Added user's last login widget

Author: jbm715

index.html

@@ -362,6 +362,20 @@ <h3>
                                 </div><!-- /widget-content -->
                             </div><!-- /widget -->
                         </div><!-- /span6 -->
+                        <div class="span6">
+                            <div id="lastlog-widget" class="widget widget-table action-table">
+                                <div class="widget-header">
+                                    <i class="icon-group"></i>
+                                    <h3>
+                                        Last Login
+                                    </h3>
+                                    <div id="refresh-lastlog" class="btn icon-refresh js-refresh-info"></div>
+                                </div><!-- /widget-header -->
+                                <div class="widget-content">
+                                    <table id="lastlog_dashboard" class="table table-hover table-bordered table-condensed"></table>
+                                </div><!-- /widget-content -->
+                            </div><!-- /widget -->
+                        </div><!-- /span6 -->
                        </div><!--./row -->
 
                       <div class="row">

js/dashboard.js

@@ -213,6 +213,31 @@ dashboard.getOnline = function () {
     $("select[name='online_dashboard_length']").val("5");
 }
 
+dashboard.getLastLog = function () {
+    $.get("sh/lastlog.php", function (data) {
+        destroy_dataTable("lastlog_dashboard");
+
+        $("#lastlog_dashboard").dataTable({
+            aaData: data,
+            aoColumns: [
+                { sTitle: "Who" },
+                { sTitle: "From" },
+                { sTitle: "Last Login" },
+            ],
+            aaSorting: [
+                [2, "desc"]
+            ],
+            iDisplayLength: 5,
+            bPaginate: true,
+            sPaginationType: "full_numbers",
+            bFilter: false,
+            bAutoWidth: false,
+            bInfo: false
+        }).fadeIn();
+    }, "json");
+    $("select[name='lastlog_dashboard_length']").val("5");
+}
+
 dashboard.getRam = function () {
     $.get("sh/mem.php", function (data) {
         var ram_total = data[1];
@@ -453,6 +478,7 @@ dashboard.fnMap = {
     os: dashboard.getOs,
     users: dashboard.getUsers,
     online: dashboard.getOnline,
+    lastlog: dashboard.getLastLog,
     whereis: dashboard.getWhereIs,
     ip: dashboard.getIp,
     ispeed: dashboard.getIspeed,

sh/lastlog.php

@@ -0,0 +1,15 @@
+<?php
+
+exec(
+    '/usr/bin/lastlog --time 365 |' .
+    ' /usr/bin/awk \'{print $1","$3","$4" "$5" "$6" "$7" "$8}\'',
+    $users
+);
+$result = array();
+# ignore the first line of column names
+for ($i = 1; $i < count($users); ++$i) {
+    $result[$i-1] = explode(",", $users[$i]);
+}
+
+header('Content-Type: application/json; charset=UTF-8');
+echo json_encode($result);