commonFunctions.php

<?php
function writeMenuEmp($curPage){
    $menuItems = array(
        "eDashboard.php" => array("Home",""),
        "eOrdersToFill.php" => array("Active Orders",""),
        "eEditProducts.php" => array("Search/Edit Products",""),
        "eEditCategories.php" => array("Edit Categories",""),
        "eReviewCustomerDemographics.php" => array("Review Customer Information",""),
        "logout.php" => array("Log Out","class='fRight'")
    );
    $menuItems[$curPage][1] = "class='active'";
    
    echo "<ul id='menu' class='blue'>";
    foreach($menuItems as $page => $pageArgs) {
        echo "<li " . $pageArgs[1] . "><a href='" . $page . "'>" . $pageArgs[0] . "</a></li>";
    }
    echo "</ul>";
    
 /*   echo "
        <ul id='menu' class='blue'>
            <li><a href='eDashboard.php'>Home</a></li>
            <li class='active'><a href='eOrdersToFill.php'>Active Orders</a></li>
            <li><a href='eEditProducts.php'>Search/Edit Products</a></li>
            <li><a href='eEditCategories.php'>Edit Categories</a></li>
            <li><a href='eReviewCustomerDemographics.php'>Review Customer Information</a></li>

            <li class='fRight'><a href='logout.php'>Log Out</a></li> 
        </ul>
    ";
  */
}

function orderCustomer($orderID) { //Get the customerID of the whomever placed this order
    global $con;
    $sql = "SELECT CustomerID from orders WHERE OrderID=" . $orderID;
    $result = $con->query($sql);
    $row = $result->fetch_assoc();
    return $row['CustomerID'];
}
function displayOrder($orderID) {
    global $con;
    $sql = "SELECT o.orderID, customerID, OrderDate, s.RequiredDate, CONCAT(e.FirstName, ' ', e.LastName) as employeeName, s.*, p.*, pt.Name as ptName
            FROM 
            ((((orders o LEFT JOIN employees e ON o.EmployeeID = e.EmployeeID)
                       LEFT JOIN shipments sh ON o.OrderID = sh.OrderID)
                       LEFT JOIN shipaddresses s ON sh.ShipmentsID = s.ShipAddrID) 
                       LEFT JOIN payment p ON o.orderID = p.orderID)
                       LEFT JOIN paymenttype pt ON pt.paymenttypeid = p.paymenttypeid
            WHERE o.orderID =" . $orderID;
   // echo $sql;
    $result = $con->query($sql);
    $row = $result->fetch_assoc();
    if ($row) {
        $address = $row['ShipAddress'] . ", " . $row['ShipCity'] . "<br>" . $row['ShipRegion'] . " " . $row['ShipPostalCode'] . ", " . $row['ShipCountry'];
        
        echo "<tr onclick=\"window.document.location='cViewOrder.php?orderID=" . $row['orderID'] . "'\">
                <td>" . $row['employeeName'] . "</td>
                <td>" . explode(" ", $row['OrderDate'])[0] . "</td>
                <td>" . explode(" ", $row['RequiredDate'])[0] . "</td>
                <td>" . explode(" ", $row['ShippedDate'])[0] . "</td>
                <td>" . $row['Freight'] . "</td>
                <td>" . $row['ShipName'] . "</td>
                <td>" . $address . "</td>
                <td>" . "$" . number_format($row['Total'], 2) . "</td>
                <td>" . $row['ptName'] . "</td>
            </tr>";
    }
}

function displayOrders($customerID, $orderID = 0) {
    global $con;
    
    if($orderID <> 0){
        $sql = "SELECT OrderID FROM orders WHERE OrderID=" . $orderID;
    }else{
        $sql = "SELECT OrderID FROM orders WHERE customerID='" . $customerID . "'
                ORDER BY OrderDate DESC";
    }
    $result = $con->query($sql);
    
    /*
    $stmt   = $con->prepare($query);
    $stmt   ->execute();
    $result = $stmt->get_result();
     */
    if ($result->num_rows > 0) {

        echo "<table id='niceTable'>
                <tr>
                    <th>Assigned to</th>
                    <th>Ordered on</th>
                    <th>Required by</th>
                    <th>Shipped on</th>
                    <th>Freight</th>
                    <th>Ship to</th>
                    <th>Ship address</th>
                    <th>Total Paid</th>
                    <th>Paid Via</th>
                </tr>";

        while($row = $result->fetch_assoc()) {
            echo displayOrder($row['OrderID']);

        }

        echo "</table>";
    }
}

function displayOrderDetails($orderID) {
    global $con;
    
    $sql = "SELECT * FROM
            (((`order details` od LEFT JOIN products p ON od.ProductID = p.ProductID)
                    LEFT JOIN suppliers as s ON p.SupplierID = s.SupplierID)
                    LEFT JOIN categories c ON p.CategoryID = c.CategoryID)
                    LEFT JOIN company co ON s.CompanyId = co.CompanyID
            WHERE orderid = " . $orderID . "
            order by od.ProductID ASC";
    
    $result = $con->query($sql);
   
    if ($result->num_rows > 0) {

        echo "<table id='niceTable'>
                <tr>
                    <th>Product</th>
                    <th>Category</th>
                    <th>Company</th>
                    <th>Quantity</th>
                    <th>Price</th>
                    <th>Stock</th>
                    <th>Amount Ordered</th>
                    <th>Sub-total</th>
                </tr>";

        while($row = $result->fetch_assoc()) {
            echo "<tr onclick=\"window.document.location='cViewProduct.php?productID=" . $row['ProductID'] . "'\">
                <td>" . $row['ProductName'] . "</td>
                <td>" . $row['CategoryName'] . "</td>
                <td>" . $row['CompanyName'] . "</td>                  
                <td>" . $row['QuantityPerUnit'] . "</td>
                <td>" . "$" . number_format($row['UnitPrice'], 2) . "</td>
                <td>" . $row['UnitsInStock'] . "</td>
                <td>" . $row['Quantity'] . "</td>
                <td>" . "$" . number_format($row['Quantity'] * $row['UnitPrice'],2)  . "</td>
            </tr>";

        }

        echo "</table>";
    }
}

function displayProduct($productID) {
    global $con;
    
    $sql = "SELECT * FROM
            ((products p
                    LEFT JOIN suppliers as s ON p.SupplierID = s.SupplierID)
                    LEFT JOIN categories c ON p.CategoryID = c.CategoryID)
                    LEFT JOIN company co ON s.CompanyId = co.CompanyID
            WHERE ProductID = " . $productID . "
            order by ProductID ASC";
    
    $result = $con->query($sql);
    $row = $result->fetch_assoc();
    if ($row) {
        echo "<table id='niceTable'>
                <tr>
                    <th>Product</th>
                    <th>Category</th>
                    <th>Company</th>
                    <th>Quantity</th>
                    <th>Price</th>
                    <th>Stock</th>
                </tr>";

        echo "<tr onclick=\"window.document.location='cViewProduct.php?productID=" . $row['ProductID'] . "'\">
            <td>" . $row['ProductName'] . "</td>
            <td>" . $row['CategoryName'] . "</td>
            <td>" . $row['CompanyName'] . "</td>                  
            <td>" . $row['QuantityPerUnit'] . "</td>
            <td>" . "$" . number_format($row['UnitPrice'], 2) . "</td>
            <td>" . $row['UnitsInStock'] . "</td>
        </tr>";

        echo "</table>";
        
        echo "<hr>";
        loadPicture($row['Picture']);
    }
}
function loadPicture($blob, $widthPercent=100){
    echo '<img src="data:image/jpeg;base64,'.base64_encode($blob).'" width=' . $widthPercent . '%/>';
}

function makeTable($result, $trArgs=array("",array("" => ""))) {
    $result->fetch_array( MYSQLI_ASSOC );
    echo "<table id='niceTable'>";
    tableHead( $result );
    tableBody( $result, $trArgs);
    echo '</table>';
}

function tableHead($result) {
    echo '<thead>';
    foreach ($result as $x) {
        echo '<tr>';
        foreach ($x as $k => $y) {
            echo '<th>' . ucfirst($k) . '</th>';
        }
        echo '</tr>';
        break;
    }
    echo '</thead>';
}

function tableBody($result, $trArgs) {
    echo '<tbody>';
  //  onclick=\"window.document.location='cViewOrder.php?orderID=" . $row['orderID']
  //  onclick=\"window.document.location='cViewOrder.php?orderID=%orderID%

    foreach ($result as $x) {
        $trArgsS = $trArgs[0];
        if ($trArgsS <> ""){ 
            foreach($trArgs[1] as $sString => $varID) { //Replace each search string given in $trArgs with actual value
                $trArgsS = str_replace($sString, $x[$varID], $trArgsS);
            }
        }
        echo $trArgsS . "    ";
        echo '<tr ' . $trArgsS . '>';
        foreach ($x as $y) {
            echo '<td>' . $y . '</td>';
        }
        echo '</tr>';
    }
    echo '</tbody>';
}

?>

<script>
function goBack() {
    window.history.back();
}
</script>