Joomla 1.5 Добавления дополнительного поля в материал, например "номер выпуска"

Как добавить поле в создаваемый материал. Кроме автора, темы, нужно 2 поля: "номер выпуска" и "название журнала".

 

попробуй ZOO blog.

 

в логе ошибка синтаксиса.
PHP Parse error: syntax error, unexpected '>' in /home/vhosts/izvdgpu.ru
/httpdocs/libraries/joomla/database/table/content.php on line 199.
Вот код:
<?php
/**
* @version $Id: content.php 14401 2010-01-26 14:10:00Z louis $
* @package Joomla.Framework
* @subpackage Table
* @copyright Copyright (C) 2005 - 2010 Open Source Matters. All rights reserved.
* @license GNU/GPL, see LICENSE.php
* Joomla! is free software. This version may have been modified pursuant
* to the GNU General Public License, and as distributed it includes or
* is derivative of works licensed under the GNU General Public License or
* other free or open source software licenses.
* See COPYRIGHT.php for copyright notices and details.
*/

// Check to ensure this file is within the rest of the framework
defined('JPATH_BASE') or die();


/**
* Content table
*
* @package Joomla.Framework
* @subpackage Table
* @since 1.0
*/
class JTableContent extends JTable
{
/** @var string This is our number release */
var $number_release = null;
/** @var int Primary key */
var $id = null;
/** @var string */
var $title = null;
/** @var string */
var $alias = null;
/** @var string */
var $title_alias = null;
/** @var string */
var $introtext = null;
/** @var string */
var $fulltext = null;
/** @var int */
var $state = null;
/** @var int The id of the category section*/
var $sectionid = null;
/** @var int DEPRECATED */
var $mask = null;
/** @var int */
var $catid = null;
/** @var datetime */
var $created = null;
/** @var int User id*/
var $created_by = null;
/** @var string An alias for the author*/
var $created_by_alias = null;
/** @var datetime */
var $modified = null;
/** @var int User id*/
var $modified_by = null;
/** @var boolean */
var $checked_out = 0;
/** @var time */
var $checked_out_time = 0;
/** @var datetime */
var $publish_up = null;
/** @var datetime */
var $publish_down = null;
/** @var string */
var $images = null;
/** @var string */
var $urls = null;
/** @var string */
var $attribs = null;
/** @var int */
var $version = null;
/** @var int */
var $parentid = null;
/** @var int */
var $ordering = null;
/** @var string */
var $metakey = null;
/** @var string */
var $metadesc = null;
/** @var string */
var $metadata = null;
/** @var int */
var $access = null;
/** @var int */
var $hits = null;

/**
* @param database A database connector object
*/
function __construct( &$db ) {
parent::__construct( '#__content', 'id', $db );
}

/**
* Overloaded check function
*
* @access public
* @return boolean
* @see JTable::check
* @since 1.5
*/
function check()
{
/*
TODO: This filter is too rigorous,need to implement more configurable solution
// specific filters
$filter = & JFilterInput::getInstance( null, null, 1, 1 );
$this->introtext = trim( $filter->clean( $this->introtext ) );
$this->fulltext = trim( $filter->clean( $this->fulltext ) );
*/


if(empty($this->title)) {
$this->setError(JText::_('Article must have a title'));
return false;
}

if(empty($this->alias)) {
$this->alias = $this->title;
}
$this->alias = JFilterOutput::stringURLSafe($this->alias);

if(trim(str_replace('-','',$this->alias)) == '') {
$datenow =& JFactory::getDate();
$this->alias = $datenow->toFormat("%Y-%m-%d-%H-%M-%S");
}

if (trim( str_replace( '&nbsp;', '', $this->fulltext ) ) == '') {
$this->fulltext = '';
}

if(empty($this->introtext) && empty($this->fulltext)) {
$this->setError(JText::_('Article must have some text'));
return false;
}

// clean up keywords -- eliminate extra spaces between phrases
// and cr (\r) and lf (\n) characters from string
if(!empty($this->metakey)) { // only process if not empty
$bad_characters = array("\n", "\r", "\"", "<", ">"); // array of characters to remove
$after_clean = JString::str_ireplace($bad_characters, "", $this->metakey); // remove bad characters
$keys = explode(',', $after_clean); // create array using commas as delimiter
$clean_keys = array();
foreach($keys as $key) {
if(trim($key)) { // ignore blank keywords
$clean_keys[] = trim($key);
}
}
$this->metakey = implode(", ", $clean_keys); // put array back together delimited by ", "
}

// clean up description -- eliminate quotes and <> brackets
if(!empty($this->metadesc)) { // only process if not empty
$bad_characters = array("\"", "<", ">");
$this->metadesc = JString::str_ireplace($bad_characters, "", $this->metadesc);
}

return true;
}

/**
* Converts record to XML
* @param boolean Map foreign keys to text values
*/
function toXML( $mapKeysToText=false )
{
$db =& JFactory::getDBO();

if ($mapKeysToText) {
$query = 'SELECT name'
. ' FROM #__sections'
. ' WHERE id = '. (int) $this->sectionid
;
$db->setQuery( $query );
$this->sectionid = $db->loadResult();

$query = 'SELECT name'
. ' FROM #__categories'
. ' WHERE id = '. (int) $this->catid
;
$db->setQuery( $query );
$this->catid = $db->loadResult();

$query = 'SELECT name'
. ' FROM #__users'
. ' WHERE id = ' . (int) $this->created_by
;
$db->setQuery( $query );
$this->created_by = $db->loadResult();
}

return parent::toXML( $mapKeysToText );
}
}
>




Где может быть ошибка здесь???