function twitter_last_tweet_field_field_is_empty in Twitter 7.6

Same name and namespace in other branches

1. 7.5 twitter_last_tweet_field/twitter_last_tweet_field.module \twitter_last_tweet_field_field_is_empty()

Implements hook_field_is_empty().

hook_field_is_emtpy() is where Drupal asks us if this field is empty. Return TRUE if it does not contain data, FALSE if it does. This lets the form API flag an error when required fields are empty.

File

twitter_last_tweet_field/twitter_last_tweet_field.module, line 33

Hook implementations for the twitter_last_tweet module.

Code

function twitter_last_tweet_field_field_is_empty($item, $field) {
  return empty($item['twitter_uid']);
}