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function taxonomy_field_is_empty in Drupal 7

Implements hook_field_is_empty().

File

modules/taxonomy/taxonomy.module, line 1563
Enables the organization of content into categories.

Code

function taxonomy_field_is_empty($item, $field) {
  if (!is_array($item) || empty($item['tid']) && (string) $item['tid'] !== '0') {
    return TRUE;
  }
  return FALSE;
}