<?php
/* $Id$ */
namespace MCMS\Module;

(defined('MCMS') && (basename(__FILE__) != basename($_SERVER['PHP_SELF']))) or die('ACCESS DENIED');

use MCMS\System;
use Mammut\StrictObject;
use Mammut\Document\Mime\Mime;

/**
 * Abstract module base class
 *
 * @package MCMS\Module
 * @author Stefan Daurer
 * @since MCMS 1.0.0.0
 */
abstract class Base extends StrictObject implements iModule {

	const CTX_MIME = 'mime';
	const CTX_BUFFER = 'buffer';
	const CTX_LAYOUT = 'layout';
	const CTX_FRAGMENT = 'fragment';
	const CTX_CHKACCESS = 'chkaccess';
	
	public function __construct() {
	}

	public function getResponseContext($request) {
		return [
				self::CTX_MIME => Mime::TYPE_HTML,
				self::CTX_BUFFER => true,
				self::CTX_LAYOUT => true,
				self::CTX_FRAGMENT => false,
				self::CTX_CHKACCESS => NULL
		];
	}

	/**
	 * Basic "create instance" hook.
	 *
	 * This hook has no effect until you add the iInstanceModule interface to a child class. By default, it does noting.
	 *
	 * @param int $siteId        	
	 * @param string $instanceName        	
	 * @param array $param        	
	 */
	public function createInstance($siteId, $instanceName, array $param = array()) {
	}

	/**
	 * Basic "remove instance" hook.
	 *
	 * This hook has no effect until you add the iInstanceModule interface to a child class.
	 * When activated, it removes all instance settings from the websitesettings table.
	 *
	 * @param int $siteId
	 * @param string $instanceName
	 * @param array $param
	 */
	public function removeInstance($siteId, $instanceName, array $param = array()) {
		$db = System::getInstance()->getDB();
		$db->table('websitesettings')->delete([
				'site_id' => $siteId,
				'instance' => $instanceName
		]);
		System::getInstance()->getCache()->clear();
	}
}