Manual:$wgArticle

Details
The Article object encapsulates access to the "page" table of the database. The object represents an article, and maintains state such as text (in Wikitext format), flags, etc.

The  and  objects are child objects of the Article object, and are used specifically for Category pages and Image pages.

Replacement
Use the Context object to get what you need. Since 1.19, Context objects have a  to access the corresponding  object. Where you get this context object from depends on where your code is running. Many major classes extend, which means you can just do  to get the context and  for the  object. As of this writing that includes, ,  ,  ,  ,  ,  ,  ,  ,  ,. Some other classes support  which don't have   as a parent class, such as   (So if you're writing a , you can often do  to get the context).

If you need to use a method which is in  but not   and have a context object, say , you can use  , please also note the following things:


 * The displayed revision's ID is accessible through or  and the fact that this is the current revision of the page can be accessed through  (instead of  )


 * The text of the latest revision of the current page (not necessarily of the displayed revision) is accessible through ; depending on what you use  for, you may prefer this one.

Sample Code
Use to replace this.