* (bug 7545) Fix PHP version check on install
[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 1.9 ==
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 development happen
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 ==
22
23
24 == Major new features ==
25
26
27 == Changes since 1.8 ==
28
29 * (bug 6835) Removing the includes/Parser.php::getTemplateArgs() function,
30 because it seems to be unused.
31 * (bug 7139) Increasing the visual width of the edit summary field on larger
32 screen sizes, for the default monobook skin.
33 * Fix PHP notice and estimates for dumpBackup.php and friends
34 * Improved register_globals paranoia checks
35 * (bug 7545) Fix PHP version check on install
36
37
38 == Languages updated ==
39
40
41 == Compatibility ==
42
43 MediaWiki 1.9 requires PHP 5 (5.1 recommended). PHP 4 is no longer supported.
44
45 MySQL 3.23.x is no longer supported; some older hosts may need to upgrade.
46 At this time we still recommend 4.0, but 4.1/5.0 will work fine in most cases.
47
48
49 == Upgrading ==
50
51 Some minor database changes have been made since 1.7:
52 * new fields and indexes on ipblocks
53 * index change on recentchanges
54
55 Several changes from 1.5 and 1.6 do require updates to be run on upgrade.
56 To ensure that these tables are filled with data, run refreshLinks.php after
57 the upgrade.
58
59 If you are upgrading from MediaWiki 1.4.x or earlier, some major database
60 changes are made, and there is a slightly higher chance that things could
61 break. Don't forget to always back up your database before upgrading!
62
63 See the file UPGRADE for more detailed upgrade instructions.
64
65
66
67 === Caveats ===
68
69 Some output, particularly involving user-supplied inline HTML, may not
70 produce 100% valid or well-formed XHTML output. Testers are welcome to
71 set $wgMimeType = "application/xhtml+xml"; to test for remaining problem
72 cases, but this is not recommended on live sites. (This must be set for
73 MathML to display properly in Mozilla.)
74
75
76 For notes on 1.5.x and older releases, see HISTORY.
77
78
79 === Online documentation ===
80
81 Documentation for both end-users and site administrators is currently being
82 built up on Meta-Wikipedia, and is covered under the GNU Free Documentation
83 License:
84
85 http://www.mediawiki.org/wiki/Documentation
86
87
88 === Mailing list ===
89
90 A MediaWiki-l mailing list has been set up distinct from the Wikipedia
91 wikitech-l list:
92
93 http://mail.wikimedia.org/mailman/listinfo/mediawiki-l
94
95 A low-traffic announcements-only list is also available:
96
97 http://mail.wikimedia.org/mailman/listinfo/mediawiki-announce
98
99 It's highly recommended that you sign up for one of these lists if you're
100 going to run a public MediaWiki, so you can be notified of security fixes.
101
102
103 === IRC help ===
104
105 There's usually someone online in #mediawiki on irc.freenode.net