(bug 34421) avoid duplicate Subject headers
[lhc/web/wiklou.git] / RELEASE-NOTES-1.20
1 = MediaWiki release notes =
2
3 Security reminder: MediaWiki does not require PHP's register_globals
4 setting since version 1.2.0. If you have it on, turn it '''off''' if you can.
5
6 == MediaWiki 1.20 ==
7
8 THIS IS NOT A RELEASE YET
9
10 MediaWiki 1.20 is an alpha-quality branch and is not recommended for use in
11 production.
12
13 === Configuration changes in 1.20 ===
14
15 === New features in 1.20 ===
16 * Added TitleIsAlwaysKnown hook which gets called when determining if a page exists.
17 * (bug 32341) Add upload by URL domain limitation.
18 * &useskin=default will now always display the default skin. Useful for users with a
19 preference for the non-default skin to look at something using the default skin.
20 * (bug 31417) New ID mw-content-text around the actual page text, without categories,
21 contentSub, ... The same div often also contains the class mw-content-ltr/rtl.
22
23 === Bug fixes in 1.20 ===
24 * (bug 30245) Use the correct way to construct a log page title.
25 * (bug 34237) Regenerate an empty user_token and save to the database
26 when we try to set the user's cookies for login.
27 * (bug 32210) New edit emails for watched pages always provide a link to the
28 edit which triggered the mail.
29 * (bug 12021) Added user talk link on Special:Listusers
30 * (bug 34445) section edit and TOC hide/show links are excluded from selection and
31 copy/paste on supporting browsers
32 * (bug 34428) Fixed incorrect hash mismatch errors in the DiffHistoryBlob
33 history compression method.
34
35 === API changes in 1.20 ===
36 * (bug 34316) Add ability to retrieve maximum upload size from MediaWiki API.
37 * (bug 34313) MediaWiki API intro message about "HTML format" should mention
38 the format parameter.
39
40 === Languages updated in 1.20 ===
41
42 MediaWiki supports over 350 languages. Many localisations are updated
43 regularly. Below only new and removed languages are listed, as well as
44 changes to languages because of Bugzilla reports.
45
46 * (bug 34192) Namespace gender aliases for Albanian languages (sq & aln)
47
48 === Other changes in 1.20 ===
49
50 == Compatibility ==
51
52 MediaWiki 1.20 requires PHP 5.2.3. PHP 4 is no longer supported.
53
54 MySQL is the recommended DBMS. PostgreSQL or SQLite can also be used, but
55 support for them is somewhat less mature. There is experimental support for IBM
56 DB2 and Oracle.
57
58 The supported versions are:
59
60 * MySQL 5.0.2 or later
61 * PostgreSQL 8.3 or later
62 * SQLite 3.3.7 or later
63 * Oracle 9.0.1 or later
64
65 == Upgrading ==
66
67 1.20 has several database changes since 1.19, and will not work without schema
68 updates.
69
70 If upgrading from before 1.11, and you are using a wiki as a commons
71 repository, make sure that it is updated as well. Otherwise, errors may arise
72 due to database schema changes.
73
74 If upgrading from before 1.7, you may want to run refreshLinks.php to ensure
75 new database fields are filled with data.
76
77 If you are upgrading from MediaWiki 1.4.x or earlier, some major database
78 changes are made, and there is a slightly higher chance that things could
79 break. Don't forget to always back up your database before upgrading!
80
81 See the file UPGRADE for more detailed upgrade instructions.
82
83 For notes on 1.19.x and older releases, see HISTORY.
84
85 == Online documentation ==
86
87 Documentation for both end-users and site administrators is available on
88 MediaWiki.org, and is covered under the GNU Free Documentation License (except
89 for pages that explicitly state that their contents are in the public domain):
90
91 https://www.mediawiki.org/wiki/Documentation
92
93 == Mailing list ==
94
95 A mailing list is available for MediaWiki user support and discussion:
96
97 https://lists.wikimedia.org/mailman/listinfo/mediawiki-l
98
99 A low-traffic announcements-only list is also available:
100
101 https://lists.wikimedia.org/mailman/listinfo/mediawiki-announce
102
103 It's highly recommended that you sign up for one of these lists if you're
104 going to run a public MediaWiki, so you can be notified of security fixes.
105
106 == IRC help ==
107
108 There's usually someone online in #mediawiki on irc.freenode.net.