Provides a form for Paragraphs type deletion.
Expanded class hierarchy of ParagraphsTypeDeleteConfirm
class ParagraphsTypeDeleteConfirm extends EntityDeleteForm {
/**
* {@inheritdoc}
*/
public function buildForm(array $form, FormStateInterface $form_state) {
$num_paragraphs = $this->entityTypeManager
->getStorage('paragraph')
->getQuery()
->condition('type', $this->entity
->id())
->accessCheck(FALSE)
->count()
->execute();
if ($num_paragraphs) {
$caption = '<p>' . $this
->formatPlural($num_paragraphs, '%type Paragraphs type is used by 1 piece of content on your site. You can not remove this %type Paragraphs type until you have removed all from the content.', '%type Paragraphs type is used by @count pieces of content on your site. You may not remove %type Paragraphs type until you have removed all from the content.', [
'%type' => $this->entity
->label(),
]) . '</p>';
$form['#title'] = $this
->getQuestion();
$form['description'] = [
'#markup' => $caption,
];
// Optional to delete existing entities.
$form['delete_entities'] = [
'#type' => 'submit',
'#submit' => [
[
$this,
'deleteExistingEntities',
],
],
'#value' => $this
->formatPlural($num_paragraphs, 'Delete existing Paragraph', 'Delete all @count existing Paragraphs'),
];
return $form;
}
return parent::buildForm($form, $form_state);
}
/**
* Form submit callback to delete paragraphs.
*
* @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.
*/
public function deleteExistingEntities(array $form, FormStateInterface $form_state) {
$storage = $this->entityTypeManager
->getStorage('paragraph');
$ids = $storage
->getQuery()
->condition('type', $this->entity
->id())
->accessCheck(FALSE)
->execute();
if (!empty($ids)) {
$paragraphs = Paragraph::loadMultiple($ids);
// Delete existing entities.
$storage
->delete($paragraphs);
$this
->messenger()
->addMessage($this
->formatPlural(count($paragraphs), 'Entity is successfully deleted.', 'All @count entities are successfully deleted.'));
}
// Set form to rebuild.
$form_state
->setRebuild();
}
}
Name | Modifiers | Type | Description | Overrides |
---|---|---|---|---|
ParagraphsTypeDeleteConfirm:: |
public | function | ||
ParagraphsTypeDeleteConfirm:: |
public | function | Form submit callback to delete paragraphs. |