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show_cart.php
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<?php
// we will only start the session with session_start() IF the session isn't started yet //
if (session_status() == PHP_SESSION_NONE) {
session_start();
}
?>
<?php
// including the conn.php to establish connection with database //
include "conn.php";
?>
<?php
// defining the variables for showing the info of the order //
if ((isset($_SESSION['brand_id'])) && (($_SESSION['brand_id']) !== "")) {
// starts to find the brand's name based on the id //
$BRANNAME = "SELECT brand_name FROM meal_brand WHERE brand_id = '".$_SESSION["brand_id"]."'";
$BRANNAMEQ = mysqli_query($con, $BRANNAME);
if (mysqli_num_rows($BRANNAMEQ) < 1) {
$brand_name = " - ";
} else {
if ($row = mysqli_fetch_array($BRANNAMEQ)) {
$brand_name = $row['brand_name'];
}
}
} else {
$brand_name = " - ";
}
?>
<!-- Pop up Cart Style -->
<div id="id01" class="modal" style="font-family:Oswald!important;">
<main class="page modal-content animate">
<section class="shopping-cart dark">
<div class="container">
<div class="block-heading">
<img src="image/logo_2.png" alt="logo" style="height:60px!important;width:120px!important;" />
<h2></h2>
<p>Cart List</p>
</div>
<div class="content">
<div class="row">
<div class="col-md-12 col-lg-8">
<div class="items">
<?php
// before we begin we have to see whether there's an order_id within the $_SESSION or not //
if ((isset($_SESSION['order_id'])) && (($_SESSION['order_id']) !== "")) {
// begin to print out the related content that exists in the transaction_record table //
// but first we have to check whether there's transaction record exists within the table first //
// since it'll return NULL values which is considered as 1 num_row, we've to seperately search the related value //
$TRANEX = "SELECT * FROM transaction_record WHERE order_id = '".$_SESSION['order_id']."'";
$TRANEXQ = mysqli_query($con, $TRANEX);
if (mysqli_num_rows($TRANEXQ) < 1) {
// if there's no result within the transaction_record table then we will show an empty table //
$meal_image = "/APU/SDP/image/e3.png";
// defining the number of records //
$cart_numb = 0;
echo '
<div class="product">
<div class="row">
<div class="buttons" style="padding-left: 20px!important;">
<span class="delete-btn" style="padding-left: 50px!important;"></span>
</div>
<div class="col-md-3">
<img class="img-fluid mx-auto d-block image" style="width:160px!important;height:160px!important;padding:20px;!important" src="'.$meal_image.'">
</div>
<div class="col-md-8">
<div class="info">
<div class="row">
<div class="col-md-5 product-name">
<div class="product-name">
<a href="#"> - </a>
<div class="product-info">
<div>Brand: <span class="value"> - </span></div>
<div>Stock: <span class="value"> - </span></div>
</div>
</div>
</div>
<div class="col-md-4 quantity">
<label for="quantity">Quantity:</label>
<input id="quantity" type="number" disabled value="0" step="1" class="form-control quantity-input">
</div>
<div class="col-md-3 price">
<span> RM 0 </span>
</div>
</div>
</div>
</div>
</div>
</div>
';
$totalcost = 0;
echo '<center><span style="color:red!important">Notice: You still didn\'t order anything. </span></center>';
$_SESSION["cart_numb"] = 0;
} else {
// taking in the values //
$TRANREC = "SELECT *
FROM transaction_record INNER JOIN meal
ON transaction_record.meal_id = meal.meal_id
WHERE transaction_record.order_id = '".$_SESSION['order_id']."'";
$TRANSRECQ = mysqli_query($con, $TRANREC);
$result = $con->query($TRANREC);
if ($result->num_rows > 0) {
// now defining the total price of the entire cost //
$totalcost = 0;
// defining the number of records //
$cart_numb = 0;
while ($row = $result->fetch_assoc()) {
// now define the path of the image //
if (isset($row["meal_image"])) {
$meal_image = $row["meal_image"];
} else if (empty($row["meal_image"])) {
$meal_image = "/APU/SDP/image/e1.png";
} else {
$meal_image = "/APU/SDP/image/e3.png";
}
// perform the calculation for the total price of the specific meal //
// Formula: Meal Quantity * Meal Price //
if ((isset($row["meal_price"])) && (isset($row["meal_quantity_cart"]))) {
$meal_total_price = (($row["meal_price"]) * ($row["meal_quantity_cart"]));
$meal_total_price = number_format((float)$meal_total_price, 2, '.', '');
} else {
$meal_total_price = "-";
}
// begin to call out the cart list //
echo '
<div class="product">
<div class="row">
<div class="buttons" style="padding-left: 20px!important;">
<span class="delete-btn delete_cart" style="padding-left: 50px!important;" data-id1="'.$row["meal_id"].'"></span>
</div>
<div class="col-md-3">
<img class="img-fluid mx-auto d-block image" style="width:160px!important;height:160px!important;padding:20px;!important" src="'.$meal_image.'">
</div>
<div class="col-md-8">
<div class="info">
<div class="row">
<div class="col-md-5 product-name">
<div class="product-name">
<a href="#"> '.$row["meal_name"].' </a>
<div class="product-info">
<div>Brand: <span class="value"> '.$brand_name.' </span></div>
<div>Stock: <span class="value"> '.$row["meal_quantity"].' </span></div>
</div>
</div>
</div>
<div class="col-md-4 quantity">
<label for="quantity">Quantity:</label>
<input id="quantity" type="number" class="meal_quantity_list" data-id2="'.$row["meal_id"].'" value ="'.$row["meal_quantity_cart"].'" min="1" step="1" max="'.$row["meal_quantity"].'" onKeyDown="return false" class="form-control quantity-input">
</div>
<div class="col-md-3 price">
<span> RM '.$meal_total_price.' </span>
</div>
</div>
</div>
</div>
</div>
</div>
';
$totalcost = $totalcost + $meal_total_price;
$totalcost = number_format((float)$totalcost, 2, '.', '');
$cart_numb++;
}
$_SESSION["cart_numb"] = $cart_numb;
} else {
// if there's no result then //
// defining the number of records //
$cart_numb = 0;
$meal_image = "/APU/SDP/image/e1.png";
echo '
<div class="product">
<div class="row">
<div class="buttons" style="padding-left: 20px!important;">
<span class="delete-btn" style="padding-left: 50px!important;"></span>
</div>
<div class="col-md-3">
<img class="img-fluid mx-auto d-block image" style="width:160px!important;height:160px!important;padding:20px;!important" src="'.$meal_image.'">
</div>
<div class="col-md-8">
<div class="info">
<div class="row">
<div class="col-md-5 product-name">
<div class="product-name">
<a href="#"> - </a>
<div class="product-info">
<div>Brand: <span class="value"> - </span></div>
<div>Stock: <span class="value"> - </span></div>
</div>
</div>
</div>
<div class="col-md-4 quantity">
<label for="quantity">Quantity:</label>
<input id="quantity" type="number" value ="0" disabled min="1" step="1" class="form-control quantity-input">
</div>
<div class="col-md-3 price">
<span> RM '.$meal_total_price.' </span>
</div>
</div>
</div>
</div>
</div>
</div>
';
$totalcost = 0;
echo '
<center><span style="color:red!important">Notice: No records found under the Order ID. </span></center>
';
$_SESSION["cart_numb"] = $cart_numb;
}
}
} else {
// if there's no order_id then we tell the cashier about it //
// defining the number of records //
$cart_numb = 0;
$meal_image = "/APU/SDP/image/e1.png";
echo '
<div class="product">
<div class="row">
<div class="buttons" style="padding-left: 20px!important;">
<span class="delete-btn" style="padding-left: 50px!important;"></span>
</div>
<div class="col-md-3">
<img class="img-fluid mx-auto d-block image" style="width:160px!important;height:160px!important;padding:20px;!important" src="'.$meal_image.'">
</div>
<div class="col-md-8">
<div class="info">
<div class="row">
<div class="col-md-5 product-name">
<div class="product-name">
<a href="#"> - </a>
<div class="product-info">
<div>Brand: <span class="value"> - </span></div>
<div>Stock: <span class="value"> - </span></div>
</div>
</div>
</div>
<div class="col-md-4 quantity">
<label for="quantity">Quantity:</label>
<input id="quantity" type="number" disabled value="0" step="1" class="form-control quantity-input">
</div>
<div class="col-md-3 price">
<span> RM - </span>
</div>
</div>
</div>
</div>
</div>
</div>
';
$totalcost = 0;
echo '
<center><span style="color:red!important">Notice: Order ID yet to be defined. </span></center>
';
$_SESSION["cart_numb"] = 0;
}
?>
<?php
$TRANEX = "SELECT * FROM transaction_record WHERE order_id = '".$_SESSION['order_id']."'";
$TRANEXQ = mysqli_query($con, $TRANEX);
echo
'
</div>
</div>
<div class="col-md-12 col-lg-4">
<div class="summary">
<h3>Summary</h3>
<div class="summary-item"><span class="text">Subtotal</span><span class="price"> RM '.$totalcost.' </span></div>
<div class="summary-item"><span class="text">Discount</span><span class="price"> RM 0 </span></div>
<div class="summary-item"><span class="text">Total</span><span class="price"> RM '.$totalcost.' </span></div>
<div class="summary-item"></div>
<button type="button" class="btn-trans btn-primary btn-lg btn-block" id="conf-trans" onclick="fetch_data();confirmTrans();"';
if (mysqli_num_rows($TRANEXQ) < 1) {
echo "disabled";
}
echo
'>Checkout</button>
<button type="button" class="btn-trans btn-primary btn-lg btn-block delete_order" ';
if (mysqli_num_rows($TRANEXQ) < 1) {
echo "disabled";
}
echo
' style="background-color:red!important;">Cancel Order</button>
</div>
</div>
</div>
</div>
</div>
</section>
</main>
</div>
';
// inserting the value of records every second for the latest record //
echo '
<!-- Making the number of notification always get the latest info -->
<script>
function cartNumb() {
document.getElementById("meal-notification").innerHTML = "'.$_SESSION['cart_numb'].'";
}
window.setInterval(function(){
/// call your function here
cartNumb()
}, 1000);
window.onload = cartNumb;
</script>
';
?>