public function FeedsOAIHTTPFetcher::sourceFormValidate in Feeds OAI-PMH Fetcher and Parser 7

Same name and namespace in other branches

1. 6 FeedsOAIHTTPFetcher.inc \FeedsOAIHTTPFetcher::sourceFormValidate()

Override parent::sourceFormValidate().

File

./FeedsOAIHTTPFetcher.inc, line 322

Class

FeedsOAIHTTPFetcher

Fetcher class for OAI-PMH repository webservices.

Code

public function sourceFormValidate(&$values) {
  require_once drupal_get_path('module', 'feeds_oai_pmh') . '/feeds_oai_pmh.inc';
  $result = feeds_oai_pmh_identify($values['source']);
  if ($result['status'] != 0) {
    return;
  }

  // TODO: Check that start date <= repository's reported earliest_timestamp
  // Check that start date <= end date
  if ($values['use_dates']) {
    $from_timestamp = $this
      ->dateFieldToTimestamp($values['dates']['from']);
    $until_timestamp = $this
      ->dateFieldToTimestamp($values['dates']['to']);
    if ($from_timestamp > $until_timestamp) {
      form_set_error('feeds][source', t('The ending date must be later than the starting date'));
    }
  }

  // Check for restart option.
  if ($values['restart']) {
    variable_del('feeds_oai:resumptionToken:' . $values['set'] . ':' . $values['source']);
    variable_del('feeds_oai:from:' . $values['set'] . ':' . $values['source']);
    unset($values['restart']);
    drupal_set_message(t('Import for this repository/set has been reset, ignoring any previous imports.'));
  }
}