* $wgDebugPrintHttpHeaders - The default of including HTTP headers in the
debug log channel is no longer configurable. The debug log itself remains
configurable via $wgDebugLogFile.
+* $wgMsgCacheExpiry - The MessageCache uses 24 hours as the expiry for values
+ stored in WANObjectCache. This is no longer configurable.
* $wgPasswordSalt – This setting, used for migrating exceptionally old, insecure
password setups and deprecated since 1.24, is now removed.
* $wgDBOracleDRCP - If you must use persistent connections, set DBO_PERSISTENT
in the 'flags' field for servers in $wgDBServers (or $wgLBFactoryConf).
+* $wgMemCachedDebug - Set the cache "debug" field in $wgObjectCaches instead.
=== New user-facing features in 1.34 ===
* Special:Mute has been added as a quick way for users to block unwanted emails
([[Special:NewSection/Test]] redirects to creating a new section in "Test").
Otherwise, it displays a basic interface to allow the end user to specify
the target manually.
+* (T220447) Special:Contributions/newbies has been removed for performance and
+ usefulness reasons. Use Special:RecentChanges?userExpLevel=newcomer instead.
+* Special:NewFiles/newbies has been removed for performance and usefulness
+ reasons. Use Special:RecentChanges?userExpLevel=newcomer&namespace=6 instead.
=== New developer features in 1.34 ===
* The ImgAuthModifyHeaders hook was added to img_auth.php to allow modification
==== Changed external libraries ====
* Updated Mustache from 1.0.0 to v3.0.1.
-* Updated OOUI from v0.31.3 to v0.33.4.
+* Updated OOUI from v0.31.3 to v0.34.0.
+* Updated OOjs from v2.2.2 to v3.0.0.
* Updated composer/semver from 1.4.2 to 1.5.0.
* Updated composer/spdx-licenses from 1.4.0 to 1.5.1 (dev-only).
* Updated mediawiki/codesniffer from 25.0.0 to 26.0.0 (dev-only).
* The UserIsBlockedFrom hook is only called if a block is found first, and
should only be used to unblock a blocked user.
* …
-* Language::$dataCache has been removed (without prior deprecation, for
- practical reasons). Use MediaWikiServices instead to get a LocalisationCache.
=== Deprecations in 1.34 ===
* The MWNamespace class is deprecated. Use NamespaceInfo.
* ResourceLoaderContext::getConfig and ResourceLoaderContext::getLogger have
been deprecated. Inside ResourceLoaderModule subclasses, use the local methods
instead. Elsewhere, use the methods from the ResourceLoader class.
+* The Profiler::setTemplated and Profiler::getTemplated methods have been
+ deprecated. Use Profiler::setAllowOutput and Profiler::getAllowOutput
+ instead.
* The Preprocessor_DOM implementation has been deprecated. It will be
removed in a future release. Use the Preprocessor_Hash implementation
instead.
* Constructing MovePage directly is deprecated. Use MovePageFactory.
* TempFSFile::factory() has been deprecated. Use TempFSFileFactory instead.
* wfIsBadImage() is deprecated. Use the BadFileLookup service instead.
-* Language::getLocalisationCache() is deprecated. Use MediaWikiServices.
-* The following Language methods are deprecated: isSupportedLanguage,
- isValidCode, isValidBuiltInCode, isKnownLanguageTag, fetchLanguageNames,
- fetchLanguageName, getFileName, getMessagesFileName, getJsonMessagesFileName.
- Use the new LanguageNameUtils class instead. (Note that fetchLanguageName(s)
- are called getLanguageName(s) in the new class.)
+* Building a new SearchResult is hard-deprecated, always call
+ SearchResult::newFromTitle(). This class is being refactored into an abstract
+ class. If you extend this class please be sure to override all its methods
+ or extend RevisionSearchResult.
+* Skin::getSkinNameMessages() is deprecated and no longer used.
=== Other changes in 1.34 ===
* …
== Compatibility ==
MediaWiki 1.34 requires PHP 7.0.13 or later. Although HHVM 3.18.5 or later is
supported, it is generally advised to use PHP 7.0.13 or later for long term
-support.
+support. It also requires the following PHP extensions:
+
+* ctype
+* dom
+* fileinfo
+* iconv
+* json
+* mbstring
+* xml
MySQL/MariaDB is the recommended DBMS. PostgreSQL or SQLite can also be used,
but support for them is somewhat less mature.