_attributeConfig = $attributeConfig; $this->_eavConfig = $eavConfig; parent::__construct($context); } /** * Return default frontend classes value label array * * @return array */ protected function _getDefaultFrontendClasses() { return [ ['value' => '', 'label' => __('None')], ['value' => 'validate-number', 'label' => __('Decimal Number')], ['value' => 'validate-digits', 'label' => __('Integer Number')], ['value' => 'validate-email', 'label' => __('Email')], ['value' => 'validate-url', 'label' => __('URL')], ['value' => 'validate-alpha', 'label' => __('Letters')], ['value' => 'validate-alphanum', 'label' => __('Letters (a-z, A-Z) or Numbers (0-9)')] ]; } /** * Return merged default and entity type frontend classes value label array * * @param string $entityTypeCode * @return array */ public function getFrontendClasses($entityTypeCode) { $_defaultClasses = $this->_getDefaultFrontendClasses(); if (isset($this->_entityTypeFrontendClasses[$entityTypeCode])) { return array_merge($_defaultClasses, $this->_entityTypeFrontendClasses[$entityTypeCode]); } return $_defaultClasses; } /** * Retrieve attributes locked fields to edit * * @param string $entityTypeCode * @return array */ public function getAttributeLockedFields($entityTypeCode) { if (!$entityTypeCode) { return []; } if (isset($this->_attributesLockedFields[$entityTypeCode])) { return $this->_attributesLockedFields[$entityTypeCode]; } $attributesLockedFields = $this->_attributeConfig->getEntityAttributesLockedFields($entityTypeCode); if (count($attributesLockedFields)) { $this->_attributesLockedFields[$entityTypeCode] = $attributesLockedFields; return $this->_attributesLockedFields[$entityTypeCode]; } return []; } /** * Get input types validator data * * @return array */ public function getInputTypesValidatorData() { return $this->scopeConfig->getValue( self::XML_PATH_VALIDATOR_DATA_INPUT_TYPES, \Magento\Store\Model\ScopeInterface::SCOPE_STORE ); } /** * Retrieve attribute metadata. * * @param string $entityTypeCode * @param string $attributeCode * @return array 
[
     *      'entity_type_id' => $entityTypeId,
     *      'attribute_id' => $attributeId,
     *      'attribute_table' => $attributeTable
     *      'backend_type' => $backendType
     * ]
*/ public function getAttributeMetadata($entityTypeCode, $attributeCode) { $attribute = $this->_eavConfig->getAttribute($entityTypeCode, $attributeCode); return [ 'entity_type_id' => $attribute->getEntityTypeId(), 'attribute_id' => $attribute->getAttributeId(), 'attribute_table' => $attribute->getBackend()->getTable(), 'backend_type' => $attribute->getBackendType() ]; } }