protected function _getExtraInputFields(&$aField)
{
$aHiddenAttributes = array('type' => 'hidden');
return "<input " . $this->getAttributes(array('name' => "__import[{$aField['input_id']}][input_id]", 'value' => $aField['input_id']) + $aHiddenAttributes) . "/>" . "<input " . $this->getAttributes(array('name' => "__import[{$aField['input_id']}][field_id]", 'value' => $aField['field_id']) + $aHiddenAttributes) . "/>" . "<input " . $this->getAttributes(array('name' => "__import[{$aField['input_id']}][section_id]", 'value' => isset($aField['section_id']) && $aField['section_id'] != '_default' ? $aField['section_id'] : '') + $aHiddenAttributes) . "/>" . "<input " . $this->getAttributes(array('name' => "__import[{$aField['input_id']}][is_merge]", 'value' => $aField['is_merge']) + $aHiddenAttributes) . "/>" . "<input " . $this->getAttributes(array('name' => "__import[{$aField['input_id']}][option_key]", 'value' => $aField['option_key']) + $aHiddenAttributes) . "/>" . "<input " . $this->getAttributes(array('name' => "__import[{$aField['input_id']}][format]", 'value' => $aField['format']) + $aHiddenAttributes) . "/>";
}