gnu-social/actions/favorited.php
csarven 33a054ccc0 trac855 trac856 and Feed list for the Favorited page
darcs-hash:20081205221402-eefa4-9c765fe3c7a6e0cf9cdee1749ed2bebb24d3deaf.gz
2008-12-05 17:14:02 -05:00

117 lines
3.0 KiB
PHP

<?php
/*
* Laconica - a distributed open-source microblogging tool
* Copyright (C) 2008, Controlez-Vous, Inc.
*
* 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/>.
*/
if (!defined('LACONICA')) { exit(1); }
require_once(INSTALLDIR.'/lib/stream.php');
class FavoritedAction extends StreamAction {
function handle($args) {
parent::handle($args);
$page = ($this->arg('page')) ? ($this->arg('page')+0) : 1;
common_show_header(_('Favorited timeline'),
array($this, 'show_header'), NULL,
array($this, 'show_top'));
$this->show_notices($page);
common_show_footer();
}
function show_top() {
$instr = $this->get_instructions();
$output = common_markup_to_html($instr);
common_element_start('div', 'instructions');
common_raw($output);
common_element_end('div');
$this->public_views_menu();
$this->show_feeds_list(array(0=>array('href'=>common_local_url('favoritedrss'),
'type' => 'rss',
'version' => 'RSS 1.0',
'item' => 'favoritedrss')));
}
function show_header() {
common_element('link', array('rel' => 'alternate',
'href' => common_local_url('favoritedrss'),
'type' => 'application/rss+xml',
'title' => _('Favorited Stream Feed')));
}
function get_instructions() {
return _('Showing most favorited notices from the last week');
}
function show_notices($page) {
// XXX: Make dropoff configurable like tags?
$qry =
'SELECT notice_id, sum(exp(-(now() - modified)/864000)) as weight ' .
'FROM fave GROUP BY notice_id ' .
'ORDER BY weight DESC';
$offset = ($page - 1) * NOTICES_PER_PAGE;
$limit = NOTICES_PER_PAGE + 1;
if (common_config('db','type') == 'pgsql') {
$qry .= ' LIMIT ' . $limit . ' OFFSET ' . $offset;
} else {
$qry .= ' LIMIT ' . $offset . ', ' . $limit;
}
// XXX: Figure out how to cache these queries.
$fave = new Fave;
$fave->query($qry);
$notice_list = array();
while ($fave->fetch()) {
array_push($notice_list, $fave->notice_id);
}
$notice = new Notice();
$notice->query(sprintf('SELECT * FROM notice WHERE id in (%s)',
implode(',', $notice_list)));
$cnt = 0;
if ($notice) {
common_element_start('ul', array('id' => 'notices'));
while ($notice->fetch()) {
$cnt++;
if ($cnt > NOTICES_PER_PAGE) {
break;
}
$this->show_notice($notice);
}
common_element_end('ul');
}
common_pagination($page > 1, $cnt > NOTICES_PER_PAGE,
$page, 'favorited');
}
}