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class.ilObjSAHSLearningModule.php
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1 <?php
2 
3 /* Copyright (c) 1998-2011 ILIAS open source, Extended GPL, see docs/LICENSE */
4 
5 require_once "./Services/Object/classes/class.ilObject.php";
6 require_once "./Modules/ScormAicc/classes/class.ilObjSCORMValidator.php";
7 //require_once "Services/MetaData/classes/class.ilMDLanguageItem.php";
8 
20 class ilObjSAHSLearningModule extends ilObject
21 {
22  var $validator;
23 // var $meta_data;
24 
31  function ilObjSAHSLearningModule($a_id = 0, $a_call_by_reference = true)
32  {
33  $this->type = "sahs";
34  parent::ilObject($a_id,$a_call_by_reference);
35  }
36 
40  function create($upload=false)
41  {
42  global $ilDB;
43 
44  parent::create();
45  if(!$upload)
46  $this->createMetaData();
47 
48  $this->createDataDirectory();
49 
50  $ilDB->manipulateF('
51  INSERT INTO sahs_lm (id, c_online, api_adapter, c_type, editable, seq_exp_mode,localization)
52  VALUES (%s,%s,%s,%s,%s,%s,%s)',
53  array('integer', 'text', 'text', 'text', 'integer','integer','text'),
54  array($this->getId(),'n','API', $this->getSubType(),(int)$this->getEditable(),
55  (int)$this->getSequencingExpertMode(), $this->getLocalization()
56  ));
57  }
58 
62  function read()
63  {
64  global $ilDB;
65 
66  parent::read();
67 
68  $lm_set = $ilDB->queryF('SELECT * FROM sahs_lm WHERE id = %s',
69  array('integer'),array($this->getId()));
70 
71  while($lm_rec = $ilDB->fetchAssoc($lm_set))
72  {
73  $this->setOnline(ilUtil::yn2tf($lm_rec["c_online"]));
74  $this->setAutoReviewChar($lm_rec["auto_review"]);
75  $this->setAPIAdapterName($lm_rec["api_adapter"]);
76  $this->setDefaultLessonMode($lm_rec["default_lesson_mode"]);
77  $this->setAPIFunctionsPrefix($lm_rec["api_func_prefix"]);
78  $this->setCreditMode($lm_rec["credit"]);
79  $this->setSubType($lm_rec["c_type"]);
80  $this->setEditable($lm_rec["editable"]);
81  $this->setStyleSheetId($lm_rec["stylesheet"]);
82  $this->setMaxAttempt($lm_rec["max_attempt"]);
83  $this->setModuleVersion($lm_rec["module_version"]);
84  $this->setAssignedGlossary($lm_rec["glossary"]);
85  $this->setTries($lm_rec["question_tries"]);
86  $this->setLocalization($lm_rec["localization"]);
87  $this->setSession(ilUtil::yn2tf($lm_rec["unlimited_session"]));
88  $this->setNoMenu(ilUtil::yn2tf($lm_rec["no_menu"]));
89  $this->setHideNavig(ilUtil::yn2tf($lm_rec["hide_navig"]));
90  $this->setFourth_edition(ilUtil::yn2tf($lm_rec["fourth_edition"]));
91  $this->setSequencing(ilUtil::yn2tf($lm_rec["sequencing"]));
92  $this->setInteractions(ilUtil::yn2tf($lm_rec["interactions"]));
93  $this->setObjectives(ilUtil::yn2tf($lm_rec["objectives"]));
94  $this->setComments(ilUtil::yn2tf($lm_rec["comments"]));
95  $this->setTime_from_lms(ilUtil::yn2tf($lm_rec["time_from_lms"]));
96  $this->setDebug(ilUtil::yn2tf($lm_rec["debug"]));
97  $this->setDebugPw($lm_rec["debugpw"]);
98  $this->setSequencingExpertMode($lm_rec["seq_exp_mode"]);
99  $this->setOpenMode($lm_rec["open_mode"]);
100  $this->setWidth($lm_rec["width"]);
101  $this->setHeight($lm_rec["height"]);
102  $this->setAutoContinue(ilUtil::yn2tf($lm_rec["auto_continue"]));
103  $this->setAuto_last_visited(ilUtil::yn2tf($lm_rec["auto_last_visited"]));
104  $this->setCheck_values(ilUtil::yn2tf($lm_rec["check_values"]));
105  $this->setOfflineMode(ilUtil::yn2tf($lm_rec["offline_mode"]));
106  $this->setAutoSuspend(ilUtil::yn2tf($lm_rec["auto_suspend"]));
107  $this->setIe_compatibility(ilUtil::yn2tf($lm_rec["ie_compatibility"]));
108  $this->setIe_force_render(ilUtil::yn2tf($lm_rec["ie_force_render"]));
109 
110  include_once("./Services/Style/classes/class.ilObjStyleSheet.php");
111  if (ilObject::_lookupType($this->getStyleSheetId()) != "sty")
112  {
113  $this->setStyleSheetId(0);
114  }
115  }
116  }
117 
121  function _lookupOnline($a_id)
122  {
123  global $ilDB;
124 
125  $lm_set = $ilDB->queryF('SELECT c_online FROM sahs_lm WHERE id = %s',
126  array('integer'), array($a_id));
127  $lm_rec = $ilDB->fetchAssoc($lm_set);
128 
129  return ilUtil::yn2tf($lm_rec["c_online"]);
130  }
131 
137  function getAffectiveLocalization($a_id)
138  {
139  global $ilDB, $lng;
140 
141  $lm_set = $ilDB->queryF('SELECT localization FROM sahs_lm WHERE id = %s',
142  array('integer'), array($a_id));
143  $lm_rec = $ilDB->fetchAssoc($lm_set);
144  $inst_lang = $lng->getInstalledLanguages();
145  if ($lm_rec["localization"] != "" && in_array($lm_rec["localization"], $inst_lang))
146  {
147  return $lm_rec["localization"];
148  }
149  return $lng->getLangKey();
150  }
151 
157  function _lookupSubType($a_obj_id)
158  {
159  global $ilDB;
160 
161  $obj_set = $ilDB->queryF('SELECT c_type FROM sahs_lm WHERE id = %s',
162  array('integer'), array($a_obj_id));
163  $obj_rec = $ilDB->fetchAssoc($obj_set);
164 
165  return $obj_rec["c_type"];
166  }
167 
173  function setEditable($a_editable)
174  {
175  $this->editable = $a_editable;
176  }
177 
183  function getEditable()
184  {
185  return $this->editable;
186  }
187 
188 
194  function setTries($a_tries)
195  {
196  $this->tries = $a_tries;
197  }
198 
204  function getTries()
205  {
206  return $this->tries;
207  }
208 
214  function setLocalization($a_val)
215  {
216  $this->localization = $a_val;
217  }
218 
224  function getLocalization()
225  {
226  return $this->localization;
227  }
228 
229  static function _getTries($a_id)
230  {
231  global $ilDB;
232 
233  $lm_set = $ilDB->queryF('SELECT question_tries FROM sahs_lm WHERE id = %s',
234  array('integer'), array($a_id));
235  $lm_rec = $ilDB->fetchAssoc($lm_set);
236 
237  return $lm_rec['question_tries'];
238  }
245  function getDiskUsage()
246  {
247  require_once("./Modules/ScormAicc/classes/class.ilObjSAHSLearningModuleAccess.php");
248  return ilObjSAHSLearningModuleAccess::_lookupDiskUsage($this->id);
249  }
250 
251 
256  function createDataDirectory()
257  {
258  $lm_data_dir = ilUtil::getWebspaceDir()."/lm_data";
259  ilUtil::makeDir($lm_data_dir);
260  ilUtil::makeDir($this->getDataDirectory());
261  }
262 
266  function getDataDirectory($mode = "filesystem")
267  {
268  $lm_data_dir = ilUtil::getWebspaceDir($mode)."/lm_data";
269  $lm_dir = $lm_data_dir."/lm_".$this->getId();
270 
271  return $lm_dir;
272  }
273 
277  function getAPIAdapterName()
278  {
279  return $this->api_adapter;
280  }
281 
285  function setAPIAdapterName($a_api)
286  {
287  $this->api_adapter = $a_api;
288  }
289 
293  function getAPIFunctionsPrefix()
294  {
295  return $this->api_func_prefix;
296  }
297 
301  function setAPIFunctionsPrefix($a_prefix)
302  {
303  $this->api_func_prefix = $a_prefix;
304  }
305 
309  function getCreditMode()
310  {
311  return $this->credit_mode;
312  }
313 
317  function setCreditMode($a_credit_mode)
318  {
319  $this->credit_mode = $a_credit_mode;
320  }
321 
325  function setDefaultLessonMode($a_lesson_mode)
326  {
327  $this->lesson_mode = $a_lesson_mode;
328  }
329 
333  function getDefaultLessonMode()
334  {
335  return $this->lesson_mode;
336  }
340  function getStyleSheetId()
341  {
342  return $this->style_id;
343  }
344 
348  function setStyleSheetId($a_style_id)
349  {
350  $this->style_id = $a_style_id;
351  }
352 
353 
357  function setAutoReview($a_auto_review)
358  {
359  $this->auto_review = ilUtil::tf2yn($a_auto_review);
360  }
364  function getAutoReview()
365  {
366  return ilUtil::yn2tf($this->auto_review);
367  }
368 
372  function setAutoReviewChar($a_auto_review)
373  {
374  $this->auto_review = $a_auto_review;
375  }
379  function getAutoReviewChar()
380  {
381  return $this->auto_review;
382  }
383 
387  function getMaxAttempt()
388  {
389  return $this->max_attempt;
390  }
391 
392 
396  function setMaxAttempt($a_max_attempt)
397  {
398  $this->max_attempt = $a_max_attempt;
399  }
400 
404  function getModuleVersion()
405  {
406  return $this->module_version;
407  }
408 
412  function getAssignedGlossary()
413  {
414  return $this->assigned_glossary;
415  }
416 
420  function setAssignedGlossary($a_assigned_glossary)
421  {
422  $this->assigned_glossary = $a_assigned_glossary;
423  }
427  function setModuleVersion($a_module_version)
428  {
429  $this->module_version = $a_module_version;
430  }
431 
435  function getSession()
436  {
437  return $this->session;
438  }
439 
443  function setSession($a_session)
444  {
445  $this->session = $a_session;
446  }
447 
451  function getNoMenu()
452  {
453  return $this->no_menu;
454  }
455 
459  function setNoMenu($a_no_menu)
460  {
461  $this->no_menu = $a_no_menu;
462  }
463 
467  function getHideNavig()
468  {
469  return $this->hide_navig;
470  }
471 
475  function setHideNavig($a_hide_navig)
476  {
477  $this->hide_navig = $a_hide_navig;
478  }
479 
483  function getCacheDeactivated()
484  {
485  global $ilSetting;
486  $lm_set = new ilSetting("lm");
487  if ($lm_set->get("scormdebug_disable_cache") == "1") return true;
488  return false;
489  }
490 
494  function getSessionDeactivated()
495  {
496  global $ilSetting;
497  $lm_set = new ilSetting("lm");
498  if ($lm_set->get("scorm_without_session") == "1") return true;
499  return false;
500  }
501 
505  function getDebugActivated()
506  {
507  global $ilSetting;
508  $lm_set = new ilSetting("lm");
509  if ($lm_set->get("scormdebug_global_activate") == "1") return true;
510  return false;
511  }
512 
516  function getIe_compatibility()
517  {
518  return $this->ie_compatibility;
519  }
520 
521  function setIe_compatibility($a_ie_compatibility)
522  {
523  $this->ie_compatibility = $a_ie_compatibility;
524  }
525 
529  function getIe_force_render()
530  {
531  return $this->ie_force_render;
532  }
533 
534  function setIe_force_render($a_ie_force_render)
535  {
536  $this->ie_force_render = $a_ie_force_render;
537  }
538 
542  function getFourth_Edition()
543  {
544  return $this->fourth_edition;
545  }
546 
547  function setFourth_edition($a_fourth_edition)
548  {
549  $this->fourth_edition = $a_fourth_edition;
550  }
551 
555  function getSequencing()
556  {
557  return $this->sequencing;
558  }
559 
560  function setSequencing($a_sequencing)
561  {
562  $this->sequencing = $a_sequencing;
563  }
564 
568  function getInteractions()
569  {
570  return $this->interactions;
571  }
572 
573  function setInteractions($a_interactions)
574  {
575  $this->interactions = $a_interactions;
576  }
577 
581  function getObjectives()
582  {
583  return $this->objectives;
584  }
585 
586  function setObjectives($a_objectives)
587  {
588  $this->objectives = $a_objectives;
589  }
590 
594  function getComments()
595  {
596  return $this->comments;
597  }
598 
599  function setComments($a_comments)
600  {
601  $this->comments = $a_comments;
602  }
603 
607  function getTime_from_lms()
608  {
609  return $this->time_from_lms;
610  }
611 
612  function setTime_from_lms($a_time_from_lms)
613  {
614  $this->time_from_lms = $a_time_from_lms;
615  }
616 
620  function getCheck_values()
621  {
622  return $this->check_values;
623  }
624 
625  function setCheck_values($a_check_values)
626  {
627  $this->check_values = $a_check_values;
628  }
629 
633  function getOfflineMode()
634  {
635  return $this->offline_mode;
636  }
637 
638  function setOfflineMode($a_offline_mode)
639  {
640  $this->offline_mode = $a_offline_mode;
641  }
642 
643 
647  function getDebug()
648  {
649  return $this->debug;
650  }
651 
655  function setDebug($a_debug)
656  {
657  $this->debug = $a_debug;
658  }
659 
663  function getDebugPw()
664  {
665  return $this->debug_pw;
666  }
667 
671  function setDebugPw($a_debug_pw)
672  {
673  $this->debug_pw = $a_debug_pw;
674  }
675 
679  function setAutoContinue($a_auto_continue)
680  {
681  $this->auto_continue = $a_auto_continue;
682  }
686  function getAutoContinue()
687  {
688  return $this->auto_continue;
689  }
690 
694  function getAuto_last_visited()
695  {
696  return $this->auto_last_visited;
697  }
698 
699  function setAuto_last_visited($a_auto_last_visited)
700  {
701  $this->auto_last_visited = $a_auto_last_visited;
702  }
703 
704 
710  function setSequencingExpertMode($a_val)
711  {
712  $this->seq_exp_mode = $a_val;
713  }
714 
720  function getSequencingExpertMode()
721  {
722  return $this->seq_exp_mode;
723  }
724 
728  function setAutoSuspend($a_auto_suspend)
729  {
730  $this->auto_suspend = $a_auto_suspend;
731  }
735  function getAutoSuspend()
736  {
737  return $this->auto_suspend;
738  }
739 
740 
751  function getOpenMode()
752  {
753  return $this->open_mode;
754  }
755  function setOpenMode($a_open_mode)
756  {
757  $this->open_mode = $a_open_mode;
758  }
759 
763  function getWidth()
764  {
765  return $this->width;
766  }
767  function setWidth($a_width)
768  {
769  $this->width = $a_width;
770  }
771 
775  function getHeight()
776  {
777  return $this->height;
778  }
779  function setHeight($a_height)
780  {
781  $this->height = $a_height;
782  }
783 
784 
788 /*
789  function updateMetaData()
790  {
791  $this->meta_data->update();
792  if ($this->meta_data->section != "General")
793  {
794  $meta = $this->meta_data->getElement("Title", "General");
795  $this->meta_data->setTitle($meta[0]["value"]);
796  $meta = $this->meta_data->getElement("Description", "General");
797  $this->meta_data->setDescription($meta[0]["value"]);
798  }
799  else
800  {
801  $this->setTitle($this->meta_data->getTitle());
802  $this->setDescription($this->meta_data->getDescription());
803  }
804  parent::update();
805 
806  }
807 */
808 
809 
816  function update()
817  {
818  global $ilDB;
819 
820  $this->updateMetaData();
821  parent::update();
822 
823  $statement = $ilDB->manipulateF('
824  UPDATE sahs_lm
825  SET c_online = %s,
826  api_adapter = %s,
827  api_func_prefix = %s,
828  auto_review = %s,
829  default_lesson_mode = %s,
830  c_type = %s,
831  stylesheet = %s,
832  editable = %s,
833  max_attempt = %s,
834  module_version = %s,
835  credit = %s,
836  glossary = %s,
837  question_tries = %s,
838  unlimited_session = %s,
839  no_menu = %s,
840  hide_navig = %s,
841  fourth_edition =%s,
842  sequencing = %s,
843  interactions = %s,
844  objectives = %s,
845  comments = %s,
846  time_from_lms = %s,
847  debug = %s,
848  localization = %s,
849  seq_exp_mode = %s,
850  debugpw = %s,
851  open_mode = %s,
852  width = %s,
853  height = %s,
854  auto_continue = %s,
855  auto_last_visited = %s,
856  check_values = %s,
857  offline_mode = %s,
858  auto_suspend = %s,
859  ie_compatibility = %s,
860  ie_force_render = %s
861  WHERE id = %s',
862  array( 'text',
863  'text',
864  'text',
865  'text',
866  'text',
867  'text',
868  'integer',
869  'integer',
870  'integer',
871  'integer',
872  'text',
873  'integer',
874  'integer',
875  'text',
876  'text',
877  'text',
878  'text',
879  'text',
880  'text',
881  'text',
882  'text',
883  'text',
884  'text',
885  'text',
886  'integer',
887  'text',
888  'integer',
889  'integer',
890  'integer',
891  'text',
892  'text',
893  'text',
894  'text',
895  'text',
896  'text',
897  'text',
898  'integer'
899  ),
900  array( ilUtil::tf2yn($this->getOnline()),
901  $this->getAPIAdapterName(),
902  $this->getAPIFunctionsPrefix(),
903  $this->getAutoReviewChar(),
904  $this->getDefaultLessonMode(),
905  $this->getSubType(),
906  $this->getStyleSheetId(),
907  $this->getEditable(),
908  $this->getMaxAttempt(),
909  $this->getModuleVersion(),
910  $this->getCreditMode(),
911  $this->getAssignedGlossary(),
912  $this->getTries(),
913  ilUtil::tf2yn($this->getSession()),
914  ilUtil::tf2yn($this->getNoMenu()),
915  ilUtil::tf2yn($this->getHideNavig()),
916  ilUtil::tf2yn($this->getFourth_edition()),
917  ilUtil::tf2yn($this->getSequencing()),
918  ilUtil::tf2yn($this->getInteractions()),
919  ilUtil::tf2yn($this->getObjectives()),
920  ilUtil::tf2yn($this->getComments()),
921  ilUtil::tf2yn($this->getTime_from_lms()),
922  ilUtil::tf2yn($this->getDebug()),
923  $this->getLocalization(),
924  $this->getSequencingExpertMode(),
925  $this->getDebugPw(),
926  $this->getOpenMode(),
927  $this->getWidth(),
928  $this->getHeight(),
929  ilUtil::tf2yn($this->getAutoContinue()),
930  ilUtil::tf2yn($this->getAuto_last_visited()),
931  ilUtil::tf2yn($this->getCheck_values()),
932  ilUtil::tf2yn($this->getOfflineMode()),
933  ilUtil::tf2yn($this->getAutoSuspend()),
934  ilUtil::tf2yn($this->getIe_compatibility()),
935  ilUtil::tf2yn($this->getIe_force_render()),
936  $this->getId())
937  );
938 
939  return true;
940  }
941 
948  static function getScormModulesForGlossary($a_glo_id)
949  {
950  global $ilDB;
951 
952  $set = $ilDB->query("SELECT DISTINCT id FROM sahs_lm WHERE ".
953  " glossary = ".$ilDB->quote($a_glo_id, "integer"));
954  $sms = array();
955  while ($rec = $ilDB->fetchAssoc($set))
956  {
957  if (ilObject::_hasUntrashedReference($rec["id"]))
958  {
959  $sms[] = $rec["id"];
960  }
961  }
962  return $sms;
963  }
964 
971  static function lookupAssignedGlossary($a_slm_id)
972  {
973  global $ilDB;
974 
975  $set = $ilDB->query("SELECT DISTINCT glossary FROM sahs_lm WHERE ".
976  " id = ".$ilDB->quote($a_slm_id, "integer"));
977  $rec = $ilDB->fetchAssoc($set);
978  $glo_id = $rec["glossary"];
979  if (ilObject::_lookupType($glo_id) == "glo")
980  {
981  return $glo_id;
982  }
983  return 0;
984  }
985 
989  function setOnline($a_online)
990  {
991  $this->online = $a_online;
992  }
993 
997  function getOnline()
998  {
999  return $this->online;
1000  }
1001 
1005  function setSubType($a_sub_type)
1006  {
1007  $this->sub_type = $a_sub_type;
1008  }
1009 
1013  function getSubType()
1014  {
1015  return $this->sub_type;
1016  }
1017 
1029  function delete()
1030  {
1031  global $ilDB, $ilLog;
1032 
1033  // always call parent delete function first!!
1034  if (!parent::delete())
1035  {
1036  return false;
1037  }
1038 
1039  // delete meta data of scorm content object
1040 /*
1041  $nested = new ilNestedSetXML();
1042  $nested->init($this->getId(), $this->getType());
1043  $nested->deleteAllDBData();
1044 */
1045  $this->deleteMetaData();
1046 
1047  // delete data directory
1048  ilUtil::delDir($this->getDataDirectory());
1049 
1050  // delete scorm learning module record
1051  $ilDB->manipulateF('DELETE FROM sahs_lm WHERE id = %s',
1052  array('integer'), array($this->getId()));
1053 
1054  $ilLog->write("SAHS Delete(SAHSLM), Subtype: ".$this->getSubType());
1055 
1056  if ($this->getSubType() == "scorm")
1057  {
1058  // remove all scorm objects and scorm tree
1059  include_once("./Modules/ScormAicc/classes/SCORM/class.ilSCORMTree.php");
1060  include_once("./Modules/ScormAicc/classes/SCORM/class.ilSCORMObject.php");
1061  $sc_tree = new ilSCORMTree($this->getId());
1062  $r_id = $sc_tree->readRootId();
1063  if ($r_id > 0)
1064  {
1065  $items = $sc_tree->getSubTree($sc_tree->getNodeData($r_id));
1066  foreach($items as $item)
1067  {
1068  $sc_object =& ilSCORMObject::_getInstance($item["obj_id"], $this->getId());
1069  if (is_object($sc_object))
1070  {
1071  $sc_object->delete();
1072  }
1073  }
1074  $sc_tree->removeTree($sc_tree->getTreeId());
1075  }
1076  }
1077 
1078  if ($this->getSubType() != "scorm")
1079  {
1080  // delete aicc data
1081  $res = $ilDB->queryF('
1082  SELECT aicc_object.obj_id FROM aicc_object, aicc_units
1083  WHERE aicc_object.obj_id = aicc_units.obj_id
1084  AND aicc_object.slm_id = %s',
1085  array('integer'), array($this->getId()));
1086 
1087  while($row = $ilDB->fetchAssoc($res))
1088  {
1089  $obj_id = $row['obj_id'];
1090  $ilDB->manipulateF('
1091  DELETE FROM aicc_units WHERE obj_id = %s',
1092  array('integer'), array($obj_id));
1093  }
1094 
1095  $res = $ilDB->queryF('
1096  SELECT aicc_object.obj_id FROM aicc_object, aicc_course
1097  WHERE aicc_object.obj_id = aicc_course.obj_id
1098  AND aicc_object.slm_id = %s',
1099  array('integer'), array($this->getId()));
1100 
1101  while($row = $ilDB->fetchAssoc($res))
1102  {
1103  $obj_id = $row['obj_id'];
1104  $ilDB->manipulateF('
1105  DELETE FROM aicc_course WHERE obj_id = %s',
1106  array('integer'), array($obj_id));
1107  }
1108 
1109  $ilDB->manipulateF('
1110  DELETE FROM aicc_object WHERE slm_id = %s',
1111  array('integer'), array($this->getId()));
1112  }
1113 
1114  $q_log = "DELETE FROM scorm_tracking WHERE obj_id = ".$ilDB->quote($this->getId());
1115  $ilLog->write("SAHS Delete(SAHSLM): ".$q_log);
1116 
1117  $ilDB->manipulateF('DELETE FROM scorm_tracking WHERE obj_id = %s',
1118  array('integer'), array($this->getId()));
1119 
1120  $q_log = "DELETE FROM sahs_user WHERE obj_id = ".$ilDB->quote($this->getId());
1121  $ilLog->write("SAHS Delete(SAHSLM): ".$q_log);
1122 
1123  $ilDB->manipulateF('DELETE FROM sahs_user WHERE obj_id = %s',
1124  array('integer'), array($this->getId()));
1125 
1126  // always call parent delete function at the end!!
1127  return true;
1128  }
1129 
1140  function notify($a_event,$a_ref_id,$a_parent_non_rbac_id,$a_node_id,$a_params = 0)
1141  {
1142  global $tree;
1143 
1144  switch ($a_event)
1145  {
1146  case "link":
1147 
1148  //var_dump("<pre>",$a_params,"</pre>");
1149  //echo "SCORMLearningModule ".$this->getRefId()." triggered by link event. Objects linked into target object ref_id: ".$a_ref_id;
1150  //exit;
1151  break;
1152 
1153  case "cut":
1154 
1155  //echo "SCORMLearningModule ".$this->getRefId()." triggered by cut event. Objects are removed from target object ref_id: ".$a_ref_id;
1156  //exit;
1157  break;
1158 
1159  case "copy":
1160 
1161  //var_dump("<pre>",$a_params,"</pre>");
1162  //echo "SCORMLearningModule ".$this->getRefId()." triggered by copy event. Objects are copied into target object ref_id: ".$a_ref_id;
1163  //exit;
1164  break;
1165 
1166  case "paste":
1167 
1168  //echo "SCORMLearningModule ".$this->getRefId()." triggered by paste (cut) event. Objects are pasted into target object ref_id: ".$a_ref_id;
1169  //exit;
1170  break;
1171 
1172  case "new":
1173 
1174  //echo "SCORMLearningModule ".$this->getRefId()." triggered by paste (new) event. Objects are applied to target object ref_id: ".$a_ref_id;
1175  //exit;
1176  break;
1177  }
1178 
1179  // At the beginning of the recursive process it avoids second call of the notify function with the same parameter
1180  if ($a_node_id==$_GET["ref_id"])
1181  {
1182  $parent_obj =& $this->ilias->obj_factory->getInstanceByRefId($a_node_id);
1183  $parent_type = $parent_obj->getType();
1184  if($parent_type == $this->getType())
1185  {
1186  $a_node_id = (int) $tree->getParentId($a_node_id);
1187  }
1188  }
1189 
1190  parent::notify($a_event,$a_ref_id,$a_parent_non_rbac_id,$a_node_id,$a_params);
1191  }
1192 
1198  public function getPointsInPercent()
1199  {
1200  global $ilUser;
1201  if (strcmp($this->getSubType(), "scorm2004") == 0)
1202  {
1203  $res = ilObjSCORM2004LearningModule::_getUniqueScaledScoreForUser($this->getId(), $ilUser->getId());
1204  if (!is_null($res))
1205  {
1206  return $res * 100.0;
1207  }
1208  else
1209  {
1210  return $res;
1211  }
1212  }
1213  else
1214  {
1215  return null;
1216  }
1217  }
1218 
1229  public function getMaxPoints()
1230  {
1231  global $ilUser;
1232 
1233  if(strcmp($this->getSubType(), 'scorm2004') == 0)
1234  {
1235  $res = ilObjSCORM2004LearningModule::_getMaxScoreForUser($this->getId(), $ilUser->getId());
1236  return $res;
1237  }
1238  else
1239  {
1240  return null;
1241  }
1242  }
1243 
1253  function populateByDirectoy($a_dir, $a_filename = "")
1254  {
1255  /*preg_match("/.*sahs_([0-9]*)\.zip/", $a_filename, $match);
1256  if (is_dir($a_dir."/sahs_".$match[1]))
1257  {
1258  $a_dir = $a_dir."/sahs_".$match[1];
1259  }*/
1260  ilUtil::rCopy($a_dir, $this->getDataDirectory());
1261  ilUtil::renameExecutables($this->getDataDirectory());
1262  }
1263 
1264 
1271  public function cloneObject($a_target_id,$a_copy_id = 0)
1272  {
1273  global $ilDB, $ilUser, $ilias;
1274 
1275  $new_obj = parent::cloneObject($a_target_id,$a_copy_id);
1276  $this->cloneMetaData($new_obj);
1277 
1278  //copy online status if object is not the root copy object
1279  $cp_options = ilCopyWizardOptions::_getInstance($a_copy_id);
1280 
1281  if(!$cp_options->isRootNode($this->getRefId()))
1282  {
1283  $new_obj->setOnline($this->getOnline());
1284  }
1285 
1286  // copy properties
1287  $new_obj->setTitle($this->getTitle());
1288  $new_obj->setDescription($this->getDescription());
1289  $new_obj->setSubType($this->getSubType());
1290  $new_obj->setAPIAdapterName($this->getAPIAdapterName());
1291  $new_obj->setAPIFunctionsPrefix($this->getAPIFunctionsPrefix());
1292  $new_obj->setAutoReviewChar($this->getAutoReviewChar());
1293  $new_obj->setDefaultLessonMode($this->getDefaultLessonMode());
1294  $new_obj->setEditable($this->getEditable());
1295  $new_obj->setMaxAttempt($this->getMaxAttempt());
1296  $new_obj->setModuleVersion($this->getModuleVersion());
1297  $new_obj->setModuleVersion(1);
1298  $new_obj->setCreditMode($this->getCreditMode());
1299  $new_obj->setAssignedGlossary($this->getAssignedGlossary());
1300  $new_obj->setTries($this->getTries());
1301  $new_obj->setSession($this->getSession());
1302  $new_obj->setNoMenu($this->getNoMenu());
1303  $new_obj->setHideNavig($this->getHideNavig());
1304  $new_obj->setFourth_edition($this->getFourth_edition());
1305  $new_obj->setSequencing($this->getSequencing());
1306  $new_obj->setInteractions($this->getInteractions());
1307  $new_obj->setObjectives($this->getObjectives());
1308  $new_obj->setComments($this->getComments());
1309  $new_obj->setTime_from_lms($this->getTime_from_lms());
1310  $new_obj->setDebug($this->getDebug());
1311  $new_obj->setLocalization($this->getLocalization());
1312  $new_obj->setSequencingExpertMode($this->getSequencingExpertMode());
1313  $new_obj->setDebugPw($this->getDebugPw());
1314  $new_obj->setOpenMode($this->getOpenMode());
1315  $new_obj->setWidth($this->getWidth());
1316  $new_obj->setHeight($this->getHeight());
1317  $new_obj->setAutoContinue($this->getAutoContinue());
1318  $new_obj->setAuto_last_visited($this->getAuto_last_visited());
1319  $new_obj->setCheck_values($this->getCheck_values());
1320  $new_obj->setOfflineMode($this->getOfflineMode());
1321  $new_obj->setAutoSuspend($this->getAutoSuspend());
1322  $new_obj->setIe_compatibility($this->getIe_compatibility());
1323  $new_obj->setIe_force_render($this->getIe_force_render());
1324  $new_obj->setStyleSheetId($this->getStyleSheetId());
1325  $new_obj->update();
1326 
1327 
1328  // set/copy stylesheet
1329 /* include_once("./Services/Style/classes/class.ilObjStyleSheet.php");
1330  $style_id = $this->getStyleSheetId();
1331  if ($style_id > 0 && !ilObjStyleSheet::_lookupStandard($style_id))
1332  {
1333  $style_obj = $ilias->obj_factory->getInstanceByObjId($style_id);
1334  $new_id = $style_obj->ilClone();
1335  $new_obj->setStyleSheetId($new_id);
1336  $new_obj->update();
1337  }*/
1338 
1339  // up to this point $new_obj is of type ilobjsahslearning module
1340 
1341  // create instance of correct subtype and call forward it to
1342  // cloneIntoNewObject method
1343  switch ($this->getSubType())
1344  {
1345  case "scorm":
1346  include_once("./Modules/ScormAicc/classes/class.ilObjSCORMLearningModule.php");
1347  $source_obj = new ilObjSCORMLearningModule($this->getRefId());
1348  $new_obj = new ilObjSCORMLearningModule($new_obj->getRefId());
1349  break;
1350 
1351  case "scorm2004":
1352  include_once("./Modules/Scorm2004/classes/class.ilObjSCORM2004LearningModule.php");
1353  $source_obj = new ilObjSCORM2004LearningModule($this->getRefId());
1354  $new_obj = new ilObjSCORM2004LearningModule($new_obj->getRefId());
1355  break;
1356 
1357  case "aicc":
1358  include_once("./Modules/ScormAicc/classes/class.ilObjAICCLearningModule.php");
1359  $source_obj = new ilObjAICCLearningModule($this->getRefId());
1360  $new_obj = new ilObjAICCLearningModule($new_obj->getRefId());
1361  break;
1362 
1363  case "hacp":
1364  include_once("./Modules/ScormAicc/classes/class.ilObjHACPLearningModule.php");
1365  $source_obj = new ilObjHACPLearningModule($this->getRefId());
1366  $new_obj = new ilObjHACPLearningModule($new_obj->getRefId());
1367  break;
1368 
1369  }
1370 
1371  // copy data directory
1372  $new_obj->populateByDirectoy($source_obj->getDataDirectory());
1373 
1374  // copy authored content ...
1375  if ($new_obj->getEditable())
1376  {
1377  $source_obj->copyAuthoredContent($new_obj);
1378  }
1379  else
1380  {
1381  // ... or read manifest file
1382  $new_obj->readObject();
1383  }
1384 
1385  return $new_obj;
1386  }
1387 
1388  public function zipLmForOfflineMode()
1389  {
1390  $lmDir=ilUtil::getWebspaceDir("filesystem")."/lm_data/lm_".$this->getId();
1391  $zipFile=ilUtil::getDataDir()."/lm_data/lm_".$this->getId();
1392  return ilUtil::zip($lmDir, $zipFile, true);
1393  }
1394 
1395 }
1396 ?>