1: <?php
2: namespace Opencart\Catalog\Controller\Product;
3: /**
4: * Class Compare
5: *
6: * @package Opencart\Catalog\Controller\Product
7: */
8: class Compare extends \Opencart\System\Engine\Controller {
9: /**
10: * @return void
11: */
12: public function index(): void {
13: $this->load->language('product/compare');
14:
15: if (!isset($this->session->data['compare'])) {
16: $this->session->data['compare'] = [];
17: }
18:
19: if (isset($this->request->get['remove'])) {
20: $key = array_search($this->request->get['remove'], $this->session->data['compare']);
21:
22: if ($key !== false) {
23: unset($this->session->data['compare'][$key]);
24:
25: $this->session->data['success'] = $this->language->get('text_remove');
26: }
27:
28: $this->response->redirect($this->url->link('product/compare', 'language=' . $this->config->get('config_language'), true));
29: }
30:
31: $this->document->setTitle($this->language->get('heading_title'));
32:
33: $data['breadcrumbs'] = [];
34:
35: $data['breadcrumbs'][] = [
36: 'text' => $this->language->get('text_home'),
37: 'href' => $this->url->link('common/home', 'language=' . $this->config->get('config_language'))
38: ];
39:
40: $data['breadcrumbs'][] = [
41: 'text' => $this->language->get('heading_title'),
42: 'href' => $this->url->link('product/compare', 'language=' . $this->config->get('config_language'))
43: ];
44:
45: $data['cart_add'] = $this->url->link('checkout/cart.add', 'language=' . $this->config->get('config_language'));
46: $data['cart'] = $this->url->link('common/cart.info', 'language=' . $this->config->get('config_language'));
47:
48: if (isset($this->session->data['success'])) {
49: $data['success'] = $this->session->data['success'];
50:
51: unset($this->session->data['success']);
52: } else {
53: $data['success'] = '';
54: }
55:
56: $data['products'] = [];
57:
58: $data['attribute_groups'] = [];
59:
60: $this->load->model('catalog/product');
61: $this->load->model('catalog/manufacturer');
62: $this->load->model('localisation/stock_status');
63: $this->load->model('tool/image');
64:
65: foreach ($this->session->data['compare'] as $key => $product_id) {
66: $product_info = $this->model_catalog_product->getProduct($product_id);
67:
68: if ($product_info) {
69: $description = trim(strip_tags(html_entity_decode($product_info['description'], ENT_QUOTES, 'UTF-8')));
70:
71: if (oc_strlen($description) > $this->config->get('config_product_description_length')) {
72: $description = oc_substr($description, 0, $this->config->get('config_product_description_length')) . '..';
73: }
74:
75: if ($product_info['image'] && is_file(DIR_IMAGE . html_entity_decode($product_info['image'], ENT_QUOTES, 'UTF-8'))) {
76: $image = $this->model_tool_image->resize($product_info['image'], $this->config->get('config_image_compare_width'), $this->config->get('config_image_compare_height'));
77: } else {
78: $image = '';
79: }
80:
81: if ($this->customer->isLogged() || !$this->config->get('config_customer_price')) {
82: $price = $this->currency->format($this->tax->calculate($product_info['price'], $product_info['tax_class_id'], $this->config->get('config_tax')), $this->session->data['currency']);
83: } else {
84: $price = false;
85: }
86:
87: if ((float)$product_info['special']) {
88: $special = $this->currency->format($this->tax->calculate($product_info['special'], $product_info['tax_class_id'], $this->config->get('config_tax')), $this->session->data['currency']);
89: } else {
90: $special = false;
91: }
92:
93: $manufacturer_info = $this->model_catalog_manufacturer->getManufacturer($product_info['manufacturer_id']);
94:
95: if ($manufacturer_info) {
96: $manufacturer = $manufacturer_info['name'];
97: } else {
98: $manufacturer = '';
99: }
100:
101: if ($product_info['quantity'] <= 0) {
102: $stock_status_info = $this->model_localisation_stock_status->getStockStatus($product_info['stock_status_id']);
103:
104: if ($stock_status_info) {
105: $availability = $stock_status_info['name'];
106: } else {
107: $availability = '';
108: }
109: } elseif ($this->config->get('config_stock_display')) {
110: $availability = $product_info['quantity'];
111: } else {
112: $availability = $this->language->get('text_instock');
113: }
114:
115: $attribute_data = [];
116:
117: $attribute_groups = $this->model_catalog_product->getAttributes($product_id);
118:
119: foreach ($attribute_groups as $attribute_group) {
120: foreach ($attribute_group['attribute'] as $attribute) {
121: $attribute_data[$attribute['attribute_id']] = $attribute['text'];
122: }
123: }
124:
125: $data['products'][$product_id] = [
126: 'product_id' => $product_info['product_id'],
127: 'name' => $product_info['name'],
128: 'description' => $description,
129: 'thumb' => $image,
130: 'price' => $price,
131: 'special' => $special,
132: 'model' => $product_info['model'],
133: 'manufacturer' => $manufacturer,
134: 'availability' => $availability,
135: 'minimum' => $product_info['minimum'] > 0 ? $product_info['minimum'] : 1,
136: 'rating' => (int)$product_info['rating'],
137: 'reviews' => sprintf($this->language->get('text_reviews'), (int)$product_info['reviews']),
138: 'weight' => $this->weight->format($product_info['weight'], $product_info['weight_class_id'], $this->language->get('decimal_point'), $this->language->get('thousand_point')),
139: 'length' => $this->length->format($product_info['length'], $product_info['length_class_id'], $this->language->get('decimal_point'), $this->language->get('thousand_point')),
140: 'width' => $this->length->format($product_info['width'], $product_info['length_class_id'], $this->language->get('decimal_point'), $this->language->get('thousand_point')),
141: 'height' => $this->length->format($product_info['height'], $product_info['length_class_id'], $this->language->get('decimal_point'), $this->language->get('thousand_point')),
142: 'attribute' => $attribute_data,
143: 'href' => $this->url->link('product/product', 'language=' . $this->config->get('config_language') . '&product_id=' . $product_id),
144: 'remove' => $this->url->link('product/compare', 'language=' . $this->config->get('config_language') . '&remove=' . $product_id)
145: ];
146:
147: foreach ($attribute_groups as $attribute_group) {
148: $data['attribute_groups'][$attribute_group['attribute_group_id']]['name'] = $attribute_group['name'];
149:
150: foreach ($attribute_group['attribute'] as $attribute) {
151: $data['attribute_groups'][$attribute_group['attribute_group_id']]['attribute'][$attribute['attribute_id']]['name'] = $attribute['name'];
152: }
153: }
154: } else {
155: unset($this->session->data['compare'][$key]);
156: }
157: }
158:
159: $data['continue'] = $this->url->link('common/home', 'language=' . $this->config->get('config_language'));
160:
161: $data['column_left'] = $this->load->controller('common/column_left');
162: $data['column_right'] = $this->load->controller('common/column_right');
163: $data['content_top'] = $this->load->controller('common/content_top');
164: $data['content_bottom'] = $this->load->controller('common/content_bottom');
165: $data['footer'] = $this->load->controller('common/footer');
166: $data['header'] = $this->load->controller('common/header');
167:
168: $this->response->setOutput($this->load->view('product/compare', $data));
169: }
170:
171: /**
172: * Add
173: *
174: * @return void
175: */
176: public function add(): void {
177: $this->load->language('product/compare');
178:
179: $json = [];
180:
181: if (!isset($this->session->data['compare'])) {
182: $this->session->data['compare'] = [];
183: }
184:
185: if (isset($this->request->post['product_id'])) {
186: $product_id = (int)$this->request->post['product_id'];
187: } else {
188: $product_id = 0;
189: }
190:
191: $this->load->model('catalog/product');
192:
193: $product_info = $this->model_catalog_product->getProduct($product_id);
194:
195: if (!$product_info) {
196: $json['error'] = $this->language->get('error_product');
197: }
198:
199: if (!$json) {
200: // If already in array remove the product_id so it will be added to the back of the array
201: $key = array_search($this->request->post['product_id'], $this->session->data['compare']);
202:
203: if ($key !== false) {
204: unset($this->session->data['compare'][$key]);
205: }
206:
207: // If we count a numeric value that is greater than 4 products, we remove the first one
208: if (count($this->session->data['compare']) >= 4) {
209: array_shift($this->session->data['compare']);
210: }
211:
212: $this->session->data['compare'][] = $this->request->post['product_id'];
213:
214: $json['success'] = sprintf($this->language->get('text_success'), $this->url->link('product/product', 'language=' . $this->config->get('config_language') . '&product_id=' . $this->request->post['product_id']), $product_info['name'], $this->url->link('product/compare', 'language=' . $this->config->get('config_language')));
215:
216: $json['total'] = sprintf($this->language->get('text_compare'), (isset($this->session->data['compare']) ? count($this->session->data['compare']) : 0));
217: }
218:
219: $this->response->addHeader('Content-Type: application/json');
220: $this->response->setOutput(json_encode($json));
221: }
222: }
223: