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<?php
/**
* StatusNet, the distributed open-source microblogging tool
*
* Widget for showing a list of feeds
*
* PHP version 5
*
* LICENCE: 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>
* @author Sarven Capadisli <csarven@status.net>
* @copyright 2008 StatusNet, Inc.
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
* @link http://status.net/
*/
if (!defined('STATUSNET') && !defined('LACONICA')) {
exit(1);
}
/**
* Widget for showing a list of feeds
*
* Typically used for Action::showExportList()
*
* @category Widget
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
* @author Sarven Capadisli <csarven@status.net>
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
* @link http://status.net/
*
* @see Action::showExportList()
*/
class FeedList extends Widget
{
var $action = null;
function __construct($action=null)
{
parent::__construct($action);
$this->action = $action;
}
function show($feeds)
{
if (Event::handle('StartShowFeedLinkList', array($this->action, &$feeds))) {
if (!empty($feeds)) {
$this->out->elementStart('div', array('id' => 'export_data',
'class' => 'section'));
// TRANS: Header for feed links (h2).
$this->out->element('h2', null, _('Feeds'));
$this->out->elementStart('ul', array('class' => 'xoxo'));
foreach ($feeds as $feed) {
$this->feedItem($feed);
}
$this->out->elementEnd('ul');
$this->out->elementEnd('div');
}
Event::handle('EndShowFeedLinkList', array($this->action, &$feeds));
}
}
function feedItem($feed)
{
if (Event::handle('StartShowFeedLink', array($this->action, &$feed))) {
$classname = null;
switch ($feed->type) {
case Feed::RSS1:
case Feed::RSS2:
$classname = 'rss';
break;
case Feed::ATOM:
$classname = 'atom';
break;
case Feed::FOAF:
$classname = 'foaf';
break;
}
$this->out->elementStart('li');
$this->out->element('a', array('href' => $feed->url,
'class' => $classname,
'type' => $feed->mimeType(),
'title' => $feed->title),
$feed->typeName());
$this->out->elementEnd('li');
Event::handle('EndShowFeedLink', array($this->action, $feed));
}
}
}
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