function eva_plugin_display_entity::validate in EVA: Entity Views Attachment 7

Make sure the display and all associated handlers are valid.

Return value

Empty array if the display is valid; an array of error strings if it is not.

Overrides views_plugin_display::validate

File

./eva_plugin_display_entity.inc, line 273

Class

eva_plugin_display_entity

The plugin that handles entity-attached views.

Code

function validate() {
  $errors = parent::validate();
  $entity_type = $this
    ->get_option('entity_type');
  if (empty($entity_type)) {
    $errors[] = t('Display @display must have an entity type selected.', array(
      '@display' => $this->display->display_title,
    ));
  }
  return $errors;
}