The next step is to build the Footer. In the footer.php file add the following content:
<div id="footer" style="display:none;">
<center>Mastering ExtJS book - Loiane Groner -
<a href="http://packtpub.com">http://packtpub.com
</a></center>
</div>
<?php wp_footer(); ?>
<?php get_sidebar(); ?>
</body>
</html>Following the same behavior as the Header, we have a div, footer, that is not going to be displayed. This content will be displayed on a container later. This div contains a simple copyright message and you can also add anything you like, even a widget.
Next, we are calling the wp_footer function. On a WordPress template, we always need to call the wp_footer function before closing the </body> tag. If we do not use this function, it can break some plugins. This function fires the wp_footer action; it is not going to make any difference in our theme.
Then, we have the get_sidebar function. This function...