public override async Task ProcessAsync(TagHelperContext context, TagHelperOutput output)
{
var contacts = new ContactRepository();
var contact = await contacts.GetAsync(Email);
if (contact == null)
{
output.TagName = null;
return;
}
output.TagName = "div";
output.PreContent.SetContentEncoded("<form>");
var hidden = CreateInputElement("hidden", contact.Id.ToString());
var textBox = CreateInputElement("text", "");
var submit = CreateInputElement("submit", "Send Message");
output.Content.Append(hidden);
output.Content.Append(textBox);
output.Content.Append(submit);
output.PostContent.SetContentEncoded("</form>");
}
//[HtmlAttributeName("DisplaySteps")]
//public bool DisplaySteps { get; set; }
public override void Process(TagHelperContext context, TagHelperOutput output)
{
// [initial-board] -> [solved-board]
// seqences of boards
if(MoveResult == null) {
output.SuppressOutput();
return;
}
output.TagName = "span";
AddBoardToOutput(MoveResult.OriginalBoard.Board, output);
output.Content.AppendEncoded(Environment.NewLine);
output.Content.AppendEncoded(@" ");
AddBoardToOutput(MoveResult.CurrentBoard.Board, output);
//if (DisplaySteps) {
// output.Content.AppendEncoded(Environment.NewLine);
// output.Content.AppendEncoded(@"<br/>");
// output.Content.AppendEncoded(@"<div style=""height: 10px;""> </div>");
// foreach (var move in MoveResult.MovesPlayed) {
// AddBoardToOutput(move.Board, output);
// output.Content.AppendEncoded(@" ");
// output.Content.AppendEncoded(Environment.NewLine);
// }
//}
}
public override async Task ProcessAsync(TagHelperContext context, TagHelperOutput output)
{
var childContent = await context.GetChildContentAsync();
var content = childContent.GetContent();
var template =
$@"<div class='modal-dialog' role='document'>
<div class='modal-content'>
<div class='modal-header'>
<button type = 'button' class='close' data-dismiss='modal' aria-label='Close'><span aria-hidden='true'>×</span></button>
<h4 class='modal-title' id='{context.UniqueId}Label'>{Title}</h4>
</div>
{content}
</div>
</div>";
output.TagName = "div";
output.Attributes["role"] = "dialog";
output.Attributes["id"] = Id;
output.Attributes["aria-labelledby"] = $"{context.UniqueId}Label";
output.Attributes["tabindex"] = "-1";
var classNames = "modal fade";
if (output.Attributes.ContainsName("class"))
{
classNames = string.Format("{0} {1}", output.Attributes["class"].Value, classNames);
}
output.Attributes["class"] = classNames;
output.Content.SetContent(template);
}
public void CopyHtmlAttribute_DoesNotOverrideAttributes()
{
// Arrange
var attributeName = "hello";
var tagHelperOutput = new TagHelperOutput(
"p",
attributes: new Dictionary<string, object>()
{
{ attributeName, "world2" }
});
var expectedAttribute = new KeyValuePair<string, object>(attributeName, "world2");
var tagHelperContext = new TagHelperContext(
allAttributes: new Dictionary<string, object>(StringComparer.Ordinal)
{
{ attributeName, "world" }
},
items: new Dictionary<object, object>(),
uniqueId: "test",
getChildContentAsync: () =>
{
var tagHelperContent = new DefaultTagHelperContent();
tagHelperContent.Append("Something Else");
return Task.FromResult<TagHelperContent>(tagHelperContent);
});
// Act
tagHelperOutput.CopyHtmlAttribute(attributeName, tagHelperContext);
// Assert
var attribute = Assert.Single(tagHelperOutput.Attributes);
Assert.Equal(expectedAttribute, attribute);
}
public override void Process(TagHelperContext context, TagHelperOutput output)
{
if (Type != null && Status != null)
throw new ArgumentException($"'{nameof(Type)}' and '{nameof(Status)}' attributes cannot be used together.");
output.TagName = null;
output.Content.SetContent(ShieldGenerator.GenerateShieldMarkup(Subject, Type, Status, Color, Style, Image));
}
public override void Process(TagHelperContext context, TagHelperOutput output)
{
output.TagName = null;
ConditionalCommentType type = CommentType;
string ifCommentStartPart;
string ifCommentEndPart;
switch (type)
{
case ConditionalCommentType.Hidden:
ifCommentStartPart = "<!--[if ";
ifCommentEndPart = "]>";
break;
case ConditionalCommentType.RevealedValidating:
ifCommentStartPart = "<!--[if ";
ifCommentEndPart = "]><!-->";
break;
case ConditionalCommentType.RevealedValidatingSimplified:
ifCommentStartPart = "<!--[if ";
ifCommentEndPart = "]>-->";
break;
case ConditionalCommentType.Revealed:
ifCommentStartPart = "<![if ";
ifCommentEndPart = "]>";
break;
default:
throw new NotSupportedException();
}
TagHelperContent preContent = output.PreContent;
preContent.Append(ifCommentStartPart);
preContent.Append(Expression);
preContent.Append(ifCommentEndPart);
string endIfComment;
switch (type)
{
case ConditionalCommentType.Hidden:
endIfComment = "<![endif]-->";
break;
case ConditionalCommentType.RevealedValidating:
case ConditionalCommentType.RevealedValidatingSimplified:
endIfComment = "<!--<![endif]-->";
break;
case ConditionalCommentType.Revealed:
endIfComment = "<![endif]>";
break;
default:
throw new NotSupportedException();
}
output.PostContent.Append(endIfComment);
}
/// <summary>
/// Calls the <see cref="ITagHelper.ProcessAsync"/> method on <see cref="ITagHelper"/>s.
/// </summary>
/// <param name="executionContext">Contains information associated with running <see cref="ITagHelper"/>s.
/// </param>
/// <returns>Resulting <see cref="TagHelperOutput"/> from processing all of the
/// <paramref name="executionContext"/>'s <see cref="ITagHelper"/>s.</returns>
public async Task<TagHelperOutput> RunAsync(TagHelperExecutionContext executionContext)
{
if (executionContext == null)
{
throw new ArgumentNullException(nameof(executionContext));
}
var tagHelperContext = new TagHelperContext(
executionContext.AllAttributes,
executionContext.Items,
executionContext.UniqueId,
executionContext.GetChildContentAsync);
var tagHelperOutput = new TagHelperOutput(
executionContext.TagName,
executionContext.HTMLAttributes)
{
TagMode = executionContext.TagMode,
};
var orderedTagHelpers = executionContext.TagHelpers.OrderBy(tagHelper => tagHelper.Order);
foreach (var tagHelper in orderedTagHelpers)
{
await tagHelper.ProcessAsync(tagHelperContext, tagHelperOutput);
}
return tagHelperOutput;
}
public void Process_ResolvesTildeSlashValues(object url, object expectedHref)
{
// Arrange
var tagHelperOutput = new TagHelperOutput(
tagName: "a",
attributes: new TagHelperAttributeList
{
{ "href", url }
});
var urlHelperMock = new Mock<IUrlHelper>();
urlHelperMock
.Setup(urlHelper => urlHelper.Content(It.IsAny<string>()))
.Returns(new Func<string, string>(value => "/approot" + value.Substring(1)));
var tagHelper = new UrlResolutionTagHelper(urlHelperMock.Object, new TestHtmlEncoder());
// Act
tagHelper.Process(context: null, output: tagHelperOutput);
// Assert
var attribute = Assert.Single(tagHelperOutput.Attributes);
Assert.Equal("href", attribute.Name, StringComparer.Ordinal);
Assert.IsType(expectedHref.GetType(), url);
Assert.Equal(expectedHref.ToString(), attribute.Value.ToString());
Assert.False(attribute.Minimized);
}
public override void Process(TagHelperContext context, TagHelperOutput output)
{
output.TagName = null;
output.Content.AppendEncoded("<b>");
output.Content.Append(text);
output.Content.AppendEncoded("</b>");
}
public override void Process(TagHelperContext context, TagHelperOutput output)
{
output.PostContent
.AppendEncoded("<footer>")
.Append((string)ViewContext.ViewData["footer"])
.AppendEncoded("</footer>");
}
public override void Process(TagHelperContext context, TagHelperOutput output)
{
output.TagName = "ul";
output.TagMode = TagMode.StartTagAndEndTag;
var actionNames = ControllerType.GetTypeInfo().DeclaredMethods
.Where(methodInfo => methodInfo.IsPublic)
.Select(methodInfo => methodInfo.Name);
var controllerName = ControllerType.Name;
if (controllerName.EndsWith("Controller", StringComparison.OrdinalIgnoreCase))
{
controllerName = controllerName.Substring(0, controllerName.Length - "Controller".Length);
}
foreach (var action in actionNames)
{
if (!string.Equals(action, Exclude, StringComparison.OrdinalIgnoreCase))
{
var displayName = action;
if (string.Equals(action, "Index", StringComparison.OrdinalIgnoreCase))
{
displayName = controllerName;
}
var liElement = new HtmlString($"<li><a href='{_urlHelper.Action(action, controllerName)}'>{displayName}</a></li>");
output.Content.Append(liElement);
}
}
}
public override void Process(TagHelperContext context, TagHelperOutput output)
{
var surroundingTagName = Surround.ToLowerInvariant();
output.PreElement.SetContent($"<{surroundingTagName}>");
output.PostElement.SetContent($"</{surroundingTagName}>");
}
public override void Process(TagHelperContext context, TagHelperOutput output)
{
if (!string.IsNullOrWhiteSpace(Value))
{
output.Content.SetContent(Value);
}
}
public override async Task ProcessAsync(TagHelperContext context, TagHelperOutput output)
{
var childContent = await context.GetChildContentAsync();
var modalContext = (ModalContext)context.Items[typeof(ModalTagHelper)];
modalContext.Body = childContent;
output.SuppressOutput();
}
public override void Process(TagHelperContext context, TagHelperOutput output) {
if (Date == null) throw new ArgumentNullException("Missing date argument on DateDest tag");
if (Type == DateDestType.NotSet) throw new ArgumentNullException("Missing date type");
// Build outer row
output.TagName = "div";
output.Attributes["class"] = "timeRow";
output.TagMode = TagMode.StartTagAndEndTag;
AddTopLabels(output);
output.Content.AppendEncoded("<div class=\"row\">");
AddDatePart(output, "month", 3);
AddDatePart(output, "day", 1);
AddDatePart(output, "year", 3);
AddDatePart(output, "pm", 1);
AddDatePart(output, "hour", 2);
AddDatePart(output, "min", 2);
output.Content.AppendEncoded("</div>");
AddDateLabel(output);
}
public override void Process(TagHelperContext context, TagHelperOutput output)
{
if (!Condition)
{
output.SuppressOutput();
}
}
public override async Task ProcessAsync(TagHelperContext context, TagHelperOutput output)
{
(HtmlHelper as ICanHasViewContext)?.Contextualize(ViewContext);
var content = await context.GetChildContentAsync();
output.Content.SetContent(HtmlHelper.Hidden(Name, content.GetContent(HtmlEncoder)));
}
public override async Task ProcessAsync(TagHelperContext context, TagHelperOutput output)
{
if (!string.IsNullOrWhiteSpace(ModelName) && ModelData != null)
{
modelContext.Initialize(ModelData);
var script = new TagBuilder("script");
script.Attributes.Add("model", ModelName);
script.Attributes.Add("type", "application/json");
if (ModelPersistent)
{
script.Attributes.Add("persistent", "");
}
script.InnerHtml = new StringHtmlContent(jsonHelper.Serialize(ModelData).ToString());
output.Attributes.Add("model", ModelName);
using (var writer = new StringWriter())
{
script.WriteTo(writer, new HtmlEncoder());
output.PreContent.SetContent(writer.ToString());
}
}
else if (!string.IsNullOrWhiteSpace(Scope))
{
output.Attributes.Add("scope", Scope);
modelContext.Scope(Scope);
}
output.Attributes.Add("name", Name);
await base.ProcessAsync(context, output);
}
public override void Process(TagHelperContext context, TagHelperOutput output)
{
output.TagName = "ul";
var actionNames = ControllerType.GetTypeInfo().DeclaredMethods
.Where(methodInfo => methodInfo.IsPublic)
.Select(methodInfo => methodInfo.Name);
var controllerName = ControllerType.Name;
if (controllerName.EndsWith("Controller", StringComparison.OrdinalIgnoreCase))
{
controllerName = controllerName.Substring(0, controllerName.Length - "Controller".Length);
}
foreach (var name in actionNames)
{
if (!string.Equals(name, Exclude, StringComparison.OrdinalIgnoreCase))
{
var displayName =
string.Equals(name, "Index", StringComparison.OrdinalIgnoreCase) ? controllerName : name;
output.PostContent.Append($"<li><a href='{UrlHelper.Action(name, controllerName)}'>{displayName}</a></li>");
}
}
}
public override void Process(TagHelperContext context, TagHelperOutput output)
{
if (10%new Random().Next(2,11) != 0) return; // Only implements the mirror 10% of the time
output.PostElement.SetContentEncoded($@"
<script>
var rotate = 0;
function rotateBody() {{
if (rotate>359) {{ rotate=0; }}
var rotation = 'rotate('+ (rotate += 0.1) +'deg)'
var el = document.getElementsByTagName('body')[0];
el.style = el.style || {{}};
el.style.transform = el.style.transform || '';
arr = el.style.transform.split(' ');
var registered = false;
for(var i=0;i<arr.length;i++)
{{
if(arr[i].slice(0, 6) == 'rotate') {{
arr[i] = rotation;
registered=true;
}}
}}
if (!registered) {{ arr.push(rotation); }}
el.style.transform = arr.join(' ');
}}
setInterval(rotateBody, 300);
</script>");
}
public override void Process(TagHelperContext context, TagHelperOutput output)
{
using (var md5 = MD5.Create())
{
byte[] hash = md5.ComputeHash(Encoding.UTF8.GetBytes(EmailAddress));
// Build the hash string by converting each byte
// into hex and appending it to a StringBuilder
StringBuilder sb = new StringBuilder();
for (int i = 0; i < hash.Length; i++)
{
sb.Append(hash[i].ToString("x2"));
}
var url = "http://www.gravatar.com/avatar/" + sb.ToString();
if (!string.IsNullOrEmpty(GravatarDefault))
{
url += "?d=" + GravatarDefault;
}
if (GravatarSize != null)
{
url += "?s=" + GravatarSize;
}
output.Attributes["src"] = url;
}
}
public override void Process(TagHelperContext context, TagHelperOutput output)
{
if (ViewContext.ViewData?.ModelState?.ErrorCount > 0)
{
output.Attributes["class"] = output.Attributes["class"].Value + " has-error";
}
}
public override async Task ProcessAsync(TagHelperContext context, TagHelperOutput output)
{
var childContent = await context.GetChildContentAsync();
var parsedContent = MarkdownParser.Transform(childContent.GetContent());
output.Content.SetContent(new HtmlString(parsedContent));
}
public override void Process(TagHelperContext context, TagHelperOutput output)
{
if (!AspVisible)
{
output.SuppressOutput();
}
}
protected void AddBoardToOutput(IBoard board, TagHelperOutput output, bool editable = false) {
if (board == null) { throw new ArgumentNullException(nameof(board)); }
if (output == null) { throw new ArgumentNullException(nameof(output)); }
int counter = 0;
output.Content.AppendEncoded($"{NewLine}{Indent}<table>{NewLine}");
for (int row = 0; row < board.Size; row++) {
output.Content.AppendEncoded($"{Indent}{Indent}<tr>{NewLine}");
output.Content.AppendEncoded($"{Indent}{Indent}{Indent}");
for (int col = 0; col < board.Size; col++) {
output.Content.AppendEncoded($"<td>");
if (!editable) {
output.Content.AppendEncoded($"{board[row, col]}");
}
else {
output.Content.AppendEncoded($"<input type=\"text\" value=\"{board[row,col]}\" name=\"board[{counter}]\" style=\"width:100%;\" maxlength=\"1\" />");
}
output.Content.AppendEncoded($"</td>");
counter++;
}
output.Content.AppendEncoded($"{NewLine}{Indent}{Indent}</tr>{NewLine}");
}
output.Content.AppendEncoded($"{Indent}</table>{NewLine}");
}
/// <inheritdoc />
/// <remarks>Does nothing if <see cref="For"/> is <c>null</c>.</remarks>
public override async Task ProcessAsync(TagHelperContext context, TagHelperOutput output)
{
if (For != null)
{
var tagBuilder = Generator.GenerateValidationMessage(ViewContext,
For.Name,
message: null,
tag: null,
htmlAttributes: null);
if (tagBuilder != null)
{
output.MergeAttributes(tagBuilder);
// We check for whitespace to detect scenarios such as:
// <span validation-for="Name">
// </span>
if (!output.IsContentModified)
{
var childContent = await context.GetChildContentAsync();
if (childContent.IsWhiteSpace)
{
// Provide default label text since there was nothing useful in the Razor source.
output.Content.SetContent(tagBuilder.InnerHtml);
}
else
{
output.Content.SetContent(childContent);
}
}
}
}
}
public void TagName_CanSetToNullInCtor()
{
// Arrange & Act
var tagHelperOutput = new TagHelperOutput(null);
// Assert
Assert.Null(tagHelperOutput.TagName);
}
public override async Task ProcessAsync(TagHelperContext context, TagHelperOutput output)
{
(HtmlHelper as ICanHasViewContext)?.Contextualize(ViewContext);
output.TagName = null;
output.Content.SetContent(HtmlHelper.DisplayName(AspFor.Metadata.PropertyName).SplitCamelCase());
output.Content.Append(await context.GetChildContentAsync());
}
public override void Process(TagHelperContext context, TagHelperOutput output)
{
output.TagName = "a"; // Replaces <email> with <a> tag
var address = MailTo + "@" + EmailDomain;
output.Attributes["href"] = "mailto:" + address;
output.Content.SetContent(address);
}
public override void Process(TagHelperContext context, TagHelperOutput output)
{
((ICanHasViewContext)_viewComponentHelper).Contextualize(ViewContext);
output.Content.SetContent(_viewComponentHelper.Invoke("Shapeish", Name, Age));
output.TagName = null;
}
public Task ProcessAsync(TagHelperContext context, TagHelperOutput output)
{
return(Task.FromResult(result: true));
}