function weather_js in Weather 6.5

Return a new place selection box based on the country selection

1 string reference to 'weather_js'

weather_menu in ./weather.module

Implementation of hook_menu().

File

./weather.module, line 741

Display <acronym title="METeorological Aerodrome Report">METAR</acronym> weather data from anywhere in the world

Code

function weather_js() {

  // Get the current selected country for the new places
  $form_state = array(
    'values' => $_POST,
  );
  $new_places = weather_get_places($form_state['values']['country']);

  // Get form from cache and store modified place selection
  $form = form_get_cache($_POST['form_build_id'], $form_state);
  $form['place'] = array(
    '#type' => 'select',
    '#title' => t('Place'),
    '#description' => t('Select a place in that country for the weather display.'),
    '#options' => $new_places,
  );
  form_set_cache($_POST['form_build_id'], $form, $form_state);
  $form += array(
    '#post' => $_POST,
    '#programmed' => FALSE,
  );

  // Rebuild the form.
  $form_state = array(
    'submitted' => FALSE,
  );
  $form = form_builder('weather_custom_block_form', $form, $form_state);

  // Render the new output.
  $output = theme('status_messages') . drupal_render($form['place']);

  // Don't call drupal_json(). ahah.js uses an iframe and
  // the header output by drupal_json() causes problems in some browsers.
  print drupal_to_js(array(
    'status' => TRUE,
    'data' => $output,
  ));
  exit;
}