Banners
3 years ago
DataTransferObjects
1 year ago
Exceptions
3 years ago
Migrations
3 years ago
Models
11 months ago
PayPalCheckoutSdk
1 year ago
Repositories
1 year ago
Webhooks
2 years ago
AccountAdminNotices.php
4 years ago
AdminSettingFields.php
8 months ago
AdvancedCardFields.php
4 years ago
AjaxRequestHandler.php
1 week ago
DonationDetailsPage.php
4 years ago
DonationFormPaymentMethod.php
2 years ago
PayPalClient.php
3 years ago
PayPalCommerce.php
1 year ago
RefreshToken.php
3 years ago
RefundPaymentHandler.php
4 years ago
ScriptLoader.php
1 year ago
Utils.php
2 years ago
onBoardingRedirectHandler.php
8 months ago
AjaxRequestHandler.php
618 lines
| 1 | <?php |
| 2 | |
| 3 | namespace Give\PaymentGateways\PayPalCommerce; |
| 4 | |
| 5 | use Give\DonationForms\Actions\ValidateDonationFormRequest; |
| 6 | use Give\DonationForms\Exceptions\DonationFormFieldErrorsException; |
| 7 | use Give\DonationForms\Exceptions\DonationFormForbidden; |
| 8 | use Give\Log\Log; |
| 9 | use Give\PaymentGateways\PayPalCommerce\Models\MerchantDetail; |
| 10 | use Give\PaymentGateways\PayPalCommerce\PayPalCheckoutSdk\ProcessorResponseError; |
| 11 | use Give\PaymentGateways\PayPalCommerce\Repositories\MerchantDetails; |
| 12 | use Give\PaymentGateways\PayPalCommerce\Repositories\PayPalAuth; |
| 13 | use Give\PaymentGateways\PayPalCommerce\Repositories\PayPalOrder; |
| 14 | use Give\PaymentGateways\PayPalCommerce\Repositories\Settings; |
| 15 | use Give\PaymentGateways\PayPalCommerce\Repositories\Webhooks; |
| 16 | use Give\Helpers\Form\Utils as FormUtils; |
| 17 | |
| 18 | /** |
| 19 | * Class AjaxRequestHandler |
| 20 | * @package Give\PaymentGateways\PaypalCommerce |
| 21 | * |
| 22 | * @sicne 2.9.0 |
| 23 | */ |
| 24 | class AjaxRequestHandler |
| 25 | { |
| 26 | /** |
| 27 | * @since 2.9.0 |
| 28 | * |
| 29 | * @var Webhooks |
| 30 | */ |
| 31 | private $webhooksRepository; |
| 32 | |
| 33 | /** |
| 34 | * @since 2.9.0 |
| 35 | * |
| 36 | * @var MerchantDetail |
| 37 | */ |
| 38 | private $merchantDetails; |
| 39 | |
| 40 | /** |
| 41 | * @since 2.9.0 |
| 42 | * |
| 43 | * @var PayPalAuth |
| 44 | */ |
| 45 | private $payPalAuth; |
| 46 | |
| 47 | /** |
| 48 | * @since 2.9.0 |
| 49 | * |
| 50 | * @var MerchantDetails |
| 51 | */ |
| 52 | private $merchantRepository; |
| 53 | |
| 54 | /** |
| 55 | * @since 2.9.0 |
| 56 | * |
| 57 | * @var RefreshToken |
| 58 | */ |
| 59 | private $refreshToken; |
| 60 | |
| 61 | /** |
| 62 | * @since 2.9.0 |
| 63 | * |
| 64 | * @var Settings |
| 65 | */ |
| 66 | private $settings; |
| 67 | |
| 68 | /** |
| 69 | * AjaxRequestHandler constructor. |
| 70 | * |
| 71 | * @since 2.9.0 |
| 72 | * |
| 73 | * @param Webhooks $webhooksRepository |
| 74 | * @param MerchantDetail $merchantDetails |
| 75 | * @param MerchantDetails $merchantRepository |
| 76 | * @param RefreshToken $refreshToken |
| 77 | * @param Settings $settings |
| 78 | * @param PayPalAuth $payPalAuth |
| 79 | */ |
| 80 | public function __construct( |
| 81 | Webhooks $webhooksRepository, |
| 82 | MerchantDetail $merchantDetails, |
| 83 | MerchantDetails $merchantRepository, |
| 84 | RefreshToken $refreshToken, |
| 85 | Settings $settings, |
| 86 | PayPalAuth $payPalAuth |
| 87 | ) { |
| 88 | $this->webhooksRepository = $webhooksRepository; |
| 89 | $this->merchantDetails = $merchantDetails; |
| 90 | $this->merchantRepository = $merchantRepository; |
| 91 | $this->refreshToken = $refreshToken; |
| 92 | $this->settings = $settings; |
| 93 | $this->payPalAuth = $payPalAuth; |
| 94 | } |
| 95 | |
| 96 | /** |
| 97 | * give_paypal_commerce_user_onboarded ajax action handler |
| 98 | * |
| 99 | * @since 2.32.0 Return error response on exception when fetch access token from authorization code. |
| 100 | * @since 2.9.0 |
| 101 | */ |
| 102 | public function onBoardedUserAjaxRequestHandler() |
| 103 | { |
| 104 | $this->validateAdminRequest(); |
| 105 | |
| 106 | if (empty($_GET['mode']) || ! in_array($_GET['mode'], ['sandbox', 'live'])) { |
| 107 | wp_send_json_error('Must include valid mode'); |
| 108 | } |
| 109 | |
| 110 | $mode = sanitize_text_field(wp_unslash($_GET['mode'])); |
| 111 | |
| 112 | // Set PayPal client mode. |
| 113 | give(PayPalClient::class)->setMode($mode); |
| 114 | |
| 115 | $partnerLinkInfo = $this->settings->getPartnerLinkDetails(); |
| 116 | |
| 117 | try { |
| 118 | $payPalResponse = $this->payPalAuth->getTokenFromAuthorizationCode( |
| 119 | give_clean($_GET['authCode']), |
| 120 | give_clean($_GET['sharedId']), |
| 121 | $partnerLinkInfo['nonce'] |
| 122 | ); |
| 123 | } catch (\Exception $exception) { |
| 124 | wp_send_json_error(); |
| 125 | } |
| 126 | |
| 127 | $this->settings->updateAccessToken($payPalResponse); |
| 128 | |
| 129 | // Set cron job to refresh token. |
| 130 | $refreshToken = give(RefreshToken::class); |
| 131 | $refreshToken->setMode($mode); |
| 132 | $refreshToken->registerCronJobToRefreshToken($payPalResponse['expiresIn']); |
| 133 | |
| 134 | wp_send_json_success(); |
| 135 | } |
| 136 | |
| 137 | /** |
| 138 | * This function handle ajax request with give_paypal_commerce_get_partner_url action. |
| 139 | * |
| 140 | * @since 3.0.0 Add support for accountType. This param is required to get partner link. |
| 141 | * @since 2.30.0 Add support for mode param. |
| 142 | * @since 2.9.0 |
| 143 | */ |
| 144 | public function onGetPartnerUrlAjaxRequestHandler() |
| 145 | { |
| 146 | $this->validateAdminRequest(); |
| 147 | |
| 148 | if (empty($accountType = $_GET['accountType']) || ! in_array($accountType, ScriptLoader::$accountTypes, true)) { |
| 149 | wp_send_json_error('Must include valid account type'); |
| 150 | } |
| 151 | |
| 152 | if (empty($country = $_GET['countryCode']) || ! isset(give_get_country_list()[$country])) { |
| 153 | wp_send_json_error('Must include valid 2-character country code'); |
| 154 | } |
| 155 | |
| 156 | if (empty($_GET['mode']) || ! in_array($_GET['mode'], ['sandbox', 'live'])) { |
| 157 | wp_send_json_error('Must include valid mode'); |
| 158 | } |
| 159 | |
| 160 | $country = sanitize_text_field(wp_unslash($_GET['countryCode'])); |
| 161 | $accountType = sanitize_text_field(wp_unslash($_GET['accountType'])); |
| 162 | $mode = sanitize_text_field(wp_unslash($_GET['mode'])); |
| 163 | |
| 164 | // Generate a unique state token for CSRF protection on PayPal callback. |
| 165 | $stateToken = wp_generate_password(32, false); |
| 166 | set_transient('give_paypal_onboarding_state_' . $mode, $stateToken, HOUR_IN_SECONDS); |
| 167 | |
| 168 | $redirectUrl = add_query_arg( |
| 169 | [ |
| 170 | 'tab' => 'gateways', |
| 171 | 'section' => 'paypal', |
| 172 | 'group' => 'paypal-commerce', |
| 173 | 'mode' => $mode, |
| 174 | 'give_paypal_state' => $stateToken, |
| 175 | ], |
| 176 | admin_url('edit.php?post_type=give_forms&page=give-settings') |
| 177 | ); |
| 178 | |
| 179 | // Set PayPal client mode. |
| 180 | give(PayPalClient::class)->setMode($mode); |
| 181 | |
| 182 | $data = $this->payPalAuth->getSellerPartnerLink($redirectUrl, $accountType); |
| 183 | |
| 184 | if (! $data) { |
| 185 | wp_send_json_error(); |
| 186 | } |
| 187 | |
| 188 | $this->settings->updateAccountCountry($country); |
| 189 | $this->settings->updatePartnerLinkDetails($data); |
| 190 | |
| 191 | wp_send_json_success($data); |
| 192 | } |
| 193 | |
| 194 | /** |
| 195 | * give_paypal_commerce_disconnect_account ajax request handler. |
| 196 | * |
| 197 | * @since 3.16.0 added security nonce check |
| 198 | * @since 3.13.0 Add new $keepWebhooks option |
| 199 | * @since 2.30.0 Add support for mode param. |
| 200 | * @since 2.25.0 Remove merchant seller token. |
| 201 | * @since 2.9.0 |
| 202 | */ |
| 203 | public function removePayPalAccount() |
| 204 | { |
| 205 | check_ajax_referer( 'give_paypal_commerce_disconnect_account'); |
| 206 | |
| 207 | if (! current_user_can('manage_give_settings')) { |
| 208 | wp_send_json_error(['error' => esc_html__('You are not allowed to perform this action.', 'give')]); |
| 209 | } |
| 210 | |
| 211 | try { |
| 212 | $mode = give_clean($_POST['mode']); |
| 213 | $keepWebhooks = rest_sanitize_boolean($_POST['keep-webhooks']); |
| 214 | $this->webhooksRepository->setMode($mode); |
| 215 | $this->merchantRepository->setMode($mode); |
| 216 | $this->refreshToken->setMode($mode); |
| 217 | $this->settings->setMode($mode); |
| 218 | |
| 219 | $this->validateAdminRequest(); |
| 220 | |
| 221 | // Remove the webhook from PayPal if there is one |
| 222 | if ( ! $keepWebhooks && $webhookConfig = $this->webhooksRepository->getWebhookConfig()) { |
| 223 | $this->webhooksRepository->deleteWebhook($this->merchantDetails->accessToken, $webhookConfig->id); |
| 224 | $this->webhooksRepository->deleteWebhookConfig(); |
| 225 | } |
| 226 | |
| 227 | $this->merchantRepository->delete(); |
| 228 | $this->merchantRepository->deleteAccountErrors(); |
| 229 | $this->merchantRepository->deleteClientToken(); |
| 230 | $this->settings->deleteSellerAccessToken(); |
| 231 | $this->refreshToken->deleteRefreshTokenCronJob(); |
| 232 | |
| 233 | wp_send_json_success(); |
| 234 | } catch (\Exception $exception) { |
| 235 | wp_send_json_error(['error' => $exception->getMessage()]); |
| 236 | } |
| 237 | } |
| 238 | |
| 239 | /** |
| 240 | * Create order. |
| 241 | * |
| 242 | * @todo: handle payment create error on frontend. |
| 243 | * |
| 244 | * @since 3.1.0 Remove unused variable from createOrder argument. |
| 245 | * @since 2.9.0 |
| 246 | */ |
| 247 | public function createOrder() |
| 248 | { |
| 249 | $this->validateFrontendRequest(); |
| 250 | $data = $this->getOrderData(); |
| 251 | |
| 252 | try { |
| 253 | $result = give(PayPalOrder::class)->createOrder($data); |
| 254 | |
| 255 | wp_send_json_success( |
| 256 | [ |
| 257 | 'id' => $result, |
| 258 | ] |
| 259 | ); |
| 260 | } catch (\Exception $ex) { |
| 261 | wp_send_json_error( |
| 262 | [ |
| 263 | 'error' => json_decode($ex->getMessage(), true), |
| 264 | ] |
| 265 | ); |
| 266 | } |
| 267 | } |
| 268 | |
| 269 | /** |
| 270 | * @since 4.16.7.1 Validate the request through the form layer before building order data. v3 forms must |
| 271 | * also send a total at least as large as the amount the form validated; v2 forms are |
| 272 | * checked on the final, post-filter amount. |
| 273 | * @since 4.14.4 Validate donation amount before creating or updating an order. |
| 274 | * @since 4.2.1 Only filter amount for v2 forms. |
| 275 | * @since 3.4.2 |
| 276 | */ |
| 277 | private function getOrderData(): array |
| 278 | { |
| 279 | $postData = give_clean($_POST); |
| 280 | $formId = absint($postData['give-form-id']); |
| 281 | $donorAddress = $this->getDonorAddressFromPostedDataForPaypalOrder($postData); |
| 282 | $isV3Form = FormUtils::isV3Form($formId); |
| 283 | |
| 284 | if (!$isV3Form) { |
| 285 | $this->skipLegacyCardFieldRequirements(); |
| 286 | } |
| 287 | |
| 288 | $this->validateDonationFormRequest($formId, $postData); |
| 289 | |
| 290 | if ($isV3Form) { |
| 291 | /* |
| 292 | * v3 forms send the form's own amount field as "amount" and the total, with fee recovery |
| 293 | * already included, as "give-amount". The total is what the donor approves in the PayPal |
| 294 | * popup; PayPalCommerce::createPayment() reconciles the order to the validated donation |
| 295 | * before capturing, so all this has to guarantee is that the total never drops below the |
| 296 | * amount the form just validated. |
| 297 | */ |
| 298 | $validatedAmount = isset($postData['amount']) ? (float)$postData['amount'] : 0.0; |
| 299 | $amount = isset($postData['give-amount']) ? give_clean($postData['give-amount']) : '0.00'; |
| 300 | |
| 301 | if ($validatedAmount <= 0 || (float)$amount < $validatedAmount) { |
| 302 | wp_send_json_error(['error' => __('Invalid donation amount.', 'give')]); |
| 303 | } |
| 304 | } else { |
| 305 | $amount = isset($postData['give-amount']) ? |
| 306 | (float)apply_filters( |
| 307 | 'give_donation_total', |
| 308 | give_maybe_sanitize_amount( |
| 309 | $postData['give-amount'], |
| 310 | ['currency' => give_get_currency($formId)] |
| 311 | ) |
| 312 | ) : |
| 313 | '0.00'; |
| 314 | |
| 315 | $this->validateDonationAmount($amount, $formId); |
| 316 | } |
| 317 | |
| 318 | return [ |
| 319 | 'formId' => $formId, |
| 320 | 'formTitle' => give_payment_gateway_item_title(['post_data' => $postData], 127), |
| 321 | 'donationAmount' => $amount, |
| 322 | 'payer' => [ |
| 323 | 'firstName' => $postData['give_first'], |
| 324 | 'lastName' => $postData['give_last'], |
| 325 | 'email' => $postData['give_email'], |
| 326 | 'address' => $donorAddress, |
| 327 | ], |
| 328 | ]; |
| 329 | } |
| 330 | |
| 331 | /** |
| 332 | * Approve order. |
| 333 | * |
| 334 | * @todo: handle payment capture error on frontend. |
| 335 | * |
| 336 | * @since 4.16.7.1 Refuse v3 forms; their capture happens in PayPalCommerce::createPayment(). Validate |
| 337 | * the posted form before every capture, not only when the amount changed. |
| 338 | * @since 4.14.4 Validate donation amount before approving an order. |
| 339 | * @since 3.2.0 Discover error by checking capture status. |
| 340 | * @since 2.9.0 |
| 341 | */ |
| 342 | public function approveOrder() |
| 343 | { |
| 344 | $this->validateFrontendRequest(); |
| 345 | $this->rejectV3FormRequest(); |
| 346 | |
| 347 | $orderId = give_clean($_GET['order']); |
| 348 | $updateAmount = filter_var(give_clean($_GET['update_amount']), FILTER_VALIDATE_BOOLEAN); |
| 349 | |
| 350 | try { |
| 351 | $orderData = $this->getOrderData(); |
| 352 | |
| 353 | if ($updateAmount) { |
| 354 | $this->validateOrderAmountNotDecreased($orderId, $orderData['donationAmount']); |
| 355 | give(PayPalOrder::class)->updateOrderAmount($orderId, $orderData); |
| 356 | } |
| 357 | |
| 358 | $result = give(PayPalOrder::class)->approveOrder($orderId); |
| 359 | // PayPal does not return error in case of invalid cvv. So we need to check capture status and return error. |
| 360 | // ref - https://feedback.givewp.com/bug-reports/p/paypal-credit-card-donations-can-generate-a-fatal-error |
| 361 | $this->returnErrorOnFailedApproveOrderResponse($result); |
| 362 | wp_send_json_success(['order' => $result,]); |
| 363 | } catch (\Exception $ex) { |
| 364 | wp_send_json_error(['error' => json_decode($ex->getMessage(), true),]); |
| 365 | } |
| 366 | } |
| 367 | |
| 368 | /** |
| 369 | * @since 4.16.7.1 Refuse v3 forms; PayPalCommerce::createPayment() reconciles their order amount. |
| 370 | * @since 4.14.4 Validate donation amount before updating an order amount. |
| 371 | * @since 3.4.2 |
| 372 | */ |
| 373 | public function updateOrderAmount() |
| 374 | { |
| 375 | $this->validateFrontendRequest(); |
| 376 | $this->rejectV3FormRequest(); |
| 377 | |
| 378 | $orderId = give_clean($_GET['order']); |
| 379 | |
| 380 | try { |
| 381 | $orderData = $this->getOrderData(); |
| 382 | $this->validateOrderAmountNotDecreased($orderId, $orderData['donationAmount']); |
| 383 | give(PayPalOrder::class)->updateOrderAmount($orderId, $orderData); |
| 384 | |
| 385 | wp_send_json_success(['order' => $orderId,]); |
| 386 | } catch (\Exception $ex) { |
| 387 | wp_send_json_error(['error' => json_decode($ex->getMessage(), true),]); |
| 388 | } |
| 389 | } |
| 390 | |
| 391 | /** |
| 392 | * Return on boarding trouble notice. |
| 393 | * |
| 394 | * @since 2.9.6 |
| 395 | */ |
| 396 | public function onBoardingTroubleNotice() |
| 397 | { |
| 398 | if (! current_user_can('manage_give_settings')) { |
| 399 | wp_die(); |
| 400 | } |
| 401 | |
| 402 | /* @var AdminSettingFields $adminSettingFields */ |
| 403 | $adminSettingFields = give(AdminSettingFields::class); |
| 404 | |
| 405 | $actionList = sprintf( |
| 406 | '<ol><li>%1$s</li><li>%2$s</li><li>%3$s</li></ol>', |
| 407 | esc_html__( |
| 408 | 'Make sure to complete the entire PayPal process. Do not close the window until you have finished the process.', |
| 409 | 'give' |
| 410 | ), |
| 411 | esc_html__( |
| 412 | 'The last screen of the PayPal connect process includes a button to be sent back to your site. It is important you click this and do not close the window yourself.', |
| 413 | 'give' |
| 414 | ), |
| 415 | esc_html__( |
| 416 | 'If you’re still having problems connecting: ', |
| 417 | 'give' |
| 418 | ) . $adminSettingFields->getAdminGuidanceNotice(false) |
| 419 | ); |
| 420 | |
| 421 | $standardError = sprintf( |
| 422 | '<div id="give-paypal-onboarding-trouble-notice" class="give-hidden"><p class="error-message">%1$s</p><p>%2$s</p></div>', |
| 423 | esc_html__('Having trouble connecting to PayPal?', 'give'), |
| 424 | $actionList |
| 425 | ); |
| 426 | |
| 427 | wp_send_json_success($standardError); |
| 428 | } |
| 429 | |
| 430 | /** |
| 431 | * Validate admin ajax request. |
| 432 | * |
| 433 | * @since 2.9.0 |
| 434 | */ |
| 435 | private function validateAdminRequest() |
| 436 | { |
| 437 | if (! current_user_can('manage_give_settings')) { |
| 438 | wp_die(); |
| 439 | } |
| 440 | } |
| 441 | |
| 442 | /** |
| 443 | * Validate frontend ajax request. |
| 444 | * |
| 445 | * @since 2.9.0 |
| 446 | */ |
| 447 | private function validateFrontendRequest() |
| 448 | { |
| 449 | $formId = absint($_POST['give-form-id']); |
| 450 | |
| 451 | if (! $formId || ! give_verify_donation_form_nonce(give_clean($_POST['give-form-hash']), $formId)) { |
| 452 | wp_die(); |
| 453 | } |
| 454 | } |
| 455 | |
| 456 | /** |
| 457 | * Hold the request to the form's own rules before anything reaches PayPal. The form layer owns |
| 458 | * the rules: amount limits, required fields, and whatever else it validates for this form |
| 459 | * version; this handler only acts on the verdict. |
| 460 | * |
| 461 | * @since 4.16.7.1 |
| 462 | */ |
| 463 | private function validateDonationFormRequest(int $formId, array $request): void |
| 464 | { |
| 465 | try { |
| 466 | give(ValidateDonationFormRequest::class)($formId, $request); |
| 467 | } catch (DonationFormFieldErrorsException $exception) { |
| 468 | wp_send_json_error(['error' => implode(' ', $exception->getError()->get_error_messages())]); |
| 469 | } catch (DonationFormForbidden $exception) { |
| 470 | wp_send_json_error(['error' => $exception->getMessage()], 403); |
| 471 | } catch (\Exception $exception) { |
| 472 | /* |
| 473 | * Anything else the form layer throws (a spam detection, for one) still means "do not |
| 474 | * create this order". Same handling as the validate route, log entry included. |
| 475 | */ |
| 476 | Log::error('PayPal Commerce order request rejected', [ |
| 477 | 'formId' => $formId, |
| 478 | 'exception' => get_class($exception), |
| 479 | 'message' => $exception->getMessage(), |
| 480 | ]); |
| 481 | |
| 482 | wp_send_json_error(['error' => $exception->getMessage()]); |
| 483 | } |
| 484 | } |
| 485 | |
| 486 | /** |
| 487 | * The v2 form posts its card inputs along with everything else, but for this gateway those inputs |
| 488 | * are PayPal-hosted fields (SmartButtons.js strips them before its own validation call for the |
| 489 | * same reason), so the legacy validator must not require them here. |
| 490 | * |
| 491 | * @since 4.16.7.1 |
| 492 | */ |
| 493 | private function skipLegacyCardFieldRequirements(): void |
| 494 | { |
| 495 | add_filter('give_donation_form_required_fields', static function ($requiredFields) { |
| 496 | return array_diff_key( |
| 497 | (array)$requiredFields, |
| 498 | array_flip(['card_name', 'card_number', 'card_cvc', 'card_expiry']) |
| 499 | ); |
| 500 | }); |
| 501 | } |
| 502 | |
| 503 | /** |
| 504 | * The legacy validator checks the raw posted amount. The amount that actually reaches PayPal for |
| 505 | * a v2 form has been through the give_donation_total filter (fee recovery), so it is checked |
| 506 | * again here: positive and within the form's maximum. v3 amounts are validated by the form layer. |
| 507 | * |
| 508 | * @since 4.16.7.1 Applies to v2 forms only. |
| 509 | * @since 4.14.4 |
| 510 | * |
| 511 | * @param float|string $amount |
| 512 | */ |
| 513 | private function validateDonationAmount($amount, int $formId): void |
| 514 | { |
| 515 | $amount = (float)$amount; |
| 516 | |
| 517 | if ($amount <= 0) { |
| 518 | wp_send_json_error(['error' => __('Invalid donation amount.', 'give')]); |
| 519 | } |
| 520 | |
| 521 | $maxAmount = (float)give_get_form_maximum_price($formId); |
| 522 | if ($maxAmount > 0 && $amount > $maxAmount) { |
| 523 | wp_send_json_error([ |
| 524 | 'error' => sprintf( |
| 525 | /* translators: %s: maximum donation amount */ |
| 526 | __('Donation amount must not exceed %s.', 'give'), |
| 527 | give_currency_filter(give_format_amount($maxAmount, ['sanitize' => false])) |
| 528 | ), |
| 529 | ]); |
| 530 | } |
| 531 | } |
| 532 | |
| 533 | /** |
| 534 | * Visual Form Builder (v3) forms never call the approve and update-amount endpoints: their order |
| 535 | * is reconciled and captured in PayPalCommerce::createPayment(), after the donation exists. |
| 536 | * Refusing them here keeps these endpoints from capturing outside donation processing. |
| 537 | * |
| 538 | * @since 4.16.7.1 |
| 539 | */ |
| 540 | private function rejectV3FormRequest(): void |
| 541 | { |
| 542 | if (FormUtils::isV3Form(absint($_POST['give-form-id']))) { |
| 543 | wp_send_json_error( |
| 544 | ['error' => __('This request is not supported for this donation form.', 'give')], |
| 545 | 403 |
| 546 | ); |
| 547 | } |
| 548 | } |
| 549 | |
| 550 | /** |
| 551 | * Validate that the new donation amount is not less than the original PayPal order amount. |
| 552 | * |
| 553 | * @since 4.14.4 |
| 554 | * |
| 555 | * @param string $orderId |
| 556 | * @param float|string $newAmount |
| 557 | */ |
| 558 | private function validateOrderAmountNotDecreased(string $orderId, $newAmount): void |
| 559 | { |
| 560 | $newAmount = (float)$newAmount; |
| 561 | |
| 562 | $currentOrder = give(PayPalOrder::class)->getApprovedOrder($orderId); |
| 563 | $currentAmount = (float)$currentOrder->purchase_units[0]->amount->value; |
| 564 | |
| 565 | if ($newAmount < $currentAmount) { |
| 566 | wp_send_json_error([ |
| 567 | 'error' => __('Donation amount cannot be decreased.', 'give'), |
| 568 | ]); |
| 569 | } |
| 570 | } |
| 571 | |
| 572 | /** |
| 573 | * This function should return address array in PayPal rest api accepted format. |
| 574 | * |
| 575 | * @since 3.1.0 Return address only if setting enabled and has valida country in PayPal accepted formatted. |
| 576 | * @since 2.11.1 |
| 577 | */ |
| 578 | private function getDonorAddressFromPostedDataForPaypalOrder(array $postedData): array |
| 579 | { |
| 580 | if (empty($postedData['billing_country'])) { |
| 581 | return []; |
| 582 | } |
| 583 | |
| 584 | $address['address_line_1'] = ! empty($postedData['card_address']) ? $postedData['card_address'] : ''; |
| 585 | $address['address_line_2'] = ! empty($postedData['card_address_2']) ? $postedData['card_address_2'] : ''; |
| 586 | $address['admin_area_2'] = ! empty($postedData['card_city']) ? $postedData['card_city'] : ''; |
| 587 | $address['admin_area_1'] = ! empty($postedData['card_state']) ? $postedData['card_state'] : ''; |
| 588 | $address['postal_code'] = ! empty($postedData['card_zip']) ? $postedData['card_zip'] : ''; |
| 589 | $address['country_code'] = ! empty($postedData['billing_country']) ? $postedData['billing_country'] : ''; |
| 590 | |
| 591 | return $address; |
| 592 | } |
| 593 | |
| 594 | /** |
| 595 | * This function should validate PayPal ApproveOrder response and respond to ajax request on error. |
| 596 | * |
| 597 | * @since 3.2.0 |
| 598 | */ |
| 599 | private function returnErrorOnFailedApproveOrderResponse(\stdClass $response) |
| 600 | { |
| 601 | // Get capture. |
| 602 | // ref - https://developer.paypal.com/docs/api/orders/v2/#orders_capture |
| 603 | $capture = $response->purchase_units[0]->payments->captures[0]; |
| 604 | |
| 605 | // Check if capture status is failed or declined. |
| 606 | if ( |
| 607 | in_array($capture->status, ['FAILED', 'DECLINED']) |
| 608 | && property_exists($capture, 'processor_response') |
| 609 | ) { |
| 610 | $error = ProcessorResponseError::getError($capture->processor_response); |
| 611 | |
| 612 | if ($error) { |
| 613 | wp_send_json_error(['error' => $error]); |
| 614 | } |
| 615 | } |
| 616 | } |
| 617 | } |
| 618 |