/**
* Takes the supplied $selectedItems mixed value and formats it to a usable array
*
* @param mixed $constraints
* @param \Illuminate\Database\Query\Builder $query
* @param \Frozennode\Administrator\Fields\Field $fieldObject
*
* @return array
*/
public function applyConstraints($constraints, QueryBuilder &$query, Field $fieldObject)
{
$configConstraints = $fieldObject->getOption('constraints');
if (sizeof($configConstraints))
{
//iterate over the config constraints
foreach ($configConstraints as $key => $relationshipName)
{
//now that we're looping through the constraints, check to see if this one was supplied
if (isset($constraints[$key]) && $constraints[$key] && sizeof($constraints[$key]))
{
//first we get the other model and the relationship field on it
$model = $this->config->getDataModel();
$relatedModel = $model->{$fieldObject->getOption('field_name')}()->getRelated();
$otherModel = $model->{$key}()->getRelated();
//set the data model for the config
$this->config->setDataModel($otherModel);
$otherField = $this->make($relationshipName, array('type' => 'relationship'), false);
//constrain the query
$otherField->constrainQuery($query, $relatedModel, $constraints[$key]);
//set the data model back to the original
$this->config->setDataModel($model);
}
}
}
}
