Added backbone

NzbDrone.Web/Scripts/backbone/utils.js

@@ -0,0 +1,53 @@
+window.utils = {
+
+    // Asynchronously load templates located in separate .html files
+    loadTemplate: function (views, callback) {
+
+        var deferreds = [];
+
+        $.each(views, function (index, view) {
+            if (window[view]) {
+                deferreds.push($.get('tpl/' + view + '.html', function (data) {
+                    window[view].prototype.template = _.template(data);
+                }));
+            } else {
+                alert(view + ' not found');
+            }
+        });
+
+        $.when.apply(null, deferreds).done(callback);
+    },
+
+    displayValidationErrors: function (messages) {
+        for (var key in messages) {
+            if (messages.hasOwnProperty(key)) {
+                this.addValidationError(key, messages[key]);
+            }
+        }
+        this.showAlert('Warning!', 'Fix validation errors and try again', 'alert-warning');
+    },
+
+    addValidationError: function (field, message) {
+        var controlGroup = $('#' + field).parent().parent();
+        controlGroup.addClass('error');
+        $('.help-inline', controlGroup).html(message);
+    },
+
+    removeValidationError: function (field) {
+        var controlGroup = $('#' + field).parent().parent();
+        controlGroup.removeClass('error');
+        $('.help-inline', controlGroup).html('');
+    },
+
+    showAlert: function (title, text, klass) {
+        $('.alert').removeClass('alert-error alert-warning alert-success alert-info');
+        $('.alert').addClass(klass);
+        $('.alert').html('<strong>' + title + '</strong> ' + text);
+        $('.alert').show();
+    },
+
+    hideAlert: function () {
+        $('.alert').hide();
+    }
+
+};