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/home/develito/httpdocs/libraries/regularlabs/helpers/assignments/k2.php

<?php
/**
 * @package         Regular Labs Library
 * @version         19.9.15966
 * 
 * @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
 */

/* @DEPRECATED */

defined('_JEXEC') or die;

use Joomla\CMS\Factory as JFactory;

if (is_file(JPATH_LIBRARIES . '/regularlabs/autoload.php'))
{
	require_once JPATH_LIBRARIES . '/regularlabs/autoload.php';
}

require_once dirname(__DIR__) . '/assignment.php';

// If controller.php exists, assume this is K2 v3
defined('RL_K2_VERSION') or define('RL_K2_VERSION', JFile::exists(JPATH_ADMINISTRATOR . '/components/com_k2/controller.php') ? 3 : 2);

class RLAssignmentsK2 extends RLAssignment
{
	public function passPageTypes()
	{
		return $this->passByPageTypes('com_k2', $this->selection, $this->assignment, false, true);
	}

public function passCategories()
	{
		if ($this->request->option != 'com_k2')
		{
			return $this->pass(false);
		}

$pass = (
			($this->params->inc_categories
				&& (($this->request->view == 'itemlist' && $this->request->task == 'category')
					|| $this->request->view == 'latest'
				)
			)
			|| ($this->params->inc_items && $this->request->view == 'item')
		);

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

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

if ($pass && $this->params->inc_children == 2)
		{
			return $this->pass(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 'item' :
				return $this->getCategoryIDFromItem();
				break;

case 'itemlist' :
				return $this->getCategoryID();
				break;

default:
				return '';
		}
	}

private function getCategoryID()
	{
		return $this->request->id ?: JFactory::getApplication()->getUserStateFromRequest('com_k2itemsfilter_category', 'catid', 0, 'int');
	}

private function getCategoryIDFromItem()
	{
		if ($this->article && isset($this->article->catid))
		{
			return $this->article->catid;
		}

$query = $this->db->getQuery(true)
			->select('i.catid')
			->from('#__k2_items AS i')
			->where('i.id = ' . (int) $this->request->id);
		$this->db->setQuery($query);

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

public function passTags()
	{
		if ($this->request->option != 'com_k2')
		{
			return $this->pass(false);
		}

$tag  = trim(JFactory::getApplication()->input->getString('tag', ''));
		$pass = (
			($this->params->inc_tags && $tag != '')
			|| ($this->params->inc_items && $this->request->view == 'item')
		);

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

if ($this->params->inc_tags && $tag != '')
		{
			$tags = [trim(JFactory::getApplication()->input->getString('tag', ''))];

return $this->passSimple($tags, true);
		}

$query = $this->db->getQuery(true)
			->select('t.name')
			->from('#__k2_tags_xref AS x')
			->join('LEFT', '#__k2_tags AS t ON t.id = x.tagID')
			->where('x.itemID = ' . (int) $this->request->id)
			->where('t.published = 1');
		$this->db->setQuery($query);
		$tags = $this->db->loadColumn();

return $this->passSimple($tags, true);
	}

public function passItems()
	{
		if ( ! $this->request->id || $this->request->option != 'com_k2' || $this->request->view != 'item')
		{
			return $this->pass(false);
		}

$pass = false;

// Pass Article Id
		if ( ! $this->passItemByType($pass, 'ContentIds'))
		{
			return $this->pass(false);
		}

// Pass Content Keywords
		if ( ! $this->passItemByType($pass, 'ContentKeywords'))
		{
			return $this->pass(false);
		}

// Pass Meta Keywords
		if ( ! $this->passItemByType($pass, 'MetaKeywords'))
		{
			return $this->pass(false);
		}

// Pass Authors
		if ( ! $this->passItemByType($pass, 'Authors'))
		{
			return $this->pass(false);
		}

return $this->pass($pass);
	}

public function getItem($fields = [])
	{
		$query = $this->db->getQuery(true)
			->select($fields)
			->from('#__k2_items')
			->where('id = ' . (int) $this->request->id);
		$this->db->setQuery($query);

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

private function getCatParentIds($id = 0)
	{
		$parent_field = RL_K2_VERSION == 3 ? 'parent_id' : 'parent';

return $this->getParentIds($id, 'k2_categories', $parent_field);
	}
}