Email.cshtml

@page
@model EmailModel
@{
    ViewData["Title"] = "Manage Email";
    ViewData["ActivePage"] = ManageNavPages.Email;
    var _reCaptchaUrl = $"{@Model.CaptchaSettings.ClientApiUrl}{@Model.CaptchaSettings.SiteKey}";
}

<h3>@ViewData["Title"]</h3>
<partial name="_StatusMessage" for="StatusMessage" />
<div class="row">
    <div class="col-md-6">
        <form id="emailForm" method="post">
            <div asp-validation-summary="All" class="text-danger"></div>
            <span asp-validation-for="CaptchaResponseToken" class="text-danger"></span>
            <input type="hidden" asp-for="CaptchaResponseToken" id="CaptchaResponseToken" />
            @if (Model.IsEmailConfirmed)
            {
                <div class="form-floating input-group">
                    <input asp-for="Email" class="form-control" disabled />
                        <div class="input-group-append">
                            <span class="h-100 input-group-text text-success font-weight-bold">✓</span>
                        </div>
                    <label asp-for="Email" class="form-label"></label>
                </div>
            }
            else
            {
                <div class="form-floating">
                    <input asp-for="Email" class="form-control" disabled />
                    <label asp-for="Email" class="form-label"></label>
                    <button id="emailVerificationSubmit" type="submit" asp-page-handler="SendVerificationEmail" class="btn btn-link">Send verification email</button>
                </div>
            }
            <div class="form-floating">
                <input asp-for="Input.NewEmail" class="form-control" autocomplete="email" aria-required="true" />
                <label asp-for="Input.NewEmail" class="form-label"></label>
                <span asp-validation-for="Input.NewEmail" class="text-danger"></span>
            </div>
            <button id="changeEmailSubmit" type="submit" asp-page-handler="ChangeEmail" class="w-100 btn btn-lg btn-primary">Change email</button>
        </form>
    </div>
</div>

@section Scripts {
    <partial name="_ValidationScriptsPartial" />
    @if (Model.CaptchaSettings.Enabled)
    {
        <script src='@_reCaptchaUrl'></script>
        <script>
            function reCaptchaExecuteVerify() {
                grecaptcha.execute('@Model.CaptchaSettings.SiteKey', { action: 'reverifyEmail' }).then(function (token) {
                    //populate token value in hidden field
                    document.getElementById("CaptchaResponseToken").value = token;
                    //submit form
                    $('#emailForm').submit();
                });
            }

            //wire up register button to execute reCaptcha before submitting
            const btnVerifySubmit = document.getElementById("emailVerificationSubmit");
            btnVerifySubmit.addEventListener('click', reCaptchaExecuteVerify, false);
            //Note - if run on load, the token expires after 2 mins

            function reCaptchaExecute() {
                grecaptcha.execute('@Model.CaptchaSettings.SiteKey', { action: 'reverifyEmail' }).then(function (token) {
                    //populate token value in hidden field
                    document.getElementById("CaptchaResponseToken").value = token;
                    //submit form
                    $('#emailForm').submit();
                });
            }

            //wire up register button to execute reCaptcha before submitting
            const btnChangeEmail = document.getElementById("changeEmailSubmit");
            btnChangeEmail.addEventListener('click', reCaptchaExecute, false);
            //Note - if run on load, the token expires after 2 mins
        </script>
    }

}