function feeds_oai_pmh_ajax_callback in Feeds OAI-PMH Fetcher and Parser 7

Callback function for AJAX setSpec element in form.

1 string reference to 'feeds_oai_pmh_ajax_callback'

FeedsOAIHTTPFetcher::sourceForm in ./FeedsOAIHTTPFetcher.inc

Expose source form.

File

./feeds_oai_pmh.module, line 52

Code

function feeds_oai_pmh_ajax_callback($form, $form_state) {
  require_once drupal_get_path('module', 'feeds_oai_pmh') . '/feeds_oai_pmh.inc';

  // Validate the repository.
  $oai_source_url = $form_state['values']['feeds']['FeedsOAIHTTPFetcher']['source'];
  $result = feeds_oai_pmh_identify($oai_source_url);
  if ($result['status'] == 0) {

    // OAI-PMH Identify verb returned OK.
    // Change the form's set element.
    $form['feeds']['FeedsOAIHTTPFetcher']['set']['#options'] = feeds_oai_pmh_sets_options($result['repository']['sets']);
    $set = $form_state['values']['feeds']['FeedsOAIHTTPFetcher']['set'];
    if ($set) {
      $form['feeds']['FeedsOAIHTTPFetcher']['set']['#default_value'] = $set;
    }
    if (isset($result['repository']['earliest_timestamp']) && $result['repository']['earliest_timestamp'] > 0) {
      $date = format_date((int) $result['repository']['earliest_timestamp'], 'custom', 'M d, Y');
      $form['feeds']['FeedsOAIHTTPFetcher']['dates']['#description'] = t('Note: earliest record reported by repository is @date', array(
        '@date' => $date,
      ));
    }
  }
  else {

    // Empty sets.
    $form['feeds']['FeedsOAIHTTPFetcher']['set']['#options'] = feeds_oai_pmh_sets_options(array());
    $form['feeds']['FeedsOAIHTTPFetcher']['dates']['#description'] = '';
    drupal_set_message($result['output'], 'error');
  }
  return $form['feeds']['FeedsOAIHTTPFetcher'];
}