function yr_verdata_add_location_validate in Yr Weatherdata 6

Implementation of hook_validate().

File

./yr_verdata.module, line 610

yr_verdata.module This file provides the yr_verdata forecast module.

Code

function yr_verdata_add_location_validate($form, &$form_state) {

  // If the country is Norway, the location is required.
  if (in_array($form_state['values']['country'], array(
    'Norway',
    'Norge',
    'Noreg',
  ))) {
    if (empty($form_state['values']['location'])) {
      form_set_error('location', t('In Norway, a specific location name is required.'));
    }
  }

  // And check to see if this location already exists in the database.
  $url = $form_state['values']['language'] . '/' . $form_state['values']['country'] . '/' . $form_state['values']['region'] . '/' . $form_state['values']['subregion'];
  $url .= !empty($form_state['values']['location']) ? '/' . $form_state['values']['location'] : '';
  $result = db_query("SELECT yid FROM {yr_verdata} WHERE url = '%s'", $url);
  if (db_affected_rows() > 0) {
    form_set_error('location', t('This location already exists in the database.'));
  }
}