function Block::blockValidate

File

modules/ctools_views/src/Plugin/Display/Block.php, line 414

Class

Block

Provides a Block display plugin.

Namespace

Code

public function blockValidate(ViewsBlock $block, array $form, FormStateInterface $form_state) {
  // Checkout validateOptionsForm on filters before saving this.
  if ($form_state->hasValue('exposed')) {
    $handlers = $this->view
      ->getDisplay()
      ->getHandlers('filter');
    $values = $form_state->getValue('exposed');
    foreach ($handlers as $key => $handler) {
      if ($handler->isExposed()) {
        $identifier = $handler->options['expose']['identifier'];
        $handler_form_state = new FormState();
        $handler_form_state->setValues($values);
        $handler->validateExposed($form, $handler_form_state);
        
        /*
         * Select list doesn't change validated_exposed_input value
         * when "All" is selected.
         */
        // @todo Determine whether this is actually necessary or not.
        if (isset($handler->options['type']) && $handler->options['type'] === 'select') {
          if ($values['filter-' . $key][$identifier] === 'All') {
            $handler->validated_exposed_input = NULL;
          }
        }
        foreach ($handler_form_state->getErrors() as $name => $message) {
          $form_state->setErrorByName($name, $message);
        }
        // Overwrite the value with its validated counterpart, if one exists.
        if (property_exists($handler, 'validated_exposed_input')) {
          $form_state->setValue([
            'exposed',
            $key,
          ], [
            $identifier => $handler->validated_exposed_input,
          ]);
        }
      }
    }
  }
}