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| <?php | |
| /** | |
| * @file | |
| * Contains \Drupal\Core\Updater\Theme. | |
| */ | |
| namespace Drupal\Core\Updater; | |
| use Drupal\Core\Url; | |
| /** | |
| * Defines a class for updating themes using | |
| * Drupal\Core\FileTransfer\FileTransfer classes via authorize.php. | |
| */ | |
| class Theme extends Updater implements UpdaterInterface { | |
| /** | |
| * Returns the directory where a theme should be installed. | |
| * | |
| * If the theme is already installed, drupal_get_path() will return a valid | |
| * path and we should install it there. If we're installing a new theme, we | |
| * always want it to go into /themes, since that's where all the | |
| * documentation recommends users install their themes, and there's no way | |
| * that can conflict on a multi-site installation, since the Update manager | |
| * won't let you install a new theme if it's already found on your system, | |
| * and if there was a copy in the top-level we'd see it. | |
| * | |
| * @return string | |
| * The absolute path of the directory. | |
| */ | |
| public function getInstallDirectory() { | |
| if ($this->isInstalled() && ($relative_path = drupal_get_path('theme', $this->name))) { | |
| // The return value of drupal_get_path() is always relative to the site, | |
| // so prepend DRUPAL_ROOT. | |
| return DRUPAL_ROOT . '/' . dirname($relative_path); | |
| } | |
| else { | |
| // When installing a new theme, prepend the requested root directory. | |
| return $this->root . '/' . $this->getRootDirectoryRelativePath(); | |
| } | |
| } | |
| /** | |
| * {@inheritdoc} | |
| */ | |
| public static function getRootDirectoryRelativePath() { | |
| return 'themes'; | |
| } | |
| /** | |
| * {@inheritdoc} | |
| */ | |
| public function isInstalled() { | |
| // Check if the theme exists in the file system, regardless of whether it | |
| // is enabled or not. | |
| $themes = \Drupal::state()->get('system.theme.files', array()); | |
| return isset($themes[$this->name]); | |
| } | |
| /** | |
| * {@inheritdoc} | |
| */ | |
| static function canUpdateDirectory($directory) { | |
| $info = static::getExtensionInfo($directory); | |
| return (isset($info['type']) && $info['type'] == 'theme'); | |
| } | |
| /** | |
| * Determines whether this class can update the specified project. | |
| * | |
| * @param string $project_name | |
| * The project to check. | |
| * | |
| * @return bool | |
| */ | |
| public static function canUpdate($project_name) { | |
| return (bool) drupal_get_path('theme', $project_name); | |
| } | |
| /** | |
| * {@inheritdoc} | |
| */ | |
| public function postInstall() { | |
| // Update the theme info. | |
| clearstatcache(); | |
| \Drupal::service('theme_handler')->rebuildThemeData(); | |
| } | |
| /** | |
| * {@inheritdoc} | |
| */ | |
| public function postInstallTasks() { | |
| // Since this is being called outsite of the primary front controller, | |
| // the base_url needs to be set explicitly to ensure that links are | |
| // relative to the site root. | |
| // @todo Simplify with https://www.drupal.org/node/2548095 | |
| $default_options = [ | |
| '#type' => 'link', | |
| '#options' => [ | |
| 'absolute' => TRUE, | |
| 'base_url' => $GLOBALS['base_url'], | |
| ], | |
| ]; | |
| return [ | |
| $default_options + [ | |
| '#url' => Url::fromRoute('system.themes_page'), | |
| '#title' => t('Install newly added themes'), | |
| ], | |
| $default_options + [ | |
| '#url' => Url::fromRoute('system.admin'), | |
| '#title' => t('Administration pages'), | |
| ], | |
| ]; | |
| } | |
| } |