{if authorized} macro for nette

example.latte

<h1>Now</h1>
1/ latte macros
{if $user->isLoggedIn()}
  <a n:href="like! $item->id">Like</a>
{else}
  Login to like it
{/if} 


2/ n:macros
<a n:if="$user->isLoggedIn()" n:href="like! $item->id">Like</a>



<h1>Better?</h1>

1/ first way
{ifAuthorized like! $item->id}
  <a n:href="like! $item->id">Like</a>
{else}
  Login to like it
{/ifAuthorized}



2/ n:macros
<a n:ifAuthorized="like! $item->id" n:href="like! $item->id">Like</a>


<h1>Even better?</h1>

1/ first way
{ifAuthorized}       {* don't wanna repeat the signal and parameters here *}   
  <a n:href="like! $item->id">Like</a>
{else}
  Login to like it
{/ifAuthorized}      {* here it would check if all links passed authorization, and discard the section if not so *}



2/ n:macros
<a n:href="like! $item->id" n:ifAuthorized>Like</a>

MyPresenter.php

/**
 * Handle action, only valid for a logged-in user
 * @User
 */
public function handleLike($itemId) { ... }