1<?php 2/** 3 * Created by IntelliJ IDEA. 4 * User: andi 5 * Date: 2/10/17 6 * Time: 3:30 PM 7 */ 8 9namespace dokuwiki\Action; 10 11class Diff extends AbstractAction { 12 13 /** @inheritdoc */ 14 function minimumPermission() { 15 return AUTH_READ; 16 } 17 18 public function preProcess() { 19 global $INPUT; 20 21 // store the selected diff type in cookie 22 $difftype = $INPUT->str('difftype'); 23 if (!empty($difftype)) { 24 set_doku_pref('difftype', $difftype); 25 } 26 } 27 28} 29