/**
* {@inheritdoc}
*/
public function buildForm(array $form, FormStateInterface $form_state)
{
if ($form_state->isRebuilding()) {
$form_state->setUserInput(array());
}
// Initialize
$storage = $form_state->getStorage();
if (empty($storage)) {
$user_input = $form_state->getUserInput();
if (empty($user_input)) {
$_SESSION['constructions'] = 0;
}
// Put the initial thing into the storage
$storage = ['thing' => ['title' => 'none', 'value' => '']];
$form_state->setStorage($storage);
}
// Count how often the form is constructed.
$_SESSION['constructions']++;
drupal_set_message("Form constructions: " . $_SESSION['constructions']);
$form['title'] = array('#type' => 'textfield', '#title' => 'Title', '#default_value' => $storage['thing']['title'], '#required' => TRUE);
$form['value'] = array('#type' => 'textfield', '#title' => 'Value', '#default_value' => $storage['thing']['value'], '#element_validate' => array('::elementValidateValueCached'));
$form['continue_button'] = array('#type' => 'button', '#value' => 'Reset');
$form['continue_submit'] = array('#type' => 'submit', '#value' => 'Continue submit', '#submit' => array('::continueSubmitForm'));
$form['submit'] = array('#type' => 'submit', '#value' => 'Save');
if (\Drupal::request()->get('cache')) {
// Manually activate caching, so we can test that the storage keeps working
// when it's enabled.
$form_state->setCached();
}
if ($this->getRequest()->get('immutable')) {
$form_state->addBuildInfo('immutable', TRUE);
}
return $form;
}
/**
* {@inheritdoc}
*/
public function validateForm(array &$form, FormStateInterface $form_state)
{
if ($this->getRequest()->get('cache')) {
// Manually activate caching, so we can test that the storage keeps working
// when it's enabled.
$form_state->setCached();
}
}
/**
* {@inheritdoc}
*/
public function validateForm(array &$form, FormStateInterface $form_state)
{
// Test using form cache when re-displaying a form due to validation
// errors.
if ($form_state->hasAnyErrors()) {
$form_state->setCached();
}
}
/**
* {@inheritdoc}
*/
public function submitForm(array &$form, FormStateInterface $form_state)
{
$form_state->setCached();
$form_state->setRebuild();
$database_class = $form_state->get('database_class');
if ($form_state->get('database') instanceof $database_class) {
$form_state->set('database_connection_found', TRUE);
}
}
/**
* {@inheritdoc}
*/
public function buildForm(array $form, FormStateInterface $form_state)
{
$form['title'] = array('#type' => 'textfield', '#title' => 'Title', '#required' => TRUE);
$form['test_build_id_old'] = array('#type' => 'item', '#title' => 'Old build id', '#markup' => 'No old build id');
$form['submit'] = array('#type' => 'submit', '#value' => 'Save');
$form['rebuild'] = array('#type' => 'submit', '#value' => 'Rebuild', '#submit' => array(array($this, 'form_test_storage_page_cache_rebuild')));
$form['#after_build'] = array(array($this, 'form_test_storage_page_cache_old_build_id'));
$form_state->setCached();
return $form;
}
/**
* {@inheritdoc}
*/
public function buildForm(array $form, FormStateInterface $form_state)
{
$object = new Callbacks();
$form['name'] = array('#type' => 'textfield', '#title' => 'Name', '#default_value' => '', '#element_validate' => array(array($object, 'validateName')));
$form['submit'] = array('#type' => 'submit', '#value' => 'Save');
// To simplify this test, enable form caching and use form storage to
// remember our alteration.
$form_state->setCached();
return $form;
}
/**
* {@inheritdoc}
*/
public function validateForm(array &$form, FormStateInterface $form_state)
{
if ($form_state->getValue('name') == 'validate') {
// Alter the form element.
$form['name']['#value'] = '#value changed by #validate';
// Alter the submitted value in $form_state.
$form_state->setValueForElement($form['name'], 'value changed by setValueForElement() in #validate');
// Output the element's value from $form_state.
drupal_set_message(t('@label value: @value', array('@label' => $form['name']['#title'], '@value' => $form_state->getValue('name'))));
// Trigger a form validation error to see our changes.
$form_state->setErrorByName('');
// To simplify this test, enable form caching and use form storage to
// remember our alteration.
$form_state->setCached();
}
}
/**
* {@inheritdoc}
*/
public function buildForm(array $form, FormStateInterface $form_state)
{
/*
* The #ajax attribute used in the temperature input element defines an ajax
* callback that will invoke the colorCallback method on this form object.
* Whenever the temperature element changes, it will invoke this callback
* and replace the contents of the color_wrapper container with the results of this
* method call.
*/
$form['temperature'] = ['#title' => $this->t('Temperature'), '#type' => 'select', '#options' => ['warm' => 'Warm', 'cool' => 'Cool'], '#empty_option' => $this->t('-select'), '#ajax' => ['callback' => '::colorCallback', 'wrapper' => 'color-wrapper']];
// Disable caching on this form.
$form_state->setCached(FALSE);
$form['actions'] = ['#type' => 'actions'];
// Add a submit button that handles the submission of the form.
$form['actions']['submit'] = ['#type' => 'submit', '#value' => $this->t('Submit')];
$form['color_wrapper'] = ['#type' => 'container', '#attributes' => ['id' => 'color-wrapper']];
return $form;
}
/**
* @param array $form
* @param \Drupal\Core\Form\FormStateInterface $form_state
* @param \Drupal\taxonomy\VocabularyInterface $vocabulary
* @return array
*/
public function buildForm(array $form, FormStateInterface $form_state, VocabularyInterface $taxonomy_vocabulary = NULL, $parents = array())
{
// Cache form state so that we keep the parents in the modal dialog.
// For non modals (non POST request), form state caching on is not allowed.
// @see FormState::setCached()
if ($this->getRequest()->getMethod() == 'POST') {
$form_state->setCached(TRUE);
}
$form['voc'] = array('#type' => 'value', '#value' => $taxonomy_vocabulary);
$form['parents']['#tree'] = TRUE;
foreach ($parents as $p) {
$form['parents'][$p] = array('#type' => 'value', '#value' => $p);
}
$description = $this->t("If you have selected one or more terms in the tree view, the new terms are automatically children of those.");
$form['help'] = array('#markup' => $description);
$form['mass_add'] = array('#type' => 'textarea', '#title' => $this->t('Terms'), '#description' => $this->t("One term per line. Child terms can be prefixed with a\n dash '-' (one dash per hierarchy level). Terms that should not become\n child terms and start with a dash need to be wrapped in double quotes.\n <br />Example:<br />\n animals<br />\n -canine<br />\n --dog<br />\n --wolf<br />\n -feline<br />\n --cat"), '#rows' => 10, '#required' => TRUE);
$form['add'] = array('#type' => 'submit', '#value' => $this->t('Add'));
return $form;
}
/**
* {@inheritdoc}
*
* @param \Drupal\filter\Entity\FilterFormat $filter_format
* The filter format for which this dialog corresponds.
*/
public function buildForm(array $form, FormStateInterface $form_state, FilterFormat $filter_format = NULL)
{
// This form is special, in that the default values do not come from the
// server side, but from the client side, from a text editor. We must cache
// this data in form state, because when the form is rebuilt, we will be
// receiving values from the form, instead of the values from the text
// editor. If we don't cache it, this data will be lost.
if (isset($form_state->getUserInput()['editor_object'])) {
// By convention, the data that the text editor sends to any dialog is in
// the 'editor_object' key. And the image dialog for text editors expects
// that data to be the attributes for an <img> element.
$file_element = $form_state->getUserInput()['editor_object'];
$form_state->set('file_element', $file_element);
$form_state->setCached(TRUE);
} else {
// Retrieve the image element's attributes from form state.
$file_element = $form_state->get('file_element') ?: [];
}
$form['#tree'] = TRUE;
$form['#attached']['library'][] = 'editor/drupal.editor.dialog';
$form['#prefix'] = '<div id="editor-file-dialog-form">';
$form['#suffix'] = '</div>';
// Load dialog settings.
$editor = editor_load($filter_format->id());
$file_upload = $editor->getThirdPartySettings('editor_file');
$max_filesize = min(Bytes::toInt($file_upload['max_size']), file_upload_max_size());
$existing_file = isset($file_element['data-entity-uuid']) ? \Drupal::entityManager()->loadEntityByUuid('file', $file_element['data-entity-uuid']) : NULL;
$fid = $existing_file ? $existing_file->id() : NULL;
$form['fid'] = array('#title' => $this->t('File'), '#type' => 'managed_file', '#upload_location' => $file_upload['scheme'] . '://' . $file_upload['directory'], '#default_value' => $fid ? array($fid) : NULL, '#upload_validators' => array('file_validate_extensions' => !empty($file_upload['extensions']) ? array($file_upload['extensions']) : array('txt'), 'file_validate_size' => array($max_filesize)), '#required' => TRUE);
$form['attributes']['href'] = array('#title' => $this->t('URL'), '#type' => 'textfield', '#default_value' => isset($file_element['href']) ? $file_element['href'] : '', '#maxlength' => 2048, '#required' => TRUE);
if ($file_upload['status']) {
$form['attributes']['href']['#access'] = FALSE;
$form['attributes']['href']['#required'] = FALSE;
} else {
$form['fid']['#access'] = FALSE;
$form['fid']['#required'] = FALSE;
}
$form['actions'] = array('#type' => 'actions');
$form['actions']['save_modal'] = array('#type' => 'submit', '#value' => $this->t('Save'), '#submit' => array(), '#ajax' => array('callback' => '::submitForm', 'event' => 'click'));
return $form;
}
/**
* {@inheritdoc}
*/
public function buildForm(array $form, FormStateInterface $form_state, VocabularyInterface $taxonomy_vocabulary = NULL, $selected_terms = array())
{
if (empty($selected_terms)) {
$form['info'] = array('#markup' => $this->t('Please select the terms you want to export.'));
return $form;
}
// Cache form state so that we keep the parents in the modal dialog.
$form_state->setCached(TRUE);
$form['voc'] = array('#type' => 'value', '#value' => $taxonomy_vocabulary);
$form['selected_terms']['#tree'] = TRUE;
$items = array();
foreach ($selected_terms as $t) {
$term = $this->termStorage->load($t);
$items[] = $term->getName();
$form['selected_terms'][$t] = array('#type' => 'value', '#value' => $t);
}
$form['terms'] = array('#theme' => 'item_list', '#items' => $items, '#title' => $this->t('Selected terms for export:'));
$form['download_csv'] = array('#type' => 'submit', '#value' => $this->t('Download CSV'));
$form['export'] = array('#type' => 'submit', '#value' => $this->t('Export'));
return $form;
}
public function buildForm(array $form, FormStateInterface $form_state, VocabularyInterface $taxonomy_vocabulary = NULL, $selected_terms = array())
{
if (empty($selected_terms)) {
$form['info'] = array('#markup' => $this->t('Please select the terms you want to move.'));
return $form;
}
// Cache form state so that we keep the parents in the modal dialog.
$form_state->setCached(TRUE);
$form['voc'] = array('#type' => 'value', '#value' => $taxonomy_vocabulary);
$form['selected_terms']['#tree'] = TRUE;
$items = array();
foreach ($selected_terms as $t) {
$term = $this->termStorage->load($t);
$items[] = $term->getName();
$form['selected_terms'][$t] = array('#type' => 'value', '#value' => $t);
}
$form['terms'] = array('#theme' => 'item_list', '#items' => $items, '#title' => $this->t('Selected terms to move:'));
// @todo Add autocomplete to select/add parent term.
$form['keep_old_parents'] = array('#type' => 'checkbox', '#title' => $this->t('Keep old parents and add new ones (multi-parent). Otherwise old parents get replaced.'));
$form['delete'] = array('#type' => 'submit', '#value' => $this->t('Move'));
return $form;
}
/**
* Form element processing handler for the #ajax form property.
*
* This method is useful for non-input elements that can be used in and
* outside the context of a form.
*
* @param array $element
* An associative array containing the properties of the element.
* @param \Drupal\Core\Form\FormStateInterface $form_state
* The current state of the form.
* @param array $complete_form
* The complete form structure.
*
* @return array
* The processed element.
*
* @see self::preRenderAjaxForm()
*/
public static function processAjaxForm(&$element, FormStateInterface $form_state, &$complete_form)
{
$element = static::preRenderAjaxForm($element);
// If the element was processed as an #ajax element, and a custom URL was
// provided, set the form to be cached.
if (!empty($element['#ajax_processed']) && !empty($element['#ajax']['url'])) {
$form_state->setCached();
}
return $element;
}
/**
* @covers ::setCached
*
* @dataProvider providerSingleBooleanArgument
*
* @param bool $cache
*
* @expectedException \LogicException
*/
public function testSetCachedWithLogicException($cache)
{
$this->decoratedFormState->setCached($cache)->willThrow(\LogicException::class);
$this->assertSame($this->formStateDecoratorBase, $this->formStateDecoratorBase->setCached($cache));
}
/**
* {@inheritdoc}
*/
public function setCached($cache = TRUE)
{
$this->decoratedFormState->setCached($cache);
return $this;
}
/**
* {@inheritdoc}
*
* @param \Drupal\filter\Entity\FilterFormat $filter_format
* The filter format for which this dialog corresponds.
*/
public function buildForm(array $form, FormStateInterface $form_state, FilterFormat $filter_format = NULL)
{
// This form is special, in that the default values do not come from the
// server side, but from the client side, from a text editor. We must cache
// this data in form state, because when the form is rebuilt, we will be
// receiving values from the form, instead of the values from the text
// editor. If we don't cache it, this data will be lost.
$user_input = $form_state->getUserInput();
if (isset($user_input['editor_object'])) {
// By convention, the data that the text editor sends to any dialog is in
// the 'editor_object' key. And the image dialog for text editors expects
// that data to be the attributes for an <img> element.
$image_element = $user_input['editor_object'];
$form_state->set('image_element', $image_element);
$form_state->setCached(TRUE);
} elseif ($form_state->getTemporaryValue('wizard')) {
$image_element = $form_state->getTemporaryValue('wizard')['image_element'];
} else {
// Retrieve the image element's attributes from form state.
$image_element = $form_state->get('image_element') ?: [];
}
// Add libraries and wrap the form in ajax wrappers.
$form['#tree'] = TRUE;
$form['#attached']['library'][] = 'editor/drupal.editor.dialog';
$form['#prefix'] = '<div id="' . self::AJAX_WRAPPER_ID . '">';
$form['#suffix'] = '</div>';
/** @var \Drupal\editor\Entity\Editor $editor */
$editor = $this->entityTypeManager->getStorage('editor')->load($filter_format->id());
// Construct strings to use in the upload validators.
$embridge_image_settings = $editor->getSettings()['plugins']['embridgeimage']['embridge_image_upload'];
$max_filesize = min(Bytes::toInt($embridge_image_settings['max_size']), file_upload_max_size());
/** @var \Drupal\embridge\EmbridgeAssetEntityInterface $existing_asset */
$existing_asset = isset($image_element['data-entity-uuid']) ? $this->entityRepository->loadEntityByUuid('embridge_asset_entity', $image_element['data-entity-uuid']) : NULL;
$asset_id = $existing_asset ? $existing_asset->id() : NULL;
/** @var \Drupal\embridge\EmbridgeCatalogInterface $catalog */
$catalog = $this->entityTypeManager->getStorage('embridge_catalog')->load($embridge_image_settings['catalog_id']);
// Create a preview image.
$preview = FALSE;
if (!empty($user_input['_triggering_element_name'])) {
$triggering_element = $user_input['_triggering_element_name'];
}
// If we are editing an existing asset, use that thumbnail.
if (empty($form_state->getValues()) && $existing_asset) {
$preview = $this->assetHelper->getAssetConversionUrl($existing_asset, $catalog->getApplicationId(), 'thumb');
} elseif (isset($triggering_element) && $triggering_element != 'asset_remove_button' && ($uploaded_id = $form_state->getValue(['asset', 0]))) {
/** @var \Drupal\embridge\EmbridgeAssetEntityInterface $uploaded_asset */
$uploaded_asset = $this->entityTypeManager->getStorage('embridge_asset_entity')->load($uploaded_id);
if ($uploaded_asset) {
$preview = $this->assetHelper->getAssetConversionUrl($uploaded_asset, $catalog->getApplicationId(), 'thumb');
}
}
// Use a stock image for preview.
if (!$preview) {
$preview = drupal_get_path('module', 'embridge_ckeditor') . '/images/preview-image.png';
}
// TODO: Make this configurable.
$allowed_extensions = 'gif png jpg jpeg';
$url_options = ['filter_format' => $filter_format->id(), 'extensions' => $allowed_extensions, 'catalog_id' => $embridge_image_settings['catalog_id']];
$link_url = Url::fromRoute('embridge_ckeditor.image.wizard', $url_options);
$link_url->setOptions(['attributes' => ['class' => ['use-ajax', 'button'], 'data-accepts' => 'application/vnd.drupal-modal', 'data-dialog-type' => 'modal', 'data-dialog-options' => Json::encode(['width' => 1000])]]);
$class = get_class($this);
$form['asset'] = ['preview' => ['#theme' => 'image', '#uri' => $preview, '#weight' => -100], '#title' => $this->t('Image'), '#type' => 'embridge_asset', '#catalog_id' => $embridge_image_settings['catalog_id'], '#library_id' => $embridge_image_settings['library_id'], '#upload_location' => 'public://' . $embridge_image_settings['directory'], '#default_value' => $asset_id ? [$asset_id] : NULL, '#upload_validators' => ['validateFileExtensions' => [$allowed_extensions], 'validateFileSize' => [$max_filesize]], '#pre_render' => [[$class, 'preRenderAssetElement']], '#allow_search' => FALSE, '#required' => TRUE, 'search_link' => Link::fromTextAndUrl('Search asset library', $link_url)->toRenderable()];
$form['asset']['search_link']['#weight'] = 100;
$form['attributes'] = ['#type' => 'container', '#tree' => TRUE, '#attributes' => ['class' => ['image-attributes']]];
$form['attributes']['src'] = ['#type' => 'value'];
$alt = isset($image_element['alt']) ? $image_element['alt'] : '';
$form['attributes']['alt'] = ['#title' => $this->t('Alternative text'), '#description' => $this->t('The alt text describes the image for non-sighted users. <br/>The alt text can remain empty only if the image conveys no meaning (is decorative only).'), '#type' => 'textfield', '#default_value' => $alt, '#maxlength' => 2048];
$conversion = isset($image_element['data-conversion']) ? $image_element['data-conversion'] : '';
$conversions_array = $catalog->getConversionsArray();
$form['attributes']['data-conversion'] = ['#title' => $this->t('Image size'), '#description' => $this->t('Choose the image size conversion to display.'), '#type' => 'select', '#default_value' => $conversion, '#options' => array_combine($conversions_array, $conversions_array)];
// When Drupal core's filter_align is being used, the text editor may
// offer the ability to change the alignment.
if ($filter_format->filters('filter_align')->status) {
$data_align = !empty($image_element['data-align']) ? $image_element['data-align'] : '';
$form['attributes']['data-align'] = ['#title' => $this->t('Align'), '#description' => $this->t('How the image will align within the content.'), '#type' => 'select', '#options' => ['none' => $this->t('None'), 'left' => $this->t('Left'), 'center' => $this->t('Center'), 'right' => $this->t('Right')], '#default_value' => $data_align];
}
$form['actions'] = ['#type' => 'actions'];
$form['actions']['save_modal'] = ['#type' => 'submit', '#value' => $this->t('Save'), '#submit' => [], '#ajax' => ['callback' => [$this, 'ajaxSave'], 'event' => 'click'], '#attributes' => ['class' => ['button--primary']]];
return $form;
}
/**
* {@inheritdoc}
*/
public function setCached($cache = TRUE)
{
$this->mainFormState->setCached($cache);
return $this;
}
/**
* {@inheritdoc}
*/
public function buildForm(array $form, FormStateInterface $form_state, ViewExecutable $view = NULL, $output = [])
{
if (!($step = $form_state->get('step'))) {
$step = 'views_form_views_form';
$form_state->set('step', $step);
}
$form_state->set(['step_controller', 'views_form_views_form'], 'Drupal\\views\\Form\\ViewsFormMainForm');
// Cache the built form to prevent it from being rebuilt prior to validation
// and submission, which could lead to data being processed incorrectly,
// because the views rows (and thus, the form elements as well) have changed
// in the meantime.
$form_state->setCached();
$form = array();
$query = $this->requestStack->getCurrentRequest()->query->all();
$query = UrlHelper::filterQueryParameters($query, array(), '');
$options = array('query' => $query);
$form['#action'] = $view->hasUrl() ? $view->getUrl()->setOptions($options)->toString() : Url::fromRoute('<current>')->setOptions($options)->toString();
// Tell the preprocessor whether it should hide the header, footer, pager...
$form['show_view_elements'] = array('#type' => 'value', '#value' => $step == 'views_form_views_form' ? TRUE : FALSE);
$form_object = $this->getFormObject($form_state);
$form += $form_object->buildForm($form, $form_state, $view, $output);
return $form;
}
/**
* Form element processing handler for the #ajax form property.
*
* This method is useful for non-input elements that can be used in and
* outside the context of a form.
*
* @param array $element
* An associative array containing the properties of the element.
* @param \Drupal\Core\Form\FormStateInterface $form_state
* The current state of the form.
* @param array $complete_form
* The complete form structure.
*
* @return array
* The processed element.
*
* @see self::preRenderAjaxForm()
*/
public static function processAjaxForm(&$element, FormStateInterface $form_state, &$complete_form)
{
$element = static::preRenderAjaxForm($element);
if (!empty($element['#ajax_processed'])) {
$form_state->setCached();
}
return $element;
}
/**
* {@inheritdoc}
*
* @param \Drupal\editor\Entity\Editor $editor
* The text editor to which this dialog corresponds.
*/
public function buildForm(array $form, FormStateInterface $form_state, Editor $editor = NULL)
{
// This form is special, in that the default values do not come from the
// server side, but from the client side, from a text editor. We must cache
// this data in form state, because when the form is rebuilt, we will be
// receiving values from the form, instead of the values from the text
// editor. If we don't cache it, this data will be lost.
if (isset($form_state->getUserInput()['editor_object'])) {
// By convention, the data that the text editor sends to any dialog is in
// the 'editor_object' key. And the image dialog for text editors expects
// that data to be the attributes for an <img> element.
$image_element = $form_state->getUserInput()['editor_object'];
$form_state->set('image_element', $image_element);
$form_state->setCached(TRUE);
} else {
// Retrieve the image element's attributes from form state.
$image_element = $form_state->get('image_element') ?: [];
}
$form['#tree'] = TRUE;
$form['#attached']['library'][] = 'editor/drupal.editor.dialog';
$form['#prefix'] = '<div id="editor-image-dialog-form">';
$form['#suffix'] = '</div>';
// Construct strings to use in the upload validators.
$image_upload = $editor->getImageUploadSettings();
if (!empty($image_upload['max_dimensions']['width']) || !empty($image_upload['max_dimensions']['height'])) {
$max_dimensions = $image_upload['max_dimensions']['width'] . 'x' . $image_upload['max_dimensions']['height'];
} else {
$max_dimensions = 0;
}
$max_filesize = min(Bytes::toInt($image_upload['max_size']), file_upload_max_size());
$existing_file = isset($image_element['data-entity-uuid']) ? \Drupal::entityManager()->loadEntityByUuid('file', $image_element['data-entity-uuid']) : NULL;
$fid = $existing_file ? $existing_file->id() : NULL;
$form['fid'] = array('#title' => $this->t('Image'), '#type' => 'managed_file', '#upload_location' => $image_upload['scheme'] . '://' . $image_upload['directory'], '#default_value' => $fid ? array($fid) : NULL, '#upload_validators' => array('file_validate_extensions' => array('gif png jpg jpeg'), 'file_validate_size' => array($max_filesize), 'file_validate_image_resolution' => array($max_dimensions)), '#required' => TRUE);
$form['attributes']['src'] = array('#title' => $this->t('URL'), '#type' => 'textfield', '#default_value' => isset($image_element['src']) ? $image_element['src'] : '', '#maxlength' => 2048, '#required' => TRUE);
// If the editor has image uploads enabled, show a managed_file form item,
// otherwise show a (file URL) text form item.
if ($image_upload['status']) {
$form['attributes']['src']['#access'] = FALSE;
$form['attributes']['src']['#required'] = FALSE;
} else {
$form['fid']['#access'] = FALSE;
$form['fid']['#required'] = FALSE;
}
// The alt attribute is *required*, but we allow users to opt-in to empty
// alt attributes for the very rare edge cases where that is valid by
// specifying two double quotes as the alternative text in the dialog.
// However, that *is* stored as an empty alt attribute, so if we're editing
// an existing image (which means the src attribute is set) and its alt
// attribute is empty, then we show that as two double quotes in the dialog.
// @see https://www.drupal.org/node/2307647
$alt = isset($image_element['alt']) ? $image_element['alt'] : '';
if ($alt === '' && !empty($image_element['src'])) {
$alt = '""';
}
$form['attributes']['alt'] = array('#title' => $this->t('Alternative text'), '#placeholder' => $this->t('Short description for the visually impaired'), '#type' => 'textfield', '#required' => TRUE, '#required_error' => $this->t('Alternative text is required.<br />(Only in rare cases should this be left empty. To create empty alternative text, enter <code>""</code> — two double quotes without any content).'), '#default_value' => $alt, '#maxlength' => 2048);
// When Drupal core's filter_align is being used, the text editor may
// offer the ability to change the alignment.
if (isset($image_element['data-align']) && $editor->getFilterFormat()->filters('filter_align')->status) {
$form['align'] = array('#title' => $this->t('Align'), '#type' => 'radios', '#options' => array('none' => $this->t('None'), 'left' => $this->t('Left'), 'center' => $this->t('Center'), 'right' => $this->t('Right')), '#default_value' => $image_element['data-align'] === '' ? 'none' : $image_element['data-align'], '#wrapper_attributes' => array('class' => array('container-inline')), '#attributes' => array('class' => array('container-inline')), '#parents' => array('attributes', 'data-align'));
}
// When Drupal core's filter_caption is being used, the text editor may
// offer the ability to in-place edit the image's caption: show a toggle.
if (isset($image_element['hasCaption']) && $editor->getFilterFormat()->filters('filter_caption')->status) {
$form['caption'] = array('#title' => $this->t('Caption'), '#type' => 'checkbox', '#default_value' => $image_element['hasCaption'] === 'true', '#parents' => array('attributes', 'hasCaption'));
}
$form['actions'] = array('#type' => 'actions');
$form['actions']['save_modal'] = array('#type' => 'submit', '#value' => $this->t('Save'), '#submit' => array(), '#ajax' => array('callback' => '::submitForm', 'event' => 'click'));
return $form;
}
/**
* Form submit handler for mollom_test_form().
*/
public function submitForm(array &$form, FormStateInterface $form_state)
{
// Conditionally enable form caching.
if (\Drupal::state()->get('mollom_test.cache_form', FALSE)) {
$form_state->setCached(TRUE);
}
$new_field = $form_state->getValue(array('field', 'new'), '');
if (!empty($new_field)) {
$field = $form_state->getValue('field');
$field[] = $new_field;
$form_state->setValue('field', $field);
}
parent::submitForm($form, $form_state);
drupal_set_message('Successful form submission.');
}
