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<?php
/**
* @version $Id: category.php 10752 2008-08-23 01:53:31Z eddieajau $
* @package Joomla
*/
// Check to ensure this file is included in Joomla!
defined('_JEXEC') or die( 'Restricted access' );
jimport('joomla.application.component.model');
/**
* @package Joomla
* @subpackage download
* @since 1.5
*/
class CategoriesModelDownload extends JModel{
var $_id = null;
var $_data = null;
var $_total = null;
var $_products = null;
var $_pagination = null;
function __construct() {
parent::__construct();
global $mainframe;
$config = JFactory::getConfig();
$this->setState('limit', $mainframe->getUserStateFromRequest('com_shopping.limit', 'limit', $config->getValue('config.list_limit'), 'int'));
$this->setState('limitstart', JRequest::getVar('limitstart', 0, '', 'int'));
$this->setState('limitstart', ($this->getState('limit') != 0 ? (floor($this->getState('limitstart') / $this->getState('limit')) * $this->getState('limit')) : 0));
$id = JRequest::getVar('cid', 0, '', 'int');
$this->setId((int)$id);
}
/**
* @access public
* @param int Category ID number
*/
function setId($id){
// Set category ID and wipe data
$this->_id = $id;
$this->_products = null;
}
/**
* @access public
* @return array
*/
function getData() {
if (empty($this->_data)) {
$query = $this->_buildQuery();
$total = $this->getCheck_catid();
if($total <> 0 && !empty($total)){
$limitstart = 0;
$limit = 6;
$this->_data = $this->_getList($query, $limitstart, $limit);
}
else{
$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;
}
/**
* @access public
* @return integer
*/
function getColumnTemplate(){
$query = 'SELECT show_template' .
' FROM #__download_category';
$this->_db->setQuery($query);
$column = $this->_db->loadObject();
return $column;
}
/**
* @access public
* @return integer
*/
function getTotal(){
if (empty($this->_total)){
$query = $this->_buildQuery();
$this->_total = $this->_getListCount($query);
}
return $this->_total;
}
/**
* @access public
* @return integer
*/
function getPagination(){
if (empty($this->_pagination)){
jimport('joomla.html.pagination');
$this->_pagination = new JPagination( $this->getTotal(), $this->getState('limitstart'), $this->getState('limit') );
}
return $this->_pagination;
}
/**
* @access pravite
* @return string query
*/
function _buildQuery(){
//if category is not contain sub-category is show item of category else show new item
$total = $this->getCheck_catid();
if(empty($total) || $total==0){
$query = 'SELECT *' .
' FROM #__download_products' .
' WHERE cat_id = '. (int) $this->_id.
' AND published = 1'
;
}
else{
$query = 'SELECT *' .
' FROM #__download_products ' .
' WHERE published = 1 ORDER BY id DESC ';
;
}
return $query;
}
/**
* @access public
* @return array
*/
function getProduct(){
$cid = JRequest::getInt('cid', 0);
$pid = JRequest::getInt('pid', 0);
if (empty($this->_product)){
$query = "SELECT * FROM #__download_products WHERE cat_id = ' {$cid} ' AND id = ' {$pid} ' AND published=1";
$this->_db->setQuery($query);
$this->_product = $this->_db->loadObject();
}
return $this->_product;
}
/**
* @access public
* @return integer
* @check category have sub-cat
*/
function getCheck_catid(){
$select = 'SELECT parent_id' .
' FROM #__download_category' .
' WHERE parent_id = '. (int) $this->_id.
' AND published = 1'
;
$this->_db->setQuery( $select );
$total = $this->_db->loadResult();
return $total;
}
}
?>
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