BrowseLinksController.php

Go to the documentation of this file.

<?php
 
declare(strict_types=1);
 
/*
 * This file is part of the TYPO3 CMS project.
 *
 * It is free software; you can redistribute it and/or modify it under
 * the terms of the GNU General Public License, either version 2
 * of the License, or any later version.
 *
 * For the full copyright and license information, please read the
 * LICENSE.txt file that was distributed with this source code.
 *
 * The TYPO3 project - inspiring people to share!
 */
 
namespace ‪TYPO3\CMS\RteCKEditor\Controller;
 
use Psr\Http\Message\ServerRequestInterface;
use ‪TYPO3\CMS\Core\Configuration\Richtext;
use ‪TYPO3\CMS\Core\LinkHandling\LinkService;
use ‪TYPO3\CMS\Core\Localization\LanguageService;
use ‪TYPO3\CMS\Core\Page\PageRenderer;
use ‪TYPO3\CMS\Core\Utility\GeneralUtility;
use ‪TYPO3\CMS\Recordlist\Controller\AbstractLinkBrowserController;
 
class ‪BrowseLinksController extends ‪AbstractLinkBrowserController
{
    protected ‪$editorId;
 
    protected ‪$contentsLanguage;
 
    protected ‪$contentLanguageService;
 
    protected ‪$buttonConfig = [];
 
    protected ‪$thisConfig = [];
 
    protected ‪$classesAnchorDefault = [];
 
    protected ‪$classesAnchorDefaultTitle = [];
 
    protected ‪$classesAnchorClassTitle = [];
 
    protected ‪$classesAnchorDefaultTarget = [];
 
    protected ‪$classesAnchorJSOptions = [];
 
    protected ‪$defaultLinkTarget = '';
 
    protected ‪$additionalAttributes = [];
 
    protected ‪$siteUrl = '';
 
    protected function ‪init()
    {
        parent::init();
        $this->contentLanguageService = GeneralUtility::makeInstance(LanguageService::class);
    }
 
    protected function ‪initVariables(ServerRequestInterface $request)
    {
        parent::initVariables($request);
 
        $queryParameters = $request->getQueryParams();
 
        $this->siteUrl = GeneralUtility::getIndpEnv('TYPO3_SITE_URL');
 
        $this->currentLinkParts = $queryParameters['P']['curUrl'] ?? [];
        $this->editorId = $queryParameters['editorId'];
        $this->contentsLanguage = $queryParameters['contentsLanguage'];
 
        $this->contentLanguageService = ‪LanguageService::create($this->contentsLanguage);
 
        $tcaFieldConf = ['enableRichtext' => true];
        if (!empty($queryParameters['P']['richtextConfigurationName'])) {
            $tcaFieldConf['richtextConfiguration'] = $queryParameters['P']['richtextConfigurationName'];
        }
 
        $richtextConfigurationProvider = GeneralUtility::makeInstance(Richtext::class);
        $this->thisConfig = $richtextConfigurationProvider->getConfiguration(
            $this->parameters['table'],
            $this->parameters['fieldName'],
            (int)$this->parameters['pid'],
            $this->parameters['recordType'],
            $tcaFieldConf
        );
        $this->buttonConfig = $this->thisConfig['buttons']['link'] ?? [];
    }
 
    protected function ‪initDocumentTemplate()
    {
        parent::initDocumentTemplate();
        $pageRenderer = GeneralUtility::makeInstance(PageRenderer::class);
        $pageRenderer->loadRequireJsModule(
            'TYPO3/CMS/RteCkeditor/RteLinkBrowser',
            'function(RteLinkBrowser) {
                RteLinkBrowser.initialize(' . GeneralUtility::quoteJSvalue($this->editorId) . ');
            }'
        );
    }
 
    protected function ‪initCurrentUrl()
    {
        if (empty($this->currentLinkParts)) {
            return;
        }
 
        if (!empty($this->currentLinkParts['url'])) {
            $linkService = GeneralUtility::makeInstance(LinkService::class);
            $data = $linkService->resolve($this->currentLinkParts['url']);
            $this->currentLinkParts['type'] = $data['type'];
            unset($data['type']);
            $this->currentLinkParts['url'] = $data;
            if (!empty($this->currentLinkParts['url']['parameters'])) {
                $this->currentLinkParts['params'] = '&' . $this->currentLinkParts['url']['parameters'];
            }
        }
 
        parent::initCurrentUrl();
    }
 
    protected function ‪renderLinkAttributeFields()
    {
        // Processing the classes configuration
        if (!empty($this->buttonConfig['properties']['class']['allowedClasses'])) {
            $classesAnchorArray = is_array($this->buttonConfig['properties']['class']['allowedClasses']) ? $this->buttonConfig['properties']['class']['allowedClasses'] : ‪GeneralUtility::trimExplode(',', $this->buttonConfig['properties']['class']['allowedClasses'], true);
            // Collecting allowed classes and configured default values
            $classesAnchor = [
                'all' => []
            ];
 
            if (is_array($this->thisConfig['classesAnchor'])) {
                $readOnlyTitle = $this->‪isReadonlyTitle();
                foreach ($this->thisConfig['classesAnchor'] as $label => $conf) {
                    if (in_array($conf['class'], $classesAnchorArray, true)) {
                        $classesAnchor['all'][] = $conf['class'];
                        if ($conf['type'] === $this->displayedLinkHandlerId) {
                            $classesAnchor[$conf['type']][] = $conf['class'];
                            if ($this->buttonConfig[$conf['type']]['properties']['class']['default'] == $conf['class']) {
                                $this->classesAnchorDefault[$conf['type']] = $conf['class'];
                                if ($conf['titleText']) {
                                    $this->classesAnchorDefaultTitle[$conf['type']] = $this->contentLanguageService->sL(trim($conf['titleText']));
                                }
                                if (isset($conf['target'])) {
                                    $this->classesAnchorDefaultTarget[$conf['type']] = trim($conf['target']);
                                }
                            }
                        }
                        if ($readOnlyTitle && $conf['titleText']) {
                            $this->classesAnchorClassTitle[$conf['class']] = ($this->classesAnchorDefaultTitle[$conf['type']] = $this->contentLanguageService->sL(trim($conf['titleText'])));
                        }
                    }
                }
            }
            if (isset($this->linkAttributeValues['class'])
                && isset($classesAnchor[$this->displayedLinkHandlerId])
                && !in_array($this->linkAttributeValues['class'], $classesAnchor[$this->displayedLinkHandlerId], true)
            ) {
                unset($this->linkAttributeValues['class']);
            }
            // Constructing the class selector options
            foreach ($classesAnchorArray as $class) {
                if (!in_array($class, $classesAnchor['all']) || in_array($class, $classesAnchor['all']) && is_array($classesAnchor[$this->displayedLinkHandlerId]) && in_array($class, $classesAnchor[$this->displayedLinkHandlerId])) {
                    $selected = '';
                    if ($this->linkAttributeValues['class'] === $class || !$this->linkAttributeValues['class'] && $this->classesAnchorDefault[$this->displayedLinkHandlerId] == $class) {
                        $selected = 'selected="selected"';
                    }
                    $classLabel = !empty($this->thisConfig['classes'][$class]['name'])
                        ? $this->‪getPageConfigLabel($this->thisConfig['classes'][$class]['name'], false)
                        : $class;
                    $classStyle = !empty($this->thisConfig['classes'][$class]['value'])
                        ? $this->thisConfig['classes'][$class]['value']
                        : '';
                    $title = $this->classesAnchorClassTitle[$class] ?? $this->classesAnchorDefaultTitle[$class] ?? '';
                    $this->classesAnchorJSOptions[‪$this->displayedLinkHandlerId] .= '<option ' . $selected . ' value="' . htmlspecialchars($class) . '"'
                        . ($classStyle ? ' style="' . htmlspecialchars($classStyle) . '"' : '')
                        . 'data-link-title="' . htmlspecialchars($title) . '"'
                        . '>' . htmlspecialchars($classLabel)
                        . '</option>';
                }
            }
            if ($this->classesAnchorJSOptions[$this->displayedLinkHandlerId] && !($this->buttonConfig['properties']['class']['required'] || $this->buttonConfig[$this->displayedLinkHandlerId]['properties']['class']['required'])) {
                $selected = '';
                if (!$this->linkAttributeValues['class'] && !$this->classesAnchorDefault[$this->displayedLinkHandlerId]) {
                    $selected = 'selected="selected"';
                }
                $this->classesAnchorJSOptions[‪$this->displayedLinkHandlerId] = '<option ' . $selected . ' value=""></option>' . $this->classesAnchorJSOptions[‪$this->displayedLinkHandlerId];
            }
        }
        // Default target
        $this->defaultLinkTarget = $this->classesAnchorDefault[‪$this->displayedLinkHandlerId] && $this->classesAnchorDefaultTarget[‪$this->displayedLinkHandlerId]
            ? $this->classesAnchorDefaultTarget[‪$this->displayedLinkHandlerId]
            : ($this->buttonConfig[‪$this->displayedLinkHandlerId]['properties']['target']['default'] ?? $this->buttonConfig['properties']['target']['default'] ?? '');
 
        // todo: find new name for this option
        // Initializing additional attributes
        if (‪$GLOBALS['TYPO3_CONF_VARS']['EXTCONF']['rte_ckeditor']['plugins']['TYPO3Link']['additionalAttributes']) {
            $addAttributes = ‪GeneralUtility::trimExplode(',', ‪$GLOBALS['TYPO3_CONF_VARS']['EXTCONF']['rte_ckeditor']['plugins']['TYPO3Link']['additionalAttributes'], true);
            foreach ($addAttributes as $attribute) {
                $this->additionalAttributes[$attribute] = $this->linkAttributeValues[$attribute] ?? '';
            }
        }
        return parent::renderLinkAttributeFields();
    }
 
    protected function ‪getPageConfigLabel($string, $JScharCode = true)
    {
        if (strpos($string, 'LLL:') !== 0) {
            $label = $string;
        } else {
            $label = $this->‪getLanguageService()->‪sL(trim($string));
        }
        $label = str_replace(['\\\'', '"'], ['\'', '\\"'], $label);
        return $JScharCode ? GeneralUtility::quoteJSvalue($label) : $label;
    }
 
    protected function ‪renderCurrentUrl()
    {
        $this->moduleTemplate->getView()->assign('removeCurrentLink', true);
        parent::renderCurrentUrl();
    }
 
    protected function ‪getAllowedItems()
    {
        $allowedItems = parent::getAllowedItems();
 
        $blindLinkOptions = isset($this->thisConfig['blindLinkOptions'])
            ? ‪GeneralUtility::trimExplode(',', $this->thisConfig['blindLinkOptions'], true)
            : [];
        $allowedItems = array_diff($allowedItems, $blindLinkOptions);
 
        if (is_array($this->buttonConfig['options']) && $this->buttonConfig['options']['removeItems']) {
            $allowedItems = array_diff($allowedItems, ‪GeneralUtility::trimExplode(',', $this->buttonConfig['options']['removeItems'], true));
        }
 
        return $allowedItems;
    }
 
    protected function ‪getAllowedLinkAttributes()
    {
        $allowedLinkAttributes = parent::getAllowedLinkAttributes();
 
        $blindLinkFields = isset($this->thisConfig['blindLinkFields'])
            ? ‪GeneralUtility::trimExplode(',', $this->thisConfig['blindLinkFields'], true)
            : [];
        $allowedLinkAttributes = array_diff($allowedLinkAttributes, $blindLinkFields);
 
        return $allowedLinkAttributes;
    }
 
    protected function ‪getLinkAttributeFieldDefinitions()
    {
        $fieldRenderingDefinitions = parent::getLinkAttributeFieldDefinitions();
        $fieldRenderingDefinitions['title'] = $this->‪getTitleField();
        $fieldRenderingDefinitions['class'] = $this->‪getClassField();
        $fieldRenderingDefinitions['target'] = $this->‪getTargetField();
        $fieldRenderingDefinitions['rel'] = $this->‪getRelField();
        if (empty($this->buttonConfig['queryParametersSelector']['enabled'])) {
            unset($fieldRenderingDefinitions['params']);
        }
        return $fieldRenderingDefinitions;
    }
 
    protected function ‪getRelField()
    {
        if (empty($this->buttonConfig['relAttribute']['enabled'])) {
            return '';
        }
 
        $currentRel = '';
        if ($this->displayedLinkHandler === $this->currentLinkHandler
            && !empty($this->currentLinkParts)
            && isset($this->linkAttributeValues['rel'])
            && is_string($this->linkAttributeValues['rel'])
        ) {
            $currentRel = $this->linkAttributeValues['rel'];
        }
 
        return '
            <form action="" name="lrelform" id="lrelform" class="t3js-dummyform form-horizontal">
                 <div class="form-group form-group-sm">
                    <label class="col-xs-4 control-label">' .
                        htmlspecialchars($this->‪getLanguageService()->getLL('linkRelationship')) .
                    '</label>
                    <div class="col-xs-8">
                        <input type="text" name="lrel" class="form-control" value="' . htmlspecialchars($currentRel) . '" />
                    </div>
                </div>
            </form>
            ';
    }
 
    protected function ‪getTargetField()
    {
        $targetSelectorConfig = [];
        if (is_array($this->buttonConfig['targetSelector'])) {
            $targetSelectorConfig = $this->buttonConfig['targetSelector'];
        }
        $target = $this->linkAttributeValues['target'] ?: ‪$this->defaultLinkTarget;
        $lang = $this->‪getLanguageService();
        $targetSelector = '';
 
        if (!$targetSelectorConfig['disabled']) {
            $targetSelector = '
                        <select name="ltarget_type" class="t3js-targetPreselect form-control">
                            <option value=""></option>
                            <option value="_top">' . htmlspecialchars($lang->getLL('top')) . '</option>
                            <option value="_blank">' . htmlspecialchars($lang->getLL('newWindow')) . '</option>
                        </select>
            ';
        }
 
        return '
                <form action="" name="ltargetform" id="ltargetform" class="t3js-dummyform form-horizontal">
                    <div class="form-group form-group-sm" ' . ($targetSelectorConfig['disabled'] ? ' style="display: none;"' : '') . '>
                        <label class="col-xs-4 control-label">' . htmlspecialchars($lang->getLL('target')) . '</label>
                        <div class="col-xs-4">
                            <input type="text" name="ltarget" class="t3js-linkTarget form-control"
                                value="' . htmlspecialchars($target) . '" />
                        </div>
                        <div class="col-xs-4">
                            ' . $targetSelector . '
                        </div>
                    </div>
                </form>
                ';
    }
 
    protected function ‪getTitleField()
    {
        if ($this->linkAttributeValues['title']) {
            $title = $this->linkAttributeValues['title'];
        } else {
            $title = $this->classesAnchorDefaultTitle[‪$this->displayedLinkHandlerId] ?: '';
        }
        $readOnlyTitle = $this->‪isReadonlyTitle();
 
        if ($readOnlyTitle) {
            $currentClass = $this->linkAttributeFields['class'];
            if (!$currentClass) {
                $currentClass = empty($this->classesAnchorDefault[$this->displayedLinkHandlerId]) ? '' : $this->classesAnchorDefault[‪$this->displayedLinkHandlerId];
            }
            $title = $this->classesAnchorClassTitle[$currentClass] ?? $this->classesAnchorDefaultTitle[‪$this->displayedLinkHandlerId] ?? '';
        }
        return '
                <form action="" name="ltitleform" id="ltitleform" class="t3js-dummyform form-horizontal">
                    <div class="form-group form-group-sm">
                        <label class="col-xs-4 control-label">
                            ' . htmlspecialchars($this->‪getLanguageService()->getLL('title')) . '
                         </label>
                         <div class="col-xs-8">
                                <input ' . ($readOnlyTitle ? 'disabled' : '') . ' type="text" name="ltitle" class="form-control t3js-linkTitle"
                                        value="' . htmlspecialchars($title) . '" />
                        </div>
                    </div>
                </form>
                ';
    }
 
    protected function ‪getClassField()
    {
        $selectClass = '';
        if ($this->classesAnchorJSOptions[$this->displayedLinkHandlerId]) {
            $selectClass = '
                <form action="" name="lclassform" id="lclassform" class="t3js-dummyform form-horizontal">
                    <div class="form-group form-group-sm">
                        <label class="col-xs-4 control-label">
                            ' . htmlspecialchars($this->‪getLanguageService()->getLL('class')) . '
                        </label>
                        <div class="col-xs-8">
                            <select name="lclass" class="t3js-class-selector form-control">
                                ' . $this->classesAnchorJSOptions[‪$this->displayedLinkHandlerId] . '
                            </select>
                        </div>
                    </div>
                </form>
            ';
        }
        return $selectClass;
    }
 
    protected function ‪getCurrentPageId()
    {
        return (int)$this->parameters['pid'];
    }
 
    public function ‪getConfiguration()
    {
        return ‪$this->buttonConfig;
    }
 
    protected function ‪getBodyTagAttributes()
    {
        ‪$parameters = parent::getBodyTagAttributes();
        ‪$parameters['data-site-url'] = ‪$this->siteUrl;
        ‪$parameters['data-default-link-target'] = ‪$this->defaultLinkTarget;
        return ‪$parameters;
    }
 
    public function ‪getUrlParameters(array $overrides = null)
    {
        return [
            'act' => $overrides['act'] ?? ‪$this->displayedLinkHandlerId,
            'P' => $overrides['P'] ?? ‪$this->parameters,
            'editorId' => ‪$this->editorId,
            'contentsLanguage' => ‪$this->contentsLanguage
        ];
    }
 
    protected function ‪isReadonlyTitle(): bool
    {
        if (isset($this->buttonConfig[$this->displayedLinkHandlerId]['properties']['title']['readOnly'])) {
            return (bool)$this->buttonConfig[‪$this->displayedLinkHandlerId]['properties']['title']['readOnly'];
        }
 
        return (bool)($this->buttonConfig['properties']['title']['readOnly'] ?? false);
    }
}