Merge "Fix Postgres support"
[lhc/web/wiklou.git] / RELEASE-NOTES-1.30
1 == MediaWiki 1.30 ==
2
3 THIS IS NOT A RELEASE YET
4
5 MediaWiki 1.30 is an alpha-quality branch and is not recommended for use in
6 production.
7
8 === Configuration changes in 1.30 ===
9 * The C.UTF-8 locale should be used for $wgShellLocale, if available, to avoid
10 unexpected behavior when things use local-sensitive string comparisons. For
11 example, Scribunto considers "bar" < "Foo" in most locales since it ignores
12 case.
13 * $wgShellLocale now affects LC_ALL rather than only LC_CTYPE. See
14 documentation of $wgShellLocale for details.
15 * $wgJobClasses may now specify callback functions
16 as an alternative to plain class names.
17 This is intended for extensions that want control
18 over the instantiation of their jobs,
19 to allow for proper dependency injection.
20 * $wgResourceModules may now specify callback functions as an alternative
21 to plain class names, using the 'factory' key in the module description
22 array. This allows dependency injection to be used for ResourceLoader modules.
23 * $wgExceptionHooks has been removed.
24 * $wgShellLocale is now applied for all requests. wfInitShellLocale() is
25 deprecated and a no-op, as it is no longer needed.
26 * WikiPage::getParserOutput() will now throw an exception if passed
27 ParserOptions would pollute the parser cache. Callers should use
28 WikiPage::makeParserOptions() to create the ParserOptions object and only
29 change options that affect the parser cache key.
30
31 === New features in 1.30 ===
32 * (T37247) Output from Parser::parse() will now be wrapped in a div with
33 class="mw-parser-output" by default. This may be changed or disabled using
34 ParserOptions::setWrapOutputClass().
35 * Added 'ChangeTagsAllowedAdd' hook, enabling extensions to allow software-
36 specific tags to be added by users.
37 * Added a 'ParserOptionsRegister' hook to allow extensions to register
38 additional parser options.
39
40 === Languages updated in 1.30 ===
41
42 * Support for kbp (Kabɩyɛ / Kabiyè) was added.
43
44 === External library changes in 1.30 ===
45
46 ==== Upgraded external libraries ====
47 * …
48
49 ==== New external libraries ====
50 * The class \TestingAccessWrapper has been moved to the external library
51 wikimedia/testing-access-wrapper and renamed \Wikimedia\TestingAccessWrapper.
52
53 ==== Removed and replaced external libraries ====
54 * …
55
56 === Bug fixes in 1.30 ===
57 * (T151633) Ordered list items use now Devanagari digits in Nepalese
58 (thanks to Sfic)
59
60 === Action API changes in 1.30 ===
61 * (T37247) action=parse output will be wrapped in a div with
62 class="mw-parser-output" by default. This may be changed or disabled using
63 the new 'wrapoutputclass' parameter.
64 * When errorformat is not 'bc', abort reasons from action=login will be
65 formatted as specified by the error formatter parameters.
66 * action=compare can now handle arbitrary text, deleted revisions, and
67 returning users and edit comments.
68
69 === Action API internal changes in 1.30 ===
70 * …
71
72 === Languages updated in 1.30 ===
73 MediaWiki supports over 350 languages. Many localisations are updated
74 regularly. Below only new and removed languages are listed, as well as
75 changes to languages because of Phabricator reports.
76
77 * …
78
79 === Other changes in 1.30 ===
80 * The use of an associative array for $wgProxyList, where the IP address is in
81 the key instead of the value, is deprecated (e.g. [ '127.0.0.1' => 'value' ]).
82 Please convert these arrays to indexed/sequential ones (e.g. [ '127.0.0.1' ]).
83 * mw.user.bucket (deprecated in 1.23) was removed.
84 * LoadBalancer::getServerInfo() and LoadBalancer::setServerInfo() are
85 deprecated. There are no known callers.
86 * File::getStreamHeaders() was deprecated.
87 * MediaHandler::getStreamHeaders() was deprecated.
88 * The ExtractThumbParameters hook (deprecated in 1.21) was removed.
89 * The OutputPage::addParserOutputNoText and ::getHeadLinks methods (both
90 deprecated in 1.24) were removed.
91 * wfMemcKey() and wfGlobalCacheKey() were deprecated. BagOStuff::makeKey() and
92 BagOStuff::makeGlobalKey() should be used instead.
93 * (T146304) Preprocessor handling of LanguageConverter markup has been improved.
94 As a result of the new uniform handling, '-{' may need to be escaped
95 (for example, as '-<nowiki/>{') where it occurs inside template arguments
96 or wikilinks.
97 * (T163966) Page moves are now counted as edits for the purposes of
98 autopromotion, i.e., they increment the user_editcount field in the database.
99 * Two new hooks, LogEventsListLineEnding and NewPagesLineEnding were added for
100 manipulating Special:Log and Special:NewPages lines.
101 * The OldChangesListRecentChangesLine, EnhancedChangesListModifyLineData,
102 PageHistoryLineEnding, ContributionsLineEnding and DeletedContributionsLineEnding
103 hooks have an additional parameter, for manipulating HTML data attributes of
104 RC/history lines. EnhancedChangesListModifyBlockLineData can do that via the
105 $data['attribs'] subarray.
106 * (T130632) The OutputPage::enableTOC() method was removed.
107
108 == Compatibility ==
109 MediaWiki 1.30 requires PHP 5.5.9 or later. There is experimental support for
110 HHVM 3.6.5 or later.
111
112 MySQL/MariaDB is the recommended DBMS. PostgreSQL or SQLite can also be used,
113 but support for them is somewhat less mature. There is experimental support for
114 Oracle and Microsoft SQL Server.
115
116 The supported versions are:
117
118 * MySQL 5.0.3 or later
119 * PostgreSQL 8.3 or later
120 * SQLite 3.3.7 or later
121 * Oracle 9.0.1 or later
122 * Microsoft SQL Server 2005 (9.00.1399)
123
124 == Upgrading ==
125 1.30 has several database changes since 1.29, and will not work without schema
126 updates. Note that due to changes to some very large tables like the revision
127 table, the schema update may take quite long (minutes on a medium sized site,
128 many hours on a large site).
129
130 Don't forget to always back up your database before upgrading!
131
132 See the file UPGRADE for more detailed upgrade instructions, including
133 important information when upgrading from versions prior to 1.11.
134
135 For notes on 1.29.x and older releases, see HISTORY.
136
137 == Online documentation ==
138 Documentation for both end-users and site administrators is available on
139 MediaWiki.org, and is covered under the GNU Free Documentation License (except
140 for pages that explicitly state that their contents are in the public domain):
141
142 https://www.mediawiki.org/wiki/Special:MyLanguage/Documentation
143
144 == Mailing list ==
145 A mailing list is available for MediaWiki user support and discussion:
146
147 https://lists.wikimedia.org/mailman/listinfo/mediawiki-l
148
149 A low-traffic announcements-only list is also available:
150
151 https://lists.wikimedia.org/mailman/listinfo/mediawiki-announce
152
153 It's highly recommended that you sign up for one of these lists if you're
154 going to run a public MediaWiki, so you can be notified of security fixes.
155
156 == IRC help ==
157 There's usually someone online in #mediawiki on irc.freenode.net.