Astra_Edd::edd_single_post_navigation( array $args )

		public function edd_single_post_navigation( $args ) {
			$is_edd_single_product_page        = astra_is_edd_single_product_page();
			$disable_single_product_navigation = astra_get_option( 'disable-edd-single-product-nav' );
			if ( $is_edd_single_product_page && ! $disable_single_product_navigation ) {
				$next_post = get_next_post();
				$prev_post = get_previous_post();

				$next_text = false;
				if ( $next_post ) {
					$next_text = sprintf(
						'%s <span class="ast-right-arrow">&rarr;</span>',
						$next_post->post_title
					);
				}

				$prev_text = false;
				if ( $prev_post ) {
					$prev_text = sprintf(
						'<span class="ast-left-arrow">&larr;</span> %s',
						$prev_post->post_title
					);
				}

				$args['prev_text'] = $prev_text;
				$args['next_text'] = $next_text;
			} elseif ( $is_edd_single_product_page && $disable_single_product_navigation ) {
				$args['prev_text'] = false;
				$args['next_text'] = false;
			}

			return $args;
		}