<?php if (!defined('GNUSOCIAL')) { exit(1); } // Farther than any human will go define('MAX_PUBLIC_PAGE', 100); class SitestreamAction extends ManagedAction { /** * page of the stream we're on; default = 1 */ var $page = null; var $notice; protected $stream = null; function isReadOnly($args) { return true; } protected function doPreparation() { $this->page = ($this->arg('page')) ? ($this->arg('page')+0) : 1; if ($this->page > MAX_PUBLIC_PAGE) { // TRANS: Client error displayed when requesting a public timeline page beyond the page limit. // TRANS: %s is the page limit. $this->clientError(sprintf(_('Beyond the page limit (%s).'), MAX_PUBLIC_PAGE)); } common_set_returnto($this->selfUrl()); $this->streamPrepare(); $this->notice = $this->stream->getNotices(($this->page-1)*NOTICES_PER_PAGE, NOTICES_PER_PAGE + 1); if (!$this->notice) { // TRANS: Server error displayed when a public timeline cannot be retrieved. $this->serverError(_('Could not retrieve public timeline.')); } if ($this->page > 1 && $this->notice->N == 0){ // TRANS: Client error when page not found (404). $this->clientError(_('No such page.'), 404); } return true; } /** * Title of the page * * @return page title, including page number if over 1 */ function title() { if ($this->page > 1) { // TRANS: Title for all public timeline pages but the first. // TRANS: %d is the page number. return sprintf(_('Public timeline, page %d'), $this->page); } else { // TRANS: Title for the first public timeline page. return _('Public timeline'); } } function extraHead() { parent::extraHead(); $rsd = common_local_url('rsd'); // RSD, http://tales.phrasewise.com/rfc/rsd $this->element('link', array('rel' => 'EditURI', 'type' => 'application/rsd+xml', 'href' => $rsd)); if ($this->page != 1) { $this->element('link', array('rel' => 'canonical', 'href' => common_local_url('public'))); } } /** * Output <head> elements for RSS and Atom feeds * * @return void */ function getFeeds() { return array(new Feed(Feed::JSON, common_local_url('ApiTimelinePublic', array('format' => 'as')), // TRANS: Link description for public timeline feed. _('Public Timeline Feed (Activity Streams JSON)')), new Feed(Feed::RSS1, common_local_url('publicrss'), // TRANS: Link description for public timeline feed. _('Public Timeline Feed (RSS 1.0)')), new Feed(Feed::RSS2, common_local_url('ApiTimelinePublic', array('format' => 'rss')), // TRANS: Link description for public timeline feed. _('Public Timeline Feed (RSS 2.0)')), new Feed(Feed::ATOM, common_local_url('ApiTimelinePublic', array('format' => 'atom')), // TRANS: Link description for public timeline feed. _('Public Timeline Feed (Atom)'))); } function showEmptyList() { // TRANS: Text displayed for public feed when there are no public notices. $message = _('This is the public timeline for %%site.name%% but no one has posted anything yet.') . ' '; if (common_logged_in()) { // TRANS: Additional text displayed for public feed when there are no public notices for a logged in user. $message .= _('Be the first to post!'); } else { if (! (common_config('site','closed') || common_config('site','inviteonly'))) { // TRANS: Additional text displayed for public feed when there are no public notices for a not logged in user. $message .= _('Why not [register an account](%%action.register%%) and be the first to post!'); } } $this->elementStart('div', 'guide'); $this->raw(common_markup_to_html($message)); $this->elementEnd('div'); } /** * Fill the content area * * Shows a list of the notices in the public stream, with some pagination * controls. * * @return void */ function showContent() { if ($this->scoped instanceof Profile && $this->scoped->isLocal() && $this->scoped->getUser()->streamModeOnly()) { $nl = new PrimaryNoticeList($this->notice, $this, array('show_n'=>NOTICES_PER_PAGE)); } else { $nl = new ThreadedNoticeList($this->notice, $this, $this->scoped); } $cnt = $nl->show(); if ($cnt == 0) { $this->showEmptyList(); } $this->pagination($this->page > 1, $cnt > NOTICES_PER_PAGE, $this->page, $this->action); } function showAnonymousMessage() { if (! (common_config('site','closed') || common_config('site','inviteonly'))) { // TRANS: Message for not logged in users at an invite-only site trying to view the public feed of notices. // TRANS: This message contains Markdown links. Please mind the formatting. $m = _('This is %%site.name%%, a [micro-blogging](http://en.wikipedia.org/wiki/Micro-blogging) service ' . 'based on the Free Software [StatusNet](http://status.net/) tool. ' . '[Join now](%%action.register%%) to share notices about yourself with friends, family, and colleagues! ' . '([Read more](%%doc.help%%))'); } else { // TRANS: Message for not logged in users at a closed site trying to view the public feed of notices. // TRANS: This message contains Markdown links. Please mind the formatting. $m = _('This is %%site.name%%, a [micro-blogging](http://en.wikipedia.org/wiki/Micro-blogging) service ' . 'based on the Free Software [StatusNet](http://status.net/) tool.'); } $this->elementStart('div', array('id' => 'anon_notice')); $this->raw(common_markup_to_html($m)); $this->elementEnd('div'); } }