Index: /trunk/wp-admin/includes/misc.php =================================================================== --- /trunk/wp-admin/includes/misc.php (revision 8801) +++ /trunk/wp-admin/includes/misc.php (revision 8802) @@ -171,3 +171,70 @@ } +/* Whitelist functions */ +function register_setting($option_group, $option_name, $sanitize_callback = '') { + return add_option_update_handler($option_group, $option_name, $sanitize_callback); +} + +function unregister_setting($option_group, $option_name, $sanitize_callback = '') { + return remove_option_update_handler($option_group, $option_name, $sanitize_callback); +} + +function add_option_update_handler($option_group, $option_name, $sanitize_callback = '') { + global $new_whitelist_options; + $new_whitelist_options[ $option_group ][] = $option_name; + if ( $sanitize_callback != '' ) + add_filter( "sanitize_option_{$option_name}", $sanitize_callback ); +} + +function remove_option_update_handler($option_group, $option_name, $sanitize_callback = '') { + global $new_whitelist_options; + $pos = array_search( $option_name, $new_whitelist_options ); + if ( $pos !== false ) + unset( $new_whitelist_options[ $option_group ][ $pos ] ); + if ( $sanitize_callback != '' ) + remove_filter( "sanitize_option_{$option_name}", $sanitize_callback ); +} + +function option_update_filter( $options ) { + global $new_whitelist_options; + + if ( is_array( $new_whitelist_options ) ) + $options = add_option_whitelist( $new_whitelist_options, $options ); + + return $options; +} +add_filter( 'whitelist_options', 'option_update_filter' ); + +function add_option_whitelist( $new_options, $options = '' ) { + if( $options == '' ) { + global $whitelist_options; + } else { + $whitelist_options = $options; + } + foreach( $new_options as $page => $keys ) { + foreach( $keys as $key ) { + $pos = array_search( $key, $whitelist_options[ $page ] ); + if( $pos === false ) + $whitelist_options[ $page ][] = $key; + } + } + return $whitelist_options; +} + +function remove_option_whitelist( $del_options, $options = '' ) { + if( $options == '' ) { + global $whitelist_options; + } else { + $whitelist_options = $options; + } + foreach( $del_options as $page => $keys ) { + foreach( $keys as $key ) { + $pos = array_search( $key, $whitelist_options[ $page ] ); + if( $pos !== false ) + unset( $whitelist_options[ $page ][ $pos ] ); + } + } + return $whitelist_options; +} + ?> Index: /trunk/wp-admin/options-discussion.php =================================================================== --- /trunk/wp-admin/options-discussion.php (revision 8801) +++ /trunk/wp-admin/options-discussion.php (revision 8802) @@ -19,5 +19,6 @@