Overrides TripalField::validate

See also

TripalField::validate()

File

tripal_chado/includes/TripalFields/data__accession/data__accession.inc, line 124

Class

data__accession

Code

public function validate($entity_type, $entity, $langcode, $items, &$errors) {

  // If we don't have an entity then we don't want to validate.  The case
  // where this could happen is when a user is editing the field settings
  // and trying to set a default value. In that case there's no entity and
  // we don't want to validate.  There will always be an entity for creation
  // and update operations of a content type.
  if (!$entity) {
    return;
  }

  $field_name = $this->field['field_name'];
  $settings = $this->field['settings'];
  $field_type = $this->field['type'];
  $field_table = $this->instance['settings']['chado_table'];
  $field_column = $this->instance['settings']['chado_column'];

  // Get the field values.
  foreach ($items as $delta => $values) {
    $db_id = $values['db_id'];
    $accession = $values['accession'];

    // Make sure that if a database ID is provided that an accession is also
    // provided.  Here we use the form_set_error function rather than the
    // form_error function because the form_error will add a red_highlight
    // around all of the fields in the fieldset which is confusing as it's not
    // clear to the user what field is required and which isn't. Therefore,
    // we borrow the code from the 'form_error' function and append the field
    // so that the proper field is highlighted on error.
    if (!$db_id and $accession) {
      $errors[$field_name][$delta]['und'][] = array(
        'message' => t("A database and the accession must both be provided for the primary cross reference."),
        'error' => 'chado_base__dbxref',
      );
    }
    if ($db_id and !$accession) {
      $errors[$field_name][$delta]['und'][] = array(
        'message' => t("A database and the accession must both be provided for the primary cross reference."),
        'error' => 'chado_base__dbxref',
      );
    }
    if (!$db_id and !$accession) {
      $errors[$field_name][$delta]['und'][] = array(
        'message' => t("A database and the accession must both be provided for the primary cross reference."),
        'error' => 'chado_base__dbxref',
      );
    }
  }
}