/**
* Checks if the embed button is enabled in an editor configuration.
*
* @param \Drupal\embed\EmbedButtonInterface $embed_button
* The embed button entity to check.
* @param \Drupal\editor\EditorInterface $editor
* The editor entity to check.
*
* @return \Drupal\Core\Access\AccessResultInterface
*
* @throws \Symfony\Component\HttpKernel\Exception\HttpException
* When the received Text Editor entity does not use CKEditor. This is
* currently only capable of detecting buttons used by CKEditor.
*/
protected function checkButtonEditorAccess(EmbedButtonInterface $embed_button, EditorInterface $editor)
{
if ($editor->getEditor() !== 'ckeditor') {
throw new HttpException(500, 'Currently, only CKEditor is supported.');
}
$has_button = FALSE;
$settings = $editor->getSettings();
foreach ($settings['toolbar']['rows'] as $row) {
foreach ($row as $group) {
if (in_array($embed_button->id(), $group['items'])) {
$has_button = TRUE;
break 2;
}
}
}
return AccessResult::allowedIf($has_button)->addCacheableDependency($embed_button)->addCacheableDependency($editor);
}
protected function getButton(EmbedButtonInterface $embed_button)
{
return ['id' => $embed_button->id(), 'name' => Html::escape($embed_button->label()), 'label' => Html::escape($embed_button->label()), 'image' => $embed_button->getIconUrl()];
}
/**
* Returns the allowed Entity Embed Display plugins given an embed button and
* an entity.
*
* @param \Drupal\embed\EmbedButtonInterface $embed_button
* The embed button.
* @param \Drupal\Core\Entity\EntityInterface $entity
* The entity.
*
* @return array
* List of allowed Entity Embed Display plugins.
*/
public function getDisplayPluginOptions(EmbedButtonInterface $embed_button, EntityInterface $entity)
{
$plugins = $this->displayPluginManager->getDefinitionOptionsForEntity($entity);
if ($allowed_plugins = $embed_button->getTypeSetting('display_plugins')) {
$plugins = array_intersect_key($plugins, array_flip($allowed_plugins));
}
natsort($plugins);
return $plugins;
}
