+if ( $_POST ) {
+ do_action( 'wpmuadminedit' , '' );
+
+ check_admin_referer( 'siteoptions' );
+
+ if ( isset( $_POST['WPLANG'] ) && ( '' === $_POST['WPLANG'] || in_array( $_POST['WPLANG'], get_available_languages() ) ) )
+ update_site_option( 'WPLANG', $_POST['WPLANG'] );
+
+ if ( is_email( $_POST['admin_email'] ) )
+ update_site_option( 'admin_email', $_POST['admin_email'] );
+
+ $illegal_names = explode( ' ', $_POST['illegal_names'] );
+ foreach ( (array) $illegal_names as $name ) {
+ $name = trim( $name );
+ if ( $name != '' )
+ $names[] = trim( $name );
+ }
+ update_site_option( 'illegal_names', $names );
+
+ if ( $_POST['limited_email_domains'] != '' ) {
+ $limited_email_domains = str_replace( ' ', "\n", $_POST['limited_email_domains'] );
+ $limited_email_domains = explode( "\n", stripslashes( $limited_email_domains ) );
+ $limited_email = array();
+ foreach ( (array) $limited_email_domains as $domain ) {
+ $domain = trim( $domain );
+ if ( ! preg_match( '/(--|\.\.)/', $domain ) && preg_match( '|^([a-zA-Z0-9-\.])+$|', $domain ) )
+ $limited_email[] = trim( $domain );
+ }
+ update_site_option( 'limited_email_domains', $limited_email );
+ } else {
+ update_site_option( 'limited_email_domains', '' );
+ }
+
+ if ( $_POST['banned_email_domains'] != '' ) {
+ $banned_email_domains = explode( "\n", stripslashes( $_POST['banned_email_domains'] ) );
+ $banned = array();
+ foreach ( (array) $banned_email_domains as $domain ) {
+ $domain = trim( $domain );
+ if ( ! preg_match( '/(--|\.\.)/', $domain ) && preg_match( '|^([a-zA-Z0-9-\.])+$|', $domain ) )
+ $banned[] = trim( $domain );
+ }
+ update_site_option( 'banned_email_domains', $banned );
+ } else {
+ update_site_option( 'banned_email_domains', '' );
+ }
+
+ $options = array( 'registrationnotification', 'registration', 'add_new_users', 'menu_items', 'upload_space_check_disabled', 'blog_upload_space', 'upload_filetypes', 'site_name', 'first_post', 'first_page', 'first_comment', 'first_comment_url', 'first_comment_author', 'welcome_email', 'welcome_user_email', 'fileupload_maxk', 'global_terms_enabled' );
+ $checked_options = array( 'menu_items' => array(), 'registrationnotification' => 'no', 'upload_space_check_disabled' => 1, 'add_new_users' => 0 );
+ foreach ( $checked_options as $option_name => $option_unchecked_value ) {
+ if ( ! isset( $_POST[$option_name] ) )
+ $_POST[$option_name] = $option_unchecked_value;
+ }
+ foreach ( $options as $option_name ) {
+ if ( ! isset($_POST[$option_name]) )
+ continue;
+ $value = stripslashes_deep( $_POST[$option_name] );
+ update_site_option( $option_name, $value );
+ }
+
+ // Update more options here
+ do_action( 'update_wpmu_options' );
+
+ wp_redirect( add_query_arg( 'updated', 'true', network_admin_url( 'settings.php' ) ) );
+ exit();
+}
+