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<?php
/**
* @version $Id: weblinks.php 19343 2010-11-03 18:12:02Z ian $
* @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');
/**
* Weblinks Component Weblink Model
*
* @package Joomla
* @subpackage Content
* @since 1.5
*/
class WeblinksModelWeblinks extends JModel
{
/**
* Category ata array
*
* @var array
*/
var $_data = null;
/**
* Category total
*
* @var integer
*/
var $_total = null;
/**
* Pagination object
*
* @var object
*/
var $_pagination = null;
/**
* Constructor
*
* @since 1.5
*/
function __construct()
{
parent::__construct();
global $mainframe, $option;
// Get the pagination request variables
$limit = $mainframe->getUserStateFromRequest( 'global.list.limit', 'limit', $mainframe->getCfg('list_limit'), 'int' );
$limitstart = $mainframe->getUserStateFromRequest( $option.'.limitstart', 'limitstart', 0, 'int' );
// In case limit has been changed, adjust limitstart accordingly
$limitstart = ($limit != 0 ? (floor($limitstart / $limit) * $limit) : 0);
$this->setState('limit', $limit);
$this->setState('limitstart', $limitstart);
}
/**
* Method to get weblinks item data
*
* @access public
* @return array
*/
function getData()
{
// Lets load the content if it doesn't already exist
if (empty($this->_data))
{
$query = $this->_buildQuery();
$this->_data = $this->_getList($query, $this->getState('limitstart'), $this->getState('limit'));
}
return $this->_data;
}
/**
* Method to get the total number of weblink items
*
* @access public
* @return integer
*/
function getTotal()
{
// Lets load the content if it doesn't already exist
if (empty($this->_total))
{
$query = $this->_buildQuery();
$this->_total = $this->_getListCount($query);
}
return $this->_total;
}
/**
* Method to get a pagination object for the weblinks
*
* @access public
* @return integer
*/
function getPagination()
{
// Lets load the content if it doesn't already exist
if (empty($this->_pagination))
{
jimport('joomla.html.pagination');
$this->_pagination = new JPagination( $this->getTotal(), $this->getState('limitstart'), $this->getState('limit') );
}
return $this->_pagination;
}
function _buildQuery()
{
// Get the WHERE and ORDER BY clauses for the query
$where = $this->_buildContentWhere();
$orderby = $this->_buildContentOrderBy();
$query = ' SELECT a.*, cc.title AS category, u.name AS editor '
. ' FROM #__weblinks AS a '
. ' LEFT JOIN #__categories AS cc ON cc.id = a.catid '
. ' LEFT JOIN #__users AS u ON u.id = a.checked_out '
. $where
. $orderby
;
return $query;
}
function _buildContentOrderBy()
{
global $mainframe, $option;
$filter_order = $mainframe->getUserStateFromRequest( $option.'filter_order', 'filter_order', 'a.ordering', 'cmd' );
$filter_order_Dir = $mainframe->getUserStateFromRequest( $option.'filter_order_Dir', 'filter_order_Dir', '', 'word' );
// sanitize $filter_order
if (!in_array($filter_order, array('a.title', 'a.published', 'a.ordering', 'category', 'a.hits', 'a.id'))) {
$filter_order = 'a.ordering';
}
if (!in_array(strtoupper($filter_order_Dir), array('ASC', 'DESC'))) {
$filter_order_Dir = '';
}
if ($filter_order == 'a.ordering'){
$orderby = ' ORDER BY category, a.ordering '.$filter_order_Dir;
} else {
$orderby = ' ORDER BY '.$filter_order.' '.$filter_order_Dir.' , category, a.ordering ';
}
return $orderby;
}
function _buildContentWhere()
{
global $mainframe, $option;
$db =& JFactory::getDBO();
$filter_state = $mainframe->getUserStateFromRequest( $option.'filter_state', 'filter_state', '', 'word' );
$filter_catid = $mainframe->getUserStateFromRequest( $option.'filter_catid', 'filter_catid', 0, 'int' );
$filter_order = $mainframe->getUserStateFromRequest( $option.'filter_order', 'filter_order', 'a.ordering', 'cmd' );
$filter_order_Dir = $mainframe->getUserStateFromRequest( $option.'filter_order_Dir', 'filter_order_Dir', '', 'word' );
$search = $mainframe->getUserStateFromRequest( $option.'search', 'search', '', 'string' );
if (strpos($search, '"') !== false) {
$search = str_replace(array('=', '<'), '', $search);
}
$search = JString::strtolower($search);
$where = array();
if ($filter_catid > 0) {
$where[] = 'a.catid = '.(int) $filter_catid;
}
if ($search) {
$where[] = 'LOWER(a.title) LIKE '.$db->Quote( '%'.$db->getEscaped( $search, true ).'%', false );
}
if ( $filter_state ) {
if ( $filter_state == 'P' ) {
$where[] = 'a.published = 1';
} else if ($filter_state == 'U' ) {
$where[] = 'a.published = 0';
}
}
$where = ( count( $where ) ? ' WHERE '. implode( ' AND ', $where ) : '' );
return $where;
}
}