We are no longer offering accounts on this server. Consider https://gitlab.freedesktop.org/ as a place to host projects.

public.php 6.97 KB
Newer Older
Evan Prodromou's avatar
Evan Prodromou committed
1
<?php
2
/**
3
 * StatusNet, the distributed open-source microblogging tool
Evan Prodromou's avatar
Evan Prodromou committed
4
 *
5 6 7 8 9
 * Action for displaying the public stream
 *
 * PHP version 5
 *
 * LICENCE: This program is free software: you can redistribute it and/or modify
Evan Prodromou's avatar
Evan Prodromou committed
10 11 12
 * 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.
Evan Prodromou's avatar
Evan Prodromou committed
13
 *
Evan Prodromou's avatar
Evan Prodromou committed
14 15 16 17
 * 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.
Evan Prodromou's avatar
Evan Prodromou committed
18
 *
Evan Prodromou's avatar
Evan Prodromou committed
19 20
 * 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/>.
21 22
 *
 * @category  Public
23
 * @package   StatusNet
24
 * @author    Evan Prodromou <evan@status.net>
25
 * @copyright 2008-2009 StatusNet, Inc.
26
 * @license   http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
27
 * @link      http://status.net/
Evan Prodromou's avatar
Evan Prodromou committed
28 29
 */

30
if (!defined('STATUSNET') && !defined('LACONICA')) {
31 32
    exit(1);
}
Evan Prodromou's avatar
Evan Prodromou committed
33

34
require_once INSTALLDIR.'/lib/publicgroupnav.php';
35
require_once INSTALLDIR.'/lib/noticelist.php';
36
require_once INSTALLDIR.'/lib/feedlist.php';
37

Evan Prodromou's avatar
Evan Prodromou committed
38 39 40 41
// Farther than any human will go

define('MAX_PUBLIC_PAGE', 100);

42 43 44 45
/**
 * Action for displaying the public stream
 *
 * @category Public
46
 * @package  StatusNet
47
 * @author   Evan Prodromou <evan@status.net>
48
 * @license  http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
49
 * @link     http://status.net/
50 51 52 53
 *
 * @see      PublicrssAction
 * @see      PublicxrdsAction
 */
Evan Prodromou's avatar
Evan Prodromou committed
54

55
class PublicAction extends Action
56
{
57 58 59
    /**
     * page of the stream we're on; default = 1
     */
Evan Prodromou's avatar
Evan Prodromou committed
60

61
    var $page = null;
62
    var $notice;
63

64
    function isReadOnly($args)
Evan Prodromou's avatar
Evan Prodromou committed
65 66 67 68
    {
        return true;
    }

69 70 71 72 73 74 75
    /**
     * Read and validate arguments
     *
     * @param array $args URL parameters
     *
     * @return boolean success value
     */
76

77 78 79 80
    function prepare($args)
    {
        parent::prepare($args);
        $this->page = ($this->arg('page')) ? ($this->arg('page')+0) : 1;
81

Evan Prodromou's avatar
Evan Prodromou committed
82
        if ($this->page > MAX_PUBLIC_PAGE) {
83
            $this->clientError(sprintf(_("Beyond the page limit (%s)."), MAX_PUBLIC_PAGE));
Evan Prodromou's avatar
Evan Prodromou committed
84 85
        }

86
        common_set_returnto($this->selfUrl());
87

88 89 90 91 92 93 94 95
        $this->notice = Notice::publicStream(($this->page-1)*NOTICES_PER_PAGE,
                                       NOTICES_PER_PAGE + 1);

        if (!$this->notice) {
            $this->serverError(_('Could not retrieve public stream.'));
            return;
        }

96
        if($this->page > 1 && $this->notice->N == 0){
97
            // TRANS: Server error when page not found (404)
98
            $this->serverError(_('No such page.'),$code=404);
99 100
        }

101 102
        return true;
    }
103

104 105 106 107 108 109 110 111 112
    /**
     * handle request
     *
     * Show the public stream, using recipe method showPage()
     *
     * @param array $args arguments, mostly unused
     *
     * @return void
     */
113

114 115 116
    function handle($args)
    {
        parent::handle($args);
117

118
        $this->showPage();
119 120
    }

121 122 123 124 125 126 127
    /**
     * Title of the page
     *
     * @return page title, including page number if over 1
     */

    function title()
128
    {
129 130
        if ($this->page > 1) {
            return sprintf(_('Public timeline, page %d'), $this->page);
131
        } else {
132
            return _('Public timeline');
133 134
        }
    }
135

136 137 138 139 140
    function extraHead()
    {
        parent::extraHead();
        $this->element('meta', array('http-equiv' => 'X-XRDS-Location',
                                           'content' => common_local_url('publicxrds')));
141 142 143 144 145 146 147 148

        $rsd = common_local_url('rsd');

        // RSD, http://tales.phrasewise.com/rfc/rsd

        $this->element('link', array('rel' => 'EditURI',
                                     'type' => 'application/rsd+xml',
                                     'href' => $rsd));
149
    }
150

151 152 153 154 155
    /**
     * Output <head> elements for RSS and Atom feeds
     *
     * @return void
     */
156

157
    function getFeeds()
158
    {
159 160 161
        return array(new Feed(Feed::RSS1, common_local_url('publicrss'),
                              _('Public Stream Feed (RSS 1.0)')),
                     new Feed(Feed::RSS2,
162 163
                              common_local_url('ApiTimelinePublic',
                                               array('format' => 'rss')),
164 165
                              _('Public Stream Feed (RSS 2.0)')),
                     new Feed(Feed::ATOM,
166 167
                              common_local_url('ApiTimelinePublic',
                                               array('format' => 'atom')),
168
                              _('Public Stream Feed (Atom)')));
169 170
    }

171
    function showEmptyList()
172
    {
173
        $message = _('This is the public timeline for %%site.name%% but no one has posted anything yet.') . ' ';
174 175 176 177 178

        if (common_logged_in()) {
            $message .= _('Be the first to post!');
        }
        else {
179
            if (! (common_config('site','closed') || common_config('site','inviteonly'))) {
180
                $message .= _('Why not [register an account](%%action.register%%) and be the first to post!');
181 182
            }
	}
183

184
        $this->elementStart('div', 'guide');
185 186 187 188
        $this->raw(common_markup_to_html($message));
        $this->elementEnd('div');
    }

189 190 191 192 193 194 195 196
    /**
     * Fill the content area
     *
     * Shows a list of the notices in the public stream, with some pagination
     * controls.
     *
     * @return void
     */
197

198 199
    function showContent()
    {
200
        $nl = new ThreadedNoticeList($this->notice, $this);
201 202

        $cnt = $nl->show();
203

204 205 206 207
        if ($cnt == 0) {
            $this->showEmptyList();
        }

208 209 210 211
        $this->pagination($this->page > 1, $cnt > NOTICES_PER_PAGE,
                          $this->page, 'public');
    }

212 213
    function showSections()
    {
214 215
        // $top = new TopPostersSection($this);
        // $top->show();
216 217
        $pop = new PopularNoticeSection($this);
        $pop->show();
218
        $gbp = new GroupsByMembersSection($this);
219
        $gbp->show();
220 221
        $feat = new FeaturedUsersSection($this);
        $feat->show();
222
    }
223 224 225

    function showAnonymousMessage()
    {
226
        if (! (common_config('site','closed') || common_config('site','inviteonly'))) {
227
            $m = _('This is %%site.name%%, a [micro-blogging](http://en.wikipedia.org/wiki/Micro-blogging) service ' .
228
                   'based on the Free Software [StatusNet](http://status.net/) tool. ' .
229 230
                   '[Join now](%%action.register%%) to share notices about yourself with friends, family, and colleagues! ' .
                   '([Read more](%%doc.help%%))');
231 232
        } else {
            $m = _('This is %%site.name%%, a [micro-blogging](http://en.wikipedia.org/wiki/Micro-blogging) service ' .
233
                   'based on the Free Software [StatusNet](http://status.net/) tool.');
234
        }
sarven's avatar
sarven committed
235
        $this->elementStart('div', array('id' => 'anon_notice'));
236
        $this->raw(common_markup_to_html($m));
Evan Prodromou's avatar
Evan Prodromou committed
237
        $this->elementEnd('div');
238
    }
239
}