117 lines
2.8 KiB
PHP
117 lines
2.8 KiB
PHP
<?php
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declare(strict_types=1);
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/*
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* This file is part of the TYPO3 CMS project.
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*
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* It is free software; you can redistribute it and/or modify it under
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* the terms of the GNU General Public License, either version 2
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* of the License, or any later version.
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*
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* For the full copyright and license information, please read the
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* LICENSE.txt file that was distributed with this source code.
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*
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* The TYPO3 project - inspiring people to share!
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*/
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namespace TYPO3\CMS\Backend\LinkHandler;
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use TYPO3\CMS\Backend\Controller\AbstractLinkBrowserController;
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use TYPO3\CMS\Core\Authentication\BackendUserAuthentication;
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use TYPO3\CMS\Core\Imaging\IconFactory;
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use TYPO3\CMS\Core\Localization\LanguageService;
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use TYPO3\CMS\Core\Page\PageRenderer;
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use TYPO3\CMS\Core\Utility\GeneralUtility;
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use TYPO3\CMS\Core\View\ViewInterface;
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/**
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* Base class for core link handlers.
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*
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* @internal This class should only be used internally. Extensions must implement the LinkHandlerInterface.
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*/
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abstract class AbstractLinkHandler
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{
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/**
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* Available additional link attributes
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*
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* @var string[]
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*/
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protected $linkAttributes = ['target', 'title', 'class', 'params', 'rel'];
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/**
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* @var bool
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*/
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protected $updateSupported = true;
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/**
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* @var AbstractLinkBrowserController
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*/
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protected $linkBrowser;
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/**
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* @var IconFactory
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*/
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protected $iconFactory;
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protected ViewInterface $view;
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/**
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* @var PageRenderer
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*/
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protected $pageRenderer;
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public function __construct() {}
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public function initialize(AbstractLinkBrowserController $linkBrowser, $identifier, array $configuration)
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{
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$this->linkBrowser = $linkBrowser;
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$this->iconFactory = GeneralUtility::makeInstance(IconFactory::class);
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$this->pageRenderer = GeneralUtility::makeInstance(PageRenderer::class);
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}
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/**
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* @return array
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*/
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public function getLinkAttributes()
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{
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return $this->linkAttributes;
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}
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/**
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* @param string[] $fieldDefinitions Array of link attribute field definitions
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* @return string[]
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*/
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public function modifyLinkAttributes(array $fieldDefinitions)
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{
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return $fieldDefinitions;
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}
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/**
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* Return TRUE if the handler supports to update a link.
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*
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* This is useful for e.g. file or page links, when only attributes are changed.
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*
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* @return bool
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*/
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public function isUpdateSupported()
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{
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return $this->updateSupported;
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}
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protected function getBackendUser(): BackendUserAuthentication
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{
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return $GLOBALS['BE_USER'];
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}
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protected function getLanguageService(): LanguageService
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{
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return $GLOBALS['LANG'];
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}
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public function setView(ViewInterface $view): void
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{
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$this->view = $view;
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}
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}
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