btcpayserver/BTCPayServer/Views/Shared/ConfirmModal.cshtml

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

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

        @if (!string.IsNullOrEmpty(Model.Action))
        {
            <form id="ConfirmForm" method="post" action="@actionUrl" rel="noreferrer noopener">
                <div class="modal-body pt-0" id="ConfirmText" hidden>
                    <label for="ConfirmInput" class="form-label">Confirm the action by typing <strong id="ConfirmInputText"></strong>:</label>
                    <input 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="ConfirmCancel">Cancel</button>
                    <button type="submit" class="btn @Model.ButtonClass" id="ConfirmContinue">@Model.Action</button>
                </div>
            </form>
        }
    </div>
</div>