1f21dad39SAndreas Gohr<?php 2f21dad39SAndreas Gohr 3f21dad39SAndreas Gohrnamespace dokuwiki\Action; 4f21dad39SAndreas Gohr 5f21dad39SAndreas Gohruse dokuwiki\Action\Exception\ActionAbort; 6f21dad39SAndreas Gohruse dokuwiki\Action\Exception\ActionException; 7f21dad39SAndreas Gohr 8ab583a1bSAndreas Gohr/** 9ab583a1bSAndreas Gohr * Class Revert 10ab583a1bSAndreas Gohr * 11ab583a1bSAndreas Gohr * Quick revert to an old revision 12ab583a1bSAndreas Gohr * 13ab583a1bSAndreas Gohr * @package dokuwiki\Action 14ab583a1bSAndreas Gohr */ 15f21dad39SAndreas Gohrclass Revert extends AbstractAction { 16f21dad39SAndreas Gohr 17f21dad39SAndreas Gohr /** @inheritdoc */ 18ec701221SAndreas Gohr public function minimumPermission() { 19f21dad39SAndreas Gohr global $INFO; 20f21dad39SAndreas Gohr if($INFO['ismanager']) { 21f21dad39SAndreas Gohr return AUTH_EDIT; 22f21dad39SAndreas Gohr } else { 23f21dad39SAndreas Gohr return AUTH_ADMIN; 24f21dad39SAndreas Gohr } 25f21dad39SAndreas Gohr } 26f21dad39SAndreas Gohr 27ec701221SAndreas Gohr /** 28ec701221SAndreas Gohr * 29ec701221SAndreas Gohr * @inheritdoc 30ec701221SAndreas Gohr * @throws ActionAbort 31ec701221SAndreas Gohr * @throws ActionException 32ec701221SAndreas Gohr * @todo check for writability of the current page ($INFO might do it wrong and check the attic version) 33ec701221SAndreas Gohr */ 34f21dad39SAndreas Gohr public function preProcess() { 35f21dad39SAndreas Gohr if(!checkSecurityToken()) throw new ActionException(); 36f21dad39SAndreas Gohr 37f21dad39SAndreas Gohr global $ID; 38f21dad39SAndreas Gohr global $REV; 39f21dad39SAndreas Gohr global $lang; 40f21dad39SAndreas Gohr 41f21dad39SAndreas Gohr // when no revision is given, delete current one 42f21dad39SAndreas Gohr // FIXME this feature is not exposed in the GUI currently 43f21dad39SAndreas Gohr $text = ''; 44f21dad39SAndreas Gohr $sum = $lang['deleted']; 45f21dad39SAndreas Gohr if($REV) { 46f21dad39SAndreas Gohr $text = rawWiki($ID, $REV); 47f21dad39SAndreas Gohr if(!$text) throw new ActionException(); //something went wrong 48f21dad39SAndreas Gohr $sum = sprintf($lang['restored'], dformat($REV)); 49f21dad39SAndreas Gohr } 50f21dad39SAndreas Gohr 51f21dad39SAndreas Gohr // spam check 52f21dad39SAndreas Gohr if(checkwordblock($text)) { 53f21dad39SAndreas Gohr msg($lang['wordblock'], -1); 54f21dad39SAndreas Gohr throw new ActionException('edit'); 55f21dad39SAndreas Gohr } 56f21dad39SAndreas Gohr 57f21dad39SAndreas Gohr saveWikiText($ID, $text, $sum, false); 58f21dad39SAndreas Gohr msg($sum, 1); 59f21dad39SAndreas Gohr $REV = ''; 60*231f749dSAndreas Gohr 61*231f749dSAndreas Gohr // continue with draftdel -> redirect -> show 62*231f749dSAndreas Gohr throw new ActionAbort('draftdel'); 63f21dad39SAndreas Gohr } 64f21dad39SAndreas Gohr 65f21dad39SAndreas Gohr} 66