* The archive table's ar_rev_id field is now unique.
* Special:BotPasswords now requires reauthentication.
* (T194414) The default watchlist view time has been increased from 3 to 7 days.
+* The right to edit sitewide Javascript (e.g. MediaWiki:Common.js), CSS or JSON
+ was separated from 'editinterface' and is available under
+ 'editsitejs'/'editsitecss'/'editsitejson'. Having 'editinterface' is still
+ necessary to edit such pages.
+* A new user group, 'interface-admin', is added for controlling access to
+ sitewide CSS/JS (and editing other users' CSS/JS). No other group has
+ 'editsitecss', 'editusercss', 'editsitejs' or 'edituserjs' by default.
+* A new grant group, 'editsiteconfig', is added for granting the above rights.
=== New features in 1.32 ===
* (T112474) Generalized the ResourceLoader mechanism for overriding modules
* Updated wikimedia/scoped-callback from 1.0.0 to 2.0.0.
** ScopedCallback objects can no longer be serialized.
* Updated wikimedia/wrappedstring from 2.3.0 to 3.0.1.
+* Updated mediawiki/mediawiki-codesniffer from v20.0.0 to v21.0.0.
+* Updated composer/spdx-licenses from 1.3.0 to 1.4.0.
==== New external libraries ====
* Added wikimedia/xmp-reader 0.5.1
* (T198935) User list preferences such as `email-blacklist` and similar
extension preferences are no longer represented as arrays when returned by
action=query&meta=userinfo&uiprop=options.
+* 'missingparam' errors will now use the prefixed parameter name in the code
+ and error text, e.g. "noxxfoo" and "The 'xxfoo' parameter must be set" rather
+ than "nofoo" and "The 'foo' parameter must be set".
=== Action API internal changes in 1.32 ===
* Added 'ApiParseMakeOutputPage' hook.
'log-show-hide-[type]' format. Instead use 'logeventslist-[type]-log'.
* Global functions wfArrayFilter() and wfArrayFilterByKey() are deprecated.
use array_filter() directly.
+* The $wgShowSQLErrors global is deprecated and nonfunctional.
+ Set $wgShowExceptionDetails and/or $wgShowHostnames instead.
+* The $wgShowDBErrorBacktrace global is deprecated and nonfunctional.
+ Set $wgShowExceptionDetails instead.
+* Public access to the DifferenceEngine properties mOldid, mNewid, mOldPage,
+ mNewPage, mOldContent, mNewContent, mRevisionsLoaded, mTextLoaded and
+ mCacheHit is deprecated. Use getOldid() / getNewid() for the first two,
+ do your own lookup for page/content. mNewRev / mOldRev remains public.
+* The $wgExternalDiffEngine value 'wikidiff2' is deprecated. To use wikidiff2
+ just enable the PHP extension, and it will be autodetected.
=== Other changes in 1.32 ===
* (T198811) The following tables have had their UNIQUE indexes turned into