$text : the new text of the article (has yet to be saved)
&$resultArr : data in this array will be added to the API result
+'ApiFormatHighlight': Use to syntax-highlight API pretty-printed output. When
+highlighting, add output to $context->getOutput() and return false.
+$context: An IContextSource.
+$text: Text to be highlighted.
+$mime: MIME type of $text.
+$format: API format code for $text.
+
'APIGetAllowedParams': Use this hook to modify a module's parameters.
&$module: ApiBase Module object
&$params: Array of parameters
$flags: int zero or OR-ed flags like ApiBase::GET_VALUES_FOR_HELP
-'APIGetDescription': Use this hook to modify a module's description.
+'APIGetDescription': DEPRECATED! Use APIGetDescriptionMessages instead.
+Use this hook to modify a module's description.
&$module: ApiBase Module object
-&$desc: Array of descriptions
+&$desc: String description, or array of description strings
+
+'APIGetDescriptionMessages': Use this hook to modify a module's help message.
+$module: ApiBase Module object
+&$msg: Array of Message objects
-'APIGetParamDescription': Use this hook to modify a module's parameter
-descriptions.
+'APIGetParamDescription': DEPRECATED! Use APIGetParamDescriptionMessages instead.
+Use this hook to modify a module's parameter descriptions.
&$module: ApiBase Module object
&$desc: Array of parameter descriptions
+'APIGetParamDescriptionMessages': Use this hook to modify a module's parameter descriptions.
+$module: ApiBase Module object
+&$msg: Array of arrays of Message objects
+
+'APIHelpModifyOutput': Use this hook to modify an API module's help output.
+$module: ApiBase Module object
+&$help: Array of HTML strings to be joined for the output.
+$options: Array Options passed to ApiHelp::getHelp
+
'APIQueryAfterExecute': After calling the execute() method of an
action=query submodule. Use this to extend core API modules.
&$module: Module object
ParserOutput object.
&$output: ParserOutput, to manipulate or replace
+'ContentAlterParserOutput': Modify parser output for a given content object.
+Called by Content::getParserOutput after parsing has finished. Can be used
+for changes that depend on the result of the parsing but have to be done
+before LinksUpdate is called (such as adding tracking categories based on
+the rendered HTML).
+$content: The Content to render
+$title: Title of the page, as context
+$parserOutput: ParserOutput to manipulate
+
'ConvertContent': Called by AbstractContent::convert when a conversion to another
content model is requested.
$content: The Content object to be converted.