Создать свою страницу ошибки 403 - Joomla 3.x: Шаблоны, разметка и макеты вывода

<Files index.php>
order deny,allow
deny from all
allow from мой IP
</files>

ErrorDocument 403 /error.php
ErrorDocument 404 /error.php

IndexIgnore *
Options +FollowSymlinks
Options -Indexes

RewriteEngine On

RewriteCond %{QUERY_STRING} base64_encode[^(]*\([^)]*\) [OR]
RewriteCond %{QUERY_STRING} (<|%3C)([^s]*s)+cript.*(>|%3E) [NC,OR]
RewriteCond %{QUERY_STRING} GLOBALS(=|\[|\%[0-9A-Z]{0,2}) [OR]
RewriteCond %{QUERY_STRING} _REQUEST(=|\[|\%[0-9A-Z]{0,2})
RewriteRule .* index.php [F]
RewriteRule .* - [E=HTTP_AUTHORIZATION:%{HTTP:Authorization}]
RewriteCond %{REQUEST_URI} !^/index\.php
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteRule .* index.php [L]

<?php
defined( '_JEXEC' ) or die( 'Restricted access' );

if (($this->error->getCode()) == '404') {header('Location: /index.php?option=com_content&view=article&id=2');exit;}
if (($this->error->getCode()) == '403') {header('Location: /index.php?option=com_content&view=article&id=3');exit;}

/* Проверка кода ошибки */
echo "Ошибка: ";
$error_page = $this->error->getCode();
print_r($error_page);
?>