diff core/lib/Drupal/Core/Updater/Theme.php @ 0:4c8ae668cc8c

Initial import (non-working)

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/core/lib/Drupal/Core/Updater/Theme.php	Wed Nov 29 16:09:58 2017 +0000
@@ -0,0 +1,113 @@
+<?php
+
+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.
+    $themes = \Drupal::state()->get('system.theme.files', []);
+    return isset($themes[$this->name]);
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function canUpdateDirectory($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'),
+      ],
+    ];
+  }
+
+}