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ed7175092c
E.g. "%link_startClick here%link_end" is now '<a href="%url">Click here</a>'. Note: This isn't always the best solution. E.g. consider "Foo <a href='%url' class='gDialogLink'>bar</a>." Now the translator has to deal with preserving CSS classes too...
75 lines
3.0 KiB
PHP
75 lines
3.0 KiB
PHP
<?php defined("SYSPATH") or die("No direct script access.");
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/**
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* Gallery - a web based photo album viewer and editor
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* Copyright (C) 2000-2008 Bharat Mediratta
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or (at
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* your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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class search_Core {
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static function search($q, $limit, $offset) {
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$db = Database::instance();
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$q = $db->escape_str($q);
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if (!user::active()->admin) {
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foreach (user::group_ids() as $id) {
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$fields[] = "`view_$id` = " . access::ALLOW;
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}
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$access_sql = "AND (" . join(" AND ", $fields) . ")";
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} else {
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$access_sql = "";
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}
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// Count the total number of rows. We can't do this with our regular query because of the
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// limit statement. It's possible that if we get rid of the limit (but keep the offset) on
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// the 2nd query and combine the two, it might be faster than making 2 separate queries.
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$count_query = "SELECT COUNT(*) AS C " .
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"FROM {items} JOIN {search_records} ON ({items}.`id` = {search_records}.`item_id`) " .
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"WHERE MATCH({search_records}.`data`) AGAINST ('$q' IN BOOLEAN MODE) " .
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$access_sql;
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$count = $db->query($count_query)->current()->C;
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$query = "SELECT {items}.*, MATCH({search_records}.`data`) AGAINST ('$q') AS `score` " .
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"FROM {items} JOIN {search_records} ON ({items}.`id` = {search_records}.`item_id`) " .
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"WHERE MATCH({search_records}.`data`) AGAINST ('$q' IN BOOLEAN MODE) " .
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$access_sql .
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"ORDER BY `score` DESC " .
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"LIMIT $offset, $limit";
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return array($count, new ORM_Iterator(ORM::factory("item"), $db->query($query)));
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}
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static function check_index() {
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if ($count = ORM::factory("search_record")->where("dirty", 1)->count_all()) {
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site_status::warning(
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t('Your search index needs to be updated. <a href="%url" class="gDialogLink">Fix this now</a>',
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array("url" => url::site("admin/maintenance/start/search_task::update_index?csrf=__CSRF__"))),
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"search_index_out_of_date");
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}
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}
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static function update_record($record) {
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$data = array();
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foreach (module::installed() as $module_name => $module_info) {
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$class_name = "{$module_name}_search";
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if (method_exists($class_name, "item_index_data")) {
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$data[] = call_user_func(array($class_name, "item_index_data"), $record->item());
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}
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}
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$record->data = join(" ", $data);
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$record->dirty = 0;
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$record->save();
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}
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}
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