X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=tools%2Fhtdocs%2Fmkws.js;h=0638ee47084f6edb9b4e41128f8cd83847f3ced3;hb=85503eefcf6222ccd6717be07a58684001587865;hp=8e282a8d3f2271dab6f393d35426af018e198c91;hpb=b02972410ce4e86179e43f92f66a9eb4a6d3e909;p=mkws-moved-to-github.git

diff --git a/tools/htdocs/mkws.js b/tools/htdocs/mkws.js
index 8e282a8..0638ee4 100644
--- a/tools/htdocs/mkws.js
+++ b/tools/htdocs/mkws.js
@@ -101,25 +101,56 @@ mkws.debug_function = function (string) {
 var debug = mkws.debug_function; // local alias
 
 
-Handlebars.registerHelper('link', function(a) {
-    var result = "";
-    for (var i in a) {
-	if (i > 0) result += "<br/>";
-	var text = Handlebars.Utils.escapeExpression(a[i]);
-	result += '<a href="' + text + '">' + text + '</a>';
-    }
+Handlebars.registerHelper('json', function(obj) {
+    return JSON.stringify(obj);
+});
+
 
-    return new Handlebars.SafeString(result);
+// We need {{attr '@name'}} because Handlebars can't parse {{@name}}
+Handlebars.registerHelper('attr', function(attrName) {
+    return this[attrName];
 });
 
 
-Handlebars.registerHelper('json', function(obj) {
-    return JSON.stringify(obj);
+/*
+ * Use as follows: {{#if-any NAME1 having="NAME2"}}
+ * Applicable when NAME1 is the name of an array
+ * The guarded code runs only if at least one element of the NAME1
+ * array has a subelement called NAME2.
+ */
+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) {
-    return options.fn(items[0]);
+    var having = options.hash.having;
+    for (var i in items) {
+	var item = items[i]
+	if (!having || item[having]) {
+	    return options.fn(item);
+	}
+    }
+    return "";
+});
+
+
+Handlebars.registerHelper('commaList', function(items, options) {
+    var out = "";
+
+    for (var i in items) {
+	if (i > 0) out += ", ";
+	out += options.fn(items[i])
+    }
+
+    return out;
 });