btcpayserver/BTCPayServer/Views/Shared/ConfirmModal.cshtml

@model BTCPayServer.Abstractions.Models.ConfirmModel

@inject LinkGenerator linkGenerator
@{
	string actionUrl = null;
	if (Model.ActionName is not null)
	{
		var controllerName = Model.ControllerName ?? ((Microsoft.AspNetCore.Mvc.Controllers.ControllerActionDescriptor)Url.ActionContext.ActionDescriptor).ControllerName;
		actionUrl = linkGenerator.GetPathByAction(Model.ActionName, controllerName, pathBase: Context.Request.PathBase);
	}
}
<div class="modal-dialog modal-dialog-centered">
    <div class="modal-content">
        <div class="modal-header">
            <h4 class="modal-title" id="@Html.Id("ConfirmTitle")">@Model.Title</h4>
            <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="@StringLocalizer["Close"]">
                <vc:icon symbol="close" />
            </button>
        </div>

        <div class="modal-body">
            <div id="@Html.Id("ConfirmDescription")">
                @if (Model.DescriptionHtml)
                {
                    @Safe.Raw(Model.Description)
                }
                else
                {
                    @Model.Description
                }
            </div>
        </div>

        @if (!string.IsNullOrEmpty(Model.Action))
        {
            @if (Model.GenerateForm)
            {
                <form id="@Html.Id("ConfirmForm")" method="post" action="@Url.EnsureLocal(actionUrl, Context.Request)" rel="noreferrer noopener">
                    @{ ModalContent(); }
                </form>
            }
            else
            {
                ModalContent();
            }

            @functions{
                void ModalContent()
                {
                    <div class="modal-body pt-0" id="@Html.Id("ConfirmText")" hidden>
                        <label for="@Html.Id("ConfirmInput")" class="form-label">Confirm the action by typing <strong id="@Html.Id("ConfirmInputText")"></strong>:</label>
                        <input id="@Html.Id("ConfirmInput")" class="form-control"/>
                    </div>
                    <div class="modal-footer">
                        <button type="button" class="btn btn-secondary only-for-js" data-bs-dismiss="modal" id="@Html.Id("ConfirmCancel")">Cancel</button>
                        <button type="submit" class="btn modal-confirm @Model.ButtonClass" id="@Html.Id("ConfirmContinue")">@Model.Action</button>
                    </div>
                }
            }
        }
    </div>
</div>