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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  $debug = $this->slm->getDebug();
133  if (count($items) > 1
134  || strtolower(get_class($this->slm)) == "ilobjaicclearningmodule"
135  || strtolower(get_class($this->slm)) == "ilobjhacplearningmodule")
136  {
137  $this->ctrl->setParameter($this, "expand", "1");
138  $this->ctrl->setParameter($this, "jsApi", "1");
139  $exp_link = $this->ctrl->getLinkTarget($this, "explorer");
140 
141  // should be able to grep templates
142  if($debug)
143  {
144 // $this->tpl = new ilTemplate("tpl.sahs_pres_js_debug.html", false, false, "Modules/ScormAicc");
145  $this->tpl = new ilTemplate("tpl.sahs_pres_frameset_js_debug.html", false, false, "Modules/ScormAicc");
146  }
147  else
148  {
149 // $this->tpl = new ilTemplate("tpl.sahs_pres_js_debug.html", false, false, "Modules/ScormAicc");
150  $this->tpl = new ilTemplate("tpl.sahs_pres_frameset_js.html", false, false, "Modules/ScormAicc");
151  }
152 
153  $this->tpl->setVariable("EXPLORER_LINK", $exp_link);
154  $pres_link = $this->ctrl->getLinkTarget($this, "contentSelect");
155  $this->tpl->setVariable("PRESENTATION_LINK", $pres_link);
156  } else {
157 
158  // should be able to grep templates
159  if($debug)
160  {
161  $this->tpl = new ilTemplate("tpl.sahs_pres_frameset_js_debug_one_page.html", false, false, "Modules/ScormAicc");
162  }
163  else
164  {
165  $this->tpl = new ilTemplate("tpl.sahs_pres_frameset_js_one_page.html", false, false, "Modules/ScormAicc");
166  }
167 
168  $this->ctrl->setParameter($this, "autolaunch", $items[0]);
169  }
170  $api_link = $this->ctrl->getLinkTarget($this, "apiInitData");
171  $this->tpl->setVariable("API_LINK", $api_link);
172  $this->tpl->show("DEFAULT", false);
173  }
174 
175  exit;
176 
177  }
178 
182  function get_max_attempts() {
183  include_once "./Modules/ScormAicc/classes/SCORM/class.ilObjSCORMInitData.php";
184  return ilObjSCORMInitData::get_max_attempts($this->slm->getId());
185  }
186 
190  function get_actual_attempts()
191  {
192  global $ilDB, $ilUser;
193  $val_set = $ilDB->queryF('SELECT package_attempts FROM sahs_user WHERE obj_id = %s AND user_id = %s',
194  array('integer','integer'), array($this->slm->getId(),$ilUser->getId()));
195  $val_rec = $ilDB->fetchAssoc($val_set);
196  $attempts = $val_rec["package_attempts"];
197  if ($attempts == null) $attempts = 0;
198  return $attempts;
199  }
200  // function get_actual_attempts() {
201  // global $ilDB, $ilUser;
202  // $val_set = $ilDB->queryF('
203  // SELECT * FROM scorm_tracking
204  // WHERE user_id = %s
205  // AND sco_id = %s
206  // AND lvalue= %s
207  // AND obj_id = %s',
208  // array('integer','integer','text','integer'),
209  // array($ilUser->getId(),0,'package_attempts',$this->slm->getId())
210  // );
211  // $val_rec = $ilDB->fetchAssoc($val_set);
212 
213  // $val_rec["rvalue"] = str_replace("\r\n", "\n", $val_rec["rvalue"]);
214  // if ($val_rec["rvalue"] == null) {
215  // $val_rec["rvalue"]=0;
216  // }
217 
218  // return $val_rec["rvalue"];
219  // }
220 
224  // function increase_attempt() {
225  // global $ilDB, $ilUser;
226 
227  // //get existing account - sco id is always 0
228  // $val_set = $ilDB->queryF('
229  // SELECT * FROM scorm_tracking
230  // WHERE user_id = %s
231  // AND sco_id = %s
232  // AND lvalue= %s
233  // AND obj_id = %s',
234  // array('integer','integer','text','integer'),
235  // array($ilUser->getId(),0,'package_attempts',$this->slm->getId())
236  // );
237 
238  // $val_rec = $ilDB->fetchAssoc($val_set);
239 
240  // $val_rec["rvalue"] = str_replace("\r\n", "\n", $val_rec["rvalue"]);
241  // if ($val_rec["rvalue"] == null) {
242  // $val_rec["rvalue"]=0;
243  // }
244  // $new_rec = $val_rec["rvalue"]+1;
245  // //increase attempt by 1
246  // //TODO: do not set c_timestamp because of last_access
247  // if($ilDB->numRows($val_set) > 0)
248  // {
249  // $ilDB->update('scorm_tracking',
250  // array(
251  // 'rvalue' => array('clob', $new_rec),
252  // 'c_timestamp' => array('timestamp', ilUtil::now())
253  // ),
254  // array(
255  // 'user_id' => array('integer', $ilUser->getId()),
256  // 'sco_id' => array('integer', 0),
257  // 'lvalue' => array('text', 'package_attempts'),
258  // 'obj_id' => array('integer', $this->slm->getId())
259  // )
260  // );
261  // }
262  // else
263  // {
264  // $ilDB->insert('scorm_tracking', array(
265  // 'obj_id' => array('integer', $this->slm->getId()),
266  // 'user_id' => array('integer', $ilUser->getId()),
267  // 'sco_id' => array('integer', 0),
268  // 'lvalue' => array('text', 'package_attempts'),
269  // 'rvalue' => array('clob', $new_rec),
270  // 'c_timestamp' => array('timestamp', ilUtil::now())
271  // ));
272  // }
273 
274  // include_once("./Services/Tracking/classes/class.ilLPStatusWrapper.php");
275  // ilLPStatusWrapper::_updateStatus($this->slm->getId(), $ilUser->getId());
276 
277  // }
281  function increase_attemptAndsave_module_version()
282  {
283  global $ilDB, $ilUser;
284  $res = $ilDB->queryF(
285  'SELECT package_attempts,count(*) cnt FROM sahs_user WHERE obj_id = %s AND user_id = %s GROUP BY package_attempts',
286  array('integer','integer'),
287  array($this->slm->getId(),$ilUser->getId()));
288  $val_rec = $ilDB->fetchAssoc($res);
289  if ($val_rec["cnt"] == 0) { //offline_mode could be inserted
290  $attempts = 1;
291  $ilDB->manipulateF(
292  'INSERT INTO sahs_user (obj_id,user_id,package_attempts,module_version,last_access) VALUES(%s,%s,%s,%s,%s)',
293  array('integer', 'integer', 'integer', 'integer', 'timestamp'),
294  array($this->slm->getId(), $ilUser->getId(), $attempts, $this->slm->getModuleVersion(), date('Y-m-d H:i:s')));
295  } else {
296  $attempts = $val_rec["package_attempts"];
297  if ($attempts == null) $attempts = 0;
298  $attempts++;
299  $ilDB->manipulateF(
300  'UPDATE sahs_user SET package_attempts = %s, module_version = %s, last_access=%s WHERE obj_id = %s AND user_id = %s ',
301  array('integer', 'integer', 'timestamp', 'integer', 'integer'),
302  array($attempts, $this->slm->getModuleVersion(), date('Y-m-d H:i:s'), $this->slm->getId(), $ilUser->getId()));
303  }
304  //only SCORM 1.2, not 2004
305  include_once("./Services/Tracking/classes/class.ilLPStatusWrapper.php");
306  ilLPStatusWrapper::_updateStatus($this->slm->getId(), $ilUser->getId());
307  }
308 
312  // function save_module_version() {
313  // global $ilDB, $ilUser;
314 
315  // $val_set = $ilDB->queryF('
316  // SELECT * FROM scorm_tracking
317  // WHERE user_id = %s
318  // AND sco_id = %s
319  // AND lvalue= %s
320  // AND obj_id = %s',
321  // array('integer','integer','text','integer'),
322  // array($ilUser->getId(),0,'module_version',$this->slm->getId())
323 
324  // );
325 
326  // if($ilDB->numRows($val_set) > 0)
327  // {
328  // $ilDB->update('scorm_tracking',
329  // array(
330  // 'rvalue' => array('clob', $this->slm->getModuleVersion()),
331  // 'c_timestamp' => array('timestamp', ilUtil::now())
332  // ),
333  // array(
334  // 'user_id' => array('integer', $ilUser->getId()),
335  // 'sco_id' => array('integer', 0),
336  // 'lvalue' => array('text', 'module_version'),
337  // 'obj_id' => array('integer', $this->slm->getId())
338  // )
339  // );
340  // }
341  // else
342  // {
343  // $ilDB->insert('scorm_tracking', array(
344  // 'obj_id' => array('integer', $this->slm->getId()),
345  // 'user_id' => array('integer', $ilUser->getId()),
346  // 'sco_id' => array('integer', 0),
347  // 'lvalue' => array('text', 'module_version'),
348  // 'rvalue' => array('clob', $this->slm->getModuleVersion()),
349  // 'c_timestamp' => array('timestamp', ilUtil::now())
350  // ));
351  // }
352 
353  // include_once("./Services/Tracking/classes/class.ilLPStatusWrapper.php");
354  // ilLPStatusWrapper::_updateStatus($this->slm->getId(), $ilUser->getId());
355 
356  // }
357 
361  function explorer($a_target = "sahs_content")
362  {
363  global $ilBench, $ilLog;
364 
365  $ilBench->start("SCORMExplorer", "initExplorer");
366 
367  $this->tpl = new ilTemplate("tpl.sahs_exp_main.html", true, true, "Modules/ScormAicc");
368 
369  require_once("./Modules/ScormAicc/classes/SCORM/class.ilSCORMExplorer.php");
370  $exp = new ilSCORMExplorer($this->ctrl->getLinkTarget($this, "view"), $this->slm);
371  $exp->setTargetGet("obj_id");
372  $exp->setFrameTarget($a_target);
373 
374  //$exp->setFiltered(true);
375  $jsApi=false;
376  if ($_GET["jsApi"] == "1") $jsApi=true;
377 
378  if ($_GET["scexpand"] == "")
379  {
380  $mtree = new ilSCORMTree($this->slm->getId());
381  $expanded = $mtree->readRootId();
382  }
383  else
384  {
385  $expanded = $_GET["scexpand"];
386  }
387  $exp->setExpand($expanded);
388 
389  $exp->forceExpandAll(true, false);
390  $ilBench->stop("SCORMExplorer", "initExplorer");
391 
392  // build html-output
393  $ilBench->start("SCORMExplorer", "setOutput");
394  $exp->setOutput(0);
395  $ilBench->stop("SCORMExplorer", "setOutput");
396 
397  $ilBench->start("SCORMExplorer", "getOutput");
398  $output = $exp->getOutput($jsApi);
399  $ilBench->stop("SCORMExplorer", "getOutput");
400 
401  $this->tpl->setVariable("LOCATION_STYLESHEET", ilUtil::getStyleSheetLocation());
402  $this->tpl->addBlockFile("CONTENT", "content", "tpl.sahs_explorer.html", "Modules/ScormAicc");
403  //$this->tpl->setVariable("TXT_EXPLORER_HEADER", $this->lng->txt("cont_content"));
404  $this->tpl->setVariable("EXP_REFRESH", $this->lng->txt("refresh"));
405  $this->tpl->setVariable("EXPLORER",$output);
406  $this->tpl->setVariable("ACTION", "ilias.php?baseClass=ilSAHSPresentationGUI&cmd=".$_GET["cmd"]."&frame=".$_GET["frame"].
407  "&ref_id=".$this->slm->getRefId()."&scexpand=".$_GET["scexpand"]);
408  $this->tpl->parseCurrentBlock();
409  $this->tpl->show();
410  }
411 
412 
416  function view()
417  {
418  $sc_gui_object =& ilSCORMObjectGUI::getInstance($_GET["obj_id"]);
419 
420  if(is_object($sc_gui_object))
421  {
422  $sc_gui_object->view();
423  }
424 
425  $this->tpl->setVariable("LOCATION_STYLESHEET", ilUtil::getStyleSheetLocation());
426  $this->tpl->show(false);
427  }
428 
429  function contentSelect() {
430  global $lng;
431  $this->tpl = new ilTemplate("tpl.scorm_content_select.html", true, true, "Modules/ScormAicc");
432  $this->tpl->setVariable("LOCATION_STYLESHEET", ilUtil::getStyleSheetLocation());
433  $this->tpl->setVariable('TXT_SPECIALPAGE',$lng->txt("seq_toc"));
434  $this->tpl->show();
435  }
436 
440  function apiInitData() {
441 // global $ilias, $ilLog, $ilUser, $lng, $ilDB;
442 
443  if ($_GET["ref_id"] == "") {
444  print ('alert("no start without ref_id");');
445  die;
446  }
447 
448  header('Content-Type: text/javascript; charset=UTF-8');
449  print("function iliasApi() {\r\n");
450  $js_data = file_get_contents("./Modules/ScormAicc/scripts/basisAPI.js");
451  echo $js_data;
452  $js_data = file_get_contents("./Modules/ScormAicc/scripts/SCORM1_2standard.js");//want to give opportunities to different files (Uwe Kohnle)
453  echo $js_data;
454  print("}\r\n");
455 
456  include_once("./Modules/ScormAicc/classes/SCORM/class.ilObjSCORMInitData.php");
457 
458  print("IliasScormVars=".ilObjSCORMInitData::getIliasScormVars($this->slm).";\r\n");
459 
460  //Resources
461  print("IliasScormResources=".ilObjSCORMInitData::getIliasScormResources($this->slm->getId()).";\r\n");
462 
463  //Tree
464  print("IliasScormTree=".ilObjSCORMInitData::getIliasScormTree($this->slm->getId()).";\r\n");
465 
466  //prevdata
467  print("IliasScormData=".ilObjSCORMInitData::getIliasScormData($this->slm->getId()).";\r\n");
468 
469  // set alternative API name - not necessary for scorm
470  if ($this->slm->getAPIAdapterName() != "API") print('var '.$this->slm->getAPIAdapterName().'=new iliasApi();');
471  else print('var API=new iliasApi();');
472  }
473 
474 
475  function api()
476  {
477  global $ilias;
478 
479  $slm_obj =& new ilObjSCORMLearningModule($_GET["ref_id"]);
480 
481  $this->tpl = new ilTemplate("tpl.sahs_api.html", true, true, "Modules/ScormAicc");
482 
483  // for scorm modules with only one presentable item: launch item
484  if ($_GET["autolaunch"] != "")
485  {
486  $this->tpl->setCurrentBlock("auto_launch");
487  include_once("./Modules/ScormAicc/classes/SCORM/class.ilSCORMItem.php");
488  include_once("./Modules/ScormAicc/classes/SCORM/class.ilSCORMResource.php");
489  $sc_object =& new ilSCORMItem($_GET["autolaunch"]);
490  $id_ref = $sc_object->getIdentifierRef();
491  $sc_res_id = ilSCORMResource::_lookupIdByIdRef($id_ref, $sc_object->getSLMId());
492  $scormtype = strtolower(ilSCORMResource::_lookupScormType($sc_res_id));
493 
494  if ($scormtype == "asset")
495  {
496  $item_command = "IliasLaunchAsset";
497  }
498  else
499  {
500  $item_command = "IliasLaunchSahs";
501  }
502  $this->tpl->setVariable("AUTO_LAUNCH_ID", $_GET["autolaunch"]);
503  $this->tpl->setVariable("AUTO_LAUNCH_CMD", "this.autoLaunch();");
504  $this->tpl->setVariable("AUTO_LAUNCH_ITEM_CMD", $item_command);
505  $this->tpl->parseCurrentBlock();
506  }
507 
508  //unlimited sessions
509  if ($slm_obj->getSession()) {
510  $session_timeout = (int)($ilias->ini->readVariable("session","expire"))/2;
511  } else {
512  $session_timeout = 0;
513  }
514  $this->tpl->setVariable("PING_SESSION",$session_timeout);
515 
516  $this->tpl->setVariable("USER_ID",$ilias->account->getId());
517  $this->tpl->setVariable("USER_FIRSTNAME",$ilias->account->getFirstname());
518  $this->tpl->setVariable("USER_LASTNAME",$ilias->account->getLastname());
519  $this->tpl->setVariable("USER_LOGIN",$ilias->account->getLogin());
520  $this->tpl->setVariable("USER_OU",$ilias->account->getDepartment());
521  $this->tpl->setVariable("REF_ID",$_GET["ref_id"]);
522  $this->tpl->setVariable("SESSION_ID",session_id());
523  $this->tpl->setVariable("CODE_BASE", "http://".$_SERVER['SERVER_NAME'].substr($_SERVER['PHP_SELF'], 0, strpos ($_SERVER['PHP_SELF'], "/ilias.php")));
524 
525  $this->tpl->parseCurrentBlock();
526  $this->tpl->show(false);
527  exit;
528  }
529 
534  function launchSahs()
535  {
536  global $ilUser, $ilDB;
537 
538  $sco_id = ($_GET["sahs_id"] == "")
539  ? $_POST["sahs_id"]
540  : $_GET["sahs_id"];
541  $ref_id = ($_GET["ref_id"] == "")
542  ? $_POST["ref_id"]
543  : $_GET["ref_id"];
544 
545  $this->slm =& new ilObjSCORMLearningModule($ref_id, true);
546 
547  include_once("./Modules/ScormAicc/classes/SCORM/class.ilSCORMItem.php");
548  include_once("./Modules/ScormAicc/classes/SCORM/class.ilSCORMResource.php");
549  $item =& new ilSCORMItem($sco_id);
550 
551  $id_ref = $item->getIdentifierRef();
552  $resource =& new ilSCORMResource();
553  $resource->readByIdRef($id_ref, $item->getSLMId());
554  //$slm_obj =& new ilObjSCORMLearningModule($_GET["ref_id"]);
555  $href = $resource->getHref();
556  $this->tpl = new ilTemplate("tpl.sahs_launch_cbt.html", true, true, "Modules/ScormAicc");
557  $this->tpl->setVariable("HREF", $this->slm->getDataDirectory("output")."/".$href);
558 
559  // set item data
560  $this->tpl->setVariable("LAUNCH_DATA", $item->getDataFromLms());
561  $this->tpl->setVariable("MAST_SCORE", $item->getMasteryScore());
562  $this->tpl->setVariable("MAX_TIME", $item->getMaxTimeAllowed());
563  $this->tpl->setVariable("LIMIT_ACT", $item->getTimeLimitAction());
564 
565  // set alternative API name
566  if ($this->slm->getAPIAdapterName() != "API")
567  {
568  $this->tpl->setCurrentBlock("alt_api_ref");
569  $this->tpl->setVariable("API_NAME", $this->slm->getAPIAdapterName());
570  $this->tpl->parseCurrentBlock();
571  }
572 
573  $val_set = $ilDB->queryF('
574  SELECT * FROM scorm_tracking
575  WHERE user_id = %s
576  AND sco_id = %s
577  AND obj_id = %s',
578  array('integer','integer','integer'),
579  array($ilUser->getId(),$sco_id,$this->slm->getId())
580  );
581  $re_value = array();
582  while($val_rec = $ilDB->fetchAssoc($val_set))
583  {
584  $val_rec["rvalue"] = str_replace("\r\n", "\n", $val_rec["rvalue"]);
585  $val_rec["rvalue"] = str_replace("\r", "\n", $val_rec["rvalue"]);
586  $val_rec["rvalue"] = str_replace("\n", "\\n", $val_rec["rvalue"]);
587  $re_value[$val_rec["lvalue"]] = $val_rec["rvalue"];
588  }
589 
590  foreach($re_value as $var => $value)
591  {
592  switch ($var)
593  {
594  case "cmi.core.lesson_location":
595  case "cmi.core.lesson_status":
596  case "cmi.core.entry":
597  case "cmi.core.score.raw":
598  case "cmi.core.score.max":
599  case "cmi.core.score.min":
600  case "cmi.core.total_time":
601  case "cmi.core.exit":
602  case "cmi.suspend_data":
603  case "cmi.comments":
604  case "cmi.student_preference.audio":
605  case "cmi.student_preference.language":
606  case "cmi.student_preference.speed":
607  case "cmi.student_preference.text":
608  $this->setSingleVariable($var, $value);
609  break;
610 
611  case "cmi.objectives._count":
612  $this->setSingleVariable($var, $value);
613  $this->setArray("cmi.objectives", $value, "id", $re_value);
614  $this->setArray("cmi.objectives", $value, "score.raw", $re_value);
615  $this->setArray("cmi.objectives", $value, "score.max", $re_value);
616  $this->setArray("cmi.objectives", $value, "score.min", $re_value);
617  $this->setArray("cmi.objectives", $value, "status", $re_value);
618  break;
619 
620  case "cmi.interactions._count":
621  $this->setSingleVariable($var, $value);
622  $this->setArray("cmi.interactions", $value, "id", $re_value);
623  for($i=0; $i<$value; $i++)
624  {
625  $var2 = "cmi.interactions.".$i.".objectives._count";
626  if (isset($v_array[$var2]))
627  {
628  $cnt = $v_array[$var2];
629  $this->setArray("cmi.interactions.".$i.".objectives",
630  $cnt, "id", $re_value);
631  /*
632  $this->setArray("cmi.interactions.".$i.".objectives",
633  $cnt, "score.raw", $re_value);
634  $this->setArray("cmi.interactions.".$i.".objectives",
635  $cnt, "score.max", $re_value);
636  $this->setArray("cmi.interactions.".$i.".objectives",
637  $cnt, "score.min", $re_value);
638  $this->setArray("cmi.interactions.".$i.".objectives",
639  $cnt, "status", $re_value);*/
640  }
641  }
642  $this->setArray("cmi.interactions", $value, "time", $re_value);
643  $this->setArray("cmi.interactions", $value, "type", $re_value);
644  for($i=0; $i<$value; $i++)
645  {
646  $var2 = "cmi.interactions.".$i.".correct_responses._count";
647  if (isset($v_array[$var2]))
648  {
649  $cnt = $v_array[$var2];
650  $this->setArray("cmi.interactions.".$i.".correct_responses",
651  $cnt, "pattern", $re_value);
652  $this->setArray("cmi.interactions.".$i.".correct_responses",
653  $cnt, "weighting", $re_value);
654  }
655  }
656  $this->setArray("cmi.interactions", $value, "student_response", $re_value);
657  $this->setArray("cmi.interactions", $value, "result", $re_value);
658  $this->setArray("cmi.interactions", $value, "latency", $re_value);
659  break;
660  }
661  }
662 
663  global $lng;
664  $this->tpl->setCurrentBlock("switch_icon");
665  $this->tpl->setVariable("SCO_ID", $_GET["sahs_id"]);
666  $this->tpl->setVariable("SCO_ICO", ilUtil::getImagePath("scorm/running.png"));
667  $this->tpl->setVariable("SCO_ALT",
668  $lng->txt("cont_status").": "
669  .$lng->txt("cont_sc_stat_running")
670  );
671  $this->tpl->parseCurrentBlock();
672 
673  // set icon, if more than one SCO/Asset is presented
674  $items = ilSCORMObject::_lookupPresentableItems($this->slm->getId());
675  if (count($items) > 1
676  || strtolower(get_class($this->slm)) == "ilobjaicclearningmodule"
677  || strtolower(get_class($this->slm)) == "ilobjhacplearningmodule")
678  {
679  $this->tpl->setVariable("SWITCH_ICON_CMD", "switch_icon();");
680  }
681 
682 
683  // lesson mode
684  $lesson_mode = $this->slm->getDefaultLessonMode();
685  if ($this->slm->getAutoReview())
686  {
687  if ($re_value["cmi.core.lesson_status"] == "completed" ||
688  $re_value["cmi.core.lesson_status"] == "passed" ||
689  $re_value["cmi.core.lesson_status"] == "failed")
690  {
691  $lesson_mode = "review";
692  }
693  }
694  $this->tpl->setVariable("LESSON_MODE", $lesson_mode);
695 
696  // credit mode
697  if ($lesson_mode == "normal")
698  {
699  $this->tpl->setVariable("CREDIT_MODE",
700  str_replace("_", "-", $this->slm->getCreditMode()));
701  }
702  else
703  {
704  $this->tpl->setVariable("CREDIT_MODE", "no-credit");
705  }
706 
707  // init cmi.core.total_time, cmi.core.lesson_status and cmi.core.entry
708  $sahs_obj_id = ilObject::_lookupObjId($_GET["ref_id"]);
709  if (!isset($re_value["cmi.core.total_time"]))
710  {
711  $item->insertTrackData("cmi.core.total_time", "0000:00:00", $sahs_obj_id);
712  }
713  if (!isset($re_value["cmi.core.lesson_status"]))
714  {
715  $item->insertTrackData("cmi.core.lesson_status", "not attempted", $sahs_obj_id);
716  }
717  if (!isset($re_value["cmi.core.entry"]))
718  {
719  $item->insertTrackData("cmi.core.entry", "", $sahs_obj_id);
720  }
721 
722  $this->tpl->show();
723  //echo htmlentities($this->tpl->get()); exit;
724  }
725 
726  function finishSahs ()
727  {
728  global $lng;
729  $this->tpl = new ilTemplate("tpl.sahs_finish_cbt.html", true, true, "Modules/ScormAicc");
730  $this->tpl->setVariable("LOCATION_STYLESHEET", ilUtil::getStyleSheetLocation());
731 
732  // block not in template
733  // $this->tpl->setCurrentBlock("switch_icon");
734  $this->tpl->setVariable("SCO_ID", $_GET["sahs_id"]);
735  $this->tpl->setVariable("SCO_ICO", ilUtil::getImagePath(
736  "scorm/".str_replace(" ", "_", $_GET["status"]).'.png')
737  );
738  $this->tpl->setVariable("SCO_ALT",
739  $lng->txt("cont_status").": "
740  .$lng->txt("cont_sc_stat_".str_replace(" ", "_", $_GET["status"])).", "
741  .$lng->txt("cont_total_time"). ": "
742  .$_GET["totime"]
743  );
744  // BEGIN Partial fix for SCO sequencing:
745  // With this partial fix, ILIAS can now proceed to the next
746  // SCO, if it is a sibling of the current SCO.
747  // This fix doesn't fix the case, if the next SCO has a
748  // different parent item.
749  //$this->tpl->setVariable("SCO_LAUNCH_ID", $_GET["launch"]);
750 
751  $launch_id = $_GET['launch'];
752  if ($launch_id == 'null' || $launch_id == null) {
753  require_once("./Modules/ScormAicc/classes/SCORM/class.ilSCORMTree.php");
754  $mtree = new ilSCORMTree($this->slm->getId());
755  $node_data = $mtree->fetchSuccessorNode($_GET['sahs_id']);
756  if ($node_data && $node_data[type] == 'sit')
757  {
758  $launch_id = $node_data['child'];
759  }
760  }
761  // END Partial fix for SCO sequencing
762  $this->tpl->setVariable("SCO_LAUNCH_ID", $launch_id);
763  // $this->tpl->parseCurrentBlock();
764  $this->tpl->show();
765  }
766 
767  function unloadSahs ()
768  {
769  $this->tpl = new ilTemplate("tpl.sahs_unload_cbt.html", true, true, "Modules/ScormAicc");
770  $this->tpl->setVariable("LOCATION_STYLESHEET", ilUtil::getStyleSheetLocation());
771  $this->tpl->setVariable("SCO_ID", $_GET["sahs_id"]);
772  $this->tpl->show();
773  }
774 
775 
776  function launchAsset()
777  {
778  global $ilUser, $ilDB;
779 
780  $sco_id = ($_GET["asset_id"] == "")
781  ? $_POST["asset_id"]
782  : $_GET["asset_id"];
783  $ref_id = ($_GET["ref_id"] == "")
784  ? $_POST["ref_id"]
785  : $_GET["ref_id"];
786 
787  $this->slm =& new ilObjSCORMLearningModule($ref_id, true);
788 
789  include_once("./Modules/ScormAicc/classes/SCORM/class.ilSCORMItem.php");
790  include_once("./Modules/ScormAicc/classes/SCORM/class.ilSCORMResource.php");
791  $item =& new ilSCORMItem($sco_id);
792 
793  $id_ref = $item->getIdentifierRef();
794  $resource =& new ilSCORMResource();
795  $resource->readByIdRef($id_ref, $item->getSLMId());
796  $href = $resource->getHref();
797  $this->tpl->setVariable("HREF", $this->slm->getDataDirectory("output")."/".$href);
798  $this->tpl = new ilTemplate("tpl.scorm_launch_asset.html", true, true, "Modules/ScormAicc");
799  $this->tpl->setVariable("HREF", $this->slm->getDataDirectory("output")."/".$href);
800  $this->tpl->show();
801  }
802 
803  function pingSession()
804  {
805  return true;
806  }
807 
808  function logMessage() {
809  global $ilLog;
810  $logString = file_get_contents('php://input');
811  $ilLog->write("ScormAicc: ApiLog: Message: ".$logString);
812  }
813 
814  function logWarning() {
815  global $ilLog;
816  $logString = file_get_contents('php://input');
817  $ilLog->write("ScormAicc: ApiLog: Warning: ".$logString,20);
818  }
819 
823  function setSingleVariable($a_var, $a_value)
824  {
825  $this->tpl->setCurrentBlock("set_value");
826  $this->tpl->setVariable("VAR", $a_var);
827  $this->tpl->setVariable("VALUE", $a_value);
828  $this->tpl->parseCurrentBlock();
829  }
830 
834  function setArray($a_left, $a_value, $a_name, &$v_array)
835  {
836  for($i=0; $i<$a_value; $i++)
837  {
838  $var = $a_left.".".$i.".".$a_name;
839  if (isset($v_array[$var]))
840  {
841  $this->tpl->setCurrentBlock("set_value");
842  $this->tpl->setVariable("VAR", $var);
843  $this->tpl->setVariable("VALUE", $v_array[$var]);
844  $this->tpl->parseCurrentBlock();
845  }
846  }
847  }
848 
852  public function downloadCertificate()
853  {
854  global $ilUser, $tree, $ilCtrl;
855 
856  $allowed = false;
857  $last_access = 0;
858  $obj_id = ilObject::_lookupObjId($_GET["ref_id"]);
859  include_once "./Modules/ScormAicc/classes/class.ilObjSAHSLearningModuleAccess.php";
860  if (ilObjSAHSLearningModuleAccess::_lookupUserCertificate($obj_id))
861  {
862  include_once "./Modules/ScormAicc/classes/class.ilObjSAHSLearningModule.php";
863  $type = ilObjSAHSLearningModule::_lookupSubType($obj_id);
864  switch ($type)
865  {
866  case "scorm":
867  include_once "./Modules/ScormAicc/classes/class.ilObjSCORMLearningModule.php";
868  $allowed = true;
869  $last_access = ilObjSCORMLearningModule::_lookupLastAccess($obj_id, $ilUser->getId());
870  break;
871  case "scorm2004":
872  include_once "./Modules/Scorm2004/classes/class.ilObjSCORM2004LearningModule.php";
873  $allowed = true;
874  $last_access = ilObjSCORM2004LearningModule::_lookupLastAccess($obj_id, $ilUser->getId());
875  break;
876  default:
877  break;
878  }
879  }
880 
881  if ($allowed)
882  {
883  include_once "./Services/Certificate/classes/class.ilCertificate.php";
884  include_once "./Modules/ScormAicc/classes/class.ilSCORMCertificateAdapter.php";
885  $certificate = new ilCertificate(new ilSCORMCertificateAdapter($this->slm));
886  $params = array(
887  "user_data" => ilObjUser::_lookupFields($ilUser->getId()),
888  "last_access" => $last_access
889  );
890  $certificate->outCertificate($params, true);
891  exit;
892  }
893  // redirect to parent category if certificate is not accessible
894  $parent = $tree->getParentId($_GET["ref_id"]);
895  $ilCtrl->setParameterByClass("ilrepositorygui", "ref_id", $parent);
896  $ilCtrl->redirectByClass("ilrepositorygui", "");
897  }
898 }
899 ?>
ilSCORMPresentationGUI\launchSahs
launchSahs()
This function is called by the API applet in the content frame when a SCO is started.
Definition: class.ilSCORMPresentationGUI.php:534
ilObjSCORM2004LearningModule\_lookupLastAccess
static _lookupLastAccess($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
$_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:834
ilSCORMPresentationGUI\apiInitData
apiInitData()
SCORM Data for Javascript-API.
Definition: class.ilSCORMPresentationGUI.php:440
ilExplorer\setTargetGet
setTargetGet($a_target_get)
set the varname in Get-string public
Definition: class.ilExplorer.php:363
ilLPStatusWrapper\_updateStatus
static _updateStatus($a_obj_id, $a_usr_id, $a_obj=null, $a_percentage=false, $a_no_raise=false, $a_force_raise=false)
Update status.
Definition: class.ilLPStatusWrapper.php:276
ilObjUser\_lookupFields
_lookupFields($a_user_id)
lookup fields (deprecated; use more specific methods instead)
Definition: class.ilObjUser.php:741
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:199
$_GET
$_GET["client_id"]
Definition: cfg.phpunit.template.php:12
ilSCORMPresentationGUI\setSingleVariable
setSingleVariable($a_var, $a_value)
set single value
Definition: class.ilSCORMPresentationGUI.php:823
$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:262
$ilCtrl
global $ilCtrl
Definition: ilias.php:18
ilSCORMObjectGUI\getInstance
& getInstance($a_id)
get instance of specialized GUI class
Definition: class.ilSCORMObjectGUI.php:64
ilUtil\getImagePath
static getImagePath($img, $module_path="", $mode="output", $offline=false)
get image path (for images located in a template directory)
Definition: class.ilUtil.php:107
ilObject\_lookupObjId
static _lookupObjId($a_id)
Definition: class.ilObject.php:1028
ilTemplate
special template class to simplify handling of ITX/PEAR
Definition: class.ilTemplate.php:11
ilObjSCORMInitData\get_max_attempts
get_max_attempts($a_packageId)
Get max.
Definition: class.ilObjSCORMInitData.php:272
ilObjSAHSLearningModule\_lookupSubType
_lookupSubType($a_obj_id)
lookup subtype id (scorm, aicc, hacp)
Definition: class.ilObjSAHSLearningModule.php:157
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:281
ilSCORMTree
SCORM Object Tree.
Definition: class.ilSCORMTree.php:34
$ilLog
$ilLog
Definition: inc.setup_header.php:126
ilSCORMPresentationGUI
Class ilSCORMPresentationGUI.
Definition: class.ilSCORMPresentationGUI.php:18
ilSCORMPresentationGUI\explorer
explorer($a_target="sahs_content")
save the active module version to scorm_tracking
Definition: class.ilSCORMPresentationGUI.php:361
$ilUser
global $ilUser
Definition: imgupload.php:15
$ref_id
$ref_id
Definition: sahs_server.php:39
$ilBench
global $ilBench
Definition: ilias.php:18
ilCertificate
Create PDF certificates.
Definition: class.ilCertificate.php:15
ilSCORMPresentationGUI\downloadCertificate
downloadCertificate()
Download the certificate for the active user.
Definition: class.ilSCORMPresentationGUI.php:852
ilSCORMResource\_lookupIdByIdRef
_lookupIdByIdRef($a_id_ref, $a_slm_id)
Definition: class.ilSCORMResource.php:202
ilTree\fetchSuccessorNode
fetchSuccessorNode($a_node_id, $a_type="")
get node data of successor node
Definition: class.ilTree.php:2158
ilSCORMPresentationGUI\frameset
frameset()
Output main frameset.
Definition: class.ilSCORMPresentationGUI.php:84
ilSCORMPresentationGUI\get_actual_attempts
get_actual_attempts()
Get number of actual attempts for the user.
Definition: class.ilSCORMPresentationGUI.php:190
ilObjSCORMLearningModule
Class ilObjSCORMLearningModule.
Definition: class.ilObjSCORMLearningModule.php:17
ilSCORMObject\_lookupPresentableItems
_lookupPresentableItems($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:177
ilTree\readRootId
readRootId()
read root id from database
Definition: class.ilTree.php:2102