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Diffstat (limited to 'plugins/Sitemap/SitemapPlugin.php')
| -rw-r--r-- | plugins/Sitemap/SitemapPlugin.php | 218 |
1 files changed, 218 insertions, 0 deletions
diff --git a/plugins/Sitemap/SitemapPlugin.php b/plugins/Sitemap/SitemapPlugin.php new file mode 100644 index 000000000..d4d295237 --- /dev/null +++ b/plugins/Sitemap/SitemapPlugin.php @@ -0,0 +1,218 @@ +<?php +/** + * StatusNet - the distributed open-source microblogging tool + * Copyright (C) 2010, StatusNet, Inc. + * + * Creates a dynamic sitemap for a StatusNet site + * + * PHP version 5 + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Affero General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + * + * @category Sample + * @package StatusNet + * @author Evan Prodromou <evan@status.net> + * @copyright 2010 StatusNet, Inc. + * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0 + * @link http://status.net/ + */ + +if (!defined('STATUSNET')) { + // This check helps protect against security problems; + // your code file can't be executed directly from the web. + exit(1); +} + +/** + * Sitemap plugin + * + * @category Sample + * @package StatusNet + * @author Evan Prodromou <evan@status.net> + * @copyright 2010 StatusNet, Inc. + * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0 + * @link http://status.net/ + */ + +class SitemapPlugin extends Plugin +{ + const USERS_PER_MAP = 50000; + const NOTICES_PER_MAP = 50000; + + /** + * Load related modules when needed + * + * @param string $cls Name of the class to be loaded + * + * @return boolean hook value; true means continue processing, false means stop. + */ + + function onAutoload($cls) + { + $dir = dirname(__FILE__); + + switch ($cls) + { + case 'Sitemap_user_count': + case 'Sitemap_notice_count': + require_once $dir . '/' . $cls . '.php'; + return false; + case 'SitemapindexAction': + case 'NoticesitemapAction': + case 'UsersitemapAction': + case 'SitemapadminpanelAction': + require_once $dir . '/' . strtolower(mb_substr($cls, 0, -6)) . '.php'; + return false; + case 'SitemapAction': + require_once $dir . '/' . strtolower($cls) . '.php'; + return false; + default: + return true; + } + } + + /** + * Add sitemap-related information at the end of robots.txt + * + * @param Action $action Action being run + * + * @return boolean hook value. + */ + + function onEndRobotsTxt($action) + { + $url = common_local_url('sitemapindex'); + + print "\nSitemap: $url\n"; + + return true; + } + + /** + * Map URLs to actions + * + * @param Net_URL_Mapper $m path-to-action mapper + * + * @return boolean hook value; true means continue processing, false means stop. + */ + + function onRouterInitialized($m) + { + $m->connect('sitemapindex.xml', + array('action' => 'sitemapindex')); + + $m->connect('/notice-sitemap-:year-:month-:day-:index.xml', + array('action' => 'noticesitemap'), + array('year' => '[0-9]{4}', + 'month' => '[01][0-9]', + 'day' => '[0123][0-9]', + 'index' => '[1-9][0-9]*')); + + $m->connect('/user-sitemap-:year-:month-:day-:index.xml', + array('action' => 'usersitemap'), + array('year' => '[0-9]{4}', + 'month' => '[01][0-9]', + 'day' => '[0123][0-9]', + 'index' => '[1-9][0-9]*')); + + $m->connect('admin/sitemap', + array('action' => 'sitemapadminpanel')); + + return true; + } + + /** + * Meta tags for "claiming" a site + * + * We add extra meta tags that search engines like Yahoo!, Google, and Bing + * require to let you claim your site. + * + * @param Action $action Action being executed + * + * @return boolean hook value. + */ + + function onStartShowHeadElements($action) + { + $actionName = $action->trimmed('action'); + + $singleUser = common_config('singleuser', 'enabled'); + + // Different "top" pages if it's single user or not + + if (($singleUser && $actionName == 'showstream') || + (!$singleUser && $actionName == 'public')) { + + $keys = array('googlekey' => 'google-site-verification', + 'yahookey' => 'y_key', + 'bingkey' => 'msvalidate.01'); // XXX: is this the same for all sites? + + foreach ($keys as $config => $metaname) { + $content = common_config('sitemap', $config); + + if (!empty($content)) { + $action->element('meta', array('name' => $metaname, + 'content' => $content)); + } + } + } + + return true; + } + + /** + * Database schema setup + * + * We cache some data persistently to avoid overlong queries. + * + * @see Sitemap_user_count + * @see Sitemap_notice_count + * + * @return boolean hook value; true means continue processing, false means stop. + */ + + function onCheckSchema() + { + $schema = Schema::get(); + + $schema->ensureTable('sitemap_user_count', + array(new ColumnDef('registration_date', 'date', null, + true, 'PRI'), + new ColumnDef('user_count', 'integer'), + new ColumnDef('created', 'datetime', + null, false), + new ColumnDef('modified', 'timestamp'))); + + $schema->ensureTable('sitemap_notice_count', + array(new ColumnDef('notice_date', 'date', null, + true, 'PRI'), + new ColumnDef('notice_count', 'integer'), + new ColumnDef('created', 'datetime', + null, false), + new ColumnDef('modified', 'timestamp'))); + + return true; + } + + function onEndAdminPanelNav($menu) { + if (AdminPanelAction::canAdmin('sitemap')) { + // TRANS: Menu item title/tooltip + $menu_title = _('Sitemap configuration'); + // TRANS: Menu item for site administration + $menu->out->menuItem(common_local_url('sitemapadminpanel'), _('Sitemap'), + $menu_title, $action_name == 'sitemapadminpanel', 'nav_sitemap_admin_panel'); + } + return true; + } +} |