'ParserCloned': Called when the parser is cloned.
$parser: Newly-cloned Parser object
+'ParserFetchTemplate': Called when the parser fetches a template
+$parser: Parser Parser object or false
+$title: Title object of the template to be fetched
+$rev: Revision object of the template
+&$text: Transclusion text of the template or false or null
+&$deps: Array of template dependencies with 'title', 'page_id', 'rev_id' keys
+
'ParserFirstCallInit': Called when the parser initialises for the first time.
&$parser: Parser object being cleared
message key to use in the name column,
$context: IContextSource object
+'SpecialTrackingCategories::preprocess': Called after LinkBatch on Special:TrackingCategories
+$specialPage: The SpecialTrackingCategories object
+$trackingCategories: Array of data from Special:TrackingCategories with msg and cats
+
+'SpecialTrackingCategories::generateCatLink': Called for each cat link on Special:TrackingCategories
+$specialPage: The SpecialTrackingCategories object
+$catTitle: The Title object of the linked category
+&$html: The Result html
+
'SpecialUploadComplete': Called after successfully uploading a file from
Special:Upload.
&$form: The SpecialUpload object