function leaflet_geojson_bean_leaflet_geojson_bean_view_features_alter in Leaflet GeoJSON 7.2

Same name and namespace in other branches

1. 7 modules/leaflet_geojson_bean/leaflet_geojson_bean.module \leaflet_geojson_bean_leaflet_geojson_bean_view_features_alter()

Implements hook_leaflet_geojson_bean_view_features_alter().

File

modules/leaflet_geojson_bean/leaflet_geojson_bean.module, line 37

Create Leaflet Map Beans based on Views GeoJSON page displays.

Code

function leaflet_geojson_bean_leaflet_geojson_bean_view_features_alter(array &$features, array &$context) {
  $source_info = $context['source_info'];
  $bean = $context['bean'];
  $map =& $context['map'];

  // Allow to override map center via bean settings.
  if (!empty($bean->settings['override_map_settings'])) {
    if (!empty($bean->settings['map_settings']['zoom'])) {
      $map['settings']['zoom'] = $bean->settings['map_settings']['zoom'];
    }
    if (!empty($bean->settings['map_settings']['center']['lon']) && !empty($bean->settings['map_settings']['center']['lat'])) {
      $map['settings']['center'] = array(
        'lon' => $bean->settings['map_settings']['center']['lon'],
        'lat' => $bean->settings['map_settings']['center']['lat'],
      );
    }
  }

  // Add bbox js.
  if (isset($source_info['bbox'])) {
    leaflet_geojson_add_bbox_strategy($source_info);

    // Make sure center isn't empty when using bbox strategy.
    if (empty($map['center'])) {
      $map['center'] = array(
        'lon' => 0,
        'lat' => 0,
      );
    }
  }
  else {
    $json = _leaflet_geojson_bean_fetch_json($source_info);
    $features[] = array(
      'type' => 'json',
      'json' => $json,
    );
  }
}