/**
* Respond to ajax call to clear SimplePie cache
*/
public static function utah_ajax_clear_simplepie_cache()
{
$themeOptions = UtahThemeOptions::getOptions();
$cachedir = $themeOptions['simplepie_cache_dir'];
$errMsgs = array();
$dh = opendir($cachedir);
while (($file = readdir($dh)) !== false) {
if (substr($file, -4) == '.spc') {
$retVal = @unlink($cachedir . '/' . $file);
if (!$retVal) {
$errMsgs[] = sprintf(__('Could not delete file: %s'), $file);
}
}
//else
// echo $file.' - '.substr($file, -4).'<br/>';
}
// done
$resp = array('code' => count($errMsgs) ? __LINE__ : 0, 'msg' => count($errMsgs) ? $errMsgs : __('Success!'));
die(json_encode($resp));
}
<?php
/**
* The template for displaying the footer.
*
* Contains the closing of the #content div and all content after
*
* @package University of Utah
*/
?>
<?php
if (!isset($themeOptions)) {
$themeOptions = UtahThemeOptions::getOptions();
}
?>
</div><!-- #main container -->
<div id="footer-container" class="clearfix">
<footer class="wrapper clearfix">
<nav id="bottom-nav" role="navigation">
<a href="javascript:///" class="bottom-mobile-nav mobile-menu-trigger" rel="bottom">QUICK LINKS <span> </span></a>
<?php
wp_nav_menu(array('theme_location' => 'footer', 'menu_class' => 'bottom-menu menu-trigger', 'container' => false, 'before' => '<h3>', 'after' => '</h3>', 'items_wrap' => '<ul id="%1$s" class="%2$s" rel="bottom">%3$s</ul>'));
?>
</nav>
<section class="brand-area clearfix">
