/**
  * {@inheritdoc}
  */
 protected function normalizeOptions(AttributeInterface $attribute)
 {
     $options = $attribute->getOptions();
     if ($options->isEmpty()) {
         $options = '';
     } else {
         $data = array();
         foreach ($options as $option) {
             $item = array();
             foreach ($option->getOptionValues() as $value) {
                 $label = str_replace('{locale}', $value->getLocale(), self::LOCALIZABLE_PATTERN);
                 $label = str_replace('{value}', $value->getValue(), $label);
                 $item[] = $label;
             }
             $data[] = 'Code:' . $option->getCode() . self::ITEM_SEPARATOR . implode(self::ITEM_SEPARATOR, $item);
         }
         $options = implode(self::GROUP_SEPARATOR, $data);
     }
     return $options;
 }
 /**
  * Update attribute option sorting
  *
  * @param AttributeInterface $attribute
  * @param array              $sorting
  */
 public function updateSorting(AttributeInterface $attribute, array $sorting = [])
 {
     foreach ($attribute->getOptions() as $option) {
         if (isset($sorting[$option->getId()])) {
             $option->setSortOrder($sorting[$option->getId()]);
         } else {
             $option->setSortOrder(0);
         }
     }
     $this->optionSaver->saveAll($attribute->getOptions()->toArray());
 }
 /**
  * Update attribute option sorting
  *
  * @param AttributeInterface $attribute
  * @param array              $sorting
  */
 public function updateSorting(AttributeInterface $attribute, array $sorting = [])
 {
     foreach ($attribute->getOptions() as $option) {
         if (isset($sorting[$option->getId()])) {
             $option->setSortOrder($sorting[$option->getId()]);
         } else {
             $option->setSortOrder(0);
         }
         $this->objectManager->persist($option);
     }
     $this->objectManager->flush();
 }
 /**
  * Normalize options
  *
  * @param AttributeInterface $attribute
  *
  * @return array
  */
 protected function normalizeOptions(AttributeInterface $attribute)
 {
     $data = [];
     $options = $attribute->getOptions();
     foreach ($options as $option) {
         $data[$option->getCode()] = [];
         foreach ($option->getOptionValues() as $value) {
             $data[$option->getCode()][$value->getLocale()] = $value->getValue();
         }
     }
     return $data;
 }