gnu-social/components/LeftPanel/LeftPanel.php

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<?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 Component\LeftPanel;
use App\Core\Cache;
use App\Core\DB\DB;
use App\Core\Event;
use function App\Core\I18n\_m;
use App\Core\Modules\Component;
use App\Core\Router\RouteLoader;
use App\Core\Router\Router;
use App\Entity\Actor;
use App\Entity\Feed;
use App\Util\Exception\ClientException;
use Component\LeftPanel\Controller as C;
class LeftPanel extends Component
{
public function onAddRoute(RouteLoader $r): bool
{
$r->connect('edit_feeds', '/edit-feeds', C\EditFeeds::class);
return Event::next;
}
public function onAppendFeed(Actor $actor, string $title, string $route, array $route_params)
{
$cache_key = Feed::cacheKey($actor);
$feeds = Feed::getFeeds($actor);
$ordering = end($feeds)->getOrdering();
$url = Router::url($route, $route_params);
if (DB::count('feed', ['actor_id' => $actor->getId(), 'url' => $url]) === 0) {
DB::persist(Feed::create([
'actor_id' => $actor->getId(),
'url' => $url,
'route' => $route,
'title' => $title,
'ordering' => $ordering + 1,
]));
DB::flush();
Cache::delete($cache_key);
return Event::stop;
}
throw new ClientException(_m('Cannot add feed with url "{url}" because it already exists', ['{url}' => $url]));
}
/**
* Output our dedicated stylesheet
*
* @param array $styles stylesheets path
*
* @return bool hook value; true means continue processing, false means stop
*/
public function onEndShowStyles(array &$styles, string $route): bool
{
$styles[] = 'components/Left/assets/css/view.css';
return Event::next;
}
}