3 * Laconica - a distributed open-source microblogging tool
4 * Copyright (C) 2008, Controlez-Vous, Inc.
6 * This program is free software: you can redistribute it and/or modify
7 * it under the terms of the GNU Affero General Public License as published by
8 * the Free Software Foundation, either version 3 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU Affero General Public License for more details.
16 * You should have received a copy of the GNU Affero General Public License
17 * along with this program. If not, see <http://www.gnu.org/licenses/>.
20 if (!defined('LACONICA')) { exit(1); }
22 require_once(INSTALLDIR.'/lib/stream.php');
24 class FavoritedAction extends StreamAction
27 function handle($args)
29 parent::handle($args);
31 $page = ($this->arg('page')) ? ($this->arg('page')+0) : 1;
33 common_show_header(_('Popular notices'),
34 array($this, 'show_header'), null,
35 array($this, 'show_top'));
37 $this->show_notices($page);
44 $instr = $this->get_instructions();
45 $output = common_markup_to_html($instr);
46 $this->elementStart('div', 'instructions');
48 $this->elementEnd('div');
49 $this->public_views_menu();
52 function show_header()
57 function get_instructions()
59 return _('Showing recently popular notices');
62 function show_notices($page)
65 $qry = 'SELECT notice.*, sum(exp(-(now() - fave.modified) / %s)) as weight ' .
66 'FROM notice JOIN fave ON notice.id = fave.notice_id ' .
67 'GROUP BY fave.notice_id ' .
68 'ORDER BY weight DESC';
70 $offset = ($page - 1) * NOTICES_PER_PAGE;
71 $limit = NOTICES_PER_PAGE + 1;
73 if (common_config('db','type') == 'pgsql') {
74 $qry .= ' LIMIT ' . $limit . ' OFFSET ' . $offset;
76 $qry .= ' LIMIT ' . $offset . ', ' . $limit;
79 # Figure out how to cache this query
82 $notice->query(sprintf($qry, common_config('popular', 'dropoff')));
84 $this->elementStart('ul', array('id' => 'notices'));
88 while ($notice->fetch() && $cnt <= NOTICES_PER_PAGE) {
91 if ($cnt > NOTICES_PER_PAGE) {
95 $item = new NoticeListItem($notice);
99 $this->elementEnd('ul');
101 common_pagination($page > 1, $cnt > NOTICES_PER_PAGE,