.
// }}}
namespace Plugin\RepeatNote;
use App\Core\DB\DB;
use App\Core\Event;
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\Language;
use App\Entity\Note;
use App\Util\Common;
use App\Util\Exception\DuplicateFoundException;
use App\Util\Exception\NotFoundException;
use App\Util\Exception\ServerException;
use App\Util\Formatting;
use Component\Posting\Posting;
use Plugin\RepeatNote\Entity\NoteRepeat;
use Symfony\Component\HttpFoundation\Request;
use function App\Core\I18n\_m;
use function count;
use function is_null;
use const SORT_REGULAR;
class RepeatNote extends NoteHandlerPlugin
{
public static function repeatNote(Note $note, int $actor_id, string $source = 'web'): Activity
{
$repeat_entity = DB::findBy('note_repeat', [
'actor_id' => $actor_id,
'note_id' => $note->getId(),
])[0] ?? null;
if (!is_null($repeat_entity)) {
return DB::findBy('activity', [
'actor_id' => $actor_id,
'verb' => 'repeat',
'object_type' => 'note',
'object_id' => $note->getId()
], order_by: ['created' => 'dsc'])[0];
}
// Create a new note with the same content as the original
$repeat = Posting::storeLocalNote(
actor: Actor::getById($actor_id),
content: $note->getContent(),
content_type: $note->getContentType(),
language: is_null($lang_id = $note->getLanguageId()) ? null : Language::getById($lang_id)->getLocale(),
processed_attachments: $note->getAttachmentsWithTitle(),
);
// Find the id of the note we just created
$repeat_id = $repeat?->getId();
$og_id = $note->getId();
// Add it to note_repeat table
if (!is_null($repeat_id)) {
DB::persist(NoteRepeat::create([
'note_id' => $repeat_id,
'actor_id' => $actor_id,
'repeat_of' => $og_id,
]));
}
// Log an activity
$repeat_activity = Activity::create([
'actor_id' => $actor_id,
'verb' => 'repeat',
'object_type' => 'note',
'object_id' => $note->getId(),
'source' => $source,
]);
DB::persist($repeat_activity);
Event::handle('NewNotification', [$actor = Actor::getById($actor_id), $repeat_activity, [], "{$actor->getNickname()} repeated note {$note->getUrl()}"]);
return $repeat_activity;
}
public static function unrepeatNote(int $note_id, int $actor_id, string $source = 'web'): ?Activity
{
$already_repeated = DB::findBy('note_repeat', ['actor_id' => $actor_id, 'repeat_of' => $note_id])[0] ?? null;
if (!is_null($already_repeated)) { // If it was repeated, then we can undo it
// Find previous repeat activity
$already_repeated_activity = DB::findBy('activity', [
'actor_id' => $actor_id,
'verb' => 'repeat',
'object_type' => 'note',
'object_id' => $already_repeated->getRepeatOf()
])[0] ?? null;
// Remove the clone note
DB::findBy('note', ['id' => $already_repeated->getNoteId()])[0]->delete();
// Remove from the note_repeat table
DB::remove(DB::findBy('note_repeat', ['note_id' => $already_repeated->getNoteId()])[0]);
// Log an activity
$undo_repeat_activity = Activity::create([
'actor_id' => $actor_id,
'verb' => 'undo',
'object_type' => 'activity',
'object_id' => $already_repeated_activity->getId(),
'source' => $source,
]);
DB::persist($undo_repeat_activity);
Event::handle('NewNotification', [$actor = Actor::getById($actor_id), $undo_repeat_activity, [], "{$actor->getNickname()} unrepeated note {$note_id}"]);
return $undo_repeat_activity;
} else {
// Either was undoed already
if (!is_null($already_repeated_activity = DB::findBy('activity', [
'actor_id' => $actor_id,
'verb' => 'repeat',
'object_type' => 'note',
'object_id' => $note_id,
])[0] ?? null)) {
return DB::findBy('activity', [
'actor_id' => $actor_id,
'verb' => 'undo',
'object_type' => 'activity',
'object_id' => $already_repeated_activity->getId(),
])[0] ?? null; // null if not undoed
} else {
// or it's an attempt to undo something that wasn't repeated in the first place,
return null;
}
}
}
/**
* HTML rendering event that adds the repeat form as a note
* action, if a user is logged in
*
* @param Request $request
* @param Note $note
* @param array $actions
* @return bool Event hook
*/
public function onAddNoteActions(Request $request, Note $note, array &$actions): bool
{
// Only logged users can repeat notes
if (is_null($user = Common::user())) {
return Event::next;
}
// If note is repeated, "is_repeated" is 1, 0 otherwise.
$is_repeat = ($note_repeat = DB::findBy('note_repeat', [
'actor_id' => $user->getId(),
'note_id' => $note->getId()
])) !== [] ? 1 : 0;
// If note was already repeated, do not add the action
try {
if (DB::findOneBy('note_repeat', [
'repeat_of' => $note->getId(),
'actor_id' => $user->getId()
])) {
return Event::next;
}
} catch (DuplicateFoundException|NotFoundException) {
// It's okay
}
// Generating URL for repeat action route
$args = ['id' => $is_repeat === 0 ? $note->getId() : $note_repeat[0]->getRepeatOf()];
$type = Router::ABSOLUTE_PATH;
$repeat_action_url = $is_repeat
? Router::url('repeat_remove', $args, $type)
: Router::url('repeat_add', $args, $type);
// TODO clean this up
// SECURITY: open redirect?
$query_string = $request->getQueryString();
// Concatenating get parameter to redirect the user to where he came from
$repeat_action_url .= !is_null($query_string) ? '?from=' . mb_substr($query_string, 2) : '';
$extra_classes = $is_repeat ? 'note-actions-set' : 'note-actions-unset';
$repeat_action = [
'url' => $repeat_action_url,
'title' => $is_repeat ? 'Remove this repeat' : 'Repeat this note!',
'classes' => "button-container repeat-button-container {$extra_classes}",
'id' => 'repeat-button-container-' . $note->getId(),
];
$actions[] = $repeat_action;
return Event::next;
}
/**
* Append on note information about user actions.
*
* @return array|bool
*/
public function onAppendCardNote(array $vars, array &$result)
{
// if note is the original and user isn't the one who repeated, append on end "user repeated this"
// if user is the one who repeated, append on end "you repeated this, remove repeat?"
$check_user = !is_null(Common::user());
$note = $vars['note'];
$complementary_info = '';
$repeat_actor = [];
$note_repeats = NoteRepeat::getNoteRepeats($note);
// Get actors who replied
foreach ($note_repeats as $reply) {
$repeat_actor[] = Actor::getWithPK($reply->getActorId());
}
if (count($repeat_actor) < 1) {
return Event::next;
}
// Filter out multiple replies from the same actor
$repeat_actor = array_unique($repeat_actor, SORT_REGULAR);
// Add to complementary info
foreach ($repeat_actor as $actor) {
$repeat_actor_url = $actor->getUrl();
$repeat_actor_nickname = $actor->getNickname();
if ($check_user && $actor->getId() === (Common::actor())->getId()) {
// If the repeat is yours
try {
$you_translation = _m('You');
} catch (ServerException $e) {
$you_translation = 'You';
}
$prepend = "{$you_translation}, " . ($prepend = &$complementary_info);
$complementary_info = $prepend;
} else {
// If the repeat is from someone else
$complementary_info .= "{$repeat_actor_nickname}, ";
}
}
$complementary_info = rtrim(trim($complementary_info), ',');
$complementary_info .= ' repeated this note.';
$result[] = Formatting::twigRenderString($complementary_info, []);
return $result;
}
public function onAddRoute(RouteLoader $r): bool
{
// Add/remove note to/from repeats
$r->connect(id: 'repeat_add', uri_path: '/object/note/{id<\d+>}/repeat', target: [Controller\Repeat::class, 'repeatAddNote']);
$r->connect(id: 'repeat_remove', uri_path: '/object/note/{id<\d+>}/unrepeat', target: [Controller\Repeat::class, 'repeatRemoveNote']);
return Event::next;
}
// ActivityPub
private function activitypub_handler(Actor $actor, \ActivityPhp\Type\AbstractObject $type_activity, mixed $type_object, ?\Plugin\ActivityPub\Entity\ActivitypubActivity &$ap_act): bool
{
if (!in_array($type_activity->get('type'), ['Announce', 'Undo'])) {
return Event::next;
}
if ($type_activity->get('type') === 'Announce') { // Repeat
if ($type_object instanceof \ActivityPhp\Type\AbstractObject) {
if ($type_object->get('type') === 'Note') {
$note = \Plugin\ActivityPub\Util\Model\Note::fromJson($type_object);
$note_id = $note->getId();
} else {
return Event::next;
}
} else if ($type_object instanceof Note) {
$note = $type_object;
$note_id = $$note->getId();
} else {
return Event::next;
}
} else { // Undo Repeat
if ($type_object instanceof \ActivityPhp\Type\AbstractObject) {
$ap_prev_repeat_act = \Plugin\ActivityPub\Util\Model\Activity::fromJson($type_object);
$prev_repeat_act = $ap_prev_repeat_act->getActivity();
if ($prev_repeat_act->getVerb() === 'repeat' && $prev_repeat_act->getObjectType() === 'note') {
$note_id = $prev_repeat_act->getObjectId();
} else {
return Event::next;
}
} else if ($type_object instanceof Activity) {
if ($type_object->getVerb() === 'repeat' && $type_object->getObjectType() === 'note') {
$note_id = $type_object->getObjectId();
} else {
return Event::next;
}
} else {
return Event::next;
}
}
if ($type_activity->get('type') === 'Announce') {
$act = self::repeatNote($note ?? Note::getById($note_id), $actor->getId(), source: 'ActivityPub');
} else {
$act = self::unrepeatNote($note_id, $actor->getId(), source: 'ActivityPub');
}
// Store ActivityPub Activity
$ap_act = \Plugin\ActivityPub\Entity\ActivitypubActivity::create([
'activity_id' => $act->getId(),
'activity_uri' => $type_activity->get('id'),
'created' => new \DateTime($type_activity->get('published') ?? 'now'),
'modified' => new \DateTime(),
]);
DB::persist($ap_act);
return Event::stop;
}
public function onNewActivityPubActivity(Actor $actor, \ActivityPhp\Type\AbstractObject $type_activity, \ActivityPhp\Type\AbstractObject $type_object, ?\Plugin\ActivityPub\Entity\ActivitypubActivity &$ap_act): bool
{
return $this->activitypub_handler($actor, $type_activity, $type_object, $ap_act);
}
public function onNewActivityPubActivityWithObject(Actor $actor, \ActivityPhp\Type\AbstractObject $type_activity, mixed $type_object, ?\Plugin\ActivityPub\Entity\ActivitypubActivity &$ap_act): bool
{
return $this->activitypub_handler($actor, $type_activity, $type_object, $ap_act);
}
}