Chris@76: 'SMF 2.0',
Chris@76: // This is the minimum version of SMF that an API could have been written for to work. (strtr to stop accidentally updating version on release)
Chris@76: 'search_version' => strtr('SMF 2+0=Beta=2', array('+' => '.', '=' => ' ')),
Chris@76: );
Chris@76:
Chris@76: // Ask the user what they want to search for.
Chris@76: function PlushSearch1()
Chris@76: {
Chris@76: global $txt, $scripturl, $modSettings, $user_info, $context, $smcFunc, $sourcedir;
Chris@76:
Chris@76: // Is the load average too high to allow searching just now?
Chris@76: if (!empty($context['load_average']) && !empty($modSettings['loadavg_search']) && $context['load_average'] >= $modSettings['loadavg_search'])
Chris@76: fatal_lang_error('loadavg_search_disabled', false);
Chris@76:
Chris@76: loadLanguage('Search');
Chris@76: // Don't load this in XML mode.
Chris@76: if (!isset($_REQUEST['xml']))
Chris@76: loadTemplate('Search');
Chris@76:
Chris@76: // Check the user's permissions.
Chris@76: isAllowedTo('search_posts');
Chris@76:
Chris@76: // Link tree....
Chris@76: $context['linktree'][] = array(
Chris@76: 'url' => $scripturl . '?action=search',
Chris@76: 'name' => $txt['search']
Chris@76: );
Chris@76:
Chris@76: // This is hard coded maximum string length.
Chris@76: $context['search_string_limit'] = 100;
Chris@76:
Chris@76: $context['require_verification'] = $user_info['is_guest'] && !empty($modSettings['search_enable_captcha']) && empty($_SESSION['ss_vv_passed']);
Chris@76: if ($context['require_verification'])
Chris@76: {
Chris@76: require_once($sourcedir . '/Subs-Editor.php');
Chris@76: $verificationOptions = array(
Chris@76: 'id' => 'search',
Chris@76: );
Chris@76: $context['require_verification'] = create_control_verification($verificationOptions);
Chris@76: $context['visual_verification_id'] = $verificationOptions['id'];
Chris@76: }
Chris@76:
Chris@76: // If you got back from search2 by using the linktree, you get your original search parameters back.
Chris@76: if (isset($_REQUEST['params']))
Chris@76: {
Chris@76: // Due to IE's 2083 character limit, we have to compress long search strings
Chris@76: $temp_params = base64_decode(str_replace(array('-', '_', '.'), array('+', '/', '='), $_REQUEST['params']));
Chris@76: // Test for gzuncompress failing
Chris@76: $temp_params2 = @gzuncompress($temp_params);
Chris@76: $temp_params = explode('|"|', !empty($temp_params2) ? $temp_params2 : $temp_params);
Chris@76:
Chris@76: $context['search_params'] = array();
Chris@76: foreach ($temp_params as $i => $data)
Chris@76: {
Chris@76: @list ($k, $v) = explode('|\'|', $data);
Chris@76: $context['search_params'][$k] = $v;
Chris@76: }
Chris@76: if (isset($context['search_params']['brd']))
Chris@76: $context['search_params']['brd'] = $context['search_params']['brd'] == '' ? array() : explode(',', $context['search_params']['brd']);
Chris@76: }
Chris@76:
Chris@76: if (isset($_REQUEST['search']))
Chris@76: $context['search_params']['search'] = un_htmlspecialchars($_REQUEST['search']);
Chris@76:
Chris@76: if (isset($context['search_params']['search']))
Chris@76: $context['search_params']['search'] = $smcFunc['htmlspecialchars']($context['search_params']['search']);
Chris@76: if (isset($context['search_params']['userspec']))
Chris@76: $context['search_params']['userspec'] = htmlspecialchars($context['search_params']['userspec']);
Chris@76: if (!empty($context['search_params']['searchtype']))
Chris@76: $context['search_params']['searchtype'] = 2;
Chris@76: if (!empty($context['search_params']['minage']))
Chris@76: $context['search_params']['minage'] = (int) $context['search_params']['minage'];
Chris@76: if (!empty($context['search_params']['maxage']))
Chris@76: $context['search_params']['maxage'] = (int) $context['search_params']['maxage'];
Chris@76:
Chris@76: $context['search_params']['show_complete'] = !empty($context['search_params']['show_complete']);
Chris@76: $context['search_params']['subject_only'] = !empty($context['search_params']['subject_only']);
Chris@76:
Chris@76: // Load the error text strings if there were errors in the search.
Chris@76: if (!empty($context['search_errors']))
Chris@76: {
Chris@76: loadLanguage('Errors');
Chris@76: $context['search_errors']['messages'] = array();
Chris@76: foreach ($context['search_errors'] as $search_error => $dummy)
Chris@76: {
Chris@76: if ($search_error === 'messages')
Chris@76: continue;
Chris@76:
Chris@76: $context['search_errors']['messages'][] = $txt['error_' . $search_error];
Chris@76: }
Chris@76: }
Chris@76:
Chris@76: // Find all the boards this user is allowed to see.
Chris@76: $request = $smcFunc['db_query']('order_by_board_order', '
Chris@76: SELECT b.id_cat, c.name AS cat_name, b.id_board, b.name, b.child_level
Chris@76: FROM {db_prefix}boards AS b
Chris@76: LEFT JOIN {db_prefix}categories AS c ON (c.id_cat = b.id_cat)
Chris@76: WHERE {query_see_board}
Chris@76: AND redirect = {string:empty_string}',
Chris@76: array(
Chris@76: 'empty_string' => '',
Chris@76: )
Chris@76: );
Chris@76: $context['num_boards'] = $smcFunc['db_num_rows']($request);
Chris@76: $context['boards_check_all'] = true;
Chris@76: $context['categories'] = array();
Chris@76: while ($row = $smcFunc['db_fetch_assoc']($request))
Chris@76: {
Chris@76: // This category hasn't been set up yet..
Chris@76: if (!isset($context['categories'][$row['id_cat']]))
Chris@76: $context['categories'][$row['id_cat']] = array(
Chris@76: 'id' => $row['id_cat'],
Chris@76: 'name' => $row['cat_name'],
Chris@76: 'boards' => array()
Chris@76: );
Chris@76:
Chris@76: // Set this board up, and let the template know when it's a child. (indent them..)
Chris@76: $context['categories'][$row['id_cat']]['boards'][$row['id_board']] = array(
Chris@76: 'id' => $row['id_board'],
Chris@76: 'name' => $row['name'],
Chris@76: 'child_level' => $row['child_level'],
Chris@76: 'selected' => (empty($context['search_params']['brd']) && (empty($modSettings['recycle_enable']) || $row['id_board'] != $modSettings['recycle_board']) && !in_array($row['id_board'], $user_info['ignoreboards'])) || (!empty($context['search_params']['brd']) && in_array($row['id_board'], $context['search_params']['brd']))
Chris@76: );
Chris@76:
Chris@76: // If a board wasn't checked that probably should have been ensure the board selection is selected, yo!
Chris@76: if (!$context['categories'][$row['id_cat']]['boards'][$row['id_board']]['selected'] && (empty($modSettings['recycle_enable']) || $row['id_board'] != $modSettings['recycle_board']))
Chris@76: $context['boards_check_all'] = false;
Chris@76: }
Chris@76: $smcFunc['db_free_result']($request);
Chris@76:
Chris@76: // Now, let's sort the list of categories into the boards for templates that like that.
Chris@76: $temp_boards = array();
Chris@76: foreach ($context['categories'] as $category)
Chris@76: {
Chris@76: $temp_boards[] = array(
Chris@76: 'name' => $category['name'],
Chris@76: 'child_ids' => array_keys($category['boards'])
Chris@76: );
Chris@76: $temp_boards = array_merge($temp_boards, array_values($category['boards']));
Chris@76:
Chris@76: // Include a list of boards per category for easy toggling.
Chris@76: $context['categories'][$category['id']]['child_ids'] = array_keys($category['boards']);
Chris@76: }
Chris@76:
Chris@76: $max_boards = ceil(count($temp_boards) / 2);
Chris@76: if ($max_boards == 1)
Chris@76: $max_boards = 2;
Chris@76:
Chris@76: // Now, alternate them so they can be shown left and right ;).
Chris@76: $context['board_columns'] = array();
Chris@76: for ($i = 0; $i < $max_boards; $i++)
Chris@76: {
Chris@76: $context['board_columns'][] = $temp_boards[$i];
Chris@76: if (isset($temp_boards[$i + $max_boards]))
Chris@76: $context['board_columns'][] = $temp_boards[$i + $max_boards];
Chris@76: else
Chris@76: $context['board_columns'][] = array();
Chris@76: }
Chris@76:
Chris@76: if (!empty($_REQUEST['topic']))
Chris@76: {
Chris@76: $context['search_params']['topic'] = (int) $_REQUEST['topic'];
Chris@76: $context['search_params']['show_complete'] = true;
Chris@76: }
Chris@76: if (!empty($context['search_params']['topic']))
Chris@76: {
Chris@76: $context['search_params']['topic'] = (int) $context['search_params']['topic'];
Chris@76:
Chris@76: $context['search_topic'] = array(
Chris@76: 'id' => $context['search_params']['topic'],
Chris@76: 'href' => $scripturl . '?topic=' . $context['search_params']['topic'] . '.0',
Chris@76: );
Chris@76:
Chris@76: $request = $smcFunc['db_query']('', '
Chris@76: SELECT ms.subject
Chris@76: FROM {db_prefix}topics AS t
Chris@76: INNER JOIN {db_prefix}boards AS b ON (b.id_board = t.id_board)
Chris@76: INNER JOIN {db_prefix}messages AS ms ON (ms.id_msg = t.id_first_msg)
Chris@76: WHERE t.id_topic = {int:search_topic_id}
Chris@76: AND {query_see_board}' . ($modSettings['postmod_active'] ? '
Chris@76: AND t.approved = {int:is_approved_true}' : '') . '
Chris@76: LIMIT 1',
Chris@76: array(
Chris@76: 'is_approved_true' => 1,
Chris@76: 'search_topic_id' => $context['search_params']['topic'],
Chris@76: )
Chris@76: );
Chris@76:
Chris@76: if ($smcFunc['db_num_rows']($request) == 0)
Chris@76: fatal_lang_error('topic_gone', false);
Chris@76:
Chris@76: list ($context['search_topic']['subject']) = $smcFunc['db_fetch_row']($request);
Chris@76: $smcFunc['db_free_result']($request);
Chris@76:
Chris@76: $context['search_topic']['link'] = '' . $context['search_topic']['subject'] . '';
Chris@76: }
Chris@76:
Chris@76: // Simple or not?
Chris@76: $context['simple_search'] = isset($context['search_params']['advanced']) ? empty($context['search_params']['advanced']) : !empty($modSettings['simpleSearch']) && !isset($_REQUEST['advanced']);
Chris@76: $context['page_title'] = $txt['set_parameters'];
Chris@76: }
Chris@76:
Chris@76: // Gather the results and show them.
Chris@76: function PlushSearch2()
Chris@76: {
Chris@76: global $scripturl, $modSettings, $sourcedir, $txt, $db_connection;
Chris@76: global $user_info, $context, $options, $messages_request, $boards_can;
Chris@76: global $excludedWords, $participants, $smcFunc, $search_versions, $searchAPI;
Chris@76:
Chris@76: if (!empty($context['load_average']) && !empty($modSettings['loadavg_search']) && $context['load_average'] >= $modSettings['loadavg_search'])
Chris@76: fatal_lang_error('loadavg_search_disabled', false);
Chris@76:
Chris@76: // No, no, no... this is a bit hard on the server, so don't you go prefetching it!
Chris@76: if (isset($_SERVER['HTTP_X_MOZ']) && $_SERVER['HTTP_X_MOZ'] == 'prefetch')
Chris@76: {
Chris@76: ob_end_clean();
Chris@76: header('HTTP/1.1 403 Forbidden');
Chris@76: die;
Chris@76: }
Chris@76:
Chris@76: $weight_factors = array(
Chris@76: 'frequency',
Chris@76: 'age',
Chris@76: 'length',
Chris@76: 'subject',
Chris@76: 'first_message',
Chris@76: 'sticky',
Chris@76: );
Chris@76:
Chris@76: $weight = array();
Chris@76: $weight_total = 0;
Chris@76: foreach ($weight_factors as $weight_factor)
Chris@76: {
Chris@76: $weight[$weight_factor] = empty($modSettings['search_weight_' . $weight_factor]) ? 0 : (int) $modSettings['search_weight_' . $weight_factor];
Chris@76: $weight_total += $weight[$weight_factor];
Chris@76: }
Chris@76:
Chris@76: // Zero weight. Weightless :P.
Chris@76: if (empty($weight_total))
Chris@76: fatal_lang_error('search_invalid_weights');
Chris@76:
Chris@76: // These vars don't require an interface, they're just here for tweaking.
Chris@76: $recentPercentage = 0.30;
Chris@76: $humungousTopicPosts = 200;
Chris@76: $maxMembersToSearch = 500;
Chris@76: $maxMessageResults = empty($modSettings['search_max_results']) ? 0 : $modSettings['search_max_results'] * 5;
Chris@76:
Chris@76: // Start with no errors.
Chris@76: $context['search_errors'] = array();
Chris@76:
Chris@76: // Number of pages hard maximum - normally not set at all.
Chris@76: $modSettings['search_max_results'] = empty($modSettings['search_max_results']) ? 200 * $modSettings['search_results_per_page'] : (int) $modSettings['search_max_results'];
Chris@76: // Maximum length of the string.
Chris@76: $context['search_string_limit'] = 100;
Chris@76:
Chris@76: loadLanguage('Search');
Chris@76: if (!isset($_REQUEST['xml']))
Chris@76: loadTemplate('Search');
Chris@76: //If we're doing XML we need to use the results template regardless really.
Chris@76: else
Chris@76: $context['sub_template'] = 'results';
Chris@76:
Chris@76: // Are you allowed?
Chris@76: isAllowedTo('search_posts');
Chris@76:
Chris@76: require_once($sourcedir . '/Display.php');
Chris@76: require_once($sourcedir . '/Subs-Package.php');
Chris@76:
Chris@76: // Search has a special database set.
Chris@76: db_extend('search');
Chris@76:
Chris@76: // Load up the search API we are going to use.
Chris@76: $modSettings['search_index'] = empty($modSettings['search_index']) ? 'standard' : $modSettings['search_index'];
Chris@76: if (!file_exists($sourcedir . '/SearchAPI-' . ucwords($modSettings['search_index']) . '.php'))
Chris@76: fatal_lang_error('search_api_missing');
Chris@76: loadClassFile('SearchAPI-' . ucwords($modSettings['search_index']) . '.php');
Chris@76:
Chris@76: // Create an instance of the search API and check it is valid for this version of SMF.
Chris@76: $search_class_name = $modSettings['search_index'] . '_search';
Chris@76: $searchAPI = new $search_class_name();
Chris@76: if (!$searchAPI || ($searchAPI->supportsMethod('isValid') && !$searchAPI->isValid()) || !matchPackageVersion($search_versions['forum_version'], $searchAPI->min_smf_version . '-' . $searchAPI->version_compatible))
Chris@76: {
Chris@76: // Log the error.
Chris@76: loadLanguage('Errors');
Chris@76: log_error(sprintf($txt['search_api_not_compatible'], 'SearchAPI-' . ucwords($modSettings['search_index']) . '.php'), 'critical');
Chris@76:
Chris@76: loadClassFile('SearchAPI-Standard.php');
Chris@76: $searchAPI = new standard_search();
Chris@76: }
Chris@76:
Chris@76: // $search_params will carry all settings that differ from the default search parameters.
Chris@76: // That way, the URLs involved in a search page will be kept as short as possible.
Chris@76: $search_params = array();
Chris@76:
Chris@76: if (isset($_REQUEST['params']))
Chris@76: {
Chris@76: // Due to IE's 2083 character limit, we have to compress long search strings
Chris@76: $temp_params = base64_decode(str_replace(array('-', '_', '.'), array('+', '/', '='), $_REQUEST['params']));
Chris@76: // Test for gzuncompress failing
Chris@76: $temp_params2 = @gzuncompress($temp_params);
Chris@76: $temp_params = explode('|"|', (!empty($temp_params2) ? $temp_params2 : $temp_params));
Chris@76:
Chris@76: foreach ($temp_params as $i => $data)
Chris@76: {
Chris@76: @list ($k, $v) = explode('|\'|', $data);
Chris@76: $search_params[$k] = $v;
Chris@76: }
Chris@76: if (isset($search_params['brd']))
Chris@76: $search_params['brd'] = empty($search_params['brd']) ? array() : explode(',', $search_params['brd']);
Chris@76: }
Chris@76:
Chris@76: // Store whether simple search was used (needed if the user wants to do another query).
Chris@76: if (!isset($search_params['advanced']))
Chris@76: $search_params['advanced'] = empty($_REQUEST['advanced']) ? 0 : 1;
Chris@76:
Chris@76: // 1 => 'allwords' (default, don't set as param) / 2 => 'anywords'.
Chris@76: if (!empty($search_params['searchtype']) || (!empty($_REQUEST['searchtype']) && $_REQUEST['searchtype'] == 2))
Chris@76: $search_params['searchtype'] = 2;
Chris@76:
Chris@76: // Minimum age of messages. Default to zero (don't set param in that case).
Chris@76: if (!empty($search_params['minage']) || (!empty($_REQUEST['minage']) && $_REQUEST['minage'] > 0))
Chris@76: $search_params['minage'] = !empty($search_params['minage']) ? (int) $search_params['minage'] : (int) $_REQUEST['minage'];
Chris@76:
Chris@76: // Maximum age of messages. Default to infinite (9999 days: param not set).
Chris@76: if (!empty($search_params['maxage']) || (!empty($_REQUEST['maxage']) && $_REQUEST['maxage'] < 9999))
Chris@76: $search_params['maxage'] = !empty($search_params['maxage']) ? (int) $search_params['maxage'] : (int) $_REQUEST['maxage'];
Chris@76:
Chris@76: // Searching a specific topic?
Chris@76: if (!empty($_REQUEST['topic']))
Chris@76: {
Chris@76: $search_params['topic'] = (int) $_REQUEST['topic'];
Chris@76: $search_params['show_complete'] = true;
Chris@76: }
Chris@76: elseif (!empty($search_params['topic']))
Chris@76: $search_params['topic'] = (int) $search_params['topic'];
Chris@76:
Chris@76: if (!empty($search_params['minage']) || !empty($search_params['maxage']))
Chris@76: {
Chris@76: $request = $smcFunc['db_query']('', '
Chris@76: SELECT ' . (empty($search_params['maxage']) ? '0, ' : 'IFNULL(MIN(id_msg), -1), ') . (empty($search_params['minage']) ? '0' : 'IFNULL(MAX(id_msg), -1)') . '
Chris@76: FROM {db_prefix}messages
Chris@76: WHERE 1=1' . ($modSettings['postmod_active'] ? '
Chris@76: AND approved = {int:is_approved_true}' : '') . (empty($search_params['minage']) ? '' : '
Chris@76: AND poster_time <= {int:timestamp_minimum_age}') . (empty($search_params['maxage']) ? '' : '
Chris@76: AND poster_time >= {int:timestamp_maximum_age}'),
Chris@76: array(
Chris@76: 'timestamp_minimum_age' => empty($search_params['minage']) ? 0 : time() - 86400 * $search_params['minage'],
Chris@76: 'timestamp_maximum_age' => empty($search_params['maxage']) ? 0 : time() - 86400 * $search_params['maxage'],
Chris@76: 'is_approved_true' => 1,
Chris@76: )
Chris@76: );
Chris@76: list ($minMsgID, $maxMsgID) = $smcFunc['db_fetch_row']($request);
Chris@76: if ($minMsgID < 0 || $maxMsgID < 0)
Chris@76: $context['search_errors']['no_messages_in_time_frame'] = true;
Chris@76: $smcFunc['db_free_result']($request);
Chris@76: }
Chris@76:
Chris@76: // Default the user name to a wildcard matching every user (*).
Chris@76: if (!empty($search_params['userspec']) || (!empty($_REQUEST['userspec']) && $_REQUEST['userspec'] != '*'))
Chris@76: $search_params['userspec'] = isset($search_params['userspec']) ? $search_params['userspec'] : $_REQUEST['userspec'];
Chris@76:
Chris@76: // If there's no specific user, then don't mention it in the main query.
Chris@76: if (empty($search_params['userspec']))
Chris@76: $userQuery = '';
Chris@76: else
Chris@76: {
Chris@76: $userString = strtr($smcFunc['htmlspecialchars']($search_params['userspec'], ENT_QUOTES), array('"' => '"'));
Chris@76: $userString = strtr($userString, array('%' => '\%', '_' => '\_', '*' => '%', '?' => '_'));
Chris@76:
Chris@76: preg_match_all('~"([^"]+)"~', $userString, $matches);
Chris@76: $possible_users = array_merge($matches[1], explode(',', preg_replace('~"[^"]+"~', '', $userString)));
Chris@76:
Chris@76: for ($k = 0, $n = count($possible_users); $k < $n; $k++)
Chris@76: {
Chris@76: $possible_users[$k] = trim($possible_users[$k]);
Chris@76:
Chris@76: if (strlen($possible_users[$k]) == 0)
Chris@76: unset($possible_users[$k]);
Chris@76: }
Chris@76:
Chris@76: // Create a list of database-escaped search names.
Chris@76: $realNameMatches = array();
Chris@76: foreach ($possible_users as $possible_user)
Chris@76: $realNameMatches[] = $smcFunc['db_quote'](
Chris@76: '{string:possible_user}',
Chris@76: array(
Chris@76: 'possible_user' => $possible_user
Chris@76: )
Chris@76: );
Chris@76:
Chris@76: // Retrieve a list of possible members.
Chris@76: $request = $smcFunc['db_query']('', '
Chris@76: SELECT id_member
Chris@76: FROM {db_prefix}members
Chris@76: WHERE {raw:match_possible_users}',
Chris@76: array(
Chris@76: 'match_possible_users' => 'real_name LIKE ' . implode(' OR real_name LIKE ', $realNameMatches),
Chris@76: )
Chris@76: );
Chris@76: // Simply do nothing if there're too many members matching the criteria.
Chris@76: if ($smcFunc['db_num_rows']($request) > $maxMembersToSearch)
Chris@76: $userQuery = '';
Chris@76: elseif ($smcFunc['db_num_rows']($request) == 0)
Chris@76: {
Chris@76: $userQuery = $smcFunc['db_quote'](
Chris@76: 'm.id_member = {int:id_member_guest} AND ({raw:match_possible_guest_names})',
Chris@76: array(
Chris@76: 'id_member_guest' => 0,
Chris@76: 'match_possible_guest_names' => 'm.poster_name LIKE ' . implode(' OR m.poster_name LIKE ', $realNameMatches),
Chris@76: )
Chris@76: );
Chris@76: }
Chris@76: else
Chris@76: {
Chris@76: $memberlist = array();
Chris@76: while ($row = $smcFunc['db_fetch_assoc']($request))
Chris@76: $memberlist[] = $row['id_member'];
Chris@76: $userQuery = $smcFunc['db_quote'](
Chris@76: '(m.id_member IN ({array_int:matched_members}) OR (m.id_member = {int:id_member_guest} AND ({raw:match_possible_guest_names})))',
Chris@76: array(
Chris@76: 'matched_members' => $memberlist,
Chris@76: 'id_member_guest' => 0,
Chris@76: 'match_possible_guest_names' => 'm.poster_name LIKE ' . implode(' OR m.poster_name LIKE ', $realNameMatches),
Chris@76: )
Chris@76: );
Chris@76: }
Chris@76: $smcFunc['db_free_result']($request);
Chris@76: }
Chris@76:
Chris@76: // If the boards were passed by URL (params=), temporarily put them back in $_REQUEST.
Chris@76: if (!empty($search_params['brd']) && is_array($search_params['brd']))
Chris@76: $_REQUEST['brd'] = $search_params['brd'];
Chris@76:
Chris@76: // Ensure that brd is an array.
Chris@76: if (!empty($_REQUEST['brd']) && !is_array($_REQUEST['brd']))
Chris@76: $_REQUEST['brd'] = strpos($_REQUEST['brd'], ',') !== false ? explode(',', $_REQUEST['brd']) : array($_REQUEST['brd']);
Chris@76:
Chris@76: // Make sure all boards are integers.
Chris@76: if (!empty($_REQUEST['brd']))
Chris@76: foreach ($_REQUEST['brd'] as $id => $brd)
Chris@76: $_REQUEST['brd'][$id] = (int) $brd;
Chris@76:
Chris@76: // Special case for boards: searching just one topic?
Chris@76: if (!empty($search_params['topic']))
Chris@76: {
Chris@76: $request = $smcFunc['db_query']('', '
Chris@76: SELECT b.id_board
Chris@76: FROM {db_prefix}topics AS t
Chris@76: INNER JOIN {db_prefix}boards AS b ON (b.id_board = t.id_board)
Chris@76: WHERE t.id_topic = {int:search_topic_id}
Chris@76: AND {query_see_board}' . ($modSettings['postmod_active'] ? '
Chris@76: AND t.approved = {int:is_approved_true}' : '') . '
Chris@76: LIMIT 1',
Chris@76: array(
Chris@76: 'search_topic_id' => $search_params['topic'],
Chris@76: 'is_approved_true' => 1,
Chris@76: )
Chris@76: );
Chris@76:
Chris@76: if ($smcFunc['db_num_rows']($request) == 0)
Chris@76: fatal_lang_error('topic_gone', false);
Chris@76:
Chris@76: $search_params['brd'] = array();
Chris@76: list ($search_params['brd'][0]) = $smcFunc['db_fetch_row']($request);
Chris@76: $smcFunc['db_free_result']($request);
Chris@76: }
Chris@76: // Select all boards you've selected AND are allowed to see.
Chris@76: elseif ($user_info['is_admin'] && (!empty($search_params['advanced']) || !empty($_REQUEST['brd'])))
Chris@76: $search_params['brd'] = empty($_REQUEST['brd']) ? array() : $_REQUEST['brd'];
Chris@76: else
Chris@76: {
Chris@76: $see_board = empty($search_params['advanced']) ? 'query_wanna_see_board' : 'query_see_board';
Chris@76: $request = $smcFunc['db_query']('', '
Chris@76: SELECT b.id_board
Chris@76: FROM {db_prefix}boards AS b
Chris@76: WHERE {raw:boards_allowed_to_see}
Chris@76: AND redirect = {string:empty_string}' . (empty($_REQUEST['brd']) ? (!empty($modSettings['recycle_enable']) && $modSettings['recycle_board'] > 0 ? '
Chris@76: AND b.id_board != {int:recycle_board_id}' : '') : '
Chris@76: AND b.id_board IN ({array_int:selected_search_boards})'),
Chris@76: array(
Chris@76: 'boards_allowed_to_see' => $user_info[$see_board],
Chris@76: 'empty_string' => '',
Chris@76: 'selected_search_boards' => empty($_REQUEST['brd']) ? array() : $_REQUEST['brd'],
Chris@76: 'recycle_board_id' => $modSettings['recycle_board'],
Chris@76: )
Chris@76: );
Chris@76: $search_params['brd'] = array();
Chris@76: while ($row = $smcFunc['db_fetch_assoc']($request))
Chris@76: $search_params['brd'][] = $row['id_board'];
Chris@76: $smcFunc['db_free_result']($request);
Chris@76:
Chris@76: // This error should pro'bly only happen for hackers.
Chris@76: if (empty($search_params['brd']))
Chris@76: $context['search_errors']['no_boards_selected'] = true;
Chris@76: }
Chris@76:
Chris@76: if (count($search_params['brd']) != 0)
Chris@76: {
Chris@76: foreach ($search_params['brd'] as $k => $v)
Chris@76: $search_params['brd'][$k] = (int) $v;
Chris@76:
Chris@76: // If we've selected all boards, this parameter can be left empty.
Chris@76: $request = $smcFunc['db_query']('', '
Chris@76: SELECT COUNT(*)
Chris@76: FROM {db_prefix}boards
Chris@76: WHERE redirect = {string:empty_string}',
Chris@76: array(
Chris@76: 'empty_string' => '',
Chris@76: )
Chris@76: );
Chris@76: list ($num_boards) = $smcFunc['db_fetch_row']($request);
Chris@76: $smcFunc['db_free_result']($request);
Chris@76:
Chris@76: if (count($search_params['brd']) == $num_boards)
Chris@76: $boardQuery = '';
Chris@76: elseif (count($search_params['brd']) == $num_boards - 1 && !empty($modSettings['recycle_board']) && !in_array($modSettings['recycle_board'], $search_params['brd']))
Chris@76: $boardQuery = '!= ' . $modSettings['recycle_board'];
Chris@76: else
Chris@76: $boardQuery = 'IN (' . implode(', ', $search_params['brd']) . ')';
Chris@76: }
Chris@76: else
Chris@76: $boardQuery = '';
Chris@76:
Chris@76: $search_params['show_complete'] = !empty($search_params['show_complete']) || !empty($_REQUEST['show_complete']);
Chris@76: $search_params['subject_only'] = !empty($search_params['subject_only']) || !empty($_REQUEST['subject_only']);
Chris@76:
Chris@76: $context['compact'] = !$search_params['show_complete'];
Chris@76:
Chris@76: // Get the sorting parameters right. Default to sort by relevance descending.
Chris@76: $sort_columns = array(
Chris@76: 'relevance',
Chris@76: 'num_replies',
Chris@76: 'id_msg',
Chris@76: );
Chris@76: if (empty($search_params['sort']) && !empty($_REQUEST['sort']))
Chris@76: list ($search_params['sort'], $search_params['sort_dir']) = array_pad(explode('|', $_REQUEST['sort']), 2, '');
Chris@76: $search_params['sort'] = !empty($search_params['sort']) && in_array($search_params['sort'], $sort_columns) ? $search_params['sort'] : 'relevance';
Chris@76: if (!empty($search_params['topic']) && $search_params['sort'] === 'num_replies')
Chris@76: $search_params['sort'] = 'id_msg';
Chris@76:
Chris@76: // Sorting direction: descending unless stated otherwise.
Chris@76: $search_params['sort_dir'] = !empty($search_params['sort_dir']) && $search_params['sort_dir'] == 'asc' ? 'asc' : 'desc';
Chris@76:
Chris@76: // Determine some values needed to calculate the relevance.
Chris@76: $minMsg = (int) ((1 - $recentPercentage) * $modSettings['maxMsgID']);
Chris@76: $recentMsg = $modSettings['maxMsgID'] - $minMsg;
Chris@76:
Chris@76: // *** Parse the search query
Chris@76:
Chris@76: // Unfortunately, searching for words like this is going to be slow, so we're blacklisting them.
Chris@76: // !!! Setting to add more here?
Chris@76: // !!! Maybe only blacklist if they are the only word, or "any" is used?
Chris@76: $blacklisted_words = array('img', 'url', 'quote', 'www', 'http', 'the', 'is', 'it', 'are', 'if');
Chris@76:
Chris@76: // What are we searching for?
Chris@76: if (empty($search_params['search']))
Chris@76: {
Chris@76: if (isset($_GET['search']))
Chris@76: $search_params['search'] = un_htmlspecialchars($_GET['search']);
Chris@76: elseif (isset($_POST['search']))
Chris@76: $search_params['search'] = $_POST['search'];
Chris@76: else
Chris@76: $search_params['search'] = '';
Chris@76: }
Chris@76:
Chris@76: // Nothing??
Chris@76: if (!isset($search_params['search']) || $search_params['search'] == '')
Chris@76: $context['search_errors']['invalid_search_string'] = true;
Chris@76: // Too long?
Chris@76: elseif ($smcFunc['strlen']($search_params['search']) > $context['search_string_limit'])
Chris@76: {
Chris@76: $context['search_errors']['string_too_long'] = true;
Chris@76: $txt['error_string_too_long'] = sprintf($txt['error_string_too_long'], $context['search_string_limit']);
Chris@76: }
Chris@76:
Chris@76: // Change non-word characters into spaces.
Chris@76: $stripped_query = preg_replace('~(?:[\x0B\0' . ($context['utf8'] ? ($context['server']['complex_preg_chars'] ? '\x{A0}' : "\xC2\xA0") : '\xA0') . '\t\r\s\n(){}\\[\\]<>!@$%^*.,:+=`\~\?/\\\\]+|&(?:amp|lt|gt|quot);)+~' . ($context['utf8'] ? 'u' : ''), ' ', $search_params['search']);
Chris@76:
Chris@76: // Make the query lower case. It's gonna be case insensitive anyway.
Chris@76: $stripped_query = un_htmlspecialchars($smcFunc['strtolower']($stripped_query));
Chris@76:
Chris@76: // This (hidden) setting will do fulltext searching in the most basic way.
Chris@76: if (!empty($modSettings['search_simple_fulltext']))
Chris@76: $stripped_query = strtr($stripped_query, array('"' => ''));
Chris@76:
Chris@76: $no_regexp = preg_match('~&#(?:\d{1,7}|x[0-9a-fA-F]{1,6});~', $stripped_query) === 1;
Chris@76:
Chris@76: // Extract phrase parts first (e.g. some words "this is a phrase" some more words.)
Chris@76: preg_match_all('/(?:^|\s)([-]?)"([^"]+)"(?:$|\s)/', $stripped_query, $matches, PREG_PATTERN_ORDER);
Chris@76: $phraseArray = $matches[2];
Chris@76:
Chris@76: // Remove the phrase parts and extract the words.
Chris@76: $wordArray = explode(' ', preg_replace('~(?:^|\s)(?:[-]?)"(?:[^"]+)"(?:$|\s)~' . ($context['utf8'] ? 'u' : ''), ' ', $search_params['search']));
Chris@76:
Chris@76: // A minus sign in front of a word excludes the word.... so...
Chris@76: $excludedWords = array();
Chris@76: $excludedIndexWords = array();
Chris@76: $excludedSubjectWords = array();
Chris@76: $excludedPhrases = array();
Chris@76:
Chris@76: // .. first, we check for things like -"some words", but not "-some words".
Chris@76: foreach ($matches[1] as $index => $word)
Chris@76: if ($word === '-')
Chris@76: {
Chris@76: if (($word = trim($phraseArray[$index], '-_\' ')) !== '' && !in_array($word, $blacklisted_words))
Chris@76: $excludedWords[] = $word;
Chris@76: unset($phraseArray[$index]);
Chris@76: }
Chris@76:
Chris@76: // Now we look for -test, etc.... normaller.
Chris@76: foreach ($wordArray as $index => $word)
Chris@76: if (strpos(trim($word), '-') === 0)
Chris@76: {
Chris@76: if (($word = trim($word, '-_\' ')) !== '' && !in_array($word, $blacklisted_words))
Chris@76: $excludedWords[] = $word;
Chris@76: unset($wordArray[$index]);
Chris@76: }
Chris@76:
Chris@76: // The remaining words and phrases are all included.
Chris@76: $searchArray = array_merge($phraseArray, $wordArray);
Chris@76:
Chris@76: // Trim everything and make sure there are no words that are the same.
Chris@76: foreach ($searchArray as $index => $value)
Chris@76: {
Chris@76: // Skip anything practically empty.
Chris@76: if (($searchArray[$index] = trim($value, '-_\' ')) === '')
Chris@76: unset($searchArray[$index]);
Chris@76: // Skip blacklisted words. Make sure to note we skipped them in case we end up with nothing.
Chris@76: elseif (in_array($searchArray[$index], $blacklisted_words))
Chris@76: {
Chris@76: $foundBlackListedWords = true;
Chris@76: unset($searchArray[$index]);
Chris@76: }
Chris@76: // Don't allow very, very short words.
Chris@76: elseif ($smcFunc['strlen']($value) < 2)
Chris@76: {
Chris@76: $context['search_errors']['search_string_small_words'] = true;
Chris@76: unset($searchArray[$index]);
Chris@76: }
Chris@76: else
Chris@76: $searchArray[$index] = $searchArray[$index];
Chris@76: }
Chris@76: $searchArray = array_slice(array_unique($searchArray), 0, 10);
Chris@76:
Chris@76: // Create an array of replacements for highlighting.
Chris@76: $context['mark'] = array();
Chris@76: foreach ($searchArray as $word)
Chris@76: $context['mark'][$word] = '' . $word . '';
Chris@76:
Chris@76: // Initialize two arrays storing the words that have to be searched for.
Chris@76: $orParts = array();
Chris@76: $searchWords = array();
Chris@76:
Chris@76: // Make sure at least one word is being searched for.
Chris@76: if (empty($searchArray))
Chris@76: $context['search_errors']['invalid_search_string' . (!empty($foundBlackListedWords) ? '_blacklist' : '')] = true;
Chris@76: // All words/sentences must match.
Chris@76: elseif (empty($search_params['searchtype']))
Chris@76: $orParts[0] = $searchArray;
Chris@76: // Any word/sentence must match.
Chris@76: else
Chris@76: foreach ($searchArray as $index => $value)
Chris@76: $orParts[$index] = array($value);
Chris@76:
Chris@76: // Don't allow duplicate error messages if one string is too short.
Chris@76: if (isset($context['search_errors']['search_string_small_words'], $context['search_errors']['invalid_search_string']))
Chris@76: unset($context['search_errors']['invalid_search_string']);
Chris@76: // Make sure the excluded words are in all or-branches.
Chris@76: foreach ($orParts as $orIndex => $andParts)
Chris@76: foreach ($excludedWords as $word)
Chris@76: $orParts[$orIndex][] = $word;
Chris@76:
Chris@76: // Determine the or-branches and the fulltext search words.
Chris@76: foreach ($orParts as $orIndex => $andParts)
Chris@76: {
Chris@76: $searchWords[$orIndex] = array(
Chris@76: 'indexed_words' => array(),
Chris@76: 'words' => array(),
Chris@76: 'subject_words' => array(),
Chris@76: 'all_words' => array(),
Chris@76: );
Chris@76:
Chris@76: // Sort the indexed words (large words -> small words -> excluded words).
Chris@76: if ($searchAPI->supportsMethod('searchSort'))
Chris@76: usort($orParts[$orIndex], 'searchSort');
Chris@76:
Chris@76: foreach ($orParts[$orIndex] as $word)
Chris@76: {
Chris@76: $is_excluded = in_array($word, $excludedWords);
Chris@76:
Chris@76: $searchWords[$orIndex]['all_words'][] = $word;
Chris@76:
Chris@76: $subjectWords = text2words($word);
Chris@76: if (!$is_excluded || count($subjectWords) === 1)
Chris@76: {
Chris@76: $searchWords[$orIndex]['subject_words'] = array_merge($searchWords[$orIndex]['subject_words'], $subjectWords);
Chris@76: if ($is_excluded)
Chris@76: $excludedSubjectWords = array_merge($excludedSubjectWords, $subjectWords);
Chris@76: }
Chris@76: else
Chris@76: $excludedPhrases[] = $word;
Chris@76:
Chris@76: // Have we got indexes to prepare?
Chris@76: if ($searchAPI->supportsMethod('prepareIndexes'))
Chris@76: $searchAPI->prepareIndexes($word, $searchWords[$orIndex], $excludedIndexWords, $is_excluded);
Chris@76: }
Chris@76:
Chris@76: // Search_force_index requires all AND parts to have at least one fulltext word.
Chris@76: if (!empty($modSettings['search_force_index']) && empty($searchWords[$orIndex]['indexed_words']))
Chris@76: {
Chris@76: $context['search_errors']['query_not_specific_enough'] = true;
Chris@76: break;
Chris@76: }
Chris@76: elseif ($search_params['subject_only'] && empty($searchWords[$orIndex]['subject_words']) && empty($excludedSubjectWords))
Chris@76: {
Chris@76: $context['search_errors']['query_not_specific_enough'] = true;
Chris@76: break;
Chris@76: }
Chris@76:
Chris@76: // Make sure we aren't searching for too many indexed words.
Chris@76: else
Chris@76: {
Chris@76: $searchWords[$orIndex]['indexed_words'] = array_slice($searchWords[$orIndex]['indexed_words'], 0, 7);
Chris@76: $searchWords[$orIndex]['subject_words'] = array_slice($searchWords[$orIndex]['subject_words'], 0, 7);
Chris@76: }
Chris@76: }
Chris@76:
Chris@76: // *** Spell checking
Chris@76: $context['show_spellchecking'] = !empty($modSettings['enableSpellChecking']) && function_exists('pspell_new');
Chris@76: if ($context['show_spellchecking'])
Chris@76: {
Chris@76: // Windows fix.
Chris@76: ob_start();
Chris@76: $old = error_reporting(0);
Chris@76:
Chris@76: pspell_new('en');
Chris@76: $pspell_link = pspell_new($txt['lang_dictionary'], $txt['lang_spelling'], '', strtr($txt['lang_character_set'], array('iso-' => 'iso', 'ISO-' => 'iso')), PSPELL_FAST | PSPELL_RUN_TOGETHER);
Chris@76:
Chris@76: if (!$pspell_link)
Chris@76: $pspell_link = pspell_new('en', '', '', '', PSPELL_FAST | PSPELL_RUN_TOGETHER);
Chris@76:
Chris@76: error_reporting($old);
Chris@76: ob_end_clean();
Chris@76:
Chris@76: $did_you_mean = array('search' => array(), 'display' => array());
Chris@76: $found_misspelling = false;
Chris@76: foreach ($searchArray as $word)
Chris@76: {
Chris@76: if (empty($pspell_link))
Chris@76: continue;
Chris@76:
Chris@76: $word = $word;
Chris@76: // Don't check phrases.
Chris@76: if (preg_match('~^\w+$~', $word) === 0)
Chris@76: {
Chris@76: $did_you_mean['search'][] = '"' . $word . '"';
Chris@76: $did_you_mean['display'][] = '"' . $smcFunc['htmlspecialchars']($word) . '"';
Chris@76: continue;
Chris@76: }
Chris@76: // For some strange reason spell check can crash PHP on decimals.
Chris@76: elseif (preg_match('~\d~', $word) === 1)
Chris@76: {
Chris@76: $did_you_mean['search'][] = $word;
Chris@76: $did_you_mean['display'][] = $smcFunc['htmlspecialchars']($word);
Chris@76: continue;
Chris@76: }
Chris@76: elseif (pspell_check($pspell_link, $word))
Chris@76: {
Chris@76: $did_you_mean['search'][] = $word;
Chris@76: $did_you_mean['display'][] = $smcFunc['htmlspecialchars']($word);
Chris@76: continue;
Chris@76: }
Chris@76:
Chris@76: $suggestions = pspell_suggest($pspell_link, $word);
Chris@76: foreach ($suggestions as $i => $s)
Chris@76: {
Chris@76: // Search is case insensitive.
Chris@76: if ($smcFunc['strtolower']($s) == $smcFunc['strtolower']($word))
Chris@76: unset($suggestions[$i]);
Chris@76: // Plus, don't suggest something the user thinks is rude!
Chris@76: elseif ($suggestions[$i] != censorText($s))
Chris@76: unset($suggestions[$i]);
Chris@76: }
Chris@76:
Chris@76: // Anything found? If so, correct it!
Chris@76: if (!empty($suggestions))
Chris@76: {
Chris@76: $suggestions = array_values($suggestions);
Chris@76: $did_you_mean['search'][] = $suggestions[0];
Chris@76: $did_you_mean['display'][] = '' . $smcFunc['htmlspecialchars']($suggestions[0]) . '';
Chris@76: $found_misspelling = true;
Chris@76: }
Chris@76: else
Chris@76: {
Chris@76: $did_you_mean['search'][] = $word;
Chris@76: $did_you_mean['display'][] = $smcFunc['htmlspecialchars']($word);
Chris@76: }
Chris@76: }
Chris@76:
Chris@76: if ($found_misspelling)
Chris@76: {
Chris@76: // Don't spell check excluded words, but add them still...
Chris@76: $temp_excluded = array('search' => array(), 'display' => array());
Chris@76: foreach ($excludedWords as $word)
Chris@76: {
Chris@76: $word = $word;
Chris@76:
Chris@76: if (preg_match('~^\w+$~', $word) == 0)
Chris@76: {
Chris@76: $temp_excluded['search'][] = '-"' . $word . '"';
Chris@76: $temp_excluded['display'][] = '-"' . $smcFunc['htmlspecialchars']($word) . '"';
Chris@76: }
Chris@76: else
Chris@76: {
Chris@76: $temp_excluded['search'][] = '-' . $word;
Chris@76: $temp_excluded['display'][] = '-' . $smcFunc['htmlspecialchars']($word);
Chris@76: }
Chris@76: }
Chris@76:
Chris@76: $did_you_mean['search'] = array_merge($did_you_mean['search'], $temp_excluded['search']);
Chris@76: $did_you_mean['display'] = array_merge($did_you_mean['display'], $temp_excluded['display']);
Chris@76:
Chris@76: $temp_params = $search_params;
Chris@76: $temp_params['search'] = implode(' ', $did_you_mean['search']);
Chris@76: if (isset($temp_params['brd']))
Chris@76: $temp_params['brd'] = implode(',', $temp_params['brd']);
Chris@76: $context['params'] = array();
Chris@76: foreach ($temp_params as $k => $v)
Chris@76: $context['did_you_mean_params'][] = $k . '|\'|' . $v;
Chris@76: $context['did_you_mean_params'] = base64_encode(implode('|"|', $context['did_you_mean_params']));
Chris@76: $context['did_you_mean'] = implode(' ', $did_you_mean['display']);
Chris@76: }
Chris@76: }
Chris@76:
Chris@76: // Let the user adjust the search query, should they wish?
Chris@76: $context['search_params'] = $search_params;
Chris@76: if (isset($context['search_params']['search']))
Chris@76: $context['search_params']['search'] = $smcFunc['htmlspecialchars']($context['search_params']['search']);
Chris@76: if (isset($context['search_params']['userspec']))
Chris@76: $context['search_params']['userspec'] = $smcFunc['htmlspecialchars']($context['search_params']['userspec']);
Chris@76:
Chris@76: // Do we have captcha enabled?
Chris@76: if ($user_info['is_guest'] && !empty($modSettings['search_enable_captcha']) && empty($_SESSION['ss_vv_passed']) && (empty($_SESSION['last_ss']) || $_SESSION['last_ss'] != $search_params['search']))
Chris@76: {
Chris@76: // If we come from another search box tone down the error...
Chris@76: if (!isset($_REQUEST['search_vv']))
Chris@76: $context['search_errors']['need_verification_code'] = true;
Chris@76: else
Chris@76: {
Chris@76: require_once($sourcedir . '/Subs-Editor.php');
Chris@76: $verificationOptions = array(
Chris@76: 'id' => 'search',
Chris@76: );
Chris@76: $context['require_verification'] = create_control_verification($verificationOptions, true);
Chris@76:
Chris@76: if (is_array($context['require_verification']))
Chris@76: {
Chris@76: foreach ($context['require_verification'] as $error)
Chris@76: $context['search_errors'][$error] = true;
Chris@76: }
Chris@76: // Don't keep asking for it - they've proven themselves worthy.
Chris@76: else
Chris@76: $_SESSION['ss_vv_passed'] = true;
Chris@76: }
Chris@76: }
Chris@76:
Chris@76: // *** Encode all search params
Chris@76:
Chris@76: // All search params have been checked, let's compile them to a single string... made less simple by PHP 4.3.9 and below.
Chris@76: $temp_params = $search_params;
Chris@76: if (isset($temp_params['brd']))
Chris@76: $temp_params['brd'] = implode(',', $temp_params['brd']);
Chris@76: $context['params'] = array();
Chris@76: foreach ($temp_params as $k => $v)
Chris@76: $context['params'][] = $k . '|\'|' . $v;
Chris@76:
Chris@76: if (!empty($context['params']))
Chris@76: {
Chris@76: // Due to old IE's 2083 character limit, we have to compress long search strings
Chris@76: $params = @gzcompress(implode('|"|', $context['params']));
Chris@76: // Gzcompress failed, use try non-gz
Chris@76: if (empty($params))
Chris@76: $params = implode('|"|', $context['params']);
Chris@76: // Base64 encode, then replace +/= with uri safe ones that can be reverted
Chris@76: $context['params'] = str_replace(array('+', '/', '='), array('-', '_', '.'), base64_encode($params));
Chris@76: }
Chris@76:
Chris@76: // ... and add the links to the link tree.
Chris@76: $context['linktree'][] = array(
Chris@76: 'url' => $scripturl . '?action=search;params=' . $context['params'],
Chris@76: 'name' => $txt['search']
Chris@76: );
Chris@76: $context['linktree'][] = array(
Chris@76: 'url' => $scripturl . '?action=search2;params=' . $context['params'],
Chris@76: 'name' => $txt['search_results']
Chris@76: );
Chris@76:
Chris@76: // *** A last error check
Chris@76:
Chris@76: // One or more search errors? Go back to the first search screen.
Chris@76: if (!empty($context['search_errors']))
Chris@76: {
Chris@76: $_REQUEST['params'] = $context['params'];
Chris@76: return PlushSearch1();
Chris@76: }
Chris@76:
Chris@76: // Spam me not, Spam-a-lot?
Chris@76: if (empty($_SESSION['last_ss']) || $_SESSION['last_ss'] != $search_params['search'])
Chris@76: spamProtection('search');
Chris@76: // Store the last search string to allow pages of results to be browsed.
Chris@76: $_SESSION['last_ss'] = $search_params['search'];
Chris@76:
Chris@76: // *** Reserve an ID for caching the search results.
Chris@76: $query_params = array_merge($search_params, array(
Chris@76: 'min_msg_id' => isset($minMsgID) ? (int) $minMsgID : 0,
Chris@76: 'max_msg_id' => isset($maxMsgID) ? (int) $maxMsgID : 0,
Chris@76: 'memberlist' => !empty($memberlist) ? $memberlist : array(),
Chris@76: ));
Chris@76:
Chris@76: // Can this search rely on the API given the parameters?
Chris@76: if ($searchAPI->supportsMethod('searchQuery', $query_params))
Chris@76: {
Chris@76: $participants = array();
Chris@76: $searchArray = array();
Chris@76:
Chris@76: $num_results = $searchAPI->searchQuery($query_params, $searchWords, $excludedIndexWords, $participants, $searchArray);
Chris@76: }
Chris@76:
Chris@76: // Update the cache if the current search term is not yet cached.
Chris@76: else
Chris@76: {
Chris@76: $update_cache = empty($_SESSION['search_cache']) || ($_SESSION['search_cache']['params'] != $context['params']);
Chris@76: if ($update_cache)
Chris@76: {
Chris@76: // Increase the pointer...
Chris@76: $modSettings['search_pointer'] = empty($modSettings['search_pointer']) ? 0 : (int) $modSettings['search_pointer'];
Chris@76: // ...and store it right off.
Chris@76: updateSettings(array('search_pointer' => $modSettings['search_pointer'] >= 255 ? 0 : $modSettings['search_pointer'] + 1));
Chris@76: // As long as you don't change the parameters, the cache result is yours.
Chris@76: $_SESSION['search_cache'] = array(
Chris@76: 'id_search' => $modSettings['search_pointer'],
Chris@76: 'num_results' => -1,
Chris@76: 'params' => $context['params'],
Chris@76: );
Chris@76:
Chris@76: // Clear the previous cache of the final results cache.
Chris@76: $smcFunc['db_search_query']('delete_log_search_results', '
Chris@76: DELETE FROM {db_prefix}log_search_results
Chris@76: WHERE id_search = {int:search_id}',
Chris@76: array(
Chris@76: 'search_id' => $_SESSION['search_cache']['id_search'],
Chris@76: )
Chris@76: );
Chris@76:
Chris@76: if ($search_params['subject_only'])
Chris@76: {
Chris@76: // We do this to try and avoid duplicate keys on databases not supporting INSERT IGNORE.
Chris@76: $inserts = array();
Chris@76: foreach ($searchWords as $orIndex => $words)
Chris@76: {
Chris@76: $subject_query_params = array();
Chris@76: $subject_query = array(
Chris@76: 'from' => '{db_prefix}topics AS t',
Chris@76: 'inner_join' => array(),
Chris@76: 'left_join' => array(),
Chris@76: 'where' => array(),
Chris@76: );
Chris@76:
Chris@76: if ($modSettings['postmod_active'])
Chris@76: $subject_query['where'][] = 't.approved = {int:is_approved}';
Chris@76:
Chris@76: $numTables = 0;
Chris@76: $prev_join = 0;
Chris@76: $numSubjectResults = 0;
Chris@76: foreach ($words['subject_words'] as $subjectWord)
Chris@76: {
Chris@76: $numTables++;
Chris@76: if (in_array($subjectWord, $excludedSubjectWords))
Chris@76: {
Chris@76: $subject_query['left_join'][] = '{db_prefix}log_search_subjects AS subj' . $numTables . ' ON (subj' . $numTables . '.word ' . (empty($modSettings['search_match_words']) ? 'LIKE {string:subject_words_' . $numTables . '_wild}' : '= {string:subject_words_' . $numTables . '}') . ' AND subj' . $numTables . '.id_topic = t.id_topic)';
Chris@76: $subject_query['where'][] = '(subj' . $numTables . '.word IS NULL)';
Chris@76: }
Chris@76: else
Chris@76: {
Chris@76: $subject_query['inner_join'][] = '{db_prefix}log_search_subjects AS subj' . $numTables . ' ON (subj' . $numTables . '.id_topic = ' . ($prev_join === 0 ? 't' : 'subj' . $prev_join) . '.id_topic)';
Chris@76: $subject_query['where'][] = 'subj' . $numTables . '.word ' . (empty($modSettings['search_match_words']) ? 'LIKE {string:subject_words_' . $numTables . '_wild}' : '= {string:subject_words_' . $numTables . '}');
Chris@76: $prev_join = $numTables;
Chris@76: }
Chris@76: $subject_query_params['subject_words_' . $numTables] = $subjectWord;
Chris@76: $subject_query_params['subject_words_' . $numTables . '_wild'] = '%' . $subjectWord . '%';
Chris@76: }
Chris@76:
Chris@76: if (!empty($userQuery))
Chris@76: {
Chris@76: if ($subject_query['from'] != '{db_prefix}messages AS m')
Chris@76: {
Chris@76: $subject_query['inner_join'][] = '{db_prefix}messages AS m ON (m.id_topic = t.id_topic)';
Chris@76: }
Chris@76: $subject_query['where'][] = $userQuery;
Chris@76: }
Chris@76: if (!empty($search_params['topic']))
Chris@76: $subject_query['where'][] = 't.id_topic = ' . $search_params['topic'];
Chris@76: if (!empty($minMsgID))
Chris@76: $subject_query['where'][] = 't.id_first_msg >= ' . $minMsgID;
Chris@76: if (!empty($maxMsgID))
Chris@76: $subject_query['where'][] = 't.id_last_msg <= ' . $maxMsgID;
Chris@76: if (!empty($boardQuery))
Chris@76: $subject_query['where'][] = 't.id_board ' . $boardQuery;
Chris@76: if (!empty($excludedPhrases))
Chris@76: {
Chris@76: if ($subject_query['from'] != '{db_prefix}messages AS m')
Chris@76: {
Chris@76: $subject_query['inner_join'][] = '{db_prefix}messages AS m ON (m.id_msg = t.id_first_msg)';
Chris@76: }
Chris@76: $count = 0;
Chris@76: foreach ($excludedPhrases as $phrase)
Chris@76: {
Chris@76: $subject_query['where'][] = 'm.subject NOT ' . (empty($modSettings['search_match_words']) || $no_regexp ? ' LIKE ' : ' RLIKE ') . '{string:excluded_phrases_' . $count . '}';
Chris@76: $subject_query_params['excluded_phrases_' . $count++] = empty($modSettings['search_match_words']) || $no_regexp ? '%' . strtr($phrase, array('_' => '\\_', '%' => '\\%')) . '%' : '[[:<:]]' . addcslashes(preg_replace(array('/([\[\]$.+*?|{}()])/'), array('[$1]'), $phrase), '\\\'') . '[[:>:]]';
Chris@76: }
Chris@76: }
Chris@76:
Chris@76: $ignoreRequest = $smcFunc['db_search_query']('insert_log_search_results_subject',
Chris@76: ($smcFunc['db_support_ignore'] ? '
Chris@76: INSERT IGNORE INTO {db_prefix}log_search_results
Chris@76: (id_search, id_topic, relevance, id_msg, num_matches)' : '') . '
Chris@76: SELECT
Chris@76: {int:id_search},
Chris@76: t.id_topic,
Chris@76: 1000 * (
Chris@76: {int:weight_frequency} / (t.num_replies + 1) +
Chris@76: {int:weight_age} * CASE WHEN t.id_first_msg < {int:min_msg} THEN 0 ELSE (t.id_first_msg - {int:min_msg}) / {int:recent_message} END +
Chris@76: {int:weight_length} * CASE WHEN t.num_replies < {int:huge_topic_posts} THEN t.num_replies / {int:huge_topic_posts} ELSE 1 END +
Chris@76: {int:weight_subject} +
Chris@76: {int:weight_sticky} * t.is_sticky
Chris@76: ) / {int:weight_total} AS relevance,
Chris@76: ' . (empty($userQuery) ? 't.id_first_msg' : 'm.id_msg') . ',
Chris@76: 1
Chris@76: FROM ' . $subject_query['from'] . (empty($subject_query['inner_join']) ? '' : '
Chris@76: INNER JOIN ' . implode('
Chris@76: INNER JOIN ', $subject_query['inner_join'])) . (empty($subject_query['left_join']) ? '' : '
Chris@76: LEFT JOIN ' . implode('
Chris@76: LEFT JOIN ', $subject_query['left_join'])) . '
Chris@76: WHERE ' . implode('
Chris@76: AND ', $subject_query['where']) . (empty($modSettings['search_max_results']) ? '' : '
Chris@76: LIMIT ' . ($modSettings['search_max_results'] - $numSubjectResults)),
Chris@76: array_merge($subject_query_params, array(
Chris@76: 'id_search' => $_SESSION['search_cache']['id_search'],
Chris@76: 'weight_age' => $weight['age'],
Chris@76: 'weight_frequency' => $weight['frequency'],
Chris@76: 'weight_length' => $weight['length'],
Chris@76: 'weight_sticky' => $weight['sticky'],
Chris@76: 'weight_subject' => $weight['subject'],
Chris@76: 'weight_total' => $weight_total,
Chris@76: 'min_msg' => $minMsg,
Chris@76: 'recent_message' => $recentMsg,
Chris@76: 'huge_topic_posts' => $humungousTopicPosts,
Chris@76: 'is_approved' => 1,
Chris@76: ))
Chris@76: );
Chris@76:
Chris@76: // If the database doesn't support IGNORE to make this fast we need to do some tracking.
Chris@76: if (!$smcFunc['db_support_ignore'])
Chris@76: {
Chris@76: while ($row = $smcFunc['db_fetch_row']($ignoreRequest))
Chris@76: {
Chris@76: // No duplicates!
Chris@76: if (isset($inserts[$row[1]]))
Chris@76: continue;
Chris@76:
Chris@76: foreach ($row as $key => $value)
Chris@76: $inserts[$row[1]][] = (int) $row[$key];
Chris@76: }
Chris@76: $smcFunc['db_free_result']($ignoreRequest);
Chris@76: $numSubjectResults = count($inserts);
Chris@76: }
Chris@76: else
Chris@76: $numSubjectResults += $smcFunc['db_affected_rows']();
Chris@76:
Chris@76: if (!empty($modSettings['search_max_results']) && $numSubjectResults >= $modSettings['search_max_results'])
Chris@76: break;
Chris@76: }
Chris@76:
Chris@76: // If there's data to be inserted for non-IGNORE databases do it here!
Chris@76: if (!empty($inserts))
Chris@76: {
Chris@76: $smcFunc['db_insert']('',
Chris@76: '{db_prefix}log_search_results',
Chris@76: array('id_search' => 'int', 'id_topic' => 'int', 'relevance' => 'int', 'id_msg' => 'int', 'num_matches' => 'int'),
Chris@76: $inserts,
Chris@76: array('id_search', 'id_topic')
Chris@76: );
Chris@76: }
Chris@76:
Chris@76: $_SESSION['search_cache']['num_results'] = $numSubjectResults;
Chris@76: }
Chris@76: else
Chris@76: {
Chris@76: $main_query = array(
Chris@76: 'select' => array(
Chris@76: 'id_search' => $_SESSION['search_cache']['id_search'],
Chris@76: 'relevance' => '0',
Chris@76: ),
Chris@76: 'weights' => array(),
Chris@76: 'from' => '{db_prefix}topics AS t',
Chris@76: 'inner_join' => array(
Chris@76: '{db_prefix}messages AS m ON (m.id_topic = t.id_topic)'
Chris@76: ),
Chris@76: 'left_join' => array(),
Chris@76: 'where' => array(),
Chris@76: 'group_by' => array(),
Chris@76: 'parameters' => array(
Chris@76: 'min_msg' => $minMsg,
Chris@76: 'recent_message' => $recentMsg,
Chris@76: 'huge_topic_posts' => $humungousTopicPosts,
Chris@76: 'is_approved' => 1,
Chris@76: ),
Chris@76: );
Chris@76:
Chris@76: if (empty($search_params['topic']) && empty($search_params['show_complete']))
Chris@76: {
Chris@76: $main_query['select']['id_topic'] = 't.id_topic';
Chris@76: $main_query['select']['id_msg'] = 'MAX(m.id_msg) AS id_msg';
Chris@76: $main_query['select']['num_matches'] = 'COUNT(*) AS num_matches';
Chris@76:
Chris@76: $main_query['weights'] = array(
Chris@76: 'frequency' => 'COUNT(*) / (MAX(t.num_replies) + 1)',
Chris@76: 'age' => 'CASE WHEN MAX(m.id_msg) < {int:min_msg} THEN 0 ELSE (MAX(m.id_msg) - {int:min_msg}) / {int:recent_message} END',
Chris@76: 'length' => 'CASE WHEN MAX(t.num_replies) < {int:huge_topic_posts} THEN MAX(t.num_replies) / {int:huge_topic_posts} ELSE 1 END',
Chris@76: 'subject' => '0',
Chris@76: 'first_message' => 'CASE WHEN MIN(m.id_msg) = MAX(t.id_first_msg) THEN 1 ELSE 0 END',
Chris@76: 'sticky' => 'MAX(t.is_sticky)',
Chris@76: );
Chris@76:
Chris@76: $main_query['group_by'][] = 't.id_topic';
Chris@76: }
Chris@76: else
Chris@76: {
Chris@76: // This is outrageous!
Chris@76: $main_query['select']['id_topic'] = 'm.id_msg AS id_topic';
Chris@76: $main_query['select']['id_msg'] = 'm.id_msg';
Chris@76: $main_query['select']['num_matches'] = '1 AS num_matches';
Chris@76:
Chris@76: $main_query['weights'] = array(
Chris@76: 'age' => '((m.id_msg - t.id_first_msg) / CASE WHEN t.id_last_msg = t.id_first_msg THEN 1 ELSE t.id_last_msg - t.id_first_msg END)',
Chris@76: 'first_message' => 'CASE WHEN m.id_msg = t.id_first_msg THEN 1 ELSE 0 END',
Chris@76: );
Chris@76:
Chris@76: if (!empty($search_params['topic']))
Chris@76: {
Chris@76: $main_query['where'][] = 't.id_topic = {int:topic}';
Chris@76: $main_query['parameters']['topic'] = $search_params['topic'];
Chris@76: }
Chris@76: if (!empty($search_params['show_complete']))
Chris@76: $main_query['group_by'][] = 'm.id_msg, t.id_first_msg, t.id_last_msg';
Chris@76: }
Chris@76:
Chris@76: // *** Get the subject results.
Chris@76: $numSubjectResults = 0;
Chris@76: if (empty($search_params['topic']))
Chris@76: {
Chris@76: $inserts = array();
Chris@76: // Create a temporary table to store some preliminary results in.
Chris@76: $smcFunc['db_search_query']('drop_tmp_log_search_topics', '
Chris@76: DROP TABLE IF EXISTS {db_prefix}tmp_log_search_topics',
Chris@76: array(
Chris@76: 'db_error_skip' => true,
Chris@76: )
Chris@76: );
Chris@76: $createTemporary = $smcFunc['db_search_query']('create_tmp_log_search_topics', '
Chris@76: CREATE TEMPORARY TABLE {db_prefix}tmp_log_search_topics (
Chris@76: id_topic mediumint(8) unsigned NOT NULL default {string:string_zero},
Chris@76: PRIMARY KEY (id_topic)
Chris@76: ) TYPE=HEAP',
Chris@76: array(
Chris@76: 'string_zero' => '0',
Chris@76: 'db_error_skip' => true,
Chris@76: )
Chris@76: ) !== false;
Chris@76:
Chris@76: // Clean up some previous cache.
Chris@76: if (!$createTemporary)
Chris@76: $smcFunc['db_search_query']('delete_log_search_topics', '
Chris@76: DELETE FROM {db_prefix}log_search_topics
Chris@76: WHERE id_search = {int:search_id}',
Chris@76: array(
Chris@76: 'search_id' => $_SESSION['search_cache']['id_search'],
Chris@76: )
Chris@76: );
Chris@76:
Chris@76: foreach ($searchWords as $orIndex => $words)
Chris@76: {
Chris@76: $subject_query = array(
Chris@76: 'from' => '{db_prefix}topics AS t',
Chris@76: 'inner_join' => array(),
Chris@76: 'left_join' => array(),
Chris@76: 'where' => array(),
Chris@76: 'params' => array(),
Chris@76: );
Chris@76:
Chris@76: $numTables = 0;
Chris@76: $prev_join = 0;
Chris@76: $count = 0;
Chris@76: foreach ($words['subject_words'] as $subjectWord)
Chris@76: {
Chris@76: $numTables++;
Chris@76: if (in_array($subjectWord, $excludedSubjectWords))
Chris@76: {
Chris@76: if ($subject_query['from'] != '{db_prefix}messages AS m')
Chris@76: {
Chris@76: $subject_query['inner_join'][] = '{db_prefix}messages AS m ON (m.id_msg = t.id_first_msg)';
Chris@76: }
Chris@76: $subject_query['left_join'][] = '{db_prefix}log_search_subjects AS subj' . $numTables . ' ON (subj' . $numTables . '.word ' . (empty($modSettings['search_match_words']) ? 'LIKE {string:subject_not_' . $count . '}' : '= {string:subject_not_' . $count . '}') . ' AND subj' . $numTables . '.id_topic = t.id_topic)';
Chris@76: $subject_query['params']['subject_not_' . $count] = empty($modSettings['search_match_words']) ? '%' . $subjectWord . '%' : $subjectWord;
Chris@76:
Chris@76: $subject_query['where'][] = '(subj' . $numTables . '.word IS NULL)';
Chris@76: $subject_query['where'][] = 'm.body NOT ' . (empty($modSettings['search_match_words']) || $no_regexp ? ' LIKE ' : ' RLIKE ') . '{string:body_not_' . $count . '}';
Chris@76: $subject_query['params']['body_not_' . $count++] = empty($modSettings['search_match_words']) || $no_regexp ? '%' . strtr($subjectWord, array('_' => '\\_', '%' => '\\%')) . '%' : '[[:<:]]' . addcslashes(preg_replace(array('/([\[\]$.+*?|{}()])/'), array('[$1]'), $subjectWord), '\\\'') . '[[:>:]]';
Chris@76: }
Chris@76: else
Chris@76: {
Chris@76: $subject_query['inner_join'][] = '{db_prefix}log_search_subjects AS subj' . $numTables . ' ON (subj' . $numTables . '.id_topic = ' . ($prev_join === 0 ? 't' : 'subj' . $prev_join) . '.id_topic)';
Chris@76: $subject_query['where'][] = 'subj' . $numTables . '.word LIKE {string:subject_like_' . $count . '}';
Chris@76: $subject_query['params']['subject_like_' . $count++] = empty($modSettings['search_match_words']) ? '%' . $subjectWord . '%' : $subjectWord;
Chris@76: $prev_join = $numTables;
Chris@76: }
Chris@76: }
Chris@76:
Chris@76: if (!empty($userQuery))
Chris@76: {
Chris@76: if ($subject_query['from'] != '{db_prefix}messages AS m')
Chris@76: {
Chris@76: $subject_query['inner_join'][] = '{db_prefix}messages AS m ON (m.id_msg = t.id_first_msg)';
Chris@76: }
Chris@76: $subject_query['where'][] = '{raw:user_query}';
Chris@76: $subject_query['params']['user_query'] = $userQuery;
Chris@76: }
Chris@76: if (!empty($search_params['topic']))
Chris@76: {
Chris@76: $subject_query['where'][] = 't.id_topic = {int:topic}';
Chris@76: $subject_query['params']['topic'] = $search_params['topic'];
Chris@76: }
Chris@76: if (!empty($minMsgID))
Chris@76: {
Chris@76: $subject_query['where'][] = 't.id_first_msg >= {int:min_msg_id}';
Chris@76: $subject_query['params']['min_msg_id'] = $minMsgID;
Chris@76: }
Chris@76: if (!empty($maxMsgID))
Chris@76: {
Chris@76: $subject_query['where'][] = 't.id_last_msg <= {int:max_msg_id}';
Chris@76: $subject_query['params']['max_msg_id'] = $maxMsgID;
Chris@76: }
Chris@76: if (!empty($boardQuery))
Chris@76: {
Chris@76: $subject_query['where'][] = 't.id_board {raw:board_query}';
Chris@76: $subject_query['params']['board_query'] = $boardQuery;
Chris@76: }
Chris@76: if (!empty($excludedPhrases))
Chris@76: {
Chris@76: if ($subject_query['from'] != '{db_prefix}messages AS m')
Chris@76: {
Chris@76: $subject_query['inner_join'][] = '{db_prefix}messages AS m ON (m.id_msg = t.id_first_msg)';
Chris@76: }
Chris@76: $count = 0;
Chris@76: foreach ($excludedPhrases as $phrase)
Chris@76: {
Chris@76: $subject_query['where'][] = 'm.subject NOT ' . (empty($modSettings['search_match_words']) || $no_regexp ? ' LIKE ' : ' RLIKE ') . '{string:exclude_phrase_' . $count . '}';
Chris@76: $subject_query['where'][] = 'm.body NOT ' . (empty($modSettings['search_match_words']) || $no_regexp ? ' LIKE ' : ' RLIKE ') . '{string:exclude_phrase_' . $count . '}';
Chris@76: $subject_query['params']['exclude_phrase_' . $count++] = empty($modSettings['search_match_words']) || $no_regexp ? '%' . strtr($phrase, array('_' => '\\_', '%' => '\\%')) . '%' : '[[:<:]]' . addcslashes(preg_replace(array('/([\[\]$.+*?|{}()])/'), array('[$1]'), $phrase), '\\\'') . '[[:>:]]';
Chris@76: }
Chris@76: }
Chris@76:
Chris@76: // Nothing to search for?
Chris@76: if (empty($subject_query['where']))
Chris@76: continue;
Chris@76:
Chris@76: $ignoreRequest = $smcFunc['db_search_query']('insert_log_search_topics', ($smcFunc['db_support_ignore'] ? ( '
Chris@76: INSERT IGNORE INTO {db_prefix}' . ($createTemporary ? 'tmp_' : '') . 'log_search_topics
Chris@76: (' . ($createTemporary ? '' : 'id_search, ') . 'id_topic)') : '') . '
Chris@76: SELECT ' . ($createTemporary ? '' : $_SESSION['search_cache']['id_search'] . ', ') . 't.id_topic
Chris@76: FROM ' . $subject_query['from'] . (empty($subject_query['inner_join']) ? '' : '
Chris@76: INNER JOIN ' . implode('
Chris@76: INNER JOIN ', $subject_query['inner_join'])) . (empty($subject_query['left_join']) ? '' : '
Chris@76: LEFT JOIN ' . implode('
Chris@76: LEFT JOIN ', $subject_query['left_join'])) . '
Chris@76: WHERE ' . implode('
Chris@76: AND ', $subject_query['where']) . (empty($modSettings['search_max_results']) ? '' : '
Chris@76: LIMIT ' . ($modSettings['search_max_results'] - $numSubjectResults)),
Chris@76: $subject_query['params']
Chris@76: );
Chris@76: // Don't do INSERT IGNORE? Manually fix this up!
Chris@76: if (!$smcFunc['db_support_ignore'])
Chris@76: {
Chris@76: while ($row = $smcFunc['db_fetch_row']($ignoreRequest))
Chris@76: {
Chris@76: $ind = $createTemporary ? 0 : 1;
Chris@76: // No duplicates!
Chris@76: if (isset($inserts[$row[$ind]]))
Chris@76: continue;
Chris@76:
Chris@76: $inserts[$row[$ind]] = $row;
Chris@76: }
Chris@76: $smcFunc['db_free_result']($ignoreRequest);
Chris@76: $numSubjectResults = count($inserts);
Chris@76: }
Chris@76: else
Chris@76: $numSubjectResults += $smcFunc['db_affected_rows']();
Chris@76:
Chris@76: if (!empty($modSettings['search_max_results']) && $numSubjectResults >= $modSettings['search_max_results'])
Chris@76: break;
Chris@76: }
Chris@76:
Chris@76: // Got some non-MySQL data to plonk in?
Chris@76: if (!empty($inserts))
Chris@76: {
Chris@76: $smcFunc['db_insert']('',
Chris@76: ('{db_prefix}' . ($createTemporary ? 'tmp_' : '') . 'log_search_topics'),
Chris@76: $createTemporary ? array('id_topic' => 'int') : array('id_search' => 'int', 'id_topic' => 'int'),
Chris@76: $inserts,
Chris@76: $createTemporary ? array('id_topic') : array('id_search', 'id_topic')
Chris@76: );
Chris@76: }
Chris@76:
Chris@76: if ($numSubjectResults !== 0)
Chris@76: {
Chris@76: $main_query['weights']['subject'] = 'CASE WHEN MAX(lst.id_topic) IS NULL THEN 0 ELSE 1 END';
Chris@76: $main_query['left_join'][] = '{db_prefix}' . ($createTemporary ? 'tmp_' : '') . 'log_search_topics AS lst ON (' . ($createTemporary ? '' : 'lst.id_search = {int:id_search} AND ') . 'lst.id_topic = t.id_topic)';
Chris@76: if (!$createTemporary)
Chris@76: $main_query['parameters']['id_search'] = $_SESSION['search_cache']['id_search'];
Chris@76: }
Chris@76: }
Chris@76:
Chris@76: $indexedResults = 0;
Chris@76: // We building an index?
Chris@76: if ($searchAPI->supportsMethod('indexedWordQuery', $query_params))
Chris@76: {
Chris@76: $inserts = array();
Chris@76: $smcFunc['db_search_query']('drop_tmp_log_search_messages', '
Chris@76: DROP TABLE IF EXISTS {db_prefix}tmp_log_search_messages',
Chris@76: array(
Chris@76: 'db_error_skip' => true,
Chris@76: )
Chris@76: );
Chris@76:
Chris@76: $createTemporary = $smcFunc['db_search_query']('create_tmp_log_search_messages', '
Chris@76: CREATE TEMPORARY TABLE {db_prefix}tmp_log_search_messages (
Chris@76: id_msg int(10) unsigned NOT NULL default {string:string_zero},
Chris@76: PRIMARY KEY (id_msg)
Chris@76: ) TYPE=HEAP',
Chris@76: array(
Chris@76: 'string_zero' => '0',
Chris@76: 'db_error_skip' => true,
Chris@76: )
Chris@76: ) !== false;
Chris@76:
Chris@76: // Clear, all clear!
Chris@76: if (!$createTemporary)
Chris@76: $smcFunc['db_search_query']('delete_log_search_messages', '
Chris@76: DELETE FROM {db_prefix}log_search_messages
Chris@76: WHERE id_search = {int:id_search}',
Chris@76: array(
Chris@76: 'id_search' => $_SESSION['search_cache']['id_search'],
Chris@76: )
Chris@76: );
Chris@76:
Chris@76: foreach ($searchWords as $orIndex => $words)
Chris@76: {
Chris@76: // Search for this word, assuming we have some words!
Chris@76: if (!empty($words['indexed_words']))
Chris@76: {
Chris@76: // Variables required for the search.
Chris@76: $search_data = array(
Chris@76: 'insert_into' => ($createTemporary ? 'tmp_' : '') . 'log_search_messages',
Chris@76: 'no_regexp' => $no_regexp,
Chris@76: 'max_results' => $maxMessageResults,
Chris@76: 'indexed_results' => $indexedResults,
Chris@76: 'params' => array(
Chris@76: 'id_search' => !$createTemporary ? $_SESSION['search_cache']['id_search'] : 0,
Chris@76: 'excluded_words' => $excludedWords,
Chris@76: 'user_query' => !empty($userQuery) ? $userQuery : '',
Chris@76: 'board_query' => !empty($boardQuery) ? $boardQuery : '',
Chris@76: 'topic' => !empty($search_params['topic']) ? $search_params['topic'] : 0,
Chris@76: 'min_msg_id' => !empty($minMsgID) ? $minMsgID : 0,
Chris@76: 'max_msg_id' => !empty($maxMsgID) ? $maxMsgID : 0,
Chris@76: 'excluded_phrases' => !empty($excludedPhrases) ? $excludedPhrases : array(),
Chris@76: 'excluded_index_words' => !empty($excludedIndexWords) ? $excludedIndexWords : array(),
Chris@76: 'excluded_subject_words' => !empty($excludedSubjectWords) ? $excludedSubjectWords : array(),
Chris@76: ),
Chris@76: );
Chris@76:
Chris@76: $ignoreRequest = $searchAPI->indexedWordQuery($words, $search_data);
Chris@76:
Chris@76: if (!$smcFunc['db_support_ignore'])
Chris@76: {
Chris@76: while ($row = $smcFunc['db_fetch_row']($ignoreRequest))
Chris@76: {
Chris@76: // No duplicates!
Chris@76: if (isset($inserts[$row[0]]))
Chris@76: continue;
Chris@76:
Chris@76: $inserts[$row[0]] = $row;
Chris@76: }
Chris@76: $smcFunc['db_free_result']($ignoreRequest);
Chris@76: $indexedResults = count($inserts);
Chris@76: }
Chris@76: else
Chris@76: $indexedResults += $smcFunc['db_affected_rows']();
Chris@76:
Chris@76: if (!empty($maxMessageResults) && $indexedResults >= $maxMessageResults)
Chris@76: break;
Chris@76: }
Chris@76: }
Chris@76:
Chris@76: // More non-MySQL stuff needed?
Chris@76: if (!empty($inserts))
Chris@76: {
Chris@76: $smcFunc['db_insert']('',
Chris@76: '{db_prefix}' . ($createTemporary ? 'tmp_' : '') . 'log_search_messages',
Chris@76: $createTemporary ? array('id_msg' => 'int') : array('id_msg' => 'int', 'id_search' => 'int'),
Chris@76: $inserts,
Chris@76: $createTemporary ? array('id_msg') : array('id_msg', 'id_search')
Chris@76: );
Chris@76: }
Chris@76:
Chris@76: if (empty($indexedResults) && empty($numSubjectResults) && !empty($modSettings['search_force_index']))
Chris@76: {
Chris@76: $context['search_errors']['query_not_specific_enough'] = true;
Chris@76: $_REQUEST['params'] = $context['params'];
Chris@76: return PlushSearch1();
Chris@76: }
Chris@76: elseif (!empty($indexedResults))
Chris@76: {
Chris@76: $main_query['inner_join'][] = '{db_prefix}' . ($createTemporary ? 'tmp_' : '') . 'log_search_messages AS lsm ON (lsm.id_msg = m.id_msg)';
Chris@76: if (!$createTemporary)
Chris@76: {
Chris@76: $main_query['where'][] = 'lsm.id_search = {int:id_search}';
Chris@76: $main_query['parameters']['id_search'] = $_SESSION['search_cache']['id_search'];
Chris@76: }
Chris@76: }
Chris@76: }
Chris@76:
Chris@76: // Not using an index? All conditions have to be carried over.
Chris@76: else
Chris@76: {
Chris@76: $orWhere = array();
Chris@76: $count = 0;
Chris@76: foreach ($searchWords as $orIndex => $words)
Chris@76: {
Chris@76: $where = array();
Chris@76: foreach ($words['all_words'] as $regularWord)
Chris@76: {
Chris@76: $where[] = 'm.body' . (in_array($regularWord, $excludedWords) ? ' NOT' : '') . (empty($modSettings['search_match_words']) || $no_regexp ? ' LIKE ' : ' RLIKE ') . '{string:all_word_body_' . $count . '}';
Chris@76: if (in_array($regularWord, $excludedWords))
Chris@76: $where[] = 'm.subject NOT' . (empty($modSettings['search_match_words']) || $no_regexp ? ' LIKE ' : ' RLIKE ') . '{string:all_word_body_' . $count . '}';
Chris@76: $main_query['parameters']['all_word_body_' . $count++] = empty($modSettings['search_match_words']) || $no_regexp ? '%' . strtr($regularWord, array('_' => '\\_', '%' => '\\%')) . '%' : '[[:<:]]' . addcslashes(preg_replace(array('/([\[\]$.+*?|{}()])/'), array('[$1]'), $regularWord), '\\\'') . '[[:>:]]';
Chris@76: }
Chris@76: if (!empty($where))
Chris@76: $orWhere[] = count($where) > 1 ? '(' . implode(' AND ', $where) . ')' : $where[0];
Chris@76: }
Chris@76: if (!empty($orWhere))
Chris@76: $main_query['where'][] = count($orWhere) > 1 ? '(' . implode(' OR ', $orWhere) . ')' : $orWhere[0];
Chris@76:
Chris@76: if (!empty($userQuery))
Chris@76: {
Chris@76: $main_query['where'][] = '{raw:user_query}';
Chris@76: $main_query['parameters']['user_query'] = $userQuery;
Chris@76: }
Chris@76: if (!empty($search_params['topic']))
Chris@76: {
Chris@76: $main_query['where'][] = 'm.id_topic = {int:topic}';
Chris@76: $main_query['parameters']['topic'] = $search_params['topic'];
Chris@76: }
Chris@76: if (!empty($minMsgID))
Chris@76: {
Chris@76: $main_query['where'][] = 'm.id_msg >= {int:min_msg_id}';
Chris@76: $main_query['parameters']['min_msg_id'] = $minMsgID;
Chris@76: }
Chris@76: if (!empty($maxMsgID))
Chris@76: {
Chris@76: $main_query['where'][] = 'm.id_msg <= {int:max_msg_id}';
Chris@76: $main_query['parameters']['max_msg_id'] = $maxMsgID;
Chris@76: }
Chris@76: if (!empty($boardQuery))
Chris@76: {
Chris@76: $main_query['where'][] = 'm.id_board {raw:board_query}';
Chris@76: $main_query['parameters']['board_query'] = $boardQuery;
Chris@76: }
Chris@76: }
Chris@76:
Chris@76: // Did we either get some indexed results, or otherwise did not do an indexed query?
Chris@76: if (!empty($indexedResults) || !$searchAPI->supportsMethod('indexedWordQuery', $query_params))
Chris@76: {
Chris@76: $relevance = '1000 * (';
Chris@76: $new_weight_total = 0;
Chris@76: foreach ($main_query['weights'] as $type => $value)
Chris@76: {
Chris@76: $relevance .= $weight[$type] . ' * ' . $value . ' + ';
Chris@76: $new_weight_total += $weight[$type];
Chris@76: }
Chris@76: $main_query['select']['relevance'] = substr($relevance, 0, -3) . ') / ' . $new_weight_total . ' AS relevance';
Chris@76:
Chris@76: $ignoreRequest = $smcFunc['db_search_query']('insert_log_search_results_no_index', ($smcFunc['db_support_ignore'] ? ( '
Chris@76: INSERT IGNORE INTO ' . '{db_prefix}log_search_results
Chris@76: (' . implode(', ', array_keys($main_query['select'])) . ')') : '') . '
Chris@76: SELECT
Chris@76: ' . implode(',
Chris@76: ', $main_query['select']) . '
Chris@76: FROM ' . $main_query['from'] . (empty($main_query['inner_join']) ? '' : '
Chris@76: INNER JOIN ' . implode('
Chris@76: INNER JOIN ', $main_query['inner_join'])) . (empty($main_query['left_join']) ? '' : '
Chris@76: LEFT JOIN ' . implode('
Chris@76: LEFT JOIN ', $main_query['left_join'])) . (!empty($main_query['where']) ? '
Chris@76: WHERE ' : '') . implode('
Chris@76: AND ', $main_query['where']) . (empty($main_query['group_by']) ? '' : '
Chris@76: GROUP BY ' . implode(', ', $main_query['group_by'])) . (empty($modSettings['search_max_results']) ? '' : '
Chris@76: LIMIT ' . $modSettings['search_max_results']),
Chris@76: $main_query['parameters']
Chris@76: );
Chris@76:
Chris@76: // We love to handle non-good databases that don't support our ignore!
Chris@76: if (!$smcFunc['db_support_ignore'])
Chris@76: {
Chris@76: $inserts = array();
Chris@76: while ($row = $smcFunc['db_fetch_row']($ignoreRequest))
Chris@76: {
Chris@76: // No duplicates!
Chris@76: if (isset($inserts[$row[2]]))
Chris@76: continue;
Chris@76:
Chris@76: foreach ($row as $key => $value)
Chris@76: $inserts[$row[2]][] = (int) $row[$key];
Chris@76: }
Chris@76: $smcFunc['db_free_result']($ignoreRequest);
Chris@76:
Chris@76: // Now put them in!
Chris@76: if (!empty($inserts))
Chris@76: {
Chris@76: $query_columns = array();
Chris@76: foreach ($main_query['select'] as $k => $v)
Chris@76: $query_columns[$k] = 'int';
Chris@76:
Chris@76: $smcFunc['db_insert']('',
Chris@76: '{db_prefix}log_search_results',
Chris@76: $query_columns,
Chris@76: $inserts,
Chris@76: array('id_search', 'id_topic')
Chris@76: );
Chris@76: }
Chris@76: $_SESSION['search_cache']['num_results'] += count($inserts);
Chris@76: }
Chris@76: else
Chris@76: $_SESSION['search_cache']['num_results'] = $smcFunc['db_affected_rows']();
Chris@76: }
Chris@76:
Chris@76: // Insert subject-only matches.
Chris@76: if ($_SESSION['search_cache']['num_results'] < $modSettings['search_max_results'] && $numSubjectResults !== 0)
Chris@76: {
Chris@76: $usedIDs = array_flip(empty($inserts) ? array() : array_keys($inserts));
Chris@76: $ignoreRequest = $smcFunc['db_search_query']('insert_log_search_results_sub_only', ($smcFunc['db_support_ignore'] ? ( '
Chris@76: INSERT IGNORE INTO {db_prefix}log_search_results
Chris@76: (id_search, id_topic, relevance, id_msg, num_matches)') : '') . '
Chris@76: SELECT
Chris@76: {int:id_search},
Chris@76: t.id_topic,
Chris@76: 1000 * (
Chris@76: {int:weight_frequency} / (t.num_replies + 1) +
Chris@76: {int:weight_age} * CASE WHEN t.id_first_msg < {int:min_msg} THEN 0 ELSE (t.id_first_msg - {int:min_msg}) / {int:recent_message} END +
Chris@76: {int:weight_length} * CASE WHEN t.num_replies < {int:huge_topic_posts} THEN t.num_replies / {int:huge_topic_posts} ELSE 1 END +
Chris@76: {int:weight_subject} +
Chris@76: {int:weight_sticky} * t.is_sticky
Chris@76: ) / {int:weight_total} AS relevance,
Chris@76: t.id_first_msg,
Chris@76: 1
Chris@76: FROM {db_prefix}topics AS t
Chris@76: INNER JOIN {db_prefix}' . ($createTemporary ? 'tmp_' : '') . 'log_search_topics AS lst ON (lst.id_topic = t.id_topic)'
Chris@76: . ($createTemporary ? '' : 'WHERE lst.id_search = {int:id_search}')
Chris@76: . (empty($modSettings['search_max_results']) ? '' : '
Chris@76: LIMIT ' . ($modSettings['search_max_results'] - $_SESSION['search_cache']['num_results'])),
Chris@76: array(
Chris@76: 'id_search' => $_SESSION['search_cache']['id_search'],
Chris@76: 'weight_age' => $weight['age'],
Chris@76: 'weight_frequency' => $weight['frequency'],
Chris@76: 'weight_length' => $weight['frequency'],
Chris@76: 'weight_sticky' => $weight['frequency'],
Chris@76: 'weight_subject' => $weight['frequency'],
Chris@76: 'weight_total' => $weight_total,
Chris@76: 'min_msg' => $minMsg,
Chris@76: 'recent_message' => $recentMsg,
Chris@76: 'huge_topic_posts' => $humungousTopicPosts,
Chris@76: )
Chris@76: );
Chris@76: // Once again need to do the inserts if the database don't support ignore!
Chris@76: if (!$smcFunc['db_support_ignore'])
Chris@76: {
Chris@76: $inserts = array();
Chris@76: while ($row = $smcFunc['db_fetch_row']($ignoreRequest))
Chris@76: {
Chris@76: // No duplicates!
Chris@76: if (isset($usedIDs[$row[1]]))
Chris@76: continue;
Chris@76:
Chris@76: $usedIDs[$row[1]] = true;
Chris@76: $inserts[] = $row;
Chris@76: }
Chris@76: $smcFunc['db_free_result']($ignoreRequest);
Chris@76:
Chris@76: // Now put them in!
Chris@76: if (!empty($inserts))
Chris@76: {
Chris@76: $smcFunc['db_insert']('',
Chris@76: '{db_prefix}log_search_results',
Chris@76: array('id_search' => 'int', 'id_topic' => 'int', 'relevance' => 'float', 'id_msg' => 'int', 'num_matches' => 'int'),
Chris@76: $inserts,
Chris@76: array('id_search', 'id_topic')
Chris@76: );
Chris@76: }
Chris@76: $_SESSION['search_cache']['num_results'] += count($inserts);
Chris@76: }
Chris@76: else
Chris@76: $_SESSION['search_cache']['num_results'] += $smcFunc['db_affected_rows']();
Chris@76: }
Chris@76: else
Chris@76: $_SESSION['search_cache']['num_results'] = 0;
Chris@76: }
Chris@76: }
Chris@76:
Chris@76: // *** Retrieve the results to be shown on the page
Chris@76: $participants = array();
Chris@76: $request = $smcFunc['db_search_query']('', '
Chris@76: SELECT ' . (empty($search_params['topic']) ? 'lsr.id_topic' : $search_params['topic'] . ' AS id_topic') . ', lsr.id_msg, lsr.relevance, lsr.num_matches
Chris@76: FROM {db_prefix}log_search_results AS lsr' . ($search_params['sort'] == 'num_replies' ? '
Chris@76: INNER JOIN {db_prefix}topics AS t ON (t.id_topic = lsr.id_topic)' : '') . '
Chris@76: WHERE lsr.id_search = {int:id_search}
Chris@76: ORDER BY ' . $search_params['sort'] . ' ' . $search_params['sort_dir'] . '
Chris@76: LIMIT ' . (int) $_REQUEST['start'] . ', ' . $modSettings['search_results_per_page'],
Chris@76: array(
Chris@76: 'id_search' => $_SESSION['search_cache']['id_search'],
Chris@76: )
Chris@76: );
Chris@76: while ($row = $smcFunc['db_fetch_assoc']($request))
Chris@76: {
Chris@76: $context['topics'][$row['id_msg']] = array(
Chris@76: 'relevance' => round($row['relevance'] / 10, 1) . '%',
Chris@76: 'num_matches' => $row['num_matches'],
Chris@76: 'matches' => array(),
Chris@76: );
Chris@76: // By default they didn't participate in the topic!
Chris@76: $participants[$row['id_topic']] = false;
Chris@76: }
Chris@76: $smcFunc['db_free_result']($request);
Chris@76:
Chris@76: $num_results = $_SESSION['search_cache']['num_results'];
Chris@76: }
Chris@76:
Chris@76: if (!empty($context['topics']))
Chris@76: {
Chris@76: // Create an array for the permissions.
Chris@76: $boards_can = array(
Chris@76: 'post_reply_own' => boardsAllowedTo('post_reply_own'),
Chris@76: 'post_reply_any' => boardsAllowedTo('post_reply_any'),
Chris@76: 'mark_any_notify' => boardsAllowedTo('mark_any_notify')
Chris@76: );
Chris@76:
Chris@76: // How's about some quick moderation?
Chris@76: if (!empty($options['display_quick_mod']))
Chris@76: {
Chris@76: $boards_can['lock_any'] = boardsAllowedTo('lock_any');
Chris@76: $boards_can['lock_own'] = boardsAllowedTo('lock_own');
Chris@76: $boards_can['make_sticky'] = boardsAllowedTo('make_sticky');
Chris@76: $boards_can['move_any'] = boardsAllowedTo('move_any');
Chris@76: $boards_can['move_own'] = boardsAllowedTo('move_own');
Chris@76: $boards_can['remove_any'] = boardsAllowedTo('remove_any');
Chris@76: $boards_can['remove_own'] = boardsAllowedTo('remove_own');
Chris@76: $boards_can['merge_any'] = boardsAllowedTo('merge_any');
Chris@76:
Chris@76: $context['can_lock'] = in_array(0, $boards_can['lock_any']);
Chris@76: $context['can_sticky'] = in_array(0, $boards_can['make_sticky']) && !empty($modSettings['enableStickyTopics']);
Chris@76: $context['can_move'] = in_array(0, $boards_can['move_any']);
Chris@76: $context['can_remove'] = in_array(0, $boards_can['remove_any']);
Chris@76: $context['can_merge'] = in_array(0, $boards_can['merge_any']);
Chris@76: }
Chris@76:
Chris@76: // What messages are we using?
Chris@76: $msg_list = array_keys($context['topics']);
Chris@76:
Chris@76: // Load the posters...
Chris@76: $request = $smcFunc['db_query']('', '
Chris@76: SELECT id_member
Chris@76: FROM {db_prefix}messages
Chris@76: WHERE id_member != {int:no_member}
Chris@76: AND id_msg IN ({array_int:message_list})
Chris@76: LIMIT ' . count($context['topics']),
Chris@76: array(
Chris@76: 'message_list' => $msg_list,
Chris@76: 'no_member' => 0,
Chris@76: )
Chris@76: );
Chris@76: $posters = array();
Chris@76: while ($row = $smcFunc['db_fetch_assoc']($request))
Chris@76: $posters[] = $row['id_member'];
Chris@76: $smcFunc['db_free_result']($request);
Chris@76:
Chris@76: if (!empty($posters))
Chris@76: loadMemberData(array_unique($posters));
Chris@76:
Chris@76: // Get the messages out for the callback - select enough that it can be made to look just like Display.
Chris@76: $messages_request = $smcFunc['db_query']('', '
Chris@76: SELECT
Chris@76: m.id_msg, m.subject, m.poster_name, m.poster_email, m.poster_time, m.id_member,
Chris@76: m.icon, m.poster_ip, m.body, m.smileys_enabled, m.modified_time, m.modified_name,
Chris@76: first_m.id_msg AS first_msg, first_m.subject AS first_subject, first_m.icon AS first_icon, first_m.poster_time AS first_poster_time,
Chris@76: first_mem.id_member AS first_member_id, IFNULL(first_mem.real_name, first_m.poster_name) AS first_member_name,
Chris@76: last_m.id_msg AS last_msg, last_m.poster_time AS last_poster_time, last_mem.id_member AS last_member_id,
Chris@76: IFNULL(last_mem.real_name, last_m.poster_name) AS last_member_name, last_m.icon AS last_icon, last_m.subject AS last_subject,
Chris@76: t.id_topic, t.is_sticky, t.locked, t.id_poll, t.num_replies, t.num_views,
Chris@76: b.id_board, b.name AS board_name, c.id_cat, c.name AS cat_name
Chris@76: FROM {db_prefix}messages AS m
Chris@76: INNER JOIN {db_prefix}topics AS t ON (t.id_topic = m.id_topic)
Chris@76: INNER JOIN {db_prefix}boards AS b ON (b.id_board = t.id_board)
Chris@76: INNER JOIN {db_prefix}categories AS c ON (c.id_cat = b.id_cat)
Chris@76: INNER JOIN {db_prefix}messages AS first_m ON (first_m.id_msg = t.id_first_msg)
Chris@76: INNER JOIN {db_prefix}messages AS last_m ON (last_m.id_msg = t.id_last_msg)
Chris@76: LEFT JOIN {db_prefix}members AS first_mem ON (first_mem.id_member = first_m.id_member)
Chris@76: LEFT JOIN {db_prefix}members AS last_mem ON (last_mem.id_member = first_m.id_member)
Chris@76: WHERE m.id_msg IN ({array_int:message_list})' . ($modSettings['postmod_active'] ? '
Chris@76: AND m.approved = {int:is_approved}' : '') . '
Chris@76: ORDER BY FIND_IN_SET(m.id_msg, {string:message_list_in_set})
Chris@76: LIMIT {int:limit}',
Chris@76: array(
Chris@76: 'message_list' => $msg_list,
Chris@76: 'is_approved' => 1,
Chris@76: 'message_list_in_set' => implode(',', $msg_list),
Chris@76: 'limit' => count($context['topics']),
Chris@76: )
Chris@76: );
Chris@76:
Chris@76: // If there are no results that means the things in the cache got deleted, so pretend we have no topics anymore.
Chris@76: if ($smcFunc['db_num_rows']($messages_request) == 0)
Chris@76: $context['topics'] = array();
Chris@76:
Chris@76: // If we want to know who participated in what then load this now.
Chris@76: if (!empty($modSettings['enableParticipation']) && !$user_info['is_guest'])
Chris@76: {
Chris@76: $result = $smcFunc['db_query']('', '
Chris@76: SELECT id_topic
Chris@76: FROM {db_prefix}messages
Chris@76: WHERE id_topic IN ({array_int:topic_list})
Chris@76: AND id_member = {int:current_member}
Chris@76: GROUP BY id_topic
Chris@76: LIMIT ' . count($participants),
Chris@76: array(
Chris@76: 'current_member' => $user_info['id'],
Chris@76: 'topic_list' => array_keys($participants),
Chris@76: )
Chris@76: );
Chris@76: while ($row = $smcFunc['db_fetch_assoc']($result))
Chris@76: $participants[$row['id_topic']] = true;
Chris@76: $smcFunc['db_free_result']($result);
Chris@76: }
Chris@76: }
Chris@76:
Chris@76: // Now that we know how many results to expect we can start calculating the page numbers.
Chris@76: $context['page_index'] = constructPageIndex($scripturl . '?action=search2;params=' . $context['params'], $_REQUEST['start'], $num_results, $modSettings['search_results_per_page'], false);
Chris@76:
Chris@76: // Consider the search complete!
Chris@76: if (!empty($modSettings['cache_enable']) && $modSettings['cache_enable'] >= 2)
Chris@76: cache_put_data('search_start:' . ($user_info['is_guest'] ? $user_info['ip'] : $user_info['id']), null, 90);
Chris@76:
Chris@76: $context['key_words'] = &$searchArray;
Chris@76:
Chris@76: // Setup the default topic icons... for checking they exist and the like!
Chris@76: $stable_icons = array('xx', 'thumbup', 'thumbdown', 'exclamation', 'question', 'lamp', 'smiley', 'angry', 'cheesy', 'grin', 'sad', 'wink', 'moved', 'recycled', 'wireless', 'clip');
Chris@76: $context['icon_sources'] = array();
Chris@76: foreach ($stable_icons as $icon)
Chris@76: $context['icon_sources'][$icon] = 'images_url';
Chris@76:
Chris@76: $context['sub_template'] = 'results';
Chris@76: $context['page_title'] = $txt['search_results'];
Chris@76: $context['get_topics'] = 'prepareSearchContext';
Chris@76: $context['can_send_pm'] = allowedTo('pm_send');
Chris@76:
Chris@76: $context['jump_to'] = array(
Chris@76: 'label' => addslashes(un_htmlspecialchars($txt['jump_to'])),
Chris@76: 'board_name' => addslashes(un_htmlspecialchars($txt['select_destination'])),
Chris@76: );
Chris@76: }
Chris@76:
Chris@76: // Callback to return messages - saves memory.
Chris@76: // !!! Fix this, update it, whatever... from Display.php mainly.
Chris@76: function prepareSearchContext($reset = false)
Chris@76: {
Chris@76: global $txt, $modSettings, $scripturl, $user_info, $sourcedir;
Chris@76: global $memberContext, $context, $settings, $options, $messages_request;
Chris@76: global $boards_can, $participants, $smcFunc;
Chris@76:
Chris@76: // Remember which message this is. (ie. reply #83)
Chris@76: static $counter = null;
Chris@76: if ($counter == null || $reset)
Chris@76: $counter = $_REQUEST['start'] + 1;
Chris@76:
Chris@76: // If the query returned false, bail.
Chris@76: if ($messages_request == false)
Chris@76: return false;
Chris@76:
Chris@76: // Start from the beginning...
Chris@76: if ($reset)
Chris@76: return @$smcFunc['db_data_seek']($messages_request, 0);
Chris@76:
Chris@76: // Attempt to get the next message.
Chris@76: $message = $smcFunc['db_fetch_assoc']($messages_request);
Chris@76: if (!$message)
Chris@76: return false;
Chris@76:
Chris@76: // Can't have an empty subject can we?
Chris@76: $message['subject'] = $message['subject'] != '' ? $message['subject'] : $txt['no_subject'];
Chris@76:
Chris@76: $message['first_subject'] = $message['first_subject'] != '' ? $message['first_subject'] : $txt['no_subject'];
Chris@76: $message['last_subject'] = $message['last_subject'] != '' ? $message['last_subject'] : $txt['no_subject'];
Chris@76:
Chris@76: // If it couldn't load, or the user was a guest.... someday may be done with a guest table.
Chris@76: if (!loadMemberContext($message['id_member']))
Chris@76: {
Chris@76: // Notice this information isn't used anywhere else.... *cough guest table cough*.
Chris@76: $memberContext[$message['id_member']]['name'] = $message['poster_name'];
Chris@76: $memberContext[$message['id_member']]['id'] = 0;
Chris@76: $memberContext[$message['id_member']]['group'] = $txt['guest_title'];
Chris@76: $memberContext[$message['id_member']]['link'] = $message['poster_name'];
Chris@76: $memberContext[$message['id_member']]['email'] = $message['poster_email'];
Chris@76: }
Chris@76: $memberContext[$message['id_member']]['ip'] = $message['poster_ip'];
Chris@76:
Chris@76: // Do the censor thang...
Chris@76: censorText($message['body']);
Chris@76: censorText($message['subject']);
Chris@76:
Chris@76: censorText($message['first_subject']);
Chris@76: censorText($message['last_subject']);
Chris@76:
Chris@76: // Shorten this message if necessary.
Chris@76: if ($context['compact'])
Chris@76: {
Chris@76: // Set the number of characters before and after the searched keyword.
Chris@76: $charLimit = 50;
Chris@76:
Chris@76: $message['body'] = strtr($message['body'], array("\n" => ' ', '
' => "\n"));
Chris@76: $message['body'] = parse_bbc($message['body'], $message['smileys_enabled'], $message['id_msg']);
Chris@76: $message['body'] = strip_tags(strtr($message['body'], array('' => '
', '' => '
')), '
');
Chris@76:
Chris@76: if ($smcFunc['strlen']($message['body']) > $charLimit)
Chris@76: {
Chris@76: if (empty($context['key_words']))
Chris@76: $message['body'] = $smcFunc['substr']($message['body'], 0, $charLimit) . '...';
Chris@76: else
Chris@76: {
Chris@76: $matchString = '';
Chris@76: $force_partial_word = false;
Chris@76: foreach ($context['key_words'] as $keyword)
Chris@76: {
Chris@76: $keyword = preg_replace('~&#(\d{1,7}|x[0-9a-fA-F]{1,6});~e', '$GLOBALS[\'smcFunc\'][\'entity_fix\'](\'\\1\')', strtr($keyword, array('\\\'' => '\'', '&' => '&')));
Chris@76:
Chris@76: if (preg_match('~[\'\.,/@%&;:(){}\[\]_\-+\\\\]$~', $keyword) != 0 || preg_match('~^[\'\.,/@%&;:(){}\[\]_\-+\\\\]~', $keyword) != 0)
Chris@76: $force_partial_word = true;
Chris@76: $matchString .= strtr(preg_quote($keyword, '/'), array('\*' => '.+?')) . '|';
Chris@76: }
Chris@76: $matchString = substr($matchString, 0, -1);
Chris@76:
Chris@76: $message['body'] = un_htmlspecialchars(strtr($message['body'], array(' ' => ' ', '
' => "\n", '[' => '[', ']' => ']', ':' => ':', '@' => '@')));
Chris@76:
Chris@76: if (empty($modSettings['search_method']) || $force_partial_word)
Chris@76: 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);
Chris@76: else
Chris@76: 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);
Chris@76:
Chris@76: $message['body'] = '';
Chris@76: foreach ($matches[0] as $index => $match)
Chris@76: {
Chris@76: $match = strtr(htmlspecialchars($match, ENT_QUOTES), array("\n" => ' '));
Chris@76: $message['body'] .= '...... ' . $match . ' ......';
Chris@76: }
Chris@76: }
Chris@76:
Chris@76: // Re-fix the international characters.
Chris@76: $message['body'] = preg_replace('~&#(\d{1,7}|x[0-9a-fA-F]{1,6});~e', '$GLOBALS[\'smcFunc\'][\'entity_fix\'](\'\\1\')', $message['body']);
Chris@76: }
Chris@76: }
Chris@76: else
Chris@76: {
Chris@76: // Run BBC interpreter on the message.
Chris@76: $message['body'] = parse_bbc($message['body'], $message['smileys_enabled'], $message['id_msg']);
Chris@76: }
Chris@76:
Chris@76: // Make sure we don't end up with a practically empty message body.
Chris@76: $message['body'] = preg_replace('~^(?: )+$~', '', $message['body']);
Chris@76:
Chris@76: // Sadly, we need to check the icon ain't broke.
Chris@76: if (empty($modSettings['messageIconChecks_disable']))
Chris@76: {
Chris@76: if (!isset($context['icon_sources'][$message['first_icon']]))
Chris@76: $context['icon_sources'][$message['first_icon']] = file_exists($settings['theme_dir'] . '/images/post/' . $message['first_icon'] . '.gif') ? 'images_url' : 'default_images_url';
Chris@76: if (!isset($context['icon_sources'][$message['last_icon']]))
Chris@76: $context['icon_sources'][$message['last_icon']] = file_exists($settings['theme_dir'] . '/images/post/' . $message['last_icon'] . '.gif') ? 'images_url' : 'default_images_url';
Chris@76: if (!isset($context['icon_sources'][$message['icon']]))
Chris@76: $context['icon_sources'][$message['icon']] = file_exists($settings['theme_dir'] . '/images/post/' . $message['icon'] . '.gif') ? 'images_url' : 'default_images_url';
Chris@76: }
Chris@76: else
Chris@76: {
Chris@76: if (!isset($context['icon_sources'][$message['first_icon']]))
Chris@76: $context['icon_sources'][$message['first_icon']] = 'images_url';
Chris@76: if (!isset($context['icon_sources'][$message['last_icon']]))
Chris@76: $context['icon_sources'][$message['last_icon']] = 'images_url';
Chris@76: if (!isset($context['icon_sources'][$message['icon']]))
Chris@76: $context['icon_sources'][$message['icon']] = 'images_url';
Chris@76: }
Chris@76:
Chris@76: // Do we have quote tag enabled?
Chris@76: $quote_enabled = empty($modSettings['disabledBBC']) || !in_array('quote', explode(',', $modSettings['disabledBBC']));
Chris@76:
Chris@76: $output = array_merge($context['topics'][$message['id_msg']], array(
Chris@76: 'id' => $message['id_topic'],
Chris@76: 'is_sticky' => !empty($modSettings['enableStickyTopics']) && !empty($message['is_sticky']),
Chris@76: 'is_locked' => !empty($message['locked']),
Chris@76: 'is_poll' => $modSettings['pollMode'] == '1' && $message['id_poll'] > 0,
Chris@76: 'is_hot' => $message['num_replies'] >= $modSettings['hotTopicPosts'],
Chris@76: 'is_very_hot' => $message['num_replies'] >= $modSettings['hotTopicVeryPosts'],
Chris@76: 'posted_in' => !empty($participants[$message['id_topic']]),
Chris@76: 'views' => $message['num_views'],
Chris@76: 'replies' => $message['num_replies'],
Chris@76: 'can_reply' => in_array($message['id_board'], $boards_can['post_reply_any']) || in_array(0, $boards_can['post_reply_any']),
Chris@76: 'can_quote' => (in_array($message['id_board'], $boards_can['post_reply_any']) || in_array(0, $boards_can['post_reply_any'])) && $quote_enabled,
Chris@76: 'can_mark_notify' => in_array($message['id_board'], $boards_can['mark_any_notify']) || in_array(0, $boards_can['mark_any_notify']) && !$context['user']['is_guest'],
Chris@76: 'first_post' => array(
Chris@76: 'id' => $message['first_msg'],
Chris@76: 'time' => timeformat($message['first_poster_time']),
Chris@76: 'timestamp' => forum_time(true, $message['first_poster_time']),
Chris@76: 'subject' => $message['first_subject'],
Chris@76: 'href' => $scripturl . '?topic=' . $message['id_topic'] . '.0',
Chris@76: 'link' => '' . $message['first_subject'] . '',
Chris@76: 'icon' => $message['first_icon'],
Chris@76: 'icon_url' => $settings[$context['icon_sources'][$message['first_icon']]] . '/post/' . $message['first_icon'] . '.gif',
Chris@76: 'member' => array(
Chris@76: 'id' => $message['first_member_id'],
Chris@76: 'name' => $message['first_member_name'],
Chris@76: 'href' => !empty($message['first_member_id']) ? $scripturl . '?action=profile;u=' . $message['first_member_id'] : '',
Chris@76: 'link' => !empty($message['first_member_id']) ? '' . $message['first_member_name'] . '' : $message['first_member_name']
Chris@76: )
Chris@76: ),
Chris@76: 'last_post' => array(
Chris@76: 'id' => $message['last_msg'],
Chris@76: 'time' => timeformat($message['last_poster_time']),
Chris@76: 'timestamp' => forum_time(true, $message['last_poster_time']),
Chris@76: 'subject' => $message['last_subject'],
Chris@76: 'href' => $scripturl . '?topic=' . $message['id_topic'] . ($message['num_replies'] == 0 ? '.0' : '.msg' . $message['last_msg']) . '#msg' . $message['last_msg'],
Chris@76: 'link' => '' . $message['last_subject'] . '',
Chris@76: 'icon' => $message['last_icon'],
Chris@76: 'icon_url' => $settings[$context['icon_sources'][$message['last_icon']]] . '/post/' . $message['last_icon'] . '.gif',
Chris@76: 'member' => array(
Chris@76: 'id' => $message['last_member_id'],
Chris@76: 'name' => $message['last_member_name'],
Chris@76: 'href' => !empty($message['last_member_id']) ? $scripturl . '?action=profile;u=' . $message['last_member_id'] : '',
Chris@76: 'link' => !empty($message['last_member_id']) ? '' . $message['last_member_name'] . '' : $message['last_member_name']
Chris@76: )
Chris@76: ),
Chris@76: 'board' => array(
Chris@76: 'id' => $message['id_board'],
Chris@76: 'name' => $message['board_name'],
Chris@76: 'href' => $scripturl . '?board=' . $message['id_board'] . '.0',
Chris@76: 'link' => '' . $message['board_name'] . ''
Chris@76: ),
Chris@76: 'category' => array(
Chris@76: 'id' => $message['id_cat'],
Chris@76: 'name' => $message['cat_name'],
Chris@76: 'href' => $scripturl . '#c' . $message['id_cat'],
Chris@76: 'link' => '' . $message['cat_name'] . ''
Chris@76: )
Chris@76: ));
Chris@76: determineTopicClass($output);
Chris@76:
Chris@76: if ($output['posted_in'])
Chris@76: $output['class'] = 'my_' . $output['class'];
Chris@76:
Chris@76: $body_highlighted = $message['body'];
Chris@76: $subject_highlighted = $message['subject'];
Chris@76:
Chris@76: if (!empty($options['display_quick_mod']))
Chris@76: {
Chris@76: $started = $output['first_post']['member']['id'] == $user_info['id'];
Chris@76:
Chris@76: $output['quick_mod'] = array(
Chris@76: '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']))),
Chris@76: 'sticky' => (in_array(0, $boards_can['make_sticky']) || in_array($output['board']['id'], $boards_can['make_sticky'])) && !empty($modSettings['enableStickyTopics']),
Chris@76: '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']))),
Chris@76: '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']))),
Chris@76: );
Chris@76:
Chris@76: $context['can_lock'] |= $output['quick_mod']['lock'];
Chris@76: $context['can_sticky'] |= $output['quick_mod']['sticky'];
Chris@76: $context['can_move'] |= $output['quick_mod']['move'];
Chris@76: $context['can_remove'] |= $output['quick_mod']['remove'];
Chris@76: $context['can_merge'] |= in_array($output['board']['id'], $boards_can['merge_any']);
Chris@76:
Chris@76: // If we've found a message we can move, and we don't already have it, load the destinations.
Chris@76: if ($options['display_quick_mod'] == 1 && !isset($context['move_to_boards']) && $context['can_move'])
Chris@76: {
Chris@76: require_once($sourcedir . '/Subs-MessageIndex.php');
Chris@76: $boardListOptions = array(
Chris@76: 'use_permissions' => true,
Chris@76: 'not_redirection' => true,
Chris@76: 'selected_board' => empty($_SESSION['move_to_topic']) ? null : $_SESSION['move_to_topic'],
Chris@76: );
Chris@76: $context['move_to_boards'] = getBoardList($boardListOptions);
Chris@76: }
Chris@76: }
Chris@76:
Chris@76: foreach ($context['key_words'] as $query)
Chris@76: {
Chris@76: // Fix the international characters in the keyword too.
Chris@76: $query = strtr($smcFunc['htmlspecialchars']($query), array('\\\'' => '\''));
Chris@76:
Chris@76: $body_highlighted = preg_replace('/((<[^>]*)|' . preg_quote(strtr($query, array('\'' => ''')), '/') . ')/ie' . ($context['utf8'] ? 'u' : ''), "'\$2' == '\$1' ? stripslashes('\$1') : '\$1'", $body_highlighted);
Chris@76: $subject_highlighted = preg_replace('/(' . preg_quote($query, '/') . ')/i' . ($context['utf8'] ? 'u' : ''), '$1', $subject_highlighted);
Chris@76: }
Chris@76:
Chris@76: $output['matches'][] = array(
Chris@76: 'id' => $message['id_msg'],
Chris@76: 'attachment' => loadAttachmentContext($message['id_msg']),
Chris@76: 'alternate' => $counter % 2,
Chris@76: 'member' => &$memberContext[$message['id_member']],
Chris@76: 'icon' => $message['icon'],
Chris@76: 'icon_url' => $settings[$context['icon_sources'][$message['icon']]] . '/post/' . $message['icon'] . '.gif',
Chris@76: 'subject' => $message['subject'],
Chris@76: 'subject_highlighted' => $subject_highlighted,
Chris@76: 'time' => timeformat($message['poster_time']),
Chris@76: 'timestamp' => forum_time(true, $message['poster_time']),
Chris@76: 'counter' => $counter,
Chris@76: 'modified' => array(
Chris@76: 'time' => timeformat($message['modified_time']),
Chris@76: 'timestamp' => forum_time(true, $message['modified_time']),
Chris@76: 'name' => $message['modified_name']
Chris@76: ),
Chris@76: 'body' => $message['body'],
Chris@76: 'body_highlighted' => $body_highlighted,
Chris@76: 'start' => 'msg' . $message['id_msg']
Chris@76: );
Chris@76: $counter++;
Chris@76:
Chris@76: return $output;
Chris@76: }
Chris@76:
Chris@76: // This function compares the length of two strings plus a little.
Chris@76: function searchSort($a, $b)
Chris@76: {
Chris@76: global $searchAPI;
Chris@76:
Chris@76: return $searchAPI->searchSort($a, $b);
Chris@76: }
Chris@76:
Chris@76: ?>