Form validation handler.

Parameters

array $form: An associative array containing the structure of the plugin form as built by static::buildConfigurationForm().

\Drupal\Core\Form\FormStateInterface $form_state: The current state of the form. Calling code should pass on a subform state created through \Drupal\Core\Form\SubformState::createForSubform().

Overrides PluginFormInterface::validateConfigurationForm

File

core/modules/ckeditor5/src/Plugin/CKEditor5Plugin/SourceEditing.php, line 42

Class

SourceEditing

CKEditor 5 Source Editing plugin configuration.

Namespace

Drupal\ckeditor5\Plugin\CKEditor5Plugin

Code

public function validateConfigurationForm(array &$form, FormStateInterface $form_state) {
  // Match the config schema structure at
  // ckeditor5.plugin.ckeditor5_sourceEditing.
  $form_value = $form_state->getValue('allowed_tags');
  assert(is_string($form_value));
  $config_value = HTMLRestrictions::fromString($form_value)->toCKEditor5ElementsArray();
  $form_state->setValue('allowed_tags', $config_value);
}

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