/**
* Sets the sort definition for this data provider.
*
* @param array|Sort|boolean $value the sort definition to be used by this data provider.
* This can be one of the following:
*
* - a configuration array for creating the sort definition object. The "class" element defaults
* to 'Leaps\Data\Sort'
* - an instance of [[Sort]] or its subclass
* - false, if sorting needs to be disabled.
*
* @throws InvalidParamException
*/
public function setSort($value)
{
if (is_array($value)) {
$config = ['className' => Sort::className()];
if ($this->id !== null) {
$config['sortParam'] = $this->id . '-sort';
}
$this->_sort = Leaps::createObject(array_merge($config, $value));
} elseif ($value instanceof Sort || $value === false) {
$this->_sort = $value;
} else {
throw new InvalidParamException('Only Sort instance, configuration array or false is allowed.');
}
}
/**
* Sorts the data models according to the given sort definition
*
* @param array $models the models to be sorted
* @param Sort $sort the sort definition
* @return array the sorted data models
*/
protected function sortModels($models, $sort)
{
$orders = $sort->getOrders();
if (!empty($orders)) {
ArrayHelper::multisort($models, array_keys($orders), array_values($orders));
}
return $models;
}
