2 files changed, 53 insertions, 6 deletions
diff --git a/modules/g2_import/helpers/g2_import.php b/modules/g2_import/helpers/g2_import.php
index 8de5ce44..162aa67b 100644
--- a/modules/g2_import/helpers/g2_import.php
+++ b/modules/g2_import/helpers/g2_import.php
@@ -499,6 +499,9 @@ class g2_import_Core {
   static function set_album_highlight(&$queue) {
     // Dequeue the current album and enqueue its children
     list($g2_album_id, $children) = each($queue);
+    if (empty($children)) {
+      return;
+    }
     unset($queue[$g2_album_id]);
     foreach ($children as $key => $value) {
       $queue[$key] = $value;
@@ -1152,7 +1155,8 @@ class g2_import_Core {
       "SELECT [GalleryComment::id] " .
       "FROM [GalleryComment] " .
       "WHERE [GalleryComment::publishStatus] = 0 " . // 0 == COMMENT_PUBLISH_STATUS_PUBLISHED
-      "AND   [GalleryComment::id] > ?",
+      "AND [GalleryComment::id] > ? " .
+      "ORDER BY [GalleryComment::id] ASC",
       array($min_id),
       array("limit" => array("count" => 100))));
     while ($result = $results->nextResult()) {
@@ -1171,7 +1175,50 @@ class g2_import_Core {
     $ids = array();
     $results = g2($gallery->search(
       "SELECT DISTINCT([TagItemMap::itemId]) FROM [TagItemMap] " .
-      "WHERE [TagItemMap::itemId] > ?",
+      "WHERE [TagItemMap::itemId] > ? " .
+      "ORDER BY [TagItemMap::itemId] ASC",
+      array($min_id),
+      array("limit" => array("count" => 100))));
+    while ($result = $results->nextResult()) {
+      $ids[] = $result[0];
+    }
+    return $ids;
+  }
+
+  /**
+   * Get a set of user ids from Gallery 2 greater than $min_id.  We use this to get the
+   * next chunk of users to import.
+   */
+  static function get_user_ids($min_id) {
+    global $gallery;
+
+    $ids = array();
+    $results = g2($gallery->search(
+      "SELECT [GalleryUser::id] " .
+      "FROM [GalleryUser] " .
+      "WHERE [GalleryUser::id] > ? " .
+      "ORDER BY [GalleryUser::id] ASC",
+      array($min_id),
+      array("limit" => array("count" => 100))));
+    while ($result = $results->nextResult()) {
+      $ids[] = $result[0];
+    }
+    return $ids;
+  }
+
+  /**
+   * Get a set of group ids from Gallery 2 greater than $min_id.  We use this to get the
+   * next chunk of groups to import.
+   */
+  static function get_group_ids($min_id) {
+    global $gallery;
+
+    $ids = array();
+    $results = g2($gallery->search(
+      "SELECT [GalleryGroup::id] " .
+      "FROM [GalleryGroup] " .
+      "WHERE [GalleryGroup::id] > ? " .
+      "ORDER BY [GalleryGroup::id] ASC",
       array($min_id),
       array("limit" => array("count" => 100))));
     while ($result = $results->nextResult()) {
diff --git a/modules/g2_import/helpers/g2_import_task.php b/modules/g2_import/helpers/g2_import_task.php
index f2a13291..a90b1fc3 100644
--- a/modules/g2_import/helpers/g2_import_task.php
+++ b/modules/g2_import/helpers/g2_import_task.php
@@ -96,7 +96,8 @@ class g2_import_task_Core {
       switch($modes[$mode]) {
       case "groups":
         if (empty($queue)) {
-          $task->set("queue", $queue = array_keys(g2(GalleryCoreApi::fetchGroupNames())));
+          $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) {
@@ -109,8 +110,8 @@ class g2_import_task_Core {
 
       case "users":
         if (empty($queue)) {
-          $task->set(
-            "queue", $queue = array_keys(g2(GalleryCoreApi::fetchUsersForGroup(GROUP_EVERYBODY))));
+          $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) {
@@ -141,7 +142,6 @@ class g2_import_task_Core {
           $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);