protected function getButtonsHtml()
{
$buttons = '';
foreach ($this->buttons as $button) {
/* @var $button array */
Html::addCssClass($button, [Button::BTN_DIALOG]);
$buttons .= Button::widget($button);
}
return $buttons;
}
/**
* @return string
* @throws \Exception
*/
protected function renderButtons()
{
$buttonsHtml = '';
foreach ($this->buttons as $button) {
$buttonsHtml .= Button::widget($button);
}
return $buttonsHtml;
}