You shouldn’t be writing any query. WordPress does this for you. You single-{post type}.php template should only contain the standard loop: <?php if ( have_posts() ) : while ( have_posts() ) : the_post(); // Display post content endwhile; endif; ?>
This should be achievable with a taxonomy query, like this: $query = new WP_Query( [ ‘tax_query’ => [ ‘relation’ => ‘AND’, [ ‘taxonomy’ => ‘post_tag’, ‘terms’ => $platforms, ‘compare’ => ‘IN’, ], [ ‘taxonomy’ => ‘post_tag’, ‘terms’ => $hashtags, ‘compare’ => ‘IN’, ], ], ] ); You just need to substitute the $platforms and $hashtags … Read more
For the query_post function, it is recommended not to use according to official docs. query_posts() This function will completely override the main query and isn’t intended for use by plugins or themes……..This must not be used within the WordPress Loop. You may read this post to grasp more ideas. To query with multiple taxonomies, may … Read more
How do I stop the same post showing multiple times in a archive?
Limit custom post type to the authors only on front-end!
According to the WP_Query::parse_args docs (which is what parses the $args you’re passing to get_posts()), the $author parameter needs to be an int or a string (a comma-separated list of IDs). But you’re also going to need this set up in groups, per student, so here’s what I’d recommend: use an array to store each … Read more
The pre_get_posts function is a simple query modifier for general “post” queries. If you’re looking to modify the SQL directly for these query I suggest using the post_clauses hook. This hook passes an array of SQL clauses such as: $sql[‘where’] and sql[‘join’] Here you can inject your own custom SQL into the specific clauses. That … Read more
If you were to use WP_Query to retrieve a list of posts, you can then access the number of posts using ‘found_posts’. e.g. (from the support pages) $query = new WP_Query( array( ‘author’ => 123, ‘post_type’ => ‘posts_comcurso’ ) ); Would return all posts with a userid of 123 in your selected post type. Then … Read more
How to fetch courses in all languages in WordPress?
custom post type get_posts() function not work