/**
Process all search query joins
*
* @param \Phalcon\Mvc\Model\Relation $relation
* @param array $joinPath
* @return array|bool
*/
protected function _processJoins(Relation $relation, array $joinPath)
{
$refModel = $relation->getReferencedModel();
$refModel = new $refModel();
$refFields = $relation->getReferencedFields();
$options = $relation->getOptions();
$dataSourceIn = $refModel->queryBuilder();
$dataSourceIn->setColumn($refFields);
$relation = array_shift($joinPath);
if ($joinPath) {
if (!($ids = $this->_processJoins($relation, $joinPath))) {
return false;
}
$fields = $relation->getFields();
$where = "(" . $fields . " IN (" . implode($ids, ",") . "))";
} else {
//$dataSourceIn->joinPath($joinPath);
$where = $this->_filter->filterWhere($dataSourceIn);
}
$dataSourceIn->andWhere($where);
//$dataSourceIn->columnsId();
$result = $dataSourceIn->getQuery()->execute()->toArray();
if (count($result) == 0) {
return false;
}
$ids = [];
$adapter = $dataSourceIn->getModel()->getReadConnection();
foreach ($result as $row) {
$ids[] = $adapter->escapeString($row[$refFields]);
}
return $ids;
}
protected final function hasMany(NgModelBase $model, ModelRelation $relation)
{
// check options for alias
$opts = $relation->getOptions();
if (!isset($opts["alias"])) {
return;
}
// build needed variable(s)
$references = $relation->getReferencedFields();
$modelRelation = $relation->getReferencedModel();
$query = new Query();
$query->addCondition(new SimpleCondition($references, Operator::OP_EQUALS, $model->getId()));
// fetch resultset
try {
$handler = new Crud();
/** @type Resultset $resultSet */
$resultSet = $handler->read(new $modelRelation(), $query, false);
unset($handler);
} catch (CrudException $e) {
throw new Exception($e->getMessage());
}
// check and prepare data.links
if (!isset($this->data["links"][$references])) {
$this->data["links"][$references] = array();
}
// check and prepare linked
if (!isset($this->linked[$references])) {
$this->linked[$references] = array();
}
foreach ($resultSet as $ngModel) {
/** @type NgModelBase $ngModel */
// check if this model already populated
if (in_array($ngModel->getId(), $this->hasManyIds)) {
continue;
}
// check if this model already in our data.links
if (in_array($ngModel->getId(), $this->data["links"][$references])) {
continue;
}
// put relation id on data.links
$this->data["links"][$references][] = (int) $ngModel->getId();
// envelope model into relation data
$relationData = $this->envelope->envelope($ngModel);
// check if relationData already in our linked
if (in_array($relationData, $this->linked[$references])) {
continue;
}
// put relation data on our linked
$this->linked[$references][] = $relationData;
}
}
