<?php
/*
 * @component SQL 2 Excel Pro Component
 * @copyright Copyright (C) Joomla-R-Us, joomla-r-us.com
 * @license http://www.gnu.org/licenses/gpl-3.0.html GNU/GPLv3
 *
 * Original code by Jan Pavelka (www.phoca.cz) 					
 * Adapted by Joomla-R-Us for SQl 2 Excel Pro
 *
 */
 
 /*
  * @package Joomla 1.5
  * @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 Component
  * @copyright Copyright (C) Jan Pavelka www.phoca.cz
  * @license http://www.gnu.org/copyleft/gpl.html GNU/GPL
 */

// Check to ensure this file is included in Joomla!
defined('_JEXEC') or die();

jimport('joomla.application.component.model');


require_once( JPATH_COMPONENT.DS.'helpers'.DS.'query.php' );
require_once( JPATH_COMPONENT.DS.'helpers'.DS.'parms.php' );


class Sql2excelModelSection extends JModel
{
	var $_category 			= null;
	var $_section 			= null;
	var $_most_viewed_docs		= null;
	var $_category_ordering		= null;

	function __construct() {
		parent::__construct();
	}

	function getCategoryList($sectionId, $params) {
		$user	=& JFactory::getUser();
		$aid 	= $user->get('aid', 0);	
		
		if (empty($this->_category)) {	
			global $mainframe;
			$user 			= &JFactory::getUser();
			$aid 			= $user->get('aid', 0);			
			$query			= $this->_getCategoryListQuery( $sectionId, $aid, $params );
			$this->_category= $this->_getList( $query );
		}
		return $this->_category;
	}
	
	function _getCategoryListQuery( $sectionId, $aid, $params ) {

		// Filter Sections / Categories ?
		$paramsC = JComponentHelper::getParams('com_sql2excel');
		$section_ids_where = $paramsC->get( 'display_sections', '' );
		$section_ids_not_where = $paramsC->get( 'hide_sections', '' );
		$category_ids_where = $paramsC->get( 'display_categories', '' );
		$category_ids_not_where = $paramsC->get( 'hide_categories', '' );

		$orderBy = $this->_getCategoryOrdering();

		$wheres[] = " a.section= ".(int)$sectionId;	
		$query = Sql2excelQuery::getBaseQuery(	"e.id, e.title ,e.alias, e.ordering, COUNT(distinct a.id) as numdoc", 
							$wheres, 
							'GROUP BY e.id',
							$orderBy,
							$section_ids_where,
							$section_ids_not_where,
							$category_ids_where,
							$category_ids_not_where);
							

		return $query;
	}
	
	
	function getSection($sectionId, $params) {
		$user	=& JFactory::getUser();
		$aid 	= $user->get('aid', 0);	
		//$wheres[] = " cc.published = 1 ";	
		if (empty($this->_category)) {	
			global $mainframe;
			$user 			= &JFactory::getUser();
			$aid 			= $user->get('aid', 0);			
			$query			= $this->_getSectionQuery( $sectionId, $aid, $params );
			$this->_section= $this->_getList( $query, 0, 1 );
		}
		return $this->_section;
	}
	
	function _getSectionQuery( $sectionId, $aid, $params ) {
		
		$wheres[]	= " s.id= ".(int)$sectionId;
		if ($aid !== null) {
			$wheres[] = "s.access <= " . (int) $aid;
		}
		$wheres[] = " s.published = 1";
		
		$query = " SELECT s.id, s.title, s.description, s.alias"
				. " FROM #__sql2excel_sections AS s"
				. " WHERE " . implode( " AND ", $wheres )
				. " ORDER BY s.ordering";
		return $query;
	}
		
	function getMostViewedDocsList($sectionId, $params) {
		$user	=& JFactory::getUser();
		$aid 	= $user->get('aid', 0);	
		
		if (empty($this->_most_viewed_docs)) {	
			global $mainframe;
			$user 						= &JFactory::getUser();
			$aid 						= $user->get('aid', 0);			
			$query						= $this->_getMostViewedDocsListQuery( $sectionId, $aid, $params );
			$this->_most_viewed_docs 	= $this->_getList( $query );
		}
		return $this->_most_viewed_docs;
	}

	
	function _getCategoryOrdering() {
		if (empty($this->_category_ordering)) {	
			$params	= Sql2excelParms::getParms();
			$ordering = Sql2excelParms::get($params,'category_ordering', 1);			
			$this->_category_ordering 	= Sql2excelQuery::getOrderingText($ordering);

		}
		return $this->_category_ordering;
	}
}
?>