Revert "Move NewPP limit report HTML comments to JS variables" and followups
[lhc/web/wiklou.git] / RELEASE-NOTES-1.29
1 == MediaWiki 1.29 ==
2
3 THIS IS NOT A RELEASE YET
4
5 MediaWiki 1.29 is an alpha-quality branch and is not recommended for use in
6 production.
7
8 === Configuration changes in 1.29 ===
9
10 === New features in 1.29 ===
11
12 === External library changes in 1.29 ===
13
14 ==== Upgraded external libraries ====
15
16 ==== New external libraries ====
17
18 ==== Removed and replaced external libraries ====
19
20 === Bug fixes in 1.29 ===
21
22 === Action API changes in 1.29 ===
23 * Submitting sensitive authentication request parameters to action=clientlogin,
24 action=createaccount, action=linkaccount, and action=changeauthenticationdata
25 in the query string is now an error. They should be submitted in the POST
26 body instead.
27
28 === Action API internal changes in 1.29 ===
29
30 === Languages updated in 1.29 ===
31
32 MediaWiki supports over 350 languages. Many localisations are updated
33 regularly. Below only new and removed languages are listed, as well as
34 changes to languages because of Phabricator reports.
35
36 === Other changes in 1.29 ===
37
38 == Compatibility ==
39
40 MediaWiki 1.29 requires PHP 5.5.9 or later. There is experimental support for
41 HHVM 3.6.5 or later.
42
43 MySQL is the recommended DBMS. PostgreSQL or SQLite can also be used, but
44 support for them is somewhat less mature. There is experimental support for
45 Oracle and Microsoft SQL Server.
46
47 The supported versions are:
48
49 * MySQL 5.0.3 or later
50 * PostgreSQL 8.3 or later
51 * SQLite 3.3.7 or later
52 * Oracle 9.0.1 or later
53 * Microsoft SQL Server 2005 (9.00.1399)
54
55 == Upgrading ==
56
57 1.29 has several database changes since 1.28, and will not work without schema
58 updates. Note that due to changes to some very large tables like the revision
59 table, the schema update may take quite long (minutes on a medium sized site,
60 many hours on a large site).
61
62 If upgrading from before 1.11, and you are using a wiki as a commons
63 repository, make sure that it is updated as well. Otherwise, errors may arise
64 due to database schema changes.
65
66 If upgrading from before 1.7, you may want to run refreshLinks.php to ensure
67 new database fields are filled with data.
68
69 If you are upgrading from MediaWiki 1.4.x or earlier, you should upgrade to
70 1.5 first. The upgrade script maintenance/upgrade1_5.php has been removed
71 with MediaWiki 1.21.
72
73 Don't forget to always back up your database before upgrading!
74
75 See the file UPGRADE for more detailed upgrade instructions.
76
77 For notes on 1.28.x and older releases, see HISTORY.
78
79 == Online documentation ==
80
81 Documentation for both end-users and site administrators is available on
82 MediaWiki.org, and is covered under the GNU Free Documentation License (except
83 for pages that explicitly state that their contents are in the public domain):
84
85 https://www.mediawiki.org/wiki/Special:MyLanguage/Documentation
86
87 == Mailing list ==
88
89 A mailing list is available for MediaWiki user support and discussion:
90
91 https://lists.wikimedia.org/mailman/listinfo/mediawiki-l
92
93 A low-traffic announcements-only list is also available:
94
95 https://lists.wikimedia.org/mailman/listinfo/mediawiki-announce
96
97 It's highly recommended that you sign up for one of these lists if you're
98 going to run a public MediaWiki, so you can be notified of security fixes.
99
100 == IRC help ==
101
102 There's usually someone online in #mediawiki on irc.freenode.net.