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php-phpbb/phpBB/includes/functions_posting.php

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Combine posting and searching functions ... not entirely convinced about this since searching is done without need of posting routines but hum ho for now git-svn-id: file:///svn/phpbb/trunk@2666 89ea8834-ac86-4346-8a33-228a782c2dd0
2002-07-14 14:37:47 +00:00
<?php
/***************************************************************************
* functions_post.php
* -------------------
* begin : Saturday, Feb 13, 2001
* copyright : (C) 2001 The phpBB Group
* email : support@phpbb.com
*
* $Id$
*
*
***************************************************************************/
/***************************************************************************
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
***************************************************************************/
if ( !defined('IN_PHPBB') )
{
die('Hacking attempt');
}
$html_entities_match = array('#&#', '#<#', '#>#');
$html_entities_replace = array('&amp;', '&lt;', '&gt;');
$unhtml_specialchars_match = array('#&gt;#', '#&lt;#', '#&quot;#', '#&amp;#');
$unhtml_specialchars_replace = array('>', '<', '"', '&');
//
// This function will prepare a posted message for
// entry into the database.
//
function prepare_message($message, $html_on, $bbcode_on, $smile_on, $bbcode_uid = 0)
{
global $board_config;
global $html_entities_match, $html_entities_replace;
global $code_entities_match, $code_entities_replace;
//
// Clean up the message
//
$message = trim($message);
if ( $html_on )
{
$allowed_html_tags = split(',', $board_config['allow_html_tags']);
$end_html = 0;
$start_html = 1;
$tmp_message = '';
$message = ' ' . $message . ' ';
while ( $start_html = strpos($message, '<', $start_html) )
{
$tmp_message .= preg_replace($html_entities_match, $html_entities_replace, substr($message, $end_html + 1, ( $start_html - $end_html - 1 )));
if ( $end_html = strpos($message, '>', $start_html) )
{
$length = $end_html - $start_html + 1;
$hold_string = substr($message, $start_html, $length);
if ( ( $unclosed_open = strrpos(' ' . $hold_string, '<') ) != 1 )
{
$tmp_message .= preg_replace($html_entities_match, $html_entities_replace, substr($hold_string, 0, $unclosed_open - 1));
$hold_string = substr($hold_string, $unclosed_open - 1);
}
$tagallowed = false;
for($i = 0; $i < sizeof($allowed_html_tags); $i++)
{
$match_tag = trim($allowed_html_tags[$i]);
if ( preg_match('/^<\/?' . $match_tag . '\b/i', $hold_string) )
{
$tagallowed = true;
}
}
$tmp_message .= ( $length && !$tagallowed ) ? preg_replace($html_entities_match, $html_entities_replace, $hold_string) : $hold_string;
$start_html += $length;
}
else
{
$tmp_message .= preg_replace($html_entities_match, $html_entities_replace, substr($message, $start_html, strlen($message)));
$start_html = strlen($message);
$end_html = $start_html;
}
}
if ( $end_html != strlen($message) && $tmp_message != '' )
{
$tmp_message .= preg_replace($html_entities_match, $html_entities_replace, substr($message, $end_html + 1));
}
$message = ( $tmp_message != '' ) ? trim($tmp_message) : trim($message);
}
else
{
$message = preg_replace($html_entities_match, $html_entities_replace, $message);
}
if( $bbcode_on && $bbcode_uid != '' )
{
$tmp_message = $message;
if ( ($match_count = preg_match_all('#^(.*?)\[code\](.*?)\[\/code\](.*?)$#is', $tmp_message, $match)) )
{
$code_entities_match = array('#<#', '#>#', '#"#', '#:#', '#\[#', '#\]#', '#\(#', '#\)#', '#\{#', '#\}#');
$code_entities_replace = array('&lt;', '&gt;', '&quot;', '&#58;', '&#91;', '&#93;', '&#40;', '&#41;', '&#123;', '&#125;');
$message = '';
for($i = 0; $i < $match_count; $i++)
{
$message .= $match[1][$i] . '[code]' . preg_replace($code_entities_match, $code_entities_replace, $match[2][$i]) . '[/code]';
$tmp_message = $match[3][$i];
}
$message .= $tmp_message;
}
$message = bbencode_first_pass($message, $bbcode_uid);
}
return $message;
}
function unprepare_message($message)
{
global $unhtml_specialchars_match, $unhtml_specialchars_replace;
return preg_replace($unhtml_specialchars_match, $unhtml_specialchars_replace, $message);
}
//
// Prepare a message for posting
//
function prepare_post(&$mode, &$post_data, &$bbcode_on, &$html_on, &$smilies_on, &$error_msg, &$username, &$bbcode_uid, &$subject, &$message, &$poll_title, &$poll_options, &$poll_length)
{
global $board_config, $userdata, $lang, $phpEx, $phpbb_root_path;
// Check username
if ( !empty($username) )
{
$username = htmlspecialchars(trim(strip_tags($username)));
if ( !$userdata['session_logged_in'] || ( $userdata['session_logged_in'] && $username != $userdata['username'] ) )
{
include($phpbb_root_path . 'includes/functions_validate.'.$phpEx);
$result = validate_username($username);
if ( $result['error'] )
{
$error_msg .= ( !empty($error_msg) ) ? '<br />' . $result['error_msg'] : $result['error_msg'];
}
}
}
// Check subject
if ( !empty($subject) )
{
$subject = htmlspecialchars(trim($subject));
}
else if ( $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) )
{
$bbcode_uid = ( $bbcode_on ) ? make_bbcode_uid() : '';
$message = prepare_message(trim($message), $html_on, $bbcode_on, $smilies_on, $bbcode_uid);
}
else if ( $mode != 'delete' && $mode != 'polldelete' )
{
$error_msg .= ( !empty($error_msg) ) ? '<br />' . $lang['Empty_message'] : $lang['Empty_message'];
}
//
// Handle poll stuff
//
if ( $mode == 'newtopic' || ( $mode == 'editpost' && $post_data['first_post'] ) )
{
$poll_length = ( isset($poll_length) ) ? max(0, intval($poll_length)) : 0;
if ( !empty($poll_title) )
{
$poll_title = htmlspecialchars(trim($poll_title));
}
if( !empty($poll_options) )
{
$temp_option_text = array();
while( list($option_id, $option_text) = @each($poll_options) )
{
$option_text = trim($option_text);
if ( !empty($option_text) )
{
$temp_option_text[$option_id] = htmlspecialchars($option_text);
}
}
$option_text = $temp_option_text;
if ( count($poll_options) < 2 )
{
$error_msg .= ( !empty($error_msg) ) ? '<br />' . $lang['To_few_poll_options'] : $lang['To_few_poll_options'];
}
else if ( count($poll_options) > $board_config['max_poll_options'] )
{
$error_msg .= ( !empty($error_msg) ) ? '<br />' . $lang['To_many_poll_options'] : $lang['To_many_poll_options'];
}
else if ( $poll_title == '' )
{
$error_msg .= ( !empty($error_msg) ) ? '<br />' . $lang['Empty_poll_title'] : $lang['Empty_poll_title'];
}
}
}
return;
}
//
// Post a new topic/reply/poll or edit existing post/poll
//
function submit_post($mode, &$post_data, &$message, &$meta, &$forum_id, &$topic_id, &$post_id, &$poll_id, &$topic_type, &$bbcode_on, &$html_on, &$smilies_on, &$attach_sig, &$bbcode_uid, &$post_username, &$post_subject, &$post_message, &$poll_title, &$poll_options, &$poll_length)
{
global $board_config, $lang, $db, $phpbb_root_path, $phpEx;
global $userdata, $user_ip;
$current_time = time();
if ( $mode == 'newtopic' || $mode == 'reply' )
{
//
// Flood control
//
$where_sql = ( $userdata['user_id'] == ANONYMOUS ) ? "poster_ip = '$user_ip'" : 'poster_id = ' . $userdata['user_id'];
$sql = "SELECT MAX(post_time) AS last_post_time
FROM " . POSTS_TABLE . "
WHERE $where_sql";
if ( $result = $db->sql_query($sql) )
{
if( $row = $db->sql_fetchrow($result) )
{
if ( $row['last_post_time'] > 0 && ( $current_time - $row['last_post_time'] ) < $board_config['flood_interval'] )
{
message_die(GENERAL_MESSAGE, $lang['Flood_Error']);
}
}
}
}
else if ( $mode == 'editpost' )
{
remove_search_post($post_id);
}
if ( $mode == 'newtopic' || ( $mode == 'editpost' && $post_data['first_post'] ) )
{
$topic_vote = ( !empty($poll_title) && count($poll_options) >= 2 ) ? 1 : 0;
$sql = ( $mode != "editpost" ) ? "INSERT INTO " . TOPICS_TABLE . " (topic_title, topic_poster, topic_time, forum_id, topic_status, topic_type, topic_vote) VALUES ('$post_subject', " . $userdata['user_id'] . ", $current_time, $forum_id, " . TOPIC_UNLOCKED . ", $topic_type, $topic_vote)" : "UPDATE " . TOPICS_TABLE . " SET topic_title = '$post_subject', topic_type = $topic_type, topic_vote = $topic_vote WHERE topic_id = $topic_id";
if ( !($result = $db->sql_query($sql)) )
{
message_die(GENERAL_ERROR, 'Error in posting', '', __LINE__, __FILE__, $sql);
}
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 " : "";
$sql = ( $mode != "editpost" ) ? "INSERT INTO " . POSTS_TABLE . " (topic_id, forum_id, poster_id, post_username, post_time, poster_ip, enable_bbcode, enable_html, enable_smilies, enable_sig) VALUES ($topic_id, $forum_id, " . $userdata['user_id'] . ", '$post_username', $current_time, '$user_ip', $bbcode_on, $html_on, $smilies_on, $attach_sig)" : "UPDATE " . POSTS_TABLE . " SET enable_bbcode = $bbcode_on, enable_html = $html_on, enable_smilies = $smilies_on, enable_sig = $attach_sig" . $edited_sql . " WHERE post_id = $post_id";
if ( !($result = $db->sql_query($sql, BEGIN_TRANSACTION)) )
{
message_die(GENERAL_ERROR, 'Error in posting', '', __LINE__, __FILE__, $sql);
}
if( $mode != 'editpost' )
{
$post_id = $db->sql_nextid();
}
$sql = ( $mode != 'editpost' ) ? "INSERT INTO " . POSTS_TEXT_TABLE . " (post_id, post_subject, bbcode_uid, post_text) VALUES ($post_id, '$post_subject', '$bbcode_uid', '$post_message')" : "UPDATE " . POSTS_TEXT_TABLE . " SET post_text = '$post_message', bbcode_uid = '$bbcode_uid', post_subject = '$post_subject' WHERE post_id = $post_id";
if ( !($result = $db->sql_query($sql)) )
{
message_die(GENERAL_ERROR, 'Error in posting', '', __LINE__, __FILE__, $sql);
}
add_search_words($post_id, stripslashes($post_message), stripslashes($post_subject));
//
// Add poll
//
if ( ( $mode == 'newtopic' || $mode == 'editpost' ) && !empty($poll_title) && count($poll_options) >= 2 )
{
$sql = ( !$post_data['has_poll'] ) ? "INSERT INTO " . VOTE_DESC_TABLE . " (topic_id, vote_text, vote_start, vote_length) VALUES ($topic_id, '$poll_title', $current_time, " . ( $poll_length * 86400 ) . ")" : "UPDATE " . VOTE_DESC_TABLE . " SET vote_text = '$poll_title', vote_length = " . ( $poll_length * 86400 ) . " WHERE topic_id = $topic_id";
if ( !($result = $db->sql_query($sql)) )
{
message_die(GENERAL_ERROR, 'Error in posting', '', __LINE__, __FILE__, $sql);
}
$delete_option_sql = '';
$old_poll_result = array();
if ( $mode == 'editpost' && $post_data['has_poll'] )
{
$sql = "SELECT vote_option_id, vote_result
FROM " . VOTE_RESULTS_TABLE . "
WHERE vote_id = $poll_id
ORDER BY vote_option_id ASC";
if ( !($result = $db->sql_query($sql)) )
{
message_die(GENERAL_ERROR, 'Could not obtain vote data results for this topic', '', __LINE__, __FILE__, $sql);
}
while ( $row = $db->sql_fetchrow($result) )
{
$old_poll_result[$row['vote_option_id']] = $row['vote_result'];
if( !isset($poll_options[$row['vote_option_id']]) )
{
$delete_option_sql .= ( $delete_option_sql != '' ) ? ', ' . $row['vote_option_id'] : $row['vote_option_id'];
}
}
}
else
{
$poll_id = $db->sql_nextid();
}
@reset($poll_options);
$poll_option_id = 1;
while ( list($option_id, $option_text) = each($poll_options) )
{
if( !empty($option_text) )
{
$option_text = str_replace("\'", "''", $option_text);
$poll_result = ( $mode == "editpost" && isset($old_poll_result[$option_id]) ) ? $old_poll_result[$option_id] : 0;
$sql = ( $mode != "editpost" || !isset($old_poll_result[$option_id]) ) ? "INSERT INTO " . VOTE_RESULTS_TABLE . " (vote_id, vote_option_id, vote_option_text, vote_result) VALUES ($poll_id, $poll_option_id, '$option_text', $poll_result)" : "UPDATE " . VOTE_RESULTS_TABLE . " SET vote_option_text = '$option_text', vote_result = $poll_result WHERE vote_option_id = $option_id AND vote_id = $poll_id";
if ( !($result = $db->sql_query($sql)) )
{
message_die(GENERAL_ERROR, 'Error in posting', '', __LINE__, __FILE__, $sql);
}
$poll_option_id++;
}
}
if( $delete_option_sql != '' )
{
$sql = "DELETE FROM " . VOTE_RESULTS_TABLE . "
WHERE vote_option_id IN ($delete_option_sql)";
if ( !($result = $db->sql_query($sql)) )
{
message_die(GENERAL_ERROR, 'Error deleting pruned poll options', '', __LINE__, __FILE__, $sql);
}
}
}
$meta = '<meta http-equiv="refresh" content="3;url=' . "viewtopic.$phpEx$SID&amp;" . POST_POST_URL . "=" . $post_id . '#' . $post_id . '">';
$message = $lang['Stored'] . '<br /><br />' . sprintf($lang['Click_view_message'], '<a href="' . "viewtopic.$phpEx$SID&amp;" . POST_POST_URL . "=" . $post_id . '#' . $post_id . '">', '</a>') . '<br /><br />' . sprintf($lang['Click_return_forum'], '<a href="' . "viewforum.$phpEx$SID&amp;" . POST_FORUM_URL . "=$forum_id" . '">', '</a>');
return false;
}
//
// Update post stats and details
//
function update_post_stats(&$mode, &$post_data, &$forum_id, &$topic_id, &$post_id, &$user_id)
{
global $db;
$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 post_id
FROM " . POSTS_TABLE . "
WHERE topic_id = $topic_id";
if ( !($db->sql_query($sql)) )
{
message_die(GENERAL_ERROR, 'Error in deleting post', '', __LINE__, __FILE__, $sql);
}
if ( $row = $db->sql_fetchrow($result) )
{
$topic_update_sql .= ', topic_last_post_id = ' . $row['post_id'];
}
}
if ( $post_data['last_topic'] )
{
$sql = "SELECT MAX(post_id) AS post_id
FROM " . POSTS_TABLE . "
WHERE forum_id = $forum_id";
if ( !($db->sql_query($sql)) )
{
message_die(GENERAL_ERROR, 'Error in deleting post', '', __LINE__, __FILE__, $sql);
}
if ( $row = $db->sql_fetchrow($result) )
{
$forum_update_sql .= ( $row['post_id'] ) ? ', forum_last_post_id = ' . $row['post_id'] : ', forum_last_post_id = 0';
}
}
}
else if ( $post_data['first_post'] )
{
$sql = "SELECT MIN(post_id) AS post_id
FROM " . POSTS_TABLE . "
WHERE topic_id = $topic_id";
if ( !($db->sql_query($sql)) )
{
message_die(GENERAL_ERROR, 'Error in deleting post', '', __LINE__, __FILE__, $sql);
}
if ( $row = $db->sql_fetchrow($result) )
{
$topic_update_sql .= 'topic_replies = topic_replies - 1, topic_first_post_id = ' . $row['post_id'];
}
}
else
{
$topic_update_sql .= 'topic_replies = topic_replies - 1';
}
}
else if ( $mode != 'poll_delete' )
{
$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" . ( ( $mode == 'reply' ) ? ", topic_replies = topic_replies $sign" : ", topic_first_post_id = $post_id" );
}
else
{
$topic_update_sql .= 'topic_vote = 0';
}
$sql = "UPDATE " . FORUMS_TABLE . " SET
$forum_update_sql
WHERE forum_id = $forum_id";
if ( !($result = $db->sql_query($sql)) )
{
message_die(GENERAL_ERROR, 'Error in posting', '', __LINE__, __FILE__, $sql);
}
if ( $topic_update_sql != '' )
{
$sql = "UPDATE " . TOPICS_TABLE . " SET
$topic_update_sql
WHERE topic_id = $topic_id";
if ( !($result = $db->sql_query($sql)) )
{
message_die(GENERAL_ERROR, 'Error in posting', '', __LINE__, __FILE__, $sql);
}
}
if ( $mode != 'poll_delete' )
{
$sql = "UPDATE " . USERS_TABLE . "
SET user_posts = user_posts $sign
WHERE user_id = $user_id";
if ( !($result = $db->sql_query($sql, END_TRANSACTION)) )
{
message_die(GENERAL_ERROR, 'Error in posting', '', __LINE__, __FILE__, $sql);
}
}
return;
}
//
// Delete a post/poll
//
function delete_post($mode, &$post_data, &$message, &$meta, &$forum_id, &$topic_id, &$post_id, &$poll_id)
{
global $board_config, $lang, $db, $phpbb_root_path, $phpEx;
global $userdata, $user_ip;
$topic_update_sql = '';
if ( $mode != 'poll_delete' )
{
$sql = "DELETE FROM " . POSTS_TABLE . "
WHERE post_id = $post_id";
if ( !($db->sql_query($sql)) )
{
message_die(GENERAL_ERROR, 'Error in deleting post', '', __LINE__, __FILE__, $sql);
}
$sql = "DELETE FROM " . POSTS_TEXT_TABLE . "
WHERE post_id = $post_id";
if ( !($db->sql_query($sql)) )
{
message_die(GENERAL_ERROR, 'Error in deleting post', '', __LINE__, __FILE__, $sql);
}
$sql = "DELETE FROM " . SEARCH_MATCH_TABLE . "
WHERE post_id = $post_id";
if ( !($db->sql_query($sql)) )
{
message_die(GENERAL_ERROR, 'Error in deleting post', '', __LINE__, __FILE__, $sql);
}
$forum_update_sql = 'forum_posts = forum_posts - 1';
$topic_update_sql .= 'topic_replies = topic_replies - 1';
if ( $post_data['last_post'] )
{
if ( $post_data['first_post'] )
{
$sql = "DELETE FROM " . TOPICS_TABLE . "
WHERE topic_id = $topic_id
OR topic_moved_id = $topic_id";
if ( !($db->sql_query($sql)) )
{
message_die(GENERAL_ERROR, 'Error in deleting post', '', __LINE__, __FILE__, $sql);
}
$sql = "DELETE FROM " . TOPICS_WATCH_TABLE . "
WHERE topic_id = $topic_id";
if ( !($db->sql_query($sql)) )
{
message_die(GENERAL_ERROR, 'Error in deleting post', '', __LINE__, __FILE__, $sql);
}
}
}
}
if( $mode == 'poll_delete' || ( $mode == 'delete' && $post_data['first_post'] && $post_data['last_post'] ) && $post_data['has_poll'] && $post_data['edit_poll'] )
{
$sql = "DELETE FROM " . VOTE_DESC_TABLE . "
WHERE vote_id = $poll_id";
if ( !($db->sql_query($sql)) )
{
message_die(GENERAL_ERROR, 'Error in deleting poll', '', __LINE__, __FILE__, $sql);
}
$sql = "DELETE FROM " . VOTE_RESULTS_TABLE . "
WHERE vote_id = $poll_id";
if ( !($db->sql_query($sql)) )
{
message_die(GENERAL_ERROR, 'Error in deleting poll', '', __LINE__, __FILE__, $sql);
}
$sql = "DELETE FROM " . VOTE_USERS_TABLE . "
WHERE vote_id = $poll_id";
if ( !($db->sql_query($sql)) )
{
message_die(GENERAL_ERROR, 'Error in deleting poll', '', __LINE__, __FILE__, $sql);
}
}
remove_search_post($post_id);
if ( $mode == 'delete' && $post_data['first_post'] && $post_data['last_post'] )
{
$meta = '<meta http-equiv="refresh" content="3;url=' . "viewforum.$phpEx$SID&amp;" . POST_FORUM_URL . "=" . $forum_id . '">';
$message = $lang['Deleted'];
}
else
{
$meta = '<meta http-equiv="refresh" content="3;url=' . "viewtopic.$phpEx$SID&amp;" . POST_TOPIC_URL . "=" . $topic_id . '">';
$message = ( ( $mode == "poll_delete" ) ? $lang['Poll_delete'] : $lang['Deleted'] ) . '<br /><br />' . sprintf($lang['Click_return_topic'], '<a href="' . "viewtopic.$phpEx$SID&amp;" . POST_TOPIC_URL . "=$topic_id" . '">', '</a>');
}
$message .= '<br /><br />' . sprintf($lang['Click_return_forum'], '<a href="' . "viewforum.$phpEx$SID&amp;" . POST_FORUM_URL . "=$forum_id" . '">', '</a>');
return;
}
//
// Handle user notification on new post
//
function user_notification($mode, &$post_data, &$forum_id, &$topic_id, &$post_id, &$notify_user)
{
global $board_config, $lang, $db, $phpbb_root_path, $phpEx;
global $userdata, $user_ip;
$current_time = time();
if ( $mode == 'delete' )
{
$delete_sql = ( !$post_data['first_post'] && !$post_data['last_post'] ) ? " AND user_id = " . $userdata['user_id'] : "";
$sql = "DELETE FROM " . TOPICS_WATCH_TABLE . " WHERE topic_id = $topic_id" . $delete_sql;
if ( !($result = $db->sql_query($sql)) )
{
message_die(GENERAL_ERROR, 'Could not change topic notify data', '', __LINE__, __FILE__, $sql);
}
}
else
{
if ( $mode == 'reply' || $mode == 'newtopic' )
{
$sql = "SELECT ban_userid
FROM " . BANLIST_TABLE;
if ( !($result = $db->sql_query($sql)) )
{
message_die(GENERAL_ERROR, 'Could not obtain banlist', '', __LINE__, __FILE__, $sql);
}
$user_id_sql = '';
while ( $row = $db->sql_fetchrow($result) )
{
if ( isset($row['ban_userid']) )
{
$user_id_sql = ', ' . $row['ban_userid'];
}
}
$sql = "SELECT u.user_id, u.username, u.user_email, u.user_lang, f.forum_name
FROM " . FORUMS_WATCH_TABLE . " w, " . FORUMS_TABLE . " f, " . USERS_TABLE . " u
WHERE w.forum_id = $forum_id
AND w.user_id NOT IN (" . $userdata['user_id'] . ", " . ANONYMOUS . $user_id_sql . " )
AND w.notify_status = " . TOPIC_WATCH_UN_NOTIFIED . "
AND f.forum_id = w.forum_id
AND u.user_id = w.user_id";
if ( !($result = $db->sql_query($sql)) )
{
message_die(GENERAL_ERROR, 'Could not obtain list of forum watchers', '', __LINE__, __FILE__, $sql);
}
$orig_word = array();
$replacement_word = array();
obtain_word_list($orig_word, $replacement_word);
include($phpbb_root_path . 'includes/emailer.'.$phpEx);
$emailer = new emailer($board_config['smtp_delivery']);
$script_name = preg_replace('/^\/?(.*?)\/?$/', '\1', trim($board_config['script_path']));
$script_name_f = ( $script_name != '' ) ? $script_name . '/viewforum.'.$phpEx : 'viewforum.'.$phpEx;
$server_name = trim($board_config['server_name']);
$server_protocol = ( $board_config['cookie_secure'] ) ? 'https://' : 'http://';
$server_port = ( $board_config['server_port'] <> 80 ) ? ':' . trim($board_config['server_port']) . '/' : '/';
$email_headers = "From: " . $board_config['board_email'] . "\nReturn-Path: " . $board_config['board_email'] . "\r\n";
$update_watched_sql = '';
if ( $row = $db->sql_fetchrow($result) )
{
$forum_name = unprepare_message($row['forum_name']);
do
{
if ( $row['user_email'] != '' )
{
$emailer->use_template('forum_notify', $row['user_lang']);
$emailer->email_address($row['user_email']);
$emailer->set_subject();//$lang['Topic_reply_notification']
$emailer->extra_headers($email_headers);
$emailer->assign_vars(array(
'EMAIL_SIG' => str_replace('<br />', "\n", "-- \n" . $board_config['board_email_sig']),
'USERNAME' => $row['username'],
'SITENAME' => $board_config['sitename'],
'FORUM_NAME' => $forum_name,
'U_FORUM' => $server_protocol . $server_name . $server_port . $script_name_f . '?' . POST_FORUM_URL . "=$forum_id",
'U_STOP_WATCHING_FORUM' => $server_protocol . $server_name . $server_port . $script_name_f . '?' . POST_FORUM_URL . "=$forum_id&unwatch=forum")
);
$emailer->send();
$emailer->reset();
$update_watched_sql .= ( $update_watched_sql != '' ) ? ', ' . $row['user_id'] : $row['user_id'];
}
}
while ( $row = $db->sql_fetchrow($result) );
}
if ( $update_watched_sql != '' )
{
$sql = "UPDATE " . FORUMS_WATCH_TABLE . "
SET notify_status = " . TOPIC_WATCH_NOTIFIED . "
WHERE forum_id = $forum_id
AND user_id IN ($update_watched_sql)";
$db->sql_query($sql);
}
if ( $mode == 'reply' )
{
$sql = "SELECT u.user_id, u.username, u.user_email, u.user_lang, t.topic_title
FROM " . TOPICS_WATCH_TABLE . " tw, " . TOPICS_TABLE . " t, " . USERS_TABLE . " u
WHERE tw.topic_id = $topic_id
AND tw.user_id NOT IN (" . $userdata['user_id'] . ", " . ANONYMOUS . $user_id_sql . " )
AND tw.notify_status = " . TOPIC_WATCH_UN_NOTIFIED . "
AND t.topic_id = tw.topic_id
AND u.user_id = tw.user_id";
if ( !($result = $db->sql_query($sql)) )
{
message_die(GENERAL_ERROR, 'Could not obtain list of topic watchers', '', __LINE__, __FILE__, $sql);
}
$script_name_t = ( $script_name != '' ) ? $script_name . '/viewtopic.'.$phpEx : 'viewtopic.'.$phpEx;
$email_headers = "From: " . $board_config['board_email'] . "\nReturn-Path: " . $board_config['board_email'] . "\r\n";
$update_watched_sql = '';
if ( $row = $db->sql_fetchrow($result) )
{
$topic_title = preg_replace($orig_word, $replacement_word, unprepare_message($row['topic_title']));
do
{
if ( $row['user_email'] != '' )
{
$emailer->use_template('topic_notify', $row['user_lang']);
$emailer->email_address($row['user_email']);
$emailer->set_subject();//$lang['Topic_reply_notification']
$emailer->extra_headers($email_headers);
$emailer->assign_vars(array(
'EMAIL_SIG' => str_replace('<br />', "\n", "-- \n" . $board_config['board_email_sig']),
'USERNAME' => $row['username'],
'SITENAME' => $board_config['sitename'],
'TOPIC_TITLE' => $topic_title,
'U_TOPIC' => $server_protocol . $server_name . $server_port . $script_name_t . '?' . POST_POST_URL . "=$post_id#$post_id",
'U_STOP_WATCHING_TOPIC' => $server_protocol . $server_name . $server_port . $script_name_t . '?' . POST_TOPIC_URL . "=$topic_id&unwatch=topic")
);
$emailer->send();
$emailer->reset();
$update_watched_sql .= ( $update_watched_sql != '' ) ? ', ' . $row['user_id'] : $row['user_id'];
}
}
while ( $row = $db->sql_fetchrow($result) );
}
if ( $update_watched_sql != '' )
{
$sql = "UPDATE " . TOPICS_WATCH_TABLE . "
SET notify_status = " . TOPIC_WATCH_NOTIFIED . "
WHERE topic_id = $topic_id
AND user_id IN ($update_watched_sql)";
$db->sql_query($sql);
}
}
}
$sql = "SELECT topic_id
FROM " . TOPICS_WATCH_TABLE . "
WHERE topic_id = $topic_id
AND user_id = " . $userdata['user_id'];
if ( !($result = $db->sql_query($sql)) )
{
message_die(GENERAL_ERROR, 'Could not obtain topic watch information', '', __LINE__, __FILE__, $sql);
}
$row = $db->sql_fetchrow($result);
if ( !$notify_user && !empty($row['topic_id']) )
{
$sql = "DELETE FROM " . TOPICS_WATCH_TABLE . "
WHERE topic_id = $topic_id
AND user_id = " . $userdata['user_id'];
if ( !$result = $db->sql_query($sql) )
{
message_die(GENERAL_ERROR, 'Could not delete topic watch information', '', __LINE__, __FILE__, $sql);
}
}
else if ( $notify_user && empty($row['topic_id']) )
{
$sql = "INSERT INTO " . TOPICS_WATCH_TABLE . " (user_id, topic_id, notify_status)
VALUES (" . $userdata['user_id'] . ", $topic_id, 0)";
if ( !($result = $db->sql_query($sql)) )
{
message_die(GENERAL_ERROR, 'Could not insert topic watch information', '', __LINE__, __FILE__, $sql);
}
}
}
}
function clean_words($mode, &$entry, &$stopword_list, &$synonym_list)
{
// Weird, $init_match doesn't work with static when double quotes (") are used...
static $drop_char_match = array('^', '$', '&', '(', ')', '<', '>', '`', '\'', '"', '|', ',', '@', '_', '?', '%', '-', '~', '+', '.', '[', ']', '{', '}', ':', '\\', '/', '=', '#', '\'', ';', '!');
static $drop_char_replace = array(' ', ' ', ' ', ' ', ' ', ' ', ' ', '', '', ' ', ' ', ' ', ' ', '', ' ', ' ', '', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ' , ' ', ' ', ' ', ' ', ' ', ' ');
$entry = ' ' . strip_tags(strtolower($entry)) . ' ';
if ( $mode == 'post' )
{
// Replace line endings by a space
$entry = preg_replace('/[\n\r]/is', ' ', $entry);
// HTML entities like &nbsp;
$entry = preg_replace('/\b&[a-z]+;\b/', ' ', $entry);
// Remove URL's
$entry = preg_replace('/\b[a-z0-9]+:\/\/[a-z0-9\.\-]+(\/[a-z0-9\?\.%_\-\+=&\/]+)?/', ' ', $entry);
// Quickly remove BBcode.
$entry = preg_replace('/\[img:[a-z0-9]{10,}\].*?\[\/img:[a-z0-9]{10,}\]/', ' ', $entry);
$entry = preg_replace('/\[\/?url(=.*?)?\]/', ' ', $entry);
$entry = preg_replace('/\[\/?[a-z\*=\+\-]+(\:?[0-9a-z]+)?:[a-z0-9]{10,}(\:[a-z0-9]+)?=?.*?\]/', ' ', $entry);
}
else if ( $mode == 'search' )
{
$entry = str_replace('+', ' and ', $entry);
$entry = str_replace('-', ' not ', $entry);
}
//
// Filter out strange characters like ^, $, &, change "it's" to "its"
//
for($i = 0; $i < count($drop_char_match); $i++)
{
$entry = str_replace($drop_char_match[$i], $drop_char_replace[$i], $entry);
}
if ( $mode == 'post' )
{
$entry = str_replace('*', ' ', $entry);
oops git-svn-id: file:///svn/phpbb/trunk@2761 89ea8834-ac86-4346-8a33-228a782c2dd0
2002-07-27 16:43:51 +00:00
// 'words' that consist of <=2 or >=20 characters are removed.
$entry = preg_replace('/\b([a-z0-9]{1,2}|[a-z0-9]{20,})\b/',' ', $entry);
Combine posting and searching functions ... not entirely convinced about this since searching is done without need of posting routines but hum ho for now git-svn-id: file:///svn/phpbb/trunk@2666 89ea8834-ac86-4346-8a33-228a782c2dd0
2002-07-14 14:37:47 +00:00
}
if ( !empty($stopword_list) )
{
for ($j = 0; $j < count($stopword_list); $j++)
{
$stopword = trim($stopword_list[$j]);
if ( $mode == 'post' || ( $stopword != 'not' && $stopword != 'and' && $stopword != 'or' ) )
{
$entry = preg_replace('#\b' . preg_quote($stopword) . '\b#', ' ', $entry);
}
}
}
if ( !empty($synonym_list) )
{
for ($j = 0; $j < count($synonym_list); $j++)
{
list($replace_synonym, $match_synonym) = split(' ', trim(strtolower($synonym_list[$j])));
if ( $mode == 'post' || ( $match_synonym != 'not' && $match_synonym != 'and' && $match_synonym != 'or' ) )
{
$entry = preg_replace('#\b' . trim($match_synonym) . '\b#', ' ' . trim($replace_synonym) . ' ', $entry);
}
}
}
return $entry;
}
function split_words(&$entry, $mode = 'post')
{
$match = ( $mode == 'post' ) ? '/\b(\w[\w\']*\w+|\w+?)\b/' : '/(\*?[\w]+\*?)|\b([\w]+)\b/';
preg_match_all($match, $entry, $split_entries);
oops git-svn-id: file:///svn/phpbb/trunk@2761 89ea8834-ac86-4346-8a33-228a782c2dd0
2002-07-27 16:43:51 +00:00
return array_unique($split_entries[1]);
Combine posting and searching functions ... not entirely convinced about this since searching is done without need of posting routines but hum ho for now git-svn-id: file:///svn/phpbb/trunk@2666 89ea8834-ac86-4346-8a33-228a782c2dd0
2002-07-14 14:37:47 +00:00
}
function add_search_words($post_id, $post_text, $post_title = '')
{
global $db, $phpbb_root_path, $board_config, $lang;
$stopwords_array = @file($phpbb_root_path . 'language/lang_' . $board_config['default_lang'] . '/search_stopwords.txt');
$synonym_array = @file($phpbb_root_path . 'language/lang_' . $board_config['default_lang'] . '/search_synonyms.txt');
$search_raw_words = array();
$search_raw_words['text'] = split_words(clean_words('post', $post_text, $stopword_array, $synonym_array));
$search_raw_words['title'] = split_words(clean_words('post', $post_title, $stopword_array, $synonym_array));
$word = array();
$word_insert_sql = array();
oops git-svn-id: file:///svn/phpbb/trunk@2761 89ea8834-ac86-4346-8a33-228a782c2dd0
2002-07-27 16:43:51 +00:00
foreach ( $search_raw_words as $word_in => $search_matches )
Combine posting and searching functions ... not entirely convinced about this since searching is done without need of posting routines but hum ho for now git-svn-id: file:///svn/phpbb/trunk@2666 89ea8834-ac86-4346-8a33-228a782c2dd0
2002-07-14 14:37:47 +00:00
{
$word_insert_sql[$word_in] = '';
if ( !empty($search_matches) )
{
for ($i = 0; $i < count($search_matches); $i++)
{
$search_matches[$i] = trim($search_matches[$i]);
if( $search_matches[$i] != '' )
{
$word[] = $search_matches[$i];
if ( !strstr($word_insert_sql[$word_in], "'" . $search_matches[$i] . "'") )
{
$word_insert_sql[$word_in] .= ( $word_insert_sql[$word_in] != '' ) ? ", '" . $search_matches[$i] . "'" : "'" . $search_matches[$i] . "'";
}
}
}
}
}
if ( count($word) )
{
sort($word);
$prev_word = '';
$word_text_sql = '';
$temp_word = array();
for($i = 0; $i < count($word); $i++)
{
if ( $word[$i] != $prev_word )
{
$temp_word[] = $word[$i];
$word_text_sql .= ( ( $word_text_sql != '' ) ? ', ' : '' ) . "'" . $word[$i] . "'";
}
$prev_word = $word[$i];
}
$word = $temp_word;
$check_words = array();
switch( SQL_LAYER )
{
case 'postgresql':
case 'msaccess':
case 'mssql-odbc':
case 'oracle':
case 'db2':
$sql = "SELECT word_id, word_text
FROM " . SEARCH_WORD_TABLE . "
WHERE word_text IN ($word_text_sql)";
if ( !($result = $db->sql_query($sql)) )
{
message_die(GENERAL_ERROR, 'Could not select words', '', __LINE__, __FILE__, $sql);
}
while ( $row = $db->sql_fetchrow($result) )
{
$check_words[$row['word_text']] = $row['word_id'];
}
break;
}
$value_sql = '';
$match_word = array();
for ($i = 0; $i < count($word); $i++)
{
$new_match = true;
if ( isset($check_words[$word[$i]]) )
{
$new_match = false;
}
if ( $new_match )
{
switch( SQL_LAYER )
{
case 'mysql':
case 'mysql4':
$value_sql .= ( ( $value_sql != '' ) ? ', ' : '' ) . '(\'' . $word[$i] . '\')';
break;
case 'mssql':
$value_sql .= ( ( $value_sql != '' ) ? ' UNION ALL ' : '' ) . "SELECT '" . $word[$i] . "'";
break;
default:
$sql = "INSERT INTO " . SEARCH_WORD_TABLE . " (word_text)
VALUES ('" . $word[$i] . "')";
if( !$db->sql_query($sql) )
{
message_die(GENERAL_ERROR, 'Could not insert new word', '', __LINE__, __FILE__, $sql);
}
break;
}
}
}
if ( $value_sql != '' )
{
switch ( SQL_LAYER )
{
case 'mysql':
case 'mysql4':
$sql = "INSERT IGNORE INTO " . SEARCH_WORD_TABLE . " (word_text)
VALUES $value_sql";
break;
case 'mssql':
$sql = "INSERT INTO " . SEARCH_WORD_TABLE . " (word_text)
$value_sql";
break;
}
if ( !$db->sql_query($sql) )
{
message_die(GENERAL_ERROR, 'Could not insert new word', '', __LINE__, __FILE__, $sql);
}
}
}
while( list($word_in, $match_sql) = @each($word_insert_sql) )
{
$title_match = ( $word_in == 'title' ) ? 1 : 0;
if ( $match_sql != '' )
{
$sql = "INSERT INTO " . SEARCH_MATCH_TABLE . " (post_id, word_id, title_match)
SELECT $post_id, word_id, $title_match
FROM " . SEARCH_WORD_TABLE . "
WHERE word_text IN ($match_sql)";
if ( !$db->sql_query($sql) )
{
message_die(GENERAL_ERROR, 'Could not insert new word matches', '', __LINE__, __FILE__, $sql);
}
}
}
if ( $mode == 'single' )
{
remove_common('single', 0.4, $word);
}
return;
}
//
// Check if specified words are too common now
//
function remove_common($mode, $fraction, $word_id_list = array())
{
global $db;
$sql = ( $mode == 'global' ) ? "SELECT COUNT(post_id) AS total_posts FROM " . SEARCH_MATCH_TABLE . " GROUP BY post_id" : "SELECT SUM(forum_posts) AS total_posts FROM " . FORUMS_TABLE;
if ( !($result = $db->sql_query($sql)) )
{
message_die(GENERAL_ERROR, 'Could not obtain post count', '', __LINE__, __FILE__, $sql);
}
$row = $db->sql_fetchrow($result);
if ( $row['total_posts'] >= 100 )
{
$common_threshold = floor($row['total_posts'] * $fraction);
if ( $mode == 'single' && count($word_id_list) )
{
$word_id_sql = '';
for($i = 0; $i < count($word_id_list); $i++)
{
$word_id_sql .= ( ( $word_id_sql != '' ) ? ', ' : '' ) . "'" . $word_id_list[$i] . "'";
}
$sql = "SELECT m.word_id
FROM " . SEARCH_MATCH_TABLE . " m, " . SEARCH_WORD_TABLE . " w
WHERE w.word_text IN ($word_id_sql)
AND m.word_id = w.word_id
GROUP BY m.word_id
HAVING COUNT(m.word_id) > $common_threshold";
}
else
{
$sql = "SELECT word_id
FROM " . SEARCH_MATCH_TABLE . "
GROUP BY word_id
HAVING COUNT(word_id) > $common_threshold";
}
if ( !($result = $db->sql_query($sql)) )
{
message_die(GENERAL_ERROR, 'Could not obtain common word list', '', __LINE__, __FILE__, $sql);
}
$common_word_id = '';
while ( $row = $db->sql_fetchrow($result) )
{
$common_word_id .= ( ( $common_word_id != '' ) ? ', ' : '' ) . $row['word_id'];
}
$db->sql_freeresult($result);
if ( $common_word_id != '' )
{
$sql = "UPDATE " . SEARCH_WORD_TABLE . "
SET word_common = " . TRUE . "
WHERE word_id IN ($common_word_id)";
if ( !$db->sql_query($sql) )
{
message_die(GENERAL_ERROR, 'Could not delete word list entry', '', __LINE__, __FILE__, $sql);
}
$sql = "DELETE FROM " . SEARCH_MATCH_TABLE . "
WHERE word_id IN ($common_word_id)";
if ( !$db->sql_query($sql) )
{
message_die(GENERAL_ERROR, 'Could not delete word match entry', '', __LINE__, __FILE__, $sql);
}
}
}
return $word_count;
}
function remove_search_post($post_id_sql)
{
global $db;
$words_removed = false;
switch ( SQL_LAYER )
{
case 'mysql':
case 'mysql4':
$sql = "SELECT word_id
FROM " . SEARCH_MATCH_TABLE . "
WHERE post_id IN ($post_id_sql)
GROUP BY word_id";
if ( $result = $db->sql_query($sql) )
{
$word_id_sql = '';
while ( $row = $db->sql_fetchrow($result) )
{
$word_id_sql .= ( $word_id_sql != '' ) ? ', ' . $row['word_id'] : $row['word_id'];
}
$sql = "SELECT word_id
FROM " . SEARCH_MATCH_TABLE . "
WHERE word_id IN ($word_id_sql)
GROUP BY word_id
HAVING COUNT(word_id) = 1";
if ( $result = $db->sql_query($sql) )
{
$word_id_sql = '';
while ( $row = $db->sql_fetchrow($result) )
{
$word_id_sql .= ( $word_id_sql != '' ) ? ', ' . $row['word_id'] : $row['word_id'];
}
if ( $word_id_sql != '' )
{
$sql = "DELETE FROM " . SEARCH_WORD_TABLE . "
WHERE word_id IN ($word_id_sql)";
if ( !$db->sql_query($sql) )
{
message_die(GENERAL_ERROR, 'Could not delete word list entry', '', __LINE__, __FILE__, $sql);
}
$words_removed = $db->sql_affectedrows();
}
}
}
break;
default:
$sql = "DELETE FROM " . SEARCH_WORD_TABLE . "
WHERE word_id IN (
SELECT word_id
FROM " . SEARCH_MATCH_TABLE . "
WHERE word_id IN (
SELECT word_id
FROM " . SEARCH_MATCH_TABLE . "
WHERE post_id IN ($post_id_sql)
GROUP BY word_id
)
GROUP BY word_id
HAVING COUNT(word_id) = 1
)";
if ( !$db->sql_query($sql) )
{
message_die(GENERAL_ERROR, 'Could not delete old words from word table', '', __LINE__, __FILE__, $sql);
}
$words_removed = $db->sql_affectedrows();
break;
}
$sql = "DELETE FROM " . SEARCH_MATCH_TABLE . "
WHERE post_id IN ($post_id_sql)";
if ( !$db->sql_query($sql) )
{
message_die(GENERAL_ERROR, 'Error in deleting post', '', __LINE__, __FILE__, $sql);
}
return $words_removed;
}
//
// Fill smiley templates (or just the variables) with smileys
// Either in a window or inline
//
function generate_smilies($mode, $page_id)
{
global $db, $session, $board_config, $template, $lang, $theme, $phpEx, $phpbb_root_path;
global $user_ip, $starttime;
global $userdata;
$inline_columns = 4;
$inline_rows = 5;
$window_columns = 8;
if ( $mode == 'window' )
{
$userdata = $session->start();
$session->configure($userdata);
$page_title = $lang['Review_topic'] . " - $topic_title";
include($phpbb_root_path . 'includes/page_header.'.$phpEx);
$template->set_filenames(array(
'smiliesbody' => 'posting_smilies.tpl')
);
}
$sql = "SELECT emoticon, code, smile_url
FROM " . SMILIES_TABLE . "
ORDER BY smilies_id";
$result = $db->sql_query($sql);
$num_smilies = 0;
$rowset = array();
while ( $row = $db->sql_fetchrow($result) )
{
if ( empty($rowset[$row['smile_url']]) )
{
$rowset[$row['smile_url']]['code'] = str_replace('\\', '\\\\', str_replace("'", "\\'", $row['code']));
$rowset[$row['smile_url']]['emoticon'] = $row['emoticon'];
$num_smilies++;
}
}
if ( $num_smilies )
{
$smilies_count = ( $mode == 'inline' ) ? min(19, $num_smilies) : $num_smilies;
$smilies_split_row = ( $mode == 'inline' ) ? $inline_columns - 1 : $window_columns - 1;
$s_colspan = 0;
$row = 0;
$col = 0;
while ( list($smile_url, $data) = @each($rowset) )
{
if ( !$col )
{
$template->assign_block_vars('smilies_row', array());
}
$template->assign_block_vars('smilies_row.smilies_col', array(
'SMILEY_CODE' => $data['code'],
'SMILEY_IMG' => $board_config['smilies_path'] . '/' . $smile_url,
'SMILEY_DESC' => $data['emoticon'])
);
$s_colspan = max($s_colspan, $col + 1);
if ( $col == $smilies_split_row )
{
if ( $mode == 'inline' && $row == $inline_rows - 1 )
{
break;
}
$col = 0;
$row++;
}
else
{
$col++;
}
}
if ( $mode == 'inline' && $num_smilies > $inline_rows * $inline_columns )
{
$template->assign_block_vars('switch_smilies_extra', array());
$template->assign_vars(array(
'L_MORE_SMILIES' => $lang['More_emoticons'],
'U_MORE_SMILIES' => "posting.$phpEx$SID&amp;mode=smilies")
);
}
$template->assign_vars(array(
'L_EMOTICONS' => $lang['Emoticons'],
'L_CLOSE_WINDOW' => $lang['Close_window'],
'S_SMILIES_COLSPAN' => $s_colspan)
);
}
if ( $mode == 'window' )
{
$template->display('smiliesbody');
include($phpbb_root_path . 'includes/page_tail.'.$phpEx);
}
}
?>
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