Because you are echoing the $childcat->cat_name each time a post passes the validation. Remember that you are inside the loop and for each post that matches your condition your are echoing. You seem to be wanting to print a list of categories that are a child of 19 but I don’t see why you’d go … Read more
You can use for example very basic WP Query (or get_pages or what ever. this is just one example) (http://codex.wordpress.org/Class_Reference/WP_Query) // The Query $currentPageId = $post->ID; // get current page id inside loop $args = array( ‘post_parent’ => $currentPageId, ‘post_type’ => ‘page’, ‘posts_per_page’ => -1 ); $query = new WP_Query( $args ); // The Loop … Read more
The problem here is twofold. Firstly, you’re using ‘parent’ => $post->ID,. $post is a global variable, not a super global, so you have to state that you intend to use it before doing so with: global $post; But, as always, it’s easier to use the APIs than to go for the raw data, and you … Read more
From what I understand, there is a list of parent categories and the subcategories, which are like a menu. For your first screenshot: Cat1 -Subcat1 -Subcat2 -Subcat3 Cat2 -Subcat1 -Subcat2 -Subcat3 Assuming you only have two levels of categories, you would use this to display your categories. Note that you can use this outside the … Read more