LMDistributors/supplyManagement.php at main · nipun-munasinghe/LMDistributors · GitHub

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<?php
    // start sessions
    session_start();

    // include database config file
    include_once 'config.php';

    // check user is logged or not
    if(isset($_SESSION['user_fName']) && ($_SESSION['user_type'] == 'admin' || $_SESSION['user_type'] == 'manager')) {
        $dob = $_SESSION['user_dob'];
        $today = date('m-d');
        $birthday = date('m-d', strtotime($dob));

        // check user's birthday
        if($birthday == $today) {
            $greeting = "Happy birthday ".htmlspecialchars($_SESSION['user_fName'])."!";
        }
        else {
            $greeting = "Welcome ".htmlspecialchars($_SESSION['user_fName'])."!";
        }

         // accept button
        if (isset($_POST['acceptBtn'])) {
            // Validate and retrieve supplyID
            if (isset($_POST['supplyID']) && is_numeric($_POST['supplyID'])) {
                $supplyID = $_POST['supplyID'];
            }
            else {
                die("Invalid Supply ID");
            }

            // Prepare SQL query to accept
            $acceptSql = "UPDATE `supplier` SET `status` = 'Accepted' WHERE `supplyID` = ?";
            $acceptStmt = $conn->prepare($acceptSql);

            // Check if the prepared statement was successful
            if (!$acceptStmt) {
                die("Error preparing statement: " . $conn->error);
            }

            // Bind and execute the statement
            $acceptStmt->bind_param("i", $supplyID);
            if (!$acceptStmt->execute()) {
                die("Error executing query: " . $acceptStmt->error);
            }

            // Redirect to prevent resubmission
            header("Location: supplyManagement.php");
            exit();
        }

        // reject button
        if (isset($_POST['rejectBtn'])) {
            $supplyID = $_POST['supplyID'];

            // Prepare SQL query to reject
            $rejectSql = "UPDATE `supplier` SET `status` = 'Rejected' WHERE `supplyID` = ?";
            $rejectStmt = $conn->prepare($rejectSql);
            $rejectStmt->bind_param("i", $supplyID);
            $rejectStmt->execute();

            // Redirect to prevent resubmission
            header("Location: supplyManagement.php");
            exit();
        }

        // delete button
        if (isset($_POST['deleteBtn'])) {
            $supplyID = $_POST['supplyID'];

            // Prepare SQL query to delete
            $deleteSql = "DELETE FROM `supplier` WHERE `supplyID` = ?";
            $deleteStmt = $conn->prepare($deleteSql);
            $deleteStmt->bind_param("i", $supplyID);
            $deleteStmt->execute();

            // Redirect to prevent resubmission
            header("Location: supplyManagement.php");
            exit();
        }

        // query to get all suppliers
        $query = "SELECT * FROM supplier ORDER BY `supplyID` DESC";
        $result = mysqli_query($conn, $query);
        if(!$result) {
            die("Query failed: ".mysqli_error($conn));
        }
    }
    else {
        // user is not logged in, redirect to login page
        header('Location: login.php');
        exit();
    }


?>

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Supply Management</title>

    <!-- link stylesheet -->
    <link rel="stylesheet" href="./css/supplyManagement.css">

    <!-- Font Awesome for Icons -->
    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.0.0-beta3/css/all.min.css">

    <!-- Favicon -->
    <link rel="icon" href="images/favicon.ico" type="image/x-icon">
</head>
<body>
    <!-- Header -->
    <?php include 'header.php'; ?>

    <!-- Main Container -->
    <div class="container">
        <!-- Hidden Sidebar -->
        <aside id="sidebar" class="sidebar">
            <?php include'sidebar.php';?>
        </aside>

        <!-- Main Content -->
        <div class="main-content">
            <!-- Topbar -->
            <div class="topbar">
                <i class="fas fa-bars" id="toggle-sidebar" title="Open Dashboard"></i>
                <h1><?php echo $greeting; ?></h1>
            </div>

            <h2 class="displaySuppliersH2">Suppliers' Management Details</h2>

            <center>
            <div class="displaySuppliers">
                <div class="custom-scroll">
                    <div class="content" id="scrollable-content">
                        <table class="listTable" border="1px">
                            <tr>
                                <th class="supplyID">Supply ID</th>
                                <th class="supplierName">Supplier Name</th>
                                <th class="reqDate">Requested Date</th>
                                <th class="supplyDate">Supply Date</th>
                                <th class="supplyQuantity">Quantity(kg)</th>
                                <th class="ourPrice">Our Price (Rs.)</th>
                                <th class="theirPrice">Their Price (Rs.)</th>
                                <th class="Phone">Phone</th>
                                <th class="comments">Comments</th>
                                <th class="tStatus">Status</th>
                                <th class="tAction">Action</th>
                            </tr>
                            <?php while($row = $result->fetch_assoc()):?>
                            <tr>
                                <td class="supplyID"><?php echo htmlspecialchars($row['supplyID']); ?></td>
                                <td class="supplierName"><?php echo htmlspecialchars($row['name']); ?></td>
                                <td class="reqDate"><?php echo htmlspecialchars($row['reqDate']); ?></td>
                                <td class="supplyDate"><?php echo htmlspecialchars($row['supplyDate']); ?></td>
                                <td class="supplyQuantity"><?php echo htmlspecialchars($row['quantity']); ?></td>
                                <td class="ourPrice"><?php echo htmlspecialchars($row['ourPrice']); ?></td>
                                <td class="theirPrice"><?php echo htmlspecialchars($row['theirPrice']); ?></td>
                                <td class="Phone"><?php echo htmlspecialchars($row['phone']); ?></td>
                                <td class="comments">
                                    <?php echo !empty(htmlspecialchars($row['comments'])) ? htmlspecialchars($row['comments']) : "<em class='none'>None</em>"; ?>
                                </td>
                                <td class="tStatus">
                                    <?php
                                        if(htmlspecialchars($row['status']) == 'Accepted') {
                                            echo "<p class='acceptStatus'>".htmlspecialchars($row['status'])."</p>";
                                        }
                                        else if(htmlspecialchars($row['status']) == 'Rejected') {
                                            echo "<p class='rejectStatus'>".htmlspecialchars($row['status'])."</p>";
                                        }
                                        else {
                                            echo "<p class='pendingStatus'>".htmlspecialchars($row['status'])."</p>";
                                        }
                                    ?>
                                </td>
                                <td class="tAction actionBtns">
                                    <form method="POST" action="">
                                        <input type="hidden" name="supplyID" value="<?php echo htmlspecialchars($row['supplyID']);?>">
                                        <button type="submit" class="actionBtn" name="acceptBtn">
                                            <i class="fa-solid fa-thumbs-up" title="Accept"></i>
                                        </button>
                                    </form>

                                    <form method="POST" action="">
                                        <input type="hidden" name="supplyID" value="<?php echo htmlspecialchars($row['supplyID']);?>">
                                        <button type="submit" class="actionBtn" name="rejectBtn">
                                            <i class="fa-solid fa-thumbs-down" title="Reject"></i>
                                        </button>
                                    </form>

                                    <form method="POST" action="" onsubmit="return confirmDelete();">
                                        <input type="hidden" name="supplyID" value="<?php echo htmlspecialchars($row['supplyID']);?>">
                                        <button type="submit" class="actionBtn" name="deleteBtn">
                                            <i class="fa-solid fa-trash-can" title="Delete"></i>
                                        </button>
                                    </form>
                                </td>
                            </tr>
                            <?php endwhile;?>
                        </table>
                    </div>
                </div>
            </div>
            </center>


            <h2 class="quickH2">Quick Actions</h2>
            <div class="quick">
                <div class="card">
                    <a href="./manageManagers.php" title="Managers Management"><i class="fas fa-user-tie"></i><br>Manage Managers</a>
                </div>
                <div class="card">
                    <a href="./manageProducts.php" title="Products Management"><i class="fa-solid fa-store"></i><br>Manage Products</a>
                </div>
                <div class="card">
                    <a href="./manageOrders.php" title="Orders Management"><i class="fa-solid fa-cart-shopping"></i><br>Manage Orders</a>
                </div>
                <div class="card">
                    <a href="./todayPrice.php" title="Buyers & Sellers price list"><i class="fa-solid fa-money-bill-1-wave"></i><br>Today's Price List</a>
                </div>
                <div class="card">
                    <a href="./manageMessages.php" title="Messages Management"><i class="fa-solid fa-comment"></i><br>Manage Messages</a>
                </div>
                <div class="card">
                    <a href="./buyersManagement.php" title="Buyers Management"><i class="fa-solid fa-handshake"></i><br>Manage Buyers</a>
                </div>
            </div>
        </div>
    </div>

    <!-- link scripts -->
    <script src="./js/sideBar.js"></script>
    <script src="./js/scrollBar.js"></script>
    <script>
        function confirmDelete() {
            return confirm('Are you sure you want to delete this supply order?');
        }
    </script>
</body>
</html>