/**
* Apply filter to collection and add not skipped attributes to select.
*
* @param \Magento\Eav\Model\Entity\Collection\AbstractCollection $collection
* @return \Magento\Eav\Model\Entity\Collection\AbstractCollection
* @SuppressWarnings(PHPMD.CyclomaticComplexity)
*/
protected function _prepareEntityCollection(\Magento\Eav\Model\Entity\Collection\AbstractCollection $collection)
{
if (!isset($this->_parameters[\Magento\ImportExport\Model\Export::FILTER_ELEMENT_GROUP]) || !is_array($this->_parameters[\Magento\ImportExport\Model\Export::FILTER_ELEMENT_GROUP])) {
$exportFilter = [];
} else {
$exportFilter = $this->_parameters[\Magento\ImportExport\Model\Export::FILTER_ELEMENT_GROUP];
}
$exportAttrCodes = $this->_getExportAttrCodes();
foreach ($this->filterAttributeCollection($this->getAttributeCollection()) as $attribute) {
$attrCode = $attribute->getAttributeCode();
// filter applying
if (isset($exportFilter[$attrCode])) {
$attrFilterType = \Magento\ImportExport\Model\Export::getAttributeFilterType($attribute);
if (\Magento\ImportExport\Model\Export::FILTER_TYPE_SELECT == $attrFilterType) {
if (is_scalar($exportFilter[$attrCode]) && trim($exportFilter[$attrCode])) {
$collection->addAttributeToFilter($attrCode, ['eq' => $exportFilter[$attrCode]]);
}
} elseif (\Magento\ImportExport\Model\Export::FILTER_TYPE_INPUT == $attrFilterType) {
if (is_scalar($exportFilter[$attrCode]) && trim($exportFilter[$attrCode])) {
$collection->addAttributeToFilter($attrCode, ['like' => "%{$exportFilter[$attrCode]}%"]);
}
} elseif (\Magento\ImportExport\Model\Export::FILTER_TYPE_DATE == $attrFilterType) {
if (is_array($exportFilter[$attrCode]) && count($exportFilter[$attrCode]) == 2) {
$from = array_shift($exportFilter[$attrCode]);
$to = array_shift($exportFilter[$attrCode]);
if (is_scalar($from) && !empty($from)) {
$date = (new \DateTime($from))->format('m/d/Y');
$collection->addAttributeToFilter($attrCode, ['from' => $date, 'date' => true]);
}
if (is_scalar($to) && !empty($to)) {
$date = (new \DateTime($to))->format('m/d/Y');
$collection->addAttributeToFilter($attrCode, ['to' => $date, 'date' => true]);
}
}
} elseif (\Magento\ImportExport\Model\Export::FILTER_TYPE_NUMBER == $attrFilterType) {
if (is_array($exportFilter[$attrCode]) && count($exportFilter[$attrCode]) == 2) {
$from = array_shift($exportFilter[$attrCode]);
$to = array_shift($exportFilter[$attrCode]);
if (is_numeric($from)) {
$collection->addAttributeToFilter($attrCode, ['from' => $from]);
}
if (is_numeric($to)) {
$collection->addAttributeToFilter($attrCode, ['to' => $to]);
}
}
}
}
if (in_array($attrCode, $exportAttrCodes)) {
$collection->addAttributeToSelect($attrCode);
}
}
return $collection;
}
/**
* Add not skipped attributes to select
*
* @param AbstractCollection $collection
* @return AbstractCollection
*/
protected function _addAttributesToCollection(AbstractCollection $collection)
{
$attributeCodes = $this->_getExportAttributeCodes();
$collection->addAttributeToSelect($attributeCodes);
return $collection;
}