function FundamentalCompatibilityConstraintValidator::validate

Throws

\Symfony\Component\Validator\Exception\UnexpectedTypeException Thrown when the given constraint is not supported by this validator.

File

core/modules/ckeditor5/src/Plugin/Validation/Constraint/FundamentalCompatibilityConstraintValidator.php, line 55

Class

FundamentalCompatibilityConstraintValidator

Validates fundamental compatibility of CKEditor 5 with the given text format.

Namespace

Code

public function validate($toolbar_item, Constraint $constraint) {
  if (!$constraint instanceof FundamentalCompatibilityConstraint) {
    throw new UnexpectedTypeException($constraint, __NAMESPACE__ . '\\FundamentalCompatibility');
  }
  $text_editor = $this->createTextEditorObjectFromContext();
  // First: the two fundamental checks against the text format. If any of
  // them adds a constraint violation, return early, because it is a
  // fundamental compatibility problem.
  $this->checkNoMarkupFilters($text_editor->getFilterFormat(), $constraint);
  if ($this->context
    ->getViolations()
    ->count() > 0) {
    return;
  }
  $this->checkHtmlRestrictionsAreCompatible($text_editor->getFilterFormat(), $constraint);
  if ($this->context
    ->getViolations()
    ->count() > 0) {
    return;
  }
  // Second: ensure that all tags can actually be created.
  $this->checkAllHtmlTagsAreCreatable($text_editor, $constraint);
  // Finally: ensure the CKEditor 5 configuration's ability to generate HTML
  // markup precisely matches that of the text format.
  $this->checkHtmlRestrictionsMatch($text_editor, $constraint);
}