function template_preprocess_image_browser in Image Entity Browser 8

Implements hook template_preprocess_theme().

File

./image_browser.module, line 20

Extends Drupal file entities to be fieldable and viewable.

Code

function template_preprocess_image_browser(&$variables) {
  $element = $variables['element'];
  if (!isset($element['#value']) && isset($element['#default_value'])) {
    $element['#value'] = $element['#default_value'];
  }

  // Remove name attribute if empty, for W3C compliance.
  if (isset($variables['attributes']['name']) && empty((string) $variables['attributes']['name'])) {
    unset($variables['attributes']['name']);
  }
  if (isset($element['#value'])) {
    $fid = str_replace('file:', '', $element['#value']);
    if ($file = File::load($fid)) {
      if ($file
        ->getMimeType() == 'image/svg+xml') {
        $variables['preview'] = array(
          '#markup' => '<img src="' . file_create_url($file
            ->getFileUri()) . '" style="max-width: 100px"/>',
        );
      }
      else {
        $variables['preview'] = array(
          '#theme' => 'image_style',
          '#style_name' => 'image_browser_thumbnail',
          '#uri' => $file
            ->getFileUri(),
        );
      }
    }
  }
  $variables['children'] = $element['#children'];
  $variables['html_id'] = \Drupal\Component\Utility\Html::getUniqueId('dexp-image-browser');
}