function geofield_map_preprocess_select in Geofield Map 8.2

Implements hook_preprocess_HOOK().

File

./geofield_map.module, line 222

Contains the geofield_map.module.

Code

function geofield_map_preprocess_select(&$variables) {
  $element = $variables['element'];
  if (!empty($element['#geofield_map_marker_icon_select']) && !empty($element['#value']) && $element['#value'] != 'none') {

    /* @var \Drupal\Core\Image\Image $image */
    $image = \Drupal::service('image.factory')
      ->get($element['#value']);
    $file_width = $file_height = 1;
    if ($image
      ->isValid()) {
      $file_width = $image
        ->getWidth();
      $file_height = $image
        ->getHeight();
    }
    $image_preview_width = 44;
    $image_preview_height = $image_preview_width * $file_width / $file_height;
    $element['preview'] = [
      '#weight' => -10,
      '#theme' => 'image',
      '#width' => $image_preview_width,
      '#height' => $image_preview_height,
      '#uri' => file_create_url($element['#value']),
    ];
    $variables['data'] = [];
    foreach (Element::children($element) as $child) {
      $variables['data'][$child] = $element[$child];
    }
  }
}