getTotalSubmissions();
$batch_delete_size = $this->config('webform.settings')->get('batch.default_batch_delete_size');
if ($total > $batch_delete_size) {
return $this->buildDeleteSubmissionsForm($form, $form_state);
}
else {
return parent::buildForm($form, $form_state);
}
}
/**
* Get the total number of submissions for the current webform.
*
* @return int
* The total number of submissions for the current webform.
*/
protected function getTotalSubmissions() {
if (!isset($this->total)) {
/** @var \Drupal\webform\WebformInterface $webform */
$webform = $this->getEntity();
/** @var \Drupal\webform\WebformSubmissionStorageInterface $submission_storage */
$submission_storage = $this->entityTypeManager->getStorage('webform_submission');
$this->total = $submission_storage->getTotal($webform);
}
return $this->total;
}
/**
* Delete submissions form.
*
* @param array $form
* An associative array containing the structure of the form.
* @param \Drupal\Core\Form\FormStateInterface $form_state
* The current state of the form.
*
* @return array
* The delete submissions form.
*/
protected function buildDeleteSubmissionsForm(array $form, FormStateInterface $form_state) {
/** @var \Drupal\webform\WebformInterface $webform */
$webform = $this->getEntity();
$total = $this->getTotalSubmissions();
$form['#attributes']['class'][] = 'confirmation';
$form['#theme'] = 'confirm_form';
$t_args = [
'%title' => $webform->label(),
'@total' => $total,
];
// Title.
$form['#title'] = $this->t('Please delete submissions from the %title webform.', $t_args);
// Message.
$form['message'] = [
'#type' => 'webform_message',
'#message_type' => 'warning',
'#message_message' => $this->t('%title webform has @total submissions.', $t_args) . '
' .
$this->t('You may not delete %title webform until you have removed all of the %title submissions.', $t_args),
];
// Actions.
$route_name = 'entity.webform.results_clear';
$route_parameters = ['webform' => $webform->id()];
$route_options = [
'query' => ['destination' => Url::fromRoute('')->toString()],
];
$form['actions'] = [
'#type' => 'actions',
'submit' => [
'#type' => 'link',
'#title' => $this->t('Delete submissions'),
'#url' => Url::fromRoute($route_name, $route_parameters, $route_options),
'#attributes' => [
'class' => ['button', 'button--primary'],
],
],
'cancel' => ConfirmFormHelper::buildCancelLink($this, $this->getRequest()),
];
return $this->buildDialogConfirmForm($form, $form_state);
}
/**
* {@inheritdoc}
*/
public function getDescription() {
// @see \Drupal\webform\Form\WebformEntityDeleteMultipleForm::getDescription
$actions = [];
$actions[] = $this->t('Remove configuration');
if ($this->getTotalSubmissions()) {
$actions[] = $this->t('Delete all related submissions');
}
$actions[] = $this->t('Affect any fields or nodes which reference this webform');
return [
'title' => [
'#markup' => $this->t('This action will…'),
],
'list' => [
'#theme' => 'item_list',
'#items' => $actions,
],
];
}
}