Current File : /home/admin/public_html/old/board/components/com_newsfeeds/models/category.php
<?php
/**
* @version $Id: category.php 14401 2010-01-26 14:10:00Z louis $
* @package Joomla
* @subpackage Content
* @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 included in Joomla!
defined('_JEXEC') or die( 'Restricted access' );
jimport('joomla.application.component.model');
/**
* Newsfeeds Component Category Model
*
* @package Joomla
* @subpackage Newsfeeds
* @since 1.5
*/
class NewsfeedsModelCategory extends JModel
{
/**
* Category id
*
* @var int
*/
var $_id = null;
/**
* Category data array
*
* @var array
*/
var $_data = null;
/**
* Category total
*
* @var integer
*/
var $_total = null;
/**
* Category data
*
* @var object
*/
var $_category = null;
/**
* Constructor
*
* @since 1.5
*/
function __construct()
{
global $mainframe;
parent::__construct();
$config = JFactory::getConfig();
// Get the pagination request variables
$this->setState('limit', $mainframe->getUserStateFromRequest('com_newsfeeds.limit', 'limit', $config->getValue('config.list_limit'), 'int'));
$this->setState('limitstart', JRequest::getVar('limitstart', 0, '', 'int'));
$id = JRequest::getVar('id', 0, '', 'int');
$this->setId((int)$id);
}
/**
* Method to set the category id
*
* @access public
* @param int Category ID number
*/
function setId($id)
{
// Set category ID and wipe data
$this->_id = $id;
$this->_category = null;
}
/**
* Method to get newsfeed item data for the category
*
* @access public
* @return array
*/
function getData()
{
// Lets load the content if it doesn't already exist
if (empty($this->_data))
{
$query = $this->_buildQuery();
$this->_data = $this->_getList($query, $this->getState('limitstart'), $this->getState('limit'));
$total = count($this->_data);
for($i = 0; $i < $total; $i++)
{
$item =& $this->_data[$i];
$item->slug = $item->id.'-'.$item->alias;
}
}
return $this->_data;
}
/**
* Method to get the total number of newsfeed items for the category
*
* @access public
* @return integer
*/
function getTotal()
{
// Lets load the content if it doesn't already exist
if (empty($this->_total))
{
$query = $this->_buildQuery();
$this->_total = $this->_getListCount($query);
}
return $this->_total;
}
/**
* Method to get a pagination object of the newsfeeds items for the category
*
* @access public
* @return integer
*/
function getPagination()
{
// Lets load the content if it doesn't already exist
if (empty($this->_pagination))
{
jimport('joomla.html.pagination');
$this->_pagination = new JPagination( $this->getTotal(), $this->getState('limitstart'), $this->getState('limit') );
}
return $this->_pagination;
}
/**
* Method to get category data for the current category
*
* @since 1.5
*/
function getCategory()
{
// Load the Category data
if ($this->_loadCategory())
{
// Initialize some variables
$user = &JFactory::getUser();
// Make sure the category is published
if (!$this->_category->published) {
JError::raiseError(404, JText::_("Resource Not Found"));
return false;
}
// check whether category access level allows access
if ($this->_category->access > $user->get('aid', 0)) {
JError::raiseError(403, JText::_("ALERTNOTAUTH"));
return false;
}
}
return $this->_category;
}
/**
* Method to load category data if it doesn't exist.
*
* @access private
* @return boolean True on success
*/
function _loadCategory()
{
if (empty($this->_category))
{
// current category info
$query = 'SELECT c.*,' .
' CASE WHEN CHAR_LENGTH(c.alias) THEN CONCAT_WS(\':\', c.id, c.alias) ELSE c.id END as slug '.
' FROM #__categories AS c' .
' WHERE c.id = '. (int) $this->_id .
' AND c.section = "com_newsfeeds"';
$this->_db->setQuery($query, 0, 1);
$this->_category = $this->_db->loadObject();
}
return true;
}
function _buildQuery()
{
// We need to get a list of all weblinks in the given category
$query = 'SELECT *' .
' FROM #__newsfeeds' .
' WHERE catid = '.(int) $this->_id.
' AND published = 1' .
' ORDER BY ordering';
return $query;
}
}
?>