ILIAS  release_5-2 Revision v5.2.25-18-g3f80b828510
class.ilCourseXMLParser.php
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1 <?php
2 /*
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22 */
23 
24 
25 include_once("Services/MetaData/classes/class.ilMDSaxParser.php");
26 include_once("Services/MetaData/classes/class.ilMD.php");
27 include_once('Services/Utilities/interfaces/interface.ilSaxSubsetParser.php');
28 include_once('Services/Utilities/classes/class.ilSaxController.php');
29 include_once 'Modules/Course/classes/class.ilCourseParticipants.php';
30 include_once 'Modules/Course/classes/class.ilCourseWaitingList.php';
31 include_once 'Modules/Course/classes/class.ilCourseConstants.php';
32 
33 
34 
43 class ilCourseXMLParser extends ilMDSaxParser implements ilSaxSubsetParser
44 {
45  var $lng;
46  var $md_obj = null; // current meta data object
47 
48  private $current_container_setting;
49 
59  public function __construct($a_course_obj, $a_xml_file = '')
60  {
61  global $lng,$ilLog;
62 
63  parent::__construct($a_xml_file);
64 
65  $this->sax_controller = new ilSaxController();
66 
67  $this->log = $ilLog;
68 
69  $this->course_obj = $a_course_obj;
70  $this->course_members = ilCourseParticipants::_getInstanceByObjId($this->course_obj->getId());
71  $this->course_waiting_list = new ilCourseWaitingList($this->course_obj->getId());
72  // flip the array so we can use array_key_exists
73  $this->course_members_array = array_flip($this->course_members->getParticipants());
74 
75  $this->md_obj = new ilMD($this->course_obj->getId(),0,'crs');
76  $this->setMDObject($this->md_obj);
77 
78  $this->lng = $lng;
79  }
80 
87  function setHandlers($a_xml_parser)
88  {
89  $this->sax_controller->setHandlers($a_xml_parser);
90  $this->sax_controller->setDefaultElementHandler($this);
91 
92  include_once('Services/AdvancedMetaData/classes/class.ilAdvancedMDValueParser.php');
93  $this->sax_controller->setElementHandler(
94  $this->adv_md_handler = new ilAdvancedMDValueParser($this->course_obj->getId()),
95  'AdvancedMetaData');
96  }
97 
98 
99 
100 
108  function handlerBeginTag($a_xml_parser,$a_name,$a_attribs)
109  {
110  if($this->in_meta_data)
111  {
112  parent::handlerBeginTag($a_xml_parser,$a_name,$a_attribs);
113  return;
114  }
115 
116  switch($a_name)
117  {
118  case 'Course':
119 
120  if(strlen($a_attribs['importId']))
121  {
122  $this->log->write("CourseXMLParser: importId = ".$a_attribs['importId']);
123  $this->course_obj->setImportId($a_attribs['importId']);
124  ilObject::_writeImportId($this->course_obj->getId(),$a_attribs['importId']);
125  }
126  if(strlen($a_attribs['showMembers']))
127  {
128  $this->course_obj->setShowMembers(
129  $a_attribs['showMembers'] == 'Yes' ? true : false
130  );
131  }
132  break;
133 
134  case 'Admin':
135  if($id_data = $this->__parseId($a_attribs['id']))
136  {
137  if($id_data['local'] or $id_data['imported'])
138  {
139  $this->handleAdmin($a_attribs, $id_data);
140  }
141  }
142  break;
143 
144  case 'Tutor':
145  if($id_data = $this->__parseId($a_attribs['id']))
146  {
147  if($id_data['local'] or $id_data['imported'])
148  {
149  $this->handleTutor($a_attribs, $id_data);
150 
151  }
152  }
153  break;
154 
155  case 'Member':
156  if($id_data = $this->__parseId($a_attribs['id']))
157  {
158  if($id_data['local'] or $id_data['imported'])
159  {
160  $this->handleMember($a_attribs, $id_data);
161  }
162  }
163  break;
164 
165  case 'Subscriber':
166  if($id_data = $this->__parseId($a_attribs['id']))
167  {
168  if($id_data['local'] or $id_data['imported'])
169  {
170  $this->handleSubscriber($a_attribs, $id_data);
171  }
172  }
173  break;
174 
175  case 'WaitingList':
176  if($id_data = $this->__parseId($a_attribs['id']))
177  {
178  if($id_data['local'] or $id_data['imported'])
179  {
180  $this->handleWaitingList($a_attribs, $id_data);
181  }
182  }
183  break;
184 
185  case 'Owner':
186  if($id_data = $this->__parseId($a_attribs['id']))
187  {
188  if($id_data['local'] or $id_data['imported'])
189  {
190  $this->course_obj->setOwner($id_data['usr_id']);
191  $this->course_obj->updateOwner();
192  }
193  }
194  break;
195 
196 
197  case 'Settings':
198  $this->in_settings = true;
199  break;
200  case 'Availability':
201  $this->in_availability = true;
202  break;
203 
204  case 'NotAvailable':
205  if($this->in_availability)
206  {
207  $this->course_obj->setActivationType(IL_CRS_ACTIVATION_OFFLINE);
208  }
209  elseif($this->in_registration)
210  {
211  $this->course_obj->setSubscriptionLimitationType(IL_CRS_SUBSCRIPTION_DEACTIVATED);
212  }
213 
214  break;
215 
216  case 'Unlimited':
217  if($this->in_availability)
218  {
219  $this->course_obj->setOfflineStatus(false);
220  $this->course_obj->setActivationType(IL_CRS_ACTIVATION_UNLIMITED);
221  }
222  elseif($this->in_registration)
223  {
224  $this->course_obj->setSubscriptionLimitationType(IL_CRS_SUBSCRIPTION_UNLIMITED);
225  }
226 
227  break;
228  case 'TemporarilyAvailable':
229  if($this->in_availability)
230  {
231  $this->course_obj->setOfflineStatus(false);
232  $this->course_obj->setActivationType(IL_CRS_ACTIVATION_LIMITED);
233  }
234  elseif($this->in_registration)
235  {
236  $this->course_obj->setSubscriptionLimitationType(IL_CRS_SUBSCRIPTION_LIMITED);
237  }
238  break;
239 
240  case 'Start':
241  break;
242 
243  case 'End':
244  break;
245 
246  case 'Syllabus':
247  break;
248 
249  case 'Contact':
250  break;
251 
252  case 'Name':
253  case 'Responsibility':
254  case 'Phone':
255  case 'Email':
256  case 'Consultation':
257  break;
258 
259  case 'Registration':
260  $this->in_registration = true;
261 
262  switch($a_attribs['registrationType'])
263  {
264  case 'Confirmation':
265  $this->course_obj->setSubscriptionType(IL_CRS_SUBSCRIPTION_CONFIRMATION);
266  break;
267 
268  case 'Direct':
269  $this->course_obj->setSubscriptionType(IL_CRS_SUBSCRIPTION_DIRECT);
270  break;
271 
272  case 'Password':
273  $this->course_obj->setSubscriptionType(IL_CRS_SUBSCRIPTION_PASSWORD);
274  break;
275  }
276 
277  $this->course_obj->setSubscriptionMaxMembers((int) $a_attribs['maxMembers']);
278  $this->course_obj->enableSubscriptionMembershipLimitation($this->course_obj->getSubscriptionMaxMembers() > 0);
279  $this->course_obj->setSubscriptionNotify($a_attribs['notification'] == 'Yes' ? true : false);
280  $this->course_obj->enableWaitingList($a_attribs['waitingList'] == 'Yes' ? true : false);
281  break;
282 
283  case 'Sort':
284  include_once './Services/Container/classes/class.ilContainerSortingSettings.php';
285  ilContainerSortingSettings::_importContainerSortingSettings($a_attribs, $this->course_obj->getId());
286 
287  //#17837
288  $this->course_obj->setOrderType(
289  ilContainerSortingSettings::getInstanceByObjId($this->course_obj->getId())->getSortMode()
290  );
291  break;
292 
293  case 'Disabled':
294  $this->course_obj->getSubscriptionLimitationType(IL_CRS_SUBSCRIPTION_DEACTIVATED);
295  break;
296 
297  case "MetaData":
298  $this->in_meta_data = true;
299  parent::handlerBeginTag($a_xml_parser,$a_name,$a_attribs);
300  break;
301 
302  case 'ContainerSetting':
303  $this->current_container_setting = $a_attribs['id'];
304  break;
305 
306  case 'Period':
307  $this->in_period = true;
308  break;
309 
310  case 'WaitingListAutoFill':
311  case 'CancellationEnd':
312  case 'MinMembers':
313  break;
314  }
315  }
316 
325  private function handleMember ($a_attribs, $id_data)
326  {
327  if (!isset($a_attribs['action']) || $a_attribs['action'] == 'Attach')
328  // if action not set, or set and attach
329  {
330  if (!array_key_exists($id_data['usr_id'], $this->course_members_array))
331  // add only if member is not yet assigned as tutor or admin
332  {
333  $this->course_members->add($id_data['usr_id'],IL_CRS_MEMBER);
334  if($a_attribs['blocked'] == 'Yes')
335  {
336  $this->course_members->updateBlocked($id_data['usr_id'],true);
337  }
338  if($a_attribs['passed'] == 'Yes')
339  {
340  $this->course_members->updatePassed($id_data['usr_id'],true);
341  }
342  $this->course_members_array[$id_data['usr_id']] = "added";
343  }
344  else
345  // the member does exist. Now update status etc. only
346  {
347  if($a_attribs['blocked'] == 'Yes')
348  {
349  $this->course_members->updateBlocked($id_data['usr_id'],true);
350  }
351  if($a_attribs['passed'] == 'Yes')
352  {
353  $this->course_members->updatePassed($id_data['usr_id'],true);
354  }
355  }
356  }
357  elseif (isset($a_attribs['action']) && $a_attribs['action'] == 'Detach' && $this->course_members->isMember($id_data['usr_id']))
358  // if action set and detach and is member of course
359  {
360  $this->course_members->delete($id_data['usr_id']);
361  }
362 
363  }
364 
365 
373  private function handleAdmin ($a_attribs, $id_data)
374  {
375  global $rbacadmin;
376 
377  if (!isset($a_attribs['action']) || $a_attribs['action'] == 'Attach')
378  // if action not set, or attach
379  {
380  if (!array_key_exists($id_data['usr_id'], $this->course_members_array))
381  // add only if member is not assigned yet
382  {
383  $this->course_members->add($id_data['usr_id'],IL_CRS_ADMIN);
384  if($a_attribs['notification'] == 'Yes')
385  {
386  $this->course_members->updateNotification($id_data['usr_id'],true);
387  }
388  if($a_attribs['passed'] == 'Yes')
389  {
390  $this->course_members->updatePassed($id_data['usr_id'],true);
391  }
392  $this->course_members_array[$id_data['usr_id']] = "added";
393  }
394  else
395  // update
396  {
397  if($a_attribs['notification'] == 'Yes')
398  {
399  $this->course_members->updateNotification($id_data['usr_id'],true);
400  }
401  if($a_attribs['passed'] == 'Yes')
402  {
403  $this->course_members->updatePassed($id_data['usr_id'],true);
404  }
405  $this->course_members->updateBlocked($id_data['usr_id'],false);
406  }
407  }
408  elseif (isset($a_attribs['action']) && $a_attribs['action'] == 'Detach' && $this->course_members->isAdmin($id_data['usr_id']))
409  // if action set and detach and is admin of course
410  {
411  $this->course_members->delete($id_data['usr_id']);
412  }
413 
414  }
415 
416 
424  private function handleTutor ($a_attribs, $id_data) {
425  if (!isset($a_attribs['action']) || $a_attribs['action'] == 'Attach')
426  // if action not set, or attach
427  {
428  if (!array_key_exists($id_data['usr_id'], $this->course_members_array))
429  // add only if member is not assigned yet
430  {
431  $this->course_members->add($id_data['usr_id'],IL_CRS_TUTOR);
432  if($a_attribs['notification'] == 'Yes')
433  {
434  $this->course_members->updateNotification($id_data['usr_id'],true);
435  }
436  if($a_attribs['passed'] == 'Yes')
437  {
438  $this->course_members->updatePassed($id_data['usr_id'],true);
439  }
440  $this->course_members_array[$id_data['usr_id']] = "added";
441  }
442  else
443  {
444  if($a_attribs['notification'] == 'Yes')
445  {
446  $this->course_members->updateNotification($id_data['usr_id'],true);
447  }
448  if($a_attribs['passed'] == 'Yes')
449  {
450  $this->course_members->updatePassed($id_data['usr_id'],true);
451  }
452  $this->course_members->updateBlocked($id_data['usr_id'],false);
453  }
454  }
455  elseif (isset($a_attribs['action']) && $a_attribs['action'] == 'Detach' && $this->course_members->isTutor($id_data['usr_id']))
456  // if action set and detach and is tutor of course
457  {
458  $this->course_members->delete($id_data['usr_id']);
459  }
460 
461  }
462 
463 
464 
471  private function handleSubscriber ($a_attribs, $id_data)
472  {
473  if (!isset($a_attribs['action']) || $a_attribs['action'] == 'Attach')
474  // if action not set, or attach
475  {
476  if (!$this->course_members->isSubscriber($id_data['usr_id']))
477  // add only if not exist
478  {
479  $this->course_members->addSubscriber($id_data['usr_id']);
480  }
481  $this->course_members->updateSubscriptionTime($id_data['usr_id'],$a_attribs['subscriptionTime']);
482 
483  }
484  elseif (isset($a_attribs['action']) && $a_attribs['action'] == 'Detach' && $this->course_members->isSubscriber($id_data['usr_id']))
485  // if action set and detach and is subscriber
486  {
487  $this->course_members->deleteSubscriber($id_data["usr_id"]);
488  }
489 
490  }
491 
498  private function handleWaitingList ($a_attribs, $id_data)
499  {
500  if (!isset($a_attribs['action']) || $a_attribs['action'] == 'Attach')
501  // if action not set, or attach
502  {
503  if (!$this->course_waiting_list->isOnList($id_data['usr_id']))
504  // add only if not exists
505  {
506  $this->course_waiting_list->addToList($id_data['usr_id']);
507  }
508  $this->course_waiting_list->updateSubscriptionTime($id_data['usr_id'],$a_attribs['subscriptionTime']);
509 
510  }
511  elseif (isset($a_attribs['action']) && $a_attribs['action'] == 'Detach' && $this->course_waiting_list->isOnList($id_data['usr_id']))
512  // if action set and detach and is on list
513  {
514  $this->course_waiting_list->removeFromList($id_data['usr_id']);
515  }
516 
517  }
518 
519 
526  function handlerEndTag($a_xml_parser,$a_name)
527  {
528  if($this->in_meta_data)
529  {
530  parent::handlerEndTag($a_xml_parser,$a_name);
531  }
532 
533  switch($a_name)
534  {
535  case 'Course':
536 
537  $this->log->write('CourseXMLParser: import_id = '.$this->course_obj->getImportId());
538  $this->course_obj->MDUpdateListener('General');
539  $this->course_obj->update();
540  $this->adv_md_handler->save();
541  break;
542 
543  case 'Settings':
544  $this->in_settings = false;
545  break;
546 
547  case 'Availability':
548  $this->in_availability = false;
549  break;
550 
551  case 'Registration':
552  $this->in_registration = false;
553  break;
554 
555 
556  case 'Start':
557  if($this->in_availability)
558  {
559  $this->course_obj->setActivationStart(trim($this->cdata));
560  }
561  if($this->in_registration)
562  {
563  $this->course_obj->setSubscriptionStart(trim($this->cdata));
564  }
565  if($this->in_period)
566  {
567  if((int)$this->cdata)
568  {
569  $this->course_obj->setCourseStart(new ilDate((int)$this->cdata, IL_CAL_UNIX));
570  }
571  }
572  break;
573 
574  case 'End':
575  if($this->in_availability)
576  {
577  $this->course_obj->setActivationEnd(trim($this->cdata));
578  }
579  if($this->in_registration)
580  {
581  $this->course_obj->setSubscriptionEnd(trim($this->cdata));
582  }
583  if($this->in_period)
584  {
585  if((int)$this->cdata)
586  {
587  $this->course_obj->setCourseEnd(new ilDate((int)$this->cdata, IL_CAL_UNIX));
588  }
589  }
590  break;
591 
592  case 'Syllabus':
593  $this->course_obj->setSyllabus(trim($this->cdata));
594  break;
595 
596 
597  case 'ImportantInformation':
598  $this->course_obj->setImportantInformation(trim($this->cdata));
599  break;
600 
601  case 'ViewMode':
602  $this->course_obj->setViewMode(trim($this->cdata));
603  break;
604 
605  case 'Name':
606  $this->course_obj->setContactName(trim($this->cdata));
607  break;
608 
609  case 'Responsibility':
610  $this->course_obj->setContactResponsibility(trim($this->cdata));
611  break;
612 
613  case 'Phone':
614  $this->course_obj->setContactPhone(trim($this->cdata));
615  break;
616 
617  case 'Email':
618  $this->course_obj->setContactEmail(trim($this->cdata));
619  break;
620 
621  case 'Consultation':
622  $this->course_obj->setContactConsultation(trim($this->cdata));
623  break;
624 
625  case 'Password':
626  $this->course_obj->setSubscriptionPassword(trim($this->cdata));
627  break;
628 
629  case 'MetaData':
630  $this->in_meta_data = false;
631  parent::handlerEndTag($a_xml_parser,$a_name);
632  break;
633 
634  case 'ContainerSetting':
635  if($this->current_container_setting)
636  {
637  ilContainer::_writeContainerSetting(
638  $this->course_obj->getId(),
639  $this->current_container_setting,
640  $this->cdata);
641  }
642  break;
643 
644  case 'Period':
645  $this->in_period = false;
646  break;
647 
648  case 'WaitingListAutoFill':
649  $this->course_obj->setWaitingListAutoFill($this->cdata);
650  break;
651 
652  case 'CancellationEnd':
653  if((int)$this->cdata)
654  {
655  $this->course_obj->setCancellationEnd(new ilDate((int)$this->cdata, IL_CAL_UNIX));
656  }
657  break;
658 
659  case 'MinMembers':
660  if((int)$this->cdata)
661  {
662  $this->course_obj->setSubscriptionMinMembers((int)$this->cdata);
663  }
664  break;
665  }
666  $this->cdata = '';
667 
668  return;
669  }
670 
677  function handlerCharacterData($a_xml_parser,$a_data)
678  {
679  // call meta data handler
680  if($this->in_meta_data)
681  {
682  parent::handlerCharacterData($a_xml_parser,$a_data);
683  }
684  if($a_data != "\n")
685  {
686  // Replace multiple tabs with one space
687  $a_data = preg_replace("/\t+/"," ",$a_data);
688 
689  $this->cdata .= $a_data;
690  }
691  }
692 
693  // PRIVATE
694  function __parseId($a_id)
695  {
696  global $ilias;
697 
698  $fields = explode('_',$a_id);
699 
700  if(!is_array($fields) or
701  $fields[0] != 'il' or
702  !is_numeric($fields[1]) or
703  $fields[2] != 'usr' or
704  !is_numeric($fields[3]))
705  {
706  return false;
707  }
708  if($id = ilObjUser::_getImportedUserId($a_id))
709  {
710  return array('imported' => true,
711  'local' => false,
712  'usr_id' => $id);
713  }
714  if(($fields[1] == $ilias->getSetting('inst_id',0)) and strlen(ilObjUser::_lookupLogin($fields[3])))
715  {
716  return array('imported' => false,
717  'local' => true,
718  'usr_id' => $fields[3]);
719  }
720  return false;
721  }
722 
723 }
724 ?>
ilObjUser\_lookupLogin
static _lookupLogin($a_user_id)
lookup login
Definition: class.ilObjUser.php:771
IL_CRS_ACTIVATION_LIMITED
const IL_CRS_ACTIVATION_LIMITED
Definition: class.ilCourseConstants.php:28
ilCourseXMLParser\__construct
__construct($a_course_obj, $a_xml_file='')
Constructor.
Definition: class.ilCourseXMLParser.php:59
IL_CRS_SUBSCRIPTION_LIMITED
const IL_CRS_SUBSCRIPTION_LIMITED
Definition: class.ilCourseConstants.php:32
ilContainerSortingSettings\_importContainerSortingSettings
static _importContainerSortingSettings($attibs, $obj_id)
sorting import for all container objects
Definition: class.ilContainerSortingSettings.php:490
ilCourseXMLParser\handleMember
handleMember($a_attribs, $id_data)
attach or detach user/member/admin from course member
Definition: class.ilCourseXMLParser.php:325
ilCourseParticipants\_getInstanceByObjId
static _getInstanceByObjId($a_obj_id)
Get singleton instance.
Definition: class.ilCourseParticipants.php:77
ilCourseXMLParser\setHandlers
setHandlers($a_xml_parser)
set event handlers
Definition: class.ilCourseXMLParser.php:87
ilCourseXMLParser\handleAdmin
handleAdmin($a_attribs, $id_data)
attach or detach admin from course member
Definition: class.ilCourseXMLParser.php:373
IL_CRS_TUTOR
const IL_CRS_TUTOR
Definition: class.ilParticipants.php:13
IL_CRS_SUBSCRIPTION_CONFIRMATION
const IL_CRS_SUBSCRIPTION_CONFIRMATION
Definition: class.ilCourseConstants.php:34
IL_CAL_UNIX
const IL_CAL_UNIX
Definition: class.ilDateTime.php:11
ilCourseXMLParser\handleWaitingList
handleWaitingList($a_attribs, $id_data)
attach or detach members from waitinglist
Definition: class.ilCourseXMLParser.php:498
ilObjUser\_getImportedUserId
static _getImportedUserId($i2_id)
Definition: class.ilObjUser.php:3534
ilCourseXMLParser\handlerBeginTag
handlerBeginTag($a_xml_parser, $a_name, $a_attribs)
handler for begin of element
Definition: class.ilCourseXMLParser.php:108
IL_CRS_MEMBER
const IL_CRS_MEMBER
Definition: class.ilParticipants.php:14
ilCourseXMLParser\handlerEndTag
handlerEndTag($a_xml_parser, $a_name)
handler for end of element
Definition: class.ilCourseXMLParser.php:526
IL_CRS_SUBSCRIPTION_PASSWORD
const IL_CRS_SUBSCRIPTION_PASSWORD
Definition: class.ilCourseConstants.php:36
ilDate
Class for single dates.
Definition: class.ilDate.php:36
IL_CRS_ACTIVATION_OFFLINE
const IL_CRS_ACTIVATION_OFFLINE
Definition: class.ilCourseConstants.php:26
IL_CRS_SUBSCRIPTION_UNLIMITED
const IL_CRS_SUBSCRIPTION_UNLIMITED
Definition: class.ilCourseConstants.php:31
ilCourseXMLParser\handleTutor
handleTutor($a_attribs, $id_data)
attach or detach admin from course member
Definition: class.ilCourseXMLParser.php:424
IL_CRS_ADMIN
const IL_CRS_ADMIN
Base class for course and group participants.
Definition: class.ilParticipants.php:12
$ilLog
$ilLog
Definition: inc.setup_header.php:130
array
Create styles array
The data for the language used.
Definition: 40duplicateStyle.php:19
ilSaxSubsetParser
Interface definition for sax subset parsers.
Definition: interface.ilSaxSubsetParser.php:32
ilSaxController
Controller class for sax element handlers.
Definition: class.ilSaxController.php:35
ilObject\_writeImportId
static _writeImportId($a_obj_id, $a_import_id)
write import id to db (static)
Definition: class.ilObject.php:1158
ilContainer\_writeContainerSetting
static _writeContainerSetting($a_id, $a_keyword, $a_value)
Definition: class.ilContainer.php:384
IL_CRS_SUBSCRIPTION_DIRECT
const IL_CRS_SUBSCRIPTION_DIRECT
Definition: class.ilCourseConstants.php:35
ilContainerSortingSettings\getInstanceByObjId
static getInstanceByObjId($a_obj_id)
Get singleton instance.
Definition: class.ilContainerSortingSettings.php:69
ilCourseXMLParser\handlerCharacterData
handlerCharacterData($a_xml_parser, $a_data)
handler for character data
Definition: class.ilCourseXMLParser.php:677
ilCourseXMLParser\handleSubscriber
handleSubscriber($a_attribs, $id_data)
attach or detach members from subscribers
Definition: class.ilCourseXMLParser.php:471
IL_CRS_SUBSCRIPTION_DEACTIVATED
const IL_CRS_SUBSCRIPTION_DEACTIVATED
Definition: class.ilCourseConstants.php:30
IL_CRS_ACTIVATION_UNLIMITED
const IL_CRS_ACTIVATION_UNLIMITED
Definition: class.ilCourseConstants.php:27