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

Initial import (non-working)

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/core/lib/Drupal/Core/Updater/Module.php	Wed Nov 29 16:09:58 2017 +0000
@@ -0,0 +1,142 @@
+<?php
+
+namespace Drupal\Core\Updater;
+
+use Drupal\Core\Url;
+
+/**
+ * Defines a class for updating modules using
+ * Drupal\Core\FileTransfer\FileTransfer classes via authorize.php.
+ */
+class Module extends Updater implements UpdaterInterface {
+
+  /**
+   * Returns the directory where a module should be installed.
+   *
+   * If the module is already installed, drupal_get_path() will return a valid
+   * path and we should install it there. If we're installing a new module, we
+   * always want it to go into /modules, since that's where all the
+   * documentation recommends users install their modules, and there's no way
+   * that can conflict on a multi-site installation, since the Update manager
+   * won't let you install a new module 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('module', $this->name))) {
+      // The return value of drupal_get_path() is always relative to the site,
+      // so prepend DRUPAL_ROOT.
+      return DRUPAL_ROOT . '/' . dirname($relative_path);
+    }
+    else {
+      // When installing a new module, prepend the requested root directory.
+      return $this->root . '/' . $this->getRootDirectoryRelativePath();
+    }
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function getRootDirectoryRelativePath() {
+    return 'modules';
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function isInstalled() {
+    // Check if the module exists in the file system, regardless of whether it
+    // is enabled or not.
+    $modules = \Drupal::state()->get('system.module.files', []);
+    return isset($modules[$this->name]);
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function canUpdateDirectory($directory) {
+    $info = static::getExtensionInfo($directory);
+
+    return (isset($info['type']) && $info['type'] == 'module');
+  }
+
+  /**
+   * 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('module', $project_name);
+  }
+
+  /**
+   * Returns available database schema updates once a new version is installed.
+   *
+   * @return array
+   */
+  public function getSchemaUpdates() {
+    require_once DRUPAL_ROOT . '/core/includes/install.inc';
+    require_once DRUPAL_ROOT . '/core/includes/update.inc';
+
+    if (!self::canUpdate($this->name)) {
+      return [];
+    }
+    module_load_include('install', $this->name);
+
+    if (!$updates = drupal_get_schema_versions($this->name)) {
+      return [];
+    }
+    $modules_with_updates = update_get_update_list();
+    if ($updates = $modules_with_updates[$this->name]) {
+      if ($updates['start']) {
+        return $updates['pending'];
+      }
+    }
+    return [];
+  }
+
+  /**
+   * {@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('update.module_install'),
+        '#title' => t('Install another module'),
+      ],
+      $default_options + [
+        '#url' => Url::fromRoute('system.modules_list'),
+        '#title' => t('Enable newly added modules'),
+      ],
+      $default_options + [
+        '#url' => Url::fromRoute('system.admin'),
+        '#title' => t('Administration pages'),
+      ],
+    ];
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function postUpdateTasks() {
+    // We don't want to check for DB updates here, we do that once for all
+    // updated modules on the landing page.
+  }
+
+}