function app()
    {
        $bulan = addslashes($_GET['m']);
        if ($bulan == "") {
            $bulan = date("F Y");
            $days_ago = date('Y-m-01');
            // hard-coded '01' for first day
            $days_now = date('Y-m-t');
        } else {
            $bulan = urldecode($bulan);
            $days_ago = date('Y-m-01', strtotime($bulan));
            // hard-coded '01' for first day
            $days_now = date('Y-m-t', strtotime($bulan));
        }
        $numberDays = cal_days_in_month(CAL_GREGORIAN, date('n', strtotime($bulan)), date('Y', strtotime($bulan)));
        $days_ago = date('Y-m-01', strtotime($bulan));
        // hard-coded '01' for first day
        $days_now = date('Y-m-01', strtotime('+1 month', strtotime($bulan)));
        //user acquisitions
        $ll = new LL_Account();
        $arrUserNew = $ll->getWhere("(macc_acquire_date BETWEEN '{$days_ago}' AND '{$days_now}')", "macc_acquire_date");
        //new device
        $dev = new DeviceModel();
        $arrDevNew = $dev->getWhere(" (firstlogin BETWEEN '{$days_ago}' AND '{$days_now}') ");
        //device active
        $dlog = new DeviceLogger();
        $arrDevActive = $dlog->getWhere(" (log_date BETWEEN '{$days_ago}' AND '{$days_now}') ");
        //        count($arrDevActive);
        //user active
        $acclog = new LL_AccountLogger();
        $arrUserActive = $acclog->getWhere("(log_date BETWEEN '{$days_ago}' AND '{$days_now}')");
        //        count($arrUserActive);
        $arrStats["New Users"] = $arrUserNew;
        $arrStats["Active Users"] = $arrUserActive;
        $arrStats["New Devices"] = $arrDevNew;
        $arrStats["Active Devices"] = $arrDevActive;
        $t = time();
        ?>
        <div class="row">
            <div class="col-md-12">
            <h1>
                App Dashboard
                <small><?php 
        echo $bulan;
        ?>
</small>
            </h1>
            <ol class="breadcrumb">
                <li>
                    <?php 
        echo Lang::t('Select Timeframe');
        ?>
                </li>
                <li class="active">
                    <?php 
        $start = new DateTime('11 months ago');
        // So you don't skip February if today is day the 29th, 30th, or 31st
        $start->modify('first day of this month');
        $end = new DateTime();
        $interval = new DateInterval('P1M');
        $period = new DatePeriod($start, $interval, $end);
        ?>
                    <select id="apptimeselector_<?php 
        echo $t;
        ?>
">
                        <?php 
        foreach ($period as $dt) {
            ?>
                            <option value="<?php 
            echo urlencode($dt->format('F Y'));
            ?>
" <?php 
            if ($dt->format('F Y') == $bulan) {
                echo "selected";
            }
            ?>
>
                                <?php 
            echo $dt->format('F Y') . "<br>";
            ?>
                            </option>
                            <?php 
        }
        ?>

                    </select>
                    <script>
                        $("#apptimeselector_<?php 
        echo $t;
        ?>
").change(function(){
                            var slc = $("#apptimeselector_<?php 
        echo $t;
        ?>
").val();
                           openLw("App","<?php 
        echo _SPPATH;
        ?>
BIWebProd/app?m="+slc,"fade");
                        });
                    </script>
                </li>
            </ol>
            </div>
       </div>
        <div class="row">
            <div class="col-md-3">
            <div class="small-box bg-aqua">
                <div class="inner">
                    <h3><?php 
        echo count($arrUserNew);
        ?>
</h3>
                    <p>New Users</p>
                </div>
                <div class="icon">
                    <i class="ion ion-bag"></i>
                </div>
                <!--                            <a href="#" class="small-box-footer">More info <i class="fa fa-arrow-circle-right"></i></a>-->
            </div>
            </div>
        <div class="col-md-3">
            <div class="small-box bg-green">
                <div class="inner">

                    <h3><?php 
        echo count($arrUserActive);
        ?>
</h3>

                    <p>Active Users</p>
                </div>
                <div class="icon">
                    <i class="ion ion-stats-bars"></i>
                </div>
                <!--                            <a href="#" class="small-box-footer">More info <i class="fa fa-arrow-circle-right"></i></a>-->
            </div>
        </div>
        <div class="col-md-3">
            <div class="small-box bg-yellow">
                <div class="inner">


                    <h3><?php 
        echo count($arrDevNew);
        ?>
</h3>

                    <p>New Devices</p>
                </div>
                <div class="icon">
                    <i class="ion ion-stats-bars"></i>
                </div>
                <!--                            <a href="#" class="small-box-footer">More info <i class="fa fa-arrow-circle-right"></i></a>-->
            </div>
            </div>
            <div class="col-md-3">
                <div class="small-box bg-red">
                    <div class="inner">
                        <?php 
        ?>

                        <h3><?php 
        echo count($arrDevActive);
        ?>
</h3>

                        <p>Active Devices</p>
                    </div>
                    <div class="icon">
                        <i class="ion ion-stats-bars"></i>
                    </div>
                    <!--                            <a href="#" class="small-box-footer">More info <i class="fa fa-arrow-circle-right"></i></a>-->
                </div>
            </div>
        </div>
        <div class="row">
            <div class="col-md-12">
                <div class="box box-default">
                <div class="box-header with-border">
                    <h3 class="box-title">User Stats</h3>

                    <div class="box-tools pull-right">
                        <button type="button" class="btn btn-box-tool" data-widget="collapse"><i class="fa fa-minus"></i>
                        </button>
                        <button type="button" class="btn btn-box-tool" data-widget="remove"><i class="fa fa-times"></i></button>
                    </div>
                </div>
                <div class="box-body chart-responsive">

            <?php 
        //            $days_ago = date('Y-m-d', strtotime('-30 days', time()));
        //            $days_now =  date("Y-m-d");
        $data = self::getAppStats($arrStats, $days_ago, $days_now);
        ?>


                </div>
                <!-- /.box-body -->
            </div>
                </div>

        </div>
        <div class="row">

                <?php 
        $arrDType = array();
        foreach ($arrDevActive as $de) {
            $arrDType[$de->log_dev_type][] = $de;
        }
        $arrColor = array("#00a65a", "#00c0ef");
        foreach ($arrDType as $type => $arrDe) {
            $c = new Charting();
            $c->color = array_pop($arrColor);
            $c->label = $type;
            $c->value = count($arrDe);
            $totalanDevType[$type] = $c->value;
            $arrData[] = $c;
        }
        //                pr($arrData);
        ?>
<div class="col-md-6"><?php 
        Charting::morrisDonut("300px", $arrData, 1, "Device Type", "default");
        ?>

                </div>
                <div class="col-md-6">
                    <div class="box box-default">
                        <div class="box-header with-border">
                            <h3 class="box-title">Average</h3>

                            <div class="box-tools pull-right">
                                <button type="button" class="btn btn-box-tool" data-widget="collapse"><i class="fa fa-minus"></i>
                                </button>
                                <button type="button" class="btn btn-box-tool" data-widget="remove"><i class="fa fa-times"></i></button>
                            </div>
                        </div>
                        <div class="box-body chart-responsive">
                            <div class="average" style="padding: 20px;">
                                <?php 
        //                                pr($data);
        $maxUsers = max($data['New Users']);
        $maxActiveUsers = max($data['Active Users']);
        $maxNewDevice = max($data['New Devices']);
        $maxActiveDevice = max($data['Active Devices']);
        ?>
                                <p class="text-center">
                                    <strong></strong>
                                </p>


                                <!-- /.progress-group -->
                                <div class="progress-group">
                                    <span class="progress-text">New Users per Day</span>
                                    <span class="progress-number"><b><?php 
        echo round(count($arrUserNew) / $numberDays, 2);
        ?>
</b>/<?php 
        echo $maxUsers;
        ?>
</span>

                                    <div class="progress sm">
                                        <?php 
        $percent = ceil(count($arrUserNew) / $numberDays) / $maxUsers * 100;
        ?>
                                        <div class="progress-bar progress-bar-red" style="width: <?php 
        echo $percent;
        ?>
%"></div>
                                    </div>
                                </div>
                                <!-- /.progress-group -->
                                <div class="progress-group">
                                    <?php 
        $rata2 = round(count($arrUserActive) / $numberDays, 2);
        $percent = round($rata2 / $maxActiveUsers * 100);
        ?>
                                    <span class="progress-text">Active Users per Day</span>
                                    <span class="progress-number"><b><?php 
        echo $rata2;
        ?>
</b>/<?php 
        echo $maxActiveUsers;
        ?>
</span>

                                    <div class="progress sm">
                                        <div class="progress-bar progress-bar-yellow" style="width: <?php 
        echo $percent;
        ?>
%"></div>
                                    </div>
                                </div>
                                <!-- /.progress-group -->
                                <div class="progress-group">
                                    <?php 
        $rata2 = round(count($arrDevNew) / $numberDays, 2);
        $percent = round($rata2 / $maxNewDevice * 100);
        ?>

                                    <span class="progress-text">New Device per Day</span>
                                    <span class="progress-number"><b><?php 
        echo $rata2;
        ?>
</b>/<?php 
        echo $maxNewDevice;
        ?>
</span>

                                    <div class="progress sm">
                                        <div class="progress-bar progress-bar-red" style="width: <?php 
        echo $percent;
        ?>
%"></div>
                                    </div>
                                </div>
                                <!-- /.progress-group -->
                                <!-- /.progress-group -->
                                <div class="progress-group">
                                    <?php 
        $rata2 = round(count($arrDevActive) / $numberDays, 2);
        $percent = round($rata2 / $maxActiveDevice * 100);
        ?>

                                    <span class="progress-text">Active Device per Day</span>
                                    <span class="progress-number"><b><?php 
        echo $rata2;
        ?>
</b>/<?php 
        echo $maxActiveDevice;
        ?>
</span>

                                    <div class="progress sm">
                                        <div class="progress-bar progress-bar-yellow" style="width: <?php 
        echo $percent;
        ?>
%"></div>
                                    </div>
                                </div>
                                <!-- /.progress-group -->
                                <div class="progress-group">
                                    <span class="progress-text">Android vs iOS</span>
                                    <span class="progress-number"><b><?php 
        echo $totalanDevType['android'];
        ?>
</b>/<?php 
        echo $totalanDevType['android'] + $totalanDevType['ios'];
        ?>
</span>

                                    <div class="progress sm">
                                        <?php 
        $percent = round($totalanDevType['android'] / ($totalanDevType['android'] + $totalanDevType['ios']) * 100);
        ?>
                                        <div class="progress-bar progress-bar-aqua" style="width: <?php 
        echo $percent;
        ?>
%"></div>
                                    </div>
                                </div>
                                <!-- /.progress-group -->
                                <div class="progress-group">
                                    <span class="progress-text">iOS vs Android</span>
                                    <span class="progress-number"><b><?php 
        echo $totalanDevType['ios'];
        ?>
</b>/<?php 
        echo $totalanDevType['android'] + $totalanDevType['ios'];
        ?>
</span>

                                    <div class="progress sm">
                                        <?php 
        $percent = round($totalanDevType['ios'] / ($totalanDevType['android'] + $totalanDevType['ios']) * 100);
        ?>
                                        <div class="progress-bar progress-bar-green" style="width: <?php 
        echo $percent;
        ?>
%"></div>
                                    </div>
                                </div>
                            </div>
                        </div>
                        <!-- /.box-body -->
                    </div>

                </div>
        </div>
        <style>
            ul.legend li{
                list-style: none;
                line-height: 30px;
            }
            ul.legend li div{
                float: left;
                margin-top: 10px;
                margin-right: 15px;
            }
            .legend-item{
                float: left;
                margin: 10px;
                line-height: 30px;
                margin-right: 5px;
            }
            .legend-item div{
                float: left;
                margin-top: 10px;
                margin-right: 5px;
            }
            .breadcrumb {
                padding: 8px 15px;
                margin-bottom: 20px;
                list-style: none;
                background-color: #f5f5f5;
                border-radius: 4px;
            }
            .breadcrumb {
                float: right;
                background: transparent;
                margin-top: 0;
                margin-bottom: 0;
                font-size: 12px;
                padding: 7px 5px;
                position: absolute;
                top: 15px;
                right: 10px;
                border-radius: 2px;
            }
        </style>

        <?php 
    }