gnu-social/plugins/GroupFavorited/actions/groupfavorited.php

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<?php
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// This file is part of GNU social - https://www.gnu.org/software/social
//
// GNU social 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.
//
// GNU social 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 GNU social. If not, see <http://www.gnu.org/licenses/>.
/**
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* The GroupFavorited plugin adds a menu item for popular notices in groups.
*
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* @package GroupFavoritedPlugin
* @author Brion Vibber <brion@status.net>
* @copyright 2010-2019 Free Software Foundation, Inc http://www.fsf.org
* @license https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later
*/
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defined('GNUSOCIAL') || die();
class GroupFavoritedAction extends ShowgroupAction
{
/**
* Title of the page
*
* @return string page title, with page number
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* @throws Exception
*/
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public function title()
{
$base = $this->group->getFancyName();
if ($this->page == 1) {
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// TRANS: %s is a group name.
return sprintf(_m('Popular posts in %s group'), $base);
} else {
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// TRANS: %1$s is a group name, %2$s is a group number.
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return sprintf(
_m('Popular posts in %1$s group, page %2$d'),
$base,
$this->page
);
}
}
/**
* Content area
*
* Shows the list of popular notices
*
* @return void
*/
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public function showContent()
{
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$groupId = (int)$this->group->id;
$weightexpr = common_sql_weight('fave.modified', common_config('popular', 'dropoff'));
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$cutoff = sprintf(
"fave.modified > CURRENT_TIMESTAMP - INTERVAL '%d' SECOND",
common_config('popular', 'cutoff')
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);
$offset = ($this->page - 1) * NOTICES_PER_PAGE;
$limit = NOTICES_PER_PAGE + 1;
$qry = <<<END
SELECT *
FROM notice INNER JOIN (
SELECT notice_id AS id, {$weightexpr} AS weight
FROM fave
INNER JOIN group_inbox USING (notice_id)
WHERE {$cutoff} AND group_inbox.group_id = {$groupId}
GROUP BY notice_id
) AS t1 USING (id)
ORDER BY weight DESC
LIMIT {$limit} OFFSET {$offset};
END;
$notice = Memcached_DataObject::cachedQuery('Notice', $qry, 600);
$nl = new NoticeList($notice, $this);
$cnt = $nl->show();
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/*if ($cnt == 0) {
$this->showEmptyList();
}*/
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$this->pagination(
$this->page > 1,
$cnt > NOTICES_PER_PAGE,
$this->page,
'groupfavorited',
array('nickname' => $this->group->nickname)
);
}
}