cart.php
4 days ago
discount.php
4 days ago
index.html
4 days ago
item.php
4 days ago
option.php
4 days ago
utils.php
4 days ago
cart.php
861 lines
| 1 | <?php |
| 2 | /** |
| 3 | * @package VikAppointments |
| 4 | * @subpackage core |
| 5 | * @author E4J s.r.l. |
| 6 | * @copyright Copyright (C) 2021 E4J s.r.l. All Rights Reserved. |
| 7 | * @license http://www.gnu.org/licenses/gpl-2.0.html GNU/GPL |
| 8 | * @link https://vikwp.com |
| 9 | */ |
| 10 | |
| 11 | // No direct access |
| 12 | defined('ABSPATH') or die('No script kiddies please!'); |
| 13 | |
| 14 | VAPLoader::import('libraries.cart.item'); |
| 15 | VAPLoader::import('libraries.cart.discount'); |
| 16 | |
| 17 | /** |
| 18 | * Class used to handle a cart to book the appointments. |
| 19 | * |
| 20 | * @since 1.6 |
| 21 | */ |
| 22 | class VAPCart implements JsonSerializable |
| 23 | { |
| 24 | /** |
| 25 | * The instance of the Cart. |
| 26 | * There should be only one cart instance for the whole session. |
| 27 | * |
| 28 | * @var VAPCart |
| 29 | * |
| 30 | * @since 1.6 |
| 31 | */ |
| 32 | protected static $instance = null; |
| 33 | |
| 34 | /** |
| 35 | * The list containing the selected items. |
| 36 | * |
| 37 | * @var VAPCartItem[] |
| 38 | */ |
| 39 | private $cart = array(); |
| 40 | |
| 41 | /** |
| 42 | * A list of applied discounts. |
| 43 | * |
| 44 | * @var VAPCartDiscount[] |
| 45 | * @since 1.7 |
| 46 | */ |
| 47 | private $discounts = array(); |
| 48 | |
| 49 | /** |
| 50 | * The configuration array. |
| 51 | * |
| 52 | * @var array |
| 53 | */ |
| 54 | private $params = array( |
| 55 | 'append' => true, |
| 56 | 'maxsize' => self::UNLIMITED, |
| 57 | 'allowsync' => true, |
| 58 | ); |
| 59 | |
| 60 | /** |
| 61 | * Returns the instance of the cart object, only creating it |
| 62 | * if doesn't exist yet. |
| 63 | * |
| 64 | * @param array $cart The array containing all the items to push. |
| 65 | * @param array $params The settings array. |
| 66 | * |
| 67 | * @return self A new instance. |
| 68 | * |
| 69 | * @since 1.6 |
| 70 | */ |
| 71 | public static function getInstance(array $cart = array(), array $params = array()) |
| 72 | { |
| 73 | if (static::$instance === null) |
| 74 | { |
| 75 | // get cart from session |
| 76 | $session_cart = JFactory::getSession()->get(self::CART_SESSION_KEY, null); |
| 77 | |
| 78 | if (empty($session_cart)) |
| 79 | { |
| 80 | $cart = new static($cart, $params); |
| 81 | } |
| 82 | else |
| 83 | { |
| 84 | $cart = unserialize($session_cart); |
| 85 | } |
| 86 | |
| 87 | static::$instance = $cart; |
| 88 | } |
| 89 | |
| 90 | // always overwrite existing params |
| 91 | static::$instance->setParams($params); |
| 92 | |
| 93 | return static::$instance; |
| 94 | } |
| 95 | |
| 96 | /** |
| 97 | * Class constructor. |
| 98 | * |
| 99 | * @param array $cart The array containing all the items to push. |
| 100 | * @param array $params The settings array. |
| 101 | * |
| 102 | * @uses setParams() |
| 103 | */ |
| 104 | public function __construct(array $cart = array(), array $params = array()) |
| 105 | { |
| 106 | $this->cart = $cart; |
| 107 | $this->setParams($params); |
| 108 | } |
| 109 | |
| 110 | /** |
| 111 | * Store this instance into the PHP session. |
| 112 | * |
| 113 | * @return self This object to support chaining. |
| 114 | * |
| 115 | * @since 1.6 |
| 116 | */ |
| 117 | public function store() |
| 118 | { |
| 119 | JFactory::getSession()->set(self::CART_SESSION_KEY, serialize($this)); |
| 120 | |
| 121 | return $this; |
| 122 | } |
| 123 | |
| 124 | /** |
| 125 | * Sets the configuration of the cart. |
| 126 | * |
| 127 | * @param array $params The settings array. |
| 128 | * |
| 129 | * @return self This object to support chaining. |
| 130 | */ |
| 131 | public function setParams(array $params = array()) |
| 132 | { |
| 133 | foreach ($params as $k => $v) |
| 134 | { |
| 135 | $this->params[$k] = $v; |
| 136 | } |
| 137 | |
| 138 | return $this; |
| 139 | } |
| 140 | |
| 141 | /** |
| 142 | * Empties the items within the cart. |
| 143 | * |
| 144 | * @return self This object to support chaining. |
| 145 | */ |
| 146 | public function emptyCart() |
| 147 | { |
| 148 | $this->cart = array(); |
| 149 | |
| 150 | // reset discounts too |
| 151 | $this->discounts = array(); |
| 152 | |
| 153 | return $this; |
| 154 | } |
| 155 | |
| 156 | /** |
| 157 | * Checks if the cart is empty. |
| 158 | * |
| 159 | * @return boolean True if empty, false otherwise. |
| 160 | */ |
| 161 | public function isEmpty() |
| 162 | { |
| 163 | return count($this->cart) == 0; |
| 164 | } |
| 165 | |
| 166 | /** |
| 167 | * Balances the cart in order to empty the free slots |
| 168 | * created after removing one or more items. |
| 169 | * |
| 170 | * @return self This object to support chaining. |
| 171 | * |
| 172 | * @deprecated 1.8 Without replacement. |
| 173 | */ |
| 174 | public function balance() |
| 175 | { |
| 176 | // do nothing, balance is automatically made every |
| 177 | // time an item gets removed |
| 178 | |
| 179 | return $this; |
| 180 | } |
| 181 | |
| 182 | /** |
| 183 | * Pushes a new item within the cart. |
| 184 | * This method checks if the item can be added as the cart |
| 185 | * may own an internal size limit. |
| 186 | * |
| 187 | * @param VAPCartItem $item The item to push. |
| 188 | * |
| 189 | * @return boolean True on success, false otherwise. |
| 190 | * |
| 191 | * @uses getCartLength() |
| 192 | * @uses indexOf() |
| 193 | * @uses emptyCart() |
| 194 | */ |
| 195 | public function addItem(VAPCartItem $item) |
| 196 | { |
| 197 | if ($this->params['maxsize'] == -1 || $this->getCartLength() < $this->params['maxsize'] || !$this->params['append']) |
| 198 | { |
| 199 | // check whether the same appointment already exists |
| 200 | $index = $this->indexOf($item->getServiceID(), $item->getEmployeeID(), $item->getCheckinDate(), $item->getDuration()); |
| 201 | |
| 202 | if ($index == -1 || !$this->params['append']) |
| 203 | { |
| 204 | if (!$this->params['append']) |
| 205 | { |
| 206 | // cart system not supported, replace the existing item |
| 207 | // with the new one |
| 208 | $this->emptyCart(); |
| 209 | } |
| 210 | |
| 211 | $this->cart[] = $item; |
| 212 | |
| 213 | return true; |
| 214 | } |
| 215 | } |
| 216 | |
| 217 | return false; |
| 218 | } |
| 219 | |
| 220 | /** |
| 221 | * Removes the item from the cart considering the specified arguments. |
| 222 | * |
| 223 | * @param integer $id The service ID. |
| 224 | * @param integer $id2 The employee ID. |
| 225 | * @param string $checkin The check-in date time (UTC). |
| 226 | * |
| 227 | * @return boolean True on success, false otherwise. |
| 228 | * |
| 229 | * @uses indexOf() |
| 230 | */ |
| 231 | public function removeItem($id, $id2, $checkin) |
| 232 | { |
| 233 | // reset allow sync to retrieve the correct item |
| 234 | $tmp = $this->params['allowsync']; |
| 235 | $this->params['allowsync'] = true; |
| 236 | |
| 237 | $index = $this->indexOf($id, $id2, $checkin); |
| 238 | $this->params['allowsync'] = $tmp; |
| 239 | |
| 240 | if ($index != -1) |
| 241 | { |
| 242 | // remove item from cart |
| 243 | array_splice($this->cart, $index, 1); |
| 244 | |
| 245 | return true; |
| 246 | } |
| 247 | |
| 248 | return false; |
| 249 | } |
| 250 | |
| 251 | /** |
| 252 | * Returns the index of the item that matches the specified arguments. |
| 253 | * |
| 254 | * @param integer $id_service The service ID. |
| 255 | * @param integer $id_employee The employee ID. |
| 256 | * @param string $checkin The check-in date time (UTC). |
| 257 | * @param integer $duration The duration used to calculate the ending delimiter |
| 258 | * to check if there is an intersection. |
| 259 | * |
| 260 | * @return integer The item index on success, -1 on failure. |
| 261 | * |
| 262 | * @uses getCartLength() |
| 263 | * @uses bounds() |
| 264 | */ |
| 265 | public function indexOf($id_service, $id_employee, $checkin, $duration = 0) |
| 266 | { |
| 267 | $checkout = JFactory::getDate($checkin); |
| 268 | // re-format check-in date time for a correct comparison |
| 269 | $checkin = $checkout->format('Y-m-d H:i:s'); |
| 270 | // Then create check-out date string. |
| 271 | // When not specified, use "5" as duration to avoid a failure due to "bounds" method. |
| 272 | $checkout->modify('+' . ($duration ? $duration : 5) . ' minutes'); |
| 273 | $checkout = $checkout->format('Y-m-d H:i:s'); |
| 274 | |
| 275 | for ($i = 0; $i < $this->getCartLength(); $i++) |
| 276 | { |
| 277 | if ($this->params['allowsync']) |
| 278 | { |
| 279 | // check whether the services are matching |
| 280 | $same_service = $this->cart[$i]->getServiceID() == $id_service; |
| 281 | // check whether the employees are matching (add check to include different identifiers for employees not selected: <= 0) |
| 282 | $same_employee = $this->cart[$i]->getEmployeeID() == $id_employee || ($this->cart[$i]->getEmployeeID() <= 0 && $id_employee <= 0); |
| 283 | |
| 284 | // check the exact item stored within the cart |
| 285 | if ($same_service && $same_employee && $this->cart[$i]->getCheckinDate() == $checkin) |
| 286 | { |
| 287 | return $i; |
| 288 | } |
| 289 | } |
| 290 | else |
| 291 | { |
| 292 | // look for any item that intersects the specified query |
| 293 | if ($this->bounds($this->cart[$i]->getCheckinDate(), $this->cart[$i]->getCheckoutDate(), $checkin, $checkout)) |
| 294 | { |
| 295 | return $i; |
| 296 | } |
| 297 | } |
| 298 | } |
| 299 | |
| 300 | return -1; |
| 301 | } |
| 302 | |
| 303 | /** |
| 304 | * Checks if there is an intersection between the specified delimiters. |
| 305 | * |
| 306 | * @param string $start_a The first initial delimiter. |
| 307 | * @param string $end_a The first ending delimiter. |
| 308 | * @param string $start_b The second initial delimiter. |
| 309 | * @param string $end_b The second ending delimiter. |
| 310 | * |
| 311 | * @return boolean True if they intersect, false otherwise. |
| 312 | */ |
| 313 | private function bounds($start_a, $end_a, $start_b, $end_b) |
| 314 | { |
| 315 | // IN_A <= IN_B AND IN_B < OUT_A |
| 316 | // IN_A < OUT_B AND OUT_B <= OUT_A |
| 317 | // IN_B < IN_A AND OUT_A < OUT_B |
| 318 | return ($start_a <= $start_b && $start_b < $end_a) |
| 319 | || ($start_a < $end_b && $end_b <= $end_a) |
| 320 | || ($start_b < $start_a && $end_a < $end_b); |
| 321 | } |
| 322 | |
| 323 | /** |
| 324 | * Returns the total cost of the cart. |
| 325 | * |
| 326 | * @return float |
| 327 | */ |
| 328 | public function getTotalCost() |
| 329 | { |
| 330 | $total = 0; |
| 331 | |
| 332 | foreach ($this->cart as $i) |
| 333 | { |
| 334 | $total += $i->getTotalCost(); |
| 335 | } |
| 336 | |
| 337 | return $total; |
| 338 | } |
| 339 | |
| 340 | /** |
| 341 | * Returns the total net of the cart. |
| 342 | * |
| 343 | * @return float |
| 344 | * |
| 345 | * @since 1.7 |
| 346 | */ |
| 347 | public function getTotalNet() |
| 348 | { |
| 349 | $this->prepareDiscounts(); |
| 350 | |
| 351 | $total = 0; |
| 352 | |
| 353 | foreach ($this->cart as $i) |
| 354 | { |
| 355 | $total += $i->getTotalNet($this); |
| 356 | } |
| 357 | |
| 358 | return $total; |
| 359 | } |
| 360 | |
| 361 | /** |
| 362 | * Returns the total tax of the cart. |
| 363 | * |
| 364 | * @return float |
| 365 | * |
| 366 | * @since 1.7 |
| 367 | */ |
| 368 | public function getTotalTax() |
| 369 | { |
| 370 | $this->prepareDiscounts(); |
| 371 | |
| 372 | $total = 0; |
| 373 | |
| 374 | foreach ($this->cart as $i) |
| 375 | { |
| 376 | $total += $i->getTotalTax($this); |
| 377 | } |
| 378 | |
| 379 | return $total; |
| 380 | } |
| 381 | |
| 382 | /** |
| 383 | * Returns the total gross of the cart. |
| 384 | * |
| 385 | * @return float |
| 386 | * |
| 387 | * @since 1.7 |
| 388 | */ |
| 389 | public function getTotalGross() |
| 390 | { |
| 391 | $this->prepareDiscounts(); |
| 392 | |
| 393 | $total = 0; |
| 394 | |
| 395 | foreach ($this->cart as $i) |
| 396 | { |
| 397 | $total += $i->getTotalGross($this); |
| 398 | } |
| 399 | |
| 400 | return $total; |
| 401 | } |
| 402 | |
| 403 | /** |
| 404 | * Returns the total discount. |
| 405 | * |
| 406 | * @param array &$lookup A lookup used to track the applied discounts. |
| 407 | * |
| 408 | * @return float |
| 409 | * |
| 410 | * @since 1.7 |
| 411 | */ |
| 412 | public function getTotalDiscount(&$lookup = array()) |
| 413 | { |
| 414 | $this->prepareDiscounts(); |
| 415 | |
| 416 | $total = 0; |
| 417 | |
| 418 | foreach ($this->cart as $i) |
| 419 | { |
| 420 | // calculate the difference between the item full price |
| 421 | // and the discounted price, if any |
| 422 | $total += $i->getPrice() - $i->getDiscountedPrice($this, $lookup); |
| 423 | |
| 424 | foreach ($i->getOptionsList() as $o) |
| 425 | { |
| 426 | $optPrice = $o->getTotalPrice(); |
| 427 | |
| 428 | if ($optPrice > 0) |
| 429 | { |
| 430 | // Calculate the difference between the option full price |
| 431 | // and the discounted price, if any. Ignore in case the |
| 432 | // option is a discount itself, because it is already |
| 433 | // considered by the item discounted price. |
| 434 | $total += $optPrice - $o->getDiscountedPrice($this, $lookup); |
| 435 | } |
| 436 | } |
| 437 | } |
| 438 | |
| 439 | return round($total, 2); |
| 440 | } |
| 441 | |
| 442 | /** |
| 443 | * Returns the totals per each registered item and option. |
| 444 | * |
| 445 | * @return array An array of discounts, matching the index |
| 446 | * of the related item. |
| 447 | * |
| 448 | * @since 1.7 |
| 449 | */ |
| 450 | public function getTotalsPerItem() |
| 451 | { |
| 452 | $this->prepareDiscounts(); |
| 453 | |
| 454 | $items = array(); |
| 455 | |
| 456 | $options = array(); |
| 457 | // $options['id_user'] = JFactory::getUser()->id; |
| 458 | |
| 459 | foreach ($this->cart as $i => $item) |
| 460 | { |
| 461 | $itemTotals = new stdClass; |
| 462 | // calculate original price |
| 463 | $itemTotals->priceBeforeDiscount = $item->getPrice(); |
| 464 | // calculate final price per item and related discount |
| 465 | $itemTotals->price = $item->getDiscountedPrice($this); |
| 466 | $itemTotals->discount = $itemTotals->priceBeforeDiscount - $itemTotals->price; |
| 467 | |
| 468 | $options['subject'] = 'service'; |
| 469 | |
| 470 | // re-calculate totals of discounted item |
| 471 | $tmp = VAPTaxFactory::calculate($item->getServiceID(), $itemTotals->price, $options); |
| 472 | |
| 473 | // register new totals inside the object |
| 474 | foreach ($tmp as $k => $v) |
| 475 | { |
| 476 | $itemTotals->{$k} = $v; |
| 477 | } |
| 478 | |
| 479 | $itemTotals->options = array(); |
| 480 | |
| 481 | $itemTotals->subdisc = $itemTotals->discount; |
| 482 | $itemTotals->subnet = $itemTotals->net; |
| 483 | $itemTotals->subtax = $itemTotals->tax; |
| 484 | $itemTotals->subgross = $itemTotals->gross; |
| 485 | |
| 486 | // iterate internal options |
| 487 | foreach ($item->getOptionsList() as $option) |
| 488 | { |
| 489 | $optionTotals = new stdClass; |
| 490 | // calculate original price |
| 491 | $optionTotals->priceBeforeDiscount = $option->getTotalPrice(); |
| 492 | // calculate final price per item and related discount |
| 493 | $optionTotals->price = $option->getDiscountedPrice($this); |
| 494 | $optionTotals->discount = $optionTotals->priceBeforeDiscount - $optionTotals->price; |
| 495 | |
| 496 | $options['subject'] = 'option'; |
| 497 | |
| 498 | // re-calculate totals of discounted option |
| 499 | $tmp = VAPTaxFactory::calculate($option->getID(), $optionTotals->price, $options); |
| 500 | |
| 501 | // register new totals inside the object |
| 502 | foreach ($tmp as $k => $v) |
| 503 | { |
| 504 | $optionTotals->{$k} = $v; |
| 505 | } |
| 506 | |
| 507 | // do not recalculate totals in case the option is used |
| 508 | // to offer a discount, since it has been already applied |
| 509 | if ($optionTotals->gross > 0) |
| 510 | { |
| 511 | // increase item sub-totals |
| 512 | $itemTotals->subdisc += $optionTotals->discount; |
| 513 | $itemTotals->subnet += $optionTotals->net; |
| 514 | $itemTotals->subtax += $optionTotals->tax; |
| 515 | $itemTotals->subgross += $optionTotals->gross; |
| 516 | } |
| 517 | |
| 518 | // register item option |
| 519 | $itemTotals->options[] = $optionTotals; |
| 520 | } |
| 521 | |
| 522 | // register item |
| 523 | $items[] = $itemTotals; |
| 524 | } |
| 525 | |
| 526 | return $items; |
| 527 | } |
| 528 | |
| 529 | /** |
| 530 | * Returns the total discount per each registered offer. |
| 531 | * |
| 532 | * @return array A lookup of discounts, where the key is the |
| 533 | * title/ID and the value is the discount. |
| 534 | * |
| 535 | * @since 1.7 |
| 536 | */ |
| 537 | public function getTotalDiscountPerOffer() |
| 538 | { |
| 539 | // pass a junk variable to the method used to calculate the |
| 540 | // total discount per each offer |
| 541 | $this->getTotalDiscount($lookup); |
| 542 | |
| 543 | $map = array(); |
| 544 | |
| 545 | // iterate all registered discounts |
| 546 | foreach ($this->getDiscounts() as $discount) |
| 547 | { |
| 548 | $id = $discount->getID(); |
| 549 | |
| 550 | if (!isset($lookup[$id])) |
| 551 | { |
| 552 | // discount not set, go ahead |
| 553 | continue; |
| 554 | } |
| 555 | |
| 556 | // try to check whether the discount supports a readable title |
| 557 | $k = $discount->get('title'); |
| 558 | |
| 559 | if ($k) |
| 560 | { |
| 561 | // title given, try to translate it |
| 562 | $k = JText::translate($k); |
| 563 | } |
| 564 | else |
| 565 | { |
| 566 | // missing title, use the ID |
| 567 | $k = $id; |
| 568 | } |
| 569 | |
| 570 | // register discount total |
| 571 | $map[$k] = round($lookup[$id], 2); |
| 572 | } |
| 573 | |
| 574 | return $map; |
| 575 | } |
| 576 | |
| 577 | /** |
| 578 | * Returns the item at the specified position. |
| 579 | * |
| 580 | * @param integer $index |
| 581 | * |
| 582 | * @return mixed The item if exists, null otherwise. |
| 583 | * |
| 584 | * @uses getCartLength() |
| 585 | */ |
| 586 | public function getItemAt($index) |
| 587 | { |
| 588 | if ($index >= 0 && $index < $this->getCartLength()) |
| 589 | { |
| 590 | return $this->cart[$index]; |
| 591 | } |
| 592 | |
| 593 | return null; |
| 594 | } |
| 595 | |
| 596 | /** |
| 597 | * Returns the number of items within the cart. |
| 598 | * The list may contain also items that are no more |
| 599 | * active. |
| 600 | * |
| 601 | * @return integer |
| 602 | */ |
| 603 | public function getCartLength() |
| 604 | { |
| 605 | return count($this->cart); |
| 606 | } |
| 607 | |
| 608 | /** |
| 609 | * Returns the number of active items within the list. |
| 610 | * |
| 611 | * @return integer |
| 612 | * |
| 613 | * @deprecated 1.8 Use getCartLength() instead. |
| 614 | */ |
| 615 | public function getCartRealLength() |
| 616 | { |
| 617 | return $this->getCartLength(); |
| 618 | } |
| 619 | |
| 620 | /** |
| 621 | * Returns a list containing all the active items. |
| 622 | * |
| 623 | * @return array |
| 624 | */ |
| 625 | public function getItemsList() |
| 626 | { |
| 627 | return $this->cart; |
| 628 | } |
| 629 | |
| 630 | /** |
| 631 | * Configures the discount objects before being used. |
| 632 | * |
| 633 | * @return self |
| 634 | * |
| 635 | * @since 1.7 |
| 636 | */ |
| 637 | protected function prepareDiscounts() |
| 638 | { |
| 639 | $count = 0; |
| 640 | |
| 641 | // counts the total number of items that have a cost |
| 642 | foreach ($this->cart as $item) |
| 643 | { |
| 644 | if ($item->getPrice() > 0) |
| 645 | { |
| 646 | // item with cost, increase counter |
| 647 | $count++; |
| 648 | } |
| 649 | |
| 650 | foreach ($item->getOptionsList() as $option) |
| 651 | { |
| 652 | if ($option->getPrice() > 0) |
| 653 | { |
| 654 | // option with cost, increase counter |
| 655 | $count++; |
| 656 | } |
| 657 | } |
| 658 | } |
| 659 | |
| 660 | foreach ($this->discounts as $discount) |
| 661 | { |
| 662 | // reset internal index |
| 663 | $discount->set('count', 0); |
| 664 | // reset internal total discount |
| 665 | $discount->set('disctot', 0); |
| 666 | // set total number of items with cost |
| 667 | $discount->set('length', $count); |
| 668 | // register the total cost of the order |
| 669 | $discount->set('total', $this->getTotalCost()); |
| 670 | } |
| 671 | |
| 672 | return $this; |
| 673 | } |
| 674 | |
| 675 | /** |
| 676 | * Registers a new discount within the cart. |
| 677 | * |
| 678 | * @param VAPCartDiscount $discount The discount to apply. |
| 679 | * |
| 680 | * @return self This object to support chaining. |
| 681 | * |
| 682 | * @since 1.7 |
| 683 | */ |
| 684 | public function addDiscount(VAPCartDiscount $discount) |
| 685 | { |
| 686 | // add discount element |
| 687 | $this->discounts[] = $discount; |
| 688 | |
| 689 | return $this; |
| 690 | } |
| 691 | |
| 692 | /** |
| 693 | * Removes a discount from the cart, if any. |
| 694 | * |
| 695 | * @param mixed $discount Either the discount ID or an object. |
| 696 | * |
| 697 | * @return mixed The deleted discount on success, false otherwise. |
| 698 | * |
| 699 | * @since 1.7 |
| 700 | */ |
| 701 | public function removeDiscount($discount) |
| 702 | { |
| 703 | foreach ($this->discounts as $i => $elem) |
| 704 | { |
| 705 | if ($elem === $discount || (is_scalar($discount) && $elem->getID() == $discount) |
| 706 | || ($discount instanceof VAPCartDiscount && $discount->getID() == $elem->getID())) |
| 707 | { |
| 708 | return array_splice($this->discounts, $i, 1); |
| 709 | } |
| 710 | } |
| 711 | |
| 712 | return false; |
| 713 | } |
| 714 | |
| 715 | /** |
| 716 | * Sets a discount within the cart. In case the same discount |
| 717 | * is already set into the cart, the old one will be replaced |
| 718 | * by the new one. |
| 719 | * |
| 720 | * @param VAPCartDiscount $discount The discount to apply. |
| 721 | * |
| 722 | * @return self This object to support chaining. |
| 723 | * |
| 724 | * @since 1.7 |
| 725 | */ |
| 726 | public function setDiscount(VAPCartDiscount $discount) |
| 727 | { |
| 728 | // remove discount first |
| 729 | $this->removeDiscount($discount); |
| 730 | |
| 731 | // then add new discount element |
| 732 | $this->discounts[] = $discount; |
| 733 | |
| 734 | return $this; |
| 735 | } |
| 736 | |
| 737 | /** |
| 738 | * Returns the discount matching the specified code. |
| 739 | * |
| 740 | * @param mixed $discount Either the discount ID or an object. |
| 741 | * |
| 742 | * @return mixed The discount object on success, null otherwise. |
| 743 | * |
| 744 | * @since 1.7 |
| 745 | */ |
| 746 | public function getDiscount($discount) |
| 747 | { |
| 748 | foreach ($this->discounts as $i => $elem) |
| 749 | { |
| 750 | if ((is_scalar($discount) && $elem->getID() == $discount) |
| 751 | || ($discount instanceof VAPCartDiscount && $discount->getID() == $elem->getID())) |
| 752 | { |
| 753 | return $elem; |
| 754 | } |
| 755 | } |
| 756 | |
| 757 | return null; |
| 758 | } |
| 759 | |
| 760 | /** |
| 761 | * Returns the list containing all the discounts. |
| 762 | * |
| 763 | * @return array |
| 764 | * |
| 765 | * @since 1.7 |
| 766 | */ |
| 767 | public function getDiscounts() |
| 768 | { |
| 769 | return $this->discounts; |
| 770 | } |
| 771 | |
| 772 | /** |
| 773 | * Returns the first available index to push a new item. |
| 774 | * Used to replace a unactive item with a new one. |
| 775 | * |
| 776 | * @return integer |
| 777 | * |
| 778 | * @uses getCartLength() |
| 779 | * |
| 780 | * @deprecated 1.8 Without replacement. |
| 781 | */ |
| 782 | protected function getFirstAvailableIndex() |
| 783 | { |
| 784 | return $this->getCartLength(); |
| 785 | } |
| 786 | |
| 787 | /** |
| 788 | * Magic method used to return a string representation of this instance. |
| 789 | * |
| 790 | * @return string |
| 791 | */ |
| 792 | public function __tostring() |
| 793 | { |
| 794 | return '<pre>' . print_r($this, true) . '</pre><br />Total Cost = ' . $this->getTotalCost(); |
| 795 | } |
| 796 | |
| 797 | /** |
| 798 | * Creates a standard object, containing all the supported properties, |
| 799 | * to be used when this class is passed to "json_encode()". |
| 800 | * |
| 801 | * @return object |
| 802 | * |
| 803 | * @since 1.7 |
| 804 | * |
| 805 | * @see JsonSerializable |
| 806 | */ |
| 807 | #[ReturnTypeWillChange] |
| 808 | public function jsonSerialize() |
| 809 | { |
| 810 | return [ |
| 811 | 'cart' => $this->cart, |
| 812 | 'discounts' => $this->discounts, |
| 813 | 'total' => $this->getTotalCost(), |
| 814 | 'totalNet' => $this->getTotalNet(), |
| 815 | 'totalTax' => $this->getTotalTax(), |
| 816 | 'totalGross' => $this->getTotalGross(), |
| 817 | ]; |
| 818 | } |
| 819 | |
| 820 | /** |
| 821 | * Identifier used to make the size of the cart unlimited. |
| 822 | * |
| 823 | * @var integer |
| 824 | */ |
| 825 | const UNLIMITED = -1; |
| 826 | |
| 827 | /** |
| 828 | * Setting name used to check if the cart is enabled or not. |
| 829 | * In case the cart is disabled, before pushing a new item, the list |
| 830 | * will be always emptied. |
| 831 | * |
| 832 | * @var string |
| 833 | */ |
| 834 | const CART_ENABLED = 'append'; |
| 835 | |
| 836 | /** |
| 837 | * Setting name used to retrieve the maximum number of items |
| 838 | * that can be added within the list. |
| 839 | * |
| 840 | * @var string |
| 841 | */ |
| 842 | const MAX_SIZE = 'maxsize'; |
| 843 | |
| 844 | /** |
| 845 | * Setting name used to check if the cart can contain more than |
| 846 | * one appointment at the same date and time. |
| 847 | * |
| 848 | * @var string |
| 849 | */ |
| 850 | const ALLOW_SYNC = 'allowsync'; |
| 851 | |
| 852 | /** |
| 853 | * CART_SESSION_KEY identifier for session key. |
| 854 | * |
| 855 | * @var string |
| 856 | * |
| 857 | * @since 1.6 |
| 858 | */ |
| 859 | const CART_SESSION_KEY = 'vapcartdev'; |
| 860 | } |
| 861 |