Sitecore.Modules.WeBlog.Pipelines.GetSummary.AutoGenerate.GetSummary C# (CSharp) Method

        protected override void GetSummary(GetSummaryArgs args)
        {
            if (args.Entry == null)
            {
                args.Summary = string.Empty;
                return;
            }

            var content = args.Entry[FieldName];
            if(StripTags)
                content = StringUtil.RemoveTags(content);

            if (content.Length <= GetMaximumCharacterCount())
            {
                args.Summary = content;
            }
            else
            {
                if (StripTags)
                {
                    args.Summary = content.Substring(0, GetMaximumCharacterCount()) + GetMoreString();
                }
                else
                {
                    var doc = new HtmlDocument();
                    doc.LoadHtml(content);

                    var count = 0;
                    var limitIndex = FindLimitIndex(doc.DocumentNode, ref count, GetMaximumCharacterCount());

                    if (limitIndex < content.Length)
                    {
                        var trimmedDoc = new HtmlDocument();

                        trimmedDoc.LoadHtml(content.Substring(0, limitIndex) + GetMoreString());
                        args.Summary = trimmedDoc.DocumentNode.OuterHtml;
                    }
                    else
                        args.Summary = content;
                }
            }
        }