/// <summary>
/// Creates a html string to represent the input element.
/// </summary>
/// <param name="buildInfo">
/// The specified <see cref="IBuildInfoModel" />.
/// </param>
/// <returns>The html string with the input element.</returns>
protected virtual string GenerateInputElement(IBuildInfoModel buildInfo)
{
IDictionary <string, object> attributes = new Dictionary <string, object>();
if (buildInfo.IsRequired)
{
attributes.Add(@"data-val", "true");
attributes.Add("data-val-required", buildInfo.RequiredMessage);
}
attributes.Add("autocomplete", "off");
attributes.Add("autocorrect", "off");
attributes.Add("class", "form-control placeholder-no-fix");
MvcHtmlString input = buildInfo.HtmlHelper.TextBox(buildInfo.InputElementId, null, attributes);
var validationMessage = string.Empty;
bool addSpan;
if (buildInfo.ParameterContainer.TryGet(DefaultCaptchaManager.IsNeedValidationSpanAttribute, out addSpan) && addSpan)
{
validationMessage = string.Format(
@"<span class=""field-validation-valid"" data-valmsg-for=""{0}"" data-valmsg-replace=""true""></span>",
buildInfo.InputElementId);
}
return(string.Format("{0}{1}", input, validationMessage));
}
/// <summary>
/// Creates a new captcha with the specified arguments.
/// </summary>
/// <param name="htmlHelper">
/// The specified <see cref="HtmlHelper" />.
/// </param>
/// <param name="parameters">The specified attributes.</param>
/// <returns>
/// An instance of <see cref="ICaptcha" />.
/// </returns>
public static ICaptcha GenerateCaptcha(HtmlHelper htmlHelper, IList <ParameterModel> parameters)
{
var parameterContainer = new ParameterModelContainer(parameters);
IBuildInfoModel buildInfoModel = CaptchaManagerFactory(parameterContainer)
.GenerateNew(htmlHelper, parameterContainer);
return(BuilderProviderFactory(parameterContainer).GenerateCaptcha(buildInfoModel));
}
/// <summary>
/// Creates a html string to represent the image.
/// </summary>
/// <param name="buildInfoModel">
/// The specified <see cref="IBuildInfoModel" />.
/// </param>
/// <returns>The html string with the image.</returns>
protected virtual RefreshButton GenerateCaptchaImage(IBuildInfoModel buildInfoModel)
{
string functionName = string.Format("______{0}________()", Guid.NewGuid().ToString("N"));
string updateScript = string.Format(UpdateScript, buildInfoModel.ImageElementId, buildInfoModel.RefreshUrl,
buildInfoModel.TokenParameterName,
buildInfoModel.TokenElementId, functionName);
string imageString = string.Format(CaptchaFormat, buildInfoModel.ImageElementId, buildInfoModel.ImageUrl, functionName, buildInfoModel.RefreshButtonText);
return(new RefreshButton(imageString, updateScript));
}
/// <summary>
/// Initializes a new instance of the <see cref="CaptchaModel" /> class.
/// </summary>
public CaptchaModel(IBuildInfoModel buildInfoModel, string markup, string script)
{
Validate.ArgumentNotNull(buildInfoModel, "buildInfoModel");
Validate.ArgumentNotNull(markup, "markup");
_markup = markup;
if (script == null)
{
script = string.Empty;
}
_script = script;
BuildInfo = buildInfoModel;
}
/// <summary>
/// Creates a new captcha using the specified <see cref="IBuildInfoModel" />.
/// </summary>
/// <param name="buildInfoModel">
/// The specified <see cref="IBuildInfoModel" />.
/// </param>
/// <returns>An instance of <see cref="ICaptcha"/>.</returns>
public virtual ICaptcha Build(IBuildInfoModel buildInfoModel)
{
string captchaFormat = GenerateCaptchaImage(buildInfoModel);
string generateTokenElement = GenerateTokenElement(buildInfoModel);
string inputElement = GenerateInputElement(buildInfoModel);
RefreshButton refreshButton = GenerateRefreshButton(buildInfoModel);
string markup = string.Format("{0}{1} <br/>{2}<br/>{3}<br/>{4}", captchaFormat,
generateTokenElement, refreshButton.Markup,
buildInfoModel.InputText, inputElement);
return(new CaptchaModel(buildInfoModel, markup, refreshButton.Script));
}
/// <summary>
/// Initializes a new instance of the <see cref="PartialBuildInfoModel"/> class.
/// </summary>
public PartialBuildInfoModel(HtmlHelper htmlHelper, IBuildInfoModel buildInfoModel, string partialViewName, string scriptPartialViewName,
ViewDataDictionary viewData)
{
Validate.ArgumentNotNull(htmlHelper, "htmlHelper");
Validate.ArgumentNotNull(buildInfoModel, "buildInfoModel");
Validate.ArgumentNotNullOrEmpty(partialViewName, "partialViewName");
HtmlHelper = htmlHelper;
BuildInfoModel = buildInfoModel;
PartialViewName = partialViewName;
ScriptPartialViewName = scriptPartialViewName;
ViewData = viewData;
}
/// <summary>
/// Creates a new captcha using the specified <see cref="IBuildInfoModel" />.
/// </summary>
/// <param name="buildInfoModel">
/// The specified <see cref="IBuildInfoModel" />.
/// </param>
/// <returns>An instance of <see cref="ICaptcha"/>.</returns>
public virtual ICaptcha Build(IBuildInfoModel buildInfoModel)
{
RefreshButton captchaFormat = GenerateCaptchaImage(buildInfoModel);
string generateTokenElement = GenerateTokenElement(buildInfoModel);
string inputElement = GenerateInputElement(buildInfoModel);
// RefreshButton refreshButton = GenerateRefreshButton(buildInfoModel);
//string markup = string.Format("{0}{1} <br/>{2}<br/>{3}<br/>{4}", captchaFormat,
// generateTokenElement, refreshButton.Markup,
// buildInfoModel.InputText, inputElement);
string markup = string.Format("<div class=\"row\"><div class=\"col-md-6\">{4}</div><div class=\"col-md-6\">{0}{1}{2}{3}</div></div>", captchaFormat.Markup,
generateTokenElement, "",
buildInfoModel.InputText, inputElement);
return(new CaptchaModel(buildInfoModel, markup, captchaFormat.Script));
}
/// <summary>
/// Creates a html string to represent the refresh button element.
/// </summary>
/// <param name="buildInfoModel">
/// The specified <see cref="IBuildInfoModel" />.
/// </param>
/// <returns>The html string with the refresh button element.</returns>
protected virtual RefreshButton GenerateRefreshButton(IBuildInfoModel buildInfoModel)
{
string id = Guid.NewGuid().ToString("N");
string functionName = string.Format("______{0}________()", Guid.NewGuid().ToString("N"));
var tagA = new TagBuilder("a");
tagA.Attributes.Add("onclick", functionName);
tagA.Attributes.Add("href", "#" + buildInfoModel.ImageElementId);
tagA.Attributes.Add("style", "display:none;");
tagA.SetInnerText(buildInfoModel.RefreshButtonText);
tagA.Attributes.Add("id", id);
string updateScript = string.Format(UpdateScript, id, buildInfoModel.RefreshUrl,
buildInfoModel.TokenParameterName,
buildInfoModel.TokenElementId, functionName);
return(new RefreshButton(tagA.ToString(), updateScript));
}
/// <summary>
/// Gets the <see cref="ICaptchaBulder" /> for build captcha with specified <see cref="IBuildInfoModel" />.
/// </summary>
/// <param name="buildInfoModel">
/// The specified <see cref="IBuildInfoModel" />.
/// </param>
/// <returns>
/// An instance of <see cref="ICaptchaBulder" />.
/// </returns>
private static ICaptchaBulder GetCaptchaBuilder(IBuildInfoModel buildInfoModel)
{
if (buildInfoModel is DefaultBuildInfoModel)
{
return(new DefaultCaptchaBuilder());
}
if (buildInfoModel is MathBuildInfoModel)
{
return(new MathCaptchaBuilder());
}
if (buildInfoModel is PartialBuildInfoModel)
{
return(new PartialCaptchaBuilder());
}
throw new NotSupportedException(
"DefaultCaptchaBuilderProvider does not support the type of a IBuildInfoModel = " +
buildInfoModel.GetType());
}
/// <summary>
/// Creates a html string to represent the refresh button element.
/// </summary>
/// <param name="buildInfoModel">
/// The specified <see cref="IBuildInfoModel" />.
/// </param>
/// <returns>The html string with the refresh button element.</returns>
protected override RefreshButton GenerateRefreshButton(IBuildInfoModel buildInfoModel)
{
var infoModel = buildInfoModel as MathBuildInfoModel;
if (infoModel == null)
throw new ArgumentException("A MathCaptchaBuilder can only work with the MathBuildInfoModel.");
string id = Guid.NewGuid().ToString("N");
string functionName = string.Format("______{0}________()", Guid.NewGuid().ToString("N"));
var tagA = new TagBuilder("a");
tagA.Attributes.Add("onclick", functionName);
tagA.Attributes.Add("href", "#" + buildInfoModel.ImageElementId);
tagA.Attributes.Add("style", "display:none;");
tagA.SetInnerText(buildInfoModel.RefreshButtonText);
tagA.Attributes.Add("id", id);
string updateScript = string.Format(UpdateScript, id, infoModel.RefreshUrl, infoModel.TokenParameterName,
infoModel.TokenElementId, infoModel.MathParamterName, functionName);
return new RefreshButton(tagA.ToString(), updateScript);
}
/// <summary>
/// Creates a new captcha using the specified <see cref="IBuildInfoModel" />.
/// </summary>
/// <param name="buildInfoModel">
/// The specified <see cref="IBuildInfoModel" />.
/// </param>
/// <returns>An instance of <see cref="ICaptcha"/>.</returns>
public ICaptcha Build(IBuildInfoModel buildInfoModel)
{
var infoModel = buildInfoModel as PartialBuildInfoModel;
if (infoModel == null)
{
throw new ArgumentException("A PartialCaptchaBuilder can only work with a PartialBuildInfoModel.");
}
MvcHtmlString markup;
MvcHtmlString script = null;
if (infoModel.ViewData != null)
{
markup = infoModel.HtmlHelper.Partial(infoModel.PartialViewName, infoModel.BuildInfoModel,
infoModel.ViewData);
if (!string.IsNullOrEmpty(infoModel.ScriptPartialViewName))
{
script = infoModel.HtmlHelper.Partial(infoModel.ScriptPartialViewName, infoModel.BuildInfoModel,
infoModel.ViewData);
}
}
else
{
markup = infoModel.HtmlHelper.Partial(infoModel.PartialViewName, infoModel.BuildInfoModel);
if (!string.IsNullOrEmpty(infoModel.ScriptPartialViewName))
{
script = infoModel.HtmlHelper.Partial(infoModel.ScriptPartialViewName, infoModel.BuildInfoModel);
}
}
if (script == null)
{
return(new CaptchaModel(buildInfoModel, markup.ToHtmlString(), null));
}
return(new CaptchaModel(buildInfoModel, markup.ToHtmlString(), script.ToHtmlString()));
}
/// <summary>
/// Creates a html string to represent the token element.
/// </summary>
/// <param name="buildInfoModel">
/// The specified <see cref="IBuildInfoModel" />.
/// </param>
/// <returns>The html string with the token element.</returns>
protected virtual string GenerateTokenElement(IBuildInfoModel buildInfoModel)
{
return(buildInfoModel.HtmlHelper.Hidden(buildInfoModel.TokenElementId,
buildInfoModel.TokenValue).ToHtmlString());
}
/// <summary>
/// Creates a new captcha to the specified <see cref="IBuildInfoModel" />.
/// </summary>
/// <param name="buildInfoModel">
/// The specified <see cref="IBuildInfoModel" />.
/// </param>
/// <returns>The html string with the captcha.</returns>
public virtual ICaptcha GenerateCaptcha(IBuildInfoModel buildInfoModel)
{
Validate.ArgumentNotNull(buildInfoModel, "buildInfoModel");
return(CaptchaBuilderFactory(buildInfoModel).Build(buildInfoModel));
}
/// <summary>
/// Creates a html string to represent the image.
/// </summary>
/// <param name="buildInfoModel">
/// The specified <see cref="IBuildInfoModel" />.
/// </param>
/// <returns>The html string with the image.</returns>
protected virtual string GenerateCaptchaImage(IBuildInfoModel buildInfoModel)
{
return(string.Format(CaptchaFormat, buildInfoModel.ImageElementId, buildInfoModel.ImageUrl));
}
