178 lines
8.0 KiB
PHP
178 lines
8.0 KiB
PHP
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<?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 Component\Blog\Controller;
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use App\Core\ActorLocalRoles;
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use App\Core\Controller;
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use App\Core\Event;
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use App\Core\Form;
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use function App\Core\I18n\_m;
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use App\Core\Router\Router;
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use App\Core\VisibilityScope;
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use App\Entity\Actor;
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use App\Util\Common;
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use App\Util\Exception\ClientException;
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use App\Util\Exception\RedirectException;
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use App\Util\Form\FormFields;
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use Component\Posting\Posting;
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use Symfony\Component\Form\Extension\Core\Type\ChoiceType;
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use Symfony\Component\Form\Extension\Core\Type\FileType;
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use Symfony\Component\Form\Extension\Core\Type\SubmitType;
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use Symfony\Component\Form\Extension\Core\Type\TextareaType;
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use Symfony\Component\HttpFoundation\File\Exception\FormSizeFileException;
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use Symfony\Component\HttpFoundation\Request;
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use Symfony\Component\Routing\Exception\ResourceNotFoundException;
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use Symfony\Component\Validator\Constraints\Length;
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class Post extends Controller
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{
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/**
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* Creates and handles Blog post creation form
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*
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* @throws \App\Util\Exception\DuplicateFoundException
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* @throws \App\Util\Exception\NoLoggedInUser
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* @throws \App\Util\Exception\ServerException
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* @throws ClientException
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* @throws RedirectException
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*/
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public function makePost(Request $request)
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{
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$actor = Common::ensureLoggedIn()->getActor();
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$placeholder_strings = ['How are you feeling?', 'Have something to share?', 'How was your day?'];
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Event::handle('PostingPlaceHolderString', [&$placeholder_strings]);
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$placeholder = $placeholder_strings[array_rand($placeholder_strings)];
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$initial_content = '';
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Event::handle('PostingInitialContent', [&$initial_content]);
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$available_content_types = [
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_m('Plain Text') => 'text/plain',
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];
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Event::handle('PostingAvailableContentTypes', [&$available_content_types]);
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$context_actor = Actor::getById($this->int('in'));
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if (!$context_actor->isGroup()) {
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throw new \InvalidArgumentException('Only group blog posts are supported for now.');
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}
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$in_targets = ["!{$context_actor->getNickname()}" => $context_actor->getId()];
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$form_params[] = ['in', ChoiceType::class, ['label' => _m('In:'), 'multiple' => false, 'expanded' => false, 'choices' => $in_targets]];
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$visibility_options = [
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_m('Public') => VisibilityScope::EVERYWHERE->value,
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_m('Local') => VisibilityScope::LOCAL->value,
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_m('Addressee') => VisibilityScope::ADDRESSEE->value,
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];
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if (!\is_null($context_actor) && $context_actor->isGroup()) {
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if ($actor->canModerate($context_actor)) {
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if ($context_actor->getRoles() & ActorLocalRoles::PRIVATE_GROUP) {
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$visibility_options = array_merge([_m('Group') => VisibilityScope::GROUP->value], $visibility_options);
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} else {
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$visibility_options[_m('Group')] = VisibilityScope::GROUP->value;
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}
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}
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}
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$form_params[] = ['visibility', ChoiceType::class, ['label' => _m('Visibility:'), 'multiple' => false, 'expanded' => false, 'choices' => $visibility_options]];
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$form_params[] = ['content', TextareaType::class, ['label' => _m('Content:'), 'data' => $initial_content, 'attr' => ['placeholder' => _m($placeholder)], 'constraints' => [new Length(['max' => Common::config('site', 'text_limit')])]]];
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$form_params[] = ['attachments', FileType::class, ['label' => _m('Attachments:'), 'multiple' => true, 'required' => false, 'invalid_message' => _m('Attachment not valid.')]];
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$form_params[] = FormFields::language($actor, $context_actor, label: _m('Note language'), help: _m('The selected language will be federated and added as a lang attribute, preferred language can be set up in settings'));
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if (\count($available_content_types) > 1) {
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$form_params[] = ['content_type', ChoiceType::class,
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[
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'label' => _m('Text format:'), 'multiple' => false, 'expanded' => false,
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'data' => $available_content_types[array_key_first($available_content_types)],
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'choices' => $available_content_types,
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],
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];
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}
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Event::handle('PostingAddFormEntries', [$request, $actor, &$form_params]);
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$form_params[] = ['post_note', SubmitType::class, ['label' => _m('Post')]];
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$form = Form::create($form_params);
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$form->handleRequest($request);
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if ($form->isSubmitted()) {
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try {
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if ($form->isValid()) {
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$data = $form->getData();
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Event::handle('PostingModifyData', [$request, $actor, &$data, $form_params, $form]);
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if (empty($data['content']) && empty($data['attachments'])) {
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// TODO Display error: At least one of `content` and `attachments` must be provided
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throw new ClientException(_m('You must enter content or provide at least one attachment to post a note.'));
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}
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if (\is_null(VisibilityScope::tryFrom($data['visibility']))) {
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throw new ClientException(_m('You have selected an impossible visibility.'));
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}
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$content_type = $data['content_type'] ?? $available_content_types[array_key_first($available_content_types)];
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$extra_args = [];
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Event::handle('AddExtraArgsToNoteContent', [$request, $actor, $data, &$extra_args, $form_params, $form]);
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if (\array_key_exists('in', $data) && $data['in'] !== 'public') {
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$target = $data['in'];
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}
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Posting::storeLocalNote(
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actor: $actor,
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content: $data['content'],
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content_type: $content_type,
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locale: $data['language'],
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scope: VisibilityScope::from($data['visibility']),
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target: $target ?? null,
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reply_to_id: $data['reply_to_id'],
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attachments: $data['attachments'],
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process_note_content_extra_args: $extra_args,
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);
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try {
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if ($request->query->has('from')) {
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$from = $request->query->get('from');
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if (str_contains($from, '#')) {
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[$from, $fragment] = explode('#', $from);
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}
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Router::match($from);
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throw new RedirectException(url: $from . (isset($fragment) ? '#' . $fragment : ''));
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}
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} catch (ResourceNotFoundException $e) {
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// continue
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}
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throw new RedirectException();
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}
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} catch (FormSizeFileException $e) {
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throw new ClientException(_m('Invalid file size given'), previous: $e);
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}
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}
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return [
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'_template' => 'blog/make_post.html.twig',
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'blog_entry_form' => $form->createView(),
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];
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}
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}
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