Is there a simple solution (e.g a plugin) for excluding categories appearing in a menu or sidebar? I created a category of posts called \"videos\" which display youtube vid
I found this code in WordPress forum which seems to do exactly what you need:
<?php
function exclude_widget_categories($args)
{
$exclude = "3,6,18"; // The IDs of the excluding categories
$args["exclude"] = $exclude;
return $args;
}
add_filter("widget_categories_args","exclude_widget_categories");
?>
Put the code in functions.php of your theme.
You can use a simple plugin widget instead where you can specify certain categories
http://wordpress.org/extend/plugins/custom-recent-posts-widget