/**
* function getXMLObject
* <pre>
* Generates an XML Object from the object's Values array.
* NOTE: I'm overridding the parent method due to special case where
* the dataManager & labelManager share the same field name (dataManager's
* primary key).
* </pre>
* @param $isHeaderIncluded [BOOL] Determines if we include the '<?xml version="1.0"?>' header.
* @param $rootNodeName [STRING] The XML root node name.
*
* @return [OBJECT] XMLObject
*/
function getXMLObject($isHeaderIncluded = true, $rootNodeName = '')
{
// use member root node name if one is not provided.
if ($rootNodeName == '') {
$rootNodeName = $this->xmlNodeName;
}
// NOTE: Big picture here, is to make the two seperate XML
// descriptions to be 1 blended description.
// get the XML objects of the dataManager & labelManager
$dataManagerXMLObj = $this->dataManager->getXMLObject();
$labelManagerXMLObj = $this->labelManager->getXMLObject();
// Get their values as Arrays
$dataManagerValues = $dataManagerXMLObj->getValues();
$labelManagerValues = $labelManagerXMLObj->getValues();
// NOTE:
// in this case, labelManager contains the dataManager's primary key
// as the foreign key. In our application we need both values. So
// here we rename the labelManager's foreign key instance to
// 'viewerLanguage_id'
$combinedValues = $dataManagerValues;
foreach ($labelManagerValues as $xmlElement) {
$key = $xmlElement->getName();
if ($key == 'language_id') {
$xmlElement->setName('viewerLanguage_id');
}
$combinedValues[] = $xmlElement;
}
// create new XML Object for output
$xmlObject = new XMLObject($rootNodeName);
// set those combined values as this Blended XML object
$xmlObject->setValues($combinedValues);
return $xmlObject;
}
