/**
* Renders the HTML markup for the footer of the modal.
* This will also render buttons.
* @return string the rendering result
*/
public function renderFooter()
{
$footer = parent::renderFooter();
if (empty($footer) && (isset($this->cancelButton) || isset($this->submitButton))) {
if ($this->cancelButton) {
$footer .= Button::widget($this->cancelButton);
}
if ($this->submitButton) {
$footer .= Button::widget($this->submitButton);
}
Html::addCssClass($this->footerOptions, 'modal-footer');
$footer = Html::tag('div', "\n" . $footer . "\n", $this->footerOptions);
}
return $footer;
}
