Astra_Target_Rules_Fields::get_location_by_key( string $key )

		public static function get_location_by_key( $key ) {
			if ( ! isset( self::$location_selection ) || empty( self::$location_selection ) ) {
				self::$location_selection = self::get_location_selections();
			}
			$location_selection = self::$location_selection;

			foreach ( $location_selection as $location_grp ) {
				if ( isset( $location_grp['value'][ $key ] ) ) {
					return $location_grp['value'][ $key ];
				}
			}

			if ( strpos( $key, 'post-' ) !== false ) {
				$post_id = (int) str_replace( 'post-', '', $key );
				return get_the_title( $post_id );
			}

			// taxonomy options.
			if ( strpos( $key, 'tax-' ) !== false ) {
				$tax_id = (int) str_replace( 'tax-', '', $key );
				$term   = get_term( $tax_id );

				if ( ! is_wp_error( $term ) ) {
					$term_taxonomy = ucfirst( str_replace( '_', ' ', $term->taxonomy ) );
					return $term->name . ' - ' . $term_taxonomy;
				} else {
					return '';
				}
			}

			return $key;
		}