register js validation

public/js/app.js

@@ -1,7 +1,9 @@
-var Gogits = {};
+var Gogits = {
+    "PageIsSignup": false
+};
 
-(function($){
-    Gogits.showTooltips = function(){
+(function ($) {
+    Gogits.showTooltips = function () {
         $("body").tooltip({
             selector: "[data-toggle=tooltip]"
             //container: "body"
@@ -13,10 +15,48 @@ var Gogits = {};
         }
         $(selector).tab("show");
         $(selector).find("li:eq(" + index + ") a").tab("show");
-    }
+    };
+    Gogits.validateForm = function (selector, options) {
+        var $form = $(selector);
+        options = options || {};
+        options.showErrors = function (map, list) {
+            var $error = $form.find('.form-error').addClass('hidden');
+            $('.has-error').removeClass("has-error");
+            $error.text(list[0].message).show().removeClass("hidden");
+            $(list[0].element).parents(".form-group").addClass("has-error");
+        };
+        $form.validate(options);
+    };
 })(jQuery);
 
 
-function initCore(){
+function initCore() {
     Gogits.showTooltips();
+}
+
+function initRegister() {
+    $.getScript("/js/jquery.validate.min.js", function () {
+        Gogits.validateForm("#gogs-login-card", {
+            rules: {
+                "username": {
+                    required: true,
+                    minlength: 5,
+                    maxlength: 30
+                },
+                "email": {
+                    required: true,
+                    email: true
+                },
+                "passwd": {
+                    required: true,
+                    minlength: 6,
+                    maxlength: 30
+                },
+                "re-passwd": {
+                    required: true,
+                    equalTo: "input[name=passwd]"
+                }
+            }
+        });
+    });
 }