3 * Laconica, the distributed open-source microblogging tool
5 * Action for displaying the public stream
9 * LICENCE: This program is free software: you can redistribute it and/or modify
10 * it under the terms of the GNU Affero General Public License as published by
11 * the Free Software Foundation, either version 3 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU Affero General Public License for more details.
19 * You should have received a copy of the GNU Affero General Public License
20 * along with this program. If not, see <http://www.gnu.org/licenses/>.
24 * @author Evan Prodromou <evan@controlyourself.ca>
25 * @copyright 2008-2009 Control Yourself, Inc.
26 * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
27 * @link http://laconi.ca/
30 if (!defined('LACONICA')) {
34 require_once INSTALLDIR.'/lib/publicgroupnav.php';
35 require_once INSTALLDIR.'/lib/noticelist.php';
36 require_once INSTALLDIR.'/lib/feedlist.php';
39 * Action for displaying the public stream
43 * @author Evan Prodromou <evan@controlyourself.ca>
44 * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
45 * @link http://laconi.ca/
47 * @see PublicrssAction
48 * @see PublicxrdsAction
51 class PublicAction extends Action
54 * page of the stream we're on; default = 1
65 * Read and validate arguments
67 * @param array $args URL parameters
69 * @return boolean success value
72 function prepare($args)
74 parent::prepare($args);
75 $this->page = ($this->arg('page')) ? ($this->arg('page')+0) : 1;
77 common_set_returnto($this->selfUrl());
85 * Show the public stream, using recipe method showPage()
87 * @param array $args arguments, mostly unused
92 function handle($args)
94 parent::handle($args);
96 header('X-XRDS-Location: '. common_local_url('publicxrds'));
104 * @return page title, including page number if over 1
109 if ($this->page > 1) {
110 return sprintf(_('Public timeline, page %d'), $this->page);
112 return _('Public timeline');
117 * Output <head> elements for RSS and Atom feeds
124 return array(new Feed(Feed::RSS1, common_local_url('publicrss'),
125 _('Public Stream Feed (RSS 1.0)')),
127 common_local_url('api',
128 array('apiaction' => 'statuses',
129 'method' => 'public_timeline.rss')),
130 _('Public Stream Feed (RSS 2.0)')),
132 common_local_url('api',
133 array('apiaction' => 'statuses',
134 'method' => 'public_timeline.atom')),
135 _('Public Stream Feed (Atom)')));
139 * Extra head elements
141 * We include a <meta> element linking to the publicxrds page, for OpenID
142 * client-side authentication.
149 // for client side of OpenID authentication
150 $this->element('meta', array('http-equiv' => 'X-XRDS-Location',
151 'content' => common_local_url('publicxrds')));
155 * Show tabset for this page
157 * Uses the PublicGroupNav widget
160 * @see PublicGroupNav
163 function showLocalNav()
165 $nav = new PublicGroupNav($this);
170 * Fill the content area
172 * Shows a list of the notices in the public stream, with some pagination
178 function showContent()
180 $notice = Notice::publicStream(($this->page-1)*NOTICES_PER_PAGE,
181 NOTICES_PER_PAGE + 1);
184 $this->serverError(_('Could not retrieve public stream.'));
188 $nl = new NoticeList($notice, $this);
192 $this->pagination($this->page > 1, $cnt > NOTICES_PER_PAGE,
193 $this->page, 'public');
196 function showSections()
198 // $top = new TopPostersSection($this);
200 $pop = new PopularNoticeSection($this);
202 $gbp = new GroupsByPostsSection($this);
204 $feat = new FeaturedUsersSection($this);
208 function showAnonymousMessage()
210 $m = _('This is %%site.name%%, a [micro-blogging](http://en.wikipedia.org/wiki/Micro-blogging) service ' .
211 'based on the Free Software [Laconica](http://laconi.ca/) tool. ' .
212 '[Join now](%%action.register%%) to share notices about yourself with friends, family, and colleagues! ([Read more](%%doc.help%%))');
213 $this->elementStart('div', array('id' => 'anon_notice'));
214 $this->raw(common_markup_to_html($m));
215 $this->elementEnd('div');