INVP::delete_all_inventory_on_blog()

	private static function delete_all_inventory_on_blog() {
		$args          = array(
			'post_status'    => get_post_stati(),
			'post_type'      => self::POST_TYPE,
			'posts_per_page' => -1,
		);
		$posts         = get_posts( $args );
		$deleted_count = 0;
		$settings      = self::settings();

		if ( $posts ) {
			foreach ( $posts as $post ) {
				// delete the parent post or vehicle
				if ( $settings['skip_trash'] ) {
					wp_delete_post( $post->ID, $settings['skip_trash'] );
				} else {
					wp_trash_post( $post->ID );
				}
				$deleted_count++;
			}
		}

		do_action( 'invp_delete_all_inventory', $deleted_count );

		return $deleted_count;
	}