/**
* @inheritdoc
*/
protected function renderDataCellContent($model, $key, $index)
{
if ($this->checkboxOptions instanceof Closure) {
$options = call_user_func($this->checkboxOptions, $model, $key, $index, $this);
} else {
$options = $this->checkboxOptions;
if (!isset($options['value'])) {
$options['value'] = is_array($key) ? json_encode($key, JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE) : $key;
}
}
return Html::checkbox($this->name, !empty($options['checked']), $options);
}
