* In the parser: do link existence tests in batches of 1000. Avoids using excessive...
[lhc/web/wiklou.git] / RELEASE-NOTES
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 1.14 ==
7
8 THIS IS NOT A RELEASE YET
9
10 MediaWiki is now using a "continuous integration" development model with
11 quarterly snapshot releases. The latest development code is always kept
12 "ready to run", and in fact runs our own sites on Wikipedia.
13
14 Release branches will continue to receive security updates for about a year
15 from first release, but nonessential bugfixes and feature developments
16 will be made on the development trunk and appear in the next quarterly release.
17
18 Those wishing to use the latest code instead of a branch release can obtain
19 it from source control: http://www.mediawiki.org/wiki/Download_from_SVN
20
21 === Configuration changes in 1.14 ===
22
23 * $wgExemptFromUserRobotsControl is an array of namespaces to be exempt from
24 the effect of the new __INDEX__/__NOINDEX__ magic words. (Default: null, ex-
25 empt all content namespaces.)
26 * $wgForwardSearchUrl has been removed entirely. Documented setting since 1.4
27 has been $wgSearchForwardUrl.
28 * (bug 15080) $wgOverrideSiteFeed has been added. Setting either
29 $wgSiteFeed['rss'] or 'atom' to a URL will override the default Recent Changes
30 feed that appears on all pages.
31 * $wgSQLiteDataDirMode has been introduced as the default directory mode for
32 SQLite data directories on creation. Note this setting is separate from
33 $wgDirectoryMode, which applies to all normal directories created by MediaWiki.
34 * $wgGroupsAddToSelf and $wgGroupsRemoveFromSelf now work more like
35 $wgAddGroups and $wgRemoveGroups, where the user must belong to a specified
36 group in order to add or remove those groups from themselves.
37 Backwards compatibility is maintained.
38 * $wgEnablePersistentCookies has been added. Setting to false disables the
39 setting of persistent cookies. Defaults to true.
40
41 === New features in 1.14 ===
42
43 * New URL syntaxes for Special:ListUsers - 'Special:ListUsers/USER' and
44 'Special:ListUsers/GROUP/USER', in addition to the older syntax
45 'Special:ListUsers/GROUP' where GROUP is a valid group name.
46 * Configurable er-namespace and per-page notices for the edit form,
47 respectively MediaWiki:Editnotice-# where # is the namespace number, and
48 MediaWiki:Editnotice-#-PAGENAME where # is the page's namespace number and
49 PAGENAME is the page name minus the namespace prefix.
50 * (bug 8068) New __INDEX__ and __NOINDEX__ magic words allow user control of
51 search engine indexing on a per-article basis.
52 * Handheld stylesheet options
53 * Added 'DoEditSectionLink' hook as a cleaner unified version of the old
54 'EditSectionLink' and 'EditSectionLinkForOther' hooks. Note that the
55 'EditSectionLinkForOther' hook has been removed, but 'EditSectionLink' is
56 run in all cases instead, so extensions using the old hooks should still work
57 if they ran roughly the same code for both hooks (as is almost certain).
58 * Signature (~~~~) "cleaning", i.e. template removal, can be disabled with
59 $wgCleanSignatures=false
60 * Extensions can use the SkinBuildSidebar hook to modify the content of the
61 sidebar and add custom portlets to it
62 * Added 'MakeGlobalVariablesScript' hook for extensions to be able to add vari-
63 ables into into the output of Skin::makeVariablesScript
64 * (bug 13846) Added $wgAddGroups and $wgRemoveGroups display on
65 Special:ListGroupRights
66 * (bug 14377) Add a date selector to history pages
67 * (bug 15007) New 'pagetitle-view-mainpage' message allows the HTML <title> of
68 the main page to be customized
69 * Added $wgDisableTitleConversion to disabling the conversion for all pages on
70 the wiki
71 * Added 'noconvertlink' toggle that can be set per user preferences, also
72 added 'convertlink=no|yes' on GET requests whether have the link titles
73 being converted or not
74 * (bug 14921) Special:Contributions/: add user name to <title>
75 Patch by Emufarmers
76 * Unescape more "safe" characters when producing URLs, for added prettiness
77 * Introduced a new hook 'SkinAfterContent' that allows extensions to add text
78 after the page content and article metadata. Updated all skins and skin
79 templates to work with that hook.
80 * (bug 14929) removeUnusedAccounts.php now supports 'ignore-touched' and
81 'ignore-groups'. Patch by Louperivois
82 * (bug 15127) Work around minor display glitch in Opera.
83 * By default, reject file uploads that look like ZIP files, to avoid the
84 so-called GIFAR vulnerability.
85 * (bug 15141) Give ability to only list protected pages with the cascading
86 option enabled on Special:ProtectedPages
87 * (bug 15157) Special:Watchlist has the same options as Special:Watchlist:
88 Show/Hide logged in users, Show/Hide anonymous, Invert namespace selection
89 * Added hook 'UserrightsChangeableGroups' to allow modification of what
90 groups may be added or removed via the Special:UserRights interface.
91
92 === Bug fixes in 1.14 ===
93
94 * (bug 14907) DatabasePostgres::fieldType now defined.
95 * (bug 14659) Passing the default limit param to Special:Recentchanges no more
96 falls back to the user option
97 * (bug 14954) Fix regression in Modern and Simple skins
98 * Recursion loop check added to Categoryfinder class
99 * Fixed few performance troubles of large job queue processing
100 * Not setting various parameters in Foreign Repos now fails more gracefully
101 * (bug 2333) Redirects are properly rendered when previewing an edit.
102 * (bug 14972) Use localized alias of Special:Search on all search forms
103 * (bug 11035) Special:Search should have descriptive <title>
104 * Special pages are now not subject to special handling for "self-links"
105 * (bug 15053) Syntactically incorrect redirects with another link in them
106 no longer redirect to the second link
107 * (bug 15049) Fix for CheckUser extension's log search: usernames containing
108 a "-" were incorrectly turned into bogus IP range searches.
109 Patch by Max Semenik.
110 * (bug 15055) Talk page notifications no longer attempt to send mail when
111 user's e-mail address is invalid or unconfirmed
112 * (bug 12370) Add throttle on password attempts. Defaults to max 5 attempts in 5
113 minutes.
114 * (bug 15016) 'Templates used on this page' list in view source should be
115 wrapped in a div with class "templatesUsed"
116 * (bug 14868) Setting $wgFeedDiffCutoff to 0 now disables generation of the diff
117 entirely, not just the display of it.
118 * (bug 6387) Introduced new setting $wgCategoryPrefixedDefaultSortkey which
119 allows having the unprefixed page title as the default category sortkey
120 * (bug 15079) Add class="ns-talk" / "ns-subject" to <body>. Also added
121 ns-special to special pages.
122 * (bug 15052) Skins should add their name as a class in <body>
123 * (bug 14165, bug 14294) Wikimedia specific configuration in convertGrammar()
124 for several languages was removed. The settings have been put in extension
125 WikimediaMessages. Patch for Czech by Danny B.
126 * (bug 15101) Displaying only bots edits in Special:Recentchanges now works
127 again
128 * (bug 13770) Fixed incorrect detection of PHP's DOM module
129 * (bug 14790) Export of category pages when using Category: prefix now actually
130 gives results
131 * Avoid recursive crazy expansions in section edit comments for pages which
132 contain '/*' in the title
133 * Fix excessive memory usage when parsing pages with lots of links
134
135 === API changes in 1.14 ===
136
137 * Registration time of users registered before the DB field was created is now
138 shown as empty instead of the current time.
139 * API search now falls back to fulltext search by default when using Lucene
140 or other engine which doesn't support a separate title search function.
141 This means you can use API search on Wikipedia without explicitly adding
142 &srwhat=text to the query.
143 * Added iiprop=bitdepth to imageinfo and aiprop=bitdepth to allimages
144 * (bug 14713) API-specific permissions (such as 'writeapi' and 'apihighlimits'
145 are now listed on action=help
146 * (bug 15044) Added requestid parameter to api.php to facilitate distinguishing
147 between requests
148 * (bug 15048) Added limit field for multivalue parameters to action=paraminfo
149 output.
150 * When the limit on multivalue parameters is exceeded, a warning is issued
151
152 === Languages updated in 1.14 ===
153
154 MediaWiki supports over 300 languages. Many localisations are updated
155 regularly. Below only new and removed languages are listed.
156
157 (no changes yet)
158
159 == Compatibility ==
160
161 MediaWiki 1.14 requires PHP 5 (5.1 recommended). PHP 4 is no longer supported.
162
163 PHP 5.0.x fails on 64-bit systems due to serious bugs with array processing:
164 http://bugs.php.net/bug.php?id=34879
165 Upgrade affected systems to PHP 5.1 or higher.
166
167 MySQL 3.23.x is no longer supported; some older hosts may need to upgrade.
168 At this time we still recommend 4.0, but 4.1/5.0 will work fine in most cases.
169
170
171 == Upgrading ==
172
173 If upgrading from before 1.11, and you are using a wiki as a commons repository,
174 make sure that it is updated as well. Otherwise, errors may arise due to
175 database schema changes.
176
177 If upgrading from before 1.7, you may want to run refreshLinks.php to ensure
178 new database fields are filled with data.
179
180 If you are upgrading from MediaWiki 1.4.x or earlier, some major database
181 changes are made, and there is a slightly higher chance that things could
182 break. Don't forget to always back up your database before upgrading!
183
184 See the file UPGRADE for more detailed upgrade instructions.
185
186
187 === Caveats ===
188
189 Some output, particularly involving user-supplied inline HTML, may not
190 produce 100% valid or well-formed XHTML output. Testers are welcome to
191 set $wgMimeType = "application/xhtml+xml"; to test for remaining problem
192 cases, but this is not recommended on live sites. (This must be set for
193 MathML to display properly in Mozilla.)
194
195 For notes on 1.13.x and older releases, see HISTORY.
196
197
198 === Online documentation ===
199
200 Documentation for both end-users and site administrators is currently being
201 built up on MediaWiki.org, and is covered under the GNU Free Documentation
202 License (except for pages that explicitly state that their contents are in
203 the public domain) :
204
205 http://www.mediawiki.org/wiki/Documentation
206
207
208 === Mailing list ===
209
210 A MediaWiki-l mailing list has been set up distinct from the Wikipedia
211 wikitech-l list:
212
213 http://lists.wikimedia.org/mailman/listinfo/mediawiki-l
214
215 A low-traffic announcements-only list is also available:
216
217 http://lists.wikimedia.org/mailman/listinfo/mediawiki-announce
218
219 It's highly recommended that you sign up for one of these lists if you're
220 going to run a public MediaWiki, so you can be notified of security fixes.
221
222
223 === IRC help ===
224
225 There's usually someone online in #mediawiki on irc.freenode.net