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<?php
/**
* @package Regular Labs Library
* @version 26.5.22170
*
* @author Peter van Westen <info@regularlabs.com>
* @link https://regularlabs.com
* @copyright Copyright © 2026 Regular Labs All Rights Reserved
* @license GNU General Public License version 2 or later
*/
namespace RegularLabs\Library\Form\Field;
defined('_JEXEC') or die;
use RegularLabs\Library\ArrayHelper;
use RegularLabs\Library\DB;
use RegularLabs\Library\Form\Form;
use RegularLabs\Library\Form\FormField;
class ContentCategoriesField extends FormField
{
public bool $is_select_list = \true;
public bool $use_ajax = \true;
public bool $use_tree_select = \true;
public function getNamesByIds(array $values, array $attributes): array
{
$query = $this->db->getQuery(\true)->select('c.id, c.title as name, c.published, c.language')->from('#__categories AS c')->where('c.extension = ' . $this->db->quote('com_content'))->where(DB::is('c.id', $values))->order('c.lft');
$this->db->setQuery($query);
$categories = $this->db->loadObjectList();
return Form::getNamesWithExtras($categories, ['language', 'unpublished']);
}
protected function getOptions()
{
if ($this->max_list_count) {
$query = $this->db->getQuery(\true)->select('COUNT(*)')->from('#__categories as c')->where('c.extension = ' . $this->db->quote('com_content'))->where('c.parent_id > 0')->where('c.published > -1');
$this->db->setQuery($query);
$total = $this->db->loadResult();
if ($total > $this->max_list_count) {
return -1;
}
}
$this->value = ArrayHelper::toArray($this->value);
$query->clear('select')->select('c.id, c.title as name, c.published, c.language, c.level')->order('c.lft');
$this->db->setQuery($query);
$list = $this->db->loadObjectList();
return $this->getOptionsByList($list, ['language', 'unpublished'], -1);
}
}