function file_entity_file_ranking in File Entity (fieldable files) 7.3

Same name and namespace in other branches

1. 7.2 file_entity.module \file_entity_file_ranking()

Implements hook_file_ranking().

File

./file_entity.module, line 650

Extends Drupal file entities to be fieldable and viewable.

Code

function file_entity_file_ranking() {

  // Create the ranking array and add the basic ranking options.
  $ranking = array(
    'relevance' => array(
      'title' => t('Keyword relevance'),
      // Average relevance values hover around 0.15
      'score' => 'i.relevance',
    ),
  );

  // Add relevance based on creation date.
  if ($file_cron_last = variable_get('file_entity_cron_last', 0)) {
    $ranking['timestamp'] = array(
      'title' => t('Recently posted'),
      // Exponential decay with half-life of 6 months, starting at last indexed file
      'score' => 'POW(2.0, (fm.timestamp - :file_cron_last) * 6.43e-8)',
      'arguments' => array(
        ':file_cron_last' => $file_cron_last,
      ),
    );
  }
  return $ranking;
}