/**
* @param $onTableAliasName
* @return null|string
*/
protected function resolveJoinsForDerivedRelationViaCastedUpModelThatIsManyToMany($onTableAliasName)
{
assert('is_string($onTableAliasName)');
$opposingRelationModelClassName = $this->modelAttributeToDataProviderAdapter->getOpposingRelationModelClassName();
$opposingRelationTableName = $this->modelAttributeToDataProviderAdapter->getOpposingRelationTableName();
$relationJoiningTableAliasName = $this->joinTablesAdapter->addLeftTableAndGetAliasName($this->modelAttributeToDataProviderAdapter->getManyToManyTableNameForDerivedRelationViaCastedUpModel(), "id", $onTableAliasName, self::resolveForeignKey($opposingRelationTableName));
$onTableAliasName = $this->joinTablesAdapter->addLeftTableAndGetAliasName($opposingRelationTableName, self::resolveForeignKey($opposingRelationModelClassName), $relationJoiningTableAliasName, 'id');
return $onTableAliasName;
}
/**
* @param $onTableAliasName
* @param bool $canUseFromJoins
* @return null|string
*/
protected function resolveJoinsForDerivedRelationViaCastedUpModel($onTableAliasName, $canUseFromJoins = true)
{
assert('is_string($onTableAliasName)');
assert('is_bool($canUseFromJoins)');
//First cast up
$onTableAliasName = $this->resolveJoinsForDerivedRelationViaCastedUpModelThatIsCastedUp($onTableAliasName, $canUseFromJoins);
//Second build relation across to the opposing model
$onTableAliasName = $this->resolveJoinsForDerivedRelationViaCastedUpModelThatIsManyToMany($onTableAliasName);
//Third cast down if necessary
if ($this->modelAttributeToDataProviderAdapter->isDerivedRelationViaCastedUpModelDifferentThanOpposingModelClassName()) {
$opposingRelationModelClassName = $this->modelAttributeToDataProviderAdapter->getOpposingRelationModelClassName();
$derivedRelationModelClassName = $this->modelAttributeToDataProviderAdapter->getDerivedRelationViaCastedUpModelClassName();
$onTableAliasName = $this->resolveAndProcessLeftJoinsForAttributeThatIsCastedDownOrUp($opposingRelationModelClassName, $derivedRelationModelClassName, $onTableAliasName);
}
return $onTableAliasName;
}
