WordPress Custom Post Type with ACF via shortcode

WordPress Custom Post Type with ACF via shortcode

<?php

function price_shortcode($id) {
  if($id != '') {
    $post_id = $id[0];
    $html = '';
    global $wpdb;
    $args = array(
      'post_type' => 'price_list_init',
      'name' => $id
    );
    $wp_posts = new WP_Query($args);
    $posts = $wp_posts->posts;

      while ( $wp_posts->have_posts() ) : $wp_posts->the_post();

        $html = '<div class="' . create_slug(get_field('pl_title')) . ' price-table">';

          $html .= '<div class="header">';
            $html .= '<span class="price">' . get_field('pl_price') . '</span>';
            $html .= '<span class="name">' . get_field('pl_title') . '</span>';
          $html .= '</div>';

          $html .= get_field('pl_list');

          $html .= '<button>';
            $html .= '<a href="' . get_field('pl_button_url') . '">';
              $html .= get_field('pl_button_text');
            $html .= '</a>';
          $html .= '</button>';

        $html .= '</div>';

      endwhile;

    wp_reset_query();
    return html_entity_decode($html);
    wp_reset_postdata();

  } else {
    return 'Please enter correct shortcode';
  }
}
add_shortcode('price', 'price_shortcode');

?>