class DeleteFolderForm in Taxonomy File Tree 8

Same name and namespace in other branches

3.x src/Form/DeleteFolderForm.php \Drupal\tft\Form\DeleteFolderForm

Delete a term form.

Hierarchy

class \Drupal\Core\Form\FormBase implements ContainerInjectionInterface, FormInterface uses DependencySerializationTrait, LoggerChannelTrait, MessengerTrait, LinkGeneratorTrait, RedirectDestinationTrait, UrlGeneratorTrait, StringTranslationTrait
- class \Drupal\tft\Form\DeleteFolderForm

Expanded class hierarchy of DeleteFolderForm

1 string reference to 'DeleteFolderForm'

tft.routing.yml in ./tft.routing.yml: tft.routing.yml

File

src/Form/DeleteFolderForm.php, line 14

Namespace

Drupal\tft\Form

View source

class DeleteFolderForm extends FormBase {

  /**
   * Check if the term has no files or child terms.
   */
  protected function check_term_is_deletable($tid) {

    /** @var \Drupal\taxonomy\TermStorage $storage */
    $storage = \Drupal::entityTypeManager()
      ->getStorage('taxonomy_term');
    $terms = $storage
      ->loadTree('tft_tree', $tid, 1);
    if (!empty($terms)) {
      return FALSE;
    }
    $fids = \Drupal::entityQuery('media')
      ->condition('bundle', 'tft_file')
      ->condition('tft_folder.target_id', $tid)
      ->execute();
    if (!empty($fids)) {
      return FALSE;
    }
    return TRUE;
  }

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

  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state, TermInterface $taxonomy_term = NULL) {
    $tid = $taxonomy_term
      ->id();
    $name = $taxonomy_term
      ->getName();

    // Check that this term has no child terms or files.
    if (!$this
      ->check_term_is_deletable($tid)) {
      $form[] = [
        '#markup' => $this
          ->t("<em>@name</em> contains files and/or child folders. Move or delete these before deleting this folder.", [
          '@name' => $name,
        ]),
      ];
      $cancel_uri = str_replace('%23', '#', $_GET['destination']);
      $form['actions']['cancel'] = [
        '#type' => 'link',
        '#title' => $this
          ->t("cancel"),
        '#url' => Url::fromUri('internal:' . $cancel_uri),
      ];
      return $form;
    }
    $form['#title'] = $this
      ->t("Are you sure you want to delete the folder @term ?", [
      '@term' => $name,
    ]);
    $form['tid'] = [
      '#type' => 'hidden',
      '#value' => $tid,
    ];
    $form['actions']['submit'] = [
      '#type' => 'submit',
      '#value' => $this
        ->t('Delete'),
    ];
    $cancel_uri = str_replace('%23', '#', $_GET['destination']);
    $form['actions']['cancel'] = [
      '#type' => 'link',
      '#title' => $this
        ->t("cancel"),
      '#url' => Url::fromUri('internal:' . $cancel_uri),
    ];
    return $form;
  }

  /**
   * {@inheritdoc}
   */
  public function submitForm(array &$form, FormStateInterface $form_state) {
    $term = Term::load($form_state
      ->getValue('tid'));
    $term
      ->delete();
  }

}

Members

Name	Modifiers	Type	Description	Overrides
DeleteFolderForm::buildForm	public	function	Form constructor. Overrides FormInterface::buildForm
DeleteFolderForm::check_term_is_deletable	protected	function	Check if the term has no files or child terms.
DeleteFolderForm::getFormId	public	function	Returns a unique string identifying the form. Overrides FormInterface::getFormId
DeleteFolderForm::submitForm	public	function	Form submission handler. Overrides FormInterface::submitForm
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::$routeMatch	protected	property	The route match.
FormBase::config	protected	function	Retrieves a configuration object.
FormBase::configFactory	protected	function	Gets the config factory for this form.	1
FormBase::container	private	function	Returns the service container.
FormBase::create	public static	function	Instantiates a new instance of this class. Overrides ContainerInjectionInterface::create	87
FormBase::currentUser	protected	function	Gets the current user.
FormBase::getRequest	protected	function	Gets the request object.
FormBase::getRouteMatch	protected	function	Gets the route match.
FormBase::logger	protected	function	Gets the logger for a specific channel.
FormBase::redirect	protected	function	Returns a redirect response object for the specified route. Overrides UrlGeneratorTrait::redirect
FormBase::resetConfigFactory	public	function	Resets the configuration factory.
FormBase::setConfigFactory	public	function	Sets the config factory for this form.
FormBase::setRequestStack	public	function	Sets the request stack object to use.
FormBase::validateForm	public	function	Form validation handler. Overrides FormInterface::validateForm	62
LinkGeneratorTrait::$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.
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.

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class DeleteFolderForm in Taxonomy File Tree 8

Hierarchy

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Members

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