/**
* @param Varien_Data_Collection_Db $collection
* @param \stdClass|null $pager
*
* @return boolean
*/
public function applyPager($collection, $pager)
{
if ($pager->pageSize && $pager->page) {
$collection->setCurPage($pager->page);
$collection->setPageSize($pager->pageSize);
if ($collection->getCurPage() != $pager->page) {
return false;
}
}
return true;
}
/**
* Set navigation parameters and apply filters from URL params
*
* @param Varien_Data_Collection_Db $collection
* @return Mage_Api2_Model_Resource
*/
protected final function _applyCollectionModifiers(Varien_Data_Collection_Db $collection)
{
$pageNumber = $this->getRequest()->getPageNumber();
if ($pageNumber != abs($pageNumber)) {
$this->_critical(self::RESOURCE_COLLECTION_PAGING_ERROR);
}
$pageSize = $this->getRequest()->getPageSize();
if (null == $pageSize) {
$pageSize = self::PAGE_SIZE_DEFAULT;
} else {
if ($pageSize != abs($pageSize) || $pageSize > self::PAGE_SIZE_MAX) {
$this->_critical(self::RESOURCE_COLLECTION_PAGING_LIMIT_ERROR);
}
}
$orderField = $this->getRequest()->getOrderField();
if (null !== $orderField) {
$operation = Mage_Api2_Model_Resource::OPERATION_ATTRIBUTE_READ;
if (!is_string($orderField) || !array_key_exists($orderField, $this->getAvailableAttributes($this->getUserType(), $operation))) {
$this->_critical(self::RESOURCE_COLLECTION_ORDERING_ERROR);
}
$collection->setOrder($orderField, $this->getRequest()->getOrderDirection());
}
$collection->setCurPage($pageNumber)->setPageSize($pageSize);
return $this->_applyFilter($collection);
}
protected final function _applyCollectionModifiers(Varien_Data_Collection_Db $collection)
{
$pageNumber = $this->getRequest()->getPageNumber();
if ($pageNumber != abs($pageNumber)) {
throw new Mage_Webapi_Exception($this->_translationHelper->__("Page number is invalid."), Mage_Webapi_Exception::HTTP_BAD_REQUEST);
}
$pageSize = $this->getRequest()->getPageSize();
if (null == $pageSize) {
$pageSize = self::PAGE_SIZE_DEFAULT;
} else {
if ($pageSize != abs($pageSize) || $pageSize > self::PAGE_SIZE_MAX) {
throw new Mage_Webapi_Exception($this->_translationHelper->__('The paging limit exceeds the allowed number.'), Mage_Webapi_Exception::HTTP_BAD_REQUEST);
}
}
$orderField = $this->getRequest()->getOrderField();
if (null !== $orderField) {
if (!is_string($orderField)) {
throw new Mage_Webapi_Exception($this->_translationHelper->__('Collection "order" value is invalid.'), Mage_Webapi_Exception::HTTP_BAD_REQUEST);
}
$collection->setOrder($orderField, $this->getRequest()->getOrderDirection());
}
$collection->setCurPage($pageNumber)->setPageSize($pageSize);
return $collection;
}
