k2.php
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<?php
/**
* @package Regular Labs Library
* @version 18.2.10140
*
* @author Peter van Westen <info@regularlabs.com>
* @link http://www.regularlabs.com
* @copyright Copyright © 2018 Regular Labs All Rights Reserved
* @license http://www.gnu.org/licenses/gpl-2.0.html GNU/GPL
*/
defined('_JEXEC') or die;
if ( ! is_file(JPATH_LIBRARIES . '/regularlabs/autoload.php'))
{
return;
}
require_once JPATH_LIBRARIES . '/regularlabs/autoload.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 JFormFieldRL_K2 extends \RegularLabs\Library\FieldGroup
{
public $type = 'K2';
protected function getInput()
{
if ($error = $this->missingFilesOrTables(['categories', 'items', 'tags']))
{
return $error;
}
return $this->getSelectList();
}
function getCategories()
{
$state_field = RL_K2_VERSION == 3 ? 'state' : 'published';
$query = $this->db->getQuery(true)
->select('COUNT(*)')
->from('#__k2_categories AS c')
->where('c.' . $state_field . ' > -1');
$this->db->setQuery($query);
$total = $this->db->loadResult();
if ($total > $this->max_list_count)
{
return -1;
}
$parent_field = RL_K2_VERSION == 3 ? 'parent_id' : 'parent';
$title_field = RL_K2_VERSION == 3 ? 'title' : 'name';
$ordering_field = RL_K2_VERSION == 3 ? 'lft' : 'ordering';
$query->clear('select')
->select('c.id, c.' . $parent_field . ' AS parent_id, c.' . $title_field . ' AS title, c.' . $state_field . ' AS published');
if ( ! $this->get('getcategories', 1))
{
$query->where('c.' . $parent_field . ' = 0');
}
$query->order('c.' . $ordering_field . ', c.' . $title_field);
$this->db->setQuery($query);
$items = $this->db->loadObjectList();
return $this->getOptionsTreeByList($items);
}
function getTags()
{
$state_field = RL_K2_VERSION == 3 ? 'state' : 'published';
$query = $this->db->getQuery(true)
->select('t.name as id, t.name as name')
->from('#__k2_tags AS t')
->where('t.' . $state_field . ' = 1')
->order('t.name');
$this->db->setQuery($query);
$list = $this->db->loadObjectList();
return $this->getOptionsByList($list);
}
function getItems()
{
$state_field = RL_K2_VERSION == 3 ? 'state' : 'published';
$query = $this->db->getQuery(true)
->select('COUNT(*)')
->from('#__k2_items AS i')
->where('i.' . $state_field . ' > -1');
$this->db->setQuery($query);
$total = $this->db->loadResult();
if ($total > $this->max_list_count)
{
return -1;
}
$cat_title_field = RL_K2_VERSION == 3 ? 'title' : 'name';
$query->clear('select')
->select('i.id, i.title as name, c.' . $cat_title_field . ' as cat, i.' . $state_field . ' as published')
->join('LEFT', '#__k2_categories AS c ON c.id = i.catid')
->group('i.id')
->order('i.title, i.ordering, i.id');
$this->db->setQuery($query);
$list = $this->db->loadObjectList();
return $this->getOptionsByList($list, ['cat', 'id']);
}
}