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<?php
/**
 * @version        4.3.0
 * @package        Joomla
 * @subpackage     Helpdesk Pro
 * @author         Tuan Pham Ngoc
 * @copyright      Copyright (C) 2013 - 2021 Ossolution Team
 * @license        GNU/GPL, see LICENSE.php
 */

defined('_JEXEC') or die;

use Joomla\CMS\Factory;
use Joomla\CMS\HTML\HTMLHelper;
use Joomla\CMS\Language\Text;

JFormHelper::loadFieldClass('list');

class JFormFieldHdpCategory extends JFormFieldList
{
	/**
	 * The form field type.
	 *
	 * @var string
	 */
	protected $type = 'hdpcategory';

	protected function getOptions()
	{
		Factory::getLanguage()->load('com_helpdeskpro');

		if ($this->element['category_type'])
		{
			$categoryType = (int) $this->element['category_type'];
		}
		else
		{
			$categoryType = 1;
		}

		$db    = Factory::getDbo();
		$query = $db->getQuery(true);
		$query->select('id, parent_id, title')
			->from('#__helpdeskpro_categories')
			->where('published=1')
			->where('category_type IN (0, ' . $categoryType .
')')
			->order('ordering');
		$db->setQuery($query);
		$rows     = $db->loadObjectList();
		$children = [];

		// first pass - collect children
		foreach ($rows as $v)
		{
			$pt   = $v->parent_id;
			$list = @$children[$pt] ? $children[$pt] : [];
			array_push($list, $v);
			$children[$pt] = $list;
		}

		$list      = HTMLHelper::_('menu.treerecurse', 0, '',
[], $children, 9999, 0, 0);
		$options   = [];
		$options[] = HTMLHelper::_('select.option', '0',
Text::_('HDP_SELECT_CATEGORY'));

		foreach ($list as $item)
		{
			$options[] = HTMLHelper::_('select.option', $item->id,
'&nbsp;&nbsp;&nbsp;' . $item->treename);
		}

		return $options;
	}
}