summaryrefslogtreecommitdiff
path: root/actions/favorited.php
blob: dc8070d060b1571f9143bb1b84ede62f8ef17b18 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
<?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(_('Popular notices'),
						   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();
	}

	function show_header() {
        return;
	}

	function get_instructions() {
		return _('Showing recently popular notices');
	}

	function show_notices($page) {

		$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';

		$offset = ($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;
		}

		# Figure out how to cache this query

		$notice = new Notice;
		$notice->query(sprintf($qry, common_config('popular', 'dropoff')));

		common_element_start('ul', array('id' => 'notices'));

		$cnt = 0;

		while ($notice->fetch() && $cnt <= NOTICES_PER_PAGE) {
			$cnt++;

			if ($cnt > NOTICES_PER_PAGE) {
				break;
			}

            $item = new NoticeListItem($notice);
            $item->show();
		}

		common_element_end('ul');

		common_pagination($page > 1, $cnt > NOTICES_PER_PAGE,
						  $page, 'favorited');
	}

}