diff options
Diffstat (limited to 'modules/field/modules/options/options.module')
| -rw-r--r-- | modules/field/modules/options/options.module | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/modules/field/modules/options/options.module b/modules/field/modules/options/options.module index 709e0bd8d..22083fd3c 100644 --- a/modules/field/modules/options/options.module +++ b/modules/field/modules/options/options.module @@ -129,6 +129,7 @@ function options_buttons_elements_process($element, &$form_state, $form) { $element['#value'] = options_data2form($element, $element['#default_value'], $field); } $options = options_options($field, $instance); + $required = isset($element['#required']) ? $element['#required'] : $instance['required']; $multiple = isset($element['#multiple']) ? $element['#multiple'] : $field['cardinality'] > 1 || $field['cardinality'] == FIELD_CARDINALITY_UNLIMITED; // Incoming #value is an array (checkboxes) or integer (radios). @@ -150,12 +151,23 @@ function options_buttons_elements_process($element, &$form_state, $form) { break; } } + + // If required and there is one option, make it the default. + if ($required && count($options) == 1) { + $keys = array_keys($options); + if ($multiple) { + $value = $keys; + } + else { + $value = $keys[0]; + } + } $element[$field_key] = array( '#type' => $multiple ? 'checkboxes' : 'radios', '#title' => $element['#title'], '#description' => $element['#description'], - '#required' => isset($element['#required']) ? $element['#required'] : $instance['required'], + '#required' => $required, '#multiple' => $multiple, '#options' => $options, '#default_value' => $value, |