/**
* Processes the form state, populating the mapping array.
*
* @param arary &$form_state
* The form state array to process.
*/
protected function processFormState($form, &$form_state)
{
// Process any plugin configuration.
if (isset($form_state['triggering_element']['#delta']) && !empty($form_state['triggering_element']['#saved'])) {
$delta = $form_state['triggering_element']['#delta'];
$this->importer->getTargetPlugin($delta)->submitConfigurationForm($form, $form_state);
}
if ($form_state['values']['mappings']) {
foreach ($form_state['values']['mappings'] as $delta => $mapping) {
$this->importer->setMapping($delta, $mapping);
}
}
// Remove any mappings.
if (!empty($form_state['values']['remove_mappings'])) {
foreach (array_keys(array_filter($form_state['values']['remove_mappings'])) as $delta) {
$this->importer->removeMapping($delta);
}
}
// Add any targets.
if ($new_target = $form_state['values']['add_target']) {
$map = array_fill_keys(array_keys($this->targets[$new_target]['properties']), '');
$this->importer->addMapping(array('target' => $form_state['values']['add_target'], 'map' => $map));
}
// Allow the #default_value of 'add_target' to be reset.
unset($form_state['input']['add_target']);
}
