93      * @param int                  $block_id
99     public function getBlock(Tree $tree, int $block_id, string $context, array $config = []): string  argument
103         $sendmail = (bool) $this->getBlockSetting($block_id, 'sendmail', '1');
104         $days     = (int) $this->getBlockSetting($block_id, 'days', '1');
183                     'id'         => $block_id,
184                     'config_url' => $this->configUrl($tree, $context, $block_id),
232      * @param int     $block_id
236     public function saveBlockConfiguration(ServerRequestInterface $request, int $block_id): void  argument
241         $this->setBlockSetting($block_id, 'days', (string) $days);
242         $this->setBlockSetting($block_id, 'sendmail', $sendmail);
249      * @param int  $block_id
253     public function editBlockConfiguration(Tree $tree, int $block_id): string  argument
255         $sendmail = $this->getBlockSetting($block_id, 'sendmail', '1');
256         $days     = $this->getBlockSetting($block_id, 'days', '1');