Para eso puedes utilizar un filtro:
Código PHP:
Ver originalfunction remove_cat_base( $string, $type )
{
global $wp_rewrite;
if ( $wp_rewrite->use_trailing_slashes == false )
{
if ( $type != 'single' && $type != 'category' )
return trailingslashit( $string );
if ( $type == 'single' && ( strpos( $string, '.html/' ) !== false ) ) return trailingslashit( $string );
if ( $type == 'category' && ( strpos( $string, 'category' ) !== false ) ) {
return trailingslashit( $aa_g );
}
if ( $type == 'category' )
return trailingslashit( $string );
}
return $string;
}
add_filter( 'user_trailingslashit', 'remove_cat_base', 55, 2 );
ver [URL="http://www.wpmayor.com/posts/wordpress-hacks/remove-category-base-in-wordpress/"]Remove Category Base in WordPress - WP Mayor[/URL]