/**
* Map field information to a DOMDocument.
*
* @param Opus_Model_Field $field Contains informations about mapping field.
* @param DOMDocument $dom General DOM document.
* @param DOMNode $rootNode Node where to add created structure.
* @return void
*
* FIXME: remove code duplication (duplicates Opus_Model_Xml_Version*)
*/
protected function _mapField(Opus_Model_Field $field, DOMDocument $dom, DOMNode $rootNode)
{
$fieldName = $field->getName();
$modelClass = $field->getValueModelClass();
$fieldValues = $field->getValue();
if (true === $this->_config->_excludeEmpty) {
if (true === is_null($fieldValues) or is_string($fieldValues) && trim($fieldValues) == '' or is_array($fieldValues) && empty($fieldValues)) {
return;
}
}
if (null === $modelClass) {
// workaround for simple fields with multiple values
if (true === $field->hasMultipleValues()) {
$fieldValues = implode(',', $fieldValues);
}
if ($fieldValues instanceof DateTimeZone) {
$fieldValues = $fieldValues->getName();
}
// Replace invalid XML-1.0-Characters by UTF-8 replacement character.
$fieldValues = preg_replace('/[\\x00-\\x08\\x0B\\x0C\\x0E-\\x1F\\x7F]/', "� ", $fieldValues);
$rootNode->setAttribute($fieldName, $fieldValues);
} else {
if (!is_array($fieldValues)) {
$fieldValues = array($fieldValues);
}
foreach ($fieldValues as $value) {
$childNode = $dom->createElement($fieldName);
if ($value instanceof Opus_Model_AbstractDb) {
if ($value instanceof Opus_Model_Dependent_Link_Abstract) {
$modelId = $value->getLinkedModelId();
} else {
$modelId = $value->getId();
}
// Ignore compound keys.
if (false === is_array($modelId)) {
$childNode->setAttribute('Id', $modelId);
}
}
$rootNode->appendChild($childNode);
// if a field has no value then is nothing more to do
// TODO maybe must be there an other solution
// FIXME remove code duplication (duplicates Opus_Model_Xml_Version*)
if (is_null($value)) {
continue;
}
// delivers a URI if a mapping for the given model exists
$uri = $this->_createXlinkRef($value);
if (null !== $uri) {
$childNode->setAttribute('xlink:type', 'simple');
$childNode->setAttribute('xlink:href', $uri);
$this->_mapAttributes($value, $dom, $childNode, true);
} else {
$this->_mapAttributes($value, $dom, $childNode);
}
}
}
}
/**
* Implements adder mechanism.
*
* @param Opus_Model_Field $field The field to work on.
* @param mixed $arguments Arguments passed in the get-call.
*
* @return Opus_Model_Abstract The added model (can be a new model).
*/
protected function _addFieldValue(Opus_Model_Field $field, $value)
{
if (is_null($value)) {
$modelclass = $field->getValueModelClass();
if (is_null($modelclass)) {
throw new Opus_Model_Exception('Add accessor without parameter currently only available for fields holding models.');
}
$value = new $modelclass();
}
$field->addValue($value);
return $value;
}
/**
* Map field information to a DOMDocument.
*
* @param Opus_Model_Field $field Contains informations about mapping field.
* @param DOMDocument $dom General DOM document.
* @param DOMNode $rootNode Node where to add created structure.
* @return void
*
* FIXME: remove code duplication (duplicates Opus_Model_Xml_Version*)
*/
protected function _mapField(Opus_Model_Field $field, DOMDocument $dom, DOMNode $rootNode)
{
$fieldName = $field->getName();
$modelClass = $field->getValueModelClass();
$fieldValues = $field->getValue();
if (true === $this->_config->_excludeEmpty) {
if (true === is_null($fieldValues) or is_string($fieldValues) && trim($fieldValues) == '' or is_array($fieldValues) && empty($fieldValues)) {
return;
}
}
if (null === $modelClass) {
// create a new element
$element = $dom->createElement($fieldName);
// workaround for simple fields with multiple values
if (true === $field->hasMultipleValues()) {
$fieldValues = implode(',', $fieldValues);
}
if ($fieldValues instanceof DateTimeZone) {
$fieldValues = $fieldValues->getName();
}
// set value
//if (empty($fieldValues) === false)
$element->nodeValue = htmlspecialchars($fieldValues);
$rootNode->appendChild($element);
} else {
if (!is_array($fieldValues)) {
$fieldValues = array($fieldValues);
}
foreach ($fieldValues as $value) {
$childNode = $dom->createElement($fieldName);
$rootNode->appendChild($childNode);
// if a field has no value then is nothing more to do
// TODO maybe must be there an other solution
// FIXME remove code duplication (duplicates Opus_Model_Xml_Version*)
if (is_null($value)) {
continue;
}
// delivers a URI if a mapping for the given model exists
$uri = $this->_createXlinkRef($value);
if (null !== $uri) {
$childNode->setAttribute('xlink:type', 'simple');
$childNode->setAttribute('xlink:href', $uri);
$this->_mapAttributes($value, $dom, $childNode, true);
} else {
$this->_mapAttributes($value, $dom, $childNode);
}
}
}
}
