PHP ModuleHandlerInterface::moduleExists方法代码示例

 /**
  * {@inheritdoc}
  */
 public function transform($value, MigrateExecutableInterface $migrate_executable, Row $row, $destination_property)
 {
     list($old_visibility, $pages, $roles) = $value;
     $visibility = array();
     // If the block is assigned to specific roles, add the user_role condition.
     if ($roles) {
         $visibility['user_role'] = array('id' => 'user_role', 'roles' => array(), 'context_mapping' => array('user' => '@user.current_user_context:current_user'), 'negate' => FALSE);
         foreach ($roles as $key => $role_id) {
             $roles[$key] = $this->migrationPlugin->transform($role_id, $migrate_executable, $row, $destination_property);
         }
         $visibility['user_role']['roles'] = array_combine($roles, $roles);
     }
     if ($pages) {
         // 2 == BLOCK_VISIBILITY_PHP in Drupal 6 and 7.
         if ($old_visibility == 2) {
             // If the PHP module is present, migrate the visibility code unaltered.
             if ($this->moduleHandler->moduleExists('php')) {
                 $visibility['php'] = array('id' => 'php', 'negate' => FALSE, 'php' => $pages);
             } elseif ($this->skipPHP) {
                 throw new MigrateSkipRowException();
             }
         } else {
             $paths = preg_split("(\r\n?|\n)", $pages);
             foreach ($paths as $key => $path) {
                 $paths[$key] = $path === '<front>' ? $path : '/' . ltrim($path, '/');
             }
             $visibility['request_path'] = array('id' => 'request_path', 'negate' => !$old_visibility, 'pages' => implode("\n", $paths));
         }
     }
     return $visibility;
 }

 /**
  * {@inheritdoc}
  */
 protected function alterRoutes(RouteCollection $collection)
 {
     foreach ($collection as $name => $route) {
         if ($route->hasRequirement('_module_dependencies')) {
             $modules = $route->getRequirement('_module_dependencies');
             $explode_and = $this->explodeString($modules, '+');
             if (count($explode_and) > 1) {
                 foreach ($explode_and as $module) {
                     // If any moduleExists() call returns FALSE, remove the route and
                     // move on to the next.
                     if (!$this->moduleHandler->moduleExists($module)) {
                         $collection->remove($name);
                         continue 2;
                     }
                 }
             } else {
                 // OR condition, exploding on ',' character.
                 foreach ($this->explodeString($modules, ',') as $module) {
                     if ($this->moduleHandler->moduleExists($module)) {
                         continue 2;
                     }
                 }
                 // If no modules are found, and we get this far, remove the route.
                 $collection->remove($name);
             }
         }
     }
 }

 /**
  * {@inheritdoc}
  */
 public function buildForm(array $form, FormStateInterface $form_state)
 {
     $config = $this->config('xhprof.config');
     $extension_loaded = $this->profiler->isLoaded();
     if ($extension_loaded) {
         $help = $this->t('Profile requests with the XHProf or uprofiler php extension.');
     } else {
         $help = $this->t('You must enable the !xhprof or !uprofiler php extension.', ['!xhprof' => $this->l('XHProf', Url::fromUri('https://www.drupal.org/node/946182')), '!uprofiler' => $this->l('uprofiler', Url::fromUri('https://github.com/FriendsOfPHP/uprofiler'))]);
     }
     $form['help'] = array('#type' => 'inline_template', '#template' => '<span class="warning">{{ help }}</span>', '#context' => array('help' => $help));
     $form['enabled'] = array('#type' => 'checkbox', '#title' => $this->t('Enable profiling of page views.'), '#default_value' => $extension_loaded & $config->get('enabled'), '#disabled' => !$extension_loaded);
     $form['settings'] = array('#title' => $this->t('Profiling settings'), '#type' => 'details', '#open' => TRUE, '#states' => array('invisible' => array('input[name="enabled"]' => array('checked' => FALSE))));
     $form['settings']['extension'] = array('#type' => 'select', '#title' => $this->t('Extension'), '#options' => $this->profiler->getExtensions(), '#default_value' => $config->get('extension'), '#description' => $this->t('Choose the extension to use for profiling. The recommended extension is !uprofiler because it is actively maintained.', ['!uprofiler' => $this->l('uprofiler', Url::fromUri('https://github.com/FriendsOfPHP/uprofiler'))]));
     $form['settings']['exclude'] = array('#type' => 'textarea', '#title' => $this->t('Exclude'), '#default_value' => $config->get('exclude'), '#description' => $this->t('Path to exclude for profiling. One path per line.'));
     $form['settings']['interval'] = array('#type' => 'number', '#title' => 'Profiling interval', '#min' => 0, '#default_value' => $config->get('interval'), '#description' => $this->t('The approximate number of requests between XHProf samples. Leave zero to profile all requests.'));
     $flags = array('FLAGS_CPU' => $this->t('Cpu'), 'FLAGS_MEMORY' => $this->t('Memory'), 'FLAGS_NO_BUILTINS' => $this->t('Exclude PHP builtin functions'));
     $form['settings']['flags'] = array('#type' => 'checkboxes', '#title' => 'Profile', '#options' => $flags, '#default_value' => $config->get('flags'), '#description' => $this->t('Flags to choose what profile.'));
     $form['settings']['exclude_indirect_functions'] = array('#type' => 'checkbox', '#title' => 'Exclude indirect functions', '#default_value' => $config->get('exclude_indirect_functions'), '#description' => $this->t('Exclude functions like %call_user_func and %call_user_func_array.', array('%call_user_func' => 'call_user_func', '%call_user_func_array' => 'call_user_func_array')));
     $options = $this->storageManager->getStorages();
     $form['settings']['storage'] = array('#type' => 'radios', '#title' => $this->t('Profile storage'), '#default_value' => $config->get('storage'), '#options' => $options, '#description' => $this->t('Choose the storage class.'));
     if ($this->moduleHandler->moduleExists('webprofiler')) {
         $form['webprofiler'] = array('#title' => $this->t('Webprofiler integration'), '#type' => 'details', '#open' => TRUE, '#states' => array('invisible' => array('input[name="enabled"]' => array('checked' => FALSE))));
         $form['webprofiler']['show_summary_toolbar'] = array('#type' => 'checkbox', '#title' => $this->t('Show summary data in toolbar.'), '#default_value' => $config->get('show_summary_toolbar'), '#description' => $this->t('Show data from the overall summary directly into the Webprofiler toolbar. May slow down the toolbar rendering.'));
     }
     return parent::buildForm($form, $form_state);
 }

 /**
  * {@inheritdoc}
  */
 public function enhance(array $defaults, Request $request)
 {
     if (!$this->moduleHandler->moduleExists('ctools')) {
         $defaults['_controller'] = '\\Drupal\\entity_browser\\Controllers\\CtoolsFallback::displayMessage';
     }
     return $defaults;
 }

 /**
  * Gatekeeper function to direct to either the core or contributed Token.
  *
  * @return array
  *   If token module is installed, a popup browser plus a help text. If not
  *   only the help text.
  */
 public function tokenBrowser()
 {
     $form = array();
     $form['intro_text'] = array('#markup' => '<p>' . t('Configure the meta tags below. Use tokens to avoid redundant meta data and search engine penalization. For example, a \'keyword\' value of "example" will be shown on all content using this configuration, whereas using the [node:field_keywords] automatically inserts the "keywords" values from the current entity (node, term, etc).') . '</p>');
     if ($this->moduleHandler->moduleExists('token')) {
         $form['tokens'] = array('#theme' => 'token_tree_link', '#token_types' => 'all', '#global_types' => TRUE, '#click_insert' => TRUE, '#show_restricted' => FALSE, '#recursion_limit' => 3, '#text' => t('Browse available tokens'));
     }
     return $form;
 }

 /**
  * Gatekeeper function to direct to either the core or contributed Token.
  *
  * @return mixed
  */
 public function tokenBrowser()
 {
     // @TODO: Make these optionally return rendered HTML instead of an an array.
     if ($this->moduleHandler->moduleExists('token')) {
         return $this->contribBrowser();
     } else {
         return $this->coreBrowser();
     }
 }

 function __construct(EntityManagerInterface $entity_manager, ModuleHandlerInterface $module_handler)
 {
     $this->entityManger = $entity_manager;
     $this->moduleHandler = $module_handler;
     if ($this->entityManger && $this->moduleHandler->moduleExists('taxonomy')) {
         $this->termStorage = $this->entityManger->getStorage('taxonomy_term');
         $this->vocabularyStorage = $this->entityManger->getStorage('taxonomy_vocabulary');
     }
 }

 /**
  * An example of a controller method.
  *
  * @return array
  *   A string or render array to be processed by the rendering engine.
  */
 public function foobarPage()
 {
     if ($this->moduleHandler->moduleExists('devel')) {
         $build = array('#markup' => t('This is the developers demo foobar page, yay!'));
     } else {
         $build = array('#markup' => t('This is the demo foobar page.'));
     }
     return $build;
 }

 /**
  * {@inheritdoc}
  */
 public function submitForm(array &$form, FormStateInterface $form_state)
 {
     $this->config('statistics.settings')->set('count_content_views', $form_state->getValue('statistics_count_content_views'))->save();
     // The popular statistics block is dependent on these settings, so clear the
     // block plugin definitions cache.
     if ($this->moduleHandler->moduleExists('block')) {
         \Drupal::service('plugin.manager.block')->clearCachedDefinitions();
     }
     parent::submitForm($form, $form_state);
 }

 /**
  * Initializes devel module requirements.
  */
 public function onRequest(GetResponseEvent $event)
 {
     if (!devel_silent()) {
         if ($this->account->hasPermission('access devel information')) {
             devel_set_handler(devel_get_handlers());
             // We want to include the class early so that anyone may call krumo()
             // as needed. See http://krumo.sourceforge.net/
             has_krumo();
             // See http://www.firephp.org/HQ/Install.htm
             $path = NULL;
             if (@(include_once 'fb.php') || @(include_once 'FirePHPCore/fb.php')) {
                 // FirePHPCore is in include_path. Probably a PEAR installation.
                 $path = '';
             } elseif ($this->moduleHandler->moduleExists('libraries')) {
                 // Support Libraries API - http://drupal.org/project/libraries
                 $firephp_path = libraries_get_path('FirePHPCore');
                 $firephp_path = $firephp_path ? $firephp_path . '/lib/FirePHPCore/' : '';
                 $chromephp_path = libraries_get_path('chromephp');
             } else {
                 $firephp_path = DRUPAL_ROOT . '/libraries/FirePHPCore/lib/FirePHPCore/';
                 $chromephp_path = './' . drupal_get_path('module', 'devel') . '/chromephp';
             }
             // Include FirePHP if it exists.
             if (!empty($firephp_path) && file_exists($firephp_path . 'fb.php')) {
                 include_once $firephp_path . 'fb.php';
                 include_once $firephp_path . 'FirePHP.class.php';
             }
             // Include ChromePHP if it exists.
             if (!empty($chromephp_path) && file_exists($chromephp_path .= '/ChromePhp.php')) {
                 include_once $chromephp_path;
             }
         }
     }
     if ($this->config->get('rebuild_theme')) {
         drupal_theme_rebuild();
         // Ensure that the active theme object is cleared.
         $theme_name = \Drupal::theme()->getActiveTheme()->getName();
         \Drupal::state()->delete('theme.active_theme.' . $theme_name);
         \Drupal::theme()->resetActiveTheme();
         /** @var \Drupal\Core\Extension\ThemeHandlerInterface $theme_handler*/
         $theme_handler = \Drupal::service('theme_handler');
         $theme_handler->refreshInfo();
         // @todo This is not needed after https://www.drupal.org/node/2330755
         $list = $theme_handler->listInfo();
         $theme_handler->addTheme($list[$theme_name]);
         if (\Drupal::service('flood')->isAllowed('devel.rebuild_theme_warning', 1)) {
             \Drupal::service('flood')->register('devel.rebuild_theme_warning');
             if (!devel_silent() && $this->account->hasPermission('access devel information')) {
                 drupal_set_message(t('The theme information is being rebuilt on every request. Remember to <a href="@url">turn off</a> this feature on production websites.', array('@url' => $this->urlGenerator->generateFromRoute('devel.admin_settings'))));
             }
         }
     }
     drupal_register_shutdown_function('devel_shutdown');
 }

 /**
  * {@inheritdoc}
  */
 public function installDependencies()
 {
     $modules = ['migrate', 'migrate_drupal'];
     foreach ($modules as $i => $module) {
         if ($this->moduleHandler->moduleExists($module)) {
             unset($modules[$i]);
         }
     }
     if (!empty($modules)) {
         $this->moduleInstaller->install($modules, TRUE);
     }
     return $this;
 }

 /**
  * Initializes devel module requirements.
  */
 public function onRequest(GetResponseEvent $event)
 {
     if (!devel_silent()) {
         if ($this->config->get('memory')) {
             global $memory_init;
             $memory_init = memory_get_usage();
         }
         if (devel_query_enabled()) {
             Database::startLog('devel');
         }
         if ($this->account->hasPermission('access devel information')) {
             devel_set_handler(devel_get_handlers());
             // We want to include the class early so that anyone may call krumo()
             // as needed. See http://krumo.sourceforge.net/
             has_krumo();
             // See http://www.firephp.org/HQ/Install.htm
             $path = NULL;
             if (@(include_once 'fb.php') || @(include_once 'FirePHPCore/fb.php')) {
                 // FirePHPCore is in include_path. Probably a PEAR installation.
                 $path = '';
             } elseif ($this->moduleHandler->moduleExists('libraries')) {
                 // Support Libraries API - http://drupal.org/project/libraries
                 $firephp_path = libraries_get_path('FirePHPCore');
                 $firephp_path = $firephp_path ? $firephp_path . '/lib/FirePHPCore/' : '';
                 $chromephp_path = libraries_get_path('chromephp');
             } else {
                 $firephp_path = DRUPAL_ROOT . '/libraries/FirePHPCore/lib/FirePHPCore/';
                 $chromephp_path = './' . drupal_get_path('module', 'devel') . '/chromephp';
             }
             // Include FirePHP if it exists.
             if (!empty($firephp_path) && file_exists($firephp_path . 'fb.php')) {
                 include_once $firephp_path . 'fb.php';
                 include_once $firephp_path . 'FirePHP.class.php';
             }
             // Include ChromePHP if it exists.
             if (!empty($chromephp_path) && file_exists($chromephp_path .= '/ChromePhp.php')) {
                 include_once $chromephp_path;
             }
         }
     }
     if ($this->config->get('rebuild_theme_registry')) {
         drupal_theme_rebuild();
         if (\Drupal::service('flood')->isAllowed('devel.rebuild_registry_warning', 1)) {
             \Drupal::service('flood')->register('devel.rebuild_registry_warning');
             if (!devel_silent() && $this->account->hasPermission('access devel information')) {
                 drupal_set_message(t('The theme registry is being rebuilt on every request. Remember to <a href="!url">turn off</a> this feature on production websites.', array("!url" => url('admin/config/development/devel'))));
             }
         }
     }
     drupal_register_shutdown_function('devel_shutdown');
 }

 /**
  * {@inheritdoc}
  */
 public function buildRow(EntityInterface $entity)
 {
     $row['label'] = $this->getLabel($entity);
     if ($this->moduleHandler->moduleExists('language')) {
         if (isset($entity->context['language'])) {
             $language = $this->languageManager->getLanguage($entity->context['language']);
             $row['language'] = $language->getName();
         } else {
             $row['language'] = $this->t('Undefined');
         }
     }
     $row['id'] = $entity->id();
     // You probably want a few more properties here...
     return $row + parent::buildRow($entity);
 }

 /**
  * Initializes and returns a package or profile array.
  *
  * @param string $machine_name
  *   Machine name of the package.
  * @param string $name
  *   (optional) Human readable name of the package.
  * @param string $description
  *   (optional) Description of the package.
  * @param string $type
  *   (optional) Type of project.
  * @param \Drupal\features\FeaturesBundleInterface $bundle
  *   (optional) Bundle to use to add profile directories to the scan.
  * @param \Drupal\Core\Extension\Extension $extension
  *   (optional) An Extension object.
  *
  * @return \Drupal\features\Package
  *   An array of package properties; see
  *   FeaturesManagerInterface::getPackages().
  */
 protected function getPackageObject($machine_name, $name = NULL, $description = '', $type = 'module', FeaturesBundleInterface $bundle = NULL, Extension $extension = NULL)
 {
     if (!isset($bundle)) {
         $bundle = $this->getAssigner()->getBundle();
     }
     $package = new Package($machine_name, ['name' => isset($name) ? $name : ucwords(str_replace(['_', '-'], ' ', $machine_name)), 'description' => $description, 'type' => $type, 'core' => Drupal::CORE_COMPATIBILITY, 'dependencies' => [], 'themes' => [], 'config' => [], 'status' => FeaturesManagerInterface::STATUS_DEFAULT, 'version' => '', 'state' => FeaturesManagerInterface::STATE_DEFAULT, 'directory' => $machine_name, 'files' => [], 'bundle' => $bundle->isDefault() ? '' : $bundle->getMachineName(), 'extension' => NULL, 'info' => [], 'configOrig' => []]);
     // If no extension was passed in, look for a match.
     if (!isset($extension)) {
         $module_list = $this->getFeaturesModules($bundle);
         $full_name = $bundle->getFullName($package->getMachineName());
         if (isset($module_list[$full_name])) {
             $extension = $module_list[$full_name];
         }
     }
     // If there is an extension, set extension-specific properties.
     if (isset($extension)) {
         $info = $this->getExtensionInfo($extension);
         $features_info = $this->getFeaturesInfo($extension);
         $package->setExtension($extension);
         $package->setInfo($info);
         $package->setFeaturesInfo($features_info);
         $package->setConfigOrig($this->listExtensionConfig($extension));
         $package->setStatus($this->moduleHandler->moduleExists($extension->getName()) ? FeaturesManagerInterface::STATUS_INSTALLED : FeaturesManagerInterface::STATUS_UNINSTALLED);
         $package->setVersion(isset($info['version']) ? $info['version'] : '');
     }
     return $package;
 }

  /**
   * Helper function.
   *
   * Get the image styles mapping plugin which dependencies are enabled.
   */
  public function getActiveImageStylesMappingPlugins() {
    $active_image_styles_mapping_plugins = array();

    // Get the plugins.
    $image_styles_mapping_plugins_definitions = $this->imageStylesMappingPluginManager->getDefinitions();
    foreach ($image_styles_mapping_plugins_definitions as $plugin_id => $plugin_definition) {
      $dependencies = TRUE;
      // Instantiate the plugin.
      $plugin = $this->imageStylesMappingPluginManager->createInstance($plugin_id, array());
      // Check dependencies.
      foreach ($plugin->getDependencies() as $module_name) {
        if (!$this->moduleHandler->moduleExists($module_name)) {
          $dependencies = FALSE;
          break;
        }
      }

      // Add the plugin if all dependencies are satisfied.
      if ($dependencies) {
        $active_image_styles_mapping_plugins[] = $plugin;
      }
    }

    return $active_image_styles_mapping_plugins;
  }