<?php
/**
 * @package		JLex Review
 * @version		4.2.3
 * @copyright	Copyright (c) 2013-2018 JLexArt. All rights reserved
 * @license		GNU General Public License version 2 or later;
 * @author		www.jlexart.com
 */

defined('_JEXEC') or die;

class JFormRuleJRating extends JFormRule
{
	public function test(SimpleXMLElement $element, $value, $group = null, JRegistry $input = null, JForm $form = null)
	{
		// If the field is empty and not required, the field is valid.
		$required = ((string) $element['required'] == 'true' || (string) $element['required'] == 'required');
		$label = (string) $element['label'];

		$max = (integer) $element['max'];
		$half = $element['half']==1 ? true : false;

		if (!$required && $value<1)
		{
			return true;
		}

		if ($required && $value<0.5)
		{
			$element->attributes()->message = JText::sprintf("JR_SP_FIELD_NOT_RATE", $label);
			return false;
		}

		if ($value<0.5 || $value>$max)
		{
			$element->attributes()->message = JText::sprintf("JR_SP_FIELD_VALUE_INCORRECT", $label);
			return false;
		}

		if (!$half && $value*10%10!=0)
		{
			$element->attributes()->message = JText::sprintf("JR_SP_VALUE_INTEGER", $label);
			return false;
		}

		if ($half && $value*10%5!=0)
		{
			$value = intval($value);
		}

		return true;
	}
}