');
}
/**
* Check if the page has to be changed
*
* @param Doku_Event $event event object by reference
* @param mixed $param [the parameters passed as fifth argument to register_hook() when this
* handler was registered]
* @return void
*/
public function handle_pagesave_before(Doku_Event $event, $param) {
$id = $event->data['id'];
if ($this->hlp->in_namespace($this->getConf('no_apr_namespaces'), $id)) return;
//save page if summary is provided
if($event->data['summary'] == APPROVED) {
$event->data['contentChanged'] = true;
$version = p_get_metadata($id, METADATA_VERSION_KEY);
//calculate current version
if (!$version) {
$version = $this->calculateVersion($id);
} else {
$version += 1;
}
p_set_metadata($id, array(METADATA_VERSION_KEY => $version));
}
}
/**
* Calculate current version
*
* @param $id
* @return int
*/
protected function calculateVersion($id) {
$version = 1;
$changelog = new PageChangeLog($id);
$first = 0;
$num = 100;
while (count($revs = $changelog->getRevisions($first, $num)) > 0) {
foreach ($revs as $rev) {
$revInfo = $changelog->getRevisionInfo($rev);
if ($revInfo['sum'] == APPROVED) {
$version += 1;
}
}
$first += $num;
}
return $version;
}
}