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torrentpier/library/includes/functions_post.php

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<?php
/**
* MIT License
*
* Copyright (c) 2005-2017 TorrentPier
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
if (!defined('BB_ROOT')) {
die(basename(__FILE__));
}
//
// Prepare a message for posting
//
function prepare_post(&$mode, &$post_data, &$error_msg, &$username, &$subject, &$message)
{
global $bb_cfg, $user, $userdata, $lang;
// Check username
if (!empty($username)) {
$username = clean_username($username);
if (!$userdata['session_logged_in'] || ($userdata['session_logged_in'] && $username != $user->name)) {
require(INC_DIR . 'functions_validate.php');
if ($err = validate_username($username)) {
$error_msg .= $err;
}
} else {
$username = '';
}
}
// Check subject
if (!empty($subject)) {
$subject = str_replace('&amp;', '&', $subject);
} elseif ($mode == 'newtopic' || ($mode == 'editpost' && $post_data['first_post'])) {
$error_msg .= (!empty($error_msg)) ? '<br />' . $lang['EMPTY_SUBJECT'] : $lang['EMPTY_SUBJECT'];
}
// Check message
if (!empty($message)) {
} elseif ($mode != 'delete') {
$error_msg .= (!empty($error_msg)) ? '<br />' . $lang['EMPTY_MESSAGE'] : $lang['EMPTY_MESSAGE'];
}
// Check smilies limit
if ($bb_cfg['max_smilies']) {
$count_smilies = substr_count(bbcode2html($message), '<img class="smile" src="' . $bb_cfg['smilies_path']);
if ($count_smilies > $bb_cfg['max_smilies']) {
$to_many_smilies = sprintf($lang['MAX_SMILIES_PER_POST'], $bb_cfg['max_smilies']);
$error_msg .= (!empty($error_msg)) ? '<br />' . $to_many_smilies : $to_many_smilies;
}
}
if (IS_GUEST && !bb_captcha('check')) {
$error_msg .= (!empty($error_msg)) ? '<br />' . $lang['CAPTCHA_WRONG'] : $lang['CAPTCHA_WRONG'];
}
}
//
// Post a new topic/reply or edit existing post/poll
//
function submit_post($mode, &$post_data, &$message, &$meta, &$forum_id, &$topic_id, &$post_id, &$topic_type, $post_username, $post_subject, $post_message, $update_post_time, $poster_rg_id, $attach_rg_sig)
{
global $userdata, $post_info, $is_auth, $bb_cfg, $lang, $datastore;
$current_time = TIMENOW;
// Flood control
$row = null;
$where_sql = (IS_GUEST) ? "p.poster_ip = '" . USER_IP . "'" : "p.poster_id = {$userdata['user_id']}";
if ($mode == 'newtopic' || $mode == 'reply') {
$sql = "SELECT MAX(p.post_time) AS last_post_time FROM " . BB_POSTS . " p WHERE $where_sql";
if ($row = DB()->fetch_row($sql) and $row['last_post_time']) {
if ($userdata['user_level'] == USER) {
if (TIMENOW - $row['last_post_time'] < $bb_cfg['flood_interval']) {
bb_die($lang['FLOOD_ERROR']);
}
}
}
}
// Double Post Control
if ($mode != 'editpost' && !empty($row['last_post_time']) && !IS_AM) {
$sql = "
SELECT pt.post_text
FROM " . BB_POSTS . " p, " . BB_POSTS_TEXT . " pt
WHERE
$where_sql
AND p.post_time = " . (int)$row['last_post_time'] . "
AND pt.post_id = p.post_id
LIMIT 1
";
if ($row = DB()->fetch_row($sql)) {
$last_msg = DB()->escape($row['post_text']);
if ($last_msg == $post_message) {
bb_die($lang['DOUBLE_POST_ERROR']);
}
}
}
if ($mode == 'newtopic' || ($mode == 'editpost' && $post_data['first_post'])) {
$topic_dl_type = (isset($_POST['topic_dl_type']) && ($post_info['allow_reg_tracker'] || $is_auth['auth_mod'])) ? TOPIC_DL_TYPE_DL : TOPIC_DL_TYPE_NORMAL;
$sql_insert = "
INSERT INTO
" . BB_TOPICS . " (topic_title, topic_poster, topic_time, forum_id, topic_status, topic_type, topic_dl_type)
VALUES
('$post_subject', " . $userdata['user_id'] . ", $current_time, $forum_id, " . TOPIC_UNLOCKED . ", $topic_type, $topic_dl_type)
";
$sql_update = "
UPDATE
" . BB_TOPICS . "
SET
topic_title = '$post_subject',
topic_type = $topic_type,
topic_dl_type = $topic_dl_type
WHERE
topic_id = $topic_id
";
$sql = ($mode != "editpost") ? $sql_insert : $sql_update;
if (!DB()->sql_query($sql)) {
bb_die('Error in posting #1');
}
if ($mode == 'newtopic') {
$topic_id = DB()->sql_nextid();
}
}
$edited_sql = ($mode == 'editpost' && !$post_data['last_post'] && $post_data['poster_post']) ? ", post_edit_time = $current_time, post_edit_count = post_edit_count + 1" : "";
if ($update_post_time && $mode == 'editpost' && $post_data['last_post'] && !$post_data['first_post']) {
$edited_sql .= ", post_time = $current_time ";
//lpt
DB()->sql_query("UPDATE " . BB_TOPICS . " SET topic_last_post_time = $current_time WHERE topic_id = $topic_id LIMIT 1");
}
$sql = ($mode != "editpost") ? "INSERT INTO " . BB_POSTS . " (topic_id, forum_id, poster_id, post_username, post_time, poster_ip, poster_rg_id, attach_rg_sig) VALUES ($topic_id, $forum_id, " . $userdata['user_id'] . ", '$post_username', $current_time, '" . USER_IP . "', $poster_rg_id, $attach_rg_sig)" : "UPDATE " . BB_POSTS . " SET post_username = '$post_username'" . $edited_sql . ", poster_rg_id = $poster_rg_id, attach_rg_sig = $attach_rg_sig WHERE post_id = $post_id";
if (!DB()->sql_query($sql)) {
bb_die('Error in posting #2');
}
if ($mode != 'editpost') {
$post_id = DB()->sql_nextid();
}
$sql = ($mode != 'editpost') ? "INSERT INTO " . BB_POSTS_TEXT . " (post_id, post_text) VALUES ($post_id, '$post_message')" : "UPDATE " . BB_POSTS_TEXT . " SET post_text = '$post_message' WHERE post_id = $post_id";
if (!DB()->sql_query($sql)) {
bb_die('Error in posting #3');
}
if ($userdata['user_id'] != BOT_UID) {
$s_post_message = str_replace('\n', "\n", $post_message);
$s_post_subject = str_replace('\n', "\n", $post_subject);
add_search_words($post_id, stripslashes($s_post_message), stripslashes($s_post_subject));
}
update_post_html(array(
'post_id' => $post_id,
'post_text' => $post_message,
));
//Обновление кеша новостей на главной
if ($bb_cfg['show_latest_news']) {
$news_forums = array_flip(explode(',', $bb_cfg['latest_news_forum_id']));
if (isset($news_forums[$forum_id]) && $bb_cfg['show_latest_news'] && $mode == 'newtopic') {
$datastore->enqueue('latest_news');
$datastore->update('latest_news');
}
}
if ($bb_cfg['show_network_news']) {
$net_forums = array_flip(explode(',', $bb_cfg['network_news_forum_id']));
if (isset($net_forums[$forum_id]) && $bb_cfg['show_network_news'] && $mode == 'newtopic') {
$datastore->enqueue('network_news');
$datastore->update('network_news');
}
}
meta_refresh(POST_URL . "$post_id#$post_id");
set_die_append_msg($forum_id, $topic_id);
return $mode;
}
//
// Update post stats and details
//
function update_post_stats($mode, $post_data, $forum_id, $topic_id, $post_id, $user_id)
{
$sign = ($mode == 'delete') ? '- 1' : '+ 1';
$forum_update_sql = "forum_posts = forum_posts $sign";
$topic_update_sql = '';
if ($mode == 'delete') {
if ($post_data['last_post']) {
if ($post_data['first_post']) {
$forum_update_sql .= ', forum_topics = forum_topics - 1';
} else {
$topic_update_sql .= 'topic_replies = topic_replies - 1';
$sql = "SELECT MAX(post_id) AS last_post_id, MAX(post_time) AS topic_last_post_time
FROM " . BB_POSTS . "
WHERE topic_id = $topic_id";
if (!($result = DB()->sql_query($sql))) {
bb_die('Error in deleting post #1');
}
if ($row = DB()->sql_fetchrow($result)) {
$topic_update_sql .= ", topic_last_post_id = {$row['last_post_id']}, topic_last_post_time = {$row['topic_last_post_time']}";
}
}
if ($post_data['last_topic']) {
$sql = "SELECT MAX(post_id) AS last_post_id
FROM " . BB_POSTS . "
WHERE forum_id = $forum_id";
if (!($result = DB()->sql_query($sql))) {
bb_die('Error in deleting post #2');
}
if ($row = DB()->sql_fetchrow($result)) {
$forum_update_sql .= ($row['last_post_id']) ? ', forum_last_post_id = ' . $row['last_post_id'] : ', forum_last_post_id = 0';
}
}
} elseif ($post_data['first_post']) {
$sql = "SELECT MIN(post_id) AS first_post_id FROM " . BB_POSTS . " WHERE topic_id = $topic_id";
if (!($result = DB()->sql_query($sql))) {
bb_die('Error in deleting post #3');
}
if ($row = DB()->sql_fetchrow($result)) {
$topic_update_sql .= 'topic_replies = topic_replies - 1, topic_first_post_id = ' . $row['first_post_id'];
}
} else {
$topic_update_sql .= 'topic_replies = topic_replies - 1';
}
} else {
$forum_update_sql .= ", forum_last_post_id = $post_id" . (($mode == 'newtopic') ? ", forum_topics = forum_topics $sign" : "");
$topic_update_sql = "topic_last_post_id = $post_id, topic_last_post_time = " . TIMENOW . (($mode == 'reply') ? ", topic_replies = topic_replies $sign" : ", topic_first_post_id = $post_id");
}
$sql = "UPDATE " . BB_FORUMS . " SET $forum_update_sql WHERE forum_id = $forum_id";
if (!DB()->sql_query($sql)) {
bb_die('Error in posting #4');
}
if ($topic_update_sql != '') {
$sql = "UPDATE " . BB_TOPICS . " SET $topic_update_sql WHERE topic_id = $topic_id";
if (!DB()->sql_query($sql)) {
bb_die('Error in posting #5');
}
}
$sql = "UPDATE " . BB_USERS . " SET user_posts = user_posts $sign WHERE user_id = $user_id";
if (!DB()->sql_query($sql)) {
bb_die('Error in posting #6');
}
}
//
// Delete a post
//
function delete_post($mode, $post_data, &$message, &$meta, $forum_id, $topic_id, $post_id)
{
global $lang;
$message = $lang['DELETED'];
post_delete($post_id);
set_die_append_msg($forum_id, $topic_id);
}
//
// Handle user notification on new post
//
function user_notification($mode, &$post_data, &$topic_title, &$forum_id, &$topic_id, &$notify_user)
{
global $bb_cfg, $lang, $userdata;
if (!$bb_cfg['topic_notify_enabled']) {
return;
}
if ($mode != 'delete') {
if ($mode == 'reply') {
$update_watched_sql = $user_id_sql = array();
$sql = DB()->fetch_rowset("SELECT ban_userid FROM " . BB_BANLIST . " WHERE ban_userid != 0");
foreach ($sql as $row) {
$user_id_sql[] = ',' . $row['ban_userid'];
}
$user_id_sql = join('', $user_id_sql);
$watch_list = DB()->fetch_rowset("SELECT u.username, u.user_id, u.user_email, u.user_lang
FROM " . BB_TOPICS_WATCH . " tw, " . BB_USERS . " u
WHERE tw.topic_id = $topic_id
AND tw.user_id NOT IN (" . $userdata['user_id'] . ", " . EXCLUDED_USERS_CSV . $user_id_sql . ")
AND tw.notify_status = " . TOPIC_WATCH_NOTIFIED . "
AND u.user_id = tw.user_id
AND u.user_active = 1
ORDER BY u.user_id
");
if ($watch_list) {
require(CLASS_DIR . 'emailer.php');
$emailer = new emailer($bb_cfg['smtp_delivery']);
$orig_word = $replacement_word = array();
obtain_word_list($orig_word, $replacement_word);
if (count($orig_word)) {
$topic_title = preg_replace($orig_word, $replacement_word, $topic_title);
}
$u_topic = make_url(TOPIC_URL . $topic_id . '&view=newest#newest');
$unwatch_topic = make_url(TOPIC_URL . "$topic_id&unwatch=topic");
foreach ($watch_list as $row) {
$emailer->from($bb_cfg['sitename'] . " <{$bb_cfg['board_email']}>");
$emailer->email_address($row['username'] . " <{$row['user_email']}>");
$emailer->use_template('topic_notify', $row['user_lang']);
$emailer->assign_vars(array(
'TOPIC_TITLE' => html_entity_decode($topic_title),
'SITENAME' => $bb_cfg['sitename'],
'USERNAME' => $row['username'],
'U_TOPIC' => $u_topic,
'U_STOP_WATCHING_TOPIC' => $unwatch_topic,
));
$emailer->send();
$emailer->reset();
$update_watched_sql[] = $row['user_id'];
}
$update_watched_sql = join(',', $update_watched_sql);
}
if ($update_watched_sql) {
DB()->query("UPDATE " . BB_TOPICS_WATCH . "
SET notify_status = " . TOPIC_WATCH_UNNOTIFIED . "
WHERE topic_id = $topic_id
AND user_id IN ($update_watched_sql)
");
}
}
$topic_watch = DB()->fetch_row("SELECT topic_id FROM " . BB_TOPICS_WATCH . " WHERE topic_id = $topic_id AND user_id = {$userdata['user_id']}", 'topic_id');
if (!$notify_user && !empty($topic_watch)) {
DB()->query("DELETE FROM " . BB_TOPICS_WATCH . " WHERE topic_id = $topic_id AND user_id = {$userdata['user_id']}");
} elseif ($notify_user && empty($topic_watch)) {
DB()->query("
INSERT INTO " . BB_TOPICS_WATCH . " (user_id, topic_id, notify_status)
VALUES (" . $userdata['user_id'] . ", $topic_id, " . TOPIC_WATCH_NOTIFIED . ")
");
}
}
}
function insert_post($mode, $topic_id, $forum_id = '', $old_forum_id = '', $new_topic_id = '', $new_topic_title = '', $old_topic_id = '', $message = '', $poster_id = '')
{
global $userdata, $lang;
if (!$topic_id) {
return;
}
$post_username = $post_subject = $post_text = $poster_ip = '';
$post_time = $current_time = TIMENOW;
if ($mode == 'after_move') {
if (!$forum_id || !$old_forum_id) {
return;
}
$sql = "SELECT forum_id, forum_name
FROM " . BB_FORUMS . "
WHERE forum_id IN($forum_id, $old_forum_id)";
$forum_names = array();
foreach (DB()->fetch_rowset($sql) as $row) {
$forum_names[$row['forum_id']] = htmlCHR($row['forum_name']);
}
if (!$forum_names) {
return;
}
$post_text = sprintf($lang['BOT_TOPIC_MOVED_FROM_TO'], '[url=' . make_url(FORUM_URL . $old_forum_id) . ']' . $forum_names[$old_forum_id] . '[/url]', '[url=' . make_url(FORUM_URL . $forum_id) . ']' . $forum_names[$forum_id] . '[/url]', profile_url($userdata));
$poster_id = BOT_UID;
$poster_ip = '7f000001';
} elseif ($mode == 'after_split_to_old') {
$post_text = sprintf($lang['BOT_MESS_SPLITS'], '[url=' . make_url(TOPIC_URL . $new_topic_id) . ']' . htmlCHR($new_topic_title) . '[/url]', profile_url($userdata));
$poster_id = BOT_UID;
$poster_ip = '7f000001';
} elseif ($mode == 'after_split_to_new') {
$sql = "SELECT t.topic_title, p.post_time
FROM " . BB_TOPICS . " t, " . BB_POSTS . " p
WHERE t.topic_id = $old_topic_id
AND p.post_id = t.topic_first_post_id";
if ($row = DB()->fetch_row($sql)) {
$post_time = $row['post_time'] - 1;
$post_text = sprintf($lang['BOT_TOPIC_SPLITS'], '[url=' . make_url(TOPIC_URL . $old_topic_id) . ']' . $row['topic_title'] . '[/url]', profile_url($userdata));
$poster_id = BOT_UID;
$poster_ip = '7f000001';
} else {
return;
}
} else {
return;
}
$post_columns = 'topic_id, forum_id, poster_id, post_username, post_time, poster_ip';
$post_values = "$topic_id, $forum_id, $poster_id, '$post_username', $post_time, '$poster_ip'";
DB()->query("INSERT INTO " . BB_POSTS . " ($post_columns) VALUES ($post_values)");
$post_id = DB()->sql_nextid();
$post_text = DB()->escape($post_text);
$post_text_columns = 'post_id, post_text';
$post_text_values = "$post_id, '$post_text'";
DB()->query("INSERT INTO " . BB_POSTS_TEXT . " ($post_text_columns) VALUES ($post_text_values)");
}
function topic_review($topic_id)
{
global $bb_cfg, $template;
// Fetch posts data
$review_posts = DB()->fetch_rowset("
SELECT
p.*, h.post_html, IF(h.post_html IS NULL, pt.post_text, NULL) AS post_text,
IF(p.poster_id = " . GUEST_UID . ", p.post_username, u.username) AS username, u.user_rank
FROM " . BB_POSTS . " p
LEFT JOIN " . BB_USERS . " u ON(u.user_id = p.poster_id)
LEFT JOIN " . BB_POSTS_TEXT . " pt ON(pt.post_id = p.post_id)
LEFT JOIN " . BB_POSTS_HTML . " h ON(h.post_id = p.post_id)
WHERE p.topic_id = " . (int)$topic_id . "
ORDER BY p.post_time DESC
LIMIT " . $bb_cfg['posts_per_page'] . "
");
// Topic posts block
foreach ($review_posts as $i => $post) {
$template->assign_block_vars('review', array(
'ROW_CLASS' => !($i % 2) ? 'row1' : 'row2',
'POSTER' => profile_url($post),
'POSTER_NAME_JS' => addslashes($post['username']),
'POST_DATE' => bb_date($post['post_time'], $bb_cfg['post_date_format']),
'MESSAGE' => get_parsed_post($post),
));
}
$template->assign_vars(array(
'TPL_TOPIC_REVIEW' => (bool)$review_posts,
));
}
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