/html/include/notification_update.php

<?php

// $Id: notification_update.php,v 1.1 2007/05/15 02:34:18 minahito Exp $

//  ------------------------------------------------------------------------ //

//                XOOPS - PHP Content Management System                      //

//                    Copyright (c) 2000 XOOPS.org                           //

//                       <http://www.xoops.org/>                             //

//  ------------------------------------------------------------------------ //

//  This program is free software; you can redistribute it and/or modify     //

//  it under the terms of the GNU General Public License as published by     //

//  the Free Software Foundation; either version 2 of the License, or        //

//  (at your option) any later version.                                      //

//                                                                           //

//  You may not change or alter any portion of this comment or credits       //

//  of supporting developers from this source code or any supporting         //

//  source code which is considered copyrighted (c) material of the          //

//  original comment or credit authors.                                      //

//                                                                           //

//  This program is distributed in the hope that it will be useful,          //

//  but WITHOUT ANY WARRANTY; without even the implied warranty of           //

//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the            //

//  GNU General Public License for more details.                             //

//                                                                           //

//  You should have received a copy of the GNU General Public License        //

//  along with this program; if not, write to the Free Software              //

//  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA //

//  ------------------------------------------------------------------------ //



// RMV-NOTIFY



// This module expects the following arguments:

//

// not_submit

// not_redirect (to return back after update)

// not_mid (TODO)

// not_uid (TODO)

// not_list[1][params] = {category},{itemid},{event}

// not_list[1][status] = 1 if selected; 0 or missing if not selected

// etc...



// TODO: can we put arguments in the not_redirect argument??? do we need

// to specially encode them first???



// TODO: allow 'GET' also so we can process 'unsubscribe' requests??



if (!defined('XOOPS_ROOT_PATH') || !is_object($xoopsModule)) {

	exit();

}



include_once XOOPS_ROOT_PATH.'/include/notification_constants.php';

include_once XOOPS_ROOT_PATH.'/include/notification_functions.php';



$root =& XCube_Root::getSingleton();

$root->mLanguageManager->loadPageTypeMessageCatalog('notification');



if (!isset($_POST['not_submit'])) {

	exit();

}



// NOTE: in addition to the templates provided in the block and view

// modes, we can have buttons, etc. which load the arguments to be

// read by this script.  That way a module can really customize its 

// look as to where/how the notification options are made available.



$update_list = $_POST['not_list'];



$module_id = $xoopsModule->getVar('mid');

$user_id = !empty($xoopsUser) ? $xoopsUser->getVar('uid') : 0;



// For each event, update the notification depending on the status.

// If status=1, subscribe to the event; otherwise, unsubscribe.



// FIXME: right now I just ignore database errors (e.g. if already

//  subscribed)... deal with this more gracefully?



$notification_handler =& xoops_gethandler('notification');



foreach ($update_list as $update_item) {



	list($category, $item_id, $event) = split (',', $update_item['params']);

	$status = !empty($update_item['status']) ? 1 : 0;



	if (!$status) {

		$notification_handler->unsubscribe($category, $item_id, $event, $module_id, $user_id);

	} else {

		$notification_handler->subscribe($category, $item_id, $event);

	}



}



// TODO: something like grey box summary of actions (like multiple comment

// deletion), with a button to return back...  NOTE: we need some arguments

// to help us get back to where we were...



// TODO: finish integration with comments... i.e. need calls to

// notifyUsers at appropriate places... (need to figure out where

// comment submit occurs and where comment approval occurs)...



include_once XOOPS_ROOT_PATH . '/include/notification_functions.php';



$redirect_args = array();

foreach ($update_list as $update_item) {

	list($category,$item_id,$event) = split(',',$update_item['params']);

	$category_info =& notificationCategoryInfo($category);

	if (!empty($category_info['item_name'])) {

		$redirect_args[$category_info['item_name']] = $item_id;

	}

}



// TODO: write a central function to put together args with '?' and '&amp;'

// symbols...

$argstring = '';

$first_arg = 1;

foreach (array_keys($redirect_args) as $arg) {

	if ($first_arg) {

		$argstring .= "?" . $arg . "=" . $redirect_args[$arg];

		$first_arg = 0;

	} else {

		$argstring .= "&amp;" . $arg . "=" . $redirect_args[$arg];

	}

}



redirect_header ($_POST['not_redirect'].$argstring, 3, _NOT_UPDATEOK);

exit();



?>