ILIAS  release_5-1 Revision 5.0.0-5477-g43f3e3fab5f
Public Member Functions | Protected Member Functions
ilObjMediaObjectAccess Class Reference

Class ilObjMediaObjectAccess. More...

+ Inheritance diagram for ilObjMediaObjectAccess:
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Public Member Functions

 canBeDelivered (ilWACPath $ilWACPath)
 
 canBeDelivered (ilWACPath $ilWACPath)
 

Protected Member Functions

 checkAccessMob ($obj_id)
 
 checkAccessObject ($obj_id, $obj_type='')
 Check access rights for an object by its object id. More...
 
 checkAccessTestQuestion ($obj_id, $usage_id=0)
 Check access rights for a test question This checks also tests with random selection of questions. More...
 
 checkAccessGlossaryTerm ($obj_id, $page_id)
 Check access rights for glossary terms This checks also learning modules linking the term. More...
 
 checkAccessPortfolioPage ($obj_id, $page_id)
 Check access rights for portfolio pages. More...
 
 checkAccessBlogPage ($obj_id)
 Check access rights for blog pages. More...
 
 checkAccessLearningObjectivePage ($obj_id, $page_id)
 

Detailed Description

Class ilObjMediaObjectAccess.

Author
Fabian Schmid fs@st.nosp@m.uder.nosp@m.-raim.nosp@m.ann..nosp@m.ch
Version
1.0.0

Definition at line 11 of file class.ilObjMediaObjectAccess.php.

Member Function Documentation

◆ canBeDelivered()

ilObjMediaObjectAccess::canBeDelivered ( ilWACPath  $ilWACPath)
Parameters
ilWACPath$ilWACPath
Returns
bool

Implements ilWACCheckingClass.

Definition at line 18 of file class.ilObjMediaObjectAccess.php.

18 {
19 preg_match("/.\\/data\\/.*\\/mm_([0-9]*)\\/.*/ui", $ilWACPath->getPath(), $matches);
20 $obj_id = $matches[1];
21
22 return $this->checkAccessMob($obj_id);
23 }

References checkAccessMob(), and ilWACPath\getPath().

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◆ checkAccessBlogPage()

ilObjMediaObjectAccess::checkAccessBlogPage (   $obj_id)
protected

Check access rights for blog pages.

Parameters
intobject id (glossary)
intpage id (definition)
Returns
boolean access given (true/false)

Definition at line 310 of file class.ilObjMediaObjectAccess.php.

310 {
311 global $ilUser;
312 include_once "Services/PersonalWorkspace/classes/class.ilWorkspaceTree.php";
313 $tree = new ilWorkspaceTree(0);
314 $node_id = $tree->lookupNodeId($obj_id);
315 if (! $node_id) {
316 return $this->checkAccessObject($obj_id);
317 } else {
318 include_once "Services/PersonalWorkspace/classes/class.ilWorkspaceAccessHandler.php";
319
320 $access_handler = new ilWorkspaceAccessHandler($tree);
321 if ($access_handler->checkAccessOfUser($tree, $ilUser->getId(), "read", "view", $node_id, "blog")) {
322 return true;
323 }
324 }
325
326 return false;
327 }
ilObjMediaObjectAccess\checkAccessObject
checkAccessObject($obj_id, $obj_type='')
Check access rights for an object by its object id.
Definition: class.ilObjMediaObjectAccess.php:174
ilWorkspaceAccessHandler
Access handler for personal workspace.
Definition: class.ilWorkspaceAccessHandler.php:18
ilWorkspaceTree
Tree handler for personal workspace.
Definition: class.ilWorkspaceTree.php:14
$ilUser
global $ilUser
Definition: imgupload.php:15

References $ilUser, and checkAccessObject().

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◆ checkAccessGlossaryTerm()

ilObjMediaObjectAccess::checkAccessGlossaryTerm (   $obj_id,
  $page_id 
)
protected

Check access rights for glossary terms This checks also learning modules linking the term.

Parameters
intobject id (glossary)
intpage id (definition)
Returns
boolean access given (true/false)

Definition at line 238 of file class.ilObjMediaObjectAccess.php.

238 {
239 // give access if glossary is readable
240 if ($this->checkAccessObject($obj_id)) {
241 return true;
242 }
243
244 include_once("./Modules/Glossary/classes/class.ilGlossaryDefinition.php");
245 include_once("./Modules/Glossary/classes/class.ilGlossaryTerm.php");
246 $term_id = ilGlossaryDefinition::_lookupTermId($page_id);
247
248 include_once('./Services/Link/classes/class.ilInternalLink.php');
249 $sources = ilInternalLink::_getSourcesOfTarget('git', $term_id, 0);
250
251 if ($sources) {
252 foreach ($sources as $src) {
253 switch ($src['type']) {
254 // Give access if term is linked by a learning module with read access.
255 // The term including media is shown by the learning module presentation!
256 case 'lm:pg':
257 include_once("./Modules/LearningModule/classes/class.ilLMObject.php");
258 $src_obj_id = ilLMObject::_lookupContObjID($src['id']);
259 if ($this->checkAccessObject($src_obj_id, 'lm')) {
260 return true;
261 }
262 break;
263
264 // Don't yet give access if the term is linked by another glossary
265 // The link will lead to the origin glossary which is already checked
266 /*
267 case 'gdf:pg':
268 $src_term_id = ilGlossaryDefinition::_lookupTermId($src['id']);
269 $src_obj_id = ilGlossaryTerm::_lookGlossaryID($src_term_id);
270 if ($this->checkAccessObject($src_obj_id, 'glo'))
271 {
272 return true;
273 }
274 break;
275 */
276 }
277 }
278 }
279 }
ilGlossaryDefinition\_lookupTermId
_lookupTermId($a_def_id)
Looks up term id for a definition id.
Definition: class.ilGlossaryDefinition.php:645
ilLMObject\_lookupContObjID
_lookupContObjID($a_id)
get learning module / digibook id for lm object
Definition: class.ilLMObject.php:748

References ilInternalLink\_getSourcesOfTarget(), ilLMObject\_lookupContObjID(), ilGlossaryDefinition\_lookupTermId(), and checkAccessObject().

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◆ checkAccessLearningObjectivePage()

ilObjMediaObjectAccess::checkAccessLearningObjectivePage (   $obj_id,
  $page_id 
)
protected
Parameters
$obj_id
$page_id
Returns
bool

Definition at line 336 of file class.ilObjMediaObjectAccess.php.

336 {
337 include_once "Modules/Course/classes/class.ilCourseObjective.php";
338 $crs_obj_id = ilCourseObjective::_lookupContainerIdByObjectiveId($page_id);
339
340 return $this->checkAccessObject($crs_obj_id, 'crs');
341 }
ilCourseObjective\_lookupContainerIdByObjectiveId
static _lookupContainerIdByObjectiveId($a_objective_id)
Get container of object.
Definition: class.ilCourseObjective.php:55

References ilCourseObjective\_lookupContainerIdByObjectiveId(), and checkAccessObject().

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◆ checkAccessMob()

ilObjMediaObjectAccess::checkAccessMob (   $obj_id)
protected
Parameters
$obj_id
Returns
bool

Definition at line 31 of file class.ilObjMediaObjectAccess.php.

31 {
32 foreach (ilObjMediaObject::lookupUsages($obj_id) as $usage) {
33 $oid = ilObjMediaObject::getParentObjectIdForUsage($usage, true);
34
35 // for content snippets we must get their usages and check them
36 switch ($usage["type"]) {
37 case "auth:pg":
38 // Mobs on the Loginpage should always be delivered
39 return true;
40 case "mep:pg":
41 include_once("./Modules/MediaPool/classes/class.ilMediaPoolPage.php");
42 $usages2 = ilMediaPoolPage::lookupUsages($usage["id"]);
43 foreach ($usages2 as $usage2) {
44 $oid2 = ilObjMediaObject::getParentObjectIdForUsage($usage2, true);
45 if ($this->checkAccessMobUsage($usage2, $oid2)) {
46 return true;
47 }
48 }
49 break;
50
51 default:
52 if ($this->checkAccessMobUsage($usage, $oid)) {
53 return true;
54 }
55 break;
56 }
57 }
58
59 return false;
60 }
ilMediaPoolPage\lookupUsages
lookupUsages($a_id, $a_incl_hist=true)
Lookup usages of media object.
Definition: class.ilMediaPoolPage.php:180
ilObjMediaObject\lookupUsages
lookupUsages($a_id, $a_include_history=true)
Lookup usages of media object.
Definition: class.ilObjMediaObject.php:1138
ilObjMediaObject\getParentObjectIdForUsage
getParentObjectIdForUsage($a_usage, $a_include_all_access_obj_ids=false)
Get's the repository object ID of a parent object, if possible.
Definition: class.ilObjMediaObject.php:1236

References ilObjMediaObject\getParentObjectIdForUsage(), ilMediaPoolPage\lookupUsages(), and ilObjMediaObject\lookupUsages().

Referenced by canBeDelivered().

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◆ checkAccessObject()

ilObjMediaObjectAccess::checkAccessObject (   $obj_id,
  $obj_type = '' 
)
protected

Check access rights for an object by its object id.

Parameters
intobject id
Returns
boolean access given (true/false)

Definition at line 174 of file class.ilObjMediaObjectAccess.php.

174 {
175 global $ilAccess, $ilUser;
176 $user_id = $ilUser->getId();
177
178 if (! $obj_type) {
179 $obj_type = ilObject::_lookupType($obj_id);
180 }
181 $ref_ids = ilObject::_getAllReferences($obj_id);
182
183 foreach ($ref_ids as $ref_id) {
184 // foreach ($this->check_users as $user_id) {
185 if ($ilAccess->checkAccessOfUser($user_id, "read", "view", $ref_id, $obj_type, $obj_id)) {
186 return true;
187 }
188 // }
189 }
190
191 return false;
192 }
ilObject\_getAllReferences
static _getAllReferences($a_id)
get all reference ids of object
Definition: class.ilObject.php:922
ilObject\_lookupType
static _lookupType($a_id, $a_reference=false)
lookup object type
Definition: class.ilObject.php:1196
$ref_id
$ref_id
Definition: sahs_server.php:39

References $ilUser, $ref_id, ilObject\_getAllReferences(), and ilObject\_lookupType().

Referenced by checkAccessBlogPage(), checkAccessGlossaryTerm(), checkAccessLearningObjectivePage(), and checkAccessTestQuestion().

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◆ checkAccessPortfolioPage()

ilObjMediaObjectAccess::checkAccessPortfolioPage (   $obj_id,
  $page_id 
)
protected

Check access rights for portfolio pages.

Parameters
intobject id (glossary)
intpage id (definition)
Returns
boolean access given (true/false)

Definition at line 290 of file class.ilObjMediaObjectAccess.php.

290 {
291 global $ilUser;
292 include_once "Modules/Portfolio/classes/class.ilPortfolioAccessHandler.php";
293 $access_handler = new ilPortfolioAccessHandler();
294 if ($access_handler->checkAccessOfUser($ilUser->getId(), "read", "view", $obj_id, "prtf")) {
295 return true;
296 }
297
298 return false;
299 }
ilPortfolioAccessHandler
Access handler for portfolio.
Definition: class.ilPortfolioAccessHandler.php:20

References $ilUser.

◆ checkAccessTestQuestion()

ilObjMediaObjectAccess::checkAccessTestQuestion (   $obj_id,
  $usage_id = 0 
)
protected

Check access rights for a test question This checks also tests with random selection of questions.

Parameters
intobject id (question pool or test)
intusage id (not yet used)
Returns
boolean access given (true/false)

Definition at line 204 of file class.ilObjMediaObjectAccess.php.

204 {
205 global $ilAccess;
206
207 // give access if direct usage is readable
208 if ($this->checkAccessObject($obj_id)) {
209 return true;
210 }
211
212 $obj_type = ilObject::_lookupType($obj_id);
213 if ($obj_type == 'qpl') {
214 // give access if question pool is used by readable test
215 // for random selection of questions
216 include_once('./Modules/Test/classes/class.ilObjTestAccess.php');
217 $tests = ilObjTestAccess::_getRandomTestsForQuestionPool($obj_id);
218 foreach ($tests as $test_id) {
219 if ($this->checkAccessObject($test_id, 'tst')) {
220 return true;
221 }
222 }
223 }
224
225 return false;
226 }
ilObjTestAccess\_getRandomTestsForQuestionPool
_getRandomTestsForQuestionPool($qpl_id)
Get all tests using a question pool for random selection.
Definition: class.ilObjTestAccess.php:645

References $tests, ilObjTestAccess\_getRandomTestsForQuestionPool(), ilObject\_lookupType(), and checkAccessObject().

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The documentation for this class was generated from the following file: