Renders a widget.
| protected renderWidget ( $type, $name, $value, $options ) : mixed | ||
| $type | ||
| $name | ||
| $value | ||
| $options | ||
| Результат | mixed | |
/**
* @inheritdoc
*/
protected function renderWidget($type, $name, $value, $options)
{
// Extend options in case of rendering embedded MultipleInput
// We have to pass to the widget an original model and an attribute to be able get a first error from model
// for embedded widget.
if ($type === MultipleInput::className()) {
$model = $this->context->model;
// in case of embedding level 2 and more
if (preg_match('/^([\\w\\.]+)(\\[.*)$/', $this->context->attribute, $matches)) {
$search = sprintf('%s[%s]%s', $model->formName(), $matches[1], $matches[2]);
} else {
$search = sprintf('%s[%s]', $model->formName(), $this->context->attribute);
}
$replace = $this->context->attribute;
$attribute = str_replace($search, $replace, $name);
$options['model'] = $model;
$options['attribute'] = $attribute;
// Remember current name and mark the widget as embedded to prevent
// generation of wrong prefix in case when column is associated with AR relation
// @see https://github.com/unclead/yii2-multiple-input/issues/92
$options['name'] = $name;
$options['isEmbedded'] = true;
}
return parent::renderWidget($type, $name, $value, $options);
}
