class MultipleNodeExportForm in Node export 8

Provides a Node Export form.

Hierarchy

• class \Drupal\Core\Form\FormBase implements ContainerInjectionInterface, FormInterface uses DependencySerializationTrait, LoggerChannelTrait, MessengerTrait, LinkGeneratorTrait, RedirectDestinationTrait, UrlGeneratorTrait, StringTranslationTrait
  • class \Drupal\node_Export\Form\MultipleNodeExportForm

File

src/Form/MultipleNodeExportForm.php, line 11

Namespace

Drupal\node_Export\Form

class MultipleNodeExportForm extends FormBase {

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

  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state) {

    // Loads all the content typess in the drupal site.
    $contentTypes = \Drupal::service('entity_type.manager')
      ->getStorage('node_type')
      ->loadMultiple();
    $contentTypesList = [];
    foreach ($contentTypes as $contentType) {
      $contentTypesList[$contentType
        ->id()] = $contentType
        ->label();
    }
    $form['ct'] = [
      '#markup' => $this
        ->t('Select the content type of the node you want to export : '),
    ];
    $form['export_type'] = [
      '#type' => 'select',
      '#title' => $this
        ->t('Select Type'),
      '#options' => $contentTypesList,
    ];
    $form['submit'] = [
      '#type' => 'submit',
      '#value' => $this
        ->t('Export'),
    ];
    return $form;
  }

  /**
   * {@inheritdoc}
   */
  public function submitForm(array &$form, FormStateInterface $form_state) {
    $export_type = $form_state
      ->getValue('export_type');

    // Loads all the node of selected content type.
    $nids = \Drupal::entityQuery('node')
      ->condition('type', $export_type)
      ->execute();
    $batch = [
      'title' => $this
        ->t('Generating Export Code...'),
      'operations' => [],
      'init_message' => $this
        ->t('Exporting '),
      'progress_message' => $this
        ->t('Processed @current out of @total.'),
      'error_message' => $this
        ->t('An error occurred during processing'),
      'finished' => '\\Drupal\\node_export\\NodeExport::nodeExportFinishedCallback',
    ];
    if (!empty($nids)) {
      foreach ($nids as $nid) {
        $batch['operations'][] = [
          '\\Drupal\\node_export\\NodeExport::nodeExport',
          [
            $nid,
          ],
        ];
      }
      batch_set($batch);
      $this
        ->messenger()
        ->addStatus($this
        ->t('The File with export code has been saved in your public directory'));
    }
    else {
      $this
        ->messenger()
        ->addError($this
        ->t('There are no nodes to export.'));
    }
  }

}

Members

Name	Modifiers	Type	Description	Overrides
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.
MultipleNodeExportForm::buildForm	public	function	Form constructor. Overrides FormInterface::buildForm
MultipleNodeExportForm::getFormId	public	function	Returns a unique string identifying the form. Overrides FormInterface::getFormId
MultipleNodeExportForm::submitForm	public	function	Form submission handler. Overrides FormInterface::submitForm
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.