gnu-social/actions/attachment_ajax.php

<?php
/**
 * StatusNet, the distributed open-source microblogging tool
 *
 * Show notice attachments
 *
 * 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  Personal
 * @package   StatusNet
 * @author    Evan Prodromou <evan@status.net>
 * @copyright 2008-2009 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('GNUSOCIAL') && !defined('STATUSNET')) { exit(1); }

require_once INSTALLDIR.'/actions/attachment.php';

/**
 * Show notice attachments
 *
 * @category Personal
 * @package  StatusNet
 * @author   Evan Prodromou <evan@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/
 */
class Attachment_ajaxAction extends AttachmentAction
{
    /**
     * Show page, a template method.
     *
     * @return nothing
     */
    function showPage()
    {
        if (Event::handle('StartShowBody', array($this))) {
            $this->showCore();
            Event::handle('EndShowBody', array($this));
        }
    }

    protected function handle()
    {
        $this->showPage();
    }

    /**
     * Show core.
     *
     * Shows local navigation, content block and aside.
     *
     * @return nothing
     */
    function showCore()
    {
        $this->elementStart('div', array('id' => 'core'));
        if (Event::handle('StartShowContentBlock', array($this))) {
            $this->showContentBlock();
            Event::handle('EndShowContentBlock', array($this));
        }
        $this->elementEnd('div');
    }
}