private static function Terms::unpackParents in Hook Update Deploy Tools 7

Unpacks import ->parents and creates ->parent for importing any parents.

Parameters

object $term_import: The term object from the import file.

Throws

HudtException In the event that the parent does not exist.

1 call to Terms::unpackParents()

Terms::importOne in src/Terms.php

Validated Updates/Imports one term from the contents of an import file.

File

src/Terms.php, line 571

Class

Terms

Public methods for dealing with Vocabularies.

Namespace

HookUpdateDeployTools

Code

private static function unpackParents(&$term_import) {
  $new_parents = array();
  if (!empty($term_import->parents)) {

    // We have parents to deal with.
    foreach ($term_import->parents as $parent) {

      // Look up the parent in this environment to get the tid.
      $local_parent = self::loadByName($parent->name, $parent->vocabulary_machine_name);
      if (empty($local_parent)) {

        // The parent does not exist locally, log an error.
        $variables = array(
          '@vocab_name' => $term_import->vocabulary_machine_name,
          '@term_name' => $term_import->name,
          '@parent_name' => $parent->name,
        );
        $message = "Import of @vocab_name:@term_name failed because the parent:@parent_name does not exist.";
        throw new HudtException($message, $variables, WATCHDOG_ERROR, TRUE);
      }
      else {

        // The parent exists locally, so use its tid.
        $new_parents[] = $local_parent->tid;
      }
    }
  }
  if (!empty($new_parents)) {

    // Add the local parents.
    $term_import->parent = $new_parents;
  }
  else {

    // Needs to be array(0) in order to set <root> as the parent.
    $term_import->parent = array(
      0,
    );
  }
  unset($term_import->parents);
}