/**
* Callback function for rendering edit fields
* @return bool must return true or other hooks don't get called
*/
function renderArticleEditFields(&$editPage)
{
$ns = $editPage->mTitle->getNamespace();
if ($ns == NS_MAIN) {
$article = new ArticlePage($editPage->mTitle->getText());
$article->renderEditFields($editPage);
}
return true;
}