private Tuple<List, TokenParser> UpdateList(Web web, List existingList, ListInstance templateList, TokenParser parser, PnPMonitoredScope scope)
        {
            web.Context.Load(existingList,
                l => l.Title,
                l => l.Description,
                l => l.OnQuickLaunch,
                l => l.Hidden,
                l => l.ContentTypesEnabled,
                l => l.EnableAttachments,
                l => l.EnableFolderCreation,
                l => l.EnableMinorVersions,
                l => l.DraftVersionVisibility,
                l => l.Views
            #if !CLIENTSDKV15
            , l => l.MajorWithMinorVersionsLimit
            #endif
            );
            web.Context.ExecuteQueryRetry();

            if (existingList.BaseTemplate == templateList.TemplateType)
            {
                var isDirty = false;
                if (parser.ParseString(templateList.Title) != existingList.Title)
                {
                    existingList.Title = parser.ParseString(templateList.Title);
                    isDirty = true;
                }
                if (!string.IsNullOrEmpty(templateList.DocumentTemplate))
                {
                    if (existingList.DocumentTemplateUrl != parser.ParseString(templateList.DocumentTemplate))
                    {
                        existingList.DocumentTemplateUrl = parser.ParseString(templateList.DocumentTemplate);
                        isDirty = true;
                    }
                }
                if (!string.IsNullOrEmpty(templateList.Description) && templateList.Description != existingList.Description)
                {
                    existingList.Description = templateList.Description;
                    isDirty = true;
                }
                if (templateList.Hidden != existingList.Hidden)
                {
                    existingList.Hidden = templateList.Hidden;
                    isDirty = true;
                }
                if (templateList.OnQuickLaunch != existingList.OnQuickLaunch)
                {
                    existingList.OnQuickLaunch = templateList.OnQuickLaunch;
                    isDirty = true;
                }
                if (templateList.ContentTypesEnabled != existingList.ContentTypesEnabled)
                {
                    existingList.ContentTypesEnabled = templateList.ContentTypesEnabled;
                    isDirty = true;
                }
                if (existingList.BaseTemplate != (int)ListTemplateType.Survey && existingList.BaseTemplate != (int)ListTemplateType.DocumentLibrary)
                {
                    // https://msdn.microsoft.com/EN-US/library/microsoft.sharepoint.splist.enableattachments.aspx
                    // The EnableAttachments property does not apply to any list that has a base type of Survey or DocumentLibrary.
                    // If you set this property to true for either type of list, it throws an SPException.
                    if (templateList.EnableAttachments != existingList.EnableAttachments)
                    {
                        existingList.EnableAttachments = templateList.EnableAttachments;
                        isDirty = true;
                    }
                }
                if (existingList.BaseTemplate != (int)ListTemplateType.DiscussionBoard)
                {
                    if (templateList.EnableFolderCreation != existingList.EnableFolderCreation)
                    {
                        existingList.EnableFolderCreation = templateList.EnableFolderCreation;
                        isDirty = true;
                    }
                }
                if (templateList.EnableVersioning)
                {
                    if (existingList.EnableVersioning != templateList.EnableVersioning)
                    {
                        existingList.EnableVersioning = templateList.EnableVersioning;
                        isDirty = true;
                    }
            #if !CLIENTSDKV15
                    if (existingList.IsObjectPropertyInstantiated("MajorVersionLimit") && existingList.MajorVersionLimit != templateList.MaxVersionLimit)
                    {
                        existingList.MajorVersionLimit = templateList.MaxVersionLimit;
                        isDirty = true;
                    }
            #endif
                    if (existingList.BaseTemplate == (int)ListTemplateType.DocumentLibrary)
                    {
                        // Only supported on Document Libraries
                        if (templateList.EnableMinorVersions != existingList.EnableMinorVersions)
                        {
                            existingList.EnableMinorVersions = templateList.EnableMinorVersions;
                            isDirty = true;
                        }
                        if ((DraftVisibilityType)templateList.DraftVersionVisibility != existingList.DraftVersionVisibility)
                        {
                            existingList.DraftVersionVisibility = (DraftVisibilityType)templateList.DraftVersionVisibility;
                            isDirty = true;
                        }

                        if (templateList.EnableMinorVersions)
                        {
                            if (templateList.MinorVersionLimit != existingList.MajorWithMinorVersionsLimit)
                            {
                                existingList.MajorWithMinorVersionsLimit = templateList.MinorVersionLimit;
                            }

                            if (DraftVisibilityType.Approver ==
                                (DraftVisibilityType)templateList.DraftVersionVisibility)
                            {
                                if (templateList.EnableModeration)
                                {
                                    if ((DraftVisibilityType)templateList.DraftVersionVisibility != existingList.DraftVersionVisibility)
                                    {
                                        existingList.DraftVersionVisibility = (DraftVisibilityType)templateList.DraftVersionVisibility;
                                        isDirty = true;
                                    }
                                }
                            }
                            else
                            {
                                if ((DraftVisibilityType)templateList.DraftVersionVisibility != existingList.DraftVersionVisibility)
                                {
                                    existingList.DraftVersionVisibility = (DraftVisibilityType)templateList.DraftVersionVisibility;
                                    isDirty = true;
                                }
                            }
                        }
                    }
                }
                if (isDirty)
                {
                    existingList.Update();
                    web.Context.ExecuteQueryRetry();
                }

                if (existingList.ContentTypesEnabled)
                {
                    // Check if we need to add a content type

                    var existingContentTypes = existingList.ContentTypes;
                    web.Context.Load(existingContentTypes, cts => cts.Include(ct => ct.StringId));
                    web.Context.ExecuteQueryRetry();

                    var bindingsToAdd = templateList.ContentTypeBindings.Where(ctb => existingContentTypes.All(ct => !ctb.ContentTypeId.Equals(ct.StringId, StringComparison.InvariantCultureIgnoreCase))).ToList();
                    var defaultCtBinding = templateList.ContentTypeBindings.FirstOrDefault(ctb => ctb.Default == true);
                    foreach (var ctb in bindingsToAdd)
                    {
                        existingList.AddContentTypeToListById(ctb.ContentTypeId, searchContentTypeInSiteHierarchy: true);
                    }

                    // default ContentTypeBinding should be set last because
                    // list extension .SetDefaultContentTypeToList() re-sets
                    // the list.RootFolder UniqueContentTypeOrder property
                    // which may cause missing CTs from the "New Button"
                    if (defaultCtBinding != null)
                    {
                        existingList.SetDefaultContentTypeToList(defaultCtBinding.ContentTypeId);
                    }
                }
                if (templateList.Security != null)
                {
                    existingList.SetSecurity(parser, templateList.Security);
                }
                return Tuple.Create(existingList, parser);
            }
            else
            {
                scope.LogWarning(CoreResources.Provisioning_ObjectHandlers_ListInstances_List__0____1____2___exists_but_is_of_a_different_type__Skipping_list_, templateList.Title, templateList.Url, existingList.Id);
                WriteWarning(string.Format(CoreResources.Provisioning_ObjectHandlers_ListInstances_List__0____1____2___exists_but_is_of_a_different_type__Skipping_list_, templateList.Title, templateList.Url, existingList.Id), ProvisioningMessageType.Warning);
                return null;
            }
        }
Ejemplo n.º 2
0
        private Tuple<List, TokenParser> UpdateList(Web web, List existingList, ListInstance templateList, TokenParser parser, PnPMonitoredScope scope, bool isNoScriptSite = false)
        {
            web.Context.Load(existingList,
                l => l.Title,
                l => l.Description,
                l => l.OnQuickLaunch,
                l => l.Hidden,
                l => l.ContentTypesEnabled,
                l => l.EnableAttachments,
                l => l.EnableVersioning,
                l => l.EnableFolderCreation,
                l => l.EnableModeration,
                l => l.EnableMinorVersions,
                l => l.ForceCheckout,
                l => l.DraftVersionVisibility,
                l => l.Views,
                l => l.DocumentTemplateUrl,
                l => l.RootFolder,
                l => l.BaseType,
                l => l.BaseTemplate
            #if !SP2013
            , l => l.MajorWithMinorVersionsLimit
            , l => l.MajorVersionLimit
            #endif
            );
            web.Context.ExecuteQueryRetry();

            if (existingList.BaseTemplate == templateList.TemplateType)
            {
                var isDirty = false;
                if (parser.ParseString(templateList.Title) != existingList.Title)
                {
                    var oldTitle = existingList.Title;
                    existingList.Title = parser.ParseString(templateList.Title);
                    if (!oldTitle.Equals(existingList.Title, StringComparison.OrdinalIgnoreCase))
                    {
                        parser.AddToken(new ListIdToken(web, existingList.Title, existingList.Id));
                        parser.AddToken(new ListUrlToken(web, existingList.Title, existingList.RootFolder.ServerRelativeUrl.Substring(web.ServerRelativeUrl.Length + 1)));
                    }
                    isDirty = true;
                }
                if (!string.IsNullOrEmpty(templateList.DocumentTemplate))
                {
                    if (existingList.DocumentTemplateUrl != parser.ParseString(templateList.DocumentTemplate))
                    {
                        existingList.DocumentTemplateUrl = parser.ParseString(templateList.DocumentTemplate);
                        isDirty = true;
                    }
                }
                if (!string.IsNullOrEmpty(templateList.Description) && templateList.Description != existingList.Description)
                {
                    existingList.Description = templateList.Description;
                    isDirty = true;
                }
                if (templateList.Hidden != existingList.Hidden)
                {
                    existingList.Hidden = templateList.Hidden;
                    isDirty = true;
                }
                if (templateList.OnQuickLaunch != existingList.OnQuickLaunch)
                {
                    existingList.OnQuickLaunch = templateList.OnQuickLaunch;
                    isDirty = true;
                }
                if (existingList.BaseTemplate != (int)ListTemplateType.Survey &&
                    templateList.ContentTypesEnabled != existingList.ContentTypesEnabled)
                {
                    existingList.ContentTypesEnabled = templateList.ContentTypesEnabled;
                    isDirty = true;
                }
                if (existingList.BaseTemplate != (int)ListTemplateType.Survey &&
                    existingList.BaseTemplate != (int)ListTemplateType.DocumentLibrary &&
                    existingList.BaseTemplate != (int)ListTemplateType.PictureLibrary)
                {
                    // https://msdn.microsoft.com/EN-US/library/microsoft.sharepoint.splist.enableattachments.aspx
                    // The EnableAttachments property does not apply to any list that has a base type of Survey, DocumentLibrary or PictureLibrary.
                    // If you set this property to true for either type of list, it throws an SPException.
                    if (templateList.EnableAttachments != existingList.EnableAttachments)
                    {
                        existingList.EnableAttachments = templateList.EnableAttachments;
                        isDirty = true;
                    }
                }
                if (existingList.BaseTemplate != (int)ListTemplateType.DiscussionBoard)
                {
                    if (templateList.EnableFolderCreation != existingList.EnableFolderCreation)
                    {
                        existingList.EnableFolderCreation = templateList.EnableFolderCreation;
                        isDirty = true;
                    }
                }
            #if !SP2013
                if (templateList.Title.ContainsResourceToken())
                {
                    if (existingList.TitleResource.SetUserResourceValue(templateList.Title, parser))
                    {
                        isDirty = true;
                    }
                }
            #endif
                if (existingList.EnableModeration != templateList.EnableModeration)
                {
                    existingList.EnableModeration = templateList.EnableModeration;
                    isDirty = true;
                }

                if (templateList.ForceCheckout != existingList.ForceCheckout)
                {
                    existingList.ForceCheckout = templateList.ForceCheckout;
                    isDirty = true;
                }

                if (templateList.EnableVersioning)
                {
                    if (existingList.EnableVersioning != templateList.EnableVersioning)
                    {
                        existingList.EnableVersioning = templateList.EnableVersioning;
                        isDirty = true;
                    }
            #if !SP2013
                    if (existingList.MajorVersionLimit != templateList.MaxVersionLimit)
                    {
                        existingList.MajorVersionLimit = templateList.MaxVersionLimit;
                        isDirty = true;
                    }
            #endif
                    if (existingList.BaseType == BaseType.DocumentLibrary)
                    {
                        // Only supported on Document Libraries
                        if (templateList.EnableMinorVersions != existingList.EnableMinorVersions)
                        {
                            existingList.EnableMinorVersions = templateList.EnableMinorVersions;
                            isDirty = true;
                        }

                        if ((DraftVisibilityType)templateList.DraftVersionVisibility != existingList.DraftVersionVisibility)
                        {
                            existingList.DraftVersionVisibility = (DraftVisibilityType)templateList.DraftVersionVisibility;
                            isDirty = true;
                        }

                        if (templateList.EnableMinorVersions)
                        {
                            if (templateList.MinorVersionLimit != existingList.MajorWithMinorVersionsLimit)
                            {
                                existingList.MajorWithMinorVersionsLimit = templateList.MinorVersionLimit;
                            }

                            if (DraftVisibilityType.Approver ==
                                (DraftVisibilityType)templateList.DraftVersionVisibility)
                            {
                                if (templateList.EnableModeration)
                                {
                                    if ((DraftVisibilityType)templateList.DraftVersionVisibility != existingList.DraftVersionVisibility)
                                    {
                                        existingList.DraftVersionVisibility = (DraftVisibilityType)templateList.DraftVersionVisibility;
                                        isDirty = true;
                                    }
                                }
                            }
                            else
                            {
                                if ((DraftVisibilityType)templateList.DraftVersionVisibility != existingList.DraftVersionVisibility)
                                {
                                    existingList.DraftVersionVisibility = (DraftVisibilityType)templateList.DraftVersionVisibility;
                                    isDirty = true;
                                }
                            }
                        }
                    }
                }
                else
                {
                    if (existingList.EnableVersioning != templateList.EnableVersioning)
                    {
                        existingList.EnableVersioning = templateList.EnableVersioning;
                        isDirty = true;
                    }
                }

                if (isDirty)
                {
                    existingList.Update();
                    web.Context.ExecuteQueryRetry();
                    isDirty = false;
                }

                #region UserCustomActions
                if (!isNoScriptSite)
                {
                    // Add any UserCustomActions
                    var existingUserCustomActions = existingList.UserCustomActions;
                    web.Context.Load(existingUserCustomActions);
                    web.Context.ExecuteQueryRetry();

                    foreach (CustomAction userCustomAction in templateList.UserCustomActions)
                    {
                        // Check for existing custom actions before adding (compare by custom action name)
                        if (!existingUserCustomActions.AsEnumerable().Any(uca => uca.Name == userCustomAction.Name))
                        {
                            CreateListCustomAction(existingList, parser, userCustomAction);
                            isDirty = true;
                        }
                        else
                        {
                            var existingCustomAction = existingUserCustomActions.AsEnumerable().FirstOrDefault(uca => uca.Name == userCustomAction.Name);
                            if (existingCustomAction != null)
                            {
                                isDirty = true;

                                // If the custom action already exists
                                if (userCustomAction.Remove)
                                {
                                    // And if we need to remove it, we simply delete it
                                    existingCustomAction.DeleteObject();
                                }
                                else
                                {
                                    // Otherwise we update it, and before we force the target
                                    // registration type and ID to avoid issues
                                    userCustomAction.RegistrationType = UserCustomActionRegistrationType.List;
                                    userCustomAction.RegistrationId = existingList.Id.ToString("B").ToUpper();
                                    ObjectCustomActions.UpdateCustomAction(parser, scope, userCustomAction, existingCustomAction);
                                    // Blank out these values again to avoid inconsistent domain model data
                                    userCustomAction.RegistrationType = UserCustomActionRegistrationType.None;
                                    userCustomAction.RegistrationId = null;
                                }
                            }
                        }
                    }

                    if (isDirty)
                    {
                        existingList.Update();
                        web.Context.ExecuteQueryRetry();
                        isDirty = false;
                    }
                }
                else
                {
                    scope.LogWarning(CoreResources.Provisioning_ObjectHandlers_ListInstances_SkipAddingOrUpdatingCustomActions);
                }
                #endregion

                if (existingList.ContentTypesEnabled)
                {
                    // Check if we need to add a content type

                    var existingContentTypes = existingList.ContentTypes;
                    web.Context.Load(existingContentTypes, cts => cts.Include(ct => ct.StringId));
                    web.Context.ExecuteQueryRetry();

                    var bindingsToAdd = templateList.ContentTypeBindings.Where(ctb => existingContentTypes.All(ct => !ctb.ContentTypeId.Equals(ct.StringId, StringComparison.InvariantCultureIgnoreCase))).ToList();
                    var defaultCtBinding = templateList.ContentTypeBindings.FirstOrDefault(ctb => ctb.Default == true);
                    var currentDefaultContentTypeId = existingContentTypes.First().StringId;

                    foreach (var ctb in bindingsToAdd)
                    {
                        var tempCT = web.GetContentTypeById(ctb.ContentTypeId, searchInSiteHierarchy: true);
                        if (tempCT != null)
                        {
                            // Get the name of the existing CT
                            var name = tempCT.EnsureProperty(ct => ct.Name);

                            // If the CT does not exist in the target list, and we don't have to remove it
                            if (!existingList.ContentTypeExistsByName(name) && !ctb.Remove)
                            {
                                existingList.AddContentTypeToListById(ctb.ContentTypeId, searchContentTypeInSiteHierarchy: true);
                            }
                            // Else if the CT exists in the target list, and we have to remove it
                            else if (existingList.ContentTypeExistsByName(name) && ctb.Remove)
                            {
                                // Then remove it from the target list
                                existingList.RemoveContentTypeByName(name);
                            }
                        }
                    }

                    // default ContentTypeBinding should be set last because
                    // list extension .SetDefaultContentTypeToList() re-sets
                    // the list.RootFolder UniqueContentTypeOrder property
                    // which may cause missing CTs from the "New Button"
                    if (defaultCtBinding != null)
                    {
                        // Only update the defualt contenttype when we detect a change in default value
                        if (!currentDefaultContentTypeId.Equals(defaultCtBinding.ContentTypeId, StringComparison.InvariantCultureIgnoreCase))
                        {
                            existingList.SetDefaultContentTypeToList(defaultCtBinding.ContentTypeId);
                        }
                    }
                }
                if (templateList.Security != null)
                {
                    existingList.SetSecurity(parser, templateList.Security);
                }
                return Tuple.Create(existingList, parser);
            }
            else
            {
                scope.LogWarning(CoreResources.Provisioning_ObjectHandlers_ListInstances_List__0____1____2___exists_but_is_of_a_different_type__Skipping_list_, templateList.Title, templateList.Url, existingList.Id);
                WriteWarning(string.Format(CoreResources.Provisioning_ObjectHandlers_ListInstances_List__0____1____2___exists_but_is_of_a_different_type__Skipping_list_, templateList.Title, templateList.Url, existingList.Id), ProvisioningMessageType.Warning);
                return null;
            }
        }
Ejemplo n.º 3
0
        private Tuple<List, TokenParser> UpdateList(Web web, List existingList, ListInstance templateList, TokenParser parser, PnPMonitoredScope scope)
        {
            try
            {
                web.Context.Load(existingList, l => l.Forms);
                web.Context.ExecuteQueryRetry();
            }
            catch (Exception ex)
            {
                scope.LogDebug("Loading forms on list {0} failed. {1}. {2}", existingList.Title, ex.Message, ex.StackTrace);
            }

            if (existingList.BaseTemplate == templateList.TemplateType)
            {
                var isDirty = false;
                if (parser.ParseString(templateList.Title) != existingList.Title)
                {
                    var oldTitle = existingList.Title;
                    existingList.Title = parser.ParseString(templateList.Title);
                    if (!oldTitle.Equals(existingList.Title, StringComparison.OrdinalIgnoreCase))
                    {
                        parser.AddToken(new ListIdToken(web, existingList.Title, existingList.Id));
                        parser.AddToken(new ListUrlToken(web, existingList.Title, existingList.RootFolder.ServerRelativeUrl.Substring(web.ServerRelativeUrl.Length + (web.ServerRelativeUrl == "/" ? 0 : 1))));
                    }
                    isDirty = true;
                }
                if (!string.IsNullOrEmpty(templateList.DocumentTemplate))
                {
                    if (existingList.DocumentTemplateUrl != parser.ParseString(templateList.DocumentTemplate))
                    {
                        var documentTemplateUrl = parser.ParseString(templateList.DocumentTemplate);

                        var templateFolderUrl = documentTemplateUrl.Substring(0, documentTemplateUrl.LastIndexOf('/'));
                        var templateForder = web.GetFolderByServerRelativeUrl(templateFolderUrl);
                        var templateName = documentTemplateUrl.Substring(documentTemplateUrl.LastIndexOf('/') + 1);
                        var templateStream = new MemoryStream(Encoding.UTF8.GetBytes(templateList.DocumentTemplateContent));
                        templateForder.UploadFile(templateName, templateStream, true);

                        existingList.DocumentTemplateUrl = documentTemplateUrl;
                        isDirty = true;
                    }
                }
                if (!string.IsNullOrEmpty(templateList.Description) && templateList.Description != existingList.Description)
                {
                    existingList.Description = templateList.Description;
                    isDirty = true;
                }
                if (templateList.Hidden != existingList.Hidden)
                {
                    existingList.Hidden = templateList.Hidden;
                    isDirty = true;
                }
                if (templateList.OnQuickLaunch != existingList.OnQuickLaunch)
                {
                    existingList.OnQuickLaunch = templateList.OnQuickLaunch;
                    isDirty = true;
                }
                if (existingList.BaseTemplate != (int)ListTemplateType.Survey &&
                    templateList.ContentTypesEnabled != existingList.ContentTypesEnabled)
                {
                    existingList.ContentTypesEnabled = templateList.ContentTypesEnabled;
                    isDirty = true;
                }
                if (existingList.BaseTemplate != (int)ListTemplateType.Survey && existingList.BaseTemplate != (int)ListTemplateType.DocumentLibrary)
                {
                    // https://msdn.microsoft.com/EN-US/library/microsoft.sharepoint.splist.enableattachments.aspx
                    // The EnableAttachments property does not apply to any list that has a base type of Survey or DocumentLibrary.
                    // If you set this property to true for either type of list, it throws an SPException.
                    if (templateList.EnableAttachments != existingList.EnableAttachments)
                    {
                        existingList.EnableAttachments = templateList.EnableAttachments;
                        isDirty = true;
                    }
                }
                if (existingList.BaseTemplate != (int)ListTemplateType.DiscussionBoard)
                {
                    if (templateList.EnableFolderCreation != existingList.EnableFolderCreation)
                    {
                        existingList.EnableFolderCreation = templateList.EnableFolderCreation;
                        isDirty = true;
                    }
                }
            #if !CLIENTSDKV15
                if(templateList.Title.ContainsResourceToken())
                {
                    if(existingList.TitleResource.SetUserResourceValue(templateList.Title, parser))
                    {
                        isDirty = true;
                    }
                }
            #endif
                if (templateList.EnableVersioning)
                {
                    if (existingList.EnableVersioning != templateList.EnableVersioning)
                    {
                        existingList.EnableVersioning = templateList.EnableVersioning;
                        isDirty = true;
                    }
            #if !CLIENTSDKV15
                    if (existingList.IsObjectPropertyInstantiated("MajorVersionLimit") && existingList.MajorVersionLimit != templateList.MaxVersionLimit)
                    {
                        existingList.MajorVersionLimit = templateList.MaxVersionLimit;
                        isDirty = true;
                    }
            #endif
                    if (existingList.BaseType == BaseType.DocumentLibrary)
                    {
                        // Only supported on Document Libraries
                        if (templateList.EnableMinorVersions != existingList.EnableMinorVersions)
                        {
                            existingList.EnableMinorVersions = templateList.EnableMinorVersions;
                            isDirty = true;
                        }
                        if ((DraftVisibilityType)templateList.DraftVersionVisibility != existingList.DraftVersionVisibility)
                        {
                            existingList.DraftVersionVisibility = (DraftVisibilityType)templateList.DraftVersionVisibility;
                            isDirty = true;
                        }

                        if (templateList.EnableMinorVersions)
                        {
                            if (templateList.MinorVersionLimit != existingList.MajorWithMinorVersionsLimit)
                            {
                                existingList.MajorWithMinorVersionsLimit = templateList.MinorVersionLimit;
                            }

                            if (DraftVisibilityType.Approver ==
                                (DraftVisibilityType)templateList.DraftVersionVisibility)
                            {
                                if (templateList.EnableModeration)
                                {
                                    if ((DraftVisibilityType)templateList.DraftVersionVisibility != existingList.DraftVersionVisibility)
                                    {
                                        existingList.DraftVersionVisibility = (DraftVisibilityType)templateList.DraftVersionVisibility;
                                        isDirty = true;
                                    }
                                }
                            }
                            else
                            {
                                if ((DraftVisibilityType)templateList.DraftVersionVisibility != existingList.DraftVersionVisibility)
                                {
                                    existingList.DraftVersionVisibility = (DraftVisibilityType)templateList.DraftVersionVisibility;
                                    isDirty = true;
                                }
                            }
                        }
                    }
                }
                if (isDirty)
                {
                    existingList.Update();
                    web.Context.ExecuteQueryRetry();
                }

                if (existingList.ContentTypesEnabled)
                {
                    // Check if we need to add a content type

                    var existingContentTypes = existingList.ContentTypes;

                    var bindingsToAdd = templateList.ContentTypeBindings.Where(ctb => existingContentTypes.All(ct => !ctb.ContentTypeId.Equals(ct.StringId, StringComparison.InvariantCultureIgnoreCase))).ToList();
                    var defaultCtBinding = templateList.ContentTypeBindings.FirstOrDefault(ctb => ctb.Default == true);

                    var bindingAddedToList = false;
                    foreach (var ctb in bindingsToAdd)
                    {
                        // Added a check so that if no bindings were actually added then the SetDefaultContentTypeToList method will not be executed
                        // This is to address a specific scenario when OOTB PWA lists can not be updated as they are centrally managed
                        var contentType = web.AvailableContentTypes.AsEnumerable().FirstOrDefault(item => item.Id.StringValue.Equals(ctb.ContentTypeId, StringComparison.OrdinalIgnoreCase));
                        if (contentType != null)
                        {
                            // Check if CT is already available
                            var name = contentType.EnsureProperty(ct => ct.Name);
                            if (!existingList.ContentTypes.AsEnumerable().Any(item => item.Name == name))
                            {
                                if (existingList.ContentTypesEnabled == false)
                                {
                                    existingList.ContentTypesEnabled = true;
                                    existingList.Update();
                                    existingList.Context.ExecuteQueryRetry();
                                }

                                existingList.ContentTypes.AddExistingContentType(contentType);
                            bindingAddedToList = true;
                        }
                    }
                    }

                    if (bindingAddedToList)
                    {
                        web.Context.ExecuteQueryRetry();
                    }

                    // default ContentTypeBinding should be set last because
                    // list extension .SetDefaultContentTypeToList() re-sets
                    // the list.RootFolder UniqueContentTypeOrder property
                    // which may cause missing CTs from the "New Button"
                    if (defaultCtBinding != null && bindingAddedToList)
                    {
                        existingList.SetDefaultContentTypeToList(defaultCtBinding.ContentTypeId);
                    }
                }
                if (templateList.Security != null)
                {
                    try
                    {
                        existingList.SetSecurity(parser, templateList.Security);
                    }
                    catch (Exception ex)
                    {
                        scope.LogDebug(CoreResources.Provisioning_ObjectHandlers_ListInstances_Updating_list__0__failed___1_____2_, templateList.Title, ex.Message, ex.StackTrace);
                    }
                }
                return Tuple.Create(existingList, parser);
            }
            else
            {
                scope.LogWarning(CoreResources.Provisioning_ObjectHandlers_ListInstances_List__0____1____2___exists_but_is_of_a_different_type__Skipping_list_, templateList.Title, templateList.Url, existingList.Id);
                WriteWarning(string.Format(CoreResources.Provisioning_ObjectHandlers_ListInstances_List__0____1____2___exists_but_is_of_a_different_type__Skipping_list_, templateList.Title, templateList.Url, existingList.Id), ProvisioningMessageType.Warning);
                return null;
            }
        }