/**
* @return string
* @throws NotSupportedException
*/
protected function resolveComponentAttributeStringContentForNestedAttribute()
{
$attributeAndRelationData = $this->componentForm->getAttributeAndRelationData();
$count = 0;
$moduleClassName = $this->componentForm->getModuleClassName();
$modelClassName = $this->componentForm->getModelClassName();
$onTableAliasName = null;
$startingModelClassName = null;
foreach ($attributeAndRelationData as $key => $relationOrAttribute) {
$modelToReportAdapter = ModelRelationsAndAttributesToReportAdapter::make($moduleClassName, $modelClassName, $this->componentForm->getReportType());
$modelAttributeToDataProviderAdapter = $this->makeModelAttributeToDataProviderAdapter($modelToReportAdapter, $relationOrAttribute);
if ($this->shouldPrematurelyStopBuildingJoinsForAttribute($modelToReportAdapter, $modelAttributeToDataProviderAdapter)) {
$attribute = 'id';
$modelAttributeToDataProviderAdapter = $this->makeModelAttributeToDataProviderAdapter($modelToReportAdapter, $attribute);
break;
} elseif ($modelToReportAdapter->isReportedOnAsARelation($relationOrAttribute)) {
$modelClassName = $modelToReportAdapter->getRelationModelClassName($relationOrAttribute);
$moduleClassName = $modelToReportAdapter->getRelationModuleClassName($relationOrAttribute);
if ($modelToReportAdapter->isInferredRelation($relationOrAttribute) || $modelToReportAdapter->isDerivedRelationsViaCastedUpModelRelation($relationOrAttribute)) {
static::resolveCastingHintForAttribute($modelToReportAdapter, $modelAttributeToDataProviderAdapter, $modelClassName, $modelToReportAdapter->resolveRealAttributeName($attributeAndRelationData[$key + 1]));
}
$modelAttributeToDataProviderAdapter->setCastingHintStartingModelClassName($startingModelClassName);
$builder = new ModelJoinBuilder($modelAttributeToDataProviderAdapter, $this->joinTablesAdapter);
$onTableAliasName = $builder->resolveJoins($onTableAliasName, ModelDataProviderUtil::resolveCanUseFromJoins($onTableAliasName));
$startingModelClassName = $modelAttributeToDataProviderAdapter->getCastingHintModelClassNameForAttribute();
} else {
if ($count + 1 != count($attributeAndRelationData)) {
throw new NotSupportedException('The final element in array must be an attribute, not a relation');
}
}
$count++;
}
$modelAttributeToDataProviderAdapter->setCastingHintStartingModelClassName($startingModelClassName);
return $this->resolveFinalContent($modelAttributeToDataProviderAdapter, $onTableAliasName);
}
