<?php
/**
 * Kunena Component
 * @package Kunena.Site
 * @subpackage Views
 *
 * @copyright (C) 2008 - 2013 Kunena Team. All rights reserved.
 * @license http://www.gnu.org/copyleft/gpl.html GNU/GPL
 * @link http://www.kunena.org
 **/
defined ( '_JEXEC' ) or die ();

/**
 * Category View
 */
class KunenaViewCategory extends KunenaView {
	function displayDefault($tpl = null) {
		$response = array();
		$response['topiclist'] = array();
		if ($this->me->exists()) {
			$this->category = $this->get ( 'Category' );
			if (! $this->category->authorise('read')) {
				$response['error'] = $this->category->getError();
			} else {
				$topics = $this->get ( 'Topics' );
				foreach ($topics as $topic) {
					$item = new StdClass();
					$item->id = $topic->id;
					$item->subject = $topic->subject;
					$response['topiclist'][] = $item;
				}
			}
		}

		// Set the MIME type and header for JSON output.
		$this->document->setMimeEncoding( 'application/json' );
		JResponse::setHeader( 'Content-Disposition', 'attachment; filename="'.$this->getName().'.'.$this->getLayout().'.json"' );

		echo json_encode( $response );
	}
}