function inline_entity_form_reference_form_submit in Inline Entity Form 7

Same name and namespace in other branches

1. 8 inline_entity_form.module \inline_entity_form_reference_form_submit()

Submits the form for adding existing entities.

Adds the specified entity to the IEF form state.

Parameters

$reference_form: The reference entity form.

$form_state: The form state of the parent form.

1 string reference to 'inline_entity_form_reference_form_submit'

inline_entity_form_reference_form in ./inline_entity_form.module

Provides the form for adding existing entities through an autocomplete field.

File

./inline_entity_form.module, line 1151

Provides a widget for inline management (creation, modification, removal) of referenced entities. The primary use case is the parent -> children one (for example, order -> line items), where the child entities are never managed outside the…

Code

function inline_entity_form_reference_form_submit($reference_form, &$form_state) {
  $ief_id = $reference_form['#ief_id'];
  $entity_type = $reference_form['#entity_type'];
  $form_values = drupal_array_get_nested_value($form_state['values'], $reference_form['#parents']);
  $attach_entity = entity_load_single($entity_type, $form_values['entity_id']);

  // Determine the correct weight of the new element.
  $weight = 0;
  if (!empty($form_state['inline_entity_form'][$ief_id]['entities'])) {
    $weight = max(array_keys($form_state['inline_entity_form'][$ief_id]['entities'])) + 1;
  }
  $form_state['inline_entity_form'][$ief_id]['entities'][] = array(
    'entity' => $attach_entity,
    'weight' => $weight,
    'form' => NULL,
    'needs_save' => FALSE,
  );
}