| 1 |
<?php |
| 2 |
if ( ! defined( 'ABSPATH' ) ) { |
| 3 |
die( 'You are not allowed to call this page directly.' ); |
| 4 |
} |
| 5 |
|
| 6 |
class FrmStrpLiteAuth { |
| 7 |
|
| 8 |
/** |
| 9 |
* All of the form IDs with payment details in the URL params will be included in this array. |
| 10 |
* |
| 11 |
* @var array |
| 12 |
*/ |
| 13 |
private static $form_ids = array(); |
| 14 |
|
| 15 |
/** |
| 16 |
* If returning from Stripe to authorize a payment, show the message. |
| 17 |
* This is used for 3D secure and for Stripe link. |
| 18 |
* |
| 19 |
* @since 6.5, introduced in v2.0 of the Stripe add on. |
| 20 |
* |
| 21 |
* @param string $html Form HTML that gets filtered through frm_filter_final_form. |
| 22 |
* |
| 23 |
* @return string |
| 24 |
*/ |
| 25 |
public static function maybe_show_message( $html ) { |
| 26 |
$link_error = FrmAppHelper::simple_get( 'frm_link_error' ); |
| 27 |
|
| 28 |
if ( $link_error ) { |
| 29 |
$message = '<div class="frm_error_style">' . self::get_message_for_stripe_link_code( $link_error ) . '</div>'; |
| 30 |
self::insert_error_message( $message, $html ); |
| 31 |
return $html; |
| 32 |
} |
| 33 |
|
| 34 |
$form_id = self::check_html_for_form_id_match( $html ); |
| 35 |
|
| 36 |
if ( false === $form_id ) { |
| 37 |
return $html; |
| 38 |
} |
| 39 |
|
| 40 |
$details = FrmStrpLiteUrlParamHelper::get_details_for_form( $form_id ); |
| 41 |
|
| 42 |
if ( ! is_array( $details ) ) { |
| 43 |
return $html; |
| 44 |
} |
| 45 |
|
| 46 |
$atts = array( |
| 47 |
'fields' => FrmFieldsHelper::get_form_fields( $form_id ), |
| 48 |
'entry' => $details['entry'], |
| 49 |
); |
| 50 |
self::prepare_success_atts( $atts ); |
| 51 |
|
| 52 |
$intent = $details['intent']; |
| 53 |
|
| 54 |
if ( self::intent_has_failed_status( $intent ) ) { |
| 55 |
$message = '<div class="frm_error_style">' . $intent->last_payment_error->message . '</div>'; |
| 56 |
self::insert_error_message( $message, $html ); |
| 57 |
return $html; |
| 58 |
} |
| 59 |
|
| 60 |
$intent_is_processing = 'processing' === $intent->status; |
| 61 |
|
| 62 |
if ( $intent_is_processing ) { |
| 63 |
// Append an additional processing message to the end of the success message. |
| 64 |
$filter = function ( $message ) { |
| 65 |
$stripe_settings = FrmStrpLiteAppHelper::get_settings(); |
| 66 |
return $message . ( '<p>' . esc_html( $stripe_settings->settings->processing_message ) . '</p>' ); |
| 67 |
}; |
| 68 |
add_filter( 'frm_content', $filter ); |
| 69 |
} |
| 70 |
|
| 71 |
ob_start(); |
| 72 |
FrmFormsController::run_on_submit_actions( $atts ); |
| 73 |
$message = ob_get_clean(); |
| 74 |
|
| 75 |
// Clean up the filter we added above so no other success messages get altered if there are multiple forms. |
| 76 |
if ( $intent_is_processing ) { |
| 77 |
remove_filter( 'frm_content', $filter ); |
| 78 |
} |
| 79 |
|
| 80 |
return $message; |
| 81 |
} |
| 82 |
|
| 83 |
/** |
| 84 |
* @param int|string $form_id |
| 85 |
* |
| 86 |
* @return array|false |
| 87 |
*/ |
| 88 |
private static function check_request_params( $form_id ) { |
| 89 |
if ( ! FrmStrpLiteAppHelper::stripe_is_configured() ) { |
| 90 |
return false; |
| 91 |
} |
| 92 |
|
| 93 |
$details = FrmStrpLiteUrlParamHelper::get_details_for_form( $form_id ); |
| 94 |
|
| 95 |
if ( ! is_array( $details ) ) { |
| 96 |
return false; |
| 97 |
} |
| 98 |
|
| 99 |
self::$form_ids[] = $form_id; |
| 100 |
|
| 101 |
return $details; |
| 102 |
} |
| 103 |
|
| 104 |
/** |
| 105 |
* The frm_filter_final_form filter only passes form HTML as a string. |
| 106 |
* To determine which form is being filtered, this function checks for the |
| 107 |
* hidden form_id input. If there is a match, it returns the matching form id. |
| 108 |
* |
| 109 |
* @since 6.5 |
| 110 |
* |
| 111 |
* @param string $html |
| 112 |
* |
| 113 |
* @return false|int Matching form id or false if there is no match. |
| 114 |
*/ |
| 115 |
private static function check_html_for_form_id_match( $html ) { |
| 116 |
foreach ( self::$form_ids as $form_id ) { |
| 117 |
$substring = '<input type="hidden" name="form_id" value="' . $form_id . '"'; |
| 118 |
|
| 119 |
if ( str_contains( $html, $substring ) ) { |
| 120 |
return $form_id; |
| 121 |
} |
| 122 |
} |
| 123 |
|
| 124 |
return false; |
| 125 |
} |
| 126 |
|
| 127 |
/** |
| 128 |
* Translate an error code into a readable message for the front end. |
| 129 |
* FrmStrpLiteLinkRedirectHelper uses these codes to redirect errors that are then handled in self::maybe_show_message. |
| 130 |
* |
| 131 |
* @since 6.5, introduced in v3.0 of the Stripe add on. |
| 132 |
* |
| 133 |
* @param string $code |
| 134 |
* |
| 135 |
* @return string |
| 136 |
*/ |
| 137 |
private static function get_message_for_stripe_link_code( $code ) { |
| 138 |
switch ( $code ) { |
| 139 |
case 'intent_does_not_exist': |
| 140 |
return __( 'Payment intent does not exist.', 'formidable' ); |
| 141 |
case 'unable_to_verify': |
| 142 |
return __( 'Unable to verify payment intent.', 'formidable' ); |
| 143 |
case 'did_not_complete': |
| 144 |
return __( 'Payment did not complete.', 'formidable' ); |
| 145 |
case 'no_payment_record': |
| 146 |
return __( 'Unable to find record of payment.', 'formidable' ); |
| 147 |
case 'no_entry_found': |
| 148 |
return __( 'This form submission does not exist.', 'formidable' ); |
| 149 |
case 'no_stripe_link_action': |
| 150 |
return __( 'This form is not configured for Stripe link payments.', 'formidable' ); |
| 151 |
case 'create_subscription_failed': |
| 152 |
return __( 'Something went wrong when trying to create a subscription.', 'formidable' ); |
| 153 |
case 'payment_failed': |
| 154 |
return __( 'Payment was not successfully processed.', 'formidable' ); |
| 155 |
case 'amount_mismatch': |
| 156 |
return __( 'The payment amount does not match the expected amount.', 'formidable' ); |
| 157 |
} |
| 158 |
return ''; |
| 159 |
} |
| 160 |
|
| 161 |
/** |
| 162 |
* Add the parameters the receiving functions are expecting. |
| 163 |
* |
| 164 |
* @since 6.5, introduced in v2.0 of the Stripe add on. |
| 165 |
* |
| 166 |
* @param array $atts |
| 167 |
* |
| 168 |
* @return void |
| 169 |
*/ |
| 170 |
private static function prepare_success_atts( &$atts ) { |
| 171 |
$atts['form'] = FrmForm::getOne( $atts['entry']->form_id ); |
| 172 |
$atts['entry_id'] = $atts['entry']->id; |
| 173 |
$opt = 'success_action'; |
| 174 |
$atts['conf_method'] = ! empty( $atts['form']->options[ $opt ] ) ? $atts['form']->options[ $opt ] : 'message'; |
| 175 |
|
| 176 |
$actions = FrmFormsController::get_met_on_submit_actions( $atts, 'create' ); |
| 177 |
|
| 178 |
if ( ! $actions ) { |
| 179 |
return; |
| 180 |
} |
| 181 |
|
| 182 |
$action = reset( $actions ); |
| 183 |
|
| 184 |
if ( ! empty( $action->post_content['success_action'] ) && 'message' === $action->post_content['success_action'] ) { |
| 185 |
$atts['conf_method'] = $action->post_content['success_action']; |
| 186 |
} |
| 187 |
} |
| 188 |
|
| 189 |
/** |
| 190 |
* Insert a message/error where the form styling will be applied. |
| 191 |
* |
| 192 |
* @since 6.5, introduced in v2.0 of the Stripe add on. |
| 193 |
* |
| 194 |
* @param string $message Message. |
| 195 |
* @param string $form Form. |
| 196 |
* |
| 197 |
* @return void |
| 198 |
*/ |
| 199 |
private static function insert_error_message( $message, &$form ) { |
| 200 |
$add_after = '<fieldset>'; |
| 201 |
$pos = strpos( $form, $add_after ); |
| 202 |
|
| 203 |
if ( $pos !== false ) { |
| 204 |
$form = substr_replace( $form, $add_after . $message, $pos, strlen( $add_after ) ); |
| 205 |
} |
| 206 |
} |
| 207 |
|
| 208 |
/** |
| 209 |
* Include the token if going between pages. |
| 210 |
* |
| 211 |
* @param object $form The form being submitted. |
| 212 |
* |
| 213 |
* @return void |
| 214 |
*/ |
| 215 |
public static function add_hidden_token_field( $form ) { |
| 216 |
$posted_form = FrmAppHelper::get_param( 'form_id', 0, 'post', 'absint' ); |
| 217 |
|
| 218 |
if ( $posted_form !== (int) $form->id || FrmFormsController::just_created_entry( $form->id ) ) { |
| 219 |
// Check to make sure the correct form was submitted. |
| 220 |
// Was an entry already created and the form should be loaded fresh? |
| 221 |
|
| 222 |
$intents = self::maybe_create_intents( $form->id ); |
| 223 |
self::include_intents_in_form( $intents, $form ); |
| 224 |
|
| 225 |
return; |
| 226 |
} |
| 227 |
|
| 228 |
$intents = self::get_payment_intents( 'frmintent' . $form->id ); |
| 229 |
|
| 230 |
if ( $intents ) { |
| 231 |
self::update_intent_pricing( $form->id, $intents, $_POST ); // phpcs:ignore WordPress.Security.NonceVerification.Missing |
| 232 |
} else { |
| 233 |
$intents = self::maybe_create_intents( $form->id ); |
| 234 |
} |
| 235 |
|
| 236 |
self::include_intents_in_form( $intents, $form ); |
| 237 |
} |
| 238 |
|
| 239 |
/** |
| 240 |
* Include hidden fields with payment intent IDs in the form. |
| 241 |
* |
| 242 |
* @since 6.5, introduced in v2.02 of the Stripe add on. |
| 243 |
* |
| 244 |
* @param array $intents |
| 245 |
* @param stdClass $form |
| 246 |
* |
| 247 |
* @return void |
| 248 |
*/ |
| 249 |
private static function include_intents_in_form( $intents, $form ) { |
| 250 |
foreach ( $intents as $intent ) { |
| 251 |
if ( is_array( $intent ) ) { |
| 252 |
$id = $intent['id']; |
| 253 |
$action = $intent['action']; |
| 254 |
} else { |
| 255 |
$id = $intent; |
| 256 |
$action = ''; |
| 257 |
} |
| 258 |
|
| 259 |
echo '<input type="hidden" name="frmintent' . esc_attr( $form->id ) . '[]" value="' . esc_attr( $id ) . '" data-action="' . esc_attr( $action ) . '" />'; |
| 260 |
} |
| 261 |
} |
| 262 |
|
| 263 |
/** |
| 264 |
* Check POST data for payment intents. |
| 265 |
* |
| 266 |
* @since 6.5, introduced in v2.0 of the Stripe add on. |
| 267 |
* |
| 268 |
* @param string $name |
| 269 |
* |
| 270 |
* @return mixed |
| 271 |
*/ |
| 272 |
public static function get_payment_intents( $name ) { |
| 273 |
// phpcs:ignore WordPress.Security.NonceVerification.Missing |
| 274 |
if ( ! isset( $_POST[ $name ] ) ) { |
| 275 |
return array(); |
| 276 |
} |
| 277 |
|
| 278 |
// phpcs:ignore WordPress.Security.ValidatedSanitizedInput.MissingUnslash, WordPress.Security.ValidatedSanitizedInput.InputNotSanitized, WordPress.Security.NonceVerification.Missing |
| 279 |
$intents = $_POST[ $name ]; |
| 280 |
FrmAppHelper::sanitize_value( 'sanitize_text_field', $intents ); |
| 281 |
return $intents; |
| 282 |
} |
| 283 |
|
| 284 |
/** |
| 285 |
* Update pricing before authorizing. |
| 286 |
* |
| 287 |
* @since 6.5, introduced in v2.0 of the Stripe add on. |
| 288 |
* |
| 289 |
* @return void |
| 290 |
*/ |
| 291 |
public static function update_intent_ajax() { |
| 292 |
check_ajax_referer( 'frm_strp_ajax', 'nonce' ); |
| 293 |
|
| 294 |
if ( empty( $_POST['form'] ) ) { |
| 295 |
wp_die(); |
| 296 |
} |
| 297 |
|
| 298 |
// phpcs:ignore WordPress.Security.ValidatedSanitizedInput.MissingUnslash, WordPress.Security.ValidatedSanitizedInput.InputNotSanitized |
| 299 |
$form = json_decode( stripslashes( $_POST['form'] ), true ); |
| 300 |
|
| 301 |
if ( ! is_array( $form ) ) { |
| 302 |
wp_die(); |
| 303 |
} |
| 304 |
|
| 305 |
self::format_form_data( $form ); |
| 306 |
|
| 307 |
$form_id = absint( $form['form_id'] ); |
| 308 |
$intents = $form[ 'frmintent' . $form_id ] ?? array(); |
| 309 |
|
| 310 |
if ( ! $intents ) { |
| 311 |
wp_die(); |
| 312 |
} |
| 313 |
|
| 314 |
if ( is_array( $intents ) ) { |
| 315 |
foreach ( $intents as $k => $intent ) { |
| 316 |
if ( is_array( $intent ) && isset( $intent[ $k ] ) ) { |
| 317 |
$intents[ $k ] = $intent[ $k ]; |
| 318 |
} |
| 319 |
} |
| 320 |
} else { |
| 321 |
$intents = array( $intents ); |
| 322 |
} |
| 323 |
|
| 324 |
self::update_intent_pricing( $form_id, $intents, $form ); |
| 325 |
|
| 326 |
wp_die(); |
| 327 |
} |
| 328 |
|
| 329 |
/** |
| 330 |
* Update pricing on page turn and non-ajax validation. |
| 331 |
* |
| 332 |
* @since 6.5, introduced in v2.0 of the Stripe add on. |
| 333 |
* |
| 334 |
* @param int|string $form_id |
| 335 |
* @param array $intents |
| 336 |
* @param array $form_data |
| 337 |
* |
| 338 |
* @return void |
| 339 |
*/ |
| 340 |
private static function update_intent_pricing( $form_id, &$intents, $form_data ) { |
| 341 |
if ( ! isset( $form_data['form_id'] ) || absint( $form_data['form_id'] ) !== (int) $form_id ) { |
| 342 |
return; |
| 343 |
} |
| 344 |
|
| 345 |
$actions = FrmStrpLiteActionsController::get_actions_before_submit( $form_id ); |
| 346 |
|
| 347 |
if ( ! $actions || ! $intents ) { |
| 348 |
return; |
| 349 |
} |
| 350 |
|
| 351 |
$form = FrmForm::getOne( $form_id ); |
| 352 |
|
| 353 |
try { |
| 354 |
if ( ! FrmStrpLiteAppHelper::call_stripe_helper_class( 'initialize_api' ) ) { |
| 355 |
return; |
| 356 |
} |
| 357 |
} catch ( Exception $e ) { |
| 358 |
// Intent was not created. |
| 359 |
return; |
| 360 |
} |
| 361 |
|
| 362 |
foreach ( $intents as $k => $intent ) { |
| 363 |
$intent_id = explode( '_secret_', $intent )[0]; |
| 364 |
$is_setup_intent = str_starts_with( $intent_id, 'seti_' ); |
| 365 |
|
| 366 |
if ( $is_setup_intent ) { |
| 367 |
continue; |
| 368 |
} |
| 369 |
|
| 370 |
$saved = FrmStrpLiteAppHelper::call_stripe_helper_class( 'get_intent', $intent_id ); |
| 371 |
|
| 372 |
if ( empty( $saved->metadata->action ) ) { |
| 373 |
continue; |
| 374 |
} |
| 375 |
|
| 376 |
foreach ( $actions as $action ) { |
| 377 |
// phpcs:ignore Universal.Operators.StrictComparisons |
| 378 |
if ( $saved->metadata->action != $action->ID ) { |
| 379 |
continue; |
| 380 |
} |
| 381 |
|
| 382 |
$intents[ $k ] = array( |
| 383 |
'id' => $intent, |
| 384 |
'action' => $action->ID, |
| 385 |
); |
| 386 |
|
| 387 |
$amount = $action->post_content['amount']; |
| 388 |
|
| 389 |
if ( ! str_contains( $amount, '[' ) ) { |
| 390 |
// The amount is static, so it doesn't need an update. |
| 391 |
continue; |
| 392 |
} |
| 393 |
|
| 394 |
// Update amount based on field shortcodes. |
| 395 |
$entry = self::generate_false_entry( $form_data ); |
| 396 |
$amount = FrmStrpLiteActionsController::prepare_amount( $amount, compact( 'form', 'entry', 'action' ) ); |
| 397 |
|
| 398 |
// phpcs:ignore Universal.Operators.StrictComparisons |
| 399 |
if ( $saved->amount == $amount || $amount == '000' ) { |
| 400 |
continue; |
| 401 |
} |
| 402 |
|
| 403 |
FrmStrpLiteAppHelper::call_stripe_helper_class( 'update_intent', $intent_id, array( 'amount' => $amount ) ); |
| 404 |
}//end foreach |
| 405 |
}//end foreach |
| 406 |
} |
| 407 |
|
| 408 |
/** |
| 409 |
* Create an entry object with posted values. |
| 410 |
* |
| 411 |
* @since 6.5, introduced in v2.0 of the Stripe add on. |
| 412 |
* |
| 413 |
* @param array $form_data |
| 414 |
* |
| 415 |
* @return stdClass |
| 416 |
*/ |
| 417 |
private static function generate_false_entry( $form_data ) { |
| 418 |
$entry = new stdClass(); |
| 419 |
$entry->post_id = 0; |
| 420 |
$entry->id = 0; |
| 421 |
$entry->item_key = ''; |
| 422 |
$entry->metas = array(); |
| 423 |
|
| 424 |
foreach ( $form_data as $k => $v ) { |
| 425 |
$k = sanitize_text_field( stripslashes( $k ) ); |
| 426 |
$v = wp_unslash( $v ); |
| 427 |
|
| 428 |
if ( $k !== 'item_meta' ) { |
| 429 |
FrmAppHelper::sanitize_value( 'wp_kses_post', $v ); |
| 430 |
$entry->{$k} = $v; |
| 431 |
continue; |
| 432 |
} |
| 433 |
|
| 434 |
foreach ( $v as $f => $value ) { |
| 435 |
FrmAppHelper::sanitize_value( 'wp_kses_post', $value ); |
| 436 |
$entry->metas[ absint( $f ) ] = $value; |
| 437 |
} |
| 438 |
} |
| 439 |
|
| 440 |
return $entry; |
| 441 |
} |
| 442 |
|
| 443 |
/** |
| 444 |
* Reformat the form data in name => value array. |
| 445 |
* |
| 446 |
* @since 6.5, introduced in v2.0 of the Stripe add on. |
| 447 |
* |
| 448 |
* @param array $form |
| 449 |
* |
| 450 |
* @return void |
| 451 |
*/ |
| 452 |
private static function format_form_data( &$form ) { |
| 453 |
$formatted = array(); |
| 454 |
|
| 455 |
foreach ( $form as $input ) { |
| 456 |
$key = $input['name']; |
| 457 |
|
| 458 |
if ( ! isset( $formatted[ $key ] ) ) { |
| 459 |
$formatted[ $key ] = $input['value']; |
| 460 |
continue; |
| 461 |
} |
| 462 |
|
| 463 |
if ( is_array( $formatted[ $key ] ) ) { |
| 464 |
$formatted[ $key ][] = $input['value']; |
| 465 |
} else { |
| 466 |
$formatted[ $key ] = array( $formatted[ $key ], $input['value'] ); |
| 467 |
} |
| 468 |
} |
| 469 |
|
| 470 |
parse_str( http_build_query( $formatted ), $form ); |
| 471 |
} |
| 472 |
|
| 473 |
/** |
| 474 |
* Create intents on form load when required. |
| 475 |
* This only happens in two cases: For stripe link, and when processing a one-time payment before the entry is created. |
| 476 |
* |
| 477 |
* @since 6.5, introduced in v2.0 of the Stripe add on. |
| 478 |
* |
| 479 |
* @param int|string $form_id |
| 480 |
* |
| 481 |
* @return array |
| 482 |
*/ |
| 483 |
private static function maybe_create_intents( $form_id ) { |
| 484 |
$intents = array(); |
| 485 |
$details = self::check_request_params( $form_id ); |
| 486 |
|
| 487 |
if ( is_array( $details ) ) { |
| 488 |
$payment = $details['payment']; |
| 489 |
$intent = $details['intent']; |
| 490 |
$payment_failed = self::payment_failed( $payment, $intent ); |
| 491 |
|
| 492 |
// Exit early if the request params are set. |
| 493 |
// This way an extra payment intent isn't created for Stripe Link. |
| 494 |
if ( ! $payment_failed ) { |
| 495 |
return $intents; |
| 496 |
} |
| 497 |
} |
| 498 |
|
| 499 |
if ( ! FrmStrpLiteAppHelper::call_stripe_helper_class( 'initialize_api' ) ) { |
| 500 |
// Stripe is not configured, so don't create intents. |
| 501 |
return $intents; |
| 502 |
} |
| 503 |
|
| 504 |
$actions = FrmStrpLiteActionsController::get_actions_before_submit( $form_id ); |
| 505 |
self::add_amount_to_actions( $form_id, $actions ); |
| 506 |
|
| 507 |
foreach ( $actions as $action ) { |
| 508 |
if ( is_array( $details ) && self::intent_has_failed_status( $details['intent'] ) ) { |
| 509 |
$intents[] = array( |
| 510 |
'id' => $details['intent']->client_secret, |
| 511 |
'action' => $action->ID, |
| 512 |
); |
| 513 |
continue; |
| 514 |
} |
| 515 |
|
| 516 |
$intent = self::create_intent( $action ); |
| 517 |
|
| 518 |
if ( ! is_object( $intent ) ) { |
| 519 |
// A non-object is a string error message. |
| 520 |
// The error gets logged to results.log so we can just skip it. |
| 521 |
// Reasons it could fail is because a payment method type was specified that will not work. |
| 522 |
// A payment method type may not work because of a currency conflict, or because it isn't enabled. |
| 523 |
// Or the payment method type could be an incorrect value. |
| 524 |
// When using Stripe Connect, the error will just say "Unable to create intent". |
| 525 |
// In this case, you can find the full error message in the Stripe dashboard. |
| 526 |
continue; |
| 527 |
} |
| 528 |
|
| 529 |
$intents[] = array( |
| 530 |
'id' => $intent->client_secret, |
| 531 |
'action' => $action->ID, |
| 532 |
); |
| 533 |
}//end foreach |
| 534 |
|
| 535 |
return $intents; |
| 536 |
} |
| 537 |
|
| 538 |
/** |
| 539 |
* Create a payment intent for Stripe link or when processing a payment before the entry is created. |
| 540 |
* |
| 541 |
* @since 3.0 This code was moved out of self::maybe_create_intents into a new function. |
| 542 |
* |
| 543 |
* @param WP_Post $action |
| 544 |
* |
| 545 |
* @return mixed |
| 546 |
*/ |
| 547 |
private static function create_intent( $action ) { |
| 548 |
$amount = $action->post_content['amount']; |
| 549 |
$currency = $action->post_content['currency']; |
| 550 |
|
| 551 |
// phpcs:ignore Universal.Operators.StrictComparisons |
| 552 |
if ( $amount == '000' ) { |
| 553 |
// Create the intent when the form loads. |
| 554 |
$amount = in_array( strtolower( $currency ), array( 'aud', 'cad', 'eur', 'gbp', 'usd' ), true ) ? 100 : 1000; |
| 555 |
} |
| 556 |
|
| 557 |
if ( 'recurring' === $action->post_content['type'] ) { |
| 558 |
$payment_method_types = FrmStrpLitePaymentTypeHandler::get_payment_method_types( $action ); |
| 559 |
return self::create_setup_intent( $payment_method_types ); |
| 560 |
} |
| 561 |
|
| 562 |
$new_charge = array( |
| 563 |
'amount' => $amount, |
| 564 |
'currency' => $currency, |
| 565 |
'metadata' => array( 'action' => $action->ID ), |
| 566 |
); |
| 567 |
|
| 568 |
$new_charge = self::maybe_add_statement_descriptor( $new_charge ); |
| 569 |
|
| 570 |
if ( FrmStrpLitePaymentTypeHandler::should_use_automatic_payment_methods( $action ) ) { |
| 571 |
$new_charge['automatic_payment_methods'] = array( 'enabled' => true ); |
| 572 |
} else { |
| 573 |
$payment_method_types = FrmStrpLitePaymentTypeHandler::get_payment_method_types( $action ); |
| 574 |
$new_charge['payment_method_types'] = $payment_method_types; |
| 575 |
} |
| 576 |
|
| 577 |
return FrmStrpLiteAppHelper::call_stripe_helper_class( 'create_intent', $new_charge ); |
| 578 |
} |
| 579 |
|
| 580 |
/** |
| 581 |
* Add the statement descriptor to the intent data, if it is valid. |
| 582 |
* |
| 583 |
* @param array $intent_data |
| 584 |
* |
| 585 |
* @return array |
| 586 |
*/ |
| 587 |
private static function maybe_add_statement_descriptor( $intent_data ) { |
| 588 |
$statement_descriptor = self::get_statement_descriptor(); |
| 589 |
|
| 590 |
if ( false !== $statement_descriptor ) { |
| 591 |
$intent_data['statement_descriptor'] = $statement_descriptor; |
| 592 |
} |
| 593 |
|
| 594 |
return $intent_data; |
| 595 |
} |
| 596 |
|
| 597 |
/** |
| 598 |
* Get the statement descriptor for a payment intent. |
| 599 |
* |
| 600 |
* @since 6.23 |
| 601 |
* |
| 602 |
* @return false|string False if the statement descriptor is not valid. |
| 603 |
*/ |
| 604 |
private static function get_statement_descriptor() { |
| 605 |
$name = get_bloginfo( 'name' ); |
| 606 |
|
| 607 |
/** |
| 608 |
* Filters the statement descriptor for a payment intent. |
| 609 |
* This way a site can use the name they want on their statements. |
| 610 |
* |
| 611 |
* @since 6.23 |
| 612 |
* |
| 613 |
* @param string $name The name of the site. |
| 614 |
*/ |
| 615 |
$name = apply_filters( 'frm_stripe_statement_descriptor', $name ); |
| 616 |
|
| 617 |
if ( ! is_string( $name ) ) { |
| 618 |
return false; |
| 619 |
} |
| 620 |
|
| 621 |
$name = self::strip_special_characters_from_statement_descriptor( $name ); |
| 622 |
|
| 623 |
return self::statement_descriptor_is_valid( $name ) ? $name : false; |
| 624 |
} |
| 625 |
|
| 626 |
/** |
| 627 |
* Remove the special characters that Stripe doesn't allow in statement descriptors, in case any exist. |
| 628 |
* |
| 629 |
* @since 6.23 |
| 630 |
* |
| 631 |
* @param string $name The name of the site. |
| 632 |
* |
| 633 |
* @return string The name with special characters removed. |
| 634 |
*/ |
| 635 |
private static function strip_special_characters_from_statement_descriptor( $name ) { |
| 636 |
$special_characters = array( |
| 637 |
'<', |
| 638 |
'>', |
| 639 |
'\\', |
| 640 |
"'", |
| 641 |
'"', |
| 642 |
'*', |
| 643 |
); |
| 644 |
return str_replace( $special_characters, '', $name ); |
| 645 |
} |
| 646 |
|
| 647 |
/** |
| 648 |
* Stripe includes requirements at https://docs.stripe.com/get-started/account/statement-descriptors |
| 649 |
* We need to make sure that the descriptor contains only Latin characters, and that it is between 5 and 22 characters long. |
| 650 |
* |
| 651 |
* @since 6.23 |
| 652 |
* |
| 653 |
* @param string $name Passed by reference, as this is updated if it is too long. |
| 654 |
* |
| 655 |
* @return bool |
| 656 |
*/ |
| 657 |
private static function statement_descriptor_is_valid( &$name ) { |
| 658 |
if ( strlen( $name ) < 5 ) { |
| 659 |
return false; |
| 660 |
} |
| 661 |
|
| 662 |
if ( strlen( $name ) > 22 ) { |
| 663 |
$name = substr( $name, 0, 22 ); |
| 664 |
} |
| 665 |
|
| 666 |
return (bool) preg_match( '/^[a-zA-Z0-9\s\p{P}]+$/', $name ); |
| 667 |
} |
| 668 |
|
| 669 |
/** |
| 670 |
* Create a customer and an associated setup intent for a recurring Stripe link payment. |
| 671 |
* |
| 672 |
* @since 6.5, introduced in v3.0 of the Stripe add on. |
| 673 |
* |
| 674 |
* @param array $payment_method_types |
| 675 |
* |
| 676 |
* @return false|object |
| 677 |
*/ |
| 678 |
private static function create_setup_intent( $payment_method_types ) { |
| 679 |
$payment_info = array( |
| 680 |
'user_id' => FrmTransLiteAppHelper::get_user_id_for_current_payment(), |
| 681 |
); |
| 682 |
|
| 683 |
// We need to add a customer to support subscriptions with link. |
| 684 |
$customer = FrmStrpLiteAppHelper::call_stripe_helper_class( 'get_customer', $payment_info ); |
| 685 |
|
| 686 |
if ( ! is_object( $customer ) ) { |
| 687 |
return false; |
| 688 |
} |
| 689 |
|
| 690 |
return FrmStrpLiteAppHelper::call_stripe_helper_class( 'create_setup_intent', $customer->id, $payment_method_types ); |
| 691 |
} |
| 692 |
|
| 693 |
/** |
| 694 |
* @since 6.5, introduced in v2.0 of the Stripe add on. |
| 695 |
* |
| 696 |
* @param int|string $form_id |
| 697 |
* @param array $actions |
| 698 |
* |
| 699 |
* @return void |
| 700 |
*/ |
| 701 |
private static function add_amount_to_actions( $form_id, &$actions ) { |
| 702 |
if ( ! $actions ) { |
| 703 |
return; |
| 704 |
} |
| 705 |
|
| 706 |
$form = FrmForm::getOne( $form_id ); |
| 707 |
|
| 708 |
foreach ( $actions as $k => $action ) { |
| 709 |
$amount = self::get_amount_before_submit( compact( 'action', 'form' ) ); |
| 710 |
$actions[ $k ]->post_content['amount'] = $amount; |
| 711 |
} |
| 712 |
} |
| 713 |
|
| 714 |
/** |
| 715 |
* @since 6.5, introduced in v2.0 of the Stripe add on. |
| 716 |
* |
| 717 |
* @param array $atts |
| 718 |
* |
| 719 |
* @return string |
| 720 |
*/ |
| 721 |
private static function get_amount_before_submit( $atts ) { |
| 722 |
return FrmStrpLiteActionsController::prepare_amount( $atts['action']->post_content['amount'], $atts ); |
| 723 |
} |
| 724 |
|
| 725 |
/** |
| 726 |
* Get the URL to return to after a payment is complete. |
| 727 |
* This may either use the success URL on redirect, or the message on success. |
| 728 |
* It shouldn't be confused for the Stripe link return URL. It isn't used for that. That uses the frmstrplinkreturn AJAX action instead. |
| 729 |
* |
| 730 |
* @since 6.5, introduced in v2.0 of the Stripe add on. |
| 731 |
* |
| 732 |
* @param array $atts |
| 733 |
* |
| 734 |
* @return string |
| 735 |
*/ |
| 736 |
public static function return_url( $atts ) { |
| 737 |
$atts = array( |
| 738 |
'entry' => $atts['entry'], |
| 739 |
); |
| 740 |
self::prepare_success_atts( $atts ); |
| 741 |
|
| 742 |
return $atts['conf_method'] === 'redirect' ? self::get_redirect_url( $atts ) : self::get_message_url( $atts ); |
| 743 |
} |
| 744 |
|
| 745 |
/** |
| 746 |
* If the form should redirect, get the url to redirect to. |
| 747 |
* |
| 748 |
* @since 6.5, introduced in v2.0 of the Stripe add on. |
| 749 |
* |
| 750 |
* @param array $atts { |
| 751 |
* The form and entry details. |
| 752 |
* |
| 753 |
* @type stdClass $form |
| 754 |
* @type stdClass $entry |
| 755 |
* } |
| 756 |
* |
| 757 |
* @return string |
| 758 |
*/ |
| 759 |
private static function get_redirect_url( $atts ) { |
| 760 |
$actions = FrmFormsController::get_met_on_submit_actions( $atts ); |
| 761 |
|
| 762 |
if ( $actions ) { |
| 763 |
$success_url = reset( $actions )->post_content['success_url']; |
| 764 |
} |
| 765 |
|
| 766 |
if ( empty( $success_url ) ) { |
| 767 |
$success_url = $atts['form']->options['success_url']; |
| 768 |
} |
| 769 |
|
| 770 |
$success_url = trim( $atts['form']->options['success_url'] ); |
| 771 |
$success_url = apply_filters( 'frm_content', $success_url, $atts['form'], $atts['entry'] ); |
| 772 |
$success_url = do_shortcode( $success_url ); |
| 773 |
$atts['id'] = $atts['entry']->id; |
| 774 |
|
| 775 |
add_filter( 'frm_redirect_url', 'FrmEntriesController::prepare_redirect_url' ); |
| 776 |
return apply_filters( 'frm_redirect_url', $success_url, $atts['form'], $atts ); |
| 777 |
} |
| 778 |
|
| 779 |
/** |
| 780 |
* If the form should should a message, append it to the success url. |
| 781 |
* |
| 782 |
* @since 6.5, introduced in v2.0 of the Stripe add on. |
| 783 |
* |
| 784 |
* @param array $atts |
| 785 |
* |
| 786 |
* @return string |
| 787 |
*/ |
| 788 |
private static function get_message_url( $atts ) { |
| 789 |
$url = self::get_referer_url( $atts['entry_id'], false ); |
| 790 |
|
| 791 |
if ( false === $url ) { |
| 792 |
$url = FrmAppHelper::get_server_value( 'HTTP_REFERER' ); |
| 793 |
} |
| 794 |
|
| 795 |
return add_query_arg( array( 'frmstrp' => $atts['entry_id'] ), $url ); |
| 796 |
} |
| 797 |
|
| 798 |
/** |
| 799 |
* @since 6.5 |
| 800 |
* |
| 801 |
* @param int|string $entry_id |
| 802 |
* @param bool $delete_meta |
| 803 |
* |
| 804 |
* @return false|string |
| 805 |
*/ |
| 806 |
public static function get_referer_url( $entry_id, $delete_meta = true ) { |
| 807 |
$row = FrmDb::get_row( |
| 808 |
'frm_item_metas', |
| 809 |
array( |
| 810 |
'field_id' => 0, |
| 811 |
'item_id' => $entry_id, |
| 812 |
'meta_value LIKE' => '{"referer":', |
| 813 |
), |
| 814 |
'id, meta_value' |
| 815 |
); |
| 816 |
|
| 817 |
if ( ! $row ) { |
| 818 |
return false; |
| 819 |
} |
| 820 |
|
| 821 |
$meta = $row->meta_value; |
| 822 |
$meta = json_decode( $meta, true ); |
| 823 |
|
| 824 |
if ( ! is_array( $meta ) || empty( $meta['referer'] ) ) { |
| 825 |
return false; |
| 826 |
} |
| 827 |
|
| 828 |
if ( $delete_meta ) { |
| 829 |
self::delete_temporary_referer_meta( (int) $row->id ); |
| 830 |
} |
| 831 |
|
| 832 |
return $meta['referer']; |
| 833 |
} |
| 834 |
|
| 835 |
/** |
| 836 |
* Delete the referer meta as we'll no longer need it. |
| 837 |
* |
| 838 |
* @param int $row_id |
| 839 |
* |
| 840 |
* @return void |
| 841 |
*/ |
| 842 |
private static function delete_temporary_referer_meta( $row_id ) { |
| 843 |
global $wpdb; |
| 844 |
$wpdb->delete( $wpdb->prefix . 'frm_item_metas', array( 'id' => $row_id ) ); |
| 845 |
} |
| 846 |
|
| 847 |
/** |
| 848 |
* Check if a payment or setup intent has failed. |
| 849 |
* |
| 850 |
* @since 6.5.1 |
| 851 |
* |
| 852 |
* @param object $intent |
| 853 |
* |
| 854 |
* @return bool |
| 855 |
*/ |
| 856 |
private static function intent_has_failed_status( $intent ) { |
| 857 |
return in_array( $intent->status, array( 'requires_source', 'requires_payment_method', 'canceled' ), true ); |
| 858 |
} |
| 859 |
|
| 860 |
/** |
| 861 |
* Check if a payment failed. |
| 862 |
* |
| 863 |
* @since 6.8 |
| 864 |
* |
| 865 |
* @param object $payment |
| 866 |
* @param object $intent |
| 867 |
* |
| 868 |
* @return bool |
| 869 |
*/ |
| 870 |
public static function payment_failed( $payment, $intent ) { |
| 871 |
if ( self::intent_has_failed_status( $intent ) ) { |
| 872 |
return true; |
| 873 |
} |
| 874 |
// The $intent will be "succeeded" with a failed payment when testing with the 4000000000000341 credit card. |
| 875 |
return 'payment_failed' === FrmAppHelper::simple_get( 'frm_link_error' ) && 'failed' === $payment->status; |
| 876 |
} |
| 877 |
} |
| 878 |
|
