/**
* Creates a belongs to relationship (many to one).
*
* @param KConfig $config Relationship options
*
* @return AnDomainRelationshipManytoone
*/
protected static function _belongsTo(KConfig $config)
{
$description = $config['description'];
$config['child'] = $description->getEntityIdentifier();
$config->append(array('type_column' => KInflector::underscore($config->name) . '_type', 'child_column' => KInflector::underscore($config->name) . '_id'));
if (is_string($config->type_column)) {
$config->type_column = $description->getRepository()->getResources()->getColumn($config->type_column);
}
if (is_string($config->child_column)) {
$config->child_column = $description->getRepository()->getResources()->getColumn($config->child_column);
}
if (!$config->child_column) {
throw new AnDomainPropertyException('The ' . $config->name . ' belongs to relationship is missing a child column');
}
//if the relationship is not polymorphic the we need to set
//a parent if none is set
if (!$config->polymorphic && !$config['parent']) {
$parent = clone $description->getEntityIdentifier();
$parent->name = $config['name'];
$config->append(array('parent' => $parent));
}
if (is_string($config->parent) && strpos($config->parent, '.') === false) {
$parent = clone $description->getEntityIdentifier();
$parent->name = $config->parent;
$config->parent = $parent;
}
$relationship = AnDomainPropertyAbstract::getInstance('relationship.manytoone', $config);
if ($config->inverse) {
if (is_bool($config->inverse)) {
$config['inverse'] = array();
}
$relationship->setInverse($config->inverse);
}
return $relationship;
}
/**
* Set a property description
*
* @param AnDomainPropertyAbstract $property The property to set
*
* @return AnDomainDescriptionAbstract
*/
public function setProperty($property)
{
$this->_properties[$property->getName()] = $property;
//if property name is the same as the identity property
//then set the identity property
if (is_string($this->_identity_property) && $property->getName() == $this->_identity_property) {
$this->setIdentityProperty($property);
}
return $this;
}
/**
* Initializes the options for the object
*
* Called from {@link __construct()} as a first step of object instantiation.
*
* @param object An optional KConfig object with configuration options.
* @return void
*/
protected function _initialize(KConfig $config)
{
$config->append(array('parent_key' => 'id', 'query' => array()));
parent::_initialize($config);
}
/**
* Initializes the options for the object.
*
* Called from {@link __construct()} as a first step of object instantiation.
*
* @param object An optional KConfig object with configuration options.
*/
protected function _initialize(KConfig $config)
{
$config->append(array('type' => 'string'));
parent::_initialize($config);
}
