Contao\DC_Table::copy PHP Метод

    public function copy($blnDoNotRedirect = false)
    {
        if ($GLOBALS['TL_DCA'][$this->strTable]['config']['notCopyable']) {
            throw new InternalServerErrorException('Table "' . $this->strTable . '" is not copyable.');
        }
        if (!$this->intId) {
            $this->redirect($this->getReferer());
        }
        /** @var SessionInterface $objSession */
        $objSession = \System::getContainer()->get('session');
        /** @var AttributeBagInterface $objSessionBag */
        $objSessionBag = $objSession->getBag('contao_backend');
        $objRow = $this->Database->prepare("SELECT * FROM " . $this->strTable . " WHERE id=?")->limit(1)->execute($this->intId);
        // Copy the values if the record contains data
        if ($objRow->numRows) {
            foreach ($objRow->row() as $k => $v) {
                if (in_array($k, array_keys($GLOBALS['TL_DCA'][$this->strTable]['fields']))) {
                    // Never copy passwords
                    if ($GLOBALS['TL_DCA'][$this->strTable]['fields'][$k]['inputType'] == 'password') {
                        $v = \Widget::getEmptyValueByFieldType($GLOBALS['TL_DCA'][$this->strTable]['fields'][$k]['sql']);
                    } elseif ($GLOBALS['TL_DCA'][$this->strTable]['fields'][$k]['eval']['unique']) {
                        $v = \Input::get('act') == 'copyAll' ? $v . '-' . substr(md5(uniqid(mt_rand(), true)), 0, 8) : \Widget::getEmptyValueByFieldType($GLOBALS['TL_DCA'][$this->strTable]['fields'][$k]['sql']);
                    } elseif ($GLOBALS['TL_DCA'][$this->strTable]['fields'][$k]['eval']['doNotCopy'] || $GLOBALS['TL_DCA'][$this->strTable]['fields'][$k]['eval']['fallback']) {
                        $v = \Widget::getEmptyValueByFieldType($GLOBALS['TL_DCA'][$this->strTable]['fields'][$k]['sql']);
                        // Use array_key_exists to allow NULL (see #5252)
                        if (array_key_exists('default', $GLOBALS['TL_DCA'][$this->strTable]['fields'][$k])) {
                            $v = is_array($GLOBALS['TL_DCA'][$this->strTable]['fields'][$k]['default']) ? serialize($GLOBALS['TL_DCA'][$this->strTable]['fields'][$k]['default']) : $GLOBALS['TL_DCA'][$this->strTable]['fields'][$k]['default'];
                        }
                        // Encrypt the default value (see #3740)
                        if ($GLOBALS['TL_DCA'][$this->strTable]['fields'][$k]['eval']['encrypt']) {
                            $v = \Encryption::encrypt($v);
                        }
                    }
                    $this->set[$k] = $v;
                }
            }
            // HOOK: style sheet category
            if ($this->strTable == 'tl_style') {
                $filter = $objSessionBag->get('filter');
                $category = $filter['tl_style_' . CURRENT_ID]['category'];
                if ($category != '') {
                    $this->set['category'] = $category;
                }
            }
        }
        // Get the new position
        $this->getNewPosition('copy', strlen(\Input::get('pid')) ? \Input::get('pid') : null, \Input::get('mode') == '2' ? true : false);
        // Dynamically set the parent table of tl_content
        if ($GLOBALS['TL_DCA'][$this->strTable]['config']['dynamicPtable']) {
            $this->set['ptable'] = $this->ptable;
        }
        // Empty clipboard
        $arrClipboard = $objSession->get('CLIPBOARD');
        $arrClipboard[$this->strTable] = array();
        $objSession->set('CLIPBOARD', $arrClipboard);
        // Insert the record if the table is not closed and switch to edit mode
        if (!$GLOBALS['TL_DCA'][$this->strTable]['config']['closed']) {
            $this->set['tstamp'] = $blnDoNotRedirect ? time() : 0;
            // Mark the new record with "copy of" (see #2938)
            if (isset($GLOBALS['TL_DCA'][$this->strTable]['fields']['headline'])) {
                $headline = \StringUtil::deserialize($this->set['headline']);
                if (!empty($headline) && is_array($headline) && $headline['value'] != '') {
                    $headline['value'] = sprintf($GLOBALS['TL_LANG']['MSC']['copyOf'], $headline['value']);
                    $this->set['headline'] = serialize($headline);
                }
            } elseif (isset($GLOBALS['TL_DCA'][$this->strTable]['fields']['name'])) {
                if ($this->set['name'] != '') {
                    $this->set['name'] = sprintf($GLOBALS['TL_LANG']['MSC']['copyOf'], $this->set['name']);
                }
            } elseif (isset($GLOBALS['TL_DCA'][$this->strTable]['fields']['subject'])) {
                if ($this->set['subject'] != '') {
                    $this->set['subject'] = sprintf($GLOBALS['TL_LANG']['MSC']['copyOf'], $this->set['subject']);
                }
            } elseif (isset($GLOBALS['TL_DCA'][$this->strTable]['fields']['title'])) {
                if ($this->set['title'] != '') {
                    $this->set['title'] = sprintf($GLOBALS['TL_LANG']['MSC']['copyOf'], $this->set['title']);
                }
            }
            // Remove the ID field from the data array
            unset($this->set['id']);
            $objInsertStmt = $this->Database->prepare("INSERT INTO " . $this->strTable . " %s")->set($this->set)->execute();
            if ($objInsertStmt->affectedRows) {
                $insertID = $objInsertStmt->insertId;
                // Save the new record in the session
                if (!$blnDoNotRedirect) {
                    $new_records = $objSessionBag->get('new_records');
                    $new_records[$this->strTable][] = $insertID;
                    $objSessionBag->set('new_records', $new_records);
                }
                // Duplicate the records of the child table
                $this->copyChilds($this->strTable, $insertID, $this->intId, $insertID);
                // Call the oncopy_callback after all new records have been created
                if (is_array($GLOBALS['TL_DCA'][$this->strTable]['config']['oncopy_callback'])) {
                    foreach ($GLOBALS['TL_DCA'][$this->strTable]['config']['oncopy_callback'] as $callback) {
                        if (is_array($callback)) {
                            $this->import($callback[0]);
                            $this->{$callback[0]}->{$callback[1]}($insertID, $this);
                        } elseif (is_callable($callback)) {
                            $callback($insertID, $this);
                        }
                    }
                }
                // Add a log entry
                $this->log('A new entry "' . $this->strTable . '.id=' . $insertID . '" has been created by duplicating record "' . $this->strTable . '.id=' . $this->intId . '"' . $this->getParentEntries($this->strTable, $insertID), __METHOD__, TL_GENERAL);
                // Switch to edit mode
                if (!$blnDoNotRedirect) {
                    $this->redirect($this->switchToEdit($insertID));
                }
                return $insertID;
            }
        }
        if (!$blnDoNotRedirect) {
            $this->redirect($this->getReferer());
        }
        return false;
    }

 /**
  * @param bool $blnDoNotRedirect
  * @return bool|int
  */
 public function copy($blnDoNotRedirect = false)
 {
     // Define oncopy callback for every copy
     $GLOBALS['TL_DCA'][$this->strTable]['config']['oncopy_callback'][] = array('\\TranslationFields\\TranslationFieldsBackendHelper', 'copyDataRecord');
     return parent::copy($blnDoNotRedirect);
 }