class ExportTermsForm in Taxonomy Manager 2.0.x

Same name and namespace in other branches

8 src/Form/ExportTermsForm.php \Drupal\taxonomy_manager\Form\ExportTermsForm

Form for exporting given terms.

Hierarchy

class \Drupal\Core\Form\FormBase implements ContainerInjectionInterface, FormInterface uses DependencySerializationTrait, LoggerChannelTrait, MessengerTrait, RedirectDestinationTrait, StringTranslationTrait
- class \Drupal\taxonomy_manager\Form\ExportTermsForm

Expanded class hierarchy of ExportTermsForm

1 string reference to 'ExportTermsForm'

taxonomy_manager.routing.yml in ./taxonomy_manager.routing.yml: taxonomy_manager.routing.yml

File

src/Form/ExportTermsForm.php, line 18

Namespace

Drupal\taxonomy_manager\Form

View source

class ExportTermsForm extends FormBase {

  /**
   * Term management.
   *
   * @var \Drupal\taxonomy\TermStorageInterface
   */
  protected $termStorage;

  /**
   * ExportTermsForm constructor.
   *
   * @param \Drupal\taxonomy\TermStorage $termStorage
   *   Object with convenient methods to manage terms.
   */
  public function __construct(TermStorage $termStorage) {
    $this->termStorage = $termStorage;
  }

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container) {
    return new static($container
      ->get('entity_type.manager')
      ->getStorage('taxonomy_term'));
  }

  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state, VocabularyInterface $taxonomy_vocabulary = NULL, $selected_terms = []) {

    // Cache form state so that we keep the parents in the modal dialog.
    // $form_state->setCached(TRUE);
    $form['voc'] = [
      '#type' => 'value',
      '#value' => $taxonomy_vocabulary,
    ];
    $form['selected_terms']['#tree'] = TRUE;
    $items = [];
    foreach ($selected_terms as $t) {
      $term = $this->termStorage
        ->load($t);
      $items[] = $term
        ->getName();
      $form['selected_terms'][$t] = [
        '#type' => 'value',
        '#value' => $t,
      ];
    }
    if (count($items)) {
      $form['terms'] = [
        '#theme' => 'item_list',
        '#items' => $items,
        '#title' => $this
          ->t('Selected terms for export:'),
      ];
    }

    // Terms to export element.
    $selectedExportType = 'whole';
    $exportType = [
      'whole' => $this
        ->t('Whole Vocabulary'),
      'root' => $this
        ->t('Root level terms only'),
    ];
    if (!empty($selected_terms)) {
      $selectedExportType = 'child';
      $exportType['child'] = $this
        ->t('Child terms of a selected term');
    }
    $form['export_type'] = [
      '#type' => 'radios',
      '#title' => $this
        ->t('Terms to export'),
      '#options' => $exportType,
      '#default_value' => $selectedExportType,
    ];
    $form['exported_data'] = [
      '#type' => 'textarea',
      '#title' => $this
        ->t('Exported data'),
      '#default_value' => 'dv',
      '#rows' => 6,
      '#prefix' => '<div id="export-wrapper">',
      '#suffix' => '</div>',
    ];
    $actionUrl = Url::fromRoute('taxonomy_manager.admin_vocabulary.export', [
      'taxonomy_vocabulary' => $taxonomy_vocabulary
        ->id(),
    ])
      ->toString();
    $form['#action'] = $actionUrl;
    $form['export'] = [
      '#type' => 'button',
      '#value' => $this
        ->t('Export'),
      '#ajax' => [
        'callback' => '::exportTerms',
        // 'callback' => [get_called_class(), 'exportTerms'],
        'wrapper' => 'export-wrapper',
        'event' => 'click',
        // 'disable-refocus' => FALSE,
        //        'progress' => [
        //          'type' => 'throbber',
        //          'message' => $this->t('Exporting...'),
        //        ],
        'url' => $actionUrl,
        'options' => [
          'query' => [
            FormBuilderInterface::AJAX_FORM_REQUEST => TRUE,
          ],
        ],
      ],
    ];
    $form['export']['#ajax']['options']['query'] += \Drupal::request()->query
      ->all();
    return $form;
  }

  /**
   * {@inheritdoc}
   */
  public function validateForm(array &$form, FormStateInterface $form_state) {
    parent::validateForm($form, $form_state);
  }

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

    /*$taxonomy_vocabulary = $form_state->getValue('voc');
      $form_state->setRedirect(
      'taxonomy_manager.admin_vocabulary',
      ['taxonomy_vocabulary' => $taxonomy_vocabulary->id()]
      );*/
  }

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

  /**
   * AJAX callback handler for exporting terms.
   */
  public function exportTerms(array &$form, FormStateInterface $form_state) {
    $form['exported_data']['#value'] = 'bam';

    // Return $form['exported_data'];
    // $form['#prefix'] = '<div>';
    //    $response = new AjaxResponse();
    //    $response->addCommand(new HtmlCommand('#export-wrapper', $form));
    //    return $form['exported_data'];.
    $response = new AjaxResponse();
    $response
      ->addCommand(new ReplaceCommand('#export-wrapper', $form['exported_data']));
    return $response;
  }

  /**
   *
   */
  public function myAjaxCallback(array &$form, FormStateInterface $form_state) {

    // Prepare our textfield. check if the example select field has a selected option.
    if ($selectedValue = $form_state
      ->getValue('example_select')) {

      // Get the text of the selected option.
      $selectedText = $form['example_select']['#options'][$selectedValue];

      // Place the text of the selected option in our textfield.
      $form['output']['#value'] = $selectedText;
    }

    // Return the prepared textfield.
    // return $form;.
    $response = new AjaxResponse();
    $response
      ->addCommand(new ReplaceCommand('#edit-output', $form['output']));
    return $response;
  }

}

Members

Name	Modifiers	Type	Description	Overrides
DependencySerializationTrait::$_entityStorages	protected	property
DependencySerializationTrait::$_serviceIds	protected	property
DependencySerializationTrait::__sleep	public	function		2
DependencySerializationTrait::__wakeup	public	function		2
ExportTermsForm::$termStorage	protected	property	Term management.
ExportTermsForm::buildForm	public	function	Form constructor. Overrides FormInterface::buildForm
ExportTermsForm::create	public static	function	Instantiates a new instance of this class. Overrides FormBase::create
ExportTermsForm::exportTerms	public	function	AJAX callback handler for exporting terms.
ExportTermsForm::getFormId	public	function	Returns a unique string identifying the form. Overrides FormInterface::getFormId
ExportTermsForm::myAjaxCallback	public	function
ExportTermsForm::submitForm	public	function	Form submission handler. Overrides FormInterface::submitForm
ExportTermsForm::validateForm	public	function	Form validation handler. Overrides FormBase::validateForm
ExportTermsForm::__construct	public	function	ExportTermsForm constructor.
FormBase::$configFactory	protected	property	The config factory.	3
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.	3
FormBase::container	private	function	Returns the service container.
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.
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.
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.	27
MessengerTrait::messenger	public	function	Gets the messenger.	27
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.	4
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.

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class ExportTermsForm in Taxonomy Manager 2.0.x

Hierarchy

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