gnu-social/components/Language/Controller/Language.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\Language\Controller;
use App\Core\Cache;
use App\Core\Controller;
use App\Core\DB;
use App\Core\Form;
use function App\Core\I18n\_m;
use App\Util\Common;
use App\Util\Exception\NoLoggedInUser;
use App\Util\Exception\RedirectException;
use App\Util\Exception\ServerException;
use App\Util\Form\FormFields;
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use Component\Language\Entity\ActorLanguage;
use Component\Language\Entity\Language as LangEntity;
use Functional as F;
use Symfony\Component\Form\Extension\Core\Type\IntegerType;
use Symfony\Component\Form\Extension\Core\Type\SubmitType;
use Symfony\Component\Form\FormInterface;
use Symfony\Component\Form\SubmitButton;
use Symfony\Component\HttpFoundation\Request;
class Language extends Controller
{
/**
* @throws NoLoggedInUser
* @throws RedirectException
* @throws ServerException
*/
public function settings(Request $request): FormInterface
{
$user = Common::ensureLoggedIn();
// TODO Add support missing settings
$form = Form::create([
FormFields::language($user->getActor(), context_actor: null, label: _m('Languages'), help: _m('The languages you understand, so you can see primarily content in those'), multiple: true, required: false, use_short_display: false),
['save_languages', SubmitType::class, ['label' => _m('Proceed to order selected languages')]],
]);
$form->handleRequest($request);
if ($form->isSubmitted() && $form->isValid()) {
$data = $form->getData();
if (!\is_null($data['languages'])) {
$selected_langs = DB::findBy('language', ['locale' => $data['languages']]);
$existing_langs = DB::dql(
'select l from language l join actor_language al with l.id = al.language_id where al.actor_id = :actor_id',
['actor_id' => $user->getId()],
);
$new_langs = array_udiff($selected_langs, $existing_langs, fn ($l, $r) => $l->getId() <=> $r->getId());
$removing_langs = array_udiff($existing_langs, $selected_langs, fn ($l, $r) => $l->getId() <=> $r->getId());
foreach ($new_langs as $l) {
DB::persist(ActorLanguage::create(['actor_id' => $user->getId(), 'language_id' => $l->getId(), 'ordering' => 0]));
}
if (!empty($removing_langs)) {
$actor_langs_to_remove = DB::findBy('actor_language', ['actor_id' => $user->getId(), 'language_id' => F\map($removing_langs, fn ($l) => $l->getId())]);
foreach ($actor_langs_to_remove as $lang) {
DB::remove($lang);
}
}
Cache::delete(ActorLanguage::cacheKeys($user)['actor-langs']);
ActorLanguage::normalizeOrdering($user); // In case the user doesn't submit the other page
DB::flush();
unset($data['languages']);
throw new RedirectException('settings_sort_languages', ['_fragment' => null]); // TODO doesn't clear fragment
}
}
return $form;
}
/**
* Controller for defining the ordering of a users' languages
*
* @throws NoLoggedInUser
* @throws RedirectException
* @throws ServerException
*/
public function sortLanguages(Request $request): array
{
$user = Common::ensureLoggedIn();
$langs = DB::dql('select l.locale, l.long_display, al.ordering from language l join actor_language al with l.id = al.language_id where al.actor_id = :id order by al.ordering ASC', ['id' => $user->getId()]);
$form_entries = [];
foreach ($langs as $l) {
$form_entries[] = [$l['locale'], IntegerType::class, ['label' => _m($l['long_display']), 'data' => $l['ordering']]];
}
$form_entries[] = ['save_language_order', SubmitType::class, []];
$form_entries[] = ['go_back', SubmitType::class, ['label' => _m('Return to settings page')]];
$form = Form::create($form_entries);
$form->handleRequest($request);
if ($form->isSubmitted() && $form->isValid()) {
/** @var SubmitButton $button */
$button = $form->get('go_back');
$go_back = $button->isClicked();
$data = $form->getData();
asort($data); // Sort by the order value
$data = array_keys($data); // This keeps the order and gives us a unique number for each
foreach ($data as $order => $locale) {
$lang = LangEntity::getByLocale($locale);
$actor_lang = DB::getReference('actor_language', ['actor_id' => $user->getId(), 'language_id' => $lang->getId()]);
$actor_lang->setOrdering($order + 1);
}
DB::flush();
if (!$go_back) {
// Stay on same page, but force update and prevent resubmission
throw new RedirectException('settings_sort_languages');
} else {
throw new RedirectException('person_actor_settings', ['id' => $user->getId(), 'open' => 'settings-language-details', '_fragment' => 'settings-language-details']);
}
}
return [
'_template' => 'language/sort.html.twig',
'form' => $form->createView(),
];
}
}