<?php
// (c) Copyright 2002-2012 by authors of the Tiki Wiki CMS Groupware Project
// 
// All Rights Reserved. See copyright.txt for details and a complete list of authors.
// Licensed under the GNU LESSER GENERAL PUBLIC LICENSE. See license.txt for details.
// $Id: tiki-newsletters.php 39467 2012-01-12 19:47:28Z changi67 $
$section = 'newsletters';
require_once ('tiki-setup.php');
global $nllib; include_once ('lib/newsletters/nllib.php');
$access->check_feature('feature_newsletters');
if ( !isset( $_REQUEST["unsubscribe"] ) ){
   $access->check_permission('tiki_p_list_newsletters');
}

$auto_query_args = array('nlId', 'offset', 'sort_mode', 'find');
$smarty->assign('confirm', 'n');
//TODO: memorize the charset for each subscription
if (isset($_REQUEST["confirm_subscription"])) {
	$conf = $nllib->confirm_subscription($_REQUEST["confirm_subscription"]);
	if ($conf) {
		$smarty->assign('confirm', 'y');
		$smarty->assign('nl_info', $conf);
	} else {
		$smarty->assign('confirm', 'f'); // Signal failure
		
	}
}
$smarty->assign('unsub', 'n');
if (isset($_REQUEST["unsubscribe"])) {
	$conf = $nllib->unsubscribe($_REQUEST["unsubscribe"]);
	if ($conf) {
		$smarty->assign('unsub', 'y');
		$smarty->assign('nl_info', $conf);
	} else {
		$smarty->assign('unsub', 'f'); // Signal failure
		
	}
}
if (!$user && $tiki_p_subscribe_newsletters != 'y' && !isset($_REQUEST["confirm_subscription"]) && !isset($_REQUEST["unsubscribe"])) {
	$smarty->assign('msg', tra("You must be logged in to subscribe to newsletters"));
	$smarty->display("error.tpl");
	die;
}
if (!isset($_REQUEST["nlId"])) {
	$_REQUEST["nlId"] = 0;
}
$smarty->assign('nlId', $_REQUEST["nlId"]);
$smarty->assign('subscribe', 'n');
$smarty->assign('subscribed', 'n');
$foo = parse_url($_SERVER["REQUEST_URI"]);
$smarty->assign('url_subscribe', $tikilib->httpPrefix(true) . $foo["path"]);
if (isset($_REQUEST["nlId"])) {
	$tikilib->get_perm_object($_REQUEST["nlId"], 'newsletter');
}
if ($user) {
	$user_email = $userlib->get_user_email($user);
} else {
	$user_email = '';
}
$smarty->assign('email', $user_email);
if ($tiki_p_subscribe_newsletters == 'y') {
	if (isset($_REQUEST["subscribe"])) {
		if (empty($user) && $prefs['feature_antibot'] == 'y' && !$captchalib->validate()) {
			$smarty->assign('msg', $captchalib->getErrors());
			$smarty->assign('errortype', 'no_redirect_login');
			$smarty->display("error.tpl");
			die;
		}
		check_ticket('newsletters');
		if ($tiki_p_subscribe_email != 'y') {
			$_REQUEST["email"] = $userlib->get_user_email($user);
		}
		// Save the ip at the log for email subscriptions from anonymous
		if (empty($user)) { 
			$logslib->add_log('newsletter', 'subscribed email '.$_REQUEST["email"].' to newsletter '.$_REQUEST["nlId"]);
			$smarty->assign('subscribed', 'y'); // will receive en email
		}
		// Now subscribe the email address to the newsletter
		$nl_info = $nllib->get_newsletter($_REQUEST["nlId"]);
		if ($nl_info['allowAnySub'] != 'y' && $user) {
			if ($nllib->newsletter_subscribe($_REQUEST["nlId"], $user, "y")) $smarty->assign('subscribed', 'y');
		} elseif ($nllib->newsletter_subscribe($_REQUEST["nlId"], $_REQUEST["email"])) $smarty->assign('subscribed', 'y'); // will receive en email
		
	}
}
if (isset($_REQUEST["info"])) {
	$nl_info = $nllib->get_newsletter($_REQUEST["nlId"]);
	$smarty->assign('nl_info', $nl_info);
	$smarty->assign('subscribe', 'y');
}
// List newsletters
if (!isset($_REQUEST["sort_mode"])) {
	$sort_mode = 'created_desc';
} else {
	$sort_mode = $_REQUEST["sort_mode"];
}
if (!isset($_REQUEST["offset"])) {
	$offset = 0;
} else {
	$offset = $_REQUEST["offset"];
}
if (isset($_REQUEST["noshowlist"])) {
	$showlist = 'n';
} else {
	// No need to display an empty list to people who can't subscribe
	if ($tiki_p_subscribe_newsletters != 'y') {
		$showlist = 'n';
	} else {
		$showlist = 'y';
	}
}
$smarty->assign('showlist', $showlist);
$smarty->assign_by_ref('offset', $offset);
if (isset($_REQUEST["find"])) {
	$find = $_REQUEST["find"];
} else {
	$find = '';
}
$smarty->assign('find', $find);
$smarty->assign_by_ref('sort_mode', $sort_mode);
$channels = $nllib->list_newsletters($offset, $maxRecords, $sort_mode, $find, '', array("tiki_p_subscribe_newsletters", "tiki_p_admin_newsletters", "tiki_p_send_newsletters"));
$smarty->assign_by_ref('cant', $channels['cant']);
$smarty->assign_by_ref('channels', $channels["data"]);
ask_ticket('newsletters');
$section = 'newsletters';
include_once ('tiki-section_options.php');
// Display the template
$smarty->assign('mid', 'tiki-newsletters.tpl');
$smarty->display("tiki.tpl");