Inheritance diagram for ilObjMediaObjectAccess:

Collaboration diagram for ilObjMediaObjectAccess:

Public Member Functions
	__construct ()
	Constructor. More...

	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)

Protected Attributes
	$obj_data_cache

	$user

	$access

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.

Constructor & Destructor Documentation

◆ __construct()

ilObjMediaObjectAccess::__construct ( )

Constructor.

Definition at line 32 of file class.ilObjMediaObjectAccess.php.

References $DIC, and user().

     {
         global $DIC;
 
         $this->obj_data_cache = $DIC["ilObjDataCache"];
         $this->user = $DIC->user();
         $this->access = $DIC->access();
     }

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Member Function Documentation

◆ canBeDelivered()

ilObjMediaObjectAccess::canBeDelivered ( ilWACPath $ilWACPath )

Parameters

ilWACPath $ilWACPath

Returns: bool

Implements ilWACCheckingClass.

Definition at line 47 of file class.ilObjMediaObjectAccess.php.

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

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

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◆ checkAccessBlogPage()

ilObjMediaObjectAccess::checkAccessBlogPage ( $obj_id )

protected

Check access rights for blog pages.

Parameters

int	object id (glossary)
int	page id (definition)

Returns: boolean access given (true/false)

Definition at line 370 of file class.ilObjMediaObjectAccess.php.

References $ilUser, $user, and checkAccessObject().

Referenced by checkAccessMob().

     {
         $ilUser = $this->user;
         include_once "Services/PersonalWorkspace/classes/class.ilWorkspaceTree.php";
         $tree = new ilWorkspaceTree(0);
         $node_id = $tree->lookupNodeId($obj_id);
         if (!$node_id) {
             return $this->checkAccessObject($obj_id);
         } else {
             include_once "Services/PersonalWorkspace/classes/class.ilWorkspaceAccessHandler.php";
 
             $access_handler = new ilWorkspaceAccessHandler($tree);
             if ($access_handler->checkAccessOfUser($tree, $ilUser->getId(), "read", "view", $node_id, "blog")) {
                 return true;
             }
         }
 
         return false;
     }

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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

int	object id (glossary)
int	page id (definition)

Returns: boolean access given (true/false)

Definition at line 298 of file class.ilObjMediaObjectAccess.php.

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

Referenced by checkAccessMob().

     {
         // give access if glossary is readable
         if ($this->checkAccessObject($obj_id)) {
             return true;
         }
 
         $term_id = ilGlossaryDefinition::_lookupTermId($page_id);
 
         include_once('./Services/Link/classes/class.ilInternalLink.php');
         $sources = ilInternalLink::_getSourcesOfTarget('git', $term_id, 0);
 
         if ($sources) {
             foreach ($sources as $src) {
                 switch ($src['type']) {
                     // Give access if term is linked by a learning module with read access.
                     // The term including media is shown by the learning module presentation!
                     case 'lm:pg':
                         include_once("./Modules/LearningModule/classes/class.ilLMObject.php");
                         $src_obj_id = ilLMObject::_lookupContObjID($src['id']);
                         if ($this->checkAccessObject($src_obj_id, 'lm')) {
                             return true;
                         }
                         break;
 
                     // Don't yet give access if the term is linked by another glossary
                     // The link will lead to the origin glossary which is already checked
                     /*
                     case 'gdf:pg':
                         $src_term_id = ilGlossaryDefinition::_lookupTermId($src['id']);
                         $src_obj_id = ilGlossaryTerm::_lookGlossaryID($src_term_id);
                         if ($this->checkAccessObject($src_obj_id, 'glo'))
                         {
                             return true;
                         }
                         break;
                     */
                 }
             }
         }
     }

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◆ checkAccessLearningObjectivePage()

ilObjMediaObjectAccess::checkAccessLearningObjectivePage	(	$obj_id,
		$page_id
	)

protected

Parameters

$obj_id
$page_id

Returns: bool

Definition at line 397 of file class.ilObjMediaObjectAccess.php.

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

Referenced by checkAccessMob().

     {
         include_once "Modules/Course/classes/class.ilCourseObjective.php";
         $crs_obj_id = ilCourseObjective::_lookupContainerIdByObjectiveId($page_id);
 
         return $this->checkAccessObject($crs_obj_id, 'crs');
     }

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◆ checkAccessMob()

ilObjMediaObjectAccess::checkAccessMob ( $obj_id )

protected

Parameters

$obj_id

Returns: bool

Definition at line 61 of file class.ilObjMediaObjectAccess.php.

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

Referenced by canBeDelivered().

     {
         foreach (ilObjMediaObject::lookupUsages($obj_id) as $usage) {
             $oid = ilObjMediaObject::getParentObjectIdForUsage($usage, true);
 
             // for content snippets we must get their usages and check them
             switch ($usage["type"]) {
                 case "auth:pg":
                     // Mobs on the Loginpage should always be delivered
                     return true;
                 case "mep:pg":
                     include_once("./Modules/MediaPool/classes/class.ilMediaPoolPage.php");
                     $usages2 = ilMediaPoolPage::lookupUsages($usage["id"]);
                     foreach ($usages2 as $usage2) {
                         $oid2 = ilObjMediaObject::getParentObjectIdForUsage($usage2, true);
                         if ($this->checkAccessMobUsage($usage2, $oid2)) {
                             return true;
                         }
                     }
                     break;
 
                 case "clip":
                     if ($usage["id"] == $this->user->getId()) {
                         return true;
                     }
                     break;
 
                 default:
                     if ($this->checkAccessMobUsage($usage, $oid)) {
                         return true;
                     }
                     break;
             }
         }
 
         return false;
     }

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◆ checkAccessObject()

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

protected

Check access rights for an object by its object id.

Parameters

int object id

Returns: boolean access given (true/false)

Definition at line 231 of file class.ilObjMediaObjectAccess.php.

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

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

     {
         $ilAccess = $this->access;
         $ilUser = $this->user;
         $user_id = $ilUser->getId();
 
         if (!$obj_type) {
             $obj_type = ilObject::_lookupType($obj_id);
         }
         $ref_ids = ilObject::_getAllReferences($obj_id);
 
         foreach ($ref_ids as $ref_id) {
             //                  foreach ($this->check_users as $user_id) {
             if ($ilAccess->checkAccessOfUser($user_id, "read", "view", $ref_id, $obj_type, $obj_id)) {
                 return true;
             }
             //                  }
         }
 
         return false;
     }

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◆ checkAccessPortfolioPage()

ilObjMediaObjectAccess::checkAccessPortfolioPage	(	$obj_id,
		$page_id
	)

protected

Check access rights for portfolio pages.

Parameters

int	object id (glossary)
int	page id (definition)

Returns: boolean access given (true/false)

Definition at line 349 of file class.ilObjMediaObjectAccess.php.

References $ilUser, and $user.

Referenced by checkAccessMob().

     {
         $ilUser = $this->user;
         include_once "Modules/Portfolio/classes/class.ilPortfolioAccessHandler.php";
         $access_handler = new ilPortfolioAccessHandler();
         if ($access_handler->checkAccessOfUser($ilUser->getId(), "read", "view", $obj_id, "prtf")) {
             return true;
         }
 
         return false;
     }

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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

int	object id (question pool or test)
int	usage id (not yet used)

Returns: boolean access given (true/false)

Definition at line 263 of file class.ilObjMediaObjectAccess.php.

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

Referenced by checkAccessMob().

     {
         $ilAccess = $this->access;
 
         // give access if direct usage is readable
         if ($this->checkAccessObject($obj_id)) {
             return true;
         }
 
         $obj_type = ilObject::_lookupType($obj_id);
         if ($obj_type == 'qpl') {
             // give access if question pool is used by readable test
             // for random selection of questions
             include_once('./Modules/Test/classes/class.ilObjTestAccess.php');
             $tests = ilObjTestAccess::_getRandomTestsForQuestionPool($obj_id);
             foreach ($tests as $test_id) {
                 if ($this->checkAccessObject($test_id, 'tst')) {
                     return true;
                 }
             }
         }
 
         return false;
     }