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-rw-r--r--public/catalog/model/extension/payment/divido.php322
1 files changed, 322 insertions, 0 deletions
diff --git a/public/catalog/model/extension/payment/divido.php b/public/catalog/model/extension/payment/divido.php
new file mode 100644
index 0000000..fc9b0a0
--- /dev/null
+++ b/public/catalog/model/extension/payment/divido.php
@@ -0,0 +1,322 @@
+<?php
+class ModelExtensionPaymentDivido extends Model {
+ const CACHE_KEY_PLANS = 'divido_plans';
+
+ public function setMerchant($api_key) {
+ if ($api_key) {
+ Divido::setMerchant($api_key);
+ }
+ }
+
+ public function getMethod($payment_address, $total) {
+ $this->load->language('extension/payment/divido');
+ $this->load->model('localisation/currency');
+
+ if (!$this->isEnabled()) {
+ return array();
+ }
+
+ if ($this->session->data['currency'] != 'GBP') {
+ return array();
+ }
+
+ if ($payment_address['iso_code_2'] != 'GB') {
+ return array();
+ }
+
+ $cart_threshold = $this->config->get('payment_divido_cart_threshold');
+ if ($cart_threshold > $total) {
+ return array();
+ }
+
+ $plans = $this->getCartPlans($this->cart);
+ $has_plan = false;
+
+ foreach ($plans as $plan) {
+ $planMinTotal = $total - ($total * ($plan->min_deposit / 100));
+ if ($plan->min_amount <= $planMinTotal) {
+ $has_plan = true;
+ break;
+ }
+ }
+
+ if (!$has_plan) {
+ return array();
+ }
+
+ $title = $this->language->get('text_checkout_title');
+ if ($title_override = $this->config->get('payment_divido_title')) {
+ $title = $title_override;
+ }
+
+ $method_data = array(
+ 'code' => 'divido',
+ 'title' => $title,
+ 'terms' => '',
+ 'sort_order' => $this->config->get('payment_divido_sort_order')
+ );
+
+ return $method_data;
+ }
+
+ public function getProductSettings($product_id) {
+ return $this->db->query("SELECT `display`, `plans` FROM `" . DB_PREFIX . "divido_product` WHERE `product_id` = '" . (int)$product_id . "'")->row;
+ }
+
+ public function isEnabled() {
+ $api_key = $this->config->get('payment_divido_api_key');
+ $enabled = $this->config->get('payment_divido_status');
+
+ return !empty($api_key) && $enabled == 1;
+ }
+
+ public function hashOrderId($order_id, $salt) {
+ return hash('sha256', $order_id . $salt);
+ }
+
+ public function saveLookup($order_id, $salt, $proposal_id = null, $application_id = null, $deposit_amount = null) {
+ $order_id = (int)$order_id;
+ $salt = $this->db->escape($salt);
+ $proposal_id = $this->db->escape($proposal_id);
+ $application_id = $this->db->escape($application_id);
+ $deposit_amount = $this->db->escape($deposit_amount);
+
+ $query_get_lookup = "SELECT `application_id` from `" . DB_PREFIX . "divido_lookup` WHERE order_id = " . $order_id;
+ $result_get_lookup = $this->db->query($query_get_lookup);
+
+ if ($result_get_lookup->num_rows == 0) {
+ $proposal_id = ($proposal_id) ? "'" . $proposal_id . "'" : 'NULL';
+ $application_id = ($application_id) ? "'" . $application_id . "'" : 'NULL';
+ $deposit_amount = ($deposit_amount) ? $deposit_amount : 'NULL';
+
+ $query_upsert = "INSERT INTO `" . DB_PREFIX . "divido_lookup` (`order_id`, `salt`, `proposal_id`, `application_id`, `deposit_amount`) VALUES (" . $order_id . ", '" . $salt . "', " . $proposal_id . ", " . $application_id . ", " . $deposit_amount . ")";
+ } else {
+ $query_upsert = "UPDATE `" . DB_PREFIX . "divido_lookup` SET `salt` = '" . $salt . "'";
+
+ if ($proposal_id) {
+ $query_upsert .= ", `proposal_id` = '" . $proposal_id . "'";
+ }
+
+ if ($application_id) {
+ $query_upsert .= ", `application_id` = '" . $application_id . "'";
+ }
+
+ if ($deposit_amount) {
+ $query_upsert .= ", `deposit_amount` = " . $deposit_amount;
+ }
+
+ $query_upsert .= " WHERE `order_id` = " . $order_id;
+ }
+
+ $this->db->query($query_upsert);
+ }
+
+ public function getLookupByOrderId($order_id) {
+ return $this->db->query("SELECT * FROM `" . DB_PREFIX . "divido_lookup` WHERE `order_id` = " . $order_id);
+ }
+ public function getGlobalSelectedPlans() {
+ $all_plans = $this->getAllPlans();
+ $display_plans = $this->config->get('payment_divido_planselection');
+
+ if ($display_plans == 'all' || empty($display_plans)) {
+ return $all_plans;
+ }
+
+ $selected_plans = $this->config->get('payment_divido_plans_selected');
+ if (!$selected_plans) {
+ return array();
+ }
+
+ $plans = array();
+ foreach ($all_plans as $plan) {
+ if (in_array($plan->id, $selected_plans)) {
+ $plans[] = $plan;
+ }
+ }
+
+ return $plans;
+ }
+
+ public function getAllPlans() {
+ if ($plans = $this->cache->get(self::CACHE_KEY_PLANS)) {
+ // OpenCart 2.1 decodes json objects to associative arrays so we
+ // need to make sure we're getting a list of simple objects back.
+ $plans = array_map(function ($plan) {
+ return (object)$plan;
+ }, $plans);
+
+ return $plans;
+ }
+
+ $api_key = $this->config->get('payment_divido_api_key');
+ if (!$api_key) {
+ throw new Exception("No Divido api-key defined");
+ }
+
+ Divido::setMerchant($api_key);
+
+ $response = Divido_Finances::all();
+ if ($response->status != 'ok') {
+ throw new Exception("Can't get list of finance plans from Divido!");
+ }
+
+ $plans = $response->finances;
+
+ // OpenCart 2.1 switched to json for their file storage cache, so
+ // we need to convert to a simple object.
+ $plans_plain = array();
+ foreach ($plans as $plan) {
+ $plan_copy = new stdClass();
+ $plan_copy->id = $plan->id;
+ $plan_copy->text = $plan->text;
+ $plan_copy->country = $plan->country;
+ $plan_copy->min_amount = $plan->min_amount;
+ $plan_copy->min_deposit = $plan->min_deposit;
+ $plan_copy->max_deposit = $plan->max_deposit;
+ $plan_copy->interest_rate = $plan->interest_rate;
+ $plan_copy->deferral_period = $plan->deferral_period;
+ $plan_copy->agreement_duration = $plan->agreement_duration;
+
+ $plans_plain[] = $plan_copy;
+ }
+
+ $this->cache->set(self::CACHE_KEY_PLANS, $plans_plain);
+
+ return $plans_plain;
+ }
+
+ public function getCartPlans($cart) {
+ $plans = array();
+ $products = $cart->getProducts();
+ foreach ($products as $product) {
+ $product_plans = $this->getProductPlans($product['product_id']);
+ if ($product_plans) {
+ $plans = array_merge($plans, $product_plans);
+ }
+ }
+
+ return $plans;
+ }
+
+ public function getPlans($default_plans) {
+ if ($default_plans) {
+ $plans = $this->getGlobalSelectedPlans();
+ } else {
+ $plans = $this->getAllPlans();
+ }
+
+ return $plans;
+ }
+
+ public function getOrderTotals() {
+ $totals = array();
+ $taxes = $this->cart->getTaxes();
+ $total = 0;
+
+ // Because __call can not keep var references so we put them into an array.
+ $total_data = array(
+ 'totals' => &$totals,
+ 'taxes' => &$taxes,
+ 'total' => &$total
+ );
+
+ $this->load->model('setting/extension');
+
+ $sort_order = array();
+
+ $results = $this->model_setting_extension->getExtensions('total');
+
+ foreach ($results as $key => $value) {
+ $sort_order[$key] = $this->config->get('total_' . $value['code'] . '_sort_order');
+ }
+
+ array_multisort($sort_order, SORT_ASC, $results);
+
+ foreach ($results as $result) {
+ if ($this->config->get('total_' . $result['code'] . '_status')) {
+ $this->load->model('extension/total/' . $result['code']);
+
+ // We have to put the totals in an array so that they pass by reference.
+ $this->{'model_extension_total_' . $result['code']}->getTotal($total_data);
+ }
+ }
+
+ $sort_order = array();
+
+ foreach ($totals as $key => $value) {
+ $sort_order[$key] = $value['sort_order'];
+ }
+
+ array_multisort($sort_order, SORT_ASC, $totals);
+
+ return array($total, $totals);
+ }
+
+ public function getProductPlans($product_id) {
+ $this->load->model('catalog/product');
+
+ $product_info = $this->model_catalog_product->getProduct($product_id);
+ $settings = $this->getProductSettings($product_id);
+ $product_selection = $this->config->get('payment_divido_productselection');
+ $divido_categories = $this->config->get('payment_divido_categories');
+ $price_threshold = $this->config->get('payment_divido_price_threshold');
+
+ if ($divido_categories) {
+ $product_categories = $this->model_catalog_product->getCategories($product_id);
+
+ $all_categories = array();
+ foreach ($product_categories as $product_category) {
+ $all_categories[] = $product_category['category_id'];
+ }
+ $category_matches = array_intersect($all_categories, $divido_categories);
+
+ if (!$category_matches) {
+ return null;
+ }
+ }
+
+ if (empty($settings)) {
+ $settings = array(
+ 'display' => 'default',
+ 'plans' => '',
+ );
+ }
+
+ if ($product_selection == 'selected' && $settings['display'] == 'custom' && empty($settings['plans'])) {
+ return null;
+ }
+
+ $price = 0;
+ if (($this->config->get('config_customer_price') && $this->customer->isLogged()) || !$this->config->get('config_customer_price')) {
+ $base_price = !empty($product_info['special']) ? $product_info['special'] : $product_info['price'];
+ $price = $this->tax->calculate($base_price, $product_info['tax_class_id'], $this->config->get('config_tax'));
+ }
+
+ if ($product_selection == 'threshold' && !empty($price_threshold) && $price < $price_threshold) {
+ return null;
+ }
+
+ if ($settings['display'] == 'default') {
+ $plans = $this->getPlans(true);
+ return $plans;
+ }
+
+ // If the product has non-default plans, fetch all of them.
+ $available_plans = $this->getPlans(false);
+ $selected_plans = explode(',', $settings['plans']);
+
+ $plans = array();
+ foreach ($available_plans as $plan) {
+ if (in_array($plan->id, $selected_plans)) {
+ $plans[] = $plan;
+ }
+ }
+
+ if (empty($plans)) {
+ return null;
+ }
+
+ return $plans;
+ }
+
+}