From a7f345476f80cde43589069825a256534de7745c Mon Sep 17 00:00:00 2001
From: Bharat Mediratta <bharat@menalto.com>
Date: Wed, 15 Apr 2009 07:23:22 +0000
Subject: Very early round of Gallery 2 import code.  It can import users (with
 the wrong password) and import groups, with a basic UI.  Needs a ton more
 work.

---
 modules/g2_import/helpers/g2_import.php | 134 ++++++++++++++++++++++++++++++++
 1 file changed, 134 insertions(+)
 create mode 100644 modules/g2_import/helpers/g2_import.php

(limited to 'modules/g2_import/helpers/g2_import.php')

diff --git a/modules/g2_import/helpers/g2_import.php b/modules/g2_import/helpers/g2_import.php
new file mode 100644
index 00000000..13a9666c
--- /dev/null
+++ b/modules/g2_import/helpers/g2_import.php
@@ -0,0 +1,134 @@
+<?php defined("SYSPATH") or die("No direct script access.");
+/**
+ * Gallery - a web based photo album viewer and editor
+ * Copyright (C) 2000-2008 Bharat Mediratta
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or (at
+ * your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+function g2() {
+  $args = func_get_arg(0);
+  $ret = array_shift($args);
+  if ($ret) {
+    throw new Exception("@todo G2_FUNCTION_FAILED");
+  }
+  if (count($args) == 1) {
+    return $args[0];
+  } else {
+    return $args;
+  }
+}
+
+class g2_import_Core {
+  public static $init = false;
+
+  static function is_configured() {
+    return module::get_var("g2_import", "embed_path");
+  }
+
+  static function is_initialized() {
+    return g2_import::$init;
+  }
+
+  static function init() {
+    if (g2_import::$init) {
+      return;
+    }
+
+    $embed_path = module::get_var("g2_import", "embed_path");
+    if (empty($embed_path)) {
+      throw new Exception("@todo G2_IMPORT_NOT_CONFIGURED");
+    }
+
+    g2_import::$init = g2_import::init_embed($embed_path);
+  }
+
+  static function is_valid_embed_path($embed_path) {
+    return file_exists($embed_path) && g2_import::init_embed($embed_path);
+  }
+
+  static function init_embed($embed_path) {
+    require($embed_path);
+    if (!class_exists("GalleryEmbed")) {
+      return false;
+    }
+
+    $ret = GalleryEmbed::init();
+    if ($ret) {
+      return false;
+    }
+
+    $admin_group_id = g2(GalleryCoreApi::getPluginParameter("module", "core", "id.adminGroup"));
+    $admins = g2(GalleryCoreApi::fetchUsersForGroup($admin_group_id, 1));
+    $admin_id = current(array_flip($admins));
+    $admin = g2(GalleryCoreApi::loadEntitiesById($admin_id));
+    $GLOBALS["gallery"]->setActiveUser($admin);
+
+    return true;
+  }
+
+  static function version() {
+    $core = g2(GalleryCoreApi::loadPlugin("module", "core"));
+    $versions = $core->getInstalledVersions();
+    return $versions["gallery"];
+  }
+
+  static function stats() {
+    GalleryCoreApi::requireOnce("modules/comment/classes/GalleryCommentHelper.class");
+
+    $root_album_id = g2(GalleryCoreApi::getDefaultAlbumId());
+    $stats["users"] = g2(GalleryCoreApi::fetchUserCount());
+    $stats["groups"] = g2(GalleryCoreApi::fetchGroupCount());
+    $stats["albums"] = g2(GalleryCoreApi::fetchItemIdCount("GalleryAlbumItem"));
+    $stats["photos"] = g2(GalleryCoreApi::fetchItemIdCount("GalleryPhotoItem"));
+    list (, $stats["comments"]) = g2(GalleryCommentHelper::fetchAllComments($root_album_id, 1));
+    return $stats;
+  }
+
+  static function import_group($i) {
+    $map = g2(GalleryCoreApi::fetchGroupNames(1, $i - 1));
+    $g2_group_id = current(array_keys($map));
+    $g2_group = g2(GalleryCoreApi::loadEntitiesById($g2_group_id));
+    if ($g2_group->getGroupType() != GROUP_NORMAL) {
+      return;
+    }
+
+    try {
+      $group = group::create($g2_group->getGroupName());
+    } catch (Exception $e) {
+      // @todo For now we assume this is a "duplicate group" exception
+      // which we will ignore.
+    }
+  }
+
+  static function import_user($i) {
+    $map = g2(GalleryCoreApi::fetchUsersForGroup(GROUP_EVERYBODY, 1, $i - 1));
+    $g2_user_id = current(array_keys($map));
+    if (g2(GalleryCoreApi::isAnonymousUser($g2_user_id))) {
+      return;
+    }
+
+    $g2_user = g2(GalleryCoreApi::loadEntitiesById($g2_user_id));
+    try {
+      $user = user::create($g2_user->getUserName(), $g2_user->getFullName(), "");
+      $user->hashed_password = $g2_user->getHashedPassword();
+      $user->email = $g2_user->getEmail();
+      $user->language = $g2_user->getLanguage();
+      $user->save();
+    } catch (Exception $e) {
+      // @todo For now we assume this is a "duplicate user" exception
+      // which we will ignore.
+    }
+  }
+}
-- 
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