ILIAS  release_5-2 Revision v5.2.25-18-g3f80b828510
class.ilObjSCORMTracking.php
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1 <?php
2 
3 /* Copyright (c) 1998-2011 ILIAS open source, Extended GPL, see docs/LICENSE */
4 
12 class ilObjSCORMTracking
13 {
14 
15  function extractData()
16  {
17  $this->insert = array();
18  if (is_array($_GET["iL"]))
19  {
20  foreach($_GET["iL"] as $key => $value)
21  {
22  $this->insert[] = array("left" => $value, "right" => $_GET["iR"][$key]);
23  }
24  }
25  if (is_array($_POST["iL"]))
26  {
27  foreach($_POST["iL"] as $key => $value)
28  {
29  $this->insert[] = array("left" => $value, "right" => $_POST["iR"][$key]);
30  }
31  }
32 
33  $this->update = array();
34  if (is_array($_GET["uL"]))
35  {
36  foreach($_GET["uL"] as $key => $value)
37  {
38  $this->update[] = array("left" => $value, "right" => $_GET["uR"][$key]);
39  }
40  }
41  if (is_array($_POST["uL"]))
42  {
43  foreach($_POST["uL"] as $key => $value)
44  {
45  $this->update[] = array("left" => $value, "right" => $_POST["uR"][$key]);
46  }
47  }
48  }
49 
50  function store($obj_id=0, $sahs_id=0, $extractData=1)
51  {
52  global $ilDB, $ilUser;
53 
54  $ref_id = $_GET["ref_id"];
55  if (empty($obj_id))
56  {
57  $obj_id = ilObject::_lookupObjId($_GET["ref_id"]);
58  }
59 
60  // writing to scorm test log
61  $f = fopen("./Modules/ScormAicc/log/scorm.log", "a");
62  fwrite($f, "\nCALLING SCORM store()\n");
63  fwrite($f,'POST: '.print_r($_POST,true));
64 
65 
66  if (empty($sahs_id))
67  $sahs_id = ($_GET["sahs_id"] != "") ? $_GET["sahs_id"] : $_POST["sahs_id"];
68 
69  if ($extractData==1)
70  $this->extractData();
71 
72  if (is_object($ilUser))
73  {
74  $user_id = $ilUser->getId();
75  }
76 
77 
78 
79  if ($obj_id <= 1)
80  {
81  fwrite($f, "Error: No obj_id given.\n");
82  }
83  else
84  {
85  foreach($this->insert as $insert)
86  {
87  $set = $ilDB->queryF('
88  SELECT * FROM scorm_tracking
89  WHERE user_id = %s
90  AND sco_id = %s
91  AND lvalue = %s
92  AND obj_id = %s',
93  array('integer','integer','text','integer'),
94  array($user_id,$sahs_id,$insert["left"],$obj_id));
95  if ($rec = $ilDB->fetchAssoc($set))
96  {
97  fwrite($f, "Error Insert, left value already exists. L:".$insert["left"].",R:".
98  $insert["right"].",sahs_id:".$sahs_id.",user_id:".$user_id."\n");
99  }
100  else
101  {
102  $ilDB->insert('scorm_tracking', array(
103  'obj_id' => array('integer', $obj_id),
104  'user_id' => array('integer', $user_id),
105  'sco_id' => array('integer', $sahs_id),
106  'lvalue' => array('text', $insert["left"]),
107  'rvalue' => array('clob', $insert["right"]),
108  'c_timestamp' => array('timestamp', ilUtil::now())
109  ));
110 
111  fwrite($f, "Insert - L:".$insert["left"].",R:".
112  $insert["right"].",sahs_id:".$sahs_id.",user_id:".$user_id."\n");
113  }
114  }
115  foreach($this->update as $update)
116  {
117  $set = $ilDB->queryF('
118  SELECT * FROM scorm_tracking
119  WHERE user_id = %s
120  AND sco_id = %s
121  AND lvalue = %s
122  AND obj_id = %s',
123  array('integer','integer','text','integer'),
124  array($user_id,$sahs_id,$update["left"],$obj_id));
125 
126  if ($rec = $ilDB->fetchAssoc($set))
127  {
128  $ilDB->update('scorm_tracking',
129  array(
130  'rvalue' => array('clob', $update["right"]),
131  'c_timestamp' => array('timestamp', ilUtil::now())
132  ),
133  array(
134  'user_id' => array('integer', $user_id),
135  'sco_id' => array('integer', $sahs_id),
136  'lvalue' => array('text', $update["left"]),
137  'obj_id' => array('integer', $obj_id)
138  )
139  );
140  }
141  else
142  {
143  fwrite($f, "ERROR Update, left value does not exist. L:".$update["left"].",R:".
144  $update["right"].",sahs_id:".$sahs_id.",user_id:".$user_id."\n");
145  }
146 
147  }
148  }
149  fclose($f);
150 
151  // update status
152  include_once("./Services/Tracking/classes/class.ilLPStatusWrapper.php");
153  ilLPStatusWrapper::_updateStatus($obj_id, $user_id);
154 
155  // update time and numbers of attempts in change event
156  //NOTE: is possibly not correct (it is count of commit with changed values); be careful to performance issues
157  ilObjSCORMTracking::_syncReadEvent($obj_id, $user_id, "sahs", $ref_id);
158  }
159 
160  public static function storeJsApi($obj_id=0) {
161  // global $ilLog, $ilUser;
162 
163  // if (is_object($ilUser)) {
164  // $user_id = $ilUser->getId();
165  // }
166  // if (empty($obj_id)) $obj_id = ilObject::_lookupObjId($_GET["ref_id"]);
167  $obj_id = (int)$_GET["package_id"];
168  $in = file_get_contents("php://input");
169  // $ilLog->write($in);
170  $data = json_decode($in);
171  $user_id = (int)$data->p;
172 
173  header('Content-Type: text/plain; charset=UTF-8');
174 
175  $rval=self::storeJsApiCmi($user_id,$obj_id,$data);
176  if($rval!=true) {
177  print("storeJsApiCmi failed");
178  } else {
179  $rval=self::syncGlobalStatus($user_id, $obj_id, $data, $data->now_global_status);
180  if($rval!=true) print("syncGlobalStatus failed");
181  }
182  if($rval==true) print("ok");
183  }
184 
185  public static function storeJsApiCmi($user_id, $obj_id, $data) {
186  global $ilLog, $ilDB;
187 
188  $b_updateStatus=false;
189 
190  $b_messageLog=false;
191  if ($ilLog->current_log_level == 30)
192  $b_messageLog=true;
193 
194  if ($b_messageLog)
195  $ilLog->write("ScormAicc: CALLING SCORM storeJsApi() ".$_POST);
196 
197 
198  $aa_data = array();
199  // if (is_array($_POST["S"])) {
200  // foreach($_POST["S"] as $key => $value) {
201  // $aa_data[] = array("sco_id" => $value, "left" => $_POST["L"][$key], "right" => $_POST["R"][$key]);
202  // }
203  // }
204  for ($i=0;$i<count($data->cmi);$i++) {
205  $aa_data[] = array("sco_id" => (int) $data->cmi[$i][0], "left" => $data->cmi[$i][1], "right" => $data->cmi[$i][2]);
206 // $aa_data[] = array("sco_id" => (int) $data->cmi[$i][0], "left" => $data->cmi[$i][1], "right" => rawurldecode($data->cmi[$i][2]));
207  }
208 
209  if ($obj_id <= 1) {
210  $ilLog->write("ScormAicc: storeJsApi: Error: No valid obj_id given.");
211  }
212  else {
213  foreach($aa_data as $a_data) {
214  $set = $ilDB->queryF('
215  SELECT rvalue FROM scorm_tracking
216  WHERE user_id = %s
217  AND sco_id = %s
218  AND lvalue = %s
219  AND obj_id = %s',
220  array('integer','integer','text','integer'),
221  array($user_id,$a_data["sco_id"],$a_data["left"],$obj_id));
222  if ($rec = $ilDB->fetchAssoc($set)) {
223  if ($a_data["left"] == 'cmi.core.lesson_status' && $a_data["right"] != $rec["rvalue"]) {
224  $b_updateStatus = true;
225  }
226  $ilDB->update('scorm_tracking',
227  array(
228  'rvalue' => array('clob', $a_data["right"]),
229  'c_timestamp' => array('timestamp', ilUtil::now())
230  ),
231  array(
232  'user_id' => array('integer', $user_id),
233  'sco_id' => array('integer', $a_data["sco_id"]),
234  'lvalue' => array('text', $a_data["left"]),
235  'obj_id' => array('integer', $obj_id)
236  )
237  );
238  if ($b_messageLog) {
239  $ilLog->write("ScormAicc: storeJsApi Updated - L:".$a_data["left"].",R:".
240  $a_data["right"]." for obj_id:".$obj_id.",sco_id:".$a_data["sco_id"].",user_id:".$user_id);
241  }
242  }
243  else {
244  if ($a_data["left"] == 'cmi.core.lesson_status') {
245  $b_updateStatus = true;
246  }
247  $ilDB->insert('scorm_tracking', array(
248  'obj_id' => array('integer', $obj_id),
249  'user_id' => array('integer', $user_id),
250  'sco_id' => array('integer', $a_data["sco_id"]),
251  'lvalue' => array('text', $a_data["left"]),
252  'rvalue' => array('clob', $a_data["right"]),
253  'c_timestamp' => array('timestamp', ilUtil::now())
254  ));
255  if ($b_messageLog) {
256  $ilLog->write("ScormAicc: storeJsApi Inserted - L:".$a_data["left"].",R:".
257  $a_data["right"]." for obj_id:".$obj_id.",sco_id:".$a_data["sco_id"].",user_id:".$user_id);
258  }
259  }
260  }
261  }
262 
263  // update status
264  // if ($b_updateStatus == true) {
265  // include_once("./Services/Tracking/classes/class.ilLPStatusWrapper.php");
266  // ilLPStatusWrapper::_updateStatus($obj_id, $user_id);
267  // }
268 
269  return true;
270  }
271 
272 //erase later see ilSCORM2004StoreData
273  public static function syncGlobalStatus($userId, $packageId, $data, $new_global_status) {
274 
275  global $ilDB, $ilLog;
276  $saved_global_status=$data->saved_global_status;
277  $ilLog->write("saved_global_status=".$saved_global_status);
278 
279  //last_visited!
280 
281  // get attempts
282  if (!$data->packageAttempts) {
283  $val_set = $ilDB->queryF('SELECT package_attempts FROM sahs_user WHERE obj_id = %s AND user_id = %s',
284  array('integer','integer'), array($packageId,$userId));
285  $val_rec = $ilDB->fetchAssoc($val_set);
286  $attempts = $val_rec["package_attempts"];
287  } else {
288  $attempts=$data->packageAttempts;
289  }
290  if ($attempts == null) $attempts = 1;
291 
292  //update percentage_completed, sco_total_time_sec,status in sahs_user
293  $totalTime=(int)$data->totalTimeCentisec;
294  $totalTime=round($totalTime/100);
295  $ilDB->queryF('UPDATE sahs_user SET sco_total_time_sec=%s, status=%s, percentage_completed=%s, package_attempts=%s WHERE obj_id = %s AND user_id = %s',
296  array('integer', 'integer', 'integer', 'integer', 'integer', 'integer'),
297  array($totalTime, $new_global_status, $data->percentageCompleted, $attempts, $packageId, $userId));
298 
299 // self::ensureObjectDataCacheExistence();
300  global $ilObjDataCache;
301  include_once("./Services/Tracking/classes/class.ilChangeEvent.php");
302  ilChangeEvent::_recordReadEvent("sahs", (int)$_GET['ref_id'],$packageId, $userId, false, $attempts, $totalTime);
303 
304  //end sync access number and time in read event table
305 
306  // update learning progress
307  if ($new_global_status != null) {//could only happen when synchronising from SCORM Offline Player
308  include_once("./Services/Tracking/classes/class.ilObjUserTracking.php");
309  include_once("./Services/Tracking/classes/class.ilLPStatus.php");
310  ilLPStatus::writeStatus($packageId, $userId,$new_global_status,$data->percentageCompleted);
311 
312 // here put code for soap to MaxCMS e.g. when if($saved_global_status != $new_global_status)
313  }
314  return true;
315  }
316 
317 
324  public static function _syncReadEvent($a_obj_id, $a_user_id, $a_type, $a_ref_id)
325  {
326  global $ilDB, $ilLog;
327  $val_set = $ilDB->queryF('SELECT package_attempts, total_time_sec, sco_total_time_sec, time_from_lms FROM sahs_user, sahs_lm '
328  .'WHERE sahs_user.obj_id = %s AND sahs_user.user_id = %s AND sahs_user.obj_id = sahs_lm.id',
329  array('integer','integer'),
330  array($a_obj_id,$a_user_id));
331 
332  $val_rec = $ilDB->fetchAssoc($val_set);
333 
334  if ($val_rec["package_attempts"] == null) {
335  $val_rec["package_attempts"]="";
336  }
337  $attempts = $val_rec["package_attempts"];
338 
339  $time = 0;
340  // if ($val_rec["time_from_lms"] == "y") {
341  // $time = (int)$val_rec["total_time_sec"];
342  // } else {
343  $time = (int)$val_rec["sco_total_time_sec"];
344  // }
345 
346  // get learning time for old ILIAS-Versions
347  if ($time == 0) {
348  $sco_set = $ilDB->queryF('
349  SELECT sco_id, rvalue FROM scorm_tracking
350  WHERE obj_id = %s
351  AND user_id = %s
352  AND lvalue = %s
353  AND sco_id <> %s',
354  array('integer','integer','text','integer'),
355  array($a_obj_id,$a_user_id, 'cmi.core.total_time',0));
356 
357  while($sco_rec = $ilDB->fetchAssoc($sco_set))
358  {
359  $tarr = explode(":", $sco_rec["rvalue"]);
360  $sec = (int) $tarr[2] + (int) $tarr[1] * 60 +
361  (int) substr($tarr[0], strlen($tarr[0]) - 3) * 60 * 60;
362  $time += $sec;
363  }
364  }
365 
366  include_once("./Services/Tracking/classes/class.ilChangeEvent.php");
367  ilChangeEvent::_recordReadEvent($a_type, $a_ref_id, $a_obj_id, $a_user_id, false, $attempts, $time);
368  }
369 
370  public static function _insertTrackData($a_sahs_id, $a_lval, $a_rval, $a_obj_id)
371  {
372  global $ilDB, $ilUser;
373 
374  $ilDB->insert('scorm_tracking', array(
375  'obj_id' => array('integer', $a_obj_id),
376  'user_id' => array('integer', $ilUser->getId()),
377  'sco_id' => array('integer', $a_sahs_id),
378  'lvalue' => array('text', $a_lval),
379  'rvalue' => array('clob', $a_rval),
380  'c_timestamp' => array('timestamp', ilUtil::now())
381  ));
382 
383  if ($a_lval == "cmi.core.lesson_status")
384  {
385  include_once("./Services/Tracking/classes/class.ilLPStatusWrapper.php");
386  ilLPStatusWrapper::_updateStatus($a_obj_id, $ilUser->getId());
387  }
388  }
389 
390 
397  public static function _getInProgress($scorm_item_id,$a_obj_id,$a_blocked_user_ids = null)
398  {
399  global $ilDB;
400 
401  if(is_array($scorm_item_id))
402  {
403  $in = $ilDB->in('sco_id', $scorm_item_id, false, 'integer');
404 
405  $res = $ilDB->queryF('SELECT user_id,sco_id FROM scorm_tracking
406  WHERE '.$in.'
407  AND obj_id = %s
408  GROUP BY user_id, sco_id',
409  array('integer'),array($a_obj_id));
410 
411  }
412  else
413  {
414  $res = $ilDB->queryF('SELECT user_id,sco_id FROM scorm_tracking
415  WHERE sco_id = %s
416  AND obj_id = %s',
417  array('integer','integer'),array($scorm_item_id,$a_obj_id)
418  );
419  }
420 
421  $in_progress = array();
422 
423  while($row = $ilDB->fetchObject($res))
424  {
425  // #15061 - see _getProgressInfo()
426  if(!($a_blocked_user_ids &&
427  is_array($a_blocked_user_ids[$row->sco_id]) &&
428  in_array($row->user_id, $a_blocked_user_ids[$row->sco_id])))
429  {
430  $in_progress[$row->sco_id][] = $row->user_id;
431  }
432  }
433  return $in_progress;
434  }
435 
442  public static function _getCompleted($scorm_item_id,$a_obj_id)
443  {
444  global $ilDB;
445 
446  if(is_array($scorm_item_id))
447  {
448  $in = $ilDB->in('sco_id', $scorm_item_id, false, 'integer');
449 
450  $res = $ilDB->queryF('SELECT DISTINCT(user_id) FROM scorm_tracking
451  WHERE '.$in.'
452  AND obj_id = %s
453  AND lvalue = %s
454  AND ('.$ilDB->like('rvalue', 'clob', 'completed').' OR '.$ilDB->like('rvalue', 'clob', 'passed').')',
455  array('integer','text'),
456  array($a_obj_id,'cmi.core.lesson_status'));
457  }
458  else
459  {
460  $res = $ilDB->queryF('SELECT DISTINCT(user_id) FROM scorm_tracking
461  WHERE sco_id = %s
462  AND obj_id = %s
463  AND lvalue = %s
464  AND ('.$ilDB->like('rvalue', 'clob', 'completed').' OR '.$ilDB->like('rvalue', 'clob', 'passed').')',
465  array('integer','integer','text'),
466  array($scorm_item_id,$a_obj_id,'cmi.core.lesson_status'));
467  }
468 
469  while($row = $ilDB->fetchObject($res))
470  {
471  $user_ids[] = $row->user_id;
472  }
473  return $user_ids ? $user_ids : array();
474  }
475 
476  public static function _getCollectionStatus($a_scos, $a_obj_id, $a_user_id)
477  {
478  global $ilDB;
479 
480 
481  $status = "not_attempted";
482 
483  if (is_array($a_scos))
484  {
485  $in = $ilDB->in('sco_id', $a_scos, false, 'integer');
486 
487  $res = $ilDB->queryF('SELECT sco_id, rvalue FROM scorm_tracking
488  WHERE '.$in.'
489  AND obj_id = %s
490  AND lvalue = %s
491  AND user_id = %s',
492  array('integer','text', 'integer'),
493  array($a_obj_id,'cmi.core.lesson_status', $a_user_id));
494 
495  $cnt = 0;
496  $completed = true;
497  $failed = false;
498  while ($rec = $ilDB->fetchAssoc($res))
499  {
500  if ($rec["rvalue"] == "failed")
501  {
502  $failed = true;
503  }
504  if ($rec["rvalue"] != "completed" && $rec["rvalue"] != "passed")
505  {
506  $completed = false;
507  }
508  $cnt++;
509  }
510  if ($cnt > 0)
511  {
512  $status = "in_progress";
513  }
514  if ($completed && $cnt == count($a_scos))
515  {
516  $status = "completed";
517  }
518  if ($failed)
519  {
520  $status = "failed";
521  }
522 
523  }
524  return $status;
525  }
526 
527 
528  public static function _countCompleted($a_scos, $a_obj_id, $a_user_id)
529  {
530  global $ilDB;
531 
532  if (is_array($a_scos))
533  {
534  $in = $ilDB->in('sco_id', $a_scos, false, 'integer');
535 
536  $res = $ilDB->queryF('SELECT sco_id, rvalue FROM scorm_tracking
537  WHERE '.$in.'
538  AND obj_id = %s
539  AND lvalue = %s
540  AND user_id = %s',
541  array('integer','text', 'integer'),
542  array($a_obj_id,'cmi.core.lesson_status', $a_user_id));
543 
544  $cnt = 0;
545  while ($rec = $ilDB->fetchAssoc($res))
546  {
547  if ($rec["rvalue"] == "completed" || $rec["rvalue"] == "passed")
548  {
549  $cnt++;
550  }
551  }
552  }
553  return $cnt;
554  }
555 //not correct because of assets!
562  public static function lookupLastAccessTimes($a_obj_id)
563  {
564  global $ilDB;
565 
566  $query = 'SELECT user_id, MAX(c_timestamp) tst '.
567  'FROM scorm_tracking '.
568  'WHERE obj_id = '.$ilDB->quote($a_obj_id,'integer').' '.
569  'GROUP BY user_id';
570  $res = $ilDB->query($query);
571 
572  $users = array();
573  while($row = $res->fetchRow(ilDBConstants::FETCHMODE_OBJECT))
574  {
575  $users[$row->user_id] = $row->tst;
576  }
577  return $users;
578  }
579 
580 
586  public static function _getTrackedUsers($a_obj_id)
587  {
588  global $ilDB, $ilLog;
589 
590  $res = $ilDB->queryF('SELECT DISTINCT user_id FROM scorm_tracking
591  WHERE obj_id = %s
592  AND lvalue = %s',
593  array('integer','text'),
594  array($a_obj_id,'cmi.core.lesson_status'));
595 
596  $users = array();
597  while ($row = $ilDB->fetchAssoc($res))
598  {
599  $users[] = $row["user_id"];
600  }
601  return $users;
602  }
603 
610  public static function _getFailed($scorm_item_id,$a_obj_id)
611  {
612  global $ilDB;
613 
614  if(is_array($scorm_item_id))
615  {
616  $in = $ilDB->in('sco_id', $scorm_item_id, false, 'integer');
617 
618  $res = $ilDB->queryF('
619  SELECT DISTINCT(user_id) FROM scorm_tracking
620  WHERE '.$in.'
621  AND obj_id = %s
622  AND lvalue = %s
623  AND '.$ilDB->like('rvalue', 'clob', 'failed').' ',
624  array('integer','text'),
625  array($a_obj_id,'cmi.core.lesson_status'));
626  }
627  else
628  {
629 
630  $res = $ilDB->queryF('
631  SELECT DISTINCT(user_id) FROM scorm_tracking
632  WHERE sco_id = %s
633  AND obj_id = %s
634  AND lvalue = %s
635  AND '.$ilDB->like('rvalue', 'clob', 'failed').' ',
636  array('integer','integer','text'),
637  array($scorm_item_id,$a_obj_id,'cmi.core.lesson_status'));
638  }
639 
640  while($row = $ilDB->fetchObject($res))
641  {
642  $user_ids[] = $row->user_id;
643  }
644  return $user_ids ? $user_ids : array();
645  }
646 
653  public static function _getCountCompletedPerUser($a_scorm_item_ids,$a_obj_id)
654  {
655  global $ilDB;
656 
657  $in = $ilDB->in('sco_id', $a_scorm_item_ids, false, 'integer');
658 
659  // Why does this query use a like search against "passed" and "failed"
660  //because it's clob and we support Oracle
661  $res = $ilDB->queryF('
662  SELECT user_id, COUNT(user_id) completed FROM scorm_tracking
663  WHERE '.$in.'
664  AND obj_id = %s
665  AND lvalue = %s
666  AND ('.$ilDB->like('rvalue', 'clob', 'completed').' OR '.$ilDB->like('rvalue', 'clob', 'passed').')
667  GROUP BY user_id',
668  array('integer', 'text'),
669  array($a_obj_id, 'cmi.core.lesson_status')
670  );
671  while($row = $ilDB->fetchObject($res))
672  {
673  $users[$row->user_id] = $row->completed;
674  }
675  return $users ? $users : array();
676  }
677 
684  public static function _getProgressInfo($sco_item_ids,$a_obj_id)
685  {
686  global $ilDB;
687 
688  $in = $ilDB->in('sco_id', $sco_item_ids, false, 'integer');
689 
690  $res = $ilDB->queryF('
691  SELECT * FROM scorm_tracking
692  WHERE '.$in.'
693  AND obj_id = %s
694  AND lvalue = %s ',
695  array('integer','text'),
696  array($a_obj_id,'cmi.core.lesson_status'));
697 
698  $info['completed'] = array();
699  $info['failed'] = array();
700 
701  $user_ids = array();
702  while($row = $ilDB->fetchObject($res))
703  {
704  switch($row->rvalue)
705  {
706  case 'completed':
707  case 'passed':
708  $info['completed'][$row->sco_id][] = $row->user_id;
709  $user_ids[$row->sco_id][] = $row->user_id;
710  break;
711 
712  case 'failed':
713  $info['failed'][$row->sco_id][] = $row->user_id;
714  $user_ids[$row->sco_id][] = $row->user_id;
715  break;
716  }
717  }
718  $info['in_progress'] = ilObjSCORMTracking::_getInProgress($sco_item_ids,$a_obj_id,$user_ids);
719 
720  return $info;
721  }
722 
723  public static function scorm12PlayerUnload()
724  {
725  global $ilUser, $ilDB;
726 
727  //$user_id = $ilUser->getID();
728  $user_id = (int)$_GET["p"];
729  $ref_id = (int)$_GET["ref_id"];
730  // $obj_id = ilObject::_lookupObjId($ref_id);
731  $obj_id = (int)$_GET["package_id"];
732  if ($obj_id <= 1){
733  $GLOBALS['ilLog']->write(__METHOD__.' no valid obj_id');
734  } else {
735  $last_visited=$_POST['last_visited'];
736  $endDate = date('Y-m-d H:i:s', mktime(date('H'), date('i')+5, date('s'), date('m'), date('d'), date('Y')));
737  $ilDB->manipulateF('UPDATE sahs_user
738  SET last_visited = %s, hash_end =%s, last_access = %s
739  WHERE obj_id = %s AND user_id = %s',
740  array('text', 'timestamp', 'timestamp', 'integer', 'integer'),
741  array($last_visited, $endDate, date('Y-m-d H:i:s'), $obj_id, $user_id)
742  );
743  // update time and numbers of attempts in change event
744  //NOTE: here it is correct (not count of commit with changed values); be careful to performance issues
745  ilObjSCORMTracking::_syncReadEvent($obj_id, $user_id, "sahs", $ref_id);
746  }
747  header('Content-Type: text/plain; charset=UTF-8');
748  print("");
749  }
750 
751  public static function checkIfAllowed($packageId,$userId,$hash){
752  global $ilDB;
753  $res = $ilDB->queryF('select hash from sahs_user where obj_id=%s AND user_id=%s AND hash_end>%s',
754  array('integer','integer','timestamp'),
755  array($packageId,$userId,date('Y-m-d H:i:s'))
756  );
757  $rowtmp=$ilDB->fetchAssoc($res);
758  if ($rowtmp['hash']==$hash) return;
759  else die("not allowed");
760  }
761 
762 } // END class.ilObjSCORMTracking
763 ?>
ilObjSCORMTracking\storeJsApiCmi
static storeJsApiCmi($user_id, $obj_id, $data)
Definition: class.ilObjSCORMTracking.php:185
ilObjSCORMTracking\_getCompleted
static _getCompleted($scorm_item_id, $a_obj_id)
like necessary because of Oracle
Definition: class.ilObjSCORMTracking.php:442
$_GET
$_GET["client_id"]
Definition: cfg.phpunit.template.php:12
ilLPStatusWrapper\_updateStatus
static _updateStatus($a_obj_id, $a_usr_id, $a_obj=null, $a_percentage=false, $a_force_raise=false)
Update status.
Definition: class.ilLPStatusWrapper.php:276
$GLOBALS
$GLOBALS['loaded']
Global hash that tracks already loaded includes.
Definition: generate-standalone.php:18
ilObjSCORMTracking
Class ilObjSCORMTracking.
Definition: class.ilObjSCORMTracking.php:12
ilObjSCORMTracking\_getTrackedUsers
static _getTrackedUsers($a_obj_id)
Get all tracked users.
Definition: class.ilObjSCORMTracking.php:586
ilUtil\now
static now()
Return current timestamp in Y-m-d H:i:s format.
Definition: class.ilUtil.php:4177
ilObjSCORMTracking\_countCompleted
static _countCompleted($a_scos, $a_obj_id, $a_user_id)
Definition: class.ilObjSCORMTracking.php:528
$a_type
$a_type
Definition: workflow.php:93
ilObjSCORMTracking\_getCountCompletedPerUser
static _getCountCompletedPerUser($a_scorm_item_ids, $a_obj_id)
Get users who have status completed or passed.
Definition: class.ilObjSCORMTracking.php:653
$info
$info
Definition: example_052.php:80
ilObject\_lookupObjId
static _lookupObjId($a_id)
Definition: class.ilObject.php:1021
date
date( 'd-M-Y', $objPHPExcel->getProperties() ->getCreated())
Definition: 31docproperties_write-xls.php:86
ilObjSCORMTracking\_getFailed
static _getFailed($scorm_item_id, $a_obj_id)
like necessary because of Oracle
Definition: class.ilObjSCORMTracking.php:610
$ilUser
$ilUser
Definition: imgupload.php:18
ilChangeEvent\_recordReadEvent
static _recordReadEvent($a_type, $a_ref_id, $obj_id, $usr_id, $isCatchupWriteEvents=true, $a_ext_rc=false, $a_ext_time=false)
Records a read event and catches up with write events.
Definition: class.ilChangeEvent.php:112
header
Add a drawing to the header
Definition: 04printing.php:69
ilObjSCORMTracking\_syncReadEvent
static _syncReadEvent($a_obj_id, $a_user_id, $a_type, $a_ref_id)
Synch read event table.
Definition: class.ilObjSCORMTracking.php:324
$ilLog
$ilLog
Definition: inc.setup_header.php:130
$failed
$failed
Definition: Utf8Test.php:85
array
Create styles array
The data for the language used.
Definition: 40duplicateStyle.php:19
ilObjSCORMTracking\_insertTrackData
static _insertTrackData($a_sahs_id, $a_lval, $a_rval, $a_obj_id)
Definition: class.ilObjSCORMTracking.php:370
$in
if(php_sapi_name() !='cli') $in
Definition: Utf8Test.php:37
ilObjSCORMTracking\lookupLastAccessTimes
static lookupLastAccessTimes($a_obj_id)
Lookup last acccess time for all users of a scorm module ilDB $ilDB.
Definition: class.ilObjSCORMTracking.php:562
ilLPStatus\writeStatus
static writeStatus($a_obj_id, $a_user_id, $a_status, $a_percentage=false, $a_force_per=false)
Write status for user and object.
Definition: class.ilLPStatus.php:376
ilObjSCORMTracking\_getInProgress
static _getInProgress($scorm_item_id, $a_obj_id, $a_blocked_user_ids=null)
Definition: class.ilObjSCORMTracking.php:397
$ref_id
$ref_id
Definition: sahs_server.php:39
ilObjSCORMTracking\_getCollectionStatus
static _getCollectionStatus($a_scos, $a_obj_id, $a_user_id)
Definition: class.ilObjSCORMTracking.php:476
ilObjSCORMTracking\_getProgressInfo
static _getProgressInfo($sco_item_ids, $a_obj_id)
Get info about.
Definition: class.ilObjSCORMTracking.php:684
$ilDB
global $ilDB
Definition: storeScorm2004.php:16
$packageId
$packageId
Definition: storeScorm2004.php:20
ilObjSCORMTracking\syncGlobalStatus
static syncGlobalStatus($userId, $packageId, $data, $new_global_status)
Definition: class.ilObjSCORMTracking.php:273
ilObjSCORMTracking\checkIfAllowed
static checkIfAllowed($packageId, $userId, $hash)
Definition: class.ilObjSCORMTracking.php:751
ilObjSCORMTracking\store
store($obj_id=0, $sahs_id=0, $extractData=1)
Definition: class.ilObjSCORMTracking.php:50
$_POST
$_POST["username"]
Definition: cfg.phpunit.template.php:11
$insert
$insert
Definition: rename-config.php:69