CSSMin: Do not base64-encode non-binary files when embedding
[lhc/web/wiklou.git] / RELEASE-NOTES-1.25
1 Security reminder: If you have PHP's register_globals option set, you must
2 turn it off. MediaWiki will not work with it enabled.
3
4 == MediaWiki 1.25 ==
5
6 THIS IS NOT A RELEASE YET
7
8 MediaWiki 1.25 is an alpha-quality branch and is not recommended for use in
9 production.
10
11 === Configuration changes in 1.25 ===
12
13 === New features in 1.25 ===
14 * (bug 58139) ResourceLoaderFileModule now supports language fallback
15 for 'languageScripts'.
16 * Added a new hook, "ContentAlterParserOutput", to allow extensions to modify the
17 parser output for a content object before links update.
18 * (bug 67341) SVG images will no longer be base64-encoded when being embedded
19 in CSS. This results in slight size increase before gzip compression (due to
20 percent-encoding), but up to 20% decrease after it.
21
22 === Bug fixes in 1.25 ===
23
24 === Action API changes in 1.25 ===
25 * (bug 65403) XML tag highlighting is now only performed for formats
26 "xmlfm" and "wddxfm".
27
28 === Action API internal changes in 1.25 ===
29
30 === Languages updated in 1.25 ===
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 Bugzilla reports.
35
36 === Other changes in 1.25 ===
37 * The skin autodiscovery mechanism, deprecated in MediaWiki 1.23, has been
38 removed. See https://www.mediawiki.org/wiki/Manual:Skin_autodiscovery for
39 migration guide for creators and users of custom skins that relied on it.
40 * Javascript variable 'wgFileCanRotate' now only available on Special:Upload.
41 * (bug 56257) Set site logo from mediawiki.skinning.interface module instead of
42 inline styles in the HTML.
43 * Removed ApiQueryUsers::getAutoGroups(). (deprecated since 1.20)
44 * Removed XmlDumpWriter::schemaVersion(). (deprecated since 1.20)
45 * Removed LogEventsList::getDisplayTitle(). (deprecated since 1.20)
46 * Removed Preferences::trySetUserEmail(). (deprecated since 1.20)
47 * Removed mw.user.name() and mw.user.anonymous() methods. (deprecated since 1.20)
48 * Removed 'ok' and 'err' parameters in the mediawiki.api modules. (deprecated
49 since 1.20)
50 * Removed 'async' parameter from the mw.Api#getCategories() method. (deprecated
51 since 1.20)
52 * Removed 'jquery.json' module. (deprecated since 1.24)
53 Use the 'json' module and global JSON object instead.
54
55 == Compatibility ==
56
57 MediaWiki 1.25 requires PHP 5.3.2 or later. There is experimental support for
58 HHVM 3.3.0.
59
60 MySQL is the recommended DBMS. PostgreSQL or SQLite can also be used, but
61 support for them is somewhat less mature. There is experimental support for
62 Oracle and Microsoft SQL Server.
63
64 The supported versions are:
65
66 * MySQL 5.0.2 or later
67 * PostgreSQL 8.3 or later
68 * SQLite 3.3.7 or later
69 * Oracle 9.0.1 or later
70 * Microsoft SQL Server 2005 (9.00.1399)
71
72 == Upgrading ==
73
74 1.25 has several database changes since 1.24, and will not work without schema
75 updates. Note that due to changes to some very large tables like the revision
76 table, the schema update may take quite long (minutes on a medium sized site,
77 many hours on a large site).
78
79 If upgrading from before 1.11, and you are using a wiki as a commons
80 repository, make sure that it is updated as well. Otherwise, errors may arise
81 due to database schema changes.
82
83 If upgrading from before 1.7, you may want to run refreshLinks.php to ensure
84 new database fields are filled with data.
85
86 If you are upgrading from MediaWiki 1.4.x or earlier, you should upgrade to
87 1.5 first. The upgrade script maintenance/upgrade1_5.php has been removed
88 with MediaWiki 1.21.
89
90 Don't forget to always back up your database before upgrading!
91
92 See the file UPGRADE for more detailed upgrade instructions.
93
94 For notes on 1.23.x and older releases, see HISTORY.
95
96 == Online documentation ==
97
98 Documentation for both end-users and site administrators is available on
99 MediaWiki.org, and is covered under the GNU Free Documentation License (except
100 for pages that explicitly state that their contents are in the public domain):
101
102 https://www.mediawiki.org/wiki/Documentation
103
104 == Mailing list ==
105
106 A mailing list is available for MediaWiki user support and discussion:
107
108 https://lists.wikimedia.org/mailman/listinfo/mediawiki-l
109
110 A low-traffic announcements-only list is also available:
111
112 https://lists.wikimedia.org/mailman/listinfo/mediawiki-announce
113
114 It's highly recommended that you sign up for one of these lists if you're
115 going to run a public MediaWiki, so you can be notified of security fixes.
116
117 == IRC help ==
118
119 There's usually someone online in #mediawiki on irc.freenode.net.