ILIAS\News\Domain\UserContextResolver Class Reference

User Context Resolver resolves which contexts a user can access for news operations. More...

Collaboration diagram for ILIAS\News\Domain\UserContextResolver:

Public Member Functions
	__construct (protected readonly \ilFavouritesDBRepository $favourites_repository, protected readonly \ilAccessHandler $access, protected readonly \ilTree $tree, protected readonly NewsCache $cache)
	getAccessibleContexts (\ilObjUser $user, NewsCriteria $criteria)

Private Member Functions
	resolveUserContexts (\ilObjUser $user, NewsCriteria $criteria)
	shouldIncludePersonalDesktop (\ilObjUser $user)
	getPersonalDesktopContexts (\ilObjUser $user)
	getMembershipContexts (\ilObjUser $user)
	filterContexts (\ilObjUser $user, array $contexts, NewsCriteria $criteria)
	Deduplicate and filter contexts by access. More...

Detailed Description

User Context Resolver resolves which contexts a user can access for news operations.

Handles user permissions, favorites, memberships, and access control.

Definition at line 31 of file UserContextResolver.php.

Constructor & Destructor Documentation

__construct()

ILIAS\News\Domain\UserContextResolver::__construct	(	protected readonly \ilFavouritesDBRepository	$favourites_repository,
		protected readonly \ilAccessHandler	$access,
		protected readonly \ilTree	$tree,
		protected readonly NewsCache	$cache
	)

Definition at line 33 of file UserContextResolver.php.

      {
    }

Member Function Documentation

filterContexts()

ILIAS\News\Domain\UserContextResolver::filterContexts ( \ilObjUser  $user, array  $contexts, NewsCriteria  $criteria  )

private

Deduplicate and filter contexts by access.

Parameters

NewsContext[]

$contexts

Returns

NewsContext[]

Definition at line 121 of file UserContextResolver.php.

                                                                                              : array
    {
        $unique_contexts = [];
 
        foreach ($contexts as $context) {
            if (isset($unique_contexts[$context->getRefId()])) {
                continue;
            }
 
            if (
                !$criteria->isOnlyPublic() &&
                !$this->access->checkAccessOfUser($user->getId(), 'read', '', $context->getRefId())
            ) {
                continue;
            }
 
            $unique_contexts[$context->getRefId()] = $context;
        }
 
        return array_values($unique_contexts);
    }

References $context, ilObject\getId(), and ILIAS\News\Data\NewsCriteria\isOnlyPublic().

Referenced by ILIAS\News\Domain\UserContextResolver\resolveUserContexts().

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getAccessibleContexts()

ILIAS\News\Domain\UserContextResolver::getAccessibleContexts	(	\ilObjUser	$user,
		NewsCriteria	$criteria
	)

Returns

NewsContext[]

Definition at line 44 of file UserContextResolver.php.

                                                                                   : array
    {
        // 1. Try cache layer
        $cached_contexts = $this->cache->getUserContextAccess($user->getId(), $criteria);
        if ($cached_contexts !== null) {
            return $cached_contexts;
        }
 
        // 2. Resolve contexts
        $contexts = $this->resolveUserContexts($user, $criteria);
 
        // 3. Cache the result
        $this->cache->storeUserContextAccess($user->getId(), $criteria, $contexts);
 
        return $contexts;
    }

References ilObject\getId(), and ILIAS\News\Domain\UserContextResolver\resolveUserContexts().

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getMembershipContexts()

ILIAS\News\Domain\UserContextResolver::getMembershipContexts ( \ilObjUser  $user )

private

Returns

NewsContext[]

Definition at line 101 of file UserContextResolver.php.

                                                            : array
    {
        $contexts = [];
        $memberships = \ilParticipants::_getMembershipByType($user->getId(), ['crs', 'grp']);
 
        foreach ($memberships as $obj_id) {
            $contexts = array_merge(
                $contexts,
                array_map(fn($ref_id) => new NewsContext($ref_id, $obj_id), \ilObject::_getAllReferences($obj_id)),
            );
        }
        return $contexts;
    }

References $ref_id, ilObject\_getAllReferences(), ilParticipants\_getMembershipByType(), and ilObject\getId().

Referenced by ILIAS\News\Domain\UserContextResolver\resolveUserContexts().

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getPersonalDesktopContexts()

ILIAS\News\Domain\UserContextResolver::getPersonalDesktopContexts ( \ilObjUser  $user )

private

Returns

NewsContext[]

Definition at line 88 of file UserContextResolver.php.

                                                                 : array
    {
        $contexts = [];
 
        foreach ($this->favourites_repository->getFavouritesOfUser($user->getId()) as $item) {
            $contexts[] = new NewsContext($item['ref_id'], $item['obj_id'], $item['type']);
        }
        return $contexts;
    }

References ilObject\getId().

Referenced by ILIAS\News\Domain\UserContextResolver\resolveUserContexts().

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resolveUserContexts()

ILIAS\News\Domain\UserContextResolver::resolveUserContexts ( \ilObjUser  $user, NewsCriteria  $criteria  )

private

Returns

NewsContext[]

Definition at line 64 of file UserContextResolver.php.

                                                                                  : array
    {
        $contexts = [];
 
        // Get user's personal desktop items
        if ($this->shouldIncludePersonalDesktop($user)) {
            $contexts = array_merge($contexts, $this->getPersonalDesktopContexts($user));
        }
 
        // Get user's memberships
        $contexts = array_merge($contexts, $this->getMembershipContexts($user));
 
        // Remove duplicates and filter by access
        return $this->filterContexts($user, $contexts, $criteria);
    }

References ILIAS\News\Domain\UserContextResolver\filterContexts(), ILIAS\News\Domain\UserContextResolver\getMembershipContexts(), ILIAS\News\Domain\UserContextResolver\getPersonalDesktopContexts(), and ILIAS\News\Domain\UserContextResolver\shouldIncludePersonalDesktop().

Referenced by ILIAS\News\Domain\UserContextResolver\getAccessibleContexts().

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shouldIncludePersonalDesktop()

ILIAS\News\Domain\UserContextResolver::shouldIncludePersonalDesktop ( \ilObjUser  $user )

private

Definition at line 80 of file UserContextResolver.php.

                                                                   : bool
    {
        return $user->getPref('pd_items_news') !== 'n';
    }

References ilObjUser\getPref().

Referenced by ILIAS\News\Domain\UserContextResolver\resolveUserContexts().

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

• components/ILIAS/News/src/Domain/UserContextResolver.php