Current File : /home/admin/public_html/old/components/com_content/models/frontpage.php
<?php
/**
* @version $Id: frontpage.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');
/**
* Frontpage Component Model
*
* @package Joomla
* @subpackage Content
* @since 1.5
*/
class ContentModelFrontpage extends JModel
{
/**
* Frontpage data array
*
* @var array
*/
var $_data = null;
/**
* Frontpage total
*
* @var integer
*/
var $_total = null;
/**
* Method to get content item data for the frontpage
*
* @access public
* @return array
*/
function getData()
{
// Load the Category data
if ($this->_loadData())
{
// Initialize some variables
$user =& JFactory::getUser();
// raise errors
}
return $this->_data;
}
/**
* Method to get the total number of content items for the frontpage
*
* @access public
* @return integer
*/
function getTotal()
{
// Lets load the content if it doesn't already exist
if (empty($this->_total))
{
$query = $this->_buildQuery();
$this->_total = $this->_getListCount($query);
}
return $this->_total;
}
/**
* Method to load content item data for items in the frontpage
* exist.
*
* @access private
* @return boolean True on success
*/
function _loadData()
{
// Lets load the content if it doesn't already exist
if (empty($this->_data))
{
// Get the pagination request variables
$limit = JRequest::getVar('limit', 0, '', 'int');
$limitstart = JRequest::getVar('limitstart', 0, '', 'int');
$query = $this->_buildQuery();
$Arows = $this->_getList($query, $limitstart, $limit);
// special handling required as Uncategorized content does not have a section / category id linkage
$i = $limitstart;
$rows = array();
foreach ($Arows as $row)
{
// check to determine if section or category has proper access rights
$rows[$i] = $row;
$i ++;
}
$this->_data = $rows;
}
return true;
}
function _buildQuery()
{
global $mainframe;
// Get the page/component configuration
$params = &$mainframe->getParams();
// Voting is turned on, get voting data as well for the content items
$voting = ContentHelperQuery::buildVotingQuery($params);
// Get the WHERE and ORDER BY clauses for the query
$where = $this->_buildContentWhere();
$orderby = $this->_buildContentOrderBy();
$query = ' SELECT a.id, a.title, a.alias, a.title_alias, a.introtext, a.fulltext, a.sectionid, a.state, a.catid, a.created, a.created_by, a.created_by_alias, a.modified, a.modified_by,' .
' a.checked_out, a.checked_out_time, a.publish_up, a.publish_down, a.images, a.attribs, a.urls, a.metakey, a.metadesc, a.access,' .
' CASE WHEN CHAR_LENGTH(a.alias) THEN CONCAT_WS(\':\', a.id, a.alias) ELSE a.id END as slug,'.
' CASE WHEN CHAR_LENGTH(cc.alias) THEN CONCAT_WS(":", cc.id, cc.alias) ELSE cc.id END as catslug,'.
' CHAR_LENGTH( a.`fulltext` ) AS readmore,' .
' u.name AS author, u.usertype, g.name AS groups, u.email as author_email, cc.title AS category, s.title AS section, s.ordering AS s_ordering, cc.ordering AS cc_ordering, a.ordering AS a_ordering, f.ordering AS f_ordering'.
$voting['select'] .
' FROM #__content AS a' .
' INNER JOIN #__content_frontpage AS f ON f.content_id = a.id' .
' LEFT JOIN #__categories AS cc ON cc.id = a.catid'.
' LEFT JOIN #__sections AS s ON s.id = a.sectionid'.
' LEFT JOIN #__users AS u ON u.id = a.created_by' .
' LEFT JOIN #__groups AS g ON a.access = g.id'.
$voting['join'].
$where
.$orderby
;
return $query;
}
function _buildContentOrderBy()
{
global $mainframe;
// Get the page/component configuration
$params = &$mainframe->getParams();
if (!is_object($params)) {
$params = &JComponentHelper::getParams('com_content');
}
$orderby_sec = $params->def('orderby_sec', '');
$orderby_pri = $params->def('orderby_pri', '');
$secondary = ContentHelperQuery::orderbySecondary($orderby_sec);
$primary = ContentHelperQuery::orderbyPrimary($orderby_pri);
$orderby = ' ORDER BY '.$primary.' '.$secondary;
return $orderby;
}
function _buildContentWhere()
{
global $mainframe;
$user =& JFactory::getUser();
$gid = $user->get('aid', 0);
// TODO: Should we be using requestTime here? or is JDate ok?
// $now = $mainframe->get('requestTime');
$jnow =& JFactory::getDate();
$now = $jnow->toMySQL();
// Get the page/component configuration
$params = &$mainframe->getParams();
$noauth = !$params->get('show_noauth');
$nullDate = $this->_db->getNullDate();
//First thing we need to do is assert that the articles are in the current category
$where = ' WHERE 1';
// Does the user have access to view the items?
if ($noauth) {
$where .= ' AND a.access <= '.(int) $gid;
}
if ($user->authorize('com_content', 'edit', 'content', 'all')) {
$where .= ' AND a.state >= 0';
} else {
$where .= ' AND a.state = 1'.
' AND (( cc.published = 1'.
' AND s.published = 1 )'.
' OR ( a.catid = 0 AND a.sectionid = 0 ) )';
$where .= ' AND ( a.publish_up = '.$this->_db->Quote($nullDate).' OR a.publish_up <= '.$this->_db->Quote($now).' )' .
' AND ( a.publish_down = '.$this->_db->Quote($nullDate).' OR a.publish_down >= '.$this->_db->Quote($now).' )';
}
return $where;
}
}