/**
* @param OptionContract $option
*
* @return array
*/
protected function getItemClasses(OptionContract $option)
{
$classes = [$this->getBaseItemClass()];
if (!is_null($option->getValue())) {
$classes[] = $this->getValueClass($option->getValue());
}
if ($option->getFrequency() === 0) {
$classes[] = $this->getMutedClass();
}
if ($this->isActive($option)) {
$classes[] = $this->getActiveClass();
}
return $classes;
}
/**
* @param OptionContract $option
*
* @return array
*/
protected function getLinkParams(OptionContract $option)
{
$params = $this->params;
unset($params[$this->id]);
if (is_null($option->getValue())) {
return $params;
}
if ($this->multiple) {
$activeItems = [];
foreach ($this->items as $item) {
if ($item != $option && $item->isActive() || $item == $option && !$item->isActive()) {
$activeItems[] = $item->getValue();
}
}
if ($activeItems) {
$params[$this->id] = $activeItems;
}
} elseif (!$option->isActive()) {
$params[$this->id] = $option->getValue();
}
return $params;
}
/**
* @inheritDoc
*/
protected function renderOption(OptionContract $option)
{
return $this->html ? $option->getTitle() : e($option->getTitle());
}
/**
* @param OptionContract $option
*
* @return bool
*/
public function isActive(OptionContract $option)
{
if ($option->isActive() !== null) {
return $option->isActive();
}
if (null === ($value = $option->getValue())) {
return false;
}
if (!($input = $this->getRequest())) {
return false;
}
$input = $input->get($this->id);
return is_array($input) ? in_array($value, $input) : $value == $input;
}
