Исходный код метода:
$this->language->load('product/compare');
$this->load->model('catalog/product');
$this->load->model('tool/image');
if (!isset($this->session->data['compare'])) {
$this->session->data['compare'] = array();
}
if (isset($this->request->get['remove'])) {
$key = array_search($this->request->get['remove'], $this->session->data['compare']);
if ($key !== false) {
unset($this->session->data['compare'][$key]);
}
$this->session->data['success'] = $this->language->get('text_remove');
$this->redirect($this->url->link('product/compare'));
}
$this->document->setTitle($this->language->get('heading_title'));
$this->data['breadcrumbs'] = array();
$this->data['breadcrumbs'][] = array(
'text' => $this->language->get('text_home'),
'href' => $this->url->link('common/home'),
'separator' => false
);
$this->data['breadcrumbs'][] = array(
'text' => $this->language->get('heading_title'),
'href' => $this->url->link('product/compare'),
'separator' => $this->language->get('text_separator')
);
$this->data['heading_title'] = $this->language->get('heading_title');
$this->data['text_product'] = $this->language->get('text_product');
$this->data['text_name'] = $this->language->get('text_name');
$this->data['text_image'] = $this->language->get('text_image');
$this->data['text_price'] = $this->language->get('text_price');
$this->data['text_model'] = $this->language->get('text_model');
$this->data['text_manufacturer'] = $this->language->get('text_manufacturer');
$this->data['text_availability'] = $this->language->get('text_availability');
$this->data['text_rating'] = $this->language->get('text_rating');
$this->data['text_summary'] = $this->language->get('text_summary');
$this->data['text_weight'] = $this->language->get('text_weight');
$this->data['text_dimension'] = $this->language->get('text_dimension');
$this->data['text_empty'] = $this->language->get('text_empty');
$this->data['button_continue'] = $this->language->get('button_continue');
$this->data['button_cart'] = $this->language->get('button_cart');
$this->data['button_remove'] = $this->language->get('button_remove');
if (isset($this->session->data['success'])) {
$this->data['success'] = $this->session->data['success'];
unset($this->session->data['success']);
} else {
$this->data['success'] = '';
}
$this->data['review_status'] = $this->config->get('config_review_status');
$this->data['products'] = array();
$this->data['attribute_groups'] = array();
foreach ($this->session->data['compare'] as $key => $product_id) {
$product_info = $this->model_catalog_product->getProduct($product_id);
if ($product_info) {
if ($product_info['image']) {
$image = $this->model_tool_image->resize($product_info['image'], $this->config->get('config_image_compare_width'), $this->config->get('config_image_compare_height'));
} else {
$image = false;
}
if (($this->config->get('config_customer_price') && $this->customer->isLogged()) || !$this->config->get('config_customer_price')) {
$price = $this->currency->format($this->tax->calculate($product_info['price'], $product_info['tax_class_id'], $this->config->get('config_tax')));
} else {
$price = false;
}
if ((float)$product_info['special']) {
$special = $this->currency->format($this->tax->calculate($product_info['special'], $product_info['tax_class_id'], $this->config->get('config_tax')));
} else {
$special = false;
}
if ($product_info['quantity'] <= 0) {
$availability = $product_info['stock_status'];
} elseif ($this->config->get('config_stock_display')) {
$availability = $product_info['quantity'];
} else {
$availability = $this->language->get('text_instock');
}
$attribute_data = array();
$attribute_groups = $this->model_catalog_product->getProductAttributes($product_id);
foreach ($attribute_groups as $attribute_group) {
foreach ($attribute_group['attribute'] as $attribute) {
$attribute_data[$attribute['attribute_id']] = $attribute['text'];
}
}
$this->data['products'][$product_id] = array(
'product_id' => $product_info['product_id'],
'name' => $product_info['name'],
'thumb' => $image,
'price' => $price,
'special' => $special,
'description' => utf8_substr(strip_tags(html_entity_decode($product_info['description'], ENT_QUOTES, 'UTF-8')), 0, 200) . '..',
'model' => $product_info['model'],
'manufacturer' => $product_info['manufacturer'],
'availability' => $availability,
'rating' => (int)$product_info['rating'],
'reviews' => sprintf($this->language->get('text_reviews'), (int)$product_info['reviews']),
'weight' => $this->weight->format($product_info['weight'], $product_info['weight_class_id']),
'length' => $this->length->format($product_info['length'], $product_info['length_class_id']),
'width' => $this->length->format($product_info['width'], $product_info['length_class_id']),
'height' => $this->length->format($product_info['height'], $product_info['length_class_id']),
'attribute' => $attribute_data,
'href' => $this->url->link('product/product', 'product_id=' . $product_id),
'remove' => $this->url->link('product/compare', 'remove=' . $product_id)
);
foreach ($attribute_groups as $attribute_group) {
$this->data['attribute_groups'][$attribute_group['attribute_group_id']]['name'] = $attribute_group['name'];
foreach ($attribute_group['attribute'] as $attribute) {
$this->data['attribute_groups'][$attribute_group['attribute_group_id']]['attribute'][$attribute['attribute_id']]['name'] = $attribute['name'];
}
}
} else {
unset($this->session->data['compare'][$key]);
}
}
$this->data['continue'] = $this->url->link('common/home');
if (file_exists(DIR_TEMPLATE . $this->config->get('config_template') . '/template/product/compare.tpl')) {
$this->template = $this->config->get('config_template') . '/template/product/compare.tpl';
} else {
$this->template = 'default/template/product/compare.tpl';
}
$this->children = array(
'common/column_left',
'common/column_right',
'common/content_top',
'common/content_bottom',
'common/footer',
'common/header'
);
$this->response->setOutput($this->render());
