firefly-iii/app/controllers/ReminderController.php

<?php
use FireflyIII\Exception\FireflyException;

/**
 * Class ReminderController
 *
 */
class ReminderController extends BaseController
{

    public function __construct()
    {
        View::share('title', 'Reminders');
        View::share('mainTitleIcon', 'fa-lightbulb-o');
    }

    /**
     * @param Reminder $reminder
     */
    public function show(Reminder $reminder)
    {

        $amount = null;
        if (get_class($reminder->remindersable) == 'Piggybank') {

            $amount = Reminders::amountForReminder($reminder);
        }

        return View::make('reminders.show', compact('reminder', 'amount'));
    }

    public function act(Reminder $reminder) {

        switch(get_class($reminder->remindersable)) {
            default:
                throw new FireflyException('Cannot act on reminder for ' . get_class($reminder->remindersable));
                break;
            break;
            case 'Piggybank':
                $amount = Reminders::amountForReminder($reminder);
                $prefilled = [
                    'amount' => round($amount,2),
                    'description' => 'Money for ' . $reminder->remindersable->name,
                    'piggybank_id' => $reminder->remindersable_id,
                    'account_to_id' => $reminder->remindersable->account_id
                ];
                Session::flash('prefilled',$prefilled);
                return Redirect::route('transactions.create','transfer');
                break;

        }
    }

    public function dismiss(Reminder $reminder) {
        $reminder->active = 0;
        $reminder->save();
        Session::flash('success','Reminder dismissed');
        return Redirect::route('index');
    }

}