How to allow searching a custom meta key in admin list table?

After posting the same question to multiple AI chatbots, CoPilot finally gave me an answer that works for both: add_action( ‘pre_get_posts’, ‘filter_files_admin_columns’ ); function filter_files_admin_columns( $query ) { if ( !is_admin() || ‘eri-files’ !== $query->get( ‘post_type’ ) ) { return; } add_filter( ‘posts_search’, ‘custom_search_query’, 10, 2 ); function custom_search_query( $search, $wp_query ) { global $wpdb; … Read more

wp:query not responding to new settings

In the block query settings, it has “inherit”:true. This means the rest of the parameters are ignored and instead the global query is used. You could consider setting inherit to false, or otherwise use filter hooks to change the query as needed, such as pre_get_posts.

How do I create a custom search function to only show contact information if they search for an exact unique identifier?

Here is one way I can think to do this. Make a new post for each attendee. The post title should be their unique identifier that you assign them. Rather than manually creating all those posts, you might find it easier to create a spreadsheet and import. Each posts’ content would be the contact info … Read more

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