<?php
-/*
- * Laconica - a distributed open-source microblogging tool
- * Copyright (C) 2008, Controlez-Vous, Inc.
+/**
+ * Laconica, the distributed open-source microblogging tool
*
- * This program is free software: you can redistribute it and/or modify
+ * Action for displaying the public stream
+ *
+ * PHP version 5
+ *
+ * LICENCE: 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.
*
* 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/>.
+ *
+ * @category Public
+ * @package Laconica
+ * @author Evan Prodromou <evan@controlyourself.ca>
+ * @copyright 2008-2009 Control Yourself, Inc.
+ * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
+ * @link http://laconi.ca/
+ */
+
+if (!defined('LACONICA')) {
+ exit(1);
+}
+
+require_once INSTALLDIR.'/lib/publicgroupnav.php';
+require_once INSTALLDIR.'/lib/noticelist.php';
+require_once INSTALLDIR.'/lib/feedlist.php';
+
+/**
+ * Action for displaying the public stream
+ *
+ * @category Public
+ * @package Laconica
+ * @author Evan Prodromou <evan@controlyourself.ca>
+ * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
+ * @link http://laconi.ca/
+ *
+ * @see PublicrssAction
+ * @see PublicxrdsAction
*/
-if (!defined('LACONICA')) { exit(1); }
+class PublicAction extends Action
+{
+ /**
+ * page of the stream we're on; default = 1
+ */
+
+ var $page = null;
+
+ /**
+ * Read and validate arguments
+ *
+ * @param array $args URL parameters
+ *
+ * @return boolean success value
+ */
+
+ function prepare($args)
+ {
+ parent::prepare($args);
+ $this->page = ($this->arg('page')) ? ($this->arg('page')+0) : 1;
+ return true;
+ }
+
+ /**
+ * handle request
+ *
+ * Show the public stream, using recipe method showPage()
+ *
+ * @param array $args arguments, mostly unused
+ *
+ * @return void
+ */
+
+ function handle($args)
+ {
+ parent::handle($args);
+
+ header('X-XRDS-Location: '. common_local_url('publicxrds'));
+
+ $this->showPage();
+ }
+
+ /**
+ * Title of the page
+ *
+ * @return page title, including page number if over 1
+ */
+
+ function title()
+ {
+ if ($this->page > 1) {
+ return sprintf(_('Public timeline, page %d'), $this->page);
+ } else {
+ return _('Public timeline');
+ }
+ }
-require_once(INSTALLDIR.'/lib/stream.php');
+ /**
+ * Output <head> elements for RSS and Atom feeds
+ *
+ * @return void
+ */
-class PublicAction extends StreamAction {
+ function showFeeds()
+ {
+ $this->element('link', array('rel' => 'alternate',
+ 'href' => common_local_url('publicrss'),
+ 'type' => 'application/rss+xml',
+ 'title' => _('Public Stream Feed')));
+ }
- function handle($args) {
- parent::handle($args);
+ /**
+ * Extra head elements
+ *
+ * We include a <meta> element linking to the publicxrds page, for OpenID
+ * client-side authentication.
+ *
+ * @return void
+ */
- $page = ($this->arg('page')) ? ($this->arg('page')+0) : 1;
+ function extraHead()
+ {
+ // for client side of OpenID authentication
+ $this->element('meta', array('http-equiv' => 'X-XRDS-Location',
+ 'content' => common_local_url('publicxrds')));
+ }
- header('X-XRDS-Location: '. common_local_url('publicxrds'));
+ /**
+ * Show tabset for this page
+ *
+ * Uses the PublicGroupNav widget
+ *
+ * @return void
+ * @see PublicGroupNav
+ */
- common_show_header(_('Public timeline'),
- array($this, 'show_header'), NULL,
- array($this, 'show_top'));
+ function showLocalNav()
+ {
+ $nav = new PublicGroupNav($this);
+ $nav->show();
+ }
- # XXX: Public sidebar here?
+ /**
+ * Fill the content area
+ *
+ * Shows a list of the notices in the public stream, with some pagination
+ * controls.
+ *
+ * @return void
+ */
- $this->show_notices($page);
+ function showContent()
+ {
+ $notice = Notice::publicStream(($this->page-1)*NOTICES_PER_PAGE,
+ NOTICES_PER_PAGE + 1);
- common_show_footer();
- }
+ if (!$notice) {
+ $this->serverError(_('Could not retrieve public stream.'));
+ return;
+ }
- function show_top() {
- if (common_logged_in()) {
- common_notice_form('public');
- }
- }
+ $nl = new NoticeList($notice, $this);
- function show_header() {
- common_element('link', array('rel' => 'alternate',
- 'href' => common_local_url('publicrss'),
- 'type' => 'application/rss+xml',
- 'title' => _('Public Stream Feed')));
- # for client side of OpenID authentication
- common_element('meta', array('http-equiv' => 'X-XRDS-Location',
- 'content' => common_local_url('publicxrds')));
- }
+ $cnt = $nl->show();
- function show_notices($page) {
+ $this->pagination($this->page > 1, $cnt > NOTICES_PER_PAGE,
+ $this->page, 'public');
+ }
- $cnt = 0;
- $notice = Notice::publicStream(($page-1)*NOTICES_PER_PAGE,
- NOTICES_PER_PAGE + 1);
-
- 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');
- }
+ /**
+ * Makes a list of exported feeds for this page
+ *
+ * @return void
+ *
+ * @todo I18N
+ */
- common_pagination($page > 1, $cnt > NOTICES_PER_PAGE,
- $page, 'public');
- }
-}
\ No newline at end of file
+ function showExportData()
+ {
+ $fl = new FeedList($this);
+ $fl->show(array(0 => array('href' => common_local_url('publicrss'),
+ 'type' => 'rss',
+ 'version' => 'RSS 1.0',
+ 'item' => 'publicrss'),
+ 1 => array('href' => common_local_url('publicatom'),
+ 'type' => 'atom',
+ 'version' => 'Atom 1.0',
+ 'item' => 'publicatom')));
+ }
+}
projects / quix0rs-gnu-social.git / blobdiff