Ошибки в фильтре сортировке товара - ZOO 2.х

<?php
/**
 * JBZoo App is universal Joomla CCK, application for YooTheme Zoo component
 *
 * @package     jbzoo
 * @version     2.x Pro
 * @author      JBZoo App http://jbzoo.com
 * @copyright   Copyright (C) JBZoo.com,  All rights reserved.
 * @license     http://jbzoo.com/license-pro.php JBZoo Licence
 * @coder       Denis Smetannikov <denis@jbzoo.com>
 */

// no direct access
// JRequest::getVar('sorting')
defined('_JEXEC') or die('Restricted access');
$mainframe = JFactory::getApplication();

$this->app->jbdebug->mark('layout::item_columns::start');

if ($vars['count']) {

    $count = $vars['count'];

    $j = 0;
	
	foreach ($vars['objects'] as $object) {
		$points = explode('"', substr($object, strripos($object, 'price="'), stripos($object, 'teaser_tmpl'))); // $points[1]
		echo $points[1].'<br>';
	}
	
}


$this->app->jbdebug->mark('layout::item_columns::finish');

<?php
/**
 * JBZoo App is universal Joomla CCK, application for YooTheme Zoo component
 *
 * @package     jbzoo
 * @version     2.x Pro
 * @author      JBZoo App http://jbzoo.com
 * @copyright   Copyright (C) JBZoo.com,  All rights reserved.
 * @license     http://jbzoo.com/license-pro.php JBZoo Licence
 * @coder       Denis Smetannikov <denis@jbzoo.com>
 */

// no direct access
// JRequest::getVar('sorting')
defined('_JEXEC') or die('Restricted access');
$mainframe = JFactory::getApplication();

$this->app->jbdebug->mark('layout::item_columns::start');

if ($vars['count']) {

    $count = $vars['count'];

    $j = 0;
	
	foreach (array_unique($vars['objects']) as $object) { echo $object; }
}


$this->app->jbdebug->mark('layout::item_columns::finish'); ?>

if ($vars['count']) {
    $count = $vars['count'];
    $j = 0;
	
	$regexp='~(price=")([^"]+)(")~';
	$new_objects=array();
	$sorting=JRequest::getVar('sorting','');
	
	if(!empty($sorting)){
		foreach($vars['objects'] as $object){
			preg_match($regexp,$object,$matches);
			$key=trim($matches[2]);
			$new_objects[$key]=$object;
		}	
	
		if($sorting=='cheap'){
			ksort($new_objects);			
		}else{
			krsort($new_objects);
		}
		foreach($new_objects as $new_object){
			echo $new_object;
		}
	}else{
		foreach($vars['objects'] as $object){ 
			echo $object; 
		}
	}	
}

if ($vars['count']) {
    $count = $vars['count'];
    $j = 0;
	
	$regexp='~(price=")([^"]+)(")~';
	$new_objects=array();
	$sorting=JRequest::getVar('sorting','');
	
	if(!empty($sorting)){
		foreach($vars['objects'] as $object){
			preg_match($regexp,$object,$matches);
			$key=trim($matches[2]);
			$key=array_key_exists($key,$new_objects)?((int)$key+1):$key;
			$new_objects[$key]=$object;
		}	
	
		if($sorting=='cheap'){
			ksort($new_objects);			
		}else{
			krsort($new_objects);
		}
		foreach($new_objects as $new_object){
			echo $new_object;
		}
	}else{
		foreach($vars['objects'] as $object){ 
			echo $object; 
		}
	}	
}