/
RemoveTopic.php
1528 lines (1362 loc) · 47.7 KB
/
RemoveTopic.php
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<?php
/**
* The contents of this file handle the deletion of topics, posts, and related
* paraphernalia.
*
* 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
*/
if (!defined('SMF'))
die('No direct access...');
/* The contents of this file handle the deletion of topics, posts, and related
paraphernalia. It has the following functions:
*/
/**
* Completely remove an entire topic.
* Redirects to the board when completed.
*/
function RemoveTopic2()
{
global $user_info, $topic, $board, $sourcedir, $smcFunc, $modSettings;
// Make sure they aren't being lead around by someone. (:@)
checkSession('get');
// This file needs to be included for sendNotifications().
require_once($sourcedir . '/Subs-Post.php');
// Trying to fool us around, are we?
if (empty($topic))
redirectexit();
removeDeleteConcurrence();
$request = $smcFunc['db_query']('', '
SELECT t.id_member_started, ms.subject, t.approved, t.locked
FROM {db_prefix}topics AS t
INNER JOIN {db_prefix}messages AS ms ON (ms.id_msg = t.id_first_msg)
WHERE t.id_topic = {int:current_topic}
LIMIT 1',
array(
'current_topic' => $topic,
)
);
list ($starter, $subject, $approved, $locked) = $smcFunc['db_fetch_row']($request);
$smcFunc['db_free_result']($request);
if ($starter == $user_info['id'] && !allowedTo('remove_any'))
isAllowedTo('remove_own');
else
isAllowedTo('remove_any');
// Can they see the topic?
if ($modSettings['postmod_active'] && !$approved && $starter != $user_info['id'])
isAllowedTo('approve_posts');
// Ok, we got that far, but is it locked?
if ($locked)
{
if (!($locked == 1 && $starter == $user_info['id'] || allowedTo('lock_any')))
fatal_lang_error('cannot_remove_locked', 'user');
}
// Notify people that this topic has been removed.
sendNotifications($topic, 'remove');
removeTopics($topic);
// Note, only log topic ID in native form if it's not gone forever.
if (allowedTo('remove_any') || (allowedTo('remove_own') && $starter == $user_info['id']))
logAction('remove', array((empty($modSettings['recycle_enable']) || $modSettings['recycle_board'] != $board ? 'topic' : 'old_topic_id') => $topic, 'subject' => $subject, 'member' => $starter, 'board' => $board));
redirectexit('board=' . $board . '.0');
}
/**
* Remove just a single post.
* On completion redirect to the topic or to the board.
*/
function DeleteMessage()
{
global $user_info, $topic, $board, $modSettings, $smcFunc;
checkSession('get');
$_REQUEST['msg'] = (int) $_REQUEST['msg'];
// Is $topic set?
if (empty($topic) && isset($_REQUEST['topic']))
$topic = (int) $_REQUEST['topic'];
removeDeleteConcurrence();
$request = $smcFunc['db_query']('', '
SELECT t.id_member_started, m.id_member, m.subject, m.poster_time, m.approved
FROM {db_prefix}topics AS t
INNER JOIN {db_prefix}messages AS m ON (m.id_msg = {int:id_msg} AND m.id_topic = {int:current_topic})
WHERE t.id_topic = {int:current_topic}
LIMIT 1',
array(
'current_topic' => $topic,
'id_msg' => $_REQUEST['msg'],
)
);
list ($starter, $poster, $subject, $post_time, $approved) = $smcFunc['db_fetch_row']($request);
$smcFunc['db_free_result']($request);
// Verify they can see this!
if ($modSettings['postmod_active'] && !$approved && !empty($poster) && $poster != $user_info['id'])
isAllowedTo('approve_posts');
if ($poster == $user_info['id'])
{
if (!allowedTo('delete_own'))
{
if ($starter == $user_info['id'] && !allowedTo('delete_any'))
isAllowedTo('delete_replies');
elseif (!allowedTo('delete_any'))
isAllowedTo('delete_own');
}
elseif (!allowedTo('delete_any') && ($starter != $user_info['id'] || !allowedTo('delete_replies')) && !empty($modSettings['edit_disable_time']) && $post_time + $modSettings['edit_disable_time'] * 60 < time())
fatal_lang_error('modify_post_time_passed', false);
}
elseif ($starter == $user_info['id'] && !allowedTo('delete_any'))
isAllowedTo('delete_replies');
else
isAllowedTo('delete_any');
// If the full topic was removed go back to the board.
$full_topic = removeMessage($_REQUEST['msg']);
if (allowedTo('delete_any') && (!allowedTo('delete_own') || $poster != $user_info['id']))
logAction('delete', array('topic' => $topic, 'subject' => $subject, 'member' => $poster, 'board' => $board));
// We want to redirect back to recent action.
if (isset($_REQUEST['modcenter']))
redirectexit('action=moderate;area=reportedposts;done');
elseif (isset($_REQUEST['recent']))
redirectexit('action=recent');
elseif (isset($_REQUEST['profile'], $_REQUEST['start'], $_REQUEST['u']))
redirectexit('action=profile;u=' . $_REQUEST['u'] . ';area=showposts;start=' . $_REQUEST['start']);
elseif ($full_topic)
redirectexit('board=' . $board . '.0');
else
redirectexit('topic=' . $topic . '.' . $_REQUEST['start']);
}
/**
* So long as you are sure... all old posts will be gone.
* Used in ManageMaintenance.php to prune old topics.
*/
function RemoveOldTopics2()
{
global $smcFunc;
isAllowedTo('admin_forum');
checkSession('post', 'admin');
// No boards at all? Forget it then :/.
if (empty($_POST['boards']))
redirectexit('action=admin;area=maintain;sa=topics');
// This should exist, but we can make sure.
$_POST['delete_type'] = isset($_POST['delete_type']) ? $_POST['delete_type'] : 'nothing';
// Custom conditions.
$condition = '';
$condition_params = array(
'boards' => array_keys($_POST['boards']),
'poster_time' => time() - 3600 * 24 * $_POST['maxdays'],
);
// Just moved notice topics?
// Note that this ignores redirection topics unless it's a non-expiring one
if ($_POST['delete_type'] == 'moved')
{
$condition .= '
AND m.icon = {string:icon}
AND t.locked = {int:locked}
AND t.redirect_expires = {int:not_expiring}';
$condition_params['icon'] = 'moved';
$condition_params['locked'] = 1;
$condition_params['not_expiring'] = 0;
}
// Otherwise, maybe locked topics only?
elseif ($_POST['delete_type'] == 'locked')
{
// Exclude moved/merged notices since we have another option for those...
$condition .= '
AND t.icon != {string:icon}
AND t.locked = {int:locked}';
$condition_params['icon'] = 'moved';
$condition_params['locked'] = 1;
}
// Exclude stickies?
if (isset($_POST['delete_old_not_sticky']))
{
$condition .= '
AND t.is_sticky = {int:is_sticky}';
$condition_params['is_sticky'] = 0;
}
// All we're gonna do here is grab the id_topic's and send them to removeTopics().
$request = $smcFunc['db_query']('', '
SELECT t.id_topic
FROM {db_prefix}topics AS t
INNER JOIN {db_prefix}messages AS m ON (m.id_msg = t.id_last_msg)
WHERE
m.poster_time < {int:poster_time}' . $condition . '
AND t.id_board IN ({array_int:boards})',
$condition_params
);
$topics = array();
while ($row = $smcFunc['db_fetch_assoc']($request))
$topics[] = $row['id_topic'];
$smcFunc['db_free_result']($request);
removeTopics($topics, false, true);
// Log an action into the moderation log.
logAction('pruned', array('days' => $_POST['maxdays']));
redirectexit('action=admin;area=maintain;sa=topics;done=purgeold');
}
/**
* Removes the passed id_topic's. (permissions are NOT checked here!).
*
* @param array|int $topics The topics to remove (can be an id or an array of ids).
* @param bool $decreasePostCount Whether to decrease the users' post counts
* @param bool $ignoreRecycling Whether to ignore recycling board settings
* @param bool $updateBoardCount Whether to adjust topic counts for the boards
*/
function removeTopics($topics, $decreasePostCount = true, $ignoreRecycling = false, $updateBoardCount = true)
{
global $sourcedir, $modSettings, $smcFunc;
// Nothing to do?
if (empty($topics))
return;
// Only a single topic.
if (is_numeric($topics))
$topics = array($topics);
$recycle_board = !empty($modSettings['recycle_enable']) && !empty($modSettings['recycle_board']) ? (int) $modSettings['recycle_board'] : 0;
// Do something before?
call_integration_hook('integrate_remove_topics_before', array($topics, $recycle_board));
// Decrease the post counts.
if ($decreasePostCount)
{
$requestMembers = $smcFunc['db_query']('', '
SELECT m.id_member, COUNT(*) AS posts
FROM {db_prefix}messages AS m
INNER JOIN {db_prefix}boards AS b ON (b.id_board = m.id_board)
WHERE m.id_topic IN ({array_int:topics})' . (!empty($recycle_board) ? '
AND m.id_board != {int:recycled_board}' : '') . '
AND b.count_posts = {int:do_count_posts}
AND m.approved = {int:is_approved}
GROUP BY m.id_member',
array(
'do_count_posts' => 0,
'recycled_board' => $recycle_board,
'topics' => $topics,
'is_approved' => 1,
)
);
if ($smcFunc['db_num_rows']($requestMembers) > 0)
{
while ($rowMembers = $smcFunc['db_fetch_assoc']($requestMembers))
updateMemberData($rowMembers['id_member'], array('posts' => 'posts - ' . $rowMembers['posts']));
}
$smcFunc['db_free_result']($requestMembers);
}
// Recycle topics that aren't in the recycle board...
if (!empty($recycle_board) && !$ignoreRecycling)
{
$request = $smcFunc['db_query']('', '
SELECT id_topic, id_board, unapproved_posts, approved
FROM {db_prefix}topics
WHERE id_topic IN ({array_int:topics})
AND id_board != {int:recycle_board}
LIMIT {int:limit}',
array(
'recycle_board' => $recycle_board,
'topics' => $topics,
'limit' => count($topics),
)
);
if ($smcFunc['db_num_rows']($request) > 0)
{
// Get topics that will be recycled.
$recycleTopics = array();
while ($row = $smcFunc['db_fetch_assoc']($request))
{
if (function_exists('apache_reset_timeout'))
@apache_reset_timeout();
$recycleTopics[] = $row['id_topic'];
// Set the id_previous_board for this topic - and make it not sticky.
$smcFunc['db_query']('', '
UPDATE {db_prefix}topics
SET id_previous_board = {int:id_previous_board}, is_sticky = {int:not_sticky}
WHERE id_topic = {int:id_topic}',
array(
'id_previous_board' => $row['id_board'],
'id_topic' => $row['id_topic'],
'not_sticky' => 0,
)
);
}
$smcFunc['db_free_result']($request);
// Move the topics to the recycle board.
require_once($sourcedir . '/MoveTopic.php');
moveTopics($recycleTopics, $modSettings['recycle_board']);
// Close reports that are being recycled.
require_once($sourcedir . '/ModerationCenter.php');
$smcFunc['db_query']('', '
UPDATE {db_prefix}log_reported
SET closed = {int:is_closed}
WHERE id_topic IN ({array_int:recycle_topics})',
array(
'recycle_topics' => $recycleTopics,
'is_closed' => 1,
)
);
updateSettings(array('last_mod_report_action' => time()));
require_once($sourcedir . '/Subs-ReportedContent.php');
recountOpenReports('posts');
// Topics that were recycled don't need to be deleted, so subtract them.
$topics = array_diff($topics, $recycleTopics);
}
else
$smcFunc['db_free_result']($request);
}
// Still topics left to delete?
if (empty($topics))
return;
// Callback for search APIs to do their thing
require_once($sourcedir . '/Search.php');
$searchAPI = findSearchAPI();
if ($searchAPI->supportsMethod('topicsRemoved'))
$searchAPI->topicsRemoved($topics);
$adjustBoards = array();
// Find out how many posts we are deleting.
$request = $smcFunc['db_query']('', '
SELECT id_board, approved, COUNT(*) AS num_topics, SUM(unapproved_posts) AS unapproved_posts,
SUM(num_replies) AS num_replies
FROM {db_prefix}topics
WHERE id_topic IN ({array_int:topics})
GROUP BY id_board, approved',
array(
'topics' => $topics,
)
);
while ($row = $smcFunc['db_fetch_assoc']($request))
{
if (!isset($adjustBoards[$row['id_board']]['num_posts']))
{
$adjustBoards[$row['id_board']] = array(
'num_posts' => 0,
'num_topics' => 0,
'unapproved_posts' => 0,
'unapproved_topics' => 0,
'id_board' => $row['id_board']
);
}
// Posts = (num_replies + 1) for each approved topic.
$adjustBoards[$row['id_board']]['num_posts'] += $row['num_replies'] + ($row['approved'] ? $row['num_topics'] : 0);
$adjustBoards[$row['id_board']]['unapproved_posts'] += $row['unapproved_posts'];
// Add the topics to the right type.
if ($row['approved'])
$adjustBoards[$row['id_board']]['num_topics'] += $row['num_topics'];
else
$adjustBoards[$row['id_board']]['unapproved_topics'] += $row['num_topics'];
}
$smcFunc['db_free_result']($request);
if ($updateBoardCount)
{
// Decrease the posts/topics...
foreach ($adjustBoards as $stats)
{
if (function_exists('apache_reset_timeout'))
@apache_reset_timeout();
$smcFunc['db_query']('', '
UPDATE {db_prefix}boards
SET
num_posts = CASE WHEN {int:num_posts} > num_posts THEN 0 ELSE num_posts - {int:num_posts} END,
num_topics = CASE WHEN {int:num_topics} > num_topics THEN 0 ELSE num_topics - {int:num_topics} END,
unapproved_posts = CASE WHEN {int:unapproved_posts} > unapproved_posts THEN 0 ELSE unapproved_posts - {int:unapproved_posts} END,
unapproved_topics = CASE WHEN {int:unapproved_topics} > unapproved_topics THEN 0 ELSE unapproved_topics - {int:unapproved_topics} END
WHERE id_board = {int:id_board}',
array(
'id_board' => $stats['id_board'],
'num_posts' => $stats['num_posts'],
'num_topics' => $stats['num_topics'],
'unapproved_posts' => $stats['unapproved_posts'],
'unapproved_topics' => $stats['unapproved_topics'],
)
);
}
}
// Remove Polls.
$request = $smcFunc['db_query']('', '
SELECT id_poll
FROM {db_prefix}topics
WHERE id_topic IN ({array_int:topics})
AND id_poll > {int:no_poll}
LIMIT {int:limit}',
array(
'no_poll' => 0,
'topics' => $topics,
'limit' => count($topics),
)
);
$polls = array();
while ($row = $smcFunc['db_fetch_assoc']($request))
$polls[] = $row['id_poll'];
$smcFunc['db_free_result']($request);
if (!empty($polls))
{
$smcFunc['db_query']('', '
DELETE FROM {db_prefix}polls
WHERE id_poll IN ({array_int:polls})',
array(
'polls' => $polls,
)
);
$smcFunc['db_query']('', '
DELETE FROM {db_prefix}poll_choices
WHERE id_poll IN ({array_int:polls})',
array(
'polls' => $polls,
)
);
$smcFunc['db_query']('', '
DELETE FROM {db_prefix}log_polls
WHERE id_poll IN ({array_int:polls})',
array(
'polls' => $polls,
)
);
}
// Get rid of the attachment, if it exists.
require_once($sourcedir . '/ManageAttachments.php');
$attachmentQuery = array(
'attachment_type' => 0,
'id_topic' => $topics,
);
removeAttachments($attachmentQuery, 'messages');
// Delete possible search index entries.
if (!empty($modSettings['search_custom_index_config']))
{
$customIndexSettings = $smcFunc['json_decode']($modSettings['search_custom_index_config'], true);
$words = array();
$messages = array();
$request = $smcFunc['db_query']('', '
SELECT id_msg, body
FROM {db_prefix}messages
WHERE id_topic IN ({array_int:topics})',
array(
'topics' => $topics,
)
);
while ($row = $smcFunc['db_fetch_assoc']($request))
{
if (function_exists('apache_reset_timeout'))
@apache_reset_timeout();
$words = array_merge($words, text2words($row['body'], $customIndexSettings['bytes_per_word'], true));
$messages[] = $row['id_msg'];
}
$smcFunc['db_free_result']($request);
$words = array_unique($words);
if (!empty($words) && !empty($messages))
$smcFunc['db_query']('', '
DELETE FROM {db_prefix}log_search_words
WHERE id_word IN ({array_int:word_list})
AND id_msg IN ({array_int:message_list})',
array(
'word_list' => $words,
'message_list' => $messages,
)
);
}
// Delete anything related to the topic.
$smcFunc['db_query']('', '
DELETE FROM {db_prefix}messages
WHERE id_topic IN ({array_int:topics})',
array(
'topics' => $topics,
)
);
$smcFunc['db_query']('', '
DELETE FROM {db_prefix}calendar
WHERE id_topic IN ({array_int:topics})',
array(
'topics' => $topics,
)
);
$smcFunc['db_query']('', '
DELETE FROM {db_prefix}log_topics
WHERE id_topic IN ({array_int:topics})',
array(
'topics' => $topics,
)
);
$smcFunc['db_query']('', '
DELETE FROM {db_prefix}log_notify
WHERE id_topic IN ({array_int:topics})',
array(
'topics' => $topics,
)
);
$smcFunc['db_query']('', '
DELETE FROM {db_prefix}topics
WHERE id_topic IN ({array_int:topics})',
array(
'topics' => $topics,
)
);
$smcFunc['db_query']('', '
DELETE FROM {db_prefix}log_search_subjects
WHERE id_topic IN ({array_int:topics})',
array(
'topics' => $topics,
)
);
// Maybe there's a mod that wants to delete topic related data of its own
call_integration_hook('integrate_remove_topics', array($topics));
// Update the totals...
updateStats('message');
updateStats('topic');
updateSettings(array(
'calendar_updated' => time(),
));
require_once($sourcedir . '/Subs-Post.php');
$updates = array();
foreach ($adjustBoards as $stats)
$updates[] = $stats['id_board'];
updateLastMessages($updates);
}
/**
* Remove a specific message (including permission checks).
*
* @param int $message The message id
* @param bool $decreasePostCount Whether to decrease users' post counts
* @return bool Whether the operation succeeded
*/
function removeMessage($message, $decreasePostCount = true)
{
global $board, $sourcedir, $modSettings, $user_info, $smcFunc;
if (empty($message) || !is_numeric($message))
return false;
$recycle_board = !empty($modSettings['recycle_enable']) && !empty($modSettings['recycle_board']) ? (int) $modSettings['recycle_board'] : 0;
$request = $smcFunc['db_query']('', '
SELECT
m.id_member, m.icon, m.poster_time, m.subject,' . (empty($modSettings['search_custom_index_config']) ? '' : ' m.body,') . '
m.approved, t.id_topic, t.id_first_msg, t.id_last_msg, t.num_replies, t.id_board,
t.id_member_started AS id_member_poster,
b.count_posts
FROM {db_prefix}messages AS m
INNER JOIN {db_prefix}topics AS t ON (t.id_topic = m.id_topic)
INNER JOIN {db_prefix}boards AS b ON (b.id_board = t.id_board)
WHERE m.id_msg = {int:id_msg}
LIMIT 1',
array(
'id_msg' => $message,
)
);
if ($smcFunc['db_num_rows']($request) == 0)
return false;
$row = $smcFunc['db_fetch_assoc']($request);
$smcFunc['db_free_result']($request);
// Give mods a heads-up before we do anything.
call_integration_hook('integrate_pre_remove_message', array($message, $decreasePostCount, $row));
if (empty($board) || $row['id_board'] != $board)
{
$delete_any = boardsAllowedTo('delete_any');
if (!in_array(0, $delete_any) && !in_array($row['id_board'], $delete_any))
{
$delete_own = boardsAllowedTo('delete_own');
$delete_own = in_array(0, $delete_own) || in_array($row['id_board'], $delete_own);
$delete_replies = boardsAllowedTo('delete_replies');
$delete_replies = in_array(0, $delete_replies) || in_array($row['id_board'], $delete_replies);
if ($row['id_member'] == $user_info['id'])
{
if (!$delete_own)
{
if ($row['id_member_poster'] == $user_info['id'])
{
if (!$delete_replies)
fatal_lang_error('cannot_delete_replies', 'permission');
}
else
fatal_lang_error('cannot_delete_own', 'permission');
}
elseif (($row['id_member_poster'] != $user_info['id'] || !$delete_replies) && !empty($modSettings['edit_disable_time']) && $row['poster_time'] + $modSettings['edit_disable_time'] * 60 < time())
fatal_lang_error('modify_post_time_passed', false);
}
elseif ($row['id_member_poster'] == $user_info['id'])
{
if (!$delete_replies)
fatal_lang_error('cannot_delete_replies', 'permission');
}
else
fatal_lang_error('cannot_delete_any', 'permission');
}
// Can't delete an unapproved message, if you can't see it!
if ($modSettings['postmod_active'] && !$row['approved'] && $row['id_member'] != $user_info['id'] && !(in_array(0, $delete_any) || in_array($row['id_board'], $delete_any)))
{
$approve_posts = boardsAllowedTo('approve_posts');
if (!in_array(0, $approve_posts) && !in_array($row['id_board'], $approve_posts))
return false;
}
}
else
{
// Check permissions to delete this message.
if ($row['id_member'] == $user_info['id'])
{
if (!allowedTo('delete_own'))
{
if ($row['id_member_poster'] == $user_info['id'] && !allowedTo('delete_any'))
isAllowedTo('delete_replies');
elseif (!allowedTo('delete_any'))
isAllowedTo('delete_own');
}
elseif (!allowedTo('delete_any') && ($row['id_member_poster'] != $user_info['id'] || !allowedTo('delete_replies')) && !empty($modSettings['edit_disable_time']) && $row['poster_time'] + $modSettings['edit_disable_time'] * 60 < time())
fatal_lang_error('modify_post_time_passed', false);
}
elseif ($row['id_member_poster'] == $user_info['id'] && !allowedTo('delete_any'))
isAllowedTo('delete_replies');
else
isAllowedTo('delete_any');
if ($modSettings['postmod_active'] && !$row['approved'] && $row['id_member'] != $user_info['id'] && !allowedTo('delete_own'))
isAllowedTo('approve_posts');
}
// Delete the *whole* topic, but only if the topic consists of one message.
if ($row['id_first_msg'] == $message)
{
if (empty($board) || $row['id_board'] != $board)
{
$remove_any = boardsAllowedTo('remove_any');
$remove_any = in_array(0, $remove_any) || in_array($row['id_board'], $remove_any);
if (!$remove_any)
{
$remove_own = boardsAllowedTo('remove_own');
$remove_own = in_array(0, $remove_own) || in_array($row['id_board'], $remove_own);
}
if ($row['id_member'] != $user_info['id'] && !$remove_any)
fatal_lang_error('cannot_remove_any', 'permission');
elseif (!$remove_any && !$remove_own)
fatal_lang_error('cannot_remove_own', 'permission');
}
else
{
// Check permissions to delete a whole topic.
if ($row['id_member'] != $user_info['id'])
isAllowedTo('remove_any');
elseif (!allowedTo('remove_any'))
isAllowedTo('remove_own');
}
// ...if there is only one post.
if (!empty($row['num_replies']))
fatal_lang_error('delFirstPost', false);
removeTopics($row['id_topic']);
return true;
}
// Deleting a recycled message can not lower anyone's post count.
if (!empty($recycle_board) && $row['id_board'] == $recycle_board)
$decreasePostCount = false;
// This is the last post, update the last post on the board.
if ($row['id_last_msg'] == $message)
{
// Find the last message, set it, and decrease the post count.
$request = $smcFunc['db_query']('', '
SELECT id_msg, id_member
FROM {db_prefix}messages
WHERE id_topic = {int:id_topic}
AND id_msg != {int:id_msg}
ORDER BY ' . ($modSettings['postmod_active'] ? 'approved DESC, ' : '') . 'id_msg DESC
LIMIT 1',
array(
'id_topic' => $row['id_topic'],
'id_msg' => $message,
)
);
$row2 = $smcFunc['db_fetch_assoc']($request);
$smcFunc['db_free_result']($request);
$smcFunc['db_query']('', '
UPDATE {db_prefix}topics
SET
id_last_msg = {int:id_last_msg},
id_member_updated = {int:id_member_updated}' . (!$modSettings['postmod_active'] || $row['approved'] ? ',
num_replies = CASE WHEN num_replies = {int:no_replies} THEN 0 ELSE num_replies - 1 END' : ',
unapproved_posts = CASE WHEN unapproved_posts = {int:no_unapproved} THEN 0 ELSE unapproved_posts - 1 END') . '
WHERE id_topic = {int:id_topic}',
array(
'id_last_msg' => $row2['id_msg'],
'id_member_updated' => $row2['id_member'],
'no_replies' => 0,
'no_unapproved' => 0,
'id_topic' => $row['id_topic'],
)
);
}
// Only decrease post counts.
else
$smcFunc['db_query']('', '
UPDATE {db_prefix}topics
SET ' . ($row['approved'] ? '
num_replies = CASE WHEN num_replies = {int:no_replies} THEN 0 ELSE num_replies - 1 END' : '
unapproved_posts = CASE WHEN unapproved_posts = {int:no_unapproved} THEN 0 ELSE unapproved_posts - 1 END') . '
WHERE id_topic = {int:id_topic}',
array(
'no_replies' => 0,
'no_unapproved' => 0,
'id_topic' => $row['id_topic'],
)
);
// Default recycle to false.
$recycle = false;
// If recycle topics has been set, make a copy of this message in the recycle board.
// Make sure we're not recycling messages that are already on the recycle board.
if (!empty($modSettings['recycle_enable']) && $row['id_board'] != $modSettings['recycle_board'] && $row['icon'] != 'recycled')
{
// Check if the recycle board exists and if so get the read status.
$request = $smcFunc['db_query']('', '
SELECT (COALESCE(lb.id_msg, 0) >= b.id_msg_updated) AS is_seen, id_last_msg
FROM {db_prefix}boards AS b
LEFT JOIN {db_prefix}log_boards AS lb ON (lb.id_board = b.id_board AND lb.id_member = {int:current_member})
WHERE b.id_board = {int:recycle_board}',
array(
'current_member' => $user_info['id'],
'recycle_board' => $modSettings['recycle_board'],
)
);
if ($smcFunc['db_num_rows']($request) == 0)
fatal_lang_error('recycle_no_valid_board');
list ($isRead, $last_board_msg) = $smcFunc['db_fetch_row']($request);
$smcFunc['db_free_result']($request);
// Is there an existing topic in the recycle board to group this post with?
$request = $smcFunc['db_query']('', '
SELECT id_topic, id_first_msg, id_last_msg
FROM {db_prefix}topics
WHERE id_previous_topic = {int:id_previous_topic}
AND id_board = {int:recycle_board}',
array(
'id_previous_topic' => $row['id_topic'],
'recycle_board' => $modSettings['recycle_board'],
)
);
list ($id_recycle_topic, $first_topic_msg, $last_topic_msg) = $smcFunc['db_fetch_row']($request);
$smcFunc['db_free_result']($request);
// Insert a new topic in the recycle board if $id_recycle_topic is empty.
if (empty($id_recycle_topic))
$id_topic = $smcFunc['db_insert']('',
'{db_prefix}topics',
array(
'id_board' => 'int', 'id_member_started' => 'int', 'id_member_updated' => 'int', 'id_first_msg' => 'int',
'id_last_msg' => 'int', 'unapproved_posts' => 'int', 'approved' => 'int', 'id_previous_topic' => 'int',
),
array(
$modSettings['recycle_board'], $row['id_member'], $row['id_member'], $message,
$message, 0, 1, $row['id_topic'],
),
array('id_topic'),
1
);
// Capture the ID of the new topic...
$topicID = empty($id_recycle_topic) ? $id_topic : $id_recycle_topic;
// If the topic creation went successful, move the message.
if ($topicID > 0)
{
$smcFunc['db_query']('', '
UPDATE {db_prefix}messages
SET
id_topic = {int:id_topic},
id_board = {int:recycle_board},
approved = {int:is_approved}
WHERE id_msg = {int:id_msg}',
array(
'id_topic' => $topicID,
'recycle_board' => $modSettings['recycle_board'],
'id_msg' => $message,
'is_approved' => 1,
)
);
// Take any reported posts with us...
$smcFunc['db_query']('', '
UPDATE {db_prefix}log_reported
SET
id_topic = {int:id_topic},
id_board = {int:recycle_board}
WHERE id_msg = {int:id_msg}',
array(
'id_topic' => $topicID,
'recycle_board' => $modSettings['recycle_board'],
'id_msg' => $message,
)
);
// Mark recycled topic as read.
if (!$user_info['is_guest'])
$smcFunc['db_insert']('replace',
'{db_prefix}log_topics',
array('id_topic' => 'int', 'id_member' => 'int', 'id_msg' => 'int', 'unwatched' => 'int'),
array($topicID, $user_info['id'], $modSettings['maxMsgID'], 0),
array('id_topic', 'id_member')
);
// Mark recycle board as seen, if it was marked as seen before.
if (!empty($isRead) && !$user_info['is_guest'])
$smcFunc['db_insert']('replace',
'{db_prefix}log_boards',
array('id_board' => 'int', 'id_member' => 'int', 'id_msg' => 'int'),
array($modSettings['recycle_board'], $user_info['id'], $modSettings['maxMsgID']),
array('id_board', 'id_member')
);
// Add one topic and post to the recycle bin board.
$smcFunc['db_query']('', '
UPDATE {db_prefix}boards
SET
num_topics = num_topics + {int:num_topics_inc},
num_posts = num_posts + 1' .
($message > $last_board_msg ? ', id_last_msg = {int:id_merged_msg}' : '') . '
WHERE id_board = {int:recycle_board}',
array(
'num_topics_inc' => empty($id_recycle_topic) ? 1 : 0,
'recycle_board' => $modSettings['recycle_board'],
'id_merged_msg' => $message,
)
);
// Lets increase the num_replies, and the first/last message ID as appropriate.
if (!empty($id_recycle_topic))
$smcFunc['db_query']('', '
UPDATE {db_prefix}topics
SET num_replies = num_replies + 1' .
($message > $last_topic_msg ? ', id_last_msg = {int:id_merged_msg}' : '') .
($message < $first_topic_msg ? ', id_first_msg = {int:id_merged_msg}' : '') . '
WHERE id_topic = {int:id_recycle_topic}',
array(
'id_recycle_topic' => $id_recycle_topic,
'id_merged_msg' => $message,
)
);
// Make sure this message isn't getting deleted later on.
$recycle = true;
// Make sure we update the search subject index.
updateStats('subject', $topicID, $row['subject']);
}
// If it wasn't approved don't keep it in the queue.
if (!$row['approved'])
$smcFunc['db_query']('', '
DELETE FROM {db_prefix}approval_queue
WHERE id_msg = {int:id_msg}
AND id_attach = {int:id_attach}',
array(
'id_msg' => $message,
'id_attach' => 0,
)
);
}
$smcFunc['db_query']('', '
UPDATE {db_prefix}boards
SET ' . ($row['approved'] ? '
num_posts = CASE WHEN num_posts = {int:no_posts} THEN 0 ELSE num_posts - 1 END' : '
unapproved_posts = CASE WHEN unapproved_posts = {int:no_unapproved} THEN 0 ELSE unapproved_posts - 1 END') . '
WHERE id_board = {int:id_board}',
array(
'no_posts' => 0,
'no_unapproved' => 0,
'id_board' => $row['id_board'],
)
);
// If the poster was registered and the board this message was on incremented
// the member's posts when it was posted, decrease his or her post count.
if (!empty($row['id_member']) && $decreasePostCount && empty($row['count_posts']) && $row['approved'])
updateMemberData($row['id_member'], array('posts' => '-'));
// Only remove posts if they're not recycled.
if (!$recycle)
{
// Callback for search APIs to do their thing
require_once($sourcedir . '/Search.php');
$searchAPI = findSearchAPI();
if ($searchAPI->supportsMethod('postRemoved'))
$searchAPI->postRemoved($message);
// Remove the message!
$smcFunc['db_query']('', '
DELETE FROM {db_prefix}messages
WHERE id_msg = {int:id_msg}',
array(
'id_msg' => $message,
)
);
if (!empty($modSettings['search_custom_index_config']))
{
$customIndexSettings = $smcFunc['json_decode']($modSettings['search_custom_index_config'], true);
$words = text2words($row['body'], $customIndexSettings['bytes_per_word'], true);
if (!empty($words))
$smcFunc['db_query']('', '
DELETE FROM {db_prefix}log_search_words
WHERE id_word IN ({array_int:word_list})
AND id_msg = {int:id_msg}',
array(
'word_list' => $words,
'id_msg' => $message,
)
);
}
// Delete attachment(s) if they exist.
require_once($sourcedir . '/ManageAttachments.php');
$attachmentQuery = array(
'attachment_type' => 0,
'id_msg' => $message,
);
removeAttachments($attachmentQuery);
}
// Allow mods to remove message related data of their own (likes, maybe?)
call_integration_hook('integrate_remove_message', array($message, $row, $recycle));
// Update the pesky statistics.
updateStats('message');
updateStats('topic');
updateSettings(array(
'calendar_updated' => time(),