private function initField(AttributeInterface $attribute)
{
$fieldName = $attribute->getAttributeCode();
$fieldConfig = $this->attributeHelper->getMappingFieldOptions($attribute);
if ($attribute->usesSource()) {
$optionFieldName = $this->attributeHelper->getOptionTextFieldName($fieldName);
$fieldType = 'string';
$fieldOptions = ['name' => $optionFieldName, 'type' => $fieldType, 'fieldConfig' => $fieldConfig];
$this->fields[$optionFieldName] = $this->fieldFactory->create($fieldOptions);
// Reset parent field values : only the option text field should be used for spellcheck and autocomplete.
$fieldConfig['is_used_in_spellcheck'] = false;
$fieldConfig['is_used_in_autocomplete'] = false;
$fieldConfig['is_searchable'] = false;
}
$fieldType = $this->attributeHelper->getFieldType($attribute);
$fieldOptions = ['name' => $fieldName, 'type' => $fieldType, 'fieldConfig' => $fieldConfig];
$this->fields[$fieldName] = $this->fieldFactory->create($fieldOptions);
return $this;
}