class LocaleTestHooks

class LocaleTestHooks {
    
    /**
     * Implements hook_system_info_alter().
     *
     * Make the test scripts to be believe this is not a hidden test module, but
     * a regular custom module.
     */
    public function systemInfoAlter(&$info, Extension $file, $type) : void {
        // Only modify the system info if required.
        // By default the locale_test modules are hidden and have a project specified.
        // To test the module detection process by locale_project_list() the
        // test modules should mimic a custom module. I.e. be non-hidden.
        if (\Drupal::state()->get('locale.test_system_info_alter')) {
            if ($file->getName() == 'locale_test' || $file->getName() == 'locale_test_translate') {
                // Don't hide the module.
                $info['hidden'] = FALSE;
            }
        }
        // Alter the name and the core version of the project. This should not affect
        // the locale project information.
        if (\Drupal::state()->get('locale.test_system_info_alter_name_core')) {
            if ($file->getName() == 'locale_test') {
                $info['core'] = '8.6.7';
                $info['name'] = 'locale_test_alter';
            }
        }
    }
    
    /**
     * Implements hook_locale_translation_projects_alter().
     *
     * The translation status process by default checks the status of the installed
     * projects. This function replaces the data of the installed modules by a
     * predefined set of modules with fixed file names and release versions. Project
     * names, versions, timestamps etc must be fixed because they must match the
     * files created by the test script.
     *
     * The "locale.test_projects_alter" state variable must be set by the
     * test script in order for this hook to take effect.
     */
    public function localeTranslationProjectsAlter(&$projects) : void {
        // Drupal core should not be translated. By overriding the server pattern we
        // make sure that no translation for drupal core will be found and that the
        // translation update system will not go out to l.d.o to check.
        $projects['drupal']['server_pattern'] = 'translations://';
        if (\Drupal::state()->get('locale.remove_core_project')) {
            unset($projects['drupal']);
        }
        if (\Drupal::state()->get('locale.test_projects_alter')) {
            // Instead of the default ftp.drupal.org we use the file system of the test
            // instance to simulate a remote file location.
            $url = Url::fromRoute('<front>', [], [
                'absolute' => TRUE,
            ])->toString();
            $remote_url = $url . PublicStream::basePath() . '/remote/';
            // Completely replace the project data with a set of test projects.
            $projects = [
                'contrib_module_one' => [
                    'name' => 'contrib_module_one',
                    'info' => [
                        'name' => 'Contributed module one',
                        'interface translation server pattern' => $remote_url . '%core/%project/%project-%version.%language._po',
                        'package' => 'Other',
                        'version' => '8.x-1.1',
                        'project' => 'contrib_module_one',
                        'datestamp' => '1344471537',
                        '_info_file_ctime' => 1348767306,
                    ],
                    'datestamp' => '1344471537',
                    'project_type' => 'module',
                    'project_status' => TRUE,
                ],
                'contrib_module_two' => [
                    'name' => 'contrib_module_two',
                    'info' => [
                        'name' => 'Contributed module two',
                        'interface translation server pattern' => $remote_url . '%core/%project/%project-%version.%language._po',
                        'package' => 'Other',
                        'version' => '8.x-2.0-beta4',
                        'project' => 'contrib_module_two',
                        'datestamp' => '1344471537',
                        '_info_file_ctime' => 1348767306,
                    ],
                    'datestamp' => '1344471537',
                    'project_type' => 'module',
                    'project_status' => TRUE,
                ],
                'contrib_module_three' => [
                    'name' => 'contrib_module_three',
                    'info' => [
                        'name' => 'Contributed module three',
                        'interface translation server pattern' => $remote_url . '%core/%project/%project-%version.%language._po',
                        'package' => 'Other',
                        'version' => '8.x-1.0',
                        'project' => 'contrib_module_three',
                        'datestamp' => '1344471537',
                        '_info_file_ctime' => 1348767306,
                    ],
                    'datestamp' => '1344471537',
                    'project_type' => 'module',
                    'project_status' => TRUE,
                ],
                'locale_test' => [
                    'name' => 'locale_test',
                    'info' => [
                        'name' => 'Locale test',
                        'interface translation project' => 'locale_test',
                        'interface translation server pattern' => 'core/modules/locale/tests/test.%language.po',
                        'package' => 'Other',
                        'version' => NULL,
                        'project' => 'locale_test',
                        '_info_file_ctime' => 1348767306,
                        'datestamp' => 0,
                    ],
                    'datestamp' => 0,
                    'project_type' => 'module',
                    'project_status' => TRUE,
                ],
                'custom_module_one' => [
                    'name' => 'custom_module_one',
                    'info' => [
                        'name' => 'Custom module one',
                        'interface translation project' => 'custom_module_one',
                        'interface translation server pattern' => 'translations://custom_module_one.%language.po',
                        'package' => 'Other',
                        'version' => NULL,
                        'project' => 'custom_module_one',
                        '_info_file_ctime' => 1348767306,
                        'datestamp' => 0,
                    ],
                    'datestamp' => 0,
                    'project_type' => 'module',
                    'project_status' => TRUE,
                ],
            ];
        }
    }
    
    /**
     * Implements hook_language_fallback_candidates_OPERATION_alter().
     */
    public function languageFallbackCandidatesLocaleLookupAlter(array &$candidates, array $context) : void {
        \Drupal::state()->set('locale.test_language_fallback_candidates_locale_lookup_alter_candidates', $candidates);
        \Drupal::state()->set('locale.test_language_fallback_candidates_locale_lookup_alter_context', $context);
    }
    
    /**
     * Implements hook_theme().
     */
    public function theme() : array {
        $return = [];
        $return['locale_test_tokenized'] = [
            'variable' => [
                'content' => '',
            ],
        ];
        return $return;
    }
    
    /**
     * Implements hook_token_info().
     */
    public function tokenInfo() {
        $info = [];
        $info['types']['locale_test'] = [
            'name' => t('Locale test'),
            'description' => t('Locale test'),
        ];
        $info['tokens']['locale_test']['security_test1'] = [
            'type' => 'text',
            'name' => t('Security test 1'),
        ];
        $info['tokens']['locale_test']['security_test2'] = [
            'type' => 'text',
            'name' => t('Security test 2'),
        ];
        return $info;
    }
    
    /**
     * Implements hook_tokens().
     */
    public function tokens($type, $tokens, array $data = [], array $options = []) : array {
        $return = [];
        if ($type == 'locale_test') {
            foreach ($tokens as $name => $original) {
                switch ($name) {
                    case 'security_test1':
                        $return[$original] = "javascript:alert('Hello!');";
                        break;
                    case 'security_test2':
                        $return[$original] = "<script>alert('Hello!');</script>";
                        break;
                }
            }
        }
        return $return;
    }
    
    /**
     * Implements hook_countries_alter().
     */
    public function countriesAlter(&$countries) : void {
        $countries['EB'] = 'Elbonia';
    }

}