gnu-social/plugins/DirectMessage/actions/newmessage.php

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<?php
// This file is part of GNU social - https://www.gnu.org/software/social
//
// GNU social 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.
//
// GNU social 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 GNU social. If not, see <http://www.gnu.org/licenses/>.
/**
* GNUsocial implementation of Direct Messages
*
* @package GNUsocial
* @author Mikael Nordfeldth <mmn@hethane.se>
* @author Bruno Casteleiro <brunoccast@fc.up.pt>
* @copyright 2019 Free Software Foundation, Inc http://www.fsf.org
* @license https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later
*/
defined('GNUSOCIAL') || die();
/**
* Action for posting new direct messages
*
* @category Plugin
* @package GNUsocial
* @author Evan Prodromou <evan@status.net>
* @author Zach Copley <zach@status.net>
* @author Sarven Capadisli <csarven@status.net>
* @author Bruno Casteleiro <brunoccast@fc.up.pt>
* @license https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later
*/
class NewmessageAction extends FormAction
{
protected $form = 'Message';
protected $to = null;
protected $content = null;
/**
* Title of the page.
* Note that this usually doesn't get called unless something went wrong.
*
* @return string page title
*/
function title() : string
{
// TRANS: Page title for new direct message page.
return _('New message');
}
protected function doPreparation()
{
if ($this->trimmed('to')) {
$this->to = Profile::getKV('id', $this->trimmed('to'));
if (!$this->to instanceof Profile) {
// TRANS: Client error displayed trying to send a direct message to a non-existing user.
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$this->clientError(_('No such user.'), 404);
}
$this->formOpts['to'] = $this->to;
}
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if ($this->trimmed('content')) {
$this->content = $this->trimmed('content');
$this->formOpts['content'] = $this->content;
}
if ($this->trimmed('to-box')) {
$selected = explode(':', $this->trimmed('to-box'));
if (sizeof($selected) == 2) {
$this->to = Profile::getKV('id', $selected[1]);
// validating later
}
}
}
protected function doPost()
{
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assert($this->scoped instanceof Profile); // XXX: maybe an error instead...
if (empty($this->content)) {
// TRANS: Form validator error displayed trying to send a direct message without content.
$this->clientError(_('No content!'));
}
$content_shortened = $this->scoped->shortenLinks($this->content);
if (MessageModel::contentTooLong($content_shortened)) {
// TRANS: Form validation error displayed when message content is too long.
// TRANS: %d is the maximum number of characters for a message.
$this->clientError(sprintf(_m('That\'s too long. Maximum message size is %d character.',
'That\'s too long. Maximum message size is %d characters.',
MessageModel::maxContent()),
MessageModel::maxContent()));
}
// validate recipients
if (!$this->to instanceof Profile) {
$mentions = common_find_mentions($this->content, $this->scoped);
if (empty($mentions)) {
$this->clientError(_('No recipients specified.'));
}
} else {
// push to-box profile to the content message, will be
// detected during Notice save
try {
if ($this->to->isLocal()) {
$this->content = "@{$this->to->getNickname()} {$this->content}";
} else {
$this->content = '@' . substr($this->to->getAcctUri(), 5) . " {$this->content}";
}
} catch (ProfileNoAcctUriException $e) {
// well, I'm no magician
}
}
$message = MessageModel::saveNew($this->scoped, $this->content);
Event::handle('SendDirectMessage', [$message]);
mail_notify_message($message);
if (GNUsocial::isAjax()) {
// TRANS: Confirmation text after sending a direct message.
// TRANS: %s is the direct message recipient.
return sprintf(_('Direct message to %s sent.'), $this->to->getNickname());
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}
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$url = common_local_url('outbox', array('nickname' => $this->scoped->getNickname()));
common_redirect($url, 303);
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}
function showNoticeForm()
{
// Just don't show a NoticeForm
}
}