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<?php
/**
* Add a flag to a profile
*
* PHP version 5
*
* @category Action
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
* @license http://www.fsf.org/licensing/licenses/agpl.html AGPLv3
* @link http://status.net/
*
* StatusNet - the distributed open-source microblogging tool
* Copyright (C) 2009, StatusNet, Inc.
*
* 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/>.
*/
if (!defined('STATUSNET')) {
exit(1);
}
/**
* Action to flag a profile.
*
* @category Action
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
* @license http://www.fsf.org/licensing/licenses/agpl.html AGPLv3
* @link http://status.net/
*/
class FlagprofileAction extends ProfileFormAction
{
/**
* Take arguments for running
*
* @param array $args $_REQUEST args
*
* @return boolean success flag
*/
function prepare($args)
{
if (!parent::prepare($args)) {
return false;
}
$user = common_current_user();
assert(!empty($user)); // checked above
assert(!empty($this->profile)); // checked above
if (User_flag_profile::exists($this->profile->id,
$user->id)) {
$this->clientError(_('Flag already exists.'));
return false;
}
return true;
}
/**
* Handle request
*
* Overriding the base Action's handle() here to deal check
* for Ajax and return an HXR response if necessary
*
* @param array $args $_REQUEST args; handled in prepare()
*
* @return void
*/
function handle($args)
{
if ($_SERVER['REQUEST_METHOD'] == 'POST') {
$this->handlePost();
if (!$this->boolean('ajax')) {
$this->returnToPrevious();
}
}
}
/**
* Handle POST
*
* @return void
*/
function handlePost()
{
$user = common_current_user();
assert(!empty($user));
assert(!empty($this->profile));
// throws an exception on error
User_flag_profile::create($user->id, $this->profile->id);
if ($this->boolean('ajax')) {
$this->ajaxResults();
}
}
/**
* Return results as AJAX message
*
* @return void
*/
function ajaxResults()
{
header('Content-Type: text/xml;charset=utf-8');
$this->xw->startDocument('1.0', 'UTF-8');
$this->elementStart('html');
$this->elementStart('head');
$this->element('title', null, _('Flagged for review'));
$this->elementEnd('head');
$this->elementStart('body');
$this->element('p', 'flagged', _('Flagged'));
$this->elementEnd('body');
$this->elementEnd('html');
}
}
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