public function ParagraphsItemEntity::view in Paragraphs 7

Ensure file fields on the entity have their URIs loaded for previews.

Copied from #1447338-7, thanks!

Overrides Entity::view

File

./ParagraphsItemEntity.inc, line 501

Class

ParagraphsItemEntity

Entity implementation for the paragraphs entity.

Code

public function view($view_mode = 'full', $langcode = NULL, $page = NULL) {
  if ($langcode == NULL) {
    $langcode = LANGUAGE_NONE;
  }

  // Iterate over fields in the collection to add URIs for image fields.
  $field_instances = field_info_instances($this->entityType, $this->bundle);
  foreach ($field_instances as $field_name => $field) {
    $info = field_info_field($field_name);
    if (is_array($info) && $info['type'] == 'image' && ($image_field =& $this->{$field_name})) {

      // Add the URI to the field on the entity for display.
      if (isset($image_field[$langcode])) {
        foreach ($image_field[$langcode] as &$field_to_be_updated) {
          if (!isset($field_to_be_updated['uri']) && isset($field_to_be_updated['fid'])) {
            $image = file_load($field_to_be_updated['fid']);
            if ($image) {
              $field_to_be_updated['uri'] = $image->uri;
            }
          }
        }
      }
    }
  }
  return entity_get_controller($this->entityType)
    ->view(array(
    $this,
  ), $view_mode, $langcode, $page);
}