Maslosoft Mangan API
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	<?php
/**
 * This software package is licensed under AGPL or Commercial license.
 *
 * @package maslosoft/mangan
 * @licence AGPL or Commercial
 * @copyright Copyright (c) Piotr Masełkowski <pmaselkowski@gmail.com>
 * @copyright Copyright (c) Maslosoft
 * @copyright Copyright (c) Others as mentioned in code
 * @link https://maslosoft.com/mangan/
 */
namespace Maslosoft\Mangan\Traits;
use Maslosoft\Mangan\Interfaces\SortInterface;
use Maslosoft\Mangan\Sort;
/**
 * SortAwareTrait
 *
 * @author Piotr Maselkowski <pmaselkowski at gmail.com>
 */
trait SortAwareTrait
{
    /**
     * @var SortInterface
     */
    private $sort;
    /**
     * Returns the sort object.
     * @return Sort the sorting object. If this is false, it means the sorting is disabled.
     */
    public function getSort()
    {
        if ($this->sort === null)
        {
            $this->sort = new Sort;
            $this->sort->setModel($this->getModel());
        }
        return $this->sort;
    }
    /**
     * Set sort
     * @param SortInterface $sort
     * @return static
     */
    public function setSort(SortInterface $sort)
    {
        $this->sort = $sort;
        $this->sort->setModel($this->getModel());
        return $this;
    }
    abstract public function getModel();
}
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