<?php
/**
 * @package     Joomla.Administrator
 * @subpackage  com_content
 *
 * @copyright   Copyright (C) 2005 - 2017 Open Source Matters, Inc. All rights reserved.
 * @license     GNU General Public License version 2 or later; see LICENSE.txt
 */

namespace Joomla\Component\Content\Administrator\Model;

defined('_JEXEC') or die;


require_once __DIR__ . '/com_content.admin.articles.j4.php';

/**
 * Methods supporting a list of featured article records.
 *
 * @since  1.6
 */
class FeaturedModel extends ArticlesModel
{
	/**
	 * Constructor.
	 *
	 * @param   array  $config  An optional associative array of configuration settings.
	 *
	 * @see     JControllerLegacy
	 * @since   1.6
	 */
	public function __construct($config = array())
	{
        if (empty($config['filter_fields'])) {
            $config['filter_fields'] = array(
                'id', 'a.id',
                'title', 'a.title',
                'alias', 'a.alias',
                'checked_out', 'a.checked_out',
                'checked_out_time', 'a.checked_out_time',
                'catid', 'a.catid', 'category_title',
                'state', 'a.state',
                'access', 'a.access', 'access_level',
                'created', 'a.created',
                'created_by', 'a.created_by',
                'created_by_alias', 'a.created_by_alias',
                'ordering', 'a.ordering',
                'featured_up', 'fp.featured_up',
                'featured_down', 'fp.featured_down',
                'language', 'a.language',
                'hits', 'a.hits',
                'publish_up', 'a.publish_up',
                'publish_down', 'a.publish_down',
                'fp.ordering',
                'published', 'a.published',
                'author_id',
                'category_id',
                'level',
                'tag',
                'rating_count', 'rating',
                'ws.title',
            );
        }

        parent::__construct($config);
    }

	/**
	 * Build an SQL query to load the list data.
	 *
	 * @return  JDatabaseQuery
	 *
	 * @since   1.6
	 */
	protected function getListQuery()
	{
        $query = parent::getListQuery();

        $query->select($this->getDatabase()->quoteName('fp.ordering'));

        return $query;
    }

	/**
	 * Method to auto-populate the model state.
	 *
	 * Note. Calling getState in this method will result in recursion.
	 *
	 * @param   string  $ordering   An optional ordering field.
	 * @param   string  $direction  An optional direction (asc|desc).
	 *
	 * @return  void
	 *
	 * @since   3.5
	 */
	protected function populateState($ordering = 'a.title', $direction = 'asc')
	{
        parent::populateState($ordering, $direction);

        // Filter by featured articles.
        $this->setState('filter.featured', 1);
    }
}
