/**
* Queries for has one relation fields with a link model to self
* @param ModelQuery $query Query for the has many data
* @param string $fieldName Name of the field which will contain the has many data
* @param array $foreignKeys Array with ModelField objects
* @param integer $id Primary key of the data which will contain the has many data
* @return array Model query result for the has many field
*/
private function queryHasManyWithLinkModelToSelf(ModelQuery $query, ModelMeta $meta, $fieldName, array $foreignKeys, $id)
{
$order = $meta->getRelationOrder($fieldName);
if ($order != null) {
$query->addOrder($order);
}
$result = array();
$queryResult = $query->query();
foreach ($queryResult as $data) {
foreach ($foreignKeys as $foreignKey) {
$foreignKey = $foreignKey->getName();
if ($data->{$foreignKey}->id != $id) {
break;
}
}
$result[$data->{$foreignKey}->id] = $data->{$key};
}
return $result;
}
/**
* Sets the model query to this parser and initializes the parser for this model query.
* @param zibo\library\orm\query\ModelQuery $modelQuery
* @return null
*/
private function setModelQuery(ModelQuery $modelQuery)
{
$this->meta = $modelQuery->getModel()->getMeta();
$this->recursiveDepth = $modelQuery->getRecursiveDepth();
$this->localize = false;
$this->locale = $modelQuery->getLocale();
$this->includeUnlocalizedData = $modelQuery->willIncludeUnlocalizedData();
$this->addIsLocalizedOrder = $modelQuery->willAddIsLocalizedOrder();
$this->fields = array();
$this->recursiveBelongsToFields = array();
$this->recursiveHasFields = array();
$this->tables = array();
$this->fieldJoins = array();
$this->conditionJoins = array();
$this->addTable($this->meta->getName(), self::ALIAS_SELF);
$this->addTable($this->meta->getName() . LocalizedModel::MODEL_SUFFIX, self::ALIAS_SELF_LOCALIZED);
$this->statement = new SelectStatement();
$this->statement->addTable($this->tables[self::ALIAS_SELF]);
$joins = $modelQuery->getJoins();
foreach ($joins as $join) {
$table = $join->getTable();
$this->addTable($table->getModelName(), $table->getAlias());
}
}
/**
* Adds a order by to this query with named variables
* @param string $expression Order by expression
* @param array $variables Array with the variable name as key and the variable as value
* @return null
*/
public function addOrderByWithVariables($expression, array $variables)
{
$expression = $this->parseVariables($expression, $variables);
parent::addOrderByWithVariables($expression, array());
}
/**
* Gets the data object for the logs in the provided query
* @param string $modelName Name of the data model
* @param int $id Primary key of the data
* @param zibo\library\orm\query\ModelQuery $query of the data logs
* @return mixed Data
*/
protected function getDataByQuery($modelName, $id, ModelQuery $query, $recursiveDepth)
{
$dataModel = $this->getModel($modelName);
$dataMeta = $dataModel->getMeta();
if (!$dataMeta->isLogged()) {
return $dataModel->findById($id);
}
$logs = $query->query();
if (!$logs) {
throw new ZiboException('No logs for ' . $modelName . ' ' . $id);
}
$dataDate = 0;
$dataFields = array();
foreach ($logs as $log) {
foreach ($log->changes as $change) {
$dataFields[$change->fieldName] = $change->newValue;
}
$dataDate = $log->dateAdded;
}
$data = $dataModel->createData(false);
$data->id = $id;
foreach ($dataFields as $fieldName => $value) {
$data->{$fieldName} = $value;
if (!$dataMeta->hasField($fieldName)) {
continue;
}
$field = $dataMeta->getField($fieldName);
if (!$field instanceof RelationField) {
continue;
}
$fieldModelName = $field->getRelationModelName();
if ($field instanceof HasManyField) {
if (!$data->{$fieldName}) {
$data->{$fieldName} = array();
} else {
$ids = explode(self::VALUE_SEPARATOR, $data->{$fieldName});
$values = array();
foreach ($ids as $id) {
$id = trim($id);
if (!$id) {
continue;
}
if ($recursiveDepth) {
$values[$id] = $this->getDataByDate($fieldModelName, $id, $dataDate, $recursiveDepth - 1);
} else {
$values[$id] = $id;
}
}
$data->{$fieldName} = $values;
}
continue;
}
if (!$data->{$fieldName}) {
$data->{$fieldName} = null;
} else {
if ($recursiveDepth) {
$data->{$fieldName} = $this->getDataByDate($fieldModelName, $data->{$fieldName}, $dataDate, $recursiveDepth - 1);
}
}
}
if ($dataMeta->isLocalized()) {
$locale = $query->getLocale();
$localizedModel = $dataMeta->getLocalizedModel();
$localizedId = $localizedModel->getLocalizedId($data->id, $locale);
if ($localizedId) {
try {
$localizedData = $this->getDataByDate($localizedModel->getName(), $localizedId, $dataDate, $recursiveDepth);
$localizedFields = $dataMeta->getLocalizedFields();
foreach ($localizedFields as $fieldName => $field) {
if (isset($localizedData->{$fieldName})) {
$data->{$fieldName} = $localizedData->{$fieldName};
}
}
$data->dataLocale = $locale;
} catch (Exception $exception) {
Zibo::getInstance()->runEvent(Zibo::EVENT_LOG, $exception->getMessage(), $exception->getTraceAsString(), 1);
}
}
}
return $data;
}
