From 9b4dc4f867dd709271b369a4cd499d82d69d40dd Mon Sep 17 00:00:00 2001
From: Rafael Cunha <silici0@gmail.com>
Date: Wed, 19 Jul 2017 08:01:24 -0300
Subject: [PATCH] Bring all products that are vissible in catalog/search and
 show all nodes required for googleMerchantCenter

---
 Helper/Products.php | 36 ++++++++++++++++++++++++++++++++----
 Model/Xmlfeed.php   | 39 ++++++++++++++++++++++++++++-----------
 2 files changed, 60 insertions(+), 15 deletions(-)

diff --git a/Helper/Products.php b/Helper/Products.php
index 4f92511..d9bc3f8 100644
--- a/Helper/Products.php
+++ b/Helper/Products.php
@@ -19,24 +19,47 @@ class Products extends \Magento\Framework\App\Helper\AbstractHelper
      */
     protected $_helper;
 
+    /**
+    * @var \Magento\Store\Model\StoreManagerInterface
+    */
+    public $_storeManager;
+
+    /**
+    * @var \Magento\Catalog\Model\Product\Attribute\Source\Status
+    */
+    public $_productStatus;
+
+    /**
+    * @var \Magento\Catalog\Model\Product\Visibility
+    */
+    public $_productVisibility;
+
     public function __construct(
         \Magento\Framework\App\Helper\Context $context,
         \Magento\Catalog\Model\ResourceModel\Product\CollectionFactory $productCollectionFactory,
         \Magento\Eav\Model\AttributeSetRepository $attributeSetRepo,
-        \Magefox\GoogleShopping\Helper\Data $helper
+        \Magefox\GoogleShopping\Helper\Data $helper,
+        \Magento\Store\Model\StoreManagerInterface $storeManager,
+        \Magento\Catalog\Model\Product\Attribute\Source\Status $productStatus,
+        \Magento\Catalog\Model\Product\Visibility $productVisibility
     )
     {
         $this->_productCollectionFactory = $productCollectionFactory;
         $this->_attributeSetRepo = $attributeSetRepo;
         $this->_helper = $helper;
+        $this->_storeManager = $storeManager;
+        $this->_productStatus = $productStatus;
+        $this->_productVisibility = $productVisibility;
         parent::__construct($context);
     }
 
     public function getFilteredProducts()
     {
         $collection = $this->_productCollectionFactory->create();
-        $collection->addAttributeToSelect('*');
-        $collection->setPageSize(200);
+        // $collection->addAttributeToFilter('status',\Magento\Catalog\Model\Product\Attribute\Source\Status::STATUS_ENABLED);
+        $collection->addAttributeToFilter('status', ['in' => $this->_productStatus->getVisibleStatusIds()]);
+        $collection->setVisibility($this->_productVisibility->getVisibleInSiteIds());
+
         return $collection;
     }
 
@@ -66,4 +89,9 @@ public function getProductValue($product, $attributeCode)
 
         return false;
     }
-}
\ No newline at end of file
+
+    public function getCurrentCurrencySymbol()
+    {
+        return $this->_storeManager->getStore()->getCurrentCurrencyCode();
+    }
+}
diff --git a/Model/Xmlfeed.php b/Model/Xmlfeed.php
index 4def692..384ce16 100644
--- a/Model/Xmlfeed.php
+++ b/Model/Xmlfeed.php
@@ -47,7 +47,7 @@ public function getFeed()
 
     public function getXmlHeader()
     {
-        
+
         header("Content-Type: application/xml; charset=utf-8");
 
         $xml =  '<rss version="2.0" xmlns:g="http://base.google.com/ns/1.0">';
@@ -80,23 +80,40 @@ public function getProductsXml()
 
     public function buildProductXml($product)
     {
+        $_description = $this->fixDescription($product->getDescription());
         $xml = $this->createNode("title", $product->getName(), true);
         $xml .= $this->createNode("link", $product->getProductUrl());
-        $xml .= $this->createNode("description", $product->getDescription(), true);
-        $xml .= $this->createNode("g:product_type", $this->_productFeedHelper->getAttributeSet($product));
+        $xml .= $this->createNode("description", $_description, true);
+        $xml .= $this->createNode("g:product_type", $this->_productFeedHelper->getAttributeSet($product), true);
         $xml .= $this->createNode("g:image_link", $this->_storeManager->getStore()->getBaseUrl(\Magento\Framework\UrlInterface::URL_TYPE_MEDIA, true).'catalog/product'.$product->getImage());
         $xml .= $this->createNode('g:google_product_category',
             $this->_productFeedHelper->getProductValue($product, 'google_product_category'), true);
-        /*$xml .= "<g:availability>".$product->getId()."</g:availability>";
-        $xml .= "<g:condition>".$product->getId()."</g:condition>";
-        $xml .= "<g:id>".$product->getSku()."</g:id>";
-        $xml .= "<g:brand>".$product->getId()."</g:brand>";
-        $xml .= "<g:mpn>".$product->getId()."</g:mpn>";
-        $xml .= "<g:tax></g:tax>";*/
-        
+        $xml .= $this->createNode("g:availability", 'in stock');
+        $xml .= $this->createNode('g:price', number_format($product->getFinalPrice(),2,'.','').' '.$this->_productFeedHelper->getCurrentCurrencySymbol());
+        if ($product->getSpecialPrice() != $product->getFinalPrice())
+            $xml .= $this->createNode('g:sale_price', number_format($product->getSpecialPrice(),2,'.','').' '.$this->_productFeedHelper->getCurrentCurrencySymbol());
+        $_condition = $product->getAttributeText('condition');
+        if (is_array($_condition))
+            $xml .= $this->createNode("g:condition", $_condition[0]);
+        else
+            $xml .= $this->createNode("g:condition", $_condition);
+        $xml .= $this->createNode("g:gtin", $product->getAttributeText('gr_ean'));
+        $xml .= $this->createNode("g:id", $product->getId());
+        $xml .= $this->createNode("g:brand", $product->getAttributeText('manufacturer'));
+        $xml .= $this->createNode("g:mpn", $product->getSku());
+
         return $xml;
     }
 
+    public function fixDescription($data)
+    {
+        $description = $data;
+        $encode = mb_detect_encoding($data);
+        $description = mb_convert_encoding($description, 'UTF-8', $encode);
+
+        return $description;
+    }
+
     public function createNode($nodeName, $value, $cData = false)
     {
         if (empty($value) || empty ($nodeName))
@@ -118,4 +135,4 @@ public function createNode($nodeName, $value, $cData = false)
         return $node;
     }
 
-}
\ No newline at end of file
+}