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<?php
/**
* Laconica, the distributed open-source microblogging tool
*
* Class for deleting a notice
*
* 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 Laconica
* @author Evan Prodromou <evan@controlyourself.ca>
* @author Sarven Capadisli <csarven@controlyourself.ca>
* @copyright 2008 Control Yourself, Inc.
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
* @link http://laconi.ca/
*/
if (!defined('LACONICA')) {
exit(1);
}
require_once INSTALLDIR.'/lib/deleteaction.php';
class DeletenoticeAction extends DeleteAction
{
var $error = null;
function handle($args)
{
parent::handle($args);
// XXX: Ajax!
if ($_SERVER['REQUEST_METHOD'] == 'POST') {
$this->deleteNotice();
} else if ($_SERVER['REQUEST_METHOD'] == 'GET') {
$this->showForm();
}
}
/**
* Show the page notice
*
* Shows instructions for the page
*
* @return void
*/
function showPageNotice()
{
$instr = $this->getInstructions();
$output = common_markup_to_html($instr);
$this->elementStart('div', 'instructions');
$this->raw($output);
$this->elementEnd('div');
}
function getInstructions()
{
return _('You are about to permanently delete a notice. ' .
'Once this is done, it cannot be undone.');
}
function title()
{
return _('Delete notice');
}
/**
* Wrapper for showing a page
*
* Stores an error and shows the page
*
* @param string $error Error, if any
*
* @return void
*/
function showForm($error = null)
{
$this->error = $error;
$this->showPage();
}
/**
* Insert delete notice form into the content
*
* @return void
*/
function showContent()
{
$this->elementStart('form', array('id' => 'notice_delete_form',
'method' => 'post',
'action' => common_local_url('deletenotice')));
$this->hidden('token', common_session_token());
$this->hidden('notice', $this->trimmed('notice'));
$this->elementStart('p');
$this->element('span', array('id' => 'confirmation_text'),
_('Are you sure you want to delete this notice?'));
$this->element('input', array('id' => 'submit_no',
'name' => 'submit',
'type' => 'submit',
'value' => _('No')));
$this->element('input', array('id' => 'submit_yes',
'name' => 'submit',
'type' => 'submit',
'value' => _('Yes')));
$this->elementEnd('p');
$this->elementEnd('form');
}
function deleteNotice()
{
// CSRF protection
$token = $this->trimmed('token');
if (!$token || $token != common_session_token()) {
$this->showForm(_('There was a problem with your session token. ' .
' Try again, please.'));
return;
}
$url = common_get_returnto();
$confirmed = $this->trimmed('submit');
if ($confirmed == _('Yes')) {
$replies = new Reply;
$replies->get('notice_id', $this->notice->id);
common_dequeue_notice($this->notice);
if (common_config('memcached', 'enabled')) {
$notice->blowSubsCache();
}
$replies->delete();
$this->notice->delete();
} else {
if ($url) {
common_set_returnto(null);
} else {
$url = common_local_url('public');
}
}
common_redirect($url);
}
}
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