mirror of
https://github.com/Pathduck/gallery3.git
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b8c68ce2f9
active, since the code may not even be present. This assumes that if the G2 comment module *is* active that the code is present, but that's part of the assumption that the G2 we're importing from is healthy. Fixes ticket #409
803 lines
28 KiB
PHP
803 lines
28 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) 2000-2009 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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class g2_import_Core {
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public static $init = false;
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public static $map = array();
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private static $current_g2_item = null;
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static function is_configured() {
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return module::get_var("g2_import", "embed_path");
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}
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static function is_initialized() {
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return g2_import::$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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/**
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* Initialize the embedded Gallery2 instance. Call this before any other Gallery2 calls.
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*/
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static function init_embed($embed_path) {
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if (!is_file($embed_path)) {
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return false;
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}
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// Gallery2 defines a class called Gallery. So does Gallery 3. They don't get along. So do
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// a total hack here and copy over a few critical files (embed.php, main.php, bootstrap.inc
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// and Gallery.class) and munge them so that we can rename the Gallery class to be
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// G2_Gallery. Is this retarded? Why yes it is.
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//
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// Store the munged files in a directory that's the md5 hash of the embed path so that
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// multiple import sources don't interfere with each other.
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$mod_path = VARPATH . "modules/g2_import/" . md5($embed_path);
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if (!file_exists($mod_path) || !file_exists("$mod_path/embed.php")) {
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@dir::unlink($mod_path);
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mkdir($mod_path);
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$config_dir = dirname($embed_path);
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if (filesize($embed_path) > 200) {
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// Regular install
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$base_dir = $config_dir;
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} else {
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// Multisite install. Line 2 of embed.php will be something like:
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// require('/usr/home/bharat/public_html/gallery2/embed.php');
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$lines = file($embed_path);
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preg_match("#require\('(.*)/embed.php'\);#", $lines[2], $matches);
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$base_dir = $matches[1];
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}
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file_put_contents(
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"$mod_path/embed.php",
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str_replace(
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array(
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"require_once(dirname(__FILE__) . '/modules/core/classes/GalleryDataCache.class');",
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"require(dirname(__FILE__) . '/modules/core/classes/GalleryEmbed.class');"),
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array(
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"require_once('$base_dir/modules/core/classes/GalleryDataCache.class');",
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"require('$base_dir/modules/core/classes/GalleryEmbed.class');"),
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array_merge(array("<?php defined(\"SYSPATH\") or die(\"No direct script access.\") ?>\n"),
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file("$base_dir/embed.php"))));
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file_put_contents(
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"$mod_path/main.php",
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str_replace(
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array(
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"include(dirname(__FILE__) . '/bootstrap.inc');",
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"require_once(dirname(__FILE__) . '/init.inc');"),
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array(
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"include(dirname(__FILE__) . '/bootstrap.inc');",
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"require_once('$base_dir/init.inc');"),
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array_merge(array("<?php defined(\"SYSPATH\") or die(\"No direct script access.\") ?>\n"),
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file("$base_dir/main.php"))));
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file_put_contents(
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"$mod_path/bootstrap.inc",
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str_replace(
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array("require_once(dirname(__FILE__) . '/modules/core/classes/Gallery.class');",
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"require_once(dirname(__FILE__) . '/modules/core/classes/GalleryDataCache.class');",
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"define('GALLERY_CONFIG_DIR', dirname(__FILE__));",
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"\$gallery =& new Gallery();",
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"\$gallery = new Gallery();"),
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array("require_once(dirname(__FILE__) . '/Gallery.class');",
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"require_once('$base_dir/modules/core/classes/GalleryDataCache.class');",
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"define('GALLERY_CONFIG_DIR', '$config_dir');",
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"\$gallery =& new G2_Gallery();",
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"\$gallery = new G2_Gallery();"),
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array_merge(array("<?php defined(\"SYSPATH\") or die(\"No direct script access.\") ?>\n"),
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file("$base_dir/bootstrap.inc"))));
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file_put_contents(
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"$mod_path/Gallery.class",
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str_replace(
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array("class Gallery",
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"function Gallery"),
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array("class G2_Gallery",
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"function G2_Gallery"),
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array_merge(array("<?php defined(\"SYSPATH\") or die(\"No direct script access.\") ?>\n"),
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file("$base_dir/modules/core/classes/Gallery.class"))));
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}
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require("$mod_path/embed.php");
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if (!class_exists("GalleryEmbed")) {
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return false;
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}
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$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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/**
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* Return the version of Gallery 2 (eg "2.3")
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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 $versions["gallery"];
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}
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/**
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* Return true if the given Gallery 2 module is active.
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*/
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static function g2_module_active($module) {
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static $plugin_list;
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if (!$plugin_list) {
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$plugin_list = g2(GalleryCoreApi::fetchPluginList("module"));
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}
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return @$plugin_list[$module]["active"];
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}
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/**
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* Return a set of statistics about the number of users, groups, albums, photos, movies and
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* comments available for import from the Gallery 2 instance.
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*/
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static function stats() {
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global $gallery;
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$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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$stats["movies"] = g2(GalleryCoreApi::fetchItemIdCount("GalleryMovieItem"));
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if (g2_import::g2_module_active("comment") && module::is_active("comment")) {
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GalleryCoreApi::requireOnce("modules/comment/classes/GalleryCommentHelper.class");
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list (, $stats["comments"]) = g2(GalleryCommentHelper::fetchAllComments($root_album_id, 1));
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} else {
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$stats["comments"] = 0;
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}
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if (g2_import::g2_module_active("tags") && module::is_active("tag")) {
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$result =
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g2($gallery->search("SELECT COUNT(DISTINCT([TagItemMap::itemId])) FROM [TagItemMap]"))
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->nextResult();
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$stats["tags"] = $result[0];
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} else {
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$stats["tags"] = 0;
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}
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return $stats;
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}
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/**
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* Import a single group.
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*/
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static function import_group(&$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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try {
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$group = group::create($g2_group->getGroupName());
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} catch (Exception $e) {
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// @todo For now we assume this is a "duplicate group" exception
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$group = group::lookup_by_name($g2_group->getGroupname());
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}
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break;
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case GROUP_ALL_USERS:
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$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(), $group->id);
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}
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}
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/**
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* Import a single user.
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*/
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static function import_user(&$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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try {
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$g2_user = g2(GalleryCoreApi::loadEntitiesById($g2_user_id));
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} catch (Exception $e) {
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$msg = t("Failed to import Gallery 2 user with id: %id", array("id" => $g2_user_id));
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Kohana::log("alert", $msg);
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message::warning($msg);
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return;
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}
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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(), $user->id);
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}
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/**
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* Import a single album.
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*/
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static function import_album(&$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 = $g2_album->getCreationTimestamp();
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$order_map = array(
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"originationTimestamp" => "captured",
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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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$album->save();
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self::import_keywords_as_tags($g2_album->getKeywords(), $album);
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self::set_map($g2_album_id, $album->id);
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// @todo import album highlights
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}
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/**
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* Set the highlight properly for a single album
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*/
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static function set_album_highlight(&$queue) {
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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] = $value;
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}
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$g3_album_id = self::map($g2_album_id);
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if (!$g3_album_id) {
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return;
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}
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$table = g2(GalleryCoreApi::fetchThumbnailsByItemIds(array($g2_album_id)));
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if (isset($table[$g2_album_id])) {
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// Backtrack the source id to an item
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$g2_source = $table[$g2_album_id];
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while (GalleryUtilities::isA($g2_source, "GalleryDerivative")) {
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$g2_source = g2(GalleryCoreApi::loadEntitiesById($g2_source->getDerivativeSourceId()));
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}
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$item_id = self::map($g2_source->getId());
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if ($item_id) {
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$item = ORM::factory("item", $item_id);
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$g2_album = ORM::factory("item", $g3_album_id);
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$g2_album->album_cover_item_id = $item->id;
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$g2_album->thumb_dirty = 1;
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$g2_album->save();
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graphics::generate($g2_album);
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}
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}
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}
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/**
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* Import a single photo or movie.
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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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self::$current_g2_item = $g2_item = g2(GalleryCoreApi::loadEntitiesById($g2_item_id));
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$parent = ORM::factory("item", self::map($g2_item->getParentId()));
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$g2_path = g2($g2_item->fetchPath());
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$g2_type = $g2_item->getEntityType();
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$corrupt = 0;
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if (!file_exists($g2_path)) {
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// If the Gallery2 source image isn't available, this operation is going to fail. That can
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// happen in cases where there's corruption in the source Gallery 2. In that case, fall
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// back on using a broken image. It's important that we import *something* otherwise
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// anything that refers to this item in Gallery 2 will have a dangling pointer in Gallery 3
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//
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// Note that this will change movies to be photos, if there's a broken movie. Hopefully
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// this case is rare enough that we don't need to take any heroic action here.
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Kohana::log("alert", "$g2_path missing in import; replacing it");
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$g2_path = MODPATH . "g2_import/data/broken-image.gif";
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$g2_type = "GalleryPhotoItem";
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$corrupt = 1;
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}
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switch ($g2_type) {
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case "GalleryPhotoItem":
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if (!in_array($g2_item->getMimeType(), array("image/jpeg", "image/gif", "image/png"))) {
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$g2_path = MODPATH . "g2_import/data/broken-image.gif";
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Kohana::log("alert", "$g2_path unsupported image type; using a placeholder gif");
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$corrupt = 1;
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}
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try {
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$item = photo::create(
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$parent,
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$g2_path,
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$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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} catch (Exception $e) {
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Kohana::log("alert", "Corrupt image $g2_path\n" .
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$e->getMessage() . "\n" . $e->getTraceAsString());
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$corrupt = 1;
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}
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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($g2_item->getMimeType(), array("video/mp4", "video/x-flv"))) {
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try {
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$item = movie::create(
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$parent,
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$g2_path,
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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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} catch (Exception $e) {
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Kohana::log("alert", "Corrupt movie $g2_path\n" .
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$e->getMessage() . "\n" . $e->getTraceAsString());
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$corrupt = 1;
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}
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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 (!empty($item)) {
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self::import_keywords_as_tags($g2_item->getKeywords(), $item);
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}
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if (isset($item)) {
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self::set_map($g2_item_id, $item->id);
|
|
}
|
|
|
|
if ($corrupt) {
|
|
$url_generator = $GLOBALS["gallery"]->getUrlGenerator();
|
|
// @todo we need a more persistent warning
|
|
$g2_item_url = $url_generator->generateUrl(array("itemId" => $g2_item->getId()));
|
|
// Why oh why did I ever approve the session id placeholder idea in G2?
|
|
$g2_item_url =
|
|
str_replace('&g2_GALLERYSID=TMP_SESSION_ID_DI_NOISSES_PMT', '', $g2_item_url);
|
|
if (!empty($item)) {
|
|
$warning =
|
|
t("<a href=\"%g2_url\">%title</a> from Gallery 2 could not be processed; " .
|
|
"(imported as <a href=\"%g3_url\">%title</a>)",
|
|
array("g2_url" => $g2_item_url,
|
|
"g3_url" => $item->url(),
|
|
"title" => $g2_item->getTitle()));
|
|
} else {
|
|
$warning =
|
|
t("<a href=\"%g2_url\">%title</a> from Gallery 2 could not be processed",
|
|
array("g2_url" => $g2_item_url, "title" => $g2_item->getTitle()));
|
|
}
|
|
message::warning($warning);
|
|
log::warning("g2_import", $warning);
|
|
Kohana::log("alert", $warning);
|
|
}
|
|
|
|
self::$current_g2_item = null;
|
|
}
|
|
|
|
/**
|
|
* Import a single comment.
|
|
*/
|
|
static function import_comment(&$queue) {
|
|
$g2_comment_id = array_shift($queue);
|
|
$g2_comment = g2(GalleryCoreApi::loadEntitiesById($g2_comment_id));
|
|
|
|
$text = $g2_comment->getSubject();
|
|
if ($text) {
|
|
$text .= " ";
|
|
}
|
|
$text .= $g2_comment->getComment();
|
|
|
|
// Just import the fields we know about. Do this outside of the comment API for now so that
|
|
// we don't trigger spam filtering events
|
|
$comment = ORM::factory("comment");
|
|
$comment->author_id = self::map($g2_comment->getCommenterId());
|
|
$comment->guest_name = $g2_comment->getAuthor();
|
|
$comment->item_id = self::map($g2_comment->getParentId());
|
|
$comment->text = $text;
|
|
$comment->state = "published";
|
|
$comment->server_http_host = $g2_comment->getHost();
|
|
$comment->save();
|
|
|
|
self::map($g2_comment->getId(), $comment->id);
|
|
}
|
|
|
|
/**
|
|
* Import all the tags for a single item
|
|
*/
|
|
static function import_tags_for_item(&$queue) {
|
|
GalleryCoreApi::requireOnce("modules/tags/classes/TagsHelper.class");
|
|
$g2_item_id = array_shift($queue);
|
|
$g3_item = ORM::factory("item", self::map($g2_item_id));
|
|
$tag_names = array_values(g2(TagsHelper::getTagsByItemId($g2_item_id)));
|
|
|
|
foreach ($tag_names as $tag_name) {
|
|
$tag = tag::add($g3_item, $tag_name);
|
|
}
|
|
|
|
// Tag operations are idempotent so we don't need to map them. Which is good because we don't
|
|
// have an id for each individual tag mapping anyway so it'd be hard to set up the mapping.
|
|
}
|
|
|
|
static function import_keywords_as_tags($keywords, $item) {
|
|
if (!module::is_active("tag")) {
|
|
return;
|
|
}
|
|
|
|
foreach (preg_split("/[,;]/", $keywords) as $keyword) {
|
|
$keyword = trim($keyword);
|
|
if ($keyword) {
|
|
tag::add($item, $keyword);
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* If the thumbnails and resizes created for the Gallery2 photo match the dimensions of the
|
|
* ones we expect to create for Gallery3, then copy the files over instead of recreating them.
|
|
*/
|
|
static function copy_matching_thumbnails_and_resizes($item) {
|
|
// We only operate on items that are being imported
|
|
if (empty(self::$current_g2_item)) {
|
|
return;
|
|
}
|
|
|
|
// Precaution: if the Gallery2 item was watermarked, or we have the Gallery3 watermark module
|
|
// active then we'd have to do something a lot more sophisticated here. For now, just skip
|
|
// this step in those cases.
|
|
// @todo we should probably use an API here, eventually.
|
|
if (module::is_active("watermark") && module::get_var("watermark", "name")) {
|
|
return;
|
|
}
|
|
|
|
// For now just do the copy for photos and movies. Albums are tricky because we're may not
|
|
// yet be setting their album cover properly.
|
|
// @todo implement this for albums also
|
|
if (!$item->is_movie() && !$item->is_photo()) {
|
|
return;
|
|
}
|
|
|
|
$g2_item_id = self::$current_g2_item->getId();
|
|
$derivatives = g2(GalleryCoreApi::fetchDerivativesByItemIds(array($g2_item_id)));
|
|
|
|
$target_thumb_size = module::get_var("gallery", "thumb_size");
|
|
$target_resize_size = module::get_var("gallery", "resize_size");
|
|
foreach ($derivatives[$g2_item_id] as $derivative) {
|
|
if ($derivative->getPostFilterOperations()) {
|
|
// Let's assume for now that this is a watermark operation, which we can't handle.
|
|
continue;
|
|
}
|
|
|
|
if ($derivative->getDerivativeType() == DERIVATIVE_TYPE_IMAGE_THUMBNAIL &&
|
|
$item->thumb_dirty &&
|
|
($derivative->getWidth() == $target_thumb_size ||
|
|
$derivative->getHeight() == $target_thumb_size)) {
|
|
if (@copy(g2($derivative->fetchPath()), $item->thumb_path())) {
|
|
$item->thumb_height = $derivative->getHeight();
|
|
$item->thumb_width = $derivative->getWidth();
|
|
$item->thumb_dirty = false;
|
|
}
|
|
}
|
|
|
|
if ($derivative->getDerivativeType() == DERIVATIVE_TYPE_IMAGE_RESIZE &&
|
|
$item->resize_dirty &&
|
|
($derivative->getWidth() == $target_resize_size ||
|
|
$derivative->getHeight() == $target_resize_size)) {
|
|
if (@copy(g2($derivative->fetchPath()), $item->resize_path())) {
|
|
$item->resize_height = $derivative->getHeight();
|
|
$item->resize_width = $derivative->getWidth();
|
|
$item->resize_dirty = false;
|
|
}
|
|
}
|
|
}
|
|
$item->save();
|
|
}
|
|
|
|
/**
|
|
* Figure out the most common resize and thumb sizes in Gallery 2 so that we can tell the admin
|
|
* what theme settings to set to make the import go faster. If we match up the sizes then we
|
|
* can just copy over derivatives instead of running graphics toolkit operations.
|
|
*/
|
|
static function common_sizes() {
|
|
global $gallery;
|
|
foreach (array("resize" => DERIVATIVE_TYPE_IMAGE_RESIZE,
|
|
"thumb" => DERIVATIVE_TYPE_IMAGE_THUMBNAIL) as $type => $g2_enum) {
|
|
$results = g2($gallery->search(
|
|
"SELECT COUNT(*) AS c, [GalleryDerivativeImage::width] " .
|
|
"FROM [GalleryDerivativeImage], [GalleryDerivative] " .
|
|
"WHERE [GalleryDerivativeImage::id] = [GalleryDerivative::id] " .
|
|
" AND [GalleryDerivative::derivativeType] = ? " .
|
|
" AND [GalleryDerivativeImage::width] >= [GalleryDerivativeImage::height] " .
|
|
"GROUP BY [GalleryDerivativeImage::width] " .
|
|
"ORDER by c DESC",
|
|
array($g2_enum),
|
|
array("limit" => array(1))));
|
|
$row = $results->nextResult();
|
|
$sizes[$type] = array("size" => $row[1], "count" => $row[0]);
|
|
|
|
$results = g2($gallery->search(
|
|
"SELECT COUNT(*) AS c, [GalleryDerivativeImage::height] " .
|
|
"FROM [GalleryDerivativeImage], [GalleryDerivative] " .
|
|
"WHERE [GalleryDerivativeImage::id] = [GalleryDerivative::id] " .
|
|
" AND [GalleryDerivative::derivativeType] = ? " .
|
|
" AND [GalleryDerivativeImage::height] > [GalleryDerivativeImage::width] " .
|
|
"GROUP BY [GalleryDerivativeImage::height] " .
|
|
"ORDER by c DESC",
|
|
array($g2_enum),
|
|
array("limit" => array(1))));
|
|
$row = $results->nextResult();
|
|
// Compare the counts. If the best fitting height does not match the best fitting width,
|
|
// then pick the one with the largest count. Otherwise, sum them.
|
|
if ($sizes[$type]["size"] != $row[1]) {
|
|
if ($row[0] > $sizes[$type]["count"]) {
|
|
$sizes[$type] = array("size" => $row[1], "count" => $row[0]);
|
|
}
|
|
} else {
|
|
$sizes[$type]["count"] += $row[0];
|
|
}
|
|
|
|
$results = g2($gallery->search(
|
|
"SELECT COUNT(*) FROM [GalleryDerivative] WHERE [GalleryDerivative::derivativeType] = ?",
|
|
array($g2_enum)));
|
|
$row = $results->nextResult();
|
|
$sizes[$type]["total"] = $row[0];
|
|
}
|
|
|
|
return $sizes;
|
|
}
|
|
|
|
/**
|
|
* Sensibly concatenate Gallery 2 summary and descriptions into a single field.
|
|
*/
|
|
static function extract_description($g2_item) {
|
|
// If the summary is a subset of the description just import the description, else import both.
|
|
$g2_summary = $g2_item->getSummary();
|
|
$g2_description = $g2_item->getDescription();
|
|
if (!$g2_summary ||
|
|
$g2_summary == $g2_description ||
|
|
strstr($g2_description, $g2_summary) !== false) {
|
|
$description = $g2_description;
|
|
} else {
|
|
$description = $g2_summary . " " . $g2_description;
|
|
}
|
|
return $description;
|
|
}
|
|
|
|
/**
|
|
* Get a set of photo and movie ids from Gallery 2 greater than $min_id. We use this to get the
|
|
* next chunk of photos/movies to import.
|
|
*/
|
|
static function get_item_ids($min_id) {
|
|
global $gallery;
|
|
|
|
$ids = array();
|
|
$results = g2($gallery->search(
|
|
"SELECT [GalleryItem::id] " .
|
|
"FROM [GalleryEntity], [GalleryItem] " .
|
|
"WHERE [GalleryEntity::id] = [GalleryItem::id] " .
|
|
"AND [GalleryEntity::entityType] IN ('GalleryPhotoItem', 'GalleryMovieItem') " .
|
|
"AND [GalleryItem::id] > ? " .
|
|
"ORDER BY [GalleryItem::id] ASC",
|
|
array($min_id),
|
|
array("limit" => array("count" => 100))));
|
|
while ($result = $results->nextResult()) {
|
|
$ids[] = $result[0];
|
|
}
|
|
return $ids;
|
|
}
|
|
|
|
/**
|
|
* Get a set of comment ids from Gallery 2 greater than $min_id. We use this to get the
|
|
* next chunk of comments to import.
|
|
*/
|
|
static function get_comment_ids($min_id) {
|
|
global $gallery;
|
|
|
|
$ids = array();
|
|
$results = g2($gallery->search(
|
|
"SELECT [GalleryComment::id] " .
|
|
"FROM [GalleryComment] " .
|
|
"WHERE [GalleryComment::publishStatus] = 0 " . // 0 == COMMENT_PUBLISH_STATUS_PUBLISHED
|
|
"AND [GalleryComment::id] > ?",
|
|
array($min_id),
|
|
array("limit" => array("count" => 100))));
|
|
while ($result = $results->nextResult()) {
|
|
$ids[] = $result[0];
|
|
}
|
|
return $ids;
|
|
}
|
|
|
|
/**
|
|
* Get a set of comment ids from Gallery 2 greater than $min_id. We use this to get the
|
|
* next chunk of comments to import.
|
|
*/
|
|
static function get_tag_item_ids($min_id) {
|
|
global $gallery;
|
|
|
|
$ids = array();
|
|
$results = g2($gallery->search(
|
|
"SELECT DISTINCT([TagItemMap::itemId]) FROM [TagItemMap] " .
|
|
"WHERE [TagItemMap::itemId] > ?",
|
|
array($min_id),
|
|
array("limit" => array("count" => 100))));
|
|
while ($result = $results->nextResult()) {
|
|
$ids[] = $result[0];
|
|
}
|
|
return $ids;
|
|
}
|
|
|
|
/**
|
|
* Look in our map to find the corresponding Gallery 3 id for the given Gallery 2 id.
|
|
*/
|
|
static function map($g2_id) {
|
|
if (!array_key_exists($g2_id, self::$map)) {
|
|
$g2_map = ORM::factory("g2_map")->where("g2_id", $g2_id)->find();
|
|
self::$map[$g2_id] = $g2_map->loaded ? $g2_map->g3_id : null;
|
|
}
|
|
|
|
return self::$map[$g2_id];
|
|
}
|
|
|
|
/**
|
|
* Associate a Gallery 2 id with a Gallery 3 item id.
|
|
*/
|
|
static function set_map($g2_id, $g3_id) {
|
|
$g2_map = ORM::factory("g2_map");
|
|
$g2_map->g3_id = $g3_id;
|
|
$g2_map->g2_id = $g2_id;
|
|
$g2_map->save();
|
|
self::$map[$g2_id] = $g3_id;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Wrapper around Gallery 2 calls. We expect the first response to be a GalleryStatus object. If
|
|
* it's not null, then throw an exception. Strip the GalleryStatus object out of the result and
|
|
* if there's only an array of 1 return value, turn it into a scalar. This allows us to simplify
|
|
* this pattern:
|
|
* list ($ret, $foo) = GalleryCoreApi::someCall();
|
|
* if ($ret) { handle_error(); }
|
|
*
|
|
* to:
|
|
* $foo = g2(GalleryCoreApi::someCall());
|
|
*/
|
|
function g2() {
|
|
$args = func_get_arg(0);
|
|
$ret = array_shift($args);
|
|
if ($ret) {
|
|
Kohana::log("error", "Gallery2 call failed with: " . $ret->getAsText());
|
|
throw new Exception("@todo G2_FUNCTION_FAILED");
|
|
}
|
|
if (count($args) == 1) {
|
|
return $args[0];
|
|
} else {
|
|
return $args;
|
|
}
|
|
}
|
|
|