&$out: OutputPage object
&$skin: Skin object
+'BeforeHttpsRedirect': Prior to forcing HTTP->HTTPS redirect. Gives a chance to
+override how the redirect is output by modifying, or by returning false, and
+letting standard HTTP rendering take place.
+ATTENTION: This hook is likely to be removed soon due to overall design of the system.
+$context: IContextSource object
+&$redirect: string URL, modifiable
+
'BeforePageRedirect': Prior to sending an HTTP redirect. Gives a chance to
override how the redirect is output by modifying, or by returning false and
taking over the output.
'SearchableNamespaces': An option to modify which namespaces are searchable.
&$arr : Array of namespaces ($nsId => $name) which will be used.
+'SelfLinkBegin': Called before a link to the current article is displayed to
+allow the display of the link to be customized.
+$nt: the Title object
+&$html: html to display for the link
+&$trail: optional text to display before $html
+&$prefix: optional text to display after $html
+&$ret: the value to return if your hook returns false
+
'SetupAfterCache': Called in Setup.php, after cache objects are set
'ShowMissingArticle': Called when generating the output for a non-existent page.
Special:Upload.
$form: The SpecialUpload object
-'SpecialVersionExtensionTypes': Called when generating the extensions credits,
-use this to change the tables headers. Deprecated since MediaWiki 1.17, use the
-ExtensionTypes hook instead.
-$extTypes: associative array of extensions types
-
'SpecialVersionVersionUrl': Called when building the URL for Special:Version.
$wgVersion: Current $wgVersion for you to use
&$versionUrl: Raw url to link to (eg: release notes)