Manual:Revision.php

The  class represents a MediaWiki revision.

Creating a new Revision object
To instantiate, call one of the static factory methods:
 * , load a page revision from a given revision ID number.
 * , load either the current, or a specified, revision that's attached to a given page.
 * , load the revision for the given title with the given timestamp.
 * , load either the current, or a specified, revision that's attached to a given page.
 * , make a fake revision object from an archive table row.
 * , load a page revision from a given revision ID number.
 * , load either the current, or a specified, revision that's attached to a given page ID.
 * , load either the current, or a specified, revision that's attached to a given title.
 * , create a new null-revision for insertion into a page's history.
 * , create a new null-revision for insertion into a page's history.

Methods

 * getContent ( $audience = self::FOR_PUBLIC, User $user = null ), fetch revision content if it's available to the specified audience. If the specified audience does not have the ability to view this revision, null will be returned.
 * Deprecated since v1.21; see Manual:ContentHandler.php.

Accessors

 * , get the RC object belonging to the current revision, if there's one.
 * , get next revision for this title.
 * , get previous revision for this title.
 * , returns the title of the page associated with this entry or null.

Audiences
One of:
 * to be displayed to all users
 * to be displayed to $wgUser
 * get the text regardless of permissions