title: Get gravity forms input values
body: <p>How do i get the values of specific input elements inside the <code>gform_after_submission</code> hook in <a href="http://www.gravityforms.com/" rel="nofollow">Gravity Forms</a>?
  I can get the labels with</p>
  
  <pre><code>foreach($form['fields'] as $k=&gt;$v)
  {
      $label=$form['fields'][$k]['label'];
  }
  </code></pre>
  
  <p>but how do I get the values?</p>