function entity_translation_hierarchy_init in Language Hierarchy 7

Implements hook_init().

File

modules/entity_translation_hierarchy/entity_translation_hierarchy.node.inc, line 11

Functionality related to nodes.

Code

function entity_translation_hierarchy_init() {

  // When adding translation make sure the parent language is the source of target translation.
  if (fnmatch('node/*/edit/add/*/*', current_path()) && ($node = menu_get_object())) {
    $target_langcode = arg(5);
    $fallback_candidate = entity_translation_hierarchy_get_candidate($node, 'node', arg(5));

    // Referrer is checked to prevent redirect when user is changing translation source at node form.
    $changed_source_manually = !empty($_SERVER['HTTP_REFERER']) && fnmatch('*node/*/edit/add/*/*', $_SERVER['HTTP_REFERER']);
    if (!empty($fallback_candidate) && $fallback_candidate != arg(4) && !$changed_source_manually) {
      $path = "node/{$node->nid}/edit/add/{$fallback_candidate}/{$target_langcode}";
      drupal_goto($path);
    }
  }
}