Can the_post_navigation() be outside of the loop?

Yes, the_post_navigation() works outside of the loop on single post views. Following the function calls, the_post_navigation() uses get_the_post_navigation() which uses get_previous_post_link() and get_next_post_link() which use get_adjacent_post_link() which finally uses get_post() which defaults to the global $post object. Here’s an excerpt of get_adjacent_post_link(): function get_adjacent_post_link( $format, $link, $in_same_term = false, $excluded_terms=””, $previous = true, $taxonomy = … Read more

How to Call Function From Separate WordPress Install on Same Server?

Your include path is incorrect. You have: require_once( dirname(__FILE__) . ‘../../../../global_functions.php’); When it should be: require_once( dirname(__FILE__) . ‘../../../../functions/global_functions.php’); The other alternative would be to change your setup from individual standalone installations of WordPress to WordPress Multi-site. You would then have a couple of options: Option #1 being a Must-Use Plugin. Option #2 being a … Read more

How to dowload and edit content of a website

The site you have linked to is a store for WordPress themes, so you would need to pay for and then download the theme files that they give you. You would then need to go to your own WordPress install and install them there (instructions for installing a theme incase you haven’t done this: http://www.wpbeginner.com/beginners-guide/how-to-install-a-wordpress-theme/). … Read more