<?php
/**
* @package RSFeedback!
* @copyright (C) 2010-2018 www.rsjoomla.com
* @license GPL, http://www.gnu.org/copyleft/gpl.html
*/

defined('_JEXEC') or die('Restricted access');

use Joomla\CMS\MVC\Model\AdminModel;
use Joomla\Utilities\ArrayHelper;
use Joomla\CMS\Table\Table;
use Joomla\Registry\Registry;
use Joomla\CMS\Factory;

class RSFeedbackModelGroup extends AdminModel
{
	protected $text_prefix = 'COM_RSFEEDBACK';

	public function getTable($type = 'Group', $prefix = 'RSFeedbackTable', $config = array()) {
		return Table::getInstance($type, $prefix, $config);
	}

	public function getForm($data = array(), $loadData = true) {
		// Get the form.
		$form = $this->loadForm('com_rsfeedback.group', 'group', array('control' => 'jform', 'load_data' => $loadData));
		if (empty($form))
			return false;
		
		if (RSFeedbackHelper::isJ4()) {
			$form->setFieldAttribute('group_acl','layout','joomla.form.field.list-fancy-select');
		}
		
		if ($used = $this->getUsed()) {
			$form->setFieldAttribute('group_acl', 'used', $used);
		}
		
		return $form;
	}

	protected function loadFormData() {
		// Check the session for previously entered form data.
		$tmp  = Factory::getApplication()->getUserState('com_rsfeedback.edit.group.data', array());
		$data = ArrayHelper::toObject($tmp);
		
		if ($data) 
			$data = $this->getItem();

		return $data;
	}

	public function getItem($pk = null) {
		$item = parent::getItem($pk);
		$registry 		 = new Registry;
		$registry->loadString($item->group_acl);

		$item->group_acl = $registry->toArray();

		return $item;
	}

	public function getUsed() {
		$db 	= Factory::getDbo();
		$query  = $db->getQuery(true);
		$used 	= array();
		$jinput = Factory::getApplication()->input;

		$query->select($db->qn('group_acl'))->from($db->qn('#__rsfeedback_groups'))->where($db->qn('id').' <> '.$db->q($jinput->getInt('id',0)));
		$db->setQuery($query);
		$used_groups = $db->loadObjectList();

		foreach ($used_groups as $group) {
			$registry = new Registry;
			$registry->loadString($group->group_acl);
			$used	= array_merge($used, $registry->toArray());
		}
		
		
		$used = array_map('intval', $used);
		$used = array_unique($used);
		return !empty($used) ? implode(',',$used) : '';
	}
}