function rolereference_widget in Role Reference 5

Same name and namespace in other branches

1. 6 rolereference.module \rolereference_widget()

Implementation of hook_widget().

File

./rolereference.module, line 115

Defines a field type for referencing a role.

Code

function rolereference_widget($op, &$role, $field, &$role_field) {
  if ($field['widget']['type'] == 'rolereference_select') {
    switch ($op) {
      case 'prepare form values':
        $role_field_transposed = content_transpose_array_rows_cols($role_field);
        $role_field['default rids'] = $role_field_transposed['rid'];
        break;
      case 'form':
        $form = array();
        $form[$field['field_name']] = array(
          '#tree' => TRUE,
        );
        $form[$field['field_name']]['rids'] = array(
          '#type' => 'select',
          '#title' => t($field['widget']['label']),
          '#default_value' => $role_field['default rids'],
          '#multiple' => $field['multiple'],
          '#options' => _rolereference_get_roles(),
          '#required' => $field['required'],
          '#description' => $field['widget']['description'],
        );
        return $form;
      case 'process form values':
        if ($field['multiple']) {
          $role_field = content_transpose_array_rows_cols(array(
            'rid' => $role_field['rids'],
          ));
        }
        else {
          $role_field[0]['rid'] = $role_field['rids'];
        }

        // Remove the widget's data representation so it isn't saved.
        unset($role_field['rids']);
    }
  }
}