X-Git-Url: https://jasonwoof.com/gitweb/?a=blobdiff_plain;f=encode.php;h=fd00b975c601d33dd1705f4fafbf23faf33d19ee;hb=332683184a73f7c141132c20c715cd731687f835;hp=ca33c5913c09aa32feb1178095befbb31207e529;hpb=cabeae074fa4c0731c4374188c764398e4279f79;p=wfpl.git

diff --git a/encode.php b/encode.php
index ca33c59..fd00b97 100644
--- a/encode.php
+++ b/encode.php
@@ -253,4 +253,19 @@ function enc_provinces($str) {
 	return encode_options($str, $provinces_assoc, PULLDOWN_HASH);
 }
 
+# returns "odd", then "even", then "odd" etc.
+function enc_evenodd($values, $name) {
+	if(!isset($GLOBALS['wfpl_even_odds'])) {
+		$GLOBALS['wfpl_even_odds'] = array();
+	}
+
+	if($GLOBALS['wfpl_even_odds'][$name]) {
+		$GLOBALS['wfpl_even_odds'][$name] = false;
+		return 'even';
+	} else {
+		$GLOBALS['wfpl_even_odds'][$name] = true;
+		return 'odd';
+	}
+}
+
 ?>