eliseuamaro/gnu-social
1
0
Fork 0
forked from GNUsocial/gnu-social
Code Issues Pull Requests Releases Wiki Activity

Add a section for popular notices sitewide

Browse Source
This commit is contained in:
Evan Prodromou 2009-01-22 19:48:17 +00:00
parent fbd87efbc7
commit 7260153bd1
1 changed files with 83 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

83
lib/popularnoticesection.php Normal file
View File

@ -0,0 +1,83 @@
<?php
/**
* Laconica, the distributed open-source microblogging tool
*
* Base class for sections showing lists of 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 Laconica
* @author Evan Prodromou <evan@controlyourself.ca>
* @copyright 2009 Control Yourself, Inc.
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
* @link http://laconi.ca/
*/
if (!defined('LACONICA')) {
exit(1);
}
define('NOTICES_PER_SECTION', 6);
/**
* Base class for sections showing lists of notices
*
* These are the widgets that show interesting data about a person
* group, or site.
*
* @category Widget
* @package Laconica
* @author Evan Prodromou <evan@controlyourself.ca>
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
* @link http://laconi.ca/
*/
class PopularNoticeSection extends NoticeSection
{
function getNotices()
{
$qry = 'SELECT notice.*, '.
'sum(exp(-(now() - fave.modified) / %s)) as weight ' .
'FROM notice JOIN fave ON notice.id = fave.notice_id ' .
'GROUP BY fave.notice_id ' .
'ORDER BY weight DESC';
$offset = 0;
$limit = NOTICES_PER_SECTION + 1;
if (common_config('db', 'type') == 'pgsql') {
$qry .= ' LIMIT ' . $limit . ' OFFSET ' . $offset;
} else {
$qry .= ' LIMIT ' . $offset . ', ' . $limit;
}
$notice = Memcached_DataObject::cachedQuery('Notice',
sprintf($qry, common_config('popular', 'dropoff')),
1200);
return $notice;
}
function title()
{
return _('Popular notices');
}
function divId()
{
return 'popular_notices';
}
}