function openlayers_layer_type_google::render in Openlayers 6.2

Same name and namespace in other branches

1. 7.2 plugins/layer_types/openlayers_layer_type_google.inc \openlayers_layer_type_google::render()

Render.

Overrides openlayers_layer_type::render

File

includes/layer_types/google.inc, line 109

Google Layer Type

Class

openlayers_layer_type_google

OpenLayers Google Layer Type class

Code

function render(&$map) {
  static $google_maps_included;
  if (!isset($google_maps_included)) {

    // Include files.
    drupal_add_js(drupal_get_path('module', 'openlayers') . '/includes/layer_types/js/google.js');

    // Create URL for google include
    $url = '//maps.google.com/maps?file=api&sensor=false&v=' . variable_get('openlayers_google_version', '2');
    $lang = variable_get('openlayers_layers_google_language', '');
    $url .= !empty($lang) ? '&hl=' . $lang : '';
    $key = variable_get('openlayers_layers_google_api', variable_get('googlemap_api_key', ''));
    $url .= !empty($key) ? '&key=' . $key : '';
    drupal_set_html_head('<script src="' . $url . '" type="text/javascript"></script>');
    $google_maps_included = TRUE;
  }
  return $this->options;
}