On a site this is a plugin that uses
get_pages() to make a list of pages. The list is used to create a list of pages and create next page and previous page links. ( http://wordpress.org/plugins/next-page-not-next-post/ )
The structure of pages uses some empty pages just to make a hierarchy. Those pages are not in the navigation, which is controlled by
wp_nav_menu(), but they are enlisted when the plugin calls
So I want to remove those empty pages from the request made by the plugin.
My intent is to add a custom field to each unnecessary page, and to use this custom field to select and remove them.
I did a first attempt with
use a function that collects an array of ID of pages with
then use that array in conjunction with
But it's a deadhead since the
get_pages() launched by the plugin is not the main query.
So my question is : is there a hook to the
get_pages() so I can filter its results and by so, affect the behaviour of the plugin ?