ILIAS  Release_4_4_x_branch Revision 61816
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class.ilLearningProgressAccess.php
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1 <?php
2 /*
3  +-----------------------------------------------------------------------------+
4  | ILIAS open source |
5  +-----------------------------------------------------------------------------+
6  | Copyright (c) 1998-2006 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 
33 class ilLearningProgressAccess
34 {
43  public static function checkAccess($a_ref_id, $a_allow_only_read = true)
44  {
45  global $ilUser,$ilAccess;
46 
47  if($ilUser->getId() == ANONYMOUS_USER_ID)
48  {
49  return false;
50  }
51 
52  include_once("Services/Tracking/classes/class.ilObjUserTracking.php");
53  if(!ilObjUserTracking::_enabledLearningProgress())
54  {
55  return false;
56  }
57 
58  if($ilAccess->checkAccess('edit_learning_progress','',$a_ref_id))
59  {
60  return true;
61  }
62 
63  if(!ilObjUserTracking::_hasLearningProgressLearner())
64  {
65  return false;
66  }
67 
68  include_once './Services/Object/classes/class.ilObjectLP.php';
69  $olp = ilObjectLP::getInstance(ilObject::_lookupObjId($a_ref_id));
70  if(!$olp->isActive())
71  {
72  return false;
73  }
74 
75  if(!$ilAccess->checkAccess('read','',$a_ref_id))
76  {
77  return false;
78  }
79 
80  if($a_allow_only_read)
81  {
82  return true;
83  }
84 
85  return false;
86  }
87 }
88 ?>