public function setVars($content = null, $dataObject = null, $remove_empty = false)
 {
     $categories = $this->getFeed()->getCategoriesCollection();
     $contents = array();
     foreach ($categories as $category) {
         if ($category->getLevel() > 1) {
             $contents[] = parent::setVars($content, $category);
         }
     }
     return implode("\r\n", $contents);
 }
 public function writeTempFile($curr_page = 0, $length = 50, $filename = '')
 {
     $products = $this->getFeed()->getProductsCollection('', $curr_page, $length);
     $stock_collection = Mage::getResourceModel('cataloginventory/stock_item_collection');
     $content = file_get_contents($this->getFeed()->getDirPath() . '/feed-' . $this->getFeed()->getId() . '-xml-product-block-template.tmp');
     $fp = fopen($this->getFeed()->getTempFilePath(), 'a');
     $log_fp = fopen(sprintf('%s/productsfeed/%s', Mage::getBaseDir('media'), 'log-' . $this->getFeed()->getId() . '.txt'), 'a');
     $log_content = date("F j, Y, g:i:s a") . ', page:' . $curr_page . ', items selected:' . count($products) . "\n";
     fwrite($log_fp, $log_content);
     fclose($log_fp);
     $store = Mage::getModel('core/store')->load($this->getFeed()->getStoreId());
     $root_category = Mage::getModel('catalog/category')->load($store->getRootCategoryId());
     if (Mage::getStoreConfig('gomage_feedpro/imagesettings/enable')) {
         $image_width = intval(Mage::getStoreConfig('gomage_feedpro/imagesettings/width'));
         $image_height = intval(Mage::getStoreConfig('gomage_feedpro/imagesettings/height'));
     } else {
         $image_width = 0;
         $image_height = 0;
     }
     foreach ($products as $_product) {
         $category_path = array();
         $category = null;
         foreach ($_product->getCategoryIds() as $id) {
             $_category = $this->getFeed()->getCategoriesCollection()->getItemById($id);
             if (is_null($category) || $category && $_category && $category->getLevel() < $_category->getLevel()) {
                 $category = $_category;
             }
         }
         if ($category) {
             $category_path = array($category->getName());
             $parent_id = $category->getParentId();
             if ($category->getLevel() > $root_category->getLevel()) {
                 while ($_category = $this->getFeed()->getCategoriesCollection()->getItemById($parent_id)) {
                     if ($_category->getLevel() <= $root_category->getLevel()) {
                         break;
                     }
                     $category_path[] = $_category->getName();
                     $parent_id = $_category->getParentId();
                 }
             }
         }
         $product = new Varien_Object();
         if ($category) {
             $product->setCategory($category->getName());
             $product->setCategoryId($category->getEntityId());
             $product->setCategorySubcategory(implode(' -&gt; ', array_reverse($category_path)));
         } else {
             $product->setCategory('');
             $product->setCategorySubcategory('');
         }
         $template_attributes = $this->getAllVars($content);
         $custom_attributes = Mage::getResourceModel('gomage_feed/custom_attribute_collection');
         $custom_attributes->load();
         foreach ($template_attributes as $attribute_code) {
             $value = null;
             switch ($attribute_code) {
                 case 'parent_sku':
                     if (($parent_product = $this->getFeed()->getParentProduct($_product, $products)) && $parent_product->getEntityId() > 0) {
                         $value = $parent_product->getSku();
                     } else {
                         $value = '';
                     }
                     break;
                 case 'parent_base_image':
                     if (($parent_product = $this->getFeed()->getParentProduct($_product, $products)) && $parent_product->getEntityId() > 0) {
                         $_prod = Mage::getModel('catalog/product')->load($parent_product->getId());
                     } else {
                         $_prod = Mage::getModel('catalog/product')->load($_product->getId());
                     }
                     try {
                         if ($image_width || $image_height) {
                             $image_url = (string) Mage::helper('catalog/image')->init($_prod, 'image')->resize($image_width, $image_height);
                         } else {
                             $image_url = (string) Mage::helper('catalog/image')->init($_prod, 'image');
                         }
                     } catch (Exception $e) {
                         $image_url = '';
                     }
                     $value = $image_url;
                     break;
                 case 'price':
                     if (in_array($_product->getTypeId(), array(Mage_Catalog_Model_Product_Type::TYPE_GROUPED, Mage_Catalog_Model_Product_Type::TYPE_BUNDLE))) {
                         $value = $store->convertPrice($_product->getMinimalPrice(), false, false);
                     } else {
                         $value = $store->convertPrice($_product->getPrice(), false, false);
                     }
                     break;
                 case 'store_price':
                 case 'final_price':
                     $value = $store->convertPrice($_product->getFinalPrice(), false, false);
                     break;
                 case 'image':
                 case 'gallery':
                 case 'media_gallery':
                     $_prod = Mage::getModel('catalog/product')->load($_product->getId());
                     try {
                         if ($image_width || $image_height) {
                             $image_url = (string) Mage::helper('catalog/image')->init($_prod, 'image')->resize($image_width, $image_height);
                         } else {
                             $image_url = (string) Mage::helper('catalog/image')->init($_prod, 'image');
                         }
                     } catch (Exception $e) {
                         $image_url = '';
                     }
                     $product->setData($attribute_code, $image_url);
                     break;
                 case 'image_2':
                 case 'image_3':
                 case 'image_4':
                 case 'image_5':
                     if (!$_product->hasData('media_gallery_images')) {
                         $_prod = Mage::getModel('catalog/product')->load($_product->getId());
                         $_product->setData('media_gallery_images', $_prod->getMediaGalleryImages());
                     }
                     $i = 0;
                     foreach ($_product->getMediaGalleryImages() as $_image) {
                         $i++;
                         if ('image_' . $i == $attribute_code) {
                             if ($image_width || $image_height) {
                                 $product->setData($attribute_code, (string) Mage::helper('catalog/image')->init($_product, 'image', $_image->getFile())->resize($image_width, $image_height));
                             } else {
                                 $product->setData($attribute_code, $_image['url']);
                             }
                         }
                     }
                     break;
                 case 'parent_url':
                     if (($parent_product = $this->getFeed()->getParentProduct($_product, $products)) && $parent_product->getEntityId() > 0) {
                         $product->setParentUrl($parent_product->getProductUrl(false));
                         break;
                     }
                     $product->setParentUrl($_product->getProductUrl(false));
                     break;
                 case 'url':
                     $product->setUrl($_product->getProductUrl(false));
                     break;
                 default:
                     if (strpos($attribute_code, 'custom:') === 0) {
                         $custom_code = trim(str_replace('custom:', '', $attribute_code));
                         if ($custom_attribute = $custom_attributes->getItemByColumnValue('code', $custom_code)) {
                             $options = Zend_Json::decode($custom_attribute->getData('data'));
                             foreach ($options as $option) {
                                 foreach ($option['condition'] as $condition) {
                                     switch ($condition['attribute_code']) {
                                         case 'product_type':
                                             $attr_value = $_product->getTypeId();
                                             break;
                                         case 'price':
                                             if (in_array($_product->getTypeId(), array(Mage_Catalog_Model_Product_Type::TYPE_GROUPED, Mage_Catalog_Model_Product_Type::TYPE_BUNDLE))) {
                                                 $attr_value = $store->convertPrice($_product->getMinimalPrice(), false, false);
                                             } else {
                                                 $attr_value = $store->convertPrice($_product->getPrice(), false, false);
                                             }
                                             break;
                                         case 'store_price':
                                             $attr_value = $store->convertPrice($_product->getFinalPrice(), false, false);
                                             break;
                                         case 'parent_url':
                                             if (($parent_product = $this->getFeed()->getParentProduct($_product, $products)) && $parent_product->getEntityId() > 0) {
                                                 $attr_value = $parent_product->getProductUrl(false);
                                                 break;
                                             }
                                             $attr_value = $_product->getProductUrl(false);
                                             break;
                                         case 'image':
                                         case 'gallery':
                                         case 'media_gallery':
                                             if (!$_product->hasData('product_base_image')) {
                                                 $_prod = Mage::getModel('catalog/product')->load($_product->getId());
                                                 try {
                                                     if ($image_width || $image_height) {
                                                         $image_url = (string) Mage::helper('catalog/image')->init($_prod, 'image')->resize($image_width, $image_height);
                                                     } else {
                                                         $image_url = (string) Mage::helper('catalog/image')->init($_prod, 'image');
                                                     }
                                                 } catch (Exception $e) {
                                                     $image_url = '';
                                                 }
                                                 $_product->setData('product_base_image', $image_url);
                                                 $attr_value = $image_url;
                                             } else {
                                                 $attr_value = $_product->getData('product_base_image');
                                             }
                                             break;
                                         case 'url':
                                             $attr_value = $_product->getProductUrl(false);
                                             break;
                                         case 'qty':
                                             if ($stock_item = $stock_collection->getItemByColumnValue('product_id', $_product->getId())) {
                                                 $attr_value = ceil($stock_collection->getItemByColumnValue('product_id', $_product->getId())->getQty());
                                             } else {
                                                 $attr_value = 0;
                                             }
                                             break;
                                         case 'is_in_stock':
                                             $attr_value = ceil(Mage::getModel('cataloginventory/stock_item')->loadByProduct($_product)->getIsInStock());
                                             if (!$attr_value || $attr_value == '' || $attr_value == null) {
                                                 $attr_value = 0;
                                             }
                                             //								            if($stock_item = $stock_collection->getItemByColumnValue('product_id', $_product->getId())){
                                             //
                                             //            									$attr_value = $stock_collection->getItemByColumnValue('product_id', $_product->getId())->getData('is_in_stock');
                                             //
                                             //            								}else{
                                             //
                                             //            									$attr_value = 0;
                                             //
                                             //            								}
                                             break;
                                         case 'category':
                                             $attr_value = $product->getCategory();
                                             break;
                                         case 'category_id':
                                             $attr_value = $_product->getCategoryIds();
                                             break;
                                         default:
                                             $attr_value = $_product->getData($condition['attribute_code']);
                                     }
                                     $cond_value = $condition['value'];
                                     $is_multi = false;
                                     if ($product_attribute = $_product->getResource()->getAttribute($condition['attribute_code'])) {
                                         if ($product_attribute->getFrontendInput() == 'multiselect') {
                                             $is_multi = true;
                                             $attr_value = explode(',', $attr_value);
                                         }
                                     }
                                     if ($condition['attribute_code'] == 'category_id') {
                                         $is_multi = true;
                                     }
                                     switch ($condition['condition']) {
                                         case 'eq':
                                             if (!$is_multi && $attr_value == $cond_value || $is_multi && in_array($cond_value, $attr_value)) {
                                                 continue 2;
                                             } else {
                                                 continue 3;
                                             }
                                             break;
                                         case 'neq':
                                             if (!$is_multi && $attr_value != $cond_value || $is_multi && !in_array($cond_value, $attr_value)) {
                                                 continue 2;
                                             } else {
                                                 continue 3;
                                             }
                                             break;
                                         case 'gt':
                                             if ($attr_value > $cond_value) {
                                                 continue 2;
                                             } else {
                                                 continue 3;
                                             }
                                             break;
                                         case 'lt':
                                             if ($attr_value < $cond_value) {
                                                 continue 2;
                                             } else {
                                                 continue 3;
                                             }
                                             break;
                                         case 'gteq':
                                             if ($attr_value >= $cond_value) {
                                                 continue 2;
                                             } else {
                                                 continue 3;
                                             }
                                             break;
                                         case 'lteq':
                                             if ($attr_value <= $cond_value) {
                                                 continue 2;
                                             } else {
                                                 continue 3;
                                             }
                                             break;
                                         case 'like':
                                             if (strpos($attr_value, $cond_value) !== false) {
                                                 continue 2;
                                             } else {
                                                 continue 3;
                                             }
                                             break;
                                         case 'nlike':
                                             if (strpos($attr_value, $cond_value) === false) {
                                                 continue 2;
                                             } else {
                                                 continue 3;
                                             }
                                             break;
                                     }
                                 }
                                 if (in_array($option['value_type'], array('percent', 'attribute'))) {
                                     switch ($option['value_type_attribute']) {
                                         case 'price':
                                             if (in_array($_product->getTypeId(), array(Mage_Catalog_Model_Product_Type::TYPE_GROUPED, Mage_Catalog_Model_Product_Type::TYPE_BUNDLE))) {
                                                 $attribute_value = $store->convertPrice($_product->getMinimalPrice(), false, false);
                                             } else {
                                                 $attribute_value = $store->convertPrice($_product->getPrice(), false, false);
                                             }
                                             break;
                                         case 'store_price':
                                             $attribute_value = $store->convertPrice($_product->getFinalPrice(), false, false);
                                             break;
                                         case 'parent_url':
                                             if (($parent_product = $this->getFeed()->getParentProduct($_product, $products)) && $parent_product->getEntityId() > 0) {
                                                 $attribute_value = $parent_product->getProductUrl(false);
                                                 break;
                                             }
                                             $attribute_value = $_product->getProductUrl(false);
                                             break;
                                         case 'image':
                                         case 'gallery':
                                         case 'media_gallery':
                                             if (!$_product->hasData('product_base_image')) {
                                                 $_prod = Mage::getModel('catalog/product')->load($_product->getId());
                                                 try {
                                                     if ($image_width || $image_height) {
                                                         $image_url = (string) Mage::helper('catalog/image')->init($_prod, 'image')->resize($image_width, $image_height);
                                                     } else {
                                                         $image_url = (string) Mage::helper('catalog/image')->init($_prod, 'image');
                                                     }
                                                 } catch (Exception $e) {
                                                     $image_url = '';
                                                 }
                                                 $_product->setData('product_base_image', $image_url);
                                                 $attribute_value = $image_url;
                                             } else {
                                                 $attribute_value = $_product->getData('product_base_image');
                                             }
                                             break;
                                         case 'url':
                                             $attribute_value = $_product->getProductUrl(false);
                                             break;
                                         case 'qty':
                                             $attribute_value = ceil(Mage::getModel('cataloginventory/stock_item')->loadByProduct($_product)->getQty());
                                             if (!$attribute_value || $attribute_value == '' || $attribute_value == null) {
                                                 $attribute_value = 0;
                                             }
                                             //	        								if($stock_item = $stock_collection->getItemByColumnValue('product_id', $_product->getId())){
                                             //
                                             //	        									$attribute_value = ceil($stock_collection->getItemByColumnValue('product_id', $_product->getId())->getQty());
                                             //
                                             //	        								}else{
                                             //
                                             //	        									$attribute_value = 0;
                                             //
                                             //	        								}
                                             break;
                                         case 'category':
                                             $attribute_value = $product->getCategory();
                                             break;
                                         default:
                                             $attribute_value = $_product->getData($option['value_type_attribute']);
                                     }
                                 }
                                 if ($option['value_type'] == 'percent') {
                                     $value = floatval($attribute_value) / 100 * floatval($option['value']);
                                 } elseif ($option['value_type'] == 'attribute') {
                                     $value = $attribute_value;
                                 } else {
                                     $value = $option['value'];
                                 }
                                 break;
                             }
                             if ($value === null && $custom_attribute->getDefaultValue()) {
                                 switch ($custom_attribute->getDefaultValue()) {
                                     case 'price':
                                         if (in_array($_product->getTypeId(), array(Mage_Catalog_Model_Product_Type::TYPE_GROUPED, Mage_Catalog_Model_Product_Type::TYPE_BUNDLE))) {
                                             $value = $store->convertPrice($_product->getMinimalPrice(), false, false);
                                         } else {
                                             $value = $store->convertPrice($_product->getPrice(), false, false);
                                         }
                                         break;
                                     case 'store_price':
                                         $value = $store->convertPrice($_product->getFinalPrice(), false, false);
                                         break;
                                     case 'parent_url':
                                         if (($parent_product = $this->getFeed()->getParentProduct($_product, $products)) && $parent_product->getEntityId() > 0) {
                                             $value = $parent_product->getProductUrl(false);
                                             break;
                                         }
                                         $value = $_product->getProductUrl(false);
                                         break;
                                     case 'image':
                                     case 'gallery':
                                     case 'media_gallery':
                                         if (!$_product->hasData('product_base_image')) {
                                             $_prod = Mage::getModel('catalog/product')->load($_product->getId());
                                             try {
                                                 if ($image_width || $image_height) {
                                                     $image_url = (string) Mage::helper('catalog/image')->init($_prod, 'image')->resize($image_width, $image_height);
                                                 } else {
                                                     $image_url = (string) Mage::helper('catalog/image')->init($_prod, 'image');
                                                 }
                                             } catch (Exception $e) {
                                                 $image_url = '';
                                             }
                                             $_product->setData('product_base_image', $image_url);
                                             $value = $image_url;
                                         } else {
                                             $value = $_product->getData('product_base_image');
                                         }
                                         break;
                                     case 'url':
                                         $value = $_product->getProductUrl(false);
                                         break;
                                     case 'qty':
                                         $value = ceil(Mage::getModel('cataloginventory/stock_item')->loadByProduct($_product)->getQty());
                                         if (!$value || $value == '' || $value == null) {
                                             $value = 0;
                                         }
                                         //        								if($stock_item = $stock_collection->getItemByColumnValue('product_id', $_product->getId())){
                                         //
                                         //        									$value = ceil($stock_collection->getItemByColumnValue('product_id', $_product->getId())->getQty());
                                         //
                                         //        								}else{
                                         //
                                         //        									$value = 0;
                                         //
                                         //        								}
                                         break;
                                     case 'category':
                                         $value = $product->getCategory();
                                         break;
                                     default:
                                         $value = $_product->getData($custom_attribute->getDefaultValue());
                                 }
                             }
                         }
                     } elseif ($attribute_model = $_product->getResource()->getAttribute($attribute_code)) {
                         switch ($attribute_model->getFrontendInput()) {
                             case 'select':
                             case 'multiselect':
                                 $value = implode(', ', (array) $_product->getAttributeText($attribute_code));
                                 break;
                             default:
                                 $value = $_product->getData($attribute_code);
                                 break;
                         }
                     }
                     break;
             }
             if ($value && !$product->getData($attribute_code)) {
                 $product->setData($attribute_code, $value);
             }
         }
         $product->setDescription(strip_tags(preg_replace('/<br.*?>/s', "\r\n", $_product->getDescription())));
         $product->setShortDescription(strip_tags(preg_replace('/<br.*?>/s', "\r\n", $_product->getShortDescription())));
         $product->setQty(ceil(Mage::getModel('cataloginventory/stock_item')->loadByProduct($_product)->getQty()));
         fwrite($fp, parent::setVars($content, $product) . "\r\n");
     }
     fclose($fp);
 }