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- <?php
- namespace Drupal\Core\Extension;
- use Drupal\Core\StringTranslation\StringTranslationTrait;
- use Drupal\Core\StringTranslation\TranslationInterface;
- /**
- * Ensures that required modules cannot be uninstalled.
- */
- class RequiredModuleUninstallValidator implements ModuleUninstallValidatorInterface {
- use StringTranslationTrait;
- /**
- * The module extension list.
- *
- * @var \Drupal\Core\Extension\ModuleExtensionList
- */
- protected $moduleExtensionList;
- /**
- * Constructs a new RequiredModuleUninstallValidator.
- *
- * @param \Drupal\Core\StringTranslation\TranslationInterface $string_translation
- * The string translation service.
- * @param \Drupal\Core\Extension\ModuleExtensionList $extension_list_module
- * The module extension list.
- */
- public function __construct(TranslationInterface $string_translation, ModuleExtensionList $extension_list_module) {
- $this->stringTranslation = $string_translation;
- $this->moduleExtensionList = $extension_list_module;
- }
- /**
- * {@inheritdoc}
- */
- public function validate($module) {
- $reasons = [];
- $module_info = $this->getModuleInfoByModule($module);
- if (!empty($module_info['required'])) {
- $reasons[] = $this->t('The @module module is required', ['@module' => $module_info['name']]);
- }
- return $reasons;
- }
- /**
- * Returns the module info for a specific module.
- *
- * @param string $module
- * The name of the module.
- *
- * @return array
- * The module info, or empty array if that module does not exist.
- */
- protected function getModuleInfoByModule($module) {
- if ($this->moduleExtensionList->exists($module)) {
- return $this->moduleExtensionList->get($module)->info;
- }
- return [];
- }
- }
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