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class.ilObjContentObject.php
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1 <?php
2 /* Copyright (c) 1998-2009 ILIAS open source, Extended GPL, see docs/LICENSE */
3 
4 require_once "./Services/Object/classes/class.ilObject.php";
5 require_once "Services/MetaData/classes/class.ilMDLanguageItem.php";
6 require_once("./Services/Xml/classes/class.ilNestedSetXML.php");
7 
21 class ilObjContentObject extends ilObject
22 {
23  var $lm_tree;
24  var $meta_data;
25  var $layout;
26  var $style_id;
27  var $pg_header;
28  var $online;
29  protected $rating;
30  protected $rating_pages;
31  var $auto_glossaries = array();
32 
33  private $import_dir = '';
34 
41  function ilObjContentObject($a_id = 0,$a_call_by_reference = true)
42  {
43  // this also calls read() method! (if $a_id is set)
44  $this->ilObject($a_id,$a_call_by_reference);
45 
46  $this->mob_ids = array();
47  $this->file_ids = array();
48  $this->q_ids = array();
49  }
50 
54  function create($a_no_meta_data = false)
55  {
56  global $ilUser;
57 
58  parent::create();
59 
60  // meta data will be created by
61  // import parser
62  if (!$a_no_meta_data)
63  {
64  $this->createMetaData();
65  }
66 
67  $this->createProperties();
68  $this->updateAutoGlossaries();
69  }
70 
77  function initDefaultRoles()
78  {
79  return array();
80 
81  global $rbacadmin, $rbacreview;
82 
83  // create a local role folder
84  $rfoldObj = $this->createRoleFolder("Local roles","Role Folder of content object ".$this->getId());
85 
86  // note: we don't need any roles here, local "author" roles must
87  // be created manually. subscription roles have been abandoned.
88  /*
89  // create author role and assign role to rolefolder...
90  $roleObj = $rfoldObj->createRole("author object ".$this->getRefId(),"author of content object ref id ".$this->getRefId());
91  $roles[] = $roleObj->getId();
92 
93  // copy permissions from author template to new role
94  $rbacadmin->copyRolePermissions($this->getAuthorRoleTemplateId(), 8, $rfoldObj->getRefId(), $roleObj->getId());
95 
96  // grant all allowed operations of role to current learning module
97  $rbacadmin->grantPermission($roleObj->getId(),
98  $rbacreview->getOperationsOfRole($roleObj->getId(), "lm", $rfoldObj->getRefId()),
99  $this->getRefId());*/
100 
101  unset($rfoldObj);
102  //unset($roleObj);
103 
104  return $roles ? $roles : array();
105  }
106 
107 
111  function read()
112  {
113  global $ilDB;
114 
115  parent::read();
116 # echo "Content<br>\n";
117 
118  $this->lm_tree = new ilTree($this->getId());
119  $this->lm_tree->setTableNames('lm_tree','lm_data');
120  $this->lm_tree->setTreeTablePK("lm_id");
121 
122  $this->readProperties();
123 
124  // read auto glossaries
125  $set = $ilDB->query("SELECT * FROM lm_glossaries ".
126  " WHERE lm_id = ".$ilDB->quote($this->getId(), "integer")
127  );
128  $glos = array();
129  while ($rec = $ilDB->fetchAssoc($set))
130  {
131  $glos[] = $rec["glo_id"];
132  }
133  $this->setAutoGlossaries($glos);
134 
135  //parent::read();
136  }
137 
143  function getTitle()
144  {
145  return parent::getTitle();
146  }
147 
151  function setTitle($a_title)
152  {
153  parent::setTitle($a_title);
154 // $this->meta_data->setTitle($a_title);
155  }
156 
162  function getDescription()
163  {
164  return parent::getDescription();
165  }
166 
170  function setDescription($a_description)
171  {
172  parent::setDescription($a_description);
173 // $this->meta_data->setDescription($a_description);
174  }
175 
176 
177  function getImportId()
178  {
179  return $this->import_id;
180  }
181 
182  function setImportId($a_id)
183  {
184  $this->import_id = $a_id;
185  }
186 
192  function setLayoutPerPage($a_val)
193  {
194  $this->layout_per_page = $a_val;
195  }
196 
202  function getLayoutPerPage()
203  {
204  return $this->layout_per_page;
205  }
206 
212  function setDisableDefaultFeedback($a_val)
213  {
214  $this->disable_def_feedback = $a_val;
215  }
216 
222  function getDisableDefaultFeedback()
223  {
224  return $this->disable_def_feedback;
225  }
226 
227  function &getTree()
228  {
229  return $this->lm_tree;
230  }
231 
235  function update()
236  {
237  $this->updateMetaData();
238  parent::update();
239  $this->updateProperties();
240  $this->updateAutoGlossaries();
241  }
242 
249  function updateAutoGlossaries()
250  {
251  global $ilDB;
252 
253  // update auto glossaries
254  $ilDB->manipulate("DELETE FROM lm_glossaries WHERE ".
255  " lm_id = ".$ilDB->quote($this->getId(), "integer")
256  );
257  foreach ($this->getAutoGlossaries() as $glo_id)
258  {
259  $ilDB->manipulate("INSERT INTO lm_glossaries ".
260  "(lm_id, glo_id) VALUES (".
261  $ilDB->quote($this->getId(), "integer").",".
262  $ilDB->quote($glo_id, "integer").
263  ")");
264  }
265  }
266 
267 
271  function import()
272  {
273  // nothing to do. just display the dialogue in Out
274  return;
275  }
276 
277 
282  function putInTree($a_parent)
283  {
284  global $tree;
285 
286  // put this object in tree under $a_parent
287  parent::putInTree($a_parent);
288 
289  // make new tree for this object
290  //$tree->addTree($this->getId());
291  }
292 
293 
299  function createLMTree()
300  {
301  $this->lm_tree =& new ilTree($this->getId());
302  $this->lm_tree->setTreeTablePK("lm_id");
303  $this->lm_tree->setTableNames('lm_tree','lm_data');
304  $this->lm_tree->addTree($this->getId(), 1);
305  }
306 
312  function setAutoGlossaries($a_val)
313  {
314  $this->auto_glossaries = array();
315  if (is_array($a_val))
316  {
317  foreach ($a_val as $v)
318  {
319  $v = (int) $v;
320  if ($v > 0 && ilObject::_lookupType($v) == "glo" &&
321  !in_array($v, $this->auto_glossaries))
322  {
323  $this->auto_glossaries[] = $v;
324  }
325  }
326  }
327  }
328 
334  function getAutoGlossaries()
335  {
336  return $this->auto_glossaries;
337  }
338 
345  function removeAutoGlossary($a_glo_id)
346  {
347  $glo_ids = array();
348  foreach($this->getAutoGlossaries() as $g)
349  {
350  if ($g != $a_glo_id)
351  {
352  $glo_ids[] = $g;
353  }
354  }
355  $this->setAutoGlossaries($glo_ids);
356  }
357 
358 
362  function addFirstChapterAndPage()
363  {
364  global $lng;
365 
366  include_once("./Modules/LearningModule/classes/class.ilLMObject.php");
367  include_once("./Modules/LearningModule/classes/class.ilStructureObject.php");
368  include_once("./Modules/LearningModule/classes/class.ilLMPageObject.php");
369 
370  $root_id = $this->lm_tree->getRootId();
371 
372  // chapter
373  $chap = new ilStructureObject($this);
374  $chap->setType("st");
375  $chap->setTitle($lng->txt("cont_new_chap"));
376  $chap->setLMId($this->getId());
377  $chap->create();
378  ilLMObject::putInTree($chap, $root_id, IL_FIRST_NODE);
379 
380  // page
381  $page = new ilLMPageObject($this);
382  $page->setType("pg");
383  $page->setTitle($lng->txt("cont_new_page"));
384  $page->setLMId($this->getId());
385  $page->create();
386  ilLMObject::putInTree($page, $chap->getId(), IL_FIRST_NODE);
387  }
388 
389 
393  function &getLMTree()
394  {
395  return $this->lm_tree;
396  }
397 
398 
404  function createImportDirectory()
405  {
406  $lm_data_dir = ilUtil::getDataDir()."/lm_data";
407  if(!is_writable($lm_data_dir))
408  {
409  $this->ilias->raiseError("Content object Data Directory (".$lm_data_dir
410  .") not writeable.",$this->ilias->error_obj->FATAL);
411  }
412 
413  // create learning module directory (data_dir/lm_data/lm_<id>)
414  $lm_dir = $lm_data_dir."/lm_".$this->getId();
415  ilUtil::makeDir($lm_dir);
416  if(!@is_dir($lm_dir))
417  {
418  $this->ilias->raiseError("Creation of Learning Module Directory failed.",$this->ilias->error_obj->FATAL);
419  }
420 
421  // create import subdirectory (data_dir/lm_data/lm_<id>/import)
422  $import_dir = $lm_dir."/import";
423  ilUtil::makeDir($import_dir);
424  if(!@is_dir($import_dir))
425  {
426  $this->ilias->raiseError("Creation of Import Directory failed.",$this->ilias->error_obj->FATAL);
427  }
428  }
429 
433  function getDataDirectory()
434  {
435  return ilUtil::getDataDir()."/lm_data".
436  "/lm_".$this->getId();
437  }
438 
442  function getImportDirectory()
443  {
444  if(strlen($this->import_dir))
445  {
446  return $this->import_dir;
447  }
448 
449  $import_dir = ilUtil::getDataDir()."/lm_data".
450  "/lm_".$this->getId()."/import";
451  if(@is_dir($import_dir))
452  {
453  return $import_dir;
454  }
455  else
456  {
457  return false;
458  }
459  }
460 
467  public function setImportDirectory($a_import_dir)
468  {
469  $this->import_dir = $a_import_dir;
470  }
471 
472 
478  function createExportDirectory($a_type = "xml")
479  {
480  $lm_data_dir = ilUtil::getDataDir()."/lm_data";
481  if(!is_writable($lm_data_dir))
482  {
483  $this->ilias->raiseError("Content object Data Directory (".$lm_data_dir
484  .") not writeable.",$this->ilias->error_obj->FATAL);
485  }
486  // create learning module directory (data_dir/lm_data/lm_<id>)
487  $lm_dir = $lm_data_dir."/lm_".$this->getId();
488  ilUtil::makeDir($lm_dir);
489  if(!@is_dir($lm_dir))
490  {
491  $this->ilias->raiseError("Creation of Learning Module Directory failed.",$this->ilias->error_obj->FATAL);
492  }
493  // create Export subdirectory (data_dir/lm_data/lm_<id>/Export)
494  switch ($a_type)
495  {
496  // scorm
497  case "scorm":
498  $export_dir = $lm_dir."/export_scorm";
499  break;
500 
501  default: // = xml
502  if (substr($a_type, 0, 4) == "html")
503  {
504  $export_dir = $lm_dir."/export_".$a_type;
505  }
506  else
507  {
508  $export_dir = $lm_dir."/export";
509  }
510  break;
511  }
512  ilUtil::makeDir($export_dir);
513 
514  if(!@is_dir($export_dir))
515  {
516  $this->ilias->raiseError("Creation of Export Directory failed.",$this->ilias->error_obj->FATAL);
517  }
518  }
519 
523  function getExportDirectory($a_type = "xml")
524  {
525  switch ($a_type)
526  {
527  case "scorm":
528  $export_dir = ilUtil::getDataDir()."/lm_data"."/lm_".$this->getId()."/export_scorm";
529  break;
530 
531  default: // = xml
532  if (substr($a_type, 0, 4) == "html")
533  {
534  $export_dir = ilUtil::getDataDir()."/lm_data"."/lm_".$this->getId()."/export_".$a_type;
535  }
536  else
537  {
538  $export_dir = ilUtil::getDataDir()."/lm_data"."/lm_".$this->getId()."/export";
539  }
540  break;
541  }
542  return $export_dir;
543  }
544 
545 
556  function delete()
557  {
558  global $ilDB;
559 
560  global $ilBench;
561 
562  // always call parent delete function first!!
563  if (!parent::delete())
564  {
565  return false;
566  }
567 
568  // delete lm object data
569  include_once("./Modules/LearningModule/classes/class.ilLMObject.php");
570  ilLMObject::_deleteAllObjectData($this);
571 
572  // delete meta data of content object
573  $this->deleteMetaData();
574 
575  // delete bibitem data
576  $nested = new ilNestedSetXML();
577  $nested->init($this->getId(), "bib");
578  $nested->deleteAllDBData();
579 
580 
581  // delete learning module tree
582  $this->lm_tree->removeTree($this->lm_tree->getTreeId());
583 
584  // delete data directory
585  ilUtil::delDir($this->getDataDirectory());
586 
587  // delete content object record
588  $q = "DELETE FROM content_object WHERE id = ".
589  $ilDB->quote($this->getId(), "integer");
590  $ilDB->manipulate($q);
591 
592  // delete lm menu entries
593  $q = "DELETE FROM lm_menu WHERE lm_id = ".
594  $ilDB->quote($this->getId(), "integer");
595  $ilDB->manipulate($q);
596 
597  // remove auto glossary entries
598  $ilDB->manipulate("DELETE FROM lm_glossaries WHERE ".
599  " lm_id = ".$ilDB->quote($this->getId(), "integer")
600  );
601 
602 
603  return true;
604  }
605 
606 
612  function getLayout()
613  {
614  return $this->layout;
615  }
616 
622  function setLayout($a_layout)
623  {
624  $this->layout = $a_layout;
625  }
626 
630  function getStyleSheetId()
631  {
632  return $this->style_id;
633  }
634 
638  function setStyleSheetId($a_style_id)
639  {
640  $this->style_id = $a_style_id;
641  }
642 
646  function writeStyleSheetId($a_style_id)
647  {
648  global $ilDB;
649 
650  $q = "UPDATE content_object SET ".
651  " stylesheet = ".$ilDB->quote((int) $a_style_id, "integer").
652  " WHERE id = ".$ilDB->quote($this->getId(), "integer");
653  $ilDB->manipulate($q);
654 
655  $this->style_id = $a_style_id;
656  }
657 
661  function _moveLMStyles($a_from_style, $a_to_style)
662  {
663  global $ilDB, $ilias;
664 
665  if ($a_from_style < 0) // change / delete all individual styles
666  {
667  $q = "SELECT stylesheet FROM content_object, style_data ".
668  " WHERE content_object.stylesheet = style_data.id ".
669  " AND style_data.standard = ".$ilDB->quote(0, "integer").
670  " AND content_object.stylesheet > ".$ilDB->quote(0, "integer");
671  $style_set = $ilDB->query($q);
672  while($style_rec = $ilDB->fetchAssoc($style_set))
673  {
674  // assign learning modules to new style
675  $q = "UPDATE content_object SET ".
676  " stylesheet = ".$ilDB->quote((int) $a_to_style, "integer").
677  " WHERE stylesheet = ".$ilDB->quote($style_rec["stylesheet"], "integer");
678  $ilDB->manipulate($q);
679 
680  // delete style
681  $style_obj =& $ilias->obj_factory->getInstanceByObjId($style_rec["stylesheet"]);
682  $style_obj->delete();
683  }
684  }
685  else
686  {
687  $q = "UPDATE content_object SET ".
688  " stylesheet = ".$ilDB->quote((int) $a_to_style, "integer").
689  " WHERE stylesheet = ".$ilDB->quote($a_from_style, "integer");
690  $ilDB->manipulate($q);
691  }
692  }
693 
697  function _lookupStyleSheetId($a_cont_obj_id)
698  {
699  global $ilDB;
700 
701  $q = "SELECT stylesheet FROM content_object ".
702  " WHERE id = ".$ilDB->quote($a_cont_obj_id, "integer");
703  $res = $ilDB->query($q);
704  $sheet = $ilDB->fetchAssoc($res);
705 
706  return $sheet["stylesheet"];
707  }
708 
712  function _lookupContObjIdByStyleId($a_style_id)
713  {
714  global $ilDB;
715 
716  $q = "SELECT id FROM content_object ".
717  " WHERE stylesheet = ".$ilDB->quote($a_style_id, "integer");
718  $res = $ilDB->query($q);
719  $obj_ids = array();
720  while($cont = $ilDB->fetchAssoc($res))
721  {
722  $obj_ids[] = $cont["id"];
723  }
724  return $obj_ids;
725  }
726 
730  static function _lookupDisableDefaultFeedback($a_id)
731  {
732  global $ilDB;
733 
734  $q = "SELECT disable_def_feedback FROM content_object ".
735  " WHERE id = ".$ilDB->quote($a_id, "integer");
736  $res = $ilDB->query($q);
737  $rec = $ilDB->fetchAssoc($res);
738 
739  return $rec["disable_def_feedback"];
740  }
741 
742 
748  function _getNrOfAssignedLMs($a_style_id)
749  {
750  global $ilDB;
751 
752  $q = "SELECT count(*) as cnt FROM content_object ".
753  " WHERE stylesheet = ".$ilDB->quote($a_style_id, "integer");
754  $cset = $ilDB->query($q);
755  $crow = $ilDB->fetchAssoc($cset);
756 
757  return (int) $crow["cnt"];
758  }
759 
760 
764  function _getNrLMsIndividualStyles()
765  {
766  global $ilDB;
767 
768  // joining with style table (not perfectly nice)
769  $q = "SELECT count(*) as cnt FROM content_object, style_data ".
770  " WHERE stylesheet = style_data.id ".
771  " AND standard = ".$ilDB->quote(0, "integer");
772  $cset = $ilDB->query($q);
773  $crow = $ilDB->fetchAssoc($cset);
774 
775  return (int) $crow["cnt"];
776  }
777 
781  function _getNrLMsNoStyle()
782  {
783  global $ilDB;
784 
785  $q = "SELECT count(*) as cnt FROM content_object ".
786  " WHERE stylesheet = ".$ilDB->quote(0, "integer");
787  $cset = $ilDB->query($q);
788  $crow = $ilDB->fetchAssoc($cset);
789 
790  return (int) $crow["cnt"];
791  }
792 
798  function _deleteStyleAssignments($a_style_id)
799  {
800  global $ilDB;
801 
802  $q = "UPDATE content_object SET ".
803  " stylesheet = ".$ilDB->quote(0, "integer").
804  " WHERE stylesheet = ".$ilDB->quote((int) $this->getId($a_style_id), "integer");
805 
806  $ilDB->manipulate($q);
807  }
808 
812  function getPageHeader()
813  {
814  return $this->pg_header;
815  }
816 
822  function setPageHeader($a_pg_header = IL_CHAPTER_TITLE)
823  {
824  $this->pg_header = $a_pg_header;
825  }
826 
830  function getTOCMode()
831  {
832  return $this->toc_mode;
833  }
834 
838  function getPublicAccessMode()
839  {
840  return $this->public_access_mode;
841  }
842 
848  function setTOCMode($a_toc_mode = "chapters")
849  {
850  $this->toc_mode = $a_toc_mode;
851  }
852 
853  function setOnline($a_online)
854  {
855  $this->online = $a_online;
856  }
857 
858  function getOnline()
859  {
860  return $this->online;
861  }
862 
863  function setActiveLMMenu($a_act_lm_menu)
864  {
865  $this->lm_menu_active = $a_act_lm_menu;
866  }
867 
868  function isActiveLMMenu()
869  {
870  return $this->lm_menu_active;
871  }
872 
873  function setActiveTOC($a_toc)
874  {
875  $this->toc_active = $a_toc;
876  }
877 
878  function isActiveTOC()
879  {
880  return $this->toc_active;
881  }
882 
883  function setActiveNumbering($a_num)
884  {
885  $this->numbering = $a_num;
886  }
887 
888  function isActiveNumbering()
889  {
890  return $this->numbering;
891  }
892 
893  function setActivePrintView($a_print)
894  {
895  $this->print_view_active = $a_print;
896  }
897 
898  function isActivePrintView()
899  {
900  return $this->print_view_active;
901  }
902 
903  function setActivePreventGlossaryAppendix($a_print)
904  {
905  $this->prevent_glossary_appendix_active = $a_print;
906  }
907 
908  function isActivePreventGlossaryAppendix()
909  {
910  return $this->prevent_glossary_appendix_active;
911  }
912 
918  function setHideHeaderFooterPrint($a_val)
919  {
920  $this->hide_header_footer_print = $a_val;
921  }
922 
928  function getHideHeaderFooterPrint()
929  {
930  return $this->hide_header_footer_print;
931  }
932 
933  function setActiveDownloads($a_down)
934  {
935  $this->downloads_active = $a_down;
936  }
937 
938  function isActiveDownloads()
939  {
940  return $this->downloads_active;
941  }
942 
943  function setActiveDownloadsPublic($a_down)
944  {
945  $this->downloads_public_active = $a_down;
946  }
947 
948  function isActiveDownloadsPublic()
949  {
950  return $this->downloads_public_active;
951  }
952 
953  function setPublicNotes($a_pub_notes)
954  {
955  $this->pub_notes = $a_pub_notes;
956  }
957 
958  function publicNotes()
959  {
960  return $this->pub_notes;
961  }
962 
963  function setCleanFrames($a_clean)
964  {
965  $this->clean_frames = $a_clean;
966  }
967 
968  function cleanFrames()
969  {
970  return $this->clean_frames;
971  }
972 
973  function setHistoryUserComments($a_comm)
974  {
975  $this->user_comments = $a_comm;
976  }
977 
978  function setPublicAccessMode($a_mode)
979  {
980  $this->public_access_mode = $a_mode;
981  }
982 
983  function isActiveHistoryUserComments()
984  {
985  return $this->user_comments;
986  }
987 
988  function setHeaderPage($a_pg)
989  {
990  $this->header_page = $a_pg;
991  }
992 
993  function getHeaderPage()
994  {
995  return $this->header_page;
996  }
997 
998  function setFooterPage($a_pg)
999  {
1000  $this->footer_page = $a_pg;
1001  }
1002 
1003  function getFooterPage()
1004  {
1005  return $this->footer_page;
1006  }
1007 
1011  function readProperties()
1012  {
1013  global $ilDB;
1014 
1015  $q = "SELECT * FROM content_object WHERE id = ".
1016  $ilDB->quote($this->getId(), "integer");
1017  $lm_set = $ilDB->query($q);
1018  $lm_rec = $ilDB->fetchAssoc($lm_set);
1019  $this->setLayout($lm_rec["default_layout"]);
1020  $this->setStyleSheetId((int) $lm_rec["stylesheet"]);
1021  $this->setPageHeader($lm_rec["page_header"]);
1022  $this->setTOCMode($lm_rec["toc_mode"]);
1023  $this->setOnline(ilUtil::yn2tf($lm_rec["is_online"]));
1024  $this->setActiveTOC(ilUtil::yn2tf($lm_rec["toc_active"]));
1025  $this->setActiveNumbering(ilUtil::yn2tf($lm_rec["numbering"]));
1026  $this->setActivePrintView(ilUtil::yn2tf($lm_rec["print_view_active"]));
1027  $this->setActivePreventGlossaryAppendix(ilUtil::yn2tf($lm_rec["no_glo_appendix"]));
1028  $this->setHideHeaderFooterPrint($lm_rec["hide_head_foot_print"]);
1029  $this->setActiveDownloads(ilUtil::yn2tf($lm_rec["downloads_active"]));
1030  $this->setActiveDownloadsPublic(ilUtil::yn2tf($lm_rec["downloads_public_active"]));
1031  $this->setActiveLMMenu(ilUtil::yn2tf($lm_rec["lm_menu_active"]));
1032  $this->setCleanFrames(ilUtil::yn2tf($lm_rec["clean_frames"]));
1033  $this->setPublicNotes(ilUtil::yn2tf($lm_rec["pub_notes"]));
1034  $this->setHeaderPage((int) $lm_rec["header_page"]);
1035  $this->setFooterPage((int) $lm_rec["footer_page"]);
1036  $this->setHistoryUserComments(ilUtil::yn2tf($lm_rec["hist_user_comments"]));
1037  $this->setPublicAccessMode($lm_rec["public_access_mode"]);
1038  $this->setPublicExportFile("xml", $lm_rec["public_xml_file"]);
1039  $this->setPublicExportFile("html", $lm_rec["public_html_file"]);
1040  $this->setPublicExportFile("scorm", $lm_rec["public_scorm_file"]);
1041  $this->setLayoutPerPage($lm_rec["layout_per_page"]);
1042  $this->setRating($lm_rec["rating"]);
1043  $this->setRatingPages($lm_rec["rating_pages"]);
1044  $this->setDisableDefaultFeedback($lm_rec["disable_def_feedback"]);
1045  }
1046 
1050  function updateProperties()
1051  {
1052  global $ilDB;
1053 
1054  // force clean_frames to be set, if layout per page is activated
1055  if ($this->getLayoutPerPage())
1056  {
1057  $this->setCleanFrames(true);
1058  }
1059 
1060  $q = "UPDATE content_object SET ".
1061  " default_layout = ".$ilDB->quote($this->getLayout(), "text").", ".
1062  " stylesheet = ".$ilDB->quote($this->getStyleSheetId(), "integer").",".
1063  " page_header = ".$ilDB->quote($this->getPageHeader(), "text").",".
1064  " toc_mode = ".$ilDB->quote($this->getTOCMode(), "text").",".
1065  " is_online = ".$ilDB->quote(ilUtil::tf2yn($this->getOnline()), "text").",".
1066  " toc_active = ".$ilDB->quote(ilUtil::tf2yn($this->isActiveTOC()), "text").",".
1067  " numbering = ".$ilDB->quote(ilUtil::tf2yn($this->isActiveNumbering()), "text").",".
1068  " print_view_active = ".$ilDB->quote(ilUtil::tf2yn($this->isActivePrintView()), "text").",".
1069  " no_glo_appendix = ".$ilDB->quote(ilUtil::tf2yn($this->isActivePreventGlossaryAppendix()), "text").",".
1070  " hide_head_foot_print = ".$ilDB->quote($this->getHideHeaderFooterPrint(), "integer").",".
1071  " downloads_active = ".$ilDB->quote(ilUtil::tf2yn($this->isActiveDownloads()), "text").",".
1072  " downloads_public_active = ".$ilDB->quote(ilUtil::tf2yn($this->isActiveDownloadsPublic()), "text").",".
1073  " clean_frames = ".$ilDB->quote(ilUtil::tf2yn($this->cleanFrames()), "text").",".
1074  " pub_notes = ".$ilDB->quote(ilUtil::tf2yn($this->publicNotes()), "text").",".
1075  " hist_user_comments = ".$ilDB->quote(ilUtil::tf2yn($this->isActiveHistoryUserComments()), "text").",".
1076  " public_access_mode = ".$ilDB->quote($this->getPublicAccessMode(), "text").",".
1077  " public_xml_file = ".$ilDB->quote($this->getPublicExportFile("xml"), "text").",".
1078  " public_html_file = ".$ilDB->quote($this->getPublicExportFile("html"), "text").",".
1079  " public_scorm_file = ".$ilDB->quote($this->getPublicExportFile("scorm"), "text").",".
1080  " header_page = ".$ilDB->quote($this->getHeaderPage(), "integer").",".
1081  " footer_page = ".$ilDB->quote($this->getFooterPage(), "integer").",".
1082  " lm_menu_active = ".$ilDB->quote(ilUtil::tf2yn($this->isActiveLMMenu()), "text").", ".
1083  " layout_per_page = ".$ilDB->quote($this->getLayoutPerPage(), "integer").", ".
1084  " rating = ".$ilDB->quote($this->hasRating(), "integer").", ".
1085  " rating_pages = ".$ilDB->quote($this->hasRatingPages(), "integer").", ".
1086  " disable_def_feedback = ".$ilDB->quote($this->getDisableDefaultFeedback(), "integer")." ".
1087  " WHERE id = ".$ilDB->quote($this->getId(), "integer");
1088  $ilDB->manipulate($q);
1089  }
1090 
1094  function createProperties()
1095  {
1096  global $ilDB;
1097 
1098  $q = "INSERT INTO content_object (id) VALUES (".$ilDB->quote($this->getId(), "integer").")";
1099  $ilDB->manipulate($q);
1100  $this->readProperties(); // to get db default values
1101  }
1102 
1106  function _lookupOnline($a_id)
1107  {
1108  global $ilDB;
1109 
1110 //echo "class ilObjContentObject::_lookupOnline($a_id) called. Use Access class instead.";
1111 
1112  $q = "SELECT is_online FROM content_object WHERE id = ".$ilDB->quote($a_id, "integer");
1113  $lm_set = $ilDB->query($q);
1114  $lm_rec = $ilDB->fetchAssoc($lm_set);
1115 
1116  return ilUtil::yn2tf($lm_rec["is_online"]);
1117  }
1118 
1124  function getAvailableLayouts()
1125  {
1126  $dir = opendir("./Modules/LearningModule/layouts/lm");
1127 
1128  $layouts = array();
1129 
1130  while($file = readdir($dir))
1131  {
1132  if ($file != "." && $file != ".." && $file != "CVS" && $file != ".svn")
1133  {
1134  // directories
1135  if (@is_dir("./Modules/LearningModule/layouts/lm/".$file))
1136  {
1137  $layouts[$file] = $file;
1138  }
1139  }
1140  }
1141  asort($layouts);
1142 
1143  // workaround: fix ordering
1144  $ret = array(
1145  'toc2win' => 'toc2win',
1146  'toc2windyn' => 'toc2windyn',
1147  '1window' => '1window',
1148  '2window' => '2window',
1149  '3window' => '3window',
1150  'presentation' => 'presentation',
1151  'fullscreen' => 'fullscreen'
1152  );
1153 
1154  foreach ($layouts as $l)
1155  {
1156  if (!in_array($l, $ret))
1157  {
1158  $ret[$l] = $l;
1159  }
1160  }
1161 
1162  return $ret;
1163  }
1164 
1168  function _checkPreconditionsOfPage($cont_ref_id,$cont_obj_id, $page_id)
1169  {
1170  global $ilUser,$ilErr;
1171 
1172  $lm_tree = new ilTree($cont_obj_id);
1173  $lm_tree->setTableNames('lm_tree','lm_data');
1174  $lm_tree->setTreeTablePK("lm_id");
1175 
1176  if ($lm_tree->isInTree($page_id))
1177  {
1178  $path = $lm_tree->getPathFull($page_id, $lm_tree->readRootId());
1179  foreach ($path as $node)
1180  {
1181  if ($node["type"] == "st")
1182  {
1183  if (!ilConditionHandler::_checkAllConditionsOfTarget($cont_ref_id,$node["child"], "st"))
1184  {
1185  return false;
1186  }
1187  }
1188  }
1189  }
1190 
1191  return true;
1192  }
1193 
1197  function _getMissingPreconditionsOfPage($cont_ref_id,$cont_obj_id, $page_id)
1198  {
1199  $lm_tree = new ilTree($cont_obj_id);
1200  $lm_tree->setTableNames('lm_tree','lm_data');
1201  $lm_tree->setTreeTablePK("lm_id");
1202 
1203  $conds = array();
1204  if ($lm_tree->isInTree($page_id))
1205  {
1206  // get full path of page
1207  $path = $lm_tree->getPathFull($page_id, $lm_tree->readRootId());
1208  foreach ($path as $node)
1209  {
1210  if ($node["type"] == "st")
1211  {
1212  // get all preconditions of upper chapters
1213  $tconds = ilConditionHandler::_getConditionsOfTarget($cont_ref_id,$node["child"], "st");
1214  foreach ($tconds as $tcond)
1215  {
1216  // store all missing preconditions
1217  if (!ilConditionHandler::_checkCondition($tcond["id"]))
1218  {
1219  $conds[] = $tcond;
1220  }
1221  }
1222  }
1223  }
1224  }
1225 
1226  return $conds;
1227  }
1228 
1232  function _getMissingPreconditionsTopChapter($cont_obj_ref_id,$cont_obj_id, $page_id)
1233  {
1234  $lm_tree = new ilTree($cont_obj_id);
1235  $lm_tree->setTableNames('lm_tree','lm_data');
1236  $lm_tree->setTreeTablePK("lm_id");
1237 
1238  $conds = array();
1239  if ($lm_tree->isInTree($page_id))
1240  {
1241  // get full path of page
1242  $path = $lm_tree->getPathFull($page_id, $lm_tree->readRootId());
1243  foreach ($path as $node)
1244  {
1245  if ($node["type"] == "st")
1246  {
1247  // get all preconditions of upper chapters
1248  $tconds = ilConditionHandler::_getConditionsOfTarget($cont_obj_ref_id,$node["child"], "st");
1249  foreach ($tconds as $tcond)
1250  {
1251  // look for missing precondition
1252  if (!ilConditionHandler::_checkCondition($tcond["id"]))
1253  {
1254  return $node["child"];
1255  }
1256  }
1257  }
1258  }
1259  }
1260 
1261  return "";
1262  }
1263 
1274  function notify($a_event,$a_ref_id,$a_parent_non_rbac_id,$a_node_id,$a_params = 0)
1275  {
1276  global $tree;
1277 
1278  switch ($a_event)
1279  {
1280  case "link":
1281 
1282  //var_dump("<pre>",$a_params,"</pre>");
1283  //echo "Content Object ".$this->getRefId()." triggered by link event. Objects linked into target object ref_id: ".$a_ref_id;
1284  //exit;
1285  break;
1286 
1287  case "cut":
1288 
1289  //echo "Content Object ".$this->getRefId()." triggered by cut event. Objects are removed from target object ref_id: ".$a_ref_id;
1290  //exit;
1291  break;
1292 
1293  case "copy":
1294 
1295  //var_dump("<pre>",$a_params,"</pre>");
1296  //echo "Content Object ".$this->getRefId()." triggered by copy event. Objects are copied into target object ref_id: ".$a_ref_id;
1297  //exit;
1298  break;
1299 
1300  case "paste":
1301 
1302  //echo "Content Object ".$this->getRefId()." triggered by paste (cut) event. Objects are pasted into target object ref_id: ".$a_ref_id;
1303  //exit;
1304  break;
1305 
1306  case "new":
1307 
1308  //echo "Content Object ".$this->getRefId()." triggered by paste (new) event. Objects are applied to target object ref_id: ".$a_ref_id;
1309  //exit;
1310  break;
1311  }
1312 
1313  // At the beginning of the recursive process it avoids second call of the notify function with the same parameter
1314  if ($a_node_id==$_GET["ref_id"])
1315  {
1316  $parent_obj =& $this->ilias->obj_factory->getInstanceByRefId($a_node_id);
1317  $parent_type = $parent_obj->getType();
1318  if($parent_type == $this->getType())
1319  {
1320  $a_node_id = (int) $tree->getParentId($a_node_id);
1321  }
1322  }
1323 
1324  parent::notify($a_event,$a_ref_id,$a_parent_non_rbac_id,$a_node_id,$a_params);
1325  }
1326 
1327 
1331  function hasSuccessorPage($a_cont_obj_id, $a_page_id)
1332  {
1333  $tree = new ilTree($a_cont_obj_id);
1334  $tree->setTableNames('lm_tree','lm_data');
1335  $tree->setTreeTablePK("lm_id");
1336  if ($tree->isInTree($a_page_id))
1337  {
1338  $succ = $tree->fetchSuccessorNode($a_page_id, "pg");
1339  if ($succ > 0)
1340  {
1341  return true;
1342  }
1343  }
1344  return false;
1345  }
1346 
1347 
1348  function checkTree()
1349  {
1350  $tree = new ilTree($this->getId());
1351  $tree->setTableNames('lm_tree','lm_data');
1352  $tree->setTreeTablePK("lm_id");
1353  $tree->checkTree();
1354  $tree->checkTreeChilds();
1355 //echo "checked";
1356  }
1357 
1361  function fixTree()
1362  {
1363  global $ilDB;
1364 
1365  $tree =& $this->getLMTree();
1366 
1367  // check numbering, if errors, renumber
1368  // it is very important to keep this step before deleting subtrees
1369  // in the following steps
1370  $set = $ilDB->query("SELECT DISTINCT l1.lm_id".
1371  " FROM lm_tree l1".
1372  " JOIN lm_tree l2 ON ( l1.child = l2.parent".
1373  " AND l1.lm_id = l2.lm_id )".
1374  " JOIN lm_data ON ( l1.child = lm_data.obj_id )".
1375  " WHERE (l2.lft < l1.lft".
1376  " OR l2.rgt > l1.rgt OR l2.lft > l1.rgt OR l2.rgt < l1.lft)".
1377  " AND l1.lm_id = ".$ilDB->quote($this->getId(), "integer").
1378  " ORDER BY lm_data.create_date DESC"
1379  );
1380  if ($rec = $ilDB->fetchAssoc($set))
1381  {
1382  $tree->renumber();
1383  }
1384 
1385  // delete subtrees that have no lm_data records
1386  $nodes = $tree->getSubtree($tree->getNodeData($tree->getRootId()));
1387  foreach ($nodes as $node)
1388  {
1389  $q = "SELECT * FROM lm_data WHERE obj_id = ".
1390  $ilDB->quote($node["child"], "integer");
1391  $obj_set = $ilDB->query($q);
1392  $obj_rec = $ilDB->fetchAssoc($obj_set);
1393  if (!$obj_rec)
1394  {
1395  $node_data = $tree->getNodeData($node["child"]);
1396  $tree->deleteTree($node_data);
1397  }
1398  }
1399 
1400  // delete subtrees that have pages as parent
1401  $nodes = $tree->getSubtree($tree->getNodeData($tree->getRootId()));
1402  foreach ($nodes as $node)
1403  {
1404  $q = "SELECT * FROM lm_data WHERE obj_id = ".
1405  $ilDB->quote($node["parent"], "integer");
1406  $obj_set = $ilDB->query($q);
1407  $obj_rec = $ilDB->fetchAssoc($obj_set);
1408  if ($obj_rec["type"] == "pg")
1409  {
1410  $node_data = $tree->getNodeData($node["child"]);
1411  if ($tree->isInTree($node["child"]))
1412  {
1413  $tree->deleteTree($node_data);
1414  }
1415  }
1416  }
1417 
1418  // check for multi-references pages or chapters
1419  // if errors -> create copies of them here
1420  $set = $ilDB->query("SELECT DISTINCT l1.lm_id".
1421  " FROM lm_tree l1".
1422  " JOIN lm_tree l2 ON ( l1.child = l2.child AND l1.lm_id <> l2.lm_id )".
1423  " JOIN lm_data ON (l1.child = lm_data.obj_id)".
1424  " WHERE l1.child <> 1".
1425  " AND l1.lm_id <> lm_data.lm_id".
1426  " AND l1.lm_id = ".$ilDB->quote($this->getId(), "integer"));
1427  if ($rec = $ilDB->fetchAssoc($set))
1428  {
1429  $set = $ilDB->query("SELECT DISTINCT l1.child ".
1430  " FROM lm_tree l1".
1431  " JOIN lm_tree l2 ON ( l1.child = l2.child AND l1.lm_id <> l2.lm_id )".
1432  " JOIN lm_data ON (l1.child = lm_data.obj_id)".
1433  " WHERE l1.child <> 1".
1434  " AND l1.lm_id <> lm_data.lm_id".
1435  " AND l1.lm_id = ".$ilDB->quote($this->getId(), "integer"));
1436  include_once("./Modules/LearningModule/classes/class.ilLMObjectFactory.php");
1437  while ($rec = $ilDB->fetchAssoc($set))
1438  {
1439  $cobj = ilLMObjectFactory::getInstance($this, $rec["child"]);
1440 
1441  if (is_object($cobj))
1442  {
1443  if ($cobj->getType() == "pg")
1444  {
1445  // make a copy of it
1446  $pg_copy = $cobj->copy($this);
1447 
1448  // replace the child in the tree with the copy (id)
1449  $ilDB->manipulate("UPDATE lm_tree SET ".
1450  " child = ".$ilDB->quote($pg_copy->getId(), "integer").
1451  " WHERE child = ".$ilDB->quote($cobj->getId(), "integer").
1452  " AND lm_id = ".$ilDB->quote($this->getId(), "integer")
1453  );
1454  }
1455  else if ($cobj->getType() == "st")
1456  {
1457  // make a copy of it
1458  $st_copy = $cobj->copy($this);
1459 
1460  // replace the child in the tree with the copy (id)
1461  $ilDB->manipulate("UPDATE lm_tree SET ".
1462  " child = ".$ilDB->quote($st_copy->getId(), "integer").
1463  " WHERE child = ".$ilDB->quote($cobj->getId(), "integer").
1464  " AND lm_id = ".$ilDB->quote($this->getId(), "integer")
1465  );
1466 
1467  // make all childs refer to the copy now
1468  $ilDB->manipulate("UPDATE lm_tree SET ".
1469  " parent = ".$ilDB->quote($st_copy->getId(), "integer").
1470  " WHERE parent = ".$ilDB->quote($cobj->getId(), "integer").
1471  " AND lm_id = ".$ilDB->quote($this->getId(), "integer")
1472  );
1473  }
1474  }
1475  }
1476  }
1477  }
1478 
1479 
1486  function exportXML(&$a_xml_writer, $a_inst, $a_target_dir, &$expLog)
1487  {
1488  global $ilBench;
1489 
1490  $attrs = array();
1491  switch($this->getType())
1492  {
1493  case "lm":
1494  $attrs["Type"] = "LearningModule";
1495  break;
1496 
1497  case "dbk":
1498  $attrs["Type"] = "LibObject";
1499  break;
1500  }
1501  $a_xml_writer->xmlStartTag("ContentObject", $attrs);
1502 
1503  // MetaData
1504  $this->exportXMLMetaData($a_xml_writer);
1505 
1506  // StructureObjects
1507 //echo "ContObj:".$a_inst.":<br>";
1508  $expLog->write(date("[y-m-d H:i:s] ")."Start Export Structure Objects");
1509  $ilBench->start("ContentObjectExport", "exportStructureObjects");
1510  $this->exportXMLStructureObjects($a_xml_writer, $a_inst, $expLog);
1511  $ilBench->stop("ContentObjectExport", "exportStructureObjects");
1512  $expLog->write(date("[y-m-d H:i:s] ")."Finished Export Structure Objects");
1513 
1514  // PageObjects
1515  $expLog->write(date("[y-m-d H:i:s] ")."Start Export Page Objects");
1516  $ilBench->start("ContentObjectExport", "exportPageObjects");
1517  $this->exportXMLPageObjects($a_xml_writer, $a_inst, $expLog);
1518  $ilBench->stop("ContentObjectExport", "exportPageObjects");
1519  $expLog->write(date("[y-m-d H:i:s] ")."Finished Export Page Objects");
1520 
1521  // MediaObjects
1522  $expLog->write(date("[y-m-d H:i:s] ")."Start Export Media Objects");
1523  $ilBench->start("ContentObjectExport", "exportMediaObjects");
1524  $this->exportXMLMediaObjects($a_xml_writer, $a_inst, $a_target_dir, $expLog);
1525  $ilBench->stop("ContentObjectExport", "exportMediaObjects");
1526  $expLog->write(date("[y-m-d H:i:s] ")."Finished Export Media Objects");
1527 
1528  // FileItems
1529  $expLog->write(date("[y-m-d H:i:s] ")."Start Export File Items");
1530  $ilBench->start("ContentObjectExport", "exportFileItems");
1531  $this->exportFileItems($a_target_dir, $expLog);
1532  $ilBench->stop("ContentObjectExport", "exportFileItems");
1533  $expLog->write(date("[y-m-d H:i:s] ")."Finished Export File Items");
1534 
1535  // Questions
1536  if (count($this->q_ids) > 0)
1537  {
1538  $qti_file = fopen($a_target_dir."/qti.xml", "w");
1539  include_once("./Modules/TestQuestionPool/classes/class.ilObjQuestionPool.php");
1540  $pool = new ilObjQuestionPool();
1541  fwrite($qti_file, $pool->toXML($this->q_ids));
1542  fclose($qti_file);
1543  }
1544 
1545  // To do: implement version selection/detection
1546  // Properties
1547  $expLog->write(date("[y-m-d H:i:s] ")."Start Export Properties");
1548  $this->exportXMLProperties($a_xml_writer, $expLog);
1549  $expLog->write(date("[y-m-d H:i:s] ")."Finished Export Properties");
1550 
1551  $a_xml_writer->xmlEndTag("ContentObject");
1552  }
1553 
1560  function exportXMLMetaData(&$a_xml_writer)
1561  {
1562  include_once("Services/MetaData/classes/class.ilMD2XML.php");
1563  $md2xml = new ilMD2XML($this->getId(), 0, $this->getType());
1564  $md2xml->setExportMode(true);
1565  $md2xml->startExport();
1566  $a_xml_writer->appendXML($md2xml->getXML());
1567  }
1568 
1575  function exportXMLStructureObjects(&$a_xml_writer, $a_inst, &$expLog)
1576  {
1577  include_once './Modules/LearningModule/classes/class.ilStructureObject.php';
1578 
1579  $childs = $this->lm_tree->getChilds($this->lm_tree->getRootId());
1580  foreach ($childs as $child)
1581  {
1582  if($child["type"] != "st")
1583  {
1584  continue;
1585  }
1586 
1587  $structure_obj = new ilStructureObject($this, $child["obj_id"]);
1588  $structure_obj->exportXML($a_xml_writer, $a_inst, $expLog);
1589  unset($structure_obj);
1590  }
1591  }
1592 
1593 
1600  function exportXMLPageObjects(&$a_xml_writer, $a_inst, &$expLog)
1601  {
1602  global $ilBench;
1603 
1604  include_once "./Modules/LearningModule/classes/class.ilLMPageObject.php";
1605  include_once "./Modules/LearningModule/classes/class.ilLMPage.php";
1606 
1607  $pages = ilLMPageObject::getPageList($this->getId());
1608  foreach ($pages as $page)
1609  {
1610  if (ilLMPage::_exists($this->getType(), $page["obj_id"]))
1611  {
1612  $expLog->write(date("[y-m-d H:i:s] ")."Page Object ".$page["obj_id"]);
1613 
1614  // export xml to writer object
1615  $page_obj = new ilLMPageObject($this, $page["obj_id"]);
1616  $page_obj->exportXML($a_xml_writer, "normal", $a_inst);
1617 
1618  // collect media objects
1619  $mob_ids = $page_obj->getMediaObjectIDs();
1620  foreach($mob_ids as $mob_id)
1621  {
1622  $this->mob_ids[$mob_id] = $mob_id;
1623  }
1624 
1625  // collect all file items
1626  $file_ids = $page_obj->getFileItemIds();
1627  foreach($file_ids as $file_id)
1628  {
1629  $this->file_ids[$file_id] = $file_id;
1630  }
1631 
1632  // collect all questions
1633  $q_ids = $page_obj->getQuestionIds();
1634  foreach($q_ids as $q_id)
1635  {
1636  $this->q_ids[$q_id] = $q_id;
1637  }
1638 
1639  unset($page_obj);
1640  }
1641  }
1642  }
1643 
1650  function exportXMLMediaObjects(&$a_xml_writer, $a_inst, $a_target_dir, &$expLog)
1651  {
1652  include_once("./Services/MediaObjects/classes/class.ilObjMediaObject.php");
1653 
1654  $linked_mobs = array();
1655 
1656  // mobs directly embedded into pages
1657  foreach ($this->mob_ids as $mob_id)
1658  {
1659  if ($mob_id > 0 && ilObject::_lookupType($mob_id) == "mob")
1660  {
1661  $expLog->write(date("[y-m-d H:i:s] ")."Media Object ".$mob_id);
1662  $media_obj = new ilObjMediaObject($mob_id);
1663  $media_obj->exportXML($a_xml_writer, $a_inst);
1664  $media_obj->exportFiles($a_target_dir);
1665 
1666  $lmobs = $media_obj->getLinkedMediaObjects($this->mob_ids);
1667  $linked_mobs = array_merge($linked_mobs, $lmobs);
1668 
1669  unset($media_obj);
1670  }
1671  }
1672 
1673  // linked mobs (in map areas)
1674  foreach ($linked_mobs as $mob_id)
1675  {
1676  if ($mob_id > 0)
1677  {
1678  $expLog->write(date("[y-m-d H:i:s] ")."Media Object ".$mob_id);
1679  $media_obj = new ilObjMediaObject($mob_id);
1680  $media_obj->exportXML($a_xml_writer, $a_inst);
1681  $media_obj->exportFiles($a_target_dir);
1682  unset($media_obj);
1683  }
1684  }
1685 
1686  }
1687 
1692  function exportFileItems($a_target_dir, &$expLog)
1693  {
1694  include_once("./Modules/File/classes/class.ilObjFile.php");
1695 
1696  foreach ($this->file_ids as $file_id)
1697  {
1698  $expLog->write(date("[y-m-d H:i:s] ")."File Item ".$file_id);
1699  $file_obj = new ilObjFile($file_id, false);
1700  $file_obj->export($a_target_dir);
1701  unset($file_obj);
1702  }
1703  }
1704 
1709  function exportXMLProperties($a_xml_writer, &$expLog)
1710  {
1711  $attrs = array();
1712  $a_xml_writer->xmlStartTag("Properties", $attrs);
1713 
1714  // Layout
1715  $attrs = array("Name" => "Layout", "Value" => $this->getLayout());
1716  $a_xml_writer->xmlElement("Property", $attrs);
1717 
1718  // Page Header
1719  $attrs = array("Name" => "PageHeader", "Value" => $this->getPageHeader());
1720  $a_xml_writer->xmlElement("Property", $attrs);
1721 
1722  // TOC Mode
1723  $attrs = array("Name" => "TOCMode", "Value" => $this->getTOCMode());
1724  $a_xml_writer->xmlElement("Property", $attrs);
1725 
1726  // LM Menu Activation
1727  $attrs = array("Name" => "ActiveLMMenu", "Value" =>
1728  ilUtil::tf2yn($this->isActiveLMMenu()));
1729  $a_xml_writer->xmlElement("Property", $attrs);
1730 
1731  // Numbering Activation
1732  $attrs = array("Name" => "ActiveNumbering", "Value" =>
1733  ilUtil::tf2yn($this->isActiveNumbering()));
1734  $a_xml_writer->xmlElement("Property", $attrs);
1735 
1736  // Table of contents button activation
1737  $attrs = array("Name" => "ActiveTOC", "Value" =>
1738  ilUtil::tf2yn($this->isActiveTOC()));
1739  $a_xml_writer->xmlElement("Property", $attrs);
1740 
1741  // Print view button activation
1742  $attrs = array("Name" => "ActivePrintView", "Value" =>
1743  ilUtil::tf2yn($this->isActivePrintView()));
1744  $a_xml_writer->xmlElement("Property", $attrs);
1745 
1746  // Note that download button is not saved, because
1747  // download files do not exist after import
1748 
1749  // Clean frames
1750  $attrs = array("Name" => "CleanFrames", "Value" =>
1751  ilUtil::tf2yn($this->cleanFrames()));
1752  $a_xml_writer->xmlElement("Property", $attrs);
1753 
1754  // Public notes activation
1755  $attrs = array("Name" => "PublicNotes", "Value" =>
1756  ilUtil::tf2yn($this->publicNotes()));
1757  $a_xml_writer->xmlElement("Property", $attrs);
1758 
1759  // History comments for authors activation
1760  $attrs = array("Name" => "HistoryUserComments", "Value" =>
1761  ilUtil::tf2yn($this->isActiveHistoryUserComments()));
1762  $a_xml_writer->xmlElement("Property", $attrs);
1763 
1764  // Rating
1765  $attrs = array("Name" => "Rating", "Value" =>
1766  ilUtil::tf2yn($this->hasRating()));
1767  $a_xml_writer->xmlElement("Property", $attrs);
1768  $attrs = array("Name" => "RatingPages", "Value" =>
1769  ilUtil::tf2yn($this->hasRatingPages()));
1770  $a_xml_writer->xmlElement("Property", $attrs);
1771 
1772  // Header Page
1773  if ($this->getHeaderPage() > 0)
1774  {
1775  $attrs = array("Name" => "HeaderPage", "Value" =>
1776  "il_".IL_INST_ID."_pg_".$this->getHeaderPage());
1777  $a_xml_writer->xmlElement("Property", $attrs);
1778  }
1779 
1780  // Footer Page
1781  if ($this->getFooterPage() > 0)
1782  {
1783  $attrs = array("Name" => "FooterPage", "Value" =>
1784  "il_".IL_INST_ID."_pg_".$this->getFooterPage());
1785  $a_xml_writer->xmlElement("Property", $attrs);
1786  }
1787 
1788  $a_xml_writer->xmlEndTag("Properties");
1789  }
1790 
1794  function getExportFiles()
1795  {
1796  $file = array();
1797 
1798  $types = array("xml", "html", "scorm");
1799 
1800  foreach ($types as $type)
1801  {
1802  $dir = $this->getExportDirectory($type);
1803  // quit if import dir not available
1804  if (!@is_dir($dir) or
1805  !is_writeable($dir))
1806  {
1807  continue;
1808  }
1809 
1810  // open directory
1811  $cdir = dir($dir);
1812 
1813  // initialize array
1814 
1815  // get files and save the in the array
1816  while ($entry = $cdir->read())
1817  {
1818  if ($entry != "." and
1819  $entry != ".." and
1820  substr($entry, -4) == ".zip" and
1821  ereg("^[0-9]{10}_{2}[0-9]+_{2}(lm_)*[0-9]+\.zip\$", $entry))
1822  {
1823  $file[$entry.$type] = array("type" => $type, "file" => $entry,
1824  "size" => filesize($dir."/".$entry));
1825  }
1826  }
1827 
1828  // close import directory
1829  $cdir->close();
1830  }
1831 
1832  // sort files
1833  ksort ($file);
1834  reset ($file);
1835  return $file;
1836  }
1837 
1844  function setPublicExportFile($a_type, $a_file)
1845  {
1846  $this->public_export_file[$a_type] = $a_file;
1847  }
1848 
1856  function getPublicExportFile($a_type)
1857  {
1858  return $this->public_export_file[$a_type];
1859  }
1860 
1864  function getOfflineFiles($dir)
1865  {
1866  // quit if offline dir not available
1867  if (!@is_dir($dir) or
1868  !is_writeable($dir))
1869  {
1870  return array();
1871  }
1872 
1873  // open directory
1874  $dir = dir($dir);
1875 
1876  // initialize array
1877  $file = array();
1878 
1879  // get files and save the in the array
1880  while ($entry = $dir->read())
1881  {
1882  if ($entry != "." and
1883  $entry != ".." and
1884  substr($entry, -4) == ".pdf" and
1885  ereg("^[0-9]{10}_{2}[0-9]+_{2}(lm_)*[0-9]+\.pdf\$", $entry))
1886  {
1887  $file[] = $entry;
1888  }
1889  }
1890 
1891  // close import directory
1892  $dir->close();
1893 
1894  // sort files
1895  sort ($file);
1896  reset ($file);
1897 
1898  return $file;
1899  }
1900 
1904  function exportSCORM($a_target_dir, $log)
1905  {
1906  ilUtil::delDir($a_target_dir);
1907  ilUtil::makeDir($a_target_dir);
1908  //ilUtil::makeDir($a_target_dir."/res");
1909 
1910  // export everything to html
1911  $this->exportHTML($a_target_dir."/res", $log, false, "scorm");
1912 
1913  // build manifest file
1914  include("./Modules/LearningModule/classes/class.ilContObjectManifestBuilder.php");
1915  $man_builder = new ilContObjectManifestBuilder($this);
1916  $man_builder->buildManifest();
1917  $man_builder->dump($a_target_dir);
1918 
1919  // copy scorm 1.2 schema definitions
1920  copy("Modules/LearningModule/scorm_xsd/adlcp_rootv1p2.xsd", $a_target_dir."/adlcp_rootv1p2.xsd");
1921  copy("Modules/LearningModule/scorm_xsd/imscp_rootv1p1p2.xsd", $a_target_dir."/imscp_rootv1p1p2.xsd");
1922  copy("Modules/LearningModule/scorm_xsd/imsmd_rootv1p2p1.xsd", $a_target_dir."/imsmd_rootv1p2p1.xsd");
1923  copy("Modules/LearningModule/scorm_xsd/ims_xml.xsd", $a_target_dir."/ims_xml.xsd");
1924 
1925  // zip it all
1926  $date = time();
1927  $zip_file = $a_target_dir."/".$date."__".IL_INST_ID."__".
1928  $this->getType()."_".$this->getId().".zip";
1929  //echo "zip-".$a_target_dir."-to-".$zip_file;
1930  ilUtil::zip(array($a_target_dir."/res",
1931  $a_target_dir."/imsmanifest.xml",
1932  $a_target_dir."/adlcp_rootv1p2.xsd",
1933  $a_target_dir."/imscp_rootv1p1p2.xsd",
1934  $a_target_dir."/ims_xml.xsd",
1935  $a_target_dir."/imsmd_rootv1p2p1.xsd")
1936  , $zip_file);
1937 
1938  $dest_file = $this->getExportDirectory("scorm")."/".$date."__".IL_INST_ID."__".
1939  $this->getType()."_".$this->getId().".zip";
1940 
1941  rename($zip_file, $dest_file);
1942  ilUtil::delDir($a_target_dir);
1943 
1944  }
1945 
1946 
1950  function exportHTML($a_target_dir, $log, $a_zip_file = true, $a_export_format = "html", $a_lang = "")
1951  {
1952  global $tpl, $ilBench, $ilLocator, $ilUser, $ilObjDataCache, $ilias;
1953 
1954  $user_lang = $ilUser->getLanguage();
1955  if ($a_lang != "")
1956  {
1957  $ilUser->setLanguage($a_lang);
1958  $ilUser->setCurrentLanguage($a_lang);
1959  $ilObjDataCache->deleteCachedEntry($this->getId());
1960  }
1961 
1962  // initialize temporary target directory
1963  ilUtil::delDir($a_target_dir);
1964  ilUtil::makeDir($a_target_dir);
1965  $mob_dir = $a_target_dir."/mobs";
1966  ilUtil::makeDir($mob_dir);
1967  $file_dir = $a_target_dir."/files";
1968  ilUtil::makeDir($file_dir);
1969  $teximg_dir = $a_target_dir."/teximg";
1970  ilUtil::makeDir($teximg_dir);
1971  $style_dir = $a_target_dir."/style";
1972  ilUtil::makeDir($style_dir);
1973  $style_img_dir = $a_target_dir."/style/images";
1974  ilUtil::makeDir($style_img_dir);
1975  $content_style_dir = $a_target_dir."/content_style";
1976  ilUtil::makeDir($content_style_dir);
1977  $content_style_img_dir = $a_target_dir."/content_style/images";
1978  ilUtil::makeDir($content_style_img_dir);
1979  $GLOBALS["teximgcnt"] = 0;
1980 
1981  // export system style sheet
1982  $location_stylesheet = ilUtil::getStyleSheetLocation("filesystem");
1983  $style_name = $ilUser->prefs["style"].".css";
1984  copy($location_stylesheet, $style_dir."/".$style_name);
1985  $fh = fopen($location_stylesheet, "r");
1986  $css = fread($fh, filesize($location_stylesheet));
1987  preg_match_all("/url\(([^\)]*)\)/",$css,$files);
1988  foreach (array_unique($files[1]) as $fileref)
1989  {
1990  $fileref = dirname($location_stylesheet)."/".$fileref;
1991  if (is_file($fileref))
1992  {
1993  copy($fileref, $style_img_dir."/".basename($fileref));
1994  }
1995  }
1996  fclose($fh);
1997  $location_stylesheet = ilUtil::getStyleSheetLocation();
1998 
1999  // export content style sheet
2000  $ilBench->start("ExportHTML", "exportContentStyle");
2001  if ($this->getStyleSheetId() < 1)
2002  {
2003  $cont_stylesheet = "./Services/COPage/css/content.css";
2004 
2005  $css = fread(fopen($cont_stylesheet,'r'),filesize($cont_stylesheet));
2006  preg_match_all("/url\(([^\)]*)\)/",$css,$files);
2007  foreach (array_unique($files[1]) as $fileref)
2008  {
2009  if (is_file(str_replace("..", ".", $fileref)))
2010  {
2011  copy(str_replace("..", ".", $fileref), $content_style_img_dir."/".basename($fileref));
2012  }
2013  $css = str_replace($fileref, "images/".basename($fileref),$css);
2014  }
2015  fwrite(fopen($content_style_dir."/content.css",'w'),$css);
2016  }
2017  else
2018  {
2019  $style = new ilObjStyleSheet($this->getStyleSheetId());
2020  $style->writeCSSFile($content_style_dir."/content.css", "images");
2021  $style->copyImagesToDir($content_style_img_dir);
2022  }
2023  $ilBench->stop("ExportHTML", "exportContentStyle");
2024 
2025  // export syntax highlighting style
2026  $syn_stylesheet = ilObjStyleSheet::getSyntaxStylePath();
2027  copy($syn_stylesheet, $a_target_dir."/syntaxhighlight.css");
2028 
2029  // get learning module presentation gui class
2030  include_once("./Modules/LearningModule/classes/class.ilLMPresentationGUI.php");
2031  $_GET["cmd"] = "nop";
2032  $lm_gui =& new ilLMPresentationGUI();
2033  $lm_gui->setOfflineMode(true);
2034  $lm_gui->setOfflineDirectory($a_target_dir);
2035  $lm_gui->setExportFormat($a_export_format);
2036  $ot = ilObjectTranslation::getInstance($this->getId());
2037  if ($a_lang != "")
2038  {
2039  if ($a_lang == $ot->getMasterLanguage())
2040  {
2041  $lm_gui->lang = "";
2042  }
2043  else
2044  {
2045  $lm_gui->lang = $a_lang;
2046  }
2047  }
2048 
2049  // export pages
2050  $ilBench->start("ExportHTML", "exportHTMLPages");
2051  $this->exportHTMLPages($lm_gui, $a_target_dir, $lm_gui->lang);
2052  $ilBench->stop("ExportHTML", "exportHTMLPages");
2053 
2054  // export glossary terms
2055  $ilBench->start("ExportHTML", "exportHTMLGlossaryTerms");
2056  $this->exportHTMLGlossaryTerms($lm_gui, $a_target_dir);
2057  $ilBench->stop("ExportHTML", "exportHTMLGlossaryTerms");
2058 
2059  // export all media objects
2060  $ilBench->start("ExportHTML", "exportHTMLMediaObjects");
2061  $linked_mobs = array();
2062  foreach ($this->offline_mobs as $mob)
2063  {
2064  if (ilObject::_exists($mob) && ilObject::_lookupType($mob) == "mob")
2065  {
2066  $this->exportHTMLMOB($a_target_dir, $lm_gui, $mob, "_blank", $linked_mobs);
2067  }
2068  }
2069  $linked_mobs2 = array(); // mobs linked in link areas
2070  foreach ($linked_mobs as $mob)
2071  {
2072  if (ilObject::_exists($mob))
2073  {
2074  $this->exportHTMLMOB($a_target_dir, $lm_gui, $mob, "_blank", $linked_mobs2);
2075  }
2076  }
2077  $_GET["obj_type"] = "MediaObject";
2078  $_GET["obj_id"] = $a_mob_id;
2079  $_GET["cmd"] = "";
2080  $ilBench->stop("ExportHTML", "exportHTMLMediaObjects");
2081 
2082  // export all file objects
2083  $ilBench->start("ExportHTML", "exportHTMLFileObjects");
2084  foreach ($this->offline_files as $file)
2085  {
2086  $this->exportHTMLFile($a_target_dir, $file);
2087  }
2088  $ilBench->stop("ExportHTML", "exportHTMLFileObjects");
2089 
2090  // export questions (images)
2091  if (count($this->q_ids) > 0)
2092  {
2093  foreach ($this->q_ids as $q_id)
2094  {
2095  ilUtil::makeDirParents($a_target_dir."/assessment/0/".$q_id."/images");
2096  ilUtil::rCopy(ilUtil::getWebspaceDir()."/assessment/0/".$q_id."/images",
2097  $a_target_dir."/assessment/0/".$q_id."/images");
2098  }
2099  }
2100 
2101  // export table of contents
2102  $ilBench->start("ExportHTML", "exportHTMLTOC");
2103  $ilLocator->clearItems();
2104  if ($this->isActiveTOC())
2105  {
2106  $tpl = new ilTemplate("tpl.main.html", true, true);
2107  //$tpl->addBlockFile("CONTENT", "content", "tpl.adm_content.html");
2108  $content =& $lm_gui->showTableOfContents();
2109  $file = $a_target_dir."/table_of_contents.html";
2110 
2111  // open file
2112  if (!($fp = @fopen($file,"w+")))
2113  {
2114  die ("<b>Error</b>: Could not open \"".$file."\" for writing".
2115  " in <b>".__FILE__."</b> on line <b>".__LINE__."</b><br />");
2116  }
2117  chmod($file, 0770);
2118  fwrite($fp, $content);
2119  fclose($fp);
2120  }
2121  $ilBench->stop("ExportHTML", "exportHTMLTOC");
2122 
2123  // export images
2124  $ilBench->start("ExportHTML", "exportHTMLImages");
2125  $image_dir = $a_target_dir."/images";
2126  ilUtil::makeDir($image_dir);
2127  ilUtil::makeDir($image_dir."/browser");
2128  copy(ilUtil::getImagePath("enlarge.png", false, "filesystem"),
2129  $image_dir."/enlarge.png");
2130  copy(ilUtil::getImagePath("browser/blank.png", false, "filesystem"),
2131  $image_dir."/browser/plus.png");
2132  copy(ilUtil::getImagePath("browser/blank.png", false, "filesystem"),
2133  $image_dir."/browser/minus.png");
2134  copy(ilUtil::getImagePath("browser/blank.png", false, "filesystem"),
2135  $image_dir."/browser/blank.png");
2136  copy(ilUtil::getImagePath("spacer.png", false, "filesystem"),
2137  $image_dir."/spacer.png");
2138  copy(ilUtil::getImagePath("icon_st.png", false, "filesystem"),
2139  $image_dir."/icon_st.png");
2140  copy(ilUtil::getImagePath("icon_pg.png", false, "filesystem"),
2141  $image_dir."/icon_pg.png");
2142  copy(ilUtil::getImagePath("icon_st_s.png", false, "filesystem"),
2143  $image_dir."/icon_st_s.png");
2144  copy(ilUtil::getImagePath("icon_pg_s.png", false, "filesystem"),
2145  $image_dir."/icon_pg_s.png");
2146  copy(ilUtil::getImagePath("icon_lm.png", false, "filesystem"),
2147  $image_dir."/icon_lm.png");
2148  copy(ilUtil::getImagePath("icon_lm_s.png", false, "filesystem"),
2149  $image_dir."/icon_lm_s.png");
2150  copy(ilUtil::getImagePath("nav_arr_L.png", false, "filesystem"),
2151  $image_dir."/nav_arr_L.png");
2152  copy(ilUtil::getImagePath("nav_arr_R.png", false, "filesystem"),
2153  $image_dir."/nav_arr_R.png");
2154  copy(ilUtil::getImagePath("browser/forceexp.png", false, "filesystem"),
2155  $image_dir."/browser/forceexp.png");
2156 
2157  copy(ilUtil::getImagePath("download.png", false, "filesystem"),
2158  $image_dir."/download.png");
2159  $ilBench->stop("ExportHTML", "exportHTMLImages");
2160 
2161  // export flv/mp3 player
2162  $services_dir = $a_target_dir."/Services";
2163  ilUtil::makeDir($services_dir);
2164  $media_service_dir = $services_dir."/MediaObjects";
2165  ilUtil::makeDir($media_service_dir);
2166  include_once("./Services/MediaObjects/classes/class.ilPlayerUtil.php");
2167  $flv_dir = $a_target_dir."/".ilPlayerUtil::getFlashVideoPlayerDirectory();
2168  ilUtil::makeDir($flv_dir);
2169  $mp3_dir = $media_service_dir."/flash_mp3_player";
2170  ilUtil::makeDir($mp3_dir);
2171 // copy(ilPlayerUtil::getFlashVideoPlayerFilename(true),
2172 // $flv_dir."/".ilPlayerUtil::getFlashVideoPlayerFilename());
2173  ilPlayerUtil::copyPlayerFilesToTargetDirectory($flv_dir);
2174  include_once("./Services/UIComponent/Explorer2/classes/class.ilExplorerBaseGUI.php");
2175  ilExplorerBaseGUI::createHTMLExportDirs($a_target_dir);
2176  ilPlayerUtil::copyPlayerFilesToTargetDirectory($flv_dir);
2177 
2178  // js files
2179  ilUtil::makeDir($a_target_dir.'/js');
2180  ilUtil::makeDir($a_target_dir.'/js/yahoo');
2181  ilUtil::makeDir($a_target_dir.'/css');
2182  include_once("./Services/YUI/classes/class.ilYuiUtil.php");
2183  foreach (self::getSupplyingExportFiles($a_target_dir) as $f)
2184  {
2185  if ($f["source"] != "")
2186  {
2187  copy($f["source"], $f["target"]);
2188  }
2189  }
2190 
2191  // template workaround: reset of template
2192  $tpl = new ilTemplate("tpl.main.html", true, true);
2193  $tpl->setVariable("LOCATION_STYLESHEET",$location_stylesheet);
2194  $tpl->addBlockFile("CONTENT", "content", "tpl.adm_content.html");
2195 
2196  if ($a_lang != "")
2197  {
2198  $ilUser->setLanguage($user_lang);
2199  $ilUser->setCurrentLanguage($user_lang);
2200  }
2201 
2202  // zip everything
2203  if ($a_zip_file)
2204  {
2205  if ($a_lang == "")
2206  {
2207  $zip_target_dir = $this->getExportDirectory("html");
2208  }
2209  else
2210  {
2211  $zip_target_dir = $this->getExportDirectory("html_".$a_lang);
2212  ilUtil::makeDir($zip_target_dir);
2213  }
2214 
2215  // zip it all
2216  $date = time();
2217  $zip_file = $zip_target_dir."/".$date."__".IL_INST_ID."__".
2218  $this->getType()."_".$this->getId().".zip";
2219 //echo "-".$a_target_dir."-".$zip_file."-"; exit;
2220  ilUtil::zip($a_target_dir, $zip_file);
2221  ilUtil::delDir($a_target_dir);
2222  }
2223  }
2224 
2231  static function getSupplyingExportFiles($a_target_dir = ".")
2232  {
2233  include_once("./Services/YUI/classes/class.ilYuiUtil.php");
2234  include_once("./Services/jQuery/classes/class.iljQueryUtil.php");
2235  include_once("./Services/MediaObjects/classes/class.ilPlayerUtil.php");
2236  include_once("./Services/UIComponent/Explorer2/classes/class.ilExplorerBaseGUI.php");
2237  $scripts = array(
2238  array("source" => ilYuiUtil::getLocalPath('yahoo/yahoo-min.js'),
2239  "target" => $a_target_dir.'/js/yahoo/yahoo-min.js',
2240  "type" => "js"),
2241  array("source" => ilYuiUtil::getLocalPath('yahoo-dom-event/yahoo-dom-event.js'),
2242  "target" => $a_target_dir.'/js/yahoo/yahoo-dom-event.js',
2243  "type" => "js"),
2244  array("source" => ilYuiUtil::getLocalPath('animation/animation-min.js'),
2245  "target" => $a_target_dir.'/js/yahoo/animation-min.js',
2246  "type" => "js"),
2247  array("source" => './Services/JavaScript/js/Basic.js',
2248  "target" => $a_target_dir.'/js/Basic.js',
2249  "type" => "js"),
2250  array("source" => './Services/Accordion/js/accordion.js',
2251  "target" => $a_target_dir.'/js/accordion.js',
2252  "type" => "js"),
2253  array("source" => './Services/Accordion/css/accordion.css',
2254  "target" => $a_target_dir.'/css/accordion.css',
2255  "type" => "css"),
2256  array("source" => iljQueryUtil::getLocaljQueryPath(),
2257  "target" => $a_target_dir.'/js/jquery.js',
2258  "type" => "js"),
2259  array("source" => iljQueryUtil::getLocalMaphilightPath(),
2260  "target" => $a_target_dir.'/js/maphilight.js',
2261  "type" => "js"),
2262  array("source" => iljQueryUtil::getLocaljQueryUIPath(),
2263  "target" => $a_target_dir.'/js/jquery-ui-min.js',
2264  "type" => "js"),
2265  array("source" => './Services/COPage/js/ilCOPagePres.js',
2266  "target" => $a_target_dir.'/js/ilCOPagePres.js',
2267  "type" => "js"),
2268  array("source" => './Modules/Scorm2004/scripts/questions/pure.js',
2269  "target" => $a_target_dir.'/js/pure.js',
2270  "type" => "js"),
2271  array("source" => './Modules/Scorm2004/scripts/questions/question_handling.js',
2272  "target" => $a_target_dir.'/js/question_handling.js',
2273  "type" => "js"),
2274  array("source" => './Modules/Scorm2004/templates/default/question_handling.css',
2275  "target" => $a_target_dir.'/css/question_handling.css',
2276  "type" => "css"),
2277  array("source" => ilPlayerUtil::getLocalMediaElementJsPath(),
2278  "target" => $a_target_dir."/".ilPlayerUtil::getLocalMediaElementJsPath(),
2279  "type" => "js"),
2280  array("source" => ilPlayerUtil::getLocalMediaElementCssPath(),
2281  "target" => $a_target_dir."/".ilPlayerUtil::getLocalMediaElementCssPath(),
2282  "type" => "css"),
2283  array("source" => ilExplorerBaseGUI::getLocalExplorerJsPath(),
2284  "target" => $a_target_dir."/".ilExplorerBaseGUI::getLocalExplorerJsPath(),
2285  "type" => "js"),
2286  array("source" => ilExplorerBaseGUI::getLocalJsTreeJsPath(),
2287  "target" => $a_target_dir."/".ilExplorerBaseGUI::getLocalJsTreeJsPath(),
2288  "type" => "js"),
2289  array("source" => './Modules/LearningModule/js/LearningModule.js',
2290  "target" => $a_target_dir.'/js/LearningModule.js',
2291  "type" => "js")
2292  );
2293 
2294  $mathJaxSetting = new ilSetting("MathJax");
2295  $use_mathjax = $mathJaxSetting->get("enable");
2296  if ($use_mathjax)
2297  {
2298  $scripts[] = array("source" => "",
2299  "target" => $mathJaxSetting->get("path_to_mathjax"),
2300  "type" => "js");
2301  }
2302 
2303  return $scripts;
2304 
2305  }
2306 
2310  function exportHTMLFile($a_target_dir, $a_file_id)
2311  {
2312  $file_dir = $a_target_dir."/files/file_".$a_file_id;
2313  ilUtil::makeDir($file_dir);
2314  include_once("./Modules/File/classes/class.ilObjFile.php");
2315  $file_obj = new ilObjFile($a_file_id, false);
2316  $source_file = $file_obj->getDirectory($file_obj->getVersion())."/".$file_obj->getFileName();
2317  if (!is_file($source_file))
2318  {
2319  $source_file = $file_obj->getDirectory()."/".$file_obj->getFileName();
2320  }
2321  if (is_file($source_file))
2322  {
2323  copy($source_file, $file_dir."/".$file_obj->getFileName());
2324  }
2325  }
2326 
2330  function exportHTMLMOB($a_target_dir, &$a_lm_gui, $a_mob_id, $a_frame, &$a_linked_mobs)
2331  {
2332  global $tpl;
2333 
2334  $mob_dir = $a_target_dir."/mobs";
2335 
2336  $source_dir = ilUtil::getWebspaceDir()."/mobs/mm_".$a_mob_id;
2337  if (@is_dir($source_dir))
2338  {
2339  ilUtil::makeDir($mob_dir."/mm_".$a_mob_id);
2340  ilUtil::rCopy($source_dir, $mob_dir."/mm_".$a_mob_id);
2341  }
2342 
2343  $tpl = new ilTemplate("tpl.main.html", true, true);
2344  $tpl->addBlockFile("CONTENT", "content", "tpl.adm_content.html");
2345  $_GET["obj_type"] = "MediaObject";
2346  $_GET["mob_id"] = $a_mob_id;
2347  $_GET["frame"] = $a_frame;
2348  $_GET["cmd"] = "";
2349  $content =& $a_lm_gui->media();
2350  $file = $a_target_dir."/media_".$a_mob_id.".html";
2351 
2352  // open file
2353  if (!($fp = @fopen($file,"w+")))
2354  {
2355  die ("<b>Error</b>: Could not open \"".$file."\" for writing".
2356  " in <b>".__FILE__."</b> on line <b>".__LINE__."</b><br />");
2357  }
2358  chmod($file, 0770);
2359  fwrite($fp, $content);
2360  fclose($fp);
2361 
2362  // fullscreen
2363  include_once("./Services/MediaObjects/classes/class.ilObjMediaObject.php");
2364  $mob_obj = new ilObjMediaObject($a_mob_id);
2365  if ($mob_obj->hasFullscreenItem())
2366  {
2367  $tpl = new ilTemplate("tpl.main.html", true, true);
2368  $tpl->addBlockFile("CONTENT", "content", "tpl.adm_content.html");
2369  $_GET["obj_type"] = "";
2370  $_GET["frame"] = "";
2371  $_GET["mob_id"] = $a_mob_id;
2372  $_GET["cmd"] = "fullscreen";
2373  $content =& $a_lm_gui->fullscreen();
2374  $file = $a_target_dir."/fullscreen_".$a_mob_id.".html";
2375 
2376  // open file
2377  if (!($fp = @fopen($file,"w+")))
2378  {
2379  die ("<b>Error</b>: Could not open \"".$file."\" for writing".
2380  " in <b>".__FILE__."</b> on line <b>".__LINE__."</b><br />");
2381  }
2382  chmod($file, 0770);
2383  fwrite($fp, $content);
2384  fclose($fp);
2385  }
2386  $linked_mobs = $mob_obj->getLinkedMediaObjects();
2387  $a_linked_mobs = array_merge($a_linked_mobs, $linked_mobs);
2388  }
2389 
2393  function exportHTMLGlossaryTerms(&$a_lm_gui, $a_target_dir)
2394  {
2395  global $ilLocator;
2396 
2397  foreach($this->offline_int_links as $int_link)
2398  {
2399  $ilLocator->clearItems();
2400  if ($int_link["type"] == "git")
2401  {
2402  $tpl = new ilTemplate("tpl.main.html", true, true);
2403  $tpl->addBlockFile("CONTENT", "content", "tpl.adm_content.html");
2404 
2405  $_GET["obj_id"] = $int_link["id"];
2406  $_GET["frame"] = "_blank";
2407  $content =& $a_lm_gui->glossary();
2408  $file = $a_target_dir."/term_".$int_link["id"].".html";
2409 
2410  // open file
2411  if (!($fp = @fopen($file,"w+")))
2412  {
2413  die ("<b>Error</b>: Could not open \"".$file."\" for writing".
2414  " in <b>".__FILE__."</b> on line <b>".__LINE__."</b><br />");
2415  }
2416  chmod($file, 0770);
2417  fwrite($fp, $content);
2418  fclose($fp);
2419 
2420  // store linked/embedded media objects of glosssary term
2421  include_once("./Modules/Glossary/classes/class.ilGlossaryDefinition.php");
2422  $defs = ilGlossaryDefinition::getDefinitionList($int_link["id"]);
2423  foreach($defs as $def)
2424  {
2425  $def_mobs = ilObjMediaObject::_getMobsOfObject("gdf:pg", $def["id"]);
2426  foreach($def_mobs as $def_mob)
2427  {
2428  $this->offline_mobs[$def_mob] = $def_mob;
2429  }
2430 
2431  // get all files of page
2432  $def_files = ilObjFile::_getFilesOfObject("gdf:pg", $page["obj_id"]);
2433  $this->offline_files = array_merge($this->offline_files, $def_files);
2434 
2435  }
2436 
2437  }
2438  }
2439  }
2440 
2444  function exportHTMLPages(&$a_lm_gui, $a_target_dir, $a_lang = "")
2445  {
2446  global $tpl, $ilBench, $ilLocator;
2447 
2448  $pages = ilLMPageObject::getPageList($this->getId());
2449 
2450  $lm_tree =& $this->getLMTree();
2451  $first_page = $lm_tree->fetchSuccessorNode($lm_tree->getRootId(), "pg");
2452  $this->first_page_id = $first_page["child"];
2453 
2454  // iterate all learning module pages
2455  $mobs = array();
2456  $int_links = array();
2457  $this->offline_files = array();
2458 
2459  include_once("./Services/COPage/classes/class.ilPageContentUsage.php");
2460  include_once("./Services/MediaObjects/classes/class.ilObjMediaObject.php");
2461 
2462  // get html export id mapping
2463  $lm_set = new ilSetting("lm");
2464  $exp_id_map = array();
2465 
2466  if ($lm_set->get("html_export_ids"))
2467  {
2468  foreach ($pages as $page)
2469  {
2470  $exp_id = ilLMPageObject::getExportId($this->getId(), $page["obj_id"]);
2471  if (trim($exp_id) != "")
2472  {
2473  $exp_id_map[$page["obj_id"]] = trim($exp_id);
2474  }
2475  }
2476  }
2477 //exit;
2478  if ($a_lang == "")
2479  {
2480  $a_lang = "-";
2481  }
2482 
2483  reset($pages);
2484  foreach ($pages as $page)
2485  {
2486  if (ilLMPage::_exists($this->getType(), $page["obj_id"]))
2487  {
2488  $ilLocator->clearItems();
2489  $ilBench->start("ExportHTML", "exportHTMLPage");
2490  $ilBench->start("ExportHTML", "exportPageHTML");
2491  $this->exportPageHTML($a_lm_gui, $a_target_dir, $page["obj_id"],
2492  "", $exp_id_map);
2493  $ilBench->stop("ExportHTML", "exportPageHTML");
2494 
2495  // get all snippets of page
2496  $pcs = ilPageContentUsage::getUsagesOfPage($page["obj_id"], $this->getType().":pg", 0, false, $a_lang);
2497  foreach ($pcs as $pc)
2498  {
2499  if ($pc["type"] == "incl")
2500  {
2501  $incl_mobs = ilObjMediaObject::_getMobsOfObject("mep:pg", $pc["id"]);
2502  foreach($incl_mobs as $incl_mob)
2503  {
2504  $mobs[$incl_mob] = $incl_mob;
2505  }
2506  }
2507  }
2508 
2509  // get all media objects of page
2510  $pg_mobs = ilObjMediaObject::_getMobsOfObject($this->getType().":pg", $page["obj_id"], 0, $a_lang);
2511  foreach($pg_mobs as $pg_mob)
2512  {
2513  $mobs[$pg_mob] = $pg_mob;
2514  }
2515 
2516  // get all internal links of page
2517  $pg_links = ilInternalLink::_getTargetsOfSource($this->getType().":pg", $page["obj_id"], $a_lang);
2518  $int_links = array_merge($int_links, $pg_links);
2519 
2520  // get all files of page
2521  include_once("./Modules/File/classes/class.ilObjFile.php");
2522  $pg_files = ilObjFile::_getFilesOfObject($this->getType().":pg", $page["obj_id"], 0, $a_lang);
2523  $this->offline_files = array_merge($this->offline_files, $pg_files);
2524 
2525  // collect all questions
2526  include_once("./Services/COPage/classes/class.ilPCQuestion.php");
2527  $q_ids = ilPCQuestion::_getQuestionIdsForPage($this->getType(), $page["obj_id"], $a_lang);
2528  foreach($q_ids as $q_id)
2529  {
2530  $this->q_ids[$q_id] = $q_id;
2531  }
2532 
2533  $ilBench->stop("ExportHTML", "exportHTMLPage");
2534  }
2535  }
2536  $this->offline_mobs = $mobs;
2537  $this->offline_int_links = $int_links;
2538  }
2539 
2540 
2541 
2545  function exportPageHTML(&$a_lm_gui, $a_target_dir, $a_lm_page_id, $a_frame = "",
2546  $a_exp_id_map = array())
2547  {
2548  global $tpl, $ilBench;
2549 
2550 //echo "<br>B: export Page HTML ($a_lm_page_id)"; flush();
2551  // template workaround: reset of template
2552  $tpl = new ilTemplate("tpl.main.html", true, true);
2553  $tpl->addBlockFile("CONTENT", "content", "tpl.adm_content.html");
2554 
2555  $_GET["obj_id"] = $a_lm_page_id;
2556  $_GET["frame"] = $a_frame;
2557 
2558  if ($a_frame == "")
2559  {
2560  //if ($nid = ilLMObject::_lookupNID($a_lm_gui->lm->getId(), $a_lm_page_id, "pg"))
2561  if (is_array($a_exp_id_map) && isset($a_exp_id_map[$a_lm_page_id]))
2562  {
2563  $file = $a_target_dir."/lm_pg_".$a_exp_id_map[$a_lm_page_id].".html";
2564  }
2565  else
2566  {
2567  $file = $a_target_dir."/lm_pg_".$a_lm_page_id.".html";
2568  }
2569  }
2570  else
2571  {
2572  if ($a_frame != "toc")
2573  {
2574  $file = $a_target_dir."/frame_".$a_lm_page_id."_".$a_frame.".html";
2575  }
2576  else
2577  {
2578  $file = $a_target_dir."/frame_".$a_frame.".html";
2579  }
2580  }
2581 
2582  // return if file is already existing
2583  if (@is_file($file))
2584  {
2585  return;
2586  }
2587 
2588  $content =& $a_lm_gui->layout("main.xml", false);
2589 
2590  // open file
2591  if (!($fp = @fopen($file,"w+")))
2592  {
2593  die ("<b>Error</b>: Could not open \"".$file."\" for writing".
2594  " in <b>".__FILE__."</b> on line <b>".__LINE__."</b><br />");
2595  }
2596 
2597  // set file permissions
2598  chmod($file, 0770);
2599 
2600  // write xml data into the file
2601  fwrite($fp, $content);
2602 
2603  // close file
2604  fclose($fp);
2605 
2606  if ($this->first_page_id == $a_lm_page_id && $a_frame == "")
2607  {
2608  copy($file, $a_target_dir."/index.html");
2609  }
2610 
2611  // write frames of frameset
2612  $frameset = $a_lm_gui->getCurrentFrameSet();
2613 
2614  foreach ($frameset as $frame)
2615  {
2616  $this->exportPageHTML($a_lm_gui, $a_target_dir, $a_lm_page_id, $frame);
2617  }
2618 
2619  }
2620 
2627  function exportFO(&$a_xml_writer, $a_target_dir)
2628  {
2629  global $ilBench;
2630 
2631  // fo:root (start)
2632  $attrs = array();
2633  $attrs["xmlns:fo"] = "http://www.w3.org/1999/XSL/Format";
2634  $a_xml_writer->xmlStartTag("fo:root", $attrs);
2635 
2636  // fo:layout-master-set (start)
2637  $attrs = array();
2638  $a_xml_writer->xmlStartTag("fo:layout-master-set", $attrs);
2639 
2640  // fo:simple-page-master (start)
2641  $attrs = array();
2642  $attrs["master-name"] = "DinA4";
2643  $attrs["page-height"] = "29.7cm";
2644  $attrs["page-width"] = "21cm";
2645  $attrs["margin-top"] = "4cm";
2646  $attrs["margin-bottom"] = "1cm";
2647  $attrs["margin-left"] = "2.8cm";
2648  $attrs["margin-right"] = "7.3cm";
2649  $a_xml_writer->xmlStartTag("fo:simple-page-master", $attrs);
2650 
2651  // fo:region-body (complete)
2652  $attrs = array();
2653  $attrs["margin-top"] = "0cm";
2654  $attrs["margin-bottom"] = "1.25cm";
2655  $a_xml_writer->xmlElement("fo:region-body", $attrs);
2656 
2657  // fo:region-before (complete)
2658  $attrs = array();
2659  $attrs["extent"] = "1cm";
2660  $a_xml_writer->xmlElement("fo:region-before", $attrs);
2661 
2662  // fo:region-after (complete)
2663  $attrs = array();
2664  $attrs["extent"] = "1cm";
2665  $a_xml_writer->xmlElement("fo:region-after", $attrs);
2666 
2667  // fo:simple-page-master (end)
2668  $a_xml_writer->xmlEndTag("fo:simple-page-master");
2669 
2670  // fo:layout-master-set (end)
2671  $a_xml_writer->xmlEndTag("fo:layout-master-set");
2672 
2673  // fo:page-sequence (start)
2674  $attrs = array();
2675  $attrs["master-reference"] = "DinA4";
2676  $a_xml_writer->xmlStartTag("fo:page-sequence", $attrs);
2677 
2678  // fo:flow (start)
2679  $attrs = array();
2680  $attrs["flow-name"] = "xsl-region-body";
2681  $a_xml_writer->xmlStartTag("fo:flow", $attrs);
2682 
2683 
2684  // StructureObjects
2685  //$expLog->write(date("[y-m-d H:i:s] ")."Start Export Structure Objects");
2686  $ilBench->start("ContentObjectExport", "exportFOStructureObjects");
2687  $this->exportFOStructureObjects($a_xml_writer, $expLog);
2688  $ilBench->stop("ContentObjectExport", "exportFOStructureObjects");
2689  //$expLog->write(date("[y-m-d H:i:s] ")."Finished Export Structure Objects");*/
2690 
2691  // fo:flow (end)
2692  $a_xml_writer->xmlEndTag("fo:flow");
2693 
2694  // fo:page-sequence (end)
2695  $a_xml_writer->xmlEndTag("fo:page-sequence");
2696 
2697  // fo:root (end)
2698  $a_xml_writer->xmlEndTag("fo:root");
2699  }
2700 
2707  function exportFOStructureObjects(&$a_xml_writer)
2708  {
2709  $childs = $this->lm_tree->getChilds($this->lm_tree->getRootId());
2710  foreach ($childs as $child)
2711  {
2712  if($child["type"] != "st")
2713  {
2714  continue;
2715  }
2716 
2717  $structure_obj = new ilStructureObject($this, $child["obj_id"]);
2718  $structure_obj->exportFO($a_xml_writer, $expLog);
2719  unset($structure_obj);
2720  }
2721  }
2722 
2723  function getXMLZip()
2724  {
2725  include_once("./Modules/LearningModule/classes/class.ilContObjectExport.php");
2726 
2727  $cont_exp = new ilContObjectExport($this,'xml');
2728 
2729  $export_file = $cont_exp->buildExportFile();
2730  return $export_file;
2731  }
2732 
2741  function executeDragDrop($source_id, $target_id, $first_child, $as_subitem = false, $movecopy = "move")
2742  {
2743  $lmtree = new ilTree($this->getId());
2744  $lmtree->setTableNames('lm_tree','lm_data');
2745  $lmtree->setTreeTablePK("lm_id");
2746 //echo "-".$source_id."-".$target_id."-".$first_child."-".$as_subitem."-";
2747  $source_obj = ilLMObjectFactory::getInstance($this, $source_id, true);
2748  $source_obj->setLMId($this->getId());
2749 
2750  if (!$first_child)
2751  {
2752  $target_obj = ilLMObjectFactory::getInstance($this, $target_id, true);
2753  $target_obj->setLMId($this->getId());
2754  $target_parent = $lmtree->getParentId($target_id);
2755  }
2756 
2757  // handle pages
2758  if ($source_obj->getType() == "pg")
2759  {
2760 //echo "1";
2761  if ($lmtree->isInTree($source_obj->getId()))
2762  {
2763  $node_data = $lmtree->getNodeData($source_obj->getId());
2764 
2765  // cut on move
2766  if ($movecopy == "move")
2767  {
2768  $parent_id = $lmtree->getParentId($source_obj->getId());
2769  $lmtree->deleteTree($node_data);
2770 
2771  // write history entry
2772  require_once("./Services/History/classes/class.ilHistory.php");
2773  ilHistory::_createEntry($source_obj->getId(), "cut",
2774  array(ilLMObject::_lookupTitle($parent_id), $parent_id),
2775  $this->getType().":pg");
2776  ilHistory::_createEntry($parent_id, "cut_page",
2777  array(ilLMObject::_lookupTitle($source_obj->getId()), $source_obj->getId()),
2778  $this->getType().":st");
2779  }
2780  else
2781  {
2782  // copy page
2783  $new_page =& $source_obj->copy();
2784  $source_id = $new_page->getId();
2785  $source_obj =& $new_page;
2786  }
2787 
2788  // paste page
2789  if(!$lmtree->isInTree($source_obj->getId()))
2790  {
2791  if ($first_child) // as first child
2792  {
2793  $target_pos = IL_FIRST_NODE;
2794  $parent = $target_id;
2795  }
2796  else if ($as_subitem) // as last child
2797  {
2798  $parent = $target_id;
2799  $target_pos = IL_FIRST_NODE;
2800  $pg_childs =& $lmtree->getChildsByType($parent, "pg");
2801  if (count($pg_childs) != 0)
2802  {
2803  $target_pos = $pg_childs[count($pg_childs) - 1]["obj_id"];
2804  }
2805  }
2806  else // at position
2807  {
2808  $target_pos = $target_id;
2809  $parent = $target_parent;
2810  }
2811 
2812  // insert page into tree
2813  $lmtree->insertNode($source_obj->getId(),
2814  $parent, $target_pos);
2815 
2816  // write history entry
2817  if ($movecopy == "move")
2818  {
2819  // write history comments
2820  include_once("./Services/History/classes/class.ilHistory.php");
2821  ilHistory::_createEntry($source_obj->getId(), "paste",
2822  array(ilLMObject::_lookupTitle($parent), $parent),
2823  $this->getType().":pg");
2824  ilHistory::_createEntry($parent, "paste_page",
2825  array(ilLMObject::_lookupTitle($source_obj->getId()), $source_obj->getId()),
2826  $this->getType().":st");
2827  }
2828 
2829  }
2830  }
2831  }
2832 
2833  // handle chapters
2834  if ($source_obj->getType() == "st")
2835  {
2836 //echo "2";
2837  $source_node = $lmtree->getNodeData($source_id);
2838  $subnodes = $lmtree->getSubtree($source_node);
2839 
2840  // check, if target is within subtree
2841  foreach ($subnodes as $subnode)
2842  {
2843  if($subnode["obj_id"] == $target_id)
2844  {
2845  return;
2846  }
2847  }
2848 
2849  $target_pos = $target_id;
2850 
2851  if ($first_child) // as first subchapter
2852  {
2853  $target_pos = IL_FIRST_NODE;
2854  $target_parent = $target_id;
2855 
2856  $pg_childs =& $lmtree->getChildsByType($target_parent, "pg");
2857  if (count($pg_childs) != 0)
2858  {
2859  $target_pos = $pg_childs[count($pg_childs) - 1]["obj_id"];
2860  }
2861  }
2862  else if ($as_subitem) // as last subchapter
2863  {
2864  $target_parent = $target_id;
2865  $target_pos = IL_FIRST_NODE;
2866  $childs =& $lmtree->getChilds($target_parent);
2867  if (count($childs) != 0)
2868  {
2869  $target_pos = $childs[count($childs) - 1]["obj_id"];
2870  }
2871  }
2872 
2873  // insert into
2874 /*
2875  if ($position == "into")
2876  {
2877  $target_parent = $target_id;
2878  $target_pos = IL_FIRST_NODE;
2879 
2880  // if target_pos is still first node we must skip all pages
2881  if ($target_pos == IL_FIRST_NODE)
2882  {
2883  $pg_childs =& $lmtree->getChildsByType($target_parent, "pg");
2884  if (count($pg_childs) != 0)
2885  {
2886  $target_pos = $pg_childs[count($pg_childs) - 1]["obj_id"];
2887  }
2888  }
2889  }
2890 */
2891 
2892 
2893  // delete source tree
2894  if ($movecopy == "move")
2895  {
2896  $lmtree->deleteTree($source_node);
2897  }
2898  else
2899  {
2900  // copy chapter (incl. subcontents)
2901  $new_chapter =& $source_obj->copy($lmtree, $target_parent, $target_pos);
2902  }
2903 
2904  if (!$lmtree->isInTree($source_id))
2905  {
2906  $lmtree->insertNode($source_id, $target_parent, $target_pos);
2907 
2908  // insert moved tree
2909  if ($movecopy == "move")
2910  {
2911  foreach ($subnodes as $node)
2912  {
2913  if($node["obj_id"] != $source_id)
2914  {
2915  $lmtree->insertNode($node["obj_id"], $node["parent"]);
2916  }
2917  }
2918  }
2919  }
2920 
2921  // check the tree
2922  $this->checkTree();
2923  }
2924 
2925  $this->checkTree();
2926  }
2927 
2931  function validatePages()
2932  {
2933  include_once "./Modules/LearningModule/classes/class.ilLMPageObject.php";
2934  include_once "./Modules/LearningModule/classes/class.ilLMPage.php";
2935 
2936  $mess = "";
2937 
2938  $pages = ilLMPageObject::getPageList($this->getId());
2939  foreach ($pages as $page)
2940  {
2941  if (ilLMPage::_exists($this->getType(), $page["obj_id"]))
2942  {
2943  $cpage = new ilLMPage($page["obj_id"]);
2944  $cpage->buildDom();
2945  $error = @$cpage->validateDom();
2946 
2947  if ($error != "")
2948  {
2949  $this->lng->loadLanguageModule("content");
2950  ilUtil::sendInfo($this->lng->txt("cont_import_validation_errors"));
2951  $title = ilLMObject::_lookupTitle($page["obj_id"]);
2952  $page_obj = new ilLMPageObject($this, $page["obj_id"]);
2953  $mess.= $this->lng->txt("obj_pg").": ".$title;
2954  $mess.= '<div class="small">';
2955  foreach ($error as $e)
2956  {
2957  $err_mess = implode($e, " - ");
2958  if (!is_int(strpos($err_mess, ":0:")))
2959  {
2960  $mess.= htmlentities($err_mess)."<br />";
2961  }
2962  }
2963  $mess.= '</div>';
2964  $mess.= "<br />";
2965  }
2966  }
2967  }
2968 
2969  return $mess;
2970  }
2971 
2978  function importFromZipFile($a_tmp_file, $a_filename, $a_validate = true,
2979  $a_import_into_help_module = 0)
2980  {
2981  global $lng;
2982 
2983  // create import directory
2984  $this->createImportDirectory();
2985 
2986  // copy uploaded file to import directory
2987  $file = pathinfo($a_filename);
2988  $full_path = $this->getImportDirectory()."/".$a_filename;
2989 
2990  ilUtil::moveUploadedFile($a_tmp_file,
2991  $a_filename, $full_path);
2992 
2993  // unzip file
2994  ilUtil::unzip($full_path);
2995 
2996  $subdir = basename($file["basename"],".".$file["extension"]);
2997 
2998  $mess = $this->importFromDirectory(
2999  $this->getImportDirectory()."/".$subdir, $a_validate);
3000 
3001  // this should only be true for help modules
3002  if ($a_import_into_help_module > 0)
3003  {
3004  // search the zip file
3005  $dir = $this->getImportDirectory()."/".$subdir;
3006  $files = ilUtil::getDir($dir);
3007  foreach ($files as $file)
3008  {
3009  if (is_int(strpos($file["entry"], "__help_")) &&
3010  is_int(strpos($file["entry"], ".zip")))
3011  {
3012  include_once("./Services/Export/classes/class.ilImport.php");
3013  $imp = new ilImport();
3014  $imp->getMapping()->addMapping('Services/Help', 'help_module', 0, $a_import_into_help_module);
3015  include_once("./Modules/LearningModule/classes/class.ilLMObject.php");
3016  $chaps = ilLMObject::getObjectList($this->getId(), "st");
3017  foreach ($chaps as $chap)
3018  {
3019  $chap_arr = explode("_", $chap["import_id"]);
3020  $imp->getMapping()->addMapping('Services/Help', 'help_chap',
3021  $chap_arr[count($chap_arr) - 1], $chap["obj_id"]);
3022  }
3023  $imp->importEntity($dir."/".$file["entry"], $file["entry"],
3024  "help", "Services/Help", true);
3025  }
3026  }
3027  }
3028 
3029  // delete import directory
3030  ilUtil::delDir($this->getImportDirectory());
3031 
3032  return $mess;
3033  }
3034 
3035 
3042  function importFromDirectory($a_directory, $a_validate = true)
3043  {
3044  global $lng;
3045 
3046  // determine filename of xml file
3047  $subdir = basename($a_directory);
3048  $xml_file = $a_directory."/".$subdir.".xml";
3049 
3050  // check directory exists within zip file
3051  if (!is_dir($a_directory))
3052  {
3053  return sprintf($lng->txt("cont_no_subdir_in_zip"), $subdir);
3054  }
3055 
3056  // check whether xml file exists within zip file
3057  if (!is_file($xml_file))
3058  {
3059  return sprintf($lng->txt("cont_zip_file_invalid"), $subdir."/".$subdir.".xml");
3060  }
3061 
3062  // import questions
3063  $qti_file = $a_directory."/qti.xml";
3064  $qtis = array();
3065  if (is_file($qti_file))
3066  {
3067  include_once "./Services/QTI/classes/class.ilQTIParser.php";
3068  include_once("./Modules/Test/classes/class.ilObjTest.php");
3069  $qtiParser = new ilQTIParser ($qti_file,
3070  IL_MO_VERIFY_QTI, 0, "");
3071  $result = $qtiParser->startParsing ();
3072  $founditems = & $qtiParser->getFoundItems ();
3073  $testObj = new ilObjTest(0, true);
3074  if (count($founditems) > 0)
3075  {
3076  $qtiParser = new ilQTIParser($qti_file, IL_MO_PARSE_QTI, 0, "");
3077  $qtiParser->setTestObject($testObj);
3078  $result = $qtiParser->startParsing();
3079  $qtis = array_merge($qtis, $qtiParser->getImportMapping());
3080  }
3081  }
3082 
3083  include_once ("./Modules/LearningModule/classes/class.ilContObjParser.php");
3084  $contParser = new ilContObjParser($this, $xml_file, $subdir, $qmapping);
3085  $contParser->setQuestionMapping($qtis);
3086  $contParser->startParsing();
3087  ilObject::_writeImportId($this->getId(), $this->getImportId());
3088  $this->MDUpdateListener('General');
3089 
3090  // import style
3091  $style_file = $a_directory."/style.xml";
3092  $style_zip_file = $a_directory."/style.zip";
3093  if (is_file($style_zip_file)) // try to import style.zip first
3094  {
3095  require_once("./Services/Style/classes/class.ilObjStyleSheet.php");
3096  $style = new ilObjStyleSheet();
3097  $style->import($style_zip_file);
3098  $this->writeStyleSheetId($style->getId());
3099  }
3100  else if (is_file($style_file)) // try to import style.xml
3101  {
3102  require_once("./Services/Style/classes/class.ilObjStyleSheet.php");
3103  $style = new ilObjStyleSheet();
3104  $style->import($style_file);
3105  $this->writeStyleSheetId($style->getId());
3106  }
3107 
3108 // // validate
3109  if ($a_validate)
3110  {
3111  $mess = $this->validatePages();
3112  }
3113 
3114  if ($mess == "")
3115  {
3116  // handle internal links to this learning module
3117  include_once("./Modules/LearningModule/classes/class.ilLMPage.php");
3118  ilLMPage::_handleImportRepositoryLinks($this->getImportId(),
3119  $this->getType(), $this->getRefId());
3120  }
3121 
3122  return $mess;
3123  }
3124 
3133  public function cloneObject($a_target_id,$a_copy_id = 0)
3134  {
3135  global $ilDB, $ilUser, $ilias;
3136 
3137  $new_obj = parent::cloneObject($a_target_id,$a_copy_id);
3138  $this->cloneMetaData($new_obj);
3139  //$new_obj->createProperties();
3140 
3141  $new_obj->setTitle($this->getTitle());
3142  $new_obj->setDescription($this->getDescription());
3143  $new_obj->setLayoutPerPage($this->getLayoutPerPage());
3144  $new_obj->setLayout($this->getLayout());
3145  $new_obj->setTOCMode($this->getTOCMode());
3146  $new_obj->setActiveLMMenu($this->isActiveLMMenu());
3147  $new_obj->setActiveTOC($this->isActiveTOC());
3148  $new_obj->setActiveNumbering($this->isActiveNumbering());
3149  $new_obj->setActivePrintView($this->isActivePrintView());
3150  $new_obj->setActivePreventGlossaryAppendix($this->isActivePreventGlossaryAppendix());
3151  $new_obj->setActiveDownloads($this->isActiveDownloads());
3152  $new_obj->setActiveDownloadsPublic($this->isActiveDownloadsPublic());
3153  $new_obj->setPublicNotes($this->publicNotes());
3154  $new_obj->setCleanFrames($this->cleanFrames());
3155  $new_obj->setHistoryUserComments($this->isActiveHistoryUserComments());
3156  $new_obj->setPublicAccessMode($this->getPublicAccessMode());
3157  $new_obj->setPageHeader($this->getPageHeader());
3158  $new_obj->setRating($this->hasRating());
3159  $new_obj->setRatingPages($this->hasRatingPages());
3160 
3161  $new_obj->update();
3162 
3163  $new_obj->createLMTree();
3164 
3165  // copy style
3166  include_once("./Services/Style/classes/class.ilObjStyleSheet.php");
3167  $style_id = $this->getStyleSheetId();
3168  if ($style_id > 0 &&
3169  !ilObjStyleSheet::_lookupStandard($style_id))
3170  {
3171  $style_obj = $ilias->obj_factory->getInstanceByObjId($style_id);
3172  $new_id = $style_obj->ilClone();
3173  $new_obj->setStyleSheetId($new_id);
3174  $new_obj->update();
3175  }
3176 
3177  // copy content
3178  $this->copyAllPagesAndChapters($new_obj);
3179 
3180  // Copy learning progress settings
3181  include_once('Services/Tracking/classes/class.ilLPObjSettings.php');
3182  $obj_settings = new ilLPObjSettings($this->getId());
3183  $obj_settings->cloneSettings($new_obj->getId());
3184  unset($obj_settings);
3185 
3186  // copy (page) multilang settings
3187  include_once("./Services/Object/classes/class.ilObjectTranslation.php");
3188  $ot = ilObjectTranslation::getInstance($this->getId());
3189  $ot->copy($new_obj->getId());
3190 
3191  return $new_obj;
3192  }
3193 
3199  function copyAllPagesAndChapters($a_target_obj)
3200  {
3201  $parent_id = $a_target_obj->lm_tree->readRootId();
3202 
3203  include_once("./Modules/LearningModule/classes/class.ilLMObject.php");
3204  include_once("./Modules/LearningModule/classes/class.ilLMPageObject.php");
3205 
3206  // get all chapters of root lm
3207  $chapters = $this->lm_tree->getChildsByType($this->lm_tree->readRootId(), "st");
3208  $copied_nodes = array();
3209  //$time = time();
3210  foreach ($chapters as $chap)
3211  {
3212  $cid = ilLMObject::pasteTree($a_target_obj, $chap["child"], $parent_id,
3213  IL_LAST_NODE, $time, $copied_nodes, true, $this);
3214  $target = $cid;
3215  }
3216 
3217  // copy free pages
3218  $pages = ilLMPageObject::getPageList($this->getId());
3219  foreach ($pages as $p)
3220  {
3221  if (!$this->lm_tree->isInTree($p["obj_id"]))
3222  {
3223  $item = new ilLMPageObject($this, $p["obj_id"]);
3224  $target_item = $item->copy($a_target_obj);
3225  $copied_nodes[$item->getId()] = $target_item->getId();
3226  }
3227  }
3228 
3229  ilLMObject::updateInternalLinks($copied_nodes);
3230 
3231  $a_target_obj->checkTree();
3232 
3233  }
3234 
3235 
3242  function lookupAutoGlossaries($a_lm_id)
3243  {
3244  global $ilDB;
3245 
3246  // read auto glossaries
3247  $set = $ilDB->query("SELECT * FROM lm_glossaries ".
3248  " WHERE lm_id = ".$ilDB->quote($a_lm_id, "integer")
3249  );
3250  $glos = array();
3251  while ($rec = $ilDB->fetchAssoc($set))
3252  {
3253  $glos[] = $rec["glo_id"];
3254  }
3255  return $glos;
3256  }
3257 
3264  function autoLinkGlossaryTerms($a_glo_id)
3265  {
3266  // get terms
3267  include_once("./Modules/Glossary/classes/class.ilGlossaryTerm.php");
3268  $terms = ilGlossaryTerm::getTermList($a_glo_id);
3269 
3270  // each get page: get content
3271  include_once("./Modules/LearningModule/classes/class.ilLMPage.php");
3272  $pages = ilLMPage::getAllPages($this->getType(), $this->getId());
3273 
3274  // determine terms that occur in the page
3275  $found_pages = array();
3276  foreach ($pages as $p)
3277  {
3278  $pg = new ilLMPage($p["id"]);
3279  $c = $pg->getXMLContent();
3280  foreach ($terms as $t)
3281  {
3282  if (is_int(stripos($c, $t["term"])))
3283  {
3284  $found_pages[$p["id"]]["terms"][] = $t;
3285  if (!is_object($found_pages[$p["id"]]["page"]))
3286  {
3287  $found_pages[$p["id"]]["page"] = $pg;
3288  }
3289  }
3290  }
3291  reset($terms);
3292  }
3293 
3294  // ilPCParagraph autoLinkGlossariesPage with page and terms
3295  include_once("./Services/COPage/classes/class.ilPCParagraph.php");
3296  foreach ($found_pages as $id => $fp)
3297  {
3298  ilPCParagraph::autoLinkGlossariesPage($fp["page"], $fp["terms"]);
3299  }
3300 
3301 
3302  }
3303 
3304 
3308 
3314  static function isOnlineHelpModule($a_id, $a_as_obj_id = false)
3315  {
3316  if (!$a_as_obj_id && $a_id > 0 && $a_id == OH_REF_ID)
3317  {
3318  return true;
3319  }
3320  if ($a_as_obj_id && $a_id > 0 && $a_id == ilObject::_lookupObjId(OH_REF_ID))
3321  {
3322  return true;
3323  }
3324  return false;
3325  }
3326 
3327  public function setRating($a_value)
3328  {
3329  $this->rating = (bool)$a_value;
3330  }
3331 
3332  public function hasRating()
3333  {
3334  return $this->rating;
3335  }
3336 
3337  public function setRatingPages($a_value)
3338  {
3339  $this->rating_pages = (bool)$a_value;
3340  }
3341 
3342  public function hasRatingPages()
3343  {
3344  return $this->rating_pages;
3345  }
3346 
3347 
3348 }
3349 ?>