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file-editing.php
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hide-wp-version.php
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index.php
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prevent-login-info-leakage.php
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rename-admin-user.php
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rename-admin-user.php
175 lines
| 1 | <?php |
| 2 | defined('ABSPATH') or die(); |
| 3 | |
| 4 | /** |
| 5 | * Username 'admin' changed notice |
| 6 | * @return array |
| 7 | */ |
| 8 | function rsssl_admin_username_changed( $notices ) { |
| 9 | $notices['username_admin_changed'] = array( |
| 10 | 'condition' => ['rsssl_username_admin_changed'], |
| 11 | 'callback' => '_true_', |
| 12 | 'score' => 5, |
| 13 | 'output' => array( |
| 14 | 'true' => array( |
| 15 | 'msg' => sprintf(__("Username 'admin' has been changed to %s", "really-simple-ssl"),esc_html(get_site_transient('rsssl_username_admin_changed')) ), |
| 16 | 'icon' => 'open', |
| 17 | 'dismissible' => true, |
| 18 | ), |
| 19 | ), |
| 20 | ); |
| 21 | return $notices; |
| 22 | } |
| 23 | add_filter('rsssl_notices', 'rsssl_admin_username_changed'); |
| 24 | |
| 25 | /** |
| 26 | * Add admin as not allowed username |
| 27 | * @param array $illegal_user_logins |
| 28 | * |
| 29 | * @return array |
| 30 | */ |
| 31 | function rsssl_prevent_admin_user_add(array $illegal_user_logins){ |
| 32 | $illegal_user_logins[] = 'admin'; |
| 33 | $illegal_user_logins[] = 'administrator'; |
| 34 | return $illegal_user_logins; |
| 35 | } |
| 36 | add_filter( 'illegal_user_logins', 'rsssl_prevent_admin_user_add' ); |
| 37 | |
| 38 | /** |
| 39 | * Rename admin user |
| 40 | * @return bool |
| 41 | */ |
| 42 | function rsssl_rename_admin_user() { |
| 43 | if ( !rsssl_user_can_manage() ) { |
| 44 | return false; |
| 45 | } |
| 46 | //to be able to update the admin user email, we need to disable this filter temporarily |
| 47 | remove_filter( 'illegal_user_logins', 'rsssl_prevent_admin_user_add' ); |
| 48 | |
| 49 | // Get user data for login admin |
| 50 | $admin_user = get_user_by('login','admin'); |
| 51 | if ( $admin_user ) { |
| 52 | // Get the new user login |
| 53 | $new_user_login = trim(sanitize_user(rsssl_get_option('new_admin_user_login'))); |
| 54 | if ( rsssl_new_username_valid() ) { |
| 55 | $admin_user_id = $admin_user->data->ID; |
| 56 | $admin_userdata = get_userdata( $admin_user_id ); |
| 57 | $admin_email = $admin_userdata->data->user_email; |
| 58 | global $wpdb; |
| 59 | //get current user hash |
| 60 | $user_hash = $wpdb->get_var($wpdb->prepare("select user_pass from {$wpdb->base_prefix}users where ID = %s", $admin_user_id) ); |
| 61 | //create temp email address |
| 62 | $domain = site_url(); |
| 63 | $parse = parse_url( $domain ); |
| 64 | $host = $parse['host'] ?? 'example.com'; |
| 65 | $email = "$new_user_login@$host"; |
| 66 | |
| 67 | // Do not send an e-mail with this temporary e-mail address |
| 68 | add_filter('send_email_change_email', '__return_false'); |
| 69 | |
| 70 | // update e-mail for existing user. Cannot have two accounts connected to the same e-mail address |
| 71 | $success = wp_update_user( array( |
| 72 | 'ID' => $admin_user_id, |
| 73 | 'user_email' => $email, |
| 74 | ) ); |
| 75 | |
| 76 | if ( ! $success ) { |
| 77 | return false; |
| 78 | } |
| 79 | |
| 80 | // Populate the new user data. Use current 'admin' userdata wherever available |
| 81 | $new_userdata = array( |
| 82 | 'user_pass' => wp_generate_password( 12 ), //temp, overwrite with actual hash later. |
| 83 | //(string) The plain-text user password. |
| 84 | 'user_login' => $new_user_login, |
| 85 | //(string) The user's login username. |
| 86 | 'user_nicename' => isset( $admin_user->data->user_nicename ) ? $admin_user->data->user_nicename : '', |
| 87 | //(string) The URL-friendly user name. |
| 88 | 'user_url' => isset( $admin_user->data->user_url ) ? $admin_user->data->user_url : '', |
| 89 | //(string) The user URL. |
| 90 | 'user_email' => isset( $admin_email ) ? $admin_email : '', |
| 91 | //(string) The user email address. |
| 92 | 'display_name' => isset( $admin_user->data->display_name ) ? $admin_user->data->display_name : '', |
| 93 | //(string) The user's display name. Default is the user's username. |
| 94 | 'nickname' => isset( $admin_user->data->nickname ) ? $admin_user->data->nickname : '', |
| 95 | //(string) The user's nickname. Default is the user's username. |
| 96 | 'first_name' => isset( $admin_user->data->user_firstname ) ? $admin_user->data->user_firstname : '', |
| 97 | //(string) The user's first name. For new users, will be used to build the first part of the user's display name if $display_name is not specified. |
| 98 | 'last_name' => isset( $admin_user->data->user_lastname ) ? $admin_user->data->user_lastname : '', |
| 99 | //(string) The user's last name. For new users, will be used to build the second part of the user's display name if $display_name is not specified. |
| 100 | 'description' => isset( $admin_user->data->description ) ? $admin_user->data->description : '', |
| 101 | //(string) The user's biographical description. |
| 102 | 'rich_editing' => isset( $admin_user->data->rich_editing ) ? $admin_user->data->rich_editing : '', |
| 103 | //(string|bool) Whether to enable the rich-editor for the user. False if not empty. |
| 104 | 'syntax_highlighting' => isset( $admin_user->data->syntax_highlighting ) ? $admin_user->data->syntax_highlighting : '', |
| 105 | //(string|bool) Whether to enable the rich code editor for the user. False if not empty. |
| 106 | 'comment_shortcuts' => isset( $admin_user->data->comment_shortcuts ) ? $admin_user->data->comment_shortcuts : '', |
| 107 | //(string|bool) Whether to enable comment moderation keyboard shortcuts for the user. Default false. |
| 108 | 'admin_color' => isset( $admin_user->data->admin_color ) ? $admin_user->data->admin_color : '', |
| 109 | //(string) Admin color scheme for the user. Default 'fresh'. |
| 110 | 'use_ssl' => isset( $admin_user->data->use_ssl ) ? $admin_user->data->use_ssl : '', |
| 111 | //(bool) Whether the user should always access the admin over https. Default false. |
| 112 | 'user_registered' => isset( $admin_user->data->user_registered ) ? $admin_user->data->user_registered : '', |
| 113 | //(string) Date the user registered. Format is 'Y-m-d H:i:s'. |
| 114 | 'show_admin_bar_front' => isset( $admin_user->data->show_admin_bar_front ) ? $admin_user->data->show_admin_bar_front : '', |
| 115 | //(string|bool) Whether to display the Admin Bar for the user on the site's front end. Default true. |
| 116 | 'role' => isset( $admin_user->roles[0] ) ? $admin_user->roles[0] : '', |
| 117 | //(string) User's role. |
| 118 | 'locale' => isset( $admin_user->data->locale ) ? $admin_user->data->locale : '', |
| 119 | //(string) User's locale. Default empty. |
| 120 | ); |
| 121 | |
| 122 | // Create new admin user |
| 123 | $new_user_id = wp_insert_user( $new_userdata ); |
| 124 | if ( ! $new_user_id || is_wp_error($new_user_id) ) { |
| 125 | return false; |
| 126 | } |
| 127 | |
| 128 | //store original user hash in this user. |
| 129 | $wpdb->update( |
| 130 | $wpdb->base_prefix.'users', |
| 131 | ['user_pass' => $user_hash ], |
| 132 | ['ID' => $new_user_id] |
| 133 | ); |
| 134 | |
| 135 | require_once( ABSPATH . 'wp-admin/includes/user.php' ); |
| 136 | wp_delete_user( $admin_user_id, $new_user_id ); |
| 137 | |
| 138 | // On multisite we have to update the $wpdb->prefix . sitemeta -> meta_key -> site_admins -> meta_value to the new username |
| 139 | if ( is_multisite() ) { |
| 140 | global $wpdb; |
| 141 | $site_admins = $wpdb->get_var( "SELECT meta_value FROM {$wpdb->base_prefix}sitemeta WHERE meta_key = 'site_admins'" ); |
| 142 | if ( is_serialized( $site_admins ) ) { |
| 143 | $unserialized = unserialize( $site_admins ); |
| 144 | foreach ( $unserialized as $index => $site_admin ) { |
| 145 | if ( $site_admin === 'admin' ) { |
| 146 | $unserialized[ $index ] = $new_user_login; |
| 147 | } |
| 148 | } |
| 149 | $site_admins = serialize( $unserialized ); |
| 150 | } |
| 151 | $wpdb->query( $wpdb->prepare( "UPDATE {$wpdb->base_prefix}sitemeta SET meta_value = %s WHERE meta_key = 'site_admins'", $site_admins ) ); |
| 152 | } |
| 153 | |
| 154 | set_site_transient( 'rsssl_username_admin_changed', $new_user_login, DAY_IN_SECONDS ); |
| 155 | } |
| 156 | return true; |
| 157 | } |
| 158 | return true; |
| 159 | } |
| 160 | add_action('rsssl_after_saved_fields','rsssl_rename_admin_user', 30); |
| 161 | |
| 162 | /** |
| 163 | * @return bool |
| 164 | * |
| 165 | * Notice condition |
| 166 | */ |
| 167 | function rsssl_username_admin_changed() { |
| 168 | if ( get_site_transient('rsssl_username_admin_changed') ) { |
| 169 | return true; |
| 170 | } |
| 171 | |
| 172 | return false; |
| 173 | } |
| 174 | |
| 175 |