function recommender_app_unregister in Recommender API 6.3

Same name and namespace in other branches

1. 7.3 recommender.module \recommender_app_unregister()
2. 7.4 recommender.module \recommender_app_unregister()

Remove the application. Usually used in calling module's hook_uninstall()

Parameters

$apps the application name to be removed.:

Return value

null

File

./recommender.module, line 79

Providing generic recommender system algorithms.

Code

function recommender_app_unregister($apps) {
  if (func_num_args() > 1) {
    $apps = func_get_args();

    // if used as recommender_app_unregister('app1', 'app2', ...);
  }
  elseif (!is_array($apps)) {
    $apps = array(
      $apps,
    );

    // if used as recommender_app_unregister('app');
  }

  // finally, used as recommender_app_unregister(array('app1', 'app2', ...);
  foreach ($apps as $app) {
    $app_id = recommender_app_load($app, TRUE);
    db_query('DELETE FROM {recommender_similarity} WHERE app_id = %d', $app_id);
    db_query('DELETE FROM {recommender_prediction} WHERE app_id = %d', $app_id);
    db_query('DELETE FROM {recommender_app} WHERE id = %d', $app_id);
  }
}