WooCommerce products is a custom post type called product. We can use that to start for querying posts. Now you say you want to find those posts, that either don’t have a postmeta entry with the key wholesale_customer_wholesale_prices or ones that have an entry that has an empty value. DELETE p FROM wp_posts p INNER … Read more
I think your best shot would be to use a javascript-enhanced selectbox like select2 and an ajax-action to search for options. Right now, i don’t have the time to write actual pseudo-code for you, but i guess this link should give you the direction: https://select2.org/data-sources/ajax
Confused about where to store my data
Yes, it can be done (it’s almost always true ;))… The question is how to do this? 😉 And here is the solution… You’ll have to use acf/load_field filter: function set_acf_field_default_value( $field ) { switch ( $field[‘name’] ) { case ‘name_provider’: $field[‘value’] = ‘PUT YOUR VALUE HERE’; break; } return $field; } add_filter(‘acf/load_field’, ‘set_acf_field_default_value’ ); … Read more
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When working with a post, almost all wp_postmeta are deleted
I assume you have posts with custom fields that have your select fields values as values for these custom fields, in this case you should take a closer look in ‘Custom Fields Paramenters’ from the WP_Query class references at: https://codex.wordpress.org/Class_Reference/WP_Query#Custom_Field_Parameters doing so you can just compare you select fields values with your post custom fields … Read more
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