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<?php
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/*
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* Copyright notice
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*
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* (c) 2015 Markus Blaschke <typo3@markus-blaschke.de> (metaseo)
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* (c) 2013 Markus Blaschke (TEQneers GmbH & Co. KG) <blaschke@teqneers.de> (tq_seo)
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* All rights reserved
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*
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* This script is part of the TYPO3 project. The TYPO3 project is
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* free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* The GNU General Public License can be found at
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* http://www.gnu.org/copyleft/gpl.html.
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*
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* This script is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* This copyright notice MUST APPEAR in all copies of the script!
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*/
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namespace Metaseo\Metaseo\Controller\Ajax;
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use Exception;
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use Metaseo\Metaseo\Controller\AbstractAjaxController;
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use Metaseo\Metaseo\Controller\Ajax\PageSeo as PageSeo;
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use Metaseo\Metaseo\DependencyInjection\Utility\HttpUtility;
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use Metaseo\Metaseo\Exception\Ajax\AjaxException;
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use TYPO3\CMS\Core\Http\AjaxRequestHandler;
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/**
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* TYPO3 Backend ajax module page
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*/
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abstract class AbstractPageSeoController extends AbstractAjaxController implements PageSeoInterface
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{
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const LIST_TYPE = 'undefined';
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const AJAX_PREFIX = 'tx_metaseo_controller_ajax_pageseo_';
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// ########################################################################
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// Attributes
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// ########################################################################
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/**
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* List of page uids which have templates
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*
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* @var array
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*/
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protected $templatePidList;
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/**
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* @var array
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*/
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protected $fieldList;
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// ########################################################################
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// Methods
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// ########################################################################
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public function __construct()
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{
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parent::__construct();
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$this->templatePidList = array();
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$this->initFieldList();
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}
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abstract protected function initFieldList();
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/**
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* @inheritDoc
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*/
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public function indexAction($params = array(), AjaxRequestHandler &$ajaxObj = null)
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{
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try {
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$this->init();
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$ajaxObj->setContent($this->executeIndex());
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} catch (Exception $exception) {
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$this->ajaxExceptionHandler($exception, $ajaxObj);
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}
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$ajaxObj->setContentFormat(self::CONTENT_FORMAT_JSON);
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$ajaxObj->render();
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}
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/**
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* @return array
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*
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* @throws AjaxException
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*/
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protected function executeIndex()
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{
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$pid = (int)$this->postVar['pid'];
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$depth = (int)$this->postVar['depth'];
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$sysLanguage = (int)$this->postVar['sysLanguage'];
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// Store last selected language
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$this->getBackendUserAuthentication()
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->setAndSaveSessionData('MetaSEO.sysLanguage', $sysLanguage);
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if (empty($pid)) {
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throw new AjaxException(
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'message.error.typo3_page_not_found',
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'[0x4FBF3C0C]',
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HttpUtility::HTTP_STATUS_BAD_REQUEST
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);
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}
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$page = $this->getPageSeoDao()->getPageById($pid);
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$list = $this->getIndex($page, $depth, $sysLanguage);
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return array(
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'results' => count($list),
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'rows' => array_values($list),
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);
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}
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/**
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* Return default tree
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*
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* This function is made for list manipulation in subclasses (method template design pattern)
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*
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* @param array $page Root page
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* @param integer $depth Depth
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* @param integer $sysLanguage System language
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*
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* @return array
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*/
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protected function getIndex(array $page, $depth, $sysLanguage)
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{
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return $this->getPageSeoDao()->index($page, $depth, $sysLanguage, $this->fieldList);
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}
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/**
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* @inheritDoc
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*/
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public function updateAction($params = array(), AjaxRequestHandler &$ajaxObj = null)
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{
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try {
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$this->init();
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$ajaxObj->setContent($this->executeUpdate());
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} catch (Exception $exception) {
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$this->ajaxExceptionHandler($exception, $ajaxObj);
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}
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$ajaxObj->setContentFormat(self::CONTENT_FORMAT_JSON);
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$ajaxObj->render();
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}
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/**
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* @return array
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*
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* @throws AjaxException
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*/
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protected function executeUpdate()
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{
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if (empty($this->postVar['pid']) || empty($this->postVar['field'])) {
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throw new AjaxException(
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'message.warning.incomplete_data_received.message',
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'[0x4FBF3C02]',
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HttpUtility::HTTP_STATUS_BAD_REQUEST
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);
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}
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$pid = (int)$this->postVar['pid'];
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$fieldName = strtolower((string)$this->postVar['field']);
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$fieldValue = (string)$this->postVar['value'];
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$sysLanguage = (int)$this->postVar['sysLanguage'];
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// validate field name: must match exactly to list of known field names
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if (!in_array($fieldName, array_merge($this->fieldList, array('title')))) {
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throw new AjaxException(
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'message.warning.incomplete_data_received.message',
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'[0x4FBF3C23]',
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HttpUtility::HTTP_STATUS_BAD_REQUEST
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);
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}
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if (empty($fieldName)) {
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throw new AjaxException(
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'message.warning.incomplete_data_received.message',
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'[0x4FBF3C03]',
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HttpUtility::HTTP_STATUS_BAD_REQUEST
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);
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}
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// ############################
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// Security checks
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// ############################
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// check if user is able to modify pages
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if (!$this->getBackendUserAuthentication()->check('tables_modify', 'pages')) {
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// No access
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throw new AjaxException(
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'message.error.access_denied',
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'[0x4FBF3BE2]',
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HttpUtility::HTTP_STATUS_UNAUTHORIZED
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);
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}
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$page = $this->getPageSeoDao()->getPageById($pid);
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// check if page exists and user can edit this specific record
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if (empty($page) || !$this->getBackendUserAuthentication()->doesUserHaveAccess($page, 2)) {
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// No access
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throw new AjaxException(
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'message.error.access_denied',
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'[0x4FBF3BCF]',
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HttpUtility::HTTP_STATUS_UNAUTHORIZED
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);
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}
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// check if user is able to modify the field of pages
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if (!$this->getBackendUserAuthentication()
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->check('non_exclude_fields', 'pages:' . $fieldName)
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) {
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// No access
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throw new AjaxException(
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'message.error.access_denied',
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'[0x4FBF3BD9]',
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HttpUtility::HTTP_STATUS_UNAUTHORIZED
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);
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}
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// also check for sys language
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if (!empty($sysLanguage)) {
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// check if user is able to modify pages
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if (!$this->getBackendUserAuthentication()
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->check('tables_modify', 'pages_language_overlay')
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) {
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// No access
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throw new AjaxException(
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'message.error.access_denied',
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'[0x4FBF3BE2]',
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HttpUtility::HTTP_STATUS_UNAUTHORIZED
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);
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}
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// check if user is able to modify the field of pages
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if (!$this->getBackendUserAuthentication()
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->check('non_exclude_fields', 'pages_language_overlay:' . $fieldName)
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) {
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// No access
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throw new AjaxException(
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'message.error.access_denied',
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'[0x4FBF3BD9]',
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HttpUtility::HTTP_STATUS_UNAUTHORIZED
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);
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}
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}
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// ############################
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// Transformations
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// ############################
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switch ($fieldName) {
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case 'lastupdated':
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// transform to unix timestamp
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$fieldValue = strtotime($fieldValue);
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break;
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}
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// ############################
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// Update
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// ############################
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return $this->getPageSeoDao()->updatePageTableField($pid, $sysLanguage, $fieldName, $fieldValue);
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}
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/**
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* @inheritDoc
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*/
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public function updateRecursiveAction($params = array(), AjaxRequestHandler &$ajaxObj = null)
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{
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try {
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$this->init();
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$ajaxObj->setContent($this->executeUpdateRecursive());
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} catch (Exception $exception) {
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$this->ajaxExceptionHandler($exception, $ajaxObj);
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}
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$ajaxObj->setContentFormat(self::CONTENT_FORMAT_JSON);
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$ajaxObj->render();
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}
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/**
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* @return array
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*
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* @throws AjaxException
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*/
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protected function executeUpdateRecursive()
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{
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if (empty($this->postVar['pid']) || empty($this->postVar['field'])) {
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throw new AjaxException(
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'message.warning.incomplete_data_received.message',
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'[0x4FBF3C04]',
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HttpUtility::HTTP_STATUS_BAD_REQUEST
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);
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}
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$pid = $this->postVar['pid'];
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$sysLanguage = (int)$this->postVar['sysLanguage'];
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$page = $this->getPageSeoDao()->getPageById($pid);
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$list = $this->getPageSeoDao()->index($page, 999, $sysLanguage, array());
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$count = 0;
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foreach ($list as $key => $page) {
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$this->postVar['pid'] = $key;
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$this->executeUpdate();
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$count++;
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}
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return array(
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'updateCount' => $count, //not in use yet
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);
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}
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/**
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* @inheritDoc
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*/
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protected function getAjaxPrefix()
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{
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return self::AJAX_PREFIX;
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}
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/**
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* @return \Metaseo\Metaseo\Dao\PageSeoDao
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*/
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protected function getPageSeoDao()
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{
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return $this
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->objectManager
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->get('Metaseo\\Metaseo\\Dao\\PageSeoDao')
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->setPageTreeView($this->getPageTreeView())
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->setDataHandler($this->getDataHandler());
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}
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/**
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* @return \TYPO3\CMS\Core\DataHandling\DataHandler
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*/
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protected function getDataHandler()
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{
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return $this->objectManager->get('TYPO3\\CMS\\Core\\DataHandling\\DataHandler');
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}
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/**
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* @return \TYPO3\CMS\Backend\Tree\View\PageTreeView
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*/
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protected function getPageTreeView()
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{
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return $this->objectManager->get('TYPO3\\CMS\\Backend\\Tree\\View\\PageTreeView');
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}
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/**
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* @return \Metaseo\Metaseo\DependencyInjection\Utility\FrontendUtility
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*/
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protected function getFrontendUtility()
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{
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return $this
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->objectManager
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->get('Metaseo\\Metaseo\\DependencyInjection\\Utility\\FrontendUtility')
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->setPageRepository($this->getPageRepository());
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}
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/**
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* @return \TYPO3\CMS\Frontend\Page\PageRepository
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*/
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protected function getPageRepository()
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{
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return $this->objectManager->get('TYPO3\\CMS\\Frontend\\Page\\PageRepository');
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}
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/**
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* Returns array of classes which contain Ajax controllers with <ajaxPrefix> => <className)
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*
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* @todo replace class concatenation with e.g. 'UrlController::class' as of PHP 5.5 (renders $namespace obsolete)
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*
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* @return array
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*/
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public static function getBackendAjaxClassNames()
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{
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$nameSpace = __NAMESPACE__ . '\\PageSeo';
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$ajaxPrefix = self::AJAX_PREFIX;
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return array(
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//$ajaxPrefix . PageSeo\AdvancedController::LIST_TYPE
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// => $nameSpace . '\\' . 'AdvancedController',//unused
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$ajaxPrefix . PageSeo\GeoController::LIST_TYPE => $nameSpace . '\\' . 'GeoController',
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$ajaxPrefix . PageSeo\MetaDataController::LIST_TYPE => $nameSpace . '\\' . 'MetaDataController',
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$ajaxPrefix . PageSeo\PageTitleController::LIST_TYPE => $nameSpace . '\\' . 'PageTitleController',
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$ajaxPrefix . PageSeo\PageTitleSimController::LIST_TYPE => $nameSpace . '\\' . 'PageTitleSimController',
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$ajaxPrefix . PageSeo\SearchEnginesController::LIST_TYPE => $nameSpace . '\\' . 'SearchEnginesController',
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$ajaxPrefix . PageSeo\UrlController::LIST_TYPE => $nameSpace . '\\' . 'UrlController',
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);
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}
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}
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Reference in New Issue
Block a user