function layout_entity_admin_add_form_validate

Validate handler for the layout_entity_admin_add_form().

File

core/modules/layout/layout.entity.admin.inc, line 327

Provides a user interface for managing layouts for entity bundles.

Code

function layout_entity_admin_add_form_validate($form, &$form_state) {
  if ($form_state['values']['content_area'] == 'field_blocks' && empty(array_filter($form_state['values']['field_blocks']))) {
    form_set_error('field_blocks', t('At least one block should be placed.'));
  }
}