/**
* Compare and find changes related to conversion factor
*
* @since 1.9
*/
protected function compareConversionTypedFactors()
{
Profiler::In(__METHOD__, true);
$pconversion = new DIProperty(DIProperty::TYPE_CONVERSION);
$newfactors = $this->semanticData->getPropertyValues($pconversion);
$oldfactors = $this->store->getPropertyValues($this->semanticData->getSubject(), $pconversion);
$this->notifyUpdateDispatcher(!$this->isEqual($oldfactors, $newfactors));
Profiler::Out(__METHOD__, true);
}
/**
* Updates propertyCounts using the diff ( old SemanticData and new SemanticData for a subject )
* Old SemanticData is data before the page was edited and new SemanticData is data after edit.
* new SemanticData is optional sometimes (as for deleting data)
*
* @since 1.8
*
* @param SemanticData $oldData
* @param SemanticData or null $newData
*/
protected function doDiffandUpdateCount($oldData, $newData = null)
{
//Update Property Counts
$updates = array();
if (!is_null($newData)) {
foreach ($newData->getProperties() as $diKey => $diProp) {
$updates[$diKey] = array($diProp, count($newData->getPropertyValues($diProp)));
}
}
foreach ($oldData->getProperties() as $diKey => $diProp) {
if (array_key_exists($diKey, $updates)) {
$updates[$diKey][1] = $updates[$diKey][1] - count($oldData->getPropertyValues($diProp));
} else {
$updates[$diKey] = array($diProp, -count($oldData->getPropertyValues($diProp)));
}
}
foreach ($updates as $update) {
if ($update[1] == 0) {
continue;
}
// HOW to do this query using MW functions ??
/*
$dbw->update(
'smw_stats',
array( 'usage_count' => 'usage_count + '.$update[1] ),
array( 'pid' => $this->store->smwIds->getSMWPropertyID( $update[0] ) ),
__METHOD__
);
*/
$this->addToUsageCount($this->store->smwIds->getSMWPropertyID($update[0]), $update[1]);
}
}