superclass for noticelistitems that strip rel=nofollow when nofollow|external=sometimes

This commit is contained in:
Evan Prodromou 2010-10-18 11:21:00 -04:00
parent 90a53f6cde
commit f713b9f0fd

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lib/dofollowlistitem.php Normal file
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<?php
/**
* StatusNet, the distributed open-source microblogging tool
*
* widget for displaying a list of notices
*
* 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 UI
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
* @copyright 2010 StatusNet, Inc.
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPLv3
* @link http://status.net/
*/
if (!defined('STATUSNET')) {
exit(1);
}
require_once INSTALLDIR.'/lib/noticelist.php';
/**
* StatusNet, the distributed open-source microblogging tool
*
* Widget superclass for notice list items that remove rel=nofollow
*
* When nofollow|external = 'sometimes', notices get rendered and saved
* with rel=nofollow for external links. We want to remove that relationship
* on some pages (profile, single notice, faves). This superclass for
* some noticelistitems will strip that bit of code out when showing
* notice content
*
* @category UI
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
* @copyright 2010 StatusNet, Inc.
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPLv3
* @link http://status.net/
*/
class DoFollowListItem extends NoticeListItem
{
/**
* show the content of the notice
*
* Trims out the rel=nofollow for external links
* if nofollow|external = 'sometimes'
*
* @return void
*/
function showContent()
{
// FIXME: URL, image, video, audio
$this->out->elementStart('p', array('class' => 'entry-content'));
if (!empty($this->notice->rendered)) {
$html = $this->notice->rendered;
} else {
$html = common_render_content($this->notice->content, $this->notice);
}
if (common_config('nofollow', 'external') == 'sometimes') {
// remove the nofollow part
// XXX: cache the results here
$html = preg_replace('/rel="(.*)nofollow ?/', 'rel="\1', $html);
}
$this->out->raw($html);
$this->out->elementEnd('p');
}
}