function googleanalytics_update_7203 in Google Analytics 7.2

Flatten the metrics and dimensions arrays.

File

./googleanalytics.install, line 497

Installation file for Google Analytics module.

Code

function googleanalytics_update_7203() {
  $googleanalytics_custom_dimension = variable_get('googleanalytics_custom_dimension', array());
  if (isset($googleanalytics_custom_dimension['indexes'])) {
    foreach ($googleanalytics_custom_dimension['indexes'] as $dimension) {
      $googleanalytics_custom_dimension['indexes'][$dimension['index']]['value'] = trim($dimension['value']);

      // Remove empty values from the array.
      if (!drupal_strlen($googleanalytics_custom_dimension['indexes'][$dimension['index']]['value'])) {
        unset($googleanalytics_custom_dimension['indexes'][$dimension['index']]);
      }
    }
    variable_set('googleanalytics_custom_dimension', $googleanalytics_custom_dimension['indexes']);
  }
  $googleanalytics_custom_metric = variable_get('googleanalytics_custom_metric', array());
  if (isset($googleanalytics_custom_metric['indexes'])) {
    foreach ($googleanalytics_custom_metric['indexes'] as $dimension) {
      $googleanalytics_custom_metric['indexes'][$dimension['index']]['value'] = trim($dimension['value']);

      // Remove empty values from the array.
      if (!drupal_strlen($googleanalytics_custom_metric['indexes'][$dimension['index']]['value'])) {
        unset($googleanalytics_custom_metric['indexes'][$dimension['index']]);
      }
    }
    variable_set('googleanalytics_custom_metric', $googleanalytics_custom_metric['indexes']);
  }
  return t('Saved custom dimensions and metrics.');
}