ILIAS  release_5-1 Revision 5.0.0-5477-g43f3e3fab5
class.ilObjGlossaryAccess.php
Go to the documentation of this file.
1 <?php
2 
3 /* Copyright (c) 1998-2012 ILIAS open source, Extended GPL, see docs/LICENSE */
4 
5 
6 include_once("./Services/Object/classes/class.ilObjectAccess.php");
7 
18 {
32  function _checkAccess($a_cmd, $a_permission, $a_ref_id, $a_obj_id, $a_user_id = "")
33  {
34  global $ilUser, $lng, $rbacsystem, $ilAccess;
35 
36  if ($a_user_id == "")
37  {
38  $a_user_id = $ilUser->getId();
39  }
40 
41  switch ($a_permission)
42  {
43  case "read":
45  && !$rbacsystem->checkAccessOfUser($a_user_id,'write',$a_ref_id))
46  {
47  $ilAccess->addInfoItem(IL_NO_OBJECT_ACCESS, $lng->txt("offline"));
48  return false;
49  }
50  break;
51 
52  case "visible":
53  if (!ilObjGlossaryAccess::_lookupOnline($a_obj_id) &&
54  (!$rbacsystem->checkAccessOfUser($a_user_id,'write', $a_ref_id)))
55  {
56  $ilAccess->addInfoItem(IL_NO_OBJECT_ACCESS, $lng->txt("offline"));
57  return false;
58  }
59  break;
60  }
61 
62 
63  return true;
64  }
65 
78  function _getCommands()
79  {
80  $commands = array
81  (
82  array("permission" => "read", "cmd" => "view", "lang_var" => "show",
83  "default" => true),
84  array("permission" => "write", "cmd" => "edit", "lang_var" => "edit_content"),
85  array("permission" => "edit_content", "cmd" => "edit", "lang_var" => "edit_content"), // #11099
86  array("permission" => "write", "cmd" => "properties", "lang_var" => "settings")
87  );
88 
89  return $commands;
90  }
91 
92  //
93  // access relevant methods
94  //
95 
99  function _lookupOnline($a_id)
100  {
101  global $ilDB;
102 
103  $q = "SELECT * FROM glossary WHERE id = ".
104  $ilDB->quote($a_id, "integer");
105  $lm_set = $ilDB->query($q);
106  $lm_rec = $ilDB->fetchAssoc($lm_set);
107 
108  return ilUtil::yn2tf($lm_rec["is_online"]);
109  }
110 
114  function _checkGoto($a_target)
115  {
116  global $ilAccess;
117 
118  $t_arr = explode("_", $a_target);
119 
120  if (($t_arr[0] != "glo" && $t_arr[0] != "git") || ((int) $t_arr[1]) <= 0)
121  {
122  return false;
123  }
124 
125  if ($t_arr[0] == "glo")
126  {
127  if ($ilAccess->checkAccess("read", "", $t_arr[1]) ||
128  $ilAccess->checkAccess("visible", "", $t_arr[1]))
129  {
130  return true;
131  }
132  }
133 
134  if ($t_arr[0] == "git")
135  {
136  if ($t_arr[2] > 0)
137  {
138  $ref_ids = array($t_arr[2]);
139  }
140  else
141  {
142  // determine learning object
143  require_once("./Modules/Glossary/classes/class.ilGlossaryTerm.php");
144  $glo_id = ilGlossaryTerm::_lookGlossaryID($t_arr[1]);
145  $ref_ids = ilObject::_getAllReferences($glo_id);
146  }
147  // check read permissions
148  foreach ($ref_ids as $ref_id)
149  {
150  // Permission check
151  if ($ilAccess->checkAccess("read", "", $ref_id))
152  {
153  return true;
154  }
155  }
156  }
157 
158  return false;
159  }
160 
161 
162 }
163 
164 ?>
_checkGoto($a_target)
check whether goto script will succeed
_checkAccess($a_cmd, $a_permission, $a_ref_id, $a_obj_id, $a_user_id="")
checks wether a user may invoke a command or not (this method is called by ilAccessHandler::checkAcce...
const IL_NO_OBJECT_ACCESS
static _getAllReferences($a_id)
get all reference ids of object
Class ilObjGlossaryAccess.
_lookupOnline($a_id)
check wether learning module is online
static _lookGlossaryID($term_id)
get glossary id form term id
$lm_set
global $ilUser
Definition: imgupload.php:15
$ref_id
Definition: sahs_server.php:39
Class ilObjectAccess.
global $lng
Definition: privfeed.php:40
global $ilDB
static yn2tf($a_yn)
convert "y"/"n" to true/false