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<?php |
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namespace Drupal\mongodb_watchdog\Controller; |
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use Drupal\Core\Config\ImmutableConfig; |
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use Drupal\Core\Controller\ControllerBase as CoreControllerBase; |
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use Drupal\mongodb_watchdog\Logger; |
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use Psr\Log\LoggerAwareTrait; |
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use Psr\Log\LoggerInterface; |
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use Symfony\Component\HttpFoundation\Request; |
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/** |
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* Base controller class for paged reports. |
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*/ |
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abstract class ControllerBase extends CoreControllerBase { |
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use LoggerAwareTrait; |
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/** |
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* The items_per_page configuration value. |
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* |
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* @var int |
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*/ |
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protected $itemsPerPage; |
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/** |
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* The MongoDB logger, to load events. |
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* |
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* @var \Drupal\mongodb_watchdog\Logger |
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*/ |
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protected $watchdog; |
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/** |
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* ControllerBase constructor. |
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* |
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* @param \Drupal\Core\Config\ImmutableConfig $config |
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* The module configuration. |
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*/ |
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public function __construct(LoggerInterface $logger, Logger $watchdog, ImmutableConfig $config) { |
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$this->setLogger($logger); |
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$this->itemsPerPage = $config->get('items_per_page'); |
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$this->watchdog = $watchdog; |
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} |
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/** |
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* The default build() implementation. |
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* |
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* Cannot be a build() method because each controller build() has a |
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* different signature. |
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* |
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* @param array $main |
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* A render array for the main table. |
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* @param array|null $top |
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* A render array for the top element present on some controllers results. |
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* |
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* @return array<string,string|array> |
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* A render array for the whole controller. |
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*/ |
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protected function buildDefaults(array $main, array $top = NULL) { |
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$ret = empty($top) ? [] : ['top' => $top]; |
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$ret += [ |
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'main' => $main, |
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'pager' => ['#type' => 'pager'], |
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'#attached' => [ |
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'library' => ['mongodb_watchdog/styling'], |
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], |
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]; |
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return $ret; |
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} |
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/** |
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* Set up the pager. |
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* |
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* @param \Symfony\Component\HttpFoundation\Request $request |
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* The current request. |
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* @param int $count |
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* The total number of possible rows. |
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* |
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* @return int |
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* The number of the page to display, starting at 0. |
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*/ |
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public function setupPager(Request $request, $count) { |
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$height = $this->itemsPerPage; |
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pager_default_initialize($count, $height); |
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$page = intval($request->query->get('page')); |
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if ($page < 0) { |
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$page = 0; |
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} |
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else { |
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$page_max = intval(min(ceil($count / $height), PHP_INT_MAX) - 1); |
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if ($page > $page_max) { |
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$page = $page_max; |
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} |
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} |
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return $page; |
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} |
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} |
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FGM /
mongodb
