$article: the page the form is shown for
$out: OutputPage object
+'RandomPageQuery': Lets you modify the query used by Special:Random to select
+random pages.
+&$tables: Database tables to be used in the query
+&$conds: Conditions to be applied in the query
+&$joinConds: Join conditions to be applied in the query
+
'RawPageViewBeforeOutput': Right before the text is blown out in action=raw.
&$obj: RawAction object
&$text: The text that's going to be the output
$oldSessionID: old session id
$newSessionID: new session id
+'ResourceLoaderForeignApiModules': Called from ResourceLoaderForeignApiModule.
+Use this to add dependencies to 'mediawiki.ForeignApi' module when you wish
+to override its behavior. See the module docs for more information.
+&$dependencies: string[] List of modules that 'mediawiki.ForeignApi' should
+depend on
+$context: ResourceLoaderContext|null
+
'ResourceLoaderGetConfigVars': Called at the end of
ResourceLoaderStartUpModule::getConfigSettings(). Use this to export static
configuration variables to JavaScript. Things that depend on the current page