/** * 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; }