<?php

if (!defined('XOOPS_ROOT_PATH')) exit();

require_once USER_TRUST_PATH . '/class/core/Notification.class.php';
require_once XOOPS_TRUST_PATH . '/libs/xoonips/class/Enum.class.php';

/***
 * @internal
 * This action is for self delete function.
 * 
 * Site owner want various procedure to this action. Therefore, this action may
 * have to implement main logic with Delegate only.
 */
class User_UserDeleteAction extends User_Action
{
	var $mActionForm = null;
	var $mObject = null;
	
	var $mSelfDelete = false;
	var $mSelfDeleteConfirmMessage = "";
	
	var $_mDoDelete;

	/**
	 * _getPageAction
	 * 
	 * @param	void
	 * 
	 * @return	string
	**/
	protected function _getPageAction()
	{
		return _DELETE;
	}

	/**
	 * _getPageTitle
	 * 
	 * @param	void
	 * 
	 * @return	string
	**/
	protected function _getPagetitle()
	{
		return Legacy_Utils::getUserName(Legacy_Utils::getUid());
	}

	function prepare(&$controller, &$xoopsUser, $moduleConfig)
	{
		$this->mSelfDelete = $moduleConfig['self_delete'];
		$this->mSelfDeleteConfirmMessage = $moduleConfig['self_delete_confirm'];
	
		$this->_mDoDelete = new XCube_Delegate('bool &', 'Legacy_Controller', 'XoopsUser');
		$this->_mDoDelete->register('User_UserDeleteAction._doDelete');
		
		$this->_mDoDelete->add(array(&$this, "_doDelete"));
		
		//
		// pre condition check
		//
		if (!$this->mSelfDelete) {
			$controller->executeForward(XOOPS_URL . '/');
		}
		
		if (is_object($xoopsUser)) {
			$handler =& xoops_getmodulehandler('users', $this->dirname);
			$this->mObject =& $handler->get($xoopsUser->get('uid'));
		}
	}
	
	function isSecure()
	{
		return true;
	}

	function hasPermission(&$controller, &$xoopsUser, $moduleConfig)
	{	
		return true;
	}
	
	function getDefaultView(&$controller, &$xoopsUser)
	{
		$uid = isset($_GET['uid']) ? intval(xoops_getrequest('uid')) : 0;
		$userBean = Xoonips_BeanFactory::getBean('UsersBean', $this->dirname, $this->trustDirname);
		$myxoopsConfigUser = Xoonips_Utils::getXoopsConfigs(XOOPS_CONF_USER);		
		// userType (0:guest 1:user 2:groupManager 3:moderator)
		$userType = $userBean->getUserType($uid);
		// userself
		$isUserSelf = false;
		$xoopsUserId = 0;
		if (isset($_SESSION['xoopsUserId'])) {
			$xoopsUserId = $_SESSION['xoopsUserId'];
		}
		if ($uid == $xoopsUserId) {
			$isUserSelf = true;
		}
		if ($userType != Xoonips_Enum::USER_TYPE_USER || !$isUserSelf || !$this->mSelfDelete) {
			$controller->executeRedirect(XOOPS_URL . '/', 3, _MD_USER_ITEM_FORBIDDEN);
		}		
		//set ticket
		$user = $userBean->getUserBasicInfo($uid);
		$notice = $myxoopsConfigUser['self_delete_confirm'];
		$this->viewData['notice'] = $notice;
		$this->viewData['username'] = $user['uname'];
		$this->viewData['uid'] = $uid;
		$this->viewData['dirname'] = $this->dirname;		
		return USER_FRAME_VIEW_INPUT;
	}
	
	/**
	 * FIXME: Need FORCE LOGOUT here?
	 */
	function execute(&$controller, &$xoopsUser)
	{	
		$uid = $_REQUEST['uid'];
		
		// userself
		$userBean = Xoonips_BeanFactory::getBean('UsersBean', $this->dirname, $this->trustDirname);
		$userType = $userBean->getUserType($uid);
		$isUserSelf = false;
		if (isset($_SESSION['xoopsUserId']) && $uid == $_SESSION['xoopsUserId']) {
			$isUserSelf = true;
		}
		if ($userType != Xoonips_Enum::USER_TYPE_USER || !$isUserSelf || !$this->mSelfDelete) {
			$render->setAttribute('errMsg', _MD_USER_ITEM_FORBIDDEN);
			return USER_FRAME_VIEW_ERROR;
		}

		$user = User_User::getInstance();
		$message = '';
		if (!$user->deleteUserCheck($uid, $message)) {
			$render->setAttribute('errMsg', $message);
			return USER_FRAME_VIEW_ERROR;
		}

		$xoopsUser = new XoopsUser($uid);
		if (!$user->deleteUser($uid)) {
			XCube_DelegateUtils::call('Legacy.Admin.Event.UserDelete.Fail', new XCube_Ref($xoopsUser));
			return USER_FRAME_VIEW_ERROR; 
		} else {
			XCube_DelegateUtils::call('Legacy.Admin.Event.UserDelete.Success', new XCube_Ref($xoopsUser));
		}
		return USER_FRAME_VIEW_SUCCESS;
	}
	
	/**
	 * Exection deleting.
	 * 
	 * @return bool
	 */
	function _doDelete(&$flag, &$controller, &$xoopsUser)
	{
		$handler =& xoops_gethandler('member');
		if ($handler->deleteUser($xoopsUser)) {
			$handler =& xoops_gethandler('online');
			$handler->destroy($this->mObject->get('uid'));
			xoops_notification_deletebyuser($this->mObject->get('uid'));
			$flag = true;
		}
		
		$flag |= false;
	}
	
	function executeViewInput(&$controller, &$xoopsUser, &$render)
	{
		$render->setTemplateName("user_delete.html");
		$this->setAttributes($render);
	}
	
	function executeViewSuccess(&$controller, &$xoopsUser, &$render)
	{		
		$controller->executeRedirect(XOOPS_URL . '/user.php?op=logout', 3, _MD_USER_MESSAGE_USER_DELETED);
	}
	
	function executeViewError(&$controller, &$xoopsUser, &$render)
	{
		if ($render->getAttribute('errMsg') != '') {
			$errorMsg = $render->getAttribute('errMsg');
		} else {
			$errorMsg = _MD_USER_ERROR_DBUPDATE_FAILED;
		}
		$controller->executeRedirect(XOOPS_URL . '/', 3, $errorMsg);
	}
}

?>
