<?php

session_start();

if(!isset($_SERVER['HTTP_REFERER'])){
    // redirect them to your desired location
    header('location:../admin/index.php');
    exit;
}

include_once 'dbconfig.php';


 $sql_query="SELECT * FROM slider WHERE id=1";
 $result_set=mysqli_query($con,$sql_query);
 $fetched_row=mysqli_fetch_array($result_set,MYSQLI_ASSOC);

if(isset($_POST['btn-update']))
{
 // variables for input data
     
  if($_FILES["slider1_image"]["name"]==''){
 $slider1_image =  $fetched_row['slider1_image'];
}else{
  $extension = pathinfo($_FILES["slider1_image"]["name"], PATHINFO_EXTENSION);
  $slider1_image =  "slider1.".$extension;
  $file_name = $_FILES["slider1_image"]["name"];
$file_tmp = $_FILES["slider1_image"]["tmp_name"];
  if($file_name!=''){
        move_uploaded_file($file_tmp,"uploads/slider/".$slider1_image);
       
  }
}
         
   $slider1_text = $_POST['slider1_text'];
          
  if($_FILES["slider2_image"]["name"]==''){
 $slider2_image =  $fetched_row['slider2_image'];
}else{
  $extension = pathinfo($_FILES["slider2_image"]["name"], PATHINFO_EXTENSION);
  $slider2_image =  "slider2.".$extension;
  $file_name = $_FILES["slider2_image"]["name"];
$file_tmp = $_FILES["slider2_image"]["tmp_name"];
  if($file_name!=''){
        move_uploaded_file($file_tmp,"uploads/slider/".$slider2_image);
       
  }
}
         
   $slider2_text = $_POST['slider2_text'];
          
  if($_FILES["slider3_image"]["name"]==''){
 $slider3_image =  $fetched_row['slider3_image'];
}else{
  $extension = pathinfo($_FILES["slider3_image"]["name"], PATHINFO_EXTENSION);
  $slider3_image =  "slider3.".$extension;
  $file_name = $_FILES["slider3_image"]["name"];
$file_tmp = $_FILES["slider3_image"]["tmp_name"];
  if($file_name!=''){
        move_uploaded_file($file_tmp,"uploads/slider/".$slider3_image);
       
  }
}
         
   $slider3_text = $_POST['slider3_text'];
        // variables for input data

 // sql query for update data into database
  $sql_query="UPDATE slider SET `slider1_image`='$slider1_image',`slider1_text`='$slider1_text',`slider2_image`='$slider2_image',`slider2_text`='$slider2_text',`slider3_image`='$slider3_image',`slider3_text`='$slider3_text' WHERE id=1";

 // sql query for update data into database
 
 // sql query execution function
 if(mysqli_query($con,$sql_query))
 {
  ?>
  <script type="text/javascript">
  alert('slider updated successfully');
  window.location.href='slider.php';
  </script>
  <?php
 }
 else
 {
  ?>
  <script type="text/javascript">
  alert('error occured while updating data');
  </script>
  <?php
 }
 // sql query execution function
}
if(isset($_POST['btn-cancel']))
{
 header("Location: slider.php");
}
?>
<?php include('header.php'); ?>
        <!-- ============================================================== -->
        <!-- End Left Sidebar - style you can find in sidebar.scss  -->
        <!-- ============================================================== -->
        <!-- ============================================================== -->
        <!-- Page wrapper  -->
        <!-- ============================================================== -->
        <div class="page-wrapper">
            <!-- ============================================================== -->
            <!-- Bread crumb and right sidebar toggle -->
            <!-- ============================================================== -->
            <div class="page-breadcrumb">
                <div class="row">
                    <div class="col-12 d-flex no-block align-items-center">
                        <h4 class="page-title">About us</h4>
                        <div class="ml-auto text-right">
                            <nav aria-label="breadcrumb">
                                <ol class="breadcrumb">
                                    <li class="breadcrumb-item"><a href="#">About us</a></li>
                                    <li class="breadcrumb-item active" aria-current="page">Intro</li>
                                </ol>
                            </nav>
                        </div>
                    </div>
                </div>
            </div>
            <!-- ============================================================== -->
            <!-- End Bread crumb and right sidebar toggle -->
            <!-- ============================================================== -->
            <!-- ============================================================== -->
            <!-- Container fluid  -->
            <!-- ============================================================== -->
            <div class="container-fluid">
                <!-- ============================================================== -->
                <!-- Start Page Content -->
                <!-- ============================================================== -->
                <div class="row">
                    <div class="col-md-8">
                        <div class="card">
                            <form class="form-horizontal" method="post" enctype="multipart/form-data">
                                <div class="card-body">
                                    <h4 class="card-title">Edit Intro</h4>
                                    <div class="form-group row">
                                        <label for="fname" class="col-sm-3 text-right control-label col-form-label">Slider 1 Text</label>
                                        <div class="col-sm-9">
                                            <input type="text" value="<?php echo $fetched_row['slider1_text'] ?>" class="form-control" id="slider1_text" name="slider1_text" >
                                        </div>
                                    </div>
                                    
									<div class="form-group row">
                                    <label class="col-sm-3 text-right control-label col-form-label">Slider 1 Image</label>
                                    <div class="col-md-9">
                                        <div class="custom-file">
                                            <input type="file" class="custom-file-input"  class="form-control" id="slider1_image" name="slider1_image">
                                            <label class="custom-file-label"><?php echo $fetched_row['slider1_image'] ?></label>
                                            
                                        </div>
                                    </div>
                                </div>
								
								<div class="form-group row">
                                        <label for="fname" class="col-sm-3 text-right control-label col-form-label">Slider 2 Text</label>
                                        <div class="col-sm-9">
                                            <input type="text" value="<?php echo $fetched_row['slider2_text'] ?>" class="form-control" id="slider2_text" name="slider2_text">
                                        </div>
                                    </div>
                                    
									<div class="form-group row">
                                    <label class="col-sm-3 text-right control-label col-form-label">Slider 2 Image</label>
                                    <div class="col-md-9">
                                        <div class="custom-file">
                                            <input type="file" class="custom-file-input"  class="form-control" id="slider2_image" name="slider2_image">
                                            <label class="custom-file-label"><?php echo $fetched_row['slider2_image'] ?></label>
                                            
                                        </div>
                                    </div>
                                </div>
								
								<div class="form-group row">
                                        <label for="fname" class="col-sm-3 text-right control-label col-form-label">Slider 3 Text</label>
                                        <div class="col-sm-9">
                                            <input type="text" value="<?php echo $fetched_row['slider3_text'] ?>" class="form-control" id="slider3_text" name="slider3_text" >
                                        </div>
                                    </div>
                                    
									<div class="form-group row">
                                    <label class="col-sm-3 text-right control-label col-form-label">Slider 3 Image</label>
                                    <div class="col-md-9">
                                        <div class="custom-file">
                                            <input type="file" class="custom-file-input"  class="form-control" id="slider3_image" name="slider3_image">
                                            <label class="custom-file-label"><?php echo $fetched_row['slider3_image'] ?></label>
                                            
                                        </div>
                                    </div>
                                </div>
                                    
                                    
                                </div>
                                <div class="border-top">
                                    <div class="card-body" style="float:right;">
                                        <button type="submit" name="btn-update" class="btn btn-primary">Submit</button>
										<button type="submit" name="btn-cancel" class="btn btn-danger">Cancel</button>
                                    </div>
                                </div>
                            </form>
                        </div>
                        
                        
                </div>
                
                <!-- ============================================================== -->
                <!-- End PAge Content -->
                <!-- ============================================================== -->
                <!-- ============================================================== -->
                <!-- Right sidebar -->
                <!-- ============================================================== -->
                <!-- .right-sidebar -->
                <!-- ============================================================== -->
                <!-- End Right sidebar -->
                <!-- ============================================================== -->
            </div>
            <!-- ============================================================== -->
            <!-- End Container fluid  -->
            <!-- ============================================================== -->
            <!-- ============================================================== -->
            <!-- footer -->
            <!-- ============================================================== -->
            <?php include('footer.php'); ?>