function conditional_fields_allowed_values in Conditional Fields 6.2

Same name and namespace in other branches

1. 5 conditional_fields.module \conditional_fields_allowed_values()

Find the allowed values for a field

2 calls to conditional_fields_allowed_values()

conditional_fields_content_admin_field in ./conditional_fields.module

Alteration of the field editing form

conditional_fields_fieldgroup_group_edit_form in ./conditional_fields.module

Alteration of the fieldgroup editing form

File

./conditional_fields.module, line 618

Content fields and groups visibility based on the values of user defined 'trigger' fields.

Code

function conditional_fields_allowed_values($field) {
  static $options;
  if (!isset($options[$field['field_name']])) {
    $function = $field['module'] . '_allowed_values';
    $options[$field['field_name']] = function_exists($function) ? $function($field) : content_allowed_values($field);
    if (empty($options[$field['field_name']])) {
      return FALSE;
    }

    // Add an empty allowed value to unrequired single value fields.
    if (!$field['required'] && !$field['multiple']) {
      $options[$field['field_name']] = array_merge(array(
        '' => t('- None (empty value) -'),
      ), $options[$field['field_name']]);
    }

    // Strip tags, since we use a select, not the real widget.
    foreach ($options[$field['field_name']] as $key => $label) {
      $options[$field['field_name']][$key] = strip_tags($label);
    }
  }
  return $options[$field['field_name']];
}