function button_field_callback_ajax in Button Field 7

Same name and namespace in other branches

1. 8 button_field.module \button_field_callback_ajax()

Callback function for the FAPI ajax framework, used on edit forms.

1 string reference to 'button_field_callback_ajax'

_button_field_build_element in ./button_field.module

Builds the renderable array for a button field widget.

File

./button_field.module, line 44

Defines a field, widget and formatter for the button field type.

Code

function button_field_callback_ajax(&$form, &$form_state) {

  // Get the field that was clicked.
  $language = $form['language']['#value'];
  $field_name = $form_state['triggering_element']['#array_parents'][0];
  $field = $form_state['field'][$field_name][$language]['field'];

  // Get the entity and its type.
  list($entity_type, $entity) = _button_field_callback_get_entity($form, $form_state, $field_name, $language);

  // Trigger the rules event.
  $entity_wrapper = entity_metadata_wrapper($entity_type, $entity);
  rules_invoke_all('button_field_clicked', $field, $entity_wrapper);
  return _button_field_ajax_response();
}