jfederico / moodle-mod_bigbluebuttonbn

                false

            );

            if (count($files) == 0) {

                // Not exist file by default in "presentationbydefault" setting.

                return array('url' => null, 'name' => null, 'icon' => null, 'mimetype_description' => null);

            }

            // Exists file in general setting to use as default for presentation. Cache image for temp public access.

            $file = reset($files);

        'itemid, filepath, filename',

        false

    );

    if (count($files) == 0) {

        return array('url' => null, 'name' => null, 'icon' => null, 'mimetype_description' => null);

    }

    $file = reset($files);

    unset($files);

    $pnoncevalue = null;