/**
* Apply modifiers for filters
*
* @param DataProviderInterface $dataProvider
* @param string $filterName
* @return void
* @throws \Magento\Framework\Exception\LocalizedException
*/
public function applyFilterModifier(DataProviderInterface $dataProvider, $filterName)
{
$filterModifier = $this->request->getParam(self::FILTER_MODIFIER);
if (isset($filterModifier[$filterName]['condition_type'])) {
$conditionType = $filterModifier[$filterName]['condition_type'];
if (!in_array($conditionType, $this->allowedConditionTypes)) {
throw new \Magento\Framework\Exception\LocalizedException(__('Condition type "%1" is not allowed', $conditionType));
}
$value = isset($filterModifier[$filterName]['value']) ? $filterModifier[$filterName]['value'] : null;
$filter = $this->filterBuilder->setConditionType($conditionType)->setField($filterName)->setValue($value)->create();
$dataProvider->addFilter($filter);
}
}
/**
* Creates a filter DTO for given field/condition
*
* @param string $field Field for new filter
* @param string|array $condition Condition for new filter.
* @return Filter
*/
protected function createFilterData($field, $condition)
{
$this->filterBuilder->setField($field);
if (is_array($condition)) {
$this->filterBuilder->setValue(reset($condition));
$this->filterBuilder->setConditionType(key($condition));
} else {
// not an array, just use eq as condition type and given value
$this->filterBuilder->setConditionType('eq');
$this->filterBuilder->setValue($condition);
}
return $this->filterBuilder->create();
}
/**
* Apply selection by Excluded Included to Search Result
*
* @throws LocalizedException
* @return void
*/
public function applySelectionOnTargetProvider()
{
$selected = $this->request->getParam(static::SELECTED_PARAM);
$excluded = $this->request->getParam(static::EXCLUDED_PARAM);
if ('false' === $excluded) {
return;
}
$component = $this->getComponent();
$this->prepareComponent($component);
$dataProvider = $component->getContext()->getDataProvider();
try {
if (is_array($excluded) && !empty($excluded)) {
$this->filterBuilder->setConditionType('nin')->setField($dataProvider->getPrimaryFieldName())->setValue($excluded);
$dataProvider->addFilter($this->filterBuilder->create());
} elseif (is_array($selected) && !empty($selected)) {
$this->filterBuilder->setConditionType('in')->setField($dataProvider->getPrimaryFieldName())->setValue($selected);
$dataProvider->addFilter($this->filterBuilder->create());
}
} catch (\Exception $e) {
throw new LocalizedException(__($e->getMessage()));
}
}
