/**
* Processes the form state, populating the mappings on the feed type.
*/
protected function processFormState(array $form, FormStateInterface $form_state)
{
// Process any plugin configuration.
$triggering_element = $form_state->getTriggeringElement() + ['#op' => ''];
if ($triggering_element['#op'] === 'update') {
$this->feedType->getTargetPlugin($triggering_element['#delta'])->submitConfigurationForm($form, $form_state);
}
$mappings = $this->feedType->getMappings();
foreach (array_filter((array) $form_state->getValue('mappings', [])) as $delta => $mapping) {
$mappings[$delta]['map'] = $mapping['map'];
if (isset($mapping['unique'])) {
$mappings[$delta]['unique'] = array_filter($mapping['unique']);
}
}
$this->feedType->setMappings($mappings);
// Remove any mappings.
foreach (array_keys(array_filter($form_state->getValue('remove_mappings', []))) as $delta) {
$this->feedType->removeMapping($delta);
}
// Add any targets.
if ($new_target = $form_state->getValue('add_target')) {
$map = array_fill_keys($this->targets[$new_target]->getProperties(), '');
$this->feedType->addMapping(['target' => $new_target, 'map' => $map]);
}
// Allow the #default_value of 'add_target' to be reset.
$input =& $form_state->getUserInput();
unset($input['add_target']);
}