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<?php
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namespace TYPO3\CMS\Extbase\Service;
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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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use TYPO3\CMS\Core\Context\Context;
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use TYPO3\CMS\Core\Database\ConnectionPool;
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use TYPO3\CMS\Core\Database\Query\Restriction\FrontendRestrictionContainer;
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use TYPO3\CMS\Core\Utility\ArrayUtility;
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use TYPO3\CMS\Core\Utility\GeneralUtility;
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use TYPO3\CMS\Extbase\Configuration\ConfigurationManagerInterface;
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/**
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* Service for determining basic extension params
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* @internal only to be used within Extbase, not part of TYPO3 Core API.
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*/
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class ExtensionService implements \TYPO3\CMS\Core\SingletonInterface
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{
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const PLUGIN_TYPE_PLUGIN = 'list_type';
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const PLUGIN_TYPE_CONTENT_ELEMENT = 'CType';
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/**
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* @var \TYPO3\CMS\Extbase\Object\ObjectManagerInterface
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*/
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protected $objectManager;
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/**
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* @var ConfigurationManagerInterface
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*/
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protected $configurationManager;
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/**
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* Cache of result for getTargetPidByPlugin()
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* @var array
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*/
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protected $targetPidPluginCache = [];
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/**
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* @param \TYPO3\CMS\Extbase\Object\ObjectManagerInterface $objectManager
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*/
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public function injectObjectManager(\TYPO3\CMS\Extbase\Object\ObjectManagerInterface $objectManager)
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{
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$this->objectManager = $objectManager;
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}
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/**
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* @param ConfigurationManagerInterface $configurationManager
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*/
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public function injectConfigurationManager(ConfigurationManagerInterface $configurationManager)
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{
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$this->configurationManager = $configurationManager;
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}
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/**
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* Determines the plugin namespace of the specified plugin (defaults to "tx_[extensionname]_[pluginname]")
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* If plugin.tx_$pluginSignature.view.pluginNamespace is set, this value is returned
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* If pluginNamespace is not specified "tx_[extensionname]_[pluginname]" is returned.
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*
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* @param string $extensionName name of the extension to retrieve the namespace for
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* @param string $pluginName name of the plugin to retrieve the namespace for
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* @return string plugin namespace
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*/
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public function getPluginNamespace($extensionName, $pluginName)
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{
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$pluginSignature = strtolower($extensionName . '_' . $pluginName);
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$defaultPluginNamespace = 'tx_' . $pluginSignature;
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$frameworkConfiguration = $this->configurationManager->getConfiguration(ConfigurationManagerInterface::CONFIGURATION_TYPE_FRAMEWORK, $extensionName, $pluginName);
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if (!isset($frameworkConfiguration['view']['pluginNamespace']) || empty($frameworkConfiguration['view']['pluginNamespace'])) {
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return $defaultPluginNamespace;
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}
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return $frameworkConfiguration['view']['pluginNamespace'];
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}
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/**
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* Iterates through the global TypoScript configuration and returns the name of the plugin
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* that matches specified extensionName, controllerName and actionName.
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* If no matching plugin was found, NULL is returned.
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* If more than one plugin matches and the current plugin is not configured to handle the action,
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* an Exception will be thrown
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*
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* @param string $extensionName name of the target extension (UpperCamelCase)
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* @param string $controllerName name of the target controller (UpperCamelCase)
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* @param string $actionName name of the target action (lowerCamelCase)
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* @throws \TYPO3\CMS\Extbase\Exception
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* @return string name of the target plugin (UpperCamelCase) or NULL if no matching plugin configuration was found
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*/
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public function getPluginNameByAction($extensionName, $controllerName, $actionName)
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{
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$frameworkConfiguration = $this->configurationManager->getConfiguration(ConfigurationManagerInterface::CONFIGURATION_TYPE_FRAMEWORK);
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// check, whether the current plugin is configured to handle the action
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if (!empty($frameworkConfiguration['extensionName']) && $extensionName === $frameworkConfiguration['extensionName']) {
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if (isset($frameworkConfiguration['controllerConfiguration'][$controllerName]) && in_array($actionName, $frameworkConfiguration['controllerConfiguration'][$controllerName]['actions'])) {
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return $frameworkConfiguration['pluginName'];
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}
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}
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$plugins = $GLOBALS['TYPO3_CONF_VARS']['EXTCONF']['extbase']['extensions'][$extensionName]['plugins'] ?? false;
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if (!$plugins) {
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return null;
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}
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$pluginNames = [];
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foreach ($plugins as $pluginName => $pluginConfiguration) {
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foreach ($pluginConfiguration['controllers'] ?? [] as $pluginControllerName => $pluginControllerActions) {
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if (strtolower($pluginControllerName) !== strtolower($controllerName)) {
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continue;
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}
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if (in_array($actionName, $pluginControllerActions['actions'])) {
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$pluginNames[] = $pluginName;
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}
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}
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}
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if (count($pluginNames) > 1) {
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throw new \TYPO3\CMS\Extbase\Exception('There is more than one plugin that can handle this request (Extension: "' . $extensionName . '", Controller: "' . $controllerName . '", action: "' . $actionName . '"). Please specify "pluginName" argument', 1280825466);
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}
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return !empty($pluginNames) ? $pluginNames[0] : null;
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}
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/**
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* Checks if the given action is cacheable or not.
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*
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* @param string $extensionName Name of the target extension, without underscores
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* @param string $pluginName Name of the target plugin
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* @param string $controllerName Name of the target controller
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* @param string $actionName Name of the action to be called
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* @return bool TRUE if the specified plugin action is cacheable, otherwise FALSE
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*/
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public function isActionCacheable($extensionName, $pluginName, $controllerName, $actionName)
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{
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$frameworkConfiguration = $this->configurationManager->getConfiguration(ConfigurationManagerInterface::CONFIGURATION_TYPE_FRAMEWORK, $extensionName, $pluginName);
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if (isset($frameworkConfiguration['controllerConfiguration'][$controllerName]) && is_array($frameworkConfiguration['controllerConfiguration'][$controllerName]) && is_array($frameworkConfiguration['controllerConfiguration'][$controllerName]['nonCacheableActions']) && in_array($actionName, $frameworkConfiguration['controllerConfiguration'][$controllerName]['nonCacheableActions'])) {
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return false;
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}
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return true;
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}
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/**
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* Determines the target page of the specified plugin.
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* If plugin.tx_$pluginSignature.view.defaultPid is set, this value is used as target page id
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* If defaultPid is set to "auto", a the target pid is determined by loading the tt_content record that contains this plugin
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* If the page could not be determined, NULL is returned
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* If defaultPid is "auto" and more than one page contains the specified plugin, an Exception is thrown
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*
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* @param string $extensionName name of the extension to retrieve the target PID for
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* @param string $pluginName name of the plugin to retrieve the target PID for
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* @throws \TYPO3\CMS\Extbase\Exception
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* @return int uid of the target page or NULL if target page could not be determined
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*/
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public function getTargetPidByPlugin($extensionName, $pluginName)
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{
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$frameworkConfiguration = $this->configurationManager->getConfiguration(ConfigurationManagerInterface::CONFIGURATION_TYPE_FRAMEWORK, $extensionName, $pluginName);
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if (!isset($frameworkConfiguration['view']['defaultPid']) || empty($frameworkConfiguration['view']['defaultPid'])) {
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return null;
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}
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$pluginSignature = strtolower($extensionName . '_' . $pluginName);
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if ($frameworkConfiguration['view']['defaultPid'] === 'auto') {
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if (!array_key_exists($pluginSignature, $this->targetPidPluginCache)) {
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$languageId = GeneralUtility::makeInstance(Context::class)->getPropertyFromAspect('language', 'id', 0);
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$queryBuilder = GeneralUtility::makeInstance(ConnectionPool::class)
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->getQueryBuilderForTable('tt_content');
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$queryBuilder->setRestrictions(GeneralUtility::makeInstance(FrontendRestrictionContainer::class));
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$pages = $queryBuilder
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->select('pid')
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->from('tt_content')
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->where(
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$queryBuilder->expr()->eq(
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'list_type',
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$queryBuilder->createNamedParameter($pluginSignature, \PDO::PARAM_STR)
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),
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$queryBuilder->expr()->eq(
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'CType',
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$queryBuilder->createNamedParameter('list', \PDO::PARAM_STR)
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),
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$queryBuilder->expr()->eq(
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'sys_language_uid',
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$queryBuilder->createNamedParameter($languageId, \PDO::PARAM_INT)
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)
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)
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->setMaxResults(2)
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->execute()
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->fetchAll();
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if (count($pages) > 1) {
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throw new \TYPO3\CMS\Extbase\Exception('There is more than one "' . $pluginSignature . '" plugin in the current page tree. Please remove one plugin or set the TypoScript configuration "plugin.tx_' . $pluginSignature . '.view.defaultPid" to a fixed page id', 1280773643);
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}
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$this->targetPidPluginCache[$pluginSignature] = !empty($pages) ? $pages[0]['pid'] : null;
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}
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return $this->targetPidPluginCache[$pluginSignature];
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}
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return (int)$frameworkConfiguration['view']['defaultPid'];
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}
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/**
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* This returns the name of the first controller of the given plugin.
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*
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* @param string $extensionName name of the extension to retrieve the target PID for
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* @param string $pluginName name of the plugin to retrieve the target PID for
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* @return string|null
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*/
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public function getDefaultControllerNameByPlugin($extensionName, $pluginName)
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{
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$controllers = $GLOBALS['TYPO3_CONF_VARS']['EXTCONF']['extbase']['extensions'][$extensionName]['plugins'][$pluginName]['controllers'] ?? false;
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return $controllers ? key($controllers) : null;
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}
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/**
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* This returns the name of the first action of the given plugin controller.
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*
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* @param string $extensionName name of the extension to retrieve the target PID for
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* @param string $pluginName name of the plugin to retrieve the target PID for
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* @param string $controllerName name of the controller to retrieve default action for
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* @return string|null
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*/
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public function getDefaultActionNameByPluginAndController($extensionName, $pluginName, $controllerName)
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{
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$actions = $GLOBALS['TYPO3_CONF_VARS']['EXTCONF']['extbase']['extensions'][$extensionName]['plugins'][$pluginName]['controllers'][$controllerName]['actions'] ?? false;
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return $actions ? current($actions) : null;
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}
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/**
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* Resolve the page type number to use for building a link for a specific format
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*
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* @param string $extensionName name of the extension that has defined the target page type
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* @param string $format The format for which to look up the page type
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* @return int Page type number for target page
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*/
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public function getTargetPageTypeByFormat($extensionName, $format)
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{
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// Legacy location
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$settings = $this->configurationManager->getConfiguration(ConfigurationManagerInterface::CONFIGURATION_TYPE_SETTINGS, $extensionName);
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if (isset($settings['view']['formatToPageTypeMapping']) && is_array($settings['view']['formatToPageTypeMapping'])) {
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trigger_error('Extension "' . $extensionName . '": Defining settings.view.formatToPageTypeMapping will be removed in TYPO3 10. Move definition to view.formatToPageTypeMapping.', E_USER_DEPRECATED);
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$formatToPageTypeMapping = $settings['view']['formatToPageTypeMapping'];
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}
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// Default behaviour
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$settings = $this->configurationManager->getConfiguration(ConfigurationManagerInterface::CONFIGURATION_TYPE_FRAMEWORK, $extensionName);
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if (isset($settings['view']['formatToPageTypeMapping']) && is_array($settings['view']['formatToPageTypeMapping'])) {
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ArrayUtility::mergeRecursiveWithOverrule($formatToPageTypeMapping, $settings['view']['formatToPageTypeMapping']);
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}
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return $formatToPageTypeMapping[$format] ?? 0;
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}
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}
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