Passed
Push — master ( 5c12d3...f60c20 )
by Chris
02:51
created

class-edu-klarnacheckout.php (1 issue)

1
<?php
2
defined( 'ABSPATH' ) || die( 'This plugin must be run within the scope of WordPress.' );
3
4
if ( ! class_exists( 'EDU_KlarnaCheckout' ) ) {
5
	class EDU_KlarnaCheckout extends EDU_Integration {
6
		public function __construct() {
7
			$this->id          = 'eduadmin-klarnacheckout';
8
			$this->displayName = __( 'Klarna Checkout', 'eduadmin-wp-klarna-checkout' );
9
			$this->description = '';
10
			$this->type        = 'payment';
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Bug Best Practice introduced by
The property type does not exist. Although not strictly required by PHP, it is generally a best practice to declare properties explicitly.
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12
			$this->init_form_fields();
13
			$this->init_settings();
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			add_action( 'eduadmin-checkpaymentplugins', array( $this, 'intercept_booking' ) );
16
			add_action( 'eduadmin-processbooking', array( $this, 'process_booking' ) );
17
			add_action( 'eduadmin-bookingcompleted', array( $this, 'process_klarnaresponse' ) );
18
			add_action( 'wp_loaded', array( $this, 'process_paymentstatus' ) );
19
20
			add_shortcode( 'eduadmin-klarna-testpage', array( $this, 'test_page' ) );
21
		}
22
23
		/**
24
		 * @param $attributes
25
		 */
26
		public function test_page( $attributes ) {
27
			$attributes = shortcode_atts(
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				array(
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					'bookingid'          => 0,
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					'programmebookingid' => 0,
31
				),
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				normalize_empty_atts( $attributes ),
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				'test_page'
34
			);
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			if ( $attributes['bookingid'] > 0 ) {
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				$event_booking = EDUAPI()->OData->Bookings->GetItem(
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					$attributes['bookingid'],
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					null,
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					'Customer($select=CustomerId;),ContactPerson($select=PersonId;),OrderRows',
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					false
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				);
43
			} elseif ( $attributes['programmebookingid'] > 0 ) {
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				$event_booking = EDUAPI()->OData->ProgrammeBookings->GetItem(
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					$attributes['programmebookingid'],
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					null,
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					'Customer($select=CustomerId;),ContactPerson($select=PersonId;),OrderRows',
48
					false
49
				);
50
			}
51
52
			$_customer = EDUAPI()->OData->Customers->GetItem(
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				$event_booking['Customer']['CustomerId'],
54
				null,
55
				null,
56
				false
57
			);
58
59
			$_contact = EDUAPI()->OData->Persons->GetItem(
60
				$event_booking['ContactPerson']['PersonId'],
61
				null,
62
				null,
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				false
64
			);
65
66
			$ebi = new EduAdmin_BookingInfo( $event_booking, $_customer, $_contact );
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68
			if ( ! empty( EDU()->session['klarna-order-id'] ) && ! empty( $_GET['klarna_order_id'] ) && EDU()->session['klarna-order-id'] === $_GET['klarna_order_id'] ) {
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				do_action( 'eduadmin-bookingcompleted', $ebi );
70
			} else {
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				do_action( 'eduadmin-processbooking', $ebi );
72
			}
73
		}
74
75
		/**
76
		 * @param EduAdmin_BookingInfo|null $ebi
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		 */
78
		public function intercept_booking( $ebi = null ) {
79
			if ( 'no' === $this->get_option( 'enabled', 'no' ) ) {
80
				return;
81
			}
82
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			if ( ! empty( $_POST['act'] ) && ( 'bookCourse' === $_POST['act'] || 'bookProgramme' === $_POST['act'] ) ) {
84
				$ebi->NoRedirect = true;
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			}
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		}
87
88
		/**
89
		 * @param EduAdmin_BookingInfo|null $ebi
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		 */
91
		public function process_booking( $ebi = null ) {
92
			if ( 'no' === $this->get_option( 'enabled', 'no' ) ) {
93
				return;
94
			}
95
96
			$ebi->NoRedirect = true;
97
98
			if ( empty( $_GET['klarna_order_id'] ) || empty( EDU()->session['klarna-order-id'] ) ) {
99
				$checkout = $this->create_checkout( $ebi );
100
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				$snippet = $checkout['gui']['snippet'];
102
				echo "<div>{$snippet}</div>";
103
			}
104
		}
105
106
		public function process_klarnaresponse() {
107
			if ( 'no' === $this->get_option( 'enabled', 'no' ) ) {
108
				return;
109
			}
110
			$checkout_url  = ! checked( $this->get_option( 'test_mode', 'no' ), '1', false ) ? Klarna_Checkout_Connector::BASE_URL : Klarna_Checkout_Connector::BASE_TEST_URL;
111
			$shared_secret = $this->get_option( 'shared_secret', '' );
112
113
			if ( ! empty( $_GET['klarna_order_id'] ) && ! empty( EDU()->session['klarna-order-id'] ) && EDU()->session['klarna-order-id'] === $_GET['klarna_order_id'] ) {
114
				try {
115
					$connector = Klarna_Checkout_Connector::create(
116
						$shared_secret,
117
						$checkout_url
118
					);
119
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					$order_id = EDU()->session['klarna-order-id'];
121
122
					$order = new Klarna_Checkout_Order( $connector, $order_id );
123
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					$order->fetch();
125
126
					$snippet = $order['gui']['snippet'];
127
					echo "<div>{$snippet}</div>";
128
					EDU()->session['klarna-order-id'] = null;
129
130
				} catch ( Klarna_Checkout_ApiErrorException $ex ) {
131
					EDU()->write_debug( $ex->getMessage() );
132
					EDU()->write_debug( $ex->getPayload() );
133
				}
134
			}
135
		}
136
137
		public function init_form_fields() {
138
			$this->setting_fields = array(
139
				'enabled'       => array(
140
					'title'       => __( 'Enabled', 'edauadmin-wp-klarna-checkout' ),
141
					'type'        => 'checkbox',
142
					'description' => __( 'Enables/Disabled the integration with Klarna Checkout', 'eduadmin-wp-klarna-checkout' ),
143
					'default'     => 'no',
144
				),
145
				'eid'           => array(
146
					'title'       => __( 'EID', 'eduadmin-wp-klarna-checkout' ),
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					'type'        => 'text',
148
					'description' => __( 'The EID to connect to Klarna Checkout v2', 'eduadmin-wp-klarna-checkout' ),
149
					'default'     => '',
150
				),
151
				'shared_secret' => array(
152
					'title'       => __( 'Shared secret', 'eduadmin-wp-klarna-checkout' ),
153
					'type'        => 'password',
154
					'description' => __( 'The shared secret to connect to Klarna Checkout v2', 'eduadmin-wp-klarna-checkout' ),
155
					'default'     => '',
156
				),
157
				'termsurl'      => array(
158
					'title'       => __( 'Terms and Conditions URL', 'eduadmin-wp-klarna-checkout' ),
159
					'type'        => 'text',
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					'description' => __( 'This URL is required for Klarna Checkout', 'eduadmin-wp-klarna-checkout' ),
161
					'default'     => '',
162
				),
163
				'test_mode'     => array(
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					'title'       => __( 'Test mode', 'eduadmin-wp-klarna-checkout' ),
165
					'type'        => 'checkbox',
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					'description' => __( 'Enables test mode, so you can test the integration', 'eduadmin-wp-klarna-checkout' ),
167
					'default'     => 'no',
168
				),
169
			);
170
		}
171
172
		/**
173
		 * @param EduAdmin_BookingInfo|null $ebi
174
		 *
175
		 * @return Klarna_Checkout_Order|null
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		 */
177
		public function create_checkout( $ebi = null ) {
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			$checkout_url  = ! checked( $this->get_option( 'test_mode', 'no' ), '1', false ) ? Klarna_Checkout_Connector::BASE_URL : Klarna_Checkout_Connector::BASE_TEST_URL;
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			$shared_secret = $this->get_option( 'shared_secret', '' );
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182
			$create = array();
183
184
			$create['locale']            = strtolower( str_replace( '_', '-', get_locale() ) );
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			$create['purchase_country']  = 'SE';
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			$create['purchase_currency'] = get_option( 'eduadmin-currency', 'SEK' );
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188
			$merchant              = array();
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			$merchant['id']        = $this->get_option( 'eid', '' );
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			$merchant['terms_uri'] = $this->get_option( 'termsurl', '' );
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192
			$current_url = esc_url( "{$_SERVER['REQUEST_SCHEME']}://{$_SERVER['HTTP_HOST']}{$_SERVER['REQUEST_URI']}" );
193
194
			$booking_id           = 0;
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			$programme_booking_id = 0;
196
197
			$reference_id = 0;
198
199
			$_event = null;
200
201
			if ( ! empty( $ebi->EventBooking['BookingId'] ) ) {
202
				$booking_id   = intval( $ebi->EventBooking['BookingId'] );
203
				$reference_id = $booking_id;
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				$_event = EDUAPI()->OData->Events->GetItem( $ebi->EventBooking['EventId'] );
206
			}
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208
			if ( ! empty( $ebi->EventBooking['ProgrammeBookingId'] ) ) {
209
				$programme_booking_id = intval( $ebi->EventBooking['ProgrammeBookingId'] );
210
				$reference_id         = $programme_booking_id;
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				$_event = EDUAPI()->OData->ProgrammeStarts->GetItem( $ebi->EventBooking['ProgrammeStartId'] );
213
			}
214
215
			$rowExtraInfo = "";
216
217
			if ( null != $_event ) {
218
				if ( ! empty( $_event['City'] ) ) {
219
					$rowExtraInfo .= ';' . $_event['City'];
220
				}
221
222
				if ( ! empty( $_event['StartDate'] ) ) {
223
					$rowExtraInfo .= ';' . date( "Y-m-d", strtotime( $_event['StartDate'] ) );
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				}
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226
				if ( ! empty( $_event['EndDate'] ) ) {
227
					$rowExtraInfo .= ';' . date( "Y-m-d", strtotime( $_event['EndDate'] ) );
228
				}
229
			}
230
231
			$confirmation_url = add_query_arg(
232
				array(
233
					'klarna_order_id'      => '{checkout.order.id}',
234
					'booking_id'           => $booking_id,
235
					'programme_booking_id' => $programme_booking_id,
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					'edu-valid-form'       => wp_create_nonce( 'edu-booking-confirm' ),
237
					'act'                  => 'paymentCompleted',
238
				),
239
				$current_url
240
			);
241
242
			$push_url = add_query_arg(
243
				array(
244
					'klarna_order_id'      => '{checkout.order.id}',
245
					'booking_id'           => $booking_id,
246
					'programme_booking_id' => $programme_booking_id,
247
					'status'               => 'push',
248
				),
249
				$current_url
250
			);
251
252
			$merchant['checkout_uri']     = $current_url;
253
			$merchant['confirmation_uri'] = $confirmation_url;
254
			$merchant['push_uri']         = $push_url;
255
256
			$create['merchant'] = $merchant;
257
258
			$create['merchant_reference']             = array();
259
			$create['merchant_reference']['orderid1'] = $reference_id;
260
			$create['merchant_reference']['orderid2'] = $reference_id;
261
262
			$create['cart']          = array();
263
			$create['cart']['items'] = array();
264
265
			foreach ( $ebi->EventBooking['OrderRows'] as $order_row ) {
266
				$cart_item = array();
267
268
				$cart_item['reference'] = $order_row['ItemNumber'];
269
				$cart_item['name']      = $order_row['Description'] . $rowExtraInfo;
270
				$cart_item['quantity']  = intval( $order_row['Quantity'] );
271
272
				if ( ! $order_row['PriceIncVat'] ) {
273
					$price_per_unit = $order_row['PricePerUnit'] * ( 1 + ( $order_row['VatPercent'] / 100 ) ) * 100;
274
				} else {
275
					$price_per_unit = $order_row['PricePerUnit'] * 100;
276
				}
277
278
				$cart_item['unit_price']    = $price_per_unit;
279
				$cart_item['tax_rate']      = intval( $order_row['VatPercent'] * 100 );
280
				$cart_item['discount_rate'] = intval( $order_row['DiscountPercent'] * 100 );
281
282
				$create['cart']['items'][] = $cart_item;
283
			}
284
285
			try {
286
				$connector = Klarna_Checkout_Connector::create(
287
					$shared_secret,
288
					$checkout_url
289
				);
290
291
				$order = new Klarna_Checkout_Order( $connector );
292
				$order->create( $create );
293
294
				$order->fetch();
295
296
				$order_id                         = $order['id'];
297
				EDU()->session['klarna-order-id'] = $order_id;
298
299
				return $order;
300
			} catch ( Klarna_Checkout_ApiErrorException $ex ) {
301
				EDU()->write_debug( $ex->getMessage() );
302
				EDU()->write_debug( $ex->getPayload() );
303
304
				return null;
305
			}
306
		}
307
308
		public function process_paymentstatus() {
309
			if ( ! empty( $_GET['klarna_order_id'] ) && ! empty( $_GET['status'] ) ) {
310
				$checkout_url  = ! checked( $this->get_option( 'test_mode', 'no' ), '1', false ) ? Klarna_Checkout_Connector::BASE_URL : Klarna_Checkout_Connector::BASE_TEST_URL;
311
				$shared_secret = $this->get_option( 'shared_secret', '' );
312
313
				try {
314
					$connector = Klarna_Checkout_Connector::create(
315
						$shared_secret,
316
						$checkout_url
317
					);
318
319
					$order_id = $_GET['klarna_order_id'];
320
321
					$order = new Klarna_Checkout_Order( $connector, $order_id );
322
323
					$order->fetch();
324
325
					$booking_id           = intval( $_GET['booking_id'] );
326
					$programme_booking_id = intval( $_GET['programme_booking_id'] );
327
328
329
					if ( 'checkout_complete' === $order['status'] ) {
330
331
						$patch_booking       = new stdClass();
332
						$patch_booking->Paid = true;
333
334
						// We're setting this as a Card Payment, so that our service in the background will remove it if it doesn't get paid in time (15 minute slot)
335
						$patch_booking->PaymentMethodId = 2;
336
337
						if ( $booking_id > 0 ) {
338
							EDUAPI()->REST->Booking->PatchBooking(
339
								$booking_id,
340
								$patch_booking
341
							);
342
						}
343
344
						if ( $programme_booking_id > 0 ) {
345
							EDUAPI()->REST->ProgrammeBooking->PatchBooking(
346
								$programme_booking_id,
347
								$patch_booking
348
							);
349
						}
350
351
						$update           = array();
352
						$update['status'] = 'created';
353
						$order->update( $update );
354
					}
355
					exit( 0 );
356
				} catch ( Klarna_Checkout_ApiErrorException $ex ) {
357
					EDU()->write_debug( $ex->getMessage() );
358
					EDU()->write_debug( $ex->getPayload() );
359
					exit( 1 );
360
				}
361
			}
362
		}
363
	}
364
}
365