From 7260153bd123cce0f82836e10f32a9d3812d93ac Mon Sep 17 00:00:00 2001 From: Evan Prodromou Date: Thu, 22 Jan 2009 19:48:17 +0000 Subject: Add a section for popular notices sitewide --- lib/popularnoticesection.php | 83 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 83 insertions(+) create mode 100644 lib/popularnoticesection.php (limited to 'lib/popularnoticesection.php') diff --git a/lib/popularnoticesection.php b/lib/popularnoticesection.php new file mode 100644 index 000000000..89daaa563 --- /dev/null +++ b/lib/popularnoticesection.php @@ -0,0 +1,83 @@ +. + * + * @category Widget + * @package Laconica + * @author Evan Prodromou + * @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 + * @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'; + } +} -- cgit v1.2.3-54-g00ecf