Merge branch 'master' of https://github.com/designcreateplay/NodeBB

public/src/templates.js

@@ -227,6 +227,10 @@
 			return new RegExp("<!-- BEGIN " + block + " -->[\\s\\S]*<!-- END " + block + " -->", 'g');
 		}
 
+		function makeConditionalRegex(block) {
+			return new RegExp("<!-- IF " + block + " -->[\\s\\S]*<!-- ENDIF " + block + " -->", 'g');
+		}
+
 		function getBlock(regex, block, template) {
 			data = template.match(regex);
 			if (data == null) return;
@@ -240,6 +244,19 @@
 			return data;
 		}
 
+		function getConditionalBlock(regex, block, template) {
+			data = template.match(regex);
+			if (data == null) return;
+
+			if (self.blocks && block !== undefined) self.blocks[block] = data[0];
+
+			data = data[0]
+				.replace("<!-- IF " + block + " -->", "")
+				.replace("<!-- ENDIF " + block + " -->", "");
+
+			return data;
+		}
+
 		function setBlock(regex, block, template) {
 			return template.replace(regex, block);
 		}
@@ -289,6 +306,14 @@
 						block = parse(data[d], namespace, block);
 						template = setBlock(regex, block, template);
 					} else {
+						var conditional = makeConditionalRegex(d),
+							block = getConditionalBlock(conditional, namespace, template);
+
+						if (block && !data[d]) {
+							template = template.replace(conditional, '');
+						}
+
+
 						template = replace(namespace + d, data[d], template);
 					}
 				}