class ActivityListForm in Activity 8

List activities form.

Hierarchy

class \Drupal\Core\Form\FormBase implements ContainerInjectionInterface, FormInterface uses DependencySerializationTrait, LoggerChannelTrait, MessengerTrait, LinkGeneratorTrait, RedirectDestinationTrait, UrlGeneratorTrait, StringTranslationTrait
- class \Drupal\activity\Form\ActivityListForm

Expanded class hierarchy of ActivityListForm

1 string reference to 'ActivityListForm'

activity.routing.yml in ./activity.routing.yml: activity.routing.yml

File

src/Form/ActivityListForm.php, line 13

Namespace

Drupal\activity\Form

View source

class ActivityListForm extends FormBase {

  /**
   * {@inheritdoc}
   */
  public function getFormId() {
    return 'list_activities_form';
  }

  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state) {
    $results = [];
    $query = \Drupal::service('database')
      ->select('activity_events', 'act');
    $query
      ->fields('act', [
      'hook',
      'label',
      'event_id',
    ]);
    $results = $query
      ->execute();
    $countResults = $query
      ->countQuery()
      ->execute()
      ->fetchField();
    if ($countResults > 0) {
      $rows = [];

      // Create pagination.
      // Element per page.
      $limit = 15;

      // Current page.
      if (!empty($_REQUEST['page'])) {
        $page = $_REQUEST['page'];
        $start = $page * $limit;
        $end = ($page + 1) * $limit;
      }
      else {
        $start = 0;
        $end = $limit;
      }
      foreach ($results as $key => $value) {
        if ($key >= $start && $key < $end) {
          $row['label'] = $value->label;
          $row['hook'] = $value->hook;
          $configure_link = Link::fromTextAndUrl(t('configure'), URL::fromUri('internal:/admin/activity/configure/' . $value->event_id))
            ->toString();
          $delete_link = Link::fromTextAndUrl(t('delete'), URL::fromUri('internal:/admin/activity/delete/' . $value->event_id))
            ->toString();
          $mainLink = t('@configureLink | @deleteLink', [
            '@configureLink' => $configure_link,
            '@deleteLink' => $delete_link,
          ]);
          $row['operations'] = $mainLink;
          $rows[] = $row;
        }
      }

      // Initialize pager.
      pager_default_initialize($countResults, $limit);
      $form['activity_table'] = [
        '#type' => 'table',
        '#header' => [
          t('LABEL'),
          t('HOOK'),
          t('Operations'),
        ],
        '#attributes' => [
          'id' => 'activity_table',
          'class' => [
            'activity_table',
          ],
        ],
        '#rows' => $rows,
      ];
      $form['pager'] = [
        '#type' => 'pager',
      ];
    }
    else {
      $form['no_activities'] = [
        '#type' => 'markup',
        '#markup' => 'There are no Activity Templates created yet. ' . Link::fromTextAndUrl(t('Create one now.'), URL::fromUri('internal:/admin/activity/create'))
          ->toString(),
      ];
    }
    return $form;
  }

  /**
   * {@inheritdoc}
   */
  public function validateForm(array &$form, FormStateInterface $form_state) {
    unset($form['table']['#rows']);
  }

  /**
   * {@inheritdoc}
   */
  public function submitForm(array &$form, FormStateInterface $form_state) {
    $form_state
      ->setRebuild();
  }

}

Members

Name	Modifiers	Type	Description	Overrides
ActivityListForm::buildForm	public	function	Form constructor. Overrides FormInterface::buildForm
ActivityListForm::getFormId	public	function	Returns a unique string identifying the form. Overrides FormInterface::getFormId
ActivityListForm::submitForm	public	function	Form submission handler. Overrides FormInterface::submitForm
ActivityListForm::validateForm	public	function	Form validation handler. Overrides FormBase::validateForm
DependencySerializationTrait::$_entityStorages	protected	property	An array of entity type IDs keyed by the property name of their storages.
DependencySerializationTrait::$_serviceIds	protected	property	An array of service IDs keyed by property name used for serialization.
DependencySerializationTrait::__sleep	public	function		1
DependencySerializationTrait::__wakeup	public	function		2
FormBase::$configFactory	protected	property	The config factory.	1
FormBase::$requestStack	protected	property	The request stack.	1
FormBase::$routeMatch	protected	property	The route match.
FormBase::config	protected	function	Retrieves a configuration object.
FormBase::configFactory	protected	function	Gets the config factory for this form.	1
FormBase::container	private	function	Returns the service container.
FormBase::create	public static	function	Instantiates a new instance of this class. Overrides ContainerInjectionInterface::create	87
FormBase::currentUser	protected	function	Gets the current user.
FormBase::getRequest	protected	function	Gets the request object.
FormBase::getRouteMatch	protected	function	Gets the route match.
FormBase::logger	protected	function	Gets the logger for a specific channel.
FormBase::redirect	protected	function	Returns a redirect response object for the specified route. Overrides UrlGeneratorTrait::redirect
FormBase::resetConfigFactory	public	function	Resets the configuration factory.
FormBase::setConfigFactory	public	function	Sets the config factory for this form.
FormBase::setRequestStack	public	function	Sets the request stack object to use.
LinkGeneratorTrait::$linkGenerator	protected	property	The link generator.	1
LinkGeneratorTrait::getLinkGenerator Deprecated	protected	function	Returns the link generator.
LinkGeneratorTrait::l Deprecated	protected	function	Renders a link to a route given a route name and its parameters.
LinkGeneratorTrait::setLinkGenerator Deprecated	public	function	Sets the link generator service.
LoggerChannelTrait::$loggerFactory	protected	property	The logger channel factory service.
LoggerChannelTrait::getLogger	protected	function	Gets the logger for a specific channel.
LoggerChannelTrait::setLoggerFactory	public	function	Injects the logger channel factory.
MessengerTrait::$messenger	protected	property	The messenger.	29
MessengerTrait::messenger	public	function	Gets the messenger.	29
MessengerTrait::setMessenger	public	function	Sets the messenger.
RedirectDestinationTrait::$redirectDestination	protected	property	The redirect destination service.	1
RedirectDestinationTrait::getDestinationArray	protected	function	Prepares a 'destination' URL query parameter for use with \Drupal\Core\Url.
RedirectDestinationTrait::getRedirectDestination	protected	function	Returns the redirect destination service.
RedirectDestinationTrait::setRedirectDestination	public	function	Sets the redirect destination service.
StringTranslationTrait::$stringTranslation	protected	property	The string translation service.	1
StringTranslationTrait::formatPlural	protected	function	Formats a string containing a count of items.
StringTranslationTrait::getNumberOfPlurals	protected	function	Returns the number of plurals supported by a given language.
StringTranslationTrait::getStringTranslation	protected	function	Gets the string translation service.
StringTranslationTrait::setStringTranslation	public	function	Sets the string translation service to use.	2
StringTranslationTrait::t	protected	function	Translates a string to the current language or to a given language.
UrlGeneratorTrait::$urlGenerator	protected	property	The url generator.
UrlGeneratorTrait::getUrlGenerator Deprecated	protected	function	Returns the URL generator service.
UrlGeneratorTrait::setUrlGenerator Deprecated	public	function	Sets the URL generator service.
UrlGeneratorTrait::url Deprecated	protected	function	Generates a URL or path for a specific route based on the given parameters.

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class ActivityListForm in Activity 8

Hierarchy

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