There are 3 ways that I would suggest for pagination with a custom post wp_query. Unfortunately to this day there isn't a lot of good information about this out there, or at least what is out there is unclear in some cases. Hopefully this helps!
Note, you also did have the wp_reset_postdata() in the wrong place, but even still more is needed to get it to work correctly.
1,
'paged' => $paged,
'post_type' => 'cpt_type'
);
$cpt_query = new WP_Query($args);
?>
have_posts()) : while ($cpt_query->have_posts()) : $cpt_query->the_post(); ?>
//Loop Code Here...
You'll see above, a slightly different format for previous_posts_link
and next_posts_link
which now access the max_num_pages
variable. Be sure to use your own query variable name when accessing max_num_pages
. Notice I use $cpt_query since that is the variable for my query example.
This is what a lot of folks recommend, but be careful to asign the $wp_query variable to a temp variable and re-assign it or you will run in to all kinds of troubles. Which is why I recommend Option #1. As noted on CSS Tricks, you can do something like this:
query('showposts=6&post_type=news'.'&paged='.$paged);
while ($wp_query->have_posts()) : $wp_query->the_post();
?>
Just as another option what you can do instead is use the WP-pagenavi plugin, and setup your query as in Option #1. But make one change in the code, remove everything within the element and replace with this function, once you have installed the plugin. So you'll end with: