core.php
321 lines
| 1 | <?php |
| 2 | /** |
| 3 | * Core plugin functionality. |
| 4 | * |
| 5 | * @package WP2FA |
| 6 | */ |
| 7 | |
| 8 | namespace WP2FA\Core; |
| 9 | |
| 10 | use WP2FA\WP2FA; |
| 11 | use WP2FA\Utils\Settings_Utils; |
| 12 | use WP2FA\Admin\Helpers\WP_Helper; |
| 13 | use WP2FA\Admin\Views\Re_Login_2FA; |
| 14 | use WP2FA\Admin\Helpers\User_Helper; |
| 15 | |
| 16 | /** |
| 17 | * Default setup routine |
| 18 | * |
| 19 | * @return void |
| 20 | */ |
| 21 | function setup() { |
| 22 | $n = function ( $function ) { |
| 23 | return __NAMESPACE__ . "\\$function"; |
| 24 | }; |
| 25 | |
| 26 | add_action( 'init', $n( 'i18n' ) ); |
| 27 | add_action( 'init', $n( 'init' ) ); |
| 28 | add_action( 'admin_enqueue_scripts', $n( 'admin_scripts' ) ); |
| 29 | add_action( 'admin_enqueue_scripts', $n( 'admin_styles' ) ); |
| 30 | |
| 31 | // Hook to allow async or defer on asset loading. |
| 32 | add_filter( 'script_loader_tag', $n( 'script_loader_tag' ), 10, 2 ); |
| 33 | |
| 34 | /** |
| 35 | * Fires after the plugin is loaded. |
| 36 | * |
| 37 | * @since 2.0.0 |
| 38 | */ |
| 39 | do_action( WP_2FA_PREFIX . 'loaded' ); |
| 40 | } |
| 41 | |
| 42 | /** |
| 43 | * Registers the default textdomain. |
| 44 | * |
| 45 | * @return void |
| 46 | */ |
| 47 | function i18n() { |
| 48 | $locale = apply_filters( 'plugin_locale', determine_locale(), 'wp-2fa' ); |
| 49 | load_textdomain( 'wp-2fa', WP_LANG_DIR . '/wp-2fa/wp-2fa-' . $locale . '.mo' ); |
| 50 | load_plugin_textdomain( 'wp-2fa', false, plugin_basename( WP_2FA_PATH ) . '/languages/' ); |
| 51 | } |
| 52 | |
| 53 | /** |
| 54 | * Initializes the plugin and fires an action other plugins can hook into. |
| 55 | * |
| 56 | * @return void |
| 57 | */ |
| 58 | function init() { |
| 59 | |
| 60 | /** |
| 61 | * Fires when plugin is initiated. |
| 62 | * |
| 63 | * @since 2.0.0 |
| 64 | */ |
| 65 | do_action( WP_2FA_PREFIX . 'init' ); |
| 66 | } |
| 67 | |
| 68 | /** |
| 69 | * Activate the plugin |
| 70 | * |
| 71 | * @return void |
| 72 | */ |
| 73 | function activate() { |
| 74 | // First load the init scripts in case any rewrite functionality is being loaded. |
| 75 | init(); |
| 76 | flush_rewrite_rules(); |
| 77 | |
| 78 | // Check if the user is allowed to manage options for the site. |
| 79 | if ( current_user_can( 'manage_options' ) ) { |
| 80 | // Add an option to let our plugin know this user has not been through the setup wizard. |
| 81 | Settings_Utils::update_option( 'redirect_on_activate', true ); |
| 82 | } |
| 83 | |
| 84 | // Add plugin version to wp_options. |
| 85 | Settings_Utils::update_option( 'plugin_version', WP_2FA_VERSION ); |
| 86 | } |
| 87 | |
| 88 | /** |
| 89 | * Deactivate the plugin |
| 90 | * |
| 91 | * Uninstall routines should be in uninstall.php |
| 92 | * |
| 93 | * @return void |
| 94 | */ |
| 95 | function deactivate() { |
| 96 | } |
| 97 | |
| 98 | /** |
| 99 | * Uninstall the plugin |
| 100 | * |
| 101 | * @return void |
| 102 | */ |
| 103 | function uninstall() { |
| 104 | WP2FA::init(); |
| 105 | if ( ! empty( WP2FA::get_wp2fa_general_setting( 'delete_data_upon_uninstall' ) ) ) { |
| 106 | // Delete settings from wp_options. |
| 107 | global $wpdb; |
| 108 | if ( WP_Helper::is_multisite() ) { |
| 109 | $network_id = get_current_network_id(); |
| 110 | $wpdb->query( |
| 111 | $wpdb->prepare( |
| 112 | " |
| 113 | DELETE FROM $wpdb->sitemeta |
| 114 | WHERE meta_key LIKE %s |
| 115 | AND site_id = %d |
| 116 | ", |
| 117 | '%wp_2fa_%', |
| 118 | $network_id |
| 119 | ) |
| 120 | ); |
| 121 | } else { |
| 122 | $wpdb->query( |
| 123 | $wpdb->prepare( |
| 124 | " |
| 125 | DELETE FROM $wpdb->options |
| 126 | WHERE option_name LIKE %s |
| 127 | ", |
| 128 | '%wp_2fa_%' |
| 129 | ) |
| 130 | ); |
| 131 | } |
| 132 | |
| 133 | $wpdb->query( |
| 134 | $wpdb->prepare( |
| 135 | " |
| 136 | DELETE FROM $wpdb->usermeta |
| 137 | WHERE meta_key LIKE %s |
| 138 | ", |
| 139 | WP_2FA_PREFIX . 'wp_2fa_%' |
| 140 | ) |
| 141 | ); |
| 142 | } |
| 143 | } |
| 144 | |
| 145 | /** |
| 146 | * The list of known contexts for enqueuing scripts/styles. |
| 147 | * |
| 148 | * @return array |
| 149 | */ |
| 150 | function get_enqueue_contexts() { |
| 151 | return array( 'admin', 'frontend', 'shared' ); |
| 152 | } |
| 153 | |
| 154 | /** |
| 155 | * Generate an URL to a script, taking into account whether SCRIPT_DEBUG is enabled. |
| 156 | * |
| 157 | * @param string $script Script file name (no .js extension). |
| 158 | * @param string $context Context for the script ('admin', 'frontend', or 'shared'). |
| 159 | * |
| 160 | * @return string|\WP_Error URL |
| 161 | */ |
| 162 | function script_url( $script, $context ) { |
| 163 | |
| 164 | if ( ! in_array( $context, get_enqueue_contexts(), true ) ) { |
| 165 | return new \WP_Error( 'invalid_enqueue_context', 'Invalid $context specified in WP2FA script loader.' ); |
| 166 | } |
| 167 | |
| 168 | return WP_2FA_URL . 'dist/js/' . sanitize_file_name( $script ) . '.js'; |
| 169 | } |
| 170 | |
| 171 | /** |
| 172 | * Generate an URL to a stylesheet, taking into account whether SCRIPT_DEBUG is enabled. |
| 173 | * |
| 174 | * @param string $stylesheet Stylesheet file name (no .css extension). |
| 175 | * @param string $context Context for the script ('admin', 'frontend', or 'shared'). |
| 176 | * |
| 177 | * @return string|\WP_Error URL |
| 178 | */ |
| 179 | function style_url( $stylesheet, $context ) { |
| 180 | |
| 181 | if ( ! in_array( $context, get_enqueue_contexts(), true ) ) { |
| 182 | return new \WP_Error( 'invalid_enqueue_context', 'Invalid $context specified in WP2FA stylesheet loader.' ); |
| 183 | } |
| 184 | |
| 185 | return WP_2FA_URL . 'dist/css/' . sanitize_file_name( $stylesheet ) . '.css'; |
| 186 | } |
| 187 | |
| 188 | /** |
| 189 | * Enqueue scripts for admin. |
| 190 | * |
| 191 | * @return void |
| 192 | */ |
| 193 | function admin_scripts() { |
| 194 | |
| 195 | global $pagenow; |
| 196 | |
| 197 | // Get page argument from $_GET array. |
| 198 | $page = ( isset( $_GET['page'] ) ) ? sanitize_text_field( wp_unslash( $_GET['page'] ) ) : ''; // phpcs:ignore |
| 199 | if ( ( empty( $page ) || false === strpos( $page, 'wp-2fa' ) ) && 'profile.php' !== $pagenow ) { |
| 200 | return; |
| 201 | } |
| 202 | |
| 203 | \wp_enqueue_script( |
| 204 | 'wp_2fa_admin', |
| 205 | script_url( 'admin', 'admin' ), |
| 206 | array( 'jquery-ui-widget', 'jquery-ui-core', 'jquery-ui-autocomplete', 'wp_2fa_micro_modals', 'select2' ), |
| 207 | WP_2FA_VERSION, |
| 208 | true |
| 209 | ); |
| 210 | |
| 211 | \wp_enqueue_script( |
| 212 | 'wp_2fa_micro_modals', |
| 213 | script_url( 'micromodal', 'admin' ), |
| 214 | array(), |
| 215 | WP_2FA_VERSION, |
| 216 | true |
| 217 | ); |
| 218 | |
| 219 | enqueue_select2_scripts(); |
| 220 | |
| 221 | // Data array. |
| 222 | $data_array = array( |
| 223 | 'ajaxURL' => \admin_url( 'admin-ajax.php' ), |
| 224 | 'roles' => WP_Helper::get_roles_wp(), |
| 225 | 'nonce' => wp_create_nonce( 'wp-2fa-settings-nonce' ), |
| 226 | 'codeValidatedHeading' => esc_html__( 'Congratulations', 'wp-2fa' ), |
| 227 | 'codeValidatedText' => esc_html__( 'Your account just got more secure', 'wp-2fa' ), |
| 228 | 'codeValidatedButton' => esc_html__( 'Close Wizard & Refresh', 'wp-2fa' ), |
| 229 | 'processingText' => esc_html__( 'Processing Update', 'wp-2fa' ), |
| 230 | 'email_sent_success' => esc_html__( 'Email successfully sent', 'wp-2fa' ), |
| 231 | 'email_sent_failure' => esc_html__( 'Email delivery failed', 'wp-2fa' ), |
| 232 | 'invalidEmail' => esc_html__( 'Please use a valid email address', 'wp-2fa' ), |
| 233 | 'license_validation_in_progress' => esc_html__( 'Validating your license, please wait...', 'wp-2fa' ), |
| 234 | ); |
| 235 | wp_localize_script( 'wp_2fa_admin', 'wp2faData', $data_array ); |
| 236 | |
| 237 | $re_login = Settings_Utils::get_setting_role( User_Helper::get_user_role(), Re_Login_2FA::RE_LOGIN_SETTINGS_NAME ); |
| 238 | |
| 239 | $data_array = array( |
| 240 | 'ajaxURL' =>\admin_url( 'admin-ajax.php' ), |
| 241 | 'nonce' => wp_create_nonce( 'wp2fa-verify-wizard-page' ), |
| 242 | 'codesPreamble' => esc_html__( 'These are the 2FA backup codes for the user', 'wp-2fa' ), |
| 243 | 'readyText' => esc_html__( 'I\'m ready', 'wp-2fa' ), |
| 244 | 'codeReSentText' => esc_html__( 'New code sent', 'wp-2fa' ), |
| 245 | 'backupCodesSent' => esc_html__( 'Backup codes sent', 'wp-2fa' ), |
| 246 | 'reLoginEnabled' => Re_Login_2FA::ENABLED_SETTING_VALUE, |
| 247 | 'reLogin' => $re_login, |
| 248 | ); |
| 249 | wp_localize_script( 'wp_2fa_admin', 'wp2faWizardData', $data_array ); |
| 250 | } |
| 251 | |
| 252 | /** |
| 253 | * Enqueue Select2 jQuery library |
| 254 | * |
| 255 | * @return void |
| 256 | */ |
| 257 | function enqueue_select2_scripts() { |
| 258 | wp_enqueue_style( 'select2', style_url( 'select2.min', 'admin' ), array(), WP_2FA_VERSION ); |
| 259 | wp_enqueue_script( 'select2', script_url( 'select2.min', 'admin' ), array( 'jquery' ), WP_2FA_VERSION, false ); |
| 260 | } |
| 261 | |
| 262 | /** |
| 263 | * Enqueue styles for admin. |
| 264 | * |
| 265 | * @return void |
| 266 | */ |
| 267 | function admin_styles() { |
| 268 | |
| 269 | wp_enqueue_style( |
| 270 | 'wp_2fa_admin', |
| 271 | style_url( 'admin-style', 'admin' ), |
| 272 | array(), |
| 273 | WP_2FA_VERSION |
| 274 | ); |
| 275 | } |
| 276 | |
| 277 | /** |
| 278 | * Add async/defer attributes to enqueued scripts that have the specified script_execution flag. |
| 279 | * |
| 280 | * @link https://core.trac.wordpress.org/ticket/12009 |
| 281 | * @param string $tag The script tag. |
| 282 | * @param string $handle The script handle. |
| 283 | * @return string |
| 284 | */ |
| 285 | function script_loader_tag( $tag, $handle ) { |
| 286 | $script_execution = wp_scripts()->get_data( $handle, 'script_execution' ); |
| 287 | |
| 288 | if ( ! $script_execution ) { |
| 289 | return $tag; |
| 290 | } |
| 291 | |
| 292 | if ( 'async' !== $script_execution && 'defer' !== $script_execution ) { |
| 293 | return $tag; |
| 294 | } |
| 295 | |
| 296 | // Abort adding async/defer for scripts that have this script as a dependency. _doing_it_wrong()? |
| 297 | foreach ( wp_scripts()->registered as $script ) { |
| 298 | if ( in_array( $handle, $script->deps, true ) ) { |
| 299 | return $tag; |
| 300 | } |
| 301 | } |
| 302 | |
| 303 | // Add the attribute if it hasn't already been added. |
| 304 | if ( ! preg_match( ":\s$script_execution(=|>|\s):", $tag ) ) { |
| 305 | $tag = preg_replace( ':(?=></script>):', " $script_execution", $tag, 1 ); |
| 306 | } |
| 307 | |
| 308 | return $tag; |
| 309 | } |
| 310 | |
| 311 | /** |
| 312 | * Generates random string used to salt the key |
| 313 | * |
| 314 | * @return string |
| 315 | * |
| 316 | * @since 2.3.0 |
| 317 | */ |
| 318 | function wp_salt(): string { |
| 319 | return WP2FA::get_secret_key(); |
| 320 | } |
| 321 |