public function cssClasses($page)
{
$cssClasses = new StringList();
if (!$page instanceof SiteTreeNodeInterface) {
return $cssClasses;
}
$pageTypeClass = basename(str_replace('.', '/', $page->getPageTypeId()));
$cssClasses->append($pageTypeClass);
if ($provider = $this->cssClassProvider) {
$provider($page, $cssClasses);
}
return $cssClasses;
}
public function addCssClass($class)
{
$this->initCssClasses();
$this->cssClasses->append($class);
return $this;
}
public function showIn($contexts)
{
if (is_array($contexts)) {
$this->contexts = new StringList($contexts);
} elseif ($contexts instanceof StringList) {
$this->contexts = $contexts;
} elseif (func_num_args() > 1) {
$this->contexts = new StringList(func_get_args());
} elseif (is_string($contexts)) {
$this->contexts = StringList::fromString($contexts);
}
return $this;
}
