Implements hook_validate for the tripal_core_node_toc_form.

File

tripal_core/includes/tripal_core.toc.inc, line 755

Code

function tripal_core_content_type_toc_form_validate($form, &$form_state) {
  $toc_items = $form_state['values']['toc_items'];

  // Iterate through the TOC items and validate.
  foreach ($toc_items as $toc_id => $item) {
    if (!$item['title']) {
      form_set_error('toc_items][' . $toc_id, "Please provide a valid title.");
    }
  }
}