235 lines
9.8 KiB
PHP
235 lines
9.8 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\Favourite;
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use App\Core\DB\DB;
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use App\Core\Event;
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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\Feed;
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use App\Entity\LocalUser;
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use App\Entity\Note;
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use App\Util\Common;
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use App\Util\Exception\InvalidFormException;
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use App\Util\Exception\NoSuchNoteException;
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use App\Util\Exception\RedirectException;
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use App\Util\Nickname;
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use Plugin\Favourite\Entity\Favourite as FavouriteEntity;
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use Symfony\Component\HttpFoundation\Request;
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use function App\Core\I18n\_m;
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class Favourite extends NoteHandlerPlugin
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{
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public static function favourNote(int $note_id, int $actor_id, string $source = 'web'): ?Activity
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{
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$opts = ['note_id' => $note_id, 'actor_id' => $actor_id];
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$note_already_favoured = DB::find('favourite', $opts);
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if (is_null($note_already_favoured)) {
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DB::persist(FavouriteEntity::create($opts));
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$act = Activity::create([
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'actor_id' => $actor_id,
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'verb' => 'favourite',
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'object_type' => 'note',
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'object_id' => $note_id,
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'source' => $source,
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]);
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DB::persist($act);
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}
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return $act ?? null;
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}
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public static function unfavourNote(int $note_id, int $actor_id, string $source = 'web'): ?Activity
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{
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$note_already_favoured = DB::find('favourite', ['note_id' => $note_id, 'actor_id' => $actor_id]);
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if (!is_null($note_already_favoured)) {
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DB::remove($note_already_favoured);
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$favourite_activity = DB::findOneBy('activity', ['verb' => 'favourite', 'object_type' => 'note', 'object_id' => $note_id]);
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$act = Activity::create([
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'actor_id' => $actor_id,
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'verb' => 'undo', // 'undo_favourite',
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'object_type' => 'activity', // 'note',
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'object_id' => $favourite_activity->getId(), // $note_id,
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'source' => $source,
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]);
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DB::persist($act);
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}
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return $act ?? null;
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}
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/**
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* HTML rendering event that adds the favourite form as a note
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* action, if a user is logged in
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*
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* @return bool Event hook
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* @throws NoSuchNoteException
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* @throws RedirectException
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*
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* @throws InvalidFormException
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*/
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public function onAddNoteActions(Request $request, Note $note, array &$actions): bool
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{
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if (is_null($user = Common::user())) {
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return Event::next;
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}
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// If note is favourite, "is_favourite" is 1
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$opts = ['note_id' => $note->getId(), 'actor_id' => $user->getId()];
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$is_favourite = DB::find('favourite', $opts) !== null;
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// Generating URL for favourite action route
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$args = ['id' => $note->getId()];
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$type = Router::ABSOLUTE_PATH;
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$favourite_action_url = $is_favourite
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? Router::url('favourite_remove', $args, $type)
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: Router::url('favourite_add', $args, $type);
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$query_string = $request->getQueryString();
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// Concatenating get parameter to redirect the user to where he came from
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$favourite_action_url .= !is_null($query_string) ? '?from=' . mb_substr($query_string, 2) : '';
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$extra_classes = $is_favourite ? 'note-actions-set' : 'note-actions-unset';
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$favourite_action = [
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'url' => $favourite_action_url,
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'title' => $is_favourite ? 'Remove this note from favourites' : 'Favourite this note!',
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'classes' => "button-container favourite-button-container {$extra_classes}",
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'id' => 'favourite-button-container-' . $note->getId(),
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];
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$actions[] = $favourite_action;
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return Event::next;
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}
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public function onAppendCardNote(array $vars, array &$result)
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{
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// if note is the original, append on end "user favoured this"
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$actor = $vars['actor'];
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$note = $vars['note'];
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return Event::next;
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}
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public function onAddRoute(RouteLoader $r): bool
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{
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// Add/remove note to/from favourites
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$r->connect(id: 'favourite_add', uri_path: '/object/note/{id<\d+>}/favour', target: [Controller\Favourite::class, 'favouriteAddNote']);
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$r->connect(id: 'favourite_remove', uri_path: '/object/note/{id<\d+>}/unfavour', target: [Controller\Favourite::class, 'favouriteRemoveNote']);
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// View all favourites by actor id
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$r->connect(id: 'favourites_view_by_actor_id', uri_path: '/actor/{id<\d+>}/favourites', target: [Controller\Favourite::class, 'favouritesViewByActorId']);
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$r->connect(id: 'favourites_reverse_view_by_actor_id', uri_path: '/actor/{id<\d+>}/reverse_favourites', target: [Controller\Favourite::class, 'favouritesReverseViewByActorId']);
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// View all favourites by nickname
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$r->connect(id: 'favourites_view_by_nickname', uri_path: '/@{nickname<' . Nickname::DISPLAY_FMT . '>}/favourites', target: [Controller\Favourite::class, 'favouritesByActorNickname']);
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$r->connect(id: 'favourites_reverse_view_by_nickname', uri_path: '/@{nickname<' . Nickname::DISPLAY_FMT . '>}/reverse_favourites', target: [Controller\Favourite::class, 'reverseFavouritesByActorNickname']);
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return Event::next;
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}
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public function onCreateDefaultFeeds(int $actor_id, LocalUser $user, int &$ordering)
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{
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DB::persist(Feed::create([
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'actor_id' => $actor_id,
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'url' => Router::url($route = 'favourites_view_by_nickname', ['nickname' => $user->getNickname()]),
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'route' => $route,
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'title' => _m('Favourites'),
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'ordering' => $ordering++,
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]));
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DB::persist(Feed::create([
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'actor_id' => $actor_id,
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'url' => Router::url($route = 'favourites_reverse_view_by_nickname', ['nickname' => $user->getNickname()]),
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'route' => $route,
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'title' => _m('Reverse favourites'),
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'ordering' => $ordering++,
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]));
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return Event::next;
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}
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// ActivityPub
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private function activitypub_handler(Actor $actor, \ActivityPhp\Type\AbstractObject $type_activity, mixed $type_object, ?\Plugin\ActivityPub\Entity\ActivitypubActivity &$ap_act): bool
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{
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if (!in_array($type_activity->get('type'), ['Like', 'Undo'])) {
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return Event::next;
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}
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if ($type_activity->get('type') === 'Like') { // Favourite
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if ($type_object instanceof \ActivityPhp\Type\AbstractObject) {
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if ($type_object->get('type') === 'Note') {
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$note_id = \Plugin\ActivityPub\Util\Model\Note::fromJson($type_object)->getId();
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} else {
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return Event::next;
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}
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} else if ($type_object instanceof Note) {
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$note_id = $type_object->getId();
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} else {
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return Event::next;
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}
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} else { // Undo Favourite
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if ($type_object instanceof \ActivityPhp\Type\AbstractObject) {
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$ap_prev_favourite_act = \Plugin\ActivityPub\Util\Model\Activity::fromJson($type_object);
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$prev_favourite_act = $ap_prev_favourite_act->getActivity();
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if ($prev_favourite_act->getVerb() === 'favourite' && $prev_favourite_act->getObjectType() === 'note') {
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$note_id = $prev_favourite_act->getObjectId();
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} else {
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return Event::next;
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}
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} else if ($type_object instanceof Activity) {
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if ($type_object->getVerb() === 'favourite' && $type_object->getObjectType() === 'note') {
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$note_id = $type_object->getObjectId();
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} else {
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return Event::next;
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}
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} else {
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return Event::next;
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}
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}
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if ($type_activity->get('type') === 'Like') {
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$act = self::favourNote($note_id, $actor->getId(), source: 'ActivityPub');
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} else {
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$act = self::unfavourNote($note_id, $actor->getId(), source: 'ActivityPub');
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}
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// Store ActivityPub Activity
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$ap_act = \Plugin\ActivityPub\Entity\ActivitypubActivity::create([
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'activity_id' => $act->getId(),
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'activity_uri' => $type_activity->get('id'),
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'created' => new \DateTime($type_activity->get('published') ?? 'now'),
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'modified' => new \DateTime(),
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]);
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DB::persist($ap_act);
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return Event::stop;
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}
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public function onNewActivityPubActivity(Actor $actor, \ActivityPhp\Type\AbstractObject $type_activity, \ActivityPhp\Type\AbstractObject $type_object, ?\Plugin\ActivityPub\Entity\ActivitypubActivity &$ap_act): bool
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{
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return $this->activitypub_handler($actor, $type_activity, $type_object, $ap_act);
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}
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public function onNewActivityPubActivityWithObject(Actor $actor, \ActivityPhp\Type\AbstractObject $type_activity, mixed $type_object, ?\Plugin\ActivityPub\Entity\ActivitypubActivity &$ap_act): bool
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{
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return $this->activitypub_handler($actor, $type_activity, $type_object, $ap_act);
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}
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}
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