d text fields are required.</p>
<p>CodeIgniter has a powerful form validation library as demonstrated
above. You can read <a class="reference internal" href="../libraries/form_validation.html"><em>more about this library
here</em></a>.</p>
<p>Continuing down, you can see a condition that checks whether the form
validation ran successfully. If it did not, the form is displayed, if it
was submitted <strong>and</strong> passed all the rules, the model is called. After
this, a view is loaded to display a succes