Changes to WFX theme framework

patches.txt

--- wf-display-functions.php.orig	2012-07-23 22:13:49.026990879 +0100
+++ wf-display-functions.php	2012-07-23 22:17:44.358981036 +0100
@@ -1848,20 +1848,22 @@
 
 		// Backpat - depreciated function get_current_theme() in WordPress 3.4
 		$theme_name = preg_replace('/[^a-zA-Z0-9]/','_', ( WF_WORDPRESS_VERSION < 3.4 ) ? get_current_theme() : wp_get_theme()->Name);
+		/* Risk of the transient key ooverflowing the allowed size - WordPress has a bug where key's > 32 chars
+		 * will appear to have been set, but won't be retrievable */
 		$transient_key = empty($transient_key) ? $theme_name.'_cache_'.$part : $transient_key;
 
 		// Cache flush control
 		$flush_all  = false;
 		$flush_this = false;
-		if( $flushable == 'Y' && is_user_logged_in() ) {
-			global $current_user;
+		if( $flushable == 'Y' ) {
 			if ( current_user_can('edit_theme_options') ) {
 				$flush_all  = ( isset($_GET['flushcache_all']) && $_GET['flushcache_all'] == 1 ) ? true : false;
 				$flush_this = ( isset($_GET['flushcache_'.$part.'']) && $_GET['flushcache_'.$part.''] == 1 ) ? true : false;
 			}
 		}
 
-		$cached_data = ( $flush_all != true || $flush_all != true ) ? get_transient($transient_key) : false;
+		/* Not sure about the following change? */
+		$cached_data = ( $flush_all != true || $flush_this != true ) ? get_transient($transient_key) : false;
 		$allowed_tags = ($sanitise_in == 'html' || $sanitise_out == 'html') ? $wfx_data_manage->allowed_tags('') : '';
 
 		// Load cache with data