ILIAS  release_5-0 Revision 5.0.0-1144-gc4397b1f870
class.ilObjiLincCourse.php
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1<?php
2/*
3 +-----------------------------------------------------------------------------+
4 | ILIAS open source |
5 +-----------------------------------------------------------------------------+
6 | Copyright (c) 1998-2005 ILIAS open source, University of Cologne |
7 | |
8 | This program is free software; you can redistribute it and/or |
9 | modify it under the terms of the GNU General Public License |
10 | as published by the Free Software Foundation; either version 2 |
11 | of the License, or (at your option) any later version. |
12 | |
13 | This program is distributed in the hope that it will be useful, |
14 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
16 | GNU General Public License for more details. |
17 | |
18 | You should have received a copy of the GNU General Public License |
19 | along with this program; if not, write to the Free Software |
20 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
21 +-----------------------------------------------------------------------------+
22*/
23
34require_once 'Services/Container/classes/class.ilContainer.php';
35require_once 'Modules/ILinc/classes/class.ilnetucateXMLAPI.php';
36
37class ilObjiLincCourse extends ilContainer
38{
45 public function ilObjiLincCourse($a_id = 0,$a_call_by_reference = true)
46 {
47 $this->type = 'icrs';
48 $this->ilObject($a_id,$a_call_by_reference);
49 $this->setRegisterMode(false);
50 $this->ilincAPI = new ilnetucateXMLAPI();
51
52 $this->docent_ids = array();
53 $this->student_ids = array();
54 }
55
56 public function getViewMode()
57 {
58 return ilContainer::VIEW_ILINC;
59 }
60
65 function read()
66 {
67 global $ilDB, $ilErr;
68
69 parent::read();
70
71 // TODO: fetching default role should be done in rbacadmin
72 $r = $ilDB->queryf('
73 SELECT * FROM ilinc_data
74 WHERE obj_id = %s',
75 array('integer'), array($this->id));
76
77 if($ilDB->numRows($r) > 0)
78 {
79 $data = $ilDB->fetchObject($r);
80
81 $this->ilinc_id = $data->course_id;
82 $this->activated = ilUtil::yn2tf($data->activation_offline);
83 $this->akclassvalue1 = $data->akclassvalue1;
84 $this->akclassvalue2 = $data->akclassvalue2;
85 }
86 else
87 {
88 $ilErr->raiseError("<b>Error: There is no dataset with id ".$this->id."!</b><br />class: ".get_class($this)."<br />Script: ".__FILE__."<br />Line: ".__LINE__, $ilErr->FATAL);
89 }
90 }
91
92 function getiLincId()
93 {
94 return $this->ilinc_id;
95 }
96
97 function getErrorMsg()
98 {
99 $err_msg = $this->error_msg;
100 $this->error_msg = "";
101
102 return $err_msg;
103 }
104
105 function getAKClassValue1()
106 {
107 return $this->akclassvalue1;
108 }
109
110 function getAKClassValue2()
111 {
112 return $this->akclassvalue2;
113 }
114
115 function setAKClassValue1($a_str)
116 {
117 $this->akclassvalue1 = $a_str;
118 }
119
120 function setAKClassValue2($a_str)
121 {
122 $this->akclassvalue2 = $a_str;
123 }
124
131 function update()
132 {
133 global $ilDB;
134
135 $this->ilincAPI->editCourse($this->getiLincId(),$_POST["Fobject"]);
136 $response = $this->ilincAPI->sendRequest();
137
138 if ($response->isError())
139 {
140 $this->error_msg = $response->getErrorMsg();
141 return false;
142 }
143
144 // TODO: alter akclassvalues of classes here
145
146 if (!parent::update())
147 {
148 $this->error_msg = "database_error";
149 return false;
150 }
151
152 $db_activated_value = is_bool($this->activated) ? ($this->activated ? 'y' : 'n') : $this->activated;
153
154 $r = $ilDB->manipulateF('
155 UPDATE ilinc_data
156 SET activation_offline = %s,
157 akclassvalue1 = %s,
158 akclassvalue2 = %s
159 WHERE obj_id = %s',
160 array('text', 'text', 'text', 'integer'),
161 array($db_activated_value, $this->getAKClassValue1(), $this->getAKClassValue2(), $this->getId()));
162
163 return true;
164 }
165
172 function addCourse()
173 {
174 $this->ilincAPI->addCourse($_POST["Fobject"]);
175 $response = $this->ilincAPI->sendRequest();
176
177 if ($response->isError())
178 {
179 $this->error_msg = $response->getErrorMsg();
180 return false;
181 }
182
183 $this->ilinc_id = $response->getFirstID();
184
185 return true;
186 }
187
188
195 function delete()
196 {
197 global $ilDB;
198
199 // always call parent delete function first!!
200 if (!parent::delete())
201 {
202 return false;
203 }
204
205 //put here your module specific stuff
206 $statement = $ilDB->manipulateF('
207 DELETE FROM ilinc_data WHERE course_id = %s',
208 array('integer'), array($this->getiLincId()));
209
210
211 // TODO: delete data in ilinc_registration table
212 /*
213 * not tested yet
214 */
215/* $statement = $ilDB->manipulateF('
216 DELETE FROM ilinc_registration
217 WHERE obj_id = %s',
218 array('integer'), array($this->getId()));
219
220*/
221
222 // remove course from ilinc server
223 $this->ilincAPI->removeCourse($this->getiLincId());
224 $response = $this->ilincAPI->sendRequest();
225
226 return true;
227 }
228
229 // store iLinc Id in ILIAS and set variable
230 function storeiLincId($a_icrs_id)
231 {
232 global $ilDB;
233
234 $statement = $ilDB->manipulateF('
235 INSERT INTO ilinc_data (
236 obj_id, i_type, course_id, activation_offline)
237 VALUES (%s, %s, %s, %s)',
238 array('integer', 'text', 'integer', 'text'),
239 array($this->id,'icrs',$a_icrs_id,$this->activated));
240
241 $this->ilinc_id = $a_icrs_id;
242 }
243
244 // saveActivationStatus()
245 function saveActivationStatus($a_activated)
246 {
247 global $ilDB;
248
249 $statement = $ilDB->manipulateF('
250 UPDATE ilinc_data
251 SET activation_offline = %s
252 WHERE obj_id = %s',
253 array('text', 'integer'),
254 array($a_activated, $this->getId()));
255
256 }
257
258 // saveAKClassValues
259 function saveAKClassValues($a_akclassvalue1,$a_akclassvalue2)
260 {
261 global $ilDB;
262
263 $statement = $ilDB->manipulateF('
264 UPDATE ilinc_data
265 SET akclassvalue1 = %s,
266 akclassvalue2 = %s
267 WHERE obj_id = %s',
268 array('text', 'text', 'integer'),
269 array($a_akclassvalue1, $a_akclassvalue2, $this->getId()));
270
271 }
272
273
287 function notify($a_event,$a_ref_id,$a_parent_non_rbac_id,$a_node_id,$a_params = 0)
288 {
289 return true;
290 }
291
299 function addMember(&$a_user_obj, $a_mem_role, $a_instructor = false)
300 {
301 global $rbacadmin;
302//echo "0";
303 if (!isset($a_user_obj) && !isset($a_mem_role))
304 {
305 $this->error_msg = get_class($this)."::addMember(): Missing parameters !";
306 return false;
307 }
308//echo "1";
309 // check if user is registered at iLinc server
310 if (!$this->userExists($a_user_obj))
311 {
312 // if not, add user on iLinc server
313 if ($this->addUser($a_user_obj) == false)
314 {
315 // error_msg already set
316 return false;
317 }
318 }
319//echo "2";
320 // assign membership to icourse on iLinc server
321 if (!$this->registerUser($a_user_obj,$a_instructor))
322 {
323 // error_msg already set
324 return false;
325 }
326//echo "3";
327 // finally assign user to member role in ILIAS
328 $this->join($a_user_obj->getId(),$a_mem_role);
329//echo "4";
330 return true;
331 }
332
338 function join($a_user_id, $a_mem_role="")
339 {
340 global $rbacadmin;
341
342 if (is_array($a_mem_role))
343 {
344 foreach ($a_mem_role as $role)
345 {
346 $rbacadmin->assignUser($role,$a_user_id, false);
347 }
348 }
349 else
350 {
351 $rbacadmin->assignUser($a_mem_role,$a_user_id, false);
352 }
353
354 return true;
355 }
356
361 function leave($a_user_id)
362 {
363 global $rbacadmin;
364
365 $arr_groupRoles = $this->getMemberRoles($a_user_id);
366
367 if (is_array($arr_groupRoles))
368 {
369 foreach ($arr_groupRoles as $groupRole)
370 {
371 $rbacadmin->deassignUser($groupRole, $a_user_id);
372 }
373 }
374 else
375 {
376 $rbacadmin->deassignUser($arr_groupRoles, $a_user_id);
377 }
378
379 return true;
380 }
381
388 function getMemberRoles($a_user_id)
389 {
390 global $rbacadmin, $rbacreview;
391
392 $arr_assignedRoles = array();
393
394 $arr_assignedRoles = array_intersect($rbacreview->assignedRoles($a_user_id),$this->getLocalRoles());
395
396 return $arr_assignedRoles;
397 }
398
405 function getMemberIds()
406 {
407 global $rbacadmin, $rbacreview;
408
409 $usr_arr= array();
410
411 $rol = $this->getLocalRoles();
412
413 foreach ($rol as $value)
414 {
415 foreach ($rbacreview->assignedUsers($value) as $member_id)
416 {
417 array_push($usr_arr,$member_id);
418 }
419 }
420
421 $mem_arr = array_unique($usr_arr);
422
423 return $mem_arr ? $mem_arr : array();
424 }
425
433 function getMemberData($a_mem_ids, $active = 1)
434 {
435 global $rbacadmin, $rbacreview, $ilBench, $ilDB;
436
437 $usr_arr= array();
438
439 $data_types = array();
440 $data_values = array();
441 $cnt_mem_ids = count($a_mem_ids);
442
443 $query = 'SELECT login,firstname,lastname,title,usr_id,ilinc_id
444 FROM usr_data WHERE usr_id IN ';
445
446 if (is_array($a_mem_ids) &&
447 $cnt_mem_ids > 0)
448 {
449 $in = '(';
450 $counter = 0;
451 foreach($a_mem_ids as $mem_id)
452 {
453 array_push($data_values, $mem_id);
454 array_push($data_types, 'integer');
455
456 if($counter > 0) $in .= ',';
457 $in .= '%s';
458 ++$counter;
459 }
460 $in .= ')';
461 $query .= $in;
462 }
463
464 if (is_numeric($active) && $active > -1)
465 {
466 $query .= ' AND active = %s';
467 array_push($data_values,$active);
468 array_push($data_types, 'integer');
469 }
470
471 $r = $ilDB->queryf($query, $data_types, $data_values);
472
473 while($row = $ilDB->fetchObject($r))
474 {
475 $mem_arr[] = array("id" => $row->usr_id,
476 "login" => $row->login,
477 "firstname" => $row->firstname,
478 "lastname" => $row->lastname,
479 "ilinc_id" => $row->ilinc_id
480 );
481 }
482
483 return $mem_arr ? $mem_arr : array();
484 }
485
492 function getLocalRoles($a_translate = false)
493 {
494 global $rbacadmin,$rbacreview;
495
496 if (empty($this->local_roles))
497 {
498 $this->local_roles = array();
499 $role_arr = $rbacreview->getRolesOfRoleFolder($this->getRefId());
500
501 foreach ($role_arr as $role_id)
502 {
503 if ($rbacreview->isAssignable($role_id,$this->getRefId()) == true)
504 {
505 $role_Obj =& $this->ilias->obj_factory->getInstanceByObjId($role_id);
506
507 if ($a_translate)
508 {
509 $role_name = ilObjRole::_getTranslation($role_Obj->getTitle());
510 }
511 else
512 {
513 $role_name = $role_Obj->getTitle();
514 }
515
516 $this->local_roles[$role_name] = $role_Obj->getId();
517 }
518 }
519 }
520
521 return $this->local_roles;
522 }
523
530 function getMemberRolesTitle($a_user_id)
531 {
532 global $ilDB,$ilBench;
533
534 include_once ('./Services/AccessControl/classes/class.ilObjRole.php');
535
536 $str_member_roles ="";
537
538 $data_types = array();
539 $data_values = array();
540
541 $query = 'SELECT title FROM object_data
542 LEFT JOIN rbac_ua ON object_data.obj_id = rbac_ua.rol_id
543 WHERE object_data.type = %s
544 AND rbac_ua.usr_id = %s
545 AND rbac_ua.rol_id IN';
546
547 array_push($data_types, 'text', 'integer');
548 array_push($data_values,'role', $a_user_id);
549
550 $local_roles = $this->getLocalRoles();
551 $cnt_local_roles = count($local_roles);
552
553 if (is_array($local_roles) &&
554 $cnt_local_roles > 0)
555 {
556 $in = '(';
557 $counter = 0;
558 foreach($local_roles as $local_role)
559 {
560 array_push($data_values, $local_role);
561 array_push($data_types, 'integer');
562
563 if($counter > 0) $in .= ',';
564 $in .= '%s';
565 ++$counter;
566 }
567 $in .= ')';
568 $query .= $in;
569 }
570 $cnt_data_values = count($data_values);
571 $cnt_data_types = count($data_types);
572
573 $r = $ilDB->queryf($query, $data_types, $data_values);
574
575 while($row = $r->fetchRow(DB_FETCHMODE_ASSOC))
576 {
577 // display human readable role names for autogenerated roles
578 $str_member_roles .= ilObjRole::_getTranslation($row["title"]).", ";
579 }
580
581 return substr($str_member_roles,0,-2);
582 }
583
588 function getDefaultMemberRole()
589 {
590 $local_icrs_Roles = $this->getLocalRoles();
591
592 return $local_icrs_Roles["il_icrs_member_".$this->getRefId()];
593 }
594
599 function getDefaultAdminRole()
600 {
601 $local_icrs_Roles = $this->getLocalRoles();
602
603 return $local_icrs_Roles["il_icrs_admin_".$this->getRefId()];
604 }
605
606 function getClassrooms()
607 {
608 global $ilErr;
609
610 if (!$this->ilias->getSetting("ilinc_active"))
611 {
612 $this->error_msg = "ilinc_server_not_active";
613 return false;
614 }
615
616 $this->ilincAPI->findCourseClasses($this->getiLincId());
617 $response = $this->ilincAPI->sendRequest();
618
619 if ($response->isError())
620 {
621 if (!$response->getErrorMsg())
622 {
623 $this->error_msg = "err_get_classrooms";
624 }
625 else
626 {
627 $this->error_msg = $response->getErrorMsg();
628 }
629
630 return false;
631 }
632
633 if (!$response->data['classes'])
634 {
635
636 $this->error_msg = $response->data['result']['cdata'];
637 return false;
638 }
639
640 foreach ($response->data['classes'] as $class_id => $data)
641 {
642 $this->ilincAPI->findClass($class_id);
643 $response = $this->ilincAPI->sendRequest("findClass");
644
645 if ($response->data['classes'])
646 {
647 $full_class_data[$class_id] = $response->data['classes'][$class_id];
648 }
649 }
650
651 return $full_class_data;
652 }
653
654 function updateClassrooms()
655 {
656 global $ilErr;
657
658 $this->ilincAPI->findCourseClasses($this->getiLincId());
659 $response = $this->ilincAPI->sendRequest();
660
661 if ($response->isError())
662 {
663 if (!$response->getErrorMsg())
664 {
665 $this->error_msg = "err_get_classrooms";
666 }
667 else
668 {
669 $this->error_msg = $response->getErrorMsg();
670 }
671
672 return false;
673 }
674
675 if (!$response->data['classes'])
676 {
677
678 $this->error_msg = $response->data['result']['cdata'];
679 return false;
680 }
681
682 if (array_key_exists('akclassvalue1',$_POST["Fobject"]))
683 {
684 $data["akclassvalue1"] = $_POST["Fobject"]["akclassvalue1"];
685 }
686
687 if (array_key_exists('akclassvalue2',$_POST["Fobject"]))
688 {
689 $data["akclassvalue2"] = $_POST["Fobject"]["akclassvalue2"];
690 }
691
692 foreach ($response->data['classes'] as $class_id => $data2)
693 {
694 include_once("./Modules/ILinc/classes/class.ilObjiLincClassroom.php");
695 $icla_obj = new ilObjiLincClassroom($class_id,$this->ref_id);
696
697 if (!$icla_obj->update($data))
698 {
699 $this->error_msg = $icla_obj->getErrorMsg();
700
701 return false;
702 }
703
704 unset($icla_obj);
705 }
706
707 return true;
708 }
709
710 // checks if user account already exists at iLinc server
711 // TODO: check is only local in ILIAS not on iLinc server
712 function userExists(&$a_user_obj)
713 {
714 //$data = $a_user_obj->getiLincData();
715
716 include_once ('./Modules/ILinc/classes/class.ilObjiLincUser.php');
717 $ilinc_user = new ilObjiLincUser($a_user_obj);
718
719 if (!$ilinc_user->id and !$ilinc_user->login)
720 {
721 return false;
722 }
723
724 return true;
725 }
726
727 // create user account on iLinc server
728 function addUser(&$a_user_obj)
729 {
730 include_once ('./Modules/ILinc/classes/class.ilObjiLincUser.php');
731 $ilinc_user = new ilObjiLincUser($a_user_obj);
732
733 return $ilinc_user->add();
734 }
735
736 function isMember($a_user_id = "")
737 {
738 if (strlen($a_user_id) == 0)
739 {
740 $a_user_id = $this->ilias->account->getId();
741 }
742
743 $arr_members = $this->getMemberIds();
744
745 if (in_array($a_user_id, $arr_members))
746 {
747 return true;
748 }
749
750 return false;
751 }
752
753 function isDocent($a_user_obj = "")
754 {
755 if (!$a_user_obj)
756 {
757 $a_user_obj =& $this->ilias->account;
758 }
759
760 $docents = $this->getiLincMemberIds(true);
761
762 include_once ('./Modules/ILinc/classes/class.ilObjiLincUser.php');
763 $ilinc_user = new ilObjiLincUser($a_user_obj);
764
765 if (in_array($ilinc_user->id,$docents))
766 {
767 return true;
768 }
769
770 return false;
771 }
772
773 function registerUser(&$a_user_obj,$a_instructor = false)
774 {
775 if ($a_instructor === true)
776 {
777 $a_instructor = "True";
778 }
779 else
780 {
781 $a_instructor = "False";
782 }
783
784 include_once ('./Modules/ILinc/classes/class.ilObjiLincUser.php');
785 $ilinc_user = new ilObjiLincUser($a_user_obj);
786
787 $user[] = array('id' => $ilinc_user->id, 'instructor' => $a_instructor);
788 $this->ilincAPI->registerUser($this->getiLincId(),$user);
789 $response = $this->ilincAPI->sendRequest("registerUser");
790
791 if ($response->isError())
792 {
793 if (!$response->getErrorMsg())
794 {
795 $this->error_msg = "err_register_user";
796 }
797 else
798 {
799 $this->error_msg = $response->getErrorMsg();
800 }
801
802 return false;
803 }
804
805 return true;
806 }
807
808 function registerUsers($a_user_arr)
809 {
810 foreach ($a_user_arr as $user_id => $instructorflag)
811 {
812 $flag = "False";
813
814 if ($instructorflag == ILINC_MEMBER_DOCENT)
815 {
816 $flag = "True";
817 }
818
819 $ilinc_users[] = array('id' => $user_id,'instructor' => $flag);
820 }
821
822 $this->ilincAPI->registerUser($this->getiLincId(),$ilinc_users);
823 $response = $this->ilincAPI->sendRequest("registerUser");
824
825 if ($response->isError())
826 {
827 if (!$response->getErrorMsg())
828 {
829 $this->error_msg = "err_register_users";
830 }
831 else
832 {
833 $this->error_msg = $response->getErrorMsg();
834 }
835
836 return false;
837 }
838
839 return true;
840 }
841
842 // unregister user from course on iLinc server
843 function unregisterUser($a_user_obj)
844 {
845 include_once ('./Modules/ILinc/classes/class.ilObjiLincUser.php');
846 $ilinc_user = new ilObjiLincUser($a_user_obj);
847
848 // do not send request if user is not registered at iLinc server at all
849 if ($ilinc_user->id == '0')
850 {
851 return true;
852 }
853
854 $this->ilincAPI->unregisterUser($this->getiLincId(),array($ilinc_user->id));
855 $response = $this->ilincAPI->sendRequest();
856
857 if ($response->isError())
858 {
859 if (!$response->getErrorMsg())
860 {
861 $this->error_msg = "err_unregister_user";
862 }
863 else
864 {
865 $this->error_msg = $response->getErrorMsg();
866 }
867
868 return false;
869 }
870
871 return true;
872 }
873
874 function unregisterUsers($a_ilinc_user_ids)
875 {
876 $this->ilincAPI->unregisterUser($this->getiLincId(),$a_ilinc_user_ids);
877 $response = $this->ilincAPI->sendRequest();
878
879 if ($response->isError())
880 {
881 if (!$response->getErrorMsg())
882 {
883 $this->error_msg = "err_unregister_users";
884 }
885 else
886 {
887 $this->error_msg = $response->getErrorMsg();
888 }
889
890 return false;
891 }
892
893 return true;
894 }
895
896 function userLogin(&$a_user_obj)
897 {
898 include_once ('./Modules/ILinc/classes/class.ilObjiLincUser.php');
899 $ilinc_user = new ilObjiLincUser($a_user_obj);
900
901 $this->ilincAPI->userLogin($ilinc_user);
902 $response = $this->ilincAPI->sendRequest("userLogin");
903
904 if ($response->isError())
905 {
906 if (!$response->getErrorMsg())
907 {
908 $this->error_msg = "err_user_login";
909 }
910 else
911 {
912 $this->error_msg = $response->getErrorMsg();
913 }
914
915 return false;
916 }
917
918 // return URL to join class room
919 return $response->data['url']['cdata'];
920 }
921
922 // not used here
923 function uploadPicture(&$a_user_obj,$a_lang)
924 {
925 $this->ilincAPI->uploadPicture($a_user_obj,$a_lang);
926 $response = $this->ilincAPI->sendRequest("uploadPicture");
927
928 if ($response->isError())
929 {
930 if (!$response->getErrorMsg())
931 {
932 $this->error_msg = "err_upload_picture";
933 }
934 else
935 {
936 $this->error_msg = $response->getErrorMsg();
937 }
938
939 return false;
940 }
941
942 // return URL to user's personal page
943 return $response->data['url']['cdata'];
944 }
945
952 function getAdminIds($a_grpId="")
953 {
954 global $rbacreview;
955
956 if (!empty($a_grpId))
957 {
958 $grp_id = $a_grpId;
959 }
960 else
961 {
962 $grp_id = $this->getRefId();
963 }
964
965 $usr_arr = array();
966 $roles = $this->getDefaultRoles($this->getRefId());
967
968 foreach ($rbacreview->assignedUsers($this->getDefaultAdminRole()) as $member_id)
969 {
970 array_push($usr_arr,$member_id);
971 }
972
973 return $usr_arr;
974 }
975
980 function removeMember(&$a_user_obj)
981 {
982 if (!isset($a_user_obj))
983 {
984 $this->error_msg = get_class($this)."::removeMember(): Missing parameters !";
985 return false;
986 }
987
988 if (!$this->isMember($a_user_obj->getId()))
989 {
990 return true;
991 }
992
993 if (count($this->getMemberIds()) > 1)
994 {
995 if ($this->isAdmin($a_user_obj->getId()) && count($this->getAdminIds()) < 2)
996 {
997 $this->error_msg = "ilinc_err_administrator_required";
998 return false;
999 }
1000 }
1001
1002 // unregister from course on iLinc server
1003 if (!$this->unregisterUser($a_user_obj))
1004 {
1005 // error_msg already set
1006 return false;
1007 }
1008
1009 $this->leave($a_user_obj->getId());
1010
1011 return true;
1012 }
1013
1020 function isAdmin($a_user_id)
1021 {
1022 global $rbacreview;
1023
1024 $icrs_roles = $this->getDefaultRoles();
1025
1026 if (in_array($a_user_id,$rbacreview->assignedUsers($icrs_roles["icrs_admin_role"])))
1027 {
1028 return true;
1029 }
1030 else
1031 {
1032 return false;
1033 }
1034 }
1035
1041 function getDefaultRoles($a_grp_id="")
1042 {
1043 global $rbacadmin, $rbacreview;
1044
1045 if (strlen($a_grp_id) > 0)
1046 {
1047 $grp_id = $a_grp_id;
1048 }
1049 else
1050 {
1051 $grp_id = $this->getRefId();
1052 }
1053
1054 $role_arr = $rbacreview->getRolesOfRoleFolder($grp_id);
1055
1056 foreach ($role_arr as $role_id)
1057 {
1058 $role_Obj =& $this->ilias->obj_factory->getInstanceByObjId($role_id);
1059
1060 $grp_Member ="il_icrs_member_".$grp_id;
1061 $grp_Admin ="il_icrs_admin_".$grp_id;
1062
1063 if (strcmp($role_Obj->getTitle(), $grp_Member) == 0 )
1064 {
1065 $arr_grpDefaultRoles["icrs_member_role"] = $role_Obj->getId();
1066 }
1067
1068 if (strcmp($role_Obj->getTitle(), $grp_Admin) == 0)
1069 {
1070 $arr_grpDefaultRoles["icrs_admin_role"] = $role_Obj->getId();
1071 }
1072 }
1073
1074 return $arr_grpDefaultRoles;
1075 }
1076
1077 // returns ilinc_user_ids of course (students=false,docents=true)
1078 function getiLincMemberIds($a_instructorflag = false)
1079 {
1080 if ($a_instructorflag == true)
1081 {
1082 if (!empty($this->docent_ids))
1083 {
1084 return $this->docent_ids;
1085 }
1086 }
1087 else
1088 {
1089 if (!empty($this->student_ids))
1090 {
1091 return $this->student_ids;
1092 }
1093 }
1094
1095 $this->ilincAPI->findRegisteredUsersByRole($this->getiLincId(),$a_instructorflag);
1096 $response = $this->ilincAPI->sendRequest();
1097
1098 if (is_array($response->data['users']))
1099 {
1100 if ($a_instructorflag == true)
1101 {
1102 $this->docent_ids = array_keys($response->data['users']);
1103 }
1104 else
1105 {
1106 $this->student_ids = array_keys($response->data['users']);
1107 }
1108
1109 return array_keys($response->data['users']);
1110 }
1111
1112 return array();
1113 }
1114
1115 function checkiLincMemberStatus($a_ilinc_user_id,$a_docent_ids,$a_student_ids)
1116 {
1117 if (in_array($a_ilinc_user_id,$a_docent_ids))
1118 {
1119 return ILINC_MEMBER_DOCENT;
1120 }
1121
1122 if (in_array($a_ilinc_user_id,$a_student_ids))
1123 {
1124 return ILINC_MEMBER_STUDENT;
1125 }
1126
1127 return ILINC_MEMBER_NOTSET;
1128 }
1129
1130 function _isActivated($a_course_obj_id)
1131 {
1132 global $ilDB,$ilias;
1133
1134 if (!$ilias->getSetting("ilinc_active"))
1135 {
1136 return false;
1137 }
1138
1139 $r = $ilDB->queryf('
1140 SELECT activation_offline FROM ilinc_data WHERE obj_id = %s',
1141 array('integer'), array($a_course_obj_id));
1142
1143 $row = $r->fetchRow(DB_FETCHMODE_OBJECT);
1144
1145 return ilUtil::yn2tf($row->activation_offline);
1146 }
1147
1148 function _getAKClassValues($a_course_obj_id)
1149 {
1150 global $ilDB,$ilias;
1151
1152 $r = $ilDB->queryf('
1153 SELECT akclassvalue1, akclassvalue2 FROM ilinc_data WHERE obj_id = %s',
1154 array('integer'), array($a_course_obj_id));
1155
1156 $row = $r->fetchRow(DB_FETCHMODE_OBJECT);
1157
1158 return $akclassvalues = array($row->akclassvalue1,$row->akclassvalue2);
1159 }
1160
1170 function _isMember($a_user_id,$a_ref_id)
1171 {
1172 global $rbacreview;
1173
1174 $local_roles = $rbacreview->getRolesOfRoleFolder($a_ref_id,false);
1175 $user_roles = $rbacreview->assignedRoles($a_user_id);
1176
1177 if (!array_intersect($local_roles,$user_roles))
1178 {
1179 return false;
1180 }
1181
1182 return true;
1183 }
1184
1185 function __setCourseStatus()
1186 {
1187 // empty
1188 }
1189
1194 function getSubItems()
1195 {
1196 $objects = array();
1197
1198 if(!($objects = $this->getClassrooms()))
1199 {
1200 ilUtil::sendInfo($this->lng->txt($this->getErrorMsg()));
1201 return array();
1202 }
1203
1204 foreach((array)$objects as $key => $object)
1205 {
1206 $this->items['icla'][$key] = $object;
1207 }
1208
1209 return is_array($this->items) ? $this->items : array();
1210 }
1211
1212} // END class.ilObjiLincCourse
1213?>
DB_FETCHMODE_ASSOC
const DB_FETCHMODE_ASSOC
Definition: class.ilDB.php:10
DB_FETCHMODE_OBJECT
const DB_FETCHMODE_OBJECT
Definition: class.ilDB.php:11
ilContainer
Class ilContainer.
Definition: class.ilContainer.php:40
ilObjRole\_getTranslation
_getTranslation($a_role_title)
Definition: class.ilObjRole.php:504
ilObject\ilObject
ilObject($a_id=0, $a_reference=true)
Constructor @access public.
Definition: class.ilObject.php:99
ilObject\setRegisterMode
setRegisterMode($a_bool)
Definition: class.ilObject.php:1603
ilObject\getRefId
getRefId()
get reference id @access public
Definition: class.ilObject.php:326
ilObject\getId
getId()
get object id @access public
Definition: class.ilObject.php:295
ilObjiLincClassroom
Class ilObjiLincClassroom.
Definition: class.ilObjiLincClassroom.php:37
ilObjiLincCourse
Class ilObjiLincCourse.
Definition: class.ilObjiLincCourse.php:38
ilObjiLincCourse\getLocalRoles
getLocalRoles($a_translate=false)
get ALL local roles of group, also those created and defined afterwards only fetch data once from dat...
Definition: class.ilObjiLincCourse.php:492
ilObjiLincCourse\addMember
addMember(&$a_user_obj, $a_mem_role, $a_instructor=false)
add Member to iLic course @access public
Definition: class.ilObjiLincCourse.php:299
ilObjiLincCourse\getSubItems
getSubItems()
get all subitems of the container overwrites method in ilContainerGUI
Definition: class.ilObjiLincCourse.php:1194
ilObjiLincCourse\getMemberRolesTitle
getMemberRolesTitle($a_user_id)
get group member status @access public
Definition: class.ilObjiLincCourse.php:530
ilObjiLincCourse\join
join($a_user_id, $a_mem_role="")
join icrs, assigns user to role @access private
Definition: class.ilObjiLincCourse.php:338
ilObjiLincCourse\saveAKClassValues
saveAKClassValues($a_akclassvalue1, $a_akclassvalue2)
Definition: class.ilObjiLincCourse.php:259
ilObjiLincCourse\_isActivated
_isActivated($a_course_obj_id)
Definition: class.ilObjiLincCourse.php:1130
ilObjiLincCourse\unregisterUsers
unregisterUsers($a_ilinc_user_ids)
Definition: class.ilObjiLincCourse.php:874
ilObjiLincCourse\getiLincMemberIds
getiLincMemberIds($a_instructorflag=false)
Definition: class.ilObjiLincCourse.php:1078
ilObjiLincCourse\getDefaultAdminRole
getDefaultAdminRole()
returns object id of created default adminstrator role @access public
Definition: class.ilObjiLincCourse.php:599
ilObjiLincCourse\getDefaultRoles
getDefaultRoles($a_grp_id="")
get default group roles, returns the defaultlike create roles il_grp_member, il_grp_admin @access pub...
Definition: class.ilObjiLincCourse.php:1041
ilObjiLincCourse\_getAKClassValues
_getAKClassValues($a_course_obj_id)
Definition: class.ilObjiLincCourse.php:1148
ilObjiLincCourse\checkiLincMemberStatus
checkiLincMemberStatus($a_ilinc_user_id, $a_docent_ids, $a_student_ids)
Definition: class.ilObjiLincCourse.php:1115
ilObjiLincCourse\getAdminIds
getAdminIds($a_grpId="")
get Group Admin Id @access public
Definition: class.ilObjiLincCourse.php:952
ilObjiLincCourse\getMemberIds
getMemberIds()
get all group Member ids regardless of role @access public
Definition: class.ilObjiLincCourse.php:405
ilObjiLincCourse\_isMember
_isMember($a_user_id, $a_ref_id)
checks wether the user relating to the passed usr_id is member of iLinc course with passed ref_id
Definition: class.ilObjiLincCourse.php:1170
ilObjiLincCourse\getMemberRoles
getMemberRoles($a_user_id)
get group member status @access public
Definition: class.ilObjiLincCourse.php:388
ilObjiLincCourse\notify
notify($a_event, $a_ref_id, $a_parent_non_rbac_id, $a_node_id, $a_params=0)
notifys an object about an event occured Based on the event happend, each object may decide how it re...
Definition: class.ilObjiLincCourse.php:287
ilObjiLincCourse\getMemberData
getMemberData($a_mem_ids, $active=1)
get all group Members regardless of group role.
Definition: class.ilObjiLincCourse.php:433
ilObjiLincCourse\registerUser
registerUser(&$a_user_obj, $a_instructor=false)
Definition: class.ilObjiLincCourse.php:773
ilObjiLincCourse\update
update()
update object data
Definition: class.ilObjiLincCourse.php:131
ilObjiLincCourse\getViewMode
getViewMode()
Get container view mode.
Definition: class.ilObjiLincCourse.php:56
ilObjiLincCourse\leave
leave($a_user_id)
deassign member from group role @access private
Definition: class.ilObjiLincCourse.php:361
ilObjiLincCourse\saveActivationStatus
saveActivationStatus($a_activated)
Definition: class.ilObjiLincCourse.php:245
ilObjiLincCourse\ilObjiLincCourse
ilObjiLincCourse($a_id=0, $a_call_by_reference=true)
Constructor @access public.
Definition: class.ilObjiLincCourse.php:45
ilObjiLincCourse\uploadPicture
uploadPicture(&$a_user_obj, $a_lang)
Definition: class.ilObjiLincCourse.php:923
ilObjiLincCourse\removeMember
removeMember(&$a_user_obj)
removes Member from group @access public
Definition: class.ilObjiLincCourse.php:980
ilObjiLincCourse\isAdmin
isAdmin($a_user_id)
is Admin @access public
Definition: class.ilObjiLincCourse.php:1020
ilObjiLincCourse\addCourse
addCourse()
create course on iLinc server
Definition: class.ilObjiLincCourse.php:172
ilObjiLincCourse\getDefaultMemberRole
getDefaultMemberRole()
returns object id of created default member role @access public
Definition: class.ilObjiLincCourse.php:588
ilObjiLincUser
Class ilObjiLincUser iLinc related user settings.
Definition: class.ilObjiLincUser.php:36
ilUtil\yn2tf
static yn2tf($a_yn)
convert "y"/"n" to true/false
Definition: class.ilUtil.php:3278
ilUtil\sendInfo
static sendInfo($a_info="", $a_keep=false)
Send Info Message to Screen.
Definition: class.ilUtil.php:4885
ilnetucateXMLAPI
API to communicate with a the CMSAPI of centra (c) Sascha Hofmann, 2004.
Definition: class.ilnetucateXMLAPI.php:16
$_POST
$_POST['username']
Definition: cron.php:12
$ilBench
global $ilBench
Definition: ilias.php:18
$ilErr
$ilErr
Definition: inc.setup_header.php:81
ilias
redirection script todo: (a better solution should control the processing via a xml file)
$ilDB
global $ilDB
Definition: storeScorm2004.php:19