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<?php
// $HeadURL: https://joomgallery.org/svn/joomgallery/JG-2.0/JG/trunk/components/com_joomgallery/models/search.php $
// $Id: search.php 3848 2012-09-13 16:03:31Z chraneco $
/****************************************************************************************\
** 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 search model
*
* @package JoomGallery
* @since 1.5.5
*/
class JoomGalleryModelSearch extends JoomGalleryModel
{
/**
* Images data array with the search results
*
* @var array
*/
protected $_searchResults;
/**
* Constructor
*
* @return void
* @since 1.5.5
*/
public function __construct()
{
parent::__construct();
}
/**
* Method to get the images searched for
*
* @return object An object containing the search results
* @since 1.5.5
*/
public function getSearchResults()
{
if($this->_loadSearchResults())
{
return $this->_searchResults;
}
return array();
}
/**
* Method to get the images searched for from the database
*
* @return boolean True on success, false otherwise
* @since 1.5.5
*/
protected function _loadSearchResults()
{
if(empty($this->_searchResults))
{
$sstring = JRequest::getString('sstring');
$searchstring = $this->_db->getEscaped(trim($sstring));
$categories = $this->_ambit->getCategoryStructure();
$authorisedViewLevels = implode(',', $this->_user->getAuthorisedViewLevels());
// Create query object
$query = $this->_db->getQuery(true);
// Create search part of the query
$where = '(u.username LIKE '.$this->_db->q('%'.$searchstring.'%').'
OR a.imgtitle LIKE '.$this->_db->q('%'.$searchstring.'%').'
OR LOWER(a.imgtext) LIKE '.$this->_db->q('%'.$searchstring.'%');
// Add query parts from plugins
$aliases = array('images' => 'a', 'categories' => 'ca');
$plugins = $this->_mainframe->triggerEvent('onJoomSearch', array($searchstring, $aliases, _JOOM_OPTION.'.search'));
foreach($plugins as $plugin)
{
if(isset($plugin['images.select']))
{
$query->select($plugin['images.select']);
}
if(isset($plugin['images.leftjoin']))
{
$query->leftJoin($plugin['images.leftjoin']);
}
if(isset($plugin['images.where']))
{
$query->where($plugin['images.where']);
}
if(isset($plugin['images.where.or']))
{
$where .= '
OR '.$plugin['images.where.or'];
}
}
// Only now the search part can be finalized
$where .= ')';
// General select clause of the query
$query->select('a.*, '.JoomHelper::getSQLRatingClause('a').' AS rating, u.username, ca.cid, ca.name AS name');
// Count comments of each image if required
if($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.') As comments');
}
// Main part of the query
$query->from(_JOOM_TABLE_IMAGES.' AS a')
->innerJoin(_JOOM_TABLE_CATEGORIES.' AS ca ON a.catid = ca.cid')
->leftJoin('#__users AS u ON a.owner = u.id')
->where($where)
->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')
->group('a.id')
->order('a.id DESC');
$this->_db->setQuery($query);
if(!$rows = $this->_db->loadObjectList())
{
return false;
}
$this->_searchResults = $rows;
}
return true;
}
}