Multisite, validation of settings before saving, ICML catalog generation changed

app/code/community/Retailcrm/Retailcrm/Block/Adminhtml/System/Config/Backend/Api/Key.php

@@ -0,0 +1,37 @@
+<?php
+
+class Retailcrm_Retailcrm_Block_Adminhtml_System_Config_Backend_Api_Key extends Mage_Core_Model_Config_Data
+{
+    protected function _beforeSave()
+    {
+        if ($this->isValueChanged()) {
+            $api_url = $this->getFieldsetDataValue('api_url');
+            $api_key = $this->getValue();
+
+            if (!$api_key) {
+                Mage::throwException(Mage::helper('retailcrm')->__('Field API KEY could not be empty'));
+            }
+
+            $api_client = new Retailcrm_Retailcrm_Model_ApiClient(
+                $api_url,
+                $api_key
+            );
+
+            try {
+                $response = $api_client->sitesList();
+            } catch (Retailcrm_Retailcrm_Model_Exception_CurlException $curlException) {
+                Mage::throwException(Mage::helper('retailcrm')->__($curlException->getMessage()));
+            } catch (Retailcrm_Retailcrm_Model_Exception_InvalidJsonException $invalidJsonException) {
+                Mage::throwException(Mage::helper('retailcrm')->__($invalidJsonException->getMessage()));
+            } catch (\InvalidArgumentException $invalidArgumentException) {
+                Mage::throwException(Mage::helper('retailcrm')->__($invalidArgumentException->getMessage()));
+            }
+
+            if (isset($response['errorMsg'])) {
+                Mage::throwException(Mage::helper('retailcrm')->__($response['errorMsg']));
+            }
+        }
+
+        return $this;
+    }
+}

app/code/community/Retailcrm/Retailcrm/Block/Adminhtml/System/Config/Backend/Api/Url.php

@@ -0,0 +1,42 @@
+<?php
+
+class Retailcrm_Retailcrm_Block_Adminhtml_System_Config_Backend_Api_Url extends Mage_Core_Model_Config_Data
+{
+    protected function _beforeSave()
+    {
+        if ($this->isValueChanged()) {
+            $api_url = $this->getValue();
+            $api_key = $this->getFieldsetDataValue('api_key');
+
+            if (!$api_url) {
+                Mage::throwException(Mage::helper('retailcrm')->__('Field API URL could not be empty'));
+            }
+
+            if (false === stripos($api_url, 'https://')) {
+                $api_url = str_replace("http://", "https://", $api_url);
+                $this->setValue($api_url);
+            }
+
+            $api_client = new Retailcrm_Retailcrm_Model_ApiClient(
+                $api_url,
+                $api_key
+            );
+
+            try {
+                $response = $api_client->sitesList();
+            } catch (Retailcrm_Retailcrm_Model_Exception_CurlException $curlException) {
+                Mage::throwException(Mage::helper('retailcrm')->__($curlException->getMessage()));
+            } catch (Retailcrm_Retailcrm_Model_Exception_InvalidJsonException $invalidJsonException) {
+                Mage::throwException(Mage::helper('retailcrm')->__($invalidJsonException->getMessage()));
+            } catch (\InvalidArgumentException $invalidArgumentException) {
+                Mage::throwException(Mage::helper('retailcrm')->__($invalidArgumentException->getMessage()));
+            }
+
+            if (isset($response['errorMsg'])) {
+                Mage::throwException(Mage::helper('retailcrm')->__($response['errorMsg']));
+            }
+        }
+
+        return $this;
+    }
+}

app/code/community/Retailcrm/Retailcrm/Block/Adminhtml/System/Config/Form/Fieldset/Base.php

@@ -14,30 +14,9 @@ class Retailcrm_Retailcrm_Block_Adminhtml_System_Config_Form_Fieldset_Base exten
         $this->_apiUrl = Mage::getStoreConfig('retailcrm/general/api_url');
         $this->_apiKey = Mage::getStoreConfig('retailcrm/general/api_key');
         $this->_isCredentialCorrect = false;
+
         if (!empty($this->_apiUrl) && !empty($this->_apiKey)) {
-            if (false === stripos($this->_apiUrl, 'https://')) {
-                $this->_apiUrl = str_replace("http://", "https://", $this->_apiUrl);
-                Mage::getModel('core/config')->saveConfig('retailcrm/general/api_url', $this->_apiUrl);
-            }
-            
-            $client = new Retailcrm_Retailcrm_Model_ApiClient(
-                $this->_apiUrl,
-                $this->_apiKey
-            );
-            
-            try {
-                $response = $client->sitesList();                
-            } catch (Retailcrm_Retailcrm_Model_Exception_CurlException $e) {
-                Mage::log($e->getMessage()); 
-            }
-            
-            if ($response->isSuccessful()) {
             $this->_isCredentialCorrect = true;
-                
-                if($response['success'] != 1) {
-                    Mage::getModel('core/config')->saveConfig('retailcrm/general/api_url', '');
-                }           
-            }
         }
     }
 }

app/code/community/Retailcrm/Retailcrm/Block/Adminhtml/System/Config/Form/Fieldset/Site.php

@@ -0,0 +1,85 @@
+<?php
+
+class Retailcrm_Retailcrm_Block_Adminhtml_System_Config_Form_Fieldset_Site extends Retailcrm_Retailcrm_Block_Adminhtml_System_Config_Form_Fieldset_Base
+{
+    public function render(Varien_Data_Form_Element_Abstract $element)
+    {
+        $html = $this->_getHeaderHtml($element);
+
+        if (!empty($this->_apiUrl) && !empty($this->_apiKey) && $this->_isCredentialCorrect) {
+                $html .= $this->_getFieldHtml($element);
+        } else {
+            $html .= '<div style="margin-left: 15px;"><b><i>Please check your API Url & API Key</i></b></div>';
+        }
+
+        $html .= $this->_getFooterHtml($element);
+        return $html;
+    }
+
+    protected function _getFieldRenderer()
+    {
+        if (empty($this->_fieldRenderer)) {
+            $this->_fieldRenderer = Mage::getBlockSingleton('adminhtml/system_config_form_field');
+        }
+
+        return $this->_fieldRenderer;
+    }
+
+    /**
+     * @return array
+     */
+    protected function _getValues()
+    {
+        if (!empty($this->_apiUrl) && !empty($this->_apiKey) && $this->_isCredentialCorrect) {
+            $client = new Retailcrm_Retailcrm_Model_ApiClient(
+                $this->_apiUrl,
+                $this->_apiKey
+            );
+
+            try {
+                $sites = $client->sitesList();
+            } catch (Retailcrm_Retailcrm_Model_Exception_CurlException $e) {
+                Mage::log($e->getMessage());
+            }
+
+            if ($sites->isSuccessful()) {
+                if (empty($this->_values)) {
+                    foreach ($sites['sites'] as $site) {
+                        $this->_values[] = array('label'=>Mage::helper('adminhtml')->__($site['name']), 'value'=>$site['code']);
+                    }
+                }
+            }
+        }
+
+        return $this->_values;
+    }
+
+    protected function _getFieldHtml($fieldset)
+    {
+        $configData = $this->getConfigData();
+
+        $path = 'retailcrm/site/default';
+        if (isset($configData[$path])) {
+            $data = $configData[$path];
+            $inherit = false;
+        } else {
+            $data = (int)(string)$this->getForm()->getConfigRoot()->descend($path);
+            $inherit = true;
+        }
+
+        $field = $fieldset->addField(
+            'site_default', 'select',
+            array(
+                'name'          => 'groups[site][fields][default][value]',
+                'label'         => 'Default',
+                'value'         => $data,
+                'values'        => $this->_getValues(),
+                'inherit'       => $inherit,
+                'can_use_default_value' => 1,
+                'can_use_website_value' => 1
+            )
+        )->setRenderer($this->_getFieldRenderer());
+
+        return $field->toHtml();
+    }
+}

app/code/community/Retailcrm/Retailcrm/Block/Adminhtml/System/Config/Form/Fieldset/Sites.php

@@ -0,0 +1,89 @@
+<?php
+class Retailcrm_Retailcrm_Block_Adminhtml_System_Config_Form_Fieldset_Sites extends Retailcrm_Retailcrm_Block_Adminhtml_System_Config_Form_Fieldset_Base
+{
+    public function render(Varien_Data_Form_Element_Abstract $element)
+    {
+        $html = $this->_getHeaderHtml($element);
+
+        if (!empty($this->_apiUrl) && !empty($this->_apiKey) && $this->_isCredentialCorrect) {
+            $websiteCode = Mage::app()->getRequest()->getParam('website');
+            $website = Mage::app()->getWebsite()->load($websiteCode);
+
+            foreach ($website->getStoreCollection() as $store) {
+                $html .= $this->_getFieldHtml($element, $store);
+            }
+        } else {
+            $html .= '<div style="margin-left: 15px;"><b><i>Please check your API Url & API Key</i></b></div>';
+        }
+
+        $html .= $this->_getFooterHtml($element);
+        return $html;
+    }
+
+    protected function _getFieldRenderer()
+    {
+        if (empty($this->_fieldRenderer)) {
+            $this->_fieldRenderer = Mage::getBlockSingleton('adminhtml/system_config_form_field');
+        }
+
+        return $this->_fieldRenderer;
+    }
+
+    /**
+     * @return array
+     */
+    protected function _getValues()
+    {
+        if (!empty($this->_apiUrl) && !empty($this->_apiKey) && $this->_isCredentialCorrect) {
+            $client = new Retailcrm_Retailcrm_Model_ApiClient(
+                $this->_apiUrl,
+                $this->_apiKey
+            );
+
+            try {
+                $sites = $client->sitesList();
+            } catch (Retailcrm_Retailcrm_Model_Exception_CurlException $e) {
+                Mage::log($e->getMessage());
+            }
+
+            if ($sites->isSuccessful()) {
+                if (empty($this->_values)) {
+                    foreach ($sites['sites'] as $site) {
+                        $this->_values[] = array('label'=>Mage::helper('adminhtml')->__($site['name']), 'value'=>$site['code']);
+                    }
+                }
+            }
+        }
+
+        return $this->_values;
+    }
+
+    protected function _getFieldHtml($fieldset, $group)
+    {
+        $configData = $this->getConfigData();
+
+        $path = 'retailcrm/sites/' . $group->getCode();
+        if (isset($configData[$path])) {
+            $data = $configData[$path];
+            $inherit = false;
+        } else {
+            $data = (int)(string)$this->getForm()->getConfigRoot()->descend($path);
+            $inherit = true;
+        }
+
+        $field = $fieldset->addField(
+            'sites_' . $group->getCode(), 'select',
+            array(
+                'name'          => 'groups[sites][fields][' . $group->getCode() . '][value]',
+                'label'         => $group->getName(),
+                'value'         => $data,
+                'values'        => $this->_getValues(),
+                'inherit'       => $inherit,
+                'can_use_default_value' => 1,
+                'can_use_website_value' => 1
+            )
+        )->setRenderer($this->_getFieldRenderer());
+
+        return $field->toHtml();
+    }
+}

app/code/community/Retailcrm/Retailcrm/Helper/Data.php

@@ -37,6 +37,74 @@ class Retailcrm_Retailcrm_Helper_Data extends Mage_Core_Helper_Abstract
      */
     const XML_API_KEY = 'retailcrm/general/api_key';
 
+    /**
+     * @var string
+     */
+    const XML_SITES = 'retailcrm/sites/';
+
+    /**
+     * @var string
+     */
+    const XML_SITE = 'retailcrm/site/default';
+
+
+    /**
+     * Get site code
+     *
+     * @param Mage_Core_Model_Store $store
+     *
+     * @return mixed|null
+     */
+    public function getSite($store)
+    {
+        if (!$store instanceof Mage_Core_Model_Store
+            && is_int($store)
+        ) {
+            $store = Mage::app()->getStore($store);
+        }
+
+        $website = $store->getWebsite();
+        $site = $website->getConfig(self::XML_SITES . $store->getCode());
+
+        if ($site) {
+            return $site;
+        } else {
+            $site = Mage::getStoreConfig(self::XML_SITE);
+
+            if ($site) {
+                return $site;
+            }
+        }
+
+        return null;
+    }
+
+    /**
+     * @return array
+     */
+    public function getMappingSites() {
+        $sites = array();
+        $webSites = Mage::app()->getWebsites();
+
+        foreach ($webSites as $webSite) {
+            $storesFromSite = $webSite->getStores();
+
+            foreach ($storesFromSite as $store) {
+                $config = $webSite->getConfig(self::XML_SITES . $store->getCode());
+
+                if ($config) {
+                    $sites[$config] = $store->getCode();
+                }
+            }
+
+            unset($storesFromSite);
+        }
+
+        unset($webSites);
+
+        return $sites;
+    }
+
     /**
       * Get api url
       *

app/code/community/Retailcrm/Retailcrm/Model/Customer.php

@@ -31,6 +31,7 @@ class Retailcrm_Retailcrm_Model_Customer extends Retailcrm_Retailcrm_Model_Excha
             'lastName' => $data->getLastname(),
             'createdAt' => Mage::getSingleton('core/date')->date()
         );
+        $this->_api->setSite(Mage::helper('retailcrm')->getSite($data->getStore()));
         $this->_api->customersEdit($customer);
     }
 
@@ -44,7 +45,7 @@ class Retailcrm_Retailcrm_Model_Customer extends Retailcrm_Retailcrm_Model_Excha
     */
     public function customersExport()
     {
-        $customers = array();
+        $customersSites = array();
         $customerCollection = Mage::getModel('customer/customer')
         ->getCollection()
         ->addAttributeToSelect('email')
@@ -57,18 +58,22 @@ class Retailcrm_Retailcrm_Model_Customer extends Retailcrm_Retailcrm_Model_Excha
                 'firstName' => $customerData->getData('firstname'),
                 'lastName' => $customerData->getData('lastname')
             );
-            $customers[] = $customer;
+
+            $customersSites[$customerData->getStore()->getId()][] = $customer;
         }
 
         unset($customerCollection);
+
+        foreach ($customersSites as $storeId => $customers) {
             $chunked = array_chunk($customers, 50);
             unset($customers);
             foreach ($chunked as $chunk) {
-            $this->_api->customersUpload($chunk);
+                $this->_api->customersUpload($chunk, Mage::helper('retailcrm')->getSite($storeId));
                 time_nanosleep(0, 250000000);
             }
 
             unset($chunked);
+        }
 
         return true;
     }

app/code/community/Retailcrm/Retailcrm/Model/Exchange.php

@@ -6,9 +6,11 @@ class Retailcrm_Retailcrm_Model_Exchange
     protected $_apiUrl;
     protected $_config;
     protected $_api;
+    private $_helper;
 
     public function __construct()
     {
+        $this->_helper = Mage::helper('retailcrm');
         $this->_apiUrl = Mage::getStoreConfig('retailcrm/general/api_url');
         $this->_apiKey = Mage::getStoreConfig('retailcrm/general/api_key');
 
@@ -134,7 +136,17 @@ class Retailcrm_Retailcrm_Model_Exchange
 
         // get store
         $_sendConfirmation = '0';
-        $storeId = Mage::app()->getStore()->getId();
+        $sitesConfig = $this->_helper->getMappingSites();
+
+        if (!$sitesConfig) {
+            $storeId = Mage::app()
+                ->getWebsite(true)
+                ->getDefaultGroup()
+                ->getDefaultStoreId();
+        } else {
+            $storeId = Mage::app()->getStore()->load($sitesConfig[$order['site']])->getId();
+        }
+
         $siteid = Mage::getModel('core/store')->load($storeId)->getWebsiteId();
 
         // search or create customer
@@ -356,7 +368,17 @@ class Retailcrm_Retailcrm_Model_Exchange
      
         // get store
         $_sendConfirmation = '0';
-        $storeId = Mage::app()->getStore()->getId();
+        $sitesConfig = $this->_helper->getMappingSites();
+
+        if (!$sitesConfig) {
+            $storeId = Mage::app()
+                ->getWebsite(true)
+                ->getDefaultGroup()
+                ->getDefaultStoreId();
+        } else {
+            $storeId = Mage::app()->getStore()->load($sitesConfig[$order['site']])->getId();
+        }
+
         $siteid = Mage::getModel('core/store')->load($storeId)->getWebsiteId();
     
         // search or create customer

app/code/community/Retailcrm/Retailcrm/Model/Icml.php

@@ -14,7 +14,7 @@ class Retailcrm_Retailcrm_Model_Icml
         $string = '<?xml version="1.0" encoding="UTF-8"?>
             <yml_catalog date="'.date('Y-m-d H:i:s').'">
                 <shop>
-                    <name>'.Mage::app()->getStore($shop)->getName().'</name>
+                    <name>'.$shop->getName().'</name>
                     <categories/>
                     <offers/>
                 </shop>
@@ -41,9 +41,8 @@ class Retailcrm_Retailcrm_Model_Icml
 
         $this->_dd->saveXML();
         $baseDir = Mage::getBaseDir();
-        $shopCode = Mage::app()->getStore($shop)->getCode();
+        $shopCode = $shop->getCode();
         $this->_dd->save($baseDir . DS . 'retailcrm_' . $shopCode . '.xml');
-            
     }
 
     private function addCategories()
@@ -102,7 +101,6 @@ class Retailcrm_Retailcrm_Model_Icml
         
         $collection->addFieldToFilter('status', Mage_Catalog_Model_Product_Status::STATUS_ENABLED);
         $collection->addFieldToFilter('visibility', Mage_Catalog_Model_Product_Visibility::VISIBILITY_BOTH);
-        $collection->addAttributeToFilter('type_id', array('eq' => 'simple'));
         
         foreach ($collection as $product) {
             /** @var Mage_Catalog_Model_Product $product */
@@ -174,6 +172,7 @@ class Retailcrm_Retailcrm_Model_Icml
             $offers[] = $offer;
 
             if($product->getTypeId() == 'configurable') {
+
                 /** @var Mage_Catalog_Model_Product_Type_Configurable $product */
                 $associatedProducts = Mage::getModel('catalog/product_type_configurable')->getUsedProducts(null, $product);
 

app/code/community/Retailcrm/Retailcrm/Model/Observer.php

@@ -59,8 +59,8 @@ class Retailcrm_Retailcrm_Model_Observer
     public function exportCatalog()
     {
         foreach (Mage::app()->getWebsites() as $website) {
-            foreach ($website->getGroups() as $group) {
+            foreach ($website->getStores() as $store) {
-                Mage::getModel('retailcrm/icml')->generate((int)$group->getId());
+                Mage::getModel('retailcrm/icml')->generate($store);
             }
         }
     }

app/code/community/Retailcrm/Retailcrm/Model/Order.php

@@ -31,7 +31,10 @@ class Retailcrm_Retailcrm_Model_Order extends Retailcrm_Retailcrm_Model_Exchange
                 'externalId' => $order->getRealOrderId(),//getId(),
                 'paymentStatus' => 'paid',
             );
-            $preparedOrder = Mage::helper('retailcrm')->filterRecursive($preparedOrder);
+
+            $helper = Mage::helper('retailcrm');
+            $preparedOrder = $helper->filterRecursive($preparedOrder);
+            $this->_api->setSite($helper->getSite($order->getStore()));
             $this->_api->ordersEdit($preparedOrder);
         }
     }
@@ -55,12 +58,12 @@ class Retailcrm_Retailcrm_Model_Order extends Retailcrm_Retailcrm_Model_Exchange
             $preparedOrder['managerComment'] = $comment[0]['comment'];
         }
 
-       $preparedOrder = Mage::helper('retailcrm')->filterRecursive($preparedOrder);
+        $helper = Mage::helper('retailcrm');
+        $preparedOrder = $helper->filterRecursive($preparedOrder);
+        $this->_api->setSite($helper->getSite($order->getStore()));
         $this->_api->ordersEdit($preparedOrder);
-       
     }
 
-    
     public function orderUpdate($order)
     {
         $config = Mage::getModel(
@@ -75,14 +78,16 @@ class Retailcrm_Retailcrm_Model_Order extends Retailcrm_Retailcrm_Model_Exchange
         );
         if ((float)$order->getBaseGrandTotal() == (float)$order->getTotalPaid()) {
             $preparedOrder['paymentStatus'] = 'paid';
-            $preparedOrder = Mage::helper('retailcrm')->filterRecursive($preparedOrder);
+            $helper = Mage::helper('retailcrm');
+            $preparedOrder = $helper->filterRecursive($preparedOrder);
+            $this->_api->setSite($helper->getSite($order->getStore()));
             $this->_api->ordersEdit($preparedOrder);
         }
-        
     }
 
     public function orderCreate($order)
     {
+        $helper = Mage::helper('retailcrm');
         $config = Mage::getModel('retailcrm/settings', ['storeId' => $order->getStoreId()]);
         $address = $order->getShippingAddress()->getData();
         $orderItems = $order->getItemsCollection()
@@ -127,7 +132,6 @@ class Retailcrm_Retailcrm_Model_Order extends Retailcrm_Retailcrm_Model_Exchange
         $shipping = $this->getShippingCode($order->getShippingMethod());
 
         $preparedOrder = array(
-            'site' => $order->getStore()->getCode(),
             'externalId' => $order->getRealOrderId(),
             'number' => $order->getRealOrderId(),
             'createdAt' => Mage::getModel('core/date')->date(),
@@ -165,7 +169,6 @@ class Retailcrm_Retailcrm_Model_Order extends Retailcrm_Retailcrm_Model_Exchange
             )
         );
 
-        
         if (trim($preparedOrder['delivery']['code']) == ''){
             unset($preparedOrder['delivery']['code']);
         }
@@ -188,12 +191,12 @@ class Retailcrm_Retailcrm_Model_Order extends Retailcrm_Retailcrm_Model_Exchange
             }
         }
 
-        $preparedOrder = Mage::helper('retailcrm')->filterRecursive($preparedOrder);
+        $preparedOrder = $helper->filterRecursive($preparedOrder);
 
         Mage::log($preparedOrder, null, 'retailcrmCreatePreparedOrder.log', true);
 
         try {
-            $response = $this->_api->ordersCreate($preparedOrder);
+            $response = $this->_api->ordersCreate($preparedOrder, $helper->getSite($order->getStore()));
             if ($response->isSuccessful() && 201 === $response->getStatusCode()) {
                 Mage::log($response->id);
             } else {
@@ -218,7 +221,7 @@ class Retailcrm_Retailcrm_Model_Order extends Retailcrm_Retailcrm_Model_Exchange
     {
         $config = Mage::getStoreConfig('retailcrm');
         $ordersId = explode(",", $config['load_order']['numberOrder']);
-        $orders = array();
+        $ordersSites = array();
 
         $ordersList = Mage::getResourceModel('sales/order_collection')
         ->addAttributeToSelect('*')
@@ -249,17 +252,19 @@ class Retailcrm_Retailcrm_Model_Order extends Retailcrm_Retailcrm_Model_Exchange
         ->load();
 
         foreach ($ordersList as $order) {
-            $orders[] = $this->prepareOrder($order);
+            $ordersSites[$order->getStore()->getId()][] = $this->prepareOrder($order);
         }
 
+        foreach ($ordersSites as $storeId => $orders) {
             $chunked = array_chunk($orders, 50);
             unset($orders);
             foreach ($chunked as $chunk) {
-            $this->_api->ordersUpload($chunk);
+                $this->_api->ordersUpload($chunk, Mage::helper('retailcrm')->getSite($storeId));
                 time_nanosleep(0, 250000000);
             }
 
             unset($chunked);
+        }
 
         return true;
     
@@ -275,7 +280,7 @@ class Retailcrm_Retailcrm_Model_Order extends Retailcrm_Retailcrm_Model_Exchange
     */
     public function ordersExport()
     {
-        $orders = array();
+        $ordersSites = array();
         $ordersList = Mage::getResourceModel('sales/order_collection')
         ->addAttributeToSelect('*')
         ->joinAttribute('billing_firstname', 'order_address/firstname', 'billing_address_id', null, 'left')
@@ -304,17 +309,19 @@ class Retailcrm_Retailcrm_Model_Order extends Retailcrm_Retailcrm_Model_Exchange
         ->load();
 
         foreach ($ordersList as $order) {
-            $orders[] = $this->prepareOrder($order);
+            $ordersSites[$order->getStore()->getId()][] = $this->prepareOrder($order);
         }
 
+        foreach ($ordersSites as $storeId => $orders) {
             $chunked = array_chunk($orders, 50);
             unset($orders);
             foreach ($chunked as $chunk) {
-            $this->_api->ordersUpload($chunk);
+                $this->_api->ordersUpload($chunk, Mage::helper('retailcrm')->getSite($storeId));
                 time_nanosleep(0, 250000000);
             }
 
             unset($chunked);
+        }
 
         return true;
     }

app/code/community/Retailcrm/Retailcrm/etc/system.xml

@@ -57,6 +57,7 @@ SOFTWARE.
                             <show_in_website>1</show_in_website>
                             <show_in_store>1</show_in_store>
                             <tooltip><![CDATA[https://<i><b>YourCrmName</b></i>.retailcrm.ru]]></tooltip>
+                            <backend_model>retailcrm_retailcrm_block_adminhtml_system_config_backend_api_url</backend_model>
                         </api_url>
                         <api_key translate="label comment">
                             <label>API Key</label>
@@ -66,6 +67,7 @@ SOFTWARE.
                             <show_in_website>1</show_in_website>
                             <show_in_store>1</show_in_store>
                             <tooltip><![CDATA[To generate an API Key, log in to RetailCRM then select Admin > Integration > API Keys]]></tooltip>
+                            <backend_model>retailcrm_retailcrm_block_adminhtml_system_config_backend_api_key</backend_model>
                         </api_key>
                     </fields>
                 </general>
@@ -153,7 +155,26 @@ SOFTWARE.
                         
                     </fields>
                 </load_order>
-            	
+                <site translate="label comment" module="retailcrm">
+                    <expanded>1</expanded>
+                    <label>Site</label>
+                    <frontend_type>text</frontend_type>
+                    <show_in_default>1</show_in_default>
+                    <show_in_website>0</show_in_website>
+                    <show_in_store>0</show_in_store>
+                    <sort_order>16</sort_order>
+                    <frontend_model>retailcrm/adminhtml_system_config_form_fieldset_site</frontend_model>
+                </site>
+            	<sites translate="label comment" module="retailcrm">
+                    <expanded>1</expanded>
+                    <label>Sites</label>
+                    <frontend_type>text</frontend_type>
+                    <show_in_default>0</show_in_default>
+                    <show_in_website>1</show_in_website>
+                    <show_in_store>1</show_in_store>
+                    <sort_order>17</sort_order>
+                    <frontend_model>retailcrm/adminhtml_system_config_form_fieldset_sites</frontend_model>
+                </sites>
             </groups>
         </retailcrm>
     </sections>