X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;ds=sidebyside;f=tools%2Fhtdocs%2Fmkws.js;h=0638ee47084f6edb9b4e41128f8cd83847f3ced3;hb=85503eefcf6222ccd6717be07a58684001587865;hp=43b22040150526be3892ab9950891f36f3a32a55;hpb=5351e6e2408da4b142249cbe356fe972546bff51;p=mkws-moved-to-github.git

diff --git a/tools/htdocs/mkws.js b/tools/htdocs/mkws.js
index 43b2204..0638ee4 100644
--- a/tools/htdocs/mkws.js
+++ b/tools/htdocs/mkws.js
@@ -101,35 +101,39 @@ 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>';
-    }
-
-    return new Handlebars.SafeString(result);
-});
-
-
 Handlebars.registerHelper('json', function(obj) {
     return JSON.stringify(obj);
 });
 
 
-// We need {{attr name}} because Handlebars can't parse {{@@name}}
+// We need {{attr '@name'}} because Handlebars can't parse {{@name}}
 Handlebars.registerHelper('attr', function(attrName) {
-    return this['@' + attrName];
+    return this[attrName];
+});
+
+
+/*
+ * 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) {
     var having = options.hash.having;
-    debug("#first checking for first item having '" + having + "'");
     for (var i in items) {
 	var item = items[i]
-	debug("considering item " + (+i+1) + " of " + items.length + " = '" + item[having] + "'");
 	if (!having || item[having]) {
 	    return options.fn(item);
 	}
@@ -138,6 +142,18 @@ Handlebars.registerHelper('first', function(items, options) {
 });
 
 
+Handlebars.registerHelper('commaList', function(items, options) {
+    var out = "";
+
+    for (var i in items) {
+	if (i > 0) out += ", ";
+	out += options.fn(items[i])
+    }
+
+    return out;
+});
+
+
 {
     /* default mkws config */
     var config_default = {