CodeExplorerset_category_base example
$structure_updated = true;
} if ( isset( $_POST['category_base'
] ) ) { $category_base =
$_POST['category_base'
];
if ( !
empty( $category_base ) ) { $category_base =
$blog_prefix .
preg_replace( '#/+#', '/', '/' .
str_replace( '#', '',
$category_base ) );
} $wp_rewrite->
set_category_base( $category_base );
} if ( isset( $_POST['tag_base'
] ) ) { $tag_base =
$_POST['tag_base'
];
if ( !
empty( $tag_base ) ) { $tag_base =
$blog_prefix .
preg_replace( '#/+#', '/', '/' .
str_replace( '#', '',
$tag_base ) );
} $wp_rewrite->
set_tag_base( $tag_base );
}}