From c13abe596f03e30a9170b8c9ee09fe47c37be99d Mon Sep 17 00:00:00 2001
From: Angel Fernando Quiroz Campos <angelfqc.18@gmail.com>
Date: Tue, 18 Jul 2017 09:54:20 -0500
Subject: [PATCH] Fix parent names section in lp view - refs BT#12949

---
 main/inc/ajax/lp.ajax.php       | 8 +++++++-
 main/lp/learnpath.class.php     | 6 ++++--
 main/lp/lp_ajax_switch_item.php | 4 +++-
 3 files changed, 14 insertions(+), 4 deletions(-)

diff --git a/main/inc/ajax/lp.ajax.php b/main/inc/ajax/lp.ajax.php
index 0e5a5cba19..370eadd6c2 100755
--- a/main/inc/ajax/lp.ajax.php
+++ b/main/inc/ajax/lp.ajax.php
@@ -286,9 +286,15 @@ switch ($action) {
 
         break;
     case 'get_parent_names':
+        $newItemId = isset($_GET['new_item']) ? intval($_GET['new_item']) : 0;
+
+        if (!$newItemId) {
+            break;
+        }
+
         /** @var \learnpath $lp */
         $lp = Session::read('oLP');
-        $parentNames = $lp->getCurrentItemParentNames();
+        $parentNames = $lp->getCurrentItemParentNames($newItemId);
 
         $response = '';
 
diff --git a/main/lp/learnpath.class.php b/main/lp/learnpath.class.php
index 6f69c8b06c..6176422d63 100755
--- a/main/lp/learnpath.class.php
+++ b/main/lp/learnpath.class.php
@@ -12573,12 +12573,14 @@ EOD;
 
     /**
      * Get the parent names for the current item
+     * @param int $newItemId Optional. The item ID
      * @return array
      */
-    public function getCurrentItemParentNames()
+    public function getCurrentItemParentNames($newItemId = 0)
     {
+        $newItemId = $newItemId ?: $this->get_current_item_id();
         $return = [];
-        $item = $this->getItem($this->get_current_item_id());
+        $item = $this->getItem($newItemId);
         $parent = $this->getItem($item->get_parent());
 
         while ($parent) {
diff --git a/main/lp/lp_ajax_switch_item.php b/main/lp/lp_ajax_switch_item.php
index 8fef30ff47..396af867f3 100755
--- a/main/lp/lp_ajax_switch_item.php
+++ b/main/lp/lp_ajax_switch_item.php
@@ -217,7 +217,9 @@ function switch_item_details($lp_id, $user_id, $view_id, $current_item, $next_it
         "update_toc('$mylesson_status','".$new_item_id."');".
         "update_progress_bar('$mycomplete','$mytotal','$myprogress_mode');";
     $return .= 'updateGamificationValues(); ';
-    $return .= "$('#item-parent-names').load('".api_get_path(WEB_AJAX_PATH)."lp.ajax.php?a=get_parent_names');";
+    $return .= "$('#item-parent-names').load('"
+        .api_get_path(WEB_AJAX_PATH)
+        ."lp.ajax.php?a=get_parent_names&new_item=$new_item_id');";
 
     $mylp->set_error_msg('');
     $mylp->prerequisites_match(); // Check the prerequisites are all complete.