Ryan Boren 8e77c91883 * Move the old sidebars_widgets array upgrade code to wp-admin/includes/upgrade.php ...

* Avoid infinite loop with wp_get_sidebars_widgets()
* Remove two unneeded wp_get_sidebars_widgets() calls
* Remove unused $wp_registered_sidebars variable from wp_get_sidebars_widgets().
* Combine  a couple of !empty( $sidebars_widgets ) checks in retrieve_widgets()
Props SergeyBiryukov, lancewillett. fixes #17979 #18598


git-svn-id: https://develop.svn.wordpress.org/trunk@18821 602fd350-edb4-49c9-b593-d223f7449a82

2011-09-29 21:41:22 +00:00

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