Comments on: Using WP-Super Cache plugin with WordPress MU http://www.ringofblogs.com/2008/01/17/using-wp-super-cache-plugin-with-wordpress-mu/ Blogging, WordPress MU, monetization, tips, how to and reviews Sat, 13 Mar 2010 17:18:30 +0000 http://wordpress.org/?v=2.9.2 hourly 1 By: Ben Chun http://www.ringofblogs.com/2008/01/17/using-wp-super-cache-plugin-with-wordpress-mu/comment-page-1/#comment-9206 Ben Chun Sun, 26 Oct 2008 20:45:17 +0000 http://www.ringofblogs.com/2008/01/17/using-wp-super-cache-plugin-with-wordpress-mu/#comment-9206 In the newest version of WPMU (2.6.2), the widgets.php code has been updated considerably and now I think the thing to do would be hook wp_set_sidebars_widgets. Unfortunately this is not a pluggable function, nor is it set up as a hook. (Note that wp_set_sidebars_widgets is called from a few places within wp-admin/widgets.php but is defined in wp-includes/widgets.php so that's the place to clear the cache.) I added your code after line 367 in wp-includes/widgets.php and it works. In the newest version of WPMU (2.6.2), the widgets.php code has been updated considerably and now I think the thing to do would be hook wp_set_sidebars_widgets. Unfortunately this is not a pluggable function, nor is it set up as a hook. (Note that wp_set_sidebars_widgets is called from a few places within wp-admin/widgets.php but is defined in wp-includes/widgets.php so that’s the place to clear the cache.)

I added your code after line 367 in wp-includes/widgets.php and it works.

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