function views_handler_argument_many_to_one::summary_argument in Views (for Drupal 7) 6.2

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. 7.3 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

$data: The query results for the row.

Overrides views_handler_argument::summary_argument

File

handlers/views_handler_argument_many_to_one.inc, line 154

Class

views_handler_argument_many_to_one

An argument handler for use in fields that have a many to one relationship with the table(s) to the left. This adds a bunch of options that are reasonably common with this type of relationship. Definition terms:

Code

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