function geolocation_proximity_views_handler_filter_distance::value_form in Geolocation Proximity 7.2

Shortcut to display the value form.

Overrides views_handler_filter::value_form

File

handlers/geolocation_proximity_views_handler_filter_distance.inc, line 45

Definition of geolocation_proximity_views_handler_filter_distance.

Class

geolocation_proximity_views_handler_filter_distance

General proximity filter for location latitude/longitude.

Code

function value_form(&$form, &$form_state) {
  $form['value'] = array(
    '#tree' => TRUE,
  );
  $input_type = !empty($this->value['type']) ? $this->value['type'] : 'direct_input';
  if (empty($form_state['exposed'])) {
    if (module_exists('geolocation_googlemaps') && $this->options['exposed']) {
      $form['value']['type'] = array(
        '#type' => 'radios',
        '#title' => t('Input type'),
        '#options' => array(
          'direct_input' => t('Direct input of latitude, longitude and distance.'),
          'googlemap' => t('Geolocation Googlemaps enhanced widget.'),
        ),
        '#default_value' => $input_type,
      );
    }
    else {
      $form['value']['type'] = array(
        '#type' => 'value',
        '#value' => 'direct_input',
      );
    }
  }
  if (empty($form_state['exposed']) || !empty($form_state['exposed']) && $input_type == 'direct_input') {
    $form['value']['latitude'] = array(
      '#type' => 'textfield',
      '#title' => t('Latitude'),
      '#default_value' => $this->value['latitude'],
    );
    $form['value']['longitude'] = array(
      '#type' => 'textfield',
      '#title' => t('Longitude'),
      '#default_value' => $this->value['longitude'],
    );
  }
  if (!empty($form_state['exposed']) && $input_type == 'googlemap') {
    if (empty($this->view->live_preview)) {
      $id = $form_state['view']->name . '-' . $form_state['view']->current_display;
      $form['value']['googlemap'] = array(
        '#type' => 'container',
        '#attributes' => array(
          'class' => array(
            'field-widget-geolocation-googlemap',
          ),
        ),
      );
      $form['value']['googlemap']['address'] = array(
        '#type' => 'item',
        '#title' => t('Location'),
        '#prefix' => '<div id="geolocation-address-' . $id . '" class="geolocation-address">',
        '#suffix' => '</div>',
        '#required' => FALSE,
      );
      $form['value']['googlemap']['address']['field'] = array(
        '#type' => 'textfield',
        '#maxlength' => 120,
      );
      $form['value']['googlemap']['address']['geocode'] = array(
        '#prefix' => '<span id="geolocation-address-geocode-' . $id . '" class="geolocation-address-geocode">',
        '#suffix' => '</span>',
        '#markup' => t('Get location'),
      );
      $form['value']['googlemap']['help'] = array(
        '#prefix' => '<div id="geolocation-help-' . $id . '" class="geolocation-help">',
        '#suffix' => '</div>',
        '#markup' => t('Enter an address / location in the textfield or click on the map to set a marker'),
      );
      $form['value']['googlemap']['googlemap'] = array(
        '#prefix' => '<div id="geolocation-map-' . $id . '" class="geolocation-map">',
        '#suffix' => '</div>',
      );

      // Presentational item.
      $form['value']['googlemap']['latitem'] = array(
        '#type' => 'item',
        '#title' => t('Latitude:'),
        '#prefix' => '<div id="geolocation-lat-item-' . $id . '" class="geolocation-lat-item">',
        '#suffix' => '</div>',
        '#markup' => '<span class="geolocation-lat-item-value">' . $this->value['latitude'] . '</span>',
        '#required' => FALSE,
      );
      $form['value']['googlemap']['lat'] = array(
        '#type' => 'hidden',
        '#prefix' => '<div id="geolocation-lat-' . $id . '" class="geolocation-lat">',
        '#suffix' => '</div>',
        '#default_value' => $this->value['latitude'],
      );

      // Presentational item.
      $form['value']['googlemap']['lngitem'] = array(
        '#type' => 'item',
        '#title' => t('Longitude:'),
        '#prefix' => '<div id="geolocation-lng-item-' . $id . '" class="geolocation-lng-item">',
        '#suffix' => '</div>',
        '#markup' => '<span class="geolocation-lat-item-value">' . $this->value['longitude'] . '</span>',
        '#required' => FALSE,
      );
      $form['value']['googlemap']['lng'] = array(
        '#type' => 'hidden',
        '#prefix' => '<div id="geolocation-lng-' . $id . '" class="geolocation-lng">',
        '#suffix' => '</div>',
        '#default_value' => $this->value['longitude'],
      );
      $form['value']['googlemap']['remove'] = array(
        '#prefix' => '<div id="geolocation-remove-' . $id . '" class="geolocation-remove"><span>',
        '#suffix' => '</span></div>',
        '#markup' => t('Remove'),
      );

      // Attach CSS and JS files via FAPI '#attached'.
      $form['value']['googlemap']['googlemap']['#attached']['css'][] = drupal_get_path('module', 'geolocation_googlemaps') . '/geolocation_googlemaps.css';
      $form['value']['googlemap']['googlemap']['#attached']['js'][] = array(
        'data' => '//maps.google.com/maps/api/js?sensor=false',
        'type' => 'external',
      );
      $form['value']['googlemap']['googlemap']['#attached']['js'][] = array(
        'data' => '//www.google.com/jsapi',
        'type' => 'external',
      );
      $form['value']['googlemap']['googlemap']['#attached']['js'][] = array(
        'data' => drupal_get_path('module', 'geolocation_googlemaps') . '/geolocation_googlemaps_widget.js',
        'type' => 'file',
        'scope' => 'footer',
      );

      // Make defaults available as javascript settings. In JS files use:
      // Drupal.settings.mapDefaults.lat
      $map_defaults = array(
        $id => array(
          'lat' => $this->value['latitude'],
          'lng' => $this->value['longitude'],
        ),
      );
      $data = array(
        'defaults' => $map_defaults,
        'settings' => array(
          'marker_draggable' => TRUE,
          'scrollwheel' => FALSE,
        ),
      );
      $form['value']['googlemap']['googlemap']['#attached']['js'][] = array(
        'data' => array(
          'geolocation' => $data,
        ),
        'type' => 'setting',
      );
    }
    else {
      $form['value']['googlemap'] = array(
        '#markup' => t('Geolocation proximity Googlemaps exposed filter is not compatible with live preview.'),
      );
      $form['value']['latitude'] = $form['value']['longitude'] = array(
        '#type' => 'value',
        '#value' => "",
      );
    }
  }
  $form['value']['search_distance'] = array(
    '#type' => 'textfield',
    '#title' => t('Max distance (km)'),
    '#default_value' => $this->value['search_distance'],
    '#required' => TRUE,
  );
}