class CaptchaQuestionsDblogController in Captcha Questions 8
Provides route responses for the Example module.
Hierarchy
- class \Drupal\Core\Controller\ControllerBase implements ContainerInjectionInterface uses LoggerChannelTrait, MessengerTrait, LinkGeneratorTrait, RedirectDestinationTrait, UrlGeneratorTrait, StringTranslationTrait- class \Drupal\captcha_questions_dblog\Controller\CaptchaQuestionsDblogController
 
Expanded class hierarchy of CaptchaQuestionsDblogController
File
- captcha_questions_dblog/src/ Controller/ CaptchaQuestionsDblogController.php, line 14 
Namespace
Drupal\captcha_questions_dblog\ControllerView source
class CaptchaQuestionsDblogController extends ControllerBase {
  /**
   * DateFormatter services object.
   *
   * @var \Drupal\Core\Datetime\DateFormatter
   */
  private $dateFormatter;
  /**
   * The Database Connection.
   *
   * @var \Drupal\Core\Database\Connection
   */
  protected $database;
  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container) {
    return new static($container
      ->get('date.formatter'), $container
      ->get('database'));
  }
  /**
   * CaptchaQuestionsDblog Constuctor.
   *
   * @param \Drupal\Core\Datetime\DateFormatter $dateFormatter
   *   DateFormatter services object.
   * @param \Drupal\Core\Database\Connection $database
   *   The Database Connection.
   */
  public function __construct(DateFormatter $dateFormatter, Connection $database) {
    $this->dateFormatter = $dateFormatter;
    $this->database = $database;
  }
  /**
   * Fetch and display failed form submissions.
   *
   * @return array
   *   Returns themed table with pager
   */
  public function captchaQuestionsDblogView() {
    $header = [
      [
        'data' => $this
          ->t('Submission'),
        'field' => 'dblogid',
      ],
      [
        'data' => $this
          ->t('Timestamp'),
        'field' => 'timestamp',
      ],
      [
        'data' => $this
          ->t('IP'),
        'field' => 'IP',
      ],
      [
        'data' => $this
          ->t('Form ID'),
        'field' => 'form_id',
      ],
      [
        'data' => $this
          ->t('Question asked'),
        'field' => 'question_asked',
      ],
      [
        'data' => $this
          ->t('Answer given'),
        'field' => 'answer_given',
      ],
      [
        'data' => $this
          ->t('Correct answer'),
        'field' => 'answer_correct',
      ],
    ];
    $rows = [];
    $query = $this->database
      ->select('captcha_questions_dblog', 'log');
    $query
      ->fields('log', [
      'dblogid',
      'timestamp',
      'ip',
      'form_id',
      'question_asked',
      'answer_given',
      'answer_correct',
    ]);
    // The actual action of sorting the rows is here.
    $table_sort = $query
      ->extend('Drupal\\Core\\Database\\Query\\TableSortExtender')
      ->orderByHeader($header);
    // Limit the rows to 5 for each page.
    $pager = $table_sort
      ->extend('Drupal\\Core\\Database\\Query\\PagerSelectExtender')
      ->limit(5);
    $result = $pager
      ->execute();
    // Constructing rows from $entries matching $header.
    foreach ($result as $e) {
      $rows[] = [
        $e->dblogid,
        $this->dateFormatter
          ->format($e->timestamp, 'custom', 'Y-m-d H:m:s'),
        $e->ip,
        $e->form_id,
        Unicode::truncate($e->question_asked, '30', TRUE, 20),
        $e->answer_given,
        $e->answer_correct,
      ];
    }
    $count = count($rows);
    // The table description.
    $build = [
      '#markup' => $this
        ->t('Found a total of @count failed submissions', [
        '@count' => $count,
      ]),
    ];
    // Generate the table.
    $build['config_table'] = [
      '#theme' => 'table',
      '#header' => $header,
      '#rows' => $rows,
    ];
    // Finally add the pager.
    $build['pager'] = [
      '#type' => 'pager',
    ];
    return $build;
  }
}Members
| Name   | Modifiers | Type | Description | Overrides | 
|---|---|---|---|---|
| CaptchaQuestionsDblogController:: | protected | property | The Database Connection. | |
| CaptchaQuestionsDblogController:: | private | property | DateFormatter services object. | |
| CaptchaQuestionsDblogController:: | public | function | Fetch and display failed form submissions. | |
| CaptchaQuestionsDblogController:: | public static | function | Instantiates a new instance of this class. Overrides ControllerBase:: | |
| CaptchaQuestionsDblogController:: | public | function | CaptchaQuestionsDblog Constuctor. | |
| ControllerBase:: | protected | property | The configuration factory. | |
| ControllerBase:: | protected | property | The current user service. | 1 | 
| ControllerBase:: | protected | property | The entity form builder. | |
| ControllerBase:: | protected | property | The entity manager. | |
| ControllerBase:: | protected | property | The entity type manager. | |
| ControllerBase:: | protected | property | The form builder. | 2 | 
| ControllerBase:: | protected | property | The key-value storage. | 1 | 
| ControllerBase:: | protected | property | The language manager. | 1 | 
| ControllerBase:: | protected | property | The module handler. | 2 | 
| ControllerBase:: | protected | property | The state service. | |
| ControllerBase:: | protected | function | Returns the requested cache bin. | |
| ControllerBase:: | protected | function | Retrieves a configuration object. | |
| ControllerBase:: | private | function | Returns the service container. | |
| ControllerBase:: | protected | function | Returns the current user. | 1 | 
| ControllerBase:: | protected | function | Retrieves the entity form builder. | |
| ControllerBase:: | protected | function | Retrieves the entity manager service. | |
| ControllerBase:: | protected | function | Retrieves the entity type manager. | |
| ControllerBase:: | protected | function | Returns the form builder service. | 2 | 
| ControllerBase:: | protected | function | Returns a key/value storage collection. | 1 | 
| ControllerBase:: | protected | function | Returns the language manager service. | 1 | 
| ControllerBase:: | protected | function | Returns the module handler. | 2 | 
| ControllerBase:: | protected | function | Returns a redirect response object for the specified route. Overrides UrlGeneratorTrait:: | |
| ControllerBase:: | protected | function | Returns the state storage service. | |
| LinkGeneratorTrait:: | protected | property | The link generator. | 1 | 
| LinkGeneratorTrait:: | protected | function | Returns the link generator. | |
| LinkGeneratorTrait:: | protected | function | Renders a link to a route given a route name and its parameters. | |
| LinkGeneratorTrait:: | public | function | Sets the link generator service. | |
| LoggerChannelTrait:: | protected | property | The logger channel factory service. | |
| LoggerChannelTrait:: | protected | function | Gets the logger for a specific channel. | |
| LoggerChannelTrait:: | public | function | Injects the logger channel factory. | |
| MessengerTrait:: | protected | property | The messenger. | 29 | 
| MessengerTrait:: | public | function | Gets the messenger. | 29 | 
| MessengerTrait:: | public | function | Sets the messenger. | |
| RedirectDestinationTrait:: | protected | property | The redirect destination service. | 1 | 
| RedirectDestinationTrait:: | protected | function | Prepares a 'destination' URL query parameter for use with \Drupal\Core\Url. | |
| RedirectDestinationTrait:: | protected | function | Returns the redirect destination service. | |
| RedirectDestinationTrait:: | public | function | Sets the redirect destination service. | |
| StringTranslationTrait:: | protected | property | The string translation service. | 1 | 
| StringTranslationTrait:: | protected | function | Formats a string containing a count of items. | |
| StringTranslationTrait:: | protected | function | Returns the number of plurals supported by a given language. | |
| StringTranslationTrait:: | protected | function | Gets the string translation service. | |
| StringTranslationTrait:: | public | function | Sets the string translation service to use. | 2 | 
| StringTranslationTrait:: | protected | function | Translates a string to the current language or to a given language. | |
| UrlGeneratorTrait:: | protected | property | The url generator. | |
| UrlGeneratorTrait:: | protected | function | Returns the URL generator service. | |
| UrlGeneratorTrait:: | public | function | Sets the URL generator service. | |
| UrlGeneratorTrait:: | protected | function | Generates a URL or path for a specific route based on the given parameters. | 
