public function index()
{
g2_import::lower_error_reporting();
if (g2_import::is_configured()) {
g2_import::init();
}
$view = new Admin_View("admin.html");
$view->page_title = t("Gallery 2 import");
$view->content = new View("admin_g2_import.html");
if (class_exists("GalleryCoreApi")) {
$view->content->g2_stats = $g2_stats = g2_import::g2_stats();
$view->content->g3_stats = $g3_stats = g2_import::g3_stats();
$view->content->g2_sizes = g2_import::common_sizes();
$view->content->g2_version = g2_import::version();
// Don't count tags because we don't track them in g2_map
$view->content->g2_resource_count = $g2_stats["users"] + $g2_stats["groups"] + $g2_stats["albums"] + $g2_stats["photos"] + $g2_stats["movies"] + $g2_stats["comments"];
$view->content->g3_resource_count = $g3_stats["user"] + $g3_stats["group"] + $g3_stats["album"] + $g3_stats["item"] + $g3_stats["comment"] + $g3_stats["tag"];
}
$view->content->form = $this->_get_import_form();
$view->content->version = "";
$view->content->thumb_size = module::get_var("gallery", "thumb_size");
$view->content->resize_size = module::get_var("gallery", "resize_size");
if (g2_import::is_initialized()) {
if ((bool) ini_get("eaccelerator.enable") || (bool) ini_get("xcache.cacher")) {
message::warning(t("The eAccelerator and XCache PHP performance extensions are known to cause issues. If you're using either of those and are having problems, please disable them while you do your import. Add the following lines: <pre>%lines</pre> to gallery3/.htaccess and remove them when the import is done.", array("lines" => "\n\n php_value eaccelerator.enable 0\n php_value xcache.cacher off\n php_value xcache.optimizer off\n\n")));
}
foreach (array("notification", "search", "exif") as $module_id) {
if (module::is_active($module_id)) {
message::warning(t("<a href=\"%url\">Deactivating</a> the <b>%module_id</b> module during your import will make it faster", array("url" => url::site("admin/modules"), "module_id" => $module_id)));
}
}
if (module::is_active("akismet")) {
message::warning(t("The Akismet module may mark some or all of your imported comments as spam. <a href=\"%url\">Deactivate</a> it to avoid that outcome.", array("url" => url::site("admin/modules"))));
}
} else {
if (g2_import::is_configured()) {
$view->content->form->configure_g2_import->embed_path->add_error("invalid", 1);
}
}
g2_import::restore_error_reporting();
print $view;
}
static function import($task)
{
g2_import::lower_error_reporting();
$start = microtime(true);
g2_import::init();
$stats = $task->get("stats");
$done = $task->get("done");
$total = $task->get("total");
$completed = $task->get("completed");
$mode = $task->get("mode");
$queue = $task->get("queue");
if (!isset($mode)) {
$stats = g2_import::g2_stats();
$stats["items"] = $stats["photos"] + $stats["movies"];
unset($stats["photos"]);
unset($stats["movies"]);
$stats["highlights"] = $stats["albums"];
$task->set("stats", $stats);
$task->set("total", $total = array_sum(array_values($stats)));
$completed = 0;
$mode = 0;
$done = array();
foreach (array_keys($stats) as $key) {
$done[$key] = 0;
}
$task->set("done", $done);
// Ensure G2 ACLs are compacted to speed up import.
g2(GalleryCoreApi::compactAccessLists());
}
$modes = array("groups", "users", "albums", "items", "comments", "tags", "highlights", "done");
while (!$task->done && microtime(true) - $start < 1.5) {
if ($done[$modes[$mode]] == $stats[$modes[$mode]]) {
// Nothing left to do for this mode. Advance.
$mode++;
$task->set("last_id", 0);
$queue = array();
// Start the loop from the beginning again. This way if we get to a mode that requires no
// actions (eg, if the G2 comments module isn't installed) we won't try to do any comments
// queries.. in the next iteration we'll just skip over that mode.
if ($modes[$mode] != "done") {
continue;
}
}
switch ($modes[$mode]) {
case "groups":
if (empty($queue)) {
$task->set("queue", $queue = g2_import::get_group_ids($task->get("last_id", 0)));
$task->set("last_id", end($queue));
}
$log_message = g2_import::import_group($queue);
if ($log_message) {
$task->log($log_message);
}
$task->status = t("Importing groups (%count of %total)", array("count" => $done["groups"] + 1, "total" => $stats["groups"]));
break;
case "users":
if (empty($queue)) {
$task->set("queue", $queue = g2_import::get_user_ids($task->get("last_id", 0)));
$task->set("last_id", end($queue));
}
$log_message = g2_import::import_user($queue);
if ($log_message) {
$task->log($log_message);
}
$task->status = t("Importing users (%count of %total)", array("count" => $done["users"] + 1, "total" => $stats["users"]));
break;
case "albums":
if (empty($queue)) {
$g2_root_id = g2(GalleryCoreApi::getDefaultAlbumId());
$tree = g2(GalleryCoreApi::fetchAlbumTree());
$task->set("queue", $queue = array($g2_root_id => $tree));
// Update the root album to reflect the Gallery2 root album.
$root_album = item::root();
g2_import::set_album_values($root_album, g2(GalleryCoreApi::loadEntitiesById($g2_root_id)));
$root_album->save();
}
$log_message = g2_import::import_album($queue);
if ($log_message) {
$task->log($log_message);
}
$task->status = t("Importing albums (%count of %total)", array("count" => $done["albums"] + 1, "total" => $stats["albums"]));
break;
case "items":
if (empty($queue)) {
$task->set("queue", $queue = g2_import::get_item_ids($task->get("last_id", 0)));
$task->set("last_id", end($queue));
}
$log_message = g2_import::import_item($queue);
if ($log_message) {
$task->log($log_message);
}
$task->status = t("Importing photos (%count of %total)", array("count" => $done["items"] + 1, "total" => $stats["items"]));
break;
case "comments":
if (empty($queue)) {
$task->set("queue", $queue = g2_import::get_comment_ids($task->get("last_id", 0)));
$task->set("last_id", end($queue));
}
$log_message = g2_import::import_comment($queue);
if ($log_message) {
$task->log($log_message);
}
$task->status = t("Importing comments (%count of %total)", array("count" => $done["comments"] + 1, "total" => $stats["comments"]));
break;
case "tags":
if (empty($queue)) {
$task->set("queue", $queue = g2_import::get_tag_item_ids($task->get("last_id", 0)));
$task->set("last_id", end($queue));
}
$log_message = g2_import::import_tags_for_item($queue);
if ($log_message) {
$task->log($log_message);
}
$task->status = t("Importing tags (%count of %total)", array("count" => $done["tags"] + 1, "total" => $stats["tags"]));
break;
case "highlights":
if (empty($queue)) {
$task->set("queue", $queue = g2(GalleryCoreApi::fetchAlbumTree()));
}
$log_message = g2_import::set_album_highlight($queue);
if ($log_message) {
$task->log($log_message);
}
$task->status = t("Album highlights (%count of %total)", array("count" => $done["highlights"] + 1, "total" => $stats["highlights"]));
break;
case "done":
$task->status = t("Import complete");
$task->done = true;
$task->state = "success";
break;
}
if (!$task->done) {
$done[$modes[$mode]]++;
$completed++;
}
}
$task->percent_complete = 100 * ($completed / $total);
$task->set("completed", $completed);
$task->set("mode", $mode);
$task->set("queue", $queue);
$task->set("done", $done);
g2_import::restore_error_reporting();
}
