1<?php
2
3namespace dokuwiki\Action;
4
5use dokuwiki\Ui\Editor;
6use dokuwiki\Ui\PageView;
7use dokuwiki\Draft;
8use dokuwiki\Ui;
9
10/**
11 * Class Preview
12 *
13 * preview during editing
14 *
15 * @package dokuwiki\Action
16 */
17class Preview extends Edit
18{
19    /** @inheritdoc */
20    public function preProcess()
21    {
22        header('X-XSS-Protection: 0');
23        $this->savedraft();
24        parent::preProcess();
25    }
26
27    /** @inheritdoc */
28    public function tplContent()
29    {
30        global $TEXT;
31        (new Editor())->show();
32        (new PageView($TEXT))->show();
33    }
34
35    /**
36     * Saves a draft on preview
37     */
38    protected function savedraft()
39    {
40        global $ID, $INFO;
41        $draft = new Draft($ID, $INFO['client']);
42        if (!$draft->saveDraft()) {
43            $errors = $draft->getErrors();
44            foreach ($errors as $error) {
45                msg(hsc($error), -1);
46            }
47        }
48    }
49}
50