/**
* Populate the subject model's referenceMap with
* localized versions of the given model.
* @param String|Garp_Model_Db $relatedModel
* @return Void
*/
public function populate($relatedModel, $ruleKey = null)
{
// Sanity check: does the model have a reference to the
// given model in the first place?
// This will throw an exception if not.
$relatedModel = $relatedModel instanceof Garp_Model_Db ? get_class($relatedModel) : $relatedModel;
$relatedModel = (substr($relatedModel, 0, 6) !== 'Model_' ? 'Model_' : '') . $relatedModel;
$ref = $this->_model->getReference($relatedModel, $ruleKey);
$locales = Garp_I18n::getLocales();
foreach ($locales as $locale) {
$factory = new Garp_I18n_ModelFactory($locale);
$localizedModel = $factory->getModel($relatedModel);
$localizedModelName = get_class($localizedModel);
$cleanLocalizedName = $localizedModel->getNameWithoutNamespace();
$this->_model->addReference($cleanLocalizedName, $ref[Zend_Db_Table_Abstract::COLUMNS], $localizedModelName, $ref[Zend_Db_Table_Abstract::REF_COLUMNS]);
}
return $this;
}
/**
* For multilingual models: combine the referenceData with fresh data
* from its counterpart in the primary language.
* @param Array $referenceData
* @param Garp_Model_Db $model
* @return Void
*/
protected function _modifyReferenceDataForMultilingualModels(array &$referenceData, Garp_Model_Db $model)
{
// Try to fetch the baseFields from the localised model
$i18nModelFactory = new Garp_I18n_ModelFactory($referenceData[Garp_Model_Behavior_Translatable::LANG_COLUMN]);
$unilingualModel = $model->getUnilingualModel();
$localizedModel = $i18nModelFactory->getModel($unilingualModel);
$localizedModel->unregisterObserver('Translatable');
$localizedModel->unregisterObserver('Draftable');
$referenceMap = $model->getReference(get_class($unilingualModel));
// Construct a query that fetches the base fields from the parent model
$baseFields = $this->_config['baseField'];
$baseFields = $this->_baseFieldConfigToColumns($baseFields);
$select = $localizedModel->select()->from($localizedModel->getName(), $baseFields);
foreach ($referenceMap['columns'] as $i => $col) {
if (!isset($referenceMap['refColumns'][$i])) {
throw new Exception('ReferenceMap is invalid: columns does not match up with refColumns.');
}
$refCol = $referenceMap['refColumns'][$i];
// If the required foreign key is not in $referenceData, we won't be able to solve the problem
if (!isset($referenceData[$col])) {
return null;
}
$select->where("{$refCol} = ?", $referenceData[$col]);
}
$localizedRecord = $localizedModel->fetchRow($select)->toArray();
$referenceData = array_merge($localizedRecord, $referenceData);
}
protected function _getForeignKeyColumns(Garp_Model_Db $i18nModel, Garp_Model_Db $model)
{
$reference = $i18nModel->getReference(get_class($model));
$foreignKeyColumns = $reference['columns'];
return $foreignKeyColumns;
}
