add admin role/log feature

static/scripts/sysadmin-app/views/admin-login-log.js

@@ -0,0 +1,48 @@
+define([
+    'jquery',
+    'underscore',
+    'backbone',
+    'common',
+    'moment',
+    'app/views/widgets/hl-item-view'
+], function($, _, Backbone, Common, Moment, HLItemView) {
+    'use strict';
+
+    var AdminLoginLogView = HLItemView.extend({
+        tagName: 'tr',
+
+        template: _.template($('#admin-login-log-item-tmpl').html()),
+
+        events: {
+        },
+
+        initialize: function() {
+            HLItemView.prototype.initialize.call(this);
+        },
+
+        render: function() {
+            var data = {
+                    'email': this.model.get('email'),
+                    'login_ip': this.model.get('login_ip'),
+                    'login_success': this.model.get('login_success')
+                },
+                login_time = Moment(this.model.get('login_time'));
+
+            data['time'] = login_time.format('LLLL');
+            data['time_from_now'] = Common.getRelativeTimeStr(login_time);
+
+            var user_url = function(user_id) {
+                return app.config.siteRoot + 'useradmin/info/' + encodeURIComponent(user_id) + '/';
+            };
+
+            data.admin_user_url = user_url(data.email);
+
+            this.$el.html(this.template(data));
+
+            return this;
+        }
+
+    });
+
+    return AdminLoginLogView;
+});