+ wp_redirect( admin_url( $redirect ) );
+ exit;
+ } elseif ( ! empty( $_GET['dismiss'] ) && 'new_admin_email' == $_GET['dismiss'] ) {
+ delete_option( 'adminhash' );
+ delete_option( 'new_admin_email' );
+ wp_redirect( admin_url( 'options-general.php?updated=true' ) );
+ exit;
+ }
+}
+
+if ( is_multisite() && !is_super_admin() && 'update' != $action )
+ wp_die(__('Cheatin’ uh?'));
+
+$whitelist_options = array(
+ 'general' => array( 'blogname', 'blogdescription', 'gmt_offset', 'date_format', 'time_format', 'start_of_week', 'timezone_string' ),
+ 'discussion' => array( 'default_pingback_flag', 'default_ping_status', 'default_comment_status', 'comments_notify', 'moderation_notify', 'comment_moderation', 'require_name_email', 'comment_whitelist', 'comment_max_links', 'moderation_keys', 'blacklist_keys', 'show_avatars', 'avatar_rating', 'avatar_default', 'close_comments_for_old_posts', 'close_comments_days_old', 'thread_comments', 'thread_comments_depth', 'page_comments', 'comments_per_page', 'default_comments_page', 'comment_order', 'comment_registration' ),
+ 'media' => array( 'thumbnail_size_w', 'thumbnail_size_h', 'thumbnail_crop', 'medium_size_w', 'medium_size_h', 'large_size_w', 'large_size_h', 'image_default_size', 'image_default_align', 'image_default_link_type' ),
+ 'reading' => array( 'posts_per_page', 'posts_per_rss', 'rss_use_excerpt', 'show_on_front', 'page_on_front', 'page_for_posts', 'blog_public' ),
+ 'writing' => array( 'use_smilies', 'default_category', 'default_email_category', 'use_balanceTags', 'default_link_category', 'default_post_format' )
+);
+$whitelist_options['misc'] = $whitelist_options['options'] = $whitelist_options['privacy'] = array();
+
+$mail_options = array('mailserver_url', 'mailserver_port', 'mailserver_login', 'mailserver_pass');
+
+if ( ! in_array( get_option( 'blog_charset' ), array( 'utf8', 'utf-8', 'UTF8', 'UTF-8' ) ) )
+ $whitelist_options['reading'][] = 'blog_charset';
+
+if ( !is_multisite() ) {
+ if ( !defined( 'WP_SITEURL' ) )
+ $whitelist_options['general'][] = 'siteurl';
+ if ( !defined( 'WP_HOME' ) )
+ $whitelist_options['general'][] = 'home';
+
+ $whitelist_options['general'][] = 'admin_email';
+ $whitelist_options['general'][] = 'users_can_register';
+ $whitelist_options['general'][] = 'default_role';
+
+ $whitelist_options['writing'] = array_merge($whitelist_options['writing'], $mail_options);
+ $whitelist_options['writing'][] = 'ping_sites';
+
+ $whitelist_options['media'][] = 'uploads_use_yearmonth_folders';
+
+ // If upload_url_path and upload_path are both default values, they're locked.
+ if ( get_option( 'upload_url_path' ) || ( get_option('upload_path') != 'wp-content/uploads' && get_option('upload_path') ) ) {
+ $whitelist_options['media'][] = 'upload_path';
+ $whitelist_options['media'][] = 'upload_url_path';
+ }
+} else {
+ $whitelist_options['general'][] = 'new_admin_email';
+ $whitelist_options['general'][] = 'WPLANG';
+
+ /**
+ * Toggle post-by-email functionality.
+ *
+ * @since 3.0.0
+ *
+ * @param bool True or false, based on whether post-by-email configuration is enabled or not.
+ */
+ if ( apply_filters( 'enable_post_by_email_configuration', true ) )
+ $whitelist_options['writing'] = array_merge($whitelist_options['writing'], $mail_options);
+}
+
+/**
+ * Filter the options white list.
+ *
+ * @since 2.7.0
+ *
+ * @param array White list options.
+ */
+$whitelist_options = apply_filters( 'whitelist_options', $whitelist_options );
+
+/*
+ * If $_GET['action'] == 'update' we are saving settings sent from a settings page
+ */
+if ( 'update' == $action ) {
+ if ( 'options' == $option_page && !isset( $_POST['option_page'] ) ) { // This is for back compat and will eventually be removed.
+ $unregistered = true;
+ check_admin_referer( 'update-options' );