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<?php |
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declare(strict_types=1); |
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/** |
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* Saito - The Threaded Web Forum |
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* |
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* @copyright Copyright (c) the Saito Project Developers |
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* @link https://github.com/Schlaefer/Saito |
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* @license http://opensource.org/licenses/MIT |
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*/ |
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namespace App\Controller\Component; |
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use App\Model\Entity\Entry; |
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use App\Model\Table\EntriesTable; |
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use Cake\Controller\Component; |
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use Cake\Http\Exception\ForbiddenException; |
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use Cake\ORM\TableRegistry; |
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use Saito\Posting\Basic\BasicPostingInterface; |
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use Saito\Posting\Posting; |
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use Saito\User\CurrentUser\CurrentUserInterface; |
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class PostingComponent extends Component |
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{ |
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/** |
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* Creates a new posting from user |
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* |
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* @param array $data raw posting data |
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* @param CurrentUserInterface $CurrentUser the current user |
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* @return Entry|null on success, null otherwise |
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*/ |
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public function create(array $data, CurrentUserInterface $CurrentUser): ?Entry |
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{ |
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if (!empty($data['pid'])) { |
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/// new posting is answer to existing posting |
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$parent = $this->getTable()->get($data['pid']); |
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if (empty($parent)) { |
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throw new \InvalidArgumentException( |
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'Parent posting for creating a new answer not found.', |
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1564756571 |
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); |
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} |
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$data = $this->prepareChildPosting($parent, $data); |
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} else { |
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/// if no pid is provided the new posting is root-posting |
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$data['pid'] = 0; |
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// We can't wait for entity-validation cause we check the category |
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// in permissions. |
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if (!isset($data['category_id'])) { |
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throw new \InvalidArgumentException( |
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'No category for new posting provided.', |
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1573123345 |
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); |
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} |
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} |
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$posting = new Posting($data + ['id' => 0]); |
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$action = $posting->isRoot() ? 'thread' : 'answer'; |
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// @td better return !$posting->isAnsweringForbidden(); |
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$allowed = $CurrentUser->getCategories()->permission($action, $posting->get('category_id')); |
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if ($allowed !== true) { |
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throw new ForbiddenException('Creating new posting not allowed.'); |
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} |
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return $this->getTable()->createEntry($data); |
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} |
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/** |
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* Updates an existing posting |
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* |
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* @param Entry $entry the posting to update |
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* @param array $data data the posting should be updated with |
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* @param CurrentUserInterface $CurrentUser the current-user |
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* @return Entry|null the posting which was asked to update |
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*/ |
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public function update(Entry $entry, array $data, CurrentUserInterface $CurrentUser): ?Entry |
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{ |
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$isRoot = $entry->isRoot(); |
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if (!$isRoot) { |
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$parent = $this->getTable()->get($entry->get('pid')); |
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$data = $this->prepareChildPosting($parent, $data); |
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} |
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$allowed = $entry->toPosting()->withCurrentUser($CurrentUser)->isEditingAllowed(); |
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if ($allowed !== true) { |
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throw new ForbiddenException('Updating posting not allowed.'); |
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} |
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return $this->getTable()->updateEntry($entry, $data); |
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} |
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/** |
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* Populates data of an child derived from its parent-posting |
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* |
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* @param BasicPostingInterface $parent parent data |
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* @param array $data current posting data |
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* @return array populated $data |
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*/ |
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public function prepareChildPosting(BasicPostingInterface $parent, array $data): array |
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{ |
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if (empty($data['subject'])) { |
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// if new subject is empty use the parent's subject |
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$data['subject'] = $parent->get('subject'); |
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} |
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$data['category_id'] = $data['category_id'] ?? $parent->get('category_id'); |
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$data['tid'] = $parent->get('tid'); |
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return $data; |
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} |
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/** |
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* Get Entries table |
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* |
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* @return EntriesTable |
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*/ |
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protected function getTable(): EntriesTable |
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{ |
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/** @var EntriesTable */ |
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$table = TableRegistry::getTableLocator()->get('Entries'); |
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return $table; |
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} |
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} |
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Schlaefer /
Saito
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