/**
* Gets the parent pages recursivly to the page whose parentid is passed or the current object
*
* @param int $parentid The parentid of the page to get the parents of
* @param bool $initparents
* @return array
*/
function getParents(&$parentid = '', $initparents = true)
{
global $parentpages, $_zp_zenpage;
$allitems = $_zp_zenpage->getPages();
if ($initparents) {
$parentpages = array();
}
if (empty($parentid)) {
$currentparentid = $this->getParentID();
} else {
$currentparentid = $parentid;
}
foreach ($allitems as $item) {
$obj = new ZenpagePage($item['titlelink']);
$itemtitlelink = $obj->getTitlelink();
$itemid = $obj->getID();
$itemparentid = $obj->getParentID();
if ($itemid == $currentparentid) {
array_unshift($parentpages, $itemtitlelink);
$obj->getParents($itemparentid, false);
}
}
return $parentpages;
}
