PHP AbstractAttribute::usesSource方法代码示例

 /**
  * Get attribute type for upcoming validation.
  *
  * @param \Magento\Eav\Model\Entity\Attribute\AbstractAttribute|\Magento\Eav\Model\Entity\Attribute $attribute
  * @return string
  */
 public static function getAttributeType(\Magento\Eav\Model\Entity\Attribute\AbstractAttribute $attribute)
 {
     $frontendInput = $attribute->getFrontendInput();
     if ($attribute->usesSource() && in_array($frontendInput, ['select', 'multiselect', 'boolean'])) {
         return $frontendInput;
     } elseif ($attribute->isStatic()) {
         return $frontendInput == 'date' ? 'datetime' : 'varchar';
     } else {
         return $attribute->getBackendType();
     }
 }

 /**
  * @param  AbstractAttribute $attribute
  * @return Data\Eav\AttributeMetadata
  */
 private function createMetadataAttribute($attribute)
 {
     $data = $this->booleanPrefixMapper($attribute->getData());
     // fill options and validate rules
     $data[AttributeMetadata::OPTIONS] = $attribute->usesSource() ? $attribute->getSource()->getAllOptions() : array();
     $data[AttributeMetadata::VALIDATION_RULES] = $attribute->getValidateRules();
     // fill scope
     $data[AttributeMetadata::SCOPE] = $attribute->isScopeGlobal() ? 'global' : ($attribute->isScopeWebsite() ? 'website' : 'store');
     $data[AttributeMetadata::FRONTEND_LABEL] = [];
     $data[AttributeMetadata::FRONTEND_LABEL][0] = array(FrontendLabel::STORE_ID => 0, FrontendLabel::LABEL => $attribute->getFrontendLabel());
     if (is_array($attribute->getStoreLabels())) {
         foreach ($attribute->getStoreLabels() as $storeId => $label) {
             $data[AttributeMetadata::FRONTEND_LABEL][$storeId] = array(FrontendLabel::STORE_ID => $storeId, FrontendLabel::LABEL => $label);
         }
     }
     return $this->attributeMetadataBuilder->populateWithArray($data)->create();
 }

 /**
  * Returns attributes all values in label-value or value-value pairs form. Labels are lower-cased.
  *
  * @param \Magento\Eav\Model\Entity\Attribute\AbstractAttribute $attribute
  * @return array
  */
 public function getAttributeOptions(\Magento\Eav\Model\Entity\Attribute\AbstractAttribute $attribute)
 {
     $options = [];
     if ($attribute->usesSource()) {
         // should attribute has index (option value) instead of a label?
         $index = in_array($attribute->getAttributeCode(), $this->_indexValueAttributes) ? 'value' : 'label';
         // only default (admin) store values used
         $attribute->setStoreId(\Magento\Store\Model\Store::DEFAULT_STORE_ID);
         try {
             foreach ($attribute->getSource()->getAllOptions(false) as $option) {
                 foreach (is_array($option['value']) ? $option['value'] : [$option] as $innerOption) {
                     if (strlen($innerOption['value'])) {
                         // skip ' -- Please Select -- ' option
                         $options[$innerOption['value']] = $innerOption[$index];
                     }
                 }
             }
         } catch (\Exception $e) {
             // ignore exceptions connected with source models
         }
     }
     return $options;
 }

 /**
  * Get attribute type for upcoming validation.
  *
  * @param \Magento\Eav\Model\Entity\Attribute\AbstractAttribute|\Magento\Eav\Model\Entity\Attribute $attribute
  * @return string
  */
 public static function getAttributeType(\Magento\Eav\Model\Entity\Attribute\AbstractAttribute $attribute)
 {
     if ($attribute->usesSource()) {
         return $attribute->getFrontendInput() == 'multiselect' ? 'multiselect' : 'select';
     } elseif ($attribute->isStatic()) {
         return $attribute->getFrontendInput() == 'date' ? 'datetime' : 'varchar';
     } else {
         return $attribute->getBackendType();
     }
 }