Re-committing 37663 for the new release, per old Wikitech-l discussion.
[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 * $wgExemptFromUserRobotsControl is an array of namespaces to be exempt from
23 the effect of the new __INDEX__/__NOINDEX__ magic words. (Default: null, ex-
24 empt all content namespaces.)
25 * $wgForwardSearchUrl has been removed entirely. Documented setting since 1.4
26 has been $wgSearchForwardUrl.
27 * (bug 15080) $wgOverrideSiteFeed has been added. Setting either
28 $wgSiteFeed['rss'] or 'atom' to a URL will override the default Recent Changes
29 feed that appears on all pages.
30 * $wgSQLiteDataDirMode has been introduced as the default directory mode for
31 SQLite data directories on creation. Note this setting is separate from
32 $wgDirectoryMode, which applies to all normal directories created by MediaWiki.
33 * $wgGroupsAddToSelf and $wgGroupsRemoveFromSelf now work more like
34 $wgAddGroups and $wgRemoveGroups, where the user must belong to a specified
35 group in order to add or remove those groups from themselves.
36 Backwards compatibility is maintained.
37 * $wgEnablePersistentCookies has been added. Setting to false disables the
38 setting of persistent cookies. Defaults to true.
39 * $wgRestrictDisplayTitle controls if the use of the {{DISPLAYTITLE}} magic
40 word is restricted to titles equivalent to the actual page title. This
41 is true per default, but can be set to false to allow any title.
42
43 === New features in 1.14 ===
44
45 * New URL syntaxes for Special:ListUsers - 'Special:ListUsers/USER' and
46 'Special:ListUsers/GROUP/USER', in addition to the older syntax
47 'Special:ListUsers/GROUP' where GROUP is a valid group name.
48 * Configurable er-namespace and per-page notices for the edit form,
49 respectively MediaWiki:Editnotice-# where # is the namespace number, and
50 MediaWiki:Editnotice-#-PAGENAME where # is the page's namespace number and
51 PAGENAME is the page name minus the namespace prefix.
52 * (bug 8068) New __INDEX__ and __NOINDEX__ magic words allow user control of
53 search engine indexing on a per-article basis.
54 * Handheld stylesheet options
55 * Added 'DoEditSectionLink' hook as a cleaner unified version of the old
56 'EditSectionLink' and 'EditSectionLinkForOther' hooks. Note that the
57 'EditSectionLinkForOther' hook has been removed, but 'EditSectionLink' is
58 run in all cases instead, so extensions using the old hooks should still work
59 if they ran roughly the same code for both hooks (as is almost certain).
60 * Signature (~~~~) "cleaning", i.e. template removal, can be disabled with
61 $wgCleanSignatures=false
62 * Extensions can use the SkinBuildSidebar hook to modify the content of the
63 sidebar and add custom portlets to it
64 * Added 'MakeGlobalVariablesScript' hook for extensions to be able to add vari-
65 ables into into the output of Skin::makeVariablesScript
66 * (bug 13846) Added $wgAddGroups and $wgRemoveGroups display on
67 Special:ListGroupRights
68 * (bug 14377) Add a date selector to history pages
69 * (bug 15007) New 'pagetitle-view-mainpage' message allows the HTML <title> of
70 the main page to be customized
71 * Added $wgDisableTitleConversion to disabling the conversion for all pages on
72 the wiki
73 * Added 'noconvertlink' toggle that can be set per user preferences, also
74 added 'convertlink=no|yes' on GET requests whether have the link titles
75 being converted or not
76 * (bug 14921) Special:Contributions/: add user name to <title>
77 Patch by Emufarmers
78 * Unescape more "safe" characters when producing URLs, for added prettiness
79 * Introduced a new hook 'SkinAfterContent' that allows extensions to add text
80 after the page content and article metadata. Updated all skins and skin
81 templates to work with that hook.
82 * (bug 14929) removeUnusedAccounts.php now supports 'ignore-touched' and
83 'ignore-groups'. Patch by Louperivois
84 * (bug 15127) Work around minor display glitch in Opera.
85 * By default, reject file uploads that look like ZIP files, to avoid the
86 so-called GIFAR vulnerability.
87 * (bug 15141) Give ability to only list protected pages with the cascading
88 option enabled on Special:ProtectedPages
89 * (bug 15157) Special:Watchlist has the same options as Special:Watchlist:
90 Show/Hide logged in users, Show/Hide anonymous, Invert namespace selection
91 * Added hook 'UserrightsChangeableGroups' to allow modification of what
92 groups may be added or removed via the Special:UserRights interface.
93 * (bug 14468) Lines in classic RecentChanges and Watchlist have alternating
94 background colours based on classes "odd" and "even".
95 * (bug 14187) In Special:Userlogin the buttons "Log in" and "E-mail new
96 password" now have classes "mw-loginbutton" and "mw-mailmypasswordbutton".
97 * HTML entities like &nbsp; now work (are not escaped) in edit summaries.
98 * (bug 13815) In the comment for page moves, use the colon-separator message
99 instead of a hardcoded colon.
100
101 === Bug fixes in 1.14 ===
102
103 * (bug 14907) DatabasePostgres::fieldType now defined.
104 * (bug 14659) Passing the default limit param to Special:Recentchanges no more
105 falls back to the user option
106 * (bug 14954) Fix regression in Modern and Simple skins
107 * Recursion loop check added to Categoryfinder class
108 * Fixed few performance troubles of large job queue processing
109 * Not setting various parameters in Foreign Repos now fails more gracefully
110 * (bug 2333) Redirects are properly rendered when previewing an edit.
111 * (bug 14972) Use localized alias of Special:Search on all search forms
112 * (bug 11035) Special:Search should have descriptive <title>
113 * Special pages are now not subject to special handling for "self-links"
114 * (bug 15053) Syntactically incorrect redirects with another link in them
115 no longer redirect to the second link
116 * (bug 15049) Fix for CheckUser extension's log search: usernames containing
117 a "-" were incorrectly turned into bogus IP range searches.
118 Patch by Max Semenik.
119 * (bug 15055) Talk page notifications no longer attempt to send mail when
120 user's e-mail address is invalid or unconfirmed
121 * (bug 12370) Add throttle on password attempts. Defaults to max 5 attempts in 5
122 minutes.
123 * (bug 15016) 'Templates used on this page' list in view source should be
124 wrapped in a div with class "templatesUsed"
125 * (bug 14868) Setting $wgFeedDiffCutoff to 0 now disables generation of the diff
126 entirely, not just the display of it.
127 * (bug 6387) Introduced new setting $wgCategoryPrefixedDefaultSortkey which
128 allows having the unprefixed page title as the default category sortkey
129 * (bug 15079) Add class="ns-talk" / "ns-subject" to <body>. Also added
130 ns-special to special pages.
131 * (bug 15052) Skins should add their name as a class in <body>
132 * (bug 14165, bug 14294) Wikimedia specific configuration in convertGrammar()
133 for several languages was removed. The settings have been put in extension
134 WikimediaMessages. Patch for Czech by Danny B.
135 * (bug 15101) Displaying only bots edits in Special:Recentchanges now works
136 again
137 * (bug 13770) Fixed incorrect detection of PHP's DOM module
138 * (bug 14790) Export of category pages when using Category: prefix now actually
139 gives results
140 * Avoid recursive crazy expansions in section edit comments for pages which
141 contain '/*' in the title
142 * Fix excessive memory usage when parsing pages with lots of links
143 * (bug 12518) Interwiki userrights now reflects remote groups, not local groups
144
145
146 === API changes in 1.14 ===
147
148 * Registration time of users registered before the DB field was created is now
149 shown as empty instead of the current time.
150 * API search now falls back to fulltext search by default when using Lucene
151 or other engine which doesn't support a separate title search function.
152 This means you can use API search on Wikipedia without explicitly adding
153 &srwhat=text to the query.
154 * Added iiprop=bitdepth to imageinfo and aiprop=bitdepth to allimages
155 * (bug 14713) API-specific permissions (such as 'writeapi' and 'apihighlimits'
156 are now listed on action=help
157 * (bug 15044) Added requestid parameter to api.php to facilitate distinguishing
158 between requests
159 * (bug 15048) Added limit field for multivalue parameters to action=paraminfo
160 output.
161 * When the limit on multivalue parameters is exceeded, a warning is issued
162 * list=search doesn't list missing pages any more
163 * (bug 15178) Added clshow to prop=categories to allow filtering for hidden/
164 non-hidden categories
165
166 === Languages updated in 1.14 ===
167
168 MediaWiki supports over 300 languages. Many localisations are updated
169 regularly. Below only new and removed languages are listed.
170
171 (no changes yet)
172
173 == Compatibility ==
174
175 MediaWiki 1.14 requires PHP 5 (5.1 recommended). PHP 4 is no longer supported.
176
177 PHP 5.0.x fails on 64-bit systems due to serious bugs with array processing:
178 http://bugs.php.net/bug.php?id=34879
179 Upgrade affected systems to PHP 5.1 or higher.
180
181 MySQL 3.23.x is no longer supported; some older hosts may need to upgrade.
182 At this time we still recommend 4.0, but 4.1/5.0 will work fine in most cases.
183
184
185 == Upgrading ==
186
187 If upgrading from before 1.11, and you are using a wiki as a commons repository,
188 make sure that it is updated as well. Otherwise, errors may arise due to
189 database schema changes.
190
191 If upgrading from before 1.7, you may want to run refreshLinks.php to ensure
192 new database fields are filled with data.
193
194 If you are upgrading from MediaWiki 1.4.x or earlier, some major database
195 changes are made, and there is a slightly higher chance that things could
196 break. Don't forget to always back up your database before upgrading!
197
198 See the file UPGRADE for more detailed upgrade instructions.
199
200
201 === Caveats ===
202
203 Some output, particularly involving user-supplied inline HTML, may not
204 produce 100% valid or well-formed XHTML output. Testers are welcome to
205 set $wgMimeType = "application/xhtml+xml"; to test for remaining problem
206 cases, but this is not recommended on live sites. (This must be set for
207 MathML to display properly in Mozilla.)
208
209 For notes on 1.13.x and older releases, see HISTORY.
210
211
212 === Online documentation ===
213
214 Documentation for both end-users and site administrators is currently being
215 built up on MediaWiki.org, and is covered under the GNU Free Documentation
216 License (except for pages that explicitly state that their contents are in
217 the public domain) :
218
219 http://www.mediawiki.org/wiki/Documentation
220
221
222 === Mailing list ===
223
224 A MediaWiki-l mailing list has been set up distinct from the Wikipedia
225 wikitech-l list:
226
227 http://lists.wikimedia.org/mailman/listinfo/mediawiki-l
228
229 A low-traffic announcements-only list is also available:
230
231 http://lists.wikimedia.org/mailman/listinfo/mediawiki-announce
232
233 It's highly recommended that you sign up for one of these lists if you're
234 going to run a public MediaWiki, so you can be notified of security fixes.
235
236
237 === IRC help ===
238
239 There's usually someone online in #mediawiki on irc.freenode.net