<?php 
include_once "../model/PriceList.php";
$priceListObj = new PriceList();
$categories = $priceListObj->getCategories($_GET["idPriceList"], $_GET["all"]);
for ($icat = 0; $icat < count($categories); $icat++) {
    $category = $categories[$icat];
    $fila += 3;
    ?>
                        <tr>
                            <td colspan="2"><h2><?php 
    echo $category;
    ?>
</h2></td>
                        </tr>
                    <?php 
    $subcategories = $priceListObj->getSubcategories($_GET["idPriceList"], $category, $_GET["all"]);
    for ($isub = 0; $isub < count($subcategories); $isub++) {
        $subcategory = $subcategories[$isub];
        $fila += 2;
        ?>
                            <tr>
                                <td colspan="2"><h3><?php 
        echo $subcategory;
        ?>
</h3></td>
                            </tr>
                        <?php 
        $items = $priceListObj->getSubcategoryItems($_GET["idPriceList"], $category, $subcategory, $_GET["all"]);
        for ($i = 0; $i < count($items); $i++) {
            $item = $items[$i];
            ?>