simple-machines-forum/Sources/tasks/Likes-Notify.php

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2024-07-22 14:45:07 +00:00
<?php
/**
* This file contains code used to notify members when something is liked.
*
* Simple Machines Forum (SMF)
*
* @package SMF
* @author Simple Machines https://www.simplemachines.org
* @copyright 2022 Simple Machines and individual contributors
* @license https://www.simplemachines.org/about/smf/license.php BSD
*
* @version 2.1.0
*/
/**
* Class Likes_Notify_Background
*/
class Likes_Notify_Background extends SMF_BackgroundTask
{
/**
* This executes the task: loads up the info, puts the email in the queue
* and inserts any alerts as needed.
*
* @return bool Always returns true
*/
public function execute()
{
global $smcFunc, $sourcedir;
$author = false;
// We need to figure out who the owner of this is.
if ($this->_details['content_type'] == 'msg')
{
$request = $smcFunc['db_query']('', '
SELECT mem.id_member, mem.id_group, mem.id_post_group, mem.additional_groups, b.member_groups,
mem.pm_ignore_list
FROM {db_prefix}messages AS m
INNER JOIN {db_prefix}members AS mem ON (m.id_member = mem.id_member)
INNER JOIN {db_prefix}boards AS b ON (m.id_board = b.id_board)
WHERE id_msg = {int:msg}',
array(
'msg' => $this->_details['content_id'],
)
);
if ($row = $smcFunc['db_fetch_assoc']($request))
{
// Before we assign the author, let's just check that the author can see the board this is in...
// as it'd suck to notify someone their post was liked when in a board they can't see.
// Use an empty array if additional_groups is blank to avoid a fringe case... (see https://github.com/SimpleMachines/SMF2.1/issues/2987)
$groups = array_merge(array($row['id_group'], $row['id_post_group']), (empty($row['additional_groups']) ? array() : explode(',', $row['additional_groups'])));
$allowed = explode(',', $row['member_groups']);
$ignored_members = explode(',', $row['pm_ignore_list']);
// If the user is in group 1 anywhere, they can see everything anyway.
if (in_array(1, $groups) || count(array_intersect($allowed, $groups)) != 0)
$author = $row['id_member'];
}
$smcFunc['db_free_result']($request);
}
else
{
// This isn't something we know natively how to support. Call the hooks, if they're dealing with it, return false, otherwise return the user id.
$hook_results = call_integration_hook('integrate_find_like_author', array($this->_details['content_type'], $this->_details['content_id']));
foreach ($hook_results as $result)
if (!empty($result))
{
$author = $result;
break;
}
}
// If we didn't have a member... leave.
if (empty($author))
return true;
// If the person who sent the notification is the person whose content it is, do nothing.
if ($author == $this->_details['sender_id'])
return true;
// If the person who sent the notification is on this person's ignore list, do nothing.
if (!empty($ignored_members) && in_array($this->_details['sender_id'], $ignored_members))
return true;
require_once($sourcedir . '/Subs-Notify.php');
$prefs = getNotifyPrefs($author, $this->_details['content_type'] . '_like', true);
// The likes setup doesn't support email notifications because that would be too many emails.
// As a result, the value should really just be non empty.
// Check the value. If no value or it's empty, they didn't want alerts, oh well.
if (empty($prefs[$author][$this->_details['content_type'] . '_like']))
return true;
// Don't spam the alerts: if there is an existing unread alert of the
// requested type for the target user from the sender, don't make a new one.
$request = $smcFunc['db_query']('', '
SELECT id_alert
FROM {db_prefix}user_alerts
WHERE id_member = {int:id_member}
AND is_read = 0
AND content_type = {string:content_type}
AND content_id = {int:content_id}
AND content_action = {string:content_action}',
array(
'id_member' => $author,
'content_type' => $this->_details['content_type'],
'content_id' => $this->_details['content_id'],
'content_action' => 'like',
)
);
if ($smcFunc['db_num_rows']($request) > 0)
return true;
$smcFunc['db_free_result']($request);
// Issue, update, move on.
$smcFunc['db_insert']('insert',
'{db_prefix}user_alerts',
array('alert_time' => 'int', 'id_member' => 'int', 'id_member_started' => 'int', 'member_name' => 'string',
'content_type' => 'string', 'content_id' => 'int', 'content_action' => 'string', 'is_read' => 'int', 'extra' => 'string'),
array($this->_details['time'], $author, $this->_details['sender_id'], $this->_details['sender_name'],
$this->_details['content_type'], $this->_details['content_id'], 'like', 0, ''),
array('id_alert')
);
updateMemberData($author, array('alerts' => '+'));
return true;
}
}
?>