DATEPICKER

- Admin
[DISPLAY]
<div class="form-group">
            <label for="text1" class="control-label col-lg-2">Batas Upload Dokumen </label>
            <div class="col-lg-10">
              <div class="control-group">
                    <div class="controls">
                     <div class="input-prepend input-group">
                       <span class="add-on input-group-addon"><i class="glyphicon glyphicon-calendar fa fa-calendar"></i></span><input type="text" style="width: 200px" name="reservation" id="reservation" class="form-control" value="<?=$value?>" />
                     </div>
                    </div>
                  </div>
                 </fieldset>
            </div>
          </div>
=======================================================================================================================================
[INPUT]
if (trim($reservation)=="") {
        echo "<script>alert('Tanggal harus di isi');</script>";
        echo "<meta http-equiv='refresh' content='0;url=?page=vwconfig'>";
        exit;
    }
    else{
        /* versi PDO */
        try{

            if(!empty($id)){
                $sql = $conn->prepare("UPDATE data_config SET value = '$reservation'
                                            WHERE id = :id ");
                $sql->bindParam(":id", $_POST['id']);
                $sql->execute();

                echo "<script>alert('Data Config telah di simpan.');</script>";
                echo "<meta http-equiv='refresh' content='0;url=?page=vwconfig'>";

            }else{

                $sql = $conn->prepare("INSERT INTO data_config ( code,label,value,group_data)
                                 VALUES('reservation','reservation', '$reservation','dokumen')");
                $sql->execute();
=======================================================================================================================================
Siswa
[DISPLAY PEMBERITAHUAN TANGGAL]
<div class="alert alert-<?=$alertInfo?>">
  Tanggal Pengisian Upload Dokumen<br>
  <strong><?=$dataconfig['value']?></strong>
</div>
=======================================================================================================================================
[DISPLAY HIDE/UNHIDE BUTTON]
<?php
          $sql1 = $conn->prepare("SELECT * FROM dok_kk, psb
                                WHERE dok_kk.no_reg = psb.no_reg
                                AND dok_kk.no_reg = :noreg ");
          $sql1->bindParam(":noreg", $_SESSION['noreg']);
          $sql1->execute();
          $r1 = $sql1->fetch();

          if ($r1['pic_dok_kk']!=''){
            echo "<p align = center><img class='img-responsive' src='../cfg/dist/img_kk/$r1[pic_dok_kk]' oncontextmenu='return false;'></p>";
          } else {
            echo "<p align = center><img class='img-responsive' src='../cfg/dist/img_kk/image_not_available.jpg' oncontextmenu='return false;'></p>";
          }

          if($buttonUpload==true){
            if ($r1['pic_dok_kk'] != ''){
        ?>

            <center><button type="button" class="btn btn-success" name="submit" onclick="window.location='?page=edkk&tid=<?php echo $r1['id_dok_kk']; ?>' ">Ubah Kartu Keluarga</button></center>
          <?php } else { ?>
            <center><button type="button" class="btn btn-primary" onclick="window.location='?page=adkk'">Unggah Kartu Keluarga</button></center>
          <?php }
        }

        ?>
=======================================================================================================================================
*NOTE :
MASUKKAN KE SETIAP BUTTON YANG AKAN DI HIDE/UNHIDE