3 * Helper functions for danixland-author-signature
8 * Returns true if current post is paginated aka is split into pages using the <!--nextpage--> tag
10 function dnxasi_is_post_paginated() {
13 if ( 0 !== $multipage)
18 * Returns the number of pages in a paginated post
20 function dnxasi_post_last_page() {
22 $countpages = count($pages);