65      * @param int                  $block_id
71     public function getBlock(Tree $tree, int $block_id, string $context, array $config = []): string  argument
73         $num = (int) $this->getBlockSetting($block_id, 'num', self::DEFAULT_NUMBER_TO_SHOW);
104                 'id'         => $block_id,
105                 'config_url' => $this->configUrl($tree, $context, $block_id),
150      * @param int     $block_id
154     public function saveBlockConfiguration(ServerRequestInterface $request, int $block_id): void  argument
158         $this->setBlockSetting($block_id, 'num', (string) $num);
165      * @param int  $block_id
169     public function editBlockConfiguration(Tree $tree, int $block_id): string  argument
171         $num = $this->getBlockSetting($block_id, 'num', self::DEFAULT_NUMBER_TO_SHOW);