add: enc_pulled()

diff --git a/encode.php b/encode.php
index 6e57c36..2dbf756 100644 (file)
--- a/encode.php
+++ b/encode.php
@@ -263,6 +263,21 @@ function enc_options($values, $name) {
        return encode_options($values, $GLOBALS[$name . '_options']['options'], PULLDOWN_2D);
 }
 
+# for radios and pulldowns:
+# pass posted value
+# returns what the user sees in the pulldown or on the radio button caption
+function enc_pulled($str, $name) {
+       if(!isset($GLOBALS[$name . '_options'])) {
+               die("pulldown('$name') must be called before this template can be run. See code/wfpl/encode.php");
+       }
+       foreach($GLOBALS[$name . '_options']['options'] as &$kv) {
+               if($kv[0] == $str) {
+                       return $kv[1];
+               }
+       }
+       return $str;
+}
+
 function enc_radio_n($str, $name, $n) {
        if(!isset($GLOBALS[$name . '_options'])) {
                die("pulldown('$name') must be called before this template can be run. See code/wfpl/encode.php");