gnu-social/plugins/DeleteNote/DeleteNote.php

105 lines
3.8 KiB
PHP
Raw Normal View History

<?php
declare(strict_types = 1);
// {{{ License
// 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/>.
// }}}
namespace Plugin\DeleteNote;
use App\Core\DB\DB;
use App\Core\Event;
use function App\Core\I18n\_m;
use App\Core\Modules\NoteHandlerPlugin;
use App\Core\Router\RouteLoader;
use App\Core\Router\Router;
use App\Entity\Activity;
use App\Entity\Actor;
use App\Entity\Note;
use App\Util\Common;
use App\Util\Exception\ClientException;
use Symfony\Component\HttpFoundation\Request;
/**
* Delete note plugin main class.
* Adds "delete this note" action to respective note if the user logged in is the author.
*
* @package GNUsocial
* @category DeleteNote
*
* @author Eliseu Amaro <mail@eliseuama.ro>
* @copyright 2021 Free Software Foundation, Inc http://www.fsf.org
* @license https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later
*/
class DeleteNote extends NoteHandlerPlugin
{
private static function undertaker(Actor $actor, Note $note): Activity
{
// Check permissions
if (!$actor->canAdmin($note->getActor())) {
throw new ClientException(_m('You don\'t have permissions to delete this note.'), 401);
}
// Undertaker believes the actor can terminate this note
$activity = $note->delete(actor: $actor, source: 'web');
// Undertaker successful
Event::handle('NewNotification', [$actor, $activity, [], "{$actor->getNickname()} deleted note {$activity->getObjectId()}"]);
return $activity;
}
public static function deleteNote(int $note_id, int $actor_id, string $source = 'web'): ?Activity
{
// Try and find if note was already deleted
if (\is_null(DB::findOneBy(Activity::class, ['verb' => 'delete', 'object_type' => 'note', 'object_id' => $note_id], return_null: true))) {
// If none found, then undertaker has a job to do
return self::undertaker(Actor::getById($actor_id), Note::getById($note_id));
} else {
return null;
}
}
public function onAddRoute(RouteLoader $r)
{
$r->connect(id: 'delete_note_action', uri_path: '/object/note/{note_id<\d+>}/delete', target: Controller\DeleteNote::class);
return Event::next;
}
public function onAddExtraNoteActions(Request $request, Note $note, array &$actions)
{
if (\is_null($actor = Common::actor())) {
return Event::next;
}
// Only add action if note wasn't already deleted!
if (\is_null(DB::findOneBy(Activity::class, ['verb' => 'delete', 'object_type' => 'note', 'object_id' => $note->getId()], return_null: true))
// And has permissions
&& $actor->canAdmin($note->getActor())) {
$delete_action_url = Router::url('delete_note_action', ['note_id' => $note->getId()]);
$query_string = $request->getQueryString();
$delete_action_url .= '?from=' . mb_substr($query_string, 2);
$actions[] = [
'title' => _m('Delete note'),
'classes' => '',
'url' => $delete_action_url,
];
}
return Event::next;
}
}