<?php

    if (isset ($_POST['submit'])){
        foreach ($_POST['quantity'] as $key => $val) {
            if($val == 0){
                unset ($_SESSION['cart'][$key]);
            }
            else{
                $_SESSION['cart'][$key]['quantity'] = $val;
            }
        }
    }

?>

<h1> Vizualizati cosul de cumparaturi </h1>
<a href = "index.php?page=pizza"> Inapoi la meniu </a>
<form method = "post" action = "index.php?page=cart">

    <table>

        <tr id = "TableHead2">
            <th> Denumire </th>
            <th> Cantitate </th>
            <th> Pret/buc </th>
            <th> Pret total </th>
        </tr>

        <?php

            $sql = "SELECT * FROM produse WHERE ID_Produs IN (";

                    foreach($_SESSION['cart'] as $id => $value) {
                        $sql .= $id . ",";
                    }

                    $sql = substr($sql, 0, -1).");";
                    $query = mysql_query($sql);
                    $totalprice = 0;
                    if ($query)
                        while($row = mysql_fetch_array ($query)){
                            $subtotal = $_SESSION['cart'][$row['ID_Produs']]['quantity'] * $row['Pret'];
                            $totalprice += $subtotal;
                        ?>
                            <tr>
                                <td> <?php echo $row['Nume'] ?> </td>
                                <td> <input type = "text" name = "quantity[<?php echo $row['ID_Produs'] ?>]" size = "5" value = "<?php echo $_SESSION['cart'][$row['ID_Produs']]['quantity'] ?>" /> </td>
                                <td> <?php echo $row['Pret'] ?> lei</td>
                                <td> <?php echo $_SESSION['cart'][$row['ID_Produs']]['quantity'] * $row['Pret'] ?> lei </td>
                            </tr>
                        <?php

                        }
        ?>
                    <tr id = "TotalPrice">
                        <td colspan = "4">Total: <?php echo $totalprice ?> lei</td>
                    </tr>

    </table>
    <br />
    <button type = "submit" name = "submit"> Modifica </button>
</form>
<br />
<p>Pentru a sterge un produs din cos, setati cantitatea la 0. </p>