added functions to edit hours in hh:mm and save them in decimal

[wfpl.git] / format.php

diff --git a/format.php b/format.php
index 0126ada..8035be4 100644 (file)
--- a/format.php
+++ b/format.php
@@ -218,6 +218,42 @@ function format_mdy_to_ymd($str) {
        return mdy_to_ymd(format_oneline($str));
 }
 
+# takes any of: HH  :MM  HH:MM
+# returns decimal number of hours
+#
+# You probably want to use format_hours() instead because it handles hours with a decimal point.
+function format_hours_minutes($str) {
+       if(strlen($str) == 0) {
+               return $str;
+       }
+       $pos = strpos($str, ':');
+       if($pos === false) {
+               $hours = format_int_0($str);
+               $minutes = 0;
+       } elseif($pos == 0) {
+               $hours = 0;
+               $minutes = format_int_0($str);
+       } else {
+               $hours = format_int_0(substr($str, 0, $pos));
+               $minutes = format_int_0(substr($str, $pos + 1));
+       }
+       return $hours + ($minutes / 60.0);
+}
+
+# takes any of: HH  :MM  HH:MM  HH.hh(decimal hours)
+# returns decimal number of hours
+function format_hours($str) {
+       if(strlen($str) == 0) {
+               return $str;
+       }
+       if(strpos($str, ':') !== false) {
+               return format_hours_minutes($str);
+       } else {
+               return format_decimal($str);
+       }
+}
+
+
 function format_phone($str) {
        $str = ereg_replace('[^0-9]', '', $str);
        $str = ereg_replace('^1*', '', $str);