| 1 |
<?php |
| 2 |
if ( ! defined( 'ABSPATH' ) ) { |
| 3 |
die( 'You are not allowed to call this page directly.' ); |
| 4 |
} |
| 5 |
|
| 6 |
/** @phpstan-consistent-constructor */ |
| 7 |
class FrmAddon { |
| 8 |
public $store_url = 'https://formidableforms.com'; |
| 9 |
public $download_id; |
| 10 |
public $plugin_file; |
| 11 |
public $plugin_folder; |
| 12 |
public $plugin_name; |
| 13 |
public $plugin_slug; |
| 14 |
public $option_name; |
| 15 |
public $version; |
| 16 |
public $author = 'Strategy11'; |
| 17 |
public $is_parent_licence = false; |
| 18 |
public $needs_license = true; |
| 19 |
private $is_expired_addon = false; |
| 20 |
public $license; |
| 21 |
protected $get_beta = false; |
| 22 |
|
| 23 |
/** |
| 24 |
* This is used to decide whether the license checks should continue. |
| 25 |
* The point is to avoid license issues when a site url changes. |
| 26 |
* |
| 27 |
* @since 6.8.3 |
| 28 |
* |
| 29 |
* @var array |
| 30 |
*/ |
| 31 |
private $save_response = array(); |
| 32 |
|
| 33 |
/** |
| 34 |
* This is used to flag other add ons not to send a request. |
| 35 |
* We only want to send a single API request per page load. |
| 36 |
* |
| 37 |
* @since 6.8.3 |
| 38 |
* |
| 39 |
* @var string |
| 40 |
*/ |
| 41 |
private $transient_lock_key = 'frm_activate_request_lock'; |
| 42 |
|
| 43 |
/** |
| 44 |
* @since 6.8.3 |
| 45 |
* |
| 46 |
* @var bool |
| 47 |
*/ |
| 48 |
protected $should_clear_cache = true; |
| 49 |
|
| 50 |
public function __construct() { |
| 51 |
|
| 52 |
if ( empty( $this->plugin_slug ) ) { |
| 53 |
$this->plugin_slug = preg_replace( '/[^a-zA-Z0-9_\s]/', '', str_replace( ' ', '_', strtolower( $this->plugin_name ) ) ); |
| 54 |
} |
| 55 |
if ( empty( $this->option_name ) ) { |
| 56 |
$this->option_name = 'edd_' . $this->plugin_slug . '_license_'; |
| 57 |
} |
| 58 |
|
| 59 |
$this->plugin_folder = plugin_basename( $this->plugin_file ); |
| 60 |
$this->license = $this->get_license(); |
| 61 |
|
| 62 |
add_filter( 'frm_installed_addons', array( &$this, 'insert_installed_addon' ) ); |
| 63 |
$this->edd_plugin_updater(); |
| 64 |
} |
| 65 |
|
| 66 |
public static function load_hooks() { |
| 67 |
add_filter( 'frm_include_addon_page', '__return_true' ); |
| 68 |
new static(); |
| 69 |
} |
| 70 |
|
| 71 |
public function insert_installed_addon( $plugins ) { |
| 72 |
$plugins[ $this->plugin_slug ] = $this; |
| 73 |
|
| 74 |
return $plugins; |
| 75 |
} |
| 76 |
|
| 77 |
public static function get_addon( $plugin_slug ) { |
| 78 |
$plugins = apply_filters( 'frm_installed_addons', array() ); |
| 79 |
$plugin = false; |
| 80 |
if ( isset( $plugins[ $plugin_slug ] ) ) { |
| 81 |
$plugin = $plugins[ $plugin_slug ]; |
| 82 |
} |
| 83 |
|
| 84 |
return $plugin; |
| 85 |
} |
| 86 |
|
| 87 |
public function edd_plugin_updater() { |
| 88 |
|
| 89 |
$this->is_license_revoked(); |
| 90 |
$license = $this->license; |
| 91 |
|
| 92 |
add_action( 'after_plugin_row_' . plugin_basename( $this->plugin_file ), array( $this, 'maybe_show_license_message' ), 10, 2 ); |
| 93 |
|
| 94 |
if ( ! empty( $license ) ) { |
| 95 |
|
| 96 |
if ( 'formidable/formidable.php' !== $this->plugin_folder ) { |
| 97 |
add_filter( 'plugins_api', array( &$this, 'plugins_api_filter' ), 10, 3 ); |
| 98 |
} |
| 99 |
|
| 100 |
add_filter( 'site_transient_update_plugins', array( &$this, 'clear_expired_download' ) ); |
| 101 |
} |
| 102 |
} |
| 103 |
|
| 104 |
/** |
| 105 |
* Updates information on the "View version x.x details" page with custom data. |
| 106 |
* |
| 107 |
* @uses api_request() |
| 108 |
* |
| 109 |
* @param mixed $_data |
| 110 |
* @param string $_action |
| 111 |
* @param object $_args |
| 112 |
* |
| 113 |
* @return object $_data |
| 114 |
*/ |
| 115 |
public function plugins_api_filter( $_data, $_action = '', $_args = null ) { |
| 116 |
|
| 117 |
if ( $_action != 'plugin_information' ) { |
| 118 |
return $_data; |
| 119 |
} |
| 120 |
|
| 121 |
$slug = basename( $this->plugin_file, '.php' ); |
| 122 |
$slug2 = str_replace( '/' . $slug . '.php', '', $this->plugin_folder ); |
| 123 |
if ( empty( $_args->slug ) || ( $_args->slug != $slug && $_args->slug !== $slug2 ) ) { |
| 124 |
return $_data; |
| 125 |
} |
| 126 |
|
| 127 |
$item_id = $this->download_id; |
| 128 |
if ( empty( $item_id ) ) { |
| 129 |
$_data = array( |
| 130 |
'name' => $this->plugin_name, |
| 131 |
'excerpt' => '', |
| 132 |
'changelog' => 'See the full changelog at <a href="' . esc_url( $this->store_url . '/changelog/' ) . '"></a>', |
| 133 |
'banners' => array( |
| 134 |
'high' => '', |
| 135 |
'low' => 'https://ps.w.org/formidable/assets/banner-1544x500.png', |
| 136 |
), |
| 137 |
); |
| 138 |
} else { |
| 139 |
$api = new FrmFormApi( $this->license ); |
| 140 |
$plugins = $api->get_api_info(); |
| 141 |
$_data = $plugins[ $item_id ]; |
| 142 |
} |
| 143 |
|
| 144 |
$_data['sections'] = array( |
| 145 |
'description' => $_data['excerpt'], |
| 146 |
'changelog' => $_data['changelog'], |
| 147 |
); |
| 148 |
$_data['author'] = '<a href="' . esc_url( $this->store_url ) . '">' . esc_html( $this->author ) . '</a>'; |
| 149 |
$_data['homepage'] = $this->store_url; |
| 150 |
|
| 151 |
return (object) $_data; |
| 152 |
} |
| 153 |
|
| 154 |
public function get_license() { |
| 155 |
$license = $this->maybe_get_pro_license(); |
| 156 |
if ( ! empty( $license ) ) { |
| 157 |
return $license; |
| 158 |
} |
| 159 |
|
| 160 |
$license = trim( get_option( $this->option_name . 'key' ) ); |
| 161 |
if ( empty( $license ) ) { |
| 162 |
$license = $this->activate_defined_license(); |
| 163 |
} |
| 164 |
|
| 165 |
return $license; |
| 166 |
} |
| 167 |
|
| 168 |
/** |
| 169 |
* @since 3.04.03 |
| 170 |
*/ |
| 171 |
protected function maybe_get_pro_license() { |
| 172 |
// prevent a loop if $this is the pro plugin |
| 173 |
$get_license = FrmAppHelper::pro_is_installed() && is_callable( 'FrmProAppHelper::get_updater' ) && $this->plugin_name != 'Formidable Pro'; |
| 174 |
|
| 175 |
if ( ! $get_license ) { |
| 176 |
return false; |
| 177 |
} |
| 178 |
|
| 179 |
$api = new FrmFormApi(); |
| 180 |
$api->get_pro_updater(); |
| 181 |
$license = $api->get_license(); |
| 182 |
if ( empty( $license ) ) { |
| 183 |
return false; |
| 184 |
} |
| 185 |
|
| 186 |
$this->get_api_info( $license ); |
| 187 |
if ( ! $this->is_parent_licence ) { |
| 188 |
$license = false; |
| 189 |
} |
| 190 |
|
| 191 |
return $license; |
| 192 |
} |
| 193 |
|
| 194 |
/** |
| 195 |
* Activate the license in wp-config.php |
| 196 |
* |
| 197 |
* @since 2.04 |
| 198 |
*/ |
| 199 |
public function activate_defined_license() { |
| 200 |
$license = $this->get_defined_license(); |
| 201 |
if ( ! empty( $license ) && ! $this->is_active() && ! $this->checked_recently( '1 day' ) ) { |
| 202 |
$response = $this->activate_license( $license ); |
| 203 |
if ( ! $response['success'] ) { |
| 204 |
$license = ''; |
| 205 |
} |
| 206 |
} |
| 207 |
|
| 208 |
return $license; |
| 209 |
} |
| 210 |
|
| 211 |
/** |
| 212 |
* Check the wp-config.php for the license key |
| 213 |
* |
| 214 |
* @since 2.04 |
| 215 |
*/ |
| 216 |
public function get_defined_license() { |
| 217 |
$consant_name = 'FRM_' . strtoupper( $this->plugin_slug ) . '_LICENSE'; |
| 218 |
|
| 219 |
return defined( $consant_name ) ? constant( $consant_name ) : false; |
| 220 |
} |
| 221 |
|
| 222 |
public function set_license( $license ) { |
| 223 |
update_option( $this->option_name . 'key', $license ); |
| 224 |
} |
| 225 |
|
| 226 |
public function is_active() { |
| 227 |
return get_option( $this->option_name . 'active' ); |
| 228 |
} |
| 229 |
|
| 230 |
/** |
| 231 |
* @since 3.04.03 |
| 232 |
* |
| 233 |
* @param array|string $error |
| 234 |
*/ |
| 235 |
public function maybe_clear_license( $error ) { |
| 236 |
if ( is_array( $error ) && $error['code'] === 'disabled' && $error['license'] === $this->license ) { |
| 237 |
$this->clear_license(); |
| 238 |
} |
| 239 |
} |
| 240 |
|
| 241 |
public function clear_license() { |
| 242 |
delete_option( $this->option_name . 'active' ); |
| 243 |
delete_option( $this->option_name . 'key' ); |
| 244 |
|
| 245 |
if ( $this->should_clear_cache ) { |
| 246 |
delete_site_option( $this->transient_key() ); |
| 247 |
delete_option( $this->transient_key() ); |
| 248 |
$this->delete_cache(); |
| 249 |
$this->should_clear_cache = true; |
| 250 |
} |
| 251 |
} |
| 252 |
|
| 253 |
/** |
| 254 |
* Don't save an invalid license. |
| 255 |
* |
| 256 |
* @since 6.8.3 |
| 257 |
* |
| 258 |
* @param bool $is_valid If license activation was successful. |
| 259 |
* |
| 260 |
* @return void |
| 261 |
*/ |
| 262 |
protected function maybe_set_active( $is_valid ) { |
| 263 |
update_option( $this->option_name . 'active', $is_valid ); |
| 264 |
if ( $is_valid ) { |
| 265 |
$this->set_active( $is_valid ); |
| 266 |
return; |
| 267 |
} |
| 268 |
|
| 269 |
// Don't save the license if it's invalid. |
| 270 |
$this->should_clear_cache = false; |
| 271 |
$this->clear_license(); |
| 272 |
delete_option( $this->option_name . 'key' ); |
| 273 |
$this->license = ''; |
| 274 |
} |
| 275 |
|
| 276 |
public function set_active( $is_active ) { |
| 277 |
$this->delete_cache(); |
| 278 |
FrmAppHelper::save_combined_js(); |
| 279 |
$this->update_pro_capabilities(); |
| 280 |
} |
| 281 |
|
| 282 |
/** |
| 283 |
* Updates roles capabilities after pro license is active. |
| 284 |
* |
| 285 |
* @since 5.0 |
| 286 |
*/ |
| 287 |
protected function update_pro_capabilities() { |
| 288 |
global $wp_roles; |
| 289 |
|
| 290 |
if ( ! function_exists( 'get_editable_roles' ) ) { |
| 291 |
require_once ABSPATH . 'wp-admin/includes/user.php'; |
| 292 |
} |
| 293 |
|
| 294 |
$caps = FrmAppHelper::frm_capabilities( 'pro_only' ); |
| 295 |
$roles = get_editable_roles(); |
| 296 |
$settings = new FrmSettings(); |
| 297 |
foreach ( $caps as $cap => $cap_desc ) { |
| 298 |
$cap_roles = (array) ( isset( $settings->$cap ) ? $settings->$cap : 'administrator' ); |
| 299 |
|
| 300 |
// Make sure administrators always have permissions. |
| 301 |
if ( ! in_array( 'administrator', $cap_roles ) ) { |
| 302 |
array_push( $cap_roles, 'administrator' ); |
| 303 |
} |
| 304 |
|
| 305 |
foreach ( $roles as $role => $details ) { |
| 306 |
if ( in_array( $role, $cap_roles ) ) { |
| 307 |
$wp_roles->add_cap( $role, $cap ); |
| 308 |
} else { |
| 309 |
$wp_roles->remove_cap( $role, $cap ); |
| 310 |
} |
| 311 |
} |
| 312 |
} |
| 313 |
} |
| 314 |
|
| 315 |
/** |
| 316 |
* @since 3.04.03 |
| 317 |
*/ |
| 318 |
protected function delete_cache() { |
| 319 |
delete_transient( 'frm_api_licence' ); |
| 320 |
|
| 321 |
// Cleanup option that has been removed. |
| 322 |
delete_option( $this->option_name . 'last_activate' ); |
| 323 |
|
| 324 |
$api = new FrmFormApi( $this->license ); |
| 325 |
$api->reset_cached(); |
| 326 |
|
| 327 |
$api = new FrmFormTemplateApi( $this->license ); |
| 328 |
$api->reset_cached(); |
| 329 |
|
| 330 |
$api = new FrmApplicationApi( $this->license ); |
| 331 |
$api->reset_cached(); |
| 332 |
} |
| 333 |
|
| 334 |
/** |
| 335 |
* The Pro version includes the show_license_message function. |
| 336 |
* We need an extra check before we allow it to show a message. |
| 337 |
* |
| 338 |
* @since 3.04.03 |
| 339 |
*/ |
| 340 |
public function maybe_show_license_message( $file, $plugin ) { |
| 341 |
if ( $this->is_expired_addon || isset( $plugin['package'] ) ) { |
| 342 |
// let's not show a ton of duplicate messages |
| 343 |
return; |
| 344 |
} |
| 345 |
|
| 346 |
$this->show_license_message( $file, $plugin ); |
| 347 |
} |
| 348 |
|
| 349 |
public function show_license_message( $file, $plugin ) { |
| 350 |
$message = ''; |
| 351 |
if ( empty( $this->license ) ) { |
| 352 |
/* translators: %1$s: Plugin name, %2$s: Start link HTML, %3$s: end link HTML */ |
| 353 |
$message = sprintf( esc_html__( 'Your %1$s license key is missing. Please add it on the %2$slicenses page%3$s.', 'formidable' ), esc_html( $this->plugin_name ), '<a href="' . esc_url( admin_url( 'admin.php?page=formidable-settings' ) ) . '">', '</a>' ); |
| 354 |
} else { |
| 355 |
$api = new FrmFormApi( $this->license ); |
| 356 |
$errors = $api->error_for_license(); |
| 357 |
if ( ! empty( $errors ) ) { |
| 358 |
$message = reset( $errors ); |
| 359 |
} |
| 360 |
} |
| 361 |
|
| 362 |
if ( empty( $message ) ) { |
| 363 |
return; |
| 364 |
} |
| 365 |
|
| 366 |
$wp_list_table = _get_list_table( 'WP_Plugins_List_Table' ); |
| 367 |
$id = sanitize_title( $plugin['Name'] ) . '-next'; |
| 368 |
|
| 369 |
echo '<tr class="plugin-update-tr active" id="' . esc_attr( $id ) . '"><td colspan="' . esc_attr( $wp_list_table->get_column_count() ) . '" class="plugin-update colspanchange"><div class="update-message notice error inline notice-error notice-alt"><p>'; |
| 370 |
echo FrmAppHelper::kses( $message, 'a' ); // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped |
| 371 |
echo '<script type="text/javascript">var d = document.getElementById("' . esc_attr( $id ) . '").previousSibling;if ( d !== null ){ d.className = d.className + " update"; }</script>'; |
| 372 |
echo '</p></div></td></tr>'; |
| 373 |
} |
| 374 |
|
| 375 |
public function clear_expired_download( $transient ) { |
| 376 |
if ( ! is_object( $transient ) ) { |
| 377 |
return $transient; |
| 378 |
} |
| 379 |
|
| 380 |
if ( $this->is_current_version( $transient ) ) { |
| 381 |
// Make sure it doesn't show there is an update if plugin is up-to-date. |
| 382 |
if ( isset( $transient->response[ $this->plugin_folder ] ) ) { |
| 383 |
unset( $transient->response[ $this->plugin_folder ] ); |
| 384 |
} |
| 385 |
} elseif ( isset( $transient->response ) && isset( $transient->response[ $this->plugin_folder ] ) ) { |
| 386 |
$this->prepare_update_details( $transient->response[ $this->plugin_folder ] ); |
| 387 |
|
| 388 |
// if the transient has expired, clear the update and trigger it again |
| 389 |
if ( $transient->response[ $this->plugin_folder ] === false ) { |
| 390 |
if ( ! $this->has_been_cleared() ) { |
| 391 |
$this->cleared_plugins(); |
| 392 |
$this->manually_queue_update(); |
| 393 |
} |
| 394 |
unset( $transient->response[ $this->plugin_folder ] ); |
| 395 |
} |
| 396 |
} |
| 397 |
|
| 398 |
return $transient; |
| 399 |
} |
| 400 |
|
| 401 |
/** |
| 402 |
* Check if the plugin information is correct to allow an update |
| 403 |
* |
| 404 |
* @since 3.04.03 |
| 405 |
* |
| 406 |
* @param object $transient The current plugin info saved for update. |
| 407 |
*/ |
| 408 |
private function prepare_update_details( &$transient ) { |
| 409 |
$version_info = $transient; |
| 410 |
$has_beta_url = isset( $version_info->beta ) && ! empty( $version_info->beta ); |
| 411 |
if ( $this->get_beta && ! $has_beta_url ) { |
| 412 |
$version_info = (object) $this->get_api_info( $this->license ); |
| 413 |
} |
| 414 |
|
| 415 |
if ( isset( $version_info->new_version ) && ! empty( $version_info->new_version ) ) { |
| 416 |
$this->clear_old_plugin_version( $version_info ); |
| 417 |
if ( $version_info === false ) { |
| 418 |
// Was cleared with timeout. |
| 419 |
$transient = false; |
| 420 |
} else { |
| 421 |
$this->maybe_use_beta_url( $version_info ); |
| 422 |
|
| 423 |
if ( version_compare( $version_info->new_version, $this->version, '>' ) ) { |
| 424 |
$transient = $version_info; |
| 425 |
} |
| 426 |
} |
| 427 |
} |
| 428 |
} |
| 429 |
|
| 430 |
/** |
| 431 |
* Get the API info for this plugin |
| 432 |
* |
| 433 |
* @since 3.04.03 |
| 434 |
*/ |
| 435 |
protected function get_api_info( $license ) { |
| 436 |
$api = new FrmFormApi( $license ); |
| 437 |
$addon = $api->get_addon_for_license( $this ); |
| 438 |
|
| 439 |
// if there is no download url, this license does not apply to the addon |
| 440 |
if ( isset( $addon['package'] ) ) { |
| 441 |
$this->is_parent_licence = true; |
| 442 |
} elseif ( isset( $addon['error'] ) ) { |
| 443 |
// if the license is expired, we must assume all add-ons were packaged |
| 444 |
$this->is_parent_licence = true; |
| 445 |
$this->is_expired_addon = true; |
| 446 |
} |
| 447 |
|
| 448 |
return $addon; |
| 449 |
} |
| 450 |
|
| 451 |
/** |
| 452 |
* Make sure transients don't stick around on sites that |
| 453 |
* don't save the transient expiration |
| 454 |
* |
| 455 |
* @since 2.05.05 |
| 456 |
*/ |
| 457 |
private function clear_old_plugin_version( &$version_info ) { |
| 458 |
$timeout = ( isset( $version_info->timeout ) && ! empty( $version_info->timeout ) ) ? $version_info->timeout : 0; |
| 459 |
if ( ! empty( $timeout ) && time() > $timeout ) { |
| 460 |
// Cache is expired. |
| 461 |
$version_info = false; |
| 462 |
$api = new FrmFormApi( $this->license ); |
| 463 |
$api->reset_cached(); |
| 464 |
} |
| 465 |
} |
| 466 |
|
| 467 |
/** |
| 468 |
* The beta url is always included if the download has a beta. |
| 469 |
* Check if the beta should be downloaded. |
| 470 |
* |
| 471 |
* @since 3.04.03 |
| 472 |
*/ |
| 473 |
private function maybe_use_beta_url( &$version_info ) { |
| 474 |
if ( $this->get_beta && isset( $version_info->beta ) && ! empty( $version_info->beta ) ) { |
| 475 |
$version_info->new_version = $version_info->beta['version']; |
| 476 |
$version_info->package = $version_info->beta['package']; |
| 477 |
if ( isset( $version_info->plugin ) && ! empty( $version_info->plugin ) ) { |
| 478 |
$version_info->plugin = $version_info->beta['plugin']; |
| 479 |
} |
| 480 |
} |
| 481 |
} |
| 482 |
|
| 483 |
private function is_current_version( $transient ) { |
| 484 |
if ( empty( $transient->checked ) || ! isset( $transient->checked[ $this->plugin_folder ] ) ) { |
| 485 |
return false; |
| 486 |
} |
| 487 |
|
| 488 |
$response = ! isset( $transient->response ) || empty( $transient->response ); |
| 489 |
if ( $response ) { |
| 490 |
return true; |
| 491 |
} |
| 492 |
|
| 493 |
return isset( $transient->response ) && isset( $transient->response[ $this->plugin_folder ] ) && $transient->checked[ $this->plugin_folder ] === $transient->response[ $this->plugin_folder ]->new_version; |
| 494 |
} |
| 495 |
|
| 496 |
private function has_been_cleared() { |
| 497 |
$last_cleared = get_option( 'frm_last_cleared' ); |
| 498 |
|
| 499 |
return ( $last_cleared && $last_cleared > gmdate( 'Y-m-d H:i:s', strtotime( '-5 minutes' ) ) ); |
| 500 |
} |
| 501 |
|
| 502 |
private function cleared_plugins() { |
| 503 |
update_option( 'frm_last_cleared', gmdate( 'Y-m-d H:i:s' ) ); |
| 504 |
} |
| 505 |
|
| 506 |
private function is_license_revoked() { |
| 507 |
if ( empty( $this->license ) || empty( $this->plugin_slug ) || isset( $_POST['license'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification.Missing |
| 508 |
return; |
| 509 |
} |
| 510 |
|
| 511 |
if ( $this->get_defined_license() ) { |
| 512 |
// Don't check if the license is defined in wp-config.php since we can't remove it. |
| 513 |
return; |
| 514 |
} |
| 515 |
|
| 516 |
// Only check weekly. |
| 517 |
if ( $this->checked_recently( '7 days', 'valid' ) || $this->is_running() ) { |
| 518 |
return; |
| 519 |
} |
| 520 |
|
| 521 |
$response = $this->get_license_status(); |
| 522 |
if ( 'revoked' === $response['status'] || 'blocked' === $response['status'] || 'disabled' === $response['status'] || 'missing' === $response['status'] ) { |
| 523 |
$this->clear_license(); |
| 524 |
} |
| 525 |
} |
| 526 |
|
| 527 |
/** |
| 528 |
* Has this been checked too recently? |
| 529 |
* |
| 530 |
* @param string $time ie. '1 day'. |
| 531 |
* @param string $required_status Return false if the last check does not match. ie 'valid'. |
| 532 |
* |
| 533 |
* @return bool |
| 534 |
*/ |
| 535 |
private function checked_recently( $time, $required_status = '' ) { |
| 536 |
$last_checked = $this->last_checked(); |
| 537 |
$is_429 = isset( $last_checked['response_code'] ) && 429 === $last_checked['response_code']; |
| 538 |
if ( $is_429 ) { |
| 539 |
// If the last check was a a rate limit, we'll need to check again sooner. |
| 540 |
$time = '5 minutes'; |
| 541 |
$required_status = ''; |
| 542 |
} |
| 543 |
|
| 544 |
if ( $required_status && ( ! isset( $last_checked['status'] ) || $last_checked['status'] !== $required_status ) ) { |
| 545 |
// If the last check was invalid, we don't need to check again. |
| 546 |
return true; |
| 547 |
} |
| 548 |
|
| 549 |
$checked_time = isset( $last_checked['time'] ) ? $last_checked['time'] : false; |
| 550 |
$time_ago = gmdate( 'Y-m-d H:i:s', strtotime( '-' . $time ) ); |
| 551 |
return $checked_time && $checked_time > $time_ago; |
| 552 |
} |
| 553 |
|
| 554 |
/** |
| 555 |
* @since 6.8.3 Switched to an array to store extra response info. |
| 556 |
* |
| 557 |
* @return array |
| 558 |
*/ |
| 559 |
private function last_checked() { |
| 560 |
if ( is_multisite() ) { |
| 561 |
$last_checked = get_site_option( $this->transient_key() ); |
| 562 |
} else { |
| 563 |
$last_checked = get_option( $this->transient_key() ); |
| 564 |
} |
| 565 |
if ( $last_checked && ! is_array( $last_checked ) ) { |
| 566 |
// Get string into array for existing values. |
| 567 |
$last_checked = array( 'time' => $last_checked ); |
| 568 |
} |
| 569 |
return $last_checked ? (array) $last_checked : array(); |
| 570 |
} |
| 571 |
|
| 572 |
/** |
| 573 |
* @return void |
| 574 |
*/ |
| 575 |
private function update_last_checked() { |
| 576 |
$this->save_response['time'] = gmdate( 'Y-m-d H:i:s' ); |
| 577 |
if ( is_multisite() ) { |
| 578 |
update_site_option( $this->transient_key(), $this->save_response ); |
| 579 |
} else { |
| 580 |
update_option( $this->transient_key(), $this->save_response ); |
| 581 |
} |
| 582 |
} |
| 583 |
|
| 584 |
/** |
| 585 |
* Use a new cache after the license is changed, or Formidable is updated. |
| 586 |
*/ |
| 587 |
private function transient_key() { |
| 588 |
return 'frm_' . md5( sanitize_key( $this->license . '_' . $this->plugin_slug ) ); |
| 589 |
} |
| 590 |
|
| 591 |
public static function activate() { |
| 592 |
FrmAppHelper::permission_check( 'frm_change_settings' ); |
| 593 |
check_ajax_referer( 'frm_ajax', 'nonce' ); |
| 594 |
|
| 595 |
$license = stripslashes( FrmAppHelper::get_param( 'license', '', 'post', 'sanitize_text_field' ) ); |
| 596 |
if ( empty( $license ) ) { |
| 597 |
wp_send_json( |
| 598 |
array( |
| 599 |
'message' => __( 'Oops! You forgot to enter your license number.', 'formidable' ), |
| 600 |
'success' => false, |
| 601 |
) |
| 602 |
); |
| 603 |
} |
| 604 |
|
| 605 |
$plugin_slug = FrmAppHelper::get_param( 'plugin', '', 'post', 'sanitize_text_field' ); |
| 606 |
$response = self::activate_license_for_plugin( $license, $plugin_slug ); |
| 607 |
|
| 608 |
wp_send_json( $response ); |
| 609 |
} |
| 610 |
|
| 611 |
/** |
| 612 |
* @since 4.08 |
| 613 |
*/ |
| 614 |
public static function activate_license_for_plugin( $license, $plugin_slug ) { |
| 615 |
$this_plugin = self::get_addon( $plugin_slug ); |
| 616 |
return $this_plugin->activate_license( $license ); |
| 617 |
} |
| 618 |
|
| 619 |
private function activate_license( $license ) { |
| 620 |
$this->set_license( $license ); |
| 621 |
$this->license = $license; |
| 622 |
|
| 623 |
$this->die_if_not_allowed(); |
| 624 |
|
| 625 |
$response = $this->get_license_status(); |
| 626 |
$response['message'] = ''; |
| 627 |
$response['success'] = false; |
| 628 |
|
| 629 |
if ( $response['error'] ) { |
| 630 |
$response['message'] = $response['status']; |
| 631 |
} else { |
| 632 |
$messages = $this->get_messages(); |
| 633 |
if ( is_string( $response['status'] ) && isset( $messages[ $response['status'] ] ) ) { |
| 634 |
$response['message'] = $messages[ $response['status'] ]; |
| 635 |
} else { |
| 636 |
$response['message'] = FrmAppHelper::kses( $response['status'], array( 'a' ) ); |
| 637 |
} |
| 638 |
|
| 639 |
$is_valid = false; |
| 640 |
if ( 'valid' === $response['status'] ) { |
| 641 |
$is_valid = 'valid'; |
| 642 |
$response['success'] = true; |
| 643 |
} |
| 644 |
$this->maybe_set_active( $is_valid ); |
| 645 |
} |
| 646 |
|
| 647 |
$this->update_last_checked(); |
| 648 |
|
| 649 |
return $response; |
| 650 |
} |
| 651 |
|
| 652 |
/** |
| 653 |
* Prevent this check from happening more than once per minute with the same license. |
| 654 |
* |
| 655 |
* @return void |
| 656 |
*/ |
| 657 |
private function die_if_not_allowed() { |
| 658 |
if ( ! $this->checked_recently( '2 minutes' ) ) { |
| 659 |
return; |
| 660 |
} |
| 661 |
|
| 662 |
// Don't check more than once per minute. |
| 663 |
wp_send_json( |
| 664 |
array( |
| 665 |
'message' => __( 'Please wait two minutes before trying again.', 'formidable' ), |
| 666 |
'success' => false, |
| 667 |
) |
| 668 |
); |
| 669 |
} |
| 670 |
|
| 671 |
private function get_license_status() { |
| 672 |
$this->set_running(); |
| 673 |
|
| 674 |
$response = array( |
| 675 |
'status' => 'missing', |
| 676 |
'error' => true, |
| 677 |
); |
| 678 |
if ( empty( $this->license ) ) { |
| 679 |
$response['error'] = false; |
| 680 |
|
| 681 |
return $response; |
| 682 |
} |
| 683 |
|
| 684 |
try { |
| 685 |
$response['error'] = false; |
| 686 |
$license_data = $this->send_mothership_request( 'activate_license' ); |
| 687 |
|
| 688 |
// $license_data->license will be either "valid" or "invalid" |
| 689 |
if ( is_array( $license_data ) ) { |
| 690 |
if ( ! empty( $license_data['license'] ) && in_array( $license_data['license'], array( 'valid', 'invalid' ), true ) ) { |
| 691 |
$response['status'] = $license_data['license']; |
| 692 |
$this->save_status['status'] = $license_data['license']; |
| 693 |
} |
| 694 |
} else { |
| 695 |
$response['status'] = $license_data; |
| 696 |
} |
| 697 |
} catch ( Exception $e ) { |
| 698 |
$response['status'] = $e->getMessage(); |
| 699 |
} |
| 700 |
|
| 701 |
$this->update_last_checked(); |
| 702 |
$this->done_running(); |
| 703 |
return $response; |
| 704 |
} |
| 705 |
|
| 706 |
private function get_messages() { |
| 707 |
return array( |
| 708 |
'valid' => __( 'Your license has been activated. Enjoy!', 'formidable' ), |
| 709 |
'invalid' => __( 'That license key is invalid', 'formidable' ), |
| 710 |
'expired' => __( 'That license is expired', 'formidable' ), |
| 711 |
'revoked' => __( 'That license has been refunded', 'formidable' ), |
| 712 |
'no_activations_left' => __( 'That license has been used on too many sites', 'formidable' ), |
| 713 |
'invalid_item_id' => __( 'Oops! That is the wrong license key for this plugin.', 'formidable' ), |
| 714 |
'missing' => __( 'That license key is invalid', 'formidable' ), |
| 715 |
); |
| 716 |
} |
| 717 |
|
| 718 |
/** |
| 719 |
* @since 4.03 |
| 720 |
*/ |
| 721 |
public static function reset_cache() { |
| 722 |
FrmAppHelper::permission_check( 'frm_change_settings' ); |
| 723 |
check_ajax_referer( 'frm_ajax', 'nonce' ); |
| 724 |
|
| 725 |
$this_plugin = self::set_license_from_post(); |
| 726 |
$this_plugin->delete_cache(); |
| 727 |
|
| 728 |
$response = array( |
| 729 |
'success' => true, |
| 730 |
'message' => __( 'Cache cleared', 'formidable' ), |
| 731 |
); |
| 732 |
|
| 733 |
wp_send_json( $response ); |
| 734 |
} |
| 735 |
|
| 736 |
public static function deactivate() { |
| 737 |
FrmAppHelper::permission_check( 'frm_change_settings' ); |
| 738 |
check_ajax_referer( 'frm_ajax', 'nonce' ); |
| 739 |
|
| 740 |
$this_plugin = self::set_license_from_post(); |
| 741 |
|
| 742 |
$response = array( |
| 743 |
'success' => false, |
| 744 |
'message' => '', |
| 745 |
); |
| 746 |
try { |
| 747 |
// $license_data->license will be either "deactivated" or "failed" |
| 748 |
$license_data = $this_plugin->send_mothership_request( 'deactivate_license' ); |
| 749 |
if ( is_array( $license_data ) && 'deactivated' === $license_data['license'] ) { |
| 750 |
$response['success'] = true; |
| 751 |
$response['message'] = __( 'That license was removed successfully', 'formidable' ); |
| 752 |
} else { |
| 753 |
$response['message'] = __( 'There was an error deactivating your license.', 'formidable' ); |
| 754 |
} |
| 755 |
} catch ( Exception $e ) { |
| 756 |
$response['message'] = $e->getMessage(); |
| 757 |
} |
| 758 |
|
| 759 |
$this_plugin->clear_license(); |
| 760 |
|
| 761 |
wp_send_json( $response ); |
| 762 |
} |
| 763 |
|
| 764 |
/** |
| 765 |
* @since 4.03 |
| 766 |
*/ |
| 767 |
private static function set_license_from_post() { |
| 768 |
$plugin_slug = FrmAppHelper::get_param( 'plugin', '', 'post', 'sanitize_text_field' ); |
| 769 |
$this_plugin = self::get_addon( $plugin_slug ); |
| 770 |
$license = $this_plugin->get_license(); |
| 771 |
$this_plugin->license = $license; |
| 772 |
return $this_plugin; |
| 773 |
} |
| 774 |
|
| 775 |
/** |
| 776 |
* @return string |
| 777 |
*/ |
| 778 |
public function send_mothership_request( $action ) { |
| 779 |
$api_params = array( |
| 780 |
'edd_action' => $action, |
| 781 |
'license' => $this->license, |
| 782 |
'url' => home_url(), |
| 783 |
); |
| 784 |
if ( is_numeric( $this->download_id ) ) { |
| 785 |
$api_params['item_id'] = absint( $this->download_id ); |
| 786 |
} else { |
| 787 |
$api_params['item_name'] = rawurlencode( $this->plugin_name ); |
| 788 |
} |
| 789 |
|
| 790 |
$arg_array = array( |
| 791 |
'body' => $api_params, |
| 792 |
'timeout' => 25, |
| 793 |
'user-agent' => $this->plugin_slug . '/' . $this->version . '; ' . get_bloginfo( 'url' ), |
| 794 |
); |
| 795 |
|
| 796 |
$resp = wp_remote_post( |
| 797 |
$this->store_url . '?l=' . urlencode( base64_encode( $this->license ) ), |
| 798 |
$arg_array |
| 799 |
); |
| 800 |
$body = wp_remote_retrieve_body( $resp ); |
| 801 |
|
| 802 |
$this->save_status = array( 'response_code' => wp_remote_retrieve_response_code( $resp ) ); |
| 803 |
|
| 804 |
$message = __( 'Your License Key was invalid', 'formidable' ); |
| 805 |
if ( is_wp_error( $resp ) ) { |
| 806 |
$link = FrmAppHelper::admin_upgrade_link( 'api', 'knowledgebase/why-cant-i-activate-formidable-pro/' ); |
| 807 |
/* translators: %1$s: Start link HTML, %2$s: End link HTML */ |
| 808 |
$message = sprintf( __( 'You had an error communicating with the Formidable API. %1$sClick here%2$s for more information.', 'formidable' ), '<a href="' . esc_url( $link ) . '" target="_blank">', '</a>' ); |
| 809 |
$message .= ' ' . $resp->get_error_message(); |
| 810 |
} elseif ( 'error' === $body || is_wp_error( $body ) ) { |
| 811 |
$message = __( 'You had an HTTP error connecting to the Formidable API', 'formidable' ); |
| 812 |
} else { |
| 813 |
$json_res = json_decode( $body, true ); |
| 814 |
if ( null !== $json_res ) { |
| 815 |
if ( is_array( $json_res ) && isset( $json_res['error'] ) ) { |
| 816 |
$message = $json_res['error']; |
| 817 |
} else { |
| 818 |
$message = $json_res; |
| 819 |
} |
| 820 |
} elseif ( ! empty( $resp['response'] ) && ! empty( $resp['response']['code'] ) ) { |
| 821 |
$resp['body'] = wp_strip_all_tags( $resp['body'] ); |
| 822 |
|
| 823 |
$message = sprintf( |
| 824 |
/* translators: %1$s: Error code, %2$s: Error message */ |
| 825 |
esc_html__( 'There was a %1$s error: %2$s', 'formidable' ), |
| 826 |
esc_html( $resp['response']['code'] ), |
| 827 |
$resp['response']['message'] . ' ' . $resp['body'] |
| 828 |
); |
| 829 |
} |
| 830 |
}//end if |
| 831 |
|
| 832 |
return $message; |
| 833 |
} |
| 834 |
|
| 835 |
public function manually_queue_update() { |
| 836 |
$updates = new stdClass(); |
| 837 |
$updates->last_checked = 0; |
| 838 |
$updates->response = array(); |
| 839 |
$updates->translations = array(); |
| 840 |
$updates->no_update = array(); |
| 841 |
$updates->checked = array(); |
| 842 |
set_site_transient( 'update_plugins', $updates ); |
| 843 |
} |
| 844 |
|
| 845 |
/** |
| 846 |
* Set the transient key for the lock. It should be unique to the license. |
| 847 |
* |
| 848 |
* @since 6.8.3 |
| 849 |
* |
| 850 |
* @return bool |
| 851 |
*/ |
| 852 |
protected function lock_key() { |
| 853 |
return $this->transient_lock_key . '_' . $this->license; |
| 854 |
} |
| 855 |
|
| 856 |
/** |
| 857 |
* Prevent multiple requests from running at the same time. |
| 858 |
* |
| 859 |
* @since 6.8.3 |
| 860 |
* |
| 861 |
* @return bool |
| 862 |
*/ |
| 863 |
protected function is_running() { |
| 864 |
return get_transient( $this->lock_key() ); |
| 865 |
} |
| 866 |
|
| 867 |
/** |
| 868 |
* @since 6.8.3 |
| 869 |
* |
| 870 |
* @return void |
| 871 |
*/ |
| 872 |
protected function set_running() { |
| 873 |
set_transient( $this->lock_key(), true, 2 * MINUTE_IN_SECONDS ); |
| 874 |
} |
| 875 |
|
| 876 |
/** |
| 877 |
* @since 6.8.3 |
| 878 |
* |
| 879 |
* @return void |
| 880 |
*/ |
| 881 |
protected function done_running() { |
| 882 |
delete_transient( $this->lock_key() ); |
| 883 |
} |
| 884 |
} |
| 885 |
|
