/**
* Hook called when a page's has been changed and saved
*
* Previous status may be accessed at $page->statusPrevious
*
* @param Page $page
*
*/
public function ___statusChanged(Page $page)
{
$status = $page->status;
$statusPrevious = $page->statusPrevious;
$isPublished = !$page->isUnpublished();
$wasPublished = !($statusPrevious & Page::statusUnpublished);
if ($isPublished && !$wasPublished) {
$this->published($page);
}
if (!$isPublished && $wasPublished) {
$this->unpublished($page);
}
$from = array();
$to = array();
foreach (Page::getStatuses() as $name => $flag) {
if ($flag == Page::statusUnpublished) {
continue;
}
// logged separately
if ($statusPrevious & $flag) {
$from[] = $name;
}
if ($status & $flag) {
$to[] = $name;
}
}
if (count($from) || count($to)) {
$added = array();
$removed = array();
foreach ($from as $name) {
if (!in_array($name, $to)) {
$removed[] = $name;
}
}
foreach ($to as $name) {
if (!in_array($name, $from)) {
$added[] = $name;
}
}
$str = '';
if (count($added)) {
$str = "Added status '" . implode(', ', $added) . "'";
}
if (count($removed)) {
if ($str) {
$str .= ". ";
}
$str .= "Removed status '" . implode(', ', $removed) . "'";
}
if ($str) {
$this->log($str, $page);
}
}
}
