function _entity_reference_form_process_merge_parent

Render API callback: Moves entity_reference specific Form API elements (i.e. 'handler_settings') up a level for easier processing by the validation and submission handlers.

See also

_entity_reference_field_settings_process()

3 string references to '_entity_reference_form_process_merge_parent'
entity_reference_field_instance_settings_form in drupal/core/modules/entity_reference/entity_reference.module
Implements hook_field_instance_settings_form().
SelectionBase::settingsForm in drupal/core/modules/entity_reference/lib/Drupal/entity_reference/Plugin/entity_reference/selection/SelectionBase.php
Implements SelectionInterface::settingsForm().
UserSelection::settingsForm in drupal/core/modules/user/lib/Drupal/user/Plugin/entity_reference/selection/UserSelection.php
Overrides SelectionBase::settingsForm().

File

drupal/core/modules/entity_reference/entity_reference.module, line 314
Provides a field that can reference other entities.

Code

function _entity_reference_form_process_merge_parent($element) {
  $parents = $element['#parents'];
  array_pop($parents);
  $element['#parents'] = $parents;
  return $element;
}