Limit Admin Menu for Content

Limit the Content Menu item by whether you have the base Permission
EditOwnContent. EditContent implies EditOwnContent so either permission
(which you need at least one of to do any management of content be it
create or edit) will allow this menu item to display.

src/Orchard.Web/Core/Contents/AdminMenu.cs

@@ -22,6 +22,7 @@ namespace Orchard.Core.Contents {
             var contentTypeDefinitions = _contentDefinitionManager.ListTypeDefinitions().OrderBy(d => d.Name);
             builder.AddImageSet("content")
                 .Add(T("Content"), "1.4", menu => menu
+                    .Permission(Permissions.EditOwnContent)
                     .Add(T("Content Items"), "1", item => item.Action("List", "Admin", new { area = "Contents", id = "" }).LocalNav()));
             var contentTypes = contentTypeDefinitions.Where(ctd => ctd.Settings.GetModel<ContentTypeSettings>().Creatable).OrderBy(ctd => ctd.DisplayName);
             if (contentTypes.Any()) {