protected function _toOptionArray()
{
if (is_null($this->options)) {
// Create options
$this->options = array();
$categories = $this->categoryCollection->getItems();
foreach ($categories as $category) {
$pathIds = $category->getPathIds();
// skip root and default categories
if (count($pathIds) < 3) {
continue;
}
// remove root and default from path
$pathIds = array_slice($pathIds, 2);
$path = [];
foreach ($pathIds as $pathId) {
if (isset($categories[$pathId])) {
$path[] = $categories[$pathId]->getName();
}
}
$fullName = implode('/', $path);
$this->options[] = ['value' => $category->getId(), 'label' => $fullName];
}
// Sort options
usort($this->options, function ($option1, $option2) {
return strcmp($option1['label'], $option2['label']);
});
}
return $this->options;
}
