386 lines
No EOL
10 KiB
PHP
386 lines
No EOL
10 KiB
PHP
<?php
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/**
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* This file contains just the functions that turn on and off notifications
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* to topics or boards.
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*
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* Simple Machines Forum (SMF)
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*
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* @package SMF
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* @author Simple Machines https://www.simplemachines.org
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* @copyright 2022 Simple Machines and individual contributors
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* @license https://www.simplemachines.org/about/smf/license.php BSD
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*
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* @version 2.1.0
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*/
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if (!defined('SMF'))
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die('No direct access...');
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/**
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* Turn off/on notification for a particular board.
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* Must be called with a board specified in the URL.
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* Only uses the template if no mode (or subaction) was given.
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* Redirects the user back to the board after it is done.
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* Accessed via ?action=notifyboard.
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*
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* @uses template_notify_board()
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*/
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function BoardNotify()
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{
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global $board, $user_info, $context, $smcFunc, $sourcedir, $scripturl, $txt;
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require_once($sourcedir . '/Subs-Notify.php');
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// Subscribing or unsubscribing with a token.
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if (isset($_REQUEST['u']) && isset($_REQUEST['token']))
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{
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$member_info = getMemberWithToken('board');
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$skipCheckSession = true;
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}
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// No token, so try with the current user.
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else
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{
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// Permissions are an important part of anything ;).
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is_not_guest();
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$member_info = $user_info;
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}
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// You have to specify a board to turn notifications on!
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if (empty($board))
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fatal_lang_error('no_board', false);
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// sa=on/off is used for email subscribe/unsubscribe links
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if (!isset($_GET['mode']) && isset($_GET['sa']))
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{
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$_GET['mode'] = $_GET['sa'] == 'on' ? 3 : -1;
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unset($_GET['sa']);
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}
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// No mode: find out what to do.
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if (!isset($_GET['mode']) && !isset($_GET['xml']))
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{
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// We're gonna need the notify template...
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loadTemplate('Notify');
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// Find out if they have notification set for this board already.
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$request = $smcFunc['db_query']('', '
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SELECT id_member
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FROM {db_prefix}log_notify
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WHERE id_member = {int:current_member}
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AND id_board = {int:current_board}
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LIMIT 1',
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array(
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'current_board' => $board,
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'current_member' => $member_info['id'],
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)
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);
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$context['notification_set'] = $smcFunc['db_num_rows']($request) != 0;
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$smcFunc['db_free_result']($request);
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if ($member_info['id'] !== $user_info['id'])
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$context['notify_info'] = array(
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'u' => $member_info['id'],
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'token' => $_REQUEST['token'],
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);
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// Set the template variables...
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$context['board_href'] = $scripturl . '?board=' . $board . '.' . $_REQUEST['start'];
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$context['start'] = $_REQUEST['start'];
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$context['page_title'] = $txt['notification'];
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$context['sub_template'] = 'notify_board';
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return;
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}
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elseif (isset($_GET['mode']))
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{
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if (empty($skipCheckSession))
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checkSession('get');
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$mode = (int) $_GET['mode'];
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// -1 is used to turn off email notifications while leaving the alert pref unchanged.
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if ($mode == -1)
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$mode = min(2, getNotifyPrefs($member_info['id'], array('board_notify_' . $board), true));
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$alertPref = $mode <= 1 ? 0 : ($mode == 2 ? 1 : 3);
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setNotifyPrefs((int) $member_info['id'], array('board_notify_' . $board => $alertPref));
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if ($mode > 1)
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// Turn notification on. (note this just blows smoke if it's already on.)
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$smcFunc['db_insert']('ignore',
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'{db_prefix}log_notify',
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array('id_member' => 'int', 'id_topic' => 'int', 'id_board' => 'int'),
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array($user_info['id'], 0, $board),
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array('id_member', 'id_topic', 'id_board')
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);
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else
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$smcFunc['db_query']('', '
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DELETE FROM {db_prefix}log_notify
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WHERE id_member = {int:current_member}
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AND id_board = {int:current_board}',
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array(
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'current_board' => $board,
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'current_member' => $member_info['id'],
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)
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);
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}
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if (isset($_GET['xml']))
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{
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$context['xml_data']['errors'] = array(
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'identifier' => 'error',
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'children' => array(
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array(
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'value' => 0,
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),
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),
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);
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$context['sub_template'] = 'generic_xml';
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}
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// Probably followed an unsubscribe link, so just show a confirmation message.
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elseif (!empty($skipCheckSession) && isset($mode))
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{
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loadTemplate('Notify');
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$context['page_title'] = $txt['notification'];
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$context['sub_template'] = 'notify_pref_changed';
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$context['notify_success_msg'] = sprintf($txt['notify_board' . ($mode == 3 ? '_subscribed' : '_unsubscribed')], $member_info['email']);
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return;
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}
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// Back to the board!
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else
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redirectexit('board=' . $board . '.' . $_REQUEST['start']);
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}
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/**
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* Turn off/on unread replies subscription for a topic as well as sets individual topic's alert preferences
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* Must be called with a topic specified in the URL.
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* The mode can be from 0 to 3
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* 0 => unwatched, 1 => no alerts/emails, 2 => alerts, 3 => emails/alerts
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* Upon successful completion of action will direct user back to topic.
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* Accessed via ?action=notifytopic.
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*/
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function TopicNotify()
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{
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global $smcFunc, $user_info, $topic, $sourcedir, $context, $scripturl, $txt;
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require_once($sourcedir . '/Subs-Notify.php');
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if (isset($_REQUEST['u']) && isset($_REQUEST['token']))
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{
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$member_info = getMemberWithToken('topic');
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$skipCheckSession = true;
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}
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else
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{
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is_not_guest();
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$member_info = $user_info;
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}
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// Make sure the topic has been specified.
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if (empty($topic))
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fatal_lang_error('not_a_topic', false);
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// sa=on/off is used to toggle email notifications
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if (!isset($_GET['mode']) && isset($_GET['sa']))
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{
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$_GET['mode'] = $_GET['sa'] == 'on' ? 3 : -1;
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unset($_GET['sa']);
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}
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// What do we do? Better ask if they didn't say..
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if (!isset($_GET['mode']) && !isset($_GET['xml']))
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{
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// Load the template, but only if it is needed.
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loadTemplate('Notify');
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// Find out if they have notification set for this topic already.
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$request = $smcFunc['db_query']('', '
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SELECT id_member
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FROM {db_prefix}log_notify
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WHERE id_member = {int:current_member}
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AND id_topic = {int:current_topic}
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LIMIT 1',
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array(
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'current_member' => $member_info['id'],
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'current_topic' => $topic,
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)
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);
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$context['notification_set'] = $smcFunc['db_num_rows']($request) != 0;
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$smcFunc['db_free_result']($request);
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if ($member_info['id'] !== $user_info['id'])
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$context['notify_info'] = array(
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'u' => $member_info['id'],
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'token' => $_REQUEST['token'],
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);
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// Set the template variables...
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$context['topic_href'] = $scripturl . '?topic=' . $topic . '.' . $_REQUEST['start'];
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$context['start'] = $_REQUEST['start'];
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$context['page_title'] = $txt['notification'];
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return;
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}
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elseif (isset($_GET['mode']))
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{
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if (empty($skipCheckSession))
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checkSession('get');
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$mode = (int) $_GET['mode'];
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// Turn off email notifications while leaving the alert pref alone.
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if ($mode == -1)
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$mode = min(2, getNotifyPrefs($member_info['id'], array('topic_notify_' . $topic), true));
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$alertPref = $mode <= 1 ? 0 : ($mode == 2 ? 1 : 3);
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$request = $smcFunc['db_query']('', '
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SELECT id_member, id_topic, id_msg, unwatched
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FROM {db_prefix}log_topics
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WHERE id_member = {int:current_user}
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AND id_topic = {int:current_topic}',
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array(
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'current_user' => $member_info['id'],
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'current_topic' => $topic,
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)
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);
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$log = $smcFunc['db_fetch_assoc']($request);
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$smcFunc['db_free_result']($request);
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if (empty($log))
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{
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$insert = true;
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$log = array(
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'id_member' => $member_info['id'],
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'id_topic' => $topic,
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'id_msg' => 0,
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'unwatched' => empty($mode) ? 1 : 0,
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);
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}
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else
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{
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$insert = false;
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$log['unwatched'] = empty($mode) ? 1 : 0;
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}
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$smcFunc['db_insert']($insert ? 'insert' : 'replace',
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'{db_prefix}log_topics',
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array(
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'id_member' => 'int', 'id_topic' => 'int', 'id_msg' => 'int', 'unwatched' => 'int',
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),
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$log,
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array('id_member', 'id_topic')
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);
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setNotifyPrefs((int) $member_info['id'], array('topic_notify_' . $log['id_topic'] => $alertPref));
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if ($mode > 1)
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{
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// Turn notification on. (note this just blows smoke if it's already on.)
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$smcFunc['db_insert']('ignore',
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'{db_prefix}log_notify',
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array('id_member' => 'int', 'id_topic' => 'int', 'id_board' => 'int'),
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array($user_info['id'], $log['id_topic'], 0),
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array('id_member','id_topic', 'id_board')
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);
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}
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else
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$smcFunc['db_query']('', '
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DELETE FROM {db_prefix}log_notify
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WHERE id_topic = {int:topic}
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AND id_member = {int:member}',
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array(
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'topic' => $log['id_topic'],
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'member' => $member_info['id'],
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)
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);
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}
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if (isset($_GET['xml']))
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{
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$context['xml_data']['errors'] = array(
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'identifier' => 'error',
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'children' => array(
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array(
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'value' => 0,
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),
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),
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);
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$context['sub_template'] = 'generic_xml';
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}
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// Probably followed an unsubscribe link, so just show a confirmation message.
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elseif (!empty($skipCheckSession) && isset($mode))
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{
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loadTemplate('Notify');
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$context['page_title'] = $txt['notification'];
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$context['sub_template'] = 'notify_pref_changed';
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$context['notify_success_msg'] = sprintf($txt['notify_topic' . ($mode == 3 ? '_subscribed' : '_unsubscribed')], $member_info['email']);
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return;
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}
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// Back to the topic.
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else
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redirectexit('topic=' . $topic . '.' . $_REQUEST['start']);
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}
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/**
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* Turn off/on notifications for announcements.
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* Only uses the template if no mode was given.
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* Accessed via ?action=notifyannouncements.
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*/
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function AnnouncementsNotify()
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{
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global $scripturl, $txt, $board, $user_info, $context, $smcFunc, $sourcedir;
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require_once($sourcedir . '/Subs-Notify.php');
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if (isset($_REQUEST['u']) && isset($_REQUEST['token']))
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{
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$member_info = getMemberWithToken('announcements');
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$skipCheckSession = true;
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}
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else
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{
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is_not_guest();
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$member_info = $user_info;
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}
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loadTemplate('Notify');
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$context['page_title'] = $txt['notification'];
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// Backward compatibility.
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if (!isset($_GET['mode']) && isset($_GET['sa']))
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{
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$_GET['mode'] = $_GET['sa'] == 'on' ? 1 : 0;
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unset($_GET['sa']);
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}
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// Ask what they want to do.
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if (!isset($_GET['mode']))
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{
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$context['sub_template'] = 'notify_announcements';
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if ($member_info['id'] !== $user_info['id'])
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$context['notify_info'] = array(
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'u' => $member_info['id'],
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'token' => $_REQUEST['token'],
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);
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return;
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}
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// We don't tolerate imposters around here.
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if (empty($skipCheckSession))
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checkSession('get');
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$mode = (int) !empty($_GET['mode']);
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// Update their announcement notification preference.
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setNotifyPrefs((int) $member_info['id'], array('announcements' => $mode));
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// Show a confirmation message.
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$context['sub_template'] = 'notify_pref_changed';
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$context['notify_success_msg'] = sprintf($txt['notify_announcements' . (!empty($mode) ? '_subscribed' : '_unsubscribed')], $member_info['email']);
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}
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?>
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