/**
* Change URL path of page
*
* @param string $pageId
* @param string $newUrlPath
* @return bool|null
*/
protected static function changePageUrlPath($pageId, $newUrlPath)
{
$pageBeforeChange = ipPage($pageId);
if (ipGetOption('Config.trailingSlash', 1)) {
if (mb_substr($newUrlPath, -1) != '/') {
$newUrlPath .= '/';
}
} else {
if (mb_substr($newUrlPath, -1) == '/') {
$newUrlPath = mb_substr($newUrlPath, 0, -1);
}
}
if ($newUrlPath == $pageBeforeChange->getUrlPath()) {
return false;
}
$allocatedPath = UrlAllocator::allocatePath($pageBeforeChange->getLanguageCode(), $newUrlPath);
ipDb()->update('page', array('urlPath' => $allocatedPath), array('id' => $pageId));
$pageAfterChange = ipPage($pageId);
$oldUrl = $pageBeforeChange->getLink();
if (substr($oldUrl, -1) == '/') {
$oldUrl = substr($oldUrl, 0, -1);
}
$newUrl = $pageAfterChange->getLink();
if (substr($newUrl, -1) == '/') {
$newUrl = substr($newUrl, 0, -1);
}
ipEvent('ipUrlChanged', array('oldUrl' => $oldUrl, 'newUrl' => $newUrl));
return null;
}
