function hook_date_field_formatter_settings_form_alter

Alter a date field formatter settings form.

Parameters

array $form: Nested array of form elements that comprise the form.

array $form_state: A keyed array containing the current state of the form.

array $context: An associative array containing the following keys:

• field: The $field array.
• instance: The $instance array.
• view_mode: The formatter display mode.

See also

hook_field_formatter_settings_form()

File

core/modules/date/date.api.php, line 462

Hooks provided by the Date module.

Code

function hook_date_field_formatter_settings_form_alter(&$form, &$form_state, $context) {
  $field = $context['field'];
  $instance = $context['instance'];
  $view_mode = $context['view_mode'];
  $display = $instance['display'][$view_mode];
  $formatter = $display['type'];
  if ($formatter == 'date_default') {
    $form['show_repeat_rule'] = array(
      '#title' => t('Repeat rule:'),
      '#type' => 'select',
      '#options' => array(
        'show' => t('Show repeat rule'),
        'hide' => t('Hide repeat rule')),
      '#default_value' => $field['settings']['show_repeat_rule'],
      '#access' => $field['settings']['repeat'],
      '#weight' => 5,
    );
  }
}