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search.php
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search.php
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<?php
/**
* TorrentPier – Bull-powered BitTorrent tracker engine
*
* @copyright Copyright (c) 2005-2018 TorrentPier (https://torrentpier.com)
* @link https://github.com/torrentpier/torrentpier for the canonical source repository
* @license https://github.com/torrentpier/torrentpier/blob/master/LICENSE MIT License
*/
define('BB_SCRIPT', 'search');
define('BB_ROOT', './');
require __DIR__ . '/common.php';
require INC_DIR . '/bbcode.php';
$page_cfg['load_tpl_vars'] = array(
'post_buttons',
'post_icons',
'topic_icons',
);
$user->session_start(array('req_login' => $bb_cfg['disable_search_for_guest']));
set_die_append_msg();
if (isset($_POST['del_my_post'])) {
$template->assign_var('BB_DIE_APPEND_MSG', '
<a href="#" onclick="window.close(); window.opener.focus();">' . $lang['GOTO_MY_MESSAGE'] . '</a>
<br /><br />
<a href="index.php">' . $lang['INDEX_RETURN'] . '</a>
');
if (empty($_POST['topic_id_list']) or !$topic_csv = get_id_csv($_POST['topic_id_list'])) {
bb_die($lang['NONE_SELECTED']);
}
DB()->query("UPDATE " . BB_POSTS . " SET user_post = 0 WHERE poster_id = {$user->id} AND topic_id IN($topic_csv)");
if (DB()->affected_rows()) {
//bb_die('Выбранные темы ['. count($_POST['topic_id_list']) .' шт.] удалены из списка "Мои сообщения"');
bb_die($lang['DEL_MY_MESSAGE']);
} else {
bb_die($lang['NO_TOPICS_MY_MESSAGE']);
}
} elseif (isset($_POST['add_my_post'])) {
$template->assign_var('BB_DIE_APPEND_MSG', '
<a href="#" onclick="window.close(); window.opener.focus();">' . $lang['GOTO_MY_MESSAGE'] . '</a>
<br /><br />
<a href="index.php">' . $lang['INDEX_RETURN'] . '</a>
');
if (IS_GUEST) {
redirect('index.php');
}
DB()->query("UPDATE " . BB_POSTS . " SET user_post = 1 WHERE poster_id = {$user->id}");
redirect("search.php?u={$user->id}");
}
//
// Define censored word matches
//
$orig_word = $replacement_word = array();
obtain_word_list($orig_word, $replacement_word);
$tracking_topics = get_tracks('topic');
$tracking_forums = get_tracks('forum');
if ($mode =& $_REQUEST['mode']) {
// This handles the simple windowed user search functions called from various other scripts
if ($mode == 'searchuser') {
$username = $_POST['search_username'] ?? '';
username_search($username);
exit;
}
}
$excluded_forums_csv = $user->get_excluded_forums(AUTH_READ);
$search_limit = 500;
$forum_select_size = 16; // forum select box max rows
$max_forum_name_len = 60; // inside forum select box
$text_match_max_len = 60;
$poster_name_max_len = 25;
$start = isset($_REQUEST['start']) ? abs((int)$_REQUEST['start']) : 0;
$url = basename(__FILE__);
$anon_id = GUEST_UID;
$user_id = $userdata['user_id'];
$lastvisit = (IS_GUEST) ? TIMENOW : $userdata['user_lastvisit'];
$search_id = (isset($_GET['id']) && verify_id($_GET['id'], SEARCH_ID_LENGTH)) ? $_GET['id'] : '';
$session_id = $userdata['session_id'];
$items_found = $items_display = $previous_settings = null;
$text_match_sql = '';
$cat_tbl = BB_CATEGORIES . ' c';
$dl_stat_tbl = BB_BT_DLSTATUS . ' dl';
$forums_tbl = BB_FORUMS . ' f';
$posts_tbl = BB_POSTS . ' p';
$posts_text_tbl = BB_POSTS_TEXT . ' pt';
$posts_html_tbl = BB_POSTS_HTML . ' h';
$tr_snap_tbl = BB_BT_TRACKER_SNAP . ' sn';
$topics_tbl = BB_TOPICS . ' t';
$torrents_tbl = BB_BT_TORRENTS . ' tor';
$tracker_tbl = BB_BT_TRACKER . ' tr';
$users_tbl = BB_USERS . ' u';
// Cat/forum data
if (!$forums = $datastore->get('cat_forums')) {
$datastore->update('cat_forums');
$forums = $datastore->get('cat_forums');
}
$forum_name_html = $forums['forum_name_html'];
//
// Search options
//
// Key values
$search_all = 0;
$sort_asc = 1;
$sort_desc = 0;
$as_topics = 0;
$as_posts = 1;
$show_all = 0;
$show_briefly = 1;
$ord_posted = 1;
$ord_name = 2;
$ord_repl = 3;
$ord_views = 4;
$ord_last_p = 5;
$ord_created = 6;
// Order options
$order_opt = array(
$ord_posted => array(
'lang' => $lang['SORT_TIME'],
'sql' => 'item_id',
),
$ord_last_p => array(
'lang' => $lang['BT_LAST_POST'],
'sql' => 't.topic_last_post_id',
),
$ord_created => array(
'lang' => $lang['BT_CREATED'],
'sql' => 't.topic_time',
),
$ord_name => array(
'lang' => $lang['SORT_TOPIC_TITLE'],
'sql' => 't.topic_title',
),
$ord_repl => array(
'lang' => $lang['REPLIES'],
'sql' => 't.topic_replies',
),
);
$order_select = array();
foreach ($order_opt as $val => $opt) {
$order_select[$opt['lang']] = $val;
}
// Sort direction
$sort_opt = array(
$sort_asc => array(
'lang' => $lang['ASC'],
'sql' => ' ASC ',
),
$sort_desc => array(
'lang' => $lang['DESC'],
'sql' => ' DESC ',
),
);
$sort_select = array();
foreach ($sort_opt as $val => $opt) {
$sort_select[$opt['lang']] = $val;
}
// Previous days
$time_opt = array(
$search_all => array(
'lang' => $lang['BT_ALL_DAYS_FOR'],
'sql' => 0,
),
1 => array(
'lang' => $lang['BT_1_DAY_FOR'],
'sql' => TIMENOW - 86400,
),
3 => array(
'lang' => $lang['BT_3_DAY_FOR'],
'sql' => TIMENOW - 86400 * 3,
),
7 => array(
'lang' => $lang['BT_7_DAYS_FOR'],
'sql' => TIMENOW - 86400 * 7,
),
14 => array(
'lang' => $lang['BT_2_WEEKS_FOR'],
'sql' => TIMENOW - 86400 * 14,
),
30 => array(
'lang' => $lang['BT_1_MONTH_FOR'],
'sql' => TIMENOW - 86400 * 30,
),
);
$time_select = array();
foreach ($time_opt as $val => $opt) {
$time_select[$opt['lang']] = $val;
}
// Display as
$display_as_opt = array(
$as_topics => array(
'lang' => $lang['TOPICS'],
),
$as_posts => array(
'lang' => $lang['MESSAGE'],
),
);
$display_as_select = array();
foreach ($display_as_opt as $val => $opt) {
$display_as_select[$opt['lang']] = $val;
}
// Chars
$chars_opt = array(
$show_all => array(
'lang' => $lang['ALL_AVAILABLE'],
),
$show_briefly => array(
'lang' => $lang['BRIEFLY'],
),
);
$chars_select = array();
foreach ($chars_opt as $val => $opt) {
$chars_select[$opt['lang']] = $val;
}
$GPC = array(
# var_name key_name def_value GPC type
'all_words' => array('allw', 1, CHBOX),
'cat' => array('c', null, REQUEST),
'chars' => array('ch', $show_all, SELECT),
'display_as' => array('dm', $as_topics, SELECT),
'dl_cancel' => array('dla', 0, CHBOX),
'dl_compl' => array('dlc', 0, CHBOX),
'dl_down' => array('dld', 0, CHBOX),
'dl_user_id' => array('dlu', $user_id, CHBOX),
'dl_will' => array('dlw', 0, CHBOX),
'forum' => array('f', $search_all, REQUEST),
'my_topics' => array('myt', 0, CHBOX),
'new' => array('new', 0, CHBOX),
'new_topics' => array('nt', 0, CHBOX),
'order' => array('o', $ord_posted, SELECT),
'poster_id' => array('uid', null, REQUEST),
'poster_name' => array('pn', null, REQUEST),
'sort' => array('s', $sort_desc, SELECT),
'text_match' => array('nm', null, REQUEST),
'time' => array('tm', $search_all, SELECT),
'title_only' => array('to', 0, CHBOX),
'topic' => array('t', null, REQUEST),
);
// Define all GPC vars with default values
foreach ($GPC as $var_name => $var_options) {
$GLOBALS["{$var_name}_key"] = $var_options[KEY_NAME];
$GLOBALS["{$var_name}_val"] = $var_options[DEF_VAL];
}
// Output basic page
if (empty($_GET) && empty($_POST)) {
// Make forum select box
$forum_select_mode = explode(',', $excluded_forums_csv);
$forum_select = get_forum_select($forum_select_mode, "{$forum_key}[]", $search_all, $max_forum_name_len, $forum_select_size, 'style="width: 95%;"', $search_all);
$template->assign_vars(array(
'TPL_SEARCH_MAIN' => true,
'PAGE_TITLE' => $lang['SEARCH'],
'POSTER_ID_KEY' => $poster_id_key,
'TEXT_MATCH_KEY' => $text_match_key,
'POSTER_NAME_KEY' => $poster_name_key,
'THIS_USER_ID' => $userdata['user_id'],
'THIS_USER_NAME' => addslashes($userdata['username']),
'SEARCH_ACTION' => "search.php",
'U_SEARCH_USER' => "search.php?mode=searchuser&input_name=$poster_name_key",
'ONLOAD_FOCUS_ID' => 'text_match_input',
'MY_TOPICS_ID' => 'my_topics',
'MY_TOPICS_CHBOX' => build_checkbox($my_topics_key, $lang['SEARCH_MY_TOPICS'], $my_topics_val, true, null, 'my_topics'),
'TITLE_ONLY_CHBOX' => build_checkbox($title_only_key, $lang['SEARCH_TITLES_ONLY'], true, $bb_cfg['disable_ft_search_in_posts']),
'ALL_WORDS_CHBOX' => build_checkbox($all_words_key, $lang['SEARCH_ALL_WORDS'], true),
'DL_CANCEL_CHBOX' => build_checkbox($dl_cancel_key, $lang['SEARCH_DL_CANCEL'], $dl_cancel_val, IS_GUEST, 'dlCancel'),
'DL_COMPL_CHBOX' => build_checkbox($dl_compl_key, $lang['SEARCH_DL_COMPLETE'], $dl_compl_val, IS_GUEST, 'dlComplete'),
'DL_DOWN_CHBOX' => build_checkbox($dl_down_key, $lang['SEARCH_DL_DOWN'], $dl_down_val, IS_GUEST, 'dlDown'),
'DL_WILL_CHBOX' => build_checkbox($dl_will_key, $lang['SEARCH_DL_WILL'], $dl_will_val, IS_GUEST, 'dlWill'),
'ONLY_NEW_CHBOX' => build_checkbox($new_key, $lang['BT_ONLY_NEW'], $new_val, IS_GUEST),
'NEW_TOPICS_CHBOX' => build_checkbox($new_topics_key, $lang['NEW_TOPICS'], $new_topics_val, IS_GUEST),
'FORUM_SELECT' => $forum_select,
'TIME_SELECT' => build_select($time_key, $time_select, $time_val),
'ORDER_SELECT' => build_select($order_key, $order_select, $order_val),
'SORT_SELECT' => build_select($sort_key, $sort_select, $sort_val),
'CHARS_SELECT' => '', # build_select ($chars_key, $chars_select, $chars_val),
'DISPLAY_AS_SELECT' => build_select($display_as_key, $display_as_select, $display_as_val),
));
print_page('search.tpl');
}
unset($forums);
$datastore->rm('cat_forums');
// Restore previously found items list and search settings if we have valid $search_id
if ($search_id) {
$row = DB()->fetch_row("
SELECT search_array, search_settings
FROM " . BB_SEARCH . "
WHERE session_id = '$session_id'
AND search_type = " . SEARCH_TYPE_POST . "
AND search_id = '$search_id'
LIMIT 1
");
if (empty($row['search_settings'])) {
bb_die($lang['SESSION_EXPIRED']);
}
$previous_settings = unserialize($row['search_settings']);
$items_found = explode(',', $row['search_array']);
}
// Get simple "CHBOX" and "SELECT" type vars
foreach ($GPC as $name => $params) {
if ($params[GPC_TYPE] == CHBOX) {
checkbox_get_val($params[KEY_NAME], ${"{$name}_val"}, $params[DEF_VAL]);
} elseif ($params[GPC_TYPE] == SELECT) {
select_get_val($params[KEY_NAME], ${"{$name}_val"}, ${"{$name}_opt"}, $params[DEF_VAL]);
}
}
// Get other "REQUEST" vars
$egosearch = false;
if (!$items_found) {
// For compatibility with old-style params
if (isset($_REQUEST['search_id'])) {
switch ($_REQUEST['search_id']) {
case 'egosearch':
$egosearch = true;
$display_as_val = $as_topics;
if (empty($_REQUEST[$poster_id_key])) {
$_REQUEST[$poster_id_key] = $user_id;
}
break;
case 'newposts':
$new_val = true;
break;
}
}
// Forum
$forum_selected = '';
if ($var =& $_REQUEST[$forum_key]) {
$forum_selected = get_id_ary($var);
if (!in_array($search_all, $forum_selected)) {
$forum_val = implode(',', $forum_selected);
}
}
// Topic
if ($var =& $_REQUEST[$topic_key]) {
$topic_val = implode(',', get_id_ary($var));
}
// Poster id (from requested name or id)
if ($var = request_var($poster_id_key, 0)) {
$poster_id_val = (int)$var;
if ($poster_id_val != $user_id && !get_username($poster_id_val)) {
bb_die($lang['USER_NOT_EXIST']);
}
} elseif ($var =& $_POST[$poster_name_key]) {
$poster_name_sql = str_replace("\\'", "''", clean_username($var));
if (!$poster_id_val = get_user_id($poster_name_sql)) {
bb_die($lang['USER_NOT_EXIST']);
}
}
// Search words
if ($var =& $_REQUEST[$text_match_key]) {
if ($tmp = mb_substr(trim($var), 0, $text_match_max_len)) {
$title_match_val = $tmp;
$text_match_sql = clean_text_match($title_match_val, $all_words_val, true);
}
}
}
$dl_status = array();
if ($dl_cancel_val) {
$dl_status[] = DL_STATUS_CANCEL;
}
if ($dl_compl_val) {
$dl_status[] = DL_STATUS_COMPLETE;
}
if ($dl_down_val) {
$dl_status[] = DL_STATUS_DOWN;
}
if ($dl_will_val) {
$dl_status[] = DL_STATUS_WILL;
}
$dl_status_csv = implode(',', $dl_status);
// Switches
$dl_search = ($dl_status && !IS_GUEST);
$new_posts = ($new_val && !IS_GUEST);
$prev_days = ($time_val != $search_all);
$new_topics = (!IS_GUEST && ($new_topics_val || isset($_GET['newposts'])));
$my_topics = ($poster_id_val && $my_topics_val);
$my_posts = ($poster_id_val && !$my_topics_val);
$title_match = ($text_match_sql && ($title_only_val || $bb_cfg['disable_ft_search_in_posts']));
// "Display as" mode (posts or topics)
$post_mode = (!$dl_search && ($display_as_val == $as_posts || isset($_GET['search_author'])));
// Start building SQL
$SQL = DB()->get_empty_sql_array();
// Displaying "as posts" mode
if ($post_mode) {
$order = $order_opt[$order_val]['sql'];
$sort = $sort_opt[$sort_val]['sql'];
$per_page = $bb_cfg['posts_per_page'];
$display_as_val = $as_posts;
// Run initial search for post_ids
if (!$items_found) {
$join_t = ($title_match || $my_topics || $new_topics || in_array($order_val, array($ord_last_p, $ord_created, $ord_name, $ord_repl)));
$join_s = ($text_match_sql && !$title_match);
$join_p = ($my_posts || $join_s);
$tbl = ($join_t && !$join_p) ? 't' : 'p';
$time_field = ($join_t && !$join_p) ? 'topic_last_post_time' : 'post_time';
// SELECT
$SQL['SELECT'][] = ($join_t && !$join_p) ? 't.topic_first_post_id AS item_id' : 'p.post_id AS item_id';
// FROM
if ($join_t) {
$SQL['FROM'][] = $topics_tbl;
}
if ($join_p) {
$SQL['FROM'][] = $posts_tbl;
}
if (!$SQL['FROM']) {
$join_p = true;
$SQL['FROM'][] = $posts_tbl;
}
// WHERE
if ($join_p && $join_t) {
$SQL['WHERE'][] = "t.topic_id = p.topic_id";
}
if ($excluded_forums_csv) {
$SQL['WHERE'][] = "$tbl.forum_id NOT IN($excluded_forums_csv)";
}
if ($forum_val) {
$SQL['WHERE'][] = "$tbl.forum_id IN($forum_val)";
}
if ($topic_val) {
$SQL['WHERE'][] = "$tbl.topic_id IN($topic_val)";
}
if ($new_posts) {
$SQL['WHERE'][] = "$tbl.$time_field > $lastvisit";
}
if ($new_topics) {
$SQL['WHERE'][] = "t.topic_time > $lastvisit";
}
if ($prev_days) {
$SQL['WHERE'][] = "$tbl.$time_field > " . $time_opt[$time_val]['sql'];
}
if ($my_posts) {
$SQL['WHERE'][] = "p.poster_id = $poster_id_val";
}
if ($my_topics) {
$SQL['WHERE'][] = "t.topic_poster = $poster_id_val";
}
if ($text_match_sql) {
$search_match_topics_csv = '';
$title_match_topics = get_title_match_topics($text_match_sql, $forum_selected);
if (!$search_match_topics_csv = implode(',', $title_match_topics)) {
bb_die($lang['NO_SEARCH_MATCH']);
}
$where_id = ($title_match) ? 'topic_id' : 'post_id';
$SQL['WHERE'][] = "$tbl.$where_id IN($search_match_topics_csv)";
prevent_huge_searches($SQL);
}
if (!$SQL['WHERE']) {
redirect(basename(__FILE__));
}
$SQL['GROUP BY'][] = "item_id";
$SQL['ORDER BY'][] = ($new_posts && $join_p) ? "p.topic_id ASC, p.post_time ASC" : "$order $sort";
$SQL['LIMIT'][] = (string)$search_limit;
$items_display = fetch_search_ids($SQL);
} elseif (!$items_display = array_slice($items_found, $start, $per_page)) {
bb_die($lang['NO_SEARCH_MATCH']);
}
// Build SQL for displaying posts
$excluded_forums_sql = ($excluded_forums_csv) ? " AND t.forum_id NOT IN($excluded_forums_csv) " : '';
$sql = "
SELECT
p.post_id AS item_id,
t.*,
p.*,
h.post_html, IF(h.post_html IS NULL, pt.post_text, NULL) AS post_text,
IF(p.poster_id = $anon_id, p.post_username, u.username) AS username, u.user_id, u.user_rank
FROM $posts_tbl
INNER JOIN $topics_tbl ON(t.topic_id = p.topic_id)
INNER JOIN $posts_text_tbl ON(pt.post_id = p.post_id)
LEFT JOIN $posts_html_tbl ON(h.post_id = pt.post_id)
INNER JOIN $users_tbl ON(u.user_id = p.poster_id)
WHERE
p.post_id IN(" . implode(',', $items_display) . ")
$excluded_forums_sql
LIMIT $per_page
";
// Fetch posts data
if (!$unsorted_rows = DB()->fetch_rowset($sql)) {
bb_die($lang['NO_SEARCH_MATCH']);
}
$tmp = $sorted_rows = array();
foreach ($unsorted_rows as $row) {
$tmp[$row['post_id']] = $row;
}
foreach ($items_display as $post_id) {
if (empty($tmp[$post_id])) {
continue; // if post was deleted but still remain in search results
}
$topic_id = $tmp[$post_id]['topic_id'];
$sorted_rows[$topic_id][] = $tmp[$post_id];
}
// Output page
$new_tracks = array();
foreach ($sorted_rows as $topic_id => $topic_posts) {
// Topic title block
$first_post = reset($topic_posts);
$topic_id = (int)$topic_id;
$forum_id = (int)$first_post['forum_id'];
$is_unread_t = is_unread($first_post['topic_last_post_time'], $topic_id, $forum_id);
$topic_title = $first_post['topic_title'];
if (count($orig_word)) {
$topic_title = preg_replace($orig_word, $replacement_word, $topic_title);
}
$template->assign_block_vars('t', array(
'FORUM_ID' => $forum_id,
'FORUM_NAME' => $forum_name_html[$forum_id],
'TOPIC_ID' => $topic_id,
'TOPIC_TITLE' => $topic_title,
'TOPIC_ICON' => get_topic_icon($first_post, $is_unread_t),
));
$quote_btn = true;
$edit_btn = $delpost_btn = $ip_btn = (IS_AM);
// Topic posts block
foreach ($topic_posts as $row_num => $post) {
$message = get_parsed_post($post);
if (count($orig_word)) {
$message = preg_replace($orig_word, $replacement_word, $message);
}
$template->assign_block_vars('t.p', array(
'ROW_NUM' => $row_num,
'POSTER_ID' => $post['poster_id'],
'POSTER' => profile_url($post),
'POST_ID' => $post['post_id'],
'POST_DATE' => bb_date($post['post_time'], $bb_cfg['post_date_format']),
'IS_UNREAD' => is_unread($post['post_time'], $topic_id, $forum_id),
'MESSAGE' => $message,
'POSTED_AFTER' => '',
'QUOTE' => $quote_btn,
'EDIT' => $edit_btn,
'DELETE' => $delpost_btn,
'IP' => $ip_btn,
));
$curr_new_track_val = !empty($new_tracks[$topic_id]) ? $new_tracks[$topic_id] : 0;
$new_tracks[$topic_id] = max($curr_new_track_val, $post['post_time']);
}
}
set_tracks(COOKIE_TOPIC, $tracking_topics, $new_tracks);
} // Displaying "as topics" mode
else {
$order = $order_opt[$order_val]['sql'];
$sort = $sort_opt[$sort_val]['sql'];
$per_page = $bb_cfg['topics_per_page'];
$display_as_val = $as_topics;
// Run initial search for topic_ids
if (!$items_found) {
$join_t = ($title_match || $my_topics || $new_topics || $dl_search || $new_posts || in_array($order_val, array($ord_last_p, $ord_created, $ord_name, $ord_repl)));
$join_s = ($text_match_sql && !$title_match);
$join_p = ($my_posts || $join_s);
$join_dl = ($dl_search);
$tbl = ($join_p && !$join_t) ? 'p' : 't';
$time_field = ($join_p && !$join_t) ? 'post_time' : 'topic_last_post_time';
// SELECT
if ($egosearch) {
$SQL['SELECT'][] = 'p.topic_id AS item_id, MAX(p.post_time) AS max_post_time';
} else {
$SQL['SELECT'][] = ($join_p && !$join_t) ? 'p.topic_id AS item_id' : 't.topic_id AS item_id';
}
// FROM
if ($join_t) {
$SQL['FROM'][] = $topics_tbl;
}
if ($join_p) {
$SQL['FROM'][] = $posts_tbl;
}
if (!$SQL['FROM']) {
$join_t = true;
$SQL['FROM'][] = $topics_tbl;
}
// WHERE
if ($join_p && $join_t) {
$SQL['WHERE'][] = "t.topic_id = p.topic_id";
}
if ($excluded_forums_csv) {
$SQL['WHERE'][] = "$tbl.forum_id NOT IN($excluded_forums_csv)";
}
if ($join_t) {
$SQL['WHERE'][] = "t.topic_status != " . TOPIC_MOVED;
}
if ($forum_val) {
$SQL['WHERE'][] = "$tbl.forum_id IN($forum_val)";
}
if ($topic_val) {
$SQL['WHERE'][] = "$tbl.topic_id IN($topic_val)";
}
if ($new_posts) {
$SQL['WHERE'][] = "$tbl.$time_field > $lastvisit";
}
if ($new_topics) {
$SQL['WHERE'][] = "t.topic_time > $lastvisit";
}
if ($prev_days) {
$SQL['WHERE'][] = "$tbl.$time_field > " . $time_opt[$time_val]['sql'];
}
if ($my_posts) {
$SQL['WHERE'][] = "p.poster_id = $poster_id_val";
}
if ($my_posts && $user->id == $poster_id_val) {
$SQL['WHERE'][] = "p.user_post = 1";
if ($userdata['user_posts']) {
$template->assign_var('BB_DIE_APPEND_MSG', '
<form id="mod-action" method="POST" action="search.php">
<input type="submit" name="add_my_post" value="' . $lang['RESTORE_ALL_POSTS'] . '" class="bold" onclick="if (!window.confirm( this.value +\'?\' )){ return false };" />
</form>
<br /><br />
<a href="index.php">' . $lang['INDEX_RETURN'] . '</a>
');
}
}
if ($my_topics) {
$SQL['WHERE'][] = "t.topic_poster = $poster_id_val";
}
if ($text_match_sql) {
$search_match_topics_csv = '';
$title_match_topics = get_title_match_topics($text_match_sql, $forum_selected);
if (!$search_match_topics_csv = implode(',', $title_match_topics)) {
bb_die($lang['NO_SEARCH_MATCH']);
}
$where_id = ($title_match) ? 't.topic_id' : 'p.post_id';
$SQL['WHERE'][] = "$where_id IN($search_match_topics_csv)";
prevent_huge_searches($SQL);
}
if ($join_dl) {
$SQL['FROM'][] = $dl_stat_tbl;
}
if ($join_dl) {
$SQL['WHERE'][] = "dl.topic_id = t.topic_id AND dl.user_id = $dl_user_id_val AND dl.user_status IN($dl_status_csv)";
}
if (!$SQL['WHERE']) {
redirect(basename(__FILE__));
}
$SQL['GROUP BY'][] = "item_id";
$SQL['LIMIT'][] = (string)$search_limit;
if ($egosearch) {
$SQL['ORDER BY'][] = 'max_post_time DESC';
} else {
$SQL['ORDER BY'][] = ($order_val == $ord_posted) ? "$tbl.$time_field $sort" : "$order $sort";
}
$items_display = fetch_search_ids($SQL);
} elseif (!$items_display = array_slice($items_found, $start, $per_page)) {
bb_die($lang['NO_SEARCH_MATCH']);
}
// Build SQL for displaying topics
$SQL = DB()->get_empty_sql_array();
$join_dl = ($bb_cfg['show_dl_status_in_search'] && !IS_GUEST);
$SQL['SELECT'][] = "
t.*, t.topic_poster AS first_user_id, u1.user_rank AS first_user_rank,
IF(t.topic_poster = $anon_id, p1.post_username, u1.username) AS first_username,
p2.poster_id AS last_user_id, u2.user_rank AS last_user_rank,
IF(p2.poster_id = $anon_id, p2.post_username, u2.username) AS last_username
";
if ($join_dl) {
$SQL['SELECT'][] = "dl.user_status AS dl_status";
}
$SQL['FROM'][] = BB_TOPICS . " t";
$SQL['LEFT JOIN'][] = BB_POSTS . " p1 ON(t.topic_first_post_id = p1.post_id)";
$SQL['LEFT JOIN'][] = BB_USERS . " u1 ON(t.topic_poster = u1.user_id)";
$SQL['LEFT JOIN'][] = BB_POSTS . " p2 ON(t.topic_last_post_id = p2.post_id)";
$SQL['LEFT JOIN'][] = BB_USERS . " u2 ON(p2.poster_id = u2.user_id)";
if ($join_dl) {
$SQL['LEFT JOIN'][] = BB_BT_DLSTATUS . " dl ON(dl.user_id = $user_id AND dl.topic_id = t.topic_id)";
}
$SQL['WHERE'][] = "t.topic_id IN(" . implode(',', $items_display) . ")";
if ($excluded_forums_csv) {
$SQL['WHERE'][] = "t.forum_id NOT IN($excluded_forums_csv)";
}
$SQL['LIMIT'][] = (string)$per_page;
// Fetch topics data
$topic_rows = array();
foreach (DB()->fetch_rowset($SQL) as $row) {
$topic_rows[$row['topic_id']] = $row;
}
if (!$topic_rows) {
bb_die($lang['NO_SEARCH_MATCH']);
}
// Output page
foreach ($items_display as $row_num => $item_id) {
if (empty($topic_rows[$item_id])) {
continue; // if topic was deleted but still remain in search results
}
$topic = $topic_rows[$item_id];
$topic_id = $topic['topic_id'];
$forum_id = $topic['forum_id'];
$is_unread = is_unread($topic['topic_last_post_time'], $topic_id, $forum_id);
$moved = ($topic['topic_status'] == TOPIC_MOVED);
$template->assign_block_vars('t', array(
'ROW_NUM' => $row_num,
'FORUM_ID' => $forum_id,
'FORUM_NAME' => $forum_name_html[$forum_id],
'TOPIC_ID' => $topic_id,
'HREF_TOPIC_ID' => ($moved) ? $topic['topic_moved_id'] : $topic['topic_id'],
'TOPIC_TITLE' => wbr($topic['topic_title']),
'IS_UNREAD' => $is_unread,
'TOPIC_ICON' => get_topic_icon($topic, $is_unread),
'PAGINATION' => ($moved) ? '' : build_topic_pagination(TOPIC_URL . $topic_id, $topic['topic_replies'], $bb_cfg['posts_per_page']),
'REPLIES' => $topic['topic_replies'],
'ATTACH' => $topic['topic_attachment'],
'STATUS' => $topic['topic_status'],
'TYPE' => $topic['topic_type'],
'DL' => ($topic['topic_dl_type'] == TOPIC_DL_TYPE_DL),
'POLL' => $topic['topic_vote'],
'DL_CLASS' => isset($topic['dl_status']) ? $dl_link_css[$topic['dl_status']] : '',
'TOPIC_AUTHOR' => profile_url(array('username' => $topic['first_username'], 'user_id' => $topic['first_user_id'], 'user_rank' => $topic['first_user_rank'])),
'LAST_POSTER' => profile_url(array('username' => $topic['last_username'], 'user_id' => $topic['last_user_id'], 'user_rank' => $topic['last_user_rank'])),
'LAST_POST_TIME' => bb_date($topic['topic_last_post_time']),
'LAST_POST_ID' => $topic['topic_last_post_id'],
));
}
}
if ($items_display) {
$items_count = count($items_found);
$pages = (!$items_count) ? 1 : ceil($items_count / $per_page);
$url = ($search_id) ? url_arg($url, 'id', $search_id) : $url;
generate_pagination($url, $items_count, $per_page, $start);
$template->assign_vars(array(
'PAGE_TITLE' => $lang['SEARCH'],
'SEARCH_MATCHES' => ($items_count) ? sprintf($lang['FOUND_SEARCH_MATCHES'], $items_count) : '',
'DISPLAY_AS_POSTS' => $post_mode,
'DL_CONTROLS' => ($dl_search && $dl_user_id_val == $user_id),
'DL_ACTION' => 'dl_list.php',
'MY_POSTS' => (!$post_mode && $my_posts && $user->id == $poster_id_val),
));
print_page('search_results.tpl');
}
redirect(basename(__FILE__));
// ----------------------------------------------------------- //
// Functions
//
function fetch_search_ids($sql, $search_type = SEARCH_TYPE_POST)
{
global $lang, $search_id, $session_id, $items_found, $per_page;
$items_found = array();
foreach (DB()->fetch_rowset($sql) as $row) {
$items_found[] = $row['item_id'];
}
if (!$items_count = count($items_found)) {
bb_die($lang['NO_SEARCH_MATCH']);
}
// Save results in DB
$search_id = make_rand_str(SEARCH_ID_LENGTH);
if ($items_count > $per_page) {
$search_array = implode(',', $items_found);
$save_in_db = array(
'order',
'sort',
'display_as',
'chars',
);
if ($GLOBALS['dl_cancel_val']) {
$save_in_db[] = 'dl_cancel';
}
if ($GLOBALS['dl_compl_val']) {
$save_in_db[] = 'dl_compl';
}
if ($GLOBALS['dl_down_val']) {
$save_in_db[] = 'dl_down';
}
if ($GLOBALS['dl_will_val']) {
$save_in_db[] = 'dl_will';
}
$curr_set = array();
foreach ($save_in_db as $name) {
$curr_set[$GLOBALS["{$name}_key"]] = $GLOBALS["{$name}_val"];
}
$search_settings = DB()->escape(serialize($curr_set));
$columns = 'session_id, search_type, search_id, search_time, search_settings, search_array';
$values = "'$session_id', $search_type, '$search_id', " . TIMENOW . ", '$search_settings', '$search_array'";
DB()->query("REPLACE INTO " . BB_SEARCH . " ($columns) VALUES ($values)");
}
return array_slice($items_found, 0, $per_page);
}
function prevent_huge_searches($SQL)
{
global $bb_cfg;
if ($bb_cfg['limit_max_search_results']) {
$SQL['select_options'][] = 'SQL_CALC_FOUND_ROWS';
$SQL['ORDER BY'] = array();
$SQL['LIMIT'] = array('0');
if (DB()->query($SQL) and $row = DB()->fetch_row("SELECT FOUND_ROWS() AS rows_count")) {
if ($row['rows_count'] > $bb_cfg['limit_max_search_results']) {
# bb_log(str_compact(DB()->build_sql($SQL)) ." [{$row['rows_count']} rows]". LOG_LF, 'sql_huge_search');
bb_die('Too_many_search_results');
}
}
}
}
function username_search($search_match)
{
global $template, $lang, $gen_simple_header;
$username_list = '';
if (!empty($search_match)) {
$username_search = str_replace("\*", '%', clean_username($search_match));
$sql = "
SELECT username
FROM " . BB_USERS . "
WHERE username LIKE '" . DB()->escape($username_search) . "'
AND user_id <> " . GUEST_UID . "
ORDER BY username
LIMIT 200
";
foreach (DB()->fetch_rowset($sql) as $row) {
$username = htmlCHR(stripslashes(html_entity_decode($row['username'])));
$username_list .= '<option value="' . $username . '">' . $username . '</option>';
}
if (!$username_list) {
$username_list = '<option>' . $lang['NO_MATCH'] . '</option>';
}
}
$input_name = isset($_REQUEST['input_name']) ? htmlCHR($_REQUEST['input_name']) : 'username';
$template->assign_vars(array(
'TPL_SEARCH_USERNAME' => true,
'PAGE_TITLE' => $lang['SEARCH'],
'USERNAME' => !empty($search_match) ? htmlCHR(stripslashes(html_entity_decode($search_match))) : '',
'INPUT_NAME' => $input_name,
'USERNAME_OPTIONS' => $username_list,
'SEARCH_ACTION' => "search.php?mode=searchuser&input_name=$input_name",
));
print_page('search.tpl', 'simple');
}