function feeds_tamper_truncate_text_validate in Feeds Tamper 6

Same name and namespace in other branches

1. 7 plugins/truncate_text.inc \feeds_tamper_truncate_text_validate()

1 string reference to 'feeds_tamper_truncate_text_validate'

truncate_text.inc in plugins/truncate_text.inc

File

plugins/truncate_text.inc, line 34

Code

function feeds_tamper_truncate_text_validate($settings) {
  $settings['num_char'] = trim($settings['num_char']);
  if (empty($settings['num_char']) || (string) $settings['num_char'] !== (string) (int) $settings['num_char']) {
    form_set_error('settings][num_char', t('Needs to be an integer.'));
  }
}