make viewer work for files_sp, by resetting entryList and pageList for any new directory load

files.py

@@ -631,10 +631,10 @@ def files_rbp():
     # now we have reset the offset, etc. into the prefs, we can use a GET and this will be back/forward browser button safe
     if request.method=='POST':
         redirect("/files_rbp")
-    entries=GetEntries( OPT )
     people = Person.query.all()
     move_paths = MovePathDetails()
-    return render_template("files.html", page_title=f"View Files ({OPT.path_type} Path)", entry_data=entries, OPT=OPT, move_paths=move_paths )
+    query_data = GetQueryData( OPT )
+    return render_template("files.html", page_title=f"View Files ({OPT.path_type} Path)", OPT=OPT, people=people, move_paths=move_paths, query_data=query_data )
 
 ################################################################################
 # search -> GET version -> has search_term in the URL and is therefore able to

internal/js/files_support.js

@@ -471,6 +471,9 @@ function getDirEntries(dir_id, back)
         dataType: 'json', // Expect JSON response
         success: function(res) {
             document.entries=res
+            // rebuild entryList/pageList as each dir comes with new entries
+            entryList=res.map(obj => obj.id);
+            pageList=entryList.slice(0, OPT.howMany)
             if( back )
                 document.back_id = res[0].in_dir.eid
             drawPageOfFigures()

internal/js/view_support.js

@@ -156,6 +156,8 @@ function FaceToggle()
 // also deals with fullsecreen if needed
 function ViewImageOrVideo()
 {
+    // can happen if no content to display
+    if( ! document.viewing ) return
     if( document.viewing.type.name == 'Image' )
     {
         im.src='../' + document.viewing.FullPathOnFS