forked from GNUsocial/gnu-social
e9b671e3af
Now using the correct order consistently (URL, then URI if http/s), and as a niceness measure skipping the redirect if the only URL we have stored is the local one. (Could happen if remote OStatus feed has tag URIs and no alt link.)
328 lines
8.3 KiB
PHP
328 lines
8.3 KiB
PHP
<?php
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/**
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* StatusNet, the distributed open-source microblogging tool
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*
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* Show a single notice
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*
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* PHP version 5
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*
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* 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
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* the Free Software Foundation, either version 3 of the License, or
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* (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,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* 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
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* @category Personal
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* @package StatusNet
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* @author Evan Prodromou <evan@status.net>
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* @copyright 2008-2009 StatusNet, Inc.
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* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
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* @link http://status.net/
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*/
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if (!defined('STATUSNET') && !defined('LACONICA')) {
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exit(1);
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}
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require_once INSTALLDIR.'/lib/personalgroupnav.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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/**
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* Show a single notice
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*
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* @category Personal
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* @package StatusNet
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* @author Evan Prodromou <evan@status.net>
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* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
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* @link http://status.net/
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*/
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class ShownoticeAction extends OwnerDesignAction
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{
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/**
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* Notice object to show
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*/
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var $notice = null;
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/**
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* Profile of the notice object
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*/
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var $profile = null;
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/**
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* Avatar of the profile of the notice object
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*/
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var $avatar = null;
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/**
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* Load attributes based on database arguments
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*
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* Loads all the DB stuff
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*
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* @param array $args $_REQUEST array
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*
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* @return success flag
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*/
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function prepare($args)
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{
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parent::prepare($args);
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$id = $this->arg('notice');
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$this->notice = Notice::staticGet($id);
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if (empty($this->notice)) {
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// Did we used to have it, and it got deleted?
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$deleted = Deleted_notice::staticGet($id);
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if (!empty($deleted)) {
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$this->clientError(_('Notice deleted.'), 410);
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} else {
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$this->clientError(_('No such notice.'), 404);
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}
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return false;
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}
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$this->profile = $this->notice->getProfile();
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if (empty($this->profile)) {
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$this->serverError(_('Notice has no profile'), 500);
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return false;
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}
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$this->user = User::staticGet('id', $this->profile->id);
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$this->avatar = $this->profile->getAvatar(AVATAR_PROFILE_SIZE);
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return true;
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}
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/**
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* Is this action read-only?
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*
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* @return boolean true
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*/
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function isReadOnly($args)
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{
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return true;
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}
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/**
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* Last-modified date for page
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*
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* When was the content of this page last modified? Based on notice,
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* profile, avatar.
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*
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* @return int last-modified date as unix timestamp
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*/
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function lastModified()
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{
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return max(strtotime($this->notice->modified),
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strtotime($this->profile->modified),
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($this->avatar) ? strtotime($this->avatar->modified) : 0);
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}
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/**
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* An entity tag for this page
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*
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* Shows the ETag for the page, based on the notice ID and timestamps
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* for the notice, profile, and avatar. It's weak, since we change
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* the date text "one hour ago", etc.
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*
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* @return string etag
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*/
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function etag()
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{
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$avtime = ($this->avatar) ?
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strtotime($this->avatar->modified) : 0;
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return 'W/"' . implode(':', array($this->arg('action'),
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common_language(),
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$this->notice->id,
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strtotime($this->notice->created),
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strtotime($this->profile->modified),
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$avtime)) . '"';
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}
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/**
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* Title of the page
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*
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* @return string title of the page
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*/
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function title()
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{
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if (!empty($this->profile->fullname)) {
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$base = $this->profile->fullname . ' (' . $this->profile->nickname . ') ';
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} else {
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$base = $this->profile->nickname;
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}
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return sprintf(_('%1$s\'s status on %2$s'),
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$base,
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common_exact_date($this->notice->created));
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}
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/**
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* Handle input
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*
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* Only handles get, so just show the page.
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*
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* @param array $args $_REQUEST data (unused)
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*
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* @return void
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*/
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function handle($args)
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{
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parent::handle($args);
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if ($this->notice->is_local == Notice::REMOTE_OMB) {
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if (!empty($this->notice->url)) {
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$target = $this->notice->url;
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} else if (!empty($this->notice->uri) && preg_match('/^https?:/', $this->notice->uri)) {
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// Old OMB posts saved the remote URL only into the URI field.
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$target = $this->notice->uri;
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} else {
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// Shouldn't happen.
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$target = false;
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}
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if ($target && $target != $this->selfUrl()) {
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common_redirect($target, 301);
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return false;
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}
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}
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$this->showPage();
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}
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/**
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* Don't show local navigation
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*
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* @return void
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*/
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function showLocalNavBlock()
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{
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}
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/**
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* Fill the content area of the page
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*
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* Shows a single notice list item.
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*
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* @return void
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*/
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function showContent()
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{
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$this->elementStart('ol', array('class' => 'notices xoxo'));
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$nli = new SingleNoticeItem($this->notice, $this);
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$nli->show();
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$this->elementEnd('ol');
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}
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/**
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* Don't show page notice
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*
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* @return void
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*/
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function showPageNoticeBlock()
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{
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}
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/**
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* Don't show aside
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*
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* @return void
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*/
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function showAside() {
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}
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/**
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* Extra <head> content
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*
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* We show the microid(s) for the author, if any.
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*
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* @return void
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*/
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function extraHead()
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{
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$user = User::staticGet($this->profile->id);
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if (!$user) {
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return;
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}
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if ($user->emailmicroid && $user->email && $this->notice->uri) {
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$id = new Microid('mailto:'. $user->email,
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$this->notice->uri);
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$this->element('meta', array('name' => 'microid',
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'content' => $id->toString()));
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}
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if ($user->jabbermicroid && $user->jabber && $this->notice->uri) {
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$id = new Microid('xmpp:', $user->jabber,
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$this->notice->uri);
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$this->element('meta', array('name' => 'microid',
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'content' => $id->toString()));
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}
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$this->element('link',array('rel'=>'alternate',
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'type'=>'application/json+oembed',
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'href'=>common_local_url(
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'oembed',
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array(),
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array('format'=>'json','url'=>$this->notice->uri)),
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'title'=>'oEmbed'),null);
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$this->element('link',array('rel'=>'alternate',
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'type'=>'text/xml+oembed',
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'href'=>common_local_url(
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'oembed',
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array(),
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array('format'=>'xml','url'=>$this->notice->uri)),
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'title'=>'oEmbed'),null);
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}
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}
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class SingleNoticeItem extends NoticeListItem
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{
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/**
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* recipe function for displaying a single notice.
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*
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* We overload to show attachments.
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*
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* @return void
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*/
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function show()
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{
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$this->showStart();
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$this->showNotice();
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$this->showNoticeAttachments();
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$this->showNoticeInfo();
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$this->showNoticeOptions();
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$this->showEnd();
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}
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function showNoticeAttachments() {
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$al = new AttachmentList($this->notice, $this->out);
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$al->show();
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}
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}
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