home.php

<?php

namespace ProcessWire;

// home.php (homepage) template file.

// HANDLE HTMX REQUESTS
if ($config->ajax) {
    $id = (int) $input->post->padloper_cart_update_product_id;
    $quantity = (int) $input->post->padloper_cart_update_product_quantity;

    // @TODO HANDLE ERRORS, NOT SENT, ETC!
    // if single product (direct or related product) operation VS side-cart increase/decrease single item amount
    $isSingleProductAdd = !empty((int) $input->post->is_single_product_add);

    if (empty($isSingleProductAdd)) {
        // SIDE CART AMOUNT CHANGES TRIGGERED
        // we need to update the session cart first
        // 1. update cart
        // @note: in this case, only one cart item at a time is getting updated
        $updatedCartProduct = [$id => $quantity];
        // bd($updatedCartProduct, __METHOD__ . ': $updatedCartProduct at line #' . __LINE__);
        // @todo: expected foreach ($updatedCartProduct as $id => $cartProductQuantity)
        $padloper->updateCart($updatedCartProduct, $rem_products = null, $isRedirect = false);
    }

    // 2. updated cart content to reload the cart
    $out = renderSideCart();
    // 3. updated unique titles
    // @note: oob for top-navigation!
    $cartUniqueTitles = $padloper->cart->getNumberOfTitles();
    $out .=
        "<span id='numberOfTitles' hx-swap-oob='true'>{$cartUniqueTitles}</span>";
    // -----------
    echo $out;
    // exit;
    $this->halt();
}


// ---------------
// USUAL CONTENT

// Primary content is the page body copy
$content = "";
// $content = $page->body;
// get 12 latest products
$selector = "limit=12,sort=-created";
$content .= renderProducts($selector);
$isShowCarousel = true;