{
//takes yyyy-mm-dd $date, desired frequency $freq, number of posts $already added
//returs yyyy-mm-dd
//starting from plugin version 1.14 $freq can be non-integer like /10
//$freq value /10 means 10 posts per day
list ($y,$m,$d) = explode("-",$date);
if ($freq[0]!="/")
{//old way of dealing with dates - 1 post per $freq days
return date("Y-m-d",mktime(0,0,0,$m,$d,$y) + $freq*$already*86400);
}
else{//more than 1 post per day
$perday = substr($freq,1); //converting "/10" into "10"
return date("Y-m-d",mktime(0,0,0,$m,$d,$y) + intval($already/$perday)*86400);
}
}
