Revert "API CHANGE: removed format_options()"

[wfpl.git] / format.php

diff --git a/format.php b/format.php
index 0058a44..a6b0582 100644 (file)
--- a/format.php
+++ b/format.php
@@ -37,7 +37,7 @@ function format_options($str, $name) {
                }
        }
 
-       return $str;
+       return '';
 }
 
 function format_int($str) {
@@ -45,6 +45,7 @@ function format_int($str) {
        return ereg_replace('^0*([0-9])', '\1', $str);
 }
 
+# format the digits after the decimal point
 function format_decimals($str) {
        $str = ereg_replace('[^0-9]', '', $str);
        if(strlen($str)) {
@@ -99,6 +100,7 @@ function format_int_0($str) {
        return $str;
 }
 
+# USA zip codes
 function format_zip($str) {
        $str = ereg_replace('[^0-9]', '', $str);
        if(strlen($str) > 5) {
@@ -290,6 +292,7 @@ function format_dollars($str) {
 
 # date is edited as mm/dd/yyyy but stored as yyyy-mm-dd
 function format_mdy_to_ymd($str) {
+       if($str == '') return '';
        require_once('code/wfpl/time.php');
        return mdy_to_ymd(format_oneline($str));
 }