mirror of
https://github.com/Pathduck/gallery3.git
synced 2026-05-20 11:29:24 -04:00
321 lines
9.8 KiB
PHP
321 lines
9.8 KiB
PHP
<?php defined("SYSPATH") or die("No direct script access.");
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/**
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* Gallery - a web based photo album viewer and editor
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* Copyright (C) 2000-2008 Bharat Mediratta
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or (at
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* your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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function g2() {
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$args = func_get_arg(0);
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$ret = array_shift($args);
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if ($ret) {
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Kohana::log("error", "Gallery2 function failed with: " . $ret->getAsText());
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throw new Exception("@todo G2_FUNCTION_FAILED");
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}
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if (count($args) == 1) {
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return $args[0];
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} else {
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return $args;
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}
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}
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class g2_import_Core {
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public static $init = false;
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public static $map = array();
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static function is_configured() {
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return module::get_var("g2_import", "embed_path");
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}
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static function is_initialized() {
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return g2_import::$init;
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}
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static function init() {
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if (g2_import::$init) {
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return;
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}
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$embed_path = module::get_var("g2_import", "embed_path");
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if (empty($embed_path)) {
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throw new Exception("@todo G2_IMPORT_NOT_CONFIGURED");
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}
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g2_import::$init = g2_import::init_embed($embed_path);
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}
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static function is_valid_embed_path($embed_path) {
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return file_exists($embed_path) && g2_import::init_embed($embed_path);
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}
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static function init_embed($embed_path) {
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require($embed_path);
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if (!class_exists("GalleryEmbed")) {
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return false;
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}
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$ret = GalleryEmbed::init();
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if ($ret) {
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return false;
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}
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$admin_group_id = g2(GalleryCoreApi::getPluginParameter("module", "core", "id.adminGroup"));
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$admins = g2(GalleryCoreApi::fetchUsersForGroup($admin_group_id, 1));
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$admin_id = current(array_flip($admins));
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$admin = g2(GalleryCoreApi::loadEntitiesById($admin_id));
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$GLOBALS["gallery"]->setActiveUser($admin);
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return true;
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}
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static function version() {
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$core = g2(GalleryCoreApi::loadPlugin("module", "core"));
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$versions = $core->getInstalledVersions();
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return $versions["gallery"];
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}
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static function stats() {
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GalleryCoreApi::requireOnce("modules/comment/classes/GalleryCommentHelper.class");
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$root_album_id = g2(GalleryCoreApi::getDefaultAlbumId());
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$stats["users"] = g2(GalleryCoreApi::fetchUserCount());
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$stats["groups"] = g2(GalleryCoreApi::fetchGroupCount());
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$stats["albums"] = g2(GalleryCoreApi::fetchItemIdCount("GalleryAlbumItem"));
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$stats["photos"] = g2(GalleryCoreApi::fetchItemIdCount("GalleryPhotoItem"));
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list (, $stats["comments"]) = g2(GalleryCommentHelper::fetchAllComments($root_album_id, 1));
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return $stats;
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}
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static function import_group(&$queue) {
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$g2_group_id = array_shift($queue);
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if (self::map($g2_group_id)) {
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return;
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}
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$g2_group = g2(GalleryCoreApi::loadEntitiesById($g2_group_id));
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switch ($g2_group->getGroupType()) {
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case GROUP_NORMAL:
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$group = group::create($g2_group->getGroupName());
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break;
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case GROUP_ALL_USERS:
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$group = group::registered_users();
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break;
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case GROUP_SITE_ADMINS:
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break; // This is not a group in G3
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case GROUP_EVERYBODY:
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$group = group::everybody();
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break;
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}
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if (isset($group)) {
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self::set_map($g2_group->getId(), $group->id);
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}
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}
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static function import_user(&$queue) {
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$g2_user_id = array_shift($queue);
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if (self::map($g2_user_id)) {
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return;
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}
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if (g2(GalleryCoreApi::isAnonymousUser($g2_user_id))) {
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self::set_map($g2_user_id, user::guest()->id);
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return;
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}
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$g2_admin_group_id =
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g2(GalleryCoreApi::getPluginParameter("module", "core", "id.adminGroup"));
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$g2_user = g2(GalleryCoreApi::loadEntitiesById($g2_user_id));
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$g2_groups = g2(GalleryCoreApi::fetchGroupsForUser($g2_user->getId()));
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try {
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$user = user::create($g2_user->getUsername(), $g2_user->getfullname(), "");
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} catch (Exception $e) {
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// @todo For now we assume this is a "duplicate user" exception
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$user = user::lookup_by_name($g2_user->getUsername());
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}
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$user->hashed_password = $g2_user->getHashedPassword();
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$user->email = $g2_user->getEmail();
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$user->locale = $g2_user->getLanguage();
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foreach ($g2_groups as $g2_group_id => $g2_group_name) {
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if ($g2_group_id == $g2_admin_group_id) {
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$user->admin = true;
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} else {
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$user->add(ORM::factory("group", self::map($g2_group_id)));
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}
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}
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$user->save();
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self::set_map($g2_user->getId(), $user->id);
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}
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static function import_album(&$queue) {
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// The queue is a set of nested associative arrays where the key is the album id and the
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// value is an array of similar arrays. We'll do a breadth first tree traversal using the
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// queue to keep our state. Doing it breadth first means that the parent will be created by
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// the time we get to the child.
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// Dequeue the current album and enqueue its children
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list($g2_album_id, $children) = each($queue);
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unset($queue[$g2_album_id]);
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foreach ($children as $key => $value) {
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$queue[$key] = $value;
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}
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if (self::map($g2_album_id)) {
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return;
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}
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// Load the G2 album item, and figure out its parent in G3.
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$g2_album = g2(GalleryCoreApi::loadEntitiesById($g2_album_id));
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if ($g2_album->getParentId() == null) {
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return;
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}
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$parent_album = ORM::factory("item", self::map($g2_album->getParentId()));
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$album = album::create(
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$parent_album,
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$g2_album->getPathComponent(),
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$g2_album->getTitle(),
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self::extract_description($g2_album),
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self::map($g2_album->getOwnerId()));
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$album->view_count = g2(GalleryCoreApi::fetchItemViewCount($g2_album_id));
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$album->created = $g2_album->getCreationTimestamp();
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// @todo support "keywords", "originationTimestamp", and "random" sort orders.
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$order_map = array(
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"creationTimestamp" => "created",
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"description" => "description",
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"modificationTimestamp" => "updated",
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"orderWeight" => "weight",
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"pathComponent" => "name",
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"summary" => "description",
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"title" => "title",
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"viewCount" => "view_count");
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$direction_map = array(
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ORDER_ASCENDING => "asc",
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ORDER_DESCENDING => "desc");
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if (array_key_exists($g2_order = $g2_album->getOrderBy(), $order_map)) {
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$album->sort_column = $order_map[$g2_order];
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$album->sort_order = $direction_map[$g2_album->getOrderDirection()];
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}
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$album->save();
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self::set_map($g2_album_id, $album->id);
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// @todo import origination timestamp
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// @todo import keywords as tags
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// @todo import album highlights
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}
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static function import_item(&$queue) {
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$g2_item_id = array_shift($queue);
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if (self::map($g2_item_id)) {
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return;
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}
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$g2_item = g2(GalleryCoreApi::loadEntitiesById($g2_item_id));
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$parent = ORM::factory("item", self::map($g2_item->getParentId()));
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switch ($g2_item->getEntityType()) {
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case "GalleryPhotoItem":
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$item = photo::create(
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$parent,
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g2($g2_item->fetchPath()),
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$g2_item->getPathComponent(),
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$g2_item->getTitle(),
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self::extract_description($g2_item),
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self::map($g2_item->getOwnerId()));
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break;
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case "GalleryMovieItem":
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// @todo we should transcode other types into FLV
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if (in_array($g2_item->getMimeType(), array("video/mp4", "video/x-flv"))) {
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$item = movie::create(
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$parent,
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g2($g2_item->fetchPath()),
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$g2_item->getPathComponent(),
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$g2_item->getTitle(),
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self::extract_description($g2_item),
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self::map($g2_item->getOwnerId()));
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}
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break;
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default:
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// Ignore
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break;
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}
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if (isset($item)) {
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self::set_map($g2_item_id, $item->id);
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}
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}
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static function extract_description($g2_item) {
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// If the summary is a subset of the description just import the description, else import both.
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$g2_summary = $g2_item->getSummary();
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$g2_description = $g2_item->getDescription();
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if (!$g2_summary ||
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$g2_summary == $g2_description ||
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strstr($g2_description, $g2_summary) !== false) {
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$description = $g2_description;
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} else {
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$description = $g2_summary . " " . $g2_description;
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}
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return $description;
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}
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static function get_item_ids($min_id) {
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global $gallery;
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$ids = array();
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$results = g2($gallery->search(
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"SELECT [GalleryItem::id] " .
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"FROM [GalleryEntity], [GalleryItem] " .
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"WHERE [GalleryEntity::id] = [GalleryItem::id] " .
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"AND [GalleryEntity::entityType] IN ('GalleryPhotoItem', 'GalleryMovieItem') " .
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"AND [GalleryItem::id] > ? " .
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"ORDER BY [GalleryItem::id] ASC",
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array($min_id),
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array("limit" => array("count" => 100))));
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while ($result = $results->nextResult()) {
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$ids[] = $result[0];
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}
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return $ids;
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}
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static function map($g2_id) {
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if (!array_key_exists($g2_id, self::$map)) {
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$g2_map = ORM::factory("g2_map")->where("g2_id", $g2_id)->find();
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self::$map[$g2_id] = $g2_map->loaded ? $g2_map->g3_id : null;
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}
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return self::$map[$g2_id];
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}
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static function set_map($g2_id, $g3_id) {
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$g2_map = ORM::factory("g2_map");
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$g2_map->g3_id = $g3_id;
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$g2_map->g2_id = $g2_id;
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$g2_map->save();
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self::$map[$g2_id] = $g3_id;
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}
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}
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