Merge "Add --msleep option to purgeParserCache.php"
[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 * Default cookie expiration time has been reduced to 30 days. Login cookie expiration time is
10 kept at 180 days.
11
12 === New features in 1.29 ===
13
14 === External library changes in 1.29 ===
15
16 ==== Upgraded external libraries ====
17
18 ==== New external libraries ====
19
20 ==== Removed and replaced external libraries ====
21
22 === Bug fixes in 1.29 ===
23
24 === Action API changes in 1.29 ===
25 * Submitting sensitive authentication request parameters to action=clientlogin,
26 action=createaccount, action=linkaccount, and action=changeauthenticationdata
27 in the query string is now an error. They should be submitted in the POST
28 body instead.
29
30 === Action API internal changes in 1.29 ===
31
32 === Languages updated in 1.29 ===
33
34 MediaWiki supports over 350 languages. Many localisations are updated
35 regularly. Below only new and removed languages are listed, as well as
36 changes to languages because of Phabricator reports.
37
38 === Other changes in 1.29 ===
39 * Database::getSearchEngine() (deprecated in 1.28) was removed. Use
40 SearchEngineFactory::getSearchEngineClass() instead.
41
42 == Compatibility ==
43
44 MediaWiki 1.29 requires PHP 5.5.9 or later. There is experimental support for
45 HHVM 3.6.5 or later.
46
47 MySQL is the recommended DBMS. PostgreSQL or SQLite can also be used, but
48 support for them is somewhat less mature. There is experimental support for
49 Oracle and Microsoft SQL Server.
50
51 The supported versions are:
52
53 * MySQL 5.0.3 or later
54 * PostgreSQL 8.3 or later
55 * SQLite 3.3.7 or later
56 * Oracle 9.0.1 or later
57 * Microsoft SQL Server 2005 (9.00.1399)
58
59 == Upgrading ==
60
61 1.29 has several database changes since 1.28, and will not work without schema
62 updates. Note that due to changes to some very large tables like the revision
63 table, the schema update may take quite long (minutes on a medium sized site,
64 many hours on a large site).
65
66 If upgrading from before 1.11, and you are using a wiki as a commons
67 repository, make sure that it is updated as well. Otherwise, errors may arise
68 due to database schema changes.
69
70 If upgrading from before 1.7, you may want to run refreshLinks.php to ensure
71 new database fields are filled with data.
72
73 If you are upgrading from MediaWiki 1.4.x or earlier, you should upgrade to
74 1.5 first. The upgrade script maintenance/upgrade1_5.php has been removed
75 with MediaWiki 1.21.
76
77 Don't forget to always back up your database before upgrading!
78
79 See the file UPGRADE for more detailed upgrade instructions.
80
81 For notes on 1.28.x and older releases, see HISTORY.
82
83 == Online documentation ==
84
85 Documentation for both end-users and site administrators is available on
86 MediaWiki.org, and is covered under the GNU Free Documentation License (except
87 for pages that explicitly state that their contents are in the public domain):
88
89 https://www.mediawiki.org/wiki/Special:MyLanguage/Documentation
90
91 == Mailing list ==
92
93 A mailing list is available for MediaWiki user support and discussion:
94
95 https://lists.wikimedia.org/mailman/listinfo/mediawiki-l
96
97 A low-traffic announcements-only list is also available:
98
99 https://lists.wikimedia.org/mailman/listinfo/mediawiki-announce
100
101 It's highly recommended that you sign up for one of these lists if you're
102 going to run a public MediaWiki, so you can be notified of security fixes.
103
104 == IRC help ==
105
106 There's usually someone online in #mediawiki on irc.freenode.net.