Contao\DC_Table::move PHP Method

    public function move()
    {
        // Proceed only if all mandatory variables are set
        if ($this->intId && \Input::get('sid') && (!$GLOBALS['TL_DCA'][$this->strTable]['list']['sorting']['root'] || !in_array($this->intId, $this->root))) {
            $objRow = $this->Database->prepare("SELECT * FROM " . $this->strTable . " WHERE id=? OR id=?")->limit(2)->execute($this->intId, \Input::get('sid'));
            $row = $objRow->fetchAllAssoc();
            if ($row[0]['pid'] == $row[1]['pid']) {
                $this->Database->prepare("UPDATE " . $this->strTable . " SET sorting=? WHERE id=?")->execute($row[0]['sorting'], $row[1]['id']);
                $this->Database->prepare("UPDATE " . $this->strTable . " SET sorting=? WHERE id=?")->execute($row[1]['sorting'], $row[0]['id']);
            }
        }
        $this->redirect($this->getReferer());
    }