From d4606c1b244c72d2f5d804eb2e64dbdede5f849f Mon Sep 17 00:00:00 2001 From: Mark Nelson Date: Mon, 26 Jun 2017 13:45:59 +0800 Subject: [PATCH] MDL-56046 dataformat: added related information to upgrade.txt --- dataformat/upgrade.txt | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-) diff --git a/dataformat/upgrade.txt b/dataformat/upgrade.txt index bfd29d1c945..620e83a2da2 100644 --- a/dataformat/upgrade.txt +++ b/dataformat/upgrade.txt @@ -1,7 +1,14 @@ This files describes API changes in /dataformat/ download system, information provided here is intended especially for developers. +=== 3.4 === + +* In order to allow multiple sheets in an exported file the functions write_header() and write_footer() have + been removed from core dataformats plugins and have been replaced. + - write_header() has been split into the two functions start_output() and start_sheet(). + - write_footer() has been split into the two functions close_output() and close_sheet(). + For backwards compatibility write_header() and write_footer() will continue to work but if used will + trigger the function error_log(). + === 3.1 === * Added new plugin system with low memory support for csv, ods, xls and json - -