MaxVersion() public method

Retrieves the latest version number for a page.
public MaxVersion ( int pageId ) : int
pageId int The id of the page to get the version number for.
return int
Ejemplo n.º 1
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        /// <summary>
        /// Updates the provided page.
        /// </summary>
        /// <param name="model">The summary.</param>
        /// <exception cref="DatabaseException">An databaseerror occurred while updating.</exception>
        /// <exception cref="SearchException">An error occurred adding the page to the search index.</exception>
        public void UpdatePage(PageViewModel model)
        {
            try
            {
                string currentUser = _context.CurrentUsername;

                Page page = Repository.GetPageById(model.Id);
                page.Title                = model.Title;
                page.Tags                 = model.CommaDelimitedTags();
                page.ModifiedOn           = DateTime.UtcNow;
                page.ModifiedBy           = AppendIpForDemoSite(currentUser);
                page.ProjectStart         = model.ProjectStart;
                page.ProjectEnd           = model.ProjectEnd;
                page.ProjectEstimatedTime = model.ProjectEstimatedTime;
                page.ProjectLanguage      = model.ProjectLanguage;
                page.ProjectStatus        = model.ProjectStatus;
                page.OrgID                = model.OrgID;

                // A second check to ensure a fake IsLocked POST doesn't work.
                if (_context.IsAdmin)
                {
                    page.IsLocked = model.IsLocked;
                }

                Repository.SaveOrUpdatePage(page);

                //
                // Update the cache - updating a page is expensive for the cache right now
                // this could be improved by updating the item in the listcache instead of invalidating it
                //
                _pageViewModelCache.Remove(model.Id, 0);

                if (model.Tags.Contains("homepage"))
                {
                    _pageViewModelCache.RemoveHomePage();
                }

                _listCache.RemoveAll();

                int         newVersion  = _historyService.MaxVersion(model.Id) + 1;
                PageContent pageContent = Repository.AddNewPageContentVersion(page, model.Content, AppendIpForDemoSite(currentUser), DateTime.UtcNow, newVersion, model.ProjectStart, model.ProjectEnd, model.ProjectEstimatedTime, model.ProjectStatus, model.ProjectLanguage, model.OrgID);

                // Update all links to this page (if it has had its title renamed). Case changes don't need any updates.
                if (model.PreviousTitle != null && model.PreviousTitle.ToLower() != model.Title.ToLower())
                {
                    UpdateLinksToPage(model.PreviousTitle, model.Title);
                }

                // Update the lucene index
                PageViewModel updatedModel = new PageViewModel(Repository.GetLatestPageContent(page.Id), _markupConverter);
                _searchService.Update(updatedModel);
            }
            catch (DatabaseException ex)
            {
                throw new DatabaseException(ex, "An error occurred updating the page with title '{0}' in the database", model.Title);
            }
        }