I got deeper and made some slight changes to the unhide.php specially:
if ( $retractDate > 0 && $currrentDate > $retractDate )
I have unhide.php running, but I encountered a problem: While searching for nodes It does not consider a hidded nodes, I need to take those hidden nodes into consideration (in fact those are the ones I need to process) cause the main issue here is to unhide them.... I assume that this is where I need to make changes to include hidden nodes: