ilBuddyList Class Reference

Class ilBuddyList. More...

Collaboration diagram for ilBuddyList:

Public Member Functions
	reset ()
	Remove the singleton instance from static array, used for unit tests. More...
	getRepository ()
	setRepository (ilBuddySystemRelationRepository $repository)
	readFromRepository ()
	getRelations ()
	setRelations (ilBuddySystemRelationCollection $relations)
	getOwnerId ()
	Returns the user id of the buddy list owner. More...
	getLinkedRelations ()
	Gets all linked/approved relations. More...
	getRequestRelationsForOwner ()
	Gets all requested relations the buddy list owner has to interact with. More...
	getRequestRelationsByOwner ()
	Gets all requested relations the buddy list owner initiated. More...
	getRequestedRelations ()
	Gets all requested relations. More...
	getIgnoredRelationsForOwner ()
	Gets all ignored relations the buddy list owner has to interact with. More...
	getIgnoredRelationsByOwner ()
	Gets all ignored relations the buddy list owner initiated. More...
	getIgnoredRelations ()
	Gets all ignored relations: ilBuddySystemRelationCollection. More...
	getRelationUserIds ()
	Returns an array of all user ids the buddy list owner has a relation with. More...
	setOwnerId (int $ownerId)
	getRelationByUserId (int $usrId)
	link (ilBuddySystemRelation $relation)
	unlink (ilBuddySystemRelation $relation)
	request (ilBuddySystemRelation $relation)
	ignore (ilBuddySystemRelation $relation)
	destroy ()
	Removes all buddy system references of the user (persistently) More...

Static Public Member Functions
static	getInstanceByUserId (int $usrId)
static	getInstanceByGlobalUser ()

Protected Member Functions
	__construct (int $ownerId)
	performLazyLoading ()
	getRelationTargetUserId (ilBuddySystemRelation $relation)

Protected Attributes
int	$ownerId
ilBuddySystemRelationRepository	$repository
bool	$relationsRead = false
ilAppEventHandler	$eventHandler
ilBuddySystemRelationCollection	$relations = null

Static Protected Attributes
static array	$instances = []

Detailed Description

Class ilBuddyList.

Author

Michael Jansen mjans.nosp@m.en@d.nosp@m.ataba.nosp@m.y.de

Definition at line 25 of file class.ilBuddyList.php.

Constructor & Destructor Documentation

__construct()

ilBuddyList::__construct ( int  $ownerId )

protected

Definition at line 69 of file class.ilBuddyList.php.

    {
        global $DIC;
 
        $this->setOwnerId($ownerId);
        $this->setRepository(new ilBuddySystemRelationRepository($this->getOwnerId()));
 
        $this->eventHandler = $DIC['ilAppEventHandler'];
    }

References $DIC, getOwnerId(), setOwnerId(), and setRepository().

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Member Function Documentation

destroy()

ilBuddyList::destroy

(

)

Removes all buddy system references of the user (persistently)

Returns

self

Definition at line 400 of file class.ilBuddyList.php.

                             : self
    {
        $this->getRepository()->destroy();
        $this->getRelations()->clear();
        return $this;
    }

References getRelations(), and getRepository().

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getIgnoredRelations()

ilBuddyList::getIgnoredRelations

(

)

Gets all ignored relations: ilBuddySystemRelationCollection.

Returns

ilBuddySystemRelationCollection

Definition at line 205 of file class.ilBuddyList.php.

                                         : ilBuddySystemRelationCollection
    {
        return $this->getRelations()->filter(static function (ilBuddySystemRelation $relation): bool {
            return $relation->isIgnored();
        });
    }

References getRelations(), and ilBuddySystemRelation\isIgnored().

Referenced by getIgnoredRelationsByOwner(), and getIgnoredRelationsForOwner().

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getIgnoredRelationsByOwner()

ilBuddyList::getIgnoredRelationsByOwner

(

)

Gets all ignored relations the buddy list owner initiated.

Returns

ilBuddySystemRelationCollection

Definition at line 194 of file class.ilBuddyList.php.

                                                : ilBuddySystemRelationCollection
    {
        return $this->getIgnoredRelations()->filter(function (ilBuddySystemRelation $relation): bool {
            return $relation->getUsrId() === $this->getOwnerId();
        });
    }

References getIgnoredRelations(), getOwnerId(), and ilBuddySystemRelation\getUsrId().

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getIgnoredRelationsForOwner()

ilBuddyList::getIgnoredRelationsForOwner

(

)

Gets all ignored relations the buddy list owner has to interact with.

Returns

ilBuddySystemRelationCollection

Definition at line 183 of file class.ilBuddyList.php.

                                                 : ilBuddySystemRelationCollection
    {
        return $this->getIgnoredRelations()->filter(function (ilBuddySystemRelation $relation): bool {
            return $relation->getBuddyUsrId() === $this->getOwnerId();
        });
    }

References ilBuddySystemRelation\getBuddyUsrId(), getIgnoredRelations(), and getOwnerId().

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getInstanceByGlobalUser()

static ilBuddyList::getInstanceByGlobalUser ( )

static

Returns

self

Exceptions

ilBuddySystemException

Definition at line 62 of file class.ilBuddyList.php.

                                                    : self
    {
        global $DIC;
 
        return self::getInstanceByUserId($DIC->user()->getId());
    }

References $DIC, and getInstanceByUserId().

Referenced by ilBuddySystemGUI\__construct(), ilBuddySystemLinkButton\__construct(), ilContactUserActionProvider\collectActionsForTargetUser(), ilMailingListsGUI\executeCommand(), ilMailSearchObjectMembershipsTableGUI\fillRow(), ilAwarenessUserProviderApprovedContacts\getInitialUserSet(), ilAwarenessUserProviderContactRequests\getInitialUserSet(), ILIAS\Contact\Provider\ContactNotificationProvider\getNotifications(), ilUsersGalleryContacts\getRelationSequence(), ilBuddySystemRelationsTableGUI\populate(), ilUsersGalleryGUI\populateTemplate(), ilMailingListsGUI\saveAssignmentForm(), ilMailFormGUI\showForm(), ilMailingListsGUI\showMembersList(), ilMailSearchGUI\showResults(), ilContactGUI\showSubTabs(), ilBuddyListTest\testInstanceCanBeCreatedByGlobalUserObject(), and ilBuddyListTest\testInstanceCannotBeCreatedByAnonymousGlobalUserObject().

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getInstanceByUserId()

static ilBuddyList::getInstanceByUserId ( int  $usrId )

static

Parameters

int

$usrId

Returns

self

Exceptions

ilBuddySystemException

Definition at line 41 of file class.ilBuddyList.php.

                                                          : self
    {
        if (ilObjUser::_isAnonymous($usrId)) {
            throw new ilBuddySystemException(sprintf(
                'You cannot create an instance for the anonymous user (id: %s)',
                $usrId
            ));
        }
 
        if (isset(self::$instances[$usrId])) {
            return self::$instances[$usrId];
        }
 
        self::$instances[$usrId] = new self($usrId);
        return self::$instances[$usrId];
    }

References ilObjUser\_isAnonymous().

Referenced by getInstanceByGlobalUser(), ilContactAppEventListener\handleEvent(), ilBuddyListTest\testAlreadyGivenStateExceptionIsThrownWhenALinkedRelationShouldBeMarkedAsLinked(), ilBuddyListTest\testAlreadyGivenStateExceptionIsThrownWhenAnIgnoredRelationShouldBeMarkedAsIgnored(), ilBuddyListTest\testAlreadyGivenStateExceptionIsThrownWhenAnUnlinkedRelationShouldBeMarkedAsUnlinked(), ilBuddyListTest\testAlreadyGivenStateExceptionIsThrownWhenARequestedRelationShouldBeMarkedAsRequested(), ilBuddyListTest\testDifferentRelationStatesCanBeRetrieved(), ilBuddyListTest\testInstanceByBeCreatedBySingletonMethod(), ilBuddyListTest\testListIsInitiallyEmpty(), ilBuddyListTest\testRelationCannotBeRequestedForAnonymous(), ilBuddyListTest\testRelationCannotBeRequestedForUnknownUserAccounts(), ilBuddyListTest\testRelationRequestCanBeApprovedByTheRelationTarget(), ilBuddyListTest\testRelationRequestCanBeIgnoredByTheRelationTarget(), ilBuddyListTest\testRelationRequestCannotBeApprovedByTheRelationOwner(), ilBuddyListTest\testRelationRequestCannotBeIgnoredByTheRelationOwner(), ilBuddyListTest\testRepositoryIsEnquiredOnlyOnceToFetchRelationsWhenCalledImplicitly(), ilBuddyListTest\testRepositoryIsEnquiredToFetchRelationsWhenRequestedExplicitly(), ilBuddyListTest\testRepositoryIsEnquiredWhenBuddyListShouldBeDestroyed(), ilBuddyListTest\testStateTransitionExceptionIsThrownWhenALinkedRelationShouldBeMarkedAsIgnored(), ilBuddyListTest\testUnlinkedRelationIsReturnedWhenRelationWasRequestedForAnUnknownBuddyId(), and ilBuddyListTest\testValuesCanBeFetchedByGettersWhenSetBySetters().

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getLinkedRelations()

ilBuddyList::getLinkedRelations

(

)

Gets all linked/approved relations.

Returns

ilBuddySystemRelationCollection

Definition at line 139 of file class.ilBuddyList.php.

                                        : ilBuddySystemRelationCollection
    {
        return $this->getRelations()->filter(static function (ilBuddySystemRelation $relation): bool {
            return $relation->isLinked();
        });
    }

References getRelations(), and ilBuddySystemRelation\isLinked().

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getOwnerId()

ilBuddyList::getOwnerId

(

)

Returns the user id of the buddy list owner.

Returns

int

Definition at line 130 of file class.ilBuddyList.php.

                                : int
    {
        return $this->ownerId;
    }

References $ownerId.

Referenced by __construct(), getIgnoredRelationsByOwner(), getIgnoredRelationsForOwner(), getRelationByUserId(), getRequestRelationsByOwner(), getRequestRelationsForOwner(), ignore(), link(), and reset().

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getRelationByUserId()

ilBuddyList::getRelationByUserId

(

int

$usrId

)

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

                                                   : ilBuddySystemRelation
    {
        if ($this->getRelations()->containsKey($usrId)) {
            return $this->getRelations()->get($usrId);
        }
 
        $relation = new ilBuddySystemRelation(
            ilBuddySystemRelationStateFactory::getInstance()->getInitialState(),
            $this->getOwnerId(),
            $usrId,
            true,
            time()
        );
 
        $this->getRelations()->set($usrId, $relation);
 
        return $relation;
    }

References ilBuddySystemRelationStateFactory\getInstance(), getOwnerId(), and getRelations().

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getRelations()

ilBuddyList::getRelations

(

)

Definition at line 112 of file class.ilBuddyList.php.

                                  : ilBuddySystemRelationCollection
    {
        if (null === $this->relations) {
            $this->performLazyLoading();
        }
 
        return $this->relations;
    }

References $relations, and performLazyLoading().

Referenced by destroy(), getIgnoredRelations(), getLinkedRelations(), getRelationByUserId(), getRelationUserIds(), getRequestedRelations(), ignore(), link(), request(), and unlink().

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getRelationTargetUserId()

ilBuddyList::getRelationTargetUserId ( ilBuddySystemRelation  $relation )

protected

Definition at line 226 of file class.ilBuddyList.php.

                                                                               : int
    {
        return ($relation->getUsrId() === $this->getOwnerId() ? $relation->getBuddyUsrId() : $relation->getUsrId());
    }

References ilBuddySystemRelation\getBuddyUsrId(), and ilBuddySystemRelation\getUsrId().

Referenced by ignore(), link(), request(), and unlink().

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getRelationUserIds()

ilBuddyList::getRelationUserIds

(

)

Returns an array of all user ids the buddy list owner has a relation with.

Returns

int[]

Definition at line 216 of file class.ilBuddyList.php.

                                        : array
    {
        return $this->getRelations()->getKeys();
    }

References getRelations().

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getRepository()

ilBuddyList::getRepository

(

)

Definition at line 89 of file class.ilBuddyList.php.

                                   : ilBuddySystemRelationRepository
    {
        return $this->repository;
    }

References $repository.

Referenced by destroy(), ignore(), link(), readFromRepository(), request(), and unlink().

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getRequestedRelations()

ilBuddyList::getRequestedRelations

(

)

Gets all requested relations.

Returns

ilBuddySystemRelationCollection

Definition at line 172 of file class.ilBuddyList.php.

                                           : ilBuddySystemRelationCollection
    {
        return $this->getRelations()->filter(static function (ilBuddySystemRelation $relation): bool {
            return $relation->isRequested();
        });
    }

References getRelations(), and ilBuddySystemRelation\isRequested().

Referenced by getRequestRelationsByOwner(), and getRequestRelationsForOwner().

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getRequestRelationsByOwner()

ilBuddyList::getRequestRelationsByOwner

(

)

Gets all requested relations the buddy list owner initiated.

Returns

ilBuddySystemRelationCollection

Definition at line 161 of file class.ilBuddyList.php.

                                                : ilBuddySystemRelationCollection
    {
        return $this->getRequestedRelations()->filter(function (ilBuddySystemRelation $relation): bool {
            return $relation->getUsrId() === $this->getOwnerId();
        });
    }

References getOwnerId(), getRequestedRelations(), and ilBuddySystemRelation\getUsrId().

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getRequestRelationsForOwner()

ilBuddyList::getRequestRelationsForOwner

(

)

Gets all requested relations the buddy list owner has to interact with.

Returns

ilBuddySystemRelationCollection

Definition at line 150 of file class.ilBuddyList.php.

                                                 : ilBuddySystemRelationCollection
    {
        return $this->getRequestedRelations()->filter(function (ilBuddySystemRelation $relation): bool {
            return $relation->getBuddyUsrId() === $this->getOwnerId();
        });
    }

References ilBuddySystemRelation\getBuddyUsrId(), getOwnerId(), and getRequestedRelations().

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ignore()

ilBuddyList::ignore

(

ilBuddySystemRelation

$relation

)

Parameters

ilBuddySystemRelation

$relation

Returns

self

Exceptions

ilBuddySystemException

Definition at line 362 of file class.ilBuddyList.php.

                                                           : self
    {
        try {
            if ($relation->isLinked()) {
                throw new ilBuddySystemRelationStateTransitionException('buddy_bs_action_already_linked');
            }
 
            if ($this->getOwnerId() === $relation->getUsrId()) {
                throw new ilBuddySystemException('You can only ignore a request when you are not the initiator');
            }
 
            $relation->ignore();
 
            $this->getRepository()->save($relation);
            $this->getRelations()->set($this->getRelationTargetUserId($relation), $relation);
        } catch (ilBuddySystemException $e) {
            if ($relation->isIgnored()) {
                throw new ilBuddySystemRelationStateAlreadyGivenException('buddy_bs_action_already_ignored');
            }
 
            throw $e;
        }
 
        $this->eventHandler->raise(
            'Services/Contact',
            'contactIgnored',
            [
                'relation' => $relation
            ]
        );
 
        return $this;
    }

References Vendor\Package\$e, getOwnerId(), getRelations(), getRelationTargetUserId(), getRepository(), ilBuddySystemRelation\getUsrId(), ilBuddySystemRelation\ignore(), ilBuddySystemRelation\isIgnored(), and ilBuddySystemRelation\isLinked().

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link()

ilBuddyList::link

(

ilBuddySystemRelation

$relation

)

Parameters

ilBuddySystemRelation

$relation

Returns

self

Exceptions

ilBuddySystemException

Definition at line 255 of file class.ilBuddyList.php.

                                                         : self
    {
        if ($relation->isLinked()) {
            throw new ilBuddySystemRelationStateAlreadyGivenException('buddy_bs_action_already_linked');
        }
 
        if ($this->getOwnerId() === $relation->getUsrId()) {
            throw new ilBuddySystemException('You can only accept a request when you are not the initiator');
        }
 
        $relation->link();
 
        $this->getRepository()->save($relation);
        $this->getRelations()->set($this->getRelationTargetUserId($relation), $relation);
 
        $this->eventHandler->raise(
            'Services/Contact',
            'relationLinked',
            [
                'relation' => $relation
            ]
        );
 
        return $this;
    }

References getOwnerId(), getRelations(), getRelationTargetUserId(), getRepository(), ilBuddySystemRelation\getUsrId(), ilBuddySystemRelation\isLinked(), and ilBuddySystemRelation\link().

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performLazyLoading()

ilBuddyList::performLazyLoading ( )

protected

Definition at line 104 of file class.ilBuddyList.php.

                                           : void
    {
        if (!$this->relationsRead) {
            $this->readFromRepository();
            $this->relationsRead = true;
        }
    }

References readFromRepository().

Referenced by getRelations().

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readFromRepository()

ilBuddyList::readFromRepository

(

)

Definition at line 99 of file class.ilBuddyList.php.

                                        : void
    {
        $this->setRelations(new ilBuddySystemRelationCollection($this->getRepository()->getAll()));
    }

References getRepository(), and setRelations().

Referenced by performLazyLoading().

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request()

ilBuddyList::request

(

ilBuddySystemRelation

$relation

)

Parameters

ilBuddySystemRelation

$relation

Returns

self

Exceptions

ilBuddySystemException

Definition at line 316 of file class.ilBuddyList.php.

                                                            : self
    {
        if (ilObjUser::_isAnonymous($this->getRelationTargetUserId($relation))) {
            throw new ilBuddySystemException(sprintf(
                'You cannot add the anonymous user to the list (id: %s)',
                $this->getRelationTargetUserId($relation)
            ));
        }
 
        $login = ilObjUser::_lookupLogin($this->getRelationTargetUserId($relation));
        if ($login === '') {
            throw new ilBuddySystemException(sprintf(
                'You cannot add a non existing user (id: %s)',
                $this->getRelationTargetUserId($relation)
            ));
        }
 
        try {
            $relation->request();
            $this->getRepository()->save($relation);
            $this->getRelations()->set($this->getRelationTargetUserId($relation), $relation);
        } catch (ilBuddySystemException $e) {
            if ($relation->isRequested()) {
                throw new ilBuddySystemRelationStateAlreadyGivenException('buddy_bs_action_already_requested');
            }
 
            throw $e;
        }
 
        $this->eventHandler->raise(
            'Services/Contact',
            'contactRequested',
            [
                'usr_id' => $this->getRelationTargetUserId($relation),
                'relation' => $relation
            ]
        );
 
        return $this;
    }

References Vendor\Package\$e, ilObjUser\_isAnonymous(), ilObjUser\_lookupLogin(), getRelations(), getRelationTargetUserId(), getRepository(), ilBuddySystemRelation\isRequested(), and ilBuddySystemRelation\request().

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reset()

ilBuddyList::reset

(

)

Remove the singleton instance from static array, used for unit tests.

Definition at line 82 of file class.ilBuddyList.php.

                           : void
    {
        $this->relationsRead = false;
        $this->relations = null;
        unset(self::$instances[$this->getOwnerId()]);
    }

References getOwnerId().

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setOwnerId()

ilBuddyList::setOwnerId

(

int

$ownerId

)

Definition at line 221 of file class.ilBuddyList.php.

                                            : void
    {
        $this->ownerId = $ownerId;
    }

References $ownerId.

Referenced by __construct().

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setRelations()

ilBuddyList::setRelations

(

ilBuddySystemRelationCollection

$relations

)

Definition at line 121 of file class.ilBuddyList.php.

                                                                            : void
    {
        $this->relations = $relations;
    }

References $relations.

Referenced by readFromRepository().

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setRepository()

ilBuddyList::setRepository

(

ilBuddySystemRelationRepository

$repository

)

Definition at line 94 of file class.ilBuddyList.php.

                                                                              : void
    {
        $this->repository = $repository;
    }

References $repository, and ILIAS\UI\examples\Deck\repository().

Referenced by __construct().

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unlink()

ilBuddyList::unlink

(

ilBuddySystemRelation

$relation

)

Parameters

ilBuddySystemRelation

$relation

Returns

self

Exceptions

ilBuddySystemException

Definition at line 286 of file class.ilBuddyList.php.

                                                           : self
    {
        try {
            $relation->unlink();
            $this->getRepository()->save($relation);
            $this->getRelations()->set($this->getRelationTargetUserId($relation), $relation);
        } catch (ilBuddySystemException $e) {
            if ($relation->isUnlinked()) {
                throw new ilBuddySystemRelationStateAlreadyGivenException('buddy_bs_action_already_unlinked');
            }
 
            throw $e;
        }
 
        $this->eventHandler->raise(
            'Services/Contact',
            'relationUnlinked',
            [
                'relation' => $relation
            ]
        );
 
        return $this;
    }

References Vendor\Package\$e, getRelations(), getRelationTargetUserId(), getRepository(), ilBuddySystemRelation\isUnlinked(), and ilBuddySystemRelation\unlink().

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Field Documentation

$eventHandler

ilAppEventHandler ilBuddyList::$eventHandler

protected

Definition at line 33 of file class.ilBuddyList.php.

$instances

array ilBuddyList::$instances = []

staticprotected

Definition at line 28 of file class.ilBuddyList.php.

$ownerId

int ilBuddyList::$ownerId

protected

Definition at line 30 of file class.ilBuddyList.php.

Referenced by getOwnerId(), and setOwnerId().

$relations

ilBuddySystemRelationCollection ilBuddyList::$relations = null

protected

Definition at line 34 of file class.ilBuddyList.php.

Referenced by getRelations(), and setRelations().

$relationsRead

bool ilBuddyList::$relationsRead = false

protected

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

$repository

ilBuddySystemRelationRepository ilBuddyList::$repository

protected

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

Referenced by getRepository(), and setRepository().

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

• Services/Contact/BuddySystem/classes/class.ilBuddyList.php