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<?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));
$g2_group_id = current(array_keys($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));
$g2_user_id = current(array_keys($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();
// @todo put the user into the appropriate groups
} catch (Exception $e) {
// @todo For now we assume this is a "duplicate user" exception
// which we will ignore.
}
}
static function import_album(&$queue, &$album_map) {
// The queue is a set of nested associative arrays where the key is the album id and the
// value is an array of similar arrays. We'll do a breadth first tree traversal using the
// queue to keep our state. Doing it breadth first means that the parent will be created by
// the time we get to the child.
// Grab the current album off the queue and enqueue its children at the end of the line
list($g2_id, $children) = each($queue);
unset($queue[$g2_id]);
foreach ($children as $key => $value) {
$queue[$key] = $value;
}
// Load the G2 album item, and figure out its parent in G3.
$g2_album = g2(GalleryCoreApi::loadEntitiesById($g2_id));
if ($g2_album->getParentId() == null) {
return;
}
$g3_parent_album = ORM::factory("item", $album_map[$g2_album->getParentId()]);
$g3_album = album::create(
$g3_parent_album,
$g2_album->getPathComponent(),
$g2_album->getTitle(),
$g2_album->getDescription());
$album_map[$g2_album->getId()] = $g3_album->id;
// @todo import owners
// @todo figure out how to import summary vs. description
// @todo import view counts
// @todo import origination timestamp
// @todo import keywords as tags
}
}
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