forked from GNUsocial/gnu-social
105 lines
3.8 KiB
PHP
105 lines
3.8 KiB
PHP
<?php
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declare(strict_types = 1);
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// {{{ License
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// This file is part of GNU social - https://www.gnu.org/software/social
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//
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// GNU social is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// GNU social is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with GNU social. If not, see <http://www.gnu.org/licenses/>.
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// }}}
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namespace Plugin\DeleteNote;
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use App\Core\DB\DB;
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use App\Core\Event;
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use function App\Core\I18n\_m;
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use App\Core\Modules\NoteHandlerPlugin;
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use App\Core\Router\RouteLoader;
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use App\Core\Router\Router;
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use App\Entity\Activity;
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use App\Entity\Actor;
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use App\Entity\Note;
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use App\Util\Common;
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use App\Util\Exception\ClientException;
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use Symfony\Component\HttpFoundation\Request;
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/**
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* Delete note plugin main class.
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* Adds "delete this note" action to respective note if the user logged in is the author.
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*
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* @package GNUsocial
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* @category DeleteNote
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*
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* @author Eliseu Amaro <mail@eliseuama.ro>
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* @copyright 2021 Free Software Foundation, Inc http://www.fsf.org
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* @license https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later
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*/
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class DeleteNote extends NoteHandlerPlugin
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{
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private static function undertaker(Actor $actor, Note $note): Activity
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{
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// Check permissions
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if (!$actor->canAdmin($note->getActor())) {
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throw new ClientException(_m('You don\'t have permissions to delete this note.'), 401);
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}
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// Undertaker believes the actor can terminate this note
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$activity = $note->delete(actor: $actor, source: 'web');
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// Undertaker successful
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Event::handle('NewNotification', [$actor, $activity, [], "{$actor->getNickname()} deleted note {$activity->getObjectId()}"]);
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return $activity;
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}
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public static function deleteNote(int $note_id, int $actor_id, string $source = 'web'): ?Activity
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{
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// Try and find if note was already deleted
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if (\is_null(DB::findOneBy(Activity::class, ['verb' => 'delete', 'object_type' => 'note', 'object_id' => $note_id], return_null: true))) {
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// If none found, then undertaker has a job to do
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return self::undertaker(Actor::getById($actor_id), Note::getById($note_id));
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} else {
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return null;
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}
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}
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public function onAddRoute(RouteLoader $r)
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{
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$r->connect(id: 'delete_note_action', uri_path: '/object/note/{note_id<\d+>}/delete', target: Controller\DeleteNote::class);
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return Event::next;
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}
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public function onAddExtraNoteActions(Request $request, Note $note, array &$actions)
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{
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if (\is_null($actor = Common::actor())) {
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return Event::next;
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}
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// Only add action if note wasn't already deleted!
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if (\is_null(DB::findOneBy(Activity::class, ['verb' => 'delete', 'object_type' => 'note', 'object_id' => $note->getId()], return_null: true))
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// And has permissions
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&& $actor->canAdmin($note->getActor())) {
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$delete_action_url = Router::url('delete_note_action', ['note_id' => $note->getId()]);
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$query_string = $request->getQueryString();
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$delete_action_url .= '?from=' . mb_substr($query_string, 2);
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$actions[] = [
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'title' => _m('Delete note'),
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'classes' => '',
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'url' => $delete_action_url,
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];
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}
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return Event::next;
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}
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}
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