/// <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)
{
if (htmlHelper is null)
{
throw new ArgumentNullException(nameof(htmlHelper));
}
if (openGraphMetadata is null)
{
throw new ArgumentNullException(nameof(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)
{
if (htmlHelper is null)
{
throw new ArgumentNullException(nameof(htmlHelper));
}
if (openGraphMetadata is null)
{
throw new ArgumentNullException(nameof(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) =>
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) => new HtmlString(openGraphMetadata.ToString());
