ILIAS  release_5-2 Revision v5.2.25-18-g3f80b828510
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 332 of file class.ilObjMediaObjectAccess.php.

332 {
333 global $ilUser;
334 include_once "Services/PersonalWorkspace/classes/class.ilWorkspaceTree.php";
335 $tree = new ilWorkspaceTree(0);
336 $node_id = $tree->lookupNodeId($obj_id);
337 if (! $node_id) {
338 return $this->checkAccessObject($obj_id);
339 } else {
340 include_once "Services/PersonalWorkspace/classes/class.ilWorkspaceAccessHandler.php";
341
342 $access_handler = new ilWorkspaceAccessHandler($tree);
343 if ($access_handler->checkAccessOfUser($tree, $ilUser->getId(), "read", "view", $node_id, "blog")) {
344 return true;
345 }
346 }
347
348 return false;
349 }
ilObjMediaObjectAccess\checkAccessObject
checkAccessObject($obj_id, $obj_type='')
Check access rights for an object by its object id.
Definition: class.ilObjMediaObjectAccess.php:196
ilWorkspaceAccessHandler
Access handler for personal workspace.
Definition: class.ilWorkspaceAccessHandler.php:18
ilWorkspaceTree
Tree handler for personal workspace.
Definition: class.ilWorkspaceTree.php:14
$ilUser
$ilUser
Definition: imgupload.php:18

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 260 of file class.ilObjMediaObjectAccess.php.

260 {
261 // give access if glossary is readable
262 if ($this->checkAccessObject($obj_id)) {
263 return true;
264 }
265
266 include_once("./Modules/Glossary/classes/class.ilGlossaryDefinition.php");
267 include_once("./Modules/Glossary/classes/class.ilGlossaryTerm.php");
268 $term_id = ilGlossaryDefinition::_lookupTermId($page_id);
269
270 include_once('./Services/Link/classes/class.ilInternalLink.php');
271 $sources = ilInternalLink::_getSourcesOfTarget('git', $term_id, 0);
272
273 if ($sources) {
274 foreach ($sources as $src) {
275 switch ($src['type']) {
276 // Give access if term is linked by a learning module with read access.
277 // The term including media is shown by the learning module presentation!
278 case 'lm:pg':
279 include_once("./Modules/LearningModule/classes/class.ilLMObject.php");
280 $src_obj_id = ilLMObject::_lookupContObjID($src['id']);
281 if ($this->checkAccessObject($src_obj_id, 'lm')) {
282 return true;
283 }
284 break;
285
286 // Don't yet give access if the term is linked by another glossary
287 // The link will lead to the origin glossary which is already checked
288 /*
289 case 'gdf:pg':
290 $src_term_id = ilGlossaryDefinition::_lookupTermId($src['id']);
291 $src_obj_id = ilGlossaryTerm::_lookGlossaryID($src_term_id);
292 if ($this->checkAccessObject($src_obj_id, 'glo'))
293 {
294 return true;
295 }
296 break;
297 */
298 }
299 }
300 }
301 }
ilGlossaryDefinition\_lookupTermId
static _lookupTermId($a_def_id)
Looks up term id for a definition id.
Definition: class.ilGlossaryDefinition.php:632
ilLMObject\_lookupContObjID
static _lookupContObjID($a_id)
get learning module / digibook id for lm object
Definition: class.ilLMObject.php:746

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 358 of file class.ilObjMediaObjectAccess.php.

358 {
359 include_once "Modules/Course/classes/class.ilCourseObjective.php";
360 $crs_obj_id = ilCourseObjective::_lookupContainerIdByObjectiveId($page_id);
361
362 return $this->checkAccessObject($crs_obj_id, 'crs');
363 }
ilCourseObjective\_lookupContainerIdByObjectiveId
static _lookupContainerIdByObjectiveId($a_objective_id)
Get container of object.
Definition: class.ilCourseObjective.php:60

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, $oid)) {
53 return true;
54 }
55 break;
56 }
57 }
58
59 return false;
60 }
ilMediaPoolPage\lookupUsages
static lookupUsages($a_id, $a_incl_hist=true)
Lookup usages of media object.
Definition: class.ilMediaPoolPage.php:169
ilObjMediaObject\getParentObjectIdForUsage
static getParentObjectIdForUsage($a_usage, $a_include_all_access_obj_ids=false)
Get's the repository object ID of a parent object, if possible.
Definition: class.ilObjMediaObject.php:1251
ilObjMediaObject\lookupUsages
static lookupUsages($a_id, $a_include_history=true)
Lookup usages of media object.
Definition: class.ilObjMediaObject.php:1153

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 196 of file class.ilObjMediaObjectAccess.php.

196 {
197 global $ilAccess, $ilUser;
198 $user_id = $ilUser->getId();
199
200 if (! $obj_type) {
201 $obj_type = ilObject::_lookupType($obj_id);
202 }
203 $ref_ids = ilObject::_getAllReferences($obj_id);
204
205 foreach ($ref_ids as $ref_id) {
206 // foreach ($this->check_users as $user_id) {
207 if ($ilAccess->checkAccessOfUser($user_id, "read", "view", $ref_id, $obj_type, $obj_id)) {
208 return true;
209 }
210 // }
211 }
212
213 return false;
214 }
ilObject\_getAllReferences
static _getAllReferences($a_id)
get all reference ids of object
Definition: class.ilObject.php:902
ilObject\_lookupType
static _lookupType($a_id, $a_reference=false)
lookup object type
Definition: class.ilObject.php:1176
$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 312 of file class.ilObjMediaObjectAccess.php.

312 {
313 global $ilUser;
314 include_once "Modules/Portfolio/classes/class.ilPortfolioAccessHandler.php";
315 $access_handler = new ilPortfolioAccessHandler();
316 if ($access_handler->checkAccessOfUser($ilUser->getId(), "read", "view", $obj_id, "prtf")) {
317 return true;
318 }
319
320 return false;
321 }
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 226 of file class.ilObjMediaObjectAccess.php.

226 {
227 global $ilAccess;
228
229 // give access if direct usage is readable
230 if ($this->checkAccessObject($obj_id)) {
231 return true;
232 }
233
234 $obj_type = ilObject::_lookupType($obj_id);
235 if ($obj_type == 'qpl') {
236 // give access if question pool is used by readable test
237 // for random selection of questions
238 include_once('./Modules/Test/classes/class.ilObjTestAccess.php');
239 $tests = ilObjTestAccess::_getRandomTestsForQuestionPool($obj_id);
240 foreach ($tests as $test_id) {
241 if ($this->checkAccessObject($test_id, 'tst')) {
242 return true;
243 }
244 }
245 }
246
247 return false;
248 }
ilObjTestAccess\_getRandomTestsForQuestionPool
static _getRandomTestsForQuestionPool($qpl_id)
Get all tests using a question pool for random selection.
Definition: class.ilObjTestAccess.php:504

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

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