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										 |  |  | <?php | 
					
						
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										 |  |  | /** | 
					
						
							|  |  |  |  * Laconica, the distributed open-source microblogging tool | 
					
						
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										 |  |  |  * | 
					
						
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										 |  |  |  * Action for displaying the public stream | 
					
						
							|  |  |  |  * | 
					
						
							|  |  |  |  * PHP version 5 | 
					
						
							|  |  |  |  * | 
					
						
							|  |  |  |  * LICENCE: This program is free software: you can redistribute it and/or modify | 
					
						
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										 |  |  |  * 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. | 
					
						
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										 |  |  |  * | 
					
						
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										 |  |  |  * 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. | 
					
						
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										 |  |  |  * | 
					
						
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										 |  |  |  * 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/>. | 
					
						
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										 |  |  |  * | 
					
						
							|  |  |  |  * @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/ | 
					
						
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										 |  |  |  */ | 
					
						
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										 |  |  | if (!defined('LACONICA')) { | 
					
						
							|  |  |  |     exit(1); | 
					
						
							|  |  |  | } | 
					
						
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										 |  |  | require_once INSTALLDIR.'/lib/publicgroupnav.php'; | 
					
						
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										 |  |  | require_once INSTALLDIR.'/lib/noticelist.php'; | 
					
						
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										 |  |  | require_once INSTALLDIR.'/lib/feedlist.php'; | 
					
						
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										 |  |  | /** | 
					
						
							|  |  |  |  * 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 | 
					
						
							|  |  |  |  */ | 
					
						
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										 |  |  | class PublicAction extends Action | 
					
						
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										 |  |  | { | 
					
						
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										 |  |  |     /** | 
					
						
							|  |  |  |      * page of the stream we're on; default = 1 | 
					
						
							|  |  |  |      */ | 
					
						
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										 |  |  |     var $page = null; | 
					
						
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 | 
					
						
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										 |  |  |     /** | 
					
						
							|  |  |  |      * Read and validate arguments | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      * @param array $args URL parameters | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      * @return boolean success value | 
					
						
							|  |  |  |      */ | 
					
						
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										 |  |  |     function prepare($args) | 
					
						
							|  |  |  |     { | 
					
						
							|  |  |  |         parent::prepare($args); | 
					
						
							|  |  |  |         $this->page = ($this->arg('page')) ? ($this->arg('page')+0) : 1; | 
					
						
							|  |  |  |         return true; | 
					
						
							|  |  |  |     } | 
					
						
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										 |  |  |     /** | 
					
						
							|  |  |  |      * handle request | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      * Show the public stream, using recipe method showPage() | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      * @param array $args arguments, mostly unused | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      * @return void | 
					
						
							|  |  |  |      */ | 
					
						
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										 |  |  |     function handle($args) | 
					
						
							|  |  |  |     { | 
					
						
							|  |  |  |         parent::handle($args); | 
					
						
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										 |  |  |         header('X-XRDS-Location: '. common_local_url('publicxrds')); | 
					
						
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										 |  |  |         $this->showPage(); | 
					
						
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										 |  |  |     } | 
					
						
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										 |  |  |     /** | 
					
						
							|  |  |  |      * Title of the page | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      * @return page title, including page number if over 1 | 
					
						
							|  |  |  |      */ | 
					
						
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							|  |  |  |     function title() | 
					
						
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										 |  |  |     { | 
					
						
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										 |  |  |         if ($this->page > 1) { | 
					
						
							|  |  |  |             return sprintf(_('Public timeline, page %d'), $this->page); | 
					
						
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										 |  |  |         } else { | 
					
						
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										 |  |  |             return _('Public timeline'); | 
					
						
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										 |  |  |         } | 
					
						
							|  |  |  |     } | 
					
						
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										 |  |  |     /** | 
					
						
							|  |  |  |      * Output <head> elements for RSS and Atom feeds | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      * @return void | 
					
						
							|  |  |  |      */ | 
					
						
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										 |  |  |     function showFeeds() | 
					
						
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										 |  |  |     { | 
					
						
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										 |  |  |         $this->element('link', array('rel' => 'alternate', | 
					
						
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										 |  |  |                                      'href' => common_local_url('publicrss'), | 
					
						
							|  |  |  |                                      'type' => 'application/rss+xml', | 
					
						
							|  |  |  |                                      'title' => _('Public Stream Feed'))); | 
					
						
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										 |  |  |     } | 
					
						
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							|  |  |  |     /** | 
					
						
							|  |  |  |      * Extra head elements | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      * We include a <meta> element linking to the publicxrds page, for OpenID | 
					
						
							|  |  |  |      * client-side authentication. | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      * @return void | 
					
						
							|  |  |  |      */ | 
					
						
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							|  |  |  |     function extraHead() | 
					
						
							|  |  |  |     { | 
					
						
							|  |  |  |         // for client side of OpenID authentication
 | 
					
						
							|  |  |  |         $this->element('meta', array('http-equiv' => 'X-XRDS-Location', | 
					
						
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										 |  |  |                                      'content' => common_local_url('publicxrds'))); | 
					
						
							|  |  |  |     } | 
					
						
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										 |  |  |     /** | 
					
						
							|  |  |  |      * Show tabset for this page | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      * Uses the PublicGroupNav widget | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      * @return void | 
					
						
							|  |  |  |      * @see PublicGroupNav | 
					
						
							|  |  |  |      */ | 
					
						
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							|  |  |  |     function showLocalNav() | 
					
						
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										 |  |  |     { | 
					
						
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										 |  |  |         $nav = new PublicGroupNav($this); | 
					
						
							|  |  |  |         $nav->show(); | 
					
						
							|  |  |  |     } | 
					
						
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							|  |  |  |     /** | 
					
						
							|  |  |  |      * Fill the content area | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      * Shows a list of the notices in the public stream, with some pagination | 
					
						
							|  |  |  |      * controls. | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      * @return void | 
					
						
							|  |  |  |      */ | 
					
						
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										 |  |  |     function showContent() | 
					
						
							|  |  |  |     { | 
					
						
							|  |  |  |         $notice = Notice::publicStream(($this->page-1)*NOTICES_PER_PAGE, | 
					
						
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										 |  |  |                                        NOTICES_PER_PAGE + 1); | 
					
						
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 | 
					
						
							|  |  |  |         if (!$notice) { | 
					
						
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										 |  |  |             $this->serverError(_('Could not retrieve public stream.')); | 
					
						
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										 |  |  |             return; | 
					
						
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										 |  |  |         } | 
					
						
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										 |  |  |         $nl = new NoticeList($notice, $this); | 
					
						
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							|  |  |  |         $cnt = $nl->show(); | 
					
						
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										 |  |  |         $this->pagination($this->page > 1, $cnt > NOTICES_PER_PAGE, | 
					
						
							|  |  |  |                           $this->page, 'public'); | 
					
						
							|  |  |  |     } | 
					
						
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							|  |  |  |     /** | 
					
						
							|  |  |  |      * Makes a list of exported feeds for this page | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      * @return void | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      * @todo I18N | 
					
						
							|  |  |  |      */ | 
					
						
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							|  |  |  |     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'))); | 
					
						
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										 |  |  |     } | 
					
						
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							|  |  |  |     function showSections() | 
					
						
							|  |  |  |     { | 
					
						
							|  |  |  |         $top = new TopPostersSection($this); | 
					
						
							|  |  |  |         $top->show(); | 
					
						
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										 |  |  |         $pop = new PopularNoticeSection($this); | 
					
						
							|  |  |  |         $pop->show(); | 
					
						
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										 |  |  |         $gbp = new GroupsByPostsSection($this); | 
					
						
							|  |  |  |         $gbp->show(); | 
					
						
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										 |  |  |         $feat = new FeaturedUsersSection($this); | 
					
						
							|  |  |  |         $feat->show(); | 
					
						
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										 |  |  |     } | 
					
						
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							|  |  |  |     function showAnonymousMessage() | 
					
						
							|  |  |  |     { | 
					
						
							|  |  |  | 		$m = _('This is %%site.name%%, a [micro-blogging](http://en.wikipedia.org/wiki/Micro-blogging) service ' . | 
					
						
							|  |  |  |                'based on the Free Software [Laconica](http://laconi.ca/) tool. ' . | 
					
						
							|  |  |  |                '[Join now](%%action.register%%) to share notices about yourself with friends, family, and colleagues! ([Read more](%%doc.help%%))'); | 
					
						
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										 |  |  |         $this->elementStart('div', 'anonymous'); | 
					
						
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										 |  |  |         $this->raw(common_markup_to_html($m)); | 
					
						
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										 |  |  |         $this->elementEnd('div'); | 
					
						
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										 |  |  |     } | 
					
						
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										 |  |  | } |