/**
* Renders validator errors of filter model.
* @return string the rendering result.
*/
public function renderErrors()
{
if ($this->filterModel instanceof Model && $this->filterModel->hasErrors()) {
return Html::errorSummary($this->filterModel, $this->filterErrorSummaryOptions);
} else {
return '';
}
}
/**
* Generates a summary of the validation errors.
* If there is no validation error, an empty error summary markup will still be generated, but it will be hidden.
* @param Model|Model[] $models the model(s) associated with this form
* @param array $options the tag options in terms of name-value pairs. The following options are specially handled:
*
* - header: string, the header HTML for the error summary. If not set, a default prompt string will be used.
* - footer: string, the footer HTML for the error summary.
*
* The rest of the options will be rendered as the attributes of the container tag. The values will
* be HTML-encoded using [[\Leaps\Helper\Html::encode()]]. If a value is null, the corresponding attribute will not be rendered.
* @return string the generated error summary
* @see errorSummaryCssClass
*/
public function errorSummary($models, $options = [])
{
Html::addCssClass($options, $this->errorSummaryCssClass);
$options['encode'] = $this->encodeErrorSummary;
return Html::errorSummary($models, $options);
}