  194:         &display_one($r);       
  195:     } elsif ($env{'form.phase'} eq 'two') {
  196:         &display_two($r,$coursenum,\@areas,\%areaname,%cmsmap);
  197:     } elsif ($env{'form.phase'} eq 'three') {
  198:         &display_three($r,$coursenum,$coursedom,$uname,$udom,\@areas,%cmsmap);
  199:     }   
  200:     $r->print(&Apache::loncommon::end_page());
  201:     return OK;
  202: } 
  203: 
  204: 
  205: sub display_one {
  206:     my ($r) = @_;
  207:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['folder']);
  208: 
  209:     $r->print(<<ENDBLOCK);
  210: <form action="/adm/imsimportdocs" method="post" enctype="multipart/form-data" name="pickcms">
  211:   <table border='0' bgcolor='#F6F6F6' cellspacing='0' cellpadding ='0' width='100%'>
  212:    <tr>
  213:     <td colspan='2'>
  214:      <table border='0' cellspacing='0' cellpadding='0'>
  215:       <tr>
  216:         <td colspan='2'  align='left'>&nbsp;
  217:         </td>
  218:        </tr>
  219:        <tr bgcolor='#CCCCFF'>
  220:         <td valign='middle'><img src='/res/adm/pages/bl_step1.gif'>&nbsp;
  221:         </td>
  222:         <td width='100%' align='left'>&nbsp;&nbsp;
  223:          <font face='arial,helvetica,sans-serif'><b>Specify the Course Management system used to create the package.</b>&nbsp;&nbsp;
  224:          </font>
  225:        </td>
  226:       </tr>
  227:       <tr>
  228:        <td colspan='2'>&nbsp;</td>
  229:       </tr>
  230:       <tr>
  231:        <td>&nbsp;</td>
  232:        <td>
  233:         <font face='Arial,Helvetica,sans-serif'>
  234: Please choose the CMS used to create your IMS content package.&nbsp;&nbsp;
  235:         <select name="source">
  236:          <option value='-1' selected="true">Please select</option>
  237:          <option value='bb5'>Blackboard 5</option>
  238:          <option value='bb6'>Blackboard 6</option>
  239:          <option value='angel'>ANGEL</option>
  240:          <option value='webctce4'>WebCT 4 Campus Edition</option>
  241:         </select>
  242:         </font>
  243:        </td>
  244:       </tr>
  245:       <tr>
  246:        <td colspan='2'>&nbsp;</td>
  247:       </tr>
  248:       <tr>
  249:        <td colspan='2'>&nbsp;</td>
  250:       </tr>
  251:       <tr bgcolor='#CCCCFF'>
  252:         <td valign='middle'><img src='/res/adm/pages/bl_step2.gif'>&nbsp;
  253:         </td>
  254:         <td width='100%' align='left'>&nbsp;&nbsp;
  255:          <font face='arial,helvetica,sans-serif'><b>Locate the IMS content package you wish to upload.</b>&nbsp;&nbsp;
  256:          </font>
  257:        </td>
  258:       </tr>
  259:       <tr>
  260:        <td colspan='2'>&nbsp;</td>
  261:       </tr>
  262:       <tr>
  263:        <td colspan='2'>&nbsp;
  264:         <input type="hidden" name="folder" value="$env{'form.folder'}" />
  265:         <input type="hidden" name="phase" value="two" />
  266:         <input type="file" name="uploadname" size="40" />
  267:        </td>
  268:       </tr>
  269:       <tr>
  270:        <td colspan='2'>&nbsp;</td>
  271:       </tr>
  272:       <tr>
  273:        <td>&nbsp;</td>
  274:        <td><font face='arial,helvetica,sans-serif'>If you have selected the CMS, and located the IMS package, you should click the 'Upload IMS package' button to upload the file to the server.</font></td>
  275:       </tr>
  276:       <tr>
  277:        <td colspan='2'>&nbsp;</td>
  278:       </tr>
  279:       <tr
  280:        <td colspan='2'>
  281:         <table border='0' cellspacing='0' cellpadding='0' width="100%">
  282:          <tr>
  283:           <td align='left'>
  284:            <input type="button" name="exitpage" value="Exit now" onClick="javascript:self.close()" />
  285:           </td>
  286:           <td align='right'>
  287:            <input type="button" name="nextpage" value="Upload IMS package" onClick="javascript:nextPage()" />
  288:           </td>
  289:          </tr>
  290:         </table>
  291:        </td>
  292:       </tr>
  293:      </table>
  294:     </td>
  295:    </tr>
  296:   </table>
  297: </form>
  298: ENDBLOCK
  299: }
  300: 
  301: 
  302: sub display_two {
  303:     my ($r,$crs,$areasref,$areaname,%cmsmap) = @_;
  304:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['folder','source']);
  305:     my $cms = $env{'form.source'};
  306:     my $timenow = time;
  307:     my $tempdir = &Apache::imsprocessor::create_tempdir('DOCS',$crs,$timenow);
  308:     my $fname = &Apache::imsprocessor::uploadzip('DOCS',$tempdir);
  309:     my $unzip_result = '';
  310:     my $manifest_result = '';
  311:     unless ($tempdir eq '') {
  312:         $unzip_result = &Apache::imsprocessor::expand_zip($tempdir,$fname);
  313:     }
  314:     my %resources = ();
  315:     my %includedres = ();
  316:     my %includeditems = ();
  317:     my %items = ();
  318:     my %hrefs = ();
  319:     my %resinfo = ();
  320:     my %count = ();
  321:     my @bgcolors = ("#eeeeee","#dddddd");
  322: 
  323:     my $counter = 0;
  324:     my $iter = 0;
  325:     my %count = (
  326:                 announce => 0,
  327:                 board => 0,
  328:                 doc => 0,
  329:                 extlink => 0,
  330:                 msg => 0,
  331:                 pool => 0,
  332:                 quiz => 0,
  333:                 staff => 0,
  334:                 survey => 0,
  335:                 users => 0,
  336:                 );
  337: 
  338:     if ($unzip_result eq 'ok') {
  339:         $manifest_result = &Apache::imsprocessor::process_manifest($cms,$tempdir,\%resources,\%items,\%hrefs,\%resinfo,'choose',\%includedres,\%includeditems);
  340:         if ($manifest_result eq 'ok') {
  341:             foreach my $res (sort keys %resources) {
  342:                 if ($cms eq 'bb5' || $cms eq 'bb6' || $cms eq 'webctce4') {
  343:                     foreach my $area (keys %{$cmsmap{$cms}}) {
  344:                         if ($resources{$res}{type} eq $cmsmap{$cms}{$area}) {
  345:                             $count{$area} ++;
  346:                         }
  347:                     }
  348:                 } elsif ($cms eq 'angel') {
  349:                     foreach my $area (keys %{$cmsmap{$cms}}) {
  350:                         if ($area eq 'doc') {
  351:                             if (grep/^$resources{$res}{type}$/,@{$cmsmap{$cms}{doc}}) {
  352:                                 $count{$area} ++;
  353:                             }
  354:                         } elsif ($resources{$res}{type} eq $cmsmap{$cms}{$area}) {
  355:                             $count{$area} ++;
  356:                         }
  357:                     }
  358:                 }
  359:             }
  360:             $r->print(<<ENDBLOCK);
  361: <form name="pickoptions" method="post">
  362:   <table border='0' bgcolor='#F6F6F6'' cellspacing='0' cellpadding ='0' width='100%'>
  363:    <tr>
  364:     <td colspan='2'>
  365:      <table border='0' cellspacing='0' cellpadding='0'>
  366:       <tr>
  367:        <td colspan='2'  align='left'>&nbsp;
  368:        </td>
  369:       </tr>
  370:       <tr bgcolor='#CCCCFF'>
  371:        <td valign='middle'><img src='/res/adm/pages/bl_step3.gif'>
  372:        </td>
  373:        <td width='100%' align='left'>&nbsp;&nbsp;
  374:         <font face='arial,helvetica,sans-serif'><b>Choose which content types you wish to import</b></font>
  375:        </td>
  376:       </tr>
  377:       <tr>
  378:        <td colspan='2'>&nbsp;</td>
  379:       </tr>
  380:       <tr>
  381:        <td>&nbsp;</td>
  382:        <td>
  383:         <table border='0' cellspacing='0' cellpadding='1' bgcolor='#000000'>
  384:          <tr>
  385:           <td>
  386:            <table border='0' cellspacing='0' cellpadding='0' bgcolor='#ffffff' width='100%'>
  387:             <tr>
  388:              <td>
  389:               <table border='0' cellspacing='1' cellpadding='1' bgcolor='#ffffff' width='100%'>
  390:                <tr bgcolor='#CCCCFF'>
  391:                 <td align='center'><font face='arial,helvetica,sans-serif'><b>Import?</b></font></td>           
  392:                 <td align='center'><font face='arial,helvetica,sans-serif'><b>Content type</b></font></td>
  393:                 <td align='center'><font face='arial,helvetica,sans-serif'><b>Additional options</b></font></td>
  394:                </tr>
  395: ENDBLOCK
  396:             foreach my $area (@{$areasref}) {
  397:                 if ($count{$area} > 0) {
  398:                     my $count_tag = 'flag_'.$counter;
  399:                     $r->print("               <tr bgcolor='@bgcolors[$iter]'>
  400:                 <td align='left'><font face='arial,helvetica,sans-serif'><input name='$area' type='checkbox' ");
  401:                     if ($area eq 'board' || $area eq 'users') {
  402:                         $r->print(qq|onClick='javascript:setOptions("$area","$counter")'|);
  403:                     }
  404:                     $r->print("/></font></td>
  405:                 <td align='left'><font face='arial,helvetica,sans-serif'>&nbsp;&nbsp;$$areaname{$area}&nbsp;&nbsp; - $count{$area} item(s)</font></td>");
  406:                     if ($area eq 'board') {
  407:                         $r->print("            <td align='left'><font face='arial,helvetica,sans-serif'>&nbsp;&nbsp;
  408:                  <select name='db_handling'>
  409:                   <option value='-2'>&lt;-- Check Import first</option>
  410:                  </select></font>
  411:                 </td>");
  412:                     } elsif ($area eq 'users') {
  413:                         $r->print("            <td align='left'><font face='arial,helvetica,sans-serif'>&nbsp;&nbsp;
  414:                  <select name='user_handling'>
  415:                   <option value='-2'>&lt;-- Check Import first</option>
  416:                  </select>
  417:                  </font>        
  418:                 </td>");
  419:                     } else {
  420:                         $r->print("            <td align='left'><font face='arial,helvetica,sans-serif'>&nbsp;&nbsp;None<input type='hidden' name='$count_tag' /></font></td>");
  421:                     }
  422:                     $counter ++;
  423:                     $iter = $counter%2;
  424:                 }
  425:             }
  426:             $r->print(<<ENDDOCUMENT);
  427:                </tr>
  428:               </table>
  429:              </td>
  430:             </tr>
  431:            </table>
  432:           </td>
  433:          </tr>
  434:         </table>
  435:        </td>
  436:       </tr>
  437:       <tr>
  438:        <td colspan='2'>&nbsp;<br /><br /></td>
  439:       </tr>
  440:       <tr bgcolor='#CCCCFF'>
  441:        <td valign='middle'><img src='/res/adm/pages/bl_step4.gif'>
  442:        </td>
  443:        <td width='100%' align='left'>&nbsp;&nbsp;
  444:         <font face='arial,helvetica,sans-serif'><b>Choose display options for listing of contents of top level of package.</b></font>
  445:        </td>
  446:       </tr>
  447:       <tr>
  448:        <td colspan='2'>&nbsp;</td>
  449:       </tr>
  450:       <tr>
  451:        <td>&nbsp;</td>
  452:        <td>
  453:         <table border='0'>
  454:          <tr>
  455:           <td><font face='arial,helvetica,sans-serif'><label><input type="radio" name="toplevel" value="newfolder" />Display listing of contents in a new folder, with folder name:</label>&nbsp;&nbsp;&nbsp;<input type="text" name="foldername" size="15" value="Type Name Here" /></font></td>
  456:          </tr>
  457:          <tr>
  458:           <td><font face='arial,helvetica,sans-serif'><label><input type="radio" name="toplevel" value="oldfolder" />Append listing of contents of top level of package to contents list for the current folder.</label></font></td>
  459:          </tr>
  460:         </table>
  461:        </td>
  462:       </tr>
  463:       <tr>
  464:        <td colspan='2'>&nbsp;</td>
  465:       </tr>
  466:       <tr>
  467:        <td>&nbsp;</td>
  468:        <td><font face='arial,helvetica,sans-serif'>Once you have checked the checkboxes for all areas you wish to import from the IMS package, selected options (if available), and selected a display option for the package contents you should click the 'Complete Import' button.</font></td>
  469:       </tr>
  470:       <tr>
  471:        <td colspan='2'>&nbsp;
  472:           <input type="hidden" name="folder" value="$env{'form.folder'}" />
  473:           <input type="hidden" name="source" value="$cms" />
  474:           <input type="hidden" name="tempdir" value="$tempdir" />
  475:           <input type="hidden" name="phase" value="three" />
  476:        </td>
  477:       </tr>
  478:       <tr>
  479:        <td colspan='2'>
  480:         <table border='0' cellspacing='0' cellpadding='0' width="100%">
  481:          <tr>
  482:           <td align='left'>
  483:            <input type='button' name='exitpage' value='Exit now' onClick="javascript:self.close()" />
  484:           </td>
  485:           <td align='right'>
  486:            <input type="button" name="nextpage" value="Complete Import" onClick="javascript:nextPage($counter)" />
  487:           </td>
  488:          </tr>
  489:         </table>
  490:        </td>
  491:       </tr>
  492:      </table>
  493:     </td>
  494:    </tr>
  495:   </table>
  496: ENDDOCUMENT
  497:         } else {
  498:             $r->print("Unpacking of your IMS package failed because an IMS manifest file was not located in the package\n");
  499:         }
  500:     } else {
  501:         $r->print("Processing of your IMS package failed because the file you uploaded could not be unzipped\n");
  502:     }
  503: }
  504: 
  505: 
  506: sub display_three {
  507:     my ($r,$crs,$cdom,$uname,$udom,$areas,%cmsmap) = @_;
  508:     my $folder = $env{'form.folder'};
  509:     my $cms = $env{'form.source'};
  510:     my $tempdir = $env{'form.tempdir'};
  511:     my $longcrs = '';
  512:     if ($crs =~ m/^(\d)(\d)(\d)/) {
  513:         $longcrs = $1.'/'.$2.'/'.$3.'/'.$crs;
  514:     }
  515:     my %importareas = ();
  516:     my %includedres = ();
  517:     my %includeditems = ();
  518:     my @targets = ();
  519:     my %resources = ();
  520:     my %items = ();
  521:     my %hrefs = ();
  522:     my %urls = ();
  523:     my %resinfo = ();
  524:     my %total = (
  525:                  page => 0,
  526:                  prob => 0,
  527:                  seq => 0,
  528:                  board => 0,         
  529:                  quiz => 0,
  530:                  surv => 0,
  531:                 );
  532:     my @pages = ();
  533:     my @sequences = ();
  534:     my @resrcfiles = ();
  535: 
  536:     my $timenow = time;
  537: 
  538:     my $destdir = $Apache::lonnet::perlvar{'lonDocRoot'}.'/userfiles/'.$cdom.'/'.$crs.'/'.$timenow;
  539:     my $seqstem = "/uploaded/$cdom/$crs/$timenow";
  540:     my $db_handling = '';
  541:     my $user_handling = '';
  542: 
  543:     my $toplevel = '';
  544:     my $foldername = '';
  545:     my %topitems = ();
  546:     if (defined($env{'form.toplevel'}) ) {
  547:         $toplevel = $env{'form.toplevel'};     
  548:     }
  549:     if (defined($env{'form.foldername'}) ) {
  550:         $foldername = $env{'form.foldername'}; 
  551:     }
  552: 
  553:     foreach my $area (@{$areas}) {
  554:         if (defined($env{"form.$area"}) && ($env{'form.'.$area} ne '')) {
  555:             if ($cms eq 'angel' && $area eq 'doc') {
  556:                 foreach (@{$cmsmap{$cms}{$area}}) {
  557:                     $importareas{$_} = 1;
  558:                 }
  559:             } else {
  560:                 $importareas{$cmsmap{$cms}{$area}} = 1;
  561:             }
  562:             if ($area eq 'board') {
  563:                 $db_handling = $env{'form.db_handling'};
  564:             } elsif ($area eq 'users') {
  565:                 $user_handling = $env{'form.user_handling'};
  566:             }
  567:         }
  568:     }
  569: 
  570:     my $manifest_result = &Apache::imsprocessor::process_manifest($cms,$tempdir,\%resources,\%items,\%hrefs,\%resinfo,'prepare',\%includedres,\%includeditems);
  571:     if ($manifest_result eq 'ok') {
  572:         foreach my $res (sort keys %resources) {
  573:             if ($importareas{$resources{$res}{type}}) {
  574:                 $includedres{$res} = 1;
  575:             }
  576:         }
  577:         foreach my $itm (sort keys %items) {
  578:             &Apache::imsprocessor::get_imports(\%includeditems,\%items,\%resources,\%importareas,$itm);
  579:         }
  580:     }
  581:     foreach my $itm (sort keys %includeditems) {
  582:         &Apache::imsprocessor::get_parents(\%includeditems,\%items,$itm);
  583:     }
  584: 
  585:     $manifest_result = &Apache::imsprocessor::process_manifest($cms,$tempdir,\%resources,\%items,\%hrefs,\%resinfo,'build',\%includedres,\%includeditems);
  586:     if ($manifest_result eq 'ok') {
  587: 
  588:         my @path = ($cdom,$crs,$timenow);
  589:         my $fullpath = $Apache::lonnet::perlvar{'lonDocRoot'}.'/userfiles';
  590:         foreach my $item (@path) {
  591:             $fullpath .= '/'.$item;
  592:             if (!-e "$fullpath") {
  593:                 mkdir("$fullpath",0770);
  594:             }
  595:         }
  596:         my @namedirs = ("resfiles","sequences","pages","problems");
  597:         foreach my $name (@namedirs) {
  598:             if (!-e "$fullpath/$name") {
  599:                 mkdir("$fullpath/$name",0770);
  600:             }
  601:         }
  602:         &Apache::imsprocessor::target_resources(\%resources,\%importareas,\@targets);
  603: 
  604:         my @boards = ();
  605:         my @announcements = ();
  606:         my @quizzes = ();
  607:         my @surveys = ();
  608:         my @pools = ();
  609:         my @groups = ();
  610:         my %messages = ();
  611:         my @timestamp = ();
  612:         my %boardnum = ();
  613:         my @topurls = ();
  614:         my @topnames = ();
  615:         my @packages = ();
  616: 
  617:         &Apache::imsprocessor::process_resinfo($cms,'DOCS',$tempdir,$destdir,\%items,\%resources,\@targets,\@boards,\@announcements,\@quizzes,\@surveys,\@pools,\@groups,\%messages,\@timestamp,\%boardnum,\%resinfo,$udom,$uname,$cdom,$crs,$db_handling,$user_handling,\%total,$seqstem,$seqstem,\@resrcfiles,\@packages,\%hrefs,\@pages,\@sequences);
  618: 
  619:         my $copy_result = &Apache::imsprocessor::copy_resources('DOCS',$cms,\%hrefs,$tempdir,\@targets,\%urls,$crs,$cdom,$destdir,$timenow,\%importareas);
  620: 
  621:         &Apache::imsprocessor::build_structure($cms,'DOCS',$destdir,\%items,\%resinfo,\%resources,\@targets,\%hrefs,$udom,$uname,'',$timenow,$cdom,$crs,\@timestamp,\%total,\@boards,\@announcements,\@quizzes,\@surveys,\@pools,\%boardnum,\@pages,\@sequences,\@topurls,\@topnames,\@packages,\%includeditems);
  622: 
  623:         foreach my $item (@pages) {
  624:             my $filename = $timenow.'/pages/'.$item;
  625:             my $fetchresult= &Apache::lonnet::process_coursefile('propagate',$crs,$cdom,$filename,'');
  626:         }
  627:         foreach my $item (@sequences) {
  628:             unless ($item eq 'Top.sequence' && $toplevel eq 'oldfolder') {
  629:                 my $filename = $timenow.'/sequences/'.$item;
  630:                 my $fetchresult= &Apache::lonnet::process_coursefile('propagate',$crs,$cdom,$filename,'');
  631:             }
  632:         }
  633:         foreach my $item (@resrcfiles) {
  634:             my $filename = $timenow.'/resfiles/'.$item;
  635:             my $fetchresult= &Apache::lonnet::process_coursefile('propagate',$crs,$cdom,$filename,'');
  636:         }
  637: 
  638:         my @imports = ();
  639:         if ($toplevel eq 'oldfolder') {
  640:             for (my $i=0; $i<@topurls; $i++) {
  641:                 my $url = &unescape($topurls[$i]);
  642:                 my $name = &unescape($topnames[$i]);
  643:                 push @imports, $name, $url;
  644:             }
  645:         } elsif ($toplevel eq 'newfolder') {
  646:             my $url = &unescape("/uploaded/$cdom/$crs/$timenow/sequences/Top.sequence");
  647:             my $name = &unescape("$env{'form.foldername'}");
  648:             push @imports, $name, $url;
  649:         }
  650:         my $errtext='';
  651:         my $fatal=0;
  652:         ($errtext,$fatal)=  &Apache::londocs::mapread($crs,$cdom,$folder.'.sequence');
  653:         if ($#Apache::lonratedt::order<1) {
  654:             $Apache::lonratedt::order[0]=1;
  655:             $Apache::lonratedt::resources[1]='';
  656:         }
  657:         my ($errtext,$fatal)=&Apache::londocs::group_import($crs,$cdom,$folder,'sequence','imsimport',@imports);
  658:         if ($fatal) {
  659:             print STDERR "Fatal error during group_import\n";
  660:         }
  661:     }
  662:     if ($tempdir =~ m/^\/home\/httpd\/perl\/tmp\/$crs\/\d{10}/) {
  663:         system("rm -r -f $tempdir");
  664:     }
  665:     $r->print(<<ENDBLOCK);
  666:   <table border='0' bgcolor='#F6F6F6'' cellspacing='0' cellpadding ='0' width='100%'>
  667:    <tr>
  668:     <td colspan='2'>
  669:      <table border='0' cellspacing='0' cellpadding='0'>
  670:       <tr>
  671:        <td colspan='2'  align='left'>&nbsp;
  672:        </td>
  673:       </tr>
  674:       <tr bgcolor='#CCCCFF'>
  675:        <td valign='middle'><img src='/res/adm/pages/bl_step5.gif'>
  676:        </td>
  677:        <td width='100%' align='left'>&nbsp;&nbsp;
  678:         <font face='arial,helvetica,sans-serif'><b>Your import is complete</b></font>
  679:        </td>
  680:       </tr>
  681:       <tr>
  682:        <td colspan='2'>&nbsp;</td>
  683:       </tr>
  684:       <tr>
  685:        <td>&nbsp;</td>
  686:        <td>
  687: ENDBLOCK
  688:     my $initblock = qq|  
  689:          <form method="post" action="/adm/roles" target="loncapaclient" name="importDone">
  690:            <input type="hidden" name="orgurl" value="/adm/coursedocs" />
  691:            <input type="hidden" name="selectrole" value="1" />
  692:            <h3><font color="red">Changes will become active for your current session after
  693:            <input type="hidden" name="$env{'request.role'}" value="1" />
  694:            <input type="button" value="|;
  695:     $initblock .= &mt('re-initializing course');
  696:     $initblock .= qq|" onClick="javascript:init(this.form)" />|;
  697:     $initblock .= ', '.&mt('or the next time you log in.');
  698:     $initblock .= qq|</font></h3></form>|;  
  699:     $r->print($initblock);
  700:     $r->print(<<ENDBLOCKTWO);
  701:      </table>
  702:     </td>
  703:    </tr>
  704:   </table>
  705: ENDBLOCKTWO
  706: }
  707: 
  708: 1;
  709: __END__