<?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 Sql2excelModelSections extends JModel
{
	var $_section 			= null;
	var $_most_viewed_docs 	= null;
	var $_section_ordering	= null;
	var $_category_ordering	= null;

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

	function getSections($params) {
		$user	=& JFactory::getUser();
		$aid 	= $user->get('aid', 0);	
		
		if (empty($this->_section)) {	
			global $mainframe;
			$user 			= &JFactory::getUser();
			$aid 			= $user->get('aid', 0);			
			$query			= $this->_getSectionListQuery( $aid, $params );
			$this->_section = $this->_getList( $query );
						
			if (!empty($this->_section)) {
				foreach ($this->_section as $key => $value) {
					$query	= $this->_getCategoryListQuery( $value->id, $aid, $params );
					$this->_section[$key]->categories = $this->_getList( $query );
				}
			}
			
		}
		

		return $this->_section;
	}
	
	
	function _getSectionListQuery( $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->_getSectionOrdering();

		$query = Sql2excelQuery::getBaseQuery(	"d.id, d.title, d.alias, '' AS categories, d.ordering, count(distinct e.id) as numcat", 
							null, 
							'GROUP BY d.id',
							$orderBy,
							$section_ids_where,
							$section_ids_not_where,
							$category_ids_where,
							$category_ids_not_where);

		return $query;
	}
	
	
	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=' . $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 getMostViewedDocsList($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( $aid, $params );
			$this->_most_viewed_docs 	= $this->_getList( $query );
		}
		return $this->_most_viewed_docs;
	}
	
	function _getSectionOrdering() {
		if (empty($this->_section_ordering)) {	
			$cmpParms = Sql2excelParms::getParms();
			$ordering = Sql2excelParms::get($cmpParms,'section_ordering', 1);			
			$this->_section_ordering 	= Sql2excelQuery::getOrderingText($ordering,'d');
		}
		return $this->_section_ordering;
	}
	
	function _getCategoryOrdering() {
		if (empty($this->_category_ordering)) {
	
			//global $mainframe;
			$params	= Sql2excelParms::getParms();			
			$ordering = Sql2excelParms::get($params,'category_ordering', 1);
			
			$this->_category_ordering 	= Sql2excelQuery::getOrderingText($ordering, 'e');

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