private void WikiRecommendation()
        {
            DataList wikiList = (DataList)this.Master.FindControl("wikiList");

            List<string> words = new List<string>();

            if (searchInput.Text.Trim() != "")
                words.Add(searchInput.Text);
            else
            {
                foreach (DataGridItem item in articlesGrid.Items)
                {
                    LinkButton titleLink = (LinkButton)item.FindControl("titleLink");
                    words.Add(titleLink.Text);
                }
            }

            ExternalIntegration integration = new ExternalIntegration();
            List<WikiP> articlesWiki = new List<WikiP>();
            List<WikiP> articlesWikiRecommend = new List<WikiP>();

            foreach (string w in words)
            {
                articlesWiki.Clear();
                articlesWiki.AddRange(integration.SearchWikipedia(w));
                articlesWikiRecommend.AddRange(articlesWiki.Take(2).ToList());
            }

            articlesWikiRecommend = articlesWikiRecommend.Distinct().ToList();
            wikiList.DataSource = articlesWikiRecommend;
            wikiList.DataBind();

            HtmlControl div = (HtmlControl)this.Master.FindControl("wikiRecommend");
            div.Visible = true;
        }
        private void WikiRecommendation(List<Tagovi> tags, string title)
        {
            DataList wikiList = (DataList)this.Master.FindControl("wikiList");

            List<string> words = new List<string>();

            foreach (Tagovi t in tags)
            {
                if (t.Naziv.Length >= 4)
                    words.Add(t.Naziv);
            }

            words.Add(title);
            words = words.Distinct().ToList();

            ExternalIntegration integration = new ExternalIntegration();
            List<WikiP> articlesWiki = new List<WikiP>();
            List<WikiP> articlesWikiRecommend = new List<WikiP>();

            foreach (string w in words)
            {
                articlesWiki.Clear();
                articlesWiki.AddRange(integration.SearchWikipedia(w));
                articlesWikiRecommend.AddRange(articlesWiki.Take(3).ToList());
            }

            articlesWikiRecommend = articlesWikiRecommend.Distinct().ToList();
            wikiList.DataSource = articlesWikiRecommend;
            wikiList.DataBind();

            HtmlControl div = (HtmlControl)this.Master.FindControl("wikiRecommend");
            div.Visible = true;
        }