&$alldata: The localisation data from core and extensions
&purgeBlobs: whether to purge/update the message blobs via MessageBlobStore::clear()
+'LocalisationCacheRecacheFallback': Called for each language when merging
+fallback data into the cache.
+$cache: The LocalisationCache object
+$code: language code
+&$alldata: The localisation data from core and extensions. Note some keys may
+ be omitted if they won't be merged into the final result.
+
'LocalisationChecksBlacklist': When fetching the blacklist of
localisation checks.
&$blacklist: array of checks to blacklist. See the bottom of
the MediaWiki icon but plain text instead.
$skin: Skin object
+'SkinPreloadExistence': Supply titles that should be added to link existence
+cache before the page is rendered.
+&$titles: Array of Title objects
+$skin: Skin object
+
'SkinSubPageSubtitle': At the beginning of Skin::subPageSubtitle().
&$subpages: Subpage links HTML
$skin: Skin object
$user: user that watched
$page: WikiPage object watched
+'WatchlistEditorBeforeFormRender': Before building the Special:EditWatchlist
+form, used to manipulate the list of pages or preload data based on that list.
+&$watchlistInfo: array of watchlisted pages in
+ [namespaceId => ['title1' => 1, 'title2' => 1]] format
+
'WatchlistEditorBuildRemoveLine': when building remove lines in
Special:Watchlist/edit.
&$tools: array of extra links
$title: Title object
$redirect: whether the page is a redirect
$skin: Skin object
+&$link: HTML link to title
'WebRequestPathInfoRouter': While building the PathRouter to parse the
REQUEST_URI.