function views_ui_ctools_plugin_directory
Implments hook_ctools_plugin_directory().
Views UI provides wizard plugins on behalf of core base tables.
File
- 
              ./
views_ui.module, line 595  
Code
function views_ui_ctools_plugin_directory($module, $plugin) {
  if ($module == 'views_ui' || $module == 'ctools' && $plugin == 'export_ui') {
    return 'plugins/' . $plugin;
  }
}