add source page hier info env vars (stevencohn#1537)

stevencohn#1519

OneMore/Commands/File/RunPluginCommand.cs

@@ -22,6 +22,7 @@ internal class RunPluginCommand : Command
 		private Plugin plugin;
 		private ProgressDialog progress = null;
 		private Page page;
+		private OneNote.HierarchyInfo hierarchyInfo;
 		private string workpath;
 		private bool trialRun;
 
@@ -150,6 +151,9 @@ private async Task<string> PreparePageCache()
 				return null;
 			}
 
+			hierarchyInfo = await one.GetPageInfo(page.PageId);
+			hierarchyInfo.PageId = page.PageId;
+
 			return content;
 		}
 
@@ -229,6 +233,9 @@ private async Task<string> PrepareHierarchyCache()
 				return null;
 			}
 
+			hierarchyInfo = await one.GetPageInfo();
+			hierarchyInfo.PageId = one.CurrentPageId;
+
 			return content;
 		}
 
@@ -284,6 +291,13 @@ private async Task<bool> ExecuteWorker(ProgressDialog progress, CancellationToke
 				info.Environment["PLUGIN_PAGENAME"] = plugin.PageName;
 				info.Environment["PLUGIN_ASCHILD"] = plugin.AsChildPage.ToString();
 
+				info.Environment["PLUGIN_SOURCE_PAGEID"] = hierarchyInfo.PageId;
+				info.Environment["PLUGIN_SOURCE_SECTIONID"] = hierarchyInfo.SectionId;
+				info.Environment["PLUGIN_SOURCE_NOTEBOOKID"] = hierarchyInfo.NotebookId;
+				info.Environment["PLUGIN_SOURCE_PAGENAME"] = hierarchyInfo.Name;
+				info.Environment["PLUGIN_SOURCE_PAGEPATH"] = hierarchyInfo.Path;
+				info.Environment["PLUGIN_SOURCE_PAGEURL"] = hierarchyInfo.Link;
+
 				process = new Process
 				{
 					StartInfo = info,
@@ -424,12 +438,12 @@ private async Task CreatePage(OneNote one, XElement childRoot)
 			childRoot.Attribute("ID").Value = pageId;
 			var child = new Page(childRoot);
 
-			// every new page adds hashes so need to remove them
-			child.OptimizeForSave(true);
-
 			var childTitle = child.Title.Trim();
 			var parentTitle = page.Title.Trim();
 
+			// every new page adds hashes so need to remove them
+			child.OptimizeForSave(true);
+
 			// if plugin has modified the page title then accept that
 			// otherwise apply the name template defined by this plugin...
 			if (childTitle == parentTitle)