Merge "rdbms: make runOnTransactionIdleCallbacks() reset DBO_TRX on exceptions"
[lhc/web/wiklou.git] / RELEASE-NOTES-1.32
1 == MediaWiki 1.32 ==
2
3 THIS IS NOT A RELEASE YET
4
5 MediaWiki 1.32 is an alpha-quality branch and is not recommended for use in
6 production.
7
8 === Configuration changes in 1.32 ===
9 * (T115414) The $wgEnableAPI and $wgEnableWriteAPI settings, deprecated in 1.31,
10 have been removed.
11 * The $wgUseAjax setting, deprecated in 1.31, is now ignored.
12 * The $wgSiteSupportPage setting, unused since 1.5, was removed.
13 * The default quality of JPEG thumbnails generated by GD was reduced from 95 to
14 80. The quality of JPEG thumbnails is now configurable through the new setting
15 $wgJpegQuality (default 80). This aligns the quality to what ImageMagick uses.
16 * $wgExperimentalHtmlIds, deprecated since 1.30, has been removed. The
17 'html5-legacy' value for $wgFragmentMode is no longer accepted.
18 * The experimental Html5Internal and Html5Depurate tidy drivers were removed.
19 RemexHtml, which is the default, should be used instead.
20 * (T135963) You can now define a Content Security Policy for your wiki. This
21 adds a defense-in-depth feature to stop an attacker who has found a bug in
22 the parser allowing them to insert malicious attributes. Disabled by default,
23 you can configure this via $wgCSPHeader and $wgCSPReportOnlyHeader.
24 * New configuration variable has been added: $wgCookieSetOnIpBlock.
25 This determines whether to set a cookie when an IP user is blocked. Doing so means
26 that a blocked user, even after moving to a new IP address, will still be blocked.
27
28 === New features in 1.32 ===
29 * (T112474) Generalized the ResourceLoader mechanism for overriding modules
30 using a particular page during edit previews.
31 * Added 'ApiParseMakeOutputPage' hook.
32 * (T174313) Added checkbox on Special:ListUsers to display only users in
33 temporary user groups.
34 * (T152462) A cookie can now be set when an IP user is blocked to track that user if
35 they move to a new IP address. This is disabled by default.
36
37 === External library changes in 1.32 ===
38 * …
39
40 ==== Upgraded external libraries ====
41 * Updated QUnit from 2.4.0 to 2.6.0.
42
43 ==== New external libraries ====
44 * …
45
46 ==== Removed and replaced external libraries ====
47 * …
48
49 === Bug fixes in 1.32 ===
50 * …
51
52 === Action API changes in 1.32 ===
53 * Added templated parameters.
54 * A module can define a templated parameter like "{fruit}-quantity", where
55 the actual parameters recognized correspond to the values of a multi-valued
56 parameter. Then clients can make requests like
57 "fruits=apples|bananas&apples-quantity=1&bananas-quantity=5".
58 * action=paraminfo will return templated parameter definitions separately
59 from normal parameters. All parameter definitions now include an "index"
60 key to allow clients to maintain parameter ordering when merging normal and
61 templated parameters.
62 * It is now an error to submit too many values for a multi-valued parameter.
63 This has generated a warning since MediaWiki 1.14.
64
65 === Action API internal changes in 1.32 ===
66 * Added 'ApiParseMakeOutputPage' hook.
67 * Parameter names may no longer contain '{' or '}', as these are now used for
68 templated parameters.
69
70 === Languages updated in 1.32 ===
71 MediaWiki supports over 350 languages. Many localisations are updated regularly.
72 Below only new and removed languages are listed, as well as changes to languages
73 because of Phabricator reports.
74
75 * (T193566) Added language support for Ambonese Malay (abs).
76 * (T194047) Added language support for Shawiya, Latin script (shy-latn).
77
78 === Breaking changes in 1.32 ===
79 * $wgRequestTime, deprecated in 1.25, was removed. Use
80 $_SERVER['REQUEST_TIME_FLOAT'] or WebRequest::getElapsedTime() instead.
81 * The MediaWikiI18N class, deprecated in 1.31, was removed.
82 * QuickTemplate::setTranslator(), deprecated in 1.31, was removed. Use
83 Skin::msg() instead.
84 * wfInitShellLocale(), deprecated in 1.30, was removed.
85 * wfShellExecDisabled(), deprecated in 1.30, was removed.
86 * The type string for the parameter $lang of DateFormatter::getInstance,
87 deprecated in 1.31, was removed.
88 * The EDIT_TOKEN_SUFFIX constant deprecated in 1.27, was removed. Use
89 MediaWiki\Session\Token::SUFFIX instead.
90 * EditPage::isOouiEnabled() deprecated in 1.30, was removed.
91 * mw.util.wikiGetlink(), deprecated in 1.23, was removed. Use mw.util.getUrl()
92 instead.
93 * (T61113) The following methods and constants from the Revision class, which
94 were deprecated in 1.25, have now been removed:
95 * Revision::getRawUser()
96 * Revision::getRawUserText()
97 * Revision::getRawComment()
98 * window.gM() from mediawiki.jqueryMsg, deprecated in 1.23, was removed. Use
99 mw.msg() or mw.message() instead.
100 * mw.util.escapeId(), deprecated in 1.30, was removed. Use
101 mw.util.escapeIdForAttribute or mw.util.escapeIdForLink instead.
102 * mw.util.updateTooltipAccessKeys(), deprecated in 1.24, was removed. Use
103 jquery.accessKeyLabel instead.
104 * The SqlDataUpdate class, deprecated in 1.28, has been removed.
105 * The Html5Internal and Html5Depurate tidy driver classes were removed, along
106 with the Balancer tidy implementation. Both implementations were experimental,
107 and were replaced by RemexHtml.
108 * (T179624) Job::insert() and ::batchInsert(), deprecated in 1.21, were both
109 removed. Use JobQueueGroup::singleton()->push() instead.
110 * The jquery.footHovzer module, for mediawiki.debug, was removed.
111 * The es5-shim module, empty and deprecated since 1.29, was removed.
112 * The mediawiki.widgets.visibleByteLimit module alias, deprecated in 1.32, was
113 removed. Use mediawiki.widgets.visibleLengthLimit instead.
114 * The jquery.farbtastic module, unused since 1.18, was removed.
115 * (T181318) The $wgStyleVersion setting and its appendage to various script and
116 style URLs in OutputPage, deprecated in 1.31, was removed.
117 * The hooks 'PreferencesFormPreSave' and 'PreferencesGetLegend' may provide
118 any HTMLForm object rather than PreferencesForm.
119 * The non namespaced TimestampException class, deprecated in 1.29, was removed.
120 Use Wikimedia\Timestamp\TimestampException instead.
121 * The global functions codepointToUtf8, hexSequenceToUtf8, utf8ToHexSequence,
122 utf8ToCodepoint, and escapeSingleString (deprecated in 1.25) were removed.
123 The UtfNormal\Utils class from the utfnormal library should be used instead.
124 * The deprecated UTF8_ and UNICODE_ constants were removed. The class constants
125 from the UtfNormal\Constants class from the utfnormal library should be used
126 * (T140807) The wgResourceLoaderLESSImportPaths configuration option was removed
127 from ResourceLoader. Instead, use `@import` statements in LESS to import
128 files directly from nearby directories within the same project.
129
130 === Deprecations in 1.32 ===
131 * Use of a StartProfiler.php file is deprecated in favour of placing
132 configuration in LocalSettings.php.
133 * HTMLForm::setSubmitProgressive() is deprecated. No need to call it. Submit
134 button is already marked as progressive.
135 * Skin::setupSkinUserCss() is deprecated. Adding of modules to load
136 has been centralised to Skin::getDefaultModules(), which is now capable
137 of queueing style modules as well.
138 * OutputPage::addModuleScripts() and ParserOutput::addModuleScripts are
139 deprecated. Use addModules() instead.
140 * Overriding SearchEngine::{searchText,searchTitle,searchArchiveTitle}
141 in extending classes is deprecated. Extend related doSearch* methods
142 instead.
143 * CollationFa has been removed completely as it's not needed anymore
144 * The following 'mediawiki.api' plugin modules were merged into mediawiki.api
145 and deprecated: mediawiki.api.category, mediawiki.api.edit,
146 mediawiki.api.login, mediawiki.api.options, mediawiki.api.parse,
147 mediawiki.api.upload, mediawiki.api.user, mediawiki.api.watch,
148 mediawiki.api.messages, and mediawiki.api.rollback.
149 * ApiBase::truncateArray() is deprecated. No replacement, as nothing is known
150 to use it.
151 * WatchAction::getUnwatchToken is deprecated. Use WatchAction::getWatchToken
152 with the 'unwatch' action parameter instead.
153 * IcuCollation::getICUVersion() is deprecated, as you can just use the PHP
154 constant INTL_ICU_VERSION directly in all versions that MediaWiki supports.
155 * Parser::fetchFile() is deprecated. Use ::fetchFileAndTitle() instead.
156 * The ApiQueryContributions class has been renamed to ApiQueryUserContribs.
157
158 === Other changes in 1.32 ===
159 * Soft hyphens (U+00AD) are now automatically removed from titles; these
160 characters can accidentally end up in copy-and-pasted titles.
161 * Strip Unicode 6.3.0 directional formatting characters (U+061C, U+2066,
162 U+2067, U+2068, U+2069) from the title.
163 * …
164
165 == Compatibility ==
166 MediaWiki 1.32 requires PHP 7.0.0 or later. Although HHVM 3.18.5 or later is
167 supported, it is generally advised to use PHP 7.0.0 or later for long term
168 support.
169
170 MySQL/MariaDB is the recommended DBMS. PostgreSQL or SQLite can also be used,
171 but support for them is somewhat less mature. There is experimental support for
172 Oracle and Microsoft SQL Server.
173
174 The supported versions are:
175
176 * MySQL 5.5.8 or later
177 * PostgreSQL 9.2 or later
178 * SQLite 3.3.7 or later
179 * Oracle 9.0.1 or later
180 * Microsoft SQL Server 2005 (9.00.1399)
181
182 == Upgrading ==
183 1.32 has several database changes since 1.31, and will not work without schema
184 updates. Note that due to changes to some very large tables like the revision
185 table, the schema update may take quite long (minutes on a medium sized site,
186 many hours on a large site).
187
188 Don't forget to always back up your database before upgrading!
189
190 See the file UPGRADE for more detailed upgrade instructions, including
191 important information when upgrading from versions prior to 1.11.
192
193 For notes on 1.31.x and older releases, see HISTORY.
194
195 == Online documentation ==
196 Documentation for both end-users and site administrators is available on
197 MediaWiki.org, and is covered under the GNU Free Documentation License (except
198 for pages that explicitly state that their contents are in the public domain):
199
200 https://www.mediawiki.org/wiki/Special:MyLanguage/Documentation
201
202 == Mailing list ==
203 A mailing list is available for MediaWiki user support and discussion:
204
205 https://lists.wikimedia.org/mailman/listinfo/mediawiki-l
206
207 A low-traffic announcements-only list is also available:
208
209 https://lists.wikimedia.org/mailman/listinfo/mediawiki-announce
210
211 It's highly recommended that you sign up for one of these lists if you're
212 going to run a public MediaWiki, so you can be notified of security fixes.
213
214 == IRC help ==
215 There's usually someone online in #mediawiki on irc.freenode.net.