inc/Action/Preview.php

   1 <?php
   2
   3 namespace dokuwiki\Action;
   4
   5 use dokuwiki\Ui\Editor;
   6 use dokuwiki\Ui\PageView;
   7 use dokuwiki\Draft;
   8 use dokuwiki\Ui;
   9
  10 /**
  11  * Class Preview
  12  *
  13  * preview during editing
  14  *
  15  * @package dokuwiki\Action
  16  */
  17 class 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 }