| @@ -1,573 +1,608 @@ | ||
| 1 | -<?php | |
| 2 | -/** | |
| 3 | - * Class LP_Checkout | |
| 4 | - * | |
| 5 | - * @author ThimPress <Nhamdv> | |
| 6 | - * @package LearnPress/Classes | |
| 7 | - * @version 4.0.0 | |
| 8 | - */ | |
| 9 | - | |
| 10 | -use LearnPress\Helpers\Singleton; | |
| 11 | -use LearnPress\Models\CourseModel; | |
| 12 | -use LearnPress\Models\UserModel; | |
| 13 | - | |
| 14 | -defined( 'ABSPATH' ) || exit; | |
| 15 | - | |
| 16 | -class LP_Checkout { | |
| 17 | - use Singleton; | |
| 18 | - | |
| 19 | - /** | |
| 20 | - * Payment method | |
| 21 | - * | |
| 22 | - * @var LP_Gateway_Abstract | |
| 23 | - */ | |
| 24 | - public $payment_method = null; | |
| 25 | - /** | |
| 26 | - * Payment method string when user choice | |
| 27 | - * | |
| 28 | - * @var string $payment_method_str | |
| 29 | - */ | |
| 30 | - public $payment_method_str = ''; | |
| 31 | - /** | |
| 32 | - * @var null | |
| 33 | - */ | |
| 34 | - public $user_login = null; | |
| 35 | - /** | |
| 36 | - * @var null | |
| 37 | - */ | |
| 38 | - public $user_pass = null; | |
| 39 | - /** | |
| 40 | - * @var null | |
| 41 | - */ | |
| 42 | - public $order_comment = null; | |
| 43 | - /** | |
| 44 | - * Handle the errors when checking out. | |
| 45 | - * | |
| 46 | - * @var array | |
| 47 | - */ | |
| 48 | - public $errors = array(); | |
| 49 | - /** | |
| 50 | - * @var string | |
| 51 | - */ | |
| 52 | - protected $_checkout_email = ''; | |
| 53 | - /** | |
| 54 | - * @var string | |
| 55 | - * @since 4.0.0 | |
| 56 | - */ | |
| 57 | - protected $guest_email = ''; | |
| 58 | - /** | |
| 59 | - * @var string | |
| 60 | - * @since 4.0.0 | |
| 61 | - */ | |
| 62 | - protected $checkout_action = ''; | |
| 63 | - | |
| 64 | - public function init() { | |
| 65 | - if ( ! is_null( LearnPress::instance()->session ) ) { | |
| 66 | - $this->_checkout_email = LearnPress::instance()->session->get( 'checkout-email' ); | |
| 67 | - } | |
| 68 | - } | |
| 69 | - | |
| 70 | - /** | |
| 71 | - * Create account when checking out with user guest and tick create account. | |
| 72 | - * | |
| 73 | - * @return int|WP_Error | |
| 74 | - */ | |
| 75 | - protected function create_account(): int { | |
| 76 | - $user_id = 0; | |
| 77 | - | |
| 78 | - try { | |
| 79 | - $email = $this->get_checkout_email(); | |
| 80 | - $password = wp_generate_password(); | |
| 81 | - $user_id = wp_create_user( $email, $password, $email ); | |
| 82 | - } catch ( Throwable $e ) { | |
| 83 | - error_log( $e->getMessage() ); | |
| 84 | - } | |
| 85 | - | |
| 86 | - return $user_id; | |
| 87 | - } | |
| 88 | - | |
| 89 | - /** | |
| 90 | - * Check valid fields login/register/guest checkout. | |
| 91 | - * Store session guest before login success. | |
| 92 | - * When user login success, will update session data of guest for user. | |
| 93 | - * | |
| 94 | - * @throws Exception | |
| 95 | - */ | |
| 96 | - public function check_validate_fields() { | |
| 97 | - $session = LearnPress::instance()->session; | |
| 98 | - $data_session_before_user_login = $session->get_session_data(); | |
| 99 | - $checkout_account_type = LP_Request::get_param( 'checkout-account-switch-form' ); | |
| 100 | - $this->checkout_action = $checkout_account_type; | |
| 101 | - | |
| 102 | - switch ( $this->checkout_action ) { | |
| 103 | - case 'login': | |
| 104 | - $user = wp_signon( | |
| 105 | - array( | |
| 106 | - 'user_login' => LP_Request::get_param( 'username' ), | |
| 107 | - 'user_password' => LP_Request::get_param( 'password' ), | |
| 108 | - 'remember' => LP_Request::get_param( 'remember', false ), | |
| 109 | - ), | |
| 110 | - is_ssl() | |
| 111 | - ); | |
| 112 | - | |
| 113 | - if ( is_wp_error( $user ) ) { | |
| 114 | - throw new Exception( $user->get_error_message() ); | |
| 115 | - } else { | |
| 116 | - wp_set_current_user( $user->ID ); | |
| 117 | - } | |
| 118 | - break; | |
| 119 | - case 'register': | |
| 120 | - $default_fields = array( | |
| 121 | - 'reg_email' => LP_Request::get_param( 'reg_email' ), | |
| 122 | - 'reg_username' => LP_Request::get_param( 'reg_username' ), | |
| 123 | - 'reg_password' => LP_Request::get_param( 'reg_password' ), | |
| 124 | - 'reg_password2' => LP_Request::get_param( 'reg_password2' ), | |
| 125 | - ); | |
| 126 | - | |
| 127 | - if ( isset( $_POST['reg_first_name'] ) ) { | |
| 128 | - $default_fields['first_name'] = LP_Request::get_param( 'reg_first_name' ); | |
| 129 | - } | |
| 130 | - | |
| 131 | - if ( isset( $_POST['reg_last_name'] ) ) { | |
| 132 | - $default_fields['last_name'] = LP_Request::get_param( 'reg_last_name' ); | |
| 133 | - } | |
| 134 | - | |
| 135 | - if ( isset( $_POST['reg_display_name'] ) ) { | |
| 136 | - $default_fields['display_name'] = LP_Request::get_param( 'reg_display_name' ); | |
| 137 | - } | |
| 138 | - | |
| 139 | - $update_meta = isset( $_POST['_lp_custom_register_form'] ) ? LP_Helper::sanitize_params_submitted( $_POST['_lp_custom_register_form'] ) : array(); | |
| 140 | - | |
| 141 | - $user_id = LP_Forms_Handler::learnpress_create_new_customer( | |
| 142 | - $default_fields['reg_email'], | |
| 143 | - $default_fields['reg_username'], | |
| 144 | - $default_fields['reg_password'], | |
| 145 | - $default_fields['reg_password2'], | |
| 146 | - $default_fields, | |
| 147 | - $update_meta | |
| 148 | - ); | |
| 149 | - | |
| 150 | - if ( is_wp_error( $user_id ) ) { | |
| 151 | - throw new Exception( $user_id->get_error_message() ); | |
| 152 | - } else { | |
| 153 | - $user = wp_signon( | |
| 154 | - array( | |
| 155 | - 'user_login' => $default_fields['reg_email'], | |
| 156 | - 'user_password' => $default_fields['reg_password'], | |
| 157 | - 'remember' => 1, | |
| 158 | - ), | |
| 159 | - is_ssl() | |
| 160 | - ); | |
| 161 | - | |
| 162 | - if ( is_wp_error( $user ) ) { | |
| 163 | - throw new Exception( $user->get_error_message() ); | |
| 164 | - } else { | |
| 165 | - wp_set_current_user( $user->ID ); | |
| 166 | - } | |
| 167 | - } | |
| 168 | - break; | |
| 169 | - case 'guest': | |
| 170 | - $email_guest = LP_Request::get_param( 'guest_email' ); | |
| 171 | - if ( ! is_email( $email_guest ) ) { | |
| 172 | - throw new Exception( __( 'Your email is not valid!', 'learnpress' ) ); | |
| 173 | - } | |
| 174 | - | |
| 175 | - $this->guest_email = $email_guest; | |
| 176 | - $this->_checkout_email = $email_guest; | |
| 177 | - break; | |
| 178 | - } | |
| 179 | - | |
| 180 | - // Set session, cart for user have just login/register success. | |
| 181 | - if ( in_array( $this->checkout_action, [ 'login', 'register' ] ) ) { | |
| 182 | - foreach ( $data_session_before_user_login as $key => $item ) { | |
| 183 | - $session->set( $key, maybe_unserialize( $item ) ); | |
| 184 | - } | |
| 185 | - $session->save_data(); | |
| 186 | - } | |
| 187 | - } | |
| 188 | - | |
| 189 | - /** | |
| 190 | - * Get email of user is being checkout. | |
| 191 | - * | |
| 192 | - * @return string | |
| 193 | - */ | |
| 194 | - public function get_checkout_email() { | |
| 195 | - if ( $this->_checkout_email ) { | |
| 196 | - return $this->_checkout_email; | |
| 197 | - } elseif ( is_user_logged_in() ) { | |
| 198 | - $userModel = UserModel::find( get_current_user_id(), true ); | |
| 199 | - if ( $userModel instanceof UserModel ) { | |
| 200 | - return $userModel->get_email(); | |
| 201 | - } | |
| 202 | - } | |
| 203 | - | |
| 204 | - return false; | |
| 205 | - } | |
| 206 | - | |
| 207 | - /** | |
| 208 | - * @return bool|int | |
| 209 | - */ | |
| 210 | - public function checkout_email_exists() { | |
| 211 | - $email = $this->get_checkout_email(); | |
| 212 | - | |
| 213 | - if ( ! $email ) { | |
| 214 | - return false; | |
| 215 | - } | |
| 216 | - | |
| 217 | - $user = get_user_by( 'email', $email ); | |
| 218 | - if ( ! $user ) { | |
| 219 | - return false; | |
| 220 | - } | |
| 221 | - | |
| 222 | - return $user->ID; | |
| 223 | - } | |
| 224 | - | |
| 225 | - /** | |
| 226 | - * Create LP Order. | |
| 227 | - * | |
| 228 | - * @return mixed|string | |
| 229 | - * @throws Exception | |
| 230 | - * @since 3.0.0 | |
| 231 | - * @version 4.0.3 | |
| 232 | - */ | |
| 233 | - public function create_order() { | |
| 234 | - $cart = LearnPress::instance()->cart; | |
| 235 | - $cart_total = $cart->calculate_totals(); | |
| 236 | - $order = new LP_Order(); | |
| 237 | - $user_id = 0; | |
| 238 | - $user_can_register = get_option( 'users_can_register' ); | |
| 239 | - | |
| 240 | - if ( is_user_logged_in() ) { | |
| 241 | - $user_id = get_current_user_id(); | |
| 242 | - } elseif ( $user_can_register ) { | |
| 243 | - $checkout_option = LP_Request::get_param( 'checkout-email-option' ); | |
| 244 | - // Set user id for Order if buy with Guest and email exists on the user | |
| 245 | - $user_id = $this->checkout_email_exists(); | |
| 246 | - | |
| 247 | - // Create new user if buy with Guest and tick "Create new Account" | |
| 248 | - if ( $checkout_option === 'new-account' ) { | |
| 249 | - if ( $user_id ) { | |
| 250 | - throw new Exception( __( 'New account email is existed', 'learnpress' ), 0 ); | |
| 251 | - } | |
| 252 | - | |
| 253 | - //$order->set_meta( '_create_account', 'yes' ); | |
| 254 | - | |
| 255 | - $user_id = $this->create_account(); | |
| 256 | - if ( $user_id ) { | |
| 257 | - // Notify mail create user success | |
| 258 | - wp_new_user_notification( $user_id, null, apply_filters( 'learn-press/email-create-new-user-when-checkout', 'user' ) ); | |
| 259 | - } else { | |
| 260 | - throw new Exception( __( 'Create account failed', 'learnpress' ), 0 ); | |
| 261 | - } | |
| 262 | - } | |
| 263 | - | |
| 264 | - // Get user_id Guest | |
| 265 | - if ( ! $user_id ) { | |
| 266 | - /** | |
| 267 | - * @var LP_User_Guest $user_guest | |
| 268 | - */ | |
| 269 | - $user_guest = learn_press_get_user(); | |
| 270 | - $user_id = $user_guest->get_id(); | |
| 271 | - } | |
| 272 | - } | |
| 273 | - | |
| 274 | - if ( $this->is_enable_guest_checkout() && $this->get_checkout_email() ) { | |
| 275 | - $order->set_checkout_email( $this->get_checkout_email() ); | |
| 276 | - // Check email exists on the user will get user_id to set | |
| 277 | - if ( ! $user_id ) { | |
| 278 | - $user_id = $this->checkout_email_exists(); | |
| 279 | - } | |
| 280 | - } | |
| 281 | - | |
| 282 | - $order->set_customer_note( $this->order_comment ); | |
| 283 | - $order->set_status( LP_ORDER_PENDING ); | |
| 284 | - $order->set_total( $cart_total->total ); | |
| 285 | - $order->set_subtotal( $cart_total->subtotal ); | |
| 286 | - $order->set_user_ip_address( learn_press_get_ip() ); | |
| 287 | - $order->set_user_agent( learn_press_get_user_agent() ); | |
| 288 | - $order->set_created_via( 'checkout' ); | |
| 289 | - $order->set_user_id( apply_filters( 'learn-press/checkout/default-user', $user_id ) ); | |
| 290 | - if ( $this->payment_method instanceof LP_Gateway_Abstract ) { | |
| 291 | - $order->set_data( 'payment_method', $this->payment_method->get_id() ); | |
| 292 | - $order->set_data( 'payment_method_title', $this->payment_method->get_title() ); | |
| 293 | - } | |
| 294 | - | |
| 295 | - $order_id = $order->save(); | |
| 296 | - | |
| 297 | - // Store the line items to the order | |
| 298 | - foreach ( $cart->get_items() as $item ) { | |
| 299 | - $item_type = get_post_type( $item['item_id'] ); | |
| 300 | - if ( ! in_array( $item_type, learn_press_get_item_types_can_purchase() ) ) { | |
| 301 | - continue; | |
| 302 | - } | |
| 303 | - | |
| 304 | - $item_id = $order->add_item( $item ); | |
| 305 | - if ( ! $item_id ) { | |
| 306 | - throw new Exception( sprintf( __( 'Error %d: Unable to add item to order. Please try again.', 'learnpress' ), 402 ) ); | |
| 307 | - } | |
| 308 | - | |
| 309 | - do_action( 'learn-press/checkout/add-order-item-meta', $item_id, $item ); | |
| 310 | - } | |
| 311 | - | |
| 312 | - if ( ! empty( $this->user_id ) ) { | |
| 313 | - do_action( 'learn-press/checkout/update-user-meta', $this->user_id ); | |
| 314 | - } | |
| 315 | - | |
| 316 | - do_action( 'learn-press/checkout/update-order-meta', $order_id ); | |
| 317 | - | |
| 318 | - return $order_id; | |
| 319 | - } | |
| 320 | - | |
| 321 | - /** | |
| 322 | - * Guest checkout is enable? | |
| 323 | - * | |
| 324 | - * @return bool | |
| 325 | - * @since 3.0.0 | |
| 326 | - */ | |
| 327 | - public function is_enable_guest_checkout(): bool { | |
| 328 | - return apply_filters( | |
| 329 | - 'learn-press/checkout/enable-guest', | |
| 330 | - LP_Settings::get_option( 'guest_checkout', 'no' ) === 'yes' | |
| 331 | - ); | |
| 332 | - } | |
| 333 | - | |
| 334 | - /** | |
| 335 | - * Enable user can log in checkout page? | |
| 336 | - * | |
| 337 | - * @return bool | |
| 338 | - * @since 3.0.0 | |
| 339 | - */ | |
| 340 | - public function is_enable_login(): bool { | |
| 341 | - return apply_filters( | |
| 342 | - 'learn-press/checkout/enable-login', | |
| 343 | - 'yes' === LP_Settings::get_option( 'enable_login_checkout', 'yes' ) | |
| 344 | - ); | |
| 345 | - } | |
| 346 | - | |
| 347 | - /** | |
| 348 | - * Enable user can register in checkout page? | |
| 349 | - * | |
| 350 | - * @return bool | |
| 351 | - * @since 3.0.0 | |
| 352 | - */ | |
| 353 | - public function is_enable_register(): bool { | |
| 354 | - return apply_filters( | |
| 355 | - 'learn-press/checkout/enable-register', | |
| 356 | - 'yes' === LP_Settings::get_option( 'enable_registration_checkout', 'yes' ) | |
| 357 | - && get_option( 'users_can_register' ) | |
| 358 | - ); | |
| 359 | - } | |
| 360 | - | |
| 361 | - /** | |
| 362 | - * Process checkout from request. | |
| 363 | - * | |
| 364 | - * @return void | |
| 365 | - * @throws Exception | |
| 366 | - */ | |
| 367 | - public function process_checkout_handler() { | |
| 368 | - if ( strtolower( $_SERVER['REQUEST_METHOD'] ) != 'post' ) { | |
| 369 | - return; | |
| 370 | - } | |
| 371 | - | |
| 372 | - /** | |
| 373 | - * Set default fields from request. | |
| 374 | - */ | |
| 375 | - $this->payment_method_str = LP_Request::get_param( 'payment_method' ); | |
| 376 | - $this->order_comment = LP_Request::get_param( 'order_comments' ); | |
| 377 | - $this->_checkout_email = LP_Request::get_param( 'checkout-email' ); | |
| 378 | - if ( $this->_checkout_email ) { | |
| 379 | - LearnPress::instance()->session->set( 'checkout-email', $this->_checkout_email ); | |
| 380 | - } | |
| 381 | - | |
| 382 | - $this->process_checkout(); | |
| 383 | - } | |
| 384 | - | |
| 385 | - /** | |
| 386 | - * Validate fields. | |
| 387 | - * | |
| 388 | - * Addon Upsell 4.0.1 use argument $errors | |
| 389 | - * Must update to 4.0.2 to use throw Error instead. | |
| 390 | - * | |
| 391 | - * @throws Exception | |
| 392 | - */ | |
| 393 | - public function validate_checkout_fields() { | |
| 394 | - $this->errors = array(); | |
| 395 | - | |
| 396 | - // Check nonce | |
| 397 | - $nonce = LP_Request::get_param( 'learn-press-checkout-nonce' ); | |
| 398 | - if ( ! wp_verify_nonce( $nonce, 'learn-press-checkout' ) ) { | |
| 399 | - throw new Exception( __( 'Your session has expired.', 'learnpress' ) ); | |
| 400 | - } | |
| 401 | - | |
| 402 | - $this->check_validate_fields(); | |
| 403 | - | |
| 404 | - do_action( 'learn-press/validate-checkout-fields', $this ); | |
| 405 | - } | |
| 406 | - | |
| 407 | - /** | |
| 408 | - * Validate checkout payment. | |
| 409 | - * | |
| 410 | - * @throws Exception | |
| 411 | - */ | |
| 412 | - public function validate_payment() { | |
| 413 | - $cart = LearnPress::instance()->cart; | |
| 414 | - //$validate = true; | |
| 415 | - | |
| 416 | - if ( $cart->needs_payment() ) { | |
| 417 | - if ( ! $this->payment_method instanceof LP_Gateway_Abstract ) { | |
| 418 | - $available_gateways = LP_Gateways::instance()->get_available_payment_gateways(); | |
| 419 | - | |
| 420 | - if ( ! isset( $available_gateways[ $this->payment_method_str ] ) ) { | |
| 421 | - throw new Exception( __( 'No payment method is selected', 'learnpress' ), LP_ERROR_NO_PAYMENT_METHOD_SELECTED ); | |
| 422 | - } else { | |
| 423 | - $this->payment_method = $available_gateways[ $this->payment_method_str ]; | |
| 424 | - } | |
| 425 | - | |
| 426 | - $this->payment_method->validate_fields(); | |
| 427 | - } | |
| 428 | - } | |
| 429 | - } | |
| 430 | - | |
| 431 | - /** | |
| 432 | - * Process checkout. | |
| 433 | - * | |
| 434 | - * @throws Exception | |
| 435 | - */ | |
| 436 | - public function process_checkout() { | |
| 437 | - ini_set( 'max_execution_time', HOUR_IN_SECONDS ); | |
| 438 | - $result = array( | |
| 439 | - 'result' => 'fail', | |
| 440 | - 'message' => '', | |
| 441 | - ); | |
| 442 | - | |
| 443 | - try { | |
| 444 | - $lp_session = LearnPress::instance()->session; | |
| 445 | - | |
| 446 | - do_action( 'learn-press/before-checkout' ); | |
| 447 | - | |
| 448 | - $cart = LearnPress::instance()->cart; | |
| 449 | - if ( $cart->is_empty() ) { | |
| 450 | - throw new Exception( __( 'Your cart is currently empty.', 'learnpress' ) ); | |
| 451 | - } | |
| 452 | - | |
| 453 | - foreach ( $cart->get_items() as $item ) { | |
| 454 | - $item_type = get_post_type( $item['item_id'] ); | |
| 455 | - | |
| 456 | - if ( ! in_array( $item_type, learn_press_get_item_types_can_purchase() ) ) { | |
| 457 | - throw new Exception( __( 'Type item buy invalid!', 'learnpress' ) ); | |
| 458 | - } | |
| 459 | - } | |
| 460 | - | |
| 461 | - // Validate fields | |
| 462 | - $this->validate_checkout_fields(); | |
| 463 | - // Validate payment method | |
| 464 | - $this->validate_payment(); | |
| 465 | - | |
| 466 | - $user_id = $this->checkout_email_exists(); | |
| 467 | - if ( ! $user_id ) { | |
| 468 | - $user_id = 0; | |
| 469 | - } | |
| 470 | - | |
| 471 | - // Check user can purchase, enrolled course | |
| 472 | - foreach ( $cart->get_items() as $item ) { | |
| 473 | - $item_type = get_post_type( $item['item_id'] ); | |
| 474 | - if ( LP_COURSE_CPT === $item_type ) { | |
| 475 | - $courseModel = CourseModel::find( $item['item_id'], true ); | |
| 476 | - if ( ! $courseModel ) { | |
| 477 | - throw new Exception( __( 'Course is invalid!', 'learnpress' ) ); | |
| 478 | - } | |
| 479 | - | |
| 480 | - $userModel = UserModel::find( $user_id, true ); | |
| 481 | - | |
| 482 | - // Check user can purchase course | |
| 483 | - if ( ! $courseModel->is_free() ) { | |
| 484 | - $can_purchase = $courseModel->can_purchase( $userModel ); | |
| 485 | - if ( is_wp_error( $can_purchase ) ) { | |
| 486 | - //throw new Exception( $can_purchase->get_error_message() ); | |
| 487 | - learn_press_set_message( | |
| 488 | - [ | |
| 489 | - 'status' => 'error', | |
| 490 | - 'content' => $can_purchase->get_error_message(), | |
| 491 | - ] | |
| 492 | - ); | |
| 493 | - $result['redirect'] = LP_Page_Controller::get_link_page( 'checkout', [], true ); | |
| 494 | - $result['message'] = $can_purchase->get_error_message(); | |
| 495 | - learn_press_send_json( $result ); | |
| 496 | - } | |
| 497 | - } else { | |
| 498 | - // Check user can enroll course | |
| 499 | - $can_enroll = $courseModel->can_enroll( $userModel ); | |
| 500 | - if ( is_wp_error( $can_enroll ) ) { | |
| 501 | - learn_press_set_message( | |
| 502 | - [ | |
| 503 | - 'status' => 'error', | |
| 504 | - 'content' => $can_enroll->get_error_message(), | |
| 505 | - ] | |
| 506 | - ); | |
| 507 | - $result['redirect'] = LP_Page_Controller::get_link_page( 'checkout', [], true ); | |
| 508 | - $result['message'] = $can_enroll->get_error_message(); | |
| 509 | - learn_press_send_json( $result ); | |
| 510 | - } | |
| 511 | - } | |
| 512 | - } | |
| 513 | - } | |
| 514 | - | |
| 515 | - // Create order if not handle done. | |
| 516 | - $order_id = $lp_session->get( 'order_awaiting_payment', 0 ); | |
| 517 | - if ( ! $order_id ) { | |
| 518 | - $order_id = $this->create_order(); | |
| 519 | - if ( is_wp_error( $order_id ) ) { | |
| 520 | - throw new Exception( $order_id->get_error_message() ); | |
| 521 | - } | |
| 522 | - | |
| 523 | - $lp_session->set( 'order_awaiting_payment', $order_id, true ); | |
| 524 | - } | |
| 525 | - | |
| 526 | - // allow Third-party hook: send email and more... | |
| 527 | - do_action( 'learn-press/checkout-order-processed', $order_id, $this ); | |
| 528 | - | |
| 529 | - if ( $this->payment_method instanceof LP_Gateway_Abstract ) { | |
| 530 | - // Process Payment | |
| 531 | - $result = $this->payment_method->process_payment( $order_id ); | |
| 532 | - if ( isset( $result['result'] ) ) { | |
| 533 | - if ( 'success' === $result['result'] ) { | |
| 534 | - // Clear cart. | |
| 535 | - LearnPress::instance()->get_cart()->empty_cart(); | |
| 536 | - $result = apply_filters( 'learn-press/payment-successful-result', $result, $order_id ); | |
| 537 | - } | |
| 538 | - | |
| 539 | - if ( ! learn_press_is_ajax() ) { | |
| 540 | - ini_set( 'max_execution_time', LearnPress::$time_limit_default_of_sever ); | |
| 541 | - wp_redirect( $result['redirect'] ); | |
| 542 | - exit; | |
| 543 | - } | |
| 544 | - } | |
| 545 | - } else { | |
| 546 | - // For case enroll a course free. | |
| 547 | - $order = new LP_Order( $order_id ); | |
| 548 | - if ( $order->payment_complete() ) { | |
| 549 | - $redirect = $order->get_checkout_order_received_url(); | |
| 550 | - | |
| 551 | - // Clear cart. | |
| 552 | - LearnPress::instance()->get_cart()->empty_cart(); | |
| 553 | - | |
| 554 | - $result = array( | |
| 555 | - 'result' => 'success', | |
| 556 | - 'redirect' => $redirect, | |
| 557 | - ); | |
| 558 | - | |
| 559 | - if ( ! learn_press_is_ajax() ) { | |
| 560 | - ini_set( 'max_execution_time', LearnPress::$time_limit_default_of_sever ); | |
| 561 | - wp_redirect( $result['redirect'] ); | |
| 562 | - exit; | |
| 563 | - } | |
| 564 | - } | |
| 565 | - } | |
| 566 | - } catch ( Throwable $e ) { | |
| 567 | - $result['message'] = $e->getMessage(); | |
| 568 | - } | |
| 569 | - | |
| 570 | - ini_set( 'max_execution_time', LearnPress::$time_limit_default_of_sever ); | |
| 571 | - learn_press_send_json( $result ); | |
| 572 | - } | |
| 573 | -} | |
| 1 | +<?php | |
| 2 | +/** | |
| 3 | + * Class LP_Checkout | |
| 4 | + * | |
| 5 | + * @author ThimPress <Nhamdv> | |
| 6 | + * @package LearnPress/Classes | |
| 7 | + * @version 4.0.0 | |
| 8 | + */ | |
| 9 | + | |
| 10 | +use LearnPress\Helpers\Singleton; | |
| 11 | +use LearnPress\Models\CourseModel; | |
| 12 | +use LearnPress\Models\UserModel; | |
| 13 | + | |
| 14 | +defined( 'ABSPATH' ) || exit; | |
| 15 | + | |
| 16 | +class LP_Checkout { | |
| 17 | + use Singleton; | |
| 18 | + | |
| 19 | + /** | |
| 20 | + * Payment method | |
| 21 | + * | |
| 22 | + * @var LP_Gateway_Abstract | |
| 23 | + */ | |
| 24 | + public $payment_method = null; | |
| 25 | + /** | |
| 26 | + * Payment method string when user choice | |
| 27 | + * | |
| 28 | + * @var string $payment_method_str | |
| 29 | + */ | |
| 30 | + public $payment_method_str = ''; | |
| 31 | + /** | |
| 32 | + * @var null | |
| 33 | + */ | |
| 34 | + public $user_login = null; | |
| 35 | + /** | |
| 36 | + * @var null | |
| 37 | + */ | |
| 38 | + public $user_pass = null; | |
| 39 | + /** | |
| 40 | + * @var null | |
| 41 | + */ | |
| 42 | + public $order_comment = null; | |
| 43 | + /** | |
| 44 | + * Handle the errors when checking out. | |
| 45 | + * | |
| 46 | + * @var array | |
| 47 | + */ | |
| 48 | + public $errors = array(); | |
| 49 | + /** | |
| 50 | + * @var string | |
| 51 | + */ | |
| 52 | + protected $_checkout_email = ''; | |
| 53 | + /** | |
| 54 | + * @var string | |
| 55 | + * @since 4.0.0 | |
| 56 | + */ | |
| 57 | + protected $guest_email = ''; | |
| 58 | + /** | |
| 59 | + * @var string | |
| 60 | + * @since 4.0.0 | |
| 61 | + */ | |
| 62 | + protected $checkout_action = ''; | |
| 63 | + | |
| 64 | + public function init(): void { | |
| 65 | + if ( ! is_null( LearnPress::instance()->session ) ) { | |
| 66 | + $this->_checkout_email = LearnPress::instance()->session->get( 'checkout-email' ); | |
| 67 | + } | |
| 68 | + | |
| 69 | + add_action( 'set_logged_in_cookie', [ $this, 'set_logged_in_cookie' ] ); | |
| 70 | + } | |
| 71 | + | |
| 72 | + /** | |
| 73 | + * Create account when checking out with user guest and tick create account. | |
| 74 | + * | |
| 75 | + * @return int|WP_Error | |
| 76 | + */ | |
| 77 | + protected function create_account(): int { | |
| 78 | + $user_id = 0; | |
| 79 | + | |
| 80 | + try { | |
| 81 | + $email = $this->get_checkout_email(); | |
| 82 | + $password = wp_generate_password(); | |
| 83 | + $user_id = wp_create_user( $email, $password, $email ); | |
| 84 | + } catch ( Throwable $e ) { | |
| 85 | + error_log( $e->getMessage() ); | |
| 86 | + } | |
| 87 | + | |
| 88 | + return $user_id; | |
| 89 | + } | |
| 90 | + | |
| 91 | + /** | |
| 92 | + * Check valid fields login/register/guest checkout. | |
| 93 | + * Store session guest before login success. | |
| 94 | + * When user login success, will update session data of guest for user. | |
| 95 | + * | |
| 96 | + * @throws Exception | |
| 97 | + */ | |
| 98 | + public function check_validate_fields() { | |
| 99 | + $session = LearnPress::instance()->session; | |
| 100 | + $data_session_before_user_login = $session->get_session_data(); | |
| 101 | + $this->checkout_action = null; | |
| 102 | + | |
| 103 | + if ( isset( $_POST['reg_email'] ) ) { | |
| 104 | + $this->checkout_action = 'register'; | |
| 105 | + } elseif ( isset( $_POST['username'] ) ) { | |
| 106 | + $this->checkout_action = 'login'; | |
| 107 | + } elseif ( isset( $_POST['guest_email'] ) ) { | |
| 108 | + $this->checkout_action = 'guest'; | |
| 109 | + } | |
| 110 | + | |
| 111 | + switch ( $this->checkout_action ) { | |
| 112 | + case 'login': | |
| 113 | + $user = wp_signon( | |
| 114 | + array( | |
| 115 | + 'user_login' => LP_Request::get_param( 'username' ), | |
| 116 | + 'user_password' => LP_Request::get_param( 'password' ), | |
| 117 | + 'remember' => LP_Request::get_param( 'remember', false ), | |
| 118 | + ), | |
| 119 | + is_ssl() | |
| 120 | + ); | |
| 121 | + | |
| 122 | + if ( is_wp_error( $user ) ) { | |
| 123 | + throw new Exception( $user->get_error_message() ); | |
| 124 | + } else { | |
| 125 | + wp_set_current_user( $user->ID ); | |
| 126 | + } | |
| 127 | + break; | |
| 128 | + case 'register': | |
| 129 | + $default_fields = array( | |
| 130 | + 'reg_email' => LP_Request::get_param( 'reg_email' ), | |
| 131 | + 'reg_username' => LP_Request::get_param( 'reg_username' ), | |
| 132 | + 'reg_password' => LP_Request::get_param( 'reg_password' ), | |
| 133 | + 'reg_password2' => LP_Request::get_param( 'reg_password2' ), | |
| 134 | + ); | |
| 135 | + | |
| 136 | + if ( isset( $_POST['reg_first_name'] ) ) { | |
| 137 | + $default_fields['first_name'] = LP_Request::get_param( 'reg_first_name' ); | |
| 138 | + } | |
| 139 | + | |
| 140 | + if ( isset( $_POST['reg_last_name'] ) ) { | |
| 141 | + $default_fields['last_name'] = LP_Request::get_param( 'reg_last_name' ); | |
| 142 | + } | |
| 143 | + | |
| 144 | + if ( isset( $_POST['reg_display_name'] ) ) { | |
| 145 | + $default_fields['display_name'] = LP_Request::get_param( 'reg_display_name' ); | |
| 146 | + } | |
| 147 | + | |
| 148 | + $update_meta = isset( $_POST['_lp_custom_register_form'] ) ? LP_Helper::sanitize_params_submitted( $_POST['_lp_custom_register_form'] ) : array(); | |
| 149 | + | |
| 150 | + $user_id = LP_Forms_Handler::learnpress_create_new_customer( | |
| 151 | + $default_fields['reg_email'], | |
| 152 | + $default_fields['reg_username'], | |
| 153 | + $default_fields['reg_password'], | |
| 154 | + $default_fields['reg_password2'], | |
| 155 | + $default_fields, | |
| 156 | + $update_meta | |
| 157 | + ); | |
| 158 | + | |
| 159 | + if ( is_wp_error( $user_id ) ) { | |
| 160 | + throw new Exception( $user_id->get_error_message() ); | |
| 161 | + } else { | |
| 162 | + // Directly authenticate the newly created user to bypass captcha plugins | |
| 163 | + // that hook into 'authenticate'. We already verified the password during registration. | |
| 164 | + $user = get_user_by( 'id', $user_id ); | |
| 165 | + | |
| 166 | + if ( ! $user instanceof WP_User ) { | |
| 167 | + throw new Exception( __( 'User registration succeeded but the user cannot be loaded.', 'learnpress' ) ); | |
| 168 | + } | |
| 169 | + | |
| 170 | + /*if ( ! wp_check_password( $default_fields['reg_password'], $user->user_pass, $user->ID ) ) { | |
| 171 | + throw new Exception( __( 'Incorrect password.', 'learnpress' ) ); | |
| 172 | + }*/ | |
| 173 | + | |
| 174 | + wp_set_current_user( $user->ID ); | |
| 175 | + wp_set_auth_cookie( $user->ID, true, is_ssl() ); | |
| 176 | + do_action( 'wp_login', $user->user_login, $user ); | |
| 177 | + } | |
| 178 | + break; | |
| 179 | + case 'guest': | |
| 180 | + $email_guest = LP_Request::get_param( 'guest_email' ); | |
| 181 | + if ( ! is_email( $email_guest ) ) { | |
| 182 | + throw new Exception( __( 'Your email is not valid!', 'learnpress' ) ); | |
| 183 | + } | |
| 184 | + | |
| 185 | + $this->guest_email = $email_guest; | |
| 186 | + $this->_checkout_email = $email_guest; | |
| 187 | + break; | |
| 188 | + } | |
| 189 | + | |
| 190 | + // Set session, cart for user have just login/register success. | |
| 191 | + if ( in_array( $this->checkout_action, [ 'login', 'register' ] ) ) { | |
| 192 | + foreach ( $data_session_before_user_login as $key => $item ) { | |
| 193 | + $session->set( $key, maybe_unserialize( $item ) ); | |
| 194 | + } | |
| 195 | + $session->save_data(); | |
| 196 | + } | |
| 197 | + } | |
| 198 | + | |
| 199 | + /** | |
| 200 | + * Get email of user is being checkout. | |
| 201 | + * | |
| 202 | + * @return string | |
| 203 | + */ | |
| 204 | + public function get_checkout_email() { | |
| 205 | + if ( $this->_checkout_email ) { | |
| 206 | + return $this->_checkout_email; | |
| 207 | + } elseif ( is_user_logged_in() ) { | |
| 208 | + $userModel = UserModel::find( get_current_user_id(), true ); | |
| 209 | + if ( $userModel instanceof UserModel ) { | |
| 210 | + return $userModel->get_email(); | |
| 211 | + } | |
| 212 | + } | |
| 213 | + | |
| 214 | + return false; | |
| 215 | + } | |
| 216 | + | |
| 217 | + /** | |
| 218 | + * @return bool|int | |
| 219 | + */ | |
| 220 | + public function checkout_email_exists() { | |
| 221 | + $email = $this->get_checkout_email(); | |
| 222 | + | |
| 223 | + if ( ! $email ) { | |
| 224 | + return false; | |
| 225 | + } | |
| 226 | + | |
| 227 | + $user = get_user_by( 'email', $email ); | |
| 228 | + if ( ! $user ) { | |
| 229 | + return false; | |
| 230 | + } | |
| 231 | + | |
| 232 | + return $user->ID; | |
| 233 | + } | |
| 234 | + | |
| 235 | + /** | |
| 236 | + * Create LP Order. | |
| 237 | + * | |
| 238 | + * @return mixed|string | |
| 239 | + * @throws Exception | |
| 240 | + * @since 3.0.0 | |
| 241 | + * @version 4.0.3 | |
| 242 | + */ | |
| 243 | + public function create_order() { | |
| 244 | + $cart = LearnPress::instance()->cart; | |
| 245 | + $cart_total = $cart->calculate_totals(); | |
| 246 | + $order = new LP_Order(); | |
| 247 | + $user_id = 0; | |
| 248 | + $user_can_register = get_option( 'users_can_register' ); | |
| 249 | + | |
| 250 | + if ( is_user_logged_in() ) { | |
| 251 | + $user_id = get_current_user_id(); | |
| 252 | + } elseif ( $user_can_register ) { | |
| 253 | + $checkout_option = LP_Request::get_param( 'checkout-email-option' ); | |
| 254 | + // Set user id for Order if buy with Guest and email exists on the user | |
| 255 | + $user_id = $this->checkout_email_exists(); | |
| 256 | + | |
| 257 | + // Create new user if buy with Guest and tick "Create new Account" | |
| 258 | + if ( $checkout_option === 'new-account' ) { | |
| 259 | + if ( $user_id ) { | |
| 260 | + throw new Exception( __( 'New account email is existed', 'learnpress' ), 0 ); | |
| 261 | + } | |
| 262 | + | |
| 263 | + //$order->set_meta( '_create_account', 'yes' ); | |
| 264 | + | |
| 265 | + $user_id = $this->create_account(); | |
| 266 | + if ( $user_id ) { | |
| 267 | + // Notify mail create user success | |
| 268 | + wp_new_user_notification( | |
| 269 | + $user_id, | |
| 270 | + null, | |
| 271 | + apply_filters( 'learn-press/email-create-new-user-when-checkout', 'user' ) | |
| 272 | + ); | |
| 273 | + } else { | |
| 274 | + throw new Exception( __( 'Create account failed', 'learnpress' ), 0 ); | |
| 275 | + } | |
| 276 | + } | |
| 277 | + | |
| 278 | + // Get user_id Guest | |
| 279 | + if ( ! $user_id ) { | |
| 280 | + /** | |
| 281 | + * @var LP_User_Guest $user_guest | |
| 282 | + */ | |
| 283 | + $user_guest = learn_press_get_user(); | |
| 284 | + $user_id = $user_guest->get_id(); | |
| 285 | + } | |
| 286 | + } | |
| 287 | + | |
| 288 | + if ( $this->is_enable_guest_checkout() && $this->get_checkout_email() ) { | |
| 289 | + $order->set_checkout_email( $this->get_checkout_email() ); | |
| 290 | + // Check email exists on the user will get user_id to set | |
| 291 | + if ( ! $user_id ) { | |
| 292 | + $user_id = $this->checkout_email_exists(); | |
| 293 | + } | |
| 294 | + } | |
| 295 | + | |
| 296 | + $order->set_customer_note( $this->order_comment ); | |
| 297 | + $order->set_status( LP_ORDER_PENDING ); | |
| 298 | + $order->set_total( $cart_total->total ); | |
| 299 | + $order->set_subtotal( $cart_total->subtotal ); | |
| 300 | + $order->set_user_ip_address( learn_press_get_ip() ); | |
| 301 | + $order->set_user_agent( learn_press_get_user_agent() ); | |
| 302 | + $order->set_created_via( 'checkout' ); | |
| 303 | + $order->set_user_id( apply_filters( 'learn-press/checkout/default-user', $user_id ) ); | |
| 304 | + if ( $this->payment_method instanceof LP_Gateway_Abstract ) { | |
| 305 | + $order->set_data( 'payment_method', $this->payment_method->get_id() ); | |
| 306 | + $order->set_data( 'payment_method_title', $this->payment_method->get_title() ); | |
| 307 | + } | |
| 308 | + | |
| 309 | + $order_id = $order->save(); | |
| 310 | + | |
| 311 | + // Store the line items to the order | |
| 312 | + foreach ( $cart->get_items() as $item ) { | |
| 313 | + $item_type = get_post_type( $item['item_id'] ); | |
| 314 | + if ( ! in_array( $item_type, learn_press_get_item_types_can_purchase() ) ) { | |
| 315 | + continue; | |
| 316 | + } | |
| 317 | + | |
| 318 | + $item_id = $order->add_item( $item ); | |
| 319 | + if ( ! $item_id ) { | |
| 320 | + throw new Exception( sprintf( __( 'Error %d: Unable to add item to order. Please try again.', 'learnpress' ), 402 ) ); | |
| 321 | + } | |
| 322 | + | |
| 323 | + do_action( 'learn-press/checkout/add-order-item-meta', $item_id, $item ); | |
| 324 | + } | |
| 325 | + | |
| 326 | + if ( ! empty( $this->user_id ) ) { | |
| 327 | + do_action( 'learn-press/checkout/update-user-meta', $this->user_id ); | |
| 328 | + } | |
| 329 | + | |
| 330 | + do_action( 'learn-press/checkout/update-order-meta', $order_id ); | |
| 331 | + | |
| 332 | + return $order_id; | |
| 333 | + } | |
| 334 | + | |
| 335 | + /** | |
| 336 | + * Guest checkout is enable? | |
| 337 | + * | |
| 338 | + * @return bool | |
| 339 | + * @since 3.0.0 | |
| 340 | + */ | |
| 341 | + public function is_enable_guest_checkout(): bool { | |
| 342 | + return apply_filters( | |
| 343 | + 'learn-press/checkout/enable-guest', | |
| 344 | + LP_Settings::get_option( 'guest_checkout', 'no' ) === 'yes' | |
| 345 | + ); | |
| 346 | + } | |
| 347 | + | |
| 348 | + /** | |
| 349 | + * Enable user can log in checkout page? | |
| 350 | + * | |
| 351 | + * @return bool | |
| 352 | + * @since 3.0.0 | |
| 353 | + */ | |
| 354 | + public function is_enable_login(): bool { | |
| 355 | + return apply_filters( | |
| 356 | + 'learn-press/checkout/enable-login', | |
| 357 | + 'yes' === LP_Settings::get_option( 'enable_login_checkout', 'yes' ) | |
| 358 | + ); | |
| 359 | + } | |
| 360 | + | |
| 361 | + /** | |
| 362 | + * Enable user can register in checkout page? | |
| 363 | + * | |
| 364 | + * @return bool | |
| 365 | + * @since 3.0.0 | |
| 366 | + */ | |
| 367 | + public function is_enable_register(): bool { | |
| 368 | + return apply_filters( | |
| 369 | + 'learn-press/checkout/enable-register', | |
| 370 | + 'yes' === LP_Settings::get_option( 'enable_registration_checkout', 'yes' ) | |
| 371 | + && get_option( 'users_can_register' ) | |
| 372 | + ); | |
| 373 | + } | |
| 374 | + | |
| 375 | + /** | |
| 376 | + * Process checkout from request. | |
| 377 | + * | |
| 378 | + * @return void | |
| 379 | + * @throws Exception | |
| 380 | + */ | |
| 381 | + public function process_checkout_handler() { | |
| 382 | + if ( strtolower( $_SERVER['REQUEST_METHOD'] ) != 'post' ) { | |
| 383 | + return; | |
| 384 | + } | |
| 385 | + | |
| 386 | + /** | |
| 387 | + * Set default fields from request. | |
| 388 | + */ | |
| 389 | + $this->payment_method_str = LP_Request::get_param( 'payment_method' ); | |
| 390 | + $this->order_comment = LP_Request::get_param( 'order_comments' ); | |
| 391 | + $this->_checkout_email = LP_Request::get_param( 'checkout-email' ); | |
| 392 | + if ( $this->_checkout_email ) { | |
| 393 | + LearnPress::instance()->session->set( 'checkout-email', $this->_checkout_email ); | |
| 394 | + } | |
| 395 | + | |
| 396 | + $this->process_checkout(); | |
| 397 | + } | |
| 398 | + | |
| 399 | + /** | |
| 400 | + * Validate fields. | |
| 401 | + * | |
| 402 | + * Addon Upsell 4.0.1 use argument $errors | |
| 403 | + * Must update to 4.0.2 to use throw Error instead. | |
| 404 | + * | |
| 405 | + * @throws Exception | |
| 406 | + */ | |
| 407 | + public function validate_checkout_fields() { | |
| 408 | + $this->errors = array(); | |
| 409 | + | |
| 410 | + // Check nonce | |
| 411 | + $nonce = LP_Request::get_param( 'learn-press-checkout-nonce' ); | |
| 412 | + if ( ! wp_verify_nonce( $nonce, 'learn-press-checkout' ) ) { | |
| 413 | + throw new Exception( __( 'Your session has expired.', 'learnpress' ) ); | |
| 414 | + } | |
| 415 | + | |
| 416 | + $this->check_validate_fields(); | |
| 417 | + | |
| 418 | + do_action( 'learn-press/validate-checkout-fields', $this ); | |
| 419 | + } | |
| 420 | + | |
| 421 | + /** | |
| 422 | + * Validate checkout payment. | |
| 423 | + * | |
| 424 | + * @throws Exception | |
| 425 | + */ | |
| 426 | + public function validate_payment() { | |
| 427 | + $cart = LearnPress::instance()->cart; | |
| 428 | + //$validate = true; | |
| 429 | + | |
| 430 | + if ( $cart->needs_payment() ) { | |
| 431 | + if ( ! $this->payment_method instanceof LP_Gateway_Abstract ) { | |
| 432 | + $available_gateways = LP_Gateways::instance()->get_available_payment_gateways(); | |
| 433 | + | |
| 434 | + if ( ! isset( $available_gateways[ $this->payment_method_str ] ) ) { | |
| 435 | + throw new Exception( __( 'No payment method is selected', 'learnpress' ), LP_ERROR_NO_PAYMENT_METHOD_SELECTED ); | |
| 436 | + } else { | |
| 437 | + $this->payment_method = $available_gateways[ $this->payment_method_str ]; | |
| 438 | + } | |
| 439 | + | |
| 440 | + $this->payment_method->validate_fields(); | |
| 441 | + } | |
| 442 | + } | |
| 443 | + } | |
| 444 | + | |
| 445 | + /** | |
| 446 | + * Process checkout. | |
| 447 | + * | |
| 448 | + * @throws Exception | |
| 449 | + */ | |
| 450 | + public function process_checkout() { | |
| 451 | + ini_set( 'max_execution_time', HOUR_IN_SECONDS ); | |
| 452 | + $result = array( | |
| 453 | + 'result' => 'fail', | |
| 454 | + 'message' => '', | |
| 455 | + ); | |
| 456 | + | |
| 457 | + try { | |
| 458 | + $lp_session = LearnPress::instance()->session; | |
| 459 | + | |
| 460 | + do_action( 'learn-press/before-checkout' ); | |
| 461 | + | |
| 462 | + $cart = LearnPress::instance()->cart; | |
| 463 | + if ( $cart->is_empty() ) { | |
| 464 | + throw new Exception( __( 'Your cart is currently empty.', 'learnpress' ) ); | |
| 465 | + } | |
| 466 | + | |
| 467 | + foreach ( $cart->get_items() as $item ) { | |
| 468 | + $item_type = get_post_type( $item['item_id'] ); | |
| 469 | + | |
| 470 | + if ( ! in_array( $item_type, learn_press_get_item_types_can_purchase() ) ) { | |
| 471 | + throw new Exception( __( 'Type item buy invalid!', 'learnpress' ) ); | |
| 472 | + } | |
| 473 | + } | |
| 474 | + | |
| 475 | + // Validate fields | |
| 476 | + $this->validate_checkout_fields(); | |
| 477 | + // Validate payment method | |
| 478 | + $this->validate_payment(); | |
| 479 | + | |
| 480 | + $user_id = $this->checkout_email_exists(); | |
| 481 | + if ( ! $user_id ) { | |
| 482 | + $user_id = 0; | |
| 483 | + } | |
| 484 | + | |
| 485 | + // Check user can purchase, enrolled course | |
| 486 | + foreach ( $cart->get_items() as $item ) { | |
| 487 | + $item_type = get_post_type( $item['item_id'] ); | |
| 488 | + if ( LP_COURSE_CPT === $item_type ) { | |
| 489 | + $courseModel = CourseModel::find( $item['item_id'], true ); | |
| 490 | + if ( ! $courseModel ) { | |
| 491 | + throw new Exception( __( 'Course is invalid!', 'learnpress' ) ); | |
| 492 | + } | |
| 493 | + | |
| 494 | + $userModel = UserModel::find( $user_id, true ); | |
| 495 | + | |
| 496 | + // Check user can purchase course | |
| 497 | + if ( ! $courseModel->is_free() ) { | |
| 498 | + $can_purchase = $courseModel->can_purchase( $userModel ); | |
| 499 | + if ( is_wp_error( $can_purchase ) ) { | |
| 500 | + //throw new Exception( $can_purchase->get_error_message() ); | |
| 501 | + learn_press_set_message( | |
| 502 | + [ | |
| 503 | + 'status' => 'error', | |
| 504 | + 'content' => $can_purchase->get_error_message(), | |
| 505 | + ] | |
| 506 | + ); | |
| 507 | + $result['redirect'] = LP_Page_Controller::get_link_page( 'checkout', [], true ); | |
| 508 | + $result['message'] = $can_purchase->get_error_message(); | |
| 509 | + learn_press_send_json( $result ); | |
| 510 | + } | |
| 511 | + } else { | |
| 512 | + // Check user can enroll course | |
| 513 | + $can_enroll = $courseModel->can_enroll( $userModel ); | |
| 514 | + if ( is_wp_error( $can_enroll ) ) { | |
| 515 | + learn_press_set_message( | |
| 516 | + [ | |
| 517 | + 'status' => 'error', | |
| 518 | + 'content' => $can_enroll->get_error_message(), | |
| 519 | + ] | |
| 520 | + ); | |
| 521 | + $result['redirect'] = LP_Page_Controller::get_link_page( 'checkout', [], true ); | |
| 522 | + $result['message'] = $can_enroll->get_error_message(); | |
| 523 | + learn_press_send_json( $result ); | |
| 524 | + } | |
| 525 | + } | |
| 526 | + } | |
| 527 | + } | |
| 528 | + | |
| 529 | + // Create order if not handle done. | |
| 530 | + $order_id = $lp_session->get( 'order_awaiting_payment', 0 ); | |
| 531 | + if ( ! $order_id ) { | |
| 532 | + $order_id = $this->create_order(); | |
| 533 | + if ( is_wp_error( $order_id ) ) { | |
| 534 | + throw new Exception( $order_id->get_error_message() ); | |
| 535 | + } | |
| 536 | + | |
| 537 | + $lp_session->set( 'order_awaiting_payment', $order_id, true ); | |
| 538 | + } | |
| 539 | + | |
| 540 | + // allow Third-party hook: send email and more... | |
| 541 | + do_action( 'learn-press/checkout-order-processed', $order_id, $this ); | |
| 542 | + | |
| 543 | + if ( $this->payment_method instanceof LP_Gateway_Abstract ) { | |
| 544 | + // Process Payment | |
| 545 | + $result = $this->payment_method->process_payment( $order_id ); | |
| 546 | + if ( isset( $result['result'] ) ) { | |
| 547 | + if ( 'success' === $result['result'] ) { | |
| 548 | + // Clear cart. | |
| 549 | + LearnPress::instance()->get_cart()->empty_cart(); | |
| 550 | + $result = apply_filters( 'learn-press/payment-successful-result', $result, $order_id ); | |
| 551 | + } | |
| 552 | + | |
| 553 | + if ( ! learn_press_is_ajax() ) { | |
| 554 | + ini_set( 'max_execution_time', LearnPress::$time_limit_default_of_sever ); | |
| 555 | + wp_redirect( $result['redirect'] ); | |
| 556 | + exit; | |
| 557 | + } | |
| 558 | + } | |
| 559 | + } else { | |
| 560 | + // For case enroll a course free. | |
| 561 | + $order = new LP_Order( $order_id ); | |
| 562 | + if ( $order->payment_complete() ) { | |
| 563 | + $redirect = $order->get_checkout_order_received_url(); | |
| 564 | + | |
| 565 | + // Clear cart. | |
| 566 | + LearnPress::instance()->get_cart()->empty_cart(); | |
| 567 | + | |
| 568 | + $result = array( | |
| 569 | + 'result' => 'success', | |
| 570 | + 'redirect' => $redirect, | |
| 571 | + ); | |
| 572 | + | |
| 573 | + if ( ! learn_press_is_ajax() ) { | |
| 574 | + ini_set( 'max_execution_time', LearnPress::$time_limit_default_of_sever ); | |
| 575 | + wp_redirect( $result['redirect'] ); | |
| 576 | + exit; | |
| 577 | + } | |
| 578 | + } | |
| 579 | + } | |
| 580 | + } catch ( Throwable $e ) { | |
| 581 | + $result['message'] = $e->getMessage(); | |
| 582 | + } | |
| 583 | + | |
| 584 | + ini_set( 'max_execution_time', LearnPress::$time_limit_default_of_sever ); | |
| 585 | + learn_press_send_json( $result ); | |
| 586 | + } | |
| 587 | + | |
| 588 | + /** | |
| 589 | + * Sync $_COOKIE[LOGGED_IN_COOKIE] within the current checkout request. | |
| 590 | + * | |
| 591 | + * Checkout runs over AJAX. When login/register succeeds, wp_signon() only | |
| 592 | + * sends a Set-Cookie header to the browser (effective on the next request) | |
| 593 | + * and does not update $_COOKIE for the current request. Hooking into | |
| 594 | + * 'set_logged_in_cookie' lets us grab the newly generated cookie value and | |
| 595 | + * assign it to $_COOKIE manually, so subsequent code in the same request | |
| 596 | + * (e.g. creating the order) correctly recognizes the logged-in user. | |
| 597 | + * LPBackgroundAjax use $_COOKIE to send mails. | |
| 598 | + * | |
| 599 | + * @param string $logged_in_cookie The newly generated logged_in cookie value. | |
| 600 | + */ | |
| 601 | + public function set_logged_in_cookie( $logged_in_cookie ) { | |
| 602 | + if ( ! isset( $_POST['learn-press-checkout-nonce'] ) ) { | |
| 603 | + return; | |
| 604 | + } | |
| 605 | + | |
| 606 | + $_COOKIE[ LOGGED_IN_COOKIE ] = $logged_in_cookie; | |
| 607 | + } | |
| 608 | +} | |
