splitbrain / dokuwiki

inc/Action/Diff.php

<?php

namespace dokuwiki\Action;

/**
 * Class Diff
 *
 * Show the differences between two revisions
 *
 * @package dokuwiki\Action
 */
class Diff extends AbstractAction {

    /** @inheritdoc */
    function minimumPermission() {

It is generally recommended to explicitly declare the visibility for methods.

        return AUTH_READ;
    }

    /** @inheritdoc */
    public function preProcess() {
        global $INPUT;

        // store the selected diff type in cookie
        $difftype = $INPUT->str('difftype');
        if(!empty($difftype)) {
            set_doku_pref('difftype', $difftype);
        }
    }

    /** @inheritdoc */
    public function tplContent() {
        html_diff();
    }

}