/**
* Generates the filters.
*
* @param QueryBuilder $queryBuilder
* @param TableView $view
*/
private function generateFilters(QueryBuilder $queryBuilder, TableView $view)
{
if (null !== ($removedFilterId = $this->requestHelper->getRequestVar('remove_filter'))) {
// Remove an active filter
$this->removeActiveFilter($removedFilterId);
} elseif (null !== ($requestedFilterFullName = $this->requestHelper->getRequestVar('add_filter'))) {
// Filter widget
if (null !== ($filterOptions = $this->config->findFilterByFullName($requestedFilterFullName))) {
$type = $this->factory->getFilterType($filterOptions['type']);
// Build Form
$formBuilder = $this->factory->getFormFactory()->createBuilder();
$type->buildFilterFrom($formBuilder, $filterOptions);
$form = $formBuilder->add('add_filter', 'hidden', ['data' => $filterOptions['full_name']])->getForm();
// Handle request
$form->handleRequest($this->requestHelper->getRequest());
if ($form->isValid()) {
$this->createActiveFilter($filterOptions, $form->getData());
} else {
$view->filter_label = $filterOptions['label'];
$view->filter_form = $formBuilder->getForm()->createView();
}
}
}
// Build available filters
foreach ($this->config->getFilters() as $filterOptions) {
// Filter type
$type = $this->factory->getFilterType($filterOptions['type']);
// Build available filter
$availableFilter = new AvailableFilter();
$type->buildAvailableFilter($availableFilter, $filterOptions);
$view->available_filters[] = $availableFilter;
}
// Build actives Filters
foreach ($this->requestHelper->getSessionVar($this->getName() . '_filters', []) as $data) {
// Filter type
$type = $this->factory->getFilterType($data['type']);
if (null === ($options = $this->config->findFilterByFullName($data['full_name']))) {
throw new RuntimeException(sprintf('Filter "%s" not found.', $data['full_name']));
}
// Build actives Filter
$type->buildActiveFilter($view, $data, $options);
// Configure query builder
$type->applyFilter($queryBuilder, $data, $options);
}
}
