Overrides \Drupal\views_ui\Form\Ajax\ViewsFormBase::submitForm().
Overrides ViewsFormBase::submitForm
public function submitForm(array &$form, array &$form_state) {
$types = ViewExecutable::viewsHandlerTypes();
$display =& $form_state['view']
->get('executable')->displayHandlers
->get($form_state['display_id']);
$remember_groups = array();
if (!empty($form_state['view']->form_cache)) {
$old_fields = $form_state['view']->form_cache['handlers'];
}
else {
$old_fields = $display
->getOption($types['filter']['plural']);
}
$count = 0;
$groups = $form_state['values']['filter_groups'];
// Whatever button was clicked, re-calculate field information.
$new_fields = $order = array();
// Make an array with the weights
foreach ($form_state['values']['filters'] as $field => $info) {
// add each value that is a field with a weight to our list, but only if
// it has had its 'removed' checkbox checked.
if (is_array($info) && empty($info['removed'])) {
if (isset($info['weight'])) {
$order[$field] = $info['weight'];
}
if (isset($info['group'])) {
$old_fields[$field]['group'] = $info['group'];
$remember_groups[$info['group']][] = $field;
}
}
}
// Sort the array
asort($order);
// Create a new list of fields in the new order.
foreach (array_keys($order) as $field) {
$new_fields[$field] = $old_fields[$field];
}
// If the #group property is set on the clicked button, that means we are
// either adding or removing a group, not actually updating the filters.
if (!empty($form_state['clicked_button']['#group'])) {
if ($form_state['clicked_button']['#group'] == 'add') {
// Add a new group
$groups['groups'][] = 'AND';
}
else {
// Renumber groups above the removed one down.
foreach (array_keys($groups['groups']) as $group_id) {
if ($group_id >= $form_state['clicked_button']['#group']) {
$old_group = $group_id + 1;
if (isset($groups['groups'][$old_group])) {
$groups['groups'][$group_id] = $groups['groups'][$old_group];
if (isset($remember_groups[$old_group])) {
foreach ($remember_groups[$old_group] as $id) {
$new_fields[$id]['group'] = $group_id;
}
}
}
else {
// If this is the last one, just unset it.
unset($groups['groups'][$group_id]);
}
}
}
}
// Update our cache with values so that cancel still works the way
// people expect.
$form_state['view']->form_cache = array(
'key' => 'rearrange-filter',
'groups' => $groups,
'handlers' => $new_fields,
);
// Return to this form except on actual Update.
$form_state['view']
->addFormToStack('rearrange-filter', $form_state['display_id'], 'filter');
}
else {
// The actual update button was clicked. Remove the empty groups, and
// renumber them sequentially.
ksort($remember_groups);
$groups['groups'] = static::arrayKeyPlus(array_values(array_intersect_key($groups['groups'], $remember_groups)));
// Change the 'group' key on each field to match. Here, $mapping is an
// array whose keys are the old group numbers and whose values are the new
// (sequentially numbered) ones.
$mapping = array_flip(static::arrayKeyPlus(array_keys($remember_groups)));
foreach ($new_fields as &$new_field) {
$new_field['group'] = $mapping[$new_field['group']];
}
// Write the changed handler values.
$display
->setOption($types['filter']['plural'], $new_fields);
$display
->setOption('filter_groups', $groups);
if (isset($form_state['view']->form_cache)) {
unset($form_state['view']->form_cache);
}
}
// Store in cache.
$form_state['view']
->cacheSet();
}