ILIAS  release_5-1 Revision 5.0.0-5477-g43f3e3fab5f
class.ilSCORMPresentationGUI.php
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1 <?php
2 
3 /* Copyright (c) 1998-2010 ILIAS open source, Extended GPL, see docs/LICENSE */
4 
5 require_once("./Modules/ScormAicc/classes/class.ilObjSCORMLearningModule.php");
6 require_once("./Modules/ScormAicc/classes/SCORM/class.ilSCORMObjectGUI.php");
7 
18 class ilSCORMPresentationGUI
19 {
20  var $ilias;
21  var $slm;
22  var $tpl;
23  var $lng;
24 
25  function ilSCORMPresentationGUI()
26  {
27  global $ilias, $tpl, $lng, $ilCtrl;
28 
29  $this->ilias =& $ilias;
30  $this->tpl =& $tpl;
31  $this->lng =& $lng;
32  $this->ctrl =& $ilCtrl;
33 
34  // Todo: check lm id
35  $this->slm =& new ilObjSCORMLearningModule($_GET["ref_id"], true);
36  }
37 
41  function &executeCommand()
42  {
43  global $ilAccess, $ilLog, $ilias, $lng;
44 
45  $next_class = $this->ctrl->getNextClass($this);
46  $cmd = $this->ctrl->getCmd("frameset");
47 
48  if (!$ilAccess->checkAccess("write", "", $_GET["ref_id"]) &&
49  (!$ilAccess->checkAccess("read", "", $_GET["ref_id"]) ||
50  !$this->slm->getOnline()))
51  {
52  $ilias->raiseError($lng->txt("permission_denied"), $ilias->error_obj->WARNING);
53  }
54 
55  switch($next_class)
56  {
57  default:
58  $this->$cmd();
59  }
60  }
61 
62 
63  function attrib2arr(&$a_attributes)
64  {
65  $attr = array();
66 
67  if(!is_array($a_attributes))
68  {
69  return $attr;
70  }
71  foreach ($a_attributes as $attribute)
72  {
73  $attr[$attribute->name()] = $attribute->value();
74  }
75 
76  return $attr;
77  }
78 
79 
84  function frameset() {
85  global $lng;
86  $javascriptAPI = true;
87  include_once("./Modules/ScormAicc/classes/SCORM/class.ilSCORMObject.php");
88  $items = ilSCORMObject::_lookupPresentableItems($this->slm->getId());
89 
90  //check for max_attempts and raise error if max_attempts is exceeded
91  if ($this->get_max_attempts()!=0) {
92  if ($this->get_actual_attempts() >= $this->get_max_attempts()) {
93  header('Content-Type: text/html; charset=utf-8');
94  echo($lng->txt("cont_sc_max_attempt_exceed"));
95  exit;
96  }
97  }
98 
99  //count attempt
100  //Cause there is no way to check if the Java-Applet is sucessfully loaded, an attempt equals opening the SCORM player
101 
102  $this->increase_attemptAndsave_module_version();
103 // $this->increase_attempt();
104 // $this->save_module_version();
105 
106  if ($javascriptAPI == false) {
107  if (count($items) > 1
108  || strtolower(get_class($this->slm)) == "ilobjaicclearningmodule"
109  || strtolower(get_class($this->slm)) == "ilobjhacplearningmodule")
110  {
111  $this->ctrl->setParameter($this, "expand", "1");
112  $exp_link = $this->ctrl->getLinkTarget($this, "explorer");
113  $this->tpl = new ilTemplate("tpl.sahs_pres_frameset.html", false, false, "Modules/ScormAicc");
114  $this->tpl->setVariable("EXPLORER_LINK", $exp_link);
115  $api_link = $this->ctrl->getLinkTarget($this, "api");
116  $this->tpl->setVariable("API_LINK", $api_link);
117  $pres_link = $this->ctrl->getLinkTarget($this, "view");
118  $this->tpl->setVariable("PRESENTATION_LINK", $pres_link);
119  $this->tpl->show("DEFAULT", false);
120  }
121  else if (count($items) == 1)
122  {
123  $this->tpl = new ilTemplate("tpl.sahs_pres_frameset_one_page.html", false, false, "Modules/ScormAicc");
124  $this->ctrl->setParameter($this, "autolaunch", $items[0]);
125  $api_link = $this->ctrl->getLinkTarget($this, "api");
126  $this->tpl->setVariable("API_LINK", $api_link);
127  $pres_link = $this->ctrl->getLinkTarget($this, "view");
128  $this->tpl->setVariable("PRESENTATION_LINK", $pres_link);
129  $this->tpl->show("DEFAULT", false);
130  }
131  } else {
132  //WAC
133  require_once('./Services/WebAccessChecker/classes/class.ilWACSignedPath.php');
134  ilWACSignedPath::signFolderOfStartFile($this->slm->getDataDirectory().'/imsmanifest.xml');
135 
136  $debug = $this->slm->getDebug();
137  if (count($items) > 1
138  || strtolower(get_class($this->slm)) == "ilobjaicclearningmodule"
139  || strtolower(get_class($this->slm)) == "ilobjhacplearningmodule")
140  {
141  $this->ctrl->setParameter($this, "expand", "1");
142  $this->ctrl->setParameter($this, "jsApi", "1");
143  $exp_link = $this->ctrl->getLinkTarget($this, "explorer");
144 
145  // should be able to grep templates
146  if($debug)
147  {
148 // $this->tpl = new ilTemplate("tpl.sahs_pres_js_debug.html", false, false, "Modules/ScormAicc");
149  $this->tpl = new ilTemplate("tpl.sahs_pres_frameset_js_debug.html", false, false, "Modules/ScormAicc");
150  }
151  else
152  {
153 // $this->tpl = new ilTemplate("tpl.sahs_pres_js_debug.html", false, false, "Modules/ScormAicc");
154  $this->tpl = new ilTemplate("tpl.sahs_pres_frameset_js.html", false, false, "Modules/ScormAicc");
155  }
156 
157  $this->tpl->setVariable("EXPLORER_LINK", $exp_link);
158  $pres_link = $this->ctrl->getLinkTarget($this, "contentSelect");
159  $this->tpl->setVariable("PRESENTATION_LINK", $pres_link);
160  } else {
161 
162  // should be able to grep templates
163  if($debug)
164  {
165  $this->tpl = new ilTemplate("tpl.sahs_pres_frameset_js_debug_one_page.html", false, false, "Modules/ScormAicc");
166  }
167  else
168  {
169  $this->tpl = new ilTemplate("tpl.sahs_pres_frameset_js_one_page.html", false, false, "Modules/ScormAicc");
170  }
171 
172  $this->ctrl->setParameter($this, "autolaunch", $items[0]);
173  }
174  $api_link = $this->ctrl->getLinkTarget($this, "apiInitData");
175  $this->tpl->setVariable("API_LINK", $api_link);
176  $this->tpl->show("DEFAULT", false);
177  }
178 
179  exit;
180 
181  }
182 
186  function get_max_attempts() {
187  include_once "./Modules/ScormAicc/classes/SCORM/class.ilObjSCORMInitData.php";
188  return ilObjSCORMInitData::get_max_attempts($this->slm->getId());
189  }
190 
194  function get_actual_attempts()
195  {
196  global $ilDB, $ilUser;
197  $val_set = $ilDB->queryF('SELECT package_attempts FROM sahs_user WHERE obj_id = %s AND user_id = %s',
198  array('integer','integer'), array($this->slm->getId(),$ilUser->getId()));
199  $val_rec = $ilDB->fetchAssoc($val_set);
200  $attempts = $val_rec["package_attempts"];
201  if ($attempts == null) $attempts = 0;
202  return $attempts;
203  }
204  // function get_actual_attempts() {
205  // global $ilDB, $ilUser;
206  // $val_set = $ilDB->queryF('
207  // SELECT * FROM scorm_tracking
208  // WHERE user_id = %s
209  // AND sco_id = %s
210  // AND lvalue= %s
211  // AND obj_id = %s',
212  // array('integer','integer','text','integer'),
213  // array($ilUser->getId(),0,'package_attempts',$this->slm->getId())
214  // );
215  // $val_rec = $ilDB->fetchAssoc($val_set);
216 
217  // $val_rec["rvalue"] = str_replace("\r\n", "\n", $val_rec["rvalue"]);
218  // if ($val_rec["rvalue"] == null) {
219  // $val_rec["rvalue"]=0;
220  // }
221 
222  // return $val_rec["rvalue"];
223  // }
224 
228  // function increase_attempt() {
229  // global $ilDB, $ilUser;
230 
231  // //get existing account - sco id is always 0
232  // $val_set = $ilDB->queryF('
233  // SELECT * FROM scorm_tracking
234  // WHERE user_id = %s
235  // AND sco_id = %s
236  // AND lvalue= %s
237  // AND obj_id = %s',
238  // array('integer','integer','text','integer'),
239  // array($ilUser->getId(),0,'package_attempts',$this->slm->getId())
240  // );
241 
242  // $val_rec = $ilDB->fetchAssoc($val_set);
243 
244  // $val_rec["rvalue"] = str_replace("\r\n", "\n", $val_rec["rvalue"]);
245  // if ($val_rec["rvalue"] == null) {
246  // $val_rec["rvalue"]=0;
247  // }
248  // $new_rec = $val_rec["rvalue"]+1;
249  // //increase attempt by 1
250  // //TODO: do not set c_timestamp because of last_access
251  // if($ilDB->numRows($val_set) > 0)
252  // {
253  // $ilDB->update('scorm_tracking',
254  // array(
255  // 'rvalue' => array('clob', $new_rec),
256  // 'c_timestamp' => array('timestamp', ilUtil::now())
257  // ),
258  // array(
259  // 'user_id' => array('integer', $ilUser->getId()),
260  // 'sco_id' => array('integer', 0),
261  // 'lvalue' => array('text', 'package_attempts'),
262  // 'obj_id' => array('integer', $this->slm->getId())
263  // )
264  // );
265  // }
266  // else
267  // {
268  // $ilDB->insert('scorm_tracking', array(
269  // 'obj_id' => array('integer', $this->slm->getId()),
270  // 'user_id' => array('integer', $ilUser->getId()),
271  // 'sco_id' => array('integer', 0),
272  // 'lvalue' => array('text', 'package_attempts'),
273  // 'rvalue' => array('clob', $new_rec),
274  // 'c_timestamp' => array('timestamp', ilUtil::now())
275  // ));
276  // }
277 
278  // include_once("./Services/Tracking/classes/class.ilLPStatusWrapper.php");
279  // ilLPStatusWrapper::_updateStatus($this->slm->getId(), $ilUser->getId());
280 
281  // }
285  function increase_attemptAndsave_module_version()
286  {
287  global $ilDB, $ilUser;
288  $res = $ilDB->queryF(
289  'SELECT package_attempts,count(*) cnt FROM sahs_user WHERE obj_id = %s AND user_id = %s GROUP BY package_attempts',
290  array('integer','integer'),
291  array($this->slm->getId(),$ilUser->getId()));
292  $val_rec = $ilDB->fetchAssoc($res);
293  if ($val_rec["cnt"] == 0) { //offline_mode could be inserted
294  $attempts = 1;
295  $ilDB->manipulateF(
296  'INSERT INTO sahs_user (obj_id,user_id,package_attempts,module_version,last_access) VALUES(%s,%s,%s,%s,%s)',
297  array('integer', 'integer', 'integer', 'integer', 'timestamp'),
298  array($this->slm->getId(), $ilUser->getId(), $attempts, $this->slm->getModuleVersion(), date('Y-m-d H:i:s')));
299  } else {
300  $attempts = $val_rec["package_attempts"];
301  if ($attempts == null) $attempts = 0;
302  $attempts++;
303  $ilDB->manipulateF(
304  'UPDATE sahs_user SET package_attempts = %s, module_version = %s, last_access=%s WHERE obj_id = %s AND user_id = %s ',
305  array('integer', 'integer', 'timestamp', 'integer', 'integer'),
306  array($attempts, $this->slm->getModuleVersion(), date('Y-m-d H:i:s'), $this->slm->getId(), $ilUser->getId()));
307  }
308  //only SCORM 1.2, not 2004
309  include_once("./Services/Tracking/classes/class.ilLPStatusWrapper.php");
310  ilLPStatusWrapper::_updateStatus($this->slm->getId(), $ilUser->getId());
311  }
312 
316  // function save_module_version() {
317  // global $ilDB, $ilUser;
318 
319  // $val_set = $ilDB->queryF('
320  // SELECT * FROM scorm_tracking
321  // WHERE user_id = %s
322  // AND sco_id = %s
323  // AND lvalue= %s
324  // AND obj_id = %s',
325  // array('integer','integer','text','integer'),
326  // array($ilUser->getId(),0,'module_version',$this->slm->getId())
327 
328  // );
329 
330  // if($ilDB->numRows($val_set) > 0)
331  // {
332  // $ilDB->update('scorm_tracking',
333  // array(
334  // 'rvalue' => array('clob', $this->slm->getModuleVersion()),
335  // 'c_timestamp' => array('timestamp', ilUtil::now())
336  // ),
337  // array(
338  // 'user_id' => array('integer', $ilUser->getId()),
339  // 'sco_id' => array('integer', 0),
340  // 'lvalue' => array('text', 'module_version'),
341  // 'obj_id' => array('integer', $this->slm->getId())
342  // )
343  // );
344  // }
345  // else
346  // {
347  // $ilDB->insert('scorm_tracking', array(
348  // 'obj_id' => array('integer', $this->slm->getId()),
349  // 'user_id' => array('integer', $ilUser->getId()),
350  // 'sco_id' => array('integer', 0),
351  // 'lvalue' => array('text', 'module_version'),
352  // 'rvalue' => array('clob', $this->slm->getModuleVersion()),
353  // 'c_timestamp' => array('timestamp', ilUtil::now())
354  // ));
355  // }
356 
357  // include_once("./Services/Tracking/classes/class.ilLPStatusWrapper.php");
358  // ilLPStatusWrapper::_updateStatus($this->slm->getId(), $ilUser->getId());
359 
360  // }
361 
365  function explorer($a_target = "sahs_content")
366  {
367  global $ilBench, $ilLog;
368 
369  $ilBench->start("SCORMExplorer", "initExplorer");
370 
371  $this->tpl = new ilTemplate("tpl.sahs_exp_main.html", true, true, "Modules/ScormAicc");
372 
373  require_once("./Modules/ScormAicc/classes/SCORM/class.ilSCORMExplorer.php");
374  $exp = new ilSCORMExplorer($this->ctrl->getLinkTarget($this, "view"), $this->slm);
375  $exp->setTargetGet("obj_id");
376  $exp->setFrameTarget($a_target);
377 
378  //$exp->setFiltered(true);
379  $jsApi=false;
380  if ($_GET["jsApi"] == "1") $jsApi=true;
381 
382  if ($_GET["scexpand"] == "")
383  {
384  $mtree = new ilSCORMTree($this->slm->getId());
385  $expanded = $mtree->readRootId();
386  }
387  else
388  {
389  $expanded = $_GET["scexpand"];
390  }
391  $exp->setExpand($expanded);
392 
393  $exp->forceExpandAll(true, false);
394  $ilBench->stop("SCORMExplorer", "initExplorer");
395 
396  // build html-output
397  $ilBench->start("SCORMExplorer", "setOutput");
398  $exp->setOutput(0);
399  $ilBench->stop("SCORMExplorer", "setOutput");
400 
401  $ilBench->start("SCORMExplorer", "getOutput");
402  $output = $exp->getOutput($jsApi);
403  $ilBench->stop("SCORMExplorer", "getOutput");
404 
405  $this->tpl->setVariable("LOCATION_STYLESHEET", ilUtil::getStyleSheetLocation());
406  $this->tpl->addBlockFile("CONTENT", "content", "tpl.sahs_explorer.html", "Modules/ScormAicc");
407  //$this->tpl->setVariable("TXT_EXPLORER_HEADER", $this->lng->txt("cont_content"));
408  $this->tpl->setVariable("EXP_REFRESH", $this->lng->txt("refresh"));
409  $this->tpl->setVariable("EXPLORER",$output);
410  $this->tpl->setVariable("ACTION", "ilias.php?baseClass=ilSAHSPresentationGUI&cmd=".$_GET["cmd"]."&frame=".$_GET["frame"].
411  "&ref_id=".$this->slm->getRefId()."&scexpand=".$_GET["scexpand"]);
412  $this->tpl->parseCurrentBlock();
413  //BUG 16794? $this->tpl->show();
414  $this->tpl->show("DEFAULT", false);
415  }
416 
417 
421  function view()
422  {
423  $sc_gui_object =& ilSCORMObjectGUI::getInstance($_GET["obj_id"]);
424 
425  if(is_object($sc_gui_object))
426  {
427  $sc_gui_object->view();
428  }
429 
430  $this->tpl->setVariable("LOCATION_STYLESHEET", ilUtil::getStyleSheetLocation());
431  $this->tpl->show(false);
432  }
433 
434  function contentSelect() {
435  global $lng;
436  $this->tpl = new ilTemplate("tpl.scorm_content_select.html", true, true, "Modules/ScormAicc");
437  $this->tpl->setVariable("LOCATION_STYLESHEET", ilUtil::getStyleSheetLocation());
438  $this->tpl->setVariable('TXT_SPECIALPAGE',$lng->txt("seq_toc"));
439  $this->tpl->show();
440  }
441 
445  function apiInitData() {
446 // global $ilias, $ilLog, $ilUser, $lng, $ilDB;
447 
448  if ($_GET["ref_id"] == "") {
449  print ('alert("no start without ref_id");');
450  die;
451  }
452 
453  header('Content-Type: text/javascript; charset=UTF-8');
454  print("function iliasApi() {\r\n");
455  $js_data = file_get_contents("./Modules/ScormAicc/scripts/basisAPI.js");
456  echo $js_data;
457  $js_data = file_get_contents("./Modules/ScormAicc/scripts/SCORM1_2standard.js");//want to give opportunities to different files (Uwe Kohnle)
458  echo $js_data;
459  print("}\r\n");
460 
461  include_once("./Modules/ScormAicc/classes/SCORM/class.ilObjSCORMInitData.php");
462 
463  print("IliasScormVars=".ilObjSCORMInitData::getIliasScormVars($this->slm).";\r\n");
464 
465  //Resources
466  print("IliasScormResources=".ilObjSCORMInitData::getIliasScormResources($this->slm->getId()).";\r\n");
467 
468  //Tree
469  print("IliasScormTree=".ilObjSCORMInitData::getIliasScormTree($this->slm->getId()).";\r\n");
470 
471  //prevdata
472  print("IliasScormData=".ilObjSCORMInitData::getIliasScormData($this->slm->getId()).";\r\n");
473 
474  // set alternative API name - not necessary for scorm
475  if ($this->slm->getAPIAdapterName() != "API") print('var '.$this->slm->getAPIAdapterName().'=new iliasApi();');
476  else print('var API=new iliasApi();');
477  }
478 
479 
480  function api()
481  {
482  global $ilias;
483 
484  $slm_obj =& new ilObjSCORMLearningModule($_GET["ref_id"]);
485 
486  $this->tpl = new ilTemplate("tpl.sahs_api.html", true, true, "Modules/ScormAicc");
487 
488  // for scorm modules with only one presentable item: launch item
489  if ($_GET["autolaunch"] != "")
490  {
491  $this->tpl->setCurrentBlock("auto_launch");
492  include_once("./Modules/ScormAicc/classes/SCORM/class.ilSCORMItem.php");
493  include_once("./Modules/ScormAicc/classes/SCORM/class.ilSCORMResource.php");
494  $sc_object =& new ilSCORMItem($_GET["autolaunch"]);
495  $id_ref = $sc_object->getIdentifierRef();
496  $sc_res_id = ilSCORMResource::_lookupIdByIdRef($id_ref, $sc_object->getSLMId());
497  $scormtype = strtolower(ilSCORMResource::_lookupScormType($sc_res_id));
498 
499  if ($scormtype == "asset")
500  {
501  $item_command = "IliasLaunchAsset";
502  }
503  else
504  {
505  $item_command = "IliasLaunchSahs";
506  }
507  $this->tpl->setVariable("AUTO_LAUNCH_ID", $_GET["autolaunch"]);
508  $this->tpl->setVariable("AUTO_LAUNCH_CMD", "this.autoLaunch();");
509  $this->tpl->setVariable("AUTO_LAUNCH_ITEM_CMD", $item_command);
510  $this->tpl->parseCurrentBlock();
511  }
512 
513  //unlimited sessions
514  if ($slm_obj->getSession()) {
515  $session_timeout = (int)($ilias->ini->readVariable("session","expire"))/2;
516  } else {
517  $session_timeout = 0;
518  }
519  $this->tpl->setVariable("PING_SESSION",$session_timeout);
520 
521  $this->tpl->setVariable("USER_ID",$ilias->account->getId());
522  $this->tpl->setVariable("USER_FIRSTNAME",$ilias->account->getFirstname());
523  $this->tpl->setVariable("USER_LASTNAME",$ilias->account->getLastname());
524  $this->tpl->setVariable("USER_LOGIN",$ilias->account->getLogin());
525  $this->tpl->setVariable("USER_OU",$ilias->account->getDepartment());
526  $this->tpl->setVariable("REF_ID",$_GET["ref_id"]);
527  $this->tpl->setVariable("SESSION_ID",session_id());
528  $this->tpl->setVariable("CODE_BASE", "http://".$_SERVER['SERVER_NAME'].substr($_SERVER['PHP_SELF'], 0, strpos ($_SERVER['PHP_SELF'], "/ilias.php")));
529 
530  $this->tpl->parseCurrentBlock();
531  $this->tpl->show(false);
532  exit;
533  }
534 
539  function launchSahs()
540  {
541  global $ilUser, $ilDB;
542 
543  $sco_id = ($_GET["sahs_id"] == "")
544  ? $_POST["sahs_id"]
545  : $_GET["sahs_id"];
546  $ref_id = ($_GET["ref_id"] == "")
547  ? $_POST["ref_id"]
548  : $_GET["ref_id"];
549 
550  $this->slm =& new ilObjSCORMLearningModule($ref_id, true);
551 
552  include_once("./Modules/ScormAicc/classes/SCORM/class.ilSCORMItem.php");
553  include_once("./Modules/ScormAicc/classes/SCORM/class.ilSCORMResource.php");
554  $item =& new ilSCORMItem($sco_id);
555 
556  $id_ref = $item->getIdentifierRef();
557  $resource =& new ilSCORMResource();
558  $resource->readByIdRef($id_ref, $item->getSLMId());
559  //$slm_obj =& new ilObjSCORMLearningModule($_GET["ref_id"]);
560  $href = $resource->getHref();
561  $this->tpl = new ilTemplate("tpl.sahs_launch_cbt.html", true, true, "Modules/ScormAicc");
562  $this->tpl->setVariable("HREF", $this->slm->getDataDirectory("output")."/".$href);
563 
564  // set item data
565  $this->tpl->setVariable("LAUNCH_DATA", $item->getDataFromLms());
566  $this->tpl->setVariable("MAST_SCORE", $item->getMasteryScore());
567  $this->tpl->setVariable("MAX_TIME", $item->getMaxTimeAllowed());
568  $this->tpl->setVariable("LIMIT_ACT", $item->getTimeLimitAction());
569 
570  // set alternative API name
571  if ($this->slm->getAPIAdapterName() != "API")
572  {
573  $this->tpl->setCurrentBlock("alt_api_ref");
574  $this->tpl->setVariable("API_NAME", $this->slm->getAPIAdapterName());
575  $this->tpl->parseCurrentBlock();
576  }
577 
578  $val_set = $ilDB->queryF('
579  SELECT * FROM scorm_tracking
580  WHERE user_id = %s
581  AND sco_id = %s
582  AND obj_id = %s',
583  array('integer','integer','integer'),
584  array($ilUser->getId(),$sco_id,$this->slm->getId())
585  );
586  $re_value = array();
587  while($val_rec = $ilDB->fetchAssoc($val_set))
588  {
589  $val_rec["rvalue"] = str_replace("\r\n", "\n", $val_rec["rvalue"]);
590  $val_rec["rvalue"] = str_replace("\r", "\n", $val_rec["rvalue"]);
591  $val_rec["rvalue"] = str_replace("\n", "\\n", $val_rec["rvalue"]);
592  $re_value[$val_rec["lvalue"]] = $val_rec["rvalue"];
593  }
594 
595  foreach($re_value as $var => $value)
596  {
597  switch ($var)
598  {
599  case "cmi.core.lesson_location":
600  case "cmi.core.lesson_status":
601  case "cmi.core.entry":
602  case "cmi.core.score.raw":
603  case "cmi.core.score.max":
604  case "cmi.core.score.min":
605  case "cmi.core.total_time":
606  case "cmi.core.exit":
607  case "cmi.suspend_data":
608  case "cmi.comments":
609  case "cmi.student_preference.audio":
610  case "cmi.student_preference.language":
611  case "cmi.student_preference.speed":
612  case "cmi.student_preference.text":
613  $this->setSingleVariable($var, $value);
614  break;
615 
616  case "cmi.objectives._count":
617  $this->setSingleVariable($var, $value);
618  $this->setArray("cmi.objectives", $value, "id", $re_value);
619  $this->setArray("cmi.objectives", $value, "score.raw", $re_value);
620  $this->setArray("cmi.objectives", $value, "score.max", $re_value);
621  $this->setArray("cmi.objectives", $value, "score.min", $re_value);
622  $this->setArray("cmi.objectives", $value, "status", $re_value);
623  break;
624 
625  case "cmi.interactions._count":
626  $this->setSingleVariable($var, $value);
627  $this->setArray("cmi.interactions", $value, "id", $re_value);
628  for($i=0; $i<$value; $i++)
629  {
630  $var2 = "cmi.interactions.".$i.".objectives._count";
631  if (isset($v_array[$var2]))
632  {
633  $cnt = $v_array[$var2];
634  $this->setArray("cmi.interactions.".$i.".objectives",
635  $cnt, "id", $re_value);
636  /*
637  $this->setArray("cmi.interactions.".$i.".objectives",
638  $cnt, "score.raw", $re_value);
639  $this->setArray("cmi.interactions.".$i.".objectives",
640  $cnt, "score.max", $re_value);
641  $this->setArray("cmi.interactions.".$i.".objectives",
642  $cnt, "score.min", $re_value);
643  $this->setArray("cmi.interactions.".$i.".objectives",
644  $cnt, "status", $re_value);*/
645  }
646  }
647  $this->setArray("cmi.interactions", $value, "time", $re_value);
648  $this->setArray("cmi.interactions", $value, "type", $re_value);
649  for($i=0; $i<$value; $i++)
650  {
651  $var2 = "cmi.interactions.".$i.".correct_responses._count";
652  if (isset($v_array[$var2]))
653  {
654  $cnt = $v_array[$var2];
655  $this->setArray("cmi.interactions.".$i.".correct_responses",
656  $cnt, "pattern", $re_value);
657  $this->setArray("cmi.interactions.".$i.".correct_responses",
658  $cnt, "weighting", $re_value);
659  }
660  }
661  $this->setArray("cmi.interactions", $value, "student_response", $re_value);
662  $this->setArray("cmi.interactions", $value, "result", $re_value);
663  $this->setArray("cmi.interactions", $value, "latency", $re_value);
664  break;
665  }
666  }
667 
668  global $lng;
669  $this->tpl->setCurrentBlock("switch_icon");
670  $this->tpl->setVariable("SCO_ID", $_GET["sahs_id"]);
671  $this->tpl->setVariable("SCO_ICO", ilUtil::getImagePath("scorm/running.svg"));
672  $this->tpl->setVariable("SCO_ALT",
673  $lng->txt("cont_status").": "
674  .$lng->txt("cont_sc_stat_running")
675  );
676  $this->tpl->parseCurrentBlock();
677 
678  // set icon, if more than one SCO/Asset is presented
679  $items = ilSCORMObject::_lookupPresentableItems($this->slm->getId());
680  if (count($items) > 1
681  || strtolower(get_class($this->slm)) == "ilobjaicclearningmodule"
682  || strtolower(get_class($this->slm)) == "ilobjhacplearningmodule")
683  {
684  $this->tpl->setVariable("SWITCH_ICON_CMD", "switch_icon();");
685  }
686 
687 
688  // lesson mode
689  $lesson_mode = $this->slm->getDefaultLessonMode();
690  if ($this->slm->getAutoReview())
691  {
692  if ($re_value["cmi.core.lesson_status"] == "completed" ||
693  $re_value["cmi.core.lesson_status"] == "passed" ||
694  $re_value["cmi.core.lesson_status"] == "failed")
695  {
696  $lesson_mode = "review";
697  }
698  }
699  $this->tpl->setVariable("LESSON_MODE", $lesson_mode);
700 
701  // credit mode
702  if ($lesson_mode == "normal")
703  {
704  $this->tpl->setVariable("CREDIT_MODE",
705  str_replace("_", "-", $this->slm->getCreditMode()));
706  }
707  else
708  {
709  $this->tpl->setVariable("CREDIT_MODE", "no-credit");
710  }
711 
712  // init cmi.core.total_time, cmi.core.lesson_status and cmi.core.entry
713  $sahs_obj_id = ilObject::_lookupObjId($_GET["ref_id"]);
714  if (!isset($re_value["cmi.core.total_time"]))
715  {
716  $item->insertTrackData("cmi.core.total_time", "0000:00:00", $sahs_obj_id);
717  }
718  if (!isset($re_value["cmi.core.lesson_status"]))
719  {
720  $item->insertTrackData("cmi.core.lesson_status", "not attempted", $sahs_obj_id);
721  }
722  if (!isset($re_value["cmi.core.entry"]))
723  {
724  $item->insertTrackData("cmi.core.entry", "", $sahs_obj_id);
725  }
726 
727  $this->tpl->show();
728  //echo htmlentities($this->tpl->get()); exit;
729  }
730 
731  function finishSahs ()
732  {
733  global $lng;
734  $this->tpl = new ilTemplate("tpl.sahs_finish_cbt.html", true, true, "Modules/ScormAicc");
735  $this->tpl->setVariable("LOCATION_STYLESHEET", ilUtil::getStyleSheetLocation());
736 
737  // block not in template
738  // $this->tpl->setCurrentBlock("switch_icon");
739  $this->tpl->setVariable("SCO_ID", $_GET["sahs_id"]);
740  $this->tpl->setVariable("SCO_ICO", ilUtil::getImagePath(
741  "scorm/".str_replace(" ", "_", $_GET["status"]).'.svg')
742  );
743  $this->tpl->setVariable("SCO_ALT",
744  $lng->txt("cont_status").": "
745  .$lng->txt("cont_sc_stat_".str_replace(" ", "_", $_GET["status"])).", "
746  .$lng->txt("cont_total_time"). ": "
747  .$_GET["totime"]
748  );
749  // BEGIN Partial fix for SCO sequencing:
750  // With this partial fix, ILIAS can now proceed to the next
751  // SCO, if it is a sibling of the current SCO.
752  // This fix doesn't fix the case, if the next SCO has a
753  // different parent item.
754  //$this->tpl->setVariable("SCO_LAUNCH_ID", $_GET["launch"]);
755 
756  $launch_id = $_GET['launch'];
757  if ($launch_id == 'null' || $launch_id == null) {
758  require_once("./Modules/ScormAicc/classes/SCORM/class.ilSCORMTree.php");
759  $mtree = new ilSCORMTree($this->slm->getId());
760  $node_data = $mtree->fetchSuccessorNode($_GET['sahs_id']);
761  if ($node_data && $node_data[type] == 'sit')
762  {
763  $launch_id = $node_data['child'];
764  }
765  }
766  // END Partial fix for SCO sequencing
767  $this->tpl->setVariable("SCO_LAUNCH_ID", $launch_id);
768  // $this->tpl->parseCurrentBlock();
769  $this->tpl->show();
770  }
771 
772  function unloadSahs ()
773  {
774  $this->tpl = new ilTemplate("tpl.sahs_unload_cbt.html", true, true, "Modules/ScormAicc");
775  $this->tpl->setVariable("LOCATION_STYLESHEET", ilUtil::getStyleSheetLocation());
776  $this->tpl->setVariable("SCO_ID", $_GET["sahs_id"]);
777  $this->tpl->show();
778  }
779 
780 
781  function launchAsset()
782  {
783  global $ilUser, $ilDB;
784 
785  $sco_id = ($_GET["asset_id"] == "")
786  ? $_POST["asset_id"]
787  : $_GET["asset_id"];
788  $ref_id = ($_GET["ref_id"] == "")
789  ? $_POST["ref_id"]
790  : $_GET["ref_id"];
791 
792  $this->slm =& new ilObjSCORMLearningModule($ref_id, true);
793 
794  include_once("./Modules/ScormAicc/classes/SCORM/class.ilSCORMItem.php");
795  include_once("./Modules/ScormAicc/classes/SCORM/class.ilSCORMResource.php");
796  $item =& new ilSCORMItem($sco_id);
797 
798  $id_ref = $item->getIdentifierRef();
799  $resource =& new ilSCORMResource();
800  $resource->readByIdRef($id_ref, $item->getSLMId());
801  $href = $resource->getHref();
802  $this->tpl->setVariable("HREF", $this->slm->getDataDirectory("output")."/".$href);
803  $this->tpl = new ilTemplate("tpl.scorm_launch_asset.html", true, true, "Modules/ScormAicc");
804  $this->tpl->setVariable("HREF", $this->slm->getDataDirectory("output")."/".$href);
805  $this->tpl->show();
806  }
807 
808  function pingSession()
809  {
810  //WAC
811  require_once('./Services/WebAccessChecker/classes/class.ilWACSignedPath.php');
812  ilWACSignedPath::signFolderOfStartFile($this->slm->getDataDirectory().'/imsmanifest.xml');
813  return true;
814  }
815 
816  function logMessage() {
817  global $ilLog;
818  $logString = file_get_contents('php://input');
819  $ilLog->write("ScormAicc: ApiLog: Message: ".$logString);
820  }
821 
822  function logWarning() {
823  global $ilLog;
824  $logString = file_get_contents('php://input');
825  $ilLog->write("ScormAicc: ApiLog: Warning: ".$logString,20);
826  }
827 
831  function setSingleVariable($a_var, $a_value)
832  {
833  $this->tpl->setCurrentBlock("set_value");
834  $this->tpl->setVariable("VAR", $a_var);
835  $this->tpl->setVariable("VALUE", $a_value);
836  $this->tpl->parseCurrentBlock();
837  }
838 
842  function setArray($a_left, $a_value, $a_name, &$v_array)
843  {
844  for($i=0; $i<$a_value; $i++)
845  {
846  $var = $a_left.".".$i.".".$a_name;
847  if (isset($v_array[$var]))
848  {
849  $this->tpl->setCurrentBlock("set_value");
850  $this->tpl->setVariable("VAR", $var);
851  $this->tpl->setVariable("VALUE", $v_array[$var]);
852  $this->tpl->parseCurrentBlock();
853  }
854  }
855  }
856 
860  public function downloadCertificate()
861  {
862  global $ilUser, $tree, $ilCtrl;
863 
864  $allowed = false;
865  $last_access = 0;
866  $obj_id = ilObject::_lookupObjId($_GET["ref_id"]);
867  include_once "./Modules/ScormAicc/classes/class.ilObjSAHSLearningModuleAccess.php";
868  if (ilObjSAHSLearningModuleAccess::_lookupUserCertificate($obj_id))
869  {
870  include_once "./Modules/ScormAicc/classes/class.ilObjSAHSLearningModule.php";
871  $type = ilObjSAHSLearningModule::_lookupSubType($obj_id);
872  switch ($type)
873  {
874  case "scorm":
875  include_once "./Modules/ScormAicc/classes/class.ilObjSCORMLearningModule.php";
876  $allowed = true;
877  $last_access = ilObjSCORMLearningModule::_lookupLastAccess($obj_id, $ilUser->getId());
878  break;
879  case "scorm2004":
880  include_once "./Modules/Scorm2004/classes/class.ilObjSCORM2004LearningModule.php";
881  $allowed = true;
882  $last_access = ilObjSCORM2004LearningModule::_lookupLastAccess($obj_id, $ilUser->getId());
883  break;
884  default:
885  break;
886  }
887  }
888 
889  if ($allowed)
890  {
891  include_once "./Services/Certificate/classes/class.ilCertificate.php";
892  include_once "./Modules/ScormAicc/classes/class.ilSCORMCertificateAdapter.php";
893  $certificate = new ilCertificate(new ilSCORMCertificateAdapter($this->slm));
894  $params = array(
895  "user_data" => ilObjUser::_lookupFields($ilUser->getId()),
896  "last_access" => $last_access
897  );
898  $certificate->outCertificate($params, true);
899  exit;
900  }
901  // redirect to parent category if certificate is not accessible
902  $parent = $tree->getParentId($_GET["ref_id"]);
903  $ilCtrl->setParameterByClass("ilrepositorygui", "ref_id", $parent);
904  $ilCtrl->redirectByClass("ilrepositorygui", "");
905  }
906 }
907 ?>
ilSCORMPresentationGUI\launchSahs
launchSahs()
This function is called by the API applet in the content frame when a SCO is started.
Definition: class.ilSCORMPresentationGUI.php:539
ilObjSCORM2004LearningModule\_lookupLastAccess
static _lookupLastAccess($a_obj_id, $a_usr_id)
Return the last access timestamp for a given user.
Definition: class.ilObjSCORM2004LearningModule.php:315
exit
exit
Definition: login.php:54
$_SERVER
if((!isset($_SERVER['DOCUMENT_ROOT'])) OR(empty($_SERVER['DOCUMENT_ROOT']))) $_SERVER['DOCUMENT_ROOT']
Definition: tcpdf_autoconfig.php:54
$_POST
$_POST['username']
Definition: cron.php:12
ilSCORMPresentationGUI\setArray
setArray($a_left, $a_value, $a_name, &$v_array)
set single value
Definition: class.ilSCORMPresentationGUI.php:842
ilSCORMPresentationGUI\apiInitData
apiInitData()
SCORM Data for Javascript-API.
Definition: class.ilSCORMPresentationGUI.php:445
ilExplorer\setTargetGet
setTargetGet($a_target_get)
set the varname in Get-string public
Definition: class.ilExplorer.php:363
ilObjUser\_lookupFields
_lookupFields($a_user_id)
lookup fields (deprecated; use more specific methods instead)
Definition: class.ilObjUser.php:795
ilUtil\getStyleSheetLocation
static getStyleSheetLocation($mode="output", $a_css_name="", $a_css_location="")
get full style sheet file name (path inclusive) of current user
Definition: class.ilUtil.php:176
$_GET
$_GET["client_id"]
Definition: cfg.phpunit.template.php:12
ilWACSignedPath\signFolderOfStartFile
static signFolderOfStartFile($start_file_path, ilWACCookieInterface $ilWACCookieInterface=null)
Definition: class.ilWACSignedPath.php:195
ilLPStatusWrapper\_updateStatus
static _updateStatus($a_obj_id, $a_usr_id, $a_obj=null, $a_percentage=false, $a_force_raise=false)
Update status.
Definition: class.ilLPStatusWrapper.php:276
ilSCORMPresentationGUI\setSingleVariable
setSingleVariable($a_var, $a_value)
set single value
Definition: class.ilSCORMPresentationGUI.php:831
$cmd
$cmd
Definition: sahs_server.php:35
ilObjSCORMLearningModule\_lookupLastAccess
static _lookupLastAccess($a_obj_id, $a_usr_id)
Return the last access timestamp for a given user.
Definition: class.ilObjSCORMLearningModule.php:290
$ilCtrl
global $ilCtrl
Definition: ilias.php:18
$certificate
if(@file_exists(dirname(__FILE__).'/lang/eng.php')) $certificate
Definition: example_052.php:77
ilSCORMObjectGUI\getInstance
& getInstance($a_id)
get instance of specialized GUI class
Definition: class.ilSCORMObjectGUI.php:64
ilUtil\getImagePath
static getImagePath($img, $module_path="", $mode="output", $offline=false)
get image path (for images located in a template directory)
Definition: class.ilUtil.php:71
ilObject\_lookupObjId
static _lookupObjId($a_id)
Definition: class.ilObject.php:1041
ilTemplate
special template class to simplify handling of ITX/PEAR
Definition: class.ilTemplate.php:11
ilObjSCORMInitData\get_max_attempts
get_max_attempts($a_packageId)
Get max.
Definition: class.ilObjSCORMInitData.php:305
ilObjSAHSLearningModule\_lookupSubType
_lookupSubType($a_obj_id)
lookup subtype id (scorm, aicc, hacp)
Definition: class.ilObjSAHSLearningModule.php:158
ilSCORMItem
SCORM Item.
Definition: class.ilSCORMItem.php:15
ilias
redirection script todo: (a better solution should control the processing via a xml file) ...
ilSCORMPresentationGUI\increase_attemptAndsave_module_version
increase_attemptAndsave_module_version()
Increases attempts by one for this package.
Definition: class.ilSCORMPresentationGUI.php:285
ilSCORMExplorer
Explorer View for SCORM Learning Modules.
Definition: class.ilSCORMExplorer.php:37
ilSCORMTree
SCORM Object Tree.
Definition: class.ilSCORMTree.php:34
$ilLog
$ilLog
Definition: inc.setup_header.php:136
ilSCORMPresentationGUI
Class ilSCORMPresentationGUI.
Definition: class.ilSCORMPresentationGUI.php:18
ilSCORMPresentationGUI\explorer
explorer($a_target="sahs_content")
save the active module version to scorm_tracking
Definition: class.ilSCORMPresentationGUI.php:365
$ilUser
global $ilUser
Definition: imgupload.php:15
$ref_id
$ref_id
Definition: sahs_server.php:39
$ilBench
global $ilBench
Definition: ilias.php:18
$ilDB
global $ilDB
Definition: storeScorm2004.php:16
ilCertificate
Create PDF certificates.
Definition: class.ilCertificate.php:15
ilSCORMPresentationGUI\downloadCertificate
downloadCertificate()
Download the certificate for the active user.
Definition: class.ilSCORMPresentationGUI.php:860
ilSCORMResource\_lookupIdByIdRef
_lookupIdByIdRef($a_id_ref, $a_slm_id)
Definition: class.ilSCORMResource.php:202
ilTree\fetchSuccessorNode
fetchSuccessorNode($a_node_id, $a_type="")
get node data of successor node
Definition: class.ilTree.php:2243
ilSCORMPresentationGUI\frameset
frameset()
Output main frameset.
Definition: class.ilSCORMPresentationGUI.php:84
ilSCORMPresentationGUI\get_actual_attempts
get_actual_attempts()
Get number of actual attempts for the user.
Definition: class.ilSCORMPresentationGUI.php:194
ilObjSCORMLearningModule
Class ilObjSCORMLearningModule.
Definition: class.ilObjSCORMLearningModule.php:17
$params
$params
Definition: example_049.php:96
ilSCORMObject\_lookupPresentableItems
_lookupPresentableItems($a_slm_id)
Count number of presentable SCOs/Assets of SCORM learning module.
Definition: class.ilSCORMObject.php:114
ilObjSAHSLearningModuleAccess\_lookupUserCertificate
static _lookupUserCertificate($obj_id, $usr_id=0)
Checks whether a certificate exists for the active user or not.
Definition: class.ilObjSAHSLearningModuleAccess.php:221
ilTree\readRootId
readRootId()
read root id from database
Definition: class.ilTree.php:2187