function cer_update_7002 in Corresponding Entity References 7.2

Disable presets which refer to fields that don't exist. (Issue #2122531)

File

./cer.install, line 46

Install file providing corresponding entity reference schema.

Code

function cer_update_7002() {
  $presets = db_query('SELECT entity_types_content_fields FROM {cer} WHERE 1')
    ->fetchCol();
  foreach ($presets as $preset) {
    $keys = explode('*', $preset);
    $left = field_info_instance($keys[0], $keys[2], $keys[1]);
    $right = field_info_instance($keys[3], $keys[5], $keys[4]);
    if (empty($left) || empty($right)) {
      db_query('UPDATE {cer} SET enabled = 0 WHERE entity_types_content_fields = :preset', array(
        ':preset' => $preset,
      ));
      drupal_set_message(t('CER preset %preset was disabled because it uses non-existent fields.', array(
        '%preset' => $preset,
      )), 'warning');
    }
  }
}