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   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  }