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Support for import of Blackboard 6 IMS exports (e.g. Concord RTT), and 'packages' within course content (Blackboard 5).

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