$def with (goal=None, year=None, update=False)

<form class="goal-form" action="/reading-goal.json" method="POST">
  $ year_value = year if year else ''
  <input type="hidden" name="year" value="$year_value">
  $if update:
    <input type="hidden" name="is_update" value="true">
  <span>$_("How many books would you like to read this year?")</span>
  $ goal_value = goal if goal else ''
  $ min_value = 0 if goal else 1
  <input type="number" name="goal" min="$min_value" step="1" value="$goal_value" max="10000" required>
  <button class="cta-btn cta-btn--shell reading-goal-submit-button" type="submit" data-ol-link-track="YearlyReadingGoals|SubmitGoal">$_("Submit")</button>
  $if goal:
    <div class="small">$_('Enter "0" to unset your reading goal. Your check-ins will be preserved.')</div>
</form>