protected override void ProcessMedia(TagHelperContext context, TagHelperOutput output)
{
if (Src.IsEmpty())
{
output.SuppressOutput();
return;
}
output.AppendCssClass("file-img");
output.Attributes.SetAttribute("src", Src);
output.Attributes.SetAttributeNoReplace("alt", () => Model?.Alt ?? File?.File?.GetLocalized(x => x.Alt)?.Value.NullEmpty());
output.Attributes.SetAttributeNoReplace("title", () => Model?.Title ?? File?.File?.GetLocalized(x => x.Title)?.Value.NullEmpty());
}
protected override void ProcessMedia(TagHelperContext context, TagHelperOutput output)
{
if (Src.IsEmpty())
{
output.SuppressOutput();
return;
}
var mediaType = File?.MediaType ?? MediaType.Image;
// Root
output.TagName = "figure";
output.TagMode = TagMode.StartTagAndEndTag;
output.AppendCssClass("file-figure");
// Build <i/>
var iconHint = GetIconHint(mediaType);
var ic = new TagBuilder("i");
ic.Attributes["class"] = "file-icon show fa-5x fa-fw " + iconHint.Name;
ic.Attributes["style"] = "color: " + iconHint.Color;
// Append <i/> to root <figure/>
output.Content.AppendHtml(ic);
// Build <picture/>
var picture = new TagBuilder("picture");
picture.Attributes["class"] = "file-thumb";
picture.Attributes["data-type"] = mediaType;
output.Attributes.MoveAttribute(picture, "title");
picture.MergeAttribute("title", () => File?.File?.GetLocalized(x => x.Title).Value.NullEmpty(), false, true);
// Build <img/>
var img = new TagBuilder("img")
{
TagRenderMode = TagRenderMode.SelfClosing
};
img.Attributes["class"] = "file-img";
img.Attributes["data-src"] = Src;
img.MergeAttribute("alt", () => File?.File?.GetLocalized(x => x.Alt).Value.NullEmpty(), false, true);
// picture > img
picture.InnerHtml.SetHtmlContent(img);
// Append <picture/> to root <figure/>
output.Content.AppendHtml(picture);
}
protected override void ProcessMedia(TagHelperContext context, TagHelperOutput output)
{
if (Src.IsEmpty() || File == null)
{
output.SuppressOutput();
return;
}
output.Attributes.SetAttribute("src", Src);
output.AppendCssClass("file-preview");
output.Attributes.SetAttributeNoReplace("title", () => File.File.GetLocalized(x => x.Title)?.Value.NullEmpty());
output.Attributes.SetAttributeNoReplace("preload", "metadata");
if (!output.Attributes.ContainsName("controls"))
{
output.Attributes.Add(new TagHelperAttribute("controls", null, HtmlAttributeValueStyle.Minimized));
}
}
protected override void ProcessMedia(TagHelperContext context, TagHelperOutput output)
{
if (Src.IsEmpty() || File == null)
{
output.SuppressOutput();
return;
}
var tagHelper = CreateInnerTagHelper(context, output);
if (tagHelper != null)
{
tagHelper.Process(context, output);
}
else
{
output.SuppressOutput();
}
}