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)
	ilBuddyList constructor. More...
	performLazyLoading ()
	getRelationTargetUserId (ilBuddySystemRelation $relation)

Protected Attributes
	$ownerId
	$relations
	$repository
	$relationsRead = false
	$eventHandler

Static Protected Attributes
static	$instances = []

Detailed Description

Class ilBuddyList.

Author

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

Definition at line 8 of file class.ilBuddyList.php.

Constructor & Destructor Documentation

__construct()

ilBuddyList::__construct ( int  $ownerId )

protected

ilBuddyList constructor.

Parameters

int

$ownerId

Definition at line 65 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 401 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 219 of file class.ilBuddyList.php.

                                          : ilBuddySystemRelationCollection
    {
        return $this->getRelations()->filter(function (ilBuddySystemRelation $relation) {
            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 208 of file class.ilBuddyList.php.

                                                 : ilBuddySystemRelationCollection
    {
        return $this->getIgnoredRelations()->filter(function (ilBuddySystemRelation $relation) {
            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 197 of file class.ilBuddyList.php.

                                                  : ilBuddySystemRelationCollection
    {
        return $this->getIgnoredRelations()->filter(function (ilBuddySystemRelation $relation) {
            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 54 of file class.ilBuddyList.php.

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

References $DIC, and getInstanceByUserId().

Referenced by ilBuddySystemGUI\__construct(), ilBuddySystemLinkButton\__construct(), ilContactUserActionProvider\collectActionsForTargetUser(), ilMailingListsGUI\executeCommand(), ilMailSearchCoursesMembersTableGUI\fillRow(), ilAwarenessUserProviderApprovedContacts\getInitialUserSet(), ilAwarenessUserProviderContactRequests\getInitialUserSet(), ILIAS\Contact\Provider\ContactNotificationProvider\getNotifications(), ilUsersGalleryContacts\getRelationSequence(), ilBuddySystemRelationsTableGUI\populate(), ilUsersGalleryGUI\populateTemplate(), ilMailingListsGUI\saveAssignmentForm(), ilMailFormGUI\showForm(), ilMailSearchCoursesGUI\showMembers(), ilMailSearchGroupsGUI\showMembers(), 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 33 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 153 of file class.ilBuddyList.php.

                                         : ilBuddySystemRelationCollection
    {
        return $this->getRelations()->filter(function (ilBuddySystemRelation $relation) {
            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 144 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

)

Parameters

int

$usrId

Returns

ilBuddySystemRelation

Definition at line 256 of file class.ilBuddyList.php.

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

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

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getRelations()

ilBuddyList::getRelations

(

)

Returns

ilBuddySystemRelationCollection

Definition at line 123 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

Parameters

ilBuddySystemRelation

$relation

Returns

int

Definition at line 247 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 230 of file class.ilBuddyList.php.

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

References getRelations().

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getRepository()

ilBuddyList::getRepository

(

)

Returns

ilBuddySystemRelationRepository

Definition at line 88 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 186 of file class.ilBuddyList.php.

                                            : ilBuddySystemRelationCollection
    {
        return $this->getRelations()->filter(function (ilBuddySystemRelation $relation) {
            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 175 of file class.ilBuddyList.php.

                                                 : ilBuddySystemRelationCollection
    {
        return $this->getRequestedRelations()->filter(function (ilBuddySystemRelation $relation) {
            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 164 of file class.ilBuddyList.php.

                                                  : ilBuddySystemRelationCollection
    {
        return $this->getRequestedRelations()->filter(function (ilBuddySystemRelation $relation) {
            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 371 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;
        }
 
        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 278 of file class.ilBuddyList.php.

                                                          : self
    {
        try {
            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);
        } catch (ilBuddySystemRelationStateException $e) {
            throw $e;
        }
 
        return $this;
    }

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

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performLazyLoading()

ilBuddyList::performLazyLoading ( )

protected

Definition at line 112 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 104 of file class.ilBuddyList.php.

                                         : void
    {
        $this->setRelations(new ilBuddySystemRelationCollection((array) $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 327 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)
            ));
        }
 
        if (!strlen((string) ilObjUser::_lookupLogin($this->getRelationTargetUserId($relation)))) {
            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)
            ]
        );
 
        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 78 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

)

Parameters

int

$ownerId

Definition at line 238 of file class.ilBuddyList.php.

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

References $ownerId.

Referenced by __construct().

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setRelations()

ilBuddyList::setRelations

(

ilBuddySystemRelationCollection

$relations

)

Parameters

ilBuddySystemRelationCollection

$relations

Definition at line 135 of file class.ilBuddyList.php.

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

References $relations.

Referenced by readFromRepository().

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setRepository()

ilBuddyList::setRepository

(

ilBuddySystemRelationRepository

$repository

)

Parameters

ilBuddySystemRelationRepository

$repository

Definition at line 96 of file class.ilBuddyList.php.

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

References $repository, and repository().

Referenced by __construct().

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unlink()

ilBuddyList::unlink

(

ilBuddySystemRelation

$relation

)

Parameters

ilBuddySystemRelation

$relation

Returns

self

Exceptions

ilBuddySystemException

Definition at line 305 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;
        }
 
        return $this;
    }

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

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Field Documentation

$eventHandler

ilBuddyList::$eventHandler

protected

Definition at line 26 of file class.ilBuddyList.php.

$instances

ilBuddyList::$instances = []

staticprotected

Definition at line 20 of file class.ilBuddyList.php.

$ownerId

ilBuddyList::$ownerId

protected

Definition at line 11 of file class.ilBuddyList.php.

Referenced by getOwnerId(), and setOwnerId().

$relations

ilBuddyList::$relations

protected

Definition at line 14 of file class.ilBuddyList.php.

Referenced by getRelations(), and setRelations().

$relationsRead

ilBuddyList::$relationsRead = false

protected

Definition at line 23 of file class.ilBuddyList.php.

$repository

ilBuddyList::$repository

protected

Definition at line 17 of file class.ilBuddyList.php.

Referenced by getRepository(), and setRepository().

---

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

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