/**
* Callback function to propagate data
* @return bool must return true or other hooks don't get called
*/
function propagatePlaceEdit(&$article, &$user, &$text, &$summary, $minor, $dummy1, $dummy2, &$flags)
{
$ns = $article->getTitle()->getNamespace();
if ($ns == NS_PLACE) {
$place = new Place($article->getTitle()->getText());
$place->propagateEdit($text, $article);
}
return true;
}