isParsed()) { $this->_parse(); } $this->prune(); return parent::toJson($arrAttributes); } public function reinit() { unset($this->_storeId); } public function prune() { $this->_data = $this->_prune($this->_data); return $this; } protected function _prune($array) { if(is_array($array)) { foreach($array as $key => $value) { if(is_array($value)) { $array[$key] = $this->_prune($value); } if(empty($value)) { unset($array[$key]); } else if(is_string($value)) { $array[$key] = trim($array[$key]); } } } return $array; } public function getCustomAttributes() { $return = array(); $helper = Mage::helper('combine/attributes'); $model = $this->_getAccessor(); $attributes = $helper->getAttributesBySet($model->getAttributeSetId()); foreach($attributes as $attribute) { $code = $attribute->getAttributeCode(); if(!$this->_isProtected($code) && $model->hasData($code)) { if($attribute->usesSource()) { $value = $helper->getOptionText($attribute, $model->getData($code)); } else { $value = $model->getData($code); } $return[$code] = $value; } } return $return; } public function setIsParsed() { $this->_parsed = true; return $this; } public function isParsed() { return $this->_parsed; } public function getAccessibleSku($item) { if($product = $item->getProduct()) { if( $product->getVisibility() == Mage_Catalog_Model_Product_Visibility::VISIBILITY_NOT_VISIBLE || $product->getStatus() == Mage_Catalog_Model_Product_Status::STATUS_DISABLED ) { Springbot_Log::debug('Product not visible - attempt to find parent'); $product = $this->getParentProduct($item); } return $this->_getHelper()->getTopLevelSku($product); } } protected function _getLandingUrl($product) { return $this->_getHelper()->getLandingUrl($product); } protected function _parse() { return $this->setIsParsed(); } protected function _formatDateTime($date) { $_date = new DateTime($date, new DateTimeZone('UTC')); return $_date->format(DateTime::ATOM); } protected function _getAccessor() { if(!isset($this->_accessor)) { throw new Exception('Please set _accessor in Class ' . __CLASS__); } return $this->{$this->_accessor}; } public function getMageStoreId() { if(!isset($this->_storeId)) { $this->_storeId = $this->_getAccessor()->getStoreId(); } return $this->_storeId; } public function setMageStoreId($storeId) { $this->_storeId = $storeId; return $this; } public function getSpringbotStoreId() { return $this->_getSpringbotStoreId($this->getMageStoreId()); } protected function _getSpringbotStoreId($id) { return Mage::helper('combine/harvest')->getSpringbotStoreId($id); } protected function _isProtected($attrCode) { return in_array($attrCode, $this->_attrProtected); } protected function _getHelper() { return Mage::helper('combine/parser'); } protected function _getBaseAmt($field, $model = null) { if(is_null($model)) { $model = $this->_getAccessor(); } return ($amt = $model->getData("base_{$field}")) ? $amt : $model->getData($field); } protected function _getProduct($id) { return Mage::getModel('catalog/product')->load($id); } protected function _getSkuFailsafe($product) { if($product instanceof Mage_Catalog_Model_Product) { // Use array accessor here because getSku method // use the type instance's sku (i.e. the child sku) if ($sku = $product['sku']) { return $sku; } else { return Springbot_Boss::NO_SKU_PREFIX . $product->getEntityId(); } } } }