Lets take a look at this very basic loop. $query_name = new WP_Query(); if ( $query_name->have_posts() ) : while ($query_name->have_posts()): $query_name->the_post(); the_date(); the_title(); the_content(); endwhile; endif; Nothing special right? Will by default just display the date, title and content of … Continue reading →

Where is what we wanted. A page example.com/404 So we had a page in WordPress so the content was controllable. But on save the slug was changed to 404-2. I figured maybe that slug was preserved. So after some digging … Continue reading →

I wanted to add_action between 2 different actions. These actions where priority 3 and 4. So I tried 3.5. That didn’t work. Decimals get rounded down. What did work was the string “3.5” This got me curious about strings and … Continue reading →

So I needed some metadata to be in the rest API of a custom post_type. The following adds the subtitle to the book post_type add_action(‘rest_api_init’, function () { register_rest_field(‘book’, ‘subtitle’, [ ‘get_callback’ => ‘get_meta_data_for_rest’, ‘update_callback’ => null, ‘schema’ => null, … Continue reading →

The code below will find and delete all empty terms of every taxonomie, including the menu. Think before you delete, you might want to keep some empty categories. foreach ( get_taxonomies() as $tax_slug ) {// $terms = get_terms( $tax_slug, array( … Continue reading →

And it’s quite simple sanitize_file_name( ‘R@ndom Fi(l)e?!.txt’ ) will become R@ndom-File.txt Official documentation sanitize_file_name