+++ /dev/null
-<?php
-/**
- * StatusNet, the distributed open-source microblogging tool
- *
- * Wrapper for fetching lists of popular notices.
- *
- * PHP version 5
- *
- * LICENCE: 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 Widget
- * @package StatusNet
- * @author Evan Prodromou <evan@status.net>
- * @author Brion Vibber <brion@status.net>
- * @copyright 2010 StatusNet, Inc.
- * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
- * @link http://status.net/
- */
-
-if (!defined('STATUSNET') && !defined('LACONICA')) {
- exit(1);
-}
-
-/**
- * Wrapper for fetching notices ranked according to popularity,
- * broken out so it can be called from multiple actions with
- * less code duplication.
- */
-class Popularity
-{
- public $limit = NOTICES_PER_PAGE;
- public $offset = 0;
- public $tag = false;
- public $expiry = 600;
-
- /**
- * Run a cached query to fetch notices, whee!
- *
- * @return Notice
- */
- function getNotices()
- {
- // @fixme there should be a common func for this
- if (common_config('db', 'type') == 'pgsql') {
- if (!empty($this->tag)) {
- $tag = pg_escape_string($this->tag);
- }
- } else {
- if (!empty($this->tag)) {
- $tag = mysql_escape_string($this->tag);
- }
- }
- $weightexpr = common_sql_weight('fave.modified', common_config('popular', 'dropoff'));
- $cutoff = sprintf("fave.modified > '%s'",
- common_sql_date(time() - common_config('popular', 'cutoff')));
- $qry = "SELECT notice.*, $weightexpr as weight ";
- if(isset($tag)) {
- $qry .= 'FROM notice_tag, notice JOIN fave ON notice.id = fave.notice_id ' .
- "WHERE $cutoff and notice.id = notice_tag.notice_id and '$tag' = notice_tag.tag";
- } else {
- $qry .= 'FROM notice JOIN fave ON notice.id = fave.notice_id ' .
- "WHERE $cutoff";
- }
- $qry .= ' GROUP BY notice.id,notice.profile_id,notice.content,notice.uri,' .
- 'notice.rendered,notice.url,notice.created,notice.modified,' .
- 'notice.reply_to,notice.is_local,notice.source,notice.conversation, ' .
- 'notice.lat,notice.lon,location_id,location_ns,notice.repeat_of';
- $qry .= ' HAVING \'silenced\' NOT IN (SELECT role FROM profile_role WHERE profile_id=notice.profile_id)';
- $qry .= ' ORDER BY weight DESC';
-
- $offset = $this->offset;
- $limit = $this->limit + 1;
-
- $qry .= ' LIMIT ' . $limit . ' OFFSET ' . $offset;
-
- $notice = Memcached_DataObject::cachedQuery('Notice',
- $qry,
- 1200);
- return $notice;
- }
-}
\ No newline at end of file