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| 1 | <?php |
| 2 | /** |
| 3 | * A collection of helper functions used in the SSO module. |
| 4 | * |
| 5 | * @package automattic/jetpack-connection |
| 6 | */ |
| 7 | |
| 8 | namespace Automattic\Jetpack\Connection\SSO; |
| 9 | |
| 10 | use Automattic\Jetpack\Redirect; |
| 11 | use WP_Error; |
| 12 | use WP_User; |
| 13 | |
| 14 | /** |
| 15 | * A collection of helper functions used in the SSO module. |
| 16 | * |
| 17 | * @since jetpack-4.4.0 |
| 18 | */ |
| 19 | class Notices { |
| 20 | /** |
| 21 | * Error message displayed on the login form when two step is required and |
| 22 | * the user's account on WordPress.com does not have two step enabled. |
| 23 | * |
| 24 | * @since jetpack-2.7 |
| 25 | * @param string $message Error message. |
| 26 | * @return string |
| 27 | **/ |
| 28 | public static function error_msg_enable_two_step( $message ) { |
| 29 | $error = sprintf( |
| 30 | wp_kses( |
| 31 | /* translators: URL to settings page */ |
| 32 | __( |
| 33 | 'Two-Step Authentication is required to access this site. Please visit your <a href="%1$s" rel="noopener noreferrer" target="_blank">Security Settings</a> to configure <a href="%2$s" rel="noopener noreferrer" target="_blank">Two-step Authentication</a> for your account.', |
| 34 | 'jetpack-connection' |
| 35 | ), |
| 36 | array( 'a' => array( 'href' => array() ) ) |
| 37 | ), |
| 38 | Redirect::get_url( 'calypso-me-security-two-step' ), |
| 39 | Redirect::get_url( 'wpcom-support-security-two-step-authentication' ) |
| 40 | ); |
| 41 | |
| 42 | $message .= sprintf( '<p class="message" id="login_error">%s</p>', $error ); |
| 43 | |
| 44 | return $message; |
| 45 | } |
| 46 | |
| 47 | /** |
| 48 | * Error message displayed when the user tries to SSO, but match by email |
| 49 | * is off and they already have an account with their email address on |
| 50 | * this site. |
| 51 | * |
| 52 | * @param string $message Error message. |
| 53 | * @return string |
| 54 | */ |
| 55 | public static function error_msg_email_already_exists( $message ) { |
| 56 | $error = sprintf( |
| 57 | wp_kses( |
| 58 | /* translators: login URL */ |
| 59 | __( |
| 60 | 'You already have an account on this site. Please <a href="%1$s">sign in</a> with your username and password and then connect to WordPress.com.', |
| 61 | 'jetpack-connection' |
| 62 | ), |
| 63 | array( 'a' => array( 'href' => array() ) ) |
| 64 | ), |
| 65 | esc_url_raw( add_query_arg( 'jetpack-sso-show-default-form', '1', wp_login_url() ) ) |
| 66 | ); |
| 67 | |
| 68 | $message .= sprintf( '<p class="message" id="login_error">%s</p>', $error ); |
| 69 | |
| 70 | return $message; |
| 71 | } |
| 72 | |
| 73 | /** |
| 74 | * Error message that is displayed when the current site is in an identity crisis and SSO cannot be used. |
| 75 | * |
| 76 | * @since jetpack-4.3.2 |
| 77 | * |
| 78 | * @param string $message Error Message. |
| 79 | * |
| 80 | * @return string |
| 81 | */ |
| 82 | public static function error_msg_identity_crisis( $message ) { |
| 83 | $error = esc_html__( 'Logging in with WordPress.com is not currently available because this site is experiencing connection problems.', 'jetpack-connection' ); |
| 84 | $message .= sprintf( '<p class="message" id="login_error">%s</p>', $error ); |
| 85 | return $message; |
| 86 | } |
| 87 | |
| 88 | /** |
| 89 | * Error message that is displayed when we are not able to verify the SSO nonce due to an XML error or |
| 90 | * failed validation. In either case, we prompt the user to try again or log in with username and password. |
| 91 | * |
| 92 | * @since jetpack-4.3.2 |
| 93 | * |
| 94 | * @param string $message Error message. |
| 95 | * |
| 96 | * @return string |
| 97 | */ |
| 98 | public static function error_invalid_response_data( $message ) { |
| 99 | $error = esc_html__( |
| 100 | 'There was an error logging you in via WordPress.com, please try again or try logging in with your username and password.', |
| 101 | 'jetpack-connection' |
| 102 | ); |
| 103 | $message .= sprintf( '<p class="message" id="login_error">%s</p>', $error ); |
| 104 | return $message; |
| 105 | } |
| 106 | |
| 107 | /** |
| 108 | * Error message that is displayed when we were not able to automatically create an account for a user |
| 109 | * after a user has logged in via SSO. By default, this message is triggered after trying to create an account 5 times. |
| 110 | * |
| 111 | * @since jetpack-4.3.2 |
| 112 | * |
| 113 | * @param string $message Error message. |
| 114 | * |
| 115 | * @return string |
| 116 | */ |
| 117 | public static function error_unable_to_create_user( $message ) { |
| 118 | $error = esc_html__( |
| 119 | 'There was an error creating a user for you. Please contact the administrator of your site.', |
| 120 | 'jetpack-connection' |
| 121 | ); |
| 122 | $message .= sprintf( '<p class="message" id="login_error">%s</p>', $error ); |
| 123 | return $message; |
| 124 | } |
| 125 | |
| 126 | /** |
| 127 | * When the default login form is hidden, this method is called on the 'authenticate' filter with a priority of 30. |
| 128 | * This method disables the ability to submit the default login form. |
| 129 | * |
| 130 | * @param WP_User|WP_Error $user Either the user attempting to login or an existing authentication failure. |
| 131 | * |
| 132 | * @return WP_Error |
| 133 | */ |
| 134 | public static function disable_default_login_form( $user ) { |
| 135 | if ( is_wp_error( $user ) ) { |
| 136 | return $user; |
| 137 | } |
| 138 | |
| 139 | /** |
| 140 | * Since we're returning an error that will be shown as a red notice, let's remove the |
| 141 | * informational "blue" notice. |
| 142 | */ |
| 143 | remove_filter( 'login_message', array( static::class, 'msg_login_by_jetpack' ) ); |
| 144 | return new WP_Error( 'jetpack_sso_required', self::get_sso_required_message() ); |
| 145 | } |
| 146 | |
| 147 | /** |
| 148 | * Message displayed when the site admin has disabled the default WordPress |
| 149 | * login form in Settings > General > Secure Sign On |
| 150 | * |
| 151 | * @since jetpack-2.7 |
| 152 | * @param string $message Error message. |
| 153 | * |
| 154 | * @return string |
| 155 | **/ |
| 156 | public static function msg_login_by_jetpack( $message ) { |
| 157 | $message .= sprintf( '<p class="message">%s</p>', self::get_sso_required_message() ); |
| 158 | return $message; |
| 159 | } |
| 160 | |
| 161 | /** |
| 162 | * Get the message for SSO required. |
| 163 | * |
| 164 | * @return string |
| 165 | */ |
| 166 | public static function get_sso_required_message() { |
| 167 | $msg = esc_html__( |
| 168 | 'A WordPress.com account is required to access this site. Click the button below to sign in or create a free WordPress.com account.', |
| 169 | 'jetpack-connection' |
| 170 | ); |
| 171 | |
| 172 | /** |
| 173 | * Filter the message displayed when the default WordPress login form is disabled. |
| 174 | * |
| 175 | * @module sso |
| 176 | * |
| 177 | * @since jetpack-2.8.0 |
| 178 | * |
| 179 | * @param string $msg Disclaimer when default WordPress login form is disabled. |
| 180 | */ |
| 181 | return apply_filters( 'jetpack_sso_disclaimer_message', $msg ); |
| 182 | } |
| 183 | |
| 184 | /** |
| 185 | * Message displayed when the user cannot be found after approving the SSO process on WordPress.com |
| 186 | * |
| 187 | * @param string $message Error message. |
| 188 | * |
| 189 | * @return string |
| 190 | */ |
| 191 | public static function cant_find_user( $message ) { |
| 192 | $error = __( |
| 193 | "We couldn't find your account. If you already have an account, make sure you have connected to WordPress.com.", |
| 194 | 'jetpack-connection' |
| 195 | ); |
| 196 | |
| 197 | /** |
| 198 | * Filters the "couldn't find your account" notice after an attempted SSO. |
| 199 | * |
| 200 | * @module sso |
| 201 | * |
| 202 | * @since jetpack-10.5.0 |
| 203 | * |
| 204 | * @param string $error Error text. |
| 205 | */ |
| 206 | $error = apply_filters( 'jetpack_sso_unknown_user_notice', $error ); |
| 207 | |
| 208 | $message .= sprintf( '<p class="message" id="login_error">%s</p>', esc_html( $error ) ); |
| 209 | |
| 210 | return $message; |
| 211 | } |
| 212 | |
| 213 | /** |
| 214 | * Error message that is displayed when the current site is in an identity crisis and SSO cannot be used. |
| 215 | * |
| 216 | * @since jetpack-4.4.0 |
| 217 | * @deprecated since 2.10.0 |
| 218 | * |
| 219 | * @param string $message Error message. |
| 220 | * |
| 221 | * @return string |
| 222 | */ |
| 223 | public static function sso_not_allowed_in_staging( $message ) { |
| 224 | _deprecated_function( __FUNCTION__, '2.10.0', 'sso_not_allowed_in_safe_mode' ); |
| 225 | $error = __( |
| 226 | 'Logging in with WordPress.com is disabled for sites that are in staging mode.', |
| 227 | 'jetpack-connection' |
| 228 | ); |
| 229 | |
| 230 | /** |
| 231 | * Filters the disallowed notice for staging sites attempting SSO. |
| 232 | * |
| 233 | * @module sso |
| 234 | * |
| 235 | * @since jetpack-10.5.0 |
| 236 | * |
| 237 | * @param string $error Error text. |
| 238 | */ |
| 239 | $error = apply_filters_deprecated( 'jetpack_sso_disallowed_staging_notice', array( $error ), '2.9.1', 'jetpack_sso_disallowed_safe_mode_notice' ); |
| 240 | $message .= sprintf( '<p class="message">%s</p>', esc_html( $error ) ); |
| 241 | return $message; |
| 242 | } |
| 243 | |
| 244 | /** |
| 245 | * Error message that is displayed when the current site is in an identity crisis and SSO cannot be used. |
| 246 | * |
| 247 | * @since 2.10.0 |
| 248 | * |
| 249 | * @param string $message Error message. |
| 250 | * |
| 251 | * @return string |
| 252 | */ |
| 253 | public static function sso_not_allowed_in_safe_mode( $message ) { |
| 254 | $error = __( |
| 255 | 'Logging in with WordPress.com is disabled for sites that are in safe mode.', |
| 256 | 'jetpack-connection' |
| 257 | ); |
| 258 | |
| 259 | /** |
| 260 | * Filters the disallowed notice for sites in safe mode attempting SSO. |
| 261 | * |
| 262 | * @module sso |
| 263 | * |
| 264 | * @since 2.10.0 |
| 265 | * |
| 266 | * @param string $error Error text. |
| 267 | */ |
| 268 | $error = apply_filters( 'jetpack_sso_disallowed_safe_mode_notice', $error ); |
| 269 | $message .= sprintf( '<p class="message">%s</p>', esc_html( $error ) ); |
| 270 | return $message; |
| 271 | } |
| 272 | } |