ILIAS  release_5-2 Revision v5.2.25-18-g3f80b828510
ilObjMediaObjectAccess Class Reference

Class ilObjMediaObjectAccess. More...

+ Inheritance diagram for ilObjMediaObjectAccess:
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Public Member Functions

 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.

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

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  }
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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.

References $ilUser, and checkAccessObject().

Referenced by checkAccessMob().

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", $node_id, "blog")) {
344  return true;
345  }
346  }
347 
348  return false;
349  }
Access handler for personal workspace.
checkAccessObject($obj_id, $obj_type='')
Check access rights for an object by its object id.
Tree handler for personal workspace.
$ilUser
Definition: imgupload.php:18
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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.

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

Referenced by checkAccessMob().

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  }
static _lookupContObjID($a_id)
get learning module / digibook id for lm object
checkAccessObject($obj_id, $obj_type='')
Check access rights for an object by its object id.
static _lookupTermId($a_def_id)
Looks up term id for a definition id.
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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.

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

Referenced by checkAccessMob().

358  {
359  include_once "Modules/Course/classes/class.ilCourseObjective.php";
361 
362  return $this->checkAccessObject($crs_obj_id, 'crs');
363  }
static _lookupContainerIdByObjectiveId($a_objective_id)
Get container of object.
checkAccessObject($obj_id, $obj_type='')
Check access rights for an object by its object id.
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◆ checkAccessMob()

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

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

References $ilUser, ilObjMediaCastAccess\_lookupPublicFiles(), ilNewsItem\_lookupVisibility(), checkAccessBlogPage(), checkAccessGlossaryTerm(), checkAccessLearningObjectivePage(), checkAccessObject(), checkAccessPortfolioPage(), checkAccessTestQuestion(), ilObjMediaObject\getParentObjectIdForUsage(), ilImprint\isActive(), ilMediaPoolPage\lookupUsages(), ilObjMediaObject\lookupUsages(), and NEWS_PUBLIC.

Referenced by canBeDelivered().

31  {
32  foreach (ilObjMediaObject::lookupUsages($obj_id) as $usage) {
34 
35  // for content snippets we must get their usages and check them
36  switch ($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, $oid)) {
53  return true;
54  }
55  break;
56  }
57  }
58 
59  return false;
60  }
static lookupUsages($a_id, $a_include_history=true)
Lookup usages of media object.
static lookupUsages($a_id, $a_incl_hist=true)
Lookup usages of media object.
static getParentObjectIdForUsage($a_usage, $a_include_all_access_obj_ids=false)
Get's the repository object ID of a parent object, if possible.
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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.

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

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

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, $obj_id)) {
208  return true;
209  }
210  // }
211  }
212 
213  return false;
214  }
static _getAllReferences($a_id)
get all reference ids of object
$ilUser
Definition: imgupload.php:18
static _lookupType($a_id, $a_reference=false)
lookup object type
$ref_id
Definition: sahs_server.php:39
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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.

References $ilUser.

Referenced by checkAccessMob().

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  }
$ilUser
Definition: imgupload.php:18
Access handler for portfolio.
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◆ 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.

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

Referenced by checkAccessMob().

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 ($obj_type == 'qpl') {
236  // give access if question pool is used by readable test
237  // for random selection of questions
238  include_once('./Modules/Test/classes/class.ilObjTestAccess.php');
240  foreach ($tests as $test_id) {
241  if ($this->checkAccessObject($test_id, 'tst')) {
242  return true;
243  }
244  }
245  }
246 
247  return false;
248  }
checkAccessObject($obj_id, $obj_type='')
Check access rights for an object by its object id.
static _getRandomTestsForQuestionPool($qpl_id)
Get all tests using a question pool for random selection.
static _lookupType($a_id, $a_reference=false)
lookup object type
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The documentation for this class was generated from the following file: