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   1  <?php
   2  
   3  namespace dokuwiki\Action;
   4  
   5  use dokuwiki\Ui\PageDraft;
   6  use dokuwiki\Action\Exception\ActionException;
   7  use dokuwiki\Ui;
   8  
   9  /**
  10   * Class Draft
  11   *
  12   * Screen to see and recover a draft
  13   *
  14   * @package dokuwiki\Action
  15   * @fixme combine with Recover?
  16   */
  17  class Draft extends AbstractAction
  18  {
  19      /** @inheritdoc */
  20      public function minimumPermission()
  21      {
  22          global $INFO;
  23          if ($INFO['exists']) {
  24              return AUTH_EDIT;
  25          } else {
  26              return AUTH_CREATE;
  27          }
  28      }
  29  
  30      /** @inheritdoc */
  31      public function checkPreconditions()
  32      {
  33          parent::checkPreconditions();
  34          global $INFO;
  35          if (!file_exists($INFO['draft'])) throw new ActionException('edit');
  36      }
  37  
  38      /** @inheritdoc */
  39      public function tplContent()
  40      {
  41          (new PageDraft())->show();
  42      }
  43  }