wfLoadExtension( 'WikiEditor' );
$wgDefaultUserOptions['usebetatoolbar'] = 1;
 
# Enables link and table wizards by default but still allows users to disable them in preferences
$wgDefaultUserOptions['usebetatoolbar-cgd'] = 1;
 
# Displays the Preview and Changes tabs
$wgDefaultUserOptions['wikieditor-preview'] = 1;
 
# Displays the Publish and Cancel buttons on the top right side
$wgDefaultUserOptions['wikieditor-publish'] = 1;