/// <summary>
/// Creates a <see cref="string"/> representing the Open Graph, Facebook and object namespaces. The namespaces are added to the HTML head element.
/// </summary>
/// <param name="htmlHelper">The HTML helper.</param>
/// <param name="openGraphMetadata">The open graph metadata.</param>
/// <returns>The Open Graph namespaces.</returns>
public static HtmlString OpenGraphNamespace(this IHtmlHelper htmlHelper, OpenGraphMetadata openGraphMetadata)
{
string prefix;
if ((openGraphMetadata.FacebookAdministrators == null) &&
(openGraphMetadata.FacebookApplicationId == null) &&
(openGraphMetadata.FacebookProfileId == null))
{
prefix = "prefix=\"" + OgNamespace + openGraphMetadata.Namespace + "\"";
}
else
{
prefix = "prefix=\"" + OgNamespace + FacebookNamespace + openGraphMetadata.Namespace + "\"";
}
return new HtmlString(prefix);
}
/// <summary>
/// Creates a <see cref="string"/> representing the Open Graph, Facebook and object namespaces. The namespaces are added to the HTML head element.
/// </summary>
/// <param name="htmlHelper">The HTML helper.</param>
/// <param name="openGraphMetadata">The open graph metadata.</param>
/// <returns>The Open Graph namespaces.</returns>
public static HtmlString OpenGraphNamespace(this IHtmlHelper htmlHelper, OpenGraphMetadata openGraphMetadata)
{
return new HtmlString("prefix=\"" + openGraphMetadata.GetNamespaces() + "\"");
}
/// <summary>
/// Creates a string containing the Open Graph meta tags (Also used by Facebook). <see cref="OpenGraphMetadata"/> for more information.
/// </summary>
/// <param name="htmlHelper">The HTML helper.</param>
/// <param name="openGraphMetadata">The open graph metadata.</param>
/// <returns>The meta tags.</returns>
public static HtmlString OpenGraph(this IHtmlHelper htmlHelper, OpenGraphMetadata openGraphMetadata)
{
return new HtmlString(openGraphMetadata.ToString());
}
/// <summary>
/// Creates a <see cref="string"/> representing the Open Graph, Facebook and object namespaces. The namespaces are added to the HTML head element.
/// </summary>
/// <param name="htmlHelper">The HTML helper.</param>
/// <param name="openGraphMetadata">The open graph metadata.</param>
/// <returns>The Open Graph namespaces.</returns>
public static HtmlString OpenGraphNamespace(this IHtmlHelper htmlHelper, OpenGraphMetadata openGraphMetadata)
{
return(new HtmlString("prefix=\"" + openGraphMetadata.GetNamespaces() + "\""));
}
/// <summary>
/// Creates a string containing the Open Graph meta tags (Also used by Facebook). <see cref="OpenGraphMetadata"/> for more information.
/// </summary>
/// <param name="htmlHelper">The HTML helper.</param>
/// <param name="openGraphMetadata">The open graph metadata.</param>
/// <returns>The meta tags.</returns>
public static HtmlString OpenGraph(this IHtmlHelper htmlHelper, OpenGraphMetadata openGraphMetadata)
{
return(new HtmlString(openGraphMetadata.ToString()));
}