<?php

/**
 * This file contains the iwp_page_viewallcategories class
 *
 * @version $Id$
 * 
 *
 * @package IWP
 * @subpackage IWP_FrontEnd
 */

/**
 * IWP Frontend View Categories Class
 * This class extends the iwp_engine abstract class.
 * This class handles the actions for viewing the list of root level categories on the frontend
 *
 * @package IWP
 * @subpackage IWP_FrontEnd
 */

class iwp_page_viewallcategories extends iwp_engine {

	/**
	 * Calls the parent constructor
	 *
	 * @return void Doesn't return anything
	 */
	public function __construct(){
		parent::__construct();
	}

	/**
	 * This function tells the controller to loads the page displaying a list of all of the main categories.
	 *
	 * @return void Doesn't return anything
	 */
	public function ShowPage(){

		$category = iwp_categories::getInstance();
		$categoryName = $this->lang->Get('CategoriesTitle');
		$categoryDesc = $this->lang->Get('CategoriesDescription');

		$this->template->Assign('categoryTitle', $categoryName);
		$this->template->Assign('categoryDescription', $categoryDesc , false);

		$this->template->Assign('metaDescription', $categoryDesc);
		$this->template->Assign('websiteTitle', $categoryName);

		$breadCrumbTrailLinks = array();
		$breadCrumbTrailLinks[] = array('Url' => iwp_config::Get('siteURL') .'/', 'Title' => $this->lang->Get('HomePage'));

		//	this results in an array of parents going in the wrong direction (nearest to furthest ancestor) - so reverse it
		$breadCrumbTrailLinks = array_reverse($breadCrumbTrailLinks);

		//	add an unlinked breadcrumb entry for the current category
		$breadCrumbTrailLinks[] = array('Title' =>  $categoryName);

		$this->template->Assign(array('breadcrumbtrail', 'links'), $breadCrumbTrailLinks);
		$this->template->Assign('categoryBreadcrumb', $this->template->ParseSection('breadcrumbtrail_standard'), false);

		$lists = iwp_lists::getInstance();

		$this->template->Assign('categorySubCategories', $lists->OutputListByQuery('select SQL_CALC_FOUND_ROWS *, c.categoryid as rowid, (select count(*) from '. IWP_TABLE_CATEGORIES .' cc where cc.parentid = c.categoryid  and cc.hidefrommenu=0) as childcount from '.IWP_TABLE_CATEGORIES.' c where c.parentid=0 and c.hidefrommenu=0 order by c.sortcache', 'linked_title', 'categories'), false);

		$this->controller->SetContent($this->template->ParseSection('viewcategory_standard'));

		$this->controller->ShowTemplate('category');
	}
}