<?php
/**
 * @package         Regular Labs Library
 * @version         19.10.11711
 * 
 * @author          Peter van Westen <info@regularlabs.com>
 * @link            http://www.regularlabs.com
 * @copyright       Copyright © 2019 Regular Labs All Rights Reserved
 * @license         http://www.gnu.org/licenses/gpl-2.0.html GNU/GPL
 */

namespace RegularLabs\Library\Condition;

defined('_JEXEC') or die;

/**
 * Class EasyblogCategory
 * @package RegularLabs\Library\Condition
 */
class EasyblogCategory
	extends Easyblog
{
	public function pass()
	{
		if ($this->request->option != 'com_easyblog')
		{
			return $this->_(false);
		}

		$pass = (
			($this->params->inc_categories && $this->request->view == 'categories')
			|| ($this->params->inc_items && $this->request->view == 'entry')
		);

		if ( ! $pass)
		{
			return $this->_(false);
		}

		$cats = $this->makeArray($this->getCategories());

		$pass = $this->passSimple($cats, 'include');

		if ($pass && $this->params->inc_children == 2)
		{
			return $this->_(false);
		}
		else if ( ! $pass && $this->params->inc_children)
		{
			foreach ($cats as $cat)
			{
				$cats = array_merge($cats, $this->getCatParentIds($cat));
			}
		}

		return $this->passSimple($cats);
	}

	private function getCategories()
	{
		switch ($this->request->view)
		{
			case 'entry' :
				return $this->getCategoryIDFromItem();
				break;

			case 'categories' :
				return $this->request->id;
				break;

			default:
				return '';
		}
	}

	private function getCategoryIDFromItem()
	{
		$query = $this->db->getQuery(true)
			->select('i.category_id')
			->from('#__easyblog_post AS i')
			->where('i.id = ' . (int) $this->request->id);
		$this->db->setQuery($query);

		return $this->db->loadResult();
	}

	private function getCatParentIds($id = 0)
	{
		return $this->getParentIds($id, 'easyblog_category', 'parent_id');
	}
}