<?php
function mansecrets_clickbank_link_shortcode_handler($atts)
{
    $atts = shortcode_atts([
        'link' => '',
        'text' => 'Purchase Now',
    ], $atts);

    $link = !empty($atts['link']) ? $atts['link'] : get_field('purchase_link', 'option');
    $image = get_field('order_image', 'option');
    $text = !empty($atts['text']) ? $atts['text'] : 'Purchase Now';

    if (isset($_GET['vtid'])) {
        if (strpos($link, '?') !== false) {
            $link = urldecode($link . '&vtid=' . $_GET['vtid']);
        }
    }

    if (isset($_GET['hop'])) {
        if (strpos($link, '?') !== false) {
            $link = urldecode($link . '&hop=' . $_GET['hop']);
        }
    }

    ob_start();
    if (!empty($atts['link'])) {
        ?>
        <div style="text-align: center;">
            <a style="display:block;" class="purchaseLink" href="<?php echo $link; ?>">
                <img class="orderButton" src="<?php echo $image; ?>"/>
            </a>
            <div style="text-align: center;">
                <a style="font-family: Poppins; font-size: 20px;"
                   href="<?php echo $link; ?>"><?php echo $atts['text']; ?></a>
            </div>
        </div>
        <?php
    }

    return ob_get_clean();
}

add_shortcode('clickbank_button', 'mansecrets_clickbank_link_shortcode_handler');