public function views_handler_argument_many_to_one::summary_argument in Views (for Drupal 7) 7.3

Same name and namespace in other branches

1. 6.3 handlers/views_handler_argument_many_to_one.inc \views_handler_argument_many_to_one::summary_argument()
2. 6.2 handlers/views_handler_argument_many_to_one.inc \views_handler_argument_many_to_one::summary_argument()

Provide the argument to use to link from the summary to the next level.

This will be called once per row of a summary, and used as part of $view->get_url().

Parameters

object $data: The query results for the row.

Overrides views_handler_argument::summary_argument

File

handlers/views_handler_argument_many_to_one.inc, line 195

Definition of views_handler_argument_many_to_one.

Class

views_handler_argument_many_to_one

Argument handler for fields that have many-to-one table relationships.

Code

public function summary_argument($data) {
  $value = $data->{$this->base_alias};
  if (empty($value)) {
    $value = 0;
  }
  return $value;
}