Normalize as and or language names
[lhc/web/wiklou.git] / RELEASE-NOTES-1.22
1 Security reminder: MediaWiki does not require PHP's register_globals. If you
2 have it on, turn it '''off''' if you can.
3
4 == MediaWiki 1.22 ==
5
6 THIS IS NOT A RELEASE YET
7
8 MediaWiki 1.22 is an alpha-quality branch and is not recommended for use in
9 production.
10
11 === Configuration changes in 1.22 ===
12 * $wgRedirectScript was removed. It was unused.
13
14 === New features in 1.22 ===
15
16 === Bug fixes in 1.22 ===
17
18 === API changes in 1.22 ===
19
20 === Languages updated in 1.22===
21
22 MediaWiki supports over 350 languages. Many localisations are updated
23 regularly. Below only new and removed languages are listed, as well as
24 changes to languages because of Bugzilla reports.
25
26 === Other changes in 1.22 ===
27 * redirect.php was removed. It was unused.
28 * BREAKING CHANGE: Legacy skins Simple, MySkin and Standard were all removed.
29 Nostalgia was moved to an extension.
30
31 == Compatibility ==
32
33 MediaWiki 1.22 requires PHP 5.3.2 or later.
34
35 MySQL is the recommended DBMS. PostgreSQL or SQLite can also be used, but
36 support for them is somewhat less mature. There is experimental support for
37 Oracle.
38
39 The supported versions are:
40
41 * MySQL 5.0.2 or later
42 * PostgreSQL 8.3 or later
43 * SQLite 3.3.7 or later
44 * Oracle 9.0.1 or later
45
46 == Upgrading ==
47
48 1.22 has several database changes since 1.21, and will not work without schema
49 updates. Note that due to changes to some very large tables like the revision
50 table, the schema update may take quite long (minutes on a medium sized site,
51 many hours on a large site).
52
53 If upgrading from before 1.11, and you are using a wiki as a commons
54 repository, make sure that it is updated as well. Otherwise, errors may arise
55 due to database schema changes.
56
57 If upgrading from before 1.7, you may want to run refreshLinks.php to ensure
58 new database fields are filled with data.
59
60 If you are upgrading from MediaWiki 1.4.x or earlier, you should upgrade to
61 1.5 first. The upgrade script maintenance/upgrade1_5.php has been removed
62 with MediaWiki 1.21.
63
64 Don't forget to always back up your database before upgrading!
65
66 See the file UPGRADE for more detailed upgrade instructions.
67
68 For notes on 1.21.x and older releases, see HISTORY.
69
70 == Online documentation ==
71
72 Documentation for both end-users and site administrators is available on
73 MediaWiki.org, and is covered under the GNU Free Documentation License (except
74 for pages that explicitly state that their contents are in the public domain):
75
76 https://www.mediawiki.org/wiki/Documentation
77
78 == Mailing list ==
79
80 A mailing list is available for MediaWiki user support and discussion:
81
82 https://lists.wikimedia.org/mailman/listinfo/mediawiki-l
83
84 A low-traffic announcements-only list is also available:
85
86 https://lists.wikimedia.org/mailman/listinfo/mediawiki-announce
87
88 It's highly recommended that you sign up for one of these lists if you're
89 going to run a public MediaWiki, so you can be notified of security fixes.
90
91 == IRC help ==
92
93 There's usually someone online in #mediawiki on irc.freenode.net.