dokuwiki\Action\Revert::preProcess()

Complexity

Conditions	5
Paths	6

Size

Total Lines	30
Code Lines	18

Duplication

Lines	0
Ratio	0 %

Importance

Changes

0

<?php
    public function preProcess() {
        if(!checkSecurityToken()) throw new ActionException();

        global $ID;
        global $REV;
        global $lang;

        // when no revision is given, delete current one
        // FIXME this feature is not exposed in the GUI currently
        $text = '';
        $sum = $lang['deleted'];
        if($REV) {
            $text = rawWiki($ID, $REV);
            if(!$text) throw new ActionException(); //something went wrong
            $sum = sprintf($lang['restored'], dformat($REV));
        }

        // spam check
        if(checkwordblock($text)) {
            msg($lang['wordblock'], -1);
            throw new ActionException('edit');
        }

        saveWikiText($ID, $text, $sum, false);
        msg($sum, 1);
        $REV = '';

        // continue with draftdel -> redirect -> show
        throw new ActionAbort('draftdel');
    }