/// <summary>
/// Wraps the template for a single property in a div. The label and validation message for the
/// property are also added
/// </summary>
/// <param name="htmlHelper">The HTML helper.</param>
/// <param name="propertyMetadata">The property metadata.</param>
/// <param name="template">The template.</param>
protected override IHtmlContent WrapProperty(IHtmlHelper htmlHelper, ModelMetadata propertyMetadata, IHtmlContent template)
{
Guard.NotNull(htmlHelper, nameof(htmlHelper));
Guard.NotNull(propertyMetadata, nameof(propertyMetadata));
var builder = new HtmlContentBuilder();
var label = htmlHelper.Label(propertyMetadata.PropertyName, labelText: null, htmlAttributes: null);
if (!IsEmpty(label))
{
var labelTag = HtmlTag.Division;
labelTag.AddCssClass("editor-label");
labelTag.InnerHtml.SetHtmlContent(label);
builder.AppendLine(labelTag);
}
var valueDivTag = HtmlTag.Division;
valueDivTag.AddCssClass("editor-field");
valueDivTag.InnerHtml.AppendHtml(template);
valueDivTag.InnerHtml.AppendHtml(" ");
valueDivTag.InnerHtml.AppendHtml(htmlHelper.ValidationMessage(
propertyMetadata.PropertyName,
message: null,
htmlAttributes: null,
tag: null));
builder.AppendLine(valueDivTag);
return(builder);
}
public static IHtmlContent ReCaptchaV2(string siteKey, string size, string theme, string language, string callback, string errorCallback, string expiredCallback)
{
var content = new HtmlContentBuilder();
content.AppendFormat(@"<div class=""g-recaptcha"" data-sitekey=""{0}""", siteKey);
if (!string.IsNullOrEmpty(size))
{
content.AppendFormat(@" data-size=""{0}""", size);
}
if (!string.IsNullOrEmpty(theme))
{
content.AppendFormat(@" data-theme=""{0}""", theme);
}
if (!string.IsNullOrEmpty(callback))
{
content.AppendFormat(@" data-callback=""{0}""", callback);
}
if (!string.IsNullOrEmpty(errorCallback))
{
content.AppendFormat(@" data-error-callback=""{0}""", errorCallback);
}
if (!string.IsNullOrEmpty(expiredCallback))
{
content.AppendFormat(@" data-expired-callback=""{0}""", expiredCallback);
}
content.AppendFormat("></div>");
content.AppendLine();
content.AppendFormat(@"<script src=""https://www.google.com/recaptcha/api.js?hl={0}"" defer></script>", language);
return(content);
}
private IHtmlContent CreateContestJson(IDictionary <int, string> contestYears)
{
var script = new HtmlContentBuilder();
script.AppendHtmlLine("<script> if (contest_years == undefined) { var contest_years = {");
foreach (var pair in contestYears)
{
script.AppendLine($"{pair.Key}: {pair.Value},");
}
script.AppendHtmlLine("}; } </script>");
return(script);
}
public static IHtmlContent ReCaptchaV2Invisible(string siteKey, string text, string className, string language, string callback, string badge)
{
var content = new HtmlContentBuilder();
content.AppendFormat(@"<button class=""g-recaptcha {0}""", className);
content.AppendFormat(@" data-sitekey=""{0}""", siteKey);
content.AppendFormat(@" data-callback=""{0}""", callback);
content.AppendFormat(@" data-badge=""{0}""", badge);
content.AppendFormat(@">{0}</button>", text);
content.AppendLine();
content.AppendFormat(@"<script src=""https://www.google.com/recaptcha/api.js?hl={0}"" defer></script>", language);
return(content);
}
public IHtmlContent CachedShapeWrapper(IShape Shape)
{
// No need to optimize this code as it will be used for debugging purpose
var contentBuilder = new HtmlContentBuilder();
var metadata = Shape.Metadata;
var cache = metadata.Cache();
contentBuilder.AppendLine();
contentBuilder.AppendHtmlLine($"<!-- CACHED SHAPE: {cache.CacheId} ({Guid.NewGuid()})");
contentBuilder.AppendHtmlLine($" VARY BY: {String.Join(", ", cache.Contexts)}");
contentBuilder.AppendHtmlLine($" DEPENDENCIES: {String.Join(", ", cache.Tags)}");
contentBuilder.AppendHtmlLine($" EXPIRES ON: {cache.ExpiresOn}");
contentBuilder.AppendHtmlLine($" EXPIRES AFTER: {cache.ExpiresAfter}");
contentBuilder.AppendHtmlLine($" EXPIRES SLIDING: {cache.ExpiresSliding}");
contentBuilder.AppendHtmlLine("-->");
contentBuilder.AppendHtml(metadata.ChildContent);
contentBuilder.AppendLine();
contentBuilder.AppendHtmlLine($"<!-- END CACHED SHAPE: {cache.CacheId} -->");
return(contentBuilder);
}
/// <summary>
/// Wraps the template for a single property in a div and adds a label
/// </summary>
/// <param name="htmlHelper">The HTML helper.</param>
/// <param name="propertyMetadata">The property metadata.</param>
/// <param name="template">The template.</param>
protected override IHtmlContent WrapProperty(IHtmlHelper htmlHelper, ModelMetadata propertyMetadata, IHtmlContent template)
{
Guard.NotNull(propertyMetadata, nameof(propertyMetadata));
var builder = new HtmlContentBuilder();
var label = propertyMetadata.GetDisplayName();
if (!string.IsNullOrEmpty(label))
{
var labelTag = HtmlTag.Division;
labelTag.InnerHtml.SetContent(label);
labelTag.AddCssClass("display-label");
builder.AppendLine(labelTag);
}
var valueDivTag = HtmlTag.Division;
valueDivTag.AddCssClass("display-field");
valueDivTag.InnerHtml.SetHtmlContent(template);
builder.AppendLine(valueDivTag);
return(builder);
}
public static IHtmlContent ReCaptchaV3(string siteKey, string action, string language, string callBack)
{
var content = new HtmlContentBuilder();
content.AppendHtml(@"<input id=""g-recaptcha-response"" name=""g-recaptcha-response"" type=""hidden"" value="""" />");
content.AppendFormat(@"<script src=""https://www.google.com/recaptcha/api.js?render={0}&hl={1}""></script>", siteKey, language);
content.AppendHtml("<script>");
content.AppendHtml("function updateReCaptcha() {");
content.AppendFormat("grecaptcha.execute('{0}', {{action: '{1}'}}).then(function(token){{", siteKey, action);
content.AppendHtml("document.getElementById('g-recaptcha-response').value = token;");
content.AppendHtml("});");
content.AppendHtml("}");
content.AppendHtml("grecaptcha.ready(function() {setInterval(updateReCaptcha, 100000); updateReCaptcha()});");
content.AppendHtml("</script>");
content.AppendLine();
return(content);
}
public static async Task <IHtmlContent> BlockContainerAsync(this IViewComponentHelper component, Dictionary <string, List <BlockModel> > containers, string containerId)
{
var builder = new HtmlContentBuilder();
if (containers == null || !containers.TryGetValue(containerId, out var blocks) || blocks.Count == 0)
{
return(builder);
}
foreach (var blockModel in blocks)
{
var fieldTemplate = _fieldTemplateService.Value.Get <BlockFieldTemplate>(blockModel.FieldTemplateSystemId);
if (string.IsNullOrWhiteSpace(fieldTemplate?.TemplatePath) || fieldTemplate.TemplatePath.IndexOf("MVC:", StringComparison.OrdinalIgnoreCase) == -1)
{
throw new InvalidOperationException("Could not find template for block.");
}
var templateDefaults = fieldTemplate.TemplatePath.Split(':').Skip(1).ToArray();
if (templateDefaults.Length < 1)
{
throw new InvalidOperationException("Could not find template for block.");
}
var controllerType = Type.GetType(templateDefaults[0], true, true);
if (controllerType == null)
{
throw new InvalidOperationException("Could not find template for block.");
}
var tagBuilder = new TagBuilder("section");
tagBuilder.Attributes["data-litium-block-id"] = blockModel.SystemId.ToString();
tagBuilder.InnerHtml.AppendHtml(await component.InvokeAsync(controllerType, blockModel));
builder.AppendHtml(tagBuilder);
builder.AppendLine();
}
return(builder);
}
public static IHtmlContent ObjectTemplate(IHtmlHelper htmlHelper)
{
var viewData = htmlHelper.ViewData;
var templateInfo = viewData.TemplateInfo;
var modelExplorer = viewData.ModelExplorer;
if (templateInfo.TemplateDepth > 1)
{
if (modelExplorer.Model == null)
{
return new HtmlString(modelExplorer.Metadata.NullDisplayText);
}
var text = modelExplorer.GetSimpleDisplayText();
if (modelExplorer.Metadata.HtmlEncode)
{
return new StringHtmlContent(text);
}
return new HtmlString(text);
}
var serviceProvider = htmlHelper.ViewContext.HttpContext.RequestServices;
var viewEngine = serviceProvider.GetRequiredService<ICompositeViewEngine>();
var viewBufferScope = serviceProvider.GetRequiredService<IViewBufferScope>();
var content = new HtmlContentBuilder();
foreach (var propertyExplorer in modelExplorer.Properties)
{
var propertyMetadata = propertyExplorer.Metadata;
if (!ShouldShow(propertyExplorer, templateInfo))
{
continue;
}
var templateBuilder = new TemplateBuilder(
viewEngine,
viewBufferScope,
htmlHelper.ViewContext,
htmlHelper.ViewData,
propertyExplorer,
htmlFieldName: propertyMetadata.PropertyName,
templateName: null,
readOnly: false,
additionalViewData: null);
var templateBuilderResult = templateBuilder.Build();
if (!propertyMetadata.HideSurroundingHtml)
{
var label = htmlHelper.Label(propertyMetadata.PropertyName, labelText: null, htmlAttributes: null);
if (!string.IsNullOrEmpty(label.ToString()))
{
var labelTag = new TagBuilder("div");
labelTag.AddCssClass("editor-label");
labelTag.InnerHtml.SetContent(label);
content.AppendLine(labelTag);
}
var valueDivTag = new TagBuilder("div");
valueDivTag.AddCssClass("editor-field");
valueDivTag.InnerHtml.AppendHtml(templateBuilderResult);
valueDivTag.InnerHtml.AppendHtml(" ");
valueDivTag.InnerHtml.AppendHtml(htmlHelper.ValidationMessage(
propertyMetadata.PropertyName,
message: null,
htmlAttributes: null,
tag: null));
content.AppendLine(valueDivTag);
}
else
{
content.AppendHtml(templateBuilderResult);
}
}
return content;
}
public static IHtmlContent ObjectTemplate(IHtmlHelper htmlHelper)
{
var viewData = htmlHelper.ViewData;
var templateInfo = viewData.TemplateInfo;
var modelExplorer = viewData.ModelExplorer;
if (modelExplorer.Model == null)
{
return(new HtmlString(modelExplorer.Metadata.NullDisplayText));
}
if (templateInfo.TemplateDepth > 1)
{
var text = modelExplorer.GetSimpleDisplayText();
if (modelExplorer.Metadata.HtmlEncode)
{
text = htmlHelper.Encode(text);
}
return(new HtmlString(text));
}
var serviceProvider = htmlHelper.ViewContext.HttpContext.RequestServices;
var viewEngine = serviceProvider.GetRequiredService <ICompositeViewEngine>();
var viewBufferScope = serviceProvider.GetRequiredService <IViewBufferScope>();
var content = new HtmlContentBuilder(modelExplorer.Metadata.Properties.Count);
foreach (var propertyExplorer in modelExplorer.Properties)
{
var propertyMetadata = propertyExplorer.Metadata;
if (!ShouldShow(propertyExplorer, templateInfo))
{
continue;
}
var templateBuilder = new TemplateBuilder(
viewEngine,
viewBufferScope,
htmlHelper.ViewContext,
htmlHelper.ViewData,
propertyExplorer,
htmlFieldName: propertyMetadata.PropertyName,
templateName: null,
readOnly: true,
additionalViewData: null);
var templateBuilderResult = templateBuilder.Build();
if (!propertyMetadata.HideSurroundingHtml)
{
var label = propertyMetadata.GetDisplayName();
if (!string.IsNullOrEmpty(label))
{
var labelTag = new TagBuilder("div");
labelTag.InnerHtml.SetContent(label);
labelTag.AddCssClass("display-label");
content.AppendLine(labelTag);
}
var valueDivTag = new TagBuilder("div");
valueDivTag.AddCssClass("display-field");
valueDivTag.InnerHtml.SetHtmlContent(templateBuilderResult);
content.AppendLine(valueDivTag);
}
else
{
content.AppendHtml(templateBuilderResult);
}
}
return(content);
}
public static IHtmlContent ObjectTemplate(IHtmlHelper htmlHelper)
{
var viewData = htmlHelper.ViewData;
var templateInfo = viewData.TemplateInfo;
var modelExplorer = viewData.ModelExplorer;
if (templateInfo.TemplateDepth > 1)
{
if (modelExplorer.Model == null)
{
return(new HtmlString(modelExplorer.Metadata.NullDisplayText));
}
var text = modelExplorer.GetSimpleDisplayText();
if (modelExplorer.Metadata.HtmlEncode)
{
return(new StringHtmlContent(text));
}
return(new HtmlString(text));
}
var serviceProvider = htmlHelper.ViewContext.HttpContext.RequestServices;
var viewEngine = serviceProvider.GetRequiredService <ICompositeViewEngine>();
var viewBufferScope = serviceProvider.GetRequiredService <IViewBufferScope>();
var content = new HtmlContentBuilder(modelExplorer.Metadata.Properties.Count);
foreach (var propertyExplorer in modelExplorer.Properties)
{
var propertyMetadata = propertyExplorer.Metadata;
if (!ShouldShow(propertyExplorer, templateInfo))
{
continue;
}
var templateBuilder = new TemplateBuilder(
viewEngine,
viewBufferScope,
htmlHelper.ViewContext,
htmlHelper.ViewData,
propertyExplorer,
htmlFieldName: propertyMetadata.PropertyName,
templateName: null,
readOnly: false,
additionalViewData: null);
var templateBuilderResult = templateBuilder.Build();
if (!propertyMetadata.HideSurroundingHtml)
{
var label = htmlHelper.Label(propertyMetadata.PropertyName, labelText: null, htmlAttributes: null);
using (var writer = new HasContentTextWriter())
{
label.WriteTo(writer, PassThroughHtmlEncoder.Default);
if (writer.HasContent)
{
var labelTag = new TagBuilder("div");
labelTag.AddCssClass("editor-label");
labelTag.InnerHtml.SetHtmlContent(label);
content.AppendLine(labelTag);
}
}
var valueDivTag = new TagBuilder("div");
valueDivTag.AddCssClass("editor-field");
valueDivTag.InnerHtml.AppendHtml(templateBuilderResult);
valueDivTag.InnerHtml.AppendHtml(" ");
valueDivTag.InnerHtml.AppendHtml(htmlHelper.ValidationMessage(
propertyMetadata.PropertyName,
message: null,
htmlAttributes: null,
tag: null));
content.AppendLine(valueDivTag);
}
else
{
content.AppendHtml(templateBuilderResult);
}
}
return(content);
}
private IHtmlContent GenerateGroupsAndOptions(
string optionLabel,
IEnumerable <GdsSelectListItem> selectList,
ICollection <string> currentValues)
{
var itemsList = selectList as IList <GdsSelectListItem>;
if (itemsList == null)
{
itemsList = selectList.ToList();
}
var count = itemsList.Count;
if (optionLabel != null)
{
count++;
}
// Short-circuit work below if there's nothing to add.
if (count == 0)
{
return(HtmlString.Empty);
}
var listItemBuilder = new HtmlContentBuilder(count);
// Make optionLabel the first item that gets rendered.
if (optionLabel != null)
{
listItemBuilder.AppendLine(GenerateOption(
new GdsSelectListItem()
{
Text = optionLabel,
Value = string.Empty,
Selected = false,
},
currentValues: null));
}
// Group items in the SelectList if requested.
// The worst case complexity of this algorithm is O(number of groups*n).
// If there aren't any groups, it is O(n) where n is number of items in the list.
var optionGenerated = new bool[itemsList.Count];
for (var i = 0; i < itemsList.Count; i++)
{
if (!optionGenerated[i])
{
var item = itemsList[i];
var optGroup = item.Group;
if (optGroup != null)
{
var groupBuilder = new TagBuilder("optgroup");
if (optGroup.Name != null)
{
groupBuilder.MergeAttribute("label", optGroup.Name);
}
if (optGroup.Disabled)
{
groupBuilder.MergeAttribute("disabled", "disabled");
}
groupBuilder.InnerHtml.AppendLine();
for (var j = i; j < itemsList.Count; j++)
{
var groupItem = itemsList[j];
if (!optionGenerated[j] &&
object.ReferenceEquals(optGroup, groupItem.Group))
{
groupBuilder.InnerHtml.AppendLine(GenerateOption(groupItem, currentValues));
optionGenerated[j] = true;
}
}
listItemBuilder.AppendLine(groupBuilder);
}
else
{
listItemBuilder.AppendLine(GenerateOption(item, currentValues));
optionGenerated[i] = true;
}
}
}
return(listItemBuilder);
}
public static IHtmlContent ObjectTemplate(IHtmlHelper htmlHelper)
{
if (htmlHelper == null)
{
throw new ArgumentNullException(nameof(htmlHelper));
}
var viewData = htmlHelper.ViewData;
var templateInfo = viewData.TemplateInfo;
var modelExplorer = viewData.ModelExplorer;
if (templateInfo.TemplateDepth > 1)
{
if (modelExplorer.Model == null)
{
return(new HtmlString(modelExplorer.Metadata.NullDisplayText));
}
var text = modelExplorer.GetSimpleDisplayText();
if (modelExplorer.Metadata.HtmlEncode)
{
return(new StringHtmlContent(text));
}
return(new HtmlString(text));
}
var serviceProvider = htmlHelper.ViewContext.HttpContext.RequestServices;
var viewEngine = serviceProvider.GetRequiredService <ICompositeViewEngine>();
var viewBufferScope = serviceProvider.GetRequiredService <IViewBufferScope>();
var content = new HtmlContentBuilder(modelExplorer.Metadata.Properties.Count);
foreach (var propertyExplorer in modelExplorer.Properties)
{
var propertyMetadata = propertyExplorer.Metadata;
if (!ShouldShow(propertyExplorer, templateInfo))
{
continue;
}
var templateBuilder = new TemplateBuilder(
viewEngine,
viewBufferScope,
htmlHelper.ViewContext,
htmlHelper.ViewData,
propertyExplorer,
htmlFieldName: propertyMetadata.PropertyName,
templateName: null,
readOnly: false,
additionalViewData: null);
var templateBuilderResult = templateBuilder.Build();
if (!propertyMetadata.HideSurroundingHtml)
{
var groupTag = new TagBuilder("div");
var isBooleanProperty = propertyMetadata.ModelType == typeof(bool) || propertyMetadata.ModelType == typeof(bool?);
if (!isBooleanProperty)
{
groupTag.AddCssClass("form-group");
var label = htmlHelper.Label(propertyMetadata.PropertyName, labelText: null, htmlAttributes: null);
using (var writer = new HasContentTextWriter())
{
label.WriteTo(writer, PassThroughHtmlEncoder.Default);
if (writer.HasContent)
{
groupTag.InnerHtml.AppendHtml(label);
}
}
}
groupTag.InnerHtml.AppendHtml(templateBuilderResult);
if (isBooleanProperty)
{
groupTag.AddCssClass("form-check");
var label = htmlHelper.Label(propertyMetadata.PropertyName, labelText: null, htmlAttributes: new { @class = "form-check-label" });
using (var writer = new HasContentTextWriter())
{
label.WriteTo(writer, PassThroughHtmlEncoder.Default);
if (writer.HasContent)
{
groupTag.InnerHtml.AppendHtml(label);
}
}
}
content.AppendLine(groupTag);
}
else
{
content.AppendHtml(templateBuilderResult);
}
}
return(content);
}
