/**
* @see SMWDataValue::loadDataItem()
* @param $dataitem SMWDataItem
* @return boolean
*/
protected function loadDataItem( SMWDataItem $dataItem ) {
if ( $dataItem->getDIType() == SMWDataItem::TYPE_CONCEPT ) {
$this->m_dataitem = $dataItem;
$this->m_caption = $dataItem->getConceptQuery(); // probably useless
return true;
} else {
return false;
}
}
/**
* Method to return an array of fields=>values for a DataItem
* This array is used to perform all insert operations into the DB
* To optimize return minimum fields having indexes
*
* @since 1.8
*
* @param SMWDataItem $dataItem
*
* @return array
*/
public function getInsertValues(SMWDataItem $dataItem)
{
return array('concept_txt' => $dataItem->getConceptQuery(), 'concept_docu' => $dataItem->getDocumentation(), 'concept_features' => $dataItem->getQueryFeatures(), 'concept_size' => $dataItem->getSize(), 'concept_depth' => $dataItem->getDepth());
}
/**
* Compatibility function for computing the old getDBkeys() array for
* the new SMW data items.
*
* @param $dataItem SMWDataItem
* @return array of mixed
*/
public static function getDBkeysFromDataItem(SMWDataItem $dataItem)
{
switch ($dataItem->getDIType()) {
case SMWDataItem::TYPE_STRING:
case SMWDataItem::TYPE_BLOB:
return array($dataItem->getString());
case SMWDataItem::TYPE_URI:
return array($dataItem->getSerialization());
case SMWDataItem::TYPE_WIKIPAGE:
return array($dataItem->getDBkey(), $dataItem->getNamespace(), $dataItem->getInterwiki(), $dataItem->getSortKey());
case SMWDataItem::TYPE_NUMBER:
return array($dataItem->getSerialization(), floatval($dataItem->getNumber()));
case SMWDataItem::TYPE_TIME:
$xsdvalue = $dataItem->getYear() . "/" . ($dataItem->getPrecision() >= SMWDITime::PREC_YM ? $dataItem->getMonth() : '') . "/" . ($dataItem->getPrecision() >= SMWDITime::PREC_YMD ? $dataItem->getDay() : '') . "T";
if ($dataItem->getPrecision() == SMWDITime::PREC_YMDT) {
$xsdvalue .= sprintf("%02d", $dataItem->getHour()) . ':' . sprintf("%02d", $dataItem->getMinute()) . ':' . sprintf("%02d", $dataItem->getSecond());
}
return array($xsdvalue, $dataItem->getSortKey());
case SMWDataItem::TYPE_BOOLEAN:
return $dataItem->getBoolean() ? array('1', 1) : array('0', 0);
case SMWDataItem::TYPE_CONTAINER:
return array(false);
case SMWDataItem::TYPE_CONCEPT:
return array($dataItem->getConceptQuery(), $dataItem->getDocumentation(), $dataItem->getQueryFeatures(), $dataItem->getSize(), $dataItem->getDepth());
case SMWDataItem::TYPE_PROPERTY:
return array($dataItem->getKey());
case SMWDataItem::TYPE_GEO:
$coordinateSet = $dataItem->getCoordinateSet();
return array($coordinateSet['lat'], $coordinateSet['lon']);
default:
return array(false);
}
}