gnu-social/plugins/GroupPrivateMessage/actions/newgroupmessage.php

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<?php
/**
* StatusNet - the distributed open-source microblogging tool
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* Copyright (C) 2011, StatusNet, Inc.
*
* Action for adding a new group message
*
* PHP version 5
*
* 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 Cache
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
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* @copyright 2011 StatusNet, Inc.
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
* @link http://status.net/
*/
if (!defined('STATUSNET')) {
// This check helps protect against security problems;
// your code file can't be executed directly from the web.
exit(1);
}
/**
* Action for adding a new group message
*
* @category Action
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
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* @copyright 2011 StatusNet, Inc.
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
* @link http://status.net/
*/
class NewgroupmessageAction extends Action
{
var $group;
var $user;
var $text;
/**
* For initializing members of the class.
*
* @param array $argarray misc. arguments
*
* @return boolean true
*/
function prepare($argarray)
{
parent::prepare($argarray);
$this->user = common_current_user();
if (empty($this->user)) {
// TRANS: Client exception thrown when trying to send a private group message while not logged in.
throw new ClientException(_m('Must be logged in.'), 403);
}
if (!$this->user->hasRight(Right::NEWMESSAGE)) {
// TRANS: Exception thrown when user %s is not allowed to send a private group message.
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throw new Exception(sprintf(_m('User %s is not allowed to send private messages.'),
$this->user->nickname));
}
$nicknameArg = $this->trimmed('nickname');
$nickname = common_canonical_nickname($nicknameArg);
if ($nickname != $nicknameArg) {
$url = common_local_url('newgroupmessage', array('nickname' => $nickname));
common_redirect($url, 301);
return false;
}
$localGroup = Local_group::getKV('nickname', $nickname);
if (empty($localGroup)) {
// TRANS: Client exception thrown when trying to send a private group message to a non-existing group.
throw new ClientException(_m('No such group.'), 404);
}
$this->group = User_group::getKV('id', $localGroup->group_id);
if (empty($this->group)) {
// TRANS: Client exception thrown when trying to send a private group message to a non-existing group.
throw new ClientException(_m('No such group.'), 404);
}
// This throws an exception on error
Group_privacy_settings::ensurePost($this->user, $this->group);
// If we're posted to, check session token and get text
if ($this->isPost()) {
$this->checkSessionToken();
$this->text = $this->trimmed('content');
}
return true;
}
/**
* Handler method
*
* @param array $argarray is ignored since it's now passed in in prepare()
*
* @return void
*/
function handle($argarray=null)
{
if ($this->isPost()) {
$this->sendNewMessage();
} else {
$this->showPage();
}
}
function showNoticeForm()
{
$form = new GroupMessageForm($this, $this->group);
$form->show();
}
function sendNewMessage()
{
$gm = Group_message::send($this->user, $this->group, $this->text);
if ($this->boolean('ajax')) {
$this->startHTML('text/xml;charset=utf-8');
$this->elementStart('head');
// TRANS: Title after sending a private group message.
$this->element('title', null, _m('Message sent'));
$this->elementEnd('head');
$this->elementStart('body');
$this->element('p',
array('id' => 'command_result'),
// TRANS: Succes text after sending a direct message to group %s.
sprintf(_m('Direct message to %s sent.'),
$this->group->nickname));
$this->elementEnd('body');
$this->endHTML();
} else {
common_redirect($gm->url, 303);
}
}
function title()
{
// TRANS: Title of form for new private group message.
return sprintf(_m('New message to group %s'), $this->group->nickname);
}
}