Tuỳ chỉnh bài tiếp theo trong Portfolio Flatsome

function flatsome_next_portfolio() {
    global $post;
    $next_post = get_next_post(true, '', 'featured_item_category');
    
    if (is_a($next_post, 'WP_Post')) {
        $thumbnail_id = get_post_thumbnail_id($next_post->ID);
        $permalink = get_the_permalink($next_post->ID);
        $title = get_the_title($next_post->ID);
        $icon = get_flatsome_icon('icon-angle-right');

        echo do_shortcode(
            sprintf(
                '[ux_banner hover="zoom" height="300px" bg="%s" bg_size="original" link="%s"]
                [text_box text_color="dark" width="50" scale="125" padding="20px" position_x="100" position_y="95" text_align="left" bg="rgba(255, 255, 255, 0.5)"]
                <p><strong>Next %s</strong></p>
                <h3 class="uppercase"><a href="%s">%s</a></h3>
                [/text_box]
                [/ux_banner]',
                $thumbnail_id,
                $permalink,
                $icon,
                $permalink,
                $title
            )
        );
    }
}

function flatsome_previous_portfolio() {
    global $post;
    $prev_post = get_previous_post(true, '', 'featured_item_category');
    
    if (is_a($prev_post, 'WP_Post')) {
        $thumbnail_id = get_post_thumbnail_id($prev_post->ID);
        $permalink = get_the_permalink($prev_post->ID);
        $title = get_the_title($prev_post->ID);
        $icon = get_flatsome_icon('icon-angle-left');

        echo do_shortcode(
            sprintf(
                '[ux_banner hover="zoom" height="300px" bg="%s" bg_size="original" link="%s"]
                [text_box text_color="dark" width="50" scale="125" padding="20px" position_x="0" position_y="95" text_align="right" bg="rgba(255, 255, 255, 0.5)"]
                <p><strong>%s Prev</strong></p>
                <h3 class="uppercase"><a href="%s">%s</a></h3>
                [/text_box]
                [/ux_banner]',
                $thumbnail_id,
                $permalink,
                $icon,
                $permalink,
                $title
            )
        );
    }
}