61 lines
1.4 KiB
PHP
61 lines
1.4 KiB
PHP
<?php
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namespace dokuwiki\Action;
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use dokuwiki\Action\Exception\ActionAbort;
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use dokuwiki\Action\Exception\ActionException;
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/**
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* Class Revert
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*
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* Quick revert to an old revision
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*
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* @package dokuwiki\Action
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*/
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class Revert extends AbstractAction {
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/** @inheritdoc */
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public function minimumPermission() {
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return AUTH_EDIT;
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}
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/**
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*
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* @inheritdoc
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* @throws ActionAbort
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* @throws ActionException
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* @todo check for writability of the current page ($INFO might do it wrong and check the attic version)
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*/
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public function preProcess() {
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if(!checkSecurityToken()) throw new ActionException();
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global $ID;
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global $REV;
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global $lang;
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// when no revision is given, delete current one
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// FIXME this feature is not exposed in the GUI currently
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$text = '';
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$sum = $lang['deleted'];
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if($REV) {
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$text = rawWiki($ID, $REV);
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if(!$text) throw new ActionException(); //something went wrong
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$sum = sprintf($lang['restored'], dformat($REV));
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}
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// spam check
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if(checkwordblock($text)) {
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msg($lang['wordblock'], -1);
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throw new ActionException('edit');
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}
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saveWikiText($ID, $text, $sum, false);
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msg($sum, 1);
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$REV = '';
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// continue with draftdel -> redirect -> show
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throw new ActionAbort('draftdel');
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}
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}
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