public function em()
{
return parent::getEntityManager();
}
/**
* Populate the EntityRepository $repo with $count entities.
*
* @see \Population\Populator::populate
*
* @access public
* @param EntityRepository $repo
* @param int $count
* @param array $options
* @param callable $callback Function which populates the data for each instance. It is passed a single argument,
* the entity to be populated. If $callback returns false, the entity will not be persisted.
* @param array $options (default: array())
* perFlush: Limit the number of insertions performed in a single flush (default: 100)
* clearAfterFlush: Clear the EntityManager after each flush (default:true)
* factory: Optionally, specify a factory callback for populated objects
* constructorArgs: An array of args, passed directly to the document's constructor (default: null)
* @return void
*/
public function populateEntity(EntityRepository $repo, $count, $callback, array $options = array())
{
$em = $repo->getEntityManager();
if (isset($options['factory'])) {
$factory = $options['factory'];
} else {
$reflClass = $repo->getClassMetadata()->reflClass;
$factory = array($reflClass, 'newInstanceArgs');
}
$this->populateObject($em, $factory, $count, $callback, $options);
}
function addLast($entity, $persist = true)
{
if (!$entity instanceof $this->className) {
throw new InvalidArgumentException('The item must be an instace of ' . $this->className);
}
$parentEntityId = $this->getParentIdentifierValue($entity);
if (!array_key_exists($parentEntityId, $this->cachedMaxOrder)) {
$this->cachedMaxOrder[$parentEntityId] = null;
}
if ($this->cachedMaxOrder[$parentEntityId] === null) {
$qb = $this->getEntityManager()->createQueryBuilder()->select('MAX(o.' . $this->orderField . ')')->from($this->className, 'o');
if ($this->useParent()) {
$qb = $this->addParentQueryBuilderCondition($qb, $parentEntityId);
}
$this->cachedMaxOrder[$parentEntityId] = $qb->getQuery()->getSingleScalarResult();
if ($this->cachedMaxOrder[$parentEntityId] == null) {
$this->cachedMaxOrder[$parentEntityId] = 1;
}
}
$this->cachedMaxOrder[$parentEntityId]++;
$entity->_setPosition($this->cachedMaxOrder[$parentEntityId]);
if ($persist) {
parent::getEntityManager()->persist($entity);
}
}
