Ошибка после переноса сайта на другой хостинг

function display($cachable = false, $urlparams = false)

<?php
/**
 * Attachments component
 *
 * @package Attachments
 * @subpackage Attachments_Component
 *
 * @copyright Copyright (C) 2007-2011 Jonathan M. Cameron, All Rights Reserved
 * @license [url]http://www.gnu.org/licenses/gpl-3.0.html[/url] GNU/GPL
 * @link [url]http://joomlacode.org/gf/project/attachments/frs/[/url]
 * @author Jonathan M. Cameron
 */
 
defined('_JEXEC') or die('Restricted access');
 
jimport( 'joomla.application.component.controller' );
 
/**
 * Class for a controller for dealing with lists of attachments
 *
 * @package Attachments
 */
class AttachmentsControllerAttachments extends JController
{
    /**
     * Constructor
     *
     * @param array $default : An optional associative array of configuration settings.
     * Recognized key values include 'name', 'default_task', 'model_path', and
     * 'view_path' (this list is not meant to be comprehensive).
     */
    public function __construct( $default = array('default_task' => 'noop') )
    {
        parent::__construct( $default );
    }
 
 
    /**
     * A noop function so this controller does not have a usable default
     */
    public function noop()
    {
        $errmsg = JText::_('ATTACH_ERROR_NO_FUNCTION_SPECIFIED') . ' (ERR 119)';
        JError::raiseError(500, $errmsg);
    }
 
 
    /**
     * Display the attachments list
     *
     * @param int $parent_id the id of the parent
     * @param string $parent_type the type of parent
     * @param string $parent_entity the type entity of the parent
     * @param string $title title to be shown above the list of articles.  If null, use system defaults.
     * @param bool $show_file_links enable showing links for the filenames
     * @param bool $allow_edit enable showing edit/delete links (if permissions are okay)
     * @param bool $echo if true the output will be echoed; otherwise the results are returned.
     * @param string $from The 'from' info
     *
     * @return the string (if $echo is false)
     */
        public function display($parent_id, $parent_type, $parent_entity,
                            $title=null, $show_file_links=true, $allow_edit=true,
                            $echo=true, $from=null)
    {
        $document = JFactory::getDocument();
 
        // Get an instance of the model
        require_once(JPATH_SITE.'/components/com_attachments/models/attachments.php');
        $model = new AttachmentsModelAttachments();
        if ( !$model ) {
            $errmsg = JText::_('ATTACH_ERROR_UNABLE_TO_FIND_MODEL') . ' (ERR 120)';
            JError::raiseError(500, $errmsg);
            }
 
        $model->setParentId($parent_id, $parent_type, $parent_entity);
 
        // Get the component parameters
        jimport('joomla.application.component.helper');
        $params = JComponentHelper::getParams('com_attachments');
 
        // Set up to list the attachments for this artticle
        $sort_order = $params->get('sort_order', 'filename');
        $model->setSortOrder($sort_order);
 
        // If none of the attachments should be visible, exit now
        if ( ! $model->someVisible() ) {
            return false;
            }
 
        // Get the view
        $this->addViewPath(JPATH_SITE.'/components/com_attachments/views');
        $viewType = $document->getType();
        $view = $this->getView('Attachments', $viewType);
        if ( !$view ) {
            $errmsg = JText::_('ATTACH_ERROR_UNABLE_TO_FIND_VIEW') . ' (ERR 121)';
            JError::raiseError(500, $errmsg);
            }
        $view->setModel($model);
 
        // Construct the update URL template
        $update_url = "index.php?option=com_attachments&task=update&id=%d";
        $update_url .= "&from=$from&tmpl=component";
        $update_url = JRoute::_($update_url);
        $view->update_url = $update_url;
 
        // Construct the delete URL template
        $delete_url = "index.php?option=com_attachments&task=delete_warning&id=%d";
        $delete_url .= "&parent_type=$parent_type&parent_entity=$parent_entity&parent_id=" . (int)$parent_id;
        $delete_url .= "&from=$from&tmpl=component";
        $delete_url = JRoute::_($delete_url);
        $view->delete_url = $delete_url;
 
        // Set some display settings
        $view->title = $title;
        $view->show_file_links = $show_file_links;
        $view->allow_edit = $allow_edit;
        $view->from = $from;
 
        // Get the view to generate the display output from the template
        if ( $view->display() === true ) {
 
            // Display or return the results
            if ( $echo ) {
                echo $view->getOutput();
                }
            else {
                return $view->getOutput();
                }
 
            }
 
        return false;
    }
 
}