Showing only the listing that are bookmarked by the user in Directories Pro

Showing only the listing that are bookmarked by the user in Directories Pro

function theme_free_user_bookmarkedlisting_shortcode( $atts, $content= null ) {
	$user = wp_get_current_user();
	$current_user_id = $user->ID;

	$base_url = get_site_url();

	global $wpdb;

	$listingEntityId = $wpdb->get_results("SELECT vote_entity_id FROM wp_yjigapdowy_drts_voting_vote WHERE vote_field_name = 'voting_bookmark' AND vote_bundle_name='practitioner_dir_ltg' AND vote_user_id = $current_user_id AND vote_value = '1.00' ");

	$listingId = array();

	foreach ($listingEntityId as $value) {
		$listingId[] = $value->vote_entity_id;
	 }
	

	$output = '';

	$output .= '<div class="dashboard__box">';
	if(count($practitionersId) > 0) {
		$output .= '<ul class="list__item">';
		foreach ($listingId as $id) {
				$listingposts= get_post($id);
				$post_id = $listingposts->ID;
				$post_title = $listingposts->post_title;
				$post_link = $listingposts->post_name;
				$newQuery = $wpdb->get_results("SELECT guid FROM wp_yjigapdowy_posts WHERE post_parent = $id");
				if($post_title) {
					$output .= '<li data-id="'.$post_id.'">';
					$output .= '<a href="'.$base_url.'/'.$post_link.'">';
					foreach($newQuery as $key => $post_image) {
						if($key === 0) {
							$output .= '<img src="'.$post_image->guid.'" alt="'.$post_title.'">';
						}
					}
					$output .= '<h3>'.$post_title.'</h3>';
					$output .= '</a>';
					$output .= '</li>';
				}
		}
		$output .= '</ul>';
	} else {
		$output .= "<p>There's no Practitioners to show</p>";
	}
	$output .= '</div>';

	return $output;
}

add_shortcode('showonlybookmarkedlisting', 'theme_free_user_bookmarkedlisting_shortcode');