gnu-social/lib/messagelistitem.php

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<?php
/**
* StatusNet - the distributed open-source microblogging tool
* Copyright (C) 2011, StatusNet, Inc.
*
* A single list item for showing in a message list
*
* PHP version 5
*
* 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/>.
*
* @category Widget
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
* @copyright 2011 StatusNet, Inc.
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
* @link http://status.net/
*/
if (!defined('STATUSNET')) {
// This check helps protect against security problems;
// your code file can't be executed directly from the web.
exit(1);
}
/**
* A single item in a message list
*
* @category Widget
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
* @copyright 2011 StatusNet, Inc.
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
* @link http://status.net/
*/
abstract class MessageListItem extends Widget
{
var $message;
/**
* Constructor
*
* @param HTMLOutputter $out Output context
* @param Message $message Message to show
*/
function __construct($out, $message)
{
parent::__construct($out);
$this->message = $message;
}
/**
* Show the widget
*
* @return void
*/
function show()
{
$this->out->elementStart('li', array('class' => 'hentry notice',
'id' => 'message-' . $this->message->id));
$profile = $this->getMessageProfile();
$this->out->elementStart('div', 'entry-title');
$this->out->elementStart('span', 'vcard author');
$this->out->elementStart('a', array('href' => $profile->profileurl,
'class' => 'url'));
$avatar = $profile->getAvatar(AVATAR_STREAM_SIZE);
$this->out->element('img', array('src' => ($avatar) ?
$avatar->displayUrl() :
Avatar::defaultImage(AVATAR_STREAM_SIZE),
'class' => 'photo avatar',
'width' => AVATAR_STREAM_SIZE,
'height' => AVATAR_STREAM_SIZE,
'alt' =>
($profile->fullname) ? $profile->fullname :
$profile->nickname));
$this->out->element('span', array('class' => 'nickname fn'),
$profile->nickname);
$this->out->elementEnd('a');
$this->out->elementEnd('span');
// FIXME: URL, image, video, audio
$this->out->elementStart('p', array('class' => 'entry-content'));
$this->out->raw($this->message->rendered);
$this->out->elementEnd('p');
$this->out->elementEnd('div');
$messageurl = common_local_url('showmessage',
array('message' => $this->message->id));
// XXX: we need to figure this out better. Is this right?
if (strcmp($this->message->uri, $messageurl) != 0 &&
preg_match('/^http/', $this->message->uri)) {
$messageurl = $this->message->uri;
}
$this->out->elementStart('div', 'entry-content');
$this->out->elementStart('a', array('rel' => 'bookmark',
'class' => 'timestamp',
'href' => $messageurl));
$dt = common_date_iso8601($this->message->created);
$this->out->element('abbr', array('class' => 'published',
'title' => $dt),
common_date_string($this->message->created));
$this->out->elementEnd('a');
if ($this->message->source) {
$this->out->elementStart('span', 'source');
// FIXME: bad i18n. Device should be a parameter (from %s).
// TRANS: Followed by notice source (usually the client used to send the notice).
$this->out->text(_('from'));
$this->showSource($this->message->source);
$this->out->elementEnd('span');
}
$this->out->elementEnd('div');
$this->out->elementEnd('li');
}
/**
* Dummy method. Serves no other purpose than to make strings available used
* in self::showSource() through xgettext.
*
* @return void
*/
function messageListItemDummyMessages()
{
// A dummy array with messages. These will get extracted by xgettext and
// are used in self::showSource().
$dummy_messages = array(
// TRANS: A possible notice source (web interface).
_m('SOURCE','web'),
// TRANS: A possible notice source (XMPP).
_m('SOURCE','xmpp'),
// TRANS: A possible notice source (e-mail).
_m('SOURCE','mail'),
// TRANS: A possible notice source (OpenMicroBlogging).
_m('SOURCE','omb'),
// TRANS: A possible notice source (Application Programming Interface).
_m('SOURCE','api'),
);
}
/**
* Show the source of the message
*
* Returns either the name (and link) of the API client that posted the notice,
* or one of other other channels.
*
* @param string $source the source of the message
*
* @return void
*/
function showSource($source)
{
$source_name = _m('SOURCE',$source);
switch ($source) {
case 'web':
case 'xmpp':
case 'mail':
case 'omb':
case 'api':
$this->out->element('span', 'device', $source_name);
break;
default:
$ns = Notice_source::staticGet($source);
if ($ns) {
$this->out->elementStart('span', 'device');
$this->out->element('a', array('href' => $ns->url,
'rel' => 'external'),
$ns->name);
$this->out->elementEnd('span');
} else {
$this->out->element('span', 'device', $source_name);
}
break;
}
return;
}
/**
* Return the profile to show in the message item
*
* Overridden in sub-classes to show sender, receiver, or whatever
*
* @return Profile profile to show avatar and name of
*/
abstract function getMessageProfile();
}