function field_label_plurals_cardinality_callback in Field label plurals 7

Form API #ajax callback.

Returns a fresh field_label_plurals_singular, hidden or shown, depending on the selected cardinality.

1 string reference to 'field_label_plurals_cardinality_callback'

field_label_plurals_form_field_ui_field_edit_form_alter in ./field_label_plurals.module

Implements hook_form_FORM_ID_alter() for field_ui_field_edit_form().

File

./field_label_plurals.module, line 67

Alter the field settings form to add a textfield for the singular and use those settings when preprocessing fields.

Code

function field_label_plurals_cardinality_callback($form, $form_state) {
  if (isset($form['instance']['field_label_plurals_singular'])) {
    return $form['instance']['field_label_plurals_singular'];
  }
  return array(
    '#markup' => '<div id="field-label-plurals-singular"></div>',
  );
}