/**
* @param \File_MARC_Data_Field $field
*
* @return DataField
*/
private function convertDataField(\File_MARC_Data_Field $field)
{
$tag = $field->getTag();
$ind1 = $field->getIndicator(1);
$ind2 = $field->getIndicator(2);
$dataField = new DataField($tag, [$ind1, $ind2]);
foreach ($field->getSubfields() as $subField) {
$dataField->addSubField($this->convertSubfield($subField));
}
return $dataField;
}
/**
* Support method for getFieldData() -- factor the relationship indicator
* into the field number where relevant to generate a note to associate
* with a record link.
*
* @param File_MARC_Data_Field $field Field to examine
*
* @return string
*/
protected function getRecordLinkNote($field)
{
// If set, use relationship information from subfield i
if ($subfieldI = $field->getSubfield('i')) {
$data = trim($subfieldI->getData());
if (!empty($data)) {
return $data;
}
}
// Normalize blank relationship indicator to 0:
$relationshipIndicator = $field->getIndicator('2');
if ($relationshipIndicator == ' ') {
$relationshipIndicator = '0';
}
// Assign notes based on the relationship type
$value = $field->getTag();
switch ($value) {
case '780':
if (in_array($relationshipIndicator, range('0', '7'))) {
$value .= '_' . $relationshipIndicator;
}
break;
case '785':
if (in_array($relationshipIndicator, range('0', '8'))) {
$value .= '_' . $relationshipIndicator;
}
break;
}
return 'note_' . $value;
}
/**
* Convert sub fields to array map
*
* @param \File_MARC_Data_Field $field Field
* @param Array $fieldMap FieldMap
* @param Boolean $includeIndicators Add the two indicators to the
* field list
*
* @return Array
*/
protected function getMappedFieldData($field, array $fieldMap, $includeIndicators = true)
{
$subFieldValues = [];
if ($includeIndicators) {
$subFieldValues['@ind1'] = $field->getIndicator(1);
$subFieldValues['@ind2'] = $field->getIndicator(2);
}
foreach ($fieldMap as $code => $name) {
if (substr($code, 0, 1) === '_') {
// Underscore means repeatable
$code = substr($code, 1);
// Remove underscore
/**
* Subfields
*
* @var \File_MARC_Subfield[] $subFields
*/
$subFields = $field->getSubfields((string) $code);
if (sizeof($subFields)) {
//$subFieldValues[$name] = array();
$i = 1;
foreach ($subFields as $subField) {
$subFieldValues[$i . $name] = $subField->getData();
$i++;
}
}
} else {
// Normal single field
$subField = $field->getSubfield((string) $code);
if ($subField) {
$subFieldValues[$name] = $subField->getData();
}
}
}
return $subFieldValues;
}
/**
* Support method for getFieldData() -- factor the relationship indicator
* into the field number where relevant to generate a note to associate
* with a record link.
*
* @param File_MARC_Data_Field $field Field to examine
*
* @return string
*/
protected function getRecordLinkNote($field)
{
// Normalize blank relationship indicator to 0:
$relationshipIndicator = $field->getIndicator('2');
if ($relationshipIndicator == ' ') {
$relationshipIndicator = '0';
}
// Assign notes based on the relationship type
$value = $field->getTag();
switch ($value) {
case '780':
if (in_array($relationshipIndicator, range('0', '7'))) {
$value .= '_' . $relationshipIndicator;
}
break;
case '785':
if (in_array($relationshipIndicator, range('0', '8'))) {
$value .= '_' . $relationshipIndicator;
}
break;
}
return 'note_' . $value;
}
