Implements hook_submit for the tripal_core_node_toc_form.

File

tripal_core/includes/tripal_core.toc.inc, line 202

Code

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

  if ($form_state['clicked_button']['#name'] == "toc_submit") {
    $transaction = db_transaction();
    try {
      // First delete any settings for this node
      db_delete('tripal_toc')
        ->condition('nid', $node->nid)
        ->execute();

      // Second add in any new settings for this node
      foreach ($toc_items as $toc_id => $item) {
        db_insert('tripal_toc')
          ->fields(array(
            'node_type' => $node->type,
            'key' => $toc_id,
            'title' => array_key_exists('title', $item) ? $item['title'] : '',
            'weight' => $item['weight'],
            'nid' => $node->nid,
            'hide' => $item['hide'],
          ))
          ->execute();
      }
      drupal_set_message("TOC changes successfully applied to this node only.");
    }
    catch (Exception $e) {
      $transaction->rollback();
      drupal_set_message("Failed to apply TOC changes.", "error");
    }
  }
  if ($form_state['clicked_button']['#name'] == "toc_unset") {
    $transaction = db_transaction();
    try {
      // First delete any settings for this node
      db_delete('tripal_toc')
        ->condition('nid', $node->nid)
        ->execute();

      drupal_set_message("TOC is no longer customized specifically for this page. Now using the content type settings.");
    }
    catch (Exception $e) {
      $transaction->rollback();
      drupal_set_message("Failed to apply TOC changes.", "error");
    }
  }
}