gnu-social/actions/conversation.php

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<?php
/**
* Display a conversation in the browser
*
* PHP version 5
*
* @category Action
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
* @author Mikael Nordfeldth <mmn@hethane.se>
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* @license http://www.fsf.org/licensing/licenses/agpl.html AGPLv3
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* @link http://status.net/
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*
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* StatusNet - the distributed open-source microblogging tool
* Copyright (C) 2009, StatusNet, Inc.
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*
* 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.
*
* 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.
*
* 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/>.
*/
if (!defined('GNUSOCIAL')) { exit(1); }
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/**
* Conversation tree in the browser
*
* Will always try to show the entire conversation, since that's how our
* ConversationNoticeStream works.
*
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* @category Action
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
* @author Mikael Nordfeldth <mmn@hethane.se>
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* @license http://www.fsf.org/licensing/licenses/agpl.html AGPLv3
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* @link http://status.net/
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*/
class ConversationAction extends ManagedAction
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{
var $conv = null;
var $page = null;
var $notices = null;
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/**
* Initialization.
*
* @param array $args Web and URL arguments
*
* @return boolean false if id not passed in
*/
protected function prepare(array $args=array())
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{
parent::prepare($args);
$convId = $this->int('id');
$this->conv = Conversation::getKV('id', $convId);
if (!$this->conv instanceof Conversation) {
throw new ClientException('Could not find specified conversation');
}
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return true;
}
/**
* Returns the page title
*
* @return string page title
*/
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function title()
{
// TRANS: Title for page with a conversion (multiple notices in context).
return _('Conversation');
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}
/**
* Show content.
*
* NoticeList extended classes do most heavy lifting. Plugins can override.
*
* @return void
*/
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function showContent()
{
if (Event::handle('StartShowConversation', array($this, $this->conv, $this->scoped))) {
$notices = $this->conv->getNotices();
$nl = new FullThreadedNoticeList($notices, $this, $this->scoped);
$cnt = $nl->show();
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}
Event::handle('EndShowConversation', array($this, $this->conv, $this->scoped));
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}
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function isReadOnly($args)
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{
return true;
}
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function getFeeds()
{
return array(new Feed(Feed::JSON,
common_local_url('apiconversation',
array(
'id' => $this->conv->id,
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'format' => 'as')),
// TRANS: Title for link to notice feed.
// TRANS: %s is a user nickname.
_('Conversation feed (Activity Streams JSON)')),
new Feed(Feed::RSS2,
common_local_url('apiconversation',
array(
'id' => $this->conv->id,
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'format' => 'rss')),
// TRANS: Title for link to notice feed.
// TRANS: %s is a user nickname.
_('Conversation feed (RSS 2.0)')),
new Feed(Feed::ATOM,
common_local_url('apiconversation',
array(
'id' => $this->conv->id,
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'format' => 'atom')),
// TRANS: Title for link to notice feed.
// TRANS: %s is a user nickname.
_('Conversation feed (Atom)')));
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}
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}
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