actions.php
7 years ago
functions.php
8 years ago
manual.php
8 years ago
offline-donations.php
7 years ago
paypal-standard.php
7 years ago
paypal-standard.php
711 lines
| 1 | <?php |
| 2 | /** |
| 3 | * PayPal Standard Gateway |
| 4 | * |
| 5 | * @package Give |
| 6 | * @subpackage Gateways |
| 7 | * @copyright Copyright (c) 2016, WordImpress |
| 8 | * @license https://opensource.org/licenses/gpl-license GNU Public License |
| 9 | * @since 1.0 |
| 10 | */ |
| 11 | |
| 12 | if ( ! defined( 'ABSPATH' ) ) { |
| 13 | exit; |
| 14 | } |
| 15 | |
| 16 | /** |
| 17 | * Toggle PayPal CC Billing Detail Fieldset. |
| 18 | * |
| 19 | * @param int $form_id Form ID. |
| 20 | * |
| 21 | * @since 1.8.5 |
| 22 | * |
| 23 | * @return bool |
| 24 | */ |
| 25 | function give_paypal_standard_billing_fields( $form_id ) { |
| 26 | |
| 27 | if ( give_is_setting_enabled( give_get_option( 'paypal_standard_billing_details' ) ) ) { |
| 28 | give_default_cc_address_fields( $form_id ); |
| 29 | |
| 30 | return true; |
| 31 | } |
| 32 | |
| 33 | return false; |
| 34 | |
| 35 | } |
| 36 | |
| 37 | add_action( 'give_paypal_cc_form', 'give_paypal_standard_billing_fields' ); |
| 38 | |
| 39 | /** |
| 40 | * Process PayPal Payment. |
| 41 | * |
| 42 | * @param array $payment_data Payment data. |
| 43 | * |
| 44 | * @since 1.0 |
| 45 | * |
| 46 | * @return void |
| 47 | */ |
| 48 | function give_process_paypal_payment( $payment_data ) { |
| 49 | |
| 50 | // Validate nonce. |
| 51 | give_validate_nonce( $payment_data['gateway_nonce'], 'give-gateway' ); |
| 52 | |
| 53 | $payment_id = give_create_payment( $payment_data ); |
| 54 | |
| 55 | // Check payment. |
| 56 | if ( empty( $payment_id ) ) { |
| 57 | // Record the error. |
| 58 | give_record_gateway_error( __( 'Payment Error', 'give' ), sprintf( /* translators: %s: payment data */ |
| 59 | __( 'Payment creation failed before sending donor to PayPal. Payment data: %s', 'give' ), json_encode( $payment_data ) ), $payment_id ); |
| 60 | // Problems? Send back. |
| 61 | give_send_back_to_checkout( '?payment-mode=' . $payment_data['post_data']['give-gateway'] ); |
| 62 | } |
| 63 | |
| 64 | // Redirect to PayPal. |
| 65 | wp_redirect( give_build_paypal_url( $payment_id, $payment_data ) ); |
| 66 | exit; |
| 67 | } |
| 68 | |
| 69 | add_action( 'give_gateway_paypal', 'give_process_paypal_payment' ); |
| 70 | |
| 71 | /** |
| 72 | * Listens for a PayPal IPN requests and then sends to the processing function. |
| 73 | * |
| 74 | * @since 1.0 |
| 75 | * @return void |
| 76 | */ |
| 77 | function give_listen_for_paypal_ipn() { |
| 78 | |
| 79 | // Regular PayPal IPN. |
| 80 | if ( isset( $_GET['give-listener'] ) && 'IPN' === $_GET['give-listener'] ) { |
| 81 | /** |
| 82 | * Fires while verifying PayPal IPN |
| 83 | * |
| 84 | * @since 1.0 |
| 85 | */ |
| 86 | do_action( 'give_verify_paypal_ipn' ); |
| 87 | } |
| 88 | } |
| 89 | |
| 90 | add_action( 'init', 'give_listen_for_paypal_ipn' ); |
| 91 | |
| 92 | /** |
| 93 | * Process PayPal IPN |
| 94 | * |
| 95 | * @since 1.0 |
| 96 | * @return void |
| 97 | */ |
| 98 | function give_process_paypal_ipn() { |
| 99 | |
| 100 | // Check the request method is POST. |
| 101 | if ( isset( $_SERVER['REQUEST_METHOD'] ) && 'POST' !== $_SERVER['REQUEST_METHOD'] ) { |
| 102 | return; |
| 103 | } |
| 104 | |
| 105 | // Set initial post data to empty string. |
| 106 | $post_data = ''; |
| 107 | |
| 108 | // Fallback just in case post_max_size is lower than needed. |
| 109 | if ( ini_get( 'allow_url_fopen' ) ) { |
| 110 | $post_data = file_get_contents( 'php://input' ); |
| 111 | } else { |
| 112 | // If allow_url_fopen is not enabled, then make sure that post_max_size is large enough. |
| 113 | ini_set( 'post_max_size', '12M' ); |
| 114 | } |
| 115 | // Start the encoded data collection with notification command. |
| 116 | $encoded_data = 'cmd=_notify-validate'; |
| 117 | |
| 118 | // Get current arg separator. |
| 119 | $arg_separator = give_get_php_arg_separator_output(); |
| 120 | |
| 121 | // Verify there is a post_data. |
| 122 | if ( $post_data || strlen( $post_data ) > 0 ) { |
| 123 | // Append the data. |
| 124 | $encoded_data .= $arg_separator . $post_data; |
| 125 | } else { |
| 126 | // Check if POST is empty. |
| 127 | if ( empty( $_POST ) ) { |
| 128 | // Nothing to do. |
| 129 | return; |
| 130 | } else { |
| 131 | // Loop through each POST. |
| 132 | foreach ( $_POST as $key => $value ) { |
| 133 | // Encode the value and append the data. |
| 134 | $encoded_data .= $arg_separator . "$key=" . urlencode( $value ); |
| 135 | } |
| 136 | } |
| 137 | } |
| 138 | |
| 139 | // Convert collected post data to an array. |
| 140 | parse_str( $encoded_data, $encoded_data_array ); |
| 141 | |
| 142 | foreach ( $encoded_data_array as $key => $value ) { |
| 143 | |
| 144 | if ( false !== strpos( $key, 'amp;' ) ) { |
| 145 | $new_key = str_replace( '&', '&', $key ); |
| 146 | $new_key = str_replace( 'amp;', '&', $new_key ); |
| 147 | |
| 148 | unset( $encoded_data_array[ $key ] ); |
| 149 | $encoded_data_array[ $new_key ] = $value; |
| 150 | } |
| 151 | } |
| 152 | |
| 153 | $api_response = false; |
| 154 | |
| 155 | // Validate IPN request w/ PayPal if user hasn't disabled this security measure. |
| 156 | if ( give_is_setting_enabled( give_get_option( 'paypal_verification' ) ) ) { |
| 157 | |
| 158 | $remote_post_vars = array( |
| 159 | 'method' => 'POST', |
| 160 | 'timeout' => 45, |
| 161 | 'redirection' => 5, |
| 162 | 'httpversion' => '1.1', |
| 163 | 'blocking' => true, |
| 164 | 'headers' => array( |
| 165 | 'host' => 'www.paypal.com', |
| 166 | 'connection' => 'close', |
| 167 | 'content-type' => 'application/x-www-form-urlencoded', |
| 168 | 'post' => '/cgi-bin/webscr HTTP/1.1', |
| 169 | |
| 170 | ), |
| 171 | 'sslverify' => false, |
| 172 | 'body' => $encoded_data_array, |
| 173 | ); |
| 174 | |
| 175 | // Validate the IPN. |
| 176 | $api_response = wp_remote_post( give_get_paypal_redirect(), $remote_post_vars ); |
| 177 | |
| 178 | if ( is_wp_error( $api_response ) ) { |
| 179 | give_record_gateway_error( __( 'IPN Error', 'give' ), sprintf( /* translators: %s: Paypal IPN response */ |
| 180 | __( 'Invalid IPN verification response. IPN data: %s', 'give' ), json_encode( $api_response ) ) ); |
| 181 | |
| 182 | return; // Something went wrong. |
| 183 | } |
| 184 | |
| 185 | if ( 'VERIFIED' !== $api_response['body'] ) { |
| 186 | give_record_gateway_error( __( 'IPN Error', 'give' ), sprintf( /* translators: %s: Paypal IPN response */ |
| 187 | __( 'Invalid IPN verification response. IPN data: %s', 'give' ), json_encode( $api_response ) ) ); |
| 188 | |
| 189 | return; // Response not okay. |
| 190 | } |
| 191 | }// End if(). |
| 192 | |
| 193 | // Check if $post_data_array has been populated. |
| 194 | if ( ! is_array( $encoded_data_array ) && ! empty( $encoded_data_array ) ) { |
| 195 | return; |
| 196 | } |
| 197 | |
| 198 | $defaults = array( |
| 199 | 'txn_type' => '', |
| 200 | 'payment_status' => '', |
| 201 | ); |
| 202 | |
| 203 | $encoded_data_array = wp_parse_args( $encoded_data_array, $defaults ); |
| 204 | |
| 205 | $payment_id = isset( $encoded_data_array['custom'] ) ? absint( $encoded_data_array['custom'] ) : 0; |
| 206 | $txn_type = $encoded_data_array['txn_type']; |
| 207 | |
| 208 | // Check for PayPal IPN Notifications and update data based on it. |
| 209 | $current_timestamp = current_time( 'timestamp' ); |
| 210 | $paypal_ipn_vars = array( |
| 211 | 'auth_status' => isset( $api_response['body'] ) ? $api_response['body'] : 'N/A', |
| 212 | 'transaction_id' => isset( $encoded_data_array['txn_id'] ) ? $encoded_data_array['txn_id'] : 'N/A', |
| 213 | 'payment_id' => $payment_id, |
| 214 | ); |
| 215 | update_option( 'give_last_paypal_ipn_received', $paypal_ipn_vars, false ); |
| 216 | give_insert_payment_note( $payment_id, sprintf( |
| 217 | __( 'IPN received on %s at %s', 'give' ), |
| 218 | date_i18n( 'm/d/Y', $current_timestamp ), |
| 219 | date_i18n( 'H:i', $current_timestamp ) |
| 220 | ) |
| 221 | ); |
| 222 | give_update_meta( $payment_id, 'give_last_paypal_ipn_received', $current_timestamp ); |
| 223 | |
| 224 | if ( has_action( 'give_paypal_' . $txn_type ) ) { |
| 225 | /** |
| 226 | * Fires while processing PayPal IPN $txn_type. |
| 227 | * |
| 228 | * Allow PayPal IPN types to be processed separately. |
| 229 | * |
| 230 | * @since 1.0 |
| 231 | * |
| 232 | * @param array $encoded_data_array Encoded data. |
| 233 | * @param int $payment_id Payment id. |
| 234 | */ |
| 235 | do_action( "give_paypal_{$txn_type}", $encoded_data_array, $payment_id ); |
| 236 | } else { |
| 237 | /** |
| 238 | * Fires while process PayPal IPN. |
| 239 | * |
| 240 | * Fallback to web accept just in case the txn_type isn't present. |
| 241 | * |
| 242 | * @since 1.0 |
| 243 | * |
| 244 | * @param array $encoded_data_array Encoded data. |
| 245 | * @param int $payment_id Payment id. |
| 246 | */ |
| 247 | do_action( 'give_paypal_web_accept', $encoded_data_array, $payment_id ); |
| 248 | } |
| 249 | exit; |
| 250 | } |
| 251 | |
| 252 | add_action( 'give_verify_paypal_ipn', 'give_process_paypal_ipn' ); |
| 253 | |
| 254 | /** |
| 255 | * Process web accept (one time) payment IPNs. |
| 256 | * |
| 257 | * @since 1.0 |
| 258 | * |
| 259 | * @param array $data The IPN Data. |
| 260 | * @param int $payment_id The payment ID from Give. |
| 261 | * |
| 262 | * @return void |
| 263 | */ |
| 264 | function give_process_paypal_web_accept( $data, $payment_id ) { |
| 265 | |
| 266 | // Only allow through these transaction types. |
| 267 | if ( 'web_accept' !== $data['txn_type'] && 'cart' !== $data['txn_type'] && 'refunded' !== strtolower( $data['payment_status'] ) ) { |
| 268 | return; |
| 269 | } |
| 270 | |
| 271 | // Need $payment_id to continue. |
| 272 | if ( empty( $payment_id ) ) { |
| 273 | return; |
| 274 | } |
| 275 | |
| 276 | // Collect donation payment details. |
| 277 | $paypal_amount = $data['mc_gross']; |
| 278 | $payment_status = strtolower( $data['payment_status'] ); |
| 279 | $currency_code = strtolower( $data['mc_currency'] ); |
| 280 | $business_email = isset( $data['business'] ) && is_email( $data['business'] ) ? trim( $data['business'] ) : trim( $data['receiver_email'] ); |
| 281 | $payment_meta = give_get_payment_meta( $payment_id ); |
| 282 | |
| 283 | // Must be a PayPal standard IPN. |
| 284 | if ( 'paypal' !== give_get_payment_gateway( $payment_id ) ) { |
| 285 | return; |
| 286 | } |
| 287 | |
| 288 | // Verify payment recipient. |
| 289 | if ( strcasecmp( $business_email, trim( give_get_option( 'paypal_email' ) ) ) !== 0 ) { |
| 290 | |
| 291 | give_record_gateway_error( __( 'IPN Error', 'give' ), sprintf( /* translators: %s: Paypal IPN response */ |
| 292 | __( 'Invalid business email in IPN response. IPN data: %s', 'give' ), json_encode( $data ) ), $payment_id ); |
| 293 | give_update_payment_status( $payment_id, 'failed' ); |
| 294 | give_insert_payment_note( $payment_id, __( 'Payment failed due to invalid PayPal business email.', 'give' ) ); |
| 295 | |
| 296 | return; |
| 297 | } |
| 298 | |
| 299 | // Verify payment currency. |
| 300 | if ( $currency_code !== strtolower( $payment_meta['currency'] ) ) { |
| 301 | |
| 302 | give_record_gateway_error( __( 'IPN Error', 'give' ), sprintf( /* translators: %s: Paypal IPN response */ |
| 303 | __( 'Invalid currency in IPN response. IPN data: %s', 'give' ), json_encode( $data ) ), $payment_id ); |
| 304 | give_update_payment_status( $payment_id, 'failed' ); |
| 305 | give_insert_payment_note( $payment_id, __( 'Payment failed due to invalid currency in PayPal IPN.', 'give' ) ); |
| 306 | |
| 307 | return; |
| 308 | } |
| 309 | |
| 310 | // Process refunds & reversed. |
| 311 | if ( 'refunded' === $payment_status || 'reversed' === $payment_status ) { |
| 312 | give_process_paypal_refund( $data, $payment_id ); |
| 313 | |
| 314 | return; |
| 315 | } |
| 316 | |
| 317 | // Only complete payments once. |
| 318 | if ( 'publish' === get_post_status( $payment_id ) ) { |
| 319 | return; |
| 320 | } |
| 321 | |
| 322 | // Retrieve the total donation amount (before PayPal). |
| 323 | $payment_amount = give_donation_amount( $payment_id ); |
| 324 | |
| 325 | // Check that the donation PP and local db amounts match. |
| 326 | if ( number_format( (float) $paypal_amount, 2 ) < number_format( (float) $payment_amount, 2 ) ) { |
| 327 | // The prices don't match |
| 328 | give_record_gateway_error( __( 'IPN Error', 'give' ), sprintf( /* translators: %s: Paypal IPN response */ |
| 329 | __( 'Invalid payment amount in IPN response. IPN data: %s', 'give' ), json_encode( $data ) ), $payment_id ); |
| 330 | give_update_payment_status( $payment_id, 'failed' ); |
| 331 | give_insert_payment_note( $payment_id, __( 'Payment failed due to invalid amount in PayPal IPN.', 'give' ) ); |
| 332 | |
| 333 | return; |
| 334 | } |
| 335 | |
| 336 | // Process completed donations. |
| 337 | if ( 'completed' === $payment_status || give_is_test_mode() ) { |
| 338 | |
| 339 | give_insert_payment_note( $payment_id, sprintf( /* translators: %s: Paypal transaction ID */ |
| 340 | __( 'PayPal Transaction ID: %s', 'give' ), $data['txn_id'] ) ); |
| 341 | give_set_payment_transaction_id( $payment_id, $data['txn_id'] ); |
| 342 | give_update_payment_status( $payment_id, 'publish' ); |
| 343 | |
| 344 | } elseif ( 'pending' === $payment_status && isset( $data['pending_reason'] ) ) { |
| 345 | |
| 346 | // Look for possible pending reasons, such as an echeck. |
| 347 | $note = give_paypal_get_pending_donation_note( strtolower( $data['pending_reason'] ) ); |
| 348 | |
| 349 | if ( ! empty( $note ) ) { |
| 350 | give_insert_payment_note( $payment_id, $note ); |
| 351 | } |
| 352 | } |
| 353 | |
| 354 | } |
| 355 | |
| 356 | add_action( 'give_paypal_web_accept', 'give_process_paypal_web_accept', 10, 2 ); |
| 357 | |
| 358 | /** |
| 359 | * Process PayPal IPN Refunds |
| 360 | * |
| 361 | * @since 1.0 |
| 362 | * |
| 363 | * @param array $data IPN Data |
| 364 | * @param int $payment_id The payment ID. |
| 365 | * |
| 366 | * @return void |
| 367 | */ |
| 368 | function give_process_paypal_refund( $data, $payment_id = 0 ) { |
| 369 | |
| 370 | // Collect payment details. |
| 371 | if ( empty( $payment_id ) ) { |
| 372 | return; |
| 373 | } |
| 374 | |
| 375 | // Only refund payments once. |
| 376 | if ( 'refunded' === get_post_status( $payment_id ) ) { |
| 377 | return; |
| 378 | } |
| 379 | |
| 380 | $payment_amount = give_donation_amount( $payment_id ); |
| 381 | $refund_amount = $data['payment_gross'] * - 1; |
| 382 | |
| 383 | if ( number_format( (float) $refund_amount, 2 ) < number_format( (float) $payment_amount, 2 ) ) { |
| 384 | |
| 385 | give_insert_payment_note( $payment_id, sprintf( /* translators: %s: Paypal parent transaction ID */ |
| 386 | __( 'Partial PayPal refund processed: %s', 'give' ), $data['parent_txn_id'] ) ); |
| 387 | |
| 388 | return; // This is a partial refund |
| 389 | |
| 390 | } |
| 391 | |
| 392 | give_insert_payment_note( $payment_id, sprintf( /* translators: 1: Paypal parent transaction ID 2. Paypal reason code */ |
| 393 | __( 'PayPal Payment #%1$s Refunded for reason: %2$s', 'give' ), $data['parent_txn_id'], $data['reason_code'] ) ); |
| 394 | give_insert_payment_note( $payment_id, sprintf( /* translators: %s: Paypal transaction ID */ |
| 395 | __( 'PayPal Refund Transaction ID: %s', 'give' ), $data['txn_id'] ) ); |
| 396 | give_update_payment_status( $payment_id, 'refunded' ); |
| 397 | } |
| 398 | |
| 399 | /** |
| 400 | * Get PayPal Redirect |
| 401 | * |
| 402 | * @since 1.0 |
| 403 | * |
| 404 | * @param bool $ssl_check Is SSL? |
| 405 | * |
| 406 | * @return string |
| 407 | */ |
| 408 | function give_get_paypal_redirect( $ssl_check = false ) { |
| 409 | |
| 410 | if ( is_ssl() || ! $ssl_check ) { |
| 411 | $protocol = 'https://'; |
| 412 | } else { |
| 413 | $protocol = 'http://'; |
| 414 | } |
| 415 | |
| 416 | // Check the current payment mode |
| 417 | if ( give_is_test_mode() ) { |
| 418 | // Test mode |
| 419 | $paypal_uri = $protocol . 'www.sandbox.paypal.com/cgi-bin/webscr'; |
| 420 | } else { |
| 421 | // Live mode |
| 422 | $paypal_uri = $protocol . 'www.paypal.com/cgi-bin/webscr'; |
| 423 | } |
| 424 | |
| 425 | return apply_filters( 'give_paypal_uri', $paypal_uri ); |
| 426 | } |
| 427 | |
| 428 | /** |
| 429 | * Set the Page Style for offsite PayPal page. |
| 430 | * |
| 431 | * @since 1.0 |
| 432 | * @return string |
| 433 | */ |
| 434 | function give_get_paypal_page_style() { |
| 435 | $page_style = trim( give_get_option( 'paypal_page_style', 'PayPal' ) ); |
| 436 | |
| 437 | return apply_filters( 'give_paypal_page_style', $page_style ); |
| 438 | } |
| 439 | |
| 440 | /** |
| 441 | * PayPal Success Page |
| 442 | * |
| 443 | * Shows "Donation Processing" message for PayPal payments that are still pending on site return |
| 444 | * |
| 445 | * @since 1.0 |
| 446 | * |
| 447 | * @param $content |
| 448 | * |
| 449 | * @return string |
| 450 | */ |
| 451 | function give_paypal_success_page_content( $content ) { |
| 452 | |
| 453 | if ( ! isset( $_GET['payment-id'] ) && ! give_get_purchase_session() ) { |
| 454 | return $content; |
| 455 | } |
| 456 | |
| 457 | $payment_id = isset( $_GET['payment-id'] ) ? absint( $_GET['payment-id'] ) : false; |
| 458 | |
| 459 | if ( ! $payment_id ) { |
| 460 | $session = give_get_purchase_session(); |
| 461 | $payment_id = give_get_donation_id_by_key( $session['purchase_key'] ); |
| 462 | } |
| 463 | |
| 464 | $payment = get_post( $payment_id ); |
| 465 | if ( $payment && 'pending' === $payment->post_status ) { |
| 466 | |
| 467 | // Payment is still pending so show processing indicator to fix the race condition. |
| 468 | ob_start(); |
| 469 | |
| 470 | give_get_template_part( 'payment', 'processing' ); |
| 471 | |
| 472 | $content = ob_get_clean(); |
| 473 | |
| 474 | } |
| 475 | |
| 476 | return $content; |
| 477 | |
| 478 | } |
| 479 | |
| 480 | add_filter( 'give_payment_confirm_paypal', 'give_paypal_success_page_content' ); |
| 481 | |
| 482 | /** |
| 483 | * Given a transaction ID, generate a link to the PayPal transaction ID details |
| 484 | * |
| 485 | * @since 1.0 |
| 486 | * |
| 487 | * @param string $transaction_id The Transaction ID |
| 488 | * @param int $payment_id The payment ID for this transaction |
| 489 | * |
| 490 | * @return string A link to the PayPal transaction details |
| 491 | */ |
| 492 | function give_paypal_link_transaction_id( $transaction_id, $payment_id ) { |
| 493 | |
| 494 | $paypal_base_url = 'https://history.paypal.com/cgi-bin/webscr?cmd=_history-details-from-hub&id='; |
| 495 | $transaction_url = '<a href="' . esc_url( $paypal_base_url . $transaction_id ) . '" target="_blank">' . $transaction_id . '</a>'; |
| 496 | |
| 497 | return apply_filters( 'give_paypal_link_payment_details_transaction_id', $transaction_url ); |
| 498 | |
| 499 | } |
| 500 | |
| 501 | add_filter( 'give_payment_details_transaction_id-paypal', 'give_paypal_link_transaction_id', 10, 2 ); |
| 502 | |
| 503 | |
| 504 | /** |
| 505 | * Get pending donation note. |
| 506 | * |
| 507 | * @since 1.6.3 |
| 508 | * |
| 509 | * @param $pending_reason |
| 510 | * |
| 511 | * @return string |
| 512 | */ |
| 513 | function give_paypal_get_pending_donation_note( $pending_reason ) { |
| 514 | |
| 515 | $note = ''; |
| 516 | |
| 517 | switch ( $pending_reason ) { |
| 518 | |
| 519 | case 'echeck' : |
| 520 | |
| 521 | $note = __( 'Payment made via eCheck and will clear automatically in 5-8 days.', 'give' ); |
| 522 | |
| 523 | break; |
| 524 | |
| 525 | case 'address' : |
| 526 | |
| 527 | $note = __( 'Payment requires a confirmed donor address and must be accepted manually through PayPal.', 'give' ); |
| 528 | |
| 529 | break; |
| 530 | |
| 531 | case 'intl' : |
| 532 | |
| 533 | $note = __( 'Payment must be accepted manually through PayPal due to international account regulations.', 'give' ); |
| 534 | |
| 535 | break; |
| 536 | |
| 537 | case 'multi-currency' : |
| 538 | |
| 539 | $note = __( 'Payment received in non-shop currency and must be accepted manually through PayPal.', 'give' ); |
| 540 | |
| 541 | break; |
| 542 | |
| 543 | case 'paymentreview' : |
| 544 | case 'regulatory_review' : |
| 545 | |
| 546 | $note = __( 'Payment is being reviewed by PayPal staff as high-risk or in possible violation of government regulations.', 'give' ); |
| 547 | |
| 548 | break; |
| 549 | |
| 550 | case 'unilateral' : |
| 551 | |
| 552 | $note = __( 'Payment was sent to non-confirmed or non-registered email address.', 'give' ); |
| 553 | |
| 554 | break; |
| 555 | |
| 556 | case 'upgrade' : |
| 557 | |
| 558 | $note = __( 'PayPal account must be upgraded before this payment can be accepted.', 'give' ); |
| 559 | |
| 560 | break; |
| 561 | |
| 562 | case 'verify' : |
| 563 | |
| 564 | $note = __( 'PayPal account is not verified. Verify account in order to accept this donation.', 'give' ); |
| 565 | |
| 566 | break; |
| 567 | |
| 568 | case 'other' : |
| 569 | |
| 570 | $note = __( 'Payment is pending for unknown reasons. Contact PayPal support for assistance.', 'give' ); |
| 571 | |
| 572 | break; |
| 573 | |
| 574 | }// End switch(). |
| 575 | |
| 576 | return $note; |
| 577 | |
| 578 | } |
| 579 | |
| 580 | /** |
| 581 | * Build paypal url |
| 582 | * |
| 583 | * @param int $payment_id Payment ID |
| 584 | * @param array $payment_data Array of payment data. |
| 585 | * |
| 586 | * @return mixed|string |
| 587 | */ |
| 588 | function give_build_paypal_url( $payment_id, $payment_data ) { |
| 589 | // Only send to PayPal if the pending payment is created successfully. |
| 590 | $listener_url = add_query_arg( 'give-listener', 'IPN', home_url( 'index.php' ) ); |
| 591 | |
| 592 | // Get the success url. |
| 593 | $return_url = add_query_arg( array( |
| 594 | 'payment-confirmation' => 'paypal', |
| 595 | 'payment-id' => $payment_id, |
| 596 | |
| 597 | ), get_permalink( give_get_option( 'success_page' ) ) ); |
| 598 | |
| 599 | // Get the PayPal redirect uri. |
| 600 | $paypal_redirect = trailingslashit( give_get_paypal_redirect() ) . '?'; |
| 601 | |
| 602 | // Item name. |
| 603 | $item_name = give_payment_gateway_item_title( $payment_data ); |
| 604 | |
| 605 | // Setup PayPal API params. |
| 606 | $paypal_args = array( |
| 607 | 'business' => give_get_option( 'paypal_email', false ), |
| 608 | 'first_name' => $payment_data['user_info']['first_name'], |
| 609 | 'last_name' => $payment_data['user_info']['last_name'], |
| 610 | 'email' => $payment_data['user_email'], |
| 611 | 'invoice' => $payment_data['purchase_key'], |
| 612 | 'amount' => $payment_data['price'], |
| 613 | 'item_name' => stripslashes( $item_name ), |
| 614 | 'no_shipping' => '1', |
| 615 | 'shipping' => '0', |
| 616 | 'no_note' => '1', |
| 617 | 'currency_code' => give_get_currency( $payment_id, $payment_data ), |
| 618 | 'charset' => get_bloginfo( 'charset' ), |
| 619 | 'custom' => $payment_id, |
| 620 | 'rm' => '2', |
| 621 | 'return' => $return_url, |
| 622 | 'cancel_return' => give_get_failed_transaction_uri( '?payment-id=' . $payment_id ), |
| 623 | 'notify_url' => $listener_url, |
| 624 | 'page_style' => give_get_paypal_page_style(), |
| 625 | 'cbt' => get_bloginfo( 'name' ), |
| 626 | 'bn' => 'givewp_SP', |
| 627 | ); |
| 628 | |
| 629 | // Add user address if present. |
| 630 | if ( ! empty( $payment_data['user_info']['address'] ) ) { |
| 631 | $default_address = array( |
| 632 | 'line1' => '', |
| 633 | 'line2' => '', |
| 634 | 'city' => '', |
| 635 | 'state' => '', |
| 636 | 'zip' => '', |
| 637 | 'country' => '', |
| 638 | ); |
| 639 | |
| 640 | $address = wp_parse_args( $payment_data['user_info']['address'], $default_address ); |
| 641 | |
| 642 | $paypal_args['address1'] = $address['line1']; |
| 643 | $paypal_args['address2'] = $address['line2']; |
| 644 | $paypal_args['city'] = $address['city']; |
| 645 | $paypal_args['state'] = $address['state']; |
| 646 | $paypal_args['zip'] = $address['zip']; |
| 647 | $paypal_args['country'] = $address['country']; |
| 648 | } |
| 649 | |
| 650 | // Donations or regular transactions? |
| 651 | $paypal_args['cmd'] = give_get_paypal_button_type(); |
| 652 | |
| 653 | /** |
| 654 | * Filter the paypal redirect args. |
| 655 | * |
| 656 | * @param array $paypal_args PayPal Arguments. |
| 657 | * @param array $payment_data Payment Data. |
| 658 | * |
| 659 | * @since 1.8 |
| 660 | */ |
| 661 | $paypal_args = apply_filters( 'give_paypal_redirect_args', $paypal_args, $payment_data ); |
| 662 | |
| 663 | // Build query. |
| 664 | $paypal_redirect .= http_build_query( $paypal_args ); |
| 665 | |
| 666 | // Fix for some sites that encode the entities. |
| 667 | $paypal_redirect = str_replace( '&', '&', $paypal_redirect ); |
| 668 | |
| 669 | return $paypal_redirect; |
| 670 | } |
| 671 | |
| 672 | |
| 673 | /** |
| 674 | * Get paypal button type. |
| 675 | * |
| 676 | * @since 1.8 |
| 677 | * @return string |
| 678 | */ |
| 679 | function give_get_paypal_button_type() { |
| 680 | // paypal_button_type can be donation or standard. |
| 681 | $paypal_button_type = '_donations'; |
| 682 | if ( 'standard' === give_get_option( 'paypal_button_type' ) ) { |
| 683 | $paypal_button_type = '_xclick'; |
| 684 | } |
| 685 | |
| 686 | return $paypal_button_type; |
| 687 | } |
| 688 | |
| 689 | /** |
| 690 | * Update Purchase key for specific gateway. |
| 691 | * |
| 692 | * @since 2.2.4 |
| 693 | * |
| 694 | * @param string $custom_purchase_key |
| 695 | * @param string $gateway |
| 696 | * @param string $purchase_key |
| 697 | * |
| 698 | * @return string |
| 699 | */ |
| 700 | function give_paypal_purchase_key( $custom_purchase_key, $gateway, $purchase_key ) { |
| 701 | |
| 702 | if ( 'paypal' === $gateway ) { |
| 703 | $invoice_id_prefix = give_get_option( 'paypal_invoice_prefix', 'GIVE-' ); |
| 704 | $custom_purchase_key = $invoice_id_prefix . $purchase_key; |
| 705 | } |
| 706 | |
| 707 | return $custom_purchase_key; |
| 708 | } |
| 709 | |
| 710 | add_filter( 'give_donation_purchase_key', 'give_paypal_purchase_key', 10, 3 ); |
| 711 |