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class ModulePreviewForm in Opigno module 8

Same name and namespace in other branches
  1. 3.x src/Form/ModulePreviewForm.php \Drupal\opigno_module\Form\ModulePreviewForm

Add External package form.

Hierarchy

Expanded class hierarchy of ModulePreviewForm

1 string reference to 'ModulePreviewForm'
opigno_module.routing.yml in ./opigno_module.routing.yml
opigno_module.routing.yml

File

src/Form/ModulePreviewForm.php, line 12

Namespace

Drupal\opigno_module\Form
View source 
class ModulePreviewForm extends FormBase {

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

  /**
   * {@inheritdoc}
   */
  protected $step = 1;

  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state) {
    $route_params = \Drupal::routeMatch()
      ->getParameters();
    $opigno_module = $route_params
      ->get('opigno_module');
    $activities = array_values($opigno_module
      ->getModuleActivities());
    $count = count($activities);
    if ($activities) {

      // Add wrapper for ajax.
      $form['#prefix'] = '<div id="activity-wrapper">';
      $form['#suffix'] = '</div>';
      $activity = OpignoActivity::load($activities[$this->step - 1]->id);
      $form['activity'] = [
        '#type' => 'inline_template',
        '#template' => '<iframe style="{{ style }}" src="{{ url }}"></iframe>',
        '#context' => [
          'url' => '/admin/structure/opigno-activity/preview/' . $activity
            ->id(),
          'style' => "width: 100%; height: 100%; border: 0;",
        ],
      ];
    }
    $form['navigation'] = [
      '#prefix' => '<div class="activities-navigation">',
      '#suffix' => '</div>',
    ];
    if ($this->step != 1) {
      $form['navigation']['previous_button'] = array(
        '#type' => 'submit',
        '#name' => 'previous_button',
        '#value' => t('Back'),
        '#ajax' => [
          'callback' => '::ajaxFormRefreshCallback',
          'event' => 'click',
          'wrapper' => 'activity-wrapper',
        ],
      );
    }
    if ($count > 1) {
      $form['navigation']['step'] = [
        '#markup' => $this->step . '/' . $count,
        '#prefix' => '<div class="activities-count">',
        '#suffix' => '</div>',
      ];
    }
    if ($this->step < $count) {
      $form['navigation']['next_button'] = array(
        '#type' => 'submit',
        '#name' => 'next_button',
        '#value' => t('Next'),
        '#ajax' => [
          'callback' => '::ajaxFormRefreshCallback',
          'event' => 'click',
          'wrapper' => 'activity-wrapper',
        ],
      );
    }
    $form['#attached']['library'][] = 'opigno_module/opigno_module_preview';
    return $form;
  }

  /**
   * {@inheritdoc}
   */
  public function validateForm(array &$form, FormStateInterface $form_state) {
    return parent::validateForm($form, $form_state);
  }

  /**
   * {@inheritdoc}
   */
  public function submitForm(array &$form, FormStateInterface $form_state) {
    $inputs = $form_state
      ->getUserInput();
    if (isset($inputs['_triggering_element_name']) && $inputs['_triggering_element_name'] == 'next_button') {
      $this->step++;
    }
    elseif (isset($inputs['_triggering_element_name']) && $inputs['_triggering_element_name'] == 'previous_button') {
      $this->step--;
    }
    $form_state
      ->setRebuild();
  }
  public function ajaxFormRefreshCallback(array &$form, FormStateInterface $form_state) {
    return $form;
  }

}

Members

Namesort descending Modifiers Type Description Overrides
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.
ModulePreviewForm::$step protected property
ModulePreviewForm::ajaxFormRefreshCallback public function
ModulePreviewForm::buildForm public function Form constructor. Overrides FormInterface::buildForm
ModulePreviewForm::getFormId public function Returns a unique string identifying the form. Overrides FormInterface::getFormId
ModulePreviewForm::submitForm public function Form submission handler. Overrides FormInterface::submitForm
ModulePreviewForm::validateForm public function Form validation handler. Overrides FormBase::validateForm
RedirectDestinationTrait::$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.