/**
* compile the button toolbar
*/
protected function compile()
{
if (!$this->bootstrap_buttonStyle) {
$this->bootstrap_buttonStyle = 'btn-default';
}
$buttons = Factory::createFromFieldset($this->bootstrap_buttons);
$buttons->eachChild(array($this, 'addButtonStyle'));
$this->Template->buttons = $buttons;
}
/**
* Get the buttons toolbar/group.
*
* @return Group|Toolbar|string
*/
public function getButtons()
{
if ($this->bootstrap_addModalFooter) {
$style = $this->bootstrap_buttonStyle ?: 'btn-default';
$buttons = Factory::createFromFieldset($this->bootstrap_buttons);
if ($this->formButtons) {
$old = $buttons;
$buttons = Factory::createGroup();
foreach ($this->formButtons as $button) {
if (is_string($button)) {
$button = new StaticHtml($button);
}
$buttons->addChild($button);
}
foreach ($old->getChildren() as $button) {
$buttons->addChild($button);
}
}
$buttons->eachChild(function ($item) use($style) {
if ($item instanceof Attributes) {
$classes = $item->getAttribute('class');
$classes = array_filter($classes, function ($class) {
return strpos($class, 'btn-') !== false;
});
if (empty($classes)) {
$item->addClass($style);
}
}
});
$buttons->removeClass('btn-group');
} else {
$buttons = implode('', (array) $this->formButtons);
}
return $buttons;
}