Add if-any helper.

[mkws-moved-to-github.git] / tools / htdocs / mkws.js

diff --git a/tools/htdocs/mkws.js b/tools/htdocs/mkws.js
index 124b311..deb0649 100644 (file)
--- a/tools/htdocs/mkws.js
+++ b/tools/htdocs/mkws.js
@@ -124,6 +124,18 @@ Handlebars.registerHelper('attr', function(attrName) {
 });
 
 
+Handlebars.registerHelper('if-any', function(items, options) {
+    var having = options.hash.having;
+    for (var i in items) {
+       var item = items[i]
+       if (!having || item[having]) {
+           return options.fn(this);
+       }
+    }
+    return "";
+});
+
+
 Handlebars.registerHelper('first', function(items, options) {
     var having = options.hash.having;
     for (var i in items) {