= $modSettings['loadavg_search'])
fatal_lang_error('loadavg_search_disabled', false);
loadLanguage('Search');
loadTemplate('Search');
// Check the user's permissions.
isAllowedTo('search_posts');
// Link tree....
$context['linktree'][] = array(
'url' => $scripturl . '?action=search',
'name' => $txt[182]
);
// If you got back from search2 by using the linktree, you get your original search parameters back.
if (isset($_REQUEST['params']))
{
$temp_params = explode('|"|', base64_decode(strtr($_REQUEST['params'], array(' ' => '+'))));
$context['search_params'] = array();
foreach ($temp_params as $i => $data)
{
@list ($k, $v) = explode('|\'|', $data);
$context['search_params'][$k] = stripslashes($v);
}
if (isset($context['search_params']['brd']))
$context['search_params']['brd'] = $context['search_params']['brd'] == '' ? array() : explode(',', $context['search_params']['brd']);
}
if (isset($_REQUEST['search']))
$context['search_params']['search'] = stripslashes(un_htmlspecialchars($_REQUEST['search']));
if (isset($context['search_params']['search']))
$context['search_params']['search'] = htmlspecialchars($context['search_params']['search']);
if (isset($context['search_params']['userspec']))
$context['search_params']['userspec'] = htmlspecialchars(stripslashes($context['search_params']['userspec']));
if (!empty($context['search_params']['searchtype']))
$context['search_params']['searchtype'] = 2;
if (!empty($context['search_params']['minage']))
$context['search_params']['minage'] = (int) $context['search_params']['minage'];
if (!empty($context['search_params']['maxage']))
$context['search_params']['maxage'] = (int) $context['search_params']['maxage'];
$context['search_params']['show_complete'] = !empty($context['search_params']['show_complete']);
$context['search_params']['subject_only'] = !empty($context['search_params']['subject_only']);
// Load the error text strings if there were errors in the search.
if (!empty($context['search_errors']))
{
loadLanguage('Errors');
$context['search_errors']['messages'] = array();
foreach ($context['search_errors'] as $search_error => $dummy)
{
if ($search_error === 'messages')
continue;
$context['search_errors']['messages'][] = $txt['error_' . $search_error];
}
}
// Find all the boards this user is allowed to see.
$request = db_query("
SELECT b.ID_CAT, c.name AS catName, b.ID_BOARD, b.name, b.childLevel
FROM {$db_prefix}boards AS b
LEFT JOIN {$db_prefix}categories AS c ON (c.ID_CAT = b.ID_CAT)
WHERE $user_info[query_see_board]", __FILE__, __LINE__);
$context['num_boards'] = mysql_num_rows($request);
$context['categories'] = array();
while ($row = mysql_fetch_assoc($request))
{
// This category hasn't been set up yet..
if (!isset($context['categories'][$row['ID_CAT']]))
$context['categories'][$row['ID_CAT']] = array(
'id' => $row['ID_CAT'],
'name' => $row['catName'],
'boards' => array()
);
// Set this board up, and let the template know when it's a child. (indent them..)
$context['categories'][$row['ID_CAT']]['boards'][$row['ID_BOARD']] = array(
'id' => $row['ID_BOARD'],
'name' => $row['name'],
'child_level' => $row['childLevel'],
'selected' => (empty($context['search_params']['brd']) && (empty($modSettings['recycle_enable']) || $row['ID_BOARD'] != $modSettings['recycle_board'])) || (!empty($context['search_params']['brd']) && in_array($row['ID_BOARD'], $context['search_params']['brd']))
);
}
mysql_free_result($request);
// Now, let's sort the list of categories into the boards for templates that like that.
$temp_boards = array();
foreach ($context['categories'] as $category)
{
$temp_boards[] = array(
'name' => $category['name'],
'child_ids' => array_keys($category['boards'])
);
$temp_boards = array_merge($temp_boards, array_values($category['boards']));
}
$max_boards = ceil(count($temp_boards) / 2);
if ($max_boards == 1)
$max_boards = 2;
// Now, alternate them so they can be shown left and right ;).
$context['board_columns'] = array();
for ($i = 0; $i < $max_boards; $i++)
{
$context['board_columns'][] = $temp_boards[$i];
if (isset($temp_boards[$i + $max_boards]))
$context['board_columns'][] = $temp_boards[$i + $max_boards];
else
$context['board_columns'][] = array();
}
if (!empty($_REQUEST['topic']))
{
$context['search_params']['topic'] = (int) $_REQUEST['topic'];
$context['search_params']['show_complete'] = true;
}
if (!empty($context['search_params']['topic']))
{
$context['search_params']['topic'] = (int) $context['search_params']['topic'];
$context['search_topic'] = array(
'id' => $context['search_params']['topic'],
'href' => $scripturl . '?topic=' . $context['search_params']['topic'] . '.0',
);
$request = db_query("
SELECT ms.subject
FROM ({$db_prefix}topics AS t, {$db_prefix}boards AS b, {$db_prefix}messages AS ms)
WHERE b.ID_BOARD = t.ID_BOARD
AND t.ID_TOPIC = " . $context['search_params']['topic'] . "
AND ms.ID_MSG = t.ID_FIRST_MSG
AND $user_info[query_see_board]
LIMIT 1", __FILE__, __LINE__);
if (mysql_num_rows($request) == 0)
fatal_lang_error('topic_gone', false);
list ($context['search_topic']['subject']) = mysql_fetch_row($request);
mysql_free_result($request);
$context['search_topic']['link'] = '' . $context['search_topic']['subject'] . '';
}
// Simple or not?
$context['simple_search'] = isset($context['search_params']['advanced']) ? empty($context['search_params']['advanced']) : !empty($modSettings['simpleSearch']) && !isset($_REQUEST['advanced']);
$context['page_title'] = $txt[183];
}
// Gather the results and show them.
function PlushSearch2()
{
global $scripturl, $modSettings, $sourcedir, $txt, $db_prefix, $db_connection;
global $user_info, $ID_MEMBER, $context, $options, $messages_request, $boards_can;
global $excludedWords, $participants, $func;
// !!! Add spam protection.
if (!empty($context['load_average']) && !empty($modSettings['loadavg_search']) && $context['load_average'] >= $modSettings['loadavg_search'])
fatal_lang_error('loadavg_search_disabled', false);
// No, no, no... this is a bit hard on the server, so don't you go prefetching it!
if (isset($_SERVER['HTTP_X_MOZ']) && $_SERVER['HTTP_X_MOZ'] == 'prefetch')
{
ob_end_clean();
header('HTTP/1.1 403 Forbidden');
die;
}
$weight_factors = array(
'frequency',
'age',
'length',
'subject',
'first_message',
'sticky',
);
$weight = array();
$weight_total = 0;
foreach ($weight_factors as $weight_factor)
{
$weight[$weight_factor] = empty($modSettings['search_weight_' . $weight_factor]) ? 0 : (int) $modSettings['search_weight_' . $weight_factor];
$weight_total += $weight[$weight_factor];
}
// Zero weight. Weightless :P.
if (empty($weight_total))
fatal_lang_error('search_invalid_weights');
// These vars don't require an interface, the're just here for tweaking.
$recentPercentage = 0.30;
$humungousTopicPosts = 200;
$maxMembersToSearch = 500;
$maxMessageResults = empty($modSettings['search_max_results']) ? 0 : $modSettings['search_max_results'] * 5;
// Start with no errors.
$context['search_errors'] = array();
// Number of pages hard maximum - normally not set at all.
$modSettings['search_max_results'] = empty($modSettings['search_max_results']) ? 200 * $modSettings['search_results_per_page'] : (int) $modSettings['search_max_results'];
loadLanguage('Search');
loadTemplate('Search');
// Are you allowed?
isAllowedTo('search_posts');
require_once($sourcedir . '/Display.php');
if (!empty($modSettings['search_index']) && $modSettings['search_index'] == 'fulltext')
{
// Try to determine the minimum number of letters for a fulltext search.
$request = db_query("
SHOW VARIABLES
LIKE 'ft_min_word_len'", false, false);
if ($request !== false && mysql_num_rows($request) == 1)
{
list (, $min_word_length) = mysql_fetch_row($request);
mysql_free_result($request);
}
// 4 is the MySQL default...
else
$min_word_length = '4';
// Some MySQL versions are superior to others :P.
$canDoBooleanSearch = version_compare(mysql_get_server_info($db_connection), '4.0.1', '>=') == 1;
// Get a list of banned fulltext words.
$banned_words = empty($modSettings['search_banned_words']) ? array() : explode(',', addslashes($modSettings['search_banned_words']));
}
elseif (!empty($modSettings['search_index']) && $modSettings['search_index'] == 'custom' && !empty($modSettings['search_custom_index_config']))
{
$customIndexSettings = unserialize($modSettings['search_custom_index_config']);
$min_word_length = $customIndexSettings['bytes_per_word'];
$banned_words = empty($modSettings['search_stopwords']) ? array() : explode(',', addslashes($modSettings['search_stopwords']));
}
else
$modSettings['search_index'] = '';
// $search_params will carry all settings that differ from the default search parameters.
// That way, the URLs involved in a search page will be kept as short as possible.
$search_params = array();
if (isset($_REQUEST['params']))
{
$temp_params = explode('|"|', base64_decode(strtr($_REQUEST['params'], array(' ' => '+'))));
foreach ($temp_params as $i => $data)
{
@list ($k, $v) = explode('|\'|', $data);
$search_params[$k] = stripslashes($v);
}
if (isset($search_params['brd']))
$search_params['brd'] = empty($search_params['brd']) ? array() : explode(',', $search_params['brd']);
}
// Store whether simple search was used (needed if the user wants to do another query).
if (!isset($search_params['advanced']))
$search_params['advanced'] = empty($_REQUEST['advanced']) ? 0 : 1;
// 1 => 'allwords' (default, don't set as param) / 2 => 'anywords'.
if (!empty($search_params['searchtype']) || (!empty($_REQUEST['searchtype']) && $_REQUEST['searchtype'] == 2))
$search_params['searchtype'] = 2;
// Minimum age of messages. Default to zero (don't set param in that case).
if (!empty($search_params['minage']) || (!empty($_REQUEST['minage']) && $_REQUEST['minage'] > 0))
$search_params['minage'] = !empty($search_params['minage']) ? (int) $search_params['minage'] : (int) $_REQUEST['minage'];
// Maximum age of messages. Default to infinite (9999 days: param not set).
if (!empty($search_params['maxage']) || (!empty($_REQUEST['maxage']) && $_REQUEST['maxage'] != 9999))
$search_params['maxage'] = !empty($search_params['maxage']) ? (int) $search_params['maxage'] : (int) $_REQUEST['maxage'];
// Searching a specific topic?
if (!empty($_REQUEST['topic']))
{
$search_params['topic'] = (int) $_REQUEST['topic'];
$search_params['show_complete'] = true;
}
elseif (!empty($search_params['topic']))
$search_params['topic'] = (int) $search_params['topic'];
if (!empty($search_params['minage']) || !empty($search_params['maxage']))
{
$request = db_query("
SELECT " . (empty($search_params['maxage']) ? '0, ' : 'IFNULL(MIN(ID_MSG), -1), ') . (empty($search_params['minage']) ? '0' : 'IFNULL(MAX(ID_MSG), -1)') . "
FROM {$db_prefix}messages
WHERE " . (empty($search_params['minage']) ? '1' : 'posterTime <= ' . (time() - 86400 * $search_params['minage'])) . (empty($search_params['maxage']) ? '' : "
AND posterTime >= " . (time() - 86400 * $search_params['maxage'])), __FILE__, __LINE__);
list ($minMsgID, $maxMsgID) = mysql_fetch_row($request);
if ($minMsgID < 0 || $maxMsgID < 0)
$context['search_errors']['no_messages_in_time_frame'] = true;
mysql_free_result($request);
}
// Default the user name to a wildcard matching every user (*).
if (!empty($search_params['userspec']) || (!empty($_REQUEST['userspec']) && $_REQUEST['userspec'] != '*'))
$search_params['userspec'] = isset($search_params['userspec']) ? $search_params['userspec'] : $_REQUEST['userspec'];
// If there's no specific user, then don't mention it in the main query.
if (empty($search_params['userspec']))
$userQuery = '';
else
{
$userString = strtr(addslashes($func['htmlspecialchars'](stripslashes($search_params['userspec']), ENT_QUOTES)), array('"' => '"'));
$userString = strtr($userString, array('%' => '\%', '_' => '\_', '*' => '%', '?' => '_'));
preg_match_all('~"([^"]+)"~', $userString, $matches);
$possible_users = array_merge($matches[1], explode(',', preg_replace('~"([^"]+)"~', '', $userString)));
for ($k = 0, $n = count($possible_users); $k < $n; $k++)
{
$possible_users[$k] = trim($possible_users[$k]);
if (strlen($possible_users[$k]) == 0)
unset($possible_users[$k]);
}
// Retrieve a list of possible members.
$request = db_query("
SELECT ID_MEMBER
FROM {$db_prefix}members
WHERE realName LIKE '" . implode("' OR realName LIKE '", $possible_users) . "'", __FILE__, __LINE__);
// Simply do nothing if there're too many members matching the criteria.
if (mysql_num_rows($request) > $maxMembersToSearch)
$userQuery = '';
elseif (mysql_num_rows($request) == 0)
$userQuery = "m.ID_MEMBER = 0 AND (m.posterName LIKE '" . implode("' OR m.posterName LIKE '", $possible_users) . "')";
else
{
$memberlist = array();
while ($row = mysql_fetch_assoc($request))
$memberlist[] = $row['ID_MEMBER'];
$userQuery = "(m.ID_MEMBER IN (" . implode(', ', $memberlist) . ") OR (m.ID_MEMBER = 0 AND (m.posterName LIKE '" . implode("' OR m.posterName LIKE '", $possible_users) . "')))";
}
mysql_free_result($request);
}
// If the boards were passed by URL (params=), temporarily put them back in $_REQUEST.
if (!empty($search_params['brd']) && is_array($search_params['brd']))
$_REQUEST['brd'] = $search_params['brd'];
// Ensure that brd is an array.
if (!empty($_REQUEST['brd']) && !is_array($_REQUEST['brd']))
$_REQUEST['brd'] = strpos($_REQUEST['brd'], ',') !== false ? explode(',', $_REQUEST['brd']) : array($_REQUEST['brd']);
// Make sure all boards are integers.
if (!empty($_REQUEST['brd']))
foreach ($_REQUEST['brd'] as $id => $brd)
$_REQUEST['brd'][$id] = (int) $brd;
// Special case for boards: searching just one topic?
if (!empty($search_params['topic']))
{
$request = db_query("
SELECT b.ID_BOARD
FROM ({$db_prefix}topics AS t, {$db_prefix}boards AS b)
WHERE b.ID_BOARD = t.ID_BOARD
AND t.ID_TOPIC = " . $search_params['topic'] . "
AND $user_info[query_see_board]
LIMIT 1", __FILE__, __LINE__);
if (mysql_num_rows($request) == 0)
fatal_lang_error('topic_gone', false);
$search_params['brd'] = array();
list ($search_params['brd'][0]) = mysql_fetch_row($request);
mysql_free_result($request);
}
// Select all boards you've selected AND are allowed to see.
elseif ($user_info['is_admin'] && (!empty($search_params['advanced']) || !empty($_REQUEST['brd'])))
$search_params['brd'] = empty($_REQUEST['brd']) ? array() : $_REQUEST['brd'];
else
{
$request = db_query("
SELECT b.ID_BOARD
FROM {$db_prefix}boards AS b
WHERE $user_info[query_see_board]" . (empty($_REQUEST['brd']) ? (!empty($modSettings['recycle_enable']) && $modSettings['recycle_board'] > 0 ? "
AND b.ID_BOARD != $modSettings[recycle_board]" : '') : "
AND b.ID_BOARD IN (" . implode(', ', $_REQUEST['brd']) . ")"), __FILE__, __LINE__);
$search_params['brd'] = array();
while ($row = mysql_fetch_assoc($request))
$search_params['brd'][] = $row['ID_BOARD'];
mysql_free_result($request);
// This error should pro'bly only happen for hackers.
if (empty($search_params['brd']))
$context['search_errors']['no_boards_selected'] = true;
}
if (count($search_params['brd']) != 0)
{
// If we've selected all boards, this parameter can be left empty.
$request = db_query("
SELECT COUNT(*)
FROM {$db_prefix}boards", __FILE__, __LINE__);
list ($num_boards) = mysql_fetch_row($request);
mysql_free_result($request);
if (count($search_params['brd']) == $num_boards)
$boardQuery = '';
elseif (count($search_params['brd']) == $num_boards - 1 && !empty($modSettings['recycle_board']) && !in_array($modSettings['recycle_board'], $search_params['brd']))
$boardQuery = '!= ' . $modSettings['recycle_board'];
else
$boardQuery = 'IN (' . implode(', ', $search_params['brd']) . ')';
}
else
$boardQuery = '';
$search_params['show_complete'] = !empty($search_params['show_complete']) || !empty($_REQUEST['show_complete']);
$search_params['subject_only'] = !empty($search_params['subject_only']) || !empty($_REQUEST['subject_only']);
$context['compact'] = !$search_params['show_complete'];
// Get the sorting parameters right. Default to sort by relevance descending.
$sort_columns = array(
'relevance',
'numReplies',
'ID_MSG',
);
if (empty($search_params['sort']) && !empty($_REQUEST['sort']))
list ($search_params['sort'], $search_params['sort_dir']) = array_pad(explode('|', $_REQUEST['sort']), 2, '');
$search_params['sort'] = !empty($search_params['sort']) && in_array($search_params['sort'], $sort_columns) ? $search_params['sort'] : 'relevance';
if (!empty($search_params['topic']) && $search_params['sort'] === 'numReplies')
$search_params['sort'] = 'ID_MSG';
// Sorting direction: descending unless stated otherwise.
$search_params['sort_dir'] = !empty($search_params['sort_dir']) && $search_params['sort_dir'] == 'asc' ? 'asc' : 'desc';
// Determine some values needed to calculate the relevance.
$minMsg = (int) ((1 - $recentPercentage) * $modSettings['maxMsgID']);
$recentMsg = $modSettings['maxMsgID'] - $minMsg;
// *** Parse the search query
// Unfortunately, searching for words like this is going to be slow, so we're blacklisting them.
// !!! Setting to add more here?
// !!! Maybe only blacklist if they are the only word, or "any" is used?
$blacklisted_words = array('img', 'url', 'quote', 'www', 'http', 'the', 'is', 'it', 'are', 'if');
// What are we searching for?
if (empty($search_params['search']))
{
if (isset($_GET['search']))
$search_params['search'] = un_htmlspecialchars($_GET['search']);
elseif (isset($_POST['search']))
$search_params['search'] = stripslashes($_POST['search']);
else
$search_params['search'] = '';
}
// Nothing??
if (!isset($search_params['search']) || $search_params['search'] == '')
$context['search_errors']['invalid_search_string'] = true;
// Change non-word characters into spaces.
$stripped_query = preg_replace('~([\x0B\0' . ($context['utf8'] ? ($context['server']['complex_preg_chars'] ? '\x{A0}' : pack('C*', 0xC2, 0xA0)) : '\xA0') . '\t\r\s\n(){}\\[\\]<>!@$%^*.,:+=`\~\?/\\\\]|&(amp|lt|gt|quot);)+~' . ($context['utf8'] ? 'u' : ''), ' ', $search_params['search']);
// Make the query lower case. It's gonna be case insensitive anyway.
$stripped_query = un_htmlspecialchars($func['strtolower']($stripped_query));
// This (hidden) setting will do fulltext searching in the most basic way.
if (!empty($modSettings['search_simple_fulltext']))
$stripped_query = strtr($stripped_query, array('"' => ''));
$no_regexp = preg_match('~(\d{1,7}|x[0-9a-fA-F]{1,6});~', $stripped_query) === 1;
// Extract phrase parts first (e.g. some words "this is a phrase" some more words.)
preg_match_all('/(?:^|\s)([-]?)"([^"]+)"(?:$|\s)/', $stripped_query, $matches, PREG_PATTERN_ORDER);
$phraseArray = $matches[2];
// Remove the phrase parts and extract the words.
$wordArray = explode(' ', preg_replace('~(?:^|\s)([-]?)"([^"]+)"(?:$|\s)~' . ($context['utf8'] ? 'u' : ''), ' ', $stripped_query));
// A minus sign in front of a word excludes the word.... so...
$excludedWords = array();
$excludedIndexWords = array();
$excludedSubjectWords = array();
$excludedPhrases = array();
// .. first, we check for things like -"some words", but not "-some words".
foreach ($matches[1] as $index => $word)
if ($word === '-')
{
if (($word = trim($phraseArray[$index], '-_\' ')) !== '' && !in_array($word, $blacklisted_words))
$excludedWords[] = addslashes($word);
unset($phraseArray[$index]);
}
// Now we look for -test, etc.... normaller.
foreach ($wordArray as $index => $word)
if (strpos(trim($word), '-') === 0)
{
if (($word = trim($word, '-_\' ')) !== '' && !in_array($word, $blacklisted_words))
$excludedWords[] = addslashes($word);
unset($wordArray[$index]);
}
// The remaining words and phrases are all included.
$searchArray = array_merge($phraseArray, $wordArray);
// Trim everything and make sure there are no words that are the same.
foreach ($searchArray as $index => $value)
{
if (($searchArray[$index] = trim($value, '-_\' ')) === '' || in_array($searchArray[$index], $blacklisted_words))
unset($searchArray[$index]);
else
$searchArray[$index] = addslashes($searchArray[$index]);
}
$searchArray = array_slice(array_unique($searchArray), 0, 10);
// Create an array of replacements for highlighting.
$context['mark'] = array();
foreach ($searchArray as $word)
$context['mark'][$word] = '' . $word . '';
// Initialize two arrays storing the words that have to be searched for.
$orParts = array();
$searchWords = array();
// Make sure at least one word is being searched for.
if (empty($searchArray))
$context['search_errors']['invalid_search_string'] = true;
// All words/sentences must match.
elseif (empty($search_params['searchtype']))
$orParts[0] = $searchArray;
// Any word/sentence must match.
else
foreach ($searchArray as $index => $value)
$orParts[$index] = array($value);
// Make sure the excluded words are in all or-branches.
foreach ($orParts as $orIndex => $andParts)
foreach ($excludedWords as $word)
$orParts[$orIndex][] = $word;
// Determine the or-branches and the fulltext search words.
foreach ($orParts as $orIndex => $andParts)
{
$searchWords[$orIndex] = array(
'indexed_words' => array(),
'words' => array(),
'subject_words' => array(),
'all_words' => array(),
);
// Sort the indexed words (large words -> small words -> excluded words).
if (!empty($modSettings['search_index']))
usort($orParts[$orIndex], 'searchSort');
foreach ($orParts[$orIndex] as $word)
{
$is_excluded = in_array($word, $excludedWords);
$searchWords[$orIndex]['all_words'][] = $word;
$subjectWords = text2words(stripslashes($word));
if (!$is_excluded || count($subjectWords) === 1)
{
$searchWords[$orIndex]['subject_words'] = array_merge($searchWords[$orIndex]['subject_words'], $subjectWords);
if ($is_excluded)
$excludedSubjectWords = array_merge($excludedSubjectWords, $subjectWords);
}
else
$excludedPhrases[] = $word;
if (!empty($modSettings['search_index']))
{
$subwords = text2words(stripslashes($word), $modSettings['search_index'] === 'fulltext' ? null : $min_word_length, $modSettings['search_index'] === 'custom');
if (($modSettings['search_index'] === 'custom' || ($modSettings['search_index'] === 'fulltext' && !$canDoBooleanSearch && count($subwords) > 1)) && empty($modSettings['search_force_index']))
$searchWords[$orIndex]['words'][] = $word;
if ($modSettings['search_index'] === 'fulltext' && $canDoBooleanSearch)
{
$fulltextWord = count($subwords) === 1 ? $word : '"' . $word . '"';
$searchWords[$orIndex]['indexed_words'][] = $fulltextWord;
if ($is_excluded)
$excludedIndexWords[] = $fulltextWord;
}
// Excluded phrases don't benefit from being split into subwords.
elseif (count($subwords) > 1 && $is_excluded)
continue;
else
{
$relyOnIndex = true;
foreach ($subwords as $subword)
{
if (($modSettings['search_index'] === 'custom' || strlen(stripslashes($subword)) >= $min_word_length) && !in_array($subword, $banned_words))
{
$searchWords[$orIndex]['indexed_words'][] = $subword;
if ($is_excluded)
$excludedIndexWords[] = $subword;
}
elseif (!in_array($subword, $banned_words))
$relyOnIndex = false;
}
if ($modSettings['search_index'] === 'fulltext' && $canDoBooleanSearch && !$relyOnIndex && empty($modSettings['search_force_index']))
$searchWords[$orIndex]['words'][] = $word;
}
}
}
// Search_force_index requires all AND parts to have at least one fulltext word.
if (!empty($modSettings['search_force_index']) && empty($searchWords[$orIndex]['indexed_words']))
{
$context['search_errors']['query_not_specific_enough'] = true;
break;
}
// Make sure we aren't searching for too many indexed words.
else
{
$searchWords[$orIndex]['indexed_words'] = array_slice($searchWords[$orIndex]['indexed_words'], 0, 7);
$searchWords[$orIndex]['subject_words'] = array_slice($searchWords[$orIndex]['subject_words'], 0, 7);
}
}
// *** Spell checking
$context['show_spellchecking'] = !empty($modSettings['enableSpellChecking']) && function_exists('pspell_new');
if ($context['show_spellchecking'])
{
// Windows fix.
ob_start();
$old = error_reporting(0);
pspell_new('en');
$pspell_link = pspell_new($txt['lang_dictionary'], $txt['lang_spelling'], '', strtr($txt['lang_character_set'], array('iso-' => 'iso', 'ISO-' => 'iso')), PSPELL_FAST | PSPELL_RUN_TOGETHER);
error_reporting($old);
if (!$pspell_link)
$pspell_link = pspell_new('en', '', '', '', PSPELL_FAST | PSPELL_RUN_TOGETHER);
ob_end_clean();
$did_you_mean = array('search' => array(), 'display' => array());
$found_misspelling = false;
foreach ($searchArray as $word)
{
if (empty($pspell_link))
continue;
$word = stripslashes($word);
// Don't check phrases.
if (preg_match('~^\w+$~', $word) === 0)
{
$did_you_mean['search'][] = '"' . $word . '"';
$did_you_mean['display'][] = '"' . $func['htmlspecialchars']($word) . '"';
continue;
}
// For some strange reason spell check can crash PHP on decimals.
elseif (preg_match('~\d~', $word) === 1)
{
$did_you_mean['search'][] = $word;
$did_you_mean['display'][] = $func['htmlspecialchars']($word);
continue;
}
elseif (pspell_check($pspell_link, $word))
{
$did_you_mean['search'][] = $word;
$did_you_mean['display'][] = $func['htmlspecialchars']($word);
continue;
}
$suggestions = pspell_suggest($pspell_link, $word);
foreach ($suggestions as $i => $s)
{
// Search is case insensitive.
if ($func['strtolower']($s) == $func['strtolower']($word))
unset($suggestions[$i]);
}
// Anything found? If so, correct it!
if (!empty($suggestions))
{
$suggestions = array_values($suggestions);
$did_you_mean['search'][] = $suggestions[0];
$did_you_mean['display'][] = '' . $func['htmlspecialchars']($suggestions[0]) . '';
$found_misspelling = true;
}
else
{
$did_you_mean['search'][] = $word;
$did_you_mean['display'][] = $func['htmlspecialchars']($word);
}
}
if ($found_misspelling)
{
// Don't spell check excluded words, but add them still...
$temp_excluded = array('search' => array(), 'display' => array());
foreach ($excludedWords as $word)
{
$word = stripslashes($word);
if (preg_match('~^\w+$~', $word) == 0)
{
$temp_excluded['search'][] = '-"' . $word . '"';
$temp_excluded['display'][] = '-"' . $func['htmlspecialchars']($word) . '"';
}
else
{
$temp_excluded['search'][] = '-' . $word;
$temp_excluded['display'][] = '-' . $func['htmlspecialchars']($word);
}
}
$did_you_mean['search'] = array_merge($did_you_mean['search'], $temp_excluded['search']);
$did_you_mean['display'] = array_merge($did_you_mean['display'], $temp_excluded['display']);
$temp_params = $search_params;
$temp_params['search'] = implode(' ', $did_you_mean['search']);
if (isset($temp_params['brd']))
$temp_params['brd'] = implode(',', $temp_params['brd']);
$context['params'] = array();
foreach ($temp_params as $k => $v)
$context['did_you_mean_params'][] = $k . '|\'|' . addslashes($v);
$context['did_you_mean_params'] = base64_encode(implode('|"|', $context['did_you_mean_params']));
$context['did_you_mean'] = implode(' ', $did_you_mean['display']);
}
}
// Let the user adjust the search query, should they wish?
$context['search_params'] = $search_params;
if (isset($context['search_params']['search']))
$context['search_params']['search'] = $func['htmlspecialchars']($context['search_params']['search']);
if (isset($context['search_params']['userspec']))
$context['search_params']['userspec'] = $func['htmlspecialchars']($context['search_params']['userspec']);
// *** Encode all search params
// All search params have been checked, let's compile them to a single string... made less simple by PHP 4.3.9 and below.
$temp_params = $search_params;
if (isset($temp_params['brd']))
$temp_params['brd'] = implode(',', $temp_params['brd']);
$context['params'] = array();
foreach ($temp_params as $k => $v)
$context['params'][] = $k . '|\'|' . addslashes($v);
$context['params'] = base64_encode(implode('|"|', $context['params']));
// ... and add the links to the link tree.
$context['linktree'][] = array(
'url' => $scripturl . '?action=search;params=' . $context['params'],
'name' => $txt[182]
);
$context['linktree'][] = array(
'url' => $scripturl . '?action=search2;params=' . $context['params'],
'name' => $txt['search_results']
);
// *** A last error check
// One or more search errors? Go back to the first search screen.
if (!empty($context['search_errors']))
{
$_REQUEST['params'] = $context['params'];
return PlushSearch1();
}
/* // !!! This doesn't seem too urgent anymore. Can we remove it?
if (!empty($modSettings['cache_enable']) && $modSettings['cache_enable'] >= 2)
{
// !!! Change error message...
if (cache_get_data('search_start:' . ($user_info['is_guest'] ? $user_info['ip'] : $ID_MEMBER), 90) == 1)
fatal_lang_error('loadavg_search_disabled', false);
cache_put_data('search_start:' . ($user_info['is_guest'] ? $user_info['ip'] : $ID_MEMBER), 1, 90);
}*/
// *** Reserve an ID for caching the search results.
// Update the cache if the current search term is not yet cached.
if (empty($_SESSION['search_cache']) || ($_SESSION['search_cache']['params'] != $context['params']))
{
// Increase the pointer...
$modSettings['search_pointer'] = empty($modSettings['search_pointer']) ? 0 : (int) $modSettings['search_pointer'];
// ...and store it right off.
updateSettings(array('search_pointer' => $modSettings['search_pointer'] >= 255 ? 0 : $modSettings['search_pointer'] + 1));
// As long as you don't change the parameters, the cache result is yours.
$_SESSION['search_cache'] = array(
'ID_SEARCH' => $modSettings['search_pointer'],
'num_results' => -1,
'params' => $context['params'],
);
// Clear the previous cache of the final results cache.
db_query("
DELETE FROM {$db_prefix}log_search_results
WHERE ID_SEARCH = " . $_SESSION['search_cache']['ID_SEARCH'], __FILE__, __LINE__);
if ($search_params['subject_only'])
{
foreach ($searchWords as $orIndex => $words)
{
$subject_query = array(
'from' => array(
"{$db_prefix}topics AS t",
),
'left_join' => array(),
'where' => array(),
);
$numTables = 0;
$prev_join = 0;
$numSubjectResults = 0;
foreach ($words['subject_words'] as $subjectWord)
{
$numTables++;
if (in_array($subjectWord, $excludedSubjectWords))
{
$subject_query['left_join'][] = "{$db_prefix}log_search_subjects AS subj$numTables ON (subj$numTables.word " . (empty($modSettings['search_match_words']) ? "LIKE '%$subjectWord%'" : "= '$subjectWord'") . " AND subj$numTables.ID_TOPIC = t.ID_TOPIC)";
$subject_query['where'][] = "(subj$numTables.word IS NULL)";
}
else
{
$subject_query['from'][] = "{$db_prefix}log_search_subjects AS subj$numTables";
$subject_query['where'][] = "subj$numTables.word " . (empty($modSettings['search_match_words']) ? "LIKE '%$subjectWord%'" : "= '$subjectWord'");
$subject_query['where'][] = "subj$numTables.ID_TOPIC = " . ($prev_join === 0 ? 't' : 'subj' . $prev_join) . '.ID_TOPIC';
$prev_join = $numTables;
}
}
if (!empty($userQuery))
{
if (!in_array("{$db_prefix}messages AS m", $subject_query['from']))
{
$subject_query['from'][] = "{$db_prefix}messages AS m";
$subject_query['where'][] = 'm.ID_TOPIC = t.ID_TOPIC';
}
$subject_query['where'][] = $userQuery;
}
if (!empty($search_params['topic']))
$subject_query['where'][] = 't.ID_TOPIC = ' . $search_params['topic'];
if (!empty($minMsgID))
$subject_query['where'][] = 't.ID_FIRST_MSG >= ' . $minMsgID;
if (!empty($maxMsgID))
$subject_query['where'][] = 't.ID_LAST_MSG <= ' . $maxMsgID;
if (!empty($boardQuery))
$subject_query['where'][] = 't.ID_BOARD ' . $boardQuery;
if (!empty($excludedPhrases))
{
if (!in_array("{$db_prefix}messages AS m", $subject_query['from']))
{
$subject_query['from'][] = "{$db_prefix}messages AS m";
$subject_query['where'][] = 'm.ID_MSG = t.ID_FIRST_MSG';
}
foreach ($excludedPhrases as $phrase)
$subject_query['where'][] = 'm.subject NOT ' . (empty($modSettings['search_match_words']) || $no_regexp ? " LIKE '%" . strtr($phrase, array('_' => '\\_', '%' => '\\%')) . "%'" : " RLIKE '[[:<:]]" . addcslashes(preg_replace(array('/([\[\]$.+*?|{}()])/'), array('[$1]'), $phrase), '\\\'') . "[[:>:]]'");
}
db_query("
INSERT IGNORE INTO {$db_prefix}log_search_results
(ID_SEARCH, ID_TOPIC, relevance, ID_MSG, num_matches)
SELECT
" . $_SESSION['search_cache']['ID_SEARCH'] . ",
t.ID_TOPIC,
1000 * (
$weight[frequency] / (t.numReplies + 1) +
$weight[age] * IF(t.ID_FIRST_MSG < $minMsg, 0, (t.ID_FIRST_MSG - $minMsg) / $recentMsg) +
$weight[length] * IF(t.numReplies < $humungousTopicPosts, t.numReplies / $humungousTopicPosts, 1) +
$weight[subject] +
$weight[sticky] * t.isSticky
) / $weight_total AS relevance,
" . (empty($userQuery) ? 't.ID_FIRST_MSG' : 'm.ID_MSG') . ",
1
FROM (" . implode(', ', $subject_query['from']) . ')' . (empty($subject_query['left_join']) ? '' : "
LEFT JOIN " . implode("
LEFT JOIN ", $subject_query['left_join'])) . "
WHERE " . implode("
AND ", $subject_query['where']) . (empty($modSettings['search_max_results']) ? '' : "
LIMIT " . ($modSettings['search_max_results'] - $numSubjectResults)), __FILE__, __LINE__);
$numSubjectResults += db_affected_rows();
if (!empty($modSettings['search_max_results']) && $numSubjectResults >= $modSettings['search_max_results'])
break;
}
$_SESSION['search_cache']['num_results'] = $numSubjectResults;
}
else
{
$main_query = array(
'select' => array(
'ID_SEARCH' => $_SESSION['search_cache']['ID_SEARCH'],
'relevance' => '0',
),
'weights' => array(),
'from' => array(
"{$db_prefix}topics AS t",
"{$db_prefix}messages AS m",
),
'left_join' => array(),
'where' => array(
't.ID_TOPIC = m.ID_TOPIC',
),
'group_by' => array(),
);
if (empty($search_params['topic']))
{
$main_query['select']['ID_TOPIC'] = 't.ID_TOPIC';
$main_query['select']['ID_MSG'] = 'MAX(m.ID_MSG) AS ID_MSG';
$main_query['select']['num_matches'] = 'COUNT(*) AS num_matches';
$main_query['weights'] = array(
'frequency' => 'COUNT(*) / (t.numReplies + 1)',
'age' => "IF(MAX(m.ID_MSG) < $minMsg, 0, (MAX(m.ID_MSG) - $minMsg) / $recentMsg)",
'length' => "IF(t.numReplies < $humungousTopicPosts, t.numReplies / $humungousTopicPosts, 1)",
'subject' => '0',
'first_message' => "IF(MIN(m.ID_MSG) = t.ID_FIRST_MSG, 1, 0)",
'sticky' => 't.isSticky',
);
$main_query['group_by'][] = 't.ID_TOPIC';
}
else
{
// This is outrageous!
$main_query['select']['ID_TOPIC'] = 'm.ID_MSG AS ID_TOPIC';
$main_query['select']['ID_MSG'] = 'm.ID_MSG';
$main_query['select']['num_matches'] = '1 AS num_matches';
$main_query['weights'] = array(
'age' => "((m.ID_MSG - t.ID_FIRST_MSG) / IF(t.ID_LAST_MSG = t.ID_FIRST_MSG, 1, t.ID_LAST_MSG - t.ID_FIRST_MSG))",
'first_message' => "IF(m.ID_MSG = t.ID_FIRST_MSG, 1, 0)",
);
$main_query['where'][] = 't.ID_TOPIC = ' . $search_params['topic'];
}
// *** Get the subject results.
$numSubjectResults = 0;
if (empty($search_params['topic']))
{
// Create a temporary table to store some preliminary results in.
db_query("
DROP TABLE IF EXISTS {$db_prefix}tmp_log_search_topics", __FILE__, __LINE__);
$createTemporary = db_query("
CREATE TEMPORARY TABLE {$db_prefix}tmp_log_search_topics (
ID_TOPIC mediumint(8) unsigned NOT NULL default '0',
PRIMARY KEY (ID_TOPIC)
) TYPE=HEAP", false, false) !== false;
// Clean up some previous cache.
if (!$createTemporary)
db_query("
DELETE FROM {$db_prefix}log_search_topics
WHERE ID_SEARCH = " . $_SESSION['search_cache']['ID_SEARCH'], __FILE__, __LINE__);
foreach ($searchWords as $orIndex => $words)
{
$subject_query = array(
'from' => array(
"{$db_prefix}topics AS t",
),
'left_join' => array(),
'where' => array(),
);
$numTables = 0;
$prev_join = 0;
foreach ($words['subject_words'] as $subjectWord)
{
$numTables++;
if (in_array($subjectWord, $excludedSubjectWords))
{
if (!in_array("{$db_prefix}messages AS m", $subject_query['from']))
{
$subject_query['from'][] = "{$db_prefix}messages AS m";
$subject_query['where'][] = 'm.ID_MSG = t.ID_FIRST_MSG';
}
$subject_query['left_join'][] = "{$db_prefix}log_search_subjects AS subj$numTables ON (subj$numTables.word " . (empty($modSettings['search_match_words']) ? "LIKE '%$subjectWord%'" : "= '$subjectWord'") . " AND subj$numTables.ID_TOPIC = t.ID_TOPIC)";
$subject_query['where'][] = "(subj$numTables.word IS NULL)";
$subject_query['where'][] = 'm.body NOT ' . (empty($modSettings['search_match_words']) || $no_regexp ? " LIKE '%" . strtr($subjectWord, array('_' => '\\_', '%' => '\\%')) . "%'" : " RLIKE '[[:<:]]" . addcslashes(preg_replace(array('/([\[\]$.+*?|{}()])/'), array('[$1]'), $subjectWord), '\\\'') . "[[:>:]]'");
}
else
{
$subject_query['from'][] = "{$db_prefix}log_search_subjects AS subj$numTables";
$subject_query['where'][] = "subj$numTables.word " . (empty($modSettings['search_match_words']) ? "LIKE '%$subjectWord%'" : "= '$subjectWord'");
$subject_query['where'][] = "subj$numTables.ID_TOPIC = " . ($prev_join === 0 ? 't' : 'subj' . $prev_join) . '.ID_TOPIC';
$prev_join = $numTables;
}
}
if (!empty($userQuery))
{
if (!in_array("{$db_prefix}messages AS m", $subject_query['from']))
{
$subject_query['from'][] = "{$db_prefix}messages AS m";
$subject_query['where'][] = 'm.ID_MSG = t.ID_FIRST_MSG';
}
$subject_query['where'][] = $userQuery;
}
if (!empty($search_params['topic']))
$subject_query['where'][] = 't.ID_TOPIC = ' . $search_params['topic'];
if (!empty($minMsgID))
$subject_query['where'][] = 't.ID_FIRST_MSG >= ' . $minMsgID;
if (!empty($maxMsgID))
$subject_query['where'][] = 't.ID_LAST_MSG <= ' . $maxMsgID;
if (!empty($boardQuery))
$subject_query['where'][] = 't.ID_BOARD ' . $boardQuery;
if (!empty($excludedPhrases))
{
if (!in_array("{$db_prefix}messages AS m", $subject_query['from']))
{
$subject_query['from'][] = "{$db_prefix}messages AS m";
$subject_query['where'][] = 'm.ID_MSG = t.ID_FIRST_MSG';
}
foreach ($excludedPhrases as $phrase)
{
$subject_query['where'][] = 'm.subject NOT ' . (empty($modSettings['search_match_words']) || $no_regexp ? " LIKE '%" . strtr($phrase, array('_' => '\\_', '%' => '\\%')) . "%'" : " RLIKE '[[:<:]]" . addcslashes(preg_replace(array('/([\[\]$.+*?|{}()])/'), array('[$1]'), $phrase), '\\\'') . "[[:>:]]'");
$subject_query['where'][] = 'm.body NOT ' . (empty($modSettings['search_match_words']) || $no_regexp ? " LIKE '%" . strtr($phrase, array('_' => '\\_', '%' => '\\%')) . "%'" : " RLIKE '[[:<:]]" . addcslashes(preg_replace(array('/([\[\]$.+*?|{}()])/'), array('[$1]'), $phrase), '\\\'') . "[[:>:]]'");
}
}
db_query("
INSERT IGNORE INTO {$db_prefix}" . ($createTemporary ? 'tmp_' : '') . "log_search_topics
(" . ($createTemporary ? '' : 'ID_SEARCH, ') . "ID_TOPIC)
SELECT " . ($createTemporary ? '' : $_SESSION['search_cache']['ID_SEARCH'] . ', ') . "t.ID_TOPIC
FROM (" . implode(', ', $subject_query['from']) . ')' . (empty($subject_query['left_join']) ? '' : "
LEFT JOIN " . implode("
LEFT JOIN ", $subject_query['left_join'])) . "
WHERE " . implode("
AND ", $subject_query['where']) . (empty($modSettings['search_max_results']) ? '' : "
LIMIT " . ($modSettings['search_max_results'] - $numSubjectResults)), __FILE__, __LINE__);
$numSubjectResults += db_affected_rows();
if (!empty($modSettings['search_max_results']) && $numSubjectResults >= $modSettings['search_max_results'])
break;
}
if ($numSubjectResults !== 0)
{
$main_query['weights']['subject'] = 'IF(lst.ID_TOPIC IS NULL, 0, 1)';
$main_query['left_join'][] = "{$db_prefix}" . ($createTemporary ? 'tmp_' : '') . "log_search_topics AS lst ON (" . ($createTemporary ? '' : 'lst.ID_SEARCH = ' . $_SESSION['search_cache']['ID_SEARCH'] . ' AND ') . "lst.ID_TOPIC = t.ID_TOPIC)";
}
}
$indexedResults = 0;
if (!empty($modSettings['search_index']))
{
db_query("
DROP TABLE IF EXISTS {$db_prefix}tmp_log_search_messages", __FILE__, __LINE__);
$createTemporary = db_query("
CREATE TEMPORARY TABLE {$db_prefix}tmp_log_search_messages (
ID_MSG int(10) unsigned NOT NULL default '0',
PRIMARY KEY (ID_MSG)
) TYPE=HEAP", false, false) !== false;
if (!$createTemporary)
db_query("
DELETE FROM {$db_prefix}log_search_messages
WHERE ID_SEARCH = " . $_SESSION['search_cache']['ID_SEARCH'], __FILE__, __LINE__);
foreach ($searchWords as $orIndex => $words)
{
// *** Do the fulltext search.
if (!empty($words['indexed_words']) && $modSettings['search_index'] == 'fulltext')
{
$fulltext_query = array(
'insert_into' => $db_prefix . ($createTemporary ? 'tmp_' : '') . 'log_search_messages',
'select' => array(
'ID_MSG' => 'ID_MSG',
),
'where' => array(),
);
if (!$createTemporary)
$fulltext_query['select']['ID_SEARCH'] = $_SESSION['search_cache']['ID_SEARCH'];
if (empty($modSettings['search_simple_fulltext']))
foreach ($words['words'] as $regularWord)
$fulltext_query['where'][] = 'body' . (in_array($regularWord, $excludedWords) ? ' NOT' : '') . (empty($modSettings['search_match_words']) || $no_regexp ? " LIKE '%" . strtr($regularWord, array('_' => '\\_', '%' => '\\%')) . "%'" : " RLIKE '[[:<:]]" . addcslashes(preg_replace(array('/([\[\]$.+*?|{}()])/'), array('[$1]'), $regularWord), '\\\'') . "[[:>:]]'");
if (!empty($userQuery))
$fulltext_query['where'][] = strtr($userQuery, array('m.' => ''));
if (!empty($search_params['topic']))
$fulltext_query['where'][] = 'ID_TOPIC = ' . $search_params['topic'];
if (!empty($minMsgID))
$fulltext_query['where'][] = 'ID_MSG >= ' . $minMsgID;
if (!empty($maxMsgID))
$fulltext_query['where'][] = 'ID_MSG <= ' . $maxMsgID;
if (!empty($boardQuery))
$fulltext_query['where'][] = 'ID_BOARD ' . $boardQuery;
if (!empty($excludedPhrases) && empty($modSettings['search_force_index']))
foreach ($excludedPhrases as $phrase)
$fulltext_query['where'][] = 'subject NOT ' . (empty($modSettings['search_match_words']) || $no_regexp ? " LIKE '%" . strtr($phrase, array('_' => '\\_', '%' => '\\%')) . "%'" : " RLIKE '[[:<:]]" . addcslashes(preg_replace(array('/([\[\]$.+*?|{}()])/'), array('[$1]'), $phrase), '\\\'') . "[[:>:]]'");
if (!empty($excludedSubjectWords) && empty($modSettings['search_force_index']))
foreach ($excludedSubjectWords as $excludedWord)
$fulltext_query['where'][] = 'subject NOT ' . (empty($modSettings['search_match_words']) || $no_regexp ? " LIKE '%" . strtr($excludedWord, array('_' => '\\_', '%' => '\\%')) . "%'" : " RLIKE '[[:<:]]" . addcslashes(preg_replace(array('/([\[\]$.+*?|{}()])/'), array('[$1]'), $excludedWord), '\\\'') . "[[:>:]]'");
if (!empty($modSettings['search_simple_fulltext']))
$fulltext_query['where'][] = "MATCH (body) AGAINST ('" . implode(' ', array_diff($words['indexed_words'], $excludedIndexWords)) . "')";
elseif ($canDoBooleanSearch)
{
$where = "MATCH (body) AGAINST ('";
foreach ($words['indexed_words'] as $fulltextWord)
$where .= (in_array($fulltextWord, $excludedIndexWords) ? '-' : '+') . $fulltextWord . ' ';
$fulltext_query['where'][] = substr($where, 0, -1) . "' IN BOOLEAN MODE)";
}
else
foreach ($words['indexed_words'] as $fulltextWord)
$fulltext_query['where'][] = (in_array($fulltextWord, $excludedIndexWords) ? 'NOT ' : '') . "MATCH (body) AGAINST ('$fulltextWord')";
db_query("
INSERT IGNORE INTO $fulltext_query[insert_into]
(" . implode(', ', array_keys($fulltext_query['select'])) . ")
SELECT " . implode(', ', $fulltext_query['select']) . "
FROM {$db_prefix}messages
WHERE " . implode("
AND ", $fulltext_query['where']) . (empty($maxMessageResults) ? '' : "
LIMIT " . ($maxMessageResults - $indexedResults)), __FILE__, __LINE__);
$indexedResults += db_affected_rows();
if (!empty($maxMessageResults) && $indexedResults >= $maxMessageResults)
break;
}
// *** Do the custom index search.
elseif (!empty($words['indexed_words']) && $modSettings['search_index'] == 'custom')
{
$custom_query = array(
'insert_into' => $db_prefix . ($createTemporary ? 'tmp_' : '') . 'log_search_messages',
'select' => array(
'ID_MSG' => 'm.ID_MSG',
),
'from' => array(
"{$db_prefix}messages AS m",
),
'left_join' => array(),
'where' => array(),
);
if (!$createTemporary)
$custom_query['select']['ID_SEARCH'] = $_SESSION['search_cache']['ID_SEARCH'];
foreach ($words['words'] as $regularWord)
$custom_query['where'][] = 'm.body' . (in_array($regularWord, $excludedWords) ? ' NOT' : '') . (empty($modSettings['search_match_words']) || $no_regexp ? " LIKE '%" . strtr($regularWord, array('_' => '\\_', '%' => '\\%')) . "%'" : " RLIKE '[[:<:]]" . addcslashes(preg_replace(array('/([\[\]$.+*?|{}()])/'), array('[$1]'), $regularWord), '\\\'') . "[[:>:]]'");
if (!empty($userQuery))
$custom_query['where'][] = $userQuery;
if (!empty($search_params['topic']))
$custom_query['where'][] = 'm.ID_TOPIC = ' . $search_params['topic'];
if (!empty($minMsgID))
$custom_query['where'][] = 'm.ID_MSG >= ' . $minMsgID;
if (!empty($maxMsgID))
$custom_query['where'][] = 'm.ID_MSG <= ' . $maxMsgID;
if (!empty($boardQuery))
$custom_query['where'][] = 'm.ID_BOARD ' . $boardQuery;
if (!empty($excludedPhrases) && empty($modSettings['search_force_index']))
foreach ($excludedPhrases as $phrase)
$fulltext_query['where'][] = 'subject NOT ' . (empty($modSettings['search_match_words']) || $no_regexp ? " LIKE '%" . strtr($phrase, array('_' => '\\_', '%' => '\\%')) . "%'" : " RLIKE '[[:<:]]" . addcslashes(preg_replace(array('/([\[\]$.+*?|{}()])/'), array('[$1]'), $phrase), '\\\'') . "[[:>:]]'");
if (!empty($excludedSubjectWords) && empty($modSettings['search_force_index']))
foreach ($excludedSubjectWords as $excludedWord)
$fulltext_query['where'][] = 'subject NOT ' . (empty($modSettings['search_match_words']) || $no_regexp ? " LIKE '%" . strtr($excludedWord, array('_' => '\\_', '%' => '\\%')) . "%'" : " RLIKE '[[:<:]]" . addcslashes(preg_replace(array('/([\[\]$.+*?|{}()])/'), array('[$1]'), $excludedWord), '\\\'') . "[[:>:]]'");
$numTables = 0;
$prev_join = 0;
foreach ($words['indexed_words'] as $indexedWord)
{
$numTables++;
if (in_array($indexedWord, $excludedIndexWords))
{
$custom_query['left_join'][] = "{$db_prefix}log_search_words AS lsw$numTables ON (lsw$numTables.ID_WORD = $indexedWord AND lsw$numTables.ID_MSG = m.ID_MSG)";
$custom_query['where'][] = "(lsw$numTables.ID_WORD IS NULL)";
}
else
{
$custom_query['from'][] = "{$db_prefix}log_search_words AS lsw$numTables";
$custom_query['where'][] = "lsw$numTables.ID_WORD = $indexedWord";
$custom_query['where'][] = "lsw$numTables.ID_MSG = " . ($prev_join === 0 ? 'm' : 'lsw' . $prev_join) . '.ID_MSG';
$prev_join = $numTables;
}
}
db_query("
INSERT IGNORE INTO $custom_query[insert_into]
(" . implode(', ', array_keys($custom_query['select'])) . ")
SELECT " . implode(', ', $custom_query['select']) . "
FROM (" . implode(', ', $custom_query['from']) . ')' . (empty($custom_query['left_join']) ? '' : "
LEFT JOIN " . implode("
LEFT JOIN ", $custom_query['left_join'])) . "
WHERE " . implode("
AND ", $custom_query['where']) . (empty($maxMessageResults) ? '' : "
LIMIT " . ($maxMessageResults - $indexedResults)), __FILE__, __LINE__);
$indexedResults += db_affected_rows();
if (!empty($maxMessageResults) && $indexedResults >= $maxMessageResults)
break;
}
}
if (empty($indexedResults) && empty($numSubjectResults) && !empty($modSettings['search_force_index']))
{
$context['search_errors']['query_not_specific_enough'] = true;
$_REQUEST['params'] = $context['params'];
return PlushSearch1();
}
elseif (!empty($indexedResults))
{
$main_query['from'][] = $db_prefix . ($createTemporary ? 'tmp_' : '') . 'log_search_messages AS lsm';
$main_query['where'][] = 'lsm.ID_MSG = m.ID_MSG';
if (!$createTemporary)
$main_query['where'][] = 'lsm.ID_SEARCH = ' . $_SESSION['search_cache']['ID_SEARCH'];
}
}
// Not using an index? All conditions have to be carried over.
else
{
$orWhere = array();
foreach ($searchWords as $orIndex => $words)
{
$where = array();
foreach ($words['all_words'] as $regularWord)
{
$where[] = 'm.body' . (in_array($regularWord, $excludedWords) ? ' NOT' : '') . (empty($modSettings['search_match_words']) || $no_regexp ? " LIKE '%" . strtr($regularWord, array('_' => '\\_', '%' => '\\%')) . "%'" : " RLIKE '[[:<:]]" . addcslashes(preg_replace(array('/([\[\]$.+*?|{}()])/'), array('[$1]'), $regularWord), '\\\'') . "[[:>:]]'");
if (in_array($regularWord, $excludedWords))
$where[] = 'm.subject NOT' . (empty($modSettings['search_match_words']) || $no_regexp ? " LIKE '%" . strtr($regularWord, array('_' => '\\_', '%' => '\\%')) . "%'" : " RLIKE '[[:<:]]" . addcslashes(preg_replace(array('/([\[\]$.+*?|{}()])/'), array('[$1]'), $regularWord), '\\\'') . "[[:>:]]'");
}
if (!empty($where))
$orWhere[] = count($where) > 1 ? '(' . implode(' AND ', $where) . ')' : $where[0];
}
if (!empty($orWhere))
$main_query['where'][] = count($orWhere) > 1 ? '(' . implode(' OR ', $orWhere) . ')' : $orWhere[0];
if (!empty($userQuery))
$main_query['where'][] = $userQuery;
if (!empty($search_params['topic']))
$main_query['where'][] = 'm.ID_TOPIC = ' . $search_params['topic'];
if (!empty($minMsgID))
$main_query['where'][] = 'm.ID_MSG >= ' . $minMsgID;
if (!empty($maxMsgID))
$main_query['where'][] = 'm.ID_MSG <= ' . $maxMsgID;
if (!empty($boardQuery))
$main_query['where'][] = 'm.ID_BOARD ' . $boardQuery;
}
if (!empty($indexedResults) || empty($modSettings['search_index']))
{
$relevance = '1000 * (';
$new_weight_total = 0;
foreach ($main_query['weights'] as $type => $value)
{
$relevance .= $weight[$type] . ' * ' . $value . ' + ';
$new_weight_total += $weight[$type];
}
$main_query['select']['relevance'] = substr($relevance, 0, -3) . ") / $new_weight_total AS relevance";
db_query("
INSERT IGNORE INTO {$db_prefix}log_search_results
(" . implode(', ', array_keys($main_query['select'])) . ")
SELECT
" . implode(',
', $main_query['select']) . "
FROM (" . implode(', ', $main_query['from']) . ')' . (empty($main_query['left_join']) ? '' : "
LEFT JOIN " . implode("
LEFT JOIN ", $main_query['left_join'])) . "
WHERE " . implode("
AND ", $main_query['where']) . (empty($main_query['group_by']) ? '' : "
GROUP BY " . implode(', ', $main_query['group_by'])) . (empty($modSettings['search_max_results']) ? '' : "
LIMIT $modSettings[search_max_results]"), __FILE__, __LINE__);
$_SESSION['search_cache']['num_results'] = db_affected_rows();
}
// Insert subject-only matches.
if ($_SESSION['search_cache']['num_results'] < $modSettings['search_max_results'] && $numSubjectResults !== 0)
{
db_query("
INSERT IGNORE INTO {$db_prefix}log_search_results
(ID_SEARCH, ID_TOPIC, relevance, ID_MSG, num_matches)
SELECT
" . $_SESSION['search_cache']['ID_SEARCH'] . ",
t.ID_TOPIC,
1000 * (
$weight[frequency] / (t.numReplies + 1) +
$weight[age] * IF(t.ID_FIRST_MSG < $minMsg, 0, (t.ID_FIRST_MSG - $minMsg) / $recentMsg) +
$weight[length] * IF(t.numReplies < $humungousTopicPosts, t.numReplies / $humungousTopicPosts, 1) +
$weight[subject] +
$weight[sticky] * t.isSticky
) / $weight_total AS relevance,
t.ID_FIRST_MSG,
1
FROM ({$db_prefix}topics AS t, {$db_prefix}" . ($createTemporary ? 'tmp_' : '') . "log_search_topics AS lst)
WHERE lst.ID_TOPIC = t.ID_TOPIC" . (empty($modSettings['search_max_results']) ? '' : "
LIMIT " . ($modSettings['search_max_results'] - $_SESSION['search_cache']['num_results'])), __FILE__, __LINE__);
$_SESSION['search_cache']['num_results'] += db_affected_rows();
}
elseif ($_SESSION['search_cache']['num_results'] == -1)
$_SESSION['search_cache']['num_results'] = 0;
}
}
// *** Retrieve the results to be shown on the page
$participants = array();
$request = db_query("
SELECT " . (empty($search_params['topic']) ? 'lsr.ID_TOPIC' : $search_params['topic'] . ' AS ID_TOPIC') . ", lsr.ID_MSG, lsr.relevance, lsr.num_matches
FROM ({$db_prefix}log_search_results AS lsr" . ($search_params['sort'] == 'numReplies' ? ", {$db_prefix}topics AS t" : '') . ")
WHERE ID_SEARCH = " . $_SESSION['search_cache']['ID_SEARCH'] . ($search_params['sort'] == 'numReplies' ? "
AND t.ID_TOPIC = lsr.ID_TOPIC" : '') . "
ORDER BY $search_params[sort] $search_params[sort_dir]
LIMIT " . (int) $_REQUEST['start'] . ", $modSettings[search_results_per_page]", __FILE__, __LINE__);
while ($row = mysql_fetch_assoc($request))
{
$context['topics'][$row['ID_MSG']] = array(
'id' => $row['ID_TOPIC'],
'relevance' => round($row['relevance'] / 10, 1) . '%',
'num_matches' => $row['num_matches'],
'matches' => array(),
);
// By default they didn't participate in the topic!
$participants[$row['ID_TOPIC']] = false;
}
mysql_free_result($request);
// Now that we know how many results to expect we can start calculating the page numbers.
$context['page_index'] = constructPageIndex($scripturl . '?action=search2;params=' . $context['params'], $_REQUEST['start'], $_SESSION['search_cache']['num_results'], $modSettings['search_results_per_page'], false);
if (!empty($context['topics']))
{
// Create an array for the permissions.
$boards_can = array(
'post_reply_own' => boardsAllowedTo('post_reply_own'),
'post_reply_any' => boardsAllowedTo('post_reply_any'),
'mark_any_notify' => boardsAllowedTo('mark_any_notify')
);
// How's about some quick moderation?
if (!empty($options['display_quick_mod']) && !empty($context['topics']))
{
$boards_can['lock_any'] = boardsAllowedTo('lock_any');
$boards_can['lock_own'] = boardsAllowedTo('lock_own');
$boards_can['make_sticky'] = boardsAllowedTo('make_sticky');
$boards_can['move_any'] = boardsAllowedTo('move_any');
$boards_can['move_own'] = boardsAllowedTo('move_own');
$boards_can['remove_any'] = boardsAllowedTo('remove_any');
$boards_can['remove_own'] = boardsAllowedTo('remove_own');
$boards_can['merge_any'] = boardsAllowedTo('merge_any');
$context['can_lock'] = in_array(0, $boards_can['lock_any']);
$context['can_sticky'] = in_array(0, $boards_can['make_sticky']) && !empty($modSettings['enableStickyTopics']);
$context['can_move'] = in_array(0, $boards_can['move_any']);
$context['can_remove'] = in_array(0, $boards_can['remove_any']);
$context['can_merge'] = in_array(0, $boards_can['merge_any']);
}
// Load the posters...
$request = db_query("
SELECT ID_MEMBER
FROM {$db_prefix}messages
WHERE ID_MEMBER != 0
AND ID_MSG IN (" . implode(', ', array_keys($context['topics'])) . ")
LIMIT " . count($context['topics']), __FILE__, __LINE__);
$posters = array();
while ($row = mysql_fetch_assoc($request))
$posters[] = $row['ID_MEMBER'];
mysql_free_result($request);
if (!empty($posters))
loadMemberData(array_unique($posters));
// Get the messages out for the callback - select enough that it can be made to look just like Display.
$messages_request = db_query("
SELECT
m.ID_MSG, m.subject, m.posterName, m.posterEmail, m.posterTime, m.ID_MEMBER,
m.icon, m.posterIP, m.body, m.smileysEnabled, m.modifiedTime, m.modifiedName,
first_m.ID_MSG AS first_msg, first_m.subject AS first_subject, first_m.icon AS firstIcon, first_m.posterTime AS first_posterTime,
first_mem.ID_MEMBER AS first_member_id, IFNULL(first_mem.realName, first_m.posterName) AS first_member_name,
last_m.ID_MSG AS last_msg, last_m.posterTime AS last_posterTime, last_mem.ID_MEMBER AS last_member_id,
IFNULL(last_mem.realName, last_m.posterName) AS last_member_name, last_m.icon AS lastIcon, last_m.subject AS last_subject,
t.ID_TOPIC, t.isSticky, t.locked, t.ID_POLL, t.numReplies, t.numViews,
b.ID_BOARD, b.name AS bName, c.ID_CAT, c.name AS cName
FROM ({$db_prefix}messages AS m, {$db_prefix}topics AS t, {$db_prefix}boards AS b, {$db_prefix}categories AS c, {$db_prefix}messages AS first_m, {$db_prefix}messages AS last_m)
LEFT JOIN {$db_prefix}members AS first_mem ON (first_mem.ID_MEMBER = first_m.ID_MEMBER)
LEFT JOIN {$db_prefix}members AS last_mem ON (last_mem.ID_MEMBER = first_m.ID_MEMBER)
WHERE m.ID_MSG IN (" . implode(', ', array_keys($context['topics'])) . ")
AND t.ID_TOPIC = m.ID_TOPIC
AND b.ID_BOARD = t.ID_BOARD
AND c.ID_CAT = b.ID_CAT
AND first_m.ID_MSG = t.ID_FIRST_MSG
AND last_m.ID_MSG = t.ID_LAST_MSG
ORDER BY FIND_IN_SET(m.ID_MSG, '" . implode(',', array_keys($context['topics'])) . "')
LIMIT " . count($context['topics']), __FILE__, __LINE__);
// Note that the reg-exp slows things alot, but makes things make a lot more sense.
// If we want to know who participated in what then load this now.
if (!empty($modSettings['enableParticipation']) && !$user_info['is_guest'])
{
$result = db_query("
SELECT ID_TOPIC
FROM {$db_prefix}messages
WHERE ID_TOPIC IN (" . implode(', ', array_keys($participants)) . ")
AND ID_MEMBER = $ID_MEMBER
GROUP BY ID_TOPIC
LIMIT " . count($participants), __FILE__, __LINE__);
while ($row = mysql_fetch_assoc($result))
$participants[$row['ID_TOPIC']] = true;
mysql_free_result($result);
}
}
// Consider the search complete!
if (!empty($modSettings['cache_enable']) && $modSettings['cache_enable'] >= 2)
cache_put_data('search_start:' . ($user_info['is_guest'] ? $user_info['ip'] : $ID_MEMBER), null, 90);
$context['key_words'] = &$searchArray;
// Set the basic stuff for the template.
$context['allow_hide_email'] = !empty($modSettings['allow_hideEmail']);
// Setup the default topic icons... for checking they exist and the like!
$stable_icons = array('xx', 'thumbup', 'thumbdown', 'exclamation', 'question', 'lamp', 'smiley', 'angry', 'cheesy', 'grin', 'sad', 'wink', 'moved', 'recycled', 'wireless');
$context['icon_sources'] = array();
foreach ($stable_icons as $icon)
$context['icon_sources'][$icon] = 'images_url';
$context['sub_template'] = 'results';
$context['page_title'] = $txt[166];
$context['get_topics'] = 'prepareSearchContext';
$context['can_send_pm'] = allowedTo('pm_send');
loadJumpTo();
if (!empty($options['display_quick_mod']) && !empty($_SESSION['move_to_topic']))
foreach ($context['jump_to'] as $id => $cat)
{
if (isset($context['jump_to'][$id]['boards'][$_SESSION['move_to_topic']]))
$context['jump_to'][$id]['boards'][$_SESSION['move_to_topic']]['selected'] = true;
}
}
// Callback to return messages - saves memory.
// !!! Fix this, update it, whatever... from Display.php mainly.
function prepareSearchContext($reset = false)
{
global $txt, $modSettings, $db_prefix, $scripturl, $ID_MEMBER;
global $memberContext, $context, $settings, $options, $messages_request;
global $boards_can, $participants, $func;
// Remember which message this is. (ie. reply #83)
static $counter = null;
if ($counter == null || $reset)
$counter = $_REQUEST['start'] + 1;
// If the query returned false, bail.
if ($messages_request == false)
return false;
// Start from the beginning...
if ($reset)
return @mysql_data_seek($messages_request, 0);
// Attempt to get the next message.
$message = mysql_fetch_assoc($messages_request);
if (!$message)
return false;
// Can't have an empty subject can we?
$message['subject'] = $message['subject'] != '' ? $message['subject'] : $txt[24];
$message['first_subject'] = $message['first_subject'] != '' ? $message['first_subject'] : $txt[24];
$message['last_subject'] = $message['last_subject'] != '' ? $message['last_subject'] : $txt[24];
// If it couldn't load, or the user was a guest.... someday may be done with a guest table.
if (!loadMemberContext($message['ID_MEMBER']))
{
// Notice this information isn't used anywhere else.... *cough guest table cough*.
$memberContext[$message['ID_MEMBER']]['name'] = $message['posterName'];
$memberContext[$message['ID_MEMBER']]['id'] = 0;
$memberContext[$message['ID_MEMBER']]['group'] = $txt[28];
$memberContext[$message['ID_MEMBER']]['link'] = $message['posterName'];
$memberContext[$message['ID_MEMBER']]['email'] = $message['posterEmail'];
}
$memberContext[$message['ID_MEMBER']]['ip'] = $message['posterIP'];
// Do the censor thang...
censorText($message['body']);
censorText($message['subject']);
censorText($message['first_subject']);
censorText($message['last_subject']);
// Shorten this message if necessary.
if ($context['compact'])
{
// Set the number of characters before and after the searched keyword.
$charLimit = 40;
$message['body'] = strtr($message['body'], array("\n" => ' ', '
' => "\n"));
$message['body'] = parse_bbc($message['body'], $message['smileysEnabled'], $message['ID_MSG']);
$message['body'] = strip_tags(strtr($message['body'], array('' => '
')), '
');
if (strlen($message['body']) > $charLimit)
{
if (empty($context['key_words']))
$message['body'] = $func['strlen']($message['body']) > $charLimit ? $func['substr']($message['body'], 0, $charLimit) . '...' : $message['body'];
else
{
$matchString = '';
$force_partial_word = false;
foreach ($context['key_words'] as $keyword)
{
$keyword = preg_replace('~(&#(\d{1,7}|x[0-9a-fA-F]{1,6});)~e', '$GLOBALS[\'func\'][\'entity_fix\'](\'\\2\')', strtr($keyword, array('\\\'' => '\'', '&' => '&')));
if (preg_match('~[\'\.,/@%&;:(){}\[\]_\-+\\\\]$~', $keyword) != 0 || preg_match('~^[\'\.,/@%&;:(){}\[\]_\-+\\\\]~', $keyword) != 0)
$force_partial_word = true;
$matchString .= strtr(preg_quote($keyword, '/'), array('\*' => '.+?')) . '|';
}
$matchString = substr($matchString, 0, -1);
$message['body'] = un_htmlspecialchars(strtr($message['body'], array(' ' => ' ', '
' => "\n", '[' => '[', ']' => ']', ':' => ':', '@' => '@')));
if (empty($modSettings['search_method']) || $force_partial_word)
preg_match_all('/([^\s\W]{' . $charLimit . '}[\s\W]|[\s\W].{0,' . $charLimit . '}?|^)(' . $matchString . ')(.{0,' . $charLimit . '}[\s\W]|[^\s\W]{' . $charLimit . '})/is' . ($context['utf8'] ? 'u' : ''), $message['body'], $matches);
else
preg_match_all('/([^\s\W]{' . $charLimit . '}[\s\W]|[\s\W].{0,' . $charLimit . '}?[\s\W]|^)(' . $matchString . ')([\s\W].{0,' . $charLimit . '}[\s\W]|[\s\W][^\s\W]{' . $charLimit . '})/is' . ($context['utf8'] ? 'u' : ''), $message['body'], $matches);
$message['body'] = '';
foreach ($matches[0] as $index => $match)
{
$match = strtr(htmlspecialchars($match, ENT_QUOTES), array("\n" => '
'));
$message['body'] .= '... ' . $match . ' ...
';
}
}
// Re-fix the international characters.
$message['body'] = preg_replace('~(&#(\d{1,7}|x[0-9a-fA-F]{1,6});)~e', '$GLOBALS[\'func\'][\'entity_fix\'](\'\\2\')', $message['body']);
}
}
else
{
// Run UBBC interpreter on the message.
$message['body'] = parse_bbc($message['body'], $message['smileysEnabled'], $message['ID_MSG']);
}
// Sadly, we need to check the icon ain't broke.
if (empty($modSettings['messageIconChecks_disable']))
{
if (!isset($context['icon_sources'][$message['firstIcon']]))
$context['icon_sources'][$message['firstIcon']] = file_exists($settings['theme_dir'] . '/images/post/' . $message['firstIcon'] . '.gif') ? 'images_url' : 'default_images_url';
if (!isset($context['icon_sources'][$message['lastIcon']]))
$context['icon_sources'][$message['lastIcon']] = file_exists($settings['theme_dir'] . '/images/post/' . $message['lastIcon'] . '.gif') ? 'images_url' : 'default_images_url';
if (!isset($context['icon_sources'][$message['icon']]))
$context['icon_sources'][$message['icon']] = file_exists($settings['theme_dir'] . '/images/post/' . $message['icon'] . '.gif') ? 'images_url' : 'default_images_url';
}
else
{
if (!isset($context['icon_sources'][$message['firstIcon']]))
$context['icon_sources'][$message['firstIcon']] = 'images_url';
if (!isset($context['icon_sources'][$message['lastIcon']]))
$context['icon_sources'][$message['lastIcon']] = 'images_url';
if (!isset($context['icon_sources'][$message['icon']]))
$context['icon_sources'][$message['icon']] = 'images_url';
}
$output = array_merge($context['topics'][$message['ID_MSG']], array(
'is_sticky' => !empty($modSettings['enableStickyTopics']) && !empty($message['isSticky']),
'is_locked' => !empty($message['locked']),
'is_poll' => $modSettings['pollMode'] == '1' && $message['ID_POLL'] > 0,
'is_hot' => $message['numReplies'] >= $modSettings['hotTopicPosts'],
'is_very_hot' => $message['numReplies'] >= $modSettings['hotTopicVeryPosts'],
'posted_in' => !empty($participants[$message['ID_TOPIC']]),
'views' => $message['numViews'],
'replies' => $message['numReplies'],
'can_reply' => in_array($message['ID_BOARD'], $boards_can['post_reply_any']) || in_array(0, $boards_can['post_reply_any']),
'can_mark_notify' => in_array($message['ID_BOARD'], $boards_can['mark_any_notify']) || in_array(0, $boards_can['mark_any_notify']) && !$context['user']['is_guest'],
'first_post' => array(
'id' => $message['first_msg'],
'time' => timeformat($message['first_posterTime']),
'timestamp' => forum_time(true, $message['first_posterTime']),
'subject' => $message['first_subject'],
'href' => $scripturl . '?topic=' . $message['ID_TOPIC'] . '.0',
'link' => '' . $message['first_subject'] . '',
'icon' => $message['firstIcon'],
'icon_url' => $settings[$context['icon_sources'][$message['firstIcon']]] . '/post/' . $message['firstIcon'] . '.gif',
'member' => array(
'id' => $message['first_member_id'],
'name' => $message['first_member_name'],
'href' => !empty($message['first_member_id']) ? $scripturl . '?action=profile;u=' . $message['first_member_id'] : '',
'link' => !empty($message['first_member_id']) ? '' . $message['first_member_name'] . '' : $message['first_member_name']
)
),
'last_post' => array(
'id' => $message['last_msg'],
'time' => timeformat($message['last_posterTime']),
'timestamp' => forum_time(true, $message['last_posterTime']),
'subject' => $message['last_subject'],
'href' => $scripturl . '?topic=' . $message['ID_TOPIC'] . ($message['numReplies'] == 0 ? '.0' : '.msg' . $message['last_msg']) . '#msg' . $message['last_msg'],
'link' => '' . $message['last_subject'] . '',
'icon' => $message['lastIcon'],
'icon_url' => $settings[$context['icon_sources'][$message['lastIcon']]] . '/post/' . $message['lastIcon'] . '.gif',
'member' => array(
'id' => $message['last_member_id'],
'name' => $message['last_member_name'],
'href' => !empty($message['last_member_id']) ? $scripturl . '?action=profile;u=' . $message['last_member_id'] : '',
'link' => !empty($message['last_member_id']) ? '' . $message['last_member_name'] . '' : $message['last_member_name']
)
),
'board' => array(
'id' => $message['ID_BOARD'],
'name' => $message['bName'],
'href' => $scripturl . '?board=' . $message['ID_BOARD'] . '.0',
'link' => '' . $message['bName'] . ''
),
'category' => array(
'id' => $message['ID_CAT'],
'name' => $message['cName'],
'href' => $scripturl . '#' . $message['ID_CAT'],
'link' => '' . $message['cName'] . ''
)
));
determineTopicClass($output);
if ($output['posted_in'])
$output['class'] = 'my_' . $output['class'];
$body_highlighted = $message['body'];
$subject_highlighted = $message['subject'];
if (!empty($options['display_quick_mod']))
{
$started = $output['first_post']['member']['id'] == $ID_MEMBER;
$output['quick_mod'] = array(
'lock' => in_array(0, $boards_can['lock_any']) || in_array($output['board']['id'], $boards_can['lock_any']) || ($started && (in_array(0, $boards_can['lock_own']) || in_array($output['board']['id'], $boards_can['lock_own']))),
'sticky' => (in_array(0, $boards_can['make_sticky']) || in_array($output['board']['id'], $boards_can['make_sticky'])) && !empty($modSettings['enableStickyTopics']),
'move' => in_array(0, $boards_can['move_any']) || in_array($output['board']['id'], $boards_can['move_any']) || ($started && (in_array(0, $boards_can['move_own']) || in_array($output['board']['id'], $boards_can['move_own']))),
'remove' => in_array(0, $boards_can['remove_any']) || in_array($output['board']['id'], $boards_can['remove_any']) || ($started && (in_array(0, $boards_can['remove_own']) || in_array($output['board']['id'], $boards_can['remove_own']))),
);
$context['can_lock'] |= $output['quick_mod']['lock'];
$context['can_sticky'] |= $output['quick_mod']['sticky'];
$context['can_move'] |= $output['quick_mod']['move'];
$context['can_remove'] |= $output['quick_mod']['remove'];
$context['can_merge'] |= in_array($output['board']['id'], $boards_can['merge_any']);
}
foreach ($context['key_words'] as $query)
{
// Fix the international characters in the keyword too.
$query = strtr($func['htmlspecialchars']($query), array('\\\'' => '\''));
$body_highlighted = preg_replace('/((<[^>]*)|' . preg_quote(strtr($query, array('\'' => ''')), '/') . ')/ie' . ($context['utf8'] ? 'u' : ''), "'\$2' == '\$1' ? stripslashes('\$1') : '\$1'", $body_highlighted);
$subject_highlighted = preg_replace('/(' . preg_quote($query, '/') . ')/i' . ($context['utf8'] ? 'u' : ''), '$1', $subject_highlighted);
}
$output['matches'][] = array(
'id' => $message['ID_MSG'],
'attachment' => loadAttachmentContext($message['ID_MSG']),
'alternate' => $counter % 2,
'member' => &$memberContext[$message['ID_MEMBER']],
'icon' => $message['icon'],
'icon_url' => $settings[$context['icon_sources'][$message['icon']]] . '/post/' . $message['icon'] . '.gif',
'subject' => $message['subject'],
'subject_highlighted' => $subject_highlighted,
'time' => timeformat($message['posterTime']),
'timestamp' => forum_time(true, $message['posterTime']),
'counter' => $counter,
'modified' => array(
'time' => timeformat($message['modifiedTime']),
'timestamp' => forum_time(true, $message['modifiedTime']),
'name' => $message['modifiedName']
),
'body' => $message['body'],
'body_highlighted' => $body_highlighted,
'start' => 'msg' . $message['ID_MSG']
);
$counter++;
return $output;
}
// This function compares the length of two strings plus a little.
function searchSort($a, $b)
{
global $modSettings, $excludedWords;
$x = strlen($a) - (in_array($a, $excludedWords) ? 1000 : 0);
$y = strlen($b) - (in_array($b, $excludedWords) ? 1000 : 0);
if ($modSettings['search_index'] == 'fulltext')
return $x < $y ? 1 : ($x > $y ? -1 : 0);
else
return $y < $x ? 1 : ($y > $x ? -1 : 0);
}
?>