/**
* Render field errors.
*
* Checks {@see FieldInterface::shouldRendererRenderErrors()}
* before rendering.
*
* @param FieldInterface $field The field object to be rendered.
* @return string The field specific errors, rendered in HTML, safe for output.
*
*/
public function renderFieldErrors(FieldInterface $field)
{
if (!$field->shouldRendererRenderErrors()) {
return;
}
$errors = $field->getErrorMessages();
$errorsRendered = '<div class="fieldErrorsContainer"><ul>';
foreach ($errors as $message) {
$message = htmlentities($message->get(), ENT_QUOTES);
$errorsRendered .= "<li>{$message}</li>";
}
$errorsRendered .= '</ul></div>';
return $errorsRendered;
}
/**
* Add a field to this form.
*
* Add as many fields as you need:
*
* <code>
* $form->addField($usernameField);
* $form->addField($passwordField);
* </code>
*
* @param Field $field Instance of FieldInterface.
*
*/
public function addField(FieldInterface $field)
{
$id = $field->getID();
$label = $field->getLabel();
$this->labels[$id] = $label;
$this->fields[$id] = $field;
}
