class DeleteExpressionForm

Removes an expression from a rule.

Hierarchy

Expanded class hierarchy of DeleteExpressionForm

File

src/Form/DeleteExpressionForm.php, line 13

Namespace

Drupal\rules\Form
View source
class DeleteExpressionForm extends ConfirmFormBase {
    
    /**
     * The UUID of the expression in the rule.
     *
     * @var string
     */
    protected $uuid;
    
    /**
     * The RulesUI handler of the currently active UI.
     *
     * @var \Drupal\rules\Ui\RulesUiHandlerInterface
     */
    protected $rulesUiHandler;
    
    /**
     * {@inheritdoc}
     */
    public function getFormId() {
        return 'rules_delete_expression';
    }
    
    /**
     * {@inheritdoc}
     */
    public function buildForm(array $form, FormStateInterface $form_state, RulesUiHandlerInterface $rules_ui_handler = NULL, $uuid = NULL) {
        $this->rulesUiHandler = $rules_ui_handler;
        $this->uuid = $uuid;
        return parent::buildForm($form, $form_state);
    }
    
    /**
     * {@inheritdoc}
     */
    public function getConfirmText() {
        return $this->t('Delete');
    }
    
    /**
     * {@inheritdoc}
     */
    public function getQuestion() {
        $rule_expression = $this->rulesUiHandler
            ->getComponent()
            ->getExpression();
        $expression_inside = $rule_expression->getExpression($this->uuid);
        if (!$expression_inside) {
            throw new NotFoundHttpException();
        }
        return $this->t('Are you sure you want to delete %title from %rule?', [
            '%title' => $expression_inside->getLabel(),
            '%rule' => $this->rulesUiHandler
                ->getComponentLabel(),
        ]);
    }
    
    /**
     * {@inheritdoc}
     */
    public function getCancelUrl() {
        return $this->rulesUiHandler
            ->getBaseRouteUrl();
    }
    
    /**
     * {@inheritdoc}
     */
    public function submitForm(array &$form, FormStateInterface $form_state) {
        $component = $this->rulesUiHandler
            ->getComponent();
        $component->getExpression()
            ->deleteExpression($this->uuid);
        $this->rulesUiHandler
            ->updateComponent($component);
        $form_state->setRedirectUrl($this->getCancelUrl());
    }

}

Members

Title Sort descending Modifiers Object type Summary Overriden Title Overrides
ConfirmFormBase::getCancelText public function Overrides ConfirmFormInterface::getCancelText 2
ConfirmFormBase::getDescription public function Overrides ConfirmFormInterface::getDescription 15
ConfirmFormBase::getFormName public function Overrides ConfirmFormInterface::getFormName
DeleteExpressionForm::$rulesUiHandler protected property The RulesUI handler of the currently active UI.
DeleteExpressionForm::$uuid protected property The UUID of the expression in the rule.
DeleteExpressionForm::buildForm public function Form constructor. Overrides ConfirmFormBase::buildForm
DeleteExpressionForm::getCancelUrl public function Returns the route to go to if the user cancels the action. Overrides ConfirmFormInterface::getCancelUrl
DeleteExpressionForm::getConfirmText public function Returns a caption for the button that confirms the action. Overrides ConfirmFormBase::getConfirmText
DeleteExpressionForm::getFormId public function Returns a unique string identifying the form. Overrides FormInterface::getFormId
DeleteExpressionForm::getQuestion public function Returns the question to ask the user. Overrides ConfirmFormInterface::getQuestion
DeleteExpressionForm::submitForm public function Form submission handler. Overrides FormInterface::submitForm
DependencySerializationTrait::$_entityStorages protected property
DependencySerializationTrait::$_serviceIds protected property
DependencySerializationTrait::__sleep public function 1
DependencySerializationTrait::__wakeup public function 2
FormBase::$configFactory protected property The config factory. 3
FormBase::$requestStack protected property The request stack. 1
FormBase::$routeMatch protected property The route match.
FormBase::config protected function Retrieves a configuration object.
FormBase::configFactory protected function Gets the config factory for this form. 3
FormBase::container private function Returns the service container.
FormBase::create public static function Overrides ContainerInjectionInterface::create 105
FormBase::currentUser protected function Gets the current user.
FormBase::getRequest protected function Gets the request object.
FormBase::getRouteMatch protected function Gets the route match.
FormBase::logger protected function Gets the logger for a specific channel.
FormBase::redirect protected function Returns a redirect response object for the specified route.
FormBase::resetConfigFactory public function Resets the configuration factory.
FormBase::setConfigFactory public function Sets the config factory for this form.
FormBase::setRequestStack public function Sets the request stack object to use.
FormBase::validateForm public function Overrides FormInterface::validateForm 73
LoggerChannelTrait::$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::$messenger protected property The messenger. 17
MessengerTrait::messenger public function Gets the messenger. 17
MessengerTrait::setMessenger public function Sets the messenger.
RedirectDestinationTrait::$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. 3
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.