* (bug 5346) Categories that are redirects will be displayed italic in
the category links section at the bottom of a page.
* (bug 43915) New maintenance script deleteEqualMessages.php.
-* New collation uppercase-sv, which is like uppercase, but adapted
- to Swedish sort order.
* WikiText now permits the use of WAI-ARIA's role="presentation" inside of
html elements and tables. This allows presentational markup, especially
tables. To be marked up as such.
particular page property.
* Added an API query module list=pagepropnames, which lists all page prop names
currently in use on the wiki.
+* (bug 44921) ApiMain::execute() will now return after the CORS check for an
+ HTTP OPTIONS request.
+* (bug 44923) action=upload works correctly if the entire file is uploaded in
+ the first chunk.
+* Added 'continue=' parameter to streamline client iteration over complex query results
+* (bug 44909) API parameters may now be marked as type "upload", which is now
+ used for action=upload's 'file' and 'chunk' parameters. This type will raise
+ an error during parameter validation if the parameter is given but not
+ recognized as an uploaded file.
=== API internal changes in 1.21 ===
* For debugging only, a new global $wgDebugAPI removes many API restrictions when true.
* ApiQueryGeneratorBase::setGeneratorMode() now requires a pageset param.
* $wgAPIGeneratorModules is now obsolete and will be ignored.
* Added flags ApiResult::OVERRIDE and ADD_ON_TOP to setElement() and addValue()
+* Internal API calls will now include <warnings> in case of unused parameters
=== Languages updated in 1.21 ===
were using it, you have to either copy it to your extension, or install the
Vector extension (and possibly disable its features using config settings if
you don't want them).
+* Experimental IBM DB2 support was removed due to lack of interest and maintainership
== Compatibility ==
MediaWiki 1.21 requires PHP 5.3.2 or later.
MySQL is the recommended DBMS. PostgreSQL or SQLite can also be used, but
-support for them is somewhat less mature. There is experimental support for IBM
-DB2 and Oracle.
+support for them is somewhat less mature. There is experimental support for
+Oracle.
The supported versions are: