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<?php
// $HeadURL: https://joomgallery.org/svn/joomgallery/JG-2.0/JG/trunk/components/com_joomgallery/models/toplist.php $
// $Id: toplist.php 3651 2012-02-19 14:36:46Z mab $
/****************************************************************************************\
** JoomGallery 2 **
** By: JoomGallery::ProjectTeam **
** Copyright (C) 2008 - 2012 JoomGallery::ProjectTeam **
** Based on: JoomGallery 1.0.0 by JoomGallery::ProjectTeam **
** Released under GNU GPL Public License **
** License: http://www.gnu.org/copyleft/gpl.html or have a look **
** at administrator/components/com_joomgallery/LICENSE.TXT **
\****************************************************************************************/
defined('_JEXEC') or die('Direct Access to this location is not allowed.');
/**
* JoomGallery toplist model
*
* @package JoomGallery
* @since 1.5.5
*/
class JoomGalleryModelToplist extends JoomGalleryModel
{
/**
* Images data array with the last commented images
*
* @var object array
*/
protected $_lastCommented = null;
/**
* Images data array with the last added images
*
* @var object array
*/
protected $_lastAdded = null;
/**
* Images data array with the top rated images
*
* @var object array
*/
protected $_topRated = null;
/**
* Images data array with the most viewed images
*
* @var object array
*/
protected $_mostViewed;
/**
* Constructor
*
* @return void
* @since 1.5.5
*/
public function __construct()
{
parent::__construct();
}
/**
* Method to get the last commented images
*
* @return object An object containing the last commented images
* @since 1.5.5
*/
public function getLastCommented()
{
if($this->_loadLastCommented())
{
return $this->_lastCommented;
}
return array();
}
/**
* Method to load the last commented images from the database
*
* @return boolean True on success, false otherwise
* @since 1.5.5
*/
protected function _loadLastCommented()
{
if(empty($this->_lastCommented))
{
$rows = null;
$this->_mainframe->triggerEvent('onJoomGetLastComments', array(&$rows, $this->_config->get('jg_toplist')));
// If the data was not delivered by any plugin
if(!$rows)
{
$categories = $this->_ambit->getCategoryStructure();
$authorisedViewLevels = implode(',', $this->_user->getAuthorisedViewLevels());
$query = $this->_db->getQuery(true)
->select('a.*, cc.*, ca.*, a.owner AS owner, '.JoomHelper::getSQLRatingClause('a').' AS rating');
if($this->_config->get('jg_showcatcom'))
{
$subquery = $this->_db->getQuery(true)
->select('COUNT(*)')
->from(_JOOM_TABLE_COMMENTS)
->where('cmtpic = a.id')
->where('published = 1')
->where('approved = 1');
$query->select('('.$subquery->__toString().') As comments');
}
$query->from(_JOOM_TABLE_IMAGES.' AS a')
->from(_JOOM_TABLE_CATEGORIES.' AS ca')
->from(_JOOM_TABLE_COMMENTS.' AS cc')
->where('a.id = cc.cmtpic')
->where('a.catid = ca.cid')
->where('a.published = 1')
->where('a.approved = 1')
->where('a.access IN ('.$authorisedViewLevels.')')
->where('cc.published = 1')
->where('cc.approved = 1')
->where('ca.published = 1')
->where('ca.access IN ('.$authorisedViewLevels.')')
->where('ca.cid IN ('.implode(',', array_keys($categories)).')')
->where('a.hidden = 0')
->where('ca.hidden = 0')
->where('ca.in_hidden = 0')
->order('cc.cmtdate DESC');
$this->_db->setQuery($query, 0, (int) $this->_config->get('jg_toplist'));
if(!$rows = $this->_db->loadObjectList())
{
return false;
}
}
$this->_lastCommented = $rows;
}
return true;
}
/**
* Method to get the last added images
*
* @return object An object containing the last added images
* @since 1.5.5
*/
public function getLastAdded()
{
if($this->_loadLastAdded())
{
return $this->_lastAdded;
}
return array();
}
/**
* Method to load the last added images from the database
*
* @return boolean True on success, false otherwise
* @since 1.5.5
*/
protected function _loadLastAdded()
{
if(empty($this->_lastAdded))
{
$categories = $this->_ambit->getCategoryStructure();
$authorisedViewLevels = implode(',', $this->_user->getAuthorisedViewLevels());
$query = $this->_db->getQuery(true)
->select('*, a.owner AS owner, '.JoomHelper::getSQLRatingClause('a').' AS rating');
if($this->_config->get('jg_showcatcom'))
{
$subquery = $this->_db->getQuery(true)
->select('COUNT(*)')
->from(_JOOM_TABLE_COMMENTS)
->where('cmtpic = a.id')
->where('published = 1')
->where('approved = 1');
$query->select('('.$subquery->__toString().') As comments');
}
$query->from(_JOOM_TABLE_IMAGES.' AS a')
->from(_JOOM_TABLE_CATEGORIES.' AS ca')
->where('a.catid = ca.cid')
->where('a.published = 1')
->where('a.approved = 1')
->where('a.access IN ('.$authorisedViewLevels.')')
->where('ca.published = 1')
->where('ca.access IN ('.$authorisedViewLevels.')')
->where('ca.cid IN ('.implode(',', array_keys($categories)).')')
->where('a.hidden = 0')
->where('ca.hidden = 0')
->where('ca.in_hidden = 0')
->order('a.id DESC');
$this->_db->setQuery($query, 0, (int) $this->_config->get('jg_toplist'));
if(!$rows = $this->_db->loadObjectList())
{
return false;
}
$this->_lastAdded = $rows;
}
return true;
}
/**
* Method to get the top rated images
*
* @return object An object containing the top rated images
* @since 1.5.5
*/
public function getTopRated()
{
if($this->_loadTopRated())
{
return $this->_topRated;
}
return array();
}
/**
* Method to load the top rated images from the database
*
* @return boolean True on success, false otherwise
* @since 1.5.5
*/
protected function _loadTopRated()
{
if(empty($this->_topRated))
{
$categories = $this->_ambit->getCategoryStructure();
$authorisedViewLevels = implode(',', $this->_user->getAuthorisedViewLevels());
$query = $this->_db->getQuery(true)
->select('*, a.owner AS owner, '.JoomHelper::getSQLRatingClause('a').' AS rating');
if($this->_config->get('jg_showcatcom'))
{
$subquery = $this->_db->getQuery(true)
->select('COUNT(*)')
->from(_JOOM_TABLE_COMMENTS)
->where('cmtpic = a.id')
->where('published = 1')
->where('approved = 1');
$query->select('('.$subquery->__toString().') As comments');
}
$query->from(_JOOM_TABLE_IMAGES.' AS a')
->from(_JOOM_TABLE_CATEGORIES.' AS ca')
->where('a.catid = ca.cid')
->where('a.imgvotes > 0')
->where('a.published = 1')
->where('a.approved = 1')
->where('a.access IN ('.$authorisedViewLevels.')')
->where('ca.published = 1')
->where('ca.access IN ('.$authorisedViewLevels.')')
->where('ca.cid IN ('.implode(',', array_keys($categories)).')')
->where('a.hidden = 0')
->where('ca.hidden = 0')
->where('ca.in_hidden = 0')
->order('rating DESC, imgvotesum DESC');
$this->_db->setQuery($query, 0, (int) $this->_config->get('jg_toplist'));
if(!$rows = $this->_db->loadObjectList())
{
return false;
}
$this->_topRated = $rows;
}
return true;
}
/**
* Method to get the most viewed images
*
* @return object An object containing the most viewed images
* @since 1.5.5
*/
public function getMostViewed()
{
if($this->_loadMostViewed())
{
return $this->_mostViewed;
}
return array();
}
/**
* Method to load the most viewd images from the database
*
* @return boolean True on success, false otherwise
* @since 1.5.5
*/
protected function _loadMostViewed()
{
if(empty($this->_mostViewed))
{
$categories = $this->_ambit->getCategoryStructure();
$authorisedViewLevels = implode(',', $this->_user->getAuthorisedViewLevels());
$query = $this->_db->getQuery(true)
->select('*, a.owner AS owner, '.JoomHelper::getSQLRatingClause('a').' AS rating');
if($this->_config->get('jg_showcatcom'))
{
$subquery = $this->_db->getQuery(true)
->select('COUNT(*)')
->from(_JOOM_TABLE_COMMENTS)
->where('cmtpic = a.id')
->where('published = 1')
->where('approved = 1');
$query->select('('.$subquery->__toString().') As comments');
}
$query->from(_JOOM_TABLE_IMAGES.' AS a')
->from(_JOOM_TABLE_CATEGORIES.' AS ca')
->where('a.hits > 0')
->where('a.catid = ca.cid')
->where('a.published = 1')
->where('a.approved = 1')
->where('a.access IN ('.$authorisedViewLevels.')')
->where('ca.published = 1')
->where('ca.access IN ('.$authorisedViewLevels.')')
->where('ca.cid IN ('.implode(',', array_keys($categories)).')')
->where('a.hidden = 0')
->where('ca.hidden = 0')
->where('ca.in_hidden = 0')
->order('hits DESC');
$this->_db->setQuery($query, 0, (int) $this->_config->get('jg_toplist'));
if(!$rows = $this->_db->loadObjectList())
{
return false;
}
$this->_mostViewed = $rows;
}
return true;
}
}
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