* Cleanup database error message code
[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 1.15 ==
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 1.15 ===
22
23 * Added $wgNewPasswordExpiry, to specify an expiry time (in seconds) to
24 temporary passwords
25 * Added $wgUseTwoButtonsSearchForm to choose the Search form behavior/look
26 * Added $wgNoFollowDomainExceptions to allow exempting particular domain names
27 from rel="nofollow" on external links
28
29 === New features in 1.15 ===
30
31 * (bug 2242) Add an expiry time to temporary passwords
32 * (bug 9947) Add PROTECTIONLEVEL parser function to return the protection level
33 for the current page for a given action
34 * (bug 17002) Add &minor= and &summary= as parameters in the url when editing,
35 to automatically add a summary or a minor edit.
36 * (bug 16852) padleft and padright now accept multiletter pad characters
37 * When using 'UserCreateForm' hook to add new checkboxes into
38 Special:UserLogin/signup, the messages can now contain HTML to allow
39 hyperlinking to the site's Terms of Service page, for example
40 * Add new hook 'UserLoadFromDatabase' that is called while loading a user
41 from the database.
42 * (bug 17045) Options on the block form are prefilled with the options of the
43 existing block when modifying an existing block.
44 * (bug 17055) "(show/hide)" links to Special:RevisionDelete now use a CSS class
45 rather than hardcoded HTML tags
46 * Added new hook 'WantedPages::getSQL' into SpecialWantedpages.php to allow
47 extensions to alter the SQL query which is used to get the list of wanted
48 pages
49 * (bugs 16957/16969) Add show/hide to preferences for RC patrol options on
50 specialpages
51 * (bug 11443) Auto-noindex user/user talk pages for blocked user
52 * (bug 11644) Add $wgMaxRedirects variable to control how many redirects are
53 recursed through until the "destination" page is reached.
54 * Add $wgInvalidRedirectTargets variable to prevent redirects to certain
55 special pages.
56 * Use HTML5 rel attributes for some links, where appropriate
57 * Added optional alternative Search form look - Go button & Advanced search
58 link instead of Go button & Search button
59 * (bug 2314) Add links to user custom CSS and JS to Special:Preferences
60 * More helpful error message on raw page access if PHP_SELF isn't set
61 * (bug 13040) Gender switch in user preferences
62 * (bug 13040) {{GENDER:}} magic word for interface messages
63 * (bug 3301) Optionally sort user list according to account creation time
64 * Remote description pages for foreign file repos are now fetched in the
65 content language.
66 * (bug 17180) If $wgUseFileCache is enabled, $wgShowIPinHeader is automatically
67 set to false.
68 * (bug 16604) Mark non-patrolled edits in feeds with "!"
69 * (bug 16604) Show title/rev in IRC for patrol log
70 * (bug 16854) Whether a page is being parsed as a preview or section preview
71 can now be determined and set with ParserOptions.
72 * Wrap message 'confirmemail_pending' into a div with CSS classes "error" and
73 "mw-confirmemail-pending"
74 * Local redirects to foreign images are now displayed on the ImagePage when
75 viewing on the local wiki.
76 * The {{NAMESPACE}}, {{TALKSPACE}}, and {{SUBJECTSPACE}} magic words can now be
77 used as parser functions to return the desired namespace for a given title.
78 * Styled #mw-data-after-content in cologneblue.css to match the rest of the font (bug 17110)
79 * (bug 7556) Time zone names in signatures lack i18n
80
81 === Bug fixes in 1.15 ===
82 * (bug 16968) Special:Upload no longer throws useless warnings.
83 * (bug 17000) Special:RevisionDelete now checks if the database is locked
84 before trying to delete the edit.
85 * (bug 16852) padleft and padright now handle multibyte characters correctly
86 * (bug 17010) maintenance/namespaceDupes.php now add the suffix recursively if
87 the destination page exists
88 * (bug 17035) Special:Upload now fails gracefully if PHP's file_uploads has
89 been disabled
90 * Fixing the caching issue by using -{T|xxx}- syntax (only applies on wiki with
91 LanguageConverter class)
92 * Improving the efficiency by using -{A|xxx}- syntax (only applies on wiki with
93 LanguageConverter class)
94 * (bug 17054) Added more descriptive errors in Special:RevisionDelete
95 * (bug 11527) Diff on page with one revision shows "Next" link to same diff
96 * (bug 8065) Fix summary forcing for new pages
97 * (bug 10569) redirects to Special:Mypage and Special:Mytalk are no longer
98 allowed by default. Change $wgInvalidRedirectTargets to re-enable.
99 * (bug 3043) Feed links of given page are now preceded by standard feed icon
100 * (bug 17150) escapeLike now escapes literal \ properly
101 * Inconsistent use of sysop, admin, administrator in system messages changed
102 to 'administrator'
103 * (bug 14423) Check block flag validity for block logging
104 * DB transaction and slave-lag avoidance tweaks for Email Notifications
105 * (bug 17104) Removed [Mark as patrolled] link for already patrolled revisions
106 * (bug 17106) Added 'redirect=no' and 'mw-redirect' class to redirects at
107 "user contributions"
108 * Rollback links on new pages removed from "user contributions"
109 * (bug 15811) Re-upload form tweaks: license fields removed, destination locked,
110 comment label uses better message
111 * Whole HTML validation ($wgValidateAllHtml) now works with external tidy
112 * Parser tests no longer fail when $wgExternalLinkTarget is set in LocalSettings
113 * (bug 15391) catch DBQueryErrors on external storage insertion. This avoids error
114 messages on save were the edit in fact is saved.
115 * (bug 17184) Remove duplicate "z" accesskey in MonoBook
116 * Parser tests no longer fail when $wgAlwaysUseTidy is set in LocalSettings.php
117 * Removed redundant dupe warnings on reupload for the same title. Dupe warnings
118 for identical files at different titles are still given.
119 * Add 'change tagging' facility, where changes can be tagged internally with
120 certain designations, which are displayed on various summaries of changes, and
121 the entries can be styled with CSS.
122 * (bug 17207) Fix regression breaking category page display on PHP 5.1
123 * Categoryfinder utility class no longer fails on invalid input or gives wrong
124 results for category names that include pseudo-namespaces
125 * (bug 17252) Galician numbering format
126 * (bug 17146) Fix for UTF-8 and short word search for some possible MySQL configs
127 * (bug 7480) Internationalize database error message
128
129 == API changes in 1.15 ==
130 * (bug 16858) Revamped list=deletedrevs to make listing deleted contributions
131 and listing all deleted pages possible
132 * (bug 16844) Added clcategories parameter to prop=categories
133 * (bug 17025) Add "fileextension" parameter to meta=siteinfo&siprop=
134 * (bug 17048) Show the 'new' flag in list=usercontribs for the revision that
135 created the page, even if it's not the top revision
136 * (bug 17069) Added ucshow=patrolled|!patrolled to list=usercontribs
137 * action=delete respects $wgDeleteRevisionsLimit and the bigdelete user right
138 * (bug 15949) Add undo functionality to action=edit
139 * (bug 16483) Kill filesort in ApiQueryBacklinks caused by missing parentheses.
140 Building query properly now using makeList()
141 * (bug 17182) Fix pretty printer so URLs with parentheses in them are
142 autolinked correctly
143 * (bug 17224) Added siprop=rightsinfo to meta=siteinfo
144 * (bug 17239) Added prop=displaytitle to action=parse
145
146 === Languages updated in 1.15 ===
147
148 MediaWiki supports over 300 languages. Many localisations are updated
149 regularly. Below only new and removed languages are listed.
150
151 * Austrian German (de-at) (new)
152 * Swiss Standard German (de-ch) (new)
153 * Literary Chinese (lzh) (new)
154 * Võro (vro) (renamed from fiu-vro)
155 * (bug 17151) Add magic word alias for #redirect for Vietnamese
156
157 == Compatibility ==
158
159 MediaWiki 1.15 requires PHP 5 (5.2 recommended). PHP 4 is no longer supported.
160
161 PHP 5.0.x fails on 64-bit systems due to serious bugs with array processing:
162 http://bugs.php.net/bug.php?id=34879
163 Upgrade affected systems to PHP 5.1 or higher.
164
165 MySQL 3.23.x is no longer supported; some older hosts may need to upgrade.
166 At this time we still recommend 4.0, but 4.1/5.0 will work fine in most cases.
167
168
169 == Upgrading ==
170
171 1.15 has several database changes since 1.14, and will not work without schema
172 updates.
173
174 If upgrading from before 1.11, and you are using a wiki as a commons reposito-
175 ry, make sure that it is updated as well. Otherwise, errors may arise due to
176 database schema changes.
177
178 If upgrading from before 1.7, you may want to run refreshLinks.php to ensure
179 new database fields are filled with data.
180
181 If you are upgrading from MediaWiki 1.4.x or earlier, some major database
182 changes are made, and there is a slightly higher chance that things could
183 break. Don't forget to always back up your database before upgrading!
184
185 See the file UPGRADE for more detailed upgrade instructions.
186
187
188 === Caveats ===
189
190 Some output, particularly involving user-supplied inline HTML, may not
191 produce 100% valid or well-formed XHTML output. Testers are welcome to
192 set $wgMimeType = "application/xhtml+xml"; to test for remaining problem
193 cases, but this is not recommended on live sites. (This must be set for
194 MathML to display properly in Mozilla.)
195
196 For notes on 1.14.x and older releases, see HISTORY.
197
198
199 === Online documentation ===
200
201 Documentation for both end-users and site administrators is currently being
202 built up on MediaWiki.org, and is covered under the GNU Free Documentation
203 License (except for pages that explicitly state that their contents are in
204 the public domain) :
205
206 http://www.mediawiki.org/wiki/Documentation
207
208
209 === Mailing list ===
210
211 A MediaWiki-l mailing list has been set up distinct from the Wikipedia
212 wikitech-l list:
213
214 http://lists.wikimedia.org/mailman/listinfo/mediawiki-l
215
216 A low-traffic announcements-only list is also available:
217
218 http://lists.wikimedia.org/mailman/listinfo/mediawiki-announce
219
220 It's highly recommended that you sign up for one of these lists if you're
221 going to run a public MediaWiki, so you can be notified of security fixes.
222
223
224 === IRC help ===
225
226 There's usually someone online in #mediawiki on irc.freenode.net