/**
* Removes the given user from the channel, if he is a reader.
* If he is the last reader, the channel will be completely deleted.
*
* @param GenericORMapperDataObject $User The user which should be removed from the list of readers.
*
* @return AbstractMessageChannel Returns itself (fluent-interface)
* @throws \BadFunctionCallException
*/
public function removeReader(GenericORMapperDataObject &$User)
{
if ($this->getDataComponent() === null) {
throw new \BadFunctionCallException('[MessageChannel::removeReader()] DataComponent is not set, if the object was not loaded by ORM, you need to set it manually!');
}
if ($this->getDataComponent()->isAssociated('User2MessageChannel', $User, $this)) {
// If this user is the last reader, we delete the channel completely
if (count($this->getReaders()) === 1) {
$this->delete();
} else {
// remove unread-relations
$this->setReadForUser($User);
// check if channel is in a folder from the given user and remove it from there if necessary
$crit = new GenericCriterionObject();
$crit->addRelationIndicator('User2PostboxFolder', $User);
/* @var $folder AbstractPostboxFolder */
$folder = $this->loadRelatedObject('PostboxFolder2MessageChannel', $crit);
if ($folder !== null) {
$folder->removeChannel($this);
}
// finally remove the relation between user and channel
$this->getDataComponent()->deleteAssociation('User2MessageChannel', $User, $this);
}
}
return $this;
}
/**
* Try to load an existing attribute. If possible, merge the attributes to not
* generate new objects in database. Otherwise return a new generic domain object.
*
* @param Entry $domEntry The entry domain object.
* @param string $name The name of the generic attribute to return.
*
* @return GenericDomainObject The attribute's data layer representation.
*
* @author Christian Achatz
* @version
* Version 0.1, 06.05.2009<br />
*/
private function getGenericAttribute(Entry $domEntry, $name)
{
// try to load
$entry = new GenericDomainObject('Entry');
$entry->setProperty('EntryID', $domEntry->getId());
$crit = new GenericCriterionObject();
$crit->addPropertyIndicator('Name', $name);
$crit->addRelationIndicator('Attribute2Language', $this->getCurrentLanguage());
$attributes = $this->orm->loadRelatedObjects($entry, 'Entry2LangDepValues', $crit);
if (isset($attributes[0])) {
return $attributes[0];
}
return new GenericDomainObject('Attribute');
}
/**
* Resolves the appropriate user from the given auth token.
*
* @param UmgtAuthToken $token The current auth token.
*
* @return UmgtUser|null The corresponding user or null if the user cannot be found.
*/
public function loadUserByAuthToken(UmgtAuthToken $token)
{
$crit = new GenericCriterionObject();
$crit->addRelationIndicator('User2AuthToken', $token);
$crit->addRelationIndicator('Application2User', $this->getCurrentApplication());
return $this->getORMapper()->loadObjectByCriterion('User', $crit);
}
