function _suggestion_admin_submit_stopwords in Autocomplete Search Suggestions 7

Process stopwords.

1 call to _suggestion_admin_submit_stopwords()

suggestion_admin_settings_form_submit in ./suggestion.admin.inc

Custom submit function for the suggestion setting form.

File

./suggestion.admin.inc, line 537

Administration form for suggestion module.

Code

function _suggestion_admin_submit_stopwords(&$form_data) {
  $stopwords = array();
  foreach (preg_split('/\\s*[\\n\\r]+\\s*/s', $form_data['values']['suggestion_stopwords']) as $txt) {
    $stopwords += array_flip(preg_split('/\\s+/', SuggestionHelper::tokenize($txt, variable_get('suggestion_min', 4))));
  }
  $stopwords = array_fill_keys(array_keys($stopwords), 1);
  ksort($stopwords);
  $file_path = drupal_realpath(variable_get('suggestion_stopword_uri', file_default_scheme() . '://suggestion/suggestion_stopword.txt'));
  $stopwords = implode("\n", array_keys($stopwords));
  $hash = drupal_hash_base64($stopwords);
  if ($hash != variable_get('suggestion_stopword_hash', '')) {
    variable_set('suggestion_stopword_hash', $hash);
    variable_set('suggestion_synced', FALSE);
  }
  file_unmanaged_save_data($stopwords, $file_path, FILE_EXISTS_REPLACE);
  unset($form_data['input']['suggestion_stopwords']);
  unset($form_data['values']['suggestion_stopwords']);
}