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ORM.php
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ORM.php
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<?php
namespace Gedmo\Translatable\Mapping\Event\Adapter;
use Doctrine\Common\Proxy\Proxy;
use Doctrine\DBAL\Types\Type;
use Doctrine\ORM\Mapping\ClassMetadataInfo;
use Gedmo\Mapping\Event\Adapter\ORM as BaseAdapterORM;
use Gedmo\Translatable\Mapping\Event\TranslatableAdapter;
use Gedmo\Tool\Wrapper\AbstractWrapper;
/**
* Doctrine event adapter for ORM adapted
* for Translatable behavior
*
* @author Gediminas Morkevicius <gediminas.morkevicius@gmail.com>
* @license MIT License (http://www.opensource.org/licenses/mit-license.php)
*/
final class ORM extends BaseAdapterORM implements TranslatableAdapter
{
/**
* {@inheritDoc}
*/
public function usesPersonalTranslation($translationClassName)
{
return $this
->getObjectManager()
->getClassMetadata($translationClassName)
->getReflectionClass()
->isSubclassOf('Gedmo\Translatable\Entity\MappedSuperclass\AbstractPersonalTranslation')
;
}
/**
* {@inheritDoc}
*/
public function getDefaultTranslationClass()
{
return 'Gedmo\\Translatable\\Entity\\Translation';
}
/**
* {@inheritDoc}
*/
public function loadTranslations($object, $translationClass, $locale, $objectClass)
{
$em = $this->getObjectManager();
$wrapped = AbstractWrapper::wrap($object, $em);
$result = array();
if ($this->usesPersonalTranslation($translationClass)) {
// first try to load it using collection
$found = false;
foreach ($wrapped->getMetadata()->associationMappings as $assoc) {
$isRightCollection = $assoc['targetEntity'] === $translationClass
&& $assoc['mappedBy'] === 'object'
&& $assoc['type'] === ClassMetadataInfo::ONE_TO_MANY
;
if ($isRightCollection) {
$collection = $wrapped->getPropertyValue($assoc['fieldName']);
foreach ($collection as $trans) {
if ($trans->getLocale() === $locale) {
$result[] = array(
'field' => $trans->getField(),
'content' => $trans->getContent(),
);
}
}
$found = true;
break;
}
}
// if collection is not set, fetch it through relation
if (!$found) {
$dql = 'SELECT t.content, t.field FROM '.$translationClass.' t';
$dql .= ' WHERE t.locale = :locale';
$dql .= ' AND t.object = :object';
$q = $em->createQuery($dql);
$q->setParameters(compact('object', 'locale'));
$result = $q->getArrayResult();
}
} else {
// load translated content for all translatable fields
$objectId = $wrapped->getIdentifier();
// construct query
$dql = 'SELECT t.content, t.field FROM '.$translationClass.' t';
$dql .= ' WHERE t.foreignKey = :objectId';
$dql .= ' AND t.locale = :locale';
$dql .= ' AND t.objectClass = :objectClass';
// fetch results
$q = $em->createQuery($dql);
$q->setParameters(compact('objectId', 'locale', 'objectClass'));
$result = $q->getArrayResult();
}
return $result;
}
/**
* {@inheritDoc}
*/
public function findTranslation(AbstractWrapper $wrapped, $locale, $field, $translationClass, $objectClass)
{
$em = $this->getObjectManager();
// first look in identityMap, will save one SELECT query
foreach ($em->getUnitOfWork()->getIdentityMap() as $className => $objects) {
if ($className === $translationClass) {
foreach ($objects as $trans) {
$isRequestedTranslation = !$trans instanceof Proxy
&& $trans->getLocale() === $locale
&& $trans->getField() === $field
;
if ($isRequestedTranslation) {
if ($this->usesPersonalTranslation($translationClass)) {
$isRequestedTranslation = $trans->getObject() === $wrapped->getObject();
} else {
$isRequestedTranslation = $trans->getForeignKey() === $wrapped->getIdentifier()
&& $trans->getObjectClass() === $wrapped->getMetadata()->name
;
}
}
if ($isRequestedTranslation) {
return $trans;
}
}
}
}
$qb = $em->createQueryBuilder();
$qb->select('trans')
->from($translationClass, 'trans')
->where(
'trans.locale = :locale',
'trans.field = :field'
)
;
$qb->setParameters(compact('locale', 'field'));
if ($this->usesPersonalTranslation($translationClass)) {
$qb->andWhere('trans.object = :object');
$qb->setParameter('object', $wrapped->getObject());
} else {
$qb->andWhere('trans.foreignKey = :objectId');
$qb->andWhere('trans.objectClass = :objectClass');
$qb->setParameter('objectId', $wrapped->getIdentifier());
$qb->setParameter('objectClass', $objectClass);
}
$q = $qb->getQuery();
$q->setMaxResults(1);
$result = $q->getResult();
if ($result) {
return array_shift($result);
}
return null;
}
/**
* {@inheritDoc}
*/
public function removeAssociatedTranslations(AbstractWrapper $wrapped, $transClass, $objectClass)
{
$qb = $this
->getObjectManager()
->createQueryBuilder()
->delete($transClass, 'trans')
;
if ($this->usesPersonalTranslation($transClass)) {
$qb->where('trans.object = :object');
$qb->setParameter('object', $wrapped->getObject());
} else {
$qb->where(
'trans.foreignKey = :objectId',
'trans.objectClass = :class'
);
$qb->setParameter('objectId', $wrapped->getIdentifier());
$qb->setParameter('class', $objectClass);
}
return $qb->getQuery()->getSingleScalarResult();
}
/**
* {@inheritDoc}
*/
public function insertTranslationRecord($translation)
{
$em = $this->getObjectManager();
$meta = $em->getClassMetadata(get_class($translation));
$data = array();
foreach ($meta->getReflectionProperties() as $fieldName => $reflProp) {
if (!$meta->isIdentifier($fieldName)) {
$data[$meta->getColumnName($fieldName)] = $reflProp->getValue($translation);
}
}
$table = $meta->getTableName();
if (!$em->getConnection()->insert($table, $data)) {
throw new \Gedmo\Exception\RuntimeException('Failed to insert new Translation record');
}
}
/**
* {@inheritDoc}
*/
public function getTranslationValue($object, $field, $value = false)
{
$em = $this->getObjectManager();
$wrapped = AbstractWrapper::wrap($object, $em);
$meta = $wrapped->getMetadata();
$type = Type::getType($meta->getTypeOfField($field));
if ($value === false) {
$value = $wrapped->getPropertyValue($field);
}
return $type->convertToDatabaseValue($value, $em->getConnection()->getDatabasePlatform());
}
/**
* {@inheritDoc}
*/
public function setTranslationValue($object, $field, $value)
{
$em = $this->getObjectManager();
$wrapped = AbstractWrapper::wrap($object, $em);
$meta = $wrapped->getMetadata();
$type = Type::getType($meta->getTypeOfField($field));
$value = $type->convertToPHPValue($value, $em->getConnection()->getDatabasePlatform());
$wrapped->setPropertyValue($field, $value);
}
}