actions/public.php

   1 <?php
   2 /*
   3  * Laconica - a distributed open-source microblogging tool
   4  * Copyright (C) 2008, Controlez-Vous, Inc.
   5  *
   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.
  10  *
  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.
  15  *
  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/>.
  18  */
  19
  20 if (!defined('LACONICA')) { exit(1); }
  21
  22 require_once(INSTALLDIR.'/lib/stream.php');
  23
  24 class PublicAction extends StreamAction {
  25
  26         function handle($args) {
  27                 parent::handle($args);
  28
  29                 $page = ($this->arg('page')) ? ($this->arg('page')+0) : 1;
  30
  31                 header('X-XRDS-Location: '. common_local_url('publicxrds'));
  32
  33                 common_show_header(_('Public timeline'),
  34                                                    array($this, 'show_header'), NULL,
  35                                                    array($this, 'show_top'));
  36
  37                 # XXX: Public sidebar here?
  38
  39                 $this->show_notices($page);
  40
  41                 common_show_footer();
  42         }
  43
  44         function show_top() {
  45                 if (common_logged_in()) {
  46                         common_notice_form('public');
  47                 }
  48         }
  49
  50         function show_header() {
  51                 common_element('link', array('rel' => 'alternate',
  52                                                                          'href' => common_local_url('publicrss'),
  53                                                                          'type' => 'application/rss+xml',
  54                                                                          'title' => _('Public Stream Feed')));
  55                 # for client side of OpenID authentication
  56                 common_element('meta', array('http-equiv' => 'X-XRDS-Location',
  57                                                                          'content' => common_local_url('publicxrds')));
  58         }
  59
  60         function show_notices($page) {
  61
  62                 $cnt = 0;
  63                 $notice = Notice::publicStream(($page-1)*NOTICES_PER_PAGE,
  64                                                                            NOTICES_PER_PAGE + 1);
  65
  66                 if ($notice) {
  67                         common_element_start('ul', array('id' => 'notices'));
  68                         while ($notice->fetch()) {
  69                                 $cnt++;
  70                                 if ($cnt > NOTICES_PER_PAGE) {
  71                                         break;
  72                                 }
  73                                 $this->show_notice($notice);
  74                         }
  75                         common_element_end('ul');
  76                 }
  77
  78                 common_pagination($page > 1, $cnt > NOTICES_PER_PAGE,
  79                                                   $page, 'public');
  80         }
  81 }