CheckoutsController.php
| 1 | <?php |
| 2 | |
| 3 | namespace SureCart\Controllers\Rest; |
| 4 | |
| 5 | use SureCart\Models\Checkout; |
| 6 | use SureCart\Models\Form; |
| 7 | use SureCart\Models\User; |
| 8 | use SureCart\WordPress\Users\CustomerLinkService; |
| 9 | use SureCart\WordPress\RecaptchaValidationService; |
| 10 | |
| 11 | /** |
| 12 | * Handle price requests through the REST API |
| 13 | */ |
| 14 | class CheckoutsController extends RestController { |
| 15 | /** |
| 16 | * Class to make the requests. |
| 17 | * |
| 18 | * @var string |
| 19 | */ |
| 20 | protected $class = Checkout::class; |
| 21 | |
| 22 | /** |
| 23 | * Middleware before we make the request. |
| 24 | * |
| 25 | * @param \SureCart\Models\Model $class Model class instance. |
| 26 | * @param \WP_REST_Request $request Request object. |
| 27 | * |
| 28 | * @return \SureCart\Models\Model|\WP_Error |
| 29 | */ |
| 30 | protected function middleware( $class, \WP_REST_Request $request ) { |
| 31 | // Set the return url. |
| 32 | $request->set_param( 'external_url', esc_url_raw( get_home_url( null, 'surecart/redirect' ) ) ); |
| 33 | |
| 34 | // if this is an open invoice, we don't set the user. |
| 35 | if ( 'open_invoice' === $request->get_param( 'type' ) ) { |
| 36 | return apply_filters( 'surecart/request/model', $class, $request ); |
| 37 | } |
| 38 | |
| 39 | $request->set_param( |
| 40 | 'metadata', |
| 41 | array_merge( |
| 42 | $request->get_param( 'metadata' ) ?? [], |
| 43 | [ |
| 44 | // this must always be set to ensure the user cannot override the user role. |
| 45 | 'wp_user_role' => is_user_logged_in() ? wp_get_current_user()->roles : null, |
| 46 | ] |
| 47 | ) |
| 48 | ); |
| 49 | |
| 50 | // set the user. |
| 51 | $class = $this->maybeSetUser( $class, $request ); |
| 52 | |
| 53 | // return the class. |
| 54 | return apply_filters( 'surecart/request/model', $class, $request ); |
| 55 | } |
| 56 | |
| 57 | /** |
| 58 | * Edit model. |
| 59 | * |
| 60 | * @param \WP_REST_Request $request Rest Request. |
| 61 | * |
| 62 | * @return \WP_REST_Response|\WP_Error |
| 63 | */ |
| 64 | public function edit( \WP_REST_Request $request ) { |
| 65 | // if we have a password, hash it and set it in a transient. |
| 66 | // we need to do this because some processors will redirect and we will lose this form data. |
| 67 | if ( ! empty( $request->get_param( 'password' ) ) ) { |
| 68 | set_transient( 'sc_checkout_password_hash_' . $request['id'], wp_hash_password( $request->get_param( 'password' ) ), DAY_IN_SECONDS ); |
| 69 | } |
| 70 | |
| 71 | // edit the checkout. |
| 72 | $response = parent::edit( $request ); |
| 73 | |
| 74 | // check if the email exists and set on record. |
| 75 | if ( apply_filters( 'surecart/checkout/finduser', true ) ) { |
| 76 | if ( ! empty( $response->email ) ) { |
| 77 | $response->email_exists = (bool) email_exists( $response->email ); |
| 78 | } |
| 79 | } |
| 80 | |
| 81 | return $response; |
| 82 | } |
| 83 | |
| 84 | /** |
| 85 | * Let's set the customer's email and name if they are already logged in. |
| 86 | * |
| 87 | * @param \SureCart\Models\Model $class Model class instance. |
| 88 | * @param \WP_REST_Request $request Request object. |
| 89 | * |
| 90 | * @return \SureCart\Models\Model|\WP_Error |
| 91 | */ |
| 92 | protected function maybeSetUser( \SureCart\Models\Model $class, \WP_REST_Request $request ) { |
| 93 | // get current user. |
| 94 | $user = User::current(); |
| 95 | |
| 96 | // must be logged in. |
| 97 | if ( ! $user ) { |
| 98 | return $class; |
| 99 | } |
| 100 | |
| 101 | // set the email. |
| 102 | $class['email'] = $user->user_email; |
| 103 | |
| 104 | // force the customer id, if it exists. |
| 105 | $customer_id = $user->customerId( ! empty( $request['live_mode'] ) ? 'live' : 'test' ); |
| 106 | if ( ! empty( $customer_id ) ) { |
| 107 | $class['customer'] = $customer_id; |
| 108 | } |
| 109 | |
| 110 | // if this is a new session, populate the name and phone from the user data. |
| 111 | if ( $request->get_method() === 'POST' ) { |
| 112 | $class['name'] = $user->display_name; |
| 113 | $class['first_name'] = $user->first_name; |
| 114 | $class['last_name'] = $user->last_name; |
| 115 | $class['phone'] = $user->phone; |
| 116 | } |
| 117 | |
| 118 | return $class; |
| 119 | } |
| 120 | |
| 121 | /** |
| 122 | * Get the form mode |
| 123 | * |
| 124 | * @param integer $id ID of the form. |
| 125 | * @return string Mode of the form. |
| 126 | */ |
| 127 | protected function getFormMode( $id ) { |
| 128 | return Form::getMode( (int) $id ); |
| 129 | } |
| 130 | |
| 131 | /** |
| 132 | * Manually pay an order. |
| 133 | * |
| 134 | * @param \WP_REST_Request $request Rest Request. |
| 135 | * |
| 136 | * @return \SureCart\Models\Checkout|\WP_Error |
| 137 | */ |
| 138 | public function manuallyPay( \WP_REST_Request $request ) { |
| 139 | $checkout = $this->middleware( new $this->class( $request['id'] ), $request ); |
| 140 | if ( is_wp_error( $checkout ) ) { |
| 141 | return $checkout; |
| 142 | } |
| 143 | |
| 144 | if ( ! empty( $this->with ) ) { |
| 145 | $checkout = $checkout->with( $this->with ); |
| 146 | } |
| 147 | |
| 148 | $paid = $checkout->where( $request->get_query_params() )->with( |
| 149 | [ |
| 150 | 'purchases', // Important: we need to make sure we expand the purchase to provide access. |
| 151 | ] |
| 152 | )->manuallyPay(); |
| 153 | |
| 154 | // purchase created. |
| 155 | if ( ! empty( $paid->purchases->data ) ) { |
| 156 | foreach ( $paid->purchases->data as $purchase ) { |
| 157 | if ( empty( $purchase->revoked ) ) { |
| 158 | // broadcast the webhook. |
| 159 | do_action( 'surecart/purchase_created', $purchase ); |
| 160 | } |
| 161 | } |
| 162 | } |
| 163 | return $paid; |
| 164 | } |
| 165 | |
| 166 | /** |
| 167 | * Finalize an order. |
| 168 | * |
| 169 | * @param \WP_REST_Request $request Rest Request. |
| 170 | * |
| 171 | * @return \SureCart\Models\Checkout|\WP_Error |
| 172 | */ |
| 173 | public function finalize( \WP_REST_Request $request ) { |
| 174 | $args = $request->get_params(); |
| 175 | |
| 176 | // validate form fields and password input. |
| 177 | $errors = $this->validate( $args, $request ); |
| 178 | |
| 179 | // return early if errors. |
| 180 | if ( $errors->has_errors() ) { |
| 181 | return $errors; |
| 182 | } |
| 183 | |
| 184 | // finalize the order. |
| 185 | $checkout = new $this->class( [ 'id' => $request['id'] ] ); |
| 186 | $finalized = $checkout->where( $request->get_query_params() ) |
| 187 | ->finalize( $request->get_body_params() ); |
| 188 | |
| 189 | // bail if error. |
| 190 | if ( is_wp_error( $finalized ) ) { |
| 191 | return $finalized; |
| 192 | } |
| 193 | |
| 194 | // return the order. |
| 195 | return $finalized; |
| 196 | } |
| 197 | |
| 198 | /** |
| 199 | * Confirm an order. |
| 200 | * |
| 201 | * This force-fetches the order from the API, runs any automations |
| 202 | * and creates the user account tied to the customer. |
| 203 | * |
| 204 | * @param \WP_REST_Request $request Rest Request. |
| 205 | * |
| 206 | * @return \SureCart\Models\Checkout|\WP_Error |
| 207 | */ |
| 208 | public function confirm( \WP_REST_Request $request ) { |
| 209 | $checkout = $this->middleware( new $this->class(), $request ); |
| 210 | if ( is_wp_error( $checkout ) ) { |
| 211 | return $checkout; |
| 212 | } |
| 213 | |
| 214 | $checkout = $checkout->where( |
| 215 | array_merge( |
| 216 | $request->get_query_params(), |
| 217 | [ 'refresh_status' => true ] // Important: Do not remove. This will force syncing with the processor. |
| 218 | ) |
| 219 | )->with( |
| 220 | [ |
| 221 | 'purchases', // Important: we need to make sure we expand the purchase to provide access. |
| 222 | 'customer', // Important: we need to use this to create the WP User with the same info. |
| 223 | 'manual_payment_method', // Important: we need to use this to display manual payment instructions. |
| 224 | ] |
| 225 | )->find( $request['id'] ); |
| 226 | |
| 227 | // bail if error. |
| 228 | if ( is_wp_error( $checkout ) ) { |
| 229 | return $checkout; |
| 230 | } |
| 231 | |
| 232 | // Create a user account for the customer. |
| 233 | $linked = $this->linkCustomerId( $checkout ); |
| 234 | if ( is_wp_error( $linked ) ) { |
| 235 | return $linked; |
| 236 | } |
| 237 | |
| 238 | // purchase created. |
| 239 | if ( ! empty( $checkout->purchases->data ) ) { |
| 240 | foreach ( $checkout->purchases->data as $purchase ) { |
| 241 | if ( empty( $purchase->revoked ) ) { |
| 242 | // broadcast the webhook. |
| 243 | do_action( 'surecart/purchase_created', $purchase ); |
| 244 | } |
| 245 | } |
| 246 | } |
| 247 | |
| 248 | // the order is confirmed. |
| 249 | do_action( 'surecart/checkout_confirmed', $checkout, $request ); |
| 250 | |
| 251 | // return the order. |
| 252 | return $checkout; |
| 253 | } |
| 254 | |
| 255 | /** |
| 256 | * Link the customer id to the order. |
| 257 | * |
| 258 | * @param \SureCart\Models\Checkout $checkout Checkout model. |
| 259 | * @return \WP_User|\WP_Error |
| 260 | */ |
| 261 | public function linkCustomerId( $checkout ) { |
| 262 | // get transient. |
| 263 | $password_hash = get_transient( 'sc_checkout_password_hash_' . $checkout->id ); |
| 264 | // delete transient. |
| 265 | delete_transient( 'sc_checkout_password_hash_' . $checkout->id ); |
| 266 | // link customer. |
| 267 | $service = new CustomerLinkService( $checkout, $password_hash ); |
| 268 | return $service->link(); |
| 269 | } |
| 270 | |
| 271 | /** |
| 272 | * Validate the form. |
| 273 | * |
| 274 | * @param array $args Arguments. |
| 275 | * @param object $request Request. |
| 276 | * @return \WP_Error Errors. |
| 277 | */ |
| 278 | public function validate( $args, $request ) { |
| 279 | $errors = new \WP_Error(); |
| 280 | |
| 281 | // Check if honeypot checkbox checked or not. |
| 282 | $metadata = $request->get_param( 'metadata' ); |
| 283 | if ( $metadata && ! empty( $metadata['get_feedback'] ) ) { |
| 284 | $errors->add( 'invalid', __( 'Spam check failed. Please try again.', 'surecart' ) ); |
| 285 | } |
| 286 | |
| 287 | // check recaptcha. |
| 288 | $service = new RecaptchaValidationService(); |
| 289 | if ( $service->isEnabled() ) { |
| 290 | $recaptcha = $service->validate( $request->get_param( 'grecaptcha' ) ); |
| 291 | if ( is_wp_error( $recaptcha ) ) { |
| 292 | $errors->add( $recaptcha->get_error_code(), $recaptcha->get_error_message() ); |
| 293 | } |
| 294 | } |
| 295 | |
| 296 | return apply_filters( 'surecart/checkout/validate', $errors, $args, $request ); |
| 297 | } |
| 298 | |
| 299 | /** |
| 300 | * Cancel an checkout |
| 301 | * |
| 302 | * @param \WP_REST_Request $request Rest Request. |
| 303 | * |
| 304 | * @return \SureCart\Models\Checkout|\WP_Error |
| 305 | */ |
| 306 | public function cancel( \WP_REST_Request $request ) { |
| 307 | $order = $this->middleware( new $this->class( $request['id'] ), $request ); |
| 308 | if ( is_wp_error( $order ) ) { |
| 309 | return $order; |
| 310 | } |
| 311 | return $order->where( $request->get_query_params() )->cancel(); |
| 312 | } |
| 313 | |
| 314 | /** |
| 315 | * Offer the bump (used for analytics). |
| 316 | * |
| 317 | * @param \WP_REST_Request $request Rest Request. |
| 318 | * |
| 319 | * @return \SureCart\Models\Checkout|\WP_Error |
| 320 | */ |
| 321 | public function offerBump( \WP_REST_Request $request ) { |
| 322 | $order = $this->middleware( new $this->class( $request['id'] ), $request ); |
| 323 | if ( is_wp_error( $order ) ) { |
| 324 | return $order; |
| 325 | } |
| 326 | return $order->where( $request->get_query_params() )->offerBump( $request['bump_id'] ); |
| 327 | } |
| 328 | |
| 329 | /** |
| 330 | * Offer the bump (used for analytics). |
| 331 | * |
| 332 | * @param \WP_REST_Request $request Rest Request. |
| 333 | * |
| 334 | * @return \SureCart\Models\Checkout|\WP_Error |
| 335 | */ |
| 336 | public function offerUpsell( \WP_REST_Request $request ) { |
| 337 | $order = $this->middleware( new $this->class( $request['id'] ), $request ); |
| 338 | if ( is_wp_error( $order ) ) { |
| 339 | return $order; |
| 340 | } |
| 341 | return $order->where( $request->get_query_params() )->offerUpsell( $request['upsell_id'] ); |
| 342 | } |
| 343 | |
| 344 | /** |
| 345 | * Offer the bump (used for analytics). |
| 346 | * |
| 347 | * @param \WP_REST_Request $request Rest Request. |
| 348 | * |
| 349 | * @return \SureCart\Models\Checkout|\WP_Error |
| 350 | */ |
| 351 | public function declineUpsell( \WP_REST_Request $request ) { |
| 352 | $order = $this->middleware( new $this->class( $request['id'] ), $request ); |
| 353 | if ( is_wp_error( $order ) ) { |
| 354 | return $order; |
| 355 | } |
| 356 | return $order->where( $request->get_query_params() )->declineUpsell( $request['upsell_id'] ); |
| 357 | } |
| 358 | |
| 359 | /** |
| 360 | * Check if the user is trying to sign in. |
| 361 | * If so, validate credentials before finalizing. |
| 362 | * |
| 363 | * @param string $email Email. |
| 364 | * @param string $password Password. |
| 365 | * |
| 366 | * @return true|\WP_Error |
| 367 | */ |
| 368 | public function maybeValidateLoginCreds( $email = '', $password = '' ) { |
| 369 | // check if the person is signing in using a password and sign them in. |
| 370 | if ( $password && $email ) { |
| 371 | // user exists, try signing in with password. |
| 372 | $user = get_user_by( 'email', $email ); |
| 373 | // if there's a user, check the username and password before we submit the order. |
| 374 | if ( false !== $user ) { |
| 375 | return wp_authenticate_username_password( null, $user->user_login, $password ); |
| 376 | } |
| 377 | } |
| 378 | return true; |
| 379 | } |
| 380 | |
| 381 | /** |
| 382 | * Create or login the user. |
| 383 | * |
| 384 | * @param string $user_email Username. |
| 385 | * @param string $password User password. |
| 386 | * @return \WP_Error|true |
| 387 | */ |
| 388 | protected function maybeLoginUser( $user_email, $password = '' ) { |
| 389 | if ( empty( $password ) ) { |
| 390 | return; |
| 391 | } |
| 392 | return wp_signon( |
| 393 | [ |
| 394 | 'user_login' => $user_email, |
| 395 | 'user_password' => $password, |
| 396 | ] |
| 397 | ); |
| 398 | } |
| 399 | } |
| 400 |