public static void SetOpenGraphArticle(HttpContextBase context, OgArticle ogArticle)
{
var pageObj = context.CurrentHandler as System.Web.UI.Page;
if (pageObj != null)
{
SetOpenGraphArticle(pageObj, ogArticle);
}
}
public static void SetOpenGraphArticle(Page page, OgArticle ogArticle)
{
var dnnpage = page as DotNetNuke.Framework.CDefault;
if (dnnpage != null)
{
var head = (HtmlHead)dnnpage.FindControl("Head");
var placeholder = (System.Web.UI.WebControls.PlaceHolder)head.FindControl(cMETAHANDLE);
if (placeholder != null)
{
head.Attributes.Add("prefix", "og: http://ogp.me/ns# fb: http://ogp.me/ns/fb#");
placeholder.Controls.Add(AddPropertyToMeta(new HtmlMeta
{
Content = "article",
}, "og:type"));
placeholder.Controls.Add(new HtmlMeta
{
Name = "twitter:card",
Content = "summary_large_image"
});
placeholder.Controls.Add(AddPropertyToMeta(new HtmlMeta
{
//Name = "twitter:title",
Content = ogArticle.Title
}, "og:title"));
placeholder.Controls.Add(AddPropertyToMeta(new HtmlMeta
{
//Name = "twitter:description",
Content = ogArticle.Description
}, "og:description"));
placeholder.Controls.Add(AddPropertyToMeta(new HtmlMeta
{
//Name = "twitter:image",
Content = GetBaseUrl() + ogArticle.ImageUrl
}, "og:image"));
}
}
}
