function location_handler_filter_location_country::value_form in Location 7.5

Same name and namespace in other branches

1. 6.3 handlers/location_handler_filter_location_country.inc \location_handler_filter_location_country::value_form()
2. 7.3 handlers/location_handler_filter_location_country.inc \location_handler_filter_location_country::value_form()
3. 7.4 handlers/location_handler_filter_location_country.inc \location_handler_filter_location_country::value_form()

Provide widgets for filtering by country.

Overrides views_handler_filter_in_operator::value_form

File

handlers/location_handler_filter_location_country.inc, line 28

Class

location_handler_filter_location_country

Filter on country.

Code

function value_form(&$form, &$form_state) {
  $this
    ->get_value_options();
  $options = $this->value_options;
  $default_value = (array) $this->value;
  if (!empty($form_state['exposed'])) {
    $identifier = $this->options['expose']['identifier'];
    if (empty($this->options['expose']['use_operator']) || empty($this->options['expose']['operator'])) {

      // exposed and locked.
      $which = in_array($this->operator, $this
        ->operator_values(1)) ? 'value' : 'none';
    }
    else {
      $source = 'edit-' . drupal_clean_css_identifier($this->options['expose']['operator']);
    }
    if (!empty($this->options['expose']['reduce'])) {
      $options = $this
        ->reduce_value_options();
      if (empty($this->options['expose']['single']) && !empty($this->options['expose']['optional'])) {
        $default_value = array();
      }
    }
    if (!empty($this->options['expose']['single'])) {
      if (!empty($this->options['expose']['optional']) && (empty($default_value) || !empty($this->options['expose']['reduce']))) {
        $default_value = 'All';
      }
      else {
        if (empty($default_value)) {
          $keys = array_keys($options);
          $default_value = array_shift($keys);
        }
        else {
          $copy = $default_value;
          $default_value = array_shift($copy);
        }
      }
    }
  }
  $form['value'] = array(
    '#type' => 'select',
    '#title' => t('Country'),
    '#default_value' => $default_value,
    '#options' => $options,
    // Used by province autocompletion js.
    '#attributes' => array(
      'class' => array(
        'location_auto_country',
      ),
    ),
    '#multiple' => TRUE,
  );

  // Let location_autocomplete.js find the correct fields to attach.
  $form['value']['#attributes']['class'][] = 'location_auto_join_' . $this->options['expose']['identifier'];
}