| 1 |
<?php |
| 2 |
if ( ! defined( 'ABSPATH' ) ) { |
| 3 |
die( 'You are not allowed to call this page directly.' ); |
| 4 |
} |
| 5 |
|
| 6 |
class FrmStrpLiteActionsController extends FrmTransLiteActionsController { |
| 7 |
|
| 8 |
/** |
| 9 |
* @var object|string|null A memoized value for the current Stripe customer object. |
| 10 |
*/ |
| 11 |
private static $customer; |
| 12 |
|
| 13 |
/** |
| 14 |
* Override the credit card field HTML if there is a Stripe action. |
| 15 |
* |
| 16 |
* @since 6.5, introduced in v2.0 of the Stripe add on. |
| 17 |
* |
| 18 |
* @param array $field |
| 19 |
* @param string $field_name |
| 20 |
* @param array $atts |
| 21 |
* @return void |
| 22 |
*/ |
| 23 |
public static function show_card( $field, $field_name, $atts ) { |
| 24 |
$actions = self::get_actions_before_submit( $field['form_id'] ); |
| 25 |
|
| 26 |
// Use the Pro function when there are no Stripe actions. |
| 27 |
// This is required for other gateways like Authorize.Net. |
| 28 |
if ( ! $actions && is_callable( 'FrmProCreditCardsController::show_in_form' ) ) { |
| 29 |
FrmProCreditCardsController::show_in_form( $field, $field_name, $atts ); |
| 30 |
} |
| 31 |
|
| 32 |
$html_id = $atts['html_id']; |
| 33 |
include FrmStrpLiteAppHelper::plugin_path() . '/views/payments/card-field.php'; |
| 34 |
} |
| 35 |
|
| 36 |
/** |
| 37 |
* Get all published payment actions with the Stripe gateway that have an amount set. |
| 38 |
* |
| 39 |
* @since 6.5, introduced in v2.0 of the Stripe add on. |
| 40 |
* |
| 41 |
* @param string|int $form_id |
| 42 |
* @return array |
| 43 |
*/ |
| 44 |
public static function get_actions_before_submit( $form_id ) { |
| 45 |
$payment_actions = self::get_actions_for_form( $form_id ); |
| 46 |
foreach ( $payment_actions as $k => $payment_action ) { |
| 47 |
$gateway = $payment_action->post_content['gateway']; |
| 48 |
$is_stripe = $gateway === 'stripe' || ( is_array( $gateway ) && in_array( 'stripe', $gateway, true ) ); |
| 49 |
if ( ! $is_stripe || empty( $payment_action->post_content['amount'] ) ) { |
| 50 |
unset( $payment_actions[ $k ] ); |
| 51 |
} |
| 52 |
} |
| 53 |
return $payment_actions; |
| 54 |
} |
| 55 |
|
| 56 |
/** |
| 57 |
* Check the Stripe link action for a form. There should only be one. |
| 58 |
* We want to ignore $action->post_content['stripe_link']. |
| 59 |
* This way any Stripe action will fall back to Stripe link when the Stripe add on is unavailable. |
| 60 |
* |
| 61 |
* @since 6.5, introduced in v3.0 of the Stripe add on. |
| 62 |
* |
| 63 |
* @param string|int $form_id |
| 64 |
* @return WP_Post|false |
| 65 |
*/ |
| 66 |
public static function get_stripe_link_action( $form_id ) { |
| 67 |
$actions = self::get_actions_before_submit( $form_id ); |
| 68 |
return reset( $actions ); |
| 69 |
} |
| 70 |
|
| 71 |
/** |
| 72 |
* Trigger a Stripe payment after a form is submitted. |
| 73 |
* This is called for both one time and recurring payments. |
| 74 |
* It is also called when Stripe link is active but the Stripe payment is triggered instead with JavaScript. |
| 75 |
* |
| 76 |
* @param WP_Post $action |
| 77 |
* @param stdClass $entry |
| 78 |
* @param stdClass $form |
| 79 |
* @return array |
| 80 |
*/ |
| 81 |
public static function trigger_gateway( $action, $entry, $form ) { |
| 82 |
$response = array( |
| 83 |
'success' => false, |
| 84 |
'run_triggers' => false, |
| 85 |
'show_errors' => true, |
| 86 |
); |
| 87 |
$atts = compact( 'action', 'entry', 'form' ); |
| 88 |
|
| 89 |
$amount = self::prepare_amount( $action->post_content['amount'], $atts ); |
| 90 |
if ( empty( $amount ) || $amount == 000 ) { |
| 91 |
$response['error'] = __( 'Please specify an amount for the payment', 'formidable' ); |
| 92 |
return $response; |
| 93 |
} |
| 94 |
|
| 95 |
if ( ! self::stripe_is_configured() ) { |
| 96 |
$response['error'] = __( 'There was a problem communicating with Stripe. Please try again.', 'formidable' ); |
| 97 |
return $response; |
| 98 |
} |
| 99 |
|
| 100 |
$customer = self::set_customer_with_token( $atts ); |
| 101 |
if ( ! is_object( $customer ) ) { |
| 102 |
$response['error'] = $customer; |
| 103 |
return $response; |
| 104 |
} |
| 105 |
|
| 106 |
$one_time_payment_args = compact( 'customer', 'form', 'entry', 'action', 'amount' ); |
| 107 |
|
| 108 |
FrmStrpLiteLinkController::create_pending_stripe_link_payment( $one_time_payment_args ); |
| 109 |
$response['show_errors'] = false; |
| 110 |
return $response; |
| 111 |
} |
| 112 |
|
| 113 |
/** |
| 114 |
* Check if either Stripe integration is enabled. |
| 115 |
* |
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* @return bool true if Stripe Connect is set up. |
| 117 |
*/ |
| 118 |
private static function stripe_is_configured() { |
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return FrmStrpLiteAppHelper::call_stripe_helper_class( 'initialize_api' ); |
| 120 |
} |
| 121 |
|
| 122 |
/** |
| 123 |
* Set a customer object to $_POST['customer'] to use later. |
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* |
| 125 |
* @param array $atts |
| 126 |
* @return object|string |
| 127 |
*/ |
| 128 |
private static function set_customer_with_token( $atts ) { |
| 129 |
if ( isset( self::$customer ) ) { |
| 130 |
// It's an object if this isn't the first Stripe action running. |
| 131 |
return self::$customer; |
| 132 |
} |
| 133 |
|
| 134 |
$payment_info = array( |
| 135 |
'user_id' => FrmTransLiteAppHelper::get_user_id_for_current_payment(), |
| 136 |
); |
| 137 |
|
| 138 |
if ( ! empty( $atts['action']->post_content['email'] ) ) { |
| 139 |
$payment_info['email'] = apply_filters( 'frm_content', $atts['action']->post_content['email'], $atts['form'], $atts['entry'] ); |
| 140 |
$payment_info['email'] = self::replace_email_shortcode( $payment_info['email'] ); |
| 141 |
} |
| 142 |
|
| 143 |
self::add_customer_name( $atts, $payment_info ); |
| 144 |
|
| 145 |
$customer = FrmStrpLiteAppHelper::call_stripe_helper_class( 'get_customer', $payment_info ); |
| 146 |
self::$customer = $customer; // Set for later use. |
| 147 |
|
| 148 |
return $customer; |
| 149 |
} |
| 150 |
|
| 151 |
/** |
| 152 |
* Replace an [email] shortcode with the current user email. |
| 153 |
* |
| 154 |
* @param string $email |
| 155 |
* @return string |
| 156 |
*/ |
| 157 |
private static function replace_email_shortcode( $email ) { |
| 158 |
if ( false === strpos( $email, '[email]' ) ) { |
| 159 |
return $email; |
| 160 |
} |
| 161 |
|
| 162 |
global $current_user; |
| 163 |
return str_replace( |
| 164 |
'[email]', |
| 165 |
! empty( $current_user->user_email ) ? $current_user->user_email : '', |
| 166 |
$email |
| 167 |
); |
| 168 |
} |
| 169 |
|
| 170 |
/** |
| 171 |
* Set the customer name based on the mapped first and last name fields in the Stripe action. |
| 172 |
* |
| 173 |
* @since 6.5, introduced in v2.02 of the Stripe add on. |
| 174 |
* |
| 175 |
* @param array $atts |
| 176 |
* @param array $payment_info |
| 177 |
* @return void |
| 178 |
*/ |
| 179 |
private static function add_customer_name( $atts, &$payment_info ) { |
| 180 |
if ( empty( $atts['action']->post_content['billing_first_name'] ) ) { |
| 181 |
return; |
| 182 |
} |
| 183 |
|
| 184 |
$name = '[' . $atts['action']->post_content['billing_first_name'] . ' show="first"]'; |
| 185 |
if ( ! empty( $atts['action']->post_content['billing_last_name'] ) ) { |
| 186 |
$name .= ' [' . $atts['action']->post_content['billing_last_name'] . ' show="last"]'; |
| 187 |
} |
| 188 |
|
| 189 |
$payment_info['name'] = apply_filters( 'frm_content', $name, $atts['form'], $atts['entry'] ); |
| 190 |
} |
| 191 |
|
| 192 |
/** |
| 193 |
* Get the trial period from the settings or from the connected entry. |
| 194 |
* |
| 195 |
* @since 6.5, introduced in v1.16 of the Stripe add on. |
| 196 |
* |
| 197 |
* @param array $atts Includes 'customer', 'entry', 'action', 'amount'. |
| 198 |
* @return int The timestamp when the trial should end. 0 for no trial |
| 199 |
*/ |
| 200 |
public static function get_trial_end_time( $atts ) { |
| 201 |
$settings = $atts['action']->post_content; |
| 202 |
if ( empty( $settings['trial_interval_count'] ) ) { |
| 203 |
return 0; |
| 204 |
} |
| 205 |
|
| 206 |
$trial = $settings['trial_interval_count']; |
| 207 |
if ( ! is_numeric( $trial ) ) { |
| 208 |
$trial = FrmTransLiteAppHelper::process_shortcodes( |
| 209 |
array( |
| 210 |
'value' => $trial, |
| 211 |
'entry' => $atts['entry'], |
| 212 |
) |
| 213 |
); |
| 214 |
} |
| 215 |
|
| 216 |
if ( ! $trial ) { |
| 217 |
return 0; |
| 218 |
} |
| 219 |
|
| 220 |
return strtotime( '+' . absint( $trial ) . ' days' ); |
| 221 |
} |
| 222 |
|
| 223 |
/** |
| 224 |
* Convert the amount from 10.00 to 1000. |
| 225 |
* |
| 226 |
* @param mixed $amount |
| 227 |
* @param array $atts |
| 228 |
* @return string |
| 229 |
*/ |
| 230 |
public static function prepare_amount( $amount, $atts = array() ) { |
| 231 |
$amount = parent::prepare_amount( $amount, $atts ); |
| 232 |
$currency = self::get_currency_for_action( $atts ); |
| 233 |
return number_format( $amount, $currency['decimals'], '', '' ); |
| 234 |
} |
| 235 |
|
| 236 |
/** |
| 237 |
* Add defaults for additional Stripe action options. |
| 238 |
* |
| 239 |
* @param array $defaults |
| 240 |
* @return array |
| 241 |
*/ |
| 242 |
public static function add_action_defaults( $defaults ) { |
| 243 |
$defaults['plan_id'] = ''; |
| 244 |
$defaults['capture'] = ''; |
| 245 |
$defaults['stripe_link'] = ''; |
| 246 |
return $defaults; |
| 247 |
} |
| 248 |
|
| 249 |
/** |
| 250 |
* Print additional options for Stripe action settings. |
| 251 |
* |
| 252 |
* @param array $atts |
| 253 |
* @return void |
| 254 |
*/ |
| 255 |
public static function add_action_options( $atts ) { |
| 256 |
$form_action = $atts['form_action']; |
| 257 |
$action_control = $atts['action_control']; |
| 258 |
include FrmStrpLiteAppHelper::plugin_path() . '/views/action-settings/options.php'; |
| 259 |
} |
| 260 |
|
| 261 |
/** |
| 262 |
* Filter Stripe action on save. |
| 263 |
* |
| 264 |
* @param array $settings |
| 265 |
* @param array $action |
| 266 |
* @return array |
| 267 |
*/ |
| 268 |
public static function before_save_settings( $settings, $action ) { |
| 269 |
$settings['currency'] = strtolower( $settings['currency'] ); |
| 270 |
$settings['stripe_link'] = 1; // In Lite Stripe link is always used. |
| 271 |
$settings = self::create_plans( $settings ); |
| 272 |
$form_id = absint( $action['menu_order'] ); |
| 273 |
|
| 274 |
if ( empty( $settings['credit_card'] ) ) { |
| 275 |
$credit_card_field_id = FrmDb::get_var( |
| 276 |
'frm_fields', |
| 277 |
array( |
| 278 |
'type' => 'credit_card', |
| 279 |
'form_id' => $form_id, |
| 280 |
) |
| 281 |
); |
| 282 |
if ( ! $credit_card_field_id ) { |
| 283 |
$credit_card_field_id = self::add_a_credit_card_field( $form_id ); |
| 284 |
} |
| 285 |
if ( $credit_card_field_id ) { |
| 286 |
$settings['credit_card'] = $credit_card_field_id; |
| 287 |
} |
| 288 |
} |
| 289 |
|
| 290 |
$gateway_field_id = FrmDb::get_var( |
| 291 |
'frm_fields', |
| 292 |
array( |
| 293 |
'type' => 'gateway', |
| 294 |
'form_id' => $form_id, |
| 295 |
) |
| 296 |
); |
| 297 |
if ( ! $gateway_field_id ) { |
| 298 |
self::add_a_gateway_field( $form_id ); |
| 299 |
} |
| 300 |
|
| 301 |
return $settings; |
| 302 |
} |
| 303 |
|
| 304 |
/** |
| 305 |
* @param int $form_id |
| 306 |
* @param string $field_type |
| 307 |
* @param string $field_name |
| 308 |
* @return int|false |
| 309 |
*/ |
| 310 |
private static function add_a_field( $form_id, $field_type, $field_name ) { |
| 311 |
$new_values = FrmFieldsHelper::setup_new_vars( $field_type, $form_id ); |
| 312 |
$new_values['name'] = $field_name; |
| 313 |
$field_id = FrmField::create( $new_values ); |
| 314 |
return $field_id; |
| 315 |
} |
| 316 |
|
| 317 |
/** |
| 318 |
* A credit card field is added automatically if missing before a Stripe action is updated. |
| 319 |
* |
| 320 |
* @param int $form_id |
| 321 |
* @return int|false |
| 322 |
*/ |
| 323 |
private static function add_a_credit_card_field( $form_id ) { |
| 324 |
return self::add_a_field( $form_id, 'credit_card', __( 'Payment', 'formidable' ) ); |
| 325 |
} |
| 326 |
|
| 327 |
/** |
| 328 |
* A gateway field is added automatically for compatibility with the Stripe add on. |
| 329 |
* The gateway field is not important for the Stripe Lite implementation. |
| 330 |
* |
| 331 |
* @param int $form_id |
| 332 |
* @return int|false |
| 333 |
*/ |
| 334 |
private static function add_a_gateway_field( $form_id ) { |
| 335 |
return self::add_a_field( $form_id, 'gateway', __( 'Payment Method', 'formidable' ) ); |
| 336 |
} |
| 337 |
|
| 338 |
/** |
| 339 |
* Create any required Stripe plans, used for subscriptions. |
| 340 |
* |
| 341 |
* @param array $settings |
| 342 |
* @return array |
| 343 |
*/ |
| 344 |
public static function create_plans( $settings ) { |
| 345 |
if ( $settings['type'] !== 'recurring' || strpos( $settings['amount'], ']' ) ) { |
| 346 |
// Don't create a plan for one time payments, or for actions with shortcodes in the value. |
| 347 |
$settings['plan_id'] = ''; |
| 348 |
return $settings; |
| 349 |
} |
| 350 |
|
| 351 |
$plan_opts = FrmStrpLiteSubscriptionHelper::prepare_plan_options( $settings ); |
| 352 |
if ( $plan_opts['id'] != $settings['plan_id'] ) { |
| 353 |
$settings['plan_id'] = FrmStrpLiteSubscriptionHelper::maybe_create_plan( $plan_opts ); |
| 354 |
} |
| 355 |
|
| 356 |
return $settings; |
| 357 |
} |
| 358 |
|
| 359 |
/** |
| 360 |
* Include settings in the plan description in order to make sure the correct plan is used. |
| 361 |
* |
| 362 |
* @param array $settings |
| 363 |
* @return string |
| 364 |
*/ |
| 365 |
public static function create_plan_id( $settings ) { |
| 366 |
$amount = self::prepare_amount( $settings['amount'], $settings ); |
| 367 |
$id = sanitize_title_with_dashes( $settings['description'] ) . '_' . $amount . '_' . $settings['interval_count'] . $settings['interval'] . '_' . $settings['currency']; |
| 368 |
return $id; |
| 369 |
} |
| 370 |
|
| 371 |
/** |
| 372 |
* If this form submits with ajax, load the scripts on the first page. |
| 373 |
* |
| 374 |
* @param array $params |
| 375 |
* @return void |
| 376 |
*/ |
| 377 |
public static function maybe_load_scripts( $params ) { |
| 378 |
if ( $params['form_id'] == $params['posted_form_id'] ) { |
| 379 |
// This form has already been posted, so we aren't on the first page. |
| 380 |
return; |
| 381 |
} |
| 382 |
|
| 383 |
$form = FrmForm::getOne( $params['form_id'] ); |
| 384 |
if ( ! $form ) { |
| 385 |
return; |
| 386 |
} |
| 387 |
|
| 388 |
$credit_card_field = FrmField::getAll( |
| 389 |
array( |
| 390 |
'fi.form_id' => $form->id, |
| 391 |
'type' => 'credit_card', |
| 392 |
) |
| 393 |
); |
| 394 |
if ( ! $credit_card_field ) { |
| 395 |
return; |
| 396 |
} |
| 397 |
|
| 398 |
self::load_scripts( (int) $form->id ); |
| 399 |
} |
| 400 |
|
| 401 |
/** |
| 402 |
* Load front end JavaScript for a Stripe form. |
| 403 |
* |
| 404 |
* @param int $form_id |
| 405 |
* @return void |
| 406 |
*/ |
| 407 |
public static function load_scripts( $form_id ) { |
| 408 |
if ( FrmAppHelper::is_admin_page( 'formidable-entries' ) ) { |
| 409 |
return; |
| 410 |
} |
| 411 |
|
| 412 |
if ( wp_script_is( 'formidable-stripe', 'enqueued' ) ) { |
| 413 |
return; |
| 414 |
} |
| 415 |
|
| 416 |
$stripe_connect_is_setup = FrmStrpLiteConnectHelper::stripe_connect_is_setup(); |
| 417 |
if ( ! $stripe_connect_is_setup ) { |
| 418 |
return; |
| 419 |
} |
| 420 |
|
| 421 |
if ( ! $form_id || ! is_int( $form_id ) ) { |
| 422 |
_doing_it_wrong( __METHOD__, '$form_id parameter must be a non-zero integer', 'x.x' ); |
| 423 |
return; |
| 424 |
} |
| 425 |
|
| 426 |
$settings = FrmStrpLiteAppHelper::get_settings(); |
| 427 |
$publishable = $settings->get_active_publishable_key(); |
| 428 |
|
| 429 |
wp_register_script( |
| 430 |
'stripe', |
| 431 |
'https://js.stripe.com/v3/', |
| 432 |
array(), |
| 433 |
'3.0', |
| 434 |
false |
| 435 |
); |
| 436 |
|
| 437 |
$suffix = FrmAppHelper::js_suffix(); |
| 438 |
$dependencies = array( 'stripe', 'formidable' ); |
| 439 |
|
| 440 |
if ( '.min' === $suffix && is_readable( FrmAppHelper::plugin_path() . '/js/frmstrp.min.js' ) ) { |
| 441 |
// Use the combined file if it is available. |
| 442 |
$script_url = FrmAppHelper::plugin_url() . '/js/frmstrp.min.js'; |
| 443 |
} else { |
| 444 |
if ( ! $suffix && ! is_readable( FrmStrpLiteAppHelper::plugin_path() . 'js/frmstrp.js' ) ) { |
| 445 |
// The unminified file is not included in releases so force the minified script. |
| 446 |
$suffix = '.min'; |
| 447 |
} |
| 448 |
$script_url = FrmStrpLiteAppHelper::plugin_url() . 'js/frmstrp' . $suffix . '.js'; |
| 449 |
} |
| 450 |
|
| 451 |
if ( class_exists( 'FrmProStrpLiteController' ) && ( ! $suffix || ! FrmProAppController::has_combo_js_file() ) ) { |
| 452 |
$dependencies[] = 'formidablepro'; |
| 453 |
} |
| 454 |
|
| 455 |
wp_enqueue_script( |
| 456 |
'formidable-stripe', |
| 457 |
$script_url, |
| 458 |
$dependencies, |
| 459 |
FrmAppHelper::plugin_version(), |
| 460 |
false |
| 461 |
); |
| 462 |
|
| 463 |
$action_settings = self::prepare_settings_for_js( $form_id ); |
| 464 |
$style_settings = self::get_style_settings_for_form( $form_id ); |
| 465 |
$stripe_vars = array( |
| 466 |
'publishable_key' => $publishable, |
| 467 |
'form_id' => $form_id, |
| 468 |
'nonce' => wp_create_nonce( 'frm_strp_ajax' ), |
| 469 |
'ajax' => esc_url_raw( FrmAppHelper::get_ajax_url() ), |
| 470 |
'settings' => $action_settings, |
| 471 |
'locale' => self::get_locale(), |
| 472 |
'baseFontSize' => $style_settings['field_font_size'], |
| 473 |
'appearanceRules' => self::get_appearance_rules( $style_settings ), |
| 474 |
'account_id' => FrmStrpLiteConnectHelper::get_account_id(), |
| 475 |
); |
| 476 |
|
| 477 |
wp_localize_script( 'formidable-stripe', 'frm_stripe_vars', $stripe_vars ); |
| 478 |
} |
| 479 |
|
| 480 |
/** |
| 481 |
* Get and format the style settings for JavaScript to use with the get_appearance_rules function. |
| 482 |
* |
| 483 |
* @since 6.5, introduced in v3.0 of the Stripe add on. |
| 484 |
* |
| 485 |
* @param mixed $form_id |
| 486 |
* @return array |
| 487 |
*/ |
| 488 |
private static function get_style_settings_for_form( $form_id ) { |
| 489 |
if ( ! $form_id ) { |
| 490 |
return array(); |
| 491 |
} |
| 492 |
|
| 493 |
$style = FrmStylesController::get_form_style( $form_id ); |
| 494 |
if ( ! $style ) { |
| 495 |
return array(); |
| 496 |
} |
| 497 |
|
| 498 |
$settings = FrmStylesHelper::get_settings_for_output( $style ); |
| 499 |
$disallowed = array( ';', ':', '!important' ); |
| 500 |
foreach ( $settings as $k => $s ) { |
| 501 |
if ( is_string( $s ) ) { |
| 502 |
$settings[ $k ] = str_replace( $disallowed, '', $s ); |
| 503 |
} |
| 504 |
} |
| 505 |
|
| 506 |
return $settings; |
| 507 |
} |
| 508 |
|
| 509 |
/** |
| 510 |
* Get the style rules for Stripe link Authentication and Payment elements. |
| 511 |
* These settings get set to frm_stripe_vars.appearanceRules. |
| 512 |
* They're in the format that Stripe accepts. |
| 513 |
* Documentation for Appearance rules can be found at https://stripe.com/docs/elements/appearance-api?platform=web#rules |
| 514 |
* |
| 515 |
* @since 6.5, introduced in v3.0 of the Stripe add on. |
| 516 |
* |
| 517 |
* @param array $settings |
| 518 |
* @return array |
| 519 |
*/ |
| 520 |
private static function get_appearance_rules( $settings ) { |
| 521 |
return array( |
| 522 |
'.Input' => array( |
| 523 |
'color' => $settings['text_color'], |
| 524 |
'backgroundColor' => $settings['bg_color'], |
| 525 |
'padding' => $settings['field_pad'], |
| 526 |
'lineHeight' => 1.3, |
| 527 |
'borderColor' => $settings['border_color'], |
| 528 |
'borderWidth' => $settings['field_border_width'], |
| 529 |
'borderStyle' => $settings['field_border_style'], |
| 530 |
), |
| 531 |
'.Input::placeholder' => array( |
| 532 |
'color' => $settings['text_color_disabled'], |
| 533 |
), |
| 534 |
'.Input:focus' => array( |
| 535 |
'backgroundColor' => $settings['bg_color_active'], |
| 536 |
), |
| 537 |
'.Label' => array( |
| 538 |
'color' => $settings['label_color'], |
| 539 |
'fontSize' => $settings['font_size'], |
| 540 |
'fontWeight' => $settings['weight'], |
| 541 |
), |
| 542 |
'.Error' => array( |
| 543 |
'color' => $settings['border_color_error'], |
| 544 |
), |
| 545 |
); |
| 546 |
} |
| 547 |
|
| 548 |
/** |
| 549 |
* Get the language to use for Stripe elements. |
| 550 |
* |
| 551 |
* @since 6.5, introduced in v2.0 of the Stripe add on. |
| 552 |
* @return string |
| 553 |
*/ |
| 554 |
private static function get_locale() { |
| 555 |
$allowed = array( 'ar', 'da', 'de', 'en', 'es', 'fi', 'fr', 'he', 'it', 'ja', 'nl', 'no', 'pl', 'ru', 'sv', 'zh' ); |
| 556 |
$current = get_locale(); |
| 557 |
$parts = explode( '_', $current ); |
| 558 |
$part = strtolower( $parts[0] ); |
| 559 |
return in_array( $part, $allowed, true ) ? $part : 'auto'; |
| 560 |
} |
| 561 |
|
| 562 |
} |
| 563 |
|
