/**
* Counts the elements in the storage array
*
* @return int The number of elements in the ObjectStorage
*/
public function count()
{
$columnMap = $this->dataMapper->getDataMap(get_class($this->parentObject))->getColumnMap($this->propertyName);
$numberOfElements = NULL;
if ($columnMap->getTypeOfRelation() === Tx_Extbase_Persistence_Mapper_ColumnMap::RELATION_HAS_MANY) {
$numberOfElements = $this->dataMapper->countRelated($this->parentObject, $this->propertyName, $this->fieldValue);
} else {
$this->initialize();
$numberOfElements = count($this->storage);
}
if (is_null($numberOfElements)) {
throw new Tx_Extbase_Persistence_Exception('The number of elements could not be determined.', 1252514486);
}
return $numberOfElements;
}
/**
* Remove related objects
*
* @param Tx_Extbase_DomainObject_DomainObjectInterface $object The object to scanned for related objects
* @return void
*/
protected function removeRelatedObjects(Tx_Extbase_DomainObject_DomainObjectInterface $object)
{
$className = get_class($object);
$dataMap = $this->dataMapper->getDataMap($className);
$classSchema = $this->reflectionService->getClassSchema($className);
$properties = $object->_getProperties();
foreach ($properties as $propertyName => $propertyValue) {
$columnMap = $dataMap->getColumnMap($propertyName);
$propertyMetaData = $classSchema->getProperty($propertyName);
if ($propertyMetaData['cascade'] === 'remove') {
if ($columnMap->getTypeOfRelation() === Tx_Extbase_Persistence_Mapper_ColumnMap::RELATION_HAS_MANY) {
foreach ($propertyValue as $containedObject) {
$this->removeObject($containedObject);
}
} elseif ($propertyValue instanceof Tx_Extbase_DomainObject_DomainObjectInterface) {
$this->removeObject($propertyValue);
}
}
}
}
protected function addUnionStatement(&$className, &$tableName, &$propertyPath, array &$sql)
{
$explodedPropertyPath = explode('.', $propertyPath, 2);
$propertyName = $explodedPropertyPath[0];
$columnName = $this->dataMapper->convertPropertyNameToColumnName($propertyName, $className);
$tableName = $this->dataMapper->convertClassNameToTableName($className);
$columnMap = $this->dataMapper->getDataMap($className)->getColumnMap($propertyName);
$parentKeyFieldName = $columnMap->getParentKeyFieldName();
$childTableName = $columnMap->getChildTableName();
if ($columnMap->getTypeOfRelation() === Tx_Extbase_Persistence_Mapper_ColumnMap::RELATION_HAS_ONE) {
if (isset($parentKeyFieldName)) {
$sql['unions'][$childTableName] = 'LEFT JOIN ' . $childTableName . ' ON ' . $tableName . '.uid=' . $childTableName . '.' . $parentKeyFieldName;
} else {
$sql['unions'][$childTableName] = 'LEFT JOIN ' . $childTableName . ' ON ' . $tableName . '.' . $columnName . '=' . $childTableName . '.uid';
}
$className = $this->dataMapper->getType($className, $propertyName);
} elseif ($columnMap->getTypeOfRelation() === Tx_Extbase_Persistence_Mapper_ColumnMap::RELATION_HAS_MANY) {
if (isset($parentKeyFieldName)) {
$sql['unions'][$childTableName] = 'LEFT JOIN ' . $childTableName . ' ON ' . $tableName . '.uid=' . $childTableName . '.' . $parentKeyFieldName;
} else {
$onStatement = '(' . $tableName . '.' . $columnName . ' LIKE CONCAT(\'%,\',' . $childTableName . '.uid,\',%\')';
$onStatement .= ' OR ' . $tableName . '.' . $columnName . ' LIKE CONCAT(\'%,\',' . $childTableName . '.uid)';
$onStatement .= ' OR ' . $tableName . '.' . $columnName . ' LIKE CONCAT(' . $childTableName . '.uid,\',%\'))';
$sql['unions'][$childTableName] = 'LEFT JOIN ' . $childTableName . ' ON ' . $onStatement;
}
$className = $this->dataMapper->getType($className, $propertyName);
} elseif ($columnMap->getTypeOfRelation() === Tx_Extbase_Persistence_Mapper_ColumnMap::RELATION_HAS_AND_BELONGS_TO_MANY) {
$relationTableName = $columnMap->getRelationTableName();
$sql['unions'][$relationTableName] = 'LEFT JOIN ' . $relationTableName . ' ON ' . $tableName . '.uid=' . $relationTableName . '.uid_local';
$sql['unions'][$childTableName] = 'LEFT JOIN ' . $childTableName . ' ON ' . $relationTableName . '.uid_foreign=' . $childTableName . '.uid';
$className = $this->dataMapper->getType($className, $propertyName);
} else {
throw new Tx_Extbase_Persistence_Exception('Could not determine type of relation.', 1252502725);
}
// TODO check if there is another solution for this
$sql['keywords']['distinct'] = 'DISTINCT';
$propertyPath = $explodedPropertyPath[1];
$tableName = $childTableName;
}