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function example_autocomplete_config_form_validate in Search API Autocomplete 7

Validation callback for example_autocomplete_config_form().

The configured SearchApiAutocompleteSearch object can be found in $form_state['search'].

Parameters

array $form: The type-specific config form, as returned by the "config form" callback.

array $form_state: The complete form state of the form.

array $values: The portion of $form_state['values'] that corresponds to the type-specific config form.

See also

example_autocomplete_config_form()

example_autocomplete_config_form_submit()

File

./search_api_autocomplete.api.php, line 372
Hooks provided by the Search API autocomplete module.

Code

function example_autocomplete_config_form_validate(array $form, array &$form_state, array &$values) {
  $f = array();
  foreach (explode("\n", $values['user_filters']) as $line) {
    if (preg_match('/^\\s*([a-z0-9_:]+)\\s*=\\s*(.*\\S)\\s*$/i', $line, $m)) {
      $f[] = $m[1] . '=' . $m[2];
    }
    else {
      form_error($form, t('Write one filter on each line, the field and its value separated by an equals sign (=).'));
    }
  }
  $values['user_filters'] = $f;
}