/**
* 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;
}
/**
* Generates the buttons that compound the group as specified on [[buttons]].
* @return string the rendering result.
*/
protected function renderButtons()
{
$buttons = [];
foreach ($this->buttons as $button) {
if (is_array($button)) {
$visible = ArrayHelper::remove($button, 'visible', true);
if ($visible === false) {
continue;
}
$button['view'] = $this->getView();
if (!isset($button['encodeLabel'])) {
$button['encodeLabel'] = $this->encodeLabels;
}
if (!empty($this->type) && !isset($button['type'])) {
$button['type'] = $this->type;
}
$buttons[] = Button::widget($button);
} else {
$buttons[] = $button;
}
}
return implode("\n", $buttons);
}