Output admin post listing taxonomy filter since wp_dropdown_categories is so limited

custom_taxonomy_filter.php

public static function add_admin_post_listing_taxonomy_filter( string $post_type, string $taxonomy_name, bool $select_current = false, bool $show_count = true, bool $hide_empty = true )
{
	add_action( 'restrict_manage_posts', function( $cur_post_type ) use ( $post_type, $taxonomy_name, $select_current, $show_count, $hide_empty ) {
		global $wpdb;

		if ( $post_type !== $cur_post_type ) {
			return;
		}

		$taxonomy = get_taxonomy( $taxonomy_name );
		$filter_name = $taxonomy->query_var;
		$filter_id = 'filter-by-' . $filter_name;
		$filter_label = $taxonomy->labels->all_items;

		$screen = get_current_screen();
		if ( 'edit' === $screen->base ) {
			$query_status = filter_input( INPUT_GET, 'post_status', FILTER_SANITIZE_STRING ) ?: '';

			if ( in_array( $query_status, ['', 'all', 'trash'] ) ) {
				$query_status = array( 'publish', 'future', 'draft', 'pending', 'private' );
			}
			$query_value = filter_input( INPUT_GET, $filter_name, FILTER_SANITIZE_STRING ) ?: '';
			
			$template = '<select name="%s" id="%s">%s%s</select>';
			$options = '';
			$selected_value = '';

			$terms = get_terms( array(
				'pad_counts'		=> true,
				'show_count'		=> false,
				'hierarchical'		=> true,
				'taxonomy'			=> $taxonomy->query_var,
				'orderby' 			=> 'name',
				'order' 			=> 'ASC',
				'hide_empty'		=> false,
			) );

			foreach ( $terms as $term ) {
				$post_ids = get_posts( array(
					'post_type' => $post_type,
					'post_status' => $query_status,
					'numberposts' => -1,
					'fields' => 'ids',
					$filter_name => $term->slug,
				) );

				$count = count( $post_ids );

				if ( $count > 0 || ! $hide_empty ) {
					$option_selected = '';
					if ( $select_current && $term->slug === $query_value ) {
						$selected_value = $query_value;
						$option_selected = ' selected';
					}
					$options .= sprintf( '<option value="%s"%s>%s%s</option>', esc_attr( $term->slug ), $option_selected, esc_html( $term->name ), $show_count ? "&nbsp;&nbsp;($count)" : '' );
				}
			}

			$default_option = sprintf( '<option value=""%s>%s</option>', empty( $selected_value ) ? ' selected' : '', esc_html( $filter_label ) );
			
			echo sprintf(
				$template,
				$filter_name,
				$filter_id,
				$default_option,
				$options,
			);

		}
	}, 99, 1 );
}