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<?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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function minimumPermission() { |
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global $INFO; |
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if($INFO['ismanager']) { |
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return AUTH_EDIT; |
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} else { |
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return AUTH_ADMIN; |
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} |
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} |
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// fixme check for writability of the current page ($INFO might do it wrong and check the attic version) |
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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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global $INPUT; |
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// when no revision is given, delete current one |
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// FIXME this feature is not exposed in the GUI currently |
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$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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//delete any draft |
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act_draftdel('fixme'); // FIXME replace this utility function |
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//session_write_close(); // FIXME sessions should be close somewhere higher up, maybe ActionRouter |
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// when done, show current page |
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$INPUT->server->set('REQUEST_METHOD', 'post'); //should force a redirect // FIXME should we have a RedirectException? |
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$REV = ''; |
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throw new ActionAbort(); |
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} |
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} |
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splitbrain /
dokuwiki
Adding explicit visibility (
private,protected, orpublic) is generally recommend to communicate to other developers how, and from where this method is intended to be used.