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<?php |
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namespace App\Service; |
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use App\Entity\Board; |
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use App\Entity\Forum; |
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use Doctrine\ORM\EntityManagerInterface; |
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class ForumHelper |
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{ |
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public const DEFAULT_SHOW_THREAD_COUNT = 10; |
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public static $settings = [ |
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'forum' => [ |
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'name' => [ |
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'min_length' => 4, |
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], |
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'url' => [ |
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'min_length' => 3, |
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], |
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], |
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]; |
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/** |
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* @var EntityManagerInterface |
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*/ |
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private $em; |
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public function __construct(EntityManagerInterface $manager) |
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{ |
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$this->em = $manager; |
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} |
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/** |
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* Checks whether the given url exists, in other words, if the forum exists. |
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* |
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* @param string $url |
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* |
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* @return bool |
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*/ |
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public function urlExists($url) |
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{ |
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/** @var Forum[] $find */ |
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$find = $this->em->getRepository(Forum::class)->findBy(['url' => $url]); |
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if (count($find)) { |
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return true; |
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} |
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return false; |
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} |
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/** |
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* Get a breadcrumb for the current tree. |
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* |
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* @param Board $board |
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* |
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* @return Board[] |
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*/ |
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public function getBreadcrumb($board) |
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{ |
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$boardsList = []; |
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$parentBoard = $board->getParentBoard(); |
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while (null !== $parentBoard) { |
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$next = $parentBoard; |
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array_unshift($boardsList, $next); |
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$board = $next; |
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$parentBoard = $board->getParentBoard(); |
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} |
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return $boardsList; |
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} |
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/** |
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* @param Forum $forum |
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* @param Board|null $board |
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* @param int $level |
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* @param array $list |
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* |
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* @return array |
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*/ |
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public function listBoardsFormSelect($forum, $board, $level = 1, &$list = []) |
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{ |
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/** @var Board[] $boardList */ |
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$boardList = $this->em->getRepository(Board::class)->findBy(['forum' => $forum, 'parent_board' => $board]); |
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if (empty($list)) { |
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$list['- Root (ID: 0)'] = 0; |
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} |
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foreach ($boardList as $currentBoard) { |
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$line = '-'; |
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for ($i = mb_strlen($line) - 1; $i < $level; ++$i) { |
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$line .= '-'; |
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} |
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$title = $line . ' ' . $currentBoard->getTitle() . ' (ID: ' . $currentBoard->getId() . ')'; |
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$list[$title] = $currentBoard->getId(); |
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// Has sub-boards |
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if (count($currentBoard->getBoards())) { |
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$nextLevel = $level + 1; |
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$this->listBoardsFormSelect($forum, $currentBoard, $nextLevel, $list); |
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} |
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} |
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return $list; |
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} |
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} |
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D3strukt0r /
openforum
