Konstantin
243 lines
8.2 KiB
PHP
243 lines
8.2 KiB
PHP
<?php
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class ModelExtensionTotalCoupon extends Model {
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public function getCoupon($code) {
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$status = true;
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$coupon_query = $this->db->query("SELECT * FROM `" . DB_PREFIX . "coupon` WHERE code = '" . $this->db->escape($code) . "' AND ((date_start = '0000-00-00' OR date_start < NOW()) AND (date_end = '0000-00-00' OR date_end > NOW())) AND status = '1'");
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if ($coupon_query->num_rows) {
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if ($coupon_query->row['total'] > $this->cart->getSubTotal()) {
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$status = false;
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}
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$coupon_total = $this->getTotalCouponHistoriesByCoupon($code);
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if ($coupon_query->row['uses_total'] > 0 && ($coupon_total >= $coupon_query->row['uses_total'])) {
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$status = false;
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}
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if ($coupon_query->row['logged'] && !$this->customer->getId()) {
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$status = false;
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}
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if ($this->customer->getId()) {
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$customer_total = $this->getTotalCouponHistoriesByCustomerId($code, $this->customer->getId());
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if ($coupon_query->row['uses_customer'] > 0 && ($customer_total >= $coupon_query->row['uses_customer'])) {
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$status = false;
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}
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}
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// Products
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$coupon_product_data = array();
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$coupon_product_query = $this->db->query("SELECT * FROM `" . DB_PREFIX . "coupon_product` WHERE coupon_id = '" . (int)$coupon_query->row['coupon_id'] . "'");
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foreach ($coupon_product_query->rows as $product) {
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$coupon_product_data[] = $product['product_id'];
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}
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// Categories
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$coupon_category_data = array();
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$coupon_category_query = $this->db->query("SELECT * FROM `" . DB_PREFIX . "coupon_category` cc LEFT JOIN `" . DB_PREFIX . "category_path` cp ON (cc.category_id = cp.path_id) WHERE cc.coupon_id = '" . (int)$coupon_query->row['coupon_id'] . "'");
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foreach ($coupon_category_query->rows as $category) {
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$coupon_category_data[] = $category['category_id'];
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}
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$product_data = array();
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if ($coupon_product_data || $coupon_category_data) {
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foreach ($this->cart->getProducts() as $product) {
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if (in_array($product['product_id'], $coupon_product_data)) {
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$product_data[] = $product['product_id'];
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continue;
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}
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foreach ($coupon_category_data as $category_id) {
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$coupon_category_query = $this->db->query("SELECT COUNT(*) AS total FROM `" . DB_PREFIX . "product_to_category` WHERE `product_id` = '" . (int)$product['product_id'] . "' AND category_id = '" . (int)$category_id . "'");
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if ($coupon_category_query->row['total']) {
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$product_data[] = $product['product_id'];
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continue;
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}
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}
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}
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if (!$product_data) {
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$status = false;
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}
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}
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} else {
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$status = false;
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}
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if ($status) {
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return array(
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'coupon_id' => $coupon_query->row['coupon_id'],
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'code' => $coupon_query->row['code'],
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'name' => $coupon_query->row['name'],
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'type' => $coupon_query->row['type'],
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'discount' => $coupon_query->row['discount'],
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'shipping' => $coupon_query->row['shipping'],
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'total' => $coupon_query->row['total'],
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'product' => $product_data,
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'date_start' => $coupon_query->row['date_start'],
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'date_end' => $coupon_query->row['date_end'],
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'uses_total' => $coupon_query->row['uses_total'],
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'uses_customer' => $coupon_query->row['uses_customer'],
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'status' => $coupon_query->row['status'],
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'date_added' => $coupon_query->row['date_added']
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);
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}
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}
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public function getTotal($total) {
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if (isset($this->session->data['coupon'])) {
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$this->load->language('extension/total/coupon', 'coupon');
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$coupon_info = $this->getCoupon($this->session->data['coupon']);
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if ($coupon_info) {
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$discount_total = 0;
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if (!$coupon_info['product']) {
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$sub_total = $this->cart->getSubTotal();
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} else {
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$sub_total = 0;
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foreach ($this->cart->getProducts() as $product) {
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if (in_array($product['product_id'], $coupon_info['product'])) {
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$sub_total += $product['total'];
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}
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}
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}
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if ($coupon_info['type'] == 'F') {
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$coupon_info['discount'] = min($coupon_info['discount'], $sub_total);
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}
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foreach ($this->cart->getProducts() as $product) {
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$discount = 0;
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if (!$coupon_info['product']) {
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$status = true;
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} else {
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$status = in_array($product['product_id'], $coupon_info['product']);
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}
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if ($status) {
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if ($coupon_info['type'] == 'F') {
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$discount = $coupon_info['discount'] * ($product['total'] / $sub_total);
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} elseif ($coupon_info['type'] == 'P') {
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$discount = $product['total'] / 100 * $coupon_info['discount'];
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}
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if ($product['tax_class_id']) {
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$tax_rates = $this->tax->getRates($product['total'] - ($product['total'] - $discount), $product['tax_class_id']);
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foreach ($tax_rates as $tax_rate) {
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if ($tax_rate['type'] == 'P') {
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$total['taxes'][$tax_rate['tax_rate_id']] -= $tax_rate['amount'];
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}
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}
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}
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}
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$discount_total += $discount;
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}
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if ($coupon_info['shipping'] && isset($this->session->data['shipping_method'])) {
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if (!empty($this->session->data['shipping_method']['tax_class_id'])) {
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$tax_rates = $this->tax->getRates($this->session->data['shipping_method']['cost'], $this->session->data['shipping_method']['tax_class_id']);
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foreach ($tax_rates as $tax_rate) {
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if ($tax_rate['type'] == 'P') {
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$total['taxes'][$tax_rate['tax_rate_id']] -= $tax_rate['amount'];
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}
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}
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}
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$discount_total += $this->session->data['shipping_method']['cost'];
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}
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// If discount greater than total
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if ($discount_total > $total['total']) {
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$discount_total = $total['total'];
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}
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if ($discount_total > 0) {
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$total['totals'][] = array(
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'code' => 'coupon',
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'title' => sprintf($this->language->get('coupon')->get('text_coupon'), $this->session->data['coupon']),
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'value' => -$discount_total,
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'sort_order' => $this->config->get('total_coupon_sort_order')
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);
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$total['total'] -= $discount_total;
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}
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}
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}
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}
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public function confirm($order_info, $order_total) {
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$code = '';
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$start = strpos($order_total['title'], '(') + 1;
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$end = strrpos($order_total['title'], ')');
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if ($start && $end) {
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$code = substr($order_total['title'], $start, $end - $start);
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}
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if ($code) {
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$status = true;
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$coupon_query = $this->db->query("SELECT * FROM `" . DB_PREFIX . "coupon` WHERE code = '" . $this->db->escape($code) . "' AND status = '1'");
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if ($coupon_query->num_rows) {
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$coupon_total = $this->getTotalCouponHistoriesByCoupon($code);
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if ($coupon_query->row['uses_total'] > 0 && ($coupon_total >= $coupon_query->row['uses_total'])) {
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$status = false;
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}
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if ($order_info['customer_id']) {
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$customer_total = $this->getTotalCouponHistoriesByCustomerId($code, $order_info['customer_id']);
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if ($coupon_query->row['uses_customer'] > 0 && ($customer_total >= $coupon_query->row['uses_customer'])) {
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$status = false;
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}
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}
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} else {
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$status = false;
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}
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if ($status) {
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$this->db->query("INSERT INTO `" . DB_PREFIX . "coupon_history` SET coupon_id = '" . (int)$coupon_query->row['coupon_id'] . "', order_id = '" . (int)$order_info['order_id'] . "', customer_id = '" . (int)$order_info['customer_id'] . "', amount = '" . (float)$order_total['value'] . "', date_added = NOW()");
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} else {
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return $this->config->get('config_fraud_status_id');
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}
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}
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}
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public function unconfirm($order_id) {
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$this->db->query("DELETE FROM `" . DB_PREFIX . "coupon_history` WHERE order_id = '" . (int)$order_id . "'");
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}
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public function getTotalCouponHistoriesByCoupon($coupon) {
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$query = $this->db->query("SELECT COUNT(*) AS total FROM `" . DB_PREFIX . "coupon_history` ch LEFT JOIN `" . DB_PREFIX . "coupon` c ON (ch.coupon_id = c.coupon_id) WHERE c.code = '" . $this->db->escape($coupon) . "'");
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return $query->row['total'];
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}
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public function getTotalCouponHistoriesByCustomerId($coupon, $customer_id) {
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$query = $this->db->query("SELECT COUNT(*) AS total FROM `" . DB_PREFIX . "coupon_history` ch LEFT JOIN `" . DB_PREFIX . "coupon` c ON (ch.coupon_id = c.coupon_id) WHERE c.code = '" . $this->db->escape($coupon) . "' AND ch.customer_id = '" . (int)$customer_id . "'");
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return $query->row['total'];
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}
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}
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