Issue #3280279 by AleexGreen, Wim Leers, sandeepraib, kim.pepper, smustgrave,...

 * @see \Drupal\ckeditor5\Plugin\CKEditor5PluginManager

 */

function hook_ckeditor5_plugin_info_alter(array &$plugin_definitions): void {

  // Add a link decorator to the link plugin.

  assert($plugin_definitions['ckeditor5_link'] instanceof CKEditor5PluginDefinition);

  $link_plugin_definition = $plugin_definitions['ckeditor5_link']->toArray();

  $link_plugin_definition['ckeditor5']['config']['link']['decorators'][] = [

    ],

  ];

  $plugin_definitions['ckeditor5_link'] = new CKEditor5PluginDefinition($link_plugin_definition);

  // Add a custom file type to the image upload plugin. Note that 'tiff' below

  // should be an IANA image media type Name, with the "image/" prefix omitted.

  // In other words: a subtype of type image.

  // @see https://www.iana.org/assignments/media-types/media-types.xhtml#image

  // @see https://ckeditor.com/docs/ckeditor5/latest/api/module_image_imageconfig-ImageUploadConfig.html#member-types

  assert($plugin_definitions['ckeditor5_imageUpload'] instanceof CKEditor5PluginDefinition);

  $image_upload_plugin_definition = $plugin_definitions['ckeditor5_imageUpload']->toArray();

  $image_upload_plugin_definition['ckeditor5']['config']['image']['upload']['types'][] = 'tiff';

  $plugin_definitions['ckeditor5_imageUpload'] = new CKEditor5PluginDefinition($image_upload_plugin_definition);

}

/**

    config:

      image:

        upload:

          # The strings in this array should be IANA media type Names, without the "image/" prefix. So: image subtypes.

          # https://www.iana.org/assignments/media-types/media-types.xhtml#image

          types: ["jpeg", "png", "gif"]

  drupal:

    label: Image Upload

namespace Drupal\ckeditor5\Controller;

use Drupal\ckeditor5\Plugin\CKEditor5PluginManagerInterface;

use Drupal\Component\Utility\Bytes;

use Drupal\Component\Utility\Crypt;

use Drupal\Component\Utility\Environment;

use Symfony\Component\HttpKernel\Exception\HttpException;

use Symfony\Component\HttpKernel\Exception\UnprocessableEntityHttpException;

use Symfony\Component\Lock\Exception\LockAcquiringException;

use Symfony\Component\Mime\MimeTypes;

use Symfony\Component\Mime\MimeTypeGuesserInterface;

use Symfony\Contracts\EventDispatcher\EventDispatcherInterface;

  /**

   * The default allowed image extensions.

   *

   * @deprecated in drupal:10.3.0 and is removed from drupal:11.0.0 without replacement.

   *

   * @see https://www.drupal.org/node/3384728

   */

  const DEFAULT_IMAGE_EXTENSIONS = 'gif png jpg jpeg';

   */

  protected FileUploadHandler $fileUploadHandler;

  /**

   * The CKEditor 5 plugin manager.

   */

  protected CKEditor5PluginManagerInterface $pluginManager;

  /**

   * Constructs a new CKEditor5ImageController.

   *

   * @param \Drupal\Core\File\FileSystemInterface $fileSystem

   *   The file upload handler.

   *   The file system service.

   * @param \Drupal\Core\Session\AccountInterface|\Drupal\file\Upload\FileUploadHandler $fileUploadHandler

   *   The currently authenticated user.

   *   The file upload handler.

   * @param \Symfony\Component\Mime\MimeTypeGuesserInterface|\Drupal\Core\Lock\LockBackendInterface $mime_type_guesser

   *   The MIME type guesser.

   * @param \Drupal\Core\Lock\LockBackendInterface|null $lock

   *   The lock service.

   * @param \Drupal\Core\Lock\LockBackendInterface|\Drupal\ckeditor5\Plugin\CKEditor5PluginManagerInterface $pluginManager

   *   The CKEditor 5 plugin manager.

   * @param \Symfony\Contracts\EventDispatcher\EventDispatcherInterface|null $event_dispatcher

   *   The event dispatcher.

   * @param \Drupal\file\Validation\FileValidatorInterface|null $file_validator

   *   The file validator.

   */

  public function __construct(FileSystemInterface $fileSystem, AccountInterface | FileUploadHandler $fileUploadHandler, MimeTypeGuesserInterface | LockBackendInterface $mime_type_guesser, LockBackendInterface $lock = NULL, EventDispatcherInterface $event_dispatcher = NULL, FileValidatorInterface $file_validator = NULL) {

  public function __construct(

    FileSystemInterface $fileSystem,

    AccountInterface | FileUploadHandler $fileUploadHandler,

    MimeTypeGuesserInterface | LockBackendInterface $mime_type_guesser,

    LockBackendInterface | CKEditor5PluginManagerInterface $pluginManager,

    EventDispatcherInterface $event_dispatcher = NULL,

    FileValidatorInterface $file_validator = NULL

  ) {

    $this->fileSystem = $fileSystem;

    if ($fileUploadHandler instanceof AccountInterface) {

      @trigger_error('Calling ' . __METHOD__ . '() with the $current_user argument is deprecated in drupal:10.3.0 and is removed from drupal:11.0.0. See https://www.drupal.org/node/3388990', E_USER_DEPRECATED);

      $mime_type_guesser = \Drupal::service('lock');

    }

    $this->lock = $mime_type_guesser;

    if ($lock) {

      @trigger_error('Calling ' . __METHOD__ . '() with the $lock argument in position 4 is deprecated in drupal:10.3.0 and is removed from drupal:11.0.0. See https://www.drupal.org/node/3388990', E_USER_DEPRECATED);

    if ($pluginManager instanceof LockBackendInterface) {

      @trigger_error('Calling ' . __METHOD__ . '() with the $lock argument in position 4 is deprecated in drupal:10.3.0 and is required in drupal:11.0.0. See https://www.drupal.org/node/3384728', E_USER_DEPRECATED);

      $pluginManager = \Drupal::service('plugin.manager.ckeditor5.plugin');

    }

    $this->pluginManager = $pluginManager;

    if ($event_dispatcher) {

      @trigger_error('Calling ' . __METHOD__ . '() with the $event_dispatcher argument is deprecated in drupal:10.3.0 and is removed from drupal:11.0.0. See https://www.drupal.org/node/3388990', E_USER_DEPRECATED);

    }

    return new static(

      $container->get('file_system'),

      $container->get('file.upload_handler'),

      $container->get('lock')

      $container->get('lock'),

      $container->get('plugin.manager.ckeditor5.plugin')

    );

  }

    if (!empty($settings['max_dimensions']['width']) || !empty($settings['max_dimensions']['height'])) {

      $max_dimensions = $settings['max_dimensions']['width'] . 'x' . $settings['max_dimensions']['height'];

    }

    $mimetypes = MimeTypes::getDefault();

    $imageUploadPlugin = $this->pluginManager->getDefinition('ckeditor5_imageUpload')->toArray();

    $allowed_extensions = [];

    foreach ($imageUploadPlugin['ckeditor5']['config']['image']['upload']['types'] as $mime_type) {

      $allowed_extensions = array_merge($allowed_extensions, $mimetypes->getExtensions('image/' . $mime_type));

    }

    return [

      'FileExtension' => [

        'extensions' => self::DEFAULT_IMAGE_EXTENSIONS,

        'extensions' => implode(' ', $allowed_extensions),

      ],

      'FileSizeLimit' => [

        'fileLimit' => $max_filesize,

<svg fill="none" height="16" width="16" xmlns="http://www.w3.org/2000/svg"><g fill="#ffd23f"><path d="M6.5 1h3v9h-3z"/><circle cx="8" cy="13.5" r="1.5"/></g></svg>

name: CKEditor 5 Module Allowed Image

type: module

description: Alters the allowed image types.

package: Testing

dependencies:

  - drupal:ckeditor5