ILIAS  release_5-1 Revision 5.0.0-5477-g43f3e3fab5f
class.ilObjSAHSLearningModuleAccess.php
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1<?php
2
3/* Copyright (c) 1998-2012 ILIAS open source, Extended GPL, see docs/LICENSE */
4
5include_once("./Services/Object/classes/class.ilObjectAccess.php");
6include_once 'Services/AccessControl/interfaces/interface.ilConditionHandling.php';
7
18{
19
23 public static function getConditionOperators()
24 {
25 include_once './Services/AccessControl/classes/class.ilConditionHandler.php';
26 return array(
29 );
30 }
31
32
41 public static function checkCondition($a_trigger_obj_id,$a_operator,$a_value,$a_usr_id)
42 {
43 switch($a_operator)
44 {
45
47 include_once './Services/Tracking/classes/class.ilLPStatus.php';
48 ilLPStatus::_lookupStatus($a_trigger_obj_id, $a_usr_id) == ilLPStatus::LP_STATUS_FAILED_NUM;
49 break;
50
52 default:
53 include_once './Services/Tracking/classes/class.ilLPStatus.php';
54 return ilLPStatus::_hasUserCompleted($a_trigger_obj_id, $a_usr_id);
55
56 }
57 return true;
58 }
59
60
61
74 function _checkAccess($a_cmd, $a_permission, $a_ref_id, $a_obj_id, $a_user_id = "")
75 {
76 global $ilUser, $lng, $rbacsystem, $ilAccess;
77
78 if ($a_user_id == "")
79 {
80 $a_user_id = $ilUser->getId();
81 }
82
83 switch ($a_cmd)
84 {
85 case "view":
86
88 && !$rbacsystem->checkAccessOfUser($a_user_id,'write',$a_ref_id))
89 {
90 $ilAccess->addInfoItem(IL_NO_OBJECT_ACCESS, $lng->txt("offline"));
91 return false;
92 }
93 break;
94 }
95
96 switch ($a_permission)
97 {
98 case "visible":
100 (!$rbacsystem->checkAccessOfUser($a_user_id,'write', $a_ref_id)))
101 {
102 $ilAccess->addInfoItem(IL_NO_OBJECT_ACCESS, $lng->txt("offline"));
103 return false;
104 }
105 break;
106 }
107
108
109 return true;
110 }
111
124 function _getCommands($a_obj_id = null)
125 {
126 $commands = array
127 (
128 array("permission" => "read", "cmd" => "view", "lang_var" => "show","default" => true),
129 array("permission" => "write", "cmd" => "editContent", "lang_var" => "edit_content"),
130 array("permission" => "write", "cmd" => "edit", "lang_var" => "settings")
131 );
132 // #14866
135 if ($offlineMode == false) {
136 $commands[]=array("permission" => "read", "cmd" => "offlineModeStart", "lang_var" => "offline_mode");
137 }
138 else {
139 $commands[]=array("permission" => "read", "cmd" => "offlineModeStop", "lang_var" => "offline_mode");
140 $commands[0]=array("permission" => "read", "cmd" => "offlineModeView", "lang_var" => "show","default" => true);
141 }
142 }
143
144 return $commands;
145 }
146
147 //
148 // access relevant methods
149 //
150
154 function _lookupOnline($a_id)
155 {
156 global $ilDB;
157
158 $set = $ilDB->queryF('SELECT c_online FROM sahs_lm WHERE id = %s',
159 array('integer'), array($a_id));
160 $rec = $ilDB->fetchAssoc($set);
161
162 return ilUtil::yn2tf($rec["c_online"]);
163 }
164
168 static function _lookupEditable($a_obj_id)
169 {
170 global $ilDB;
171
172 $set = $ilDB->queryF('SELECT * FROM sahs_lm WHERE id = %s',
173 array('integer'), array($a_obj_id));
174 $rec = $ilDB->fetchAssoc($set);
175
176 return $rec["editable"];
177 }
178
179
183 function _checkGoto($a_target)
184 {
185 global $ilAccess;
186
187 $t_arr = explode("_", $a_target);
188
189 if ($t_arr[0] != "sahs" || ((int) $t_arr[1]) <= 0)
190 {
191 return false;
192 }
193
194 if ($ilAccess->checkAccess("visible", "", $t_arr[1]) || $ilAccess->checkAccess("read", "", $t_arr[1]))
195 {
196 return true;
197 }
198 return false;
199 }
200
206 function _lookupDiskUsage($a_id)
207 {
208 $lm_data_dir = ilUtil::getWebspaceDir('filesystem')."/lm_data";
209 $lm_dir = $lm_data_dir.DIRECTORY_SEPARATOR."lm_".$a_id;
210
211 return file_exists($lm_dir) ? ilUtil::dirsize($lm_dir) : 0;
212
213 }
214
221 public static function _lookupUserCertificate($obj_id, $usr_id = 0)
222 {
223 global $ilUser;
224 $uid = ($usr_id) ? $usr_id : $ilUser->getId();
225
226 $completed = false;
227 // check for certificates
228 include_once "./Services/Certificate/classes/class.ilCertificate.php";
230 {
231 $lpdata = false;
232 include_once "./Modules/ScormAicc/classes/class.ilObjSAHSLearningModule.php";
234 include_once("Services/Tracking/classes/class.ilObjUserTracking.php");
236 {
237 include_once "./Services/Tracking/classes/class.ilLPStatus.php";
238 $completed = ilLPStatus::_hasUserCompleted($obj_id, $uid);
239 $lpdata = true;
240 }
241 switch ($type)
242 {
243 case "scorm":
244 if (!$lpdata)
245 {
246 include_once "./Modules/ScormAicc/classes/class.ilObjSCORMLearningModule.php";
248 }
249 break;
250 case "scorm2004":
251 if (!$lpdata)
252 {
253 include_once "./Modules/Scorm2004/classes/class.ilObjSCORM2004LearningModule.php";
255 }
256 break;
257 default:
258 break;
259 }
260 }
261 return $completed;
262 }
263
272 static function _isOffline($a_obj_id)
273 {
274 return !self::_lookupOnline($a_obj_id);
275 }
276
280 static function _lookupUserIsOfflineMode($a_obj_id)
281 {
282 global $ilDB,$ilUser;
283
284 $user_id = $ilUser->getId();
285
286 $set = $ilDB->queryF('SELECT offline_mode FROM sahs_user WHERE obj_id = %s AND user_id = %s',
287 array('integer','integer'),
288 array($a_obj_id, $user_id)
289 );
290 $rec = $ilDB->fetchAssoc($set);
291 if ($rec["offline_mode"] == "offline") return true;
292 return false;
293 }
294
299 {
300 global $ilDB;
301
302 $set = $ilDB->queryF('SELECT offline_mode FROM sahs_lm WHERE id = %s',
303 array('integer'), array($a_id));
304 $rec = $ilDB->fetchAssoc($set);
305
306 return ilUtil::yn2tf($rec["offline_mode"]);
307 }
308}
309
310?>
const IL_NO_OBJECT_ACCESS
static isObjectActive($a_obj_id)
static _lookupStatus($a_obj_id, $a_user_id, $a_create=true)
Lookup status.
static _hasUserCompleted($a_obj_id, $a_user_id)
Lookup user object completion.
const LP_STATUS_FAILED_NUM
_lookupOnline($a_id)
check wether learning module is online
static checkCondition($a_trigger_obj_id, $a_operator, $a_value, $a_usr_id)
check condition
static _lookupEditable($a_obj_id)
Lookup editable.
static _isOffline($a_obj_id)
Type-specific implementation of general status.
_lookupDiskUsage($a_id)
Returns the number of bytes used on the harddisk by the learning module with the specified object id.
static _lookupUserIsOfflineMode($a_obj_id)
Checks offlineMode and returns false if.
static getConditionOperators()
Get possible conditions operaditors.
_checkGoto($a_target)
check whether goto script will succeed
static _lookupUserCertificate($obj_id, $usr_id=0)
Checks whether a certificate exists for the active user or not.
_lookupOfflineModeAvailable($a_id)
check wether learning module is online
_checkAccess($a_cmd, $a_permission, $a_ref_id, $a_obj_id, $a_user_id="")
checks wether a user may invoke a command or not (this method is called by ilAccessHandler::checkAcce...
_lookupSubType($a_obj_id)
lookup subtype id (scorm, aicc, hacp)
static _getCourseCompletionForUser($a_id, $a_user)
Get the completion of a SCORM module for a given user.
static _getCourseCompletionForUser($a_id, $a_user)
Get the completion of a SCORM module for a given user.
static _enabledLearningProgress()
check wether learing progress is enabled or not
Class ilObjectAccess.
static getWebspaceDir($mode="filesystem")
get webspace directory
static yn2tf($a_yn)
convert "y"/"n" to true/false
static dirsize($directory)
get size of a directory or a file.
Interface for condition handling.
global $lng
Definition: privfeed.php:40
global $ilDB
global $ilUser
Definition: imgupload.php:15