You are here

Home » API reference » Image Entity Browser 8 » ImageBrowserController.php

class ImageBrowserController in Image Entity Browser 8

Hierarchy

Expanded class hierarchy of ImageBrowserController

File

src/Controller/ImageBrowserController.php, line 12

Namespace

Drupal\image_browser\Controller
View source 
class ImageBrowserController extends ControllerBase {
  public function page() {

    //We only accept ajax request for that page
    if (false == \Drupal::request()
      ->isXmlHttpRequest()) {
      throw new \Symfony\Component\HttpKernel\Exception\NotFoundHttpException();
    }
    $html_id = Html::getUniqueId('dexp-image-browser');
    return [
      [
        '#theme' => 'links',
        '#attributes' => [
          'class' => [
            'dexp-image-browser-tabs',
          ],
        ],
        '#links' => [
          'upload_link' => [
            'title' => $this
              ->t('Upload'),
            'url' => \Drupal\Core\Url::fromRoute('image_browser.upload'),
            'ajax' => [
              'wrapper' => $html_id,
              'method' => 'html',
            ],
          ],
          'library_browser' => [
            'title' => $this
              ->t('Library'),
            'url' => \Drupal\Core\Url::fromRoute('image_browser.library'),
            'ajax' => [
              'wrapper' => $html_id,
              'method' => 'html',
            ],
          ],
        ],
      ],
      [
        '#markup' => '<div id="' . $html_id . '"></div>',
      ],
    ];
  }

  /**
   * Reload widget to with new value assign in javascript
   */
  public function update() {
    $response = new AjaxResponse();
    $fid = 0;
    $file = \Drupal::request()
      ->get('file');
    $selector = \Drupal::request()
      ->get('selector');
    $fid = str_replace('file:', '', $file);
    if ($fid) {
      $file = File::load($fid);
      $file_url = file_create_url($file
        ->getFileUri());
      if ($file
        ->getMimeType() == 'image/svg+xml') {
        $preview = array(
          '#markup' => '<img src="' . $file_url . '"/>',
        );
      }
      else {
        $preview = array(
          '#theme' => 'image_style',
          '#style_name' => 'image_browser_thumbnail',
          '#uri' => $file
            ->getFileUri(),
        );
      }
      $response
        ->addCommand(new HtmlCommand($selector . ' .image-preview', $preview));
      $response
        ->addCommand(new InvokeCommand($selector . ' input[type=hidden]', 'val', array(
        'file:' . $fid,
      )));
      $response
        ->addCommand(new InvokeCommand($selector, 'addClass', array(
        'has-image',
      )));
      $response
        ->addCommand(new InvokeCommand($selector . ' input[type=hidden]', 'data', array(
        [
          'url' => $file_url,
        ],
      )));
      $response
        ->addCommand(new InvokeCommand($selector . ' input[type=hidden]', 'trigger', array(
        'update',
      )));
    }
    else {
      $response
        ->addCommand(new HtmlCommand($selector . ' .image-preview', ''));
      $response
        ->addCommand(new InvokeCommand($selector . ' input[type=hidden]', 'val', array(
        '',
      )));
      $response
        ->addCommand(new InvokeCommand($selector, 'removeClass', array(
        'has-image',
      )));
      $response
        ->addCommand(new InvokeCommand($selector . ' input[type=hidden]', 'trigger', array(
        'update',
      )));
    }
    return $response;
  }

}

Members

Namesort descending Modifiers Type Description Overrides
ControllerBase::$configFactory protected property The configuration factory.
ControllerBase::$currentUser protected property The current user service. 1
ControllerBase::$entityFormBuilder protected property The entity form builder.
ControllerBase::$entityManager protected property The entity manager.
ControllerBase::$entityTypeManager protected property The entity type manager.
ControllerBase::$formBuilder protected property The form builder. 2
ControllerBase::$keyValue protected property The key-value storage. 1
ControllerBase::$languageManager protected property The language manager. 1
ControllerBase::$moduleHandler protected property The module handler. 2
ControllerBase::$stateService protected property The state service.
ControllerBase::cache protected function Returns the requested cache bin.
ControllerBase::config protected function Retrieves a configuration object.
ControllerBase::container private function Returns the service container.
ControllerBase::create public static function Instantiates a new instance of this class. Overrides ContainerInjectionInterface::create 40
ControllerBase::currentUser protected function Returns the current user. 1
ControllerBase::entityFormBuilder protected function Retrieves the entity form builder.
ControllerBase::entityManager Deprecated protected function Retrieves the entity manager service.
ControllerBase::entityTypeManager protected function Retrieves the entity type manager.
ControllerBase::formBuilder protected function Returns the form builder service. 2
ControllerBase::keyValue protected function Returns a key/value storage collection. 1
ControllerBase::languageManager protected function Returns the language manager service. 1
ControllerBase::moduleHandler protected function Returns the module handler. 2
ControllerBase::redirect protected function Returns a redirect response object for the specified route. Overrides UrlGeneratorTrait::redirect
ControllerBase::state protected function Returns the state storage service.
ImageBrowserController::page public function
ImageBrowserController::update public function Reload widget to with new value assign in javascript
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.