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/home/develito/httpdocs/components/com_phocagallery/models/detail.php

<?php
/*
 * @package Joomla
 * @copyright Copyright (C) 2005 Open Source Matters. All rights reserved.
 * @license http://www.gnu.org/copyleft/gpl.html GNU/GPL, see LICENSE.php
 *
 * @component Phoca Gallery
 * @copyright Copyright (C) Jan Pavelka www.phoca.cz
 * @license http://www.gnu.org/copyleft/gpl.html GNU/GPL
 */
defined('_JEXEC') or die();
jimport('joomla.application.component.model');
phocagalleryimport('phocagallery.access.access');
phocagalleryimport('phocagallery.ordering.ordering');

class PhocaGalleryModelDetail extends JModelLegacy
{

$query = 'SELECT a.*, c.accessuserid as cataccessuserid, c.access as cataccess, c.owner_id as owner_id, '
					. $selectUser
					.' CASE WHEN CHAR_LENGTH(c.alias) THEN CONCAT_WS(\':\', c.id, c.alias) ELSE c.id END as catslug,'
					.' CASE WHEN CHAR_LENGTH(a.alias) THEN CONCAT_WS(\':\', a.id, a.alias) ELSE a.id END as slug'
					.' FROM #__phocagallery AS a'
					.' LEFT JOIN #__phocagallery_categories AS c ON c.id = a.catid'
					. $leftUser
					.' WHERE a.id = '.(int) $this->_id
					. $whereLang
					.' AND a.published > 0'
					.' AND a.approved > 0';
					//.' ORDER BY a.'.$imageOrdering;
			$this->_db->setQuery($query);
			$this->_data = $this->_db->loadObject();
			
			return (boolean) $this->_data;	
		}
		return true;
	}
	
	function _initData() {
		if (empty($this->_data)) {
			$this->_data = '';
			return (boolean) $this->_data;
		}
		return true;
	}
	
	function hit($id) {
		$table = JTable::getInstance('phocagallery', 'Table');
		$table->hit($id);
		return true;
	}
	
	function rate($data) {
		$row = $this->getTable('phocagalleryimgvotes', 'Table');
		
		if (!$row->bind($data)) {
			$this->setError($this->_db->getErrorMsg());
			return false;
		}

$row->date 		= gmdate('Y-m-d H:i:s');

$row->published = 1;

if (!$row->id) {
			$where = 'imgid = ' . (int) $row->imgid ;
			$row->ordering = $row->getNextOrder( $where );
		}

if (!$row->check()) {
			$this->setError($this->_db->getErrorMsg());
			return false;
		}

if (!$row->store()) {
			$this->setError($this->_db->getErrorMsg());
			return false;
		}
		
		// Update the Vote Statistics
		phocagalleryimport('phocagallery.rate.rateimage');
		if (!PhocaGalleryRateImage::updateVoteStatistics( $data['imgid'])) {
			return false;
		}
		
		return true;
	}
	
	public function getThumbnails($id, $catid, $order) {
		
		$paramsC 				= JComponentHelper::getParams('com_phocagallery') ;
		$multibox_thubms_count	= $paramsC->get( 'multibox_thubms_count', 4 );
		
		// 1) Display only next thumbnails of current image - use the $order variable - to know next order values
		$thumbnails1 = array();
		$this->_db->setQuery($this->getThumbnailsQuery($id, $catid, $order), 0, (int)$multibox_thubms_count);
		$thumbnails1 = $this->_db->loadObjectList();
		$cT = count($thumbnails1);
		
		// 2) if there are no more next thumbnails, fill them with thumbnails from beginning
		$thumbnails2 = array();
		if ((int)$cT < (int)$multibox_thubms_count) {
			$newCount = (int)$multibox_thubms_count - (int)$cT;
			$this->_db->setQuery($this->getThumbnailsQuery($id, $catid, 0, 1, $thumbnails1), 0, (int)$newCount);
			$thumbnails2 = $this->_db->loadObjectList();
		}
		$thumbnails = array_merge((array)$thumbnails1, (array)$thumbnails2);
		
		return $thumbnails;
	}
	
	protected function getThumbnailsQuery($id, $catid, $order, $completion = 0, $currentThumbs = array()) {
		$paramsC 				= JComponentHelper::getParams('com_phocagallery') ;
		$image_ordering			= $paramsC->get( 'image_ordering', 1 );

$wheres				= array();
		if ($this->getState('filter.language')) {
			$wheres[]	= ' a.language IN ('.$this->_db->Quote(JFactory::getLanguage()->getTag()).','.$this->_db->Quote('*').')';
		}
		$imageOrdering 		= PhocaGalleryOrdering::getOrderingString($image_ordering, 1);
		$published  		= ' AND a.published = 1';
		$published  		.= ' AND a.approved = 1';
		
		$wheres[]	= ' a.catid = '.(int) $catid;
		
		
		// Known issue - thumbnails with only larger order taken
		if ($completion == 1) {
			// with completion displaying, it can happen, that the same thumbnail as active thumbnail can be selected
			// because thumbnails are selected from beginning
			$wheres[]	= ' a.id <> '.(int) $id;//do not complete thumbnails with image which is displayed as active
			if (!empty($currentThumbs)) {
				foreach ($currentThumbs as $k => $v) {
					$wheres[] = ' a.id <> '.(int) $v->id;
				}
			}
		} else {
			// with standard displaying, it cannot happen, that the active image will be displayed,
			// as only images with larger order will be displayed
			$wheres[]	= ' a.ordering > '.(int) $order;
		}
	
	
		$query = 'SELECT a.id, a.extid, a.exts, a.filename, a.title, a.description, a.metadesc, cc.alias AS catalias, cc.accessuserid AS cataccessuserid, cc.access AS cataccess,'
			. ' CASE WHEN CHAR_LENGTH(cc.alias) THEN CONCAT_WS(\':\', cc.id, cc.alias) ELSE cc.id END as catslug,'
			. ' CASE WHEN CHAR_LENGTH(a.alias) THEN CONCAT_WS(\':\', a.id, a.alias) ELSE a.id END as slug'
			.' FROM #__phocagallery AS a'
			.' LEFT JOIN #__phocagallery_categories AS cc ON cc.id = a.catid'
			. ' WHERE ' . implode( ' AND ', $wheres )
			. $published
			. $imageOrdering['output'];
			
		return $query;
	
	}
}
?>