/**
* {@inheritDoc}
*/
public function renderOptions(array $options, array $selectedOptions = [])
{
$template = '<option %s>%s</option>';
$optionStrings = [];
$escapeHtml = $this->getEscapeHtmlHelper();
foreach ($options as $key => $optionSpec) {
$value = '';
$label = '';
$selected = false;
$disabled = false;
if (is_scalar($optionSpec)) {
$optionSpec = ['label' => $optionSpec, 'value' => $key];
}
if (isset($optionSpec['options']) && is_array($optionSpec['options'])) {
$optionStrings[] = $this->renderOptgroup($optionSpec, $selectedOptions);
continue;
}
if (isset($optionSpec['value'])) {
$value = $optionSpec['value'];
}
if (isset($optionSpec['label'])) {
$label = $optionSpec['label'];
}
if (isset($optionSpec['selected'])) {
$selected = $optionSpec['selected'];
}
if (isset($optionSpec['disabled'])) {
$disabled = $optionSpec['disabled'];
}
if (ArrayUtils::inArray($value, $selectedOptions)) {
$selected = true;
}
if (empty($optionSpec['translator_disabled']) && null !== ($translator = $this->getTranslator())) {
$label = $translator->translate($label, $this->getTranslatorTextDomain());
}
$attributes = compact('value', 'selected', 'disabled');
if (isset($optionSpec['attributes']) && is_array($optionSpec['attributes'])) {
$attributes = array_merge($attributes, $optionSpec['attributes']);
}
$this->validTagAttributes = $this->validOptionAttributes;
$optionStrings[] = sprintf($template, $this->createAttributesString($attributes), $escapeHtml($label));
}
return implode("\n", $optionStrings);
}
