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function maxlength_update_7301 in Maxlength 7.3

Implements hook_update_N().

migrate fieldapi fields

File

./maxlength.install, line 53
Install, update and uninstall functions for the Maxlength module.

Code

function maxlength_update_7301() {
  $ret = array();

  // The 7.x-2.x seems to support only global settings for fields not per instance
  // so setup the maxlength for each instance of the field.
  foreach (field_read_fields() as $field) {
    if (!empty($field['settings']['max_length'])) {
      $maxlength = $field['settings']['max_length'];
      $instances = field_read_instances(array(
        'entity_type' => $entity_type,
        'field_name' => $field_name,
        'bundle' => $bundle,
      ));
      foreach ($instances as $instance) {
        $instance['widget']['settings']['maxlength_js'] = $maxlength;
      }
    }
  }
  return $ret;
}