/**
* Store a value for a given property identified by its text label
* (without namespace prefix).
*
* @param string $propertyName
* @param SWLPropertyChange $change
*/
public function addPropertyChange($propertyName, SWLPropertyChange $change)
{
$propertyKey = smwfNormalTitleDBKey($propertyName);
if (array_key_exists($propertyKey, $this->properties)) {
$property = $this->properties[$propertyKey];
} else {
if (self::$propertyPrefix == '') {
global $wgContLang;
self::$propertyPrefix = $wgContLang->getNsText(SMW_NS_PROPERTY) . ':';
}
// explicitly use prefix to cope with things like [[Property:User:Stupid::somevalue]]
$propertyDV = SMWPropertyValue::makeUserProperty(self::$propertyPrefix . $propertyName);
if (!$propertyDV->isValid()) {
// error, maybe illegal title text
return;
}
$property = $propertyDV->getDataItem();
}
$this->addPropertyObjectChange($property, $change);
}
