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<?php |
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namespace Drupal\entity_browser\Plugin\EntityBrowser\Display; |
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use Drupal\Component\Utility\Html; |
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use Drupal\Component\Utility\NestedArray; |
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use Drupal\Core\Ajax\OpenDialogCommand; |
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use Drupal\Core\Url; |
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use Drupal\entity_browser\DisplayBase; |
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use Drupal\entity_browser\Events\Events; |
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use Drupal\entity_browser\Events\RegisterJSCallbacks; |
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use Drupal\Core\Ajax\AjaxResponse; |
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use Drupal\Core\Form\FormStateInterface; |
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use Drupal\entity_browser\Events\AlterEntityBrowserDisplayData; |
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/** |
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* Presents entity browser in an Modal. |
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* |
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* @EntityBrowserDisplay( |
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* id = "modal", |
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* label = @Translation("Modal"), |
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* description = @Translation("Displays the entity browser in a modal window."), |
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* uses_route = TRUE |
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* ) |
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*/ |
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class Modal extends IFrame { |
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/** |
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* {@inheritdoc} |
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*/ |
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public function displayEntityBrowser(array $element, FormStateInterface $form_state, array &$complete_form, array $persistent_data = []) { |
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DisplayBase::displayEntityBrowser($element, $form_state, $complete_form, $persistent_data); |
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$js_event_object = new RegisterJSCallbacks($this->configuration['entity_browser_id'], $this->getUuid()); |
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$js_event_object->registerCallback('Drupal.entityBrowser.selectionCompleted'); |
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$js_event = $this->eventDispatcher->dispatch(Events::REGISTER_JS_CALLBACKS, $js_event_object); |
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$original_path = $this->currentPath->getPath(); |
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$data = [ |
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'query_parameters' => [ |
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'query' => [ |
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'uuid' => $this->getUuid(), |
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'original_path' => $original_path, |
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], |
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], |
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'attributes' => [ |
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'data-uuid' => $this->getUuid(), |
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], |
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]; |
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$event_object = new AlterEntityBrowserDisplayData($this->configuration['entity_browser_id'], $this->getUuid(), $this->getPluginDefinition(), $form_state, $data); |
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$event = $this->eventDispatcher->dispatch(Events::ALTER_BROWSER_DISPLAY_DATA, $event_object); |
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$data = $event->getData(); |
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return [ |
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'#theme_wrappers' => ['container'], |
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'path' => [ |
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'#type' => 'hidden', |
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'#value' => Url::fromRoute('entity_browser.' . $this->configuration['entity_browser_id'], [], $data['query_parameters'])->toString(), |
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], |
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'open_modal' => [ |
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'#type' => 'submit', |
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'#value' => $this->configuration['link_text'], |
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'#limit_validation_errors' => [], |
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'#submit' => [], |
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'#name' => implode('_', $element['#eb_parents']), |
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'#ajax' => [ |
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'callback' => [$this, 'openModal'], |
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'event' => 'click', |
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], |
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'#executes_submit_callback' => FALSE, |
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'#attributes' => $data['attributes'], |
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'#attached' => [ |
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'library' => ['core/drupal.dialog.ajax', 'entity_browser/modal'], |
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'drupalSettings' => [ |
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'entity_browser' => [ |
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'modal' => [ |
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$this->getUuid() => [ |
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'uuid' => $this->getUuid(), |
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'js_callbacks' => $js_event->getCallbacks(), |
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'original_path' => $original_path, |
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'auto_open' => $this->configuration['auto_open'], |
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], |
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], |
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], |
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], |
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], |
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], |
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]; |
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} |
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/** |
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* Generates the content and opens the modal. |
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* |
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* @param array $form |
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* The form array. |
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* @param \Drupal\Core\Form\FormStateInterface $form_state |
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* The form state object. |
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* |
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* @return \Drupal\Core\Ajax\AjaxResponse |
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* An ajax response. |
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*/ |
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public function openModal(array &$form, FormStateInterface $form_state) { |
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$triggering_element = $form_state->getTriggeringElement(); |
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$parents = $triggering_element['#parents']; |
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array_pop($parents); |
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$parents = array_merge($parents, ['path']); |
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$input = $form_state->getUserInput(); |
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$src = NestedArray::getValue($input, $parents); |
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$field_name = $triggering_element['#parents'][0]; |
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$element_name = $this->configuration['entity_browser_id']; |
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$name = 'entity_browser_iframe_' . $element_name; |
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$content = [ |
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'#prefix' => '<div class="ajax-progress-throbber"></div>', |
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'#type' => 'html_tag', |
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'#tag' => 'iframe', |
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'#attributes' => [ |
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'src' => $src, |
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'class' => 'entity-browser-modal-iframe', |
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'width' => '100%', |
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'frameborder' => 0, |
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'style' => 'padding:0; position:relative; z-index:10002;', |
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'name' => $name, |
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'id' => $name, |
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], |
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]; |
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if (!empty($this->configuration['height']) && is_numeric($this->configuration['height']) && $this->configuration['height'] > 90) { |
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$content['#attributes']['height'] = $this->configuration['height'] - 90; |
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} |
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$html = drupal_render($content); |
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$response = new AjaxResponse(); |
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$response->addCommand(new OpenDialogCommand('#' . Html::getUniqueId($field_name . '-' . $element_name . '-dialog'), $this->configuration['link_text'], $html, [ |
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'width' => 'auto', |
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'height' => 'auto', |
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'modal' => TRUE, |
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'maxWidth' => $this->configuration['width'], |
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'maxHeight' => $this->configuration['height'], |
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'fluid' => 1, |
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'autoResize' => 0, |
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'resizable' => 0, |
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])); |
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return $response; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function __sleep() { |
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return ['configuration']; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function buildConfigurationForm(array $form, FormStateInterface $form_state) { |
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$configuration = $this->getConfiguration(); |
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$form = parent::buildConfigurationForm($form, $form_state); |
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$form['width'] = [ |
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'#type' => 'number', |
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'#title' => $this->t('Width of the modal'), |
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'#default_value' => $configuration['width'], |
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'#description' => $this->t('Empty value for responsive width.'), |
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]; |
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$form['height'] = [ |
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'#type' => 'number', |
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'#title' => $this->t('Height of the modal'), |
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'#default_value' => $configuration['height'], |
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'#description' => $this->t('Empty value for responsive height.'), |
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]; |
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$form['auto_open']['#description'] = $this->t('Will open Entity browser modal as soon as page is loaded, which might cause unwanted results. Should be used only in very specific cases such as Inline entity form integration. It is also advised not to use Entity browsers with this option enabled more than once per page.'); |
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return $form; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function validateConfigurationForm(array &$form, FormStateInterface $form_state) {} |
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} |
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drupal-media /
entity_browser
