public function Biblio::addContributors in Bibliography Module 7.3

Add contributors to the field collection of a Biblio.

Parameters

$names: String with name(s) of the contributors, or an array of Biblio contributor objects.

$role: The role of the contributor (e.g "Author", "Editor").

File

includes/biblio.controller.inc, line 173

Class

Biblio

Biblio class.

Code

public function addContributors($names, $role = 'Author') {
  $contributors = is_string($names) ? BiblioContributorUtility::getBiblioContributorsFromNames($names) : $names;
  foreach ($contributors as $contributor) {
    $field_collection = entity_create('field_collection_item', array(
      'field_name' => 'contributor_field_collection',
    ));
    $field_collection
      ->setHostEntity('biblio', $this);
    $collection_wrapper = entity_metadata_wrapper('field_collection_item', $field_collection);
    $collection_wrapper->biblio_contributor
      ->set($contributor);

    // @todo: Add reference to correct term.
    if ($term = taxonomy_get_term_by_name(ucfirst($role), 'biblio_roles')) {
      $term = reset($term);
    }
    else {

      // Create a new term.
      $vocabulary = taxonomy_vocabulary_machine_name_load('biblio_roles');
      $values = array(
        'name' => ucfirst($role),
        'vid' => $vocabulary->vid,
      );
      $term = entity_create('taxonomy_term', $values);
      taxonomy_term_save($term);
    }
    $collection_wrapper->biblio_contributor_role
      ->set($term);
  }
}